/* ===== AK体育 全站共享样式 /assets/site.css ===== */
/* 说明：本文件包含 reset、CSS 变量、中文排版、头部、页脚、通用按钮、面包屑、正文容器、网格和基础组件。页面特色布局由各页面专属 CSS 完成。 */

/* ---------- 重置与全局 ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--color-navy-deep);
  color: var(--color-text);
  font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

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

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

:focus-visible {
  outline: 3px solid var(--color-yellow);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- CSS 变量 ---------- */
:root {
  --color-orange: #FF6B35;
  --color-navy-deep: #0A2540;
  --color-navy-blue: #1C3A5E;
  --color-yellow: #FFD700;
  --color-peach: #FFD5C2;
  --color-cream: #F7F3EE;
  --color-ink: #1A1A1A;
  --color-mist: #E5E9EC;

  --ak-bg-page: var(--color-navy-deep);
  --ak-bg-card: var(--color-cream);
  --ak-bg-card--alt: var(--color-peach);
  --ak-text: var(--color-ink);
  --ak-text--invert: #FFFFFF;
  --ak-text--muted: rgba(255, 255, 255, 0.7);
  --ak-border: var(--color-mist);
  --ak-radius-lg: 32px;
  --ak-radius-md: 20px;
  --ak-radius-sm: 12px;
  --ak-shadow: 0 18px 40px rgba(10, 37, 64, 0.18);
  --ak-header-h: 84px;
  --ak-container: 1200px;
  --ak-gutter: clamp(20px, 4vw, 48px);

  --font-display: "Montserrat", "PingFang SC", "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-body: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* ---------- 通用排版 ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-navy-deep);
}

body {
  font-family: var(--font-body);
}

body:has(.ak-header) {
  padding-top: var(--ak-header-h);
}

/* ---------- 正文容器与节拍 ---------- */
.ak-container {
  width: min(var(--ak-container), 100% - var(--ak-gutter) * 2);
  margin-inline: auto;
}

.ak-section-pad {
  padding-block: clamp(3rem, 6vw, 5.5rem);
}

.ak-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-orange);
  margin-bottom: 0.8rem;
}

.ak-kicker::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 3px;
  background: var(--color-yellow);
  border-radius: 4px;
  transform: skewX(-20deg);
}

.ak-title {
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 4vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-navy-deep);
}

.ak-title--invert {
  color: #FFFFFF;
}

.ak-lead {
  font-size: clamp(0.9375rem, 1.4vw, 1.125rem);
  line-height: 1.7;
  color: var(--color-ink);
  max-width: 680px;
}

.ak-lead--invert {
  color: var(--ak-text--muted);
}

.ak-section-intro {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 768px) {
  .ak-section-intro {
    grid-template-columns: 1fr 1.2fr;
    align-items: end;
  }
  .ak-section-intro .ak-lead {
    margin-left: auto;
  }
}

/* ---------- 按钮 ---------- */
.ak-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 0.875rem 1.75rem;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.2;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}

.ak-btn-primary {
  background: var(--color-orange);
  color: #FFFFFF;
  box-shadow: 0 8px 24px rgba(255, 107, 53, 0.35);
}

.ak-btn-primary:hover {
  background: #e85a26;
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(255, 107, 53, 0.42);
}

.ak-btn-outline {
  background: transparent;
  color: var(--color-navy-deep);
  border: 2px solid var(--color-navy-deep);
}

.ak-btn-outline:hover {
  background: var(--color-navy-deep);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.ak-btn-sm {
  padding: 0.65rem 1.25rem;
  font-size: 0.85rem;
}

.ak-btn-lg {
  padding: 1.1rem 2.4rem;
  font-size: 1.0625rem;
}

@media (prefers-reduced-motion: reduce) {
  .ak-btn,
  .ak-btn-primary,
  .ak-btn-outline {
    transition: none;
    transform: none !important;
  }
}

/* ---------- 卡片 ---------- */
.ak-card {
  background: var(--ak-bg-card);
  border-radius: var(--ak-radius-lg);
  padding: 1.75rem;
  box-shadow: 0 4px 20px rgba(10, 37, 64, 0.06);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.ak-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 40px rgba(10, 37, 64, 0.12);
}

.ak-card--alt {
  background: var(--ak-bg-card--alt);
}

.ak-card-title {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.ak-card-meta {
  font-size: 0.825rem;
  color: var(--color-navy-blue);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.ak-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-weight: 700;
  color: var(--color-orange);
  margin-top: 1rem;
}

.ak-card-link::after {
  content: "→";
  transition: transform 0.2s ease;
}

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

@media (prefers-reduced-motion: reduce) {
  .ak-card,
  .ak-card-link::after,
  .ak-card-link:hover::after {
    transition: none;
    transform: none;
  }
}

/* ---------- 标签 ---------- */
.ak-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.3em 0.9em;
  border-radius: 999px;
  background: var(--color-mist);
  color: var(--color-navy-deep);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.ak-tag--hot {
  background: var(--color-orange);
  color: #FFFFFF;
}

.ak-tag--live {
  background: var(--color-yellow);
  color: var(--color-navy-deep);
}

.ak-tag--outline {
  background: transparent;
  border: 2px solid rgba(255,255,255,0.5);
  color: #FFFFFF;
}

/* ---------- 面包屑 ---------- */
.ak-breadcrumb {
  padding: 0.8rem 0;
  font-size: 0.875rem;
}

.ak-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  list-style: none;
}

.ak-breadcrumb li {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.ak-breadcrumb li + li::before {
  content: "/";
  color: rgba(255, 255, 255, 0.45);
}

.ak-breadcrumb a {
  color: rgba(255, 255, 255, 0.8);
  transition: color 0.2s ease;
}

.ak-breadcrumb a:hover {
  color: var(--color-yellow);
}

.ak-breadcrumb [aria-current="page"] {
  color: var(--color-yellow);
  font-weight: 600;
}

@media (max-width: 600px) {
  .ak-breadcrumb li:nth-last-child(2) {
    display: none;
  }
}

/* ---------- 图片容器基础 ---------- */
.ak-media-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--ak-radius-lg);
  background: linear-gradient(135deg, var(--color-navy-blue), var(--color-navy-deep));
  aspect-ratio: 16 / 9;
}

.ak-media-frame[data-media-placeholder] {
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.35);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.1em;
}

.ak-media-frame[data-media-placeholder]::after {
  content: attr(data-media-placeholder);
  text-transform: uppercase;
  font-size: 0.8rem;
}

.ak-media-frame--tall {
  aspect-ratio: 4 / 5;
}

.ak-media-frame--wide {
  aspect-ratio: 21 / 9;
}

/* ---------- 跳转链接 ---------- */
.ak-skip {
  position: fixed;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2000;
  background: var(--color-yellow);
  color: var(--color-navy-deep);
  font-weight: 700;
  padding: 0.75rem 1.5rem;
  border-radius: 0 0 14px 14px;
  transition: top 0.25s ease;
  font-family: var(--font-display);
}

.ak-skip:focus {
  top: 0;
}

@media (prefers-reduced-motion: reduce) {
  .ak-skip {
    transition: none;
  }
}

/* ---------- 头部 ---------- */
.ak-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 1000;
  height: var(--ak-header-h);
  background: rgba(10, 37, 64, 0.92);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  backdrop-filter: blur(16px) saturate(1.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.ak-header-inner {
  width: min(100% - clamp(20px, 4vw, 48px) * 2, 1400px);
  margin-inline: auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.ak-brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-shrink: 0;
}

.ak-brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-orange);
  color: #FFFFFF;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  box-shadow: 0 6px 20px rgba(255, 107, 53, 0.35);
}

.ak-brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.ak-brand-name {
  font-weight: 800;
  font-size: 1.25rem;
  line-height: 1.1;
  color: #FFFFFF;
  letter-spacing: 0.02em;
}

.ak-brand-tag {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.06em;
}

.ak-header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.ak-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ak-nav a {
  padding: 0.55rem 1rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.925rem;
  color: rgba(255, 255, 255, 0.8);
  transition: background 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}

.ak-nav a:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
}

.ak-nav a[aria-current="page"] {
  background: var(--color-yellow);
  color: var(--color-navy-deep);
  font-weight: 700;
}

/* ---------- 汉堡按钮 ---------- */
.ak-nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
  position: relative;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.ak-nav-toggle:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 213, 194, 0.6);
}

.ak-nav-toggle-box {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 14px;
  transform: translate(-50%, -50%);
}

.ak-nav-toggle-line {
  position: absolute;
  left: 0;
  width: 20px;
  height: 2px;
  background: #FFFFFF;
  border-radius: 4px;
  transition: transform 0.3s ease, opacity 0.25s ease, top 0.3s ease;
}

.ak-nav-toggle-line--1 { top: 0; }
.ak-nav-toggle-line--2 { top: 6px; }
.ak-nav-toggle-line--3 { top: 12px; }

.ak-nav-toggle[aria-expanded="true"] .ak-nav-toggle-line--1 {
  top: 6px;
  transform: rotate(45deg);
}

.ak-nav-toggle[aria-expanded="true"] .ak-nav-toggle-line--2 {
  opacity: 0;
}

.ak-nav-toggle[aria-expanded="true"] .ak-nav-toggle-line--3 {
  top: 6px;
  transform: rotate(-45deg);
}

@media (prefers-reduced-motion: reduce) {
  .ak-nav-toggle-line {
    transition: none;
  }
}

/* ---------- 头部响应式 ---------- */
@media (max-width: 1120px) {
  .ak-nav a {
    padding: 0.5rem 0.8rem;
    font-size: 0.85rem;
  }
}

@media (max-width: 1024px) {
  .ak-nav-toggle {
    display: block;
  }

  .ak-nav {
    position: fixed;
    top: var(--ak-header-h);
    right: 0;
    left: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    padding: 1rem calc(var(--ak-gutter) * 0.75);
    background: var(--color-navy-deep);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
    max-height: calc(100vh - var(--ak-header-h));
    overflow-y: auto;
  }

  .ak-nav[data-open="true"] {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
    pointer-events: auto;
  }

  .ak-nav a {
    display: block;
    padding: 0.9rem 1rem;
    border-radius: 14px;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.85);
    background: transparent;
  }

  .ak-nav a:hover {
    background: rgba(255, 255, 255, 0.08);
  }

  .ak-nav a[aria-current="page"] {
    background: var(--color-yellow);
    color: var(--color-navy-deep);
  }
}

@media (max-width: 560px) {
  .ak-btn-sm {
    font-size: 0.8rem;
    padding: 0.45rem 1rem;
  }

  .ak-header-actions {
    gap: 0.4rem;
  }

  .ak-brand-tag {
    display: none;
  }

  .ak-brand-mark {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
}

/* ---------- 页脚 ---------- */
.ak-footer {
  position: relative;
  background: var(--color-navy-deep);
  color: rgba(255, 255, 255, 0.8);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.ak-footer-swoosh {
  position: absolute;
  top: -40px;
  right: -10%;
  width: 60%;
  height: 80px;
  background: linear-gradient(120deg, transparent, rgba(255, 107, 53, 0.15), rgba(255, 107, 53, 0.05));
  transform: rotate(-4deg) skewX(-12deg);
  border-radius: 50% 20% 80% 30% / 50% 40% 60% 40%;
  pointer-events: none;
}

.ak-footer-main {
  position: relative;
  z-index: 1;
  width: min(100% - clamp(20px, 4vw, 48px) * 2, 1200px);
  margin-inline: auto;
  padding-block: clamp(2.5rem, 6vw, 4.5rem) 2rem;
}

.ak-footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr 0.9fr 1.2fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  margin-bottom: 2.5rem;
}

.ak-footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.8rem;
}

.ak-footer-brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-orange);
  color: #FFFFFF;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-family: var(--font-display);
  box-shadow: 0 4px 14px rgba(255, 107, 53, 0.35);
}

.ak-footer-brand-name {
  color: #FFFFFF;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.02em;
}

.ak-footer-tag {
  font-size: 0.875rem;
  color: var(--color-orange);
  font-weight: 600;
  margin-bottom: 0.6rem;
}

.ak-footer-trust {
  font-size: 0.85rem;
  line-height: 1.7;
  max-width: 320px;
  color: rgba(255, 255, 255, 0.62);
}

.ak-footer-heading {
  color: #FFFFFF;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
  position: relative;
  padding-bottom: 0.5rem;
  font-weight: 700;
}

.ak-footer-heading::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 28px;
  height: 2px;
  background: var(--color-orange);
  border-radius: 4px;
  transform: skewX(-20deg);
}

.ak-footer-links li {
  margin-bottom: 0.55rem;
}

.ak-footer-links a {
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.2s ease, padding-left 0.2s ease;
  font-size: 0.9rem;
  display: inline-block;
  padding-left: 0;
}

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

@media (prefers-reduced-motion: reduce) {
  .ak-footer-links a {
    transition: none;
  }
}

.ak-footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-bottom: 0.9rem;
  font-size: 0.87rem;
}

.ak-footer-contact-label {
  flex-shrink: 0;
  display: inline-flex;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  transform: translateY(2px);
}

.ak-footer-contact-link,
.ak-footer-contact-text {
  color: rgba(255, 255, 255, 0.8);
}

.ak-footer-contact-link:hover {
  color: var(--color-yellow);
}

.ak-footer-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
}

.ak-footer-copy {
  letter-spacing: 0.02em;
}

.ak-footer-icp {
  letter-spacing: 0.04em;
}

/* ---------- 页脚响应式 ---------- */
@media (max-width: 900px) {
  .ak-footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 600px) {
  .ak-footer-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .ak-footer-meta {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ---------- 滚动进度条 ---------- */
.ak-scroll-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  z-index: 2001;
  width: 0;
  background: linear-gradient(90deg, var(--color-orange), var(--color-yellow));
  border-radius: 0 4px 4px 0;
  pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
  .ak-scroll-bar {
    display: none;
  }
}

/* ---------- 选中文本 ---------- */
::selection {
  background: var(--color-orange);
  color: #FFFFFF;
}

/* ---------- 滚动条（可访问性辅助） ---------- */
@media (min-width: 768px) {
  ::-webkit-scrollbar {
    width: 10px;
  }

  ::-webkit-scrollbar-track {
    background: var(--color-navy-deep);
  }

  ::-webkit-scrollbar-thumb {
    background: var(--color-navy-blue);
    border-radius: 999px;
    border: 2px solid var(--color-navy-deep);
  }

  ::-webkit-scrollbar-thumb:hover {
    background: var(--color-orange);
  }

  html {
    scrollbar-color: var(--color-navy-blue) var(--color-navy-deep);
    scrollbar-width: thin;
  }
}

/* ---------- 辅助工具类 ---------- */
.ak-text-center {
  text-align: center;
}

.ak-mt-1 { margin-top: 1rem; }
.ak-mt-2 { margin-top: 2rem; }
.ak-mt-3 { margin-top: 3rem; }
.ak-mb-1 { margin-bottom: 1rem; }
.ak-mb-2 { margin-bottom: 2rem; }
.ak-mb-3 { margin-bottom: 3rem; }
.ak-inline-flex {
  display: inline-flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.ak-grid {
  display: grid;
  gap: 1.5rem;
}

.ak-grid--2 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
}

.ak-grid--3 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
}

@media (max-width: 560px) {
  .ak-inline-flex {
    flex-direction: column;
    align-items: stretch;
  }
  .ak-inline-flex .ak-btn {
    width: 100%;
  }
}

/* ---------- 动态年份展示 ---------- */
[data-year] {
  letter-spacing: 0.04em;
}

/* ---------- 页面内容根容器 ---------- */
#main-content {
  outline: none;
  min-height: 60vh;
}

/* 页面主体在深色背景下的常见区域 */
main {
  position: relative;
  background: var(--color-cream);
  border-radius: 32px 32px 0 0;
  overflow: clip;
}

main.ak-page--dark {
  background: var(--color-navy-deep);
}

/* 若页面从深色头部进入浅色区域时，用过度分隔 */
.ak-content-bridge {
  background: linear-gradient(180deg, var(--color-navy-deep) 0%, var(--color-cream) 100%);
  padding-top: 4rem;
}

/* ---------- 工具：斜线装饰 ---------- */
.ak-slashed {
  position: relative;
  overflow: hidden;
}

.ak-slashed::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(115deg, transparent 30%, rgba(255, 215, 0, 0.07) 45%, rgba(255, 107, 53, 0.1) 55%, transparent 70%);
  pointer-events: none;
  z-index: 1;
}

/* ---------- 打印与降低动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}