:root {
  --pink: #ff8fb1;
  --pink-deep: #ff5c8a;
  --pink-soft: #ffe1ea;
  --blue-soft: #e1f0ff;
  --blue-deep: #3d7dd6;
  --bg: #fff7fa;
  --bg-alt: #ffffff;
  --text: #3a2b33;
  --text-soft: #6b5a63;
  --border: rgba(255, 143, 177, 0.25);
  --card-bg: rgba(255, 255, 255, 0.72);
  --glass: rgba(255, 255, 255, 0.55);
  --shadow: 0 8px 30px rgba(255, 92, 138, 0.12);
  --shadow-hover: 0 14px 40px rgba(255, 92, 138, 0.22);
  --radius: 18px;
  --radius-sm: 12px;
  --header-h: 64px;
  --transition: 0.3s cubic-bezier(0.22, 0.61, 0.36, 1);
}

html[data-theme="dark"] {
  --bg: #1a1418;
  --bg-alt: #221a1f;
  --text: #f3e6ec;
  --text-soft: #c3b0ba;
  --border: rgba(255, 143, 177, 0.22);
  --card-bg: rgba(40, 30, 36, 0.72);
  --glass: rgba(35, 26, 31, 0.6);
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.45);
  --shadow-hover: 0 14px 40px rgba(0, 0, 0, 0.6);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 20px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
  background: var(--bg);
  background-image:
    radial-gradient(circle at 12% 8%, rgba(255, 143, 177, 0.16), transparent 42%),
    radial-gradient(circle at 88% 4%, rgba(61, 125, 214, 0.12), transparent 40%),
    radial-gradient(circle at 50% 100%, rgba(255, 143, 177, 0.1), transparent 55%);
  background-attachment: fixed;
  transition: background-color var(--transition), color var(--transition);
  overflow-x: hidden;
}

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

a {
  color: var(--pink-deep);
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition);
}

a:hover,
a:focus-visible {
  color: var(--pink);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--pink);
  outline-offset: 3px;
  border-radius: 6px;
}

h1, h2, h3, h4 {
  line-height: 1.35;
  margin: 0 0 0.6em;
  color: var(--text);
  font-weight: 700;
  letter-spacing: 0.01em;
}

h1 { font-size: clamp(1.6rem, 3.6vw, 2.5rem); }
h2 { font-size: clamp(1.35rem, 2.6vw, 1.9rem); }
h3 { font-size: clamp(1.1rem, 1.8vw, 1.3rem); }
h4 { font-size: 1.05rem; }

p {
  margin: 0 0 1em;
  color: var(--text-soft);
}

ul, ol {
  margin: 0 0 1em;
  padding-left: 1.4em;
  color: var(--text-soft);
}

li { margin-bottom: 0.4em; }

/* ============ 顶部栏 ============ */
#site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--glass);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 20px rgba(255, 92, 138, 0.06);
  transition: background var(--transition), border-color var(--transition);
}

.top-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4em 1.6em;
  padding: 0.5em 1.2em;
  font-size: 0.78rem;
  color: var(--text-soft);
  background: linear-gradient(90deg, rgba(255, 143, 177, 0.14), rgba(61, 125, 214, 0.1));
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.top-bar span {
  white-space: nowrap;
}

/* ============ 导航 ============ */
#site-header nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6em 1em;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.7em 1.2em;
  min-height: var(--header-h);
}

#site-header .logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-size: 1.15rem;
  color: var(--text);
  flex-shrink: 0;
}

#site-header .logo svg {
  border-radius: 50%;
  box-shadow: 0 4px 14px rgba(255, 92, 138, 0.35);
  transition: transform var(--transition);
}

#site-header .logo:hover svg {
  transform: rotate(-12deg) scale(1.08);
}

#site-header .logo strong {
  background: linear-gradient(120deg, var(--pink-deep), var(--blue-deep));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 800;
}

#site-header nav > ul {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.15em 0.3em;
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1 1 auto;
}

#site-header nav > ul li {
  margin: 0;
}

#site-header nav > ul a {
  display: inline-block;
  padding: 0.42em 0.75em;
  border-radius: 999px;
  font-size: 0.9rem;
  color: var(--text-soft);
  font-weight: 500;
  transition: color var(--transition), background var(--transition), transform var(--transition);
}

#site-header nav > ul a:hover,
#site-header nav > ul a:focus-visible {
  color: var(--pink-deep);
  background: rgba(255, 143, 177, 0.16);
  transform: translateY(-2px);
}

/* 搜索 */
#site-header form[role="search"] {
  display: flex;
  align-items: center;
  gap: 0.4em;
  flex: 0 0 auto;
}

#site-header form[role="search"] label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

#site-header input[type="search"] {
  width: 170px;
  padding: 0.5em 0.9em;
  font-size: 0.88rem;
  color: var(--text);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 999px;
  transition: border-color var(--transition), box-shadow var(--transition), width var(--transition);
  font-family: inherit;
}

#site-header input[type="search"]::placeholder {
  color: var(--text-soft);
  opacity: 0.7;
}

#site-header input[type="search"]:focus {
  border-color: var(--pink);
  box-shadow: 0 0 0 3px rgba(255, 143, 177, 0.2);
  width: 210px;
  outline: none;
}

#site-header button {
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.5em 1em;
  background: var(--bg-alt);
  color: var(--text);
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}

#site-header form[role="search"] button {
  background: linear-gradient(120deg, var(--pink), var(--pink-deep));
  color: #fff;
  border-color: transparent;
}

#site-header button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

#site-header form[role="search"] button:hover {
  box-shadow: 0 6px 18px rgba(255, 92, 138, 0.4);
}

#theme-toggle {
  background: rgba(255, 143, 177, 0.12);
}

#menu-toggle {
  display: none;
}

/* ============ 主内容 ============ */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.2em 3em;
}

section {
  margin: 2.4em 0;
  scroll-margin-top: calc(var(--header-h) + 20px);
}

/* 通用卡片化 section */
#brand,
#products,
#solutions,
#cases,
#news,
#articles,
#knowledge,
#howto,
#contact,
#sitemap,
#links {
  background: var(--card-bg);
  backdrop-filter: blur(12px) saturate(150%);
  -webkit-backdrop-filter: blur(12px) saturate(150%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(1.2em, 3vw, 2.2em);
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition), transform var(--transition), background var(--transition);
}

#brand:hover,
#products:hover,
#solutions:hover,
#cases:hover,
#news:hover,
#articles:hover,
#knowledge:hover,
#howto:hover,
#contact:hover {
  box-shadow: var(--shadow-hover);
}

/* ============ Hero ============ */
#home {
  position: relative;
  margin: 1.6em 0 2em;
  padding: clamp(1.4em, 4vw, 3em);
  border-radius: calc(var(--radius) + 6px);
  background:
    linear-gradient(135deg, rgba(255, 143, 177, 0.9), rgba(255, 92, 138, 0.75) 45%, rgba(61, 125, 214, 0.72)),
    var(--pink-soft);
  background-size: 200% 200%;
  animation: gradientShift 14s ease infinite;
  color: #fff;
  box-shadow: 0 18px 50px rgba(255, 92, 138, 0.28);
  overflow: hidden;
}

#home::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 82% 18%, rgba(255, 255, 255, 0.35), transparent 38%),
    radial-gradient(circle at 12% 88%, rgba(255, 255, 255, 0.22), transparent 42%);
  pointer-events: none;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

#home > * {
  position: relative;
  z-index: 1;
}

#home h1 {
  color: #fff;
  text-shadow: 0 2px 16px rgba(160, 20, 60, 0.28);
}

#home > p {
  color: rgba(255, 255, 255, 0.94);
  font-size: clamp(0.95rem, 1.6vw, 1.05rem);
  max-width: 62em;
  text-shadow: 0 1px 8px rgba(160, 20, 60, 0.2);
}

/* 轮播 */
.banner-carousel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.2em;
  margin: 1.6em 0;
}

.banner-carousel figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 0 10px 30px rgba(120, 20, 60, 0.22);
  transition: transform var(--transition), box-shadow var(--transition);
}

.banner-carousel figure:hover {
  transform: translateY(-6px) scale(1.015);
  box-shadow: 0 18px 44px rgba(120, 20, 60, 0.32);
}

.banner-carousel figure svg {
  width: 100%;
  height: auto;
}

.banner-carousel figcaption {
  padding: 0.7em 1em;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--pink-deep);
  text-align: center;
  background: #fff;
}

/* 统计 */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 1em;
  margin-top: 1.6em;
}

.stats > div {
  text-align: center;
  padding: 1em 0.6em;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.35);
  transition: transform var(--transition), background var(--transition);
}

.stats > div:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.32);
}

.stats .num {
  display: block;
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  font-weight: 800;
  color: #fff;
  text-shadow: 0 2px 12px rgba(160, 20, 60, 0.3);
  line-height: 1.2;
}

.stats p {
  margin: 0.2em 0 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.85rem;
}

/* ============ 面包屑 ============ */
main > nav[aria-label="面包屑导航"] {
  margin: 1.4em 0 0;
}

main > nav[aria-label="面包屑导航"] ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3em 0.6em;
  list-style: none;
  margin: 0;
  padding: 0.5em 1em;
  font-size: 0.85rem;
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: 999px;
  width: fit-content;
}

main > nav[aria-label="面包屑导航"] li {
  margin: 0;
  color: var(--text-soft);
}

main > nav[aria-label="面包屑导航"] li + li::before {
  content: "›";
  margin-right: 0.6em;
  color: var(--pink);
  font-weight: 700;
}

/* ============ 内容排版 ============ */
#brand h3,
#products h3,
#solutions h3,
#cases h3,
#howto h3 {
  position: relative;
  padding-left: 0.9em;
  margin-top: 1.4em;
}

#brand h3::before,
#products h3::before,
#solutions h3::before,
#cases h3::before,
#howto h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.25em;
  bottom: 0.25em;
  width: 4px;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--pink), var(--blue-deep));
}

#products h4 {
  color: var(--pink-deep);
  margin-top: 1.1em;
}

/* 引用 */
blockquote {
  position: relative;
  margin: 1.2em 0;
  padding: 1em 1.2em 1em 2.6em;
  background: linear-gradient(120deg, rgba(255, 143, 177, 0.12), rgba(61, 125, 214, 0.08));
  border-left: 4px solid var(--pink);
  border-radius: var(--radius-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

blockquote:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow);
}

blockquote::before {
  content: "\201C";
  position: absolute;
  left: 0.5em;
  top: 0.1em;
  font-size: 2.6rem;
  line-height: 1;
  color: var(--pink);
  opacity: 0.55;
  font-family: Georgia, serif;
}

blockquote p {
  margin: 0;
  color: var(--text);
  font-style: italic;
}

/* 新闻 / 文章卡片 */
#news article,
#articles article {
  position: relative;
  padding: 1.1em 1.3em;
  margin-bottom: 1em;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

#news article:hover,
#articles article:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--pink);
}

#news article h3,
#articles article h3 {
  margin: 0 0 0.35em;
  padding: 0;
  font-size: 1.08rem;
}

#news article h3::before,
#articles article h3::before {
  display: none;
}

#articles article h3 a {
  color: var(--text);
  transition: color var(--transition);
}

#articles article h3 a:hover {
  color: var(--pink-deep);
}

#news time,
#articles time {
  display: inline-block;
  font-size: 0.78rem;
  color: var(--pink-deep);
  background: rgba(255, 143, 177, 0.14);
  padding: 0.15em 0.7em;
  border-radius: 999px;
  margin-bottom: 0.5em;
  font-weight: 600;
}

#articles article > a:last-child {
  display: inline-block;
  margin-top: 0.3em;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.3em 0.9em;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--pink), var(--pink-deep));
  color: #fff;
  transition: transform var(--transition), box-shadow var(--transition);
}

#articles article > a:last-child:hover {
  transform: translateX(4px);
  box-shadow: 0 6px 16px rgba(255, 92, 138, 0.35);
  color: #fff;
}

/* ============ FAQ ============ */
#faq {
  background: var(--card-bg);
  backdrop-filter: blur(12px) saturate(150%);
  -webkit-backdrop-filter: blur(12px) saturate(150%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(1.2em, 3vw, 2.2em);
  box-shadow: var(--shadow);
}

#faq details {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 0.7em;
  overflow: hidden;
  transition: box-shadow var(--transition), border-color var(--transition);
}

#faq details:hover {
  border-color: var(--pink);
  box-shadow: var(--shadow);
}

#faq details[open] {
  border-color: var(--pink);
  box-shadow: var(--shadow);
}

#faq summary {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 0.9em 2.6em 0.9em 1.1em;
  font-weight: 600;
  color: var(--text);
  transition: color var(--transition), background var(--transition);
}

#faq summary::-webkit-details-marker {
  display: none;
}

#faq summary:hover {
  color: var(--pink-deep);
  background: rgba(255, 143, 177, 0.08);
}

#faq summary::after {
  content: "+";
  position: absolute;
  right: 1em;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--pink-deep);
  transition: transform var(--transition);
  line-height: 1;
}

#faq details[open] summary::after {
  content: "−";
  transform: translateY(-50%) rotate(180deg);
}

#faq details p {
  margin: 0;
  padding: 0 1.1em 1em;
  animation: fadeSlide 0.35s ease;
}

@keyframes fadeSlide {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============ 网站地图 / 友情链接 ============ */
#sitemap ul,
#links ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6em;
}

#sitemap li,
#links li {
  margin: 0;
}

#sitemap a,
#links a {
  display: inline-block;
  padding: 0.45em 1.1em;
  font-size: 0.9rem;
  border-radius: 999px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  color: var(--text);
  transition: transform var(--transition), background var(--transition), color var(--transition), box-shadow var(--transition);
}

#sitemap a:hover,
#links a:hover {
  transform: translateY(-3px);
  background: linear-gradient(120deg, var(--pink), var(--pink-deep));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 8px 20px rgba(255, 92, 138, 0.35);
}

/* ============ 页脚 ============ */
footer {
  margin-top: 3em;
  padding: 2.4em 1.2em 1.6em;
  background: linear-gradient(180deg, transparent, rgba(255, 143, 177, 0.1));
  border-top: 1px solid var(--border);
}

footer > section {
  max-width: 1200px;
  margin: 0 auto 1.4em;
  padding: clamp(1em, 2.5vw, 1.6em);
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

footer h2 {
  font-size: 1.1rem;
  color: var(--pink-deep);
  margin-bottom: 0.5em;
}

footer > p {
  max-width: 1200px;
  margin: 1.4em auto 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-soft);
}

#back-to-top {
  display: block;
  margin: 1em auto 0;
  padding: 0.55em 1.6em;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  color: #fff;
  cursor: pointer;
  border: none;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--pink), var(--blue-deep));
  box-shadow: 0 8px 22px rgba(255, 92, 138, 0.3);
  transition: transform var(--transition), box-shadow var(--transition);
}

#back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 32px rgba(255, 92, 138, 0.45);
}

/* ============ 滚动动画 ============ */
@keyframes revealUp {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}

section,
footer > section {
  animation: revealUp 0.7s ease both;
}

#home { animation-delay: 0.05s; }
#brand { animation-delay: 0.1s; }
#products { animation-delay: 0.12s; }
#solutions { animation-delay: 0.14s; }
#cases { animation-delay: 0.16s; }
#news { animation-delay: 0.18s; }
#articles { animation-delay: 0.2s; }
#knowledge { animation-delay: 0.22s; }
#faq { animation-delay: 0.24s; }
#howto { animation-delay: 0.26s; }
#contact { animation-delay: 0.28s; }

@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;
  }
}

/* ============ 响应式 ============ */
@media (max-width: 960px) {
  #site-header nav {
    gap: 0.5em 0.8em;
  }

  #site-header input[type="search"] {
    width: 140px;
  }

  #site-header input[type="search"]:focus {
    width: 160px;
  }
}

@media (max-width: 820px) {
  #site-header nav {
    flex-wrap: nowrap;
    align-items: center;
  }

  #site-header .logo {
    margin-right: auto;
  }

  #menu-toggle {
    display: inline-block;
  }

  #site-header nav > ul {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.6em;
    margin: 0;
    background: var(--glass);
    backdrop-filter: blur(18px) saturate(160%);
    -webkit-backdrop-filter: blur(18px) saturate(160%);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 16px 30px rgba(255, 92, 138, 0.15);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transition: max-height 0.4s ease, opacity 0.3s ease, padding 0.3s ease;
  }

  #site-header nav > ul.open {
    max-height: 70vh;
    overflow-y: auto;
    opacity: 1;
    pointer-events: auto;
    padding: 0.8em;
  }

  #site-header nav > ul a {
    display: block;
    padding: 0.7em 1em;
    border-radius: var(--radius-sm);
  }

  #site-header form[role="search"] {
    order: 5;
    width: 100%;
    margin-top: 0.4em;
  }

  #site-header input[type="search"],
  #site-header input[type="search"]:focus {
    width: 100%;
    flex: 1;
  }

  #site-header form[role="search"] {
    flex: 1 1 100%;
  }

  #site-header nav {
    flex-wrap: wrap;
  }
}

@media (max-width: 560px) {
  body {
    font-size: 15px;
  }

  .top-bar {
    font-size: 0.72rem;
    gap: 0.2em 0.9em;
  }

  main {
    padding: 0 0.8em 2em;
  }

  #home {
    padding: 1.2em;
    border-radius: var(--radius);
  }

  .stats {
    grid-template-columns: repeat(2, 1fr);
  }

  #site-header button {
    padding: 0.45em 0.8em;
    font-size: 0.8rem;
  }

  #news article,
  #articles article {
    padding: 0.9em 1em;
  }

  blockquote {
    padding: 0.9em 1em 0.9em 2.2em;
  }
}

/* 暗色模式细节微调 */
html[data-theme="dark"] #home {
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.5);
}

html[data-theme="dark"] .banner-carousel figure {
  background: rgba(40, 30, 36, 0.9);
}

html[data-theme="dark"] .banner-carousel figcaption {
  background: #2a2026;
  color: var(--pink);
}

html[data-theme="dark"] #site-header input[type="search"] {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}

html[data-theme="dark"] #site-header button {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}

html[data-theme="dark"] #site-header form[role="search"] button {
  background: linear-gradient(120deg, var(--pink), var(--pink-deep));
  color: #fff;
}

html[data-theme="dark"] #articles article > a:last-child,
html[data-theme="dark"] #back-to-top {
  color: #fff;
}

html[data-theme="dark"] #sitemap a,
html[data-theme="dark"] #links a {
  background: rgba(255, 255, 255, 0.05);
}

/* 打印优化 */
@media print {
  #site-header,
  footer,
  #back-to-top,
  .banner-carousel,
  .stats {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }

  section {
    box-shadow: none;
    border: 1px solid #ddd;
    animation: none;
  }
}