```css
/* ==========================================================================
   蜜桃影院 - 科幻奇幻剧集平台
   主题：星云暗紫 + 蜜桃粉渐变风格
   ========================================================================== */

/* ---------- CSS 变量与主题 ---------- */
:root {
  --bg: #f7f8fc;
  --card: #ffffff;
  --card-glass: rgba(255, 255, 255, 0.72);
  --card-glass-border: rgba(255, 255, 255, 0.35);
  --text: #1a1a2e;
  --text-secondary: #5a5a72;
  --border: #e2e4ed;
  --accent: #e8437a;
  --accent-hover: #d6356e;
  --accent-soft: rgba(232, 67, 122, 0.1);
  --accent-glow: rgba(232, 67, 122, 0.35);
  --peach: #ff6b9d;
  --peach-hover: #ff8ab5;
  --nebula-1: #1a1a2e;
  --nebula-2: #2d1b3d;
  --nebula-3: #4a1e4d;
  --shadow-sm: 0 2px 8px rgba(26, 26, 46, 0.06);
  --shadow-md: 0 8px 24px rgba(26, 26, 46, 0.1);
  --shadow-lg: 0 16px 48px rgba(26, 26, 46, 0.14);
  --shadow-glow: 0 8px 32px rgba(232, 67, 122, 0.35);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 50px;
  --header-h: 64px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

body.dark-mode {
  --bg: #0f0f17;
  --card: #1a1a28;
  --card-glass: rgba(26, 26, 40, 0.72);
  --card-glass-border: rgba(255, 255, 255, 0.08);
  --text: #e8e8f0;
  --text-secondary: #9a9ab2;
  --border: #2a2a3e;
  --accent: #ff6b9d;
  --accent-hover: #ff8ab5;
  --accent-soft: rgba(255, 107, 157, 0.14);
  --accent-glow: rgba(255, 107, 157, 0.4);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 8px 32px rgba(255, 107, 157, 0.3);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial,
    sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  transition: background 0.4s var(--ease), color 0.4s var(--ease);
  overflow-x: hidden;
  min-height: 100vh;
}

/* 星空背景装饰 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(1px 1px at 20% 30%, rgba(232, 67, 122, 0.25), transparent),
    radial-gradient(1px 1px at 60% 70%, rgba(255, 107, 157, 0.2), transparent),
    radial-gradient(1.5px 1.5px at 80% 20%, rgba(117, 151, 222, 0.25), transparent),
    radial-gradient(1px 1px at 40% 85%, rgba(232, 67, 122, 0.18), transparent),
    radial-gradient(1.5px 1.5px at 90% 55%, rgba(255, 107, 157, 0.16), transparent);
  opacity: 0.7;
}

body.dark-mode::before {
  opacity: 1;
}

main,
.site-header,
.site-footer {
  position: relative;
  z-index: 1;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

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

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

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
}

::selection {
  background: var(--accent);
  color: #fff;
}

/* ---------- 滚动条美化 ---------- */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--accent), var(--peach));
  border-radius: 10px;
  border: 2px solid var(--bg);
}

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

/* ---------- 容器 ---------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- 导航吸顶 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--card-glass);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--card-glass-border);
  box-shadow: 0 2px 16px var(--shadow-sm);
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease),
    box-shadow 0.3s var(--ease);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
  flex-shrink: 0;
  transition: transform 0.3s var(--ease-out);
}

.logo:hover {
  transform: scale(1.04);
  color: var(--text);
}

.logo svg {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 8px var(--accent-glow));
  transition: transform 0.4s var(--ease-out);
}

.logo:hover svg {
  transform: rotate(-8deg) scale(1.08);
}

.logo span em {
  color: var(--accent);
  font-style: normal;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 7px 13px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  position: relative;
  transition: background 0.25s var(--ease), color 0.25s var(--ease),
    transform 0.25s var(--ease-out);
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--peach));
  border-radius: 2px;
  transform: translateX(-50%);
  transition: width 0.3s var(--ease-out);
}

.nav-links a:hover {
  background: var(--accent-soft);
  color: var(--accent);
  transform: translateY(-1px);
}

.nav-links a:hover::after {
  width: 60%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

/* 搜索框 */
.search-box {
  display: flex;
  align-items: center;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 4px 14px;
  gap: 6px;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease),
    background 0.25s var(--ease);
}

.search-box:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
  background: var(--card);
}

.search-box input {
  border: none;
  background: transparent;
  outline: none;
  color: var(--text);
  font-size: 0.85rem;
  width: 130px;
  padding: 5px 0;
  transition: width 0.3s var(--ease-out);
}

.search-box input::placeholder {
  color: var(--text-secondary);
}

.search-box input:focus {
  width: 160px;
}

.search-box button {
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  padding: 3px;
  transition: color 0.2s var(--ease), transform 0.2s var(--ease-out);
}

.search-box button:hover {
  color: var(--accent);
  transform: scale(1.1);
}

/* 图标按钮 */
.icon-btn {
  border: none;
  background: var(--bg);
  cursor: pointer;
  color: var(--text-secondary);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.25s var(--ease), color 0.25s var(--ease),
    transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease);
  flex-shrink: 0;
}

.icon-btn:hover {
  background: var(--accent-soft);
  color: var(--accent);
  transform: translateY(-2px) rotate(8deg);
  box-shadow: 0 4px 12px var(--shadow-sm);
}

.icon-btn:active {
  transform: translateY(0) scale(0.95);
}

.mobile-menu-btn {
  display: none;
}

/* ---------- 面包屑 ---------- */
.breadcrumb {
  padding: 18px 0 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
}

.breadcrumb li + li::before {
  content: "›";
  margin: 0 6px;
  color: var(--border);
  font-weight: 700;
}

.breadcrumb a {
  color: var(--text-secondary);
  transition: color 0.2s var(--ease);
}

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

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

/* ---------- 首屏 Hero ---------- */
.hero {
  padding: 64px 0 72px;
  background: linear-gradient(
    135deg,
    #1a1a2e 0%,
    #2d1b3d 35%,
    #4a1e4d 55%,
    #2d1b3d 75%,
    #1a1a2e 100%
  );
  background-size: 200% 200%;
  animation: heroGradient 18s ease infinite;
  color: #fff;
  position: relative;
  overflow: hidden;
  margin-top: 20px;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

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

.hero::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 700px;
  height: 700px;
  background: radial-gradient(
    circle,
    rgba(232, 67, 122, 0.3) 0%,
    rgba(255, 107, 157, 0.12) 40%,
    transparent 70%
  );
  border-radius: 50%;
  pointer-events: none;
  animation: floatGlow 12s ease-in-out infinite;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: -60%;
  left: -15%;
  width: 600px;
  height: 600px;
  background: radial-gradient(
    circle,
    rgba(117, 151, 222, 0.25) 0%,
    transparent 70%
  );
  border-radius: 50%;
  pointer-events: none;
  animation: floatGlow 15s ease-in-out infinite reverse;
}

@keyframes floatGlow {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(-40px, 30px) scale(1.1);
  }
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 780px;
}

.hero h1 {
  font-size: clamp(1.6rem, 4vw, 2.7rem);
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 18px;
  letter-spacing: -0.02em;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 0.8s var(--ease-out) both;
}

.hero h1 em {
  color: #ff8ab5;
  font-style: normal;
  background: linear-gradient(135deg, #ff8ab5, #ffb3d1);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p.lead {
  font-size: clamp(0.95rem, 1.6vw, 1.1rem);
  color: rgba(220, 220, 240, 0.88);
  line-height: 1.85;
  margin-bottom: 28px;
  max-width: 680px;
  animation: fadeInUp 0.8s var(--ease-out) 0.15s both;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  animation: fadeInUp 0.8s var(--ease-out) 0.3s both;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 30px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease),
    background 0.3s var(--ease), color 0.3s var(--ease);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.25),
    transparent
  );
  transition: left 0.6s var(--ease);
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, #e8437a, #ff6b9d);
  color: #fff;
  box-shadow: 0 4px 20px rgba(232, 67, 122, 0.4);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 10px 32px rgba(232, 67, 122, 0.55);
  color: #fff;
}

.btn-primary:active {
  transform: translateY(-1px) scale(0.99);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: #fff;
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

/* ---------- Banner 轮播 ---------- */
.banner-slider {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  margin: 36px 0;
  background: var(--card);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  transition: box-shadow 0.3s var(--ease);
}

.banner-slider:hover {
  box-shadow: var(--shadow-lg);
}

.slides {
  display: flex;
  transition: transform 0.6s var(--ease-out);
  will-change: transform;
}

.slide {
  min-width: 100%;
  padding: 44px 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
  min-height: 220px;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.slide::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(
    circle,
    rgba(255, 107, 157, 0.25) 0%,
    transparent 70%
  );
  border-radius: 50%;
  pointer-events: none;
}

.slide h3 {
  font-size: clamp(1.1rem, 2.4vw, 1.45rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.35;
  letter-spacing: -0.01em;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
  position: relative;
  z-index: 1;
}

.slide p {
  color: rgba(230, 230, 245, 0.85);
  font-size: 0.95rem;
  max-width: 620px;
  line-height: 1.75;
  position: relative;
  z-index: 1;
}

.slide .tag {
  display: inline-block;
  background: linear-gradient(135deg, #e8437a, #ff6b9d);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  width: fit-content;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 12px rgba(232, 67, 122, 0.4);
  position: relative;
  z-index: 1;
}

.slider-dots {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 3;
}

.slider-dots button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.4);
  transition: background 0.3s var(--ease), transform 0.3s var(--ease-out),
    width 0.3s var(--ease-out);
  padding: 0;
}

.slider-dots button:hover {
  background: rgba(255, 255, 255, 0.7);
}

.slider-dots button.active {
  background: linear-gradient(135deg, #e8437a, #ff6b9d);
  width: 26px;
  border-radius: var(--radius-pill);
  transform: scale(1.05);
  box-shadow: 0 2px 8px rgba(232, 67, 122, 0.5);
}

.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.15);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #fff;
  z-index: 3;
  transition: background 0.3s var(--ease), color 0.3s var(--ease),
    transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease);
}

.slider-arrow:hover {
  background: linear-gradient(135deg, #e8437a, #ff6b9d);
  color: #fff;
  border-color: transparent;
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 6px 20px rgba(232, 67, 122, 0.5);
}

.slider-arrow.prev {
  left: 14px;
}

.slider-arrow.next {
  right: 14px;
}

/* ---------- 区块通用 ---------- */
section {
  padding: 56px 0;
}

.section-header {
  margin-bottom: 36px;
}

.section-header h2 {
  font-size: clamp(1.3rem, 2.4vw, 1.85rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
  color: var(--text);
  line-height: 1.35;
}

.section-header h2 em {
  color: var(--accent);
  font-style: normal;
  position: relative;
  display: inline-block;
}

.section-header h2 em::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 0;
  width: 100%;
  height: 8px;
  background: linear-gradient(
    90deg,
    var(--accent-soft),
    rgba(255, 107, 157, 0.05)
  );
  border-radius: 4px;
  z-index: -1;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  max-width: 720px;
  line-height: 1.8;
}

/* ---------- 卡片网格 ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 30px 26px;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease),
    border-color 0.35s var(--ease), background 0.35s var(--ease);
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--peach));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-out);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}

.card:hover::before {
  transform: scaleX(1);
}

.card-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    135deg,
    rgba(232, 67, 122, 0.12),
    rgba(255, 107, 157, 0.08)
  );
  color: var(--accent);
  flex-shrink: 0;
  transition: transform 0.35s var(--ease-out), background 0.35s var(--ease),
    box-shadow 0.35s var(--ease);
}

.card:hover .card-icon {
  transform: scale(1.1) rotate(-6deg);
  background: linear-gradient(
    135deg,
    rgba(232, 67, 122, 0.2),
    rgba(255, 107, 157, 0.14)
  );
  box-shadow: 0 6px 18px var(--accent-glow);
}

.card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.5;
}

.card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ---------- 数字统计 ---------- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 24px;
  text-align: center;
  background: var(--card-glass);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  backdrop-filter: blur(16px) saturate(160%);
  border: 1px solid var(--card-glass-border);
  border-radius: var(--radius-lg);
  padding: 12px;
  box-shadow: var(--shadow-md);
}

.stat-item {
  padding: 28px 12px;
  border-radius: var(--radius-md);
  transition: background 0.3s var(--ease), transform 0.3s var(--ease-out);
}

.stat-item:hover {
  background: var(--accent-soft);
  transform: translateY(-3px);
}

.stat-num {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--peach));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: 8px;
  font-weight: 500;
}

/* ---------- 文章列表 ---------- */
.article-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.article-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease),
    border-color 0.35s var(--ease);
  display: flex;
  flex-direction: column;
  position: relative;
}

.article-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}

.article-thumb {
  height: 150px;
  background: linear-gradient(135deg, #2d1b3d 0%, #1a1a2e 60%, #4a1e4d 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.article-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 70% 30%,
    rgba(232, 67, 122, 0.25) 0%,
    transparent 60%
  );
  opacity: 0.8;
  transition: opacity 0.4s var(--ease);
}

.article-item:hover .article-thumb::after {
  opacity: 1;
}

.article-thumb svg {
  width: 64px;
  height: 64px;
  opacity: 0.75;
  position: relative;
  z-index: 1;
  transition: transform 0.4s var(--ease-out), opacity 0.4s var(--ease);
}

.article-item:hover .article-thumb svg {
  transform: scale(1.15) rotate(-5deg);
  opacity: 1;
}

.article-body {
  padding: 22px 22px 26px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.article-meta {
  font-size: 0.78rem;
  color: var(--text-secondary);
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.article-meta span:first-child {
  color: var(--accent);
  font-weight: 600;
}

.article-body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.55;
  transition: color 0.25s var(--ease);
}

.article-item:hover .article-body h3 {
  color: var(--accent);
}

.article-body p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.75;
  flex: 1;
}

.read-more {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.3s var(--ease-out), color 0.25s var(--ease);
}

.read-more:hover {
  gap: 10px;
  color: var(--accent-hover);
}

/* ---------- FAQ 手风琴 ---------- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease),
    background 0.3s var(--ease);
}

.faq-item:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
}

.faq-item.open {
  border-color: var(--accent);
  box-shadow: 0 6px 24px var(--accent-glow);
  background: var(--card);
}

.faq-question {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 20px 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  font-family: inherit;
  line-height: 1.55;
  transition: color 0.25s var(--ease);
}

.faq-question:hover {
  color: var(--accent);
}

.faq-question .arrow {
  flex-shrink: 0;
  transition: transform 0.35s var(--ease-out), color 0.3s var(--ease);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  justify-content: center;
  background: var(--bg);
}

.faq-item.open .faq-question .arrow {
  transform: rotate(180deg);
  color: #fff;
  background: linear-gradient(135deg, #e8437a, #ff6b9d);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-out);
}

.faq-answer-inner {
  padding: 0 22px 22px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.85;
}

/* ---------- HowTo 步骤 ---------- */
.howto-steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.step {
  display: flex;
  gap: 18px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: border-color 0.3s var(--ease), transform 0.35s var(--ease-out),
    box-shadow 0.35s var(--ease);
  position: relative;
  overflow: hidden;
}

.step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--accent), var(--peach));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.4s var(--ease-out);
}

.step:hover {
  border-color: var(--accent);
  transform: translateX(6px);
  box-shadow: var(--shadow-md);
}

.step:hover::before {
  transform: scaleY(1);
}

.step-num {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, #e8437a, #ff6b9d);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
  flex-shrink: 0;
  box-shadow: 0 4px 14px var(--accent-glow);
  transition: transform 0.35s var(--ease-out);
}

.step:hover .step-num {
  transform: scale(1.1) rotate(-8deg);
}

.step-content h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}

.step-content p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ---------- 团队卡片 ---------- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}

.team-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 22px;
  text-align: center;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease),
    border-color 0.35s var(--ease);
}

.team-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}

.team-avatar {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, #e8437a, #ff6b9d, #7597de);
  background-size: 200% 200%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.5rem;
  font-weight: 800;
  box-shadow: 0 6px 20px var(--accent-glow);
  transition: transform 0.4s var(--ease-out), background-position 0.6s var(--ease);
}

.team-card:hover .team-avatar {
  transform: scale(1.08) rotate(6deg);
  background-position: 100% 100%;
}

.team-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
}

.team-card .role {
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 600;
  margin: 4px 0 10px;
}

.team-card p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ---------- 联系信息 ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.contact-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease),
    border-color 0.35s var(--ease);
}

.contact-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}

.contact-item .ci-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(
    135deg,
    rgba(232, 67, 122, 0.14),
    rgba(255, 107, 157, 0.08)
  );
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
  transition: transform 0.35s var(--ease-out), background 0.35s var(--ease);
}

.contact-item:hover .ci-icon {
  transform: scale(1.1) rotate(-6deg);
  background: linear-gradient(
    135deg,
    rgba(232, 67, 122, 0.22),
    rgba(255, 107, 157, 0.14)
  );
}

.contact-item h3 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 5px;
}

.contact-item p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ---------- 页脚 ---------- */
.site-footer {
  background: var(--card);
  border-top: 1px solid var(--border);
  padding: 56px 0 28px;
  margin-top: 40px;
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--peach), #7597de, var(--accent));
  background-size: 200% 100%;
  animation: footerBar 6s linear infinite;
}

@keyframes footerBar {
  0% {
    background-position: 0% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 36px;
  margin-bottom: 40px;
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  letter-spacing: 0.02em;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--peach));
  border-radius: 2px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.footer-col a,
.footer-col li {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.6;
  transition: color 0.25s var(--ease), transform 0.25s var(--ease-out);
  display: inline-block;
}

.footer-col a:hover {
  color: var(--accent);
  transform: translateX(4px);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.footer-bottom a {
  color: var(--text-secondary);
  transition: color 0.25s var(--ease);
}

.footer-bottom a:hover {
  color: var(--accent);
}

/* ---------- 返回顶部 ---------- */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, #e8437a, #ff6b9d);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(232, 67, 122, 0.45);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px) scale(0.9);
  transition: opacity 0.35s var(--ease), visibility 0.35s var(--ease),
    transform 0.35s var(--ease-out), box-shadow 0.3s var(--ease);
  z-index: 999;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.back-to-top:hover {
  transform: translateY(-4px) scale(1.08);
  box-shadow: 0 10px 30px rgba(232, 67, 122, 0.6);
}

.back-to-top:active {
  transform: translateY(-2px) scale(1.02);
}

/* ---------- 滚动动画 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
  will-change: opacity, transform;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* 交错延迟 */
.card-grid .reveal:nth-child(1) { transition-delay: 0.02s; }
.card-grid .reveal:nth-child(2) { transition-delay: 0.08s; }
.card-grid .reveal:nth-child(3) { transition-delay: 0.14s; }
.card-grid .reveal:nth-child(4) { transition-delay: 0.2s; }
.card-grid .reveal:nth-child(5) { transition-delay: 0.26s; }
.card-grid .reveal:nth-child(6) { transition-delay: 0.32s; }

.article-list .reveal:nth-child(1) { transition-delay: 0.02s; }
.article-list .reveal:nth-child(2) { transition-delay: 0.08s; }
.article-list .reveal:nth-child(3) { transition-delay: 0.14s; }
.article-list .reveal:nth-child(4) { transition-delay: 0.2s; }
.article-list .reveal:nth-child(5) { transition-delay: 0.26s; }
.article-list .reveal:nth-child(6) { transition-delay: 0.32s; }

.team-grid .reveal:nth-child(1) { transition-delay: 0.02s; }
.team-grid .reveal:nth-child(2) { transition-delay: 0.1s; }
.team-grid .reveal:nth-child(3) { transition-delay: 0.18s; }
.team-grid .reveal:nth-child(4) { transition-delay: 0.26s; }

.contact-grid .reveal:nth-child(1) { transition-delay: 0.02s; }
.contact-grid .reveal:nth-child(2) { transition-delay: 0.1s; }
.contact-grid .reveal:nth-child(3) { transition-delay: 0.18s; }
.contact-grid .reveal:nth-child(4) { transition-delay: 0.26s; }

/* ---------- 减少动画偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 移动端响应式 ---------- */
@media (max-width: 900px) {
  .nav-links {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--card-glass);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 16px;
    gap: 4px;
    box-shadow: 0 12px 32px var(--shadow-md);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    animation: slideDown 0.3s var(--ease-out);
  }

  @keyframes slideDown {
    from {
      opacity: 0;
      transform: translateY(-10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    width: 100%;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
  }

  .nav-links a::after {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .search-box {
    display: none;
  }

  .hero {
    padding: 48px 0 56px;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
  }

  .stats-row {
    padding: 8px;
  }
}

@media (max-width: 600px) {
  .container {
    padding: 0 16px;
  }

  .hero {
    padding: 36px 0 44px;
    margin-top: 12px;
  }

  section {
    padding: 36px 0;
  }

  .section-header {
    margin-bottom: 26px;
  }

  .slide {
    padding: 30px 22px;
    min-height: 200px;
  }

  .slider-arrow {
    width: 36px;
    height: 36px;
  }

  .slider-arrow.prev {
    left: 8px;
  }

  .slider-arrow.next {
    right: 8px;
  }

  .card {
    padding: 24px 20px;
  }

  .card-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .article-list {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .team-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 16px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .step {
    padding: 20px 18px;
    gap: 14px;
  }

  .step-num {
    width: 36px;
    height: 36px;
    font-size: 0.9rem;
  }

  .footer-grid {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 28px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 10px;
  }

  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
  }

  .btn {
    padding: 12px 24px;
    font-size: 0.9rem;
  }

  .faq-question {
    padding: 16px 18px;
    font-size: 0.9rem;
  }

  .faq-answer-inner {
    padding: 0 18px 18px;
    font-size: 0.86rem;
  }
}

@media (max-width: 380px) {
  .hero h1 {
    font-size: 1.4rem;
  }

  .hero-cta {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ---------- 锚点偏移 ---------- */
[id] {
  scroll-margin-top: 84px;
}

/* ---------- 打印样式 ---------- */
@media print {
  .site-header,
  .back-to-top,
  .banner-slider,
  .hero-cta,
  .slider-arrow,
  .slider-dots {
    display: none !important;
  }

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

  .card,
  .article-item,
  .faq-item,
  .step {
    break-inside: avoid;
    border: 1px solid #ccc;
  }
}

/* ---------- 焦点可见性（无障碍） ---------- */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ---------- 高对比度模式 ---------- */
@media (prefers-contrast: high) {
  :root {
    --border: #000;
    --text-secondary: #333;
  }

  body.dark-mode {
    --border: #fff;
    --text-secondary: #ddd;
  }
}
```