```css
/* ===== 基础重置与全局变量 ===== */
:root {
  --primary: #4a6cf7;
  --primary-dark: #3b2a5e;
  --primary-light: #6b8aff;
  --accent: #ff6b9d;
  --accent-yellow: #ffb347;
  --bg-deep: #0f0f1a;
  --bg-dark: #1a1a2e;
  --bg-card: rgba(255, 255, 255, 0.92);
  --bg-card-dark: rgba(26, 26, 46, 0.92);
  --text-main: #1a1a2e;
  --text-light: #f5f0ff;
  --text-dim: #6b7280;
  --border-light: #e4d9ff;
  --shadow-sm: 0 4px 12px rgba(26, 26, 46, 0.06);
  --shadow-md: 0 8px 24px rgba(26, 26, 46, 0.1);
  --shadow-lg: 0 16px 40px rgba(26, 26, 46, 0.14);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-xl: 36px;
  --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --nav-height: 64px;
  --glass-bg: rgba(255, 255, 255, 0.65);
  --glass-border: rgba(255, 255, 255, 0.3);
  --glass-shadow: 0 8px 32px rgba(31, 38, 135, 0.12);
}

/* 暗色模式变量 */
@media (prefers-color-scheme: dark) {
  :root {
    --bg-card: rgba(26, 26, 46, 0.92);
    --bg-card-dark: rgba(15, 15, 26, 0.95);
    --text-main: #f5f0ff;
    --text-light: #1a1a2e;
    --border-light: rgba(74, 108, 247, 0.3);
    --glass-bg: rgba(26, 26, 46, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  }
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: linear-gradient(135deg, #f8f4ff 0%, #eef2ff 50%, #fdf2f8 100%);
  background-attachment: fixed;
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  transition: var(--transition);
}

/* 暗色模式背景 */
@media (prefers-color-scheme: dark) {
  body {
    background: linear-gradient(135deg, #0f0f1a 0%, #1a1a2e 50%, #1e1e30 100%);
  }
}

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

::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.05);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary), var(--primary-dark));
  border-radius: 10px;
  transition: var(--transition);
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--primary-light), var(--primary));
}

/* ===== 排版 ===== */
h1, h2, h3, h4 {
  color: var(--text-main);
  font-weight: 700;
  letter-spacing: 0.3px;
  line-height: 1.3;
  transition: var(--transition);
}

h1 {
  background: linear-gradient(145deg, #1a1a2e, #3b2a5e, #4a6cf7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
  font-size: 2.4rem;
}

h2 {
  font-size: 1.9rem;
  position: relative;
  padding-bottom: 0.5rem;
}

h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 4px;
  transition: var(--transition);
}

h3 {
  font-size: 1.3rem;
  margin: 0.8rem 0 0.4rem;
}

p {
  margin: 0.8rem 0;
  color: inherit;
}

a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

a:hover {
  color: var(--primary-dark);
  text-decoration: none;
}

a:hover::after {
  width: 100%;
}

a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: var(--transition);
}

/* ===== 布局容器 ===== */
header, nav, .nav-links, .hero, .section-title, .card, .grid-item, .sidebar, footer {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  transition: var(--transition);
}

header:hover, nav:hover, footer:hover {
  box-shadow: var(--shadow-lg);
}

main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.5rem;
  position: relative;
}

section {
  margin-bottom: 2.5rem;
  position: relative;
}

/* ===== 头部导航 ===== */
header {
  background: linear-gradient(135deg, rgba(255,255,255,0.9), rgba(255,255,255,0.75));
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 8px 32px rgba(31, 38, 135, 0.08);
  padding: 1.5rem 2rem;
  position: sticky;
  top: 0;
  z-index: 1000;
  margin-bottom: 1.5rem;
  animation: slideDown 0.6s ease-out;
}

@media (prefers-color-scheme: dark) {
  header {
    background: linear-gradient(135deg, rgba(26,26,46,0.9), rgba(15,15,26,0.85));
    border-color: rgba(255, 255, 255, 0.1);
  }
}

.nav-links {
  background: linear-gradient(135deg, #1a1a2e, #2d2d44, #1a1a2e);
  background-size: 200% 200%;
  animation: gradientShift 8s ease infinite;
  padding: 0.8rem 2rem;
  border-radius: 60px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  box-shadow: 0 8px 32px rgba(26, 26, 46, 0.25);
  position: sticky;
  top: 80px;
  z-index: 999;
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
}

@media (prefers-color-scheme: dark) {
  .nav-links {
    background: linear-gradient(135deg, rgba(26,26,46,0.9), rgba(45,45,68,0.85), rgba(26,26,46,0.9));
  }
}

.nav-links a {
  color: var(--text-light);
  font-weight: 600;
  font-size: 1.05rem;
  padding: 0.4rem 0.8rem;
  border-radius: 30px;
  transition: var(--transition);
  position: relative;
}

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

.nav-links a:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.nav-links a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: var(--transition);
}

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

/* ===== 卡片 ===== */
.grid-card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  animation: fadeInUp 0.6s ease-out both;
  animation-delay: calc(var(--card-index, 0) * 0.05s);
}

.grid-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.5s;
}

.grid-card:hover::before {
  left: 100%;
}

.grid-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 40px rgba(74, 108, 247, 0.15);
  border-color: var(--primary);
}

.grid-card img {
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, #e9e2f5, #d4c5f0);
  width: 100%;
  height: auto;
  aspect-ratio: 3/4;
  object-fit: cover;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.grid-card:hover img {
  transform: scale(1.03);
  box-shadow: 0 8px 25px rgba(74, 108, 247, 0.2);
}

.grid-card .meta-info {
  font-size: 0.9rem;
  margin: 0.2rem 0;
  color: var(--text-dim);
  display: flex;
  justify-content: space-between;
  transition: var(--transition);
}

.grid-card .meta-info:first-of-type {
  color: var(--text-main);
  font-weight: 600;
}

/* ===== 徽章与标签 ===== */
.badge, .tag, .score, .status {
  background: linear-gradient(135deg, #2d2d44, #3b2a5e);
  color: #ffffff;
  padding: 0.25rem 0.9rem;
  border-radius: 30px;
  font-size: 0.8rem;
  font-weight: 600;
  display: inline-block;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px rgba(59, 42, 94, 0.3);
  transition: var(--transition);
}

.badge:hover, .tag:hover, .score:hover, .status:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(59, 42, 94, 0.4);
}

.score {
  background: linear-gradient(135deg, #ffb347, #ff8c00);
  font-weight: 700;
  font-size: 1rem;
  padding: 0.3rem 1rem;
  box-shadow: 0 2px 12px rgba(255, 140, 0, 0.3);
}

/* ===== 侧边栏 ===== */
.sidebar {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: var(--transition);
  animation: fadeIn 0.8s ease-out both;
}

.sidebar:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.sidebar h3 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  color: var(--text-main);
  border-bottom: 2px solid var(--border-light);
  padding-bottom: 0.5rem;
}

.sidebar ul {
  list-style: none;
}

.sidebar ul li {
  padding: 0.4rem 0;
  border-bottom: 1px dashed var(--border-light);
  transition: var(--transition);
  padding-left: 0.5rem;
}

.sidebar ul li:hover {
  padding-left: 1rem;
  color: var(--primary);
}

.sidebar p {
  margin: 0.3rem 0;
  color: var(--text-dim);
}

/* ===== 按钮 ===== */
.btn {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #ffffff;
  padding: 0.8rem 2rem;
  border-radius: 60px;
  font-weight: 700;
  display: inline-block;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(74, 108, 247, 0.3);
  letter-spacing: 0.5px;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(74, 108, 247, 0.4);
}

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

.btn-secondary {
  background: linear-gradient(135deg, #2d2d44, #1a1a2e);
  box-shadow: 0 4px 15px rgba(26, 26, 46, 0.3);
}

.btn-secondary:hover {
  box-shadow: 0 8px 25px rgba(26, 26, 46, 0.4);
}

/* ===== 评分星星 ===== */
.rating-star {
  color: var(--accent-yellow);
  font-weight: 700;
  text-shadow: 0 2px 4px rgba(255, 179, 71, 0.3);
}

/* ===== 元信息 ===== */
.meta-info {
  color: var(--text-dim);
  font-weight: 500;
  transition: var(--transition);
}

.random-data {
  color: var(--text-main);
}

/* ===== 页脚 ===== */
footer {
  background: linear-gradient(135deg, #1a1a2e, #2d2d44, #1a1a2e);
  background-size: 200% 200%;
  animation: gradientShift 10s ease infinite;
  color: var(--text-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  margin-top: 3rem;
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
  animation: rotate 30s linear infinite;
}

footer h4 {
  color: #ffffff;
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

footer a {
  color: #b7a9ff;
  text-decoration: none;
  transition: var(--transition);
  position: relative;
}

footer a:hover {
  color: #ffffff;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

footer a::after {
  display: none;
}

footer div {
  position: relative;
  z-index: 1;
}

/* ===== 特色区块 ===== */
#about {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 2.5rem;
  position: relative;
  overflow: hidden;
  animation: fadeInUp 0.8s ease-out;
}

#about::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(74, 108, 247, 0.1) 0%, transparent 60%);
  animation: float 8s ease-in-out infinite;
}

#about h2 {
  font-size: 2rem;
  margin-top: 0;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

#about p {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--text-main);
}

#detail {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin: 2.5rem 0;
  position: relative;
  overflow: hidden;
  animation: fadeInUp 0.8s ease-out;
}

#detail img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}

#detail img:hover {
  transform: scale(1.02);
  box-shadow: 0 20px 40px rgba(74, 108, 247, 0.2);
}

#detail h3 {
  color: var(--primary);
  margin-top: 1.5rem;
}

#platform {
  background: linear-gradient(135deg, #2d2d44, #1a1a2e, #3b2a5e);
  background-size: 200% 200%;
  animation: gradientShift 12s ease infinite;
  color: var(--text-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  margin: 2rem 0;
  position: relative;
  overflow: hidden;
}

#platform::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -20%;
  width: 60%;
  height: 160%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  animation: float 10s ease-in-out infinite;
}

#platform h2 {
  color: #ffffff;
  font-size: 2rem;
}

#platform p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.9);
}

#app {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin: 2rem 0;
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}

#app::after {
  content: '📺';
  position: absolute;
  bottom: -20px;
  right: -20px;
  font-size: 120px;
  opacity: 0.05;
  transform: rotate(-15deg);
  animation: float 6s ease-in-out infinite;
}

#app img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}

#app img:hover {
  transform: scale(1.05) rotate(2deg);
}

#comments {
  margin-bottom: 2rem;
}

#comments > div {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

#comments > div > div {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 1.2rem;
  transition: var(--transition);
  animation: fadeInUp 0.5s ease-out both;
  animation-delay: calc(var(--comment-index, 0) * 0.03s);
}

#comments > div > div:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}

#comments strong {
  color: var(--primary);
}

#comments span {
  color: var(--text-dim);
  font-size: 0.85rem;
  margin-left: 0.5rem;
}

/* ===== 角色卡片 ===== */
#characters > div {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 1.5rem;
}

#characters > div > div {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  animation: fadeInUp 0.6s ease-out both;
  animation-delay: calc(var(--char-index, 0) * 0.05s);
}

#characters > div > div::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

#characters > div > div:hover::before {
  transform: scaleX(1);
}

#characters > div > div:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

#characters img {
  border-radius: 50%;
  border: 3px solid var(--primary-light);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  width: 150px;
  height: 150px;
  object-fit: cover;
}

#characters img:hover {
  transform: scale(1.05);
  border-color: var(--accent);
  box-shadow: 0 8px 25px rgba(74, 108, 247, 0.3);
}

#characters h3 {
  margin: 0.8rem 0 0.2rem;
  color: var(--text-main);
}

#characters div {
  color: var(--text-dim);
  font-size: 0.9rem;
  margin: 0.2rem 0;
}

#characters p {
  font-size: 0.9rem;
  margin-top: 0.5rem;
  color: var(--text-main);
}

/* ===== 网格布局 ===== */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.5rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.8rem;
}

/* ===== 动画 ===== */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-100%);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

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

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

/* ===== 滚动动画 ===== */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== 响应式设计 ===== */
@media (max-width: 768px) {
  h1 {
    font-size: 1.8rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  h3 {
    font-size: 1.1rem;
  }
  
  header {
    padding: 1rem 1.2rem;
    position: relative;
    top: 0;
  }
  
  .nav-links {
    padding: 0.6rem 1rem;
    gap: 0.8rem;
    border-radius: 30px;
    position: relative;
    top: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    justify-content: flex-start;
    flex-wrap: nowrap;
  }
  
  .nav-links a {
    font-size: 0.9rem;
    white-space: nowrap;
    padding: 0.3rem 0.6rem;
  }
  
  main {
    padding: 1rem;
  }
  
  .grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
  }
  
  .grid-2 {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }
  
  #about, #detail, #platform, #app {
    padding: 1.5rem;
  }
  
  #about h2 {
    font-size: 1.5rem;
  }
  
  #about p {
    font-size: 1rem;
  }
  
  #detail img {
    width: 100%;
    height: auto;
  }
  
  #app {
    flex-direction: column;
    text-align: center;
  }
  
  #app > div:last-child {
    text-align: center !important;
  }
  
  footer {
    padding: 2rem 1.5rem;
  }
  
  footer > div {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }
  
  .btn {
    padding: 0.7rem 1.5rem;
    font-size: 0.9rem;
  }
  
  #characters > div {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
  }
  
  #characters img {
    width: 120px;
    height: 120px;
  }
  
  #comments > div {
    grid-template-columns: 1fr;
  }
  
  .sidebar {
    padding: 1.2rem;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.5rem;
  }
  
  .grid {
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 0.8rem;
  }
  
  .grid-card {
    padding: 0.8rem;
  }
  
  .grid-card .meta-info {
    font-size: 0.8rem;
  }
  
  .badge, .tag, .score, .status {
    font-size: 0.7rem;
    padding: 0.2rem 0.6rem;
  }
  
  .nav-links {
    gap: 0.5rem;
  }
  
  .nav-links a {
    font-size: 0.8rem;
  }
  
  #about, #detail, #platform, #app {
    padding: 1.2rem;
  }
  
  #about h2 {
    font-size: 1.3rem;
  }
  
  #platform h2 {
    font-size: 1.5rem;
  }
  
  #characters > div {
    grid-template-columns: repeat(2, 1fr);
  }
  
  #characters img {
    width: 100px;
    height: 100px;
  }
  
  .btn {
    padding: 0.6rem 1.2rem;
    font-size: 0.85rem;
    display: block;
    width: 100%;
    margin-bottom: 0.5rem;
  }
}

/* ===== 暗色模式微调 ===== */
@media (prefers-color-scheme: dark) {
  h1 {
    background: linear-gradient(145deg, #f5f0ff, #b7a9ff, #6b8aff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  
  .grid-card {
    border-color: rgba(255, 255, 255, 0.1);
  }
  
  .grid-card:hover {
    border-color: var(--primary);
  }
  
  .grid-card img {
    background: linear-gradient(135deg, #2d2d44, #1a1a2e);
  }
  
  #comments > div > div {
    background: rgba(26, 26, 46, 0.9);
  }
  
  #characters > div > div {
    background: rgba(26, 26, 46, 0.9);
  }
  
  .sidebar {
    background: rgba(26, 26, 46, 0.7);
  }
  
  .sidebar ul li {
    border-color: rgba(255, 255, 255, 0.1);
  }
  
  .nav-links a {
    color: #f5f0ff;
  }
  
  .nav-links a:hover {
    background: rgba(255, 255, 255, 0.1);
  }
}

/* ===== 无障碍与可访问性 ===== */
:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ===== 打印样式 ===== */
@media print {
  header, nav, footer, .btn, #app {
    display: none;
  }
  
  body {
    background: white;
    color: black;
  }
  
  .grid-card, .sidebar {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ddd;
  }
}
```