/* ===== 浮云漫画 全局样式 v2.0 ===== */
:root {
  --primary: #6B4CFF;
  --primary-light: #8B6FFF;
  --primary-dark: #4A2FDB;
  --accent: #FF4C8B;
  --accent-light: #FF7AA8;
  --bg: #0F0B1E;
  --bg-soft: #1A1330;
  --bg-card: rgba(30, 22, 55, 0.75);
  --bg-glass: rgba(20, 14, 40, 0.65);
  --text: #F0EFFF;
  --text-secondary: #B8B0D6;
  --text-muted: #8A82AD;
  --border: rgba(139, 111, 255, 0.18);
  --border-hover: rgba(139, 111, 255, 0.45);
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
  --shadow-hover: 0 12px 48px rgba(107, 76, 255, 0.25);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --gradient-banner: linear-gradient(135deg, #6B4CFF 0%, #FF4C8B 50%, #FFB84C 100%);
  --gradient-card: linear-gradient(145deg, rgba(107, 76, 255, 0.12) 0%, rgba(255, 76, 139, 0.08) 100%);
}

/* ===== 暗色模式支持 ===== */
@media (prefers-color-scheme: light) {
  :root {
    --bg: #F4F2FF;
    --bg-soft: #E8E4FF;
    --bg-card: rgba(255, 255, 255, 0.85);
    --bg-glass: rgba(255, 255, 255, 0.7);
    --text: #1A1A2E;
    --text-secondary: #4A4468;
    --text-muted: #6B658A;
    --border: rgba(107, 76, 255, 0.15);
    --border-hover: rgba(107, 76, 255, 0.4);
    --shadow: 0 8px 32px rgba(107, 76, 255, 0.12);
    --shadow-hover: 0 12px 48px rgba(107, 76, 255, 0.22);
  }
}

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

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

body {
  font-family: system-ui, -apple-system, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
  transition: background 0.4s ease, color 0.4s ease;
  background-image: 
    radial-gradient(ellipse at 20% 50%, rgba(107, 76, 255, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(255, 76, 139, 0.08) 0%, transparent 50%);
  background-attachment: fixed;
}

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

::-webkit-scrollbar-track {
  background: var(--bg-soft);
  border-radius: 10px;
}

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

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

/* ===== 容器 ===== */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* ===== 头部 Header ===== */
header {
  background: var(--bg-soft);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  transition: var(--transition);
}

header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-banner);
  background-size: 200% 100%;
  animation: gradientShift 6s ease infinite;
}

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

.logo-area {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.logo-area h1 {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 800;
  background: var(--gradient-banner);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 1px;
  margin: 0;
  position: relative;
  animation: fadeInUp 0.8s ease both;
}

.logo-area h1::after {
  content: '✦';
  margin-left: 10px;
  -webkit-text-fill-color: var(--accent);
  font-size: 0.7em;
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.2); }
}

/* ===== 导航栏 ===== */
nav {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: 20px;
  margin: 16px auto;
  max-width: 1280px;
  padding: 0;
  position: sticky;
  top: 80px;
  z-index: 99;
  box-shadow: var(--shadow);
}

nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 8px 12px;
  justify-content: center;
}

nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 10px 18px;
  border-radius: 30px;
  position: relative;
  transition: var(--transition);
  display: inline-block;
  letter-spacing: 0.5px;
}

nav a::before {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--gradient-banner);
  border-radius: 2px;
  transition: var(--transition);
}

nav a:hover {
  background: var(--gradient-banner);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(107, 76, 255, 0.35);
}

nav a:hover::before {
  width: 60%;
}

/* ===== 主内容区 ===== */
.sidebar-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 28px;
  align-items: start;
  margin-top: 28px;
}

main {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: var(--transition);
  animation: fadeInUp 0.6s ease both;
}

/* ===== 标题样式 ===== */
h2 {
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  font-weight: 700;
  margin: 40px 0 24px;
  padding-bottom: 12px;
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  letter-spacing: 0.5px;
}

h2::before {
  content: '';
  width: 8px;
  height: 32px;
  background: var(--gradient-banner);
  border-radius: 8px;
  flex-shrink: 0;
}

h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--primary), transparent);
}

h2:first-child {
  margin-top: 0;
}

h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin: 14px 0 8px;
  transition: var(--transition);
}

/* ===== 卡片网格 ===== */
.grid-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 22px;
  margin-bottom: 20px;
}

/* ===== 卡片样式 ===== */
.card {
  background: var(--bg-card);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--radius);
  padding: 14px;
  border: 1px solid var(--border);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  animation: fadeInUp 0.5s ease both;
  display: flex;
  flex-direction: column;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-card);
  opacity: 0;
  transition: var(--transition);
  pointer-events: none;
}

.card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-hover);
}

.card:hover::before {
  opacity: 1;
}

.card img {
  width: 100%;
  height: auto;
  aspect-ratio: 5/7;
  object-fit: cover;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
  z-index: 1;
  background: linear-gradient(135deg, var(--bg-soft), var(--bg));
}

.card:hover img {
  transform: scale(1.05);
  filter: brightness(1.1) saturate(1.1);
}

.card h3 {
  position: relative;
  z-index: 1;
  font-size: 1.05rem;
  margin: 12px 0 6px;
}

.card p {
  position: relative;
  z-index: 1;
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin: 3px 0;
  line-height: 1.5;
}

.card p:last-of-type {
  margin-top: auto;
  padding-top: 8px;
}

/* ===== 徽章 ===== */
.badge {
  display: inline-block;
  background: var(--gradient-banner);
  color: #fff;
  padding: 3px 12px;
  border-radius: 30px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-left: 6px;
  box-shadow: 0 2px 8px rgba(107, 76, 255, 0.3);
}

/* ===== 侧边栏 ===== */
aside {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  position: sticky;
  top: 160px;
  animation: fadeInRight 0.6s ease both;
}

aside h3 {
  color: var(--text);
  font-size: 1.1rem;
  margin: 24px 0 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border);
  position: relative;
}

aside h3:first-child {
  margin-top: 0;
}

aside h3::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--gradient-banner);
  border-radius: 2px;
}

aside ul {
  list-style: none;
  padding: 0;
}

aside li {
  padding: 10px 14px;
  margin: 6px 0;
  background: var(--bg-card);
  border-radius: 10px;
  border: 1px solid transparent;
  color: var(--text-secondary);
  font-size: 0.9rem;
  cursor: default;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

aside li:hover {
  background: var(--bg-soft);
  border-color: var(--border-hover);
  transform: translateX(6px);
  color: var(--text);
}

aside li::before {
  content: '▸';
  color: var(--primary-light);
  font-size: 1rem;
  transition: var(--transition);
}

aside li:hover::before {
  transform: translateX(3px);
  color: var(--accent);
}

/* ===== 随机数据面板 ===== */
.random-data {
  background: var(--bg-soft);
  padding: 18px;
  border-radius: var(--radius);
  margin-top: 20px;
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.random-data::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(255, 76, 139, 0.15), transparent);
  animation: float 6s ease infinite;
}

.random-data p {
  margin: 8px 0;
  font-size: 0.9rem;
  color: var(--text);
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  transition: var(--transition);
}

.random-data p:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(4px);
}

.random-data strong {
  color: var(--primary-light);
}

/* ===== 详情框 ===== */
.detail-box {
  background: var(--bg-card);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  margin-top: 20px;
  transition: var(--transition);
}

.detail-box:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-hover);
}

.detail-box p, .detail-box li {
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 12px;
}

.detail-box ul {
  padding-left: 20px;
  margin: 12px 0;
}

.detail-box li {
  padding: 6px 0;
  position: relative;
  list-style: none;
  padding-left: 24px;
}

.detail-box li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.8rem;
}

.detail-box strong {
  color: var(--text);
}

/* ===== 按钮 ===== */
.btn {
  display: inline-block;
  background: var(--gradient-banner);
  background-size: 200% 100%;
  color: #fff;
  padding: 14px 32px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin: 8px 8px 0 0;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(107, 76, 255, 0.3);
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.6s ease;
}

.btn:hover {
  background-position: 100% 50%;
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 32px rgba(107, 76, 255, 0.45);
}

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

.btn:active {
  transform: translateY(0) scale(0.98);
}

/* ===== 评论 ===== */
.comment-item {
  background: var(--bg-card);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 16px 20px;
  border-radius: var(--radius);
  margin-bottom: 10px;
  border: 1px solid var(--border);
  transition: var(--transition);
  animation: fadeInUp 0.4s ease both;
}

.comment-item:hover {
  border-color: var(--border-hover);
  transform: translateX(6px);
  background: var(--bg-soft);
}

.comment-item strong {
  color: var(--primary-light);
  font-size: 0.95rem;
}

.comment-item time {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-left: 10px;
  opacity: 0.8;
}

.comment-item p {
  margin-top: 8px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ===== 平台特色与APP下载区域 ===== */
section[style*="margin-top: 30px"] {
  margin-top: 30px !important;
}

section[style*="margin-top: 30px"] > div {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: var(--transition);
}

section[style*="margin-top: 30px"] > div:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-hover);
}

section[style*="margin-top: 30px"] p {
  color: var(--text-secondary);
  line-height: 2;
}

/* ===== 页脚 ===== */
footer {
  background: var(--bg-soft);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  color: var(--text-secondary);
  padding: 40px 0;
  margin-top: 50px;
  border-top: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-banner);
  background-size: 200% 100%;
  animation: gradientShift 6s ease infinite;
}

footer a {
  color: var(--primary-light);
  text-decoration: none;
  transition: var(--transition);
  position: relative;
  padding: 2px 0;
}

footer a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: var(--transition);
}

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

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

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 20px;
}

footer p {
  font-size: 0.85rem;
  line-height: 1.8;
  margin-top: 12px;
  color: var(--text-muted);
}

footer p:last-of-type {
  margin-top: 16px;
}

footer p a {
  margin: 0 8px;
}

/* ===== 响应式布局 ===== */
@media (max-width: 1024px) {
  .sidebar-layout {
    grid-template-columns: 1fr;
  }
  
  aside {
    position: static;
    margin-top: 20px;
  }
  
  .grid-list {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 16px;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }
  
  nav {
    top: 70px;
    border-radius: 14px;
  }
  
  nav ul {
    padding: 6px 8px;
    gap: 4px;
  }
  
  nav a {
    padding: 8px 12px;
    font-size: 0.85rem;
  }
  
  main {
    padding: 20px;
    border-radius: 16px;
  }
  
  .grid-list {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 14px;
  }
  
  .card {
    padding: 10px;
  }
  
  .card h3 {
    font-size: 0.95rem;
  }
  
  .card p {
    font-size: 0.75rem;
  }
  
  h2 {
    font-size: 1.3rem;
    margin: 30px 0 18px;
  }
  
  .detail-box {
    padding: 20px;
  }
  
  .btn {
    padding: 12px 24px;
    font-size: 0.9rem;
  }
  
  aside {
    padding: 18px;
  }
  
  aside li {
    padding: 8px 12px;
    font-size: 0.85rem;
  }
  
  .comment-item {
    padding: 14px;
  }
}

@media (max-width: 480px) {
  .logo-area h1 {
    font-size: 1.4rem;
  }
  
  nav a {
    font-size: 0.75rem;
    padding: 6px 10px;
  }
  
  .grid-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  
  main {
    padding: 16px;
  }
  
  .detail-box {
    padding: 16px;
  }
  
  section[style*="margin-top: 30px"] > div {
    padding: 16px;
  }
  
  .btn {
    width: 100%;
    text-align: center;
    margin: 6px 0;
  }
  
  footer {
    padding: 30px 0;
  }
  
  .footer-links {
    gap: 12px;
  }
  
  footer p {
    font-size: 0.75rem;
  }
}

/* ===== 动画效果 ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-10px, 10px) scale(1.1); }
}

/* 滚动动画 - 进入视口时 */
.card, .comment-item, aside, .detail-box {
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards;
}

.card:nth-child(2) { animation-delay: 0.1s; }
.card:nth-child(3) { animation-delay: 0.2s; }
.card:nth-child(4) { animation-delay: 0.3s; }
.card:nth-child(5) { animation-delay: 0.4s; }
.card:nth-child(6) { animation-delay: 0.5s; }
.card:nth-child(7) { animation-delay: 0.6s; }
.card:nth-child(8) { animation-delay: 0.7s; }
.card:nth-child(9) { animation-delay: 0.8s; }
.card:nth-child(10) { animation-delay: 0.9s; }
.card:nth-child(11) { animation-delay: 1s; }
.card:nth-child(12) { animation-delay: 1.1s; }

.comment-item:nth-child(2) { animation-delay: 0.05s; }
.comment-item:nth-child(3) { animation-delay: 0.1s; }
.comment-item:nth-child(4) { animation-delay: 0.15s; }
.comment-item:nth-child(5) { animation-delay: 0.2s; }
.comment-item:nth-child(6) { animation-delay: 0.25s; }
.comment-item:nth-child(7) { animation-delay: 0.3s; }
.comment-item:nth-child(8) { animation-delay: 0.35s; }
.comment-item:nth-child(9) { animation-delay: 0.4s; }
.comment-item:nth-child(10) { animation-delay: 0.45s; }
.comment-item:nth-child(11) { animation-delay: 0.5s; }
.comment-item:nth-child(12) { animation-delay: 0.55s; }

/* 鼠标跟随光晕效果（卡片） */
.card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at var(--x, 50%) var(--y, 50%), rgba(255, 255, 255, 0.1), transparent 50%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.card:hover::after {
  opacity: 1;
}

/* 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;
  }
}

/* 打印样式 */
@media print {
  header, nav, footer, aside, .btn {
    display: none !important;
  }
  
  body {
    background: #fff;
    color: #000;
  }
  
  main {
    box-shadow: none;
    border: none;
  }
  
  .card {
    break-inside: avoid;
  }
}