/* 基础样式 - 二次元风格主题（深色） */
:root {
  --bg: #0f0f0f; /* 纯黑背景 */
  --bg-alt: #1a1a1a; /* 深灰背景 */
  --text: #ffffff; /* 纯白文字 */
  --muted: #a0a0a0; /* 中性灰文字 */
  --primary: #ff6900; /* 淘宝橙 */
  --primary-hover: #ff8533; /* 悬停时的亮橙 */
  --accent: #1890ff; /* 淘宝蓝 */
  --accent-hover: #40a9ff; /* 悬停时的亮蓝 */
  --secondary: #262626; /* 深灰 */
  --secondary-light: #404040; /* 中灰 */
  --success: #52c41a; /* 成功绿 */
  --warning: #faad14; /* 警告黄 */
  --error: #ff4d4f; /* 错误红 */
  --card: #1a1a1a; /* 卡片背景 */
  --card-hover: #262626; /* 卡片悬停背景 */
  --border: #333333; /* 边框色 */
  --border-hover: #404040; /* 悬停边框 */
  --shadow: 0 2px 8px rgba(0,0,0,.15); /* 简洁阴影 */
  --shadow-hover: 0 4px 12px rgba(0,0,0,.25); /* 悬停阴影 */
  /* 二次元风格变量 */
  --anime-pink: #ff69b4; /* 动漫粉 */
  --anime-blue: #00bfff; /* 动漫蓝 */
  --anime-purple: #9370db; /* 动漫紫 */
  --anime-green: #32cd32; /* 动漫绿 */
  --glow-pink: 0 0 20px rgba(255,105,180,.3); /* 粉色光晕 */
  --glow-blue: 0 0 20px rgba(0,191,255,.3); /* 蓝色光晕 */
  --glow-orange: 0 0 20px rgba(255,105,0,.3); /* 橙色光晕 */
  /* theme transition origin */
  --tx: 100%;
  --ty: 0%;
  view-transition-name: root;
}

/* 亮色主题变量覆盖 - 现代简洁主题（浅色） */
[data-theme="light"] {
  /* 淘宝风格浅色配色 */
  --bg: #ffffff;           /* 纯白背景 */
  --bg-alt: #f5f5f5;       /* 浅灰背景 */
  --text: #262626;         /* 深灰文字 */
  --muted: #8c8c8c;        /* 中性灰文字 */
  --primary: #ff6900;      /* 淘宝橙 */
  --primary-hover: #ff8533; /* 悬停时的亮橙 */
  --accent: #1890ff;       /* 淘宝蓝 */
  --accent-hover: #40a9ff; /* 悬停时的亮蓝 */
  --secondary: #f0f0f0;    /* 浅灰 */
  --secondary-light: #fafafa; /* 极浅灰 */
  --success: #52c41a;      /* 成功绿 */
  --warning: #faad14;      /* 警告黄 */
  --error: #ff4d4f;        /* 错误红 */
  --card: #ffffff;         /* 纯白卡片 */
  --card-hover: #fafafa;   /* 卡片悬停背景 */
  --border: #d9d9d9;       /* 浅灰边框 */
  --border-hover: #40a9ff; /* 悬停边框（蓝色） */
  --shadow: 0 2px 8px rgba(0,0,0,.06); /* 浅色阴影 */
  --shadow-hover: 0 4px 12px rgba(0,0,0,.12); /* 悬停阴影 */
}

/* 浅色主题组件微调，确保整体协调 */
[data-theme="light"] .site-header {
  background: var(--card);
  border-bottom-color: var(--border);
  box-shadow: var(--shadow);
}
[data-theme="light"] .platform-item { background: #eef2f7; border-color: rgba(15,23,42,.14); }
[data-theme="light"] .publisher-item { 
  background: var(--card); 
  border-color: var(--border); 
  box-shadow: var(--shadow);
}
[data-theme="light"] .publisher-item:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-hover);
  background: var(--card-hover);
}
[data-theme="light"] .follow-icons a { background: #f1f5f9; border-color: rgba(15,23,42,.08); }
[data-theme="light"] .btn { border-color: rgba(15,23,42,.18); }
[data-theme="light"] .btn.primary { background: var(--primary); color: #ffffff; border-color: transparent; }
[data-theme="light"] .lang-toggle .seg[aria-selected="true"] { background: var(--primary); color:#fff; }
[data-theme="light"] .lang-toggle { background: #f8fafc; border-color: rgba(15,23,42,.24); box-shadow: inset 0 1px 0 rgba(15,23,42,.04); }
[data-theme="light"] .lang-toggle:hover { border-color: rgba(15,23,42,.32); }
[data-theme="light"] .lang-toggle .seg { color: #475569; }
[data-theme="light"] .lang-toggle .seg[aria-selected="true"] { box-shadow: inset 0 0 0 1px rgba(255,105,0,.35); }
[data-theme="light"] .contact-form input,
[data-theme="light"] .contact-form textarea { background: #ffffff; border-color: rgba(15,23,42,.12); }
[data-theme="light"] .contact-form input:focus,
[data-theme="light"] .contact-form textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(24,144,255,.2); }
[data-theme="light"] .hero-bg { opacity: .68; filter: saturate(.9) brightness(1.03) contrast(.98); }
[data-theme="light"] body { 
  background: var(--bg);
}
[data-theme="light"] .hero-bg { 
  opacity: .82; 
  filter: saturate(.98) brightness(1.06) contrast(.99);
}
[data-theme="light"] .role-card:hover, [data-theme="light"] .info-card:hover { box-shadow: var(--shadow-hover); border-color: var(--accent); }

/* 进一步优化浅色主题的色彩与层次 */
[data-theme="light"] .section.alt { background: #f3f6fb; }
[data-theme="light"] .nav-links a { color: #475569; }
[data-theme="light"] .nav-links a:hover, [data-theme="light"] .nav-links a.active { color: var(--primary); }
[data-theme="light"] .btn { background: #ffffff; color: var(--text); }
[data-theme="light"] .btn:hover { border-color: var(--accent); color: var(--accent); }
[data-theme="light"] .btn.small { background: #eef2ff; color: #1e293b; }
[data-theme="light"] .role-card { border-color: rgba(15,23,42,.16); }
[data-theme="light"] .role-card.active { border-color: var(--primary); background: var(--card-hover); box-shadow: var(--shadow-hover); }
[data-theme="light"] .role-cta .btn.small { color: #ffffff; }
[data-theme="light"] .info-card { border-color: rgba(15,23,42,.14); }
[data-theme="light"] .news-list li { border-color: rgba(15,23,42,.12); }
[data-theme="light"] .back-to-top { 
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%); 
  color: #ffffff; 
  box-shadow: 
    0 8px 32px rgba(255, 105, 0, 0.25),
    0 4px 16px rgba(255, 105, 0, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

[data-theme="light"] .back-to-top:hover {
  background: linear-gradient(135deg, var(--primary-hover) 0%, #ff8533 100%);
  box-shadow: 
    0 12px 40px rgba(255, 105, 0, 0.3),
    0 8px 24px rgba(255, 105, 0, 0.2),
    inset 0 2px 0 rgba(255, 255, 255, 0.4);
}

[data-theme="light"] .footer-grid {
  border-top: 1px solid rgba(15, 23, 42, 0.1);
}

[data-theme="light"] .back-to-top::after {
  background: linear-gradient(135deg, 
    rgba(255, 105, 0, 0.25) 0%, 
    rgba(255, 133, 51, 0.15) 50%, 
    rgba(255, 105, 0, 0.25) 100%);
}

* { box-sizing: border-box; }
html,body { height: 100%; }
body {
  margin: 0;
  font-family: "HarmonyOS Sans SC", "MiSans", "OPPOSans", "Source Han Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
.prose p { line-height: 1.8; font-size: 16px; color: var(--muted); }
.prose p + p { margin-top: 10px; }
.prose strong { color: var(--text); font-weight: 800; letter-spacing: .2px; }
.prose .bullets { margin-top: 16px; }

a { color: var(--text); text-decoration: none; }
img { display: block; max-width: 100%; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
/* 顶部导航左对齐到视口边缘 */
.site-header .container { max-width: 100%; width: 100%; margin: 0; padding-left: 0; }

/* 头部导航 */
.site-header {
  position: sticky;
  top: 0;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  box-shadow: var(--shadow);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand { display: inline-flex; align-items: flex-start; gap: 0; }
.brand img { width: 140px; height: auto; border-radius: 6px; background: transparent; position: relative; left: 20px; top: 0px; }

.lang-toggle {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.12);
  color: var(--text);
  padding: 4px;
  border-radius: 999px;
  cursor: pointer;
  transition: border-color .2s ease;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-weight: 700;
  font-size: 14px;
  margin-left: 16px;
}
.lang-toggle:hover { border-color: rgba(255,255,255,.24); }
.lang-toggle .seg {
  padding: 6px 12px;
  border-radius: 999px;
  min-width: 40px;
  text-align: center;
  color: var(--muted);
}
.lang-toggle .seg[aria-selected="true"] {
  color: #ffffff;
  background: var(--primary);
}
.nav-links { display: flex; gap: 24px; align-items: center; }
.nav-links a { color: var(--muted); transition: color .2s ease; font-weight: 700; }
.nav-links a:hover, .nav-links a.active { color: var(--primary); }
.nav-toggle { display:none; background:none; border:1px solid var(--border); color:var(--text); padding:8px 10px; border-radius:8px; }
.theme-toggle { background:none; border:1px solid var(--border); color:var(--text); padding:6px 12px; border-radius:12px; cursor:pointer; margin-left: 8px; height: 44px; display:grid; place-items:center; font-weight: 800; }
.theme-toggle:hover { border-color: rgba(255,255,255,.24); }
#themeText { font-size: 14px; letter-spacing: 1px; font-weight: 600; }

/* 首屏 */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--border); }
.hero-inner { padding: 120px 0; text-align: center; position: relative; z-index: 1; }
.hero h1 { margin: 0 0 12px; font-size: 44px; line-height: 1.2; }
.hero p { margin: 0 0 24px; color: var(--muted); font-size: 18px; }
.hero-cta { 
  display: flex; 
  gap: 12px; 
  justify-content: center; 
  align-items: center;
}
.btn { 
  display:inline-block; 
  padding: 12px 24px; 
  border: 2px solid var(--border); 
  border-radius: 25px; 
  color: var(--text); 
  transition: all .3s cubic-bezier(0.25, 0.46, 0.45, 0.94); 
  background: transparent; 
  font-weight: 600;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 14px;
}
.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255,255,255,.1);
  transition: left .5s;
}
.btn:hover::before {
  left: 100%;
}
.btn.small { padding: 8px 20px; border-radius: 20px; font-size: 12px; }
.btn.primary { 
  background: linear-gradient(135deg, var(--primary) 0%, #ff8533 100%); 
  color: #ffffff; 
  border-color: transparent; 
  font-weight: 700; 
  box-shadow: 
    0 8px 32px rgba(255, 105, 0, 0.3),
    0 4px 16px rgba(255, 105, 0, 0.2),
    inset 0 2px 0 rgba(255, 255, 255, 0.2);
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}
.btn.primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.6s ease;
}
.btn.primary:hover { 
  background: linear-gradient(135deg, var(--primary-hover) 0%, #ff8533 100%);
  transform: translateY(-4px) scale(1.08);
  box-shadow: 
    0 16px 48px rgba(255, 105, 0, 0.4),
    0 8px 24px rgba(255, 105, 0, 0.3),
    0 4px 12px rgba(255, 105, 0, 0.2),
    inset 0 2px 0 rgba(255, 255, 255, 0.3);
  animation: anime-glow 2s ease-in-out infinite;
}
.btn.primary:hover::before {
  left: 100%;
}
.btn.primary:active {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 
    0 8px 24px rgba(255, 105, 0, 0.3),
    0 4px 12px rgba(255, 105, 0, 0.2),
    inset 0 2px 0 rgba(255, 255, 255, 0.2);
  animation: anime-pulse 0.3s ease;
}

/* 触摸设备特殊效果 */
@media (hover: none) and (pointer: coarse) {
  .btn.primary {
    transition: all 0.2s ease;
  }
  .btn.primary:active {
    transform: scale(0.98);
    background: linear-gradient(135deg, #e55a00 0%, #cc4a00 100%);
    box-shadow: 
      0 4px 12px rgba(255, 105, 0, 0.4),
      0 2px 6px rgba(255, 105, 0, 0.3),
      inset 0 2px 0 rgba(255, 255, 255, 0.1);
  }
}
.btn:hover { 
  border-color: var(--anime-blue);
  color: var(--anime-blue);
  transform: translateY(-2px);
  box-shadow: var(--glow-blue);
}
.hero-bg { position:absolute; inset: -10% -20% auto -20%; height: 120%; background: url('../assets/logo/logo有地图.jpg') center/contain no-repeat; filter: saturate(1.05); opacity:.9; }

/* 通用区块 */
.section { padding: 80px 0; }
.section#contact { padding: 40px 0 80px; }
.section.alt { background: var(--bg-alt); }
.section-title { font-size: 28px; margin: 0 0 24px; }
.section-title:not(:first-child) { margin-top: 48px; }
.section-title.center { text-align: center; }

/* 角色选择卡片 */
.roles-grid { 
  display: grid; 
  grid-template-columns: repeat(2, 1fr); 
  gap: 24px; 
}
.role-card { 
  background: var(--card); 
  border: 2px solid var(--border); 
  border-radius: 20px; 
  padding: 32px; 
  padding-bottom: 88px; 
  cursor: pointer; 
  transition: all .4s cubic-bezier(0.25, 0.46, 0.45, 0.94); 
  position: relative;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.role-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: var(--anime-pink);
  opacity: 0;
  transition: opacity .4s ease;
  animation: anime-spin 3s linear infinite;
}
.role-card:hover::before {
  opacity: 0.1;
}
.role-card:hover { 
  transform: translateY(-8px) scale(1.02); 
  border-color: var(--anime-blue);
  box-shadow: var(--glow-blue);
  animation: anime-float 2s ease-in-out infinite;
}
.role-card.active { 
  border-color: var(--primary); 
  background: var(--card-hover);
  box-shadow: var(--glow-orange);
  transform: translateY(-4px);
}
.role-card.active::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary);
  animation: anime-glow 2s ease-in-out infinite;
}
.role-icon { 
  font-size: 48px; 
  margin-bottom: 16px; 
  display: block; 
  transition: all .3s ease;
  filter: drop-shadow(0 0 10px rgba(255,105,180,.3));
}
.role-card:hover .role-icon {
  transform: scale(1.1) rotate(5deg);
  filter: drop-shadow(0 0 15px rgba(0,191,255,.5));
  animation: anime-pulse 1s ease-in-out infinite;
}
.role-card h3 { 
  margin: 0 0 12px; 
  font-size: 24px; 
  font-weight: 800; 
  color: var(--text); 
}
.role-card p { 
  margin: 0 0 20px; 
  color: var(--muted); 
  line-height: 1.6; 
}
.role-features { 
  list-style: none; 
  padding: 0; 
  margin: 0; 
}
.role-features li { 
  padding: 8px 0; 
  color: var(--muted); 
  position: relative; 
  padding-left: 20px; 
}
.role-features li::before { 
  content: '✓'; 
  position: absolute; 
  left: 0; 
  color: var(--primary); 
  font-weight: bold; 
}
.role-cta { position: absolute; right: 24px; bottom: 24px; }
.role-cta .btn.small { background: var(--primary); color:#ffffff; border-color: transparent; font-weight: 700; }
.role-card:focus-visible { 
  outline: 2px solid var(--primary); 
  outline-offset: 2px; 
}
.tab-panel { display:none; }
.tab-panel.active { display:block; }

/* 卡片 */
.cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.card { background: var(--card); border:1px solid var(--border); border-radius: 16px; overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,.25); }
.card-media { height: 180px; background-size: cover; background-position: center; }
.card-body { padding: 16px; }
.card-body h3 { margin: 0 0 8px; font-size: 18px; }
.card-body p { margin: 0 0 12px; color: var(--muted); }
.card-actions { display:flex; gap:10px; }

/* 平台入驻 */
.platforms-grid { display:flex; gap: 36px; align-items:center; justify-content:center; flex-wrap: wrap; overflow: visible; padding: 8px 6px; }
.platform-item { position:relative; width: 88px; height: 88px; border-radius: 22px; background: #1a2134; border:1px solid var(--border); display:grid; place-items:center; overflow: hidden; flex: 0 0 auto; }
.platform-item img { width: 70%; height: 70%; object-fit: contain; border-radius: 24%; filter: drop-shadow(0 4px 10px rgba(0,0,0,.35)); }
.platform-item::after { display:none; }
.platforms-tip { margin-top: 28px; color: var(--muted); font-size: 14px; }

/* 发行商展示 */
.section-subtitle { 
  font-size: 28px; 
  margin: 0 0 24px; 
  color: var(--text);
  font-weight: 700;
  text-align: center;
}
.publishers-grid { 
  display:flex; 
  gap: 32px; 
  align-items:center; 
  justify-content:center; 
  flex-wrap: wrap; 
  overflow: visible; 
  padding: 8px 6px; 
  margin-top: 24px;
}
.publisher-item { 
  position:relative; 
  width: 80px; 
  height: 80px; 
  border-radius: 20px; 
  background: var(--card); 
  border: 2px solid var(--border); 
  display:grid; 
  place-items:center; 
  flex: 0 0 auto;
  transition: all .4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.publisher-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--anime-pink);
  opacity: 0;
  transition: opacity .4s ease;
  border-radius: 18px;
}
.publisher-item:hover::before {
  opacity: 0.1;
}
.publisher-item:hover {
  transform: translateY(-6px) scale(1.1);
  border-color: var(--anime-pink);
  box-shadow: var(--glow-pink);
  animation: anime-bounce 0.6s ease;
}
.publisher-item img {
  position: relative;
  z-index: 1;
  transition: all .3s ease;
}
.publisher-item:hover img {
  transform: scale(1.1) rotate(5deg);
  filter: drop-shadow(0 0 10px rgba(255,105,180,.5));
}
.publisher-item img { 
  width: 65%; 
  height: 65%; 
  object-fit: contain; 
  border-radius: 20%; 
  filter: drop-shadow(0 3px 8px rgba(0,0,0,.25)); 
}

/* 新闻列表 */
.news-list { 
  list-style:none; 
  padding:0; 
  margin:0; 
  overflow: hidden;
  height: 200px;
  position: relative;
}
.news-list li { 
  display:flex; 
  gap:16px; 
  align-items:center; 
  padding:14px 16px; 
  background: var(--card); 
  border:1px solid var(--border); 
  border-radius:12px; 
  margin-bottom: 12px;
}
.news-list time { color: var(--muted); font-variant-numeric: tabular-nums; }
.news-list a { color: var(--text); }

/* 关于 */
.grid-2 { display: grid; grid-template-columns: 1.2fr .8fr; gap: 24px; align-items: center; }
.bullets { margin: 12px 0 0; padding-left: 18px; color: var(--muted); }

/* 关于我们部分优化样式 */
.about-header {
  text-align: center;
  margin-bottom: 24px;
  padding: 0 20px;
}

.about-subtitle {
  font-size: 18px;
  color: var(--muted);
  margin: 8px 0 0;
  font-weight: 500;
  line-height: 1.6;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

.about-text {
  max-width: 800px;
  margin: 0 auto;
}

.about-intro {
  margin-bottom: 32px;
}

.intro-text {
  font-size: 18px;
  line-height: 1.8;
  color: var(--text);
  font-weight: 500;
  text-align: center;
  margin: 0;
}

.about-highlight {
  background: var(--card);
  border: 2px solid var(--primary);
  border-radius: 16px;
  padding: 20px;
  margin: 16px 0;
  position: relative;
  overflow: hidden;
}

.about-highlight::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
}

.highlight-text {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  margin: 0;
  text-align: center;
}

.about-details {
  margin-top: 16px;
}

.about-details p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
  margin: 0 0 20px;
}

.about-details p:last-child {
  margin-bottom: 0;
}

.about-features {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
  box-shadow: var(--shadow);
}

.features-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  text-align: center;
  margin: 0 0 32px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: all .3s ease;
}

.feature-item:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
  box-shadow: var(--shadow-hover);
}

.feature-icon {
  font-size: 32px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  border-radius: 12px;
  flex-shrink: 0;
}

.feature-icon i {
  font-size: 24px;
  color: white;
}

.feature-content h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin: 0;
  line-height: 1.5;
}

.about-cta {
  text-align: center;
  margin-top: 48px;
}

/* 亮色主题下的关于我们样式优化 */
[data-theme="light"] .about-highlight {
  background: #fff8f0;
  border-color: var(--primary);
  box-shadow: 0 4px 20px rgba(255, 105, 0, 0.1);
}

[data-theme="light"] .about-features {
  background: #ffffff;
  border-color: var(--border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .feature-item {
  background: #f8fafc;
  border-color: var(--border);
}

[data-theme="light"] .feature-item:hover {
  background: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 8px 24px rgba(255, 105, 0, 0.15);
}

/* 价值观部分样式 */
.values-section {
  padding-top: 40px;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

/* 发行商页面样式 */
.publisher-advantages {
  padding: 0;
}

.publisher-advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.publisher-services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.publisher-process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* 内容主页面样式 */
.creator-advantages {
  padding: 0;
}

.creator-advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.creator-services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.creator-levels-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.creator-cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .about-header {
    margin-bottom: 24px;
    padding: 0 16px;
  }
  
  .about-subtitle {
    font-size: 16px;
  }
  
  .about-content {
    gap: 20px;
    margin-bottom: 24px;
    padding: 0 16px;
  }
  
  .intro-text {
    font-size: 16px;
  }
  
  .about-highlight {
    padding: 16px;
    margin: 12px 0;
    border-radius: 12px;
  }
  
  .highlight-text {
    font-size: 16px;
    line-height: 1.5;
  }
  
  .about-details p {
    font-size: 15px;
    line-height: 1.7;
  }
  
  .about-features {
    padding: 24px 16px;
    margin: 0 16px;
    border-radius: 16px;
  }
  
  .features-title {
    font-size: 20px;
    margin-bottom: 20px;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .feature-item {
    padding: 16px;
    border-radius: 12px;
  }
  
  .feature-icon {
    font-size: 24px;
    width: 40px;
    height: 40px;
    min-width: 40px;
  }
  
  .feature-icon i {
    font-size: 20px;
  }
  
  .feature-content h4 {
    font-size: 15px;
    line-height: 1.4;
  }
  
  .about-cta {
    margin-top: 32px;
    padding: 0 16px;
  }
  
  /* 价值观部分移动端优化 */
  .values-section {
    padding-top: 32px;
  }
  
  .values-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  /* 发行商页面移动端优化 */
  .publisher-advantages-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .publisher-services-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .publisher-process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  
  /* 内容主页面移动端优化 */
  .creator-advantages-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .creator-services-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .creator-levels-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  
  .creator-cases-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

/* 联系页面样式 */
.contact-hero {
  text-align: center;
  margin-bottom: 40px;
  padding: 40px 0;
  background: var(--card);
  border-radius: 16px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

/* 统一联系信息样式 */
.contact-content-unified {
  max-width: 800px;
  margin: 0 auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  position: relative;
  box-shadow: var(--shadow);
}

.contact-content-unified::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 16px 16px 0 0;
}

.contact-header {
  text-align: center;
  margin-bottom: 40px;
}

.contact-header .section-title {
  margin-bottom: 16px;
}

.contact-subtitle {
  font-size: 18px;
  color: var(--muted);
  margin: 0;
  line-height: 1.6;
}

/* 联系信息展示样式 */
.contact-info-display {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 32px;
  position: relative;
}

.contact-info-display::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 8px 8px 0 0;
}

.info-header {
  margin-bottom: 32px;
  text-align: center;
}

.info-header h3 {
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--text);
}

.info-header p {
  color: var(--muted);
  margin: 0;
  font-size: 16px;
}

.contact-details {
  display: grid;
  gap: 24px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: var(--bg-alt);
  border-radius: 12px;
  border: 1px solid var(--border);
  transition: all 0.3s ease;
}

.contact-item:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
  box-shadow: var(--shadow-hover);
}

.contact-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  border-radius: 12px;
  flex-shrink: 0;
}

.contact-icon i {
  font-size: 24px;
  color: white;
}

.contact-text h4 {
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 4px;
  color: var(--text);
}

.contact-text p {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
  line-height: 1.5;
}

/* 简化版联系页面布局 */
.contact-content-simple {
  max-width: 1000px;
  margin: 0 auto;
}

.cooperation-cards-simple {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 40px;
  margin-top: 60px;
}

.cooperation-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px;
  box-shadow: var(--shadow);
  transition: all .3s ease;
  position: relative;
  overflow: hidden;
}

.cooperation-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary);
}

.card-icon {
  font-size: 24px;
  margin-bottom: 20px;
  display: block;
  color: var(--primary);
}

.card-icon i {
  font-size: 32px;
  color: var(--primary);
}

.cooperation-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 16px;
  color: var(--text);
  line-height: 1.3;
}

.cooperation-card p {
  color: var(--muted);
  margin: 0 0 24px;
  line-height: 1.6;
  font-size: 15px;
}

.contact-info {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.email-icon {
  font-size: 16px;
  color: var(--muted);
}

.email-icon i {
  font-size: 16px;
  color: var(--muted);
}

.email-text {
  color: var(--text);
  font-weight: 500;
  font-size: 14px;
}

.contact-title {
  font-size: 48px;
  font-weight: 800;
  margin: 0 0 16px;
  color: var(--primary);
}

.contact-subtitle {
  font-size: 20px;
  color: var(--muted);
  margin: 0;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.info-card {
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  transition: all .4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.info-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary);
  opacity: 0;
  transition: opacity .4s ease;
  animation: anime-glow 2s ease-in-out infinite;
}

.info-card:hover {
  transform: translateY(-6px) scale(1.02);
  border-color: var(--anime-blue);
  background: var(--card-hover);
  box-shadow: var(--glow-blue);
  animation: anime-float 2s ease-in-out infinite;
}

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

.info-icon {
  font-size: 32px;
  margin-bottom: 16px;
  display: block;
  transition: all .3s ease;
  filter: drop-shadow(0 0 8px rgba(255,105,180,.3));
}

.info-icon i {
  font-size: 32px;
  color: var(--primary);
}
.info-card:hover .info-icon {
  transform: scale(1.2) rotate(10deg);
  filter: drop-shadow(0 0 15px rgba(0,191,255,.5));
  animation: anime-pulse 1.5s ease-in-out infinite;
}

.info-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 12px;
  color: var(--text);
}

.info-card p {
  color: var(--muted);
  margin: 0 0 20px;
  line-height: 1.6;
}

.contact-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  transition: all .3s ease;
  padding: 8px 0;
}

.contact-link:hover {
  color: var(--text);
}

.link-arrow {
  transition: transform .3s ease;
}

.contact-link:hover .link-arrow {
  transform: translateX(4px);
}

.contact-form-wrapper {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 32px;
  position: relative;
  box-shadow: var(--shadow);
}

.contact-form-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary);
}

.form-header {
  margin-bottom: 32px;
  text-align: center;
}

.form-header h3 {
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--text);
}

.form-header p {
  color: var(--muted);
  margin: 0;
}

.contact-form {
  display: grid;
  gap: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-field {
  display: grid;
  gap: 8px;
}

.field-label {
  color: var(--text);
  font-weight: 600;
  font-size: 14px;
}

.contact-form input,
.contact-form textarea {
  padding: 12px 16px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  font-size: 16px;
  transition: all .2s ease;
  font-family: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--card-hover);
  box-shadow: 0 0 0 2px rgba(24,144,255,.2);
}

.submit-btn {
  padding: 16px 32px;
  font-size: 16px;
  font-weight: 700;
  border-radius: 25px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all .4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  background: var(--primary);
  color: #ffffff;
  border: 2px solid var(--primary);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: var(--glow-orange);
}

.submit-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255,255,255,.2);
  transition: left .5s;
}

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

.submit-btn:hover {
  transform: translateY(-3px) scale(1.05);
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  box-shadow: var(--glow-pink);
  animation: anime-bounce 0.5s ease;
}

.submit-btn .btn-icon {
  transition: transform .3s ease;
}

.submit-btn:hover .btn-icon {
  transform: translateX(4px);
}

.form-tip {
  color: var(--muted);
  text-align: center;
  margin: 8px 0 0;
  min-height: 20px;
}

/* 响应式 */
@media (max-width: 1024px) {
  .contact-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  /* 表单移动端优化 */
  .contact-content {
    padding: 0 16px;
  }
  
  .contact-form-wrapper {
    padding: 24px 16px;
  }
  
  .form-header h3 {
    font-size: 20px;
  }
  
  .form-header p {
    font-size: 14px;
  }
  
  .contact-form {
    gap: 20px;
  }
  
  .contact-form input,
  .contact-form textarea {
    padding: 14px 16px;
    font-size: 16px; /* 防止iOS缩放 */
  }
  
  .submit-btn {
    padding: 16px 24px;
    font-size: 16px;
  }
  
  /* 统一联系信息移动端优化 */
  .contact-content-unified {
    padding: 32px 20px;
    margin: 0 16px;
  }
  
  .contact-header {
    margin-bottom: 32px;
  }
  
  .contact-header .section-title {
    font-size: 24px;
  }
  
  .contact-subtitle {
    font-size: 16px;
  }
  
  .contact-details {
    gap: 20px;
  }
  
  .contact-item {
    padding: 18px;
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }
  
  .contact-icon {
    width: 44px;
    height: 44px;
  }
  
  .contact-icon i {
    font-size: 22px;
  }
  
  .contact-text h4 {
    font-size: 17px;
  }
  
  .contact-text p {
    font-size: 14px;
  }
  
  /* 联系信息展示移动端优化 */
  .contact-info-display {
    padding: 24px 16px;
  }
  
  .info-header h3 {
    font-size: 20px;
  }
  
  .info-header p {
    font-size: 14px;
  }
  
  .contact-details {
    gap: 16px;
  }
  
  .contact-item {
    padding: 16px;
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }
  
  .contact-icon {
    width: 40px;
    height: 40px;
  }
  
  .contact-icon i {
    font-size: 20px;
  }
  
  .contact-text h4 {
    font-size: 16px;
  }
  
  .contact-text p {
    font-size: 13px;
  }
}

/* 主题切换蔓延式动画（支持 View Transitions 的浏览器） */
@keyframes theme-reveal {
  from { clip-path: circle(0 at var(--tx) var(--ty)); }
  to { clip-path: circle(150% at var(--tx) var(--ty)); }
}
@keyframes theme-hide {
  from { clip-path: circle(150% at var(--tx) var(--ty)); }
  to { clip-path: circle(0 at var(--tx) var(--ty)); }
}
::view-transition-old(root) { animation: theme-hide 500ms ease-in both; }
::view-transition-new(root) { animation: theme-reveal 500ms ease-out both; }
@media (prefers-reduced-motion: reduce) {
  ::view-transition-old(root),
  ::view-transition-new(root) { animation: none; }
}

@media (max-width: 680px) {
  .contact-hero {
    margin-bottom: 40px;
    padding: 40px 20px;
  }
  
  .section#contact {
    padding: 20px 0 60px;
  }
  
  .contact-title {
    font-size: 36px;
  }
  
  .contact-subtitle {
    font-size: 18px;
  }
  
  .cooperation-cards-simple {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  /* 按钮移动端优化 */
  .btn.primary {
    padding: 14px 28px;
    font-size: 16px;
    border-radius: 28px;
    box-shadow: 
      0 6px 24px rgba(255, 105, 0, 0.25),
      0 3px 12px rgba(255, 105, 0, 0.15),
      inset 0 2px 0 rgba(255, 255, 255, 0.2);
  }
  .btn.primary:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 
      0 12px 36px rgba(255, 105, 0, 0.35),
      0 6px 18px rgba(255, 105, 0, 0.25),
      0 3px 9px rgba(255, 105, 0, 0.15),
      inset 0 2px 0 rgba(255, 255, 255, 0.3);
  }
  .btn.primary:active {
    transform: translateY(-1px) scale(1.02);
    box-shadow: 
      0 6px 18px rgba(255, 105, 0, 0.3),
      0 3px 9px rgba(255, 105, 0, 0.2),
      inset 0 2px 0 rgba(255, 255, 255, 0.2);
  }
    margin-top: 40px;
  }
  
  .cooperation-card {
    padding: 24px;
  }
  
  .cooperation-card h3 {
    font-size: 18px;
  }
  
  .cooperation-card p {
    font-size: 14px;
  }
}

/* 页脚 */
.site-footer { 
  border-top: 1px solid var(--border); 
  background: linear-gradient(135deg, var(--card) 0%, var(--bg-alt) 100%);
  box-shadow: 
    0 -4px 20px rgba(0, 0, 0, 0.1),
    0 -2px 8px rgba(0, 0, 0, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  position: relative;
  overflow: hidden;
}

/* 页脚背景装饰 */
.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, 
    transparent 0%, 
    var(--primary) 50%, 
    transparent 100%);
  opacity: 0.6;
}

.site-footer::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, 
    rgba(255, 105, 0, 0.1) 0%, 
    transparent 70%);
  border-radius: 50%;
  animation: anime-float 6s ease-in-out infinite;
}
.footer-grid { 
  display:grid; 
  grid-template-columns: 1fr 1fr; 
  gap: 24px; 
  padding: 24px 0; 
  align-items: center; 
  position: relative;
  z-index: 1;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-social { 
  display: flex; 
  flex-direction: row; 
  gap: 16px; 
  align-items: center; 
}

.social-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin: 0;
  letter-spacing: 0.5px;
}

.social-platforms {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
.footer-social .social { 
  width:40px; 
  height:40px; 
  display:grid; 
  place-items:center; 
  background: linear-gradient(135deg, var(--card) 0%, var(--bg-alt) 100%);
  border: 1px solid var(--border); 
  border-radius: 12px; 
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  overflow: hidden;
  box-shadow: 
    0 2px 8px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.footer-social .social i {
  font-size: 18px;
  color: var(--text);
  transition: all 0.3s ease;
}

.footer-social .social img {
  width: 24px;
  height: 24px;
  object-fit: contain;
  transition: all 0.3s ease;
}

.footer-social .social::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent 0%, 
    rgba(255, 255, 255, 0.1) 50%, 
    transparent 100%);
  transition: left 0.5s ease;
}

.footer-social .social:hover { 
  transform: translateY(-3px) scale(1.05); 
  border-color: var(--primary);
  box-shadow: 
    0 6px 20px rgba(255, 105, 0, 0.2),
    0 2px 8px rgba(0, 0, 0, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.footer-social .social:hover::before {
  left: 100%;
}

.footer-social .social:hover img {
  transform: scale(1.1);
}
.footer-social img { width: 70%; height: 70%; object-fit: contain; border-radius: 8px; }
.footer-nav { 
  display:flex; 
  gap: 20px; 
  color: var(--muted);
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
}

.footer-nav a { 
  color: var(--muted); 
  font-weight: 600; 
  font-size: 14px;
  padding: 8px 12px;
  border-radius: 8px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.footer-nav a::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent 0%, 
    rgba(255, 105, 0, 0.1) 50%, 
    transparent 100%);
  transition: left 0.4s ease;
}

.footer-nav a:hover { 
  color: var(--primary); 
  background: rgba(255, 105, 0, 0.05);
  transform: translateY(-1px);
}

.footer-nav a:hover::before {
  left: 100%;
}
.footer-copy { grid-column: 1 / -1; display:flex; gap: 24px; color: var(--muted); align-items:center; justify-content: space-between; }
.footer-copy .icp { opacity: .85; }
@media (max-width: 680px) {
  .footer-grid { 
    grid-template-columns: 1fr; 
    gap: 20px; 
    padding: 20px 0; 
    align-items: center;
  }
  .footer-copy { 
    flex-direction: column; 
    align-items: flex-start; 
    gap: 8px; 
  }
  .footer-social .social { 
    width: 36px; 
    height: 36px; 
  }
  
  .footer-social .social i {
    font-size: 16px;
  }
  
  .footer-social .social img {
    width: 20px;
    height: 20px;
  }
  .footer-social { 
    flex-direction: column;
    align-items: center;
    gap: 12px; 
  }
  
  .social-platforms {
    justify-content: center;
    gap: 8px;
  }
  .footer-nav { 
    gap: 16px; 
    justify-content: center;
  }
  .footer-nav a {
    padding: 6px 10px;
    font-size: 13px;
  }
}

/* 二次元风格动画 */
@keyframes anime-bounce {
  0% { 
    transform: translateY(0) scale(1); 
  }
  50% { 
    transform: translateY(-8px) scale(1.05); 
  }
  100% { 
    transform: translateY(0) scale(1); 
  }
}

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

@keyframes anime-glow {
  0%, 100% { 
    box-shadow: 
      0 16px 48px rgba(255, 105, 0, 0.4),
      0 8px 24px rgba(255, 105, 0, 0.3),
      0 4px 12px rgba(255, 105, 0, 0.2),
      inset 0 2px 0 rgba(255, 255, 255, 0.3);
  }
  50% { 
    box-shadow: 
      0 20px 60px rgba(255, 105, 0, 0.6),
      0 12px 32px rgba(255, 105, 0, 0.4),
      0 6px 16px rgba(255, 105, 0, 0.3),
      inset 0 2px 0 rgba(255, 255, 255, 0.4);
  }
}

@keyframes anime-float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

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

@keyframes anime-shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

/* 返回顶部按钮专用动画 */
@keyframes pulse-ring {
  0% {
    transform: scale(0.8);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.4;
  }
  100% {
    transform: scale(1.3);
    opacity: 0;
  }
}

@keyframes pulse-ring-fast {
  0% {
    transform: scale(0.9);
    opacity: 0.9;
  }
  50% {
    transform: scale(1.2);
    opacity: 0.6;
  }
  100% {
    transform: scale(1.4);
    opacity: 0;
  }
}

@keyframes hover-bounce {
  0%, 100% { 
    transform: translateY(-6px) scale(1.15); 
  }
  50% { 
    transform: translateY(-8px) scale(1.18); 
  }
}

@keyframes anime-fade-in {
  from { opacity: 0; transform: translateY(20px) scale(0.9); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes anime-slide-in {
  from { transform: translateX(-100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* 基础动画 */
.reveal { 
  opacity: 0; 
  transform: translateY(20px) scale(0.95); 
  transition: all .8s cubic-bezier(0.25, 0.46, 0.45, 0.94); 
}
.reveal.visible { 
  opacity: 1; 
  transform: translateY(0) scale(1); 
}

/* 二次元风格类 */
.anime-bounce { animation: anime-bounce 1s ease infinite; }
.anime-pulse { animation: anime-pulse 2s infinite; }
.anime-glow { animation: anime-glow 3s infinite; }
.anime-float { animation: anime-float 3s ease-in-out infinite; }
.anime-spin { animation: anime-spin 2s linear infinite; }
.anime-shake { animation: anime-shake 0.5s ease-in-out; }
.anime-fade-in { animation: anime-fade-in 0.6s ease-out; }
.anime-slide-in { animation: anime-slide-in 0.8s ease-out; }

/* 二次元装饰元素 */
.anime-decoration {
  position: absolute;
  pointer-events: none;
  z-index: 1;
}

.anime-star {
  width: 20px;
  height: 20px;
  background: var(--anime-pink);
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
  animation: anime-spin 3s linear infinite;
}

.anime-heart {
  width: 16px;
  height: 16px;
  background: var(--anime-pink);
  transform: rotate(45deg);
  position: relative;
  animation: anime-pulse 2s ease-in-out infinite;
}

.anime-heart::before,
.anime-heart::after {
  content: '';
  width: 16px;
  height: 16px;
  position: absolute;
  left: -8px;
  top: 0;
  background: var(--anime-pink);
  border-radius: 8px;
  transform: rotate(-45deg);
  transform-origin: 0 100%;
}

.anime-heart::after {
  left: 0;
  top: -8px;
  transform: rotate(45deg);
  transform-origin: 100% 100%;
}

/* 二次元风格标题 */
.anime-title {
  color: var(--primary);
  background-clip: text;
  animation: anime-glow 3s ease-in-out infinite;
  text-shadow: 0 0 20px rgba(255,105,0,.3);
  position: relative;
}

.anime-title::after {
  content: '✨';
  position: absolute;
  right: -30px;
  top: -10px;
  font-size: 0.6em;
  animation: anime-spin 2s linear infinite;
}

/* 二次元风格卡片 */
.anime-card {
  position: relative;
  overflow: hidden;
}

.anime-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: var(--anime-pink);
  opacity: 0;
  transition: opacity .4s ease;
  animation: anime-spin 3s linear infinite;
}

.anime-card:hover::before {
  opacity: 0.1;
}

/* 二次元风格鼠标悬浮特效 */
#cursorGlow {
  position: fixed;
  left: 0;
  top: 0;
  width: 120px;
  height: 120px;
  margin-left: -60px;
  margin-top: -60px;
  pointer-events: none;
  background: rgba(255, 105, 0, 0.2);
  border-radius: 50%;
  filter: blur(8px) saturate(1.2);
  opacity: 0;
  transform: translate3d(-9999px,-9999px,0);
  transition: opacity .1s ease-out;
  z-index: 9999;
  will-change: transform, opacity;
}

/* 鼠标跟随粒子效果 */
.cursor-particle {
  position: fixed;
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  opacity: 0;
  animation: particle-fade 1s ease-out forwards;
}

@keyframes particle-fade {
  0% {
    opacity: 1;
    transform: scale(1);
  }
  100% {
    opacity: 0;
    transform: scale(0) translateY(-20px);
  }
}

/* 鼠标悬停时的特殊效果 */
.hover-glow {
  position: relative;
  overflow: hidden;
}

.hover-glow::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255,105,180,.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: all .6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  z-index: -1;
}

.hover-glow:hover::before {
  width: 200px;
  height: 200px;
}

/* 鼠标轨迹效果 */
.cursor-trail {
  position: fixed;
  width: 20px;
  height: 20px;
  background: var(--primary);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9997;
  opacity: 0.6;
  filter: blur(2px);
  animation: trail-fade 0.8s ease-out forwards;
}

@keyframes trail-fade {
  0% {
    opacity: 0.6;
    transform: scale(1);
  }
  100% {
    opacity: 0;
    transform: scale(0.3);
  }
}

/* 鼠标点击波纹效果 */
.click-ripple {
  position: fixed;
  left: 0;
  top: 0;
  border: 2px solid var(--primary);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9996;
  transform-origin: center;
  animation: ripple-expand 0.6s ease-out forwards;
}

@keyframes ripple-expand {
  0% {
    width: 0;
    height: 0;
    opacity: 1;
  }
  100% {
    width: 100px;
    height: 100px;
    opacity: 0;
  }
}

body.glow-active #cursorGlow { 
  opacity: .6; 
}

/* 为特定元素添加鼠标悬浮效果 */
.btn:hover ~ #cursorGlow,
.role-card:hover ~ #cursorGlow,
.publisher-item:hover ~ #cursorGlow {
  background: rgba(255, 105, 0, 0.4);
  filter: blur(10px) saturate(1.5);
}

@media (max-width: 680px) { 
  #cursorGlow,
  .cursor-particle,
  .cursor-trail,
  .click-ripple { 
    display: none; 
  } 
}

/* 返回顶部按钮 */
.back-to-top {
  position: fixed !important;
  right: 24px !important;
  left: auto !important;
  bottom: 24px !important;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
  border: none;
  border-radius: 50%;
  color: #ffffff;
  font-size: 20px;
  font-weight: 800;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.8);
  transition: all .5s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 1000;
  box-shadow: 
    0 8px 32px rgba(255, 105, 0, 0.3),
    0 4px 16px rgba(255, 105, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: relative;
}

/* 按钮内部光效 */
.back-to-top::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, 
    rgba(255, 255, 255, 0.1) 0%, 
    transparent 50%, 
    rgba(255, 255, 255, 0.05) 100%);
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.3s ease;
}

/* 按钮外部光环 */
.back-to-top::after {
  content: '';
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  background: linear-gradient(135deg, 
    rgba(255, 105, 0, 0.3) 0%, 
    rgba(255, 133, 51, 0.2) 50%, 
    rgba(255, 105, 0, 0.3) 100%);
  border-radius: 50%;
  opacity: 0;
  animation: pulse-ring 2s ease-in-out infinite;
  z-index: -1;
}

/* 添加按钮出现时的动画效果 */
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  animation: button-appear 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.back-to-top.visible::after {
  opacity: 1;
}

@keyframes button-appear {
  0% {
    opacity: 0;
    transform: translateY(20px) scale(0.8) rotate(-180deg);
  }
  50% {
    opacity: 0.8;
    transform: translateY(-5px) scale(1.1) rotate(-90deg);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1) rotate(0deg);
  }
}

/* 悬停效果 */
.back-to-top:hover {
  transform: translateY(-6px) scale(1.15);
  background: linear-gradient(135deg, var(--primary-hover) 0%, #ff8533 100%);
  box-shadow: 
    0 12px 40px rgba(255, 105, 0, 0.4),
    0 8px 24px rgba(255, 105, 0, 0.3),
    inset 0 2px 0 rgba(255, 255, 255, 0.3);
  animation: hover-bounce 0.8s ease infinite;
}

.back-to-top:hover::before {
  opacity: 1;
}

.back-to-top:hover::after {
  opacity: 1;
  animation: pulse-ring-fast 1s ease-in-out infinite;
}

/* 添加焦点样式，提升可访问性 */
.back-to-top:focus {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  transform: translateY(-3px) scale(1.05);
}

/* 添加按下状态 */
.back-to-top:active {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 
    0 6px 20px rgba(255, 105, 0, 0.3),
    0 3px 12px rgba(255, 105, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

@media (max-width: 680px) {
  .back-to-top {
    right: 16px !important;
    left: auto !important;
    bottom: 20px !important;
    width: 50px;
    height: 50px;
    font-size: 18px;
    box-shadow: 
      0 6px 24px rgba(255, 105, 0, 0.25),
      0 3px 12px rgba(255, 105, 0, 0.15),
      inset 0 1px 0 rgba(255, 255, 255, 0.15);
  }
  
  .back-to-top:hover {
    transform: translateY(-4px) scale(1.1);
    box-shadow: 
      0 8px 32px rgba(255, 105, 0, 0.35),
      0 4px 16px rgba(255, 105, 0, 0.25),
      inset 0 1px 0 rgba(255, 255, 255, 0.25);
  }
}

/* 响应式 */
@media (max-width: 1024px) {
  .cards { grid-template-columns: repeat(2,1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .platforms-grid { gap: 28px; }
  .publishers-grid { gap: 28px; }
}
@media (max-width: 680px) {
  .nav { position: relative; justify-content: center; }
  .brand { margin: 0 auto; }
  .brand img { width: 120px; height: auto; top: 4px; }
  .nav-toggle { display:block; position: absolute; right: 16px; top: 10px; }
  .nav-links { position:absolute; right:16px; top:64px; background: var(--card); border:1px solid var(--border); border-radius:14px; padding:10px; display:flex; flex-direction:column; gap:8px; box-shadow: 0 12px 40px rgba(0,0,0,.35); min-width: 180px; opacity: 0; transform: translateY(-8px) scale(.98); pointer-events: none; transition: opacity .18s ease, transform .22s ease; }
  .nav-links a { padding: 10px 12px; border-radius: 10px; }
  .nav-links a:hover { background: rgba(255,255,255,.06); }
  .nav-links.open { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
  .lang-toggle { margin-left: 0; margin-top: 8px; }
  .hero-inner { padding: 88px 0; }
  .hero h1 { font-size: 32px; }
  .cards { grid-template-columns: 1fr; }
  .platforms-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; justify-items: center; }
  .platform-item { width: 88px; height: 88px; border-radius: 20px; }
  .platform-item img { }
  .publishers-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; justify-items: center; }
  .publisher-item { width: 70px; height: 70px; border-radius: 16px; }
  .section-subtitle { font-size: 24px; margin: 0 0 20px; }
  .section-title:not(:first-child) { margin-top: 36px; }
  .roles-grid { grid-template-columns: 1fr; gap: 16px; }
  .role-card { padding: 24px; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-meta { flex-direction: column; align-items:flex-start; }
  
  /* 关于我们页面小屏幕优化 */
  .about-header {
    padding: 0 12px;
  }
  
  .about-content {
    padding: 0 12px;
  }
  
  .about-highlight {
    padding: 12px;
    margin: 8px 0;
  }
  
  .highlight-text {
    font-size: 15px;
  }
  
  .about-details p {
    font-size: 14px;
    line-height: 1.6;
  }
  
  .about-features {
    padding: 20px 12px;
    margin: 0 12px;
  }
  
  .features-title {
    font-size: 18px;
    margin-bottom: 16px;
  }
  
  .feature-item {
    padding: 12px;
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }
  
  .feature-icon {
    width: 36px;
    height: 36px;
    font-size: 20px;
  }
  
  .feature-icon i {
    font-size: 18px;
  }
  
  .feature-content h4 {
    font-size: 14px;
    margin: 0;
  }
  
  .about-cta {
    padding: 0 12px;
  }
  
  /* 价值观部分优化 */
  .values-section {
    padding-top: 24px;
  }
  
  .values-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  
  .info-card {
    padding: 16px;
    text-align: center;
  }
  
  .info-card h3 {
    font-size: 16px;
    margin-bottom: 8px;
  }
  
  .info-card p {
    font-size: 14px;
    line-height: 1.5;
  }
  
  /* 发行商页面小屏幕优化 */
  .publisher-process-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  
  .publisher-process-grid .info-card {
    padding: 16px;
    text-align: center;
  }
  
  .publisher-process-grid .info-icon {
    font-size: 40px;
    margin-bottom: 12px;
  }
  
  .publisher-process-grid .info-icon i {
    font-size: 40px;
  }
  
  .publisher-process-grid h3 {
    font-size: 16px;
    margin-bottom: 8px;
  }
  
  .publisher-process-grid p {
    font-size: 14px;
    line-height: 1.4;
  }
  
  /* 内容主页面小屏幕优化 */
  .creator-levels-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  
  .creator-levels-grid .info-card {
    padding: 16px;
    text-align: center;
  }
  
  .creator-levels-grid .info-icon {
    font-size: 40px;
    margin-bottom: 12px;
  }
  
  .creator-levels-grid .info-icon i {
    font-size: 40px;
  }
  
  .creator-levels-grid h3 {
    font-size: 16px;
    margin-bottom: 8px;
  }
  
  .creator-levels-grid p {
    font-size: 14px;
    line-height: 1.4;
  }
}

/* 超小屏幕设备优化 (iPhone SE等) */
@media (max-width: 375px) {
  .about-header {
    padding: 0 8px;
  }
  
  .about-content {
    padding: 0 8px;
  }
  
  .about-highlight {
    padding: 10px;
    margin: 6px 0;
  }
  
  .highlight-text {
    font-size: 14px;
  }
  
  .about-details p {
    font-size: 13px;
    line-height: 1.5;
  }
  
  .about-features {
    padding: 16px 8px;
    margin: 0 8px;
  }
  
  .features-title {
    font-size: 16px;
    margin-bottom: 12px;
  }
  
  .feature-item {
    padding: 10px;
  }
  
  .feature-icon {
    width: 32px;
    height: 32px;
    font-size: 18px;
  }
  
  .feature-icon i {
    font-size: 16px;
  }
  
  .feature-content h4 {
    font-size: 13px;
  }
  
  .about-cta {
    padding: 0 8px;
  }
  
  .values-section {
    padding-top: 20px;
  }
  
  .values-grid {
    gap: 10px;
  }
  
  .info-card {
    padding: 12px;
  }
  
  .info-card h3 {
    font-size: 15px;
  }
  
  .info-card p {
    font-size: 13px;
  }
  
  /* 发行商页面超小屏幕优化 */
  .publisher-process-grid .info-card {
    padding: 12px;
  }
  
  .publisher-process-grid .info-icon {
    font-size: 36px;
    margin-bottom: 8px;
  }
  
  .publisher-process-grid .info-icon i {
    font-size: 36px;
  }
  
  .publisher-process-grid h3 {
    font-size: 15px;
  }
  
  .publisher-process-grid p {
    font-size: 13px;
  }
  
  /* 内容主页面超小屏幕优化 */
  .creator-levels-grid .info-card {
    padding: 12px;
  }
  
  .creator-levels-grid .info-icon {
    font-size: 36px;
    margin-bottom: 8px;
  }
  
  .creator-levels-grid .info-icon i {
    font-size: 36px;
  }
  
  .creator-levels-grid h3 {
    font-size: 15px;
  }
  
  .creator-levels-grid p {
    font-size: 13px;
  }
  
  /* 统一联系信息小屏幕优化 */
  .contact-content-unified {
    padding: 24px 16px;
    margin: 0 12px;
  }
  
  .contact-header {
    margin-bottom: 24px;
  }
  
  .contact-header .section-title {
    font-size: 20px;
  }
  
  .contact-subtitle {
    font-size: 14px;
  }
  
  .contact-details {
    gap: 16px;
  }
  
  .contact-item {
    padding: 16px;
  }
  
  .contact-icon {
    width: 40px;
    height: 40px;
  }
  
  .contact-icon i {
    font-size: 20px;
  }
  
  .contact-text h4 {
    font-size: 16px;
  }
  
  .contact-text p {
    font-size: 13px;
  }
  
  /* 联系信息展示小屏幕优化 */
  .contact-info-display {
    padding: 20px 12px;
  }
  
  .info-header h3 {
    font-size: 18px;
  }
  
  .info-header p {
    font-size: 13px;
  }
  
  .contact-details {
    gap: 12px;
  }
  
  .contact-item {
    padding: 12px;
  }
  
  .contact-icon {
    width: 36px;
    height: 36px;
  }
  
  .contact-icon i {
    font-size: 18px;
  }
  
  .contact-text h4 {
    font-size: 15px;
  }
  
  .contact-text p {
    font-size: 12px;
  }
  
  /* 表单小屏幕优化 */
  .contact-content {
    padding: 0 12px;
  }
  
  .contact-form-wrapper {
    padding: 20px 12px;
  }
  
  .form-header h3 {
    font-size: 18px;
  }
  
  .form-header p {
    font-size: 13px;
  }
  
  .contact-form {
    gap: 16px;
  }
  
  .contact-form input,
  .contact-form textarea {
    padding: 12px 14px;
    font-size: 16px;
  }
  
  .submit-btn {
    padding: 14px 20px;
    font-size: 15px;
  }
  
  /* 表单超小屏幕优化 */
  .contact-content {
    padding: 0 8px;
  }
  
  .contact-form-wrapper {
    padding: 16px 8px;
  }
  
  .form-header h3 {
    font-size: 16px;
  }
  
  .form-header p {
    font-size: 12px;
  }
  
  .contact-form {
    gap: 12px;
  }
  
  .contact-form input,
  .contact-form textarea {
    padding: 10px 12px;
    font-size: 16px;
  }
  
  .submit-btn {
    padding: 12px 16px;
    font-size: 14px;
  }
  
  /* 统一联系信息超小屏幕优化 */
  .contact-content-unified {
    padding: 20px 12px;
    margin: 0 8px;
  }
  
  .contact-header {
    margin-bottom: 20px;
  }
  
  .contact-header .section-title {
    font-size: 18px;
  }
  
  .contact-subtitle {
    font-size: 13px;
  }
  
  .contact-details {
    gap: 12px;
  }
  
  .contact-item {
    padding: 12px;
  }
  
  .contact-icon {
    width: 36px;
    height: 36px;
  }
  
  .contact-icon i {
    font-size: 18px;
  }
  
  .contact-text h4 {
    font-size: 15px;
  }
  
  .contact-text p {
    font-size: 12px;
  }
  
  /* 联系信息展示超小屏幕优化 */
  .contact-info-display {
    padding: 16px 8px;
  }
  
  .info-header h3 {
    font-size: 16px;
  }
  
  .info-header p {
    font-size: 12px;
  }
  
  .contact-details {
    gap: 10px;
  }
  
  .contact-item {
    padding: 10px;
  }
  
  .contact-icon {
    width: 32px;
    height: 32px;
  }
  
  .contact-icon i {
    font-size: 16px;
  }
  
  .contact-text h4 {
    font-size: 14px;
  }
  
  .contact-text p {
    font-size: 11px;
  }
}