/**
 * 社会人士避难所 3.0 - 基础样式
 * Liquid Glass 液态玻璃风格
 */

/* ==================== 字体引入 ==================== */
@font-face {
  font-family: 'LXGW WenKai Mono GB';
  src: url('../font/LXGWWenKaiMonoGB-Regular.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

/* ==================== CSS Reset ==================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-primary);
  background: var(--bg-primary);
  background-attachment: fixed;
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  transition: color var(--transition-normal);
  font-weight: 400;
  letter-spacing: -0.01em;
}

/* ==================== 滚动条样式 ==================== */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--accent-primary);
  border-radius: var(--radius-full);
  opacity: 0.3;
}

::-webkit-scrollbar-thumb:hover {
  opacity: 0.6;
}

/* ==================== 文字选择 ==================== */
::selection {
  background-color: var(--accent-primary);
  color: var(--text-on-accent);
}

/* ==================== 链接样式 ==================== */
a {
  color: var(--accent-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
  font-weight: 500;
}

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

/* ==================== 图片 ==================== */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ==================== 按钮基础 ==================== */
button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  outline: none;
  background: none;
}

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

/* ==================== 列表 ==================== */
ul, ol {
  list-style: none;
}

/* ==================== 页面容器 ==================== */
.page-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.main-content {
  flex: 1;
  padding-top: 100px;
  padding-bottom: var(--space-xl);
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

/* ==================== 页面标题区 - 液态玻璃风格 ==================== */
.page-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
  padding: var(--space-xl) 0;
  position: relative;
}

/* 主标题 - 液态玻璃文字效果 */
.page-title {
  font-size: clamp(3rem, 7vw, 5rem);
  font-weight: 800;
  margin-bottom: var(--space-sm);
  letter-spacing: 0.05em;
  line-height: 1.1;
  
  /* 液态玻璃文字效果 */
  background: 
    /* 顶部高光 */
    linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.95) 0%,
      rgba(255, 255, 255, 0.7) 30%,
      rgba(255, 255, 255, 0.4) 60%,
      rgba(200, 230, 255, 0.3) 100%
    );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  
  /* 玻璃厚度阴影 */
  text-shadow: 
    /* 顶部高光 */
    0 -2px 4px rgba(255, 255, 255, 0.5),
    /* 外发光 */
    0 4px 20px rgba(27, 107, 147, 0.25),
    0 8px 40px rgba(27, 107, 147, 0.15),
    /* 深度阴影 */
    0 2px 4px rgba(0, 0, 0, 0.05);
  
  /* 悬停动画 */
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  cursor: default;
}

.page-title:hover {
  transform: scale(1.02);
  text-shadow: 
    0 -2px 4px rgba(255, 255, 255, 0.6),
    0 6px 30px rgba(27, 107, 147, 0.35),
    0 12px 60px rgba(27, 107, 147, 0.2),
    0 2px 4px rgba(0, 0, 0, 0.05);
}

/* 英文副标题 - 精致小字 */
.page-subtitle {
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  color: var(--text-secondary);
  font-weight: 500;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0.85;
}

/* 分隔装饰线 */
.page-header::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  margin: var(--space-md) auto 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--accent-primary) 50%,
    transparent 100%
  );
  border-radius: 2px;
  opacity: 0.5;
}

/* ==================== 夜间模式标题 ==================== */
[data-theme="dark"] .page-title {
  background: 
    linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.98) 0%,
      rgba(200, 245, 255, 0.85) 30%,
      rgba(150, 230, 255, 0.6) 60%,
      rgba(92, 209, 229, 0.4) 100%
    );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  
  text-shadow: 
    0 -2px 4px rgba(255, 255, 255, 0.3),
    0 4px 20px rgba(92, 209, 229, 0.4),
    0 8px 40px rgba(92, 209, 229, 0.25),
    0 0 80px rgba(92, 209, 229, 0.15);
}

[data-theme="dark"] .page-title:hover {
  text-shadow: 
    0 -2px 4px rgba(255, 255, 255, 0.4),
    0 6px 30px rgba(92, 209, 229, 0.5),
    0 12px 60px rgba(92, 209, 229, 0.3),
    0 0 100px rgba(92, 209, 229, 0.2);
}

[data-theme="dark"] .page-subtitle {
  color: var(--text-secondary);
  opacity: 0.7;
}

/* ==================== 2026春节马年装饰 START ==================== */
/* 说明：以下为2026农历丙午马年春节装饰样式，节后可直接删除此区块 */

.spring-festival-badge {
  position: fixed;
  bottom: 100px;
  right: var(--space-md);
  z-index: 999;
  cursor: pointer;
}

.badge-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  background: 
    linear-gradient(135deg, 
      rgba(255, 215, 0, 0.25) 0%, 
      rgba(255, 100, 100, 0.15) 100%
    );
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-top: 1px solid rgba(255, 215, 0, 0.4);
  border-left: 1px solid rgba(255, 215, 0, 0.2);
  border-right: 1px solid rgba(255, 100, 100, 0.15);
  border-bottom: 1px solid rgba(255, 100, 100, 0.1);
  border-radius: 50%;
  box-shadow: 
    0 4px 20px rgba(0, 0, 0, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.spring-festival-badge:hover .badge-icon {
  transform: scale(1.1);
  background: 
    linear-gradient(135deg, 
      rgba(255, 215, 0, 0.35) 0%, 
      rgba(255, 100, 100, 0.25) 100%
    );
  box-shadow: 
    0 6px 30px rgba(0, 0, 0, 0.2),
    0 0 20px rgba(255, 215, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.badge-tooltip {
  position: absolute;
  bottom: 60px;
  right: 0;
  padding: var(--space-sm) var(--space-md);
  background: 
    linear-gradient(135deg, 
      rgba(255, 245, 230, 0.95) 0%, 
      rgba(255, 235, 220, 0.9) 100%
    );
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 215, 0, 0.3);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s ease;
  white-space: nowrap;
  text-align: center;
}

[data-theme="dark"] .badge-tooltip {
  background: 
    linear-gradient(135deg, 
      rgba(60, 50, 40, 0.95) 0%, 
      rgba(50, 40, 35, 0.9) 100%
    );
  border-color: rgba(255, 215, 0, 0.2);
}

.spring-festival-badge:hover .badge-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.badge-year {
  font-size: 0.9rem;
  font-weight: 700;
  color: #C41E3A;
  margin-bottom: 0.25rem;
  letter-spacing: 0.1em;
}

.badge-blessing {
  font-size: 0.75rem;
  color: #8B4513;
  font-weight: 500;
}

[data-theme="dark"] .badge-year {
  color: #FFD700;
}

[data-theme="dark"] .badge-blessing {
  color: #DEB887;
}

/* 移动端隐藏 */
@media (max-width: 767px) {
  .spring-festival-badge {
    display: none;
  }
}

/* ==================== 2026春节马年装饰 END ==================== */

/* ==================== 页脚 ==================== */
.footer {
  padding: var(--space-xl) 0;
  margin-top: auto;
}

.footer-content {
  text-align: center;
}

.footer-text {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  margin-bottom: var(--space-sm);
  font-weight: 500;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-sm);
}

.footer-link {
  color: var(--text-muted);
  font-size: 0.875rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border-subtle);
}

.footer-link:hover {
  color: var(--accent-primary);
  background: var(--glass-bg-hover);
  transform: translateY(-2px);
}

.footer-separator {
  color: var(--text-muted);
  opacity: 0.5;
}

.cdn-info {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.cdn-info a {
  color: var(--accent-primary);
  background: none;
  border: none;
  padding: 0;
}

/* ==================== 辅助类 ==================== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-center {
  text-align: center;
}

.text-gradient {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ==================== 玻璃卡片基础 ==================== */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  transition: all var(--transition-normal);
}

.glass-card:hover {
  background: var(--glass-bg-hover);
  box-shadow: var(--glass-shadow-hover);
  transform: translateY(-4px);
}