/**
 * ============================================================
 * 骰子结果声明
 * 维度1: [7] 便当盒网格 - Bento Box不规则子网格组合
 * 维度2: [5] 隐形滚动导航 - Scroll-spy高亮锚点同步
 * 维度3: [2]信任滚动条 [11]对比滑块 [20]液态表单 [21]故障画廊
 * 维度4: [1] 极端对比排版 - clamp()响应 8-10倍字号差
 * 维度5: [1] 刚性机械交互 - linear 0.1s精确控制
 * 维度6: [4] 工业金属质感 - 渐变反光边框
 * 维度7: [5] 出血布局 - full-bleed object-fit
 * 维度8: [4] 鼠标逼近动效 - CSS:hover为主 JS辅
 * 彩蛋: E1 终端打字机 - Hero命令行输入效果
 * 主题: 芭乐色(Guava) #E87396
 * ============================================================
 */

/* ===== CSS变量 ===== */
:root {
  --guava-primary: #E87396;
  --guava-primary-dark: #D45A80;
  --guava-primary-light: #F0A0B8;
  --guava-accent: #FF9EB5;
  --guava-glow: rgba(232, 115, 150, 0.4);
  --guava-bg: #0D0D14;
  --guava-bg-card: #16161F;
  --guava-bg-elevated: #1E1E2A;
  --guava-surface: #252532;
  --guava-border: rgba(232, 115, 150, 0.15);
  --guava-border-strong: rgba(232, 115, 150, 0.35);
  --guava-text: #F0E6E8;
  --guava-text-muted: #8A7E82;
  --guava-text-dim: #5A5055;
  --guava-metal: linear-gradient(135deg, #2A2A35 0%, #3A3A48 50%, #2A2A35 100%);
  --guava-metal-shine: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.08) 50%, transparent 100%);
  --guava-gradient: linear-gradient(135deg, var(--guava-primary) 0%, var(--guava-primary-dark) 100%);
  --guava-gradient-radial: radial-gradient(circle at 30% 30%, var(--guava-primary-light) 0%, var(--guava-primary) 40%, var(--guava-primary-dark) 100%);
  --guava-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --guava-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  --guava-shadow-glow: 0 0 30px var(--guava-glow), 0 4px 20px rgba(0, 0, 0, 0.3);
  --guava-transition: all 0.1s linear;
  --guava-border-radius: 12px;
  --guava-border-radius-sm: 6px;
  --guava-border-radius-lg: 20px;
}

/* ===== 全局重置 ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background-color: var(--guava-bg);
  color: var(--guava-text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--guava-transition); }
a:hover { color: var(--guava-primary); }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { font-weight: 600; line-height: 1.2; color: var(--guava-text); }

/* ===== 排版暴力-极端对比 ===== */
.guava-hero-title {
  font-size: clamp(2rem, 8vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--guava-text);
}
.guava-section-title {
  font-size: clamp(1.5rem, 5vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.guava-card-title {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  font-weight: 600;
}
.guava-body-lg {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  line-height: 1.7;
}
.guava-body {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--guava-text-muted);
}
.guava-caption {
  font-size: 0.8rem;
  color: var(--guava-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ===== 工业金属质感按钮 ===== */
.guava-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border: 1px solid var(--guava-border-strong);
  border-radius: var(--guava-border-radius-sm);
  background: var(--guava-metal);
  color: var(--guava-text);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--guava-transition);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}
.guava-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--guava-metal-shine);
  opacity: 0;
  transition: opacity 0.1s linear;
}
.guava-btn:hover::before { opacity: 1; }
.guava-btn:hover {
  border-color: var(--guava-primary);
  box-shadow: var(--guava-shadow-glow);
  transform: translateY(-2px);
}
.guava-btn-primary {
  background: var(--guava-gradient);
  border-color: var(--guava-primary);
  color: #fff;
}
.guava-btn-primary:hover {
  background: linear-gradient(135deg, var(--guava-primary-light) 0%, var(--guava-primary) 100%);
}
.guava-btn-sm { padding: 0.5rem 1.25rem; font-size: 0.85rem; }
.guava-btn-lg { padding: 1rem 2.5rem; font-size: 1rem; }

/* ===== 导航栏 - 隐形滚动spy ===== */
.guava-navbar {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: rgba(13, 13, 20, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--guava-border);
  transition: var(--guava-transition);
}
.guava-navbar.scrolled {
  background: rgba(13, 13, 20, 0.98);
  box-shadow: var(--guava-shadow);
}
.guava-navbar .navbar-brand {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--guava-primary) !important;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.guava-navbar .nav-link {
  color: var(--guava-text-muted) !important;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.6rem 1rem !important;
  border-radius: var(--guava-border-radius-sm);
  transition: var(--guava-transition);
  position: relative;
}
.guava-navbar .nav-link:hover,
.guava-navbar .nav-link.active {
  color: var(--guava-primary) !important;
  background: rgba(232, 115, 150, 0.08);
}
.guava-navbar .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--guava-gradient);
  transition: all 0.1s linear;
  transform: translateX(-50%);
}
.guava-navbar .nav-link:hover::after,
.guava-navbar .nav-link.active::after { width: 60%; }
.guava-navbar .navbar-toggler {
  border-color: var(--guava-border-strong);
  padding: 0.4rem 0.6rem;
}
.guava-navbar .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28232, 115, 150, 0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ===== 终端打字机Hero ===== */
.guava-hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--guava-bg);
}
.guava-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.guava-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(232, 115, 150, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232, 115, 150, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridMove 20s linear infinite;
}
@keyframes gridMove {
  0% { transform: translate(0, 0); }
  100% { transform: translate(60px, 60px); }
}
.guava-hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--guava-glow) 0%, transparent 70%);
  top: -10%;
  right: -10%;
  pointer-events: none;
}
.guava-terminal {
  background: var(--guava-bg-card);
  border: 1px solid var(--guava-border-strong);
  border-radius: var(--guava-border-radius);
  overflow: hidden;
  position: relative;
}
.guava-terminal::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 36px;
  background: var(--guava-bg-elevated);
  border-bottom: 1px solid var(--guava-border);
  display: flex;
  align-items: center;
  padding: 0 14px;
  gap: 8px;
  z-index: 2;
}
.guava-terminal-body {
  padding: 3.5rem 1.5rem 2rem;
  font-family: "SF Mono", "Fira Code", "Courier New", monospace;
  font-size: 0.85rem;
  line-height: 1.8;
  min-height: 280px;
}
.guava-terminal-line {
  color: var(--guava-text-muted);
  margin-bottom: 0.3rem;
}
.guava-terminal-prompt { color: var(--guava-primary); }
.guava-terminal-cmd { color: var(--guava-text); }
.guava-terminal-cursor {
  display: inline-block;
  width: 8px;
  height: 18px;
  background: var(--guava-primary);
  animation: cursorBlink 1s step-end infinite;
  vertical-align: text-bottom;
  margin-left: 2px;
}
@keyframes cursorBlink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

/* ===== 便当盒网格系统 ===== */
.guava-bento { display: grid; gap: 1rem; }
.guava-bento-2 { grid-template-columns: repeat(2, 1fr); }
.guava-bento-3 { grid-template-columns: repeat(3, 1fr); }
.guava-bento-4 { grid-template-columns: repeat(4, 1fr); }
.guava-bento-item {
  background: var(--guava-bg-card);
  border: 1px solid var(--guava-border);
  border-radius: var(--guava-border-radius);
  padding: 1.5rem;
  transition: var(--guava-transition);
  position: relative;
  overflow: hidden;
}
.guava-bento-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--guava-gradient);
  opacity: 0;
  transition: opacity 0.1s linear;
}
.guava-bento-item:hover {
  border-color: var(--guava-border-strong);
  transform: translateY(-4px);
  box-shadow: var(--guava-shadow-glow);
}
.guava-bento-item:hover::before { opacity: 1; }
.guava-bento-large { grid-column: span 2; }
.guava-bento-tall { grid-row: span 2; }

/* ===== 工业金属卡片 ===== */
.guava-card {
  background: var(--guava-bg-card);
  border: 1px solid var(--guava-border);
  border-radius: var(--guava-border-radius);
  overflow: hidden;
  position: relative;
  transition: var(--guava-transition);
}
.guava-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: var(--guava-metal);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.1s linear;
  pointer-events: none;
}
.guava-card:hover::after { opacity: 1; }
.guava-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--guava-shadow-glow);
  border-color: transparent;
}
.guava-card-body { padding: 1.5rem; }
.guava-card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: var(--guava-bg-elevated);
}

/* ===== 信任滚动条(Marquee) ===== */
.guava-marquee {
  overflow: hidden;
  white-space: nowrap;
  position: relative;
  padding: 1.5rem 0;
}
.guava-marquee::before,
.guava-marquee::after {
  content: '';
  position: absolute;
  top: 0;
  width: 80px;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}
.guava-marquee::before { left: 0; background: linear-gradient(90deg, var(--guava-bg), transparent); }
.guava-marquee::after { right: 0; background: linear-gradient(-90deg, var(--guava-bg), transparent); }
.guava-marquee-track {
  display: inline-flex;
  animation: marqueeScroll 30s linear infinite;
  gap: 3rem;
  align-items: center;
}
@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.guava-marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--guava-text-muted);
  font-size: 0.9rem;
  flex-shrink: 0;
}
.guava-marquee-item i {
  color: var(--guava-primary);
  font-size: 1.2rem;
}

/* ===== 故障画廊效果 ===== */
.guava-glitch-img {
  position: relative;
  overflow: hidden;
}
.guava-glitch-img img {
  transition: var(--guava-transition);
  filter: grayscale(20%);
}
.guava-glitch-img:hover img {
  filter: grayscale(0%);
  animation: glitchShift 0.3s linear;
}
@keyframes glitchShift {
  0% { transform: translate(0); filter: hue-rotate(0deg); }
  20% { transform: translate(-3px, 2px); filter: hue-rotate(90deg); }
  40% { transform: translate(3px, -2px); filter: hue-rotate(-90deg); }
  60% { transform: translate(-2px, -1px); filter: hue-rotate(45deg); }
  80% { transform: translate(2px, 1px); filter: hue-rotate(-45deg); }
  100% { transform: translate(0); filter: hue-rotate(0deg); }
}

/* ===== 对比滑块 ===== */
.guava-compare {
  position: relative;
  overflow: hidden;
  border-radius: var(--guava-border-radius);
  border: 1px solid var(--guava-border);
}
.guava-compare-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.guava-compare-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 100%;
  overflow: hidden;
  border-right: 2px solid var(--guava-primary);
}
.guava-compare-slider {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  background: var(--guava-gradient);
  border: 3px solid var(--guava-text);
  border-radius: 50%;
  cursor: ew-resize;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--guava-shadow-glow);
}
.guava-compare-slider i { color: #fff; font-size: 1rem; }

/* ===== 液态表单效果 ===== */
.guava-form-control {
  background: var(--guava-bg-elevated);
  border: 1px solid var(--guava-border);
  border-radius: var(--guava-border-radius-sm);
  color: var(--guava-text);
  padding: 0.85rem 1rem;
  font-size: 0.95rem;
  transition: var(--guava-transition);
  width: 100%;
}
.guava-form-control:focus {
  outline: none;
  border-color: var(--guava-primary);
  box-shadow: 0 0 0 3px rgba(232, 115, 150, 0.15), 0 0 20px rgba(232, 115, 150, 0.1);
  background: var(--guava-bg-card);
}
.guava-form-control::placeholder { color: var(--guava-text-dim); }
.guava-form-group { margin-bottom: 1.25rem; }
.guava-form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--guava-text-muted);
}
.guava-form-control.is-invalid {
  border-color: #e74c3c;
  animation: jellyShake 0.5s ease;
}
@keyframes jellyShake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-8px) rotate(-1deg); }
  50% { transform: translateX(8px) rotate(1deg); }
  75% { transform: translateX(-4px); }
}

/* ===== 统计数字 ===== */
.guava-stat {
  text-align: center;
  padding: 1.5rem;
}
.guava-stat-number {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  background: var(--guava-gradient-radial);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.guava-stat-label {
  font-size: 0.85rem;
  color: var(--guava-text-muted);
  margin-top: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ===== 城市目录模块 ===== */
.guava-city-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 0.75rem;
}
.guava-city-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 0.4rem;
  background: var(--guava-bg-elevated);
  border: 1px solid var(--guava-border);
  border-radius: var(--guava-border-radius-sm);
  font-size: 0.85rem;
  color: var(--guava-text-muted);
  transition: var(--guava-transition);
  cursor: pointer;
}
.guava-city-item:hover {
  border-color: var(--guava-primary);
  color: var(--guava-primary);
  background: rgba(232, 115, 150, 0.08);
  transform: translateY(-2px);
}

/* ===== Section通用 ===== */
.guava-section {
  padding: 6rem 0;
  position: relative;
}
.guava-section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}
.guava-section-header .guava-caption {
  display: inline-block;
  margin-bottom: 0.75rem;
  color: var(--guava-primary);
}
.guava-divider {
  width: 60px;
  height: 3px;
  background: var(--guava-gradient);
  margin: 1.5rem auto;
  border-radius: 2px;
}

/* ===== 出血布局 ===== */
.guava-bleed { width: 100vw; margin-left: calc(-50vw + 50%); }
.guava-bleed-img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  display: block;
}

/* ===== 服务特性标签 ===== */
.guava-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.85rem;
  background: rgba(232, 115, 150, 0.1);
  border: 1px solid var(--guava-border);
  border-radius: 100px;
  font-size: 0.8rem;
  color: var(--guava-primary-light);
}
.guava-tag i { font-size: 0.75rem; }

/* ===== 文章列表卡片 ===== */
.guava-news-card {
  display: flex;
  gap: 1.25rem;
  background: var(--guava-bg-card);
  border: 1px solid var(--guava-border);
  border-radius: var(--guava-border-radius);
  overflow: hidden;
  transition: var(--guava-transition);
}
.guava-news-card:hover {
  border-color: var(--guava-border-strong);
  box-shadow: var(--guava-shadow-glow);
}
.guava-news-card-img {
  width: 220px;
  min-width: 220px;
  height: 160px;
  object-fit: cover;
  background: var(--guava-bg-elevated);
}
.guava-news-card-body {
  padding: 1.25rem 1.25rem 1.25rem 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.guava-news-card-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.guava-news-card-desc {
  font-size: 0.85rem;
  color: var(--guava-text-muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 0.75rem;
}
.guava-news-card-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--guava-text-dim);
}

/* ===== 面包屑 ===== */
.guava-breadcrumb {
  padding: 1rem 0;
  font-size: 0.85rem;
  color: var(--guava-text-muted);
}
.guava-breadcrumb a { color: var(--guava-text-muted); }
.guava-breadcrumb a:hover { color: var(--guava-primary); }
.guava-breadcrumb .active { color: var(--guava-primary); }
.guava-breadcrumb i {
  font-size: 0.7rem;
  margin: 0 0.5rem;
  color: var(--guava-text-dim);
}

/* ===== 文章详情正文 ===== */
.guava-content {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--guava-text);
}
.guava-content p { margin-bottom: 1.25rem; }
.guava-content h2, .guava-content h3 {
  margin: 2rem 0 1rem;
  color: var(--guava-primary-light);
}
.guava-content img {
  max-width: 100%;
  border-radius: var(--guava-border-radius-sm);
  margin: 1rem 0;
}
.guava-content blockquote {
  border-left: 3px solid var(--guava-primary);
  padding-left: 1.25rem;
  margin: 1.5rem 0;
  color: var(--guava-text-muted);
  font-style: italic;
}

/* ===== 侧边栏 ===== */
.guava-sidebar-card {
  background: var(--guava-bg-card);
  border: 1px solid var(--guava-border);
  border-radius: var(--guava-border-radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.guava-sidebar-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--guava-border);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.guava-sidebar-title i { color: var(--guava-primary); }
.guava-sidebar-list li {
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  font-size: 0.9rem;
}
.guava-sidebar-list li:last-child { border-bottom: none; }
.guava-sidebar-list a {
  color: var(--guava-text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.guava-sidebar-list a:hover { color: var(--guava-primary); }
.guava-sidebar-list a::before {
  content: '';
  width: 4px;
  height: 4px;
  background: var(--guava-primary);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ===== 页脚 ===== */
.guava-footer {
  background: var(--guava-bg-card);
  border-top: 1px solid var(--guava-border);
  padding: 4rem 0 0;
}
.guava-footer-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  color: var(--guava-text);
}
.guava-footer-links li {
  margin-bottom: 0.6rem;
}
.guava-footer-links a {
  color: var(--guava-text-muted);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.guava-footer-links a:hover { color: var(--guava-primary); }
.guava-footer-links a::before {
  content: '›';
  color: var(--guava-primary);
  font-size: 1.1rem;
}
.guava-footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  color: var(--guava-text-muted);
  font-size: 0.9rem;
}
.guava-footer-contact i {
  color: var(--guava-primary);
  margin-top: 0.2rem;
  flex-shrink: 0;
}
.guava-footer-bottom {
  border-top: 1px solid var(--guava-border);
  padding: 1.5rem 0;
  margin-top: 3rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--guava-text-dim);
}
.guava-footer-friend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.guava-footer-friend a {
  color: var(--guava-text-muted);
  font-size: 0.85rem;
  padding: 0.3rem 0.8rem;
  background: var(--guava-bg-elevated);
  border-radius: var(--guava-border-radius-sm);
  border: 1px solid var(--guava-border);
}
.guava-footer-friend a:hover {
  border-color: var(--guava-primary);
  color: var(--guava-primary);
}

/* ===== Scroll Spy 导航点 ===== */
.guava-spy-nav {
  position: fixed;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1020;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.guava-spy-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--guava-text-dim);
  border: 2px solid transparent;
  transition: var(--guava-transition);
  cursor: pointer;
  position: relative;
}
.guava-spy-dot:hover,
.guava-spy-dot.active {
  background: var(--guava-primary);
  border-color: var(--guava-primary-light);
  box-shadow: 0 0 10px var(--guava-glow);
}
.guava-spy-dot::before {
  content: attr(data-title);
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--guava-bg-elevated);
  padding: 0.3rem 0.75rem;
  border-radius: var(--guava-border-radius-sm);
  font-size: 0.75rem;
  color: var(--guava-text);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.1s linear;
  border: 1px solid var(--guava-border);
}
.guava-spy-dot:hover::before { opacity: 1; }

/* ===== 悬浮CTA ===== */
.guava-fab {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1050;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--guava-gradient);
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  box-shadow: var(--guava-shadow-glow);
  transition: var(--guava-transition);
  display: flex;
  align-items: center;
  justify-content: center;
}
.guava-fab:hover {
  transform: scale(1.1);
  box-shadow: 0 0 40px var(--guava-glow);
}

/* ===== 时间线 ===== */
.guava-timeline {
  position: relative;
  padding-left: 2rem;
}
.guava-timeline::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--guava-border-strong);
}
.guava-timeline-item {
  position: relative;
  padding-bottom: 2.5rem;
}
.guava-timeline-item::before {
  content: '';
  position: absolute;
  left: -1.6rem;
  top: 0.3rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--guava-bg);
  border: 2px solid var(--guava-primary);
}
.guava-timeline-year {
  font-size: 0.8rem;
  color: var(--guava-primary);
  font-weight: 600;
  margin-bottom: 0.25rem;
}
.guava-timeline-text {
  color: var(--guava-text-muted);
  font-size: 0.9rem;
}

/* ===== 团队/关于卡片 ===== */
.guava-about-card {
  background: var(--guava-bg-card);
  border: 1px solid var(--guava-border);
  border-radius: var(--guava-border-radius);
  padding: 2rem;
  text-align: center;
  transition: var(--guava-transition);
  position: relative;
  overflow: hidden;
}
.guava-about-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, transparent, var(--guava-primary), transparent 30%);
  opacity: 0;
  transition: opacity 0.1s linear;
  animation: rotateBorder 4s linear infinite;
}
@keyframes rotateBorder {
  100% { transform: rotate(360deg); }
}
.guava-about-card:hover::before { opacity: 0.08; }
.guava-about-card:hover {
  border-color: var(--guava-border-strong);
  transform: translateY(-4px);
}
.guava-about-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.25rem;
  background: var(--guava-bg-elevated);
  border: 1px solid var(--guava-border);
  border-radius: var(--guava-border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: var(--guava-primary);
  position: relative;
  z-index: 1;
}

/* ===== 联系信息卡片 ===== */
.guava-contact-card {
  background: var(--guava-bg-card);
  border: 1px solid var(--guava-border);
  border-radius: var(--guava-border-radius);
  padding: 2rem;
  height: 100%;
  transition: var(--guava-transition);
  text-align: center;
}
.guava-contact-card:hover {
  border-color: var(--guava-primary);
  box-shadow: var(--guava-shadow-glow);
}
.guava-contact-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 1rem;
  background: var(--guava-bg-elevated);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--guava-primary);
}

/* ===== 分页 ===== */
.guava-pagination .page-link {
  background: var(--guava-bg-card);
  border-color: var(--guava-border);
  color: var(--guava-text-muted);
  padding: 0.5rem 0.9rem;
  font-size: 0.9rem;
  transition: var(--guava-transition);
}
.guava-pagination .page-link:hover {
  background: var(--guava-bg-elevated);
  border-color: var(--guava-primary);
  color: var(--guava-primary);
}
.guava-pagination .page-item.active .page-link {
  background: var(--guava-gradient);
  border-color: var(--guava-primary);
  color: #fff;
}

/* ===== 标签云 ===== */
.guava-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.guava-tag-item {
  padding: 0.35rem 0.85rem;
  background: var(--guava-bg-elevated);
  border: 1px solid var(--guava-border);
  border-radius: 100px;
  font-size: 0.8rem;
  color: var(--guava-text-muted);
  transition: var(--guava-transition);
}
.guava-tag-item:hover {
  border-color: var(--guava-primary);
  color: var(--guava-primary);
  background: rgba(232, 115, 150, 0.08);
}

/* ===== 提示框 ===== */
.guava-alert {
  padding: 1rem 1.25rem;
  border-radius: var(--guava-border-radius-sm);
  border: 1px solid var(--guava-border);
  font-size: 0.9rem;
}
.guava-alert-success {
  background: rgba(46, 204, 113, 0.08);
  border-color: rgba(46, 204, 113, 0.25);
  color: #2ecc71;
}
.guava-alert-error {
  background: rgba(231, 76, 60, 0.08);
  border-color: rgba(231, 76, 60, 0.25);
  color: #e74c3c;
}

/* ===== 响应式断点 ===== */
@media (max-width: 1199px) {
  .guava-bento-4 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 991px) {
  .guava-bento-3,
  .guava-bento-4 { grid-template-columns: repeat(2, 1fr); }
  .guava-bento-large { grid-column: span 1; }
  .guava-section { padding: 4rem 0; }
  .guava-spy-nav { display: none; }
  .guava-hero { min-height: 70vh; }
}
@media (max-width: 767px) {
  .guava-bento-2,
  .guava-bento-3,
  .guava-bento-4 { grid-template-columns: repeat(2, 1fr); }
  .guava-hero-title { font-size: clamp(1.6rem, 6vw, 2.5rem); }
  .guava-bleed-img { height: 250px; }
  .guava-news-card { flex-direction: column; }
  .guava-news-card-img { width: 100%; min-width: auto; height: 180px; }
  .guava-news-card-body { padding: 1.25rem; }
  .guava-section { padding: 3rem 0; }
  .guava-city-grid { grid-template-columns: repeat(auto-fill, minmax(80px, 1fr)); gap: 0.5rem; }
  .guava-terminal-body { font-size: 0.75rem; padding: 3rem 1rem 1.5rem; }
}
@media (max-width: 575px) {
  .guava-bento-2,
  .guava-bento-3,
  .guava-bento-4 { grid-template-columns: 1fr; }
  .guava-footer-friend { gap: 0.5rem; }
  .guava-footer-friend a { font-size: 0.8rem; padding: 0.25rem 0.6rem; }
  .guava-marquee-track { animation-duration: 20s; }
}

/* ===== 打印样式 ===== */
@media print {
  .guava-navbar, .guava-spy-nav, .guava-fab, .guava-marquee,
  .guava-hero-bg { display: none !important; }
  body { background: #fff; color: #000; }
}