/* ============================================================
   柚子联盟 - 蓝白主题变量与全局样式
   ============================================================ */
:root {
  --yz-primary: #2563EB;
  --yz-primary-light: #3B82F6;
  --yz-primary-dark: #1D4ED8;
  --yz-secondary: #0EA5E9;
  --yz-secondary-light: #38BDF8;
  --yz-accent: #60A5FA;
  --yz-accent-red: #EF4444;
  --yz-bg: #F8FAFC;
  --yz-bg-alt: #EFF6FF;
  --yz-dark: #0F172A;
  --yz-text: #1E293B;
  --yz-text-light: #64748B;
  --yz-text-muted: #94A3B8;
  --yz-border: #DBEAFE;
  --yz-card-bg: #FFFFFF;
  --yz-gradient-primary: linear-gradient(135deg, #2563EB, #3B82F6);
  --yz-gradient-accent: linear-gradient(135deg, #2563EB, #60A5FA);
  --yz-gradient-acid: linear-gradient(135deg, #2563EB 0%, #60A5FA 40%, #0EA5E9 100%);
  --yz-gradient-green: linear-gradient(135deg, #0EA5E9, #38BDF8);
  --yz-shadow-sm: 0 2px 8px rgba(37,99,235,0.08);
  --yz-shadow-md: 0 4px 20px rgba(37,99,235,0.10);
  --yz-shadow-lg: 0 8px 40px rgba(37,99,235,0.12);
  --yz-shadow-glow: 0 0 30px rgba(37,99,235,0.25);
  --yz-radius: 12px;
  --yz-radius-lg: 20px;
  --yz-transition: all 0.3s cubic-bezier(0.68,-0.55,0.265,1.55);
  --yz-fluid-space: clamp(60px, 10vh, 120px);
}

*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Helvetica,Arial,sans-serif;
  font-size: 15px; line-height: 1.7; color: var(--yz-text); background: var(--yz-bg);
  overflow-x: hidden;
}
a { color: var(--yz-primary); text-decoration: none; transition: var(--yz-transition); }
a:hover { color: var(--yz-primary-dark); }
img { max-width: 100%; height: auto; display: block; }
h1,h2,h3,h4,h5,h6 { line-height: 1.3; font-weight: 700; word-break: keep-all; }

/* ============================================================
   公共组件 - 按钮
   ============================================================ */
.yz-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 28px; border-radius: 50px; font-weight: 600; font-size: 14px;
  border: 2px solid transparent; cursor: pointer; transition: var(--yz-transition);
  white-space: nowrap;
}
.yz-btn-primary {
  background: var(--yz-gradient-primary); color: #fff;
  border-color: transparent; box-shadow: var(--yz-shadow-md);
}
.yz-btn-primary:hover {
  background: var(--yz-gradient-accent); color: #fff;
  box-shadow: var(--yz-shadow-glow); transform: translateY(-2px);
}
.yz-btn-outline {
  background: transparent; color: var(--yz-primary);
  border-color: var(--yz-primary);
}
.yz-btn-outline:hover {
  background: var(--yz-gradient-primary); color: #fff; border-color: transparent;
}
.yz-btn-lg { padding: 16px 36px; font-size: 16px; }
.yz-btn-glow { animation: yzGlowPulse 2s ease-in-out infinite; }
@keyframes yzGlowPulse {
  0%,100% { box-shadow: 0 0 20px rgba(37,99,235,0.3); }
  50% { box-shadow: 0 0 40px rgba(37,99,235,0.5); }
}
.yz-btn-submit { width: 100%; padding: 16px; font-size: 16px; }
.spin { animation: yzSpin 1s linear infinite; }
@keyframes yzSpin { to { transform: rotate(360deg); } }

/* ============================================================
   公共组件 - 区块头部
   ============================================================ */
.yz-section-header {
  text-align: center; margin-bottom: 56px;
}
.yz-section-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 16px; background: var(--yz-bg-alt);
  border-radius: 50px; color: var(--yz-primary);
  font-size: 13px; font-weight: 600; margin-bottom: 16px;
  border: 1px solid var(--yz-border);
}
.yz-section-title {
  font-size: clamp(28px, 4vw, 40px); color: var(--yz-dark); margin-bottom: 14px;
  letter-spacing: -0.02em;
}
.yz-title-accent {
  background: var(--yz-gradient-acid); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
}
.yz-section-desc {
  font-size: 16px; color: var(--yz-text-light); max-width: 600px; margin: 0 auto; line-height: 1.7;
}

/* ============================================================
   头部 header
   ============================================================ */
.yz-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1030;
  background: rgba(255,255,255,0.92); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--yz-border); transition: var(--yz-transition);
}
.yz-header-main { padding: 12px 0; }
.yz-navbar {
  display: flex; align-items: center; justify-content: space-between;
}
.yz-brand { display: flex; align-items: center; gap: 10px; }
.yz-logo-img { height: 42px; width: auto; }
.yz-logo-text {
  font-size: 22px; font-weight: 800; color: var(--yz-dark);
  display: flex; align-items: center; gap: 8px;
}
.yz-logo-icon {
  font-size: 28px; background: var(--yz-gradient-primary);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.yz-header-right { display: flex; align-items: center; gap: 16px; }
.yz-contact-bar {
  display: flex; align-items: center; gap: 16px;
}
.yz-phone-link {
  display: flex; align-items: center; gap: 6px; color: var(--yz-primary);
  font-weight: 700; font-size: 15px;
}
.yz-wechat-badge {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 14px; background: var(--yz-bg-alt);
  border-radius: 50px; color: var(--yz-secondary);
  font-size: 13px; font-weight: 600;
}
.yz-menu-toggle {
  display: none; width: 42px; height: 42px; border-radius: 10px;
  border: 1px solid var(--yz-border); background: var(--yz-card-bg);
  color: var(--yz-primary); font-size: 22px; cursor: pointer;
  align-items: center; justify-content: center;
}
.yz-header-spacer { height: 70px; }

/* 移动端导航 */
.yz-mobile-nav {
  display: none; position: fixed; top: 70px; left: 0; right: 0; bottom: 0;
  background: rgba(15,23,42,0.96); backdrop-filter: blur(20px); z-index: 1029;
  padding: 24px; transform: translateX(100%); transition: transform 0.3s ease;
}
.yz-mobile-nav.active { transform: translateX(0); }
.yz-mobile-nav-inner { display: flex; flex-direction: column; gap: 4px; }
.yz-mobile-nav-link {
  display: flex; align-items: center; gap: 12px; padding: 14px 16px;
  color: #fff; font-size: 16px; font-weight: 600; border-radius: 12px;
  transition: var(--yz-transition);
}
.yz-mobile-nav-link:hover,.yz-mobile-nav-link.active {
  background: var(--yz-gradient-primary); color: #fff;
}
.yz-nav-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--yz-primary);
}
.yz-mobile-contact { margin-top: 24px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.1); }
.yz-mobile-phone,.yz-mobile-wx {
  display: flex; align-items: center; gap: 10px; color: #fff; padding: 10px 0;
}

/* ============================================================
   底部浮动导航
   ============================================================ */
.yz-float-nav {
  position: fixed; bottom: 80px; left: 50%; transform: translateX(-50%);
  z-index: 1020; display: block;
}
.yz-float-nav-inner {
  display: flex; align-items: center; gap: 4px;
  padding: 8px 12px; background: rgba(15,23,42,0.9);
  backdrop-filter: blur(20px); border-radius: 50px;
  box-shadow: var(--yz-shadow-lg);
}
.yz-float-link {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: 50px; color: rgba(255,255,255,0.8);
  font-size: 13px; font-weight: 600; transition: var(--yz-transition);
  white-space: nowrap;
}
.yz-float-link:hover,.yz-float-link.active {
  background: var(--yz-gradient-primary); color: #fff;
}
.yz-float-icon { font-size: 8px; opacity: 0.6; }

/* ============================================================
   滚动进度环
   ============================================================ */
.yz-scroll-progress-ring {
  position: fixed; bottom: 90px; right: 20px; z-index: 1010;
  width: 52px; height: 52px; cursor: pointer; opacity: 0.7;
  transition: opacity 0.3s;
}
.yz-scroll-progress-ring:hover { opacity: 1; }
.yz-scroll-progress-ring svg { transform: rotate(-90deg); }
.yz-ring-bg { fill: none; stroke: var(--yz-border); stroke-width: 6; }
.yz-ring-fill {
  fill: none; stroke: var(--yz-primary); stroke-width: 6;
  stroke-dasharray: 283; stroke-dashoffset: 283;
  stroke-linecap: round; transition: stroke-dashoffset 0.3s;
}
.yz-ring-percent {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  font-size: 11px; font-weight: 700; color: var(--yz-primary);
}

/* ============================================================
   底部 Footer
   ============================================================ */
.yz-footer { background: var(--yz-dark); color: #fff; }
.yz-footer-main { padding: var(--yz-fluid-space) 0 40px; }
.yz-footer-logo { height: 40px; width: auto; filter: brightness(0) invert(1); margin-bottom: 16px; }
.yz-footer-logo-text {
  font-size: 20px; font-weight: 800; color: #fff; margin-bottom: 16px;
  display: flex; align-items: center; gap: 8px;
}
.yz-footer-desc { color: rgba(255,255,255,0.7); font-size: 14px; line-height: 1.7; margin-bottom: 24px; }
.yz-footer-contact-list { display: flex; flex-direction: column; gap: 12px; }
.yz-footer-contact-item { display: flex; align-items: flex-start; gap: 12px; }
.yz-contact-icon {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--yz-gradient-primary); display: flex;
  align-items: center; justify-content: center; flex-shrink: 0;
  font-size: 14px; color: #fff;
}
.yz-contact-info { display: flex; flex-direction: column; }
.yz-contact-label { font-size: 12px; color: rgba(255,255,255,0.5); }
.yz-contact-value { font-size: 14px; color: rgba(255,255,255,0.9); font-weight: 600; }
.yz-footer-title {
  font-size: 18px; color: #fff; margin-bottom: 20px;
  display: flex; align-items: center; gap: 8px;
}
.yz-footer-nav-link {
  display: flex; align-items: center; gap: 6px;
  color: rgba(255,255,255,0.7); font-size: 14px;
  padding: 6px 0; transition: var(--yz-transition);
}
.yz-footer-nav-link:hover { color: var(--yz-primary-light); padding-left: 4px; }
.yz-service-desc { color: rgba(255,255,255,0.6); font-size: 14px; margin-bottom: 16px; }
.yz-service-btns { display: flex; gap: 10px; flex-wrap: wrap; }
.yz-service-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 20px; border-radius: 50px; font-size: 13px;
  font-weight: 600; transition: var(--yz-transition);
}
.yz-btn-primary { background: var(--yz-gradient-primary); color: #fff; }
.yz-btn-outline { border: 1px solid rgba(255,255,255,0.3); color: #fff; background: transparent; }
.yz-btn-outline:hover { background: #fff; color: var(--yz-dark); }
.yz-footer-qrcode { margin-top: 20px; text-align: center; }
.yz-qrcode-img { width: 120px; height: 120px; border-radius: 12px; margin: 0 auto 8px; }
.yz-qrcode-label { font-size: 12px; color: rgba(255,255,255,0.6); }
.yz-footer-links {
  border-top: 1px solid rgba(255,255,255,0.08); padding: 20px 0;
}
.yz-footer-links .container { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.yz-links-label { color: rgba(255,255,255,0.5); font-size: 13px; white-space: nowrap; }
.yz-links-list { display: flex; flex-wrap: wrap; gap: 8px; }
.yz-friend-link {
  color: rgba(255,255,255,0.6); font-size: 13px;
  padding: 4px 12px; background: rgba(255,255,255,0.05);
  border-radius: 20px; transition: var(--yz-transition);
}
.yz-friend-link:hover { background: var(--yz-primary); color: #fff; }
.yz-footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08); padding: 20px 0;
}
.yz-footer-bottom-inner {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
}
.yz-copyright { color: rgba(255,255,255,0.4); font-size: 13px; display: flex; align-items: center; gap: 8px; }
.yz-divider { color: rgba(255,255,255,0.2); }
.yz-icp { color: rgba(255,255,255,0.4); font-size: 13px; }
.yz-icp:hover { color: var(--yz-primary-light); }
.yz-footer-anchors { display: flex; gap: 16px; }
.yz-anchor-link { color: rgba(255,255,255,0.4); font-size: 13px; }
.yz-anchor-link:hover { color: var(--yz-primary-light); }

/* 返回顶部 */
.yz-backtop {
  position: fixed; bottom: 90px; right: 20px; z-index: 1005;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--yz-gradient-primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; box-shadow: var(--yz-shadow-md);
  opacity: 0; visibility: hidden; transition: var(--yz-transition);
}
.yz-backtop.visible { opacity: 1; visibility: visible; }
.yz-backtop:hover { transform: translateY(-4px); box-shadow: var(--yz-shadow-glow); }

/* ============================================================
   液体CTA
   ============================================================ */
.yz-liquid-cta {
  position: fixed; bottom: 160px; right: 20px; z-index: 1004;
}
.yz-liquid-btn {
  position: relative; display: flex; align-items: center; justify-content: center;
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--yz-gradient-acid); color: #fff;
  font-weight: 700; font-size: 12px; text-align: center;
  box-shadow: var(--yz-shadow-glow); overflow: hidden;
  animation: yzLiquidFloat 3s ease-in-out infinite;
}
@keyframes yzLiquidFloat {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.yz-liquid-text { position: relative; z-index: 2; }
.yz-liquid-wave {
  position: absolute; bottom: -50%; left: -50%; width: 200%; height: 200%;
  border-radius: 40%; background: rgba(255,255,255,0.15);
  animation: yzWave 6s linear infinite; z-index: 1;
}
@keyframes yzWave { to { transform: rotate(360deg); } }

/* ============================================================
   首页 - Hero首屏 (优化版)
   ============================================================ */
.yz-hero {
  position: relative; padding: 100px 0 0;
  background: linear-gradient(180deg, #EFF6FF 0%, #F8FAFC 100%);
  overflow: hidden;
}
.yz-hero::before {
  content: ''; position: absolute; top: -10%; right: -5%; width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(37,99,235,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.yz-hero::after {
  content: ''; position: absolute; bottom: 10%; left: -10%; width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(14,165,233,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.yz-hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 20px; background: rgba(37,99,235,0.08);
  border-radius: 50px; color: var(--yz-primary);
  font-size: 14px; font-weight: 700; margin-bottom: 24px;
  border: 1px solid var(--yz-border); backdrop-filter: blur(10px);
}
.yz-hero-title { margin-bottom: 24px; }
.yz-title-line {
  display: block; font-size: clamp(36px, 5vw, 56px);
  color: var(--yz-dark); font-weight: 800; line-height: 1.15;
  letter-spacing: -0.03em;
}
.yz-title-highlight {
  background: var(--yz-gradient-acid); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
}
.yz-hero-desc { font-size: 17px; color: var(--yz-text-light); margin-bottom: 32px; max-width: 520px; line-height: 1.8; }
.yz-hero-actions { display: flex; gap: 14px; margin-bottom: 40px; flex-wrap: wrap; }
.yz-hero-stats { display: flex; gap: 40px; }
.yz-hero-stat-item { display: flex; flex-direction: column; }
.yz-hero-stat-num {
  font-size: 36px; font-weight: 800;
  background: var(--yz-gradient-primary); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
  line-height: 1.2;
}
.yz-hero-stat-label { font-size: 14px; color: var(--yz-text-light); font-weight: 500; }

/* Hero卡片堆叠 - 优化为玻璃拟态 */
.yz-hero-visual { position: relative; min-height: 460px; }
.yz-hero-card-stack { position: relative; width: 100%; height: 380px; perspective: 1000px; }
.yz-hero-card {
  position: absolute; background: rgba(255,255,255,0.85); border-radius: var(--yz-radius-lg);
  padding: 28px; box-shadow: var(--yz-shadow-lg); width: 260px;
  transition: var(--yz-transition); overflow: hidden;
  backdrop-filter: blur(12px); border: 1px solid rgba(255,255,255,0.6);
}
.yz-hero-card:hover { transform: translateZ(30px) scale(1.05); box-shadow: var(--yz-shadow-glow); }
.yz-card-1 { top: 0; left: 5%; z-index: 3; animation: yzCardFloat1 5s ease-in-out infinite; }
.yz-card-2 { top: 70px; left: 30%; z-index: 2; animation: yzCardFloat2 5s ease-in-out infinite; }
.yz-card-3 { top: 140px; left: 55%; z-index: 1; animation: yzCardFloat3 5s ease-in-out infinite; }
@keyframes yzCardFloat1 { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes yzCardFloat2 { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@keyframes yzCardFloat3 { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.yz-card-icon {
  width: 52px; height: 52px; border-radius: 14px;
  background: var(--yz-gradient-primary); display: flex;
  align-items: center; justify-content: center; font-size: 22px; color: #fff;
  margin-bottom: 16px; box-shadow: 0 4px 12px rgba(37,99,235,0.25);
}
.yz-card-title { font-size: 17px; color: var(--yz-dark); margin-bottom: 8px; font-weight: 700; }
.yz-card-desc { font-size: 13px; color: var(--yz-text-light); line-height: 1.6; }
.yz-card-shine {
  position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
  background: radial-gradient(circle, rgba(37,99,235,0.06) 0%, transparent 60%);
  pointer-events: none;
}
.yz-hero-float-tag {
  position: absolute; display: flex; align-items: center; gap: 6px;
  padding: 10px 18px; background: rgba(255,255,255,0.9); border-radius: 50px;
  font-size: 13px; font-weight: 600; box-shadow: var(--yz-shadow-sm);
  animation: yzTagFloat 4s ease-in-out infinite; backdrop-filter: blur(10px);
  border: 1px solid var(--yz-border);
}
.yz-tag-1 { bottom: 30px; left: 0; color: var(--yz-primary); animation-delay: 0s; }
.yz-tag-2 { bottom: 100px; right: 0; color: var(--yz-secondary); animation-delay: 1.3s; }
.yz-tag-3 { top: 30px; right: 5%; color: var(--yz-accent-red); animation-delay: 2.6s; }
@keyframes yzTagFloat {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.yz-hero-wave {
  position: absolute; bottom: -2px; left: 0; right: 0; height: 100px;
}
.yz-hero-wave svg { width: 100%; height: 100%; fill: var(--yz-card-bg); }

/* ============================================================
   首页 - 服务模块 (优化版)
   ============================================================ */
.yz-service { padding: var(--yz-fluid-space) 0; background: var(--yz-card-bg); }
.yz-service-card {
  text-align: center; padding: 40px 28px; border-radius: var(--yz-radius-lg);
  background: var(--yz-card-bg); border: 1px solid var(--yz-border);
  transition: var(--yz-transition); height: 100%; position: relative; overflow: hidden;
}
.yz-service-card:hover {
  border-color: var(--yz-primary); transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(37,99,235,0.12);
}
.yz-service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--yz-gradient-primary); transform: scaleX(0); transition: transform 0.3s ease;
}
.yz-service-card:hover::before { transform: scaleX(1); }
.yz-service-icon-wrap { position: relative; display: inline-block; margin-bottom: 24px; }
.yz-service-icon {
  width: 76px; height: 76px; border-radius: 22px;
  background: var(--yz-gradient-primary); display: flex;
  align-items: center; justify-content: center; font-size: 32px; color: #fff;
  position: relative; z-index: 2; box-shadow: 0 8px 24px rgba(37,99,235,0.25);
}
.yz-service-icon-glow {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 100%; height: 100%; border-radius: 22px;
  background: var(--yz-gradient-primary); opacity: 0.25;
  filter: blur(24px); z-index: 1; transition: var(--yz-transition);
}
.yz-service-card:hover .yz-service-icon-glow { opacity: 0.4; transform: translate(-50%,-50%) scale(1.2); }
.yz-service-title { font-size: 19px; color: var(--yz-dark); margin-bottom: 12px; font-weight: 700; }
.yz-service-desc { font-size: 14px; color: var(--yz-text-light); margin-bottom: 20px; line-height: 1.7; }
.yz-service-link {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 14px; font-weight: 600; color: var(--yz-primary);
}
.yz-service-link:hover { gap: 8px; }

/* ============================================================
   首页 - 统计仪表盘 (优化版)
   ============================================================ */
.yz-dashboard { padding: var(--yz-fluid-space) 0; background: var(--yz-bg); }
.yz-stat-card {
  text-align: center; padding: 36px 24px; border-radius: var(--yz-radius-lg);
  background: var(--yz-card-bg); border: 1px solid var(--yz-border);
  transition: var(--yz-transition); position: relative; overflow: hidden;
}
.yz-stat-card:hover { box-shadow: var(--yz-shadow-md); transform: translateY(-6px); border-color: var(--yz-primary); }
.yz-stat-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
  background: var(--yz-gradient-primary); opacity: 0; transition: opacity 0.3s;
}
.yz-stat-card:hover::after { opacity: 1; }
.yz-stat-ring { position: relative; width: 130px; height: 130px; margin: 0 auto 20px; }
.yz-stat-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.yz-ring-track { fill: none; stroke: var(--yz-border); stroke-width: 8; }
.yz-ring-bar { fill: none; stroke: var(--yz-primary); stroke-width: 8;
  stroke-dasharray: 327; stroke-dashoffset: 327; stroke-linecap: round;
  transition: stroke-dashoffset 2s ease;
}
.yz-bar-2 { stroke: var(--yz-secondary); }
.yz-bar-3 { stroke: var(--yz-accent); }
.yz-bar-4 { stroke: var(--yz-accent-red); }
.yz-stat-ring-inner {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  text-align: center;
}
.yz-stat-number { font-size: 32px; font-weight: 800; color: var(--yz-dark); }
.yz-stat-unit { font-size: 18px; font-weight: 600; color: var(--yz-primary); }
.yz-stat-label { font-size: 17px; color: var(--yz-dark); font-weight: 700; margin-bottom: 6px; }
.yz-stat-sublabel { font-size: 13px; color: var(--yz-text-light); }

/* 数据仪表盘高亮区域 */
.yz-dashboard-highlight { margin-top: 60px; }
.yz-highlight-content { padding: 20px 0; }
.yz-highlight-title { font-size: 28px; color: var(--yz-dark); margin-bottom: 18px; font-weight: 800; }
.yz-highlight-desc { font-size: 16px; color: var(--yz-text-light); margin-bottom: 28px; line-height: 1.8; }
.yz-highlight-features { display: flex; flex-direction: column; gap: 16px; }
.yz-feature-item { display: flex; align-items: center; gap: 14px; }
.yz-feature-icon {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--yz-gradient-green); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; flex-shrink: 0; box-shadow: 0 4px 12px rgba(14,165,233,0.25);
}
.yz-feature-text { font-size: 15px; color: var(--yz-text); font-weight: 600; }
.yz-highlight-visual { padding: 20px 0; }
.yz-highlight-card {
  background: var(--yz-card-bg); border-radius: var(--yz-radius-lg);
  padding: 32px; box-shadow: var(--yz-shadow-md); border: 1px solid var(--yz-border);
}
.yz-hl-card-header {
  display: flex; align-items: center; gap: 10px;
  font-size: 17px; font-weight: 700; color: var(--yz-dark); margin-bottom: 24px;
}
.yz-hl-chart {
  display: flex; align-items: flex-end; justify-content: space-around;
  height: 180px; gap: 20px; margin-bottom: 16px;
}
.yz-chart-bar {
  flex: 1; border-radius: 8px 8px 0 0;
  background: var(--yz-gradient-primary); min-height: 30px;
  transition: height 1.5s ease; position: relative;
  box-shadow: 0 4px 12px rgba(37,99,235,0.15);
}
.yz-chart-bar:nth-child(2) { background: var(--yz-gradient-green); box-shadow: 0 4px 12px rgba(14,165,233,0.15); }
.yz-chart-bar:nth-child(3) { background: var(--yz-gradient-accent); box-shadow: 0 4px 12px rgba(96,165,250,0.15); }
.yz-chart-bar:nth-child(4) { background: linear-gradient(180deg, #EF4444, #F87171); box-shadow: 0 4px 12px rgba(239,68,68,0.15); }
.yz-hl-chart-labels {
  display: flex; justify-content: space-around; margin-bottom: 20px;
}
.yz-hl-chart-labels span { font-size: 13px; color: var(--yz-text-light); text-align: center; flex: 1; font-weight: 500; }
.yz-hl-summary { display: flex; gap: 20px; padding-top: 20px; border-top: 1px solid var(--yz-border); }
.yz-hl-sum-item { flex: 1; text-align: center; }
.yz-hl-sum-label { font-size: 13px; color: var(--yz-text-light); display: block; margin-bottom: 4px; }
.yz-hl-sum-value { font-size: 22px; font-weight: 800; color: var(--yz-primary); }

/* ============================================================
   首页 - 城市模块 (优化版)
   ============================================================ */
.yz-city { padding: var(--yz-fluid-space) 0; background: var(--yz-card-bg); }
.yz-city-grid { margin-bottom: 48px; }
.yz-city-card {
  display: flex; align-items: center; justify-content: center; flex-direction: column;
  padding: 20px 10px; border-radius: var(--yz-radius); background: var(--yz-bg);
  border: 1px solid var(--yz-border); text-align: center;
  transition: var(--yz-transition); gap: 8px; position: relative; overflow: hidden;
}
.yz-city-card:hover {
  background: var(--yz-gradient-primary); border-color: var(--yz-primary);
  color: #fff; transform: translateY(-4px); box-shadow: var(--yz-shadow-md);
}
.yz-city-card:hover .yz-city-icon,.yz-city-card:hover .yz-city-name { color: #fff; }
.yz-city-card:hover .yz-city-arrow { opacity: 1; transform: translateX(0); }
.yz-city-icon { font-size: 20px; color: var(--yz-primary); transition: var(--yz-transition); }
.yz-city-name { font-size: 14px; font-weight: 600; color: var(--yz-text); transition: var(--yz-transition); }
.yz-city-arrow {
  position: absolute; right: 8px; top: 50%; transform: translateY(-50%) translateX(10px);
  opacity: 0; transition: var(--yz-transition); font-size: 12px;
}
.yz-city-banner {
  background: var(--yz-gradient-primary); border-radius: var(--yz-radius-lg);
  padding: 40px; color: #fff; overflow: hidden; position: relative;
  box-shadow: var(--yz-shadow-lg);
}
.yz-city-banner::before {
  content: ''; position: absolute; top: -50%; right: -20%;
  width: 300px; height: 300px; border-radius: 50%;
  background: rgba(255,255,255,0.1);
}
.yz-city-banner::after {
  content: ''; position: absolute; bottom: -30%; left: -10%;
  width: 200px; height: 200px; border-radius: 50%;
  background: rgba(255,255,255,0.05);
}
.yz-city-banner-content { position: relative; z-index: 2; }
.yz-banner-title { font-size: 24px; color: #fff; margin-bottom: 10px; font-weight: 700; }
.yz-banner-desc { font-size: 15px; opacity: 0.9; }
.yz-city-banner-action {
  display: flex; align-items: center; justify-content: flex-end; height: 100%;
}

/* ============================================================
   首页 - 资讯模块 (优化版)
   ============================================================ */
.yz-news { padding: var(--yz-fluid-space) 0; background: var(--yz-bg); }
.yz-news-card {
  background: var(--yz-card-bg); border-radius: var(--yz-radius-lg);
  overflow: hidden; border: 1px solid var(--yz-border);
  transition: var(--yz-transition); height: 100%;
}
.yz-news-card:hover { box-shadow: var(--yz-shadow-md); transform: translateY(-8px); border-color: var(--yz-primary); }
.yz-news-img-wrap { position: relative; overflow: hidden; }
.yz-news-img-link { display: block; overflow: hidden; }
.yz-news-img { width: 100%; height: 220px; object-fit: cover; transition: transform 0.6s ease; }
.yz-news-card:hover .yz-news-img { transform: scale(1.1); }
.yz-news-category {
  position: absolute; bottom: 14px; left: 14px;
  padding: 5px 14px; background: var(--yz-gradient-primary);
  color: #fff; font-size: 12px; font-weight: 600; border-radius: 20px;
  box-shadow: 0 4px 12px rgba(37,99,235,0.3);
}
.yz-news-body { padding: 24px; }
.yz-news-title { font-size: 17px; color: var(--yz-dark); margin-bottom: 12px; line-height: 1.5; font-weight: 700; }
.yz-news-title a { color: inherit; }
.yz-news-title a:hover { color: var(--yz-primary); }
.yz-news-desc { font-size: 14px; color: var(--yz-text-light); margin-bottom: 18px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; line-height: 1.7;
}
.yz-news-meta { display: flex; align-items: center; gap: 20px; font-size: 13px; color: var(--yz-text-muted); }
.yz-news-meta i { margin-right: 4px; }
.yz-news-more { text-align: center; margin-top: 48px; }

/* ============================================================
   首页 - 时间轴 (优化版)
   ============================================================ */
.yz-timeline { padding: var(--yz-fluid-space) 0; background: var(--yz-card-bg); }
.yz-timeline-wrap { position: relative; max-width: 900px; margin: 0 auto; }
.yz-timeline-line {
  position: absolute; left: 50%; top: 0; bottom: 0; width: 3px;
  background: linear-gradient(180deg, var(--yz-border) 0%, var(--yz-primary) 50%, var(--yz-border) 100%);
  transform: translateX(-50%);
}
.yz-timeline-list { position: relative; }
.yz-timeline-item {
  display: flex; align-items: center; margin-bottom: 48px;
  position: relative;
}
.yz-timeline-item:nth-child(odd) { flex-direction: row; }
.yz-timeline-item:nth-child(even) { flex-direction: row-reverse; }
.yz-timeline-dot {
  position: absolute; left: 50%; transform: translateX(-50%);
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--yz-gradient-primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; z-index: 3; box-shadow: 0 4px 20px rgba(37,99,235,0.3);
  border: 4px solid var(--yz-card-bg);
}
.yz-timeline-card {
  width: calc(50% - 50px); padding: 28px;
  background: var(--yz-bg); border-radius: var(--yz-radius-lg);
  border: 1px solid var(--yz-border); transition: var(--yz-transition);
}
.yz-timeline-card:hover { box-shadow: var(--yz-shadow-md); transform: scale(1.02); border-color: var(--yz-primary); }
.yz-tl-year {
  display: inline-block; padding: 5px 16px; background: var(--yz-gradient-primary);
  color: #fff; font-size: 13px; font-weight: 700; border-radius: 20px; margin-bottom: 12px;
  box-shadow: 0 4px 12px rgba(37,99,235,0.2);
}
.yz-tl-title { font-size: 19px; color: var(--yz-dark); margin-bottom: 10px; font-weight: 700; }
.yz-tl-desc { font-size: 14px; color: var(--yz-text-light); line-height: 1.7; }

/* ============================================================
   首页 - 合作伙伴 (优化版)
   ============================================================ */
.yz-partner { padding: var(--yz-fluid-space) 0; background: var(--yz-bg); }
.yz-partner-card {
  text-align: center; padding: 32px 20px; border-radius: var(--yz-radius);
  background: var(--yz-card-bg); border: 1px solid var(--yz-border);
  transition: var(--yz-transition);
}
.yz-partner-card:hover { border-color: var(--yz-primary); transform: translateY(-8px); box-shadow: var(--yz-shadow-md); }
.yz-partner-icon {
  width: 60px; height: 60px; border-radius: 18px;
  background: var(--yz-bg-alt); display: flex;
  align-items: center; justify-content: center;
  font-size: 26px; color: var(--yz-primary); margin: 0 auto 16px;
  transition: var(--yz-transition);
}
.yz-partner-card:hover .yz-partner-icon { background: var(--yz-gradient-primary); color: #fff; box-shadow: 0 8px 24px rgba(37,99,235,0.25); }
.yz-partner-name { font-size: 16px; color: var(--yz-dark); margin-bottom: 8px; font-weight: 700; }
.yz-partner-tag {
  display: inline-block; padding: 4px 12px; background: var(--yz-bg-alt);
  color: var(--yz-text-light); font-size: 12px; border-radius: 10px; font-weight: 500;
}

/* ============================================================
   首页 - CTA区块 (优化版)
   ============================================================ */
.yz-cta-section {
  position: relative; padding: var(--yz-fluid-space) 0 80px;
  background: linear-gradient(180deg, var(--yz-card-bg) 0%, #EFF6FF 100%);
  overflow: hidden;
}
.yz-cta-section::before {
  content: ''; position: absolute; top: -20%; left: 50%; transform: translateX(-50%);
  width: 800px; height: 800px; background: radial-gradient(circle, rgba(37,99,235,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.yz-cta-bg {
  position: absolute; inset: 0;
  background: var(--yz-gradient-acid); opacity: 0.04;
}
.yz-cta-content { position: relative; z-index: 2; text-align: center; max-width: 720px; margin: 0 auto; }
.yz-cta-title { font-size: clamp(26px, 4vw, 38px); color: var(--yz-dark); margin-bottom: 18px; font-weight: 800; }
.yz-cta-highlight { color: var(--yz-primary); }
.yz-cta-desc { font-size: 17px; color: var(--yz-text-light); margin-bottom: 36px; line-height: 1.8; }
.yz-cta-actions { display: flex; flex-direction: column; align-items: center; gap: 24px; }
.yz-cta-contact { display: flex; gap: 28px; flex-wrap: wrap; justify-content: center; }
.yz-cta-wx,.yz-cta-phone { display: flex; align-items: center; gap: 8px; font-size: 15px; color: var(--yz-text-light); font-weight: 500; }
.yz-cta-phone a { color: var(--yz-primary); font-weight: 700; }
.yz-cta-wave { height: 80px; }
.yz-cta-wave svg { width: 100%; height: 100%; fill: var(--yz-bg); }

/* ============================================================
   公共页面头部样式
   ============================================================ */
.yz-page-hero {
  position: relative; padding: 56px 0 48px;
  background: var(--yz-gradient-primary); overflow: hidden;
}
.yz-page-hero-bg {
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.06'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.3;
}
.yz-page-hero-inner { position: relative; z-index: 2; }
.yz-breadcrumb { margin-bottom: 16px; }
.yz-breadcrumb-list { display: flex; align-items: center; gap: 8px; list-style: none; margin: 0; padding: 0; flex-wrap: wrap; }
.yz-breadcrumb-item { font-size: 14px; }
.yz-breadcrumb-item a { color: rgba(255,255,255,0.85); }
.yz-breadcrumb-item a:hover { color: #fff; }
.yz-breadcrumb-item.active { color: rgba(255,255,255,0.6); }
.yz-breadcrumb-item + .yz-breadcrumb-item::before {
  content: '>'; margin-right: 8px; color: rgba(255,255,255,0.4); font-size: 12px;
}
.yz-page-title { font-size: clamp(28px, 4vw, 40px); color: #fff; margin-bottom: 12px; }
.yz-page-desc { font-size: 15px; color: rgba(255,255,255,0.85); max-width: 560px; }
.yz-page-meta { display: flex; gap: 20px; margin-top: 16px; flex-wrap: wrap; }
.yz-page-meta-item { font-size: 13px; color: rgba(255,255,255,0.7); }
.yz-hero-deco { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.yz-deco-circle {
  position: absolute; border-radius: 50%; border: 2px solid rgba(255,255,255,0.08);
}

/* ============================================================
   资讯列表页 news.html
   ============================================================ */
.yz-news-section { padding: var(--yz-fluid-space) 0; background: var(--yz-bg); }
.yz-news-list-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px; flex-wrap: wrap; gap: 12px;
}
.yz-list-title { font-size: 20px; color: var(--yz-dark); }
.yz-list-title i { color: var(--yz-primary); margin-right: 8px; }
.yz-filter-label { font-size: 14px; color: var(--yz-text-light); margin-right: 8px; }
.yz-filter-select {
  padding: 8px 16px; border-radius: 8px; border: 1px solid var(--yz-border);
  background: var(--yz-card-bg); color: var(--yz-text); font-size: 14px;
}
.yz-news-list { display: flex; flex-direction: column; gap: 20px; }
.yz-news-list-item {
  background: var(--yz-card-bg); border-radius: var(--yz-radius-lg);
  border: 1px solid var(--yz-border); overflow: hidden;
  transition: var(--yz-transition);
}
.yz-news-list-item:hover { box-shadow: var(--yz-shadow-md); border-color: var(--yz-primary-light); }
.yz-news-list-img-wrap { position: relative; height: 100%; min-height: 160px; }
.yz-news-list-img-link { display: block; height: 100%; }
.yz-news-list-img { width: 100%; height: 100%; object-fit: cover; min-height: 160px; transition: transform 0.4s; }
.yz-news-list-item:hover .yz-news-list-img { transform: scale(1.05); }
.yz-news-list-category {
  position: absolute; top: 12px; left: 12px;
  padding: 4px 12px; background: var(--yz-gradient-primary);
  color: #fff; font-size: 12px; font-weight: 600; border-radius: 20px;
}
.yz-news-list-body { padding: 20px; }
.yz-news-list-title { font-size: 17px; color: var(--yz-dark); margin-bottom: 10px; line-height: 1.4; }
.yz-news-list-title a { color: inherit; }
.yz-news-list-title a:hover { color: var(--yz-primary); }
.yz-news-list-desc { font-size: 14px; color: var(--yz-text-light); margin-bottom: 16px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.yz-news-list-footer { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.yz-news-list-meta { display: flex; gap: 16px; }
.yz-nl-meta-item { font-size: 13px; color: var(--yz-text-muted); }
.yz-news-list-readmore {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; font-weight: 600; padding: 6px 16px;
  border-radius: 20px; background: var(--yz-bg-alt);
}
.yz-news-pagination { margin-top: 40px; }
.yz-news-hint { margin-top: 32px; }
.yz-hint-card {
  display: flex; align-items: center; gap: 16px;
  padding: 20px 24px; background: var(--yz-bg-alt);
  border-radius: var(--yz-radius); border: 1px solid var(--yz-border);
  color: var(--yz-text-light); font-size: 14px; flex-wrap: wrap;
}
.yz-hint-card i { color: var(--yz-primary); font-size: 20px; flex-shrink: 0; }
.yz-hint-card p { flex: 1; margin: 0; min-width: 200px; }
.yz-hint-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-weight: 600; font-size: 13px; flex-shrink: 0;
}
.yz-news-cta { padding: 0 0 var(--yz-fluid-space); background: var(--yz-bg); }
.yz-news-cta-inner {
  background: var(--yz-gradient-primary); border-radius: var(--yz-radius-lg);
  padding: 32px; color: #fff;
}
.yz-ncta-title { font-size: 22px; color: #fff; margin-bottom: 8px; }
.yz-ncta-desc { font-size: 15px; opacity: 0.9; }
.yz-news-cta-actions { display: flex; justify-content: flex-end; align-items: center; height: 100%; }
.yz-news-rand-section { padding: var(--yz-fluid-space) 0; background: var(--yz-card-bg); }

/* ============================================================
   侧边栏
   ============================================================ */
.yz-sidebar { display: flex; flex-direction: column; gap: 20px; }
.yz-sidebar-widget {
  background: var(--yz-card-bg); border-radius: var(--yz-radius-lg);
  border: 1px solid var(--yz-border); overflow: hidden;
}
.yz-widget-header {
  padding: 16px 20px; border-bottom: 1px solid var(--yz-border);
}
.yz-widget-title { font-size: 16px; color: var(--yz-dark); margin: 0; }
.yz-widget-title i { color: var(--yz-primary); margin-right: 8px; }
.yz-widget-body { padding: 16px 20px; }
.yz-search-form { margin: 0; }
.yz-search-input-wrap { display: flex; gap: 0; border: 1px solid var(--yz-border); border-radius: 8px; overflow: hidden; }
.yz-search-input { flex: 1; padding: 10px 14px; border: none; background: var(--yz-bg); font-size: 14px; outline: none; }
.yz-search-btn { padding: 10px 16px; border: none; background: var(--yz-gradient-primary); color: #fff; cursor: pointer; }
.yz-section-list { display: flex; flex-direction: column; }
.yz-section-link {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 0; color: var(--yz-text); font-size: 14px;
  border-bottom: 1px solid var(--yz-border); transition: var(--yz-transition);
}
.yz-section-link:last-child { border-bottom: none; }
.yz-section-link:hover,.yz-section-link.active { color: var(--yz-primary); padding-left: 8px; }
.yz-hot-list { display: flex; flex-direction: column; gap: 12px; }
.yz-hot-item { display: flex; align-items: flex-start; gap: 10px; }
.yz-hot-rank {
  width: 24px; height: 24px; border-radius: 6px;
  background: var(--yz-bg-alt); color: var(--yz-text-light);
  font-size: 12px; font-weight: 700; display: flex;
  align-items: center; justify-content: center; flex-shrink: 0;
}
.yz-hot-item:nth-child(1) .yz-hot-rank { background: var(--yz-gradient-primary); color: #fff; }
.yz-hot-item:nth-child(2) .yz-hot-rank { background: #C0C0C0; color: #fff; }
.yz-hot-item:nth-child(3) .yz-hot-rank { background: #CD7F32; color: #fff; }
.yz-hot-content { flex: 1; min-width: 0; }
.yz-hot-title { font-size: 14px; margin: 0 0 4px; line-height: 1.4; }
.yz-hot-title a { color: var(--yz-text); }
.yz-hot-title a:hover { color: var(--yz-primary); }
.yz-hot-date { font-size: 12px; color: var(--yz-text-muted); }
.yz-tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.yz-tag-item {
  padding: 6px 14px; background: var(--yz-bg-alt); border-radius: 20px;
  font-size: 13px; color: var(--yz-text-light); transition: var(--yz-transition);
}
.yz-tag-item:hover { background: var(--yz-gradient-primary); color: #fff; }
.yz-widget-contact-body { text-align: center; padding: 24px 20px; }
.yz-wc-icon { font-size: 36px; color: var(--yz-primary); margin-bottom: 12px; }
.yz-wc-title { font-size: 16px; color: var(--yz-dark); margin-bottom: 8px; }
.yz-wc-desc { font-size: 13px; color: var(--yz-text-light); margin-bottom: 16px; }
.yz-wc-btns { display: flex; flex-direction: column; gap: 8px; }
.yz-wc-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 20px; border-radius: 8px; font-size: 14px; font-weight: 600;
  background: var(--yz-gradient-primary); color: #fff; transition: var(--yz-transition);
}
.yz-wc-btn:hover { opacity: 0.9; color: #fff; }
.yz-wc-btn-outline { background: transparent; border: 1px solid var(--yz-primary); color: var(--yz-primary); }
.yz-wc-btn-outline:hover { background: var(--yz-gradient-primary); color: #fff; }

/* ============================================================
   文章详情页 newsDetail.html
   ============================================================ */
.yz-detail-hero { padding-bottom: 32px; }
.yz-detail-page-title { font-size: clamp(22px, 3.5vw, 32px); color: #fff; margin-bottom: 16px; }
.yz-detail-meta-bar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.yz-detail-meta-left { display: flex; gap: 20px; flex-wrap: wrap; }
.yz-detail-meta-item { font-size: 13px; color: rgba(255,255,255,0.8); }
.yz-detail-meta-item i { margin-right: 4px; }
.yz-share-btn {
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.3); background: rgba(255,255,255,0.1);
  color: #fff; cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: var(--yz-transition);
}
.yz-share-btn:hover { background: rgba(255,255,255,0.25); }
.yz-detail-section { padding: var(--yz-fluid-space) 0; background: var(--yz-bg); }
.yz-detail-article { background: var(--yz-card-bg); border-radius: var(--yz-radius-lg);
  border: 1px solid var(--yz-border); overflow: hidden;
}
.yz-detail-cover { width: 100%; }
.yz-detail-img { width: 100%; height: 320px; object-fit: cover; }
.yz-detail-summary {
  padding: 20px 24px; background: var(--yz-bg-alt); border-bottom: 1px solid var(--yz-border);
  display: flex; gap: 12px; align-items: flex-start;
}
.yz-detail-summary > i { color: var(--yz-primary); font-size: 20px; flex-shrink: 0; margin-top: 2px; }
.yz-detail-summary > p { font-size: 15px; color: var(--yz-text-light); margin: 0; line-height: 1.7; }
.yz-detail-article .content { padding: 32px 24px; font-size: 15px; line-height: 1.9; color: var(--yz-text); }
.yz-detail-article .content p { margin-bottom: 16px; }
.yz-detail-article .content img { max-width: 100%; border-radius: 8px; margin: 16px 0; }
.yz-detail-article .content h2,.yz-detail-article .content h3,
.yz-detail-article .content h4 { margin: 24px 0 12px; color: var(--yz-dark); }
.yz-detail-article .content ul,.yz-detail-article .content ol { margin-bottom: 16px; padding-left: 24px; }
.yz-detail-article .content li { margin-bottom: 6px; }
.yz-detail-tags {
  display: flex; align-items: center; gap: 12px; padding: 16px 24px;
  border-top: 1px solid var(--yz-border); flex-wrap: wrap;
}
.yz-tags-label { font-size: 14px; color: var(--yz-text-light); white-space: nowrap; }
.yz-tags-list { display: flex; flex-wrap: wrap; gap: 8px; }
.yz-tag-link {
  padding: 4px 12px; background: var(--yz-bg-alt); border-radius: 20px;
  font-size: 13px; color: var(--yz-text-light); transition: var(--yz-transition);
}
.yz-tag-link:hover { background: var(--yz-gradient-primary); color: #fff; }
.yz-detail-nav { padding: 20px 24px; border-top: 1px solid var(--yz-border); }
.yz-detail-nav-prev,.yz-detail-nav-next {
  display: flex; align-items: center; gap: 12px;
  padding: 16px; border-radius: var(--yz-radius); background: var(--yz-bg);
  border: 1px solid var(--yz-border); color: var(--yz-text); transition: var(--yz-transition);
}
.yz-detail-nav-next { justify-content: flex-end; text-align: right; }
.yz-detail-nav-prev:hover,.yz-detail-nav-next:hover { border-color: var(--yz-primary); }
.yz-nav-text { display: flex; flex-direction: column; min-width: 0; }
.yz-nav-label { font-size: 12px; color: var(--yz-text-muted); }
.yz-nav-title { font-size: 14px; color: var(--yz-text); font-weight: 600;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.yz-detail-related { margin-top: 40px; }
.yz-related-header { margin-bottom: 20px; }
.yz-related-title { font-size: 20px; color: var(--yz-dark); }
.yz-related-title i { color: var(--yz-primary); margin-right: 8px; }
.yz-related-card {
  background: var(--yz-card-bg); border-radius: var(--yz-radius);
  border: 1px solid var(--yz-border); overflow: hidden;
  transition: var(--yz-transition);
}
.yz-related-card:hover { box-shadow: var(--yz-shadow-sm); }
.yz-related-img-wrap { overflow: hidden; }
.yz-related-img { width: 100%; height: 160px; object-fit: cover; transition: transform 0.4s; }
.yz-related-card:hover .yz-related-img { transform: scale(1.05); }
.yz-related-body { padding: 16px; }
.yz-related-title { font-size: 15px; color: var(--yz-dark); margin-bottom: 10px; line-height: 1.4; }
.yz-related-title a { color: inherit; }
.yz-related-title a:hover { color: var(--yz-primary); }
.yz-related-meta { display: flex; gap: 12px; font-size: 12px; color: var(--yz-text-muted); }
.yz-detail-sidebar { position: sticky; top: 90px; }
.yz-author-card { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.yz-author-avatar {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--yz-gradient-primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
}
.yz-author-info { flex: 1; }
.yz-author-name { font-size: 16px; color: var(--yz-dark); margin-bottom: 4px; }
.yz-author-desc { font-size: 13px; color: var(--yz-text-light); }
.yz-author-stats { display: flex; gap: 16px; padding-top: 16px; border-top: 1px solid var(--yz-border); }
.yz-author-stat { text-align: center; flex: 1; }
.yz-as-num { display: block; font-size: 18px; font-weight: 700; color: var(--yz-primary); }
.yz-as-label { font-size: 12px; color: var(--yz-text-light); }
.yz-toc-placeholder { text-align: center; padding: 20px; color: var(--yz-text-muted); }
.yz-toc-placeholder i { font-size: 32px; display: block; margin-bottom: 8px; }

/* 延伸阅读 */
.yz-detail-readmore { padding: var(--yz-fluid-space) 0; background: var(--yz-card-bg); }
.yz-readmore-card { border-radius: var(--yz-radius-lg); overflow: hidden; transition: var(--yz-transition); }
.yz-readmore-link { display: block; color: var(--yz-text); border: 1px solid var(--yz-border); border-radius: var(--yz-radius-lg); overflow: hidden; transition: var(--yz-transition); }
.yz-readmore-link:hover { border-color: var(--yz-primary); box-shadow: var(--yz-shadow-md); color: var(--yz-text); }
.yz-readmore-img-wrap { position: relative; overflow: hidden; }
.yz-readmore-img { width: 100%; height: 160px; object-fit: cover; transition: transform 0.4s; }
.yz-readmore-link:hover .yz-readmore-img { transform: scale(1.08); }
.yz-readmore-overlay { position: absolute; inset: 0; background: rgba(37,99,235,0.7); display: flex; align-items: center; justify-content: center; opacity: 0; transition: opacity 0.3s; }
.yz-readmore-overlay i { font-size: 32px; color: #fff; }
.yz-readmore-link:hover .yz-readmore-overlay { opacity: 1; }
.yz-readmore-body { padding: 16px; }
.yz-readmore-title { font-size: 15px; margin-bottom: 8px; color: var(--yz-dark); }
.yz-readmore-desc { font-size: 13px; color: var(--yz-text-light); margin-bottom: 10px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.yz-readmore-meta { display: flex; gap: 12px; font-size: 12px; color: var(--yz-text-muted); }

/* ============================================================
   关于我们 about.html
   ============================================================ */
.yz-about-hero { }
.yz-about-intro { padding: var(--yz-fluid-space) 0; background: var(--yz-card-bg); }
.yz-about-img-wrap { position: relative; }
.yz-about-img-main { position: relative; border-radius: var(--yz-radius-lg); overflow: hidden; }
.yz-about-img { width: 100%; height: 320px; object-fit: cover; border-radius: var(--yz-radius-lg); }
.yz-img-badge {
  position: absolute; bottom: 16px; left: 16px;
  display: flex; align-items: center; gap: 8px;
  padding: 10px 18px; background: var(--yz-gradient-primary);
  color: #fff; font-size: 14px; font-weight: 700; border-radius: 50px;
  box-shadow: var(--yz-shadow-md);
}
.yz-about-img-float { position: absolute; top: -20px; right: -10px; }
.yz-float-stat {
  padding: 16px 24px; background: var(--yz-card-bg); border-radius: var(--yz-radius);
  box-shadow: var(--yz-shadow-lg); text-align: center; border: 1px solid var(--yz-border);
}
.yz-fs-num { display: block; font-size: 24px; font-weight: 800; color: var(--yz-primary); }
.yz-fs-label { font-size: 12px; color: var(--yz-text-light); }
.yz-about-content { padding: 10px 0; }
.yz-about-title { font-size: 28px; color: var(--yz-dark); margin-bottom: 16px; }
.yz-about-desc { font-size: 15px; color: var(--yz-text-light); margin-bottom: 16px; line-height: 1.8; }
.yz-about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 24px; }
.yz-af-item { display: flex; align-items: flex-start; gap: 12px; }
.yz-af-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--yz-gradient-primary); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 18px; flex-shrink: 0;
}
.yz-af-text h4 { font-size: 15px; color: var(--yz-dark); margin-bottom: 4px; }
.yz-af-text p { font-size: 13px; color: var(--yz-text-light); margin: 0; }

.yz-about-mission { padding: var(--yz-fluid-space) 0; background: var(--yz-bg); position: relative; overflow: hidden; }
.yz-mission-bg {
  position: absolute; inset: 0;
  background: var(--yz-gradient-green); opacity: 0.03;
}
.yz-mission-grid { position: relative; z-index: 2; }
.yz-mission-card {
  text-align: center; padding: 36px 28px; border-radius: var(--yz-radius-lg);
  background: var(--yz-card-bg); border: 1px solid var(--yz-border);
  transition: var(--yz-transition); height: 100%;
}
.yz-mission-card:hover { box-shadow: var(--yz-shadow-md); transform: translateY(-6px); border-color: var(--yz-primary); }
.yz-mission-icon {
  width: 64px; height: 64px; border-radius: 20px;
  background: var(--yz-gradient-primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; margin: 0 auto 20px;
}
.yz-mission-title { font-size: 20px; color: var(--yz-dark); margin-bottom: 12px; }
.yz-mission-desc { font-size: 14px; color: var(--yz-text-light); line-height: 1.7; }

.yz-about-why { padding: var(--yz-fluid-space) 0; background: var(--yz-card-bg); }
.yz-why-card {
  padding: 28px 24px; border-radius: var(--yz-radius-lg);
  background: var(--yz-card-bg); border: 1px solid var(--yz-border);
  transition: var(--yz-transition); position: relative; overflow: hidden; height: 100%;
}
.yz-why-card:hover { border-color: var(--yz-primary); box-shadow: var(--yz-shadow-md); transform: translateY(-4px); }
.yz-why-num {
  position: absolute; top: 12px; right: 16px; font-size: 48px;
  font-weight: 800; color: var(--yz-border); line-height: 1;
}
.yz-why-icon {
  width: 56px; height: 56px; border-radius: 16px;
  background: var(--yz-bg-alt); display: flex;
  align-items: center; justify-content: center;
  font-size: 24px; color: var(--yz-primary); margin-bottom: 16px;
  transition: var(--yz-transition);
}
.yz-why-card:hover .yz-why-icon { background: var(--yz-gradient-primary); color: #fff; }
.yz-why-title { font-size: 17px; color: var(--yz-dark); margin-bottom: 10px; }
.yz-why-desc { font-size: 14px; color: var(--yz-text-light); line-height: 1.7; }

.yz-about-process { padding: var(--yz-fluid-space) 0; background: var(--yz-bg); }
.yz-process-wrap { position: relative; }
.yz-process-line {
  position: absolute; top: 40px; left: 0; right: 0; height: 3px;
  background: var(--yz-border); z-index: 0;
}
.yz-process-card {
  text-align: center; position: relative; z-index: 2;
}
.yz-process-step { margin-bottom: 20px; position: relative; display: inline-block; }
.yz-step-num {
  position: absolute; top: -8px; right: -8px;
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--yz-gradient-primary); color: #fff;
  font-size: 13px; font-weight: 700; display: flex;
  align-items: center; justify-content: center;
  border: 2px solid var(--yz-card-bg);
}
.yz-step-icon {
  width: 80px; height: 80px; border-radius: 50%;
  background: var(--yz-card-bg); border: 3px solid var(--yz-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 30px; color: var(--yz-primary);
  box-shadow: var(--yz-shadow-sm); transition: var(--yz-transition);
}
.yz-process-card:hover .yz-step-icon { border-color: var(--yz-primary); box-shadow: var(--yz-shadow-md); transform: scale(1.1); }
.yz-process-title { font-size: 18px; color: var(--yz-dark); margin-bottom: 10px; }
.yz-process-desc { font-size: 14px; color: var(--yz-text-light); line-height: 1.7; }

.yz-about-team { padding: var(--yz-fluid-space) 0; background: var(--yz-card-bg); }
.yz-team-card {
  text-align: center; padding: 24px 16px; border-radius: var(--yz-radius-lg);
  background: var(--yz-card-bg); border: 1px solid var(--yz-border);
  transition: var(--yz-transition);
}
.yz-team-card:hover { box-shadow: var(--yz-shadow-md); transform: translateY(-6px); border-color: var(--yz-primary); }
.yz-team-avatar { margin-bottom: 16px; }
.yz-team-img { width: 120px; height: 120px; border-radius: 50%; object-fit: cover; margin: 0 auto; border: 3px solid var(--yz-border); }
.yz-team-name { font-size: 16px; color: var(--yz-dark); margin-bottom: 4px; }
.yz-team-role { display: inline-block; padding: 3px 12px; background: var(--yz-bg-alt); color: var(--yz-primary); font-size: 12px; font-weight: 600; border-radius: 10px; margin-bottom: 8px; }
.yz-team-desc { font-size: 13px; color: var(--yz-text-light); margin: 0; }

.yz-about-cta { padding: 0 0 var(--yz-fluid-space); background: var(--yz-bg); }
.yz-about-cta-inner {
  background: var(--yz-gradient-primary); border-radius: var(--yz-radius-lg);
  padding: 36px; color: #fff;
}
.yz-acta-title { font-size: 24px; color: #fff; margin-bottom: 8px; }
.yz-acta-desc { font-size: 15px; opacity: 0.9; }
.yz-acta-actions { display: flex; align-items: center; justify-content: flex-end; height: 100%; }

/* ============================================================
   资讯列表页 - 订阅引导区块
   ============================================================ */
.yz-news-guide { padding: var(--yz-fluid-space) 0; background: var(--yz-card-bg); }
.yz-guide-grid { }
.yz-guide-card {
  text-align: center; padding: 32px 20px; border-radius: var(--yz-radius-lg);
  background: var(--yz-bg); border: 1px solid var(--yz-border);
  transition: var(--yz-transition); height: 100%; position: relative; overflow: hidden;
}
.yz-guide-card:hover { border-color: var(--yz-primary); transform: translateY(-6px); box-shadow: var(--yz-shadow-md); }
.yz-guide-num {
  position: absolute; top: 12px; right: 16px; font-size: 48px;
  font-weight: 800; color: var(--yz-border); line-height: 1;
}
.yz-guide-icon {
  width: 60px; height: 60px; border-radius: 16px;
  background: var(--yz-bg-alt); display: flex;
  align-items: center; justify-content: center;
  font-size: 26px; color: var(--yz-primary); margin: 0 auto 16px;
  transition: var(--yz-transition);
}
.yz-guide-card:hover .yz-guide-icon { background: var(--yz-gradient-primary); color: #fff; }
.yz-guide-title { font-size: 17px; color: var(--yz-dark); margin-bottom: 10px; }
.yz-guide-desc { font-size: 14px; color: var(--yz-text-light); line-height: 1.7; }
.yz-ncta-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.yz-ncta-tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; background: rgba(255,255,255,0.15);
  color: #fff; font-size: 13px; font-weight: 600; border-radius: 20px;
}

/* ============================================================
   文章详情页 - 互动区块
   ============================================================ */
.yz-detail-interaction { padding: 0 0 var(--yz-fluid-space); background: var(--yz-bg); }
.yz-interaction-card {
  background: var(--yz-card-bg); border-radius: var(--yz-radius-lg);
  border: 1px solid var(--yz-border); padding: 32px; text-align: center;
}
.yz-int-title { font-size: 20px; color: var(--yz-dark); margin-bottom: 10px; }
.yz-int-title i { color: var(--yz-primary); margin-right: 8px; }
.yz-int-desc { font-size: 14px; color: var(--yz-text-light); margin-bottom: 24px; }
.yz-int-actions { display: flex; align-items: center; justify-content: center; gap: 24px; margin-bottom: 20px; flex-wrap: wrap; }
.yz-int-btns { display: flex; gap: 12px; }
.yz-int-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 24px; border-radius: 50px; border: 1px solid var(--yz-border);
  background: var(--yz-bg); color: var(--yz-text); font-size: 14px;
  font-weight: 600; cursor: pointer; transition: var(--yz-transition);
}
.yz-int-btn:hover { border-color: var(--yz-primary); color: var(--yz-primary); }
.yz-int-btn.active { background: var(--yz-gradient-primary); color: #fff; border-color: transparent; }
.yz-int-share { display: flex; align-items: center; gap: 10px; }
.yz-int-label { font-size: 13px; color: var(--yz-text-light); }
.yz-int-share-btn {
  width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--yz-border);
  background: var(--yz-bg); color: var(--yz-primary); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--yz-transition);
}
.yz-int-share-btn:hover { background: var(--yz-gradient-primary); color: #fff; border-color: transparent; }
.yz-int-contact {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px; background: var(--yz-bg-alt); border-radius: var(--yz-radius);
  font-size: 13px; color: var(--yz-text-light);
}
.yz-int-contact i { color: var(--yz-primary); font-size: 18px; }

/* ============================================================
   文章详情页 - CTA操作区块
   ============================================================ */
.yz-detail-action { padding: var(--yz-fluid-space) 0; background: var(--yz-bg); }
.yz-detail-action-inner {
  background: var(--yz-gradient-primary); border-radius: var(--yz-radius-lg);
  padding: 40px; color: #fff;
}
.yz-da-title { font-size: 24px; color: #fff; margin-bottom: 10px; }
.yz-da-desc { font-size: 15px; opacity: 0.9; margin-bottom: 20px; }
.yz-da-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.yz-da-tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; background: rgba(255,255,255,0.15);
  color: #fff; font-size: 13px; border-radius: 20px;
}
.yz-da-btns { display: flex; flex-direction: column; align-items: center; gap: 16px; }
.yz-da-wx { display: flex; align-items: center; gap: 8px; font-size: 14px; }

/* ============================================================
   联系我们 - 服务承诺区块
   ============================================================ */
.yz-contact-commitment { padding: var(--yz-fluid-space) 0; background: var(--yz-card-bg); }
.yz-commitment-card {
  text-align: center; padding: 32px 20px; border-radius: var(--yz-radius-lg);
  background: var(--yz-bg); border: 1px solid var(--yz-border);
  transition: var(--yz-transition); height: 100%;
}
.yz-commitment-card:hover { border-color: var(--yz-primary); transform: translateY(-6px); box-shadow: var(--yz-shadow-md); }
.yz-cc-icon {
  width: 64px; height: 64px; border-radius: 20px;
  background: var(--yz-gradient-primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; margin: 0 auto 16px;
}
.yz-cc-title { font-size: 17px; color: var(--yz-dark); margin-bottom: 10px; }
.yz-cc-desc { font-size: 14px; color: var(--yz-text-light); line-height: 1.7; }
.yz-map-phone { display: block; font-size: 14px; color: var(--yz-text-light); margin-bottom: 12px; }
.yz-map-phone i { color: var(--yz-primary); margin-right: 6px; }

/* ============================================================
   联系我们 contact.html
   ============================================================ */
.yz-contact-hero { }
.yz-contact-main { padding: var(--yz-fluid-space) 0; background: var(--yz-bg); }
.yz-contact-info-panel { position: sticky; top: 90px; }
.yz-contact-info-header { margin-bottom: 24px; }
.yz-info-title { font-size: 26px; color: var(--yz-dark); margin-bottom: 10px; }
.yz-info-desc { font-size: 14px; color: var(--yz-text-light); }
.yz-contact-methods { display: flex; flex-direction: column; gap: 14px; margin-bottom: 24px; }
.yz-method-card {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 16px; border-radius: var(--yz-radius);
  background: var(--yz-card-bg); border: 1px solid var(--yz-border);
  transition: var(--yz-transition);
}
.yz-method-card:hover { border-color: var(--yz-primary); box-shadow: var(--yz-shadow-sm); }
.yz-method-icon {
  width: 44px; height: 44px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; color: #fff; flex-shrink: 0;
}
.yz-icon-phone { background: var(--yz-gradient-primary); }
.yz-icon-wechat { background: var(--yz-gradient-green); }
.yz-icon-addr { background: linear-gradient(135deg, #607D8B, #90A4AE); }
.yz-icon-email { background: linear-gradient(135deg, #7E57C2, #9575CD); }
.yz-method-body { flex: 1; min-width: 0; }
.yz-method-title { font-size: 15px; color: var(--yz-dark); margin-bottom: 4px; }
.yz-method-desc { font-size: 12px; color: var(--yz-text-light); margin-bottom: 6px; }
.yz-method-value { font-size: 15px; font-weight: 700; color: var(--yz-primary); }
.yz-contact-qrcode {
  text-align: center; padding: 20px; border-radius: var(--yz-radius);
  background: var(--yz-card-bg); border: 1px solid var(--yz-border); margin-bottom: 20px;
}
.yz-qrcode-title { font-size: 15px; color: var(--yz-dark); margin-bottom: 12px; }
.yz-qrcode-title i { color: var(--yz-primary); margin-right: 6px; }
.yz-contact-qrcode .yz-qrcode-img { margin: 0 auto 8px; border-radius: 8px; }
.yz-qrcode-wx { display: block; font-size: 13px; color: var(--yz-text-light); }
.yz-contact-hours { padding: 20px; border-radius: var(--yz-radius); background: var(--yz-card-bg); border: 1px solid var(--yz-border); }
.yz-hours-title { font-size: 15px; color: var(--yz-dark); margin-bottom: 12px; }
.yz-hours-title i { color: var(--yz-primary); margin-right: 6px; }
.yz-hours-list { display: flex; flex-direction: column; gap: 8px; }
.yz-hours-item { display: flex; justify-content: space-between; font-size: 14px; }
.yz-hours-day { color: var(--yz-text); font-weight: 600; }
.yz-hours-time { color: var(--yz-text-light); }
.yz-hours-highlight .yz-hours-time { color: var(--yz-primary); font-weight: 700; }

.yz-contact-form-panel { background: var(--yz-card-bg); border-radius: var(--yz-radius-lg);
  border: 1px solid var(--yz-border); padding: 32px;
}
.yz-form-header { margin-bottom: 24px; }
.yz-form-title { font-size: 24px; color: var(--yz-dark); margin-bottom: 8px; }
.yz-form-desc { font-size: 14px; color: var(--yz-text-light); }
.yz-contact-form { }
.yz-form-group { margin-bottom: 16px; }
.yz-form-label { display: flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; color: var(--yz-dark); margin-bottom: 8px; }
.yz-form-label i { color: var(--yz-primary); }
.yz-required { color: var(--yz-accent-red); }
.yz-form-control {
  width: 100%; padding: 12px 16px; border: 1px solid var(--yz-border);
  border-radius: 10px; background: var(--yz-bg); color: var(--yz-text);
  font-size: 14px; transition: var(--yz-transition); outline: none;
}
.yz-form-control:focus { border-color: var(--yz-primary); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }
.yz-form-textarea { resize: vertical; min-height: 120px; }
.yz-form-select { appearance: auto; }
.yz-form-footer { margin-top: 8px; }
.yz-form-privacy { margin-top: 12px; font-size: 12px; color: var(--yz-text-muted); text-align: center; }
.yz-form-privacy i { color: var(--yz-secondary); }

.yz-contact-faq { margin-top: 36px; padding-top: 36px; border-top: 1px solid var(--yz-border); }
.yz-faq-title { font-size: 18px; color: var(--yz-dark); margin-bottom: 16px; }
.yz-faq-title i { color: var(--yz-primary); margin-right: 8px; }
.yz-faq-accordion .accordion-item { border: none; border-bottom: 1px solid var(--yz-border); }
.yz-faq-accordion .accordion-item:last-child { border-bottom: none; }
.yz-faq-btn {
  width: 100%; text-align: left; padding: 14px 0; background: none; border: none;
  font-size: 15px; font-weight: 600; color: var(--yz-dark);
  display: flex; align-items: center; gap: 10px; box-shadow: none !important;
}
.yz-faq-btn:not(.collapsed) { color: var(--yz-primary); }
.yz-faq-btn i { color: var(--yz-primary); font-size: 16px; }
.yz-faq-body { font-size: 14px; color: var(--yz-text-light); line-height: 1.8; padding: 0 0 16px 26px; }

.yz-contact-map-section { padding: var(--yz-fluid-space) 0; background: var(--yz-card-bg); }
.yz-map-wrap { border-radius: var(--yz-radius-lg); overflow: hidden; margin-bottom: 40px; }
.yz-map-placeholder {
  height: 300px; background: var(--yz-bg-alt);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 12px; color: var(--yz-text-light); border: 1px solid var(--yz-border);
}
.yz-map-placeholder i { font-size: 48px; color: var(--yz-primary); }
.yz-contact-quick-links .row { display: flex; }
.yz-quick-link {
  display: flex; align-items: center; gap: 14px;
  padding: 20px; border-radius: var(--yz-radius);
  background: var(--yz-bg); border: 1px solid var(--yz-border);
  transition: var(--yz-transition); color: var(--yz-text); height: 100%;
}
.yz-quick-link:hover { border-color: var(--yz-primary); box-shadow: var(--yz-shadow-sm); color: var(--yz-text); }
.yz-ql-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: var(--yz-gradient-primary); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0;
}
.yz-ql-text h4 { font-size: 15px; color: var(--yz-dark); margin-bottom: 4px; }
.yz-ql-text p { font-size: 13px; color: var(--yz-text-light); margin: 0; }

/* ============================================================
   响应式适配
   ============================================================ */
@media (max-width: 991.98px) {
  .yz-header-spacer { height: 64px; }
  .yz-menu-toggle { display: flex; }
  .yz-mobile-nav { display: block; }
  .yz-hero-visual { min-height: 380px; margin-top: 20px; }
  .yz-hero-card-stack { height: 320px; }
  .yz-hero-card { width: 220px; padding: 22px; }
  .yz-liquid-cta { display: none; }
  .yz-scroll-progress-ring { display: none; }
  .yz-about-img-float { position: relative; top: auto; right: auto; margin-top: 12px; display: inline-block; }
  .yz-about-features { grid-template-columns: 1fr; }
  .yz-sidebar { position: relative; top: auto; }
  .yz-contact-info-panel { position: relative; top: auto; }
  .yz-detail-sidebar { position: relative; top: auto; }
}

@media (max-width: 767.98px) {
  .yz-hero { padding-top: 40px; }
  .yz-hero-stats { gap: 24px; }
  .yz-hero-stat-num { font-size: 28px; }
  .yz-hero-card-stack { height: 280px; }
  .yz-hero-card { width: 180px; padding: 16px; border-radius: 14px; }
  .yz-card-icon { width: 44px; height: 44px; font-size: 18px; }
  .yz-card-title { font-size: 15px; }
  .yz-service-card { padding: 28px 18px; }
  .yz-timeline-line { left: 20px; }
  .yz-timeline-item { flex-direction: row !important; padding-left: 56px; }
  .yz-timeline-dot { left: 20px; transform: translateX(-50%); }
  .yz-timeline-card { width: 100%; }
  .yz-process-line { display: none; }
  .yz-news-list-img-wrap { min-height: auto; }
  .yz-news-list-img { height: 180px; }
  .yz-news-cta-actions { justify-content: flex-start; }
  .yz-acta-actions { justify-content: flex-start; }
  .yz-city-banner-action { justify-content: flex-start; margin-top: 16px; }
  .yz-footer-bottom-inner { flex-direction: column; text-align: center; }
  .yz-backtop { bottom: 20px; right: 16px; width: 44px; height: 44px; }
}

@media (max-width: 575.98px) {
  body { font-size: 14px; }
  .yz-section-title { font-size: 26px; }
  .yz-section-header { margin-bottom: 36px; }
  .yz-hero-title { margin-bottom: 18px; }
  .yz-title-line { font-size: 32px; }
  .yz-hero-actions { gap: 10px; }
  .yz-hero-actions .yz-btn { padding: 12px 22px; font-size: 13px; }
  .yz-hero-stats { gap: 18px; }
  .yz-hero-visual { min-height: 320px; }
  .yz-hero-card-stack { height: 260px; }
  .yz-hero-card { width: 160px; padding: 14px; }
  .yz-hero-float-tag { padding: 6px 10px; font-size: 11px; }
  .yz-partner-grid .col-6 { padding: 4px; }
  .yz-partner-card { padding: 18px 10px; }
  .yz-partner-icon { width: 48px; height: 48px; font-size: 20px; }
  .yz-partner-name { font-size: 13px; }
  .yz-stat-ring { width: 110px; height: 110px; }
  .yz-stat-number { font-size: 24px; }
  .yz-city-card { padding: 14px 6px; }
  .yz-city-name { font-size: 13px; }
  .yz-detail-img { height: 220px; }
  .yz-detail-article .content { padding: 20px 16px; }
  .yz-contact-form-panel { padding: 20px; }
  .yz-method-card { padding: 12px; gap: 10px; }
  .yz-method-icon { width: 38px; height: 38px; font-size: 16px; }
  .yz-method-value { font-size: 13px; }
  .yz-about-stats { gap: 12px; }
  .yz-why-card { padding: 20px 16px; }
  .yz-why-num { font-size: 36px; }
  .yz-team-img { width: 90px; height: 90px; }
}

/* 滚动显示动画 */
.yz-reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.6s, transform 0.6s; }
.yz-reveal.active { opacity: 1; transform: translateY(0); }

/* 随机推荐卡片 */
.yz-rand-card {
  background: var(--yz-card-bg); border-radius: var(--yz-radius);
  border: 1px solid var(--yz-border); overflow: hidden;
  transition: var(--yz-transition);
}
.yz-rand-card:hover { box-shadow: var(--yz-shadow-sm); }
.yz-rand-img-wrap { overflow: hidden; }
.yz-rand-img { width: 100%; height: 140px; object-fit: cover; transition: transform 0.4s; }
.yz-rand-card:hover .yz-rand-img { transform: scale(1.05); }
.yz-rand-body { padding: 14px; }
.yz-rand-title { font-size: 14px; color: var(--yz-dark); margin-bottom: 8px; line-height: 1.4; }
.yz-rand-title a { color: inherit; }
.yz-rand-title a:hover { color: var(--yz-primary); }
.yz-rand-meta { display: flex; gap: 10px; font-size: 12px; color: var(--yz-text-muted); }