/* ========== Kung Fu Au Pair · 年轻简洁版 ========== */
:root {
  --primary: #5DAF44;
  --primary-dark: #4A9235;
  --primary-light: #7BC85F;
  --accent: #9ED882;
  --accent-soft: #F2F8ED;
  --cream: #FCFBF8;
  --white: #FFFFFF;
  --text: #1D1D1F;
  --text-light: #6E6E73;
  --text-lighter: #A0A0A5;
  --border: #F0F0EE;
  --shadow: 0 2px 8px rgba(0,0,0,0.04), 0 8px 24px rgba(0,0,0,0.04);
  --shadow-hover: 0 4px 16px rgba(0,0,0,0.06), 0 12px 32px rgba(0,0,0,0.06);
  --radius: 20px;
  --radius-sm: 12px;
  --radius-xs: 8px;
  --nav-h: 72px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.75;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; transition: color 0.2s; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ========== 导航栏 ========== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  z-index: 1000;
  transition: all 0.3s ease;
}
.navbar.scrolled {
  box-shadow: 0 1px 0 rgba(0,0,0,0.06);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo {
  width: 42px;
  height: 42px;
  object-fit: contain;
  filter: drop-shadow(0 2px 4px rgba(93,175,68,0.25));
  transition: transform 0.2s, filter 0.2s;
}
.nav-brand:hover .nav-logo {
  transform: scale(1.05);
  filter: drop-shadow(0 3px 8px rgba(93,175,68,0.35));
}
.nav-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.nav-brand-en {
  font-size: 17px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.3px;
}
.nav-brand-cn {
  font-size: 11px;
  color: var(--text-lighter);
  letter-spacing: 2px;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-menu > li > a {
  font-size: 14px;
  color: var(--text);
  font-weight: 500;
  position: relative;
  padding: 8px 16px;
  border-radius: 10px;
  transition: all 0.2s;
}
.nav-menu > li > a::after { display: none; }
.nav-menu > li > a:hover { color: var(--primary); background: var(--accent-soft); }
.nav-menu > li > a.active { color: var(--primary); background: var(--accent-soft); font-weight: 600; }
.nav-cta {
  background: var(--primary) !important;
  color: var(--white) !important;
  padding: 9px 22px !important;
  border-radius: 100px !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  transition: all 0.25s !important;
  margin-left: 8px;
}
.nav-cta:hover { background: var(--primary-dark) !important; color: var(--white) !important; transform: scale(1.03); box-shadow: 0 4px 12px rgba(93,175,68,0.3); }
.nav-cta.active { background: var(--primary) !important; color: var(--white) !important; }

/* 下拉菜单 */
.nav-dropdown { position: relative; }
.nav-dropdown > a { display: inline-flex; align-items: center; gap: 4px; }
.dropdown-arrow {
  font-size: 9px;
  transition: transform 0.25s;
  display: inline-block;
}
.nav-dropdown:hover .dropdown-arrow { transform: rotate(180deg); }
.dropdown-menu {
  position: absolute;
  top: calc(100% + 4px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 150px;
  background: var(--white);
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 24px rgba(0,0,0,0.1);
  padding: 6px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
  z-index: 1000;
}
.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.dropdown-menu a {
  display: block;
  padding: 10px 16px !important;
  font-size: 14px !important;
  color: var(--text) !important;
  white-space: nowrap;
  text-align: center;
  border-radius: 8px;
  transition: all 0.15s;
}
.dropdown-menu a::after { display: none !important; }
.dropdown-menu a:hover { background: var(--accent-soft); color: var(--primary) !important; }
.dropdown-menu a.active { color: var(--primary) !important; background: var(--accent-soft); font-weight: 600; }

/* 移动端菜单 */
.mobile-dropdown { border-bottom: none; }
.mobile-dropdown-toggle {
  display: flex !important;
  justify-content: space-between;
  align-items: center;
}
.mobile-submenu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background: var(--cream);
  border-radius: var(--radius-sm);
  margin: 4px 0;
}
.mobile-dropdown.open .mobile-submenu { max-height: 200px; }
.mobile-dropdown.open .dropdown-arrow { transform: rotate(180deg); }
.mobile-submenu a {
  padding: 10px 0 10px 20px !important;
  font-size: 14px !important;
  border-bottom: none !important;
  color: var(--text-light) !important;
  border-radius: 0 !important;
  background: none !important;
}
.mobile-submenu a.active { color: var(--primary) !important; font-weight: 600; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1001;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  transition: all 0.3s;
  border-radius: 2px;
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: var(--white);
  padding: 16px 20px 24px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  flex-direction: column;
  gap: 2px;
}
.mobile-menu.open { display: flex; }
.mobile-menu > a {
  padding: 14px 16px;
  font-size: 15px;
  color: var(--text);
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: background 0.15s;
}
.mobile-menu > a:hover { background: var(--accent-soft); }
.mobile-menu > a.active { color: var(--primary); background: var(--accent-soft); }
.mobile-menu > a.nav-cta {
  margin-top: 8px;
  text-align: center;
  border-radius: 100px;
  color: var(--white) !important;
}

/* ========== 通用区块 ========== */
main { padding-top: var(--nav-h); }
.section { padding: 96px 0; }
.section-alt { background: var(--cream); }
.section-soft { background: var(--accent-soft); }

.section-header { text-align: center; margin-bottom: 56px; }
.section-tag {
  display: inline-block;
  font-size: 12px;
  color: var(--primary);
  letter-spacing: 2px;
  font-weight: 600;
  margin-bottom: 12px;
  text-transform: uppercase;
  padding: 4px 12px;
  background: var(--accent-soft);
  border-radius: 100px;
}
.section-title {
  font-size: 38px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}
.section-sub {
  font-size: 16px;
  color: var(--text-light);
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.7;
}

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 600;
  transition: all 0.25s cubic-bezier(0.4,0,0.2,1);
  cursor: pointer;
  border: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(93,175,68,0.25);
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(93,175,68,0.35); }
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
  padding: 12.5px 30px;
}
.btn-outline:hover { background: var(--primary); color: var(--white); transform: translateY(-2px); }
.btn-outline-light {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.5);
  padding: 12.5px 30px;
}
.btn-outline-light:hover { background: rgba(255,255,255,0.15); border-color: var(--white); color: var(--white); }
.btn-white {
  background: var(--white);
  color: var(--primary);
  box-shadow: 0 4px 14px rgba(0,0,0,0.1);
}
.btn-white:hover { background: var(--cream); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,0.12); }
.btn-lg { padding: 16px 36px; font-size: 16px; }
.btn-block { width: 100%; margin-top: 8px; }

/* ========== Hero 首屏 ========== */
.hero {
  position: relative;
  height: calc(100vh - var(--nav-h));
  min-height: 600px;
  overflow: hidden;
  background: linear-gradient(160deg, rgba(93,175,68,0.88) 0%, rgba(74,146,53,0.92) 100%), url('../assets/world-map-bg.jpg') center/144% no-repeat;
}
.hero-slides { position: absolute; inset: 0; }
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.2s ease;
  background-size: cover;
  background-position: center;
}
.hero-slide.active { opacity: 1; }
.hero-slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(29,29,31,0.6) 0%, rgba(29,29,31,0.3) 60%, rgba(29,29,31,0.15) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: var(--white);
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 28px 0;
}
.hero-tag {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 2px;
  margin-bottom: 24px;
  padding: 6px 18px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  border-radius: 100px;
  width: fit-content;
  font-weight: 500;
}
.hero-title {
  font-size: 64px;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -1px;
  color: var(--white);
}
.hero-title span { color: var(--white); }
.hero-sub {
  font-size: 19px;
  margin-bottom: 40px;
  opacity: 0.9;
  max-width: 540px;
  line-height: 1.7;
  font-weight: 400;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-dots {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 3;
}
.hero-dot {
  width: 24px;
  height: 4px;
  background: rgba(255,255,255,0.35);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s;
}
.hero-dot.active { background: var(--white); width: 36px; }
.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(8px);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  z-index: 3;
  transition: all 0.2s;
}
.hero-arrow:hover { background: rgba(255,255,255,0.25); transform: translateY(-50%) scale(1.08); }
.hero-arrow.prev { left: 28px; }
.hero-arrow.next { right: 28px; }

/* ========== Slogan 条 ========== */
.slogan-bar {
  background: var(--primary);
  color: var(--white);
  padding: 20px 0;
  text-align: center;
}
.slogan-bar p {
  font-size: 17px;
  letter-spacing: 3px;
  font-weight: 500;
}
.slogan-bar small {
  display: block;
  font-size: 11px;
  letter-spacing: 4px;
  opacity: 0.6;
  margin-top: 4px;
  text-transform: uppercase;
}

/* ========== 四大入口卡片 ========== */
.entry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.entry-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
  cursor: pointer;
}
.entry-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}
.entry-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 18px;
  background: var(--accent-soft);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  color: var(--primary);
  transition: all 0.3s;
}
.entry-card:hover .entry-icon { background: var(--primary); color: var(--white); transform: scale(1.05); }
.entry-card h3 { font-size: 17px; color: var(--text); margin-bottom: 8px; font-weight: 700; }
.entry-card p { font-size: 13px; color: var(--text-light); line-height: 1.6; }
.entry-arrow {
  display: inline-block;
  margin-top: 14px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  opacity: 0;
  transform: translateY(4px);
  transition: all 0.3s;
}
.entry-card:hover .entry-arrow { opacity: 1; transform: translateY(0); }

/* ========== 关于我们 左图右文 ========== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.about-img {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  height: 440px;
}
.about-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s; }
.about-img:hover img { transform: scale(1.03); }
.about-text h2 {
  font-size: 32px;
  color: var(--text);
  margin-bottom: 20px;
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: -0.3px;
}
.about-text p {
  color: var(--text-light);
  margin-bottom: 14px;
  font-size: 15px;
  line-height: 1.8;
}

/* ========== 信息卡片网格 ========== */
.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.info-card {
  background: var(--white);
  padding: 32px 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
}
.info-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.info-card .ic-icon {
  width: 52px; height: 52px;
  background: var(--accent-soft);
  color: var(--primary);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 18px;
  transition: all 0.3s;
}
.info-card:hover .ic-icon { background: var(--primary); color: var(--white); }
.info-card h3 { font-size: 17px; color: var(--text); margin-bottom: 10px; font-weight: 700; }
.info-card p, .info-card ul { font-size: 14px; color: var(--text-light); line-height: 1.7; }
.info-card ul li { padding: 4px 0 4px 22px; position: relative; }
.info-card ul li::before {
  content: '';
  position: absolute;
  left: 0; top: 11px;
  width: 8px; height: 8px;
  background: var(--primary);
  border-radius: 50%;
}

/* ========== 两栏布局 ========== */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.two-col.reverse { direction: rtl; }
.two-col.reverse > * { direction: ltr; }
.col-img {
  border-radius: var(--radius);
  overflow: hidden;
  height: 420px;
  box-shadow: var(--shadow);
}
.col-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s; }
.col-img:hover img { transform: scale(1.03); }
.col-text h2 {
  font-size: 32px;
  color: var(--text);
  margin-bottom: 20px;
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: -0.3px;
}
.col-text p { color: var(--text-light); margin-bottom: 14px; font-size: 15px; line-height: 1.8; }
.check-list { margin-top: 24px; }
.check-list li {
  padding: 8px 0 8px 30px;
  position: relative;
  color: var(--text);
  font-size: 15px;
}
.check-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 10px;
  width: 20px; height: 20px;
  background: var(--primary);
  border-radius: 50%;
}
.check-list li::after {
  content: '';
  position: absolute;
  left: 6px; top: 14px;
  width: 8px; height: 4px;
  border-left: 2px solid var(--white);
  border-bottom: 2px solid var(--white);
  transform: rotate(-45deg);
}

/* ========== 流程步骤 ========== */
.process-steps { display: flex; flex-direction: column; gap: 12px; }
.process-step {
  background: var(--white);
  padding: 22px 26px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: flex-start;
  gap: 16px;
  cursor: pointer;
  transition: all 0.25s;
  box-shadow: 0 1px 4px rgba(0,0,0,0.03);
}
.process-step:hover {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(93,175,68,0.2);
  transform: translateX(4px);
}
.process-step:hover .step-icon {
  background: rgba(255,255,255,0.2);
  color: var(--white);
}
.step-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: var(--accent-soft);
  color: var(--primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  transition: all 0.25s;
}
.step-body h4 { font-size: 16px; margin-bottom: 4px; font-weight: 700; }
.step-body p { font-size: 13px; opacity: 0.75; line-height: 1.6; }

.notice-box {
  margin-top: 28px;
  background: var(--accent-soft);
  border-left: 3px solid var(--primary);
  padding: 18px 22px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.notice-box p { color: var(--text); font-size: 14px; margin-bottom: 6px; line-height: 1.7; }
.notice-box p:last-child { margin-bottom: 0; }
.notice-box strong { color: var(--primary-dark); }

/* ========== 页面头 ========== */
.page-hero {
  background: linear-gradient(160deg, rgba(74,146,53,0.85) 0%, rgba(53,107,38,0.9) 100%),
              url('../assets/world-map-bg.jpg') center/120% no-repeat;
  color: var(--white);
  padding: 120px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(158,216,130,0.25) 0%, transparent 60%);
  opacity: 1;
}
.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 60% at 50% 100%, transparent 40%, rgba(53,107,38,0.3) 100%);
  z-index: 0;
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 {
  font-size: 46px;
  font-weight: 800;
  margin-bottom: 16px;
  position: relative;
  letter-spacing: -0.5px;
}
.page-hero p {
  font-size: 17px;
  opacity: 0.88;
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  line-height: 1.7;
}
.breadcrumb {
  font-size: 13px;
  opacity: 0.7;
  margin-bottom: 16px;
  position: relative;
}
.breadcrumb a:hover { opacity: 1; text-decoration: underline; }

/* ========== FAQ ========== */
.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.faq-item {
  background: var(--white);
  border-radius: var(--radius-sm);
  box-shadow: 0 1px 4px rgba(0,0,0,0.03);
  overflow: hidden;
  transition: all 0.2s;
  border: 1px solid var(--border);
}
.faq-item[open] { box-shadow: var(--shadow); border-color: var(--accent); }
.faq-item summary {
  padding: 20px 24px 20px 56px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  position: relative;
  list-style: none;
  user-select: none;
  transition: color 0.2s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before {
  content: 'Q';
  position: absolute;
  left: 18px; top: 50%;
  transform: translateY(-50%);
  width: 26px; height: 26px;
  background: var(--accent-soft);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  transition: all 0.2s;
}
.faq-item[open] summary::before { background: var(--primary); color: var(--white); }
.faq-item summary::after {
  content: '+';
  position: absolute;
  right: 22px; top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  color: var(--text-lighter);
  font-weight: 300;
  transition: all 0.2s;
}
.faq-item[open] summary::after { content: '−'; color: var(--primary); }
.faq-item p {
  padding: 0 24px 20px 56px;
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.8;
}

/* ========== 联系我们 ========== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 24px;
}
.contact-info {
  background: linear-gradient(160deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  padding: 44px 36px;
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
}
.contact-info::before {
  content: '';
  position: absolute;
  top: -50%; right: -30%;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
  border-radius: 50%;
}
.contact-info h2 { font-size: 24px; margin-bottom: 8px; color: var(--white); font-weight: 700; position: relative; }
.contact-desc { opacity: 0.8; font-size: 14px; margin-bottom: 28px; line-height: 1.7; position: relative; }
.contact-list { display: flex; flex-direction: column; gap: 0; position: relative; }
.contact-list > li {
  display: flex;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  align-items: flex-start;
}
.contact-list > li:last-of-type { border-bottom: none; }
.ci-icon {
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 17px;
}
.contact-list strong {
  display: block;
  font-size: 12px;
  opacity: 0.65;
  font-weight: 500;
  margin-bottom: 2px;
}
.contact-list span {
  display: block;
  font-size: 16px;
  font-weight: 600;
  word-break: break-all;
}
.qr-boxes {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 20px;
}
.qr-box {
  background: rgba(255,255,255,0.12);
  color: var(--white);
  padding: 14px;
  border-radius: var(--radius-sm);
  text-align: center;
  font-size: 12px;
  flex: 1;
  position: relative;
  text-decoration: none;
  transition: all 0.2s ease;
}
.qr-box:hover {
  background: rgba(255,255,255,0.2);
  transform: translateY(-2px);
}
.qr-box.qr-whatsapp {
  background: rgba(37,211,102,0.25);
}
.qr-box.qr-whatsapp:hover {
  background: rgba(37,211,102,0.35);
}
.qr-box strong { display: block; font-size: 14px; color: var(--white); margin-bottom: 4px; opacity: 1; }

.contact-form-wrap {
  background: var(--white);
  padding: 44px 36px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.contact-form-wrap h2 { font-size: 24px; color: var(--text); margin-bottom: 8px; font-weight: 700; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row {
  display: flex;
  gap: 14px;
}
.form-tip {
  margin-top: 24px;
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.6;
}
.form-row .form-group {
  flex: 1;
}
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}
.form-group label .req { color: #ef4444; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
  transition: all 0.2s;
  background: var(--white);
  color: var(--text);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-lighter); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(93,175,68,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-success {
  display: none;
  background: var(--accent-soft);
  color: var(--primary-dark);
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  margin-top: 16px;
  font-size: 14px;
}
.form-success.show { display: block; }

/* ========== 页脚 ========== */
.footer {
  background: #1A1D1A;
  color: rgba(255,255,255,0.7);
  padding: 56px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand img {
  width: 48px; height: 48px;
  margin-bottom: 14px;
  opacity: 0.9;
}
.footer-brand h4 { color: var(--white); font-size: 17px; margin-bottom: 10px; font-weight: 700; }
.footer-brand p { font-size: 13px; line-height: 1.7; opacity: 0.6; }
.footer-col h5 { color: var(--white); font-size: 14px; margin-bottom: 16px; font-weight: 600; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a {
  font-size: 13px;
  opacity: 0.6;
  transition: all 0.2s;
}
.footer-col ul li a:hover { opacity: 1; color: var(--accent); }
.footer-contact li {
  font-size: 13px;
  opacity: 0.65;
  margin-bottom: 8px;
  line-height: 1.6;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  opacity: 0.45;
  flex-wrap: wrap;
  gap: 12px;
}

/* ========== 互惠生卡片 ========== */
.aupair-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.aupair-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
  display: flex;
  flex-direction: column;
}
.aupair-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}
.aupair-photo {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  position: relative;
  background: var(--accent-soft);
}
.aupair-photo img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s;
}
.aupair-card:hover .aupair-photo img { transform: scale(1.06); }
.aupair-flag {
  position: absolute;
  top: 12px; left: 12px;
  background: rgba(93,175,68,0.95);
  backdrop-filter: blur(4px);
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  color: var(--white);
  z-index: 2;
}
.aupair-arrival {
  position: absolute;
  top: 12px; right: 12px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(4px);
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  color: var(--primary-dark);
  z-index: 2;
}
.aupair-info {
  padding: 18px 18px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.aupair-name { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.aupair-lang { font-size: 12px; color: var(--primary-dark); margin-bottom: 12px; line-height: 1.5; background: var(--accent-soft); padding: 6px 10px; border-radius: 8px; display: inline-block; }
.aupair-tags { display: flex; gap: 5px; flex-wrap: wrap; margin-bottom: 14px; }
.aupair-tag {
  display: inline-block;
  font-size: 11px;
  padding: 3px 10px;
  background: var(--cream);
  color: var(--text-light);
  border-radius: 6px;
  font-weight: 500;
}
.aupair-btn {
  display: block;
  width: 100%;
  padding: 10px 0;
  text-align: center;
  border: 1.5px solid var(--primary);
  border-radius: 100px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  transition: all 0.2s;
  margin-top: auto;
  background: var(--white);
  cursor: pointer;
}
.aupair-btn:hover { background: var(--primary); color: var(--white); }

/* ========== CTA 区块 ========== */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: 88px 0;
  text-align: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle at 25% 40%, rgba(255,255,255,0.08) 0%, transparent 50%),
              radial-gradient(circle at 75% 70%, rgba(255,255,255,0.05) 0%, transparent 40%);
}
.cta-section .container { position: relative; z-index: 1; }
.cta-section h2 { font-size: 38px; font-weight: 800; margin-bottom: 14px; color: var(--white); letter-spacing: -0.5px; }
.cta-section p { font-size: 16px; color: rgba(255,255,255,0.8); max-width: 560px; margin: 0 auto 32px; line-height: 1.7; }
.cta-btns { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }
.cta-section .btn-primary {
  background: var(--white);
  color: var(--primary) !important;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}
.cta-section .btn-primary:hover { background: var(--white); color: var(--primary-dark) !important; transform: translateY(-2px); box-shadow: 0 6px 24px rgba(0,0,0,0.15); }
.cta-section .btn-outline-light {
  border: 1.5px solid rgba(255,255,255,0.5);
  color: var(--white) !important;
  background: transparent;
}
.cta-section .btn-outline-light:hover { background: rgba(255,255,255,0.12); border-color: var(--white); }

/* ========== 数据统计 - 照片墙 ========== */
.stats-section { position: relative; overflow: hidden; padding: 88px 0; }
.stats-section .stats-photo-wall {
  position: absolute; top:0; left:0; width:100%; height:100%;
  display: grid; grid-template-columns: repeat(4, 1fr); grid-template-rows: repeat(2, 1fr);
  gap: 0; z-index: 0;
}
.stats-section .stats-photo-wall .photo { background-size: cover; background-position: center; }
.stats-section .stats-overlay {
  position: absolute; top:0; left:0; width:100%; height:100%;
  background: linear-gradient(135deg, rgba(74,146,53,0.92) 0%, rgba(93,175,68,0.88) 100%);
  z-index: 1;
}
.stats-section .container { position: relative; z-index: 2; }
.stats-row {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 40px; text-align: center;
}
.stats-row .stat-item .stat-num {
  font-size: 56px; font-weight: 800; color: var(--white);
  line-height: 1; margin-bottom: 8px;
}
.stats-row .stat-item .stat-label {
  font-size: 15px; color: rgba(255,255,255,0.85); letter-spacing: 1px; font-weight: 500;
}

/* ========== 回到顶部 ========== */
#toTop {
  position: fixed;
  right: 28px; bottom: 28px;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: 0 4px 16px rgba(93,175,68,0.3);
  z-index: 99;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.3s;
  pointer-events: none;
}
#toTop.show { opacity: 1; pointer-events: auto; transform: translateY(0); }
#toTop:hover { background: var(--primary-dark); transform: translateY(-2px); }

/* ========== 响应式 ========== */
@media (max-width: 960px) {
  .entry-grid { grid-template-columns: repeat(2, 1fr); }
  .info-grid { grid-template-columns: 1fr 1fr; }
  .aupair-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .about-grid, .two-col, .two-col.reverse, .contact-grid {
    grid-template-columns: 1fr; gap: 32px;
  }
  .two-col.reverse { direction: ltr; }
  .about-img, .col-img { height: 300px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .hero-title { font-size: 44px; }
  .hero-sub { font-size: 17px; }
  .section-title { font-size: 30px; }
  .page-hero h1 { font-size: 34px; }
  .col-text h2, .about-text h2 { font-size: 26px; }
  .cta-section h2 { font-size: 30px; }
}

@media (max-width: 640px) {
  :root { --nav-h: 60px; }
  .container { padding: 0 20px; }
  .nav-inner { padding: 0 20px; }
  .nav-menu { display: none; }
  .hamburger { display: flex; }
  .nav-logo { width: 36px; height: 36px; }
  .nav-brand-cn { display: none; }
  .nav-brand-en { font-size: 15px; }
  .hero { min-height: 520px; height: calc(100vh - 60px); }
  .hero-content { padding: 0 20px; }
  .hero-title { font-size: 34px; letter-spacing: -0.5px; }
  .hero-sub { font-size: 15px; margin-bottom: 28px; }
  .hero-arrow { display: none; }
  .hero-dots { bottom: 28px; }
  .hero-tag { font-size: 12px; padding: 5px 14px; margin-bottom: 16px; }
  .slogan-bar p { font-size: 14px; letter-spacing: 2px; }
  .slogan-bar small { letter-spacing: 2px; }
  .entry-grid { grid-template-columns: 1fr; gap: 12px; }
  .info-grid { grid-template-columns: 1fr; gap: 12px; }
  .aupair-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .section { padding: 64px 0; }
  .page-hero { padding: 90px 0 60px; }
  .page-hero h1 { font-size: 28px; }
  .page-hero p { font-size: 15px; }
  .contact-info, .contact-form-wrap { padding: 28px 22px; }
  .section-title { font-size: 26px; }
  .section-header { margin-bottom: 36px; }
  .process-step { padding: 16px 18px; }
  .faq-item summary { padding: 16px 18px 16px 50px; font-size: 14px; }
  .faq-item summary::before { left: 14px; width: 24px; height: 24px; font-size: 12px; }
  .faq-item summary::after { right: 14px; }
  .faq-item p { padding: 0 18px 16px 50px; }
  .notice-box { padding: 16px 18px; }
  .hero-actions .btn { padding: 12px 24px; font-size: 14px; }
  .cta-section { padding: 60px 0; }
  .cta-section h2 { font-size: 24px; }
  .cta-section p { font-size: 14px; }
  .stats-section { padding: 60px 0; }
  .stats-row { gap: 24px; }
  .stats-row .stat-item .stat-num { font-size: 36px; }
  .stats-row .stat-item .stat-label { font-size: 13px; }
  .stats-section .stats-photo-wall {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
  }
  .about-text h2, .col-text h2 { font-size: 24px; }
  .entry-card { padding: 28px 20px; }
  .info-card { padding: 24px 20px; }
  #toTop { right: 16px; bottom: 16px; width: 40px; height: 40px; }
}

/* ========== CTA 方案变体（供选择） ========== */

/* 方案1：漂浮气泡风 — 多个半透明圆形气泡，现代轻盈 */
.cta-section.style-bubbles {
  background: linear-gradient(135deg, #5DAF44 0%, #4A9235 50%, #3d7a2c 100%);
}
.cta-section.style-bubbles::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background:
    radial-gradient(circle at 15% 25%, rgba(255,255,255,0.12) 0%, transparent 25%),
    radial-gradient(circle at 85% 35%, rgba(255,255,255,0.08) 0%, transparent 30%),
    radial-gradient(circle at 45% 80%, rgba(158,216,130,0.15) 0%, transparent 35%),
    radial-gradient(circle at 70% 15%, rgba(255,255,255,0.06) 0%, transparent 20%),
    radial-gradient(circle at 25% 70%, rgba(255,255,255,0.05) 0%, transparent 25%);
}
.cta-section.style-bubbles::after {
  content: '';
  position: absolute;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
  top: -80px; right: -60px;
}

/* 方案2：图片温情风 — 真实图片背景+绿色遮罩，有温度 */
.cta-section.style-image {
  background:
    linear-gradient(135deg, rgba(45,90,39,0.85) 0%, rgba(74,146,53,0.78) 100%),
    url('https://images.unsplash.com/photo-1503454537195-1dcabb73ffb9?w=1600&q=80');
  background-size: cover;
  background-position: center;
}
.cta-section.style-image::before { display: none; }

/* 方案3：波浪曲线风 — 顶部弧形过渡，柔和优雅 */
.cta-section.style-wave {
  background: linear-gradient(135deg, #5DAF44 0%, #4A9235 100%);
  padding-top: 100px;
}
.cta-section.style-wave::before {
  content: '';
  position: absolute;
  top: 0; left: -5%; right: -5%;
  height: 50px;
  background: var(--white);
  border-bottom-left-radius: 50% 100%;
  border-bottom-right-radius: 50% 100%;
}
.cta-section.style-wave::after { display: none; }

/* 方案4：全球地图背景 — 世界地图+全球网络，呼应国际交流主题 */
.cta-section.style-grid {
  background: linear-gradient(160deg, rgba(93,175,68,0.85) 0%, rgba(74,146,53,0.88) 50%, rgba(61,122,44,0.92) 100%),
              url('../assets/world-map-bg.jpg') center/144% no-repeat;
}
.cta-section.style-grid::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(158,216,130,0.2) 0%, transparent 60%),
    radial-gradient(ellipse 50% 70% at 20% 100%, rgba(93,175,68,0.15) 0%, transparent 50%),
    radial-gradient(ellipse 40% 60% at 85% 100%, rgba(53,107,38,0.2) 0%, transparent 50%);
  opacity: 1;
}
.cta-section.style-grid::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 50% 50%, transparent 30%, rgba(53,107,38,0.2) 100%);
  pointer-events: none;
}

/* Footer plain list (no links) */
.footer-col ul.footer-plain li {
  color: var(--text-lighter);
  cursor: default;
}
.footer-col ul.footer-plain li:hover {
  color: var(--text-lighter);
  transform: none;
}

/* Language toggle */
.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  background: var(--white);
  cursor: pointer;
  transition: all 0.2s;
  margin-left: 12px;
}
.lang-toggle .lang-flag {
  font-size: 16px;
  line-height: 1;
}
.lang-toggle .lang-flag-cn {
  margin-right: 2px;
}
.lang-toggle .lang-flag-en {
  margin-left: 2px;
}
.lang-toggle:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.lang-toggle .lang-active {
  color: var(--primary);
}
.lang-toggle .lang-inactive {
  color: var(--text-lighter);
}

/* Custom Month Picker */
.month-picker-input {
  cursor: pointer;
  background: var(--white);
}
.month-picker-input::after {
  content: '📅';
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  font-size: 16px;
}
.month-picker-popup {
  position: absolute;
  z-index: 1000;
  background: var(--white);
  border-radius: var(--radius-sm);
  box-shadow: 0 8px 32px rgba(0,0,0,0.12), 0 2px 8px rgba(0,0,0,0.06);
  padding: 20px;
  width: 280px;
  display: none;
}
.month-picker-popup.show { display: block; }
.month-picker-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.month-picker-year {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}
.month-picker-nav {
  width: 36px;
  height: 36px;
  border: none;
  background: var(--accent-soft);
  border-radius: 10px;
  cursor: pointer;
  font-size: 18px;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}
.month-picker-nav:hover {
  background: var(--primary);
  color: var(--white);
}
.month-picker-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.month-picker-month {
  padding: 10px 8px;
  text-align: center;
  border: none;
  background: transparent;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  color: var(--text);
  transition: all 0.2s;
}
.month-picker-month:hover {
  background: var(--accent-soft);
  color: var(--primary-dark);
}
.month-picker-month.selected {
  background: var(--primary);
  color: var(--white);
  font-weight: 600;
}
.month-picker-month.current {
  border: 2px solid var(--primary-light);
}