/* ============================================================
   FlirtMeet - 美国男生交友引流落地页 样式文件
   设计风格：极简 + 大圆角 + 高对比CTA + 深色渐变背景
   ============================================================ */

/* ---------- 1. 基础变量与重置 ---------- */
:root {
  /* 主题色 */
  --primary: #ff3b8c;           /* 主色 - 玫粉色 CTA */
  --primary-dark: #e62e7a;      /* 主色深 */
  --primary-light: #ff6ba8;     /* 主色浅 */
  --secondary: #7c3aed;         /* 辅助色 - 紫色 */
  --accent: #ffd166;            /* 强调色 - 金黄 */

  /* 背景色 */
  --bg: #0a0a1a;                /* 最深背景 */
  --bg-alt: #141432;            /* 次深背景 */
  --card: #1e1e45;              /* 卡片背景 */
  --card-light: #2a2a5a;        /* 卡片高光 */

  /* 文字色 */
  --text: #ffffff;              /* 主文字 */
  --text-muted: #b8b8d4;        /* 次要文字 */
  --text-dim: #8888aa;          /* 暗淡文字 */

  /* 圆角 - 追求超大圆角 */
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 28px;            /* 卡片标准圆角 */
  --radius-xl: 36px;            /* 超大圆角 */
  --radius-full: 999px;         /* 完全圆角（胶囊） */

  /* 间距 - 极端宽松 */
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 28px;
  --space-lg: 48px;
  --space-xl: 80px;
  --space-2xl: 120px;

  /* 阴影 - 柔和悬浮感 */
  --shadow-sm: 0 4px 12px rgba(255, 59, 140, 0.15);
  --shadow-md: 0 8px 32px rgba(255, 59, 140, 0.2);
  --shadow-lg: 0 16px 48px rgba(255, 59, 140, 0.25);
  --shadow-card: 0 12px 40px rgba(0, 0, 0, 0.4);

  /* 字体 */
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
               'Helvetica Neue', Arial, sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  padding-bottom: 80px; /* 给底部悬浮CTA留空间 */
}

a {
  text-decoration: none;
  color: inherit;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

/* 通用容器 - 居中限宽 */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* ---------- 2. 极简导航栏 ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-sm) 0;
  background: rgba(10, 10, 26, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 32px;
  font-weight: 900;
  letter-spacing: 2px;
  background: linear-gradient(135deg, #ff0000 0%, #8b0000 50%, #1a0000 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  -webkit-text-stroke: 1.5px #ffffff;
  text-shadow:
    -1.5px -1.5px 0 #ffffff,
     1.5px -1.5px 0 #ffffff,
    -1.5px  1.5px 0 #ffffff,
     1.5px  1.5px 0 #ffffff,
     0 2px 12px rgba(255, 0, 0, 0.4);
  filter: drop-shadow(0 2px 8px rgba(255, 0, 0, 0.25));
}

.nav-cta {
  padding: 10px 24px;
  background: var(--primary);
  color: white;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 15px;
  transition: all 0.25s ease;
  box-shadow: var(--shadow-sm);
}

.nav-cta:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ---------- 3. HERO 主视觉区 ---------- */
.hero {
  position: relative;
  padding: 160px 0 var(--space-2xl);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% 20%, rgba(255, 59, 140, 0.25), transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 30%, rgba(124, 58, 237, 0.25), transparent 60%),
    radial-gradient(ellipse 50% 30% at 50% 100%, rgba(255, 59, 140, 0.15), transparent 70%);
  pointer-events: none;
}

.hero-container {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

/* 小徽章 - 在线人数 */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: rgba(255, 59, 140, 0.1);
  border: 1px solid rgba(255, 59, 140, 0.3);
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 600;
  color: var(--primary-light);
  margin-bottom: var(--space-lg);
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.2);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.7; }
}

/* 标题 */
.hero-title {
  font-size: clamp(42px, 6vw, 76px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: var(--space-md);
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, #ff8ab5 50%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 副标题 */
.hero-subtitle {
  font-size: clamp(17px, 1.5vw, 20px);
  color: var(--text-muted);
  max-width: 560px;
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

/* 社交证明数据 */
.social-proof {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--card);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.06);
  margin-bottom: var(--space-lg);
  max-width: 520px;
}

.proof-item {
  flex: 1;
  text-align: center;
}

.proof-number {
  font-size: 28px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}

.proof-label {
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 4px;
  font-weight: 500;
}

.proof-divider {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.08);
}

/* 信任文字 */
.trust-text {
  margin-top: var(--space-sm);
  font-size: 14px;
  color: var(--text-dim);
  font-weight: 500;
}

/* 右侧头像堆叠 + 匹配卡片 */
.hero-right {
  position: relative;
  height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.avatar-stack {
  position: relative;
  width: 100%;
  height: 100%;
}

.avatar {
  position: absolute;
  border-radius: var(--radius-xl);
  object-fit: cover;
  box-shadow: var(--shadow-card);
  border: 4px solid var(--card);
}

.avatar-lg {
  width: 260px;
  height: 320px;
  top: 0;
  right: 40px;
  z-index: 3;
}

.avatar-md {
  width: 180px;
  height: 230px;
  top: 60px;
  left: 10px;
  z-index: 2;
}

.avatar-sm {
  width: 150px;
  height: 190px;
  bottom: 20px;
  right: 0;
  z-index: 2;
}

.avatar-tiny {
  width: 130px;
  height: 160px;
  bottom: 60px;
  left: 80px;
  z-index: 1;
  opacity: 0.85;
}

/* 匹配通知卡片 */
.match-card {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 22px;
  background: var(--card);
  border: 1px solid rgba(255, 59, 140, 0.3);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  z-index: 10;
  white-space: nowrap;
}

.match-icon {
  font-size: 26px;
  animation: heartbeat 1.5s infinite;
}

@keyframes heartbeat {
  0%, 100% { transform: scale(1); }
  25% { transform: scale(1.15); }
  50% { transform: scale(1); }
  75% { transform: scale(1.1); }
}

.match-text strong {
  display: block;
  font-size: 15px;
  color: var(--primary-light);
}

.match-text span {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
}

/* 悬浮动画 */
.float {
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-10px); }
}

/* ---------- 4. 通用 Section 样式 ---------- */
.section {
  padding: var(--space-2xl) 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section-title {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 900;
  letter-spacing: -1px;
  margin-bottom: var(--space-sm);
  line-height: 1.15;
}

.section-title .accent {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 18px;
  color: var(--text-muted);
  font-weight: 500;
}

.section-cta {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ---------- 5. 通用按钮样式 ---------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 18px 36px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  font-weight: 800;
  font-size: 17px;
  border-radius: var(--radius-full);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-md);
  border: none;
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-lg);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-primary > * {
  position: relative;
  z-index: 1;
}

.btn-large {
  padding: 22px 44px;
  font-size: 19px;
}

.btn-xl {
  padding: 26px 52px;
  font-size: 21px;
  width: 100%;
  max-width: 560px;
}

/* 脉冲动画 - 突出 CTA */
.pulse {
  animation: pulse-glow 2.5s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% {
    box-shadow: var(--shadow-md), 0 0 0 0 rgba(255, 59, 140, 0.5);
  }
  50% {
    box-shadow: var(--shadow-lg), 0 0 0 16px rgba(255, 59, 140, 0);
  }
}

/* ---------- 6. 在线女生卡片网格 ---------- */
.online-section {
  background: var(--bg-alt);
}

.online-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.profile-card {
  background: var(--card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-card);
}

.profile-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 59, 140, 0.4);
  box-shadow: 0 24px 60px rgba(255, 59, 140, 0.2);
}

.profile-photo {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
}

.profile-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.profile-card:hover .profile-photo img {
  transform: scale(1.06);
}

/* 在线徽章 */
.online-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 6px 14px;
  background: rgba(34, 197, 94, 0.95);
  color: white;
  font-size: 12px;
  font-weight: 700;
  border-radius: var(--radius-full);
  backdrop-filter: blur(4px);
}

/* 距离徽章 */
.distance-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 6px 14px;
  background: rgba(0, 0, 0, 0.7);
  color: white;
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--radius-full);
  backdrop-filter: blur(4px);
}

.profile-info {
  padding: var(--space-md);
}

.profile-name {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 4px;
}

.profile-age {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.profile-loc {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 10px;
  font-weight: 500;
}

.profile-bio {
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
  line-height: 1.5;
}

.btn-chat {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  font-weight: 700;
  font-size: 15px;
  border-radius: var(--radius-full);
  transition: all 0.25s ease;
}

.btn-chat:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ---------- 7. 特色功能卡片 ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.feature-card {
  position: relative;
  padding: var(--space-lg);
  background: var(--card);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: all 0.35s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 59, 140, 0.3);
}

.feature-card.highlight {
  background: linear-gradient(180deg, rgba(255, 59, 140, 0.12), var(--card));
  border-color: rgba(255, 59, 140, 0.35);
  transform: scale(1.02);
}

.feature-icon {
  font-size: 52px;
  margin-bottom: var(--space-md);
}

.feature-title {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 14px;
}

.feature-desc {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.7;
}

.feature-badge {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  padding: 6px 14px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  font-size: 12px;
  font-weight: 700;
  border-radius: var(--radius-full);
}

/* ---------- 8. 用户评价 ---------- */
.reviews-section {
  background: var(--bg-alt);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.review-card {
  padding: 0 0 var(--space-lg);
  background: var(--card);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: all 0.35s ease;
  overflow: hidden;
}

.review-photo-wrap {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  margin-bottom: var(--space-md);
}

.review-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.review-card:hover .review-photo {
  transform: scale(1.05);
}

.review-stars,
.review-text,
.review-author {
  padding-left: var(--space-lg);
  padding-right: var(--space-lg);
}

.review-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
}

.review-stars {
  font-size: 18px;
  margin-bottom: var(--space-sm);
  letter-spacing: 2px;
}

.review-text {
  font-size: 17px;
  line-height: 1.7;
  color: var(--text);
  margin-bottom: var(--space-md);
  font-weight: 500;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: var(--space-sm);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.review-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary);
}

.review-name {
  font-weight: 700;
  font-size: 15px;
}

.review-meta {
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 2px;
}

/* ---------- 9. 最终 CTA 行动区 ---------- */
.cta-section {
  position: relative;
  padding: var(--space-2xl) 0;
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(255, 59, 140, 0.2) 0%, transparent 70%);
  pointer-events: none;
}

.cta-container {
  position: relative;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cta-title {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 900;
  letter-spacing: -1.5px;
  margin-bottom: var(--space-md);
  line-height: 1.1;
}

.cta-subtitle {
  font-size: clamp(17px, 1.4vw, 20px);
  color: var(--text-muted);
  max-width: 600px;
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

.cta-subtitle strong {
  color: var(--primary-light);
}

/* 紧迫感倒计时框 */
.urgency-box {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 14px 28px;
  background: rgba(255, 59, 140, 0.1);
  border: 2px solid var(--primary);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-lg);
  animation: urgency-pulse 2s ease-in-out infinite;
}

@keyframes urgency-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 59, 140, 0.4); }
  50% { box-shadow: 0 0 0 12px rgba(255, 59, 140, 0); }
}

.urgency-fire {
  font-size: 24px;
  animation: wiggle 0.6s ease-in-out infinite;
}

@keyframes wiggle {
  0%, 100% { transform: rotate(-5deg); }
  50% { transform: rotate(5deg); }
}

.urgency-text {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}

.urgency-text strong {
  color: var(--primary-light);
}

#countdown {
  display: inline-block;
  padding: 4px 12px;
  background: var(--primary);
  color: white;
  border-radius: var(--radius-sm);
  font-weight: 800;
  font-family: 'Courier New', monospace;
  margin: 0 6px;
}

.urgency-highlight {
  color: var(--accent);
  font-weight: 700;
}

.cta-footnote {
  margin-top: var(--space-md);
  font-size: 15px;
  color: var(--text-muted);
  font-weight: 500;
}

/* 信任标识行 */
.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
  margin-top: var(--space-lg);
}

.trust-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
}

/* ---------- 10. 页脚 ---------- */
.footer {
  padding: var(--space-xl) 0 var(--space-lg);
  background: var(--bg-alt);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

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

.footer-logo {
  font-size: 36px;
  font-weight: 900;
  letter-spacing: 2px;
  margin-bottom: var(--space-md);
  background: linear-gradient(135deg, #ff0000 0%, #8b0000 50%, #1a0000 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  -webkit-text-stroke: 1.5px #ffffff;
  text-shadow:
    -1.5px -1.5px 0 #ffffff,
     1.5px -1.5px 0 #ffffff,
    -1.5px  1.5px 0 #ffffff,
     1.5px  1.5px 0 #ffffff,
     0 2px 12px rgba(255, 0, 0, 0.4);
  filter: drop-shadow(0 2px 8px rgba(255, 0, 0, 0.25));
}

.footer-disclaimer {
  font-size: 13px;
  color: var(--text-dim);
  max-width: 720px;
  margin: 0 auto var(--space-md);
  line-height: 1.7;
}

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

.footer-links a {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--primary-light);
}

.footer-copy {
  font-size: 13px;
  color: var(--text-dim);
}

/* ---------- 11. 悬浮底部 CTA（移动端专用） ---------- */
.sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 12px var(--space-md);
  background: rgba(10, 10, 26, 0.95);
  backdrop-filter: blur(16px);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  z-index: 99;
}

.btn-sticky {
  width: 100%;
  padding: 16px;
  font-size: 17px;
  animation: pulse-glow 2.5s ease-in-out infinite;
}

/* ---------- 12. 响应式设计 ---------- */

/* 平板 */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

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

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .social-proof {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-right {
    height: 450px;
  }

  .online-grid,
  .features-grid,
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .section {
    padding: var(--space-xl) 0;
  }
}

/* 手机 */
@media (max-width: 640px) {
  body {
    padding-bottom: 90px;
  }

  .hero {
    padding: 120px 0 var(--space-xl);
  }

  .hero-title {
    letter-spacing: -1px;
  }

  .social-proof {
    flex-direction: column;
    gap: var(--space-sm);
    padding: var(--space-sm);
  }

  .proof-divider {
    width: 60px;
    height: 1px;
  }

  .hero-right {
    height: 380px;
  }

  .avatar-lg {
    width: 200px;
    height: 250px;
    right: 20px;
  }

  .avatar-md {
    width: 140px;
    height: 180px;
    left: 0;
  }

  .avatar-sm {
    width: 120px;
    height: 150px;
  }

  .avatar-tiny {
    width: 100px;
    height: 130px;
    left: 50px;
  }

  .match-card {
    padding: 10px 18px;
    gap: 10px;
  }

  .match-icon {
    font-size: 22px;
  }

  .match-text strong {
    font-size: 13px;
  }

  .match-text span {
    font-size: 11px;
  }

  .online-grid,
  .features-grid,
  .reviews-grid {
    grid-template-columns: 1fr;
  }

  .feature-card.highlight {
    transform: none;
  }

  .btn-large {
    padding: 18px 32px;
    font-size: 17px;
    width: 100%;
  }

  .btn-xl {
    padding: 20px 32px;
    font-size: 18px;
  }

  .urgency-box {
    padding: 12px 20px;
    flex-wrap: wrap;
    justify-content: center;
    text-align: center;
  }

  .urgency-text {
    font-size: 14px;
  }

  .trust-row {
    gap: var(--space-xs);
  }

  .trust-item {
    padding: 8px 14px;
    font-size: 12px;
  }

  .sticky-cta {
    display: block;
  }

  .section {
    padding: var(--space-lg) 0;
  }

  .section-header {
    margin-bottom: var(--space-lg);
  }
}

/* 超小屏 */
@media (max-width: 380px) {
  .logo {
    font-size: 22px;
  }

  .nav-cta {
    padding: 8px 18px;
    font-size: 13px;
  }

  .hero-right {
    height: 320px;
  }

  .avatar-lg {
    width: 160px;
    height: 200px;
  }

  .avatar-md {
    width: 110px;
    height: 140px;
  }

  .avatar-sm,
  .avatar-tiny {
    display: none;
  }
}