/* ============================================================
   Weiyi 个人名片页 - 完整样式表
   风格：暗色科技风 + 毛玻璃效果 + 精致动画
   ============================================================ */

/* ---------- CSS 变量（全局主题色）---------- */
:root {
  --bg-dark: #0b0f1a;           /* 深色背景 */
  --bg-card: rgba(30, 41, 59, 0.5); /* 卡片半透明背景 */
  --bg-card-hover: rgba(30, 41, 59, 0.8);
  --text-primary: #f1f5f9;     /* 主文字颜色 */
  --text-secondary: #94a3b8;    /* 次要文字 */
  --text-muted: #64748b;        /* 弱化文字 */
  --accent: #00ff41;            /* 强调色（绿色） */
  --accent-blue: #3b82f6;       /* 蓝色强调 */
  --accent-sky: #0ea5e9;        /* 天蓝 */
  --accent-purple: #a855f7;     /* 紫色 */
  --accent-emerald: #10b981;    /* 翠绿 */
  --accent-amber: #f59e0b;      /* 琥珀/橙 */
  --border-color: rgba(255, 255, 255, 0.08);  /* 边框色 */
  --border-hover: rgba(255, 255, 255, 0.15);
}

/* ---------- 全局重置与基础 ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* 选中文字的颜色 */
::selection { background: rgba(59, 130, 246, 0.3); }


/* ========== 固定背景图层 ========== */
.fixed-bg {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: -1;
  background: 
    radial-gradient(ellipse at 20% 50%, rgba(102, 126, 234, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(16, 185, 129, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(168, 85, 247, 0.06) 0%, transparent 50%),
    var(--bg-dark);
}


/* ========== 固定导航栏 ========== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(11, 15, 26, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

/* 滚动后导航栏效果 */
.navbar.scrolled {
  background: rgba(11, 15, 26, 0.9);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.navbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 64px;
}

/* Logo */
.nav-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.5px;
}
.text-accent { color: var(--accent-blue); }

/* 导航链接 */
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--text-primary); }

/* CTA 导航按钮 */
.nav-cta-btn {
  background: var(--accent-blue) !important;
  color: white !important;
  padding: 8px 20px !important;
  border-radius: 9999px;
  font-weight: 600 !important;
  transition: all 0.3s !important;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.nav-cta-btn:hover {
  background: #2563eb !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

/* 手机端汉堡按钮 */
.mobile-menu-btn {
  display: none;
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 40px; height: 40px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 1.1rem;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.mobile-menu-btn:hover { background: rgba(255,255,255,0.05); }

/* 手机端下拉菜单 */
.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 12px 24px 16px;
  gap: 4px;
  border-top: 1px solid var(--border-color);
}

.mobile-menu.active { display: flex; }

.mobile-menu a {
  color: var(--text-secondary);
  text-decoration: none;
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 0.9rem;
  transition: all 0.2s;
}

.mobile-menu a:hover { background: rgba(255,255,255,0.05); color: var(--text-primary); }


/* ========== 头部 Hero 区域 ========== */
.hero {
  padding: 140px 24px 80px;
  text-align: center;
  position: relative;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

/* 头像容器 */
.avatar-wrapper {
  width: 130px; height: 130px;
  margin: 0 auto 24px;
  border-radius: 50%;
  position: relative;
  overflow: hidden;
  border: 3px solid rgba(255,255,255,0.1);
  box-shadow: 0 0 40px rgba(102, 126, 234, 0.2);
}

.avatar {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  background: rgba(255,255,255,0.05);
}

.avatar-wrapper:hover .avatar { transform: scale(1.08); }
.avatar-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(11,15,26,0.5));
  pointer-events: none;
}

/* 名字 */
.hero-name {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 12px;
  background: linear-gradient(135deg, #fff 0%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 标语 */
.hero-tagline {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  font-weight: 500;
}

/* 大标题（渐变文字） */
.hero-headline {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #f59e0b, #ef4444, #f59e0b);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 4s linear infinite;
}

@keyframes shimmer { to { background-position: 200% center; } }

/* 简介 */
.hero-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 28px;
  line-height: 1.75;
}

/* 标签云 */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 36px;
}

.tag {
  padding: 6px 16px;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid;
}
.tag-blue { border-color: rgba(59,130,246,0.3); color: #93c5fd; background: rgba(59,130,246,0.08); }
.tag-green { border-color: rgba(16,185,129,0.3); color: #6ee7b7; background: rgba(16,185,129,0.08); }
.tag-amber { border-color: rgba(245,158,11,0.3); color: #fcd34d; background: rgba(245,158,11,0.08); }

/* CTA 按钮组 */
.cta-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

.cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  color: white;
  padding: 14px 30px;
  border-radius: 9999px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s;
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
}

.cta-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(59, 130, 246, 0.4);
}

.cta-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.05);
  color: var(--text-primary);
  padding: 14px 30px;
  border-radius: 9999px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--border-color);
  transition: all 0.3s;
}

.cta-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}


/* ========== 通用区块样式 ========== */
.section {
  padding: 60px 24px;
}

.container-narrow { max-width: 900px; margin: 0 auto; }
.container-wide { max-width: 1100px; margin: 0 auto; }

.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 36px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-title i { color: var(--accent-blue); }


/* ========== 三栏自我介绍区 ========== */
.about-grid-section .container-narrow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.info-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 28px 24px;
  transition: all 0.3s;
}

.info-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
}

.info-card-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 12px;
}
.text-sky { color: #7dd3fc; }
.text-purple { color: #d8b4fe; }
.text-emerald { color: #6ee7b7; }
.text-amber { color: #fcd34d; }
.text-blue { color: #93c5fd; }

.info-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
  line-height: 1.35;
}

.info-card-text {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
}


/* ========== 我的网站区 ========== */
.skills-section {
  background: linear-gradient(to bottom, transparent, rgba(30,41,59,0.2), transparent);
}

.skills-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 18px;
}

.skill-item {
  background: var(--bg-card);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 24px 20px;
  text-align: center;
  transition: all 0.3s;
  position: relative;
}

.skill-item:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

/* 可点击的网站卡片 */
.skill-item-link { cursor: pointer; text-decoration: none; color: inherit; display: block; }
.skill-item-link:hover .skill-arrow { opacity: 1; transform: translateX(4px); }
.skill-item-link:hover .skill-icon { transform: scale(1.1); }

/* 占位卡片 */
.skill-item-placeholder { opacity: 0.6; border-style: dashed; }
.skill-item-placeholder .skill-icon { color: var(--text-muted); opacity: 0.5; }

.skill-icon {
  font-size: 2rem;
  color: var(--accent-blue);
  margin-bottom: 12px;
  transition: all 0.3s;
}

.skill-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.skill-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 12px;
}

.skill-arrow {
  font-size: 0.85rem;
  color: var(--accent-blue);
  opacity: 0;
  transition: all 0.3s;
}


/* ========== 项目展示区 ========== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
}

.project-card {
  display: block;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  overflow: hidden;
  text-decoration: none;
  transition: all 0.35s;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}

.project-card-blue:hover { border-color: rgba(59,130,246,0.3); }
.project-card-emerald:hover { border-color: rgba(16,185,129,0.3); }

.project-cover {
  height: 180px;
  background: linear-gradient(135deg, rgba(59,130,246,0.15), rgba(168,85,247,0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.project-cover-icon {
  font-size: 3rem;
  color: rgba(255,255,255,0.15);
  transition: all 0.5s;
}

.project-card:hover .project-cover-icon {
  transform: scale(1.15) rotate(5deg);
  color: rgba(255,255,255,0.25);
}

.project-info { padding: 26px 24px; }

.project-tag {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-blue);
  margin-bottom: 10px;
  display: block;
}

.project-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.project-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 18px;
}

.project-stats {
  display: flex;
  gap: 28px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.stat-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-blue);
  display: block;
}

.stat-label {
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}


/* ========== 信任构建区 ========== */
.trust-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.trust-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 32px 28px;
  transition: all 0.3s;
}

.trust-card:hover {
  border-color: var(--border-hover);
}

.trust-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 14px;
}

.trust-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 18px;
  line-height: 1.35;
}

.trust-list { list-style: none; }

.trust-list li {
  display: flex;
  gap: 12px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 14px;
}

.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 7px;
}
.dot-amber { background: var(--accent-amber); box-shadow: 0 0 8px rgba(245,158,11,0.4); }

.trust-points { display: flex; flex-direction: column; gap: 16px; }

.trust-point strong {
  display: block;
  color: var(--text-primary);
  font-size: 0.92rem;
  margin-bottom: 4px;
}

.trust-point p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}


/* ========== 联系方式区（列表式大卡片）========== */
.contact-header {
  text-align: left;
  margin-bottom: 32px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 20px;
  transition: color 0.2s;
}

.back-link:hover { color: var(--text-primary); }

.contact-subtitle {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-top: -24px;
}

.contact-list { display: flex; flex-direction: column; gap: 14px; }

/* 单个联系方式行 */
.contact-row {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 24px;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  text-decoration: none;
  color: inherit;
  transition: all 0.3s;
  cursor: pointer;
  width: 100%;
  border: none;
  font-family: inherit;
  text-align: left;
}

.contact-row:hover {
  transform: translateX(4px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

/* 不同联系方式的悬停边框色 */
.contact-row-sky:hover { border-color: rgba(14,165,233,0.4); }
.contact-row-green:hover { border-color: rgba(16,185,129,0.4); }
.contact-row-blue:hover { border-color: rgba(59,130,246,0.4); }
.contact-row-dark:hover { border-color: rgba(255,255,255,0.15); }

/* 图标容器 */
.contact-row-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  transition: all 0.3s;
}

.contact-row-sky .contact-row-icon { background: rgba(14,165,233,0.12); color: #38bdf8; }
.contact-row-green .contact-row-icon { background: rgba(16,185,129,0.12); color: #34d399; }
.contact-row-blue .contact-row-icon { background: rgba(59,130,246,0.12); color: #60a5fa; }
.contact-row-dark .contact-row-icon { background: rgba(255,255,255,0.06); color: var(--text-secondary); }

.contact-row-sky:hover .contact-row-icon { background: #0ea5e9; color: white; }
.contact-row-green:hover .contact-row-icon { background: #10b981; color: white; }
.contact-row-blue:hover .contact-row-icon { background: #3b82f6; color: white; }
.contact-row-dark:hover .contact-row-icon { background: rgba(255,255,255,0.12); color: white; }

/* 文字信息 */
.contact-row-info { flex: 1; }

.contact-row-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.contact-row-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-family: 'SF Mono', 'Fira Code', monospace;
}

/* 箭头 */
.contact-row-arrow {
  color: var(--text-muted);
  font-size: 1rem;
  transition: all 0.3s;
  opacity: 0;
}

.contact-row:hover .contact-row-arrow { opacity: 1; transform: translateX(2px); }

/* 徽章标签 */
.contact-badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 9999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  white-space: nowrap;
  transition: all 0.3s;
}

.contact-row-sky:hover .contact-badge { background: rgba(14,165,233,0.15); color: #38bdf8; border-color: rgba(14,165,233,0.3); }
.contact-row-green:hover .contact-badge { background: rgba(16,185,129,0.15); color: #34d399; border-color: rgba(16,185,129,0.3); }
.contact-row-blue:hover .contact-badge { background: rgba(59,130,246,0.15); color: #60a5fa; border-color: rgba(59,130,246,0.3); }
.contact-row-dark:hover .contact-badge { background: rgba(255,255,255,0.08); color: var(--text-secondary); }


/* ========== 弹窗组件 ========== */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  justify-content: center;
  align-items: center;
  animation: fadeIn 0.25s ease;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal-box {
  background: #1e293b;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 24px;
  padding: 36px 32px;
  max-width: 380px;
  width: 90%;
  text-align: center;
  position: relative;
  animation: modalPop 0.3s ease;
}

@keyframes modalPop {
  from { transform: scale(0.92); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}

.modal-close {
  position: absolute;
  top: 14px; right: 16px;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  border: none;
  color: var(--text-muted);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.modal-close:hover { background: rgba(255,255,255,0.1); color: var(--text-primary); }

.modal-icon {
  width: 60px; height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto 18px;
}
.modal-icon-green { background: rgba(16,185,129,0.15); color: #34d399; }
.modal-icon-sky { background: rgba(14,165,233,0.15); color: #38bdf8; }

.modal-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.modal-subtitle {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 22px;
}

.modal-qr-img {
  width: 220px;
  height: 220px;
  object-fit: contain;
  border-radius: 14px;
  background: white;
  padding: 8px;
  margin-bottom: 14px;
}

.modal-qr-placeholder {
  width: 220px;
  height: 160px;
  margin: 0 auto 14px;
  border: 2px dashed rgba(255,255,255,0.1);
  border-radius: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.82rem;
}

.qr-placeholder-icon { font-size: 2.5rem; opacity: 0.3; }

.modal-id-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(15,23,42,0.6);
  padding: 10px 16px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
}

.modal-id-label { font-size: 0.82rem; color: var(--text-muted); }
.modal-id-value { font-weight: 700; color: var(--text-primary); font-family: 'SF Mono', monospace; }

.modal-hint {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 14px;
}


/* ========== 底部 ========== */
.footer {
  text-align: center;
  padding: 48px 24px;
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-sub {
  margin-top: 6px;
  font-style: italic;
  opacity: 0.6;
}


/* ========== 响应式适配 ========== */

/* 平板 */
@media (max-width: 900px) {
  .about-grid-section .container-narrow {
    grid-template-columns: 1fr;
  }
  .trust-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
}

/* 手机 */
@media (max-width: 600px) {
  .nav-links { display: none; }
  .mobile-menu-btn { display: flex; }

  .hero { padding: 120px 20px 60px; }
  .hero-name { font-size: 2.4rem; }
  .hero-headline { font-size: 1.3rem; }
  .avatar-wrapper { width: 100px; height: 100px; }

  .section { padding: 44px 16px; }
  .section-title { font-size: 1.35rem; }

  .info-card { padding: 22px 18px; }
  .info-card-title { font-size: 1.05rem; }

  .skills-list { grid-template-columns: 1fr 1fr; gap: 12px; }

  .contact-row {
    padding: 16px 16px;
    gap: 14px;
  }
  .contact-row-icon { width: 44px; height: 44px; font-size: 1.1rem; }
  .contact-row-title { font-size: 0.95rem; }
  .contact-badge { display: none; } /* 手机上隐藏徽章 */
  .contact-row-arrow { display: none; }

  .cta-group { flex-direction: column; align-items: stretch; }
  .cta-primary, .cta-secondary { justify-content: center; }
}