/* ============================================================
   411101.com V3 — 跨页共享样式（首页 / partners / services）
   视觉与首页原有内联样式保持一致：#0D0E15 + #00F2FE + #0066FF
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  scroll-behavior: smooth; font-size: 16px;
  -webkit-text-size-adjust: 100%; text-size-adjust: 100%;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: #e2e8f0;
  background: #0D0E15;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
  -webkit-overflow-scrolling: touch;
}
img { max-width: 100%; height: auto; }
a, button { touch-action: manipulation; }
section[id] { scroll-margin-top: calc(76px + env(safe-area-inset-top, 0px)); }

:root {
  --bg: #0D0E15;
  --bg-card: #151720;
  --bg-card-hover: #1a1d2b;
  --accent: #00F2FE;
  --accent2: #0066FF;
  --text: #e2e8f0;
  --text-dim: #8890a8;
  --border: #1e2130;
  --border-glow: rgba(0,242,254,.15);
  --danger: #f87171;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-glow: 0 0 40px rgba(0,242,254,.08);
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --nav-h: 60px;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-sm { max-width: 800px; margin: 0 auto; padding: 0 24px; }

/* ===== 通用 Section ===== */
.section { padding: 100px 0; position: relative; z-index: 1; }
.section-label {
  text-transform: uppercase; font-size: .75rem; letter-spacing: .2em;
  color: var(--accent); text-align: center; margin-bottom: 16px; font-weight: 600;
}
.section-title { font-size: 2.5rem; font-weight: 800; text-align: center; margin-bottom: 16px; letter-spacing: -.01em; }
.section-subtitle { text-align: center; color: var(--text-dim); font-size: 1.08rem; max-width: 620px; margin: 0 auto; }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 15px 36px; font-size: 1rem; font-weight: 700;
  border-radius: 50px; text-decoration: none; transition: all .3s;
  cursor: pointer; border: none; color: #fff; min-height: 44px;
  font-family: inherit;
}
.btn-glow {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #000 !important; box-shadow: 0 0 32px rgba(0,242,254,.2);
}
.btn-glow:hover { box-shadow: 0 0 48px rgba(0,242,254,.4); transform: translateY(-2px); }
.btn-outline {
  background: transparent; color: var(--text) !important;
  border: 1px solid rgba(255,255,255,.22);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent) !important; transform: translateY(-2px); }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .6; cursor: not-allowed; transform: none !important; }

/* ===== 导航 ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(13,14,21,.92);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding-top: var(--safe-top);
}
.nav .container { display: flex; align-items: center; justify-content: space-between; height: var(--nav-h); }
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 1.05rem; text-decoration: none; color: var(--text);
  flex-shrink: 0; min-width: 44px; min-height: 44px;
}
.nav-logo-img { height: 38px; width: auto; max-width: 100%; }
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a { text-decoration: none; color: var(--text-dim); font-size: .88rem; transition: color .25s; white-space: nowrap; }
.nav-links a:hover { color: var(--accent); }
.nav-cta {
  display: inline-flex; align-items: center; min-height: 44px;
  padding: 8px 18px; background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #000 !important; border-radius: 50px; font-weight: 600; font-size: .85rem;
  transition: all .3s;
}
.nav-cta:hover { box-shadow: 0 0 28px rgba(0,242,254,.35); transform: translateY(-1px); }
.hamburger {
  display: none; flex-direction: column; gap: 5px; cursor: pointer;
  padding: 8px; background: none; border: none;
  align-items: center; justify-content: center; min-width: 44px; min-height: 44px;
  margin-right: -8px;
}
.hamburger span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: all .3s; }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-links {
    position: fixed; top: 0; left: 0; right: 0;
    top: calc(var(--nav-h) + var(--safe-top));
    background: rgba(13,14,21,.96);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    flex-direction: column; padding: 20px 24px 28px;
    padding-bottom: calc(28px + var(--safe-bottom));
    border-bottom: 1px solid var(--border);
    visibility: hidden; transform: translateY(-120%);
    transition: transform .35s ease, visibility .35s ease;
    gap: 0; z-index: 99;
  }
  .nav-links.open { transform: translateY(0); visibility: visible; }
  .nav-links a {
    padding: 14px 0; font-size: 1rem; width: 100%;
    border-bottom: 1px solid rgba(255,255,255,.06);
    display: block;
  }
  .nav-links a:last-child { border-bottom: none; }
  .nav-links .nav-cta {
    margin-top: 12px; text-align: center; display: block;
    padding: 14px; font-size: .95rem; border-radius: 50px;
  }
  body.menu-open { overflow: hidden; }
}

/* ===== 内页 Hero（partners / services 通用） ===== */
.page-hero {
  padding: calc(var(--nav-h) + var(--safe-top) + 72px) 0 56px;
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 800px; height: 500px;
  background: radial-gradient(ellipse at center, rgba(0,242,254,.06), rgba(0,102,255,.03), transparent 70%);
  pointer-events: none;
}
.page-hero-inner { position: relative; z-index: 1; text-align: center; }
.page-hero h1 {
  font-size: clamp(1.9rem, 4.5vw, 2.9rem); font-weight: 900; line-height: 1.2;
  margin-bottom: 16px; letter-spacing: -.01em;
  background: linear-gradient(135deg, #fff 0%, #c0d0f0 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.page-hero p { color: var(--text-dim); font-size: 1.05rem; max-width: 640px; margin: 0 auto; }
.breadcrumb { font-size: .82rem; color: var(--text-dim); margin-bottom: 20px; }
/* 负 margin 保持视觉位置，同时把触控热区扩到约 44px */
.breadcrumb a { color: var(--text-dim); text-decoration: none; display: inline-block; padding: 13px 10px; margin: -13px -10px; }
.breadcrumb a:hover { color: var(--accent); }

/* ===== 通用卡片 / 内容块 ===== */
.card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px 28px;
}
.prose { color: var(--text); font-size: 1rem; line-height: 1.85; }
.prose p { margin-bottom: 16px; }
.prose ul { margin: 0 0 16px 20px; }
.prose li { margin-bottom: 8px; }
.prose strong { color: #fff; }
.prose a { color: var(--accent); }

.block-title { font-size: 1.35rem; font-weight: 800; margin: 56px 0 20px; }
.block-title:first-child { margin-top: 0; }

.powered-tag {
  display: inline-block; padding: 3px 12px; font-size: .78rem; font-weight: 600;
  background: rgba(0,242,254,.08); color: var(--accent); border-radius: 6px;
  border: 1px solid rgba(0,242,254,.12);
}

.cta-band {
  margin-top: 64px; padding: 40px 32px; text-align: center;
  border: 1px solid var(--border-glow); border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(0,242,254,.05), rgba(0,102,255,.05));
}
.cta-band h2 { font-size: 1.5rem; font-weight: 800; margin-bottom: 10px; }
.cta-band p { color: var(--text-dim); margin-bottom: 24px; }

/* ===== Section B：你的出海路径（横向时间轴） ===== */
.journey {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 14px; margin-top: 52px;
}
.journey-step {
  position: relative; display: block; text-decoration: none; color: inherit;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 22px 16px 18px;
  transition: all .3s;
}
.journey-step:hover {
  border-color: var(--border-glow); box-shadow: var(--shadow-glow);
  transform: translateY(-3px);
}
.journey-step:not(:last-child)::after {
  content: '→'; position: absolute; right: -13px; top: 50%; transform: translateY(-50%);
  color: var(--accent); font-size: 1rem; z-index: 2; line-height: 1;
}
.journey-num {
  font-size: .82rem; font-weight: 700; color: var(--accent);
  letter-spacing: .08em; margin-bottom: 10px;
}
.journey-step h4 { font-size: .98rem; font-weight: 700; margin-bottom: 6px; line-height: 1.35; }
.journey-step p { font-size: .82rem; color: var(--text-dim); line-height: 1.55; }

/* ===== Section C：不同阶段卡片 ===== */
.stage-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px; margin-top: 52px;
}
.stage-card {
  display: flex; flex-direction: column;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 30px 26px;
  transition: all .35s; text-decoration: none; color: inherit;
  position: relative; overflow: hidden;
}
button.stage-card { width: 100%; text-align: left; font-family: inherit; cursor: pointer; }
.stage-card:hover {
  border-color: var(--border-glow); box-shadow: var(--shadow-glow);
  transform: translateY(-3px);
}
.stage-card::after {
  content: ''; position: absolute; top: -1px; left: 20px; right: 20px;
  height: 2px; background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0; transition: opacity .35s;
}
.stage-card:hover::after { opacity: .6; }
.stage-badge {
  align-self: flex-start; font-size: .78rem; font-weight: 600;
  padding: 4px 12px; border-radius: 6px; margin-bottom: 18px;
  background: rgba(0,102,255,.12); color: #8ab4ff;
  border: 1px solid rgba(0,102,255,.2);
}
.stage-need { font-size: 1.3rem; font-weight: 800; line-height: 1.4; margin-bottom: 8px; }
.stage-service { color: var(--text-dim); font-size: .9rem; margin-bottom: 22px; }
.stage-cta {
  margin-top: auto; display: inline-flex; align-items: center; gap: 6px;
  font-size: .92rem; font-weight: 700; color: var(--accent);
  min-height: 44px;
}
.stage-card:hover .stage-cta { gap: 10px; }

/* ===== 合作伙伴表格 ===== */
.table-wrap {
  margin-top: 44px; border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.partner-table { width: 100%; border-collapse: collapse; min-width: 640px; }
.partner-table th, .partner-table td {
  padding: 18px 22px; font-size: .9rem; line-height: 1.6;
  border-bottom: 1px solid var(--border); text-align: left; vertical-align: top;
}
.partner-table thead th {
  background: rgba(0,242,254,.05); color: var(--accent);
  font-weight: 700; white-space: nowrap;
}
.partner-table tbody th {
  color: var(--text-dim); font-weight: 600; white-space: nowrap; width: 150px;
  background: rgba(255,255,255,.02);
}
.partner-table tr:last-child th, .partner-table tr:last-child td { border-bottom: none; }
.partner-note {
  margin-top: 20px; font-size: .82rem; color: var(--text-dim); line-height: 1.7;
}
.role-quote {
  margin: 40px auto 0; max-width: 860px; padding: 28px 30px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-left: 3px solid var(--accent); border-radius: var(--radius-sm);
  color: var(--text); line-height: 1.85; font-size: .98rem;
}

/* ===== FAQ（details/summary，零 JS） ===== */
.faq-list { margin-top: 40px; }
.faq-item {
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  margin-bottom: 12px; background: var(--bg-card); overflow: hidden;
}
.faq-item summary {
  cursor: pointer; list-style: none; padding: 18px 22px;
  font-weight: 700; font-size: .98rem; min-height: 44px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; color: var(--accent); font-size: 1.3rem; flex-shrink: 0; }
.faq-item[open] summary::after { content: '−'; }
.faq-item .faq-a { padding: 0 22px 20px; color: var(--text-dim); font-size: .92rem; line-height: 1.75; }

/* ===== Lead 弹窗（div 实现，兼容微信内置浏览器） ===== */
.lead-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,.72); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  padding: 24px; padding-top: calc(24px + var(--safe-top));
}
.lead-overlay[hidden] { display: none; }
.lead-modal {
  position: relative; width: 100%; max-width: 480px;
  max-height: calc(100vh - 48px - var(--safe-top) - var(--safe-bottom));
  overflow-y: auto; -webkit-overflow-scrolling: touch;
  background: var(--bg-card); border: 1px solid var(--border-glow);
  border-radius: var(--radius); padding: 32px 28px;
  box-shadow: 0 24px 80px rgba(0,0,0,.5);
  animation: leadIn .25s ease;
}
@keyframes leadIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.lead-close {
  position: absolute; top: 10px; right: 12px;
  width: 44px; height: 44px; background: none; border: none;
  color: var(--text-dim); font-size: 1.5rem; cursor: pointer; line-height: 1;
}
.lead-close:hover { color: var(--text); }
.lead-modal h3 { font-size: 1.25rem; font-weight: 800; margin-bottom: 6px; padding-right: 40px; }
.lead-sub { color: var(--text-dim); font-size: .88rem; margin-bottom: 22px; line-height: 1.6; }
/* ===== 微信直连面板（替代原 Lead 表单） ===== */
.wechat-panel { text-align: center; }
.wechat-qr {
  width: 200px; height: 200px; margin: 0 auto 20px;
  padding: 10px; background: #fff; border-radius: var(--radius-sm);
  border: 1px solid var(--border-glow); box-sizing: content-box;
}
.wechat-qr img { display: block; width: 200px; height: 200px; border-radius: 4px; }
.wechat-id-row {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px; margin-bottom: 14px;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-sm); text-align: left;
}
/* display:flex 会覆盖 [hidden] 的 display:none，必须显式声明 */
.wechat-id-row[hidden] { display: none; }
.wechat-id-label { font-size: .78rem; color: var(--text-dim); flex-shrink: 0; }
.wechat-id {
  flex: 1; min-width: 0; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .95rem; color: var(--text); font-weight: 600;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.wechat-copy {
  flex-shrink: 0; padding: 6px 14px; font-size: .82rem; font-weight: 600;
  color: var(--accent); background: rgba(0,242,254,.08);
  border: 1px solid var(--border-glow); border-radius: var(--radius-sm);
  cursor: pointer; font-family: inherit; transition: background .18s ease;
}
.wechat-copy:hover { background: rgba(0,242,254,.16); }
.wechat-tip { font-size: .82rem; color: var(--text-dim); line-height: 1.7; }
.wechat-msg {
  margin-top: 12px; font-size: .82rem; text-align: center;
  min-height: 1.3em; color: var(--accent);
}
body.lead-open { overflow: hidden; }

/* ===== 页脚 ===== */
.footer {
  padding: 40px 0;
  padding-bottom: calc(40px + var(--safe-bottom));
  border-top: 1px solid var(--border); position: relative; z-index: 1;
}
.footer-content { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
.footer-brand { font-weight: 700; }
.footer-muted { color: var(--text-dim); font-size: .85rem; }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a { color: var(--text-dim); font-size: .85rem; text-decoration: none; min-width: 44px; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; }
.footer-links a:hover { color: var(--accent); }

/* ===== 页脚友情链接 ===== */
.footer-friends {
  margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--border);
  color: var(--text-dim); font-size: .85rem; line-height: 1.7;
}
.footer-friends a { color: var(--text-dim); text-decoration: none; border-bottom: 1px dashed rgba(255,255,255,.18); padding-bottom: 1px; }
.footer-friends a:hover { color: var(--accent); border-bottom-color: var(--accent); }

/* ===== 支付通道注册按钮组 ===== */
.pay-channel-btns { display: flex; flex-wrap: wrap; gap: 12px; margin: 20px 0; }

/* ===== 二维码注册入口 ===== */
.qr-block {
  display: flex; align-items: center; gap: 14px;
  padding: 18px; margin: 24px 0;
  background: rgba(0,242,254,.04); border: 1px solid rgba(0,242,254,.12);
  border-radius: var(--radius);
}
.qr-block img { flex-shrink: 0; width: 132px; height: 132px; border-radius: 8px; }
.qr-caption { color: var(--text-dim); font-size: .9rem; line-height: 1.6; margin: 0; }
.qr-caption strong { display: block; color: #fff; margin-bottom: 4px; }
@media (max-width: 480px) {
  .qr-block { flex-direction: column; text-align: center; }
}

/* ===== 滚动渐显 ===== */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 768px) {
  /* 根字号保持 16px：配合下方 rem 文本，最小字号不低于 12px，且避免 iOS 输入缩放 */
  html { font-size: 16px; }
  .container, .container-sm { padding: 0 20px; }
  .section { padding: 64px 0 48px; }
  .section-label { font-size: .75rem; letter-spacing: .15em; }
  .section-title { font-size: 1.55rem; line-height: 1.3; }
  .section-subtitle { font-size: .92rem; padding: 0 8px; line-height: 1.65; }

  .page-hero { padding-top: calc(var(--nav-h) + var(--safe-top) + 44px); padding-bottom: 40px; }
  .page-hero h1 { font-size: 1.6rem; }
  .page-hero p { font-size: .92rem; }

  .card { padding: 24px 20px; }
  .cta-band { padding: 28px 20px; margin-top: 44px; }
  .cta-band h2 { font-size: 1.2rem; }

  /* Section B：横向时间轴降级为纵向步骤条 */
  .journey { grid-template-columns: 1fr; gap: 12px; margin-top: 36px; }
  .journey-step { padding: 18px 18px 16px 58px; }
  .journey-step:not(:last-child)::after { content: '↓'; right: 50%; top: auto; bottom: -15px; transform: translateX(50%); }
  .journey-step:last-child { margin-bottom: 6px; }
  .journey-num { position: absolute; left: 18px; top: 20px; }
  .journey-step h4 { font-size: 1rem; }
  .journey-step p { font-size: .84rem; }

  /* Section C：三卡纵向堆叠 */
  .stage-grid { grid-template-columns: 1fr; gap: 16px; margin-top: 36px; }
  .stage-card { padding: 24px 22px; }
  .stage-need { font-size: 1.15rem; }

  .partner-table th, .partner-table td { padding: 14px 16px; font-size: .84rem; }
  .partner-table tbody th { width: auto; }
  .role-quote { font-size: .9rem; padding: 22px 18px; }

  .footer-content { flex-direction: column; text-align: center; gap: 14px; }
  .footer-links { justify-content: center; }
  .footer-friends { text-align: center; }
}

@media (max-width: 480px) {
  .container, .container-sm { padding: 0 14px; }
  .section { padding: 52px 0 40px; }
  .section-title { font-size: 1.4rem; }
  .section-subtitle { font-size: .88rem; }

  .lead-modal { padding: 28px 20px; border-radius: var(--radius) var(--radius) 0 0; align-self: flex-end; }
  .lead-overlay { padding: 0; align-items: flex-end; }
  .lead-modal {
    max-height: 92vh; width: 100%;
    border-radius: var(--radius) var(--radius) 0 0;
  }
  @keyframes leadIn { from { transform: translateY(100%); } to { transform: translateY(0); } }

  .faq-item summary { font-size: .92rem; padding: 16px 18px; }
  .faq-item .faq-a { padding: 0 18px 18px; font-size: .86rem; }
}

/* ===== 联系我们 ===== */
.contact-section { padding-top: 48px; }
/* auto-fit：加第 4 张微信卡后仍能在桌面排成 4 列，窄屏自动降列 */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-top: 40px; }
.contact-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 30px 24px; text-align: center;
  transition: border-color .3s ease, transform .3s ease, box-shadow .3s ease;
}
.contact-card:hover {
  border-color: var(--border-glow); transform: translateY(-3px); box-shadow: var(--shadow-glow);
}
.contact-icon { display: block; font-size: 1.7rem; margin-bottom: 14px; line-height: 1; }
.contact-label {
  color: var(--text-dim); font-size: .85rem; letter-spacing: .05em;
  margin-bottom: 12px; text-transform: uppercase;
}
.contact-value { color: var(--text); font-size: .98rem; line-height: 1.75; font-weight: 500; }
a.contact-tel {
  font-size: 1.32rem; font-weight: 700; letter-spacing: .02em;
  text-decoration: none; transition: color .25s;
  display: inline-block; min-height: 44px; line-height: 44px;
}
a.contact-tel:hover { color: var(--accent); }
.contact-sub {
  display: block; color: var(--text-dim); font-size: .85rem; font-weight: 400; margin-top: 4px;
}
.contact-hours { font-size: .95rem; }
/* 微信卡：微信号文本 + 触发弹窗的按钮（微信号由 site.js 注入） */
.contact-wechat { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.contact-wx-id {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 1.15rem; font-weight: 700; letter-spacing: .02em;
  color: var(--text); word-break: break-all;
}
.contact-wx-btn {
  min-height: 40px; padding: 8px 22px; border-radius: 50px;
  border: 1px solid var(--border-glow); background: rgba(0, 242, 254, .06);
  color: var(--accent); font-size: .88rem; font-weight: 600;
  cursor: pointer; font-family: inherit; transition: all .25s;
}
.contact-wx-btn:hover {
  background: rgba(0, 242, 254, .14); border-color: var(--accent); transform: translateY(-2px);
}
.contact-cta { margin-top: 44px; text-align: center; }
.footer-contact { color: var(--text-dim); font-size: .85rem; line-height: 1.85; margin-top: 8px; }
.footer-contact a { color: var(--text); text-decoration: none; font-weight: 600; }
.footer-contact a:hover { color: var(--accent); }
/* 页脚微信行（微信号由 JS 注入，未配置时整行移除） */
.footer-wx-id {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: var(--text); font-weight: 600; word-break: break-all;
}
.footer-contact .footer-wx-btn {
  /* 链接样式：不破坏页脚紧凑排版。padding 放大点击区，负 margin 抵消、不撑行高 */
  background: none; border: none; padding: 9px 0 9px 12px; margin: -9px 0;
  color: var(--accent); font-family: inherit; font-size: inherit;
  text-decoration: underline; cursor: pointer;
}
.footer-contact .footer-wx-btn:hover { color: var(--text); }

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; gap: 16px; }
  .contact-card { padding: 24px 20px; }
}

/* 移动端可读性下限：根字号 16px 时，辅助文本统一不低于 12px（0.75rem 起） */
@media (max-width: 768px) {
  .section-label, .footer-muted, .footer-links a, .footer-friends, .partner-note,
  .journey-step p, .partner-table th, .partner-table td,
  .contact-label, .contact-sub, .footer-contact { font-size: .8rem; }
}