/* BlueRobotAI 询盘表单注入样式（适配 5 页设计稿视觉规范）
 * 由 brai-inquiry.js 注入到设计稿页面，视觉沿用设计稿 token（--brand-blue 等）
 */
.brai-inquiry {
  --brai-blue: var(--brand-blue, #1677ff);
  --brai-blue-hover: var(--brand-blue-hover, #1565e8);
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 0 8px;
  font-family: "Inter", Arial, sans-serif;
}
.brai-inquiry .brai-head {
  text-align: center;
  margin-bottom: 28px;
}
.brai-inquiry .brai-eyebrow {
  display: block;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--brai-blue);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 8px;
}
.brai-inquiry .brai-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1.2;
  color: var(--brai-text, #101419);
  margin: 0 0 6px;
}
.brai-inquiry .brai-sub {
  color: var(--brai-muted, #667085);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}
.brai-inquiry .brai-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.brai-inquiry .brai-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 620px) {
  .brai-inquiry .brai-grid { grid-template-columns: 1fr; }
}
.brai-inquiry input,
.brai-inquiry textarea {
  width: 100%;
  border: 1px solid #d6dde4;
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 0.92rem;
  font-family: inherit;
  color: #101419;
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.brai-inquiry input:focus,
.brai-inquiry textarea:focus {
  outline: none;
  border-color: var(--brai-blue);
  box-shadow: var(--focus-ring, 0 0 0 3px rgba(22, 119, 255, 0.28));
}
.brai-inquiry textarea {
  min-height: 110px;
  resize: vertical;
}
.brai-inquiry .brai-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  overflow: hidden;
}
.brai-inquiry .brai-submit {
  align-self: center;
  border: none;
  cursor: pointer;
  background: var(--brai-blue);
  color: #fff;
  letter-spacing: 0.5px;
  border-radius: 999px;
  padding: 13px 34px;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(22, 119, 255, 0.4);
  transition: background 0.2s, box-shadow 0.2s, transform 0.15s;
}
.brai-inquiry .brai-submit:hover {
  background: var(--brai-blue-hover);
  box-shadow: 0 8px 32px rgba(22, 119, 255, 0.5);
}
.brai-inquiry .brai-msg {
  font-size: 0.88rem;
  min-height: 1.3em;
  text-align: center;
  color: var(--brai-muted, #667085);
}
.brai-inquiry .brai-msg.ok { color: var(--brai-blue, #1677ff); }
.brai-inquiry .brai-msg.err { color: #d33; }

/* WhatsApp 悬浮按钮（全站） */
.brai-wa-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 9999;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  font-size: 27px;
  display: grid;
  place-items: center;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  transition: transform 0.2s;
}
.brai-wa-float:hover { transform: scale(1.08); }

/* 无 #contact 区块页面：注入的 Get in Touch 区块 */
.brai-contact-section {
  position: relative;
  padding: clamp(3.5rem, 7vw, 5.5rem) var(--page-edge, 80px);
  background: var(--brai-section-muted, #f4f6f9);
  text-align: center;
}
.brai-contact-section .cta-card {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.brai-contact-section .eyebrow {
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--brand-blue, #1677ff);
  font-size: 13px;
  font-weight: 600;
}
.brai-contact-section h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.5px;
  margin: 0;
  color: #101419;
}
.brai-contact-section p {
  color: #667085;
  line-height: 1.6;
  max-width: 520px;
  margin: 0;
}

/* ===== 悬浮联系按钮（弹面板：WhatsApp / Email）===== */
.brai-contact-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 9999;
  font-family: "Inter", Arial, sans-serif;
}

.brai-contact-fab {
  display: flex;
  width: 56px;
  height: 56px;
  padding: 0;
  border: none;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: #25d366;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  cursor: pointer;
  transition: transform 0.2s, background 0.2s;
}
.brai-contact-fab:hover { transform: scale(1.08); }
.brai-contact-fab.is-open { background: #1da851; transform: scale(1.05); }

.brai-contact-panel {
  position: absolute;
  right: 0;
  bottom: 68px;
  width: 250px;
  padding: 10px;
  border: 1px solid rgba(16, 20, 25, 0.08);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 12px 40px rgba(16, 20, 25, 0.18);
}

.brai-contact-panel-title {
  padding: 6px 10px 10px;
  color: #667085;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.brai-contact-option {
  display: flex;
  gap: 12px;
  padding: 10px;
  border-radius: 10px;
  align-items: center;
  text-decoration: none;
  transition: background 0.2s;
}
.brai-contact-option:hover { background: #f4f6f9; }

.brai-contact-option-icon {
  display: grid;
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  border-radius: 50%;
  place-items: center;
  font-size: 18px;
}

.brai-contact-option--wa .brai-contact-option-icon { background: #e7f9ee; }
.brai-contact-option--email .brai-contact-option-icon { background: #e9f0ff; }

.brai-contact-option strong {
  display: block;
  color: #101419;
  font-size: 14px;
  font-weight: 600;
}
.brai-contact-option small {
  display: block;
  margin-top: 2px;
  color: #667085;
  font-size: 12px;
}

.brai-contact-empty {
  margin: 0;
  padding: 12px;
  color: #667085;
  font-size: 13px;
  text-align: center;
}

@media (max-width: 639px) {
  .brai-contact-float { right: 16px; bottom: 16px; }
  .brai-contact-fab { width: 50px; height: 50px; }
  .brai-contact-panel { bottom: 60px; width: 230px; }
}