/* =======================================================================
   M77 联系我们专属样式（contact.html）
   公共样式（变量、重置、头部、页脚、面包屑、页面标题）见 css/style.css
   ======================================================================= */
/* ---- 1. 引言段落 ---- */
.contact-lead {
  padding-block: clamp(32px, 4vw, 48px);
}
.contact-lead p {
  font-size: clamp(13px, 1.1vw, 15px);
  color: #282828;
  line-height: 2;letter-spacing: 1px;text-align: center;
}

/* ---- 2. 信息横排（地址 / 电话） ---- */
.contact-rows {
  border-top: 1px solid #e8e8e8;
  margin-bottom: clamp(0px, 0px, 0px);
}
.contact-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-block: clamp(20px, 2.5vw, 30px);
  border-bottom: 1px solid #e8e8e8;
}
.contact-row__label {
  font-size: clamp(15px, 1.3vw, 18px);
  font-weight: 600;
  color: var(--color-black);
  letter-spacing: 1px;
}
.contact-row__value {
  font-size: clamp(13px, 1.1vw, 15px);
  color: #555;
}

/* ---- 3. 联系方式（灰底多栏） ---- */
.contact-channels {
  padding-block: clamp(40px, 5vw, 64px);
}
.contact-channels__grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(4, 1fr);
  gap: clamp(20px, 3vw, 40px);
  align-items: start;
}
.contact-channels__heading {
  font-size: clamp(16px, 1.4vw, 20px);
  font-weight: 700;
  color: var(--color-black);
  letter-spacing: 2px;
  padding-top: 4px;
}
.contact-channels__dept {
  font-size: clamp(13px, 1.1vw, 15px);
  font-weight: 600;
  color: var(--color-black);
  margin-bottom: 10px;
}
.contact-channels__email {
  font-size: clamp(11px, 0.95vw, 13px);
  color: #777;
  word-break: break-all;
}

/* ---- 4. 其他需求 表单 ---- */
.contact-form-section {
  padding-block: clamp(56px, 7vw, 96px);
}
.contact-form-section .section-head {
  text-align: center;
  margin-bottom: clamp(40px, 5vw, 64px);
}

.contact-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 clamp(40px, 6vw, 80px);
  max-width: 800px;
  margin: 0 auto clamp(40px, 5vw, 56px);
}
.contact-field {
  margin-block: 2px 20px;  border-bottom: 1px solid #CCCCCC;
}
.contact-field__label {
  display: block;
  font-size: 12px;
  color: #bbb;
  letter-spacing: 1px;
  margin-bottom: -30px;
}
.contact-field__wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}
.contact-field__wrap input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-family: inherit;
  font-size: clamp(13px, 1.05vw, 15px);
  color: #333;
  padding: 0;
  min-width: 0;height: 40px;text-indent: 40px;
}
.contact-field__wrap .chevron {
  flex-shrink: 0;
  color: #000000;
}

.contact-form-submit {
  display: flex;
  justify-content: center;
  margin-top: clamp(32px, 4vw, 48px);
}

/* ---- 响应式 ---- */
@media (max-width: 860px) {
  .contact-channels__grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px 32px;
  }
  .contact-channels__heading {
    grid-column: 1 / -1;
  }
}
@media (max-width: 600px) {
  .contact-form-grid { grid-template-columns: 1fr; }
  .contact-row { flex-direction: column; align-items: flex-start; gap: 6px; }
}
@media (max-width: 480px) {
  .contact-channels__grid { grid-template-columns: 1fr 1fr; }
}
.contact-lead .container,.section--white .container,.contact-channels .container{width: 90%;}
.page-hero{padding-block: 40px 0;}