/* ==========================================================================
   联系我们页 contact.html —— 按《麦秸映像改版/7联系我们.png》设计稿实现
   仅在本页加载，不影响其他页面
   ========================================================================== */

:root {
  --mj-blue: #1677ff;
  --mj-blue-deep: #0e5fd1;
  --mj-text: #333;
  --mj-sub: #666;
  --mj-muted: #999;
  --mj-line: #e4e7ed;
  --mj-gray: #f5f6f8;
  --mj-dark: #0d1b2c;
}

body.page-contact { background: #fff; }

/* ============ 顶部导航（覆盖公共样式以匹配新版 header） ============ */
body.page-contact .header {
  background: #fff;
  border-bottom: 1px solid rgba(0, 0, 0, .04);
  backdrop-filter: none;
}

body.page-contact .nav__list > li > a { color: var(--mj-text); }
body.page-contact .nav__list > li > a:hover,
body.page-contact .nav__list > li > a.is-active { color: var(--mj-blue); }
body.page-contact .nav__list > li > a:hover::after,
body.page-contact .nav__list > li > a.is-active::after { background: var(--mj-blue); }

body.page-contact .header__hot { color: var(--mj-blue); }
body.page-contact .header__hot-txt span { color: var(--mj-muted); }
body.page-contact .header__search { color: var(--mj-text); background: var(--mj-gray); }
body.page-contact .header__search:hover { color: var(--mj-blue); }

/* ============ 横幅 ============ */
.ct-hero {
  position: relative; display: flex; align-items: center; justify-content: center;
  min-height: 420px; padding: 140px 0 90px; text-align: center; color: #fff;
  background: center/cover no-repeat;
  overflow: hidden; isolation: isolate;
}
/* ============ 联系信息卡片区 ============ */
.ct-info { padding: 64px 0 56px; background: #f8fafc; }
.ct-info__wrap {
  display: grid; grid-template-columns: 1fr 520px;
  max-width: var(--w); margin: 0 auto; padding: 0 16px;
}
.ct-info__main {
  padding: 42px 46px; background: #fff; border-radius: 8px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, .04);
}
.ct-info__main h2 {
  margin: 0 0 4px; font-size: 22px; font-weight: 700; color: var(--mj-blue);
}
.ct-info__main .en {
  display: block; margin-bottom: 28px; font-size: 12px; color: var(--mj-muted);
  text-transform: uppercase; letter-spacing: .8px;
}
.ct-info__grid { display: grid; grid-template-columns: 1fr; gap: 40px; }
.ct-info__col h3 {
  position: relative; margin: 0 0 20px; padding-left: 12px;
  font-size: 16px; font-weight: 700; color: var(--mj-text);
}
.ct-info__col h3::before {
  content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 4px; height: 16px; border-radius: 2px; background: var(--mj-blue);
}
.ct-info__col dl { margin: 0; }
.ct-info__col dt {
  float: left; clear: left; width: 44px; margin-bottom: 12px;
  font-size: 14px; color: var(--mj-muted); line-height: 1.6;
}
.ct-info__col dd {
  margin: 0 0 12px 48px; font-size: 14px; color: var(--mj-text); line-height: 1.6;
}
.ct-info__col dd a { color: var(--mj-text); transition: color .2s; }
.ct-info__col dd a:hover { color: var(--mj-blue); }
.ct-info__col .note { display: block; margin-top: 2px; font-size: 12px; }

.ct-info__side {
  display: flex; flex-direction: column; gap: 28px;
  padding: 42px 32px; color: #fff;
  background: linear-gradient(180deg, var(--mj-blue) 0%, var(--mj-blue-deep) 100%);
}
.ct-info__side h3 {
  margin: 0 0 10px; font-size: 14px; font-weight: 400; color: rgba(255, 255, 255, .8);
}
.ct-info__side .tel {
  display: block; margin-bottom: 24px; font-size: 28px; font-weight: 700; color: #fff;
}
.ct-info__side .tel:last-of-type { margin-bottom: 0; }
.ct-info__side .partnership {
  padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .2);
}
.ct-info__side .phones {
  display: flex; flex-wrap: wrap; gap: 4px 12px;
  margin-bottom: 6px; font-size: 18px; font-weight: 600;
}
.ct-info__side .phones small { font-size: 13px; font-weight: 400; color: rgba(255, 255, 255, .8); }
.ct-info__side .time { margin: 0; font-size: 13px; color: rgba(255, 255, 255, .8); }

/* ============ 在线留言 ============ */
.ct-msg { padding: 70px 0 90px; background: #fff; }
.ct-msg__wrap {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
  max-width: var(--w); margin: 0 auto; padding: 0 16px; align-items: start;
}
.ct-msg__title { margin-bottom: 18px; }
.ct-msg__title h2 { font-weight: bold; font-size: 40px; color: #222222; line-height: 56px;}
.ct-msg__title .en { font-weight: 300; font-size: 26px; color: #999999; line-height: 37px;}
.ct-msg__desc { padding-bottom: 18px; font-size: 14px; color: var(--mj-sub); line-height: 1.8; border-bottom: 1px solid #E6E6E7;}
.ct-msg__quick { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; padding: 18px 0; border-bottom: 1px solid #E6E6E7; }
.ct-msg__quick div h4 { margin: 0 0 6px; font-size: 13px; color: var(--mj-muted); font-weight: 400; }
.ct-msg__quick div p { margin: 0; font-size: 16px; font-weight: 600; color: var(--mj-text); }
.ct-msg__quick div a { color: var(--mj-text); transition: color .2s; }
.ct-msg__quick div a:hover { color: var(--mj-blue); }

.ct-msg__form { padding: 0; }
.ct-msg__form .form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.ct-msg__form input,
.ct-msg__form textarea {
  width: 100%; padding: 13px 16px; font-size: 14px; color: var(--mj-text);
  background: #F5F6F7; border: 1px solid transparent; border-radius: 4px;
  transition: border-color .2s, box-shadow .2s, background .2s;
}
.ct-msg__form input::placeholder,
.ct-msg__form textarea::placeholder { color: var(--mj-muted); }
.ct-msg__form input:focus,
.ct-msg__form textarea:focus {
  outline: none; background: #fff; border-color: var(--mj-blue);
  box-shadow: 0 0 0 3px rgba(22, 119, 255, .1);
}
.ct-msg__form input.is-error,
.ct-msg__form textarea.is-error { border-color: #e5484d; background: #fff; }
.ct-msg__form textarea { min-height: 120px; resize: vertical; margin-bottom: 10px; }
.ct-msg__form .btn {
  width: auto; min-width: 140px; padding: 12px 48px;
  color: #fff; background: var(--mj-blue); border: 0; border-radius: 4px;
  font-size: 15px; cursor: pointer; transition: background .2s, transform .2s;
}
.ct-msg__form .btn:hover { background: var(--mj-blue-deep); transform: translateY(-2px); }
.ct-msg__form .form__note { margin: 14px 0 0; font-size: 12.5px; color: var(--mj-muted); }
.ct-msg__form .form__msg { margin-top: 14px; font-size: 13.5px; color: #0f9d58; }

/* ============ 响应式 ============ */
@media (max-width: 1080px) {
  .ct-info__wrap { grid-template-columns: 1fr; }
  .ct-info__side { flex-direction: row; flex-wrap: wrap; justify-content: space-between; }
  .ct-msg__wrap { gap: 40px; }
}

@media (max-width: 900px) {
  .ct-hero { min-height: 340px; padding: 110px 0 70px; }
  .ct-info__main { padding: 32px 26px; }
  .ct-info__grid { grid-template-columns: 1fr; gap: 28px; }
  .ct-msg__wrap { grid-template-columns: 1fr; }
  .ct-msg__form .form__row { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .ct-info { padding: 44px 0; }
  .ct-info__main { padding: 26px 20px; }
  .ct-info__side { padding: 28px 22px; }
  .ct-info__side .tel { font-size: 24px; }
  .ct-msg { padding: 50px 0 64px; }
  .ct-msg__quick { grid-template-columns: 1fr; gap: 16px; }
  .ct-msg__form .btn { width: 100%; }
}