/* ==========================================================================
   contact.css —— 联系我们页私有样式（全站最精致表单）
   结构：hero → 联系信息大卡+表单 → 咨询FAQ → 到访说明 → CTA
   表单基调：米白底、墨黑描边、竹青焦点
   ========================================================================== */

.ct-hero {
  position: relative;
  color: #fbfaf6;
  padding: 120px 0 100px;
  background:
    linear-gradient(120deg, rgba(35, 36, 31, .82), rgba(63, 95, 58, .55)),
    url("../images/banner-contact.jpg") center / cover no-repeat;
}
.ct-hero .hero-eyebrow {
  font-size: .8rem;
  letter-spacing: .3em;
  color: #cfe0c8;
  margin-bottom: 14px;
}
.ct-hero h1 { color: #fbfaf6; margin-bottom: 16px; }
.ct-hero .hero-sub { max-width: 700px; color: rgba(251, 250, 246, .85); margin: 0; }

.contact-main { background: var(--paper); }
.contact-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 40px;
  align-items: start;
}
@media (max-width: 960px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* ===== 联系信息大卡：墨黑描边、米白底 ===== */
.info-card {
  background: var(--rice);
  border: 1.5px solid var(--ink);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
}
.info-card h2 { margin-bottom: 6px; }
.info-sub { color: var(--ink-soft); font-size: .9rem; margin-bottom: 24px; }
.info-list { list-style: none; display: grid; gap: 20px; }
.info-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--line);
}
.info-list li:last-child { border-bottom: none; padding-bottom: 0; }
.info-icon {
  width: 40px;
  height: 40px;
  flex: none;
  display: grid;
  place-items: center;
  background: var(--bamboo-mist);
  color: var(--bamboo-deep);
  border-radius: 10px;
}
.info-icon svg { width: 20px; height: 20px; }
.info-label {
  display: block;
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--ink-soft);
  margin-bottom: 4px;
}
.info-list a { color: var(--ink); font-weight: 600; }
.info-list a:hover { color: var(--bamboo); }

/* ===== 表单卡：全站最精致 ===== */
.form-card {
  background: var(--rice);            /* 米白底 */
  border: 1.5px solid var(--ink);    /* 墨黑描边 */
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: 6px 6px 0 var(--bamboo-mist);  /* 竹青投影 */
}
.form-card h2 { margin-bottom: 6px; }
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 20px;
}
@media (max-width: 640px) {
  .form-grid { grid-template-columns: 1fr; }
}
.form-card .form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
  letter-spacing: .05em;
}
/* 输入控件：米白底、墨黑细边、圆角 */
.form-card .form-group input,
.form-card .form-group select,
.form-card .form-group textarea {
  width: 100%;
  background: var(--paper);
  border: 1.5px solid var(--ink);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: .95rem;
  color: var(--ink);
  transition: border-color .2s, box-shadow .2s, background .2s;
}
.form-card .form-group textarea { min-height: 120px; resize: vertical; }
/* 焦点：竹青描边 + 淡竹青光晕 */
.form-card .form-group input:focus,
.form-card .form-group select:focus,
.form-card .form-group textarea:focus {
  outline: none;
  border-color: var(--bamboo);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(86, 123, 78, .18);
}
.form-submit {
  margin-top: 22px;
  width: 100%;
  padding: 14px;
  font-size: 1rem;
  letter-spacing: .1em;
}

/* ===== FAQ ===== */
.faq-sec { background: var(--rice-deep); }
.faq-sec .faq { max-width: 860px; margin-left: auto; margin-right: auto; }

/* ===== 到访说明 ===== */
.visit-sec { background: var(--paper); }
.visit-box {
  background: var(--bamboo-mist);
  border-radius: var(--radius-lg);
  padding: 36px;
  max-width: 820px;
  margin: 0 auto;
}
.visit-box h2 { margin-bottom: 12px; }
.visit-note { font-size: .82rem; color: var(--ink-soft); margin-top: 12px; }

/* ===== CTA 收尾 ===== */
.cta-band {
  background: var(--ink);
  color: #fbfaf6;
  padding: 64px 0;
}
.cta-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.cta-flex h2 { color: #fbfaf6; margin-bottom: 8px; }
.cta-flex p { color: rgba(251, 250, 246, .75); margin: 0; }
.btn-light { background: #fbfaf6; color: var(--ink); }
.btn-light:hover { background: #fff; transform: translateY(-2px); }