/* form.css - 表单+按钮+交互（联系页/留言页加载） */

/* === Form Styles === */
.form-group { margin-bottom: 22px; }
.form-label { display: block; font-size: 14px; color: var(--primary); margin-bottom: 8px; font-weight: 600; }
.form-label .required { color: #e74c3c; margin-left: 3px; }
.form-input, .form-textarea, .form-select { width: 100%; padding: 12px 15px; border: 1px solid var(--border); border-radius: 6px; font-size: 14px; color: var(--text); background: var(--white); transition: all 0.3s; }
.form-input:focus, .form-textarea:focus, .form-select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(27,67,50,0.1); }
.form-input::-webkit-input-placeholder { color: #aaa; }
.form-input::-moz-placeholder { color: #aaa; }
.form-input:-ms-input-placeholder { color: #aaa; }
.form-textarea { resize: vertical; min-height: 120px; }
.form-select { -webkit-appearance: none; -moz-appearance: none; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 9L1 4h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 35px; }

/* === Contact Page === */
.contact-page { padding: 50px 0; }
.contact-grid { display: -webkit-box; display: -webkit-flex; display: flex; -webkit-flex-wrap: wrap; flex-wrap: wrap; margin: 0 -20px; }
.contact-info-col { width: 40%; padding: 0 20px; }
.contact-form-col { width: 60%; padding: 0 20px; }

.contact-info-card { background: var(--white); border-radius: 8px; padding: 30px; box-shadow: 0 2px 8px rgba(0,0,0,0.06); margin-bottom: 25px; }
.contact-info-item { display: -webkit-box; display: -webkit-flex; display: flex; -webkit-box-align: start; -webkit-align-items: flex-start; align-items: flex-start; margin-bottom: 22px; }
.contact-info-item:last-child { margin-bottom: 0; }
.contact-info-icon { width: 44px; height: 44px; background: var(--primary); color: var(--white); border-radius: 50%; display: -webkit-box; display: -webkit-flex; display: flex; -webkit-box-align: center; -webkit-align-items: center; align-items: center; -webkit-box-pack: center; -webkit-justify-content: center; justify-content: center; font-size: 18px; margin-right: 15px; -webkit-flex-shrink: 0; flex-shrink: 0; }
.contact-info-text h4 { font-size: 15px; color: var(--primary); margin-bottom: 4px; }
.contact-info-text p { font-size: 14px; color: var(--text); }

/* Contact Map */
.contact-map { background: var(--white); border-radius: 8px; overflow: hidden; box-shadow: 0 2px 8px rgba(0,0,0,0.06); height: 300px; }
.contact-map-placeholder { width: 100%; height: 100%; background: linear-gradient(135deg, var(--bg) 0%, #e8e0d6 100%); display: -webkit-box; display: -webkit-flex; display: flex; -webkit-box-align: center; -webkit-align-items: center; align-items: center; -webkit-box-pack: center; -webkit-justify-content: center; justify-content: center; -webkit-box-orient: vertical; -webkit-box-direction: normal; -webkit-flex-direction: column; flex-direction: column; color: var(--text-light); }
.contact-map-placeholder .icon { font-size: 48px; color: var(--secondary); margin-bottom: 10px; }

/* Contact Form */
.contact-form-card { background: var(--white); border-radius: 8px; padding: 35px; box-shadow: 0 2px 8px rgba(0,0,0,0.06); }
.contact-form-card h2 { font-size: 20px; color: var(--primary); margin-bottom: 25px; padding-bottom: 15px; border-bottom: 2px solid var(--secondary); }
.form-row { display: -webkit-box; display: -webkit-flex; display: flex; margin: 0 -10px; }
.form-row .form-group { -webkit-box-flex: 1; -webkit-flex: 1; flex: 1; padding: 0 10px; }
.form-hint { font-size: 12px; color: var(--text-light); margin-top: 6px; }
.form-submit { margin-top: 10px; }
.form-submit .btn { padding: 14px 48px; font-size: 15px; }

/* === FAQ Accordion === */
.faq-list { margin-top: 25px; }
.faq-item { border: 1px solid var(--border); border-radius: 6px; margin-bottom: 12px; overflow: hidden; }
.faq-question { padding: 16px 20px; background: var(--bg); cursor: pointer; display: -webkit-box; display: -webkit-flex; display: flex; -webkit-box-pack: justify; -webkit-justify-content: space-between; justify-content: space-between; -webkit-box-align: center; -webkit-align-items: center; align-items: center; font-size: 15px; color: var(--primary); font-weight: 600; }
.faq-question::after { content: "+"; font-size: 20px; color: var(--secondary); transition: transform 0.3s; }
.faq-item.active .faq-question::after { content: "-"; }
.faq-answer { padding: 0 20px; max-height: 0; overflow: hidden; transition: all 0.3s ease; }
.faq-item.active .faq-answer { padding: 16px 20px; max-height: 300px; }
.faq-answer p { font-size: 14px; color: var(--text); line-height: 1.7; }

/* === Service Time === */
.service-time { margin-top: 25px; padding: 20px; background: var(--bg); border-radius: 6px; }
.service-time h4 { font-size: 15px; color: var(--primary); margin-bottom: 10px; }
.service-time p { font-size: 14px; color: var(--text); margin-bottom: 5px; }
.service-time .highlight { color: var(--secondary); font-weight: 600; }

/* === Transport Info === */
.transport-info { margin-top: 25px; }
.transport-item { display: -webkit-box; display: -webkit-flex; display: flex; margin-bottom: 15px; }
.transport-icon { width: 36px; height: 36px; background: var(--secondary); color: var(--white); border-radius: 50%; display: -webkit-box; display: -webkit-flex; display: flex; -webkit-box-align: center; -webkit-align-items: center; align-items: center; -webkit-box-pack: center; -webkit-justify-content: center; justify-content: center; font-size: 14px; margin-right: 12px; -webkit-flex-shrink: 0; flex-shrink: 0; }
.transport-text h5 { font-size: 14px; color: var(--primary); margin-bottom: 3px; }
.transport-text p { font-size: 13px; color: var(--text-light); }

/* === 404 Page === */
.page-404 { text-align: center; padding: 80px 0; }
.page-404-icon { font-size: 100px; color: var(--secondary); margin-bottom: 20px; line-height: 1; }
.page-404 h1 { font-size: 36px; color: var(--primary); margin-bottom: 15px; }
.page-404 p { color: var(--text-light); margin-bottom: 30px; font-size: 16px; }
.page-404 .btn { margin: 0 8px; }
.hot-articles { margin-top: 60px; }
.hot-articles h2 { font-size: 20px; color: var(--primary); margin-bottom: 25px; }
.hot-articles-grid { display: -webkit-box; display: -webkit-flex; display: flex; -webkit-flex-wrap: wrap; flex-wrap: wrap; margin: 0 -15px; }
.hot-articles-item { width: 33.333%; padding: 0 15px; margin-bottom: 20px; }
.hot-articles-card { display: block; padding: 18px; background: var(--bg); border-radius: 6px; border-left: 3px solid var(--secondary); transition: all 0.3s; }
.hot-articles-card:hover { background: var(--white); box-shadow: 0 4px 12px rgba(0,0,0,0.08); }
.hot-articles-card h4 { font-size: 14px; color: var(--primary); margin-bottom: 6px; line-height: 1.4; }
.hot-articles-card span { font-size: 12px; color: var(--text-light); }

/* === Search Box === */
.search-box { margin-bottom: 30px; }
.search-form { display: -webkit-box; display: -webkit-flex; display: flex; }
.search-input { -webkit-box-flex: 1; -webkit-flex: 1; flex: 1; padding: 12px 18px; border: 2px solid var(--primary); border-radius: 6px 0 0 6px; font-size: 14px; border-right: none; }
.search-btn { padding: 0 25px; background: var(--primary); color: var(--white); border: 2px solid var(--primary); border-radius: 0 6px 6px 0; font-size: 14px; cursor: pointer; transition: all 0.3s; }
.search-btn:hover { background: var(--green-light); }

/* === Responsive === */
@media screen and (max-width: 1024px) {
  .contact-info-col, .contact-form-col { width: 50%; }
  .hot-articles-item { width: 50%; }
}

@media screen and (max-width: 768px) {
  .contact-info-col, .contact-form-col { width: 100%; }
  .contact-info-col { margin-bottom: 30px; }
  .form-row { -webkit-box-orient: vertical; -webkit-box-direction: normal; -webkit-flex-direction: column; flex-direction: column; }
  .form-row .form-group { padding: 0; }
  .hot-articles-item { width: 100%; }
  .page-404 { padding: 50px 0; }
  .page-404-icon { font-size: 70px; }
  .page-404 h1 { font-size: 26px; }
}