/* ============================================================
   子页面通用样式
   ============================================================ */

/* ===== 页面 Banner ===== */
.page-banner {
  background:
    linear-gradient(90deg, rgba(8, 32, 82, .92) 0%, rgba(22, 83, 172, .86) 60%, rgba(51, 136, 255, .6) 100%),
    url("../images/home/home-26.jpg");
  background-size: cover; background-position: center;
  padding: 80px 0 70px; color: #fff; text-align: center;
}
.page-banner h1 {
  font-size: 36px; font-weight: 700; margin-bottom: 12px;
}
.page-banner p {
  font-size: 16px; opacity: .9;
}
.breadcrumb {
  display: flex; justify-content: center; gap: 8px; margin-top: 18px;
  font-size: 14px; opacity: .85;
}
.breadcrumb a { color: #fff; }
.breadcrumb a:hover { color: var(--cta); }
.breadcrumb span { color: rgba(255,255,255,.5); }

/* ===== 通用区块 ===== */
.page-section { padding: 60px 0; }
.page-section.gray { background: var(--bg-soft); }
.page-title {
  font-size: 28px; font-weight: 700; color: var(--text);
  text-align: center; margin-bottom: 8px;
}
.page-sub {
  font-size: 14px; color: var(--text-soft);
  text-align: center; margin-bottom: 40px;
}

/* ===== 产品中心 列表（卡片网格） ===== */
.products-list {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.product-item {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border); transition: all .25s;
  text-decoration: none; color: inherit; display: flex; flex-direction: column;
}
.product-item:hover {
  box-shadow: var(--shadow-lg); transform: translateY(-3px);
  border-color: var(--brand-5);
}
.product-item .cover {
  aspect-ratio: 16/10; background: var(--bg-section); overflow: hidden;
}
.product-item .cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.product-item:hover .cover img { transform: scale(1.05); }
.product-item .body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.product-item .cat {
  font-size: 12px; color: var(--brand-6); margin-bottom: 6px;
  background: var(--brand-1); padding: 2px 10px; border-radius: 12px;
  display: inline-block; align-self: flex-start;
}
.product-item h3 {
  font-size: 17px; font-weight: 700; color: var(--text);
  margin-bottom: 8px; line-height: 1.4;
}
.product-item p {
  color: var(--text-soft); font-size: 13px; line-height: 1.7;
  flex: 1;
}
.product-item .meta {
  display: flex; justify-content: space-between; padding-top: 12px;
  margin-top: 12px; border-top: 1px solid var(--border);
  font-size: 12px; color: var(--text-mute);
}

/* ===== 分页 ===== */
.pagination { display: flex; justify-content: center; align-items: center; gap: 6px; margin-top: 36px; flex-wrap: wrap; }
.page-btn {
  min-width: 36px; height: 36px; padding: 0 10px;
  border: 1px solid var(--border); background: #fff;
  border-radius: 6px; font-size: 13px; color: var(--text);
  cursor: pointer; transition: all .2s;
  display: flex; align-items: center; justify-content: center;
}
.page-btn:hover { border-color: var(--brand-5); color: var(--brand-6); }
.page-btn.active { background: var(--brand-6); color: #fff; border-color: var(--brand-6); }

/* ===== 案例展示 列表（左右布局） ===== */
.case-detail-list { max-width: 1100px; margin: 0 auto; }
.case-detail {
  display: grid; grid-template-columns: 320px 1fr;
  gap: 30px; padding: 30px 0;
  border-bottom: 1px solid var(--border);
  align-items: center; scroll-margin-top: 80px;
}
.case-detail-img {
  aspect-ratio: 4/3; background: var(--bg-section);
  border-radius: var(--radius); overflow: hidden;
}
.case-detail-img img { width: 100%; height: 100%; object-fit: cover; }
.case-detail h2 {
  font-size: 22px; font-weight: 700;
  color: var(--brand-8); margin-bottom: 8px;
}
.case-detail .date {
  color: var(--text-mute); font-size: 13px; margin-bottom: 14px;
}
.case-detail .desc {
  color: var(--text-soft); line-height: 1.8; font-size: 14px;
}

/* ===== 公司介绍页 ===== */
.about-section { padding: 60px 0; }
.about-intro-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 50px; align-items: center;
}
.about-intro-grid .img-box {
  aspect-ratio: 4/3; background: var(--bg-section);
  border-radius: var(--radius); overflow: hidden;
}
.about-intro-grid .img-box img { width: 100%; height: 100%; object-fit: cover; }
.about-intro-grid h2 {
  font-size: 26px; font-weight: 700; color: var(--text); margin-bottom: 16px;
}
.about-intro-grid p {
  color: var(--text-soft); line-height: 1.9; font-size: 14px; margin-bottom: 12px;
}

.culture-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
  margin-top: 40px;
}
.culture-item {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 30px 20px; text-align: center;
}
.culture-item .icon {
  font-size: 36px; margin-bottom: 12px; color: var(--brand-6);
}
.culture-item h4 {
  font-size: 17px; font-weight: 700; color: var(--text); margin-bottom: 8px;
}
.culture-item p { color: var(--text-soft); font-size: 13px; line-height: 1.7; }

.team-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 30px;
}
.team-item {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border);
}
.team-item .cover {
  aspect-ratio: 1/1; background: var(--bg-section);
  display: flex; align-items: center; justify-content: center;
  font-size: 48px; color: var(--brand-5);
}
.team-item .body { padding: 16px; text-align: center; }
.team-item h4 { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.team-item p { font-size: 12px; color: var(--text-mute); }

/* ===== 服务项目页 ===== */
.service-block {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 40px; align-items: center;
  margin-bottom: 60px; padding: 30px 0;
  border-bottom: 1px solid var(--border);
}
.service-block:last-child { border-bottom: 0; }
.service-block.reverse { direction: rtl; }
.service-block.reverse > * { direction: ltr; }
.service-block .text h2 {
  font-size: 26px; font-weight: 700; color: var(--brand-8); margin-bottom: 12px;
}
.service-block .text p {
  color: var(--text-soft); line-height: 1.9; font-size: 14px; margin-bottom: 12px;
}
.service-block .text ul {
  list-style: none; padding: 0; margin-top: 12px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 6px 20px;
}
.service-block .text li {
  padding-left: 18px; position: relative; color: var(--text); font-size: 14px;
}
.service-block .text li::before {
  content: '✓'; position: absolute; left: 0; top: 0;
  color: var(--brand-6); font-weight: 700;
}
.service-block .img-box {
  aspect-ratio: 4/3; background: linear-gradient(135deg, #f0f7ff, #e6f0ff);
  border-radius: var(--radius); overflow: hidden;
}
.service-block .img-box img { width: 100%; height: 100%; object-fit: cover; }

/* ===== 联系我们页 ===== */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px;
}
.contact-info-card {
  background: #fff; border-radius: var(--radius);
  border: 1px solid var(--border); padding: 30px;
}
.contact-info-card h3 {
  font-size: 20px; font-weight: 700; color: var(--text);
  margin-bottom: 20px; padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.contact-info-card .row {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 12px 0; border-bottom: 1px dashed var(--border);
}
.contact-info-card .row:last-child { border-bottom: 0; }
.contact-info-card .row .icon {
  width: 36px; height: 36px; border-radius: 8px;
  background: var(--brand-1); color: var(--brand-6);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; flex-shrink: 0;
}
.contact-info-card .row .text { flex: 1; }
.contact-info-card .row .label {
  font-size: 12px; color: var(--text-mute); margin-bottom: 4px;
}
.contact-info-card .row .value {
  font-size: 15px; color: var(--text); font-weight: 500;
}

.contact-form-card {
  background: linear-gradient(135deg, var(--brand-6), var(--brand-8));
  color: #fff; border-radius: var(--radius);
  padding: 36px;
}
.contact-form-card h3 {
  font-size: 22px; font-weight: 700; margin-bottom: 8px;
}
.contact-form-card p {
  font-size: 14px; opacity: .9; margin-bottom: 24px;
}
.contact-form-card .form-group {
  margin-bottom: 16px;
}
.contact-form-card label {
  display: block; font-size: 13px; margin-bottom: 6px; opacity: .9;
}
.contact-form-card input,
.contact-form-card select,
.contact-form-card textarea {
  width: 100%; padding: 12px 14px;
  border: 1px solid rgba(255,255,255,.3);
  background: rgba(255,255,255,.15);
  color: #fff; border-radius: var(--radius);
  font-size: 14px;
}
.contact-form-card input::placeholder,
.contact-form-card textarea::placeholder { color: rgba(255,255,255,.6); }
.contact-form-card input:focus,
.contact-form-card select:focus,
.contact-form-card textarea:focus {
  outline: none; background: rgba(255,255,255,.25);
  border-color: rgba(255,255,255,.6);
}
.contact-form-card textarea { min-height: 100px; resize: vertical; }
.contact-form-card button {
  width: 100%; padding: 14px; border: none; cursor: pointer;
  background: var(--cta); color: var(--text); font-weight: 600;
  font-size: 15px; border-radius: var(--radius); margin-top: 8px;
}
.contact-form-card button:hover { background: var(--cta-hover); }

.map-box {
  margin-top: 30px; aspect-ratio: 21/9;
  background: linear-gradient(135deg, #c9deff, #e6f0ff);
  border-radius: var(--radius); overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  color: var(--brand-8); font-size: 16px; font-weight: 500;
  position: relative;
}
.map-box::before {
  content: '📍'; position: absolute; left: 50%; top: 40%;
  transform: translate(-50%, -50%); font-size: 48px;
}
.map-box::after {
  content: '南山区北科大厦'; position: absolute; left: 50%; top: 60%;
  transform: translateX(-50%); color: var(--brand-8);
}

@media (max-width: 768px) {
  .products-list { grid-template-columns: 1fr 1fr; }
  .case-detail { grid-template-columns: 1fr; }
  .about-intro-grid { grid-template-columns: 1fr; }
  .culture-grid { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .service-block { grid-template-columns: 1fr; direction: ltr; }
  .service-block.reverse { direction: ltr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .products-list { grid-template-columns: 1fr; }
  .page-banner h1 { font-size: 26px; }
}