/* ============================================================
   时光云 shiguangyun - 内页通用组件
   适用于 about / news / announce / contact / document / solution 等所有二级页
   依赖：modern.css 的 --sg-* 变量
   ============================================================ */

/* ---- 内页顶部 Banner ---- */
.sg-page-banner {
  background: linear-gradient(135deg, #e8efff 0%, #d6e4ff 100%);
  padding: 72px 0 64px;
  text-align: center;
}
.sg-page-banner__title {
  font-size: 36px;
  font-weight: 700;
  color: var(--sg-text);
  margin: 0 0 12px;
}
.sg-page-banner__desc {
  font-size: 16px;
  color: var(--sg-text-2);
  margin: 0;
}
@media (max-width: 768px) {
  .sg-page-banner { padding: 48px 0 40px; }
  .sg-page-banner__title { font-size: 26px; }
  .sg-page-banner__desc { font-size: 14px; }
}

/* ---- Section 通用 ---- */
.sg-section { padding: 64px 0; }
.sg-section--soft { background: var(--sg-bg-soft, #f8fafc); }
.sg-section-head {
  text-align: center;
  margin-bottom: 40px;
}
.sg-section-head h2 {
  font-size: 28px;
  font-weight: 600;
  margin: 0 0 12px;
  color: var(--sg-text);
}
.sg-section-head p {
  font-size: 14px;
  color: var(--sg-text-2);
  margin: 0;
}
.sg-section-title-left {
  font-size: 24px;
  font-weight: 600;
  margin: 0 0 20px;
}

/* ---- 关于页：左右布局 ---- */
.sg-about-intro {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
}
.sg-about-intro__text p {
  color: var(--sg-text-2);
  line-height: 1.9;
  margin: 0 0 16px;
}
.sg-about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.sg-stat-card {
  background: #fff;
  border: 1px solid var(--sg-border);
  border-radius: var(--sg-radius);
  padding: 24px;
  text-align: center;
  box-shadow: var(--sg-shadow-sm);
}
.sg-stat-card strong {
  display: block;
  font-size: 32px;
  font-weight: 700;
  color: var(--sg-primary);
  line-height: 1.2;
}
.sg-stat-card span {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  color: var(--sg-text-2);
}
@media (max-width: 768px) {
  .sg-about-intro { grid-template-columns: 1fr; gap: 32px; }
}

/* ---- 通用卡片网格 ---- */
.sg-cards-5 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}
.sg-cards-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.sg-cards-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.sg-cards-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.sg-card {
  background: #fff;
  border: 1px solid var(--sg-border);
  border-radius: var(--sg-radius);
  padding: 28px 24px;
  transition: all .2s ease;
  box-shadow: var(--sg-shadow-sm);
}
.sg-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sg-shadow-md);
  border-color: var(--sg-primary-light);
}
.sg-card__icon {
  width: 48px; height: 48px;
  border-radius: var(--sg-radius);
  background: var(--sg-primary-light);
  color: var(--sg-primary);
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.sg-card h4 {
  font-size: 16px;
  margin: 0 0 10px;
}
.sg-card p {
  font-size: 13px;
  color: var(--sg-text-2);
  line-height: 1.7;
  margin: 0;
}
.sg-card__value {
  margin-top: 16px;
  font-size: 18px;
  font-weight: 600;
  color: var(--sg-primary);
}
@media (max-width: 992px) {
  .sg-cards-5 { grid-template-columns: repeat(3, 1fr); }
  .sg-cards-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .sg-cards-5, .sg-cards-4, .sg-cards-3, .sg-cards-2 { grid-template-columns: 1fr; }
}

/* ---- 时间线 ---- */
.sg-timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding-left: 32px;
  border-left: 2px solid var(--sg-border);
}
.sg-timeline__item {
  position: relative;
  padding-bottom: 32px;
}
.sg-timeline__item:last-child { padding-bottom: 0; }
.sg-timeline__dot {
  position: absolute;
  left: -41px;
  top: 6px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--sg-primary);
}
.sg-timeline__content h5 {
  font-size: 18px;
  color: var(--sg-primary);
  margin: 0 0 6px;
}
.sg-timeline__content p {
  font-size: 14px;
  color: var(--sg-text-2);
  margin: 0;
}

/* ---- 荣誉/案例网格 ---- */
.sg-honor-grid,
.sg-partner-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.sg-honor-card,
.sg-partner-card {
  background: #fff;
  border: 1px solid var(--sg-border);
  border-radius: var(--sg-radius);
  padding: 24px 16px;
  text-align: center;
  transition: all .2s;
  box-shadow: var(--sg-shadow-sm);
}
.sg-honor-card:hover,
.sg-partner-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--sg-shadow-md);
}
.sg-honor-card img,
.sg-partner-card img {
  max-height: 80px;
  margin: 0 auto 12px;
  object-fit: contain;
}
.sg-honor-card p,
.sg-partner-card h5,
.sg-partner-card p {
  margin: 0;
  font-size: 13px;
  color: var(--sg-text-2);
}
.sg-partner-card h5 {
  font-size: 15px;
  color: var(--sg-text);
  margin-bottom: 6px;
}
@media (max-width: 768px) {
  .sg-honor-grid, .sg-partner-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---- 通用按钮（若 modern.css 已有则以其为准） ---- */
.sg-btn {
  display: inline-block;
  padding: 10px 24px;
  border-radius: var(--sg-radius);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all .15s;
}
.sg-btn-primary {
  background: var(--sg-primary);
  color: #fff;
  border-color: var(--sg-primary);
}
.sg-btn-primary:hover {
  background: var(--sg-primary-dark);
  border-color: var(--sg-primary-dark);
  color: #fff;
}
.sg-btn-ghost {
  background: #fff;
  color: var(--sg-primary);
  border-color: var(--sg-primary);
}
.sg-btn-ghost:hover { background: var(--sg-primary); color: #fff; }

/* ---- 内页新闻/公告列表 ---- */
.sg-list-page .news-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--sg-border-light);
}
.sg-list-page .news-item a {
  color: var(--sg-text);
  font-size: 14px;
}
.sg-list-page .news-item a:hover { color: var(--sg-primary); }
.sg-list-page .news-item .date {
  color: var(--sg-muted);
  font-size: 13px;
  flex-shrink: 0;
  margin-left: 24px;
}

/* ---- 分页 ---- */
.sg-pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 32px;
  list-style: none;
  padding: 0;
}
.sg-pagination .page-item .page-link,
.sg-pagination li a {
  padding: 6px 14px;
  border: 1px solid var(--sg-border);
  border-radius: var(--sg-radius-sm);
  color: var(--sg-text-2);
  background: #fff;
  cursor: pointer;
  display: inline-block;
}
.sg-pagination .page-item.active .page-link,
.sg-pagination li a.active {
  background: var(--sg-primary);
  border-color: var(--sg-primary);
  color: #fff;
}

/* ---- 新闻首页布局 ---- */
.sg-news-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 32px;
  margin-bottom: 48px;
}
.sg-news-featured {
  display: block;
  border-radius: var(--sg-radius);
  overflow: hidden;
  min-height: 280px;
  background: var(--sg-border-light);
}
.sg-news-featured .news-index-banner {
  height: 100%;
  min-height: 280px;
  position: relative;
  border-radius: var(--sg-radius);
  background-size: cover !important;
  background-position: center !important;
}
.sg-news-featured .news-banner-filter {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,.6));
}
.sg-news-featured .news-banner-cont {
  position: absolute; left: 24px; right: 24px; bottom: 20px;
  color: #fff; font-size: 18px; font-weight: 600;
}
.sg-news-side__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--sg-primary);
  margin-bottom: 8px;
}
.sg-news-side__head h3 { margin: 0; font-size: 18px; }
.sg-more-link { font-size: 13px; color: var(--sg-muted); }
.sg-news-list .news-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--sg-border-light);
}
.sg-news-list .news-item a { color: var(--sg-text); flex: 1; margin-right: 16px; }
.sg-news-list .news-item .news-time,
.sg-news-list .news-item .date {
  color: var(--sg-muted); font-size: 13px; flex-shrink: 0;
}
#new-type-list .news-box {
  background: #fff;
  border: 1px solid var(--sg-border);
  border-radius: var(--sg-radius);
  padding: 24px;
  margin-bottom: 20px;
}
#new-type-list .news-box-head {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 12px; border-bottom: 1px solid var(--sg-border-light);
  margin-bottom: 8px;
}
#new-type-list .news-title { font-size: 16px; font-weight: 600; }
@media (max-width: 768px) {
  .sg-news-layout { grid-template-columns: 1fr; }
}

/* ---- 公告 tabs ---- */
.sg-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.sg-tabs a {
  padding: 8px 20px;
  border-radius: 20px;
  background: #fff;
  border: 1px solid var(--sg-border);
  color: var(--sg-text-2);
  cursor: pointer;
  font-size: 14px;
}
.sg-tabs a.active {
  background: var(--sg-primary);
  border-color: var(--sg-primary);
  color: #fff;
}
.announce-list .announce-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--sg-border-light);
}
.announce-list .announce-item:last-child { border-bottom: none; }
.announce-list .announce-item-title { margin: 0; flex: 1; }
.announce-list .announce-item-title a { color: var(--sg-text); font-size: 14px; }
.announce-list .announce-item-time {
  margin: 0 0 0 24px; color: var(--sg-muted); font-size: 13px; flex-shrink: 0;
}
.sg-list-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
}
.sg-list-count { color: var(--sg-muted); font-size: 13px; }
.sg-list-foot .sg-pagination { margin-top: 0; }

/* ---- 面包屑 ---- */
.sg-breadcrumb {
  list-style: none;
  padding: 0; margin: 0 0 24px;
  font-size: 13px; color: var(--sg-muted);
  display: flex; gap: 8px; flex-wrap: wrap;
}
.sg-breadcrumb li + li::before { content: "/"; margin-right: 8px; color: var(--sg-border); }
.sg-breadcrumb a { color: var(--sg-muted); }
.sg-breadcrumb a:hover { color: var(--sg-primary); }

/* ---- 详情页 ---- */
.sg-detail-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
}
.sg-detail-title {
  font-size: 26px; font-weight: 700;
  margin: 0 0 12px; line-height: 1.4;
}
.sg-detail-time {
  color: var(--sg-muted); font-size: 13px;
  padding-bottom: 16px; margin-bottom: 24px;
  border-bottom: 1px solid var(--sg-border-light);
}
.sg-detail-cont {
  color: var(--sg-text);
  line-height: 1.9;
  font-size: 15px;
}
.sg-detail-cont img { max-width: 100%; border-radius: var(--sg-radius); margin: 16px 0; }
.sg-detail-pager {
  margin-top: 40px; padding-top: 20px;
  border-top: 1px solid var(--sg-border-light);
  display: flex; justify-content: space-between;
  font-size: 14px;
}
@media (max-width: 768px) {
  .sg-detail-layout { grid-template-columns: 1fr; }
}

/* ---- 文档中心 ---- */
.sg-search-box {
  display: flex;
  max-width: 480px;
  margin: 24px auto 0;
  background: #fff;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--sg-shadow-md);
}
.sg-search-box input {
  flex: 1; border: none; outline: none;
  padding: 12px 20px; font-size: 14px;
}
.sg-search-btn {
  background: var(--sg-primary); color: #fff;
  padding: 12px 28px; cursor: pointer; font-size: 14px;
}
.sg-doc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.sg-doc-grid .document-box {
  background: #fff;
  border: 1px solid var(--sg-border);
  border-radius: var(--sg-radius);
  padding: 24px;
  transition: all .2s;
}
.sg-doc-grid .document-box:hover { box-shadow: var(--sg-shadow-md); transform: translateY(-2px); }
.sg-doc-grid .document-header {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 16px;
}
.sg-doc-grid .document-header h5 { margin: 0; font-size: 16px; }
.sg-doc-grid .document-cont p { margin: 8px 0; }
.sg-doc-grid .document-cont a { color: var(--sg-text-2); font-size: 14px; }
.sg-doc-grid .document-cont a:hover { color: var(--sg-primary); }
@media (max-width: 768px) {
  .sg-doc-grid { grid-template-columns: 1fr; }
}

/* ---- 招聘页 ---- */
.sg-recruit-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 32px;
}
.sg-card__head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 16px;
}
.sg-card__head h4 { margin: 0; }
.sg-card__head span { color: var(--sg-muted); font-size: 13px; }
.sg-sub-title { font-size: 14px; margin: 16px 0 8px; color: var(--sg-text); }
.sg-recruit-main .sg-card p { margin: 4px 0; line-height: 1.8; }
.sg-recruit-side .sg-card { margin-bottom: 16px; }
.sg-recruit-side .sg-card h4 { margin: 0 0 8px; font-size: 15px; }
@media (max-width: 768px) {
  .sg-recruit-layout { grid-template-columns: 1fr; }
}

/* ---- 表单 ---- */
.sg-form__row {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 16px;
  margin-bottom: 20px;
  align-items: start;
}
.sg-form__label {
  text-align: right;
  padding-top: 10px;
  color: var(--sg-text);
  font-size: 14px;
}
.sg-req { color: var(--sg-danger); }
.sg-form__ctrl input[type=text],
.sg-form__ctrl input[type=email],
.sg-form__ctrl textarea,
.sg-form__ctrl select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--sg-border);
  border-radius: var(--sg-radius);
  font-size: 14px;
  outline: none;
  transition: border-color .15s;
  font-family: inherit;
}
.sg-form__ctrl input:focus, .sg-form__ctrl textarea:focus, .sg-form__ctrl select:focus {
  border-color: var(--sg-primary);
}
.sg-form__inline { display: flex; gap: 8px; }
.sg-form__inline select { width: 100px; }
.sg-form__submit { text-align: right; }
@media (max-width: 640px) {
  .sg-form__row { grid-template-columns: 1fr; }
  .sg-form__label { text-align: left; padding-top: 0; }
}

/* ---- 服务保障 ---- */
.sg-flow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.sg-flow-step {
  display: flex; align-items: center; gap: 16px;
  background: #fff; border: 1px solid var(--sg-border);
  border-radius: var(--sg-radius); padding: 20px;
}
.sg-flow-step__num {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--sg-primary-light); color: var(--sg-primary);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; flex-shrink: 0;
}
.sg-flow-step h5 { margin: 0; font-size: 15px; }
@media (max-width: 768px) {
  .sg-flow-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---- 产品详情页 ---- */
.sg-product-info {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 40px;
  align-items: start;
}
.sg-product-info__text h4 {
  font-size: 16px; margin: 20px 0 8px;
}
.sg-product-info__text p {
  color: var(--sg-text-2); line-height: 1.8; margin: 0;
}
.sg-product-info__price {
  background: #fff; border: 1px solid var(--sg-border);
  border-radius: var(--sg-radius); padding: 24px;
  text-align: center; box-shadow: var(--sg-shadow-sm);
  position: sticky; top: 80px;
}
.sg-price {
  font-size: 28px; font-weight: 700; color: var(--sg-primary);
}
.sg-price strong { font-size: 36px; }
.sg-price-card { text-align: center; }
.sg-price-card__desc { color: var(--sg-text-2); font-size: 13px; margin: 12px 0; min-height: 40px; }
.sg-price-card__foot {
  margin-top: 16px; padding-top: 16px;
  border-top: 1px solid var(--sg-border-light);
  display: flex; flex-direction: column; gap: 12px; align-items: center;
}
@media (max-width: 768px) {
  .sg-product-info { grid-template-columns: 1fr; }
}