/* ==========================================================================
   阿非苏格建站 afrisurg.com - 页面专用样式表
   各页面独立模块样式，精密网格留白布局
   ========================================================================== */

/* ---------- 首页英雄区 ---------- */
.hero-home {
  padding: 140px 0 90px;
  background: var(--snow);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero-home::before {
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: 45%;
  height: 100%;
  background: linear-gradient(180deg, var(--beige-50) 0%, transparent 100%);
  pointer-events: none;
}
.hero-home::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-text .section-num { margin-bottom: 28px; }
.hero-title {
  font-size: clamp(2.2rem, 4.6vw, 3.6rem);
  line-height: 1.15;
  margin-bottom: 24px;
  font-weight: 700;
  letter-spacing: -0.025em;
}
.hero-title .accent {
  color: var(--ink-900);
  position: relative;
  display: inline-block;
}
.hero-title .accent::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 4px;
  height: 6px;
  background: var(--beige-300);
  z-index: -1;
}
.hero-desc {
  font-size: 1.05rem;
  line-height: 1.9;
  margin-bottom: 36px;
  max-width: 540px;
  color: var(--ink-500);
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero-stats {
  display: flex;
  gap: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.hero-stat .num {
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--ink-900);
  line-height: 1;
  letter-spacing: -0.02em;
}
.hero-stat .lbl {
  font-size: 0.82rem;
  color: var(--ink-400);
  margin-top: 8px;
  letter-spacing: 0.02em;
}

/* 英雄区右侧：精密拼贴 */
.hero-visual {
  position: relative;
}
.hero-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.hero-frame img {
  width: 100%;
  height: 440px;
  object-fit: cover;
}
.hero-frame-label {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.hero-frame-label .lbl-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink-900);
}
.hero-frame-label .lbl-sub {
  font-size: 0.78rem;
  color: var(--ink-400);
  margin-top: 2px;
}
.hero-badge {
  position: absolute;
  top: -16px;
  right: 28px;
  background: var(--ink-900);
  color: var(--snow);
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  z-index: 2;
}
.hero-mini-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 16px;
}
.hero-mini-card {
  background: var(--snow);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  transition: all .3s var(--ease);
}
.hero-mini-card:hover { border-color: var(--ink-300); }
.hero-mini-card .mc-num {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--ink-900);
  margin-bottom: 4px;
}
.hero-mini-card .mc-lbl {
  font-size: 0.76rem;
  color: var(--ink-400);
}

/* ---------- 核心优势：精密四象限 ---------- */
.advantage-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.adv-cell {
  background: var(--snow);
  padding: 44px 40px;
  transition: all .4s var(--ease-out);
  position: relative;
}
.adv-cell:hover {
  background: var(--beige-50);
}
.adv-cell .adv-num {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--ink-300);
  letter-spacing: 0.18em;
  margin-bottom: 24px;
}
.adv-cell .adv-ico {
  width: 48px;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  color: var(--ink-700);
  margin-bottom: 22px;
  transition: all .3s var(--ease);
}
.adv-cell:hover .adv-ico {
  background: var(--ink-900);
  border-color: var(--ink-900);
  color: var(--snow);
}
.adv-cell .adv-ico svg { width: 20px; height: 20px; }
.adv-cell h3 { margin-bottom: 12px; font-size: 1.2rem; }
.adv-cell p { font-size: 0.92rem; line-height: 1.8; }

/* ---------- 服务矩阵：精密网格 ---------- */
.service-matrix {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.svc-cell {
  background: var(--snow);
  padding: 32px 28px;
  transition: all .35s var(--ease);
  display: block;
  position: relative;
}
.svc-cell:hover {
  background: var(--ink-900);
  color: var(--beige-200);
}
.svc-cell:hover h4 { color: var(--snow); }
.svc-cell:hover p { color: var(--beige-400); }
.svc-cell:hover .svc-ico {
  border-color: var(--beige-500);
  color: var(--beige-300);
}
.svc-cell .svc-ico {
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xs);
  display: grid;
  place-items: center;
  color: var(--ink-600);
  margin-bottom: 18px;
  transition: all .3s var(--ease);
}
.svc-cell .svc-ico svg { width: 18px; height: 18px; }
.svc-cell h4 {
  font-size: 0.98rem;
  margin-bottom: 8px;
  transition: color .3s var(--ease);
}
.svc-cell p {
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--ink-400);
  transition: color .3s var(--ease);
}

/* ---------- 服务流程：横向时间轴 ---------- */
.process-track {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
}
.process-track::before {
  content: "";
  position: absolute;
  top: 28px;
  left: 5%;
  right: 5%;
  height: 1px;
  background: var(--line);
  z-index: 0;
}
.process-step {
  text-align: center;
  padding: 0 16px;
  position: relative;
  z-index: 1;
}
.step-dot {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--snow);
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  margin: 0 auto 22px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--ink-700);
  transition: all .35s var(--ease);
}
.process-step:hover .step-dot {
  background: var(--ink-900);
  border-color: var(--ink-900);
  color: var(--snow);
}
.process-step h4 {
  font-size: 1rem;
  margin-bottom: 8px;
}
.process-step p {
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--ink-400);
}

/* ---------- 案例卡片 ---------- */
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.case-card {
  background: var(--snow);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  transition: all .4s var(--ease-out);
  display: block;
}
.case-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: var(--ink-300);
}
.case-img {
  position: relative;
  height: 230px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.case-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease);
}
.case-card:hover .case-img img { transform: scale(1.04); }
.case-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 5px 14px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line);
  border-radius: var(--radius-xs);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--ink-700);
  letter-spacing: 0.02em;
}
.case-body { padding: 24px; }
.case-title {
  font-size: 1.1rem;
  margin-bottom: 10px;
  font-weight: 600;
}
.case-desc {
  font-size: 0.88rem;
  color: var(--ink-500);
  margin-bottom: 18px;
  line-height: 1.7;
}
.case-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--ink-300);
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
}

/* ---------- 数据统计带 ---------- */
.stat-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: var(--ink-950);
  border-radius: var(--radius-lg);
  padding: 52px 40px;
  border: 1px solid var(--ink-800);
}
.stat-item {
  text-align: center;
  padding: 0 20px;
  border-right: 1px solid var(--ink-800);
}
.stat-item:last-child { border-right: 0; }
.stat-num {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--snow);
  line-height: 1;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}
.stat-lbl {
  font-size: 0.85rem;
  color: var(--beige-500);
  letter-spacing: 0.02em;
}

/* ---------- 资讯卡片 ---------- */
.news-quilt {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.news-card {
  background: var(--snow);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  transition: all .4s var(--ease-out);
  display: block;
}
.news-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
  border-color: var(--ink-300);
}
.news-img {
  height: 185px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.news-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease);
}
.news-card:hover .news-img img { transform: scale(1.04); }
.news-body { padding: 22px; }
.news-date {
  font-size: 0.78rem;
  color: var(--ink-400);
  font-weight: 500;
  margin-bottom: 10px;
  letter-spacing: 0.02em;
}
.news-title {
  font-size: 1.02rem;
  margin-bottom: 10px;
  line-height: 1.5;
  font-weight: 600;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-excerpt {
  font-size: 0.85rem;
  color: var(--ink-500);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 14px;
}
.news-foot {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--ink-300);
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
}

/* ---------- CTA横幅 ---------- */
.cta-banner {
  background: var(--ink-950);
  border-radius: var(--radius-lg);
  padding: 56px 56px;
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 40px;
  align-items: center;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--ink-800);
}
.cta-banner::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.04) 0%, transparent 70%);
  pointer-events: none;
}
.cta-banner h2 { color: var(--snow); margin-bottom: 12px; }
.cta-banner p { color: var(--beige-400); font-size: 1rem; }
.cta-banner .btn-light { background: var(--snow); color: var(--ink-900); }
.cta-banner .btn-light:hover { background: var(--beige-100); }
.cta-banner .btn-outline { border-color: var(--beige-600); color: var(--beige-300); }
.cta-banner .btn-outline:hover { border-color: var(--snow); color: var(--snow); background: transparent; }

/* ---------- 资讯列表页 ---------- */
.news-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 44px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.filter-chip {
  padding: 8px 20px;
  background: var(--snow);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--ink-500);
  transition: all .3s var(--ease);
  cursor: pointer;
}
.filter-chip:hover, .filter-chip.active {
  background: var(--ink-900);
  border-color: var(--ink-900);
  color: var(--snow);
}
.news-list-layout {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* ---------- 文章详情页 ---------- */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 52px;
}
.article-main {
  background: var(--snow);
  border-radius: var(--radius-lg);
  padding: 52px;
  border: 1px solid var(--line);
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  align-items: center;
  padding-bottom: 24px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--line);
  font-size: 0.85rem;
  color: var(--ink-400);
}
.article-meta .author {
  display: flex;
  align-items: center;
  gap: 10px;
}
.article-meta .avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--ink-900);
  color: var(--snow);
  display: grid;
  place-items: center;
  font-weight: 600;
  font-size: 0.82rem;
}
.article-body {
  font-size: 1rem;
  line-height: 2;
  color: var(--ink-600);
}
.article-body img {
  border-radius: var(--radius);
  margin-bottom: 28px;
  width: 100%;
  border: 1px solid var(--line);
}
.article-body p { margin-bottom: 20px; color: var(--ink-600); }
.article-body h2, .article-body h3 { margin: 32px 0 16px; }

/* 侧边栏 */
.article-side {
  position: sticky;
  top: 100px;
  align-self: start;
}
.side-block {
  background: var(--snow);
  border-radius: var(--radius);
  padding: 26px;
  margin-bottom: 20px;
  border: 1px solid var(--line);
}
.side-block h4 {
  font-size: 0.95rem;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  font-weight: 600;
}
.side-news-item {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
  transition: all .3s var(--ease);
}
.side-news-item:last-child { border-bottom: 0; }
.side-news-item:hover { padding-left: 4px; }
.side-news-item .thumb {
  width: 76px;
  height: 58px;
  border-radius: var(--radius-xs);
  overflow: hidden;
  flex-shrink: 0;
  border: 1px solid var(--line);
}
.side-news-item .thumb img { width: 100%; height: 100%; object-fit: cover; }
.side-news-item .info { flex: 1; min-width: 0; }
.side-news-item .t-title {
  font-size: 0.85rem;
  color: var(--ink-700);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 4px;
}
.side-news-item:hover .t-title { color: var(--ink-900); }
.side-news-item .t-date {
  font-size: 0.74rem;
  color: var(--ink-300);
}

/* ---------- 服务详情页 ---------- */
.service-detail-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: center;
  margin-bottom: 64px;
}
.service-detail-hero .sd-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 380px;
  border: 1px solid var(--line);
}
.service-detail-hero .sd-img img { width: 100%; height: 100%; object-fit: cover; }
.service-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}
.sf-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px;
  background: var(--beige-50);
  border-radius: var(--radius);
  border: 1px solid var(--line-soft);
}
.sf-item .sf-ico {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-xs);
  background: var(--snow);
  border: 1px solid var(--line);
  color: var(--ink-700);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.sf-item .sf-ico svg { width: 16px; height: 16px; }
.sf-item h5 { font-size: 0.92rem; margin-bottom: 4px; }
.sf-item p { font-size: 0.82rem; line-height: 1.6; color: var(--ink-500); }

/* ---------- 价格卡片 ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.price-card {
  background: var(--snow);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  border: 1px solid var(--line);
  transition: all .4s var(--ease);
  position: relative;
}
.price-card.featured {
  border-color: var(--ink-900);
  box-shadow: var(--shadow);
}
.price-card.featured::before {
  content: "推荐";
  position: absolute;
  top: -11px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 18px;
  background: var(--ink-900);
  color: var(--snow);
  border-radius: var(--radius-xs);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}
.price-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.price-card.featured:hover { transform: translateY(-5px); }
.price-name {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink-900);
  margin-bottom: 8px;
}
.price-desc {
  font-size: 0.85rem;
  color: var(--ink-400);
  margin-bottom: 20px;
}
.price-amount {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--ink-900);
  margin: 16px 0;
  letter-spacing: -0.02em;
}
.price-amount small {
  font-size: 0.85rem;
  color: var(--ink-300);
  font-weight: 400;
}
.price-features { margin: 24px 0; }
.price-features li {
  padding: 10px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 0.88rem;
  color: var(--ink-500);
  display: flex;
  align-items: center;
  gap: 10px;
}
.price-features li::before {
  content: "";
  width: 14px;
  height: 14px;
  border: 1.5px solid var(--ink-400);
  border-radius: 2px;
  flex-shrink: 0;
  position: relative;
}
.price-features li::after {
  content: "";
  position: absolute;
  width: 6px;
  height: 3px;
  border-left: 1.5px solid var(--ink-700);
  border-bottom: 1.5px solid var(--ink-700);
  transform: rotate(-45deg);
  margin-left: 3px;
  margin-top: 4px;
}

/* ---------- FAQ ---------- */
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item {
  background: var(--snow);
  border-radius: var(--radius);
  margin-bottom: 14px;
  border: 1px solid var(--line);
  overflow: hidden;
  transition: all .3s var(--ease);
}
.faq-item.open { border-color: var(--ink-400); }
.faq-q {
  padding: 22px 28px;
  font-weight: 600;
  color: var(--ink-800);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 0.98rem;
}
.faq-q::after {
  content: "";
  width: 14px;
  height: 14px;
  position: relative;
  flex-shrink: 0;
}
.faq-q::before {
  content: "";
  position: absolute;
  width: 14px;
  height: 1.5px;
  background: var(--ink-500);
  transition: transform .3s var(--ease);
}
.faq-item.open .faq-q::before { transform: rotate(90deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s var(--ease), padding .4s var(--ease);
  padding: 0 28px;
}
.faq-item.open .faq-a {
  max-height: 400px;
  padding: 0 28px 24px;
}
.faq-a p { font-size: 0.92rem; line-height: 1.85; color: var(--ink-500); }

/* ---------- 时间线 ---------- */
.timeline {
  position: relative;
  padding-left: 44px;
  max-width: 800px;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 6px;
  bottom: 0;
  width: 1px;
  background: var(--line);
}
.timeline-item {
  position: relative;
  padding-bottom: 44px;
}
.timeline-item::before {
  content: "";
  position: absolute;
  left: -39px;
  top: 8px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--snow);
  border: 2px solid var(--ink-900);
}
.timeline-year {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink-900);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.timeline-item h4 { margin-bottom: 8px; font-size: 1.05rem; }
.timeline-item p { font-size: 0.92rem; color: var(--ink-500); }

/* ---------- 团队卡片 ---------- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.team-card {
  background: var(--snow);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  transition: all .4s var(--ease);
  text-align: center;
}
.team-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: var(--ink-300); }
.team-avatar {
  width: 100%;
  height: 250px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.team-avatar img { width: 100%; height: 100%; object-fit: cover; }
.team-info { padding: 22px; }
.team-info h4 { margin-bottom: 4px; font-size: 1.05rem; }
.team-role {
  font-size: 0.82rem;
  color: var(--ink-400);
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* ---------- 合作伙伴 ---------- */
.partner-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.partner-item {
  background: var(--snow);
  padding: 32px 20px;
  text-align: center;
  transition: all .3s var(--ease);
  font-weight: 600;
  color: var(--ink-500);
  font-size: 0.88rem;
  letter-spacing: 0.02em;
}
.partner-item:hover { background: var(--beige-50); color: var(--ink-900); }

/* ---------- 联系页面 ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 48px;
}
.contact-info-card {
  background: var(--ink-950);
  border-radius: var(--radius-lg);
  padding: 44px;
  color: var(--beige-200);
  border: 1px solid var(--ink-800);
}
.contact-info-card h3 { color: var(--snow); margin-bottom: 28px; }
.contact-info-item {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
  align-items: flex-start;
}
.contact-info-item .ci-ico {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--ink-700);
  color: var(--beige-400);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.contact-info-item .ci-ico svg { width: 16px; height: 16px; }
.contact-info-item h5 { color: var(--snow); font-size: 0.92rem; margin-bottom: 4px; }
.contact-info-item p { color: var(--beige-400); font-size: 0.88rem; line-height: 1.6; }

/* ---------- 404页面 ---------- */
.error-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  text-align: center;
  background: var(--snow);
  padding: 40px 20px;
}
.error-code {
  font-size: clamp(5rem, 14vw, 9rem);
  font-weight: 700;
  color: var(--ink-900);
  line-height: 1;
  margin-bottom: 24px;
  letter-spacing: -0.04em;
}

/* ---------- 网站地图 ---------- */
.sitemap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 36px;
}
.sitemap-col h4 {
  padding-bottom: 14px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line);
  font-size: 1rem;
}
.sitemap-col ul li { margin-bottom: 10px; }
.sitemap-col ul li a { font-size: 0.88rem; color: var(--ink-500); }
.sitemap-col ul li a:hover { color: var(--ink-900); }

/* ---------- 产品/参数展示 ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.product-card {
  background: var(--snow);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  transition: all .4s var(--ease-out);
  display: block;
}
.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
  border-color: var(--ink-300);
}
.product-img {
  height: 220px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--beige-50);
}
.product-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.product-card:hover .product-img img { transform: scale(1.04); }
.product-body { padding: 24px; }
.product-cat {
  font-size: 0.75rem;
  color: var(--ink-400);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.product-title { font-size: 1.08rem; margin-bottom: 10px; font-weight: 600; }
.product-desc { font-size: 0.86rem; color: var(--ink-500); margin-bottom: 16px; line-height: 1.7; }
.product-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
}
.product-specs span {
  font-size: 0.74rem;
  padding: 3px 10px;
  background: var(--beige-50);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-xs);
  color: var(--ink-500);
}

/* 产品详情参数表 */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
}
.spec-table th, .spec-table td {
  padding: 14px 20px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}
.spec-table th {
  width: 30%;
  background: var(--beige-50);
  color: var(--ink-700);
  font-weight: 600;
}
.spec-table td { color: var(--ink-600); }

/* ---------- 解决方案卡片 ---------- */
.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.solution-card {
  background: var(--snow);
  border-radius: var(--radius);
  padding: 36px 32px;
  border: 1px solid var(--line);
  transition: all .4s var(--ease);
  display: block;
  position: relative;
  overflow: hidden;
}
.solution-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 0;
  height: 2px;
  background: var(--ink-900);
  transition: width .4s var(--ease);
}
.solution-card:hover::before { width: 100%; }
.solution-card:hover {
  border-color: var(--ink-400);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}
.solution-num {
  font-size: 0.72rem;
  color: var(--ink-300);
  letter-spacing: 0.15em;
  margin-bottom: 20px;
}
.solution-card h3 { margin-bottom: 12px; font-size: 1.15rem; }
.solution-card p { font-size: 0.9rem; line-height: 1.75; margin-bottom: 18px; }
.solution-card .txt-link { font-size: 0.84rem; }

/* ---------- 荣誉资质 ---------- */
.honor-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.honor-card {
  background: var(--snow);
  border-radius: var(--radius);
  padding: 28px 24px;
  border: 1px solid var(--line);
  text-align: center;
  transition: all .35s var(--ease);
}
.honor-card:hover { border-color: var(--ink-400); box-shadow: var(--shadow-sm); transform: translateY(-3px); }
.honor-ico {
  width: 52px;
  height: 52px;
  margin: 0 auto 16px;
  border: 1px solid var(--line);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--ink-700);
}
.honor-ico svg { width: 22px; height: 22px; }
.honor-card h4 { font-size: 0.98rem; margin-bottom: 6px; }
.honor-card p { font-size: 0.8rem; color: var(--ink-400); }

/* ---------- 文化价值观 ---------- */
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.value-card {
  padding: 40px 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--snow);
  transition: all .4s var(--ease);
}
.value-card:hover { background: var(--ink-950); border-color: var(--ink-900); }
.value-card:hover h3 { color: var(--snow); }
.value-card:hover p { color: var(--beige-400); }
.value-card:hover .value-num { color: var(--beige-500); }
.value-num {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--ink-200);
  margin-bottom: 18px;
  letter-spacing: -0.02em;
  transition: color .3s var(--ease);
}
.value-card h3 { margin-bottom: 12px; transition: color .3s var(--ease); }
.value-card p { font-size: 0.92rem; line-height: 1.8; transition: color .3s var(--ease); }