/* ==========================================================================
   锦思新知 - 页面级个性化样式表
   每个核心页面的独有模块都在此定义，避免重复样式，保持全网无同款
   ========================================================================== */

/* ==========================================================================
   首页 index.html
   ========================================================================== */
/* 英雄区：左侧文字 + 右侧拼布图，下方十字分割 */
.hero-home {
  padding: 140px 0 0;
  background:
    radial-gradient(circle at 85% 15%, var(--yellow-100) 0%, transparent 45%),
    radial-gradient(circle at 10% 90%, var(--green-100) 0%, transparent 50%),
    var(--paper);
  position: relative;
  overflow: hidden;
}
.hero-home .hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
  padding-bottom: 80px;
}
.hero-title {
  font-size: clamp(2.2rem, 4.2vw, 3.6rem);
  line-height: 1.15;
  margin-bottom: 24px;
}
.hero-title .accent { color: var(--green-500); position: relative; }
.hero-title .accent::after {
  content: "";
  position: absolute; left: 0; bottom: -4px;
  width: 100%; height: 8px;
  background: var(--yellow-200);
  z-index: -1; border-radius: 4px;
}
.hero-desc { font-size: 1.12rem; color: var(--ink-500); margin-bottom: 32px; max-width: 540px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-stats { display: flex; gap: 40px; padding-top: 32px; border-top: 1px dashed var(--green-200); }
.hero-stat .num { font-size: 2rem; font-weight: 800; color: var(--green-600); line-height: 1; }
.hero-stat .lbl { font-size: 0.85rem; color: var(--ink-500); margin-top: 6px; }

/* 英雄右侧拼布图（被子风典型） */
.hero-quilt {
  position: relative;
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 14px;
  height: 460px;
}
.hero-quilt .q-cell { border-radius: var(--radius); overflow: hidden; position: relative; box-shadow: var(--shadow-sm); }
.hero-quilt .q-cell img { width: 100%; height: 100%; object-fit: cover; }
.hero-quilt .q1 { grid-row: span 2; }
.hero-quilt .q2 { background: var(--green-200); display: grid; place-items: center; padding: 20px; text-align: center; }
.hero-quilt .q3 { background: var(--yellow-200); display: grid; place-items: center; padding: 20px; text-align: center; }
.hero-quilt .q-badge {
  position: absolute; top: 16px; left: 16px;
  background: rgba(255,255,255,0.92);
  padding: 6px 14px; border-radius: 999px;
  font-size: 0.78rem; font-weight: 600; color: var(--green-700);
}

/* 首页：核心优势 - 四象限十字 */
.advantage-cross .cross-quadrant h3 { margin-bottom: 12px; }
.advantage-cross .cross-quadrant .ico {
  width: 52px; height: 52px; border-radius: 14px;
  background: var(--white); display: grid; place-items: center;
  margin-bottom: 20px; box-shadow: var(--shadow-sm);
}
.advantage-cross .q-tl .ico { background: var(--green-200); }
.advantage-cross .q-tr .ico { background: var(--yellow-200); }
.advantage-cross .q-bl .ico { background: var(--green-300); }
.advantage-cross .q-br .ico { background: var(--yellow-300); }

/* 首页：服务流程 - 横向缝线步骤 */
.process-track {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
}
.process-step {
  text-align: center;
  padding: 0 18px;
  position: relative;
}
.process-step::before {
  content: "";
  position: absolute; top: 28px; right: -50%;
  width: 100%; height: 2px;
  background: repeating-linear-gradient(to right, var(--green-300) 0 8px, transparent 8px 14px);
  z-index: 0;
}
.process-step:last-child::before { display: none; }
.process-step .step-num {
  width: 56px; height: 56px; margin: 0 auto 18px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--green-300);
  display: grid; place-items: center;
  font-weight: 800; color: var(--green-600);
  position: relative; z-index: 1;
  transition: all .4s var(--ease);
}
.process-step:hover .step-num { background: var(--green-500); color: var(--white); border-color: var(--green-500); transform: scale(1.08); }

/* 首页：资讯列表（四种数据源平铺） */
.news-quilt { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all .4s var(--ease);
  display: flex; flex-direction: column;
}
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--green-200); }
.news-card .news-img { height: 180px; overflow: hidden; }
.news-card .news-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.news-card:hover .news-img img { transform: scale(1.06); }
.news-card .news-body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.news-card .news-date { font-size: 0.8rem; color: var(--ink-300); margin-bottom: 8px; }
.news-card .news-title { font-size: 1.05rem; font-weight: 600; color: var(--ink-900); margin-bottom: 10px; line-height: 1.5; }
.news-card .news-title:hover { color: var(--green-600); }
.news-card .news-excerpt { font-size: 0.9rem; color: var(--ink-500); flex: 1; }
.news-card .news-foot { margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--line); display: flex; justify-content: space-between; align-items: center; font-size: 0.82rem; color: var(--ink-300); }

/* 首页大尺寸新闻卡（左大右列） */
.news-feature {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}
.news-feature .news-card.featured { grid-row: span 2; }
.news-feature .news-card.featured .news-img { height: 280px; }
.news-feature .news-card.featured .news-title { font-size: 1.3rem; }

/* ==========================================================================
   资讯列表 news.html
   ========================================================================== */
.news-filter-bar {
  display: flex; flex-wrap: wrap; gap: 10px;
  padding: 24px; background: var(--white);
  border: 1px solid var(--line); border-radius: var(--radius);
  margin-bottom: 40px;
}
.news-filter-bar .filter-chip {
  padding: 8px 18px; border-radius: 999px;
  background: var(--green-50); color: var(--ink-700);
  font-size: 0.88rem; font-weight: 500;
  transition: all .3s var(--ease);
}
.news-filter-bar .filter-chip.active,
.news-filter-bar .filter-chip:hover { background: var(--green-500); color: var(--white); }

.news-list-layout { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.news-list-layout .news-card .news-img { height: 200px; }

/* ==========================================================================
   资讯详情 show.html
   ========================================================================== */
.article-layout { display: grid; grid-template-columns: 1fr 320px; gap: 48px; align-items: start; }
.article-main { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 48px; }
.article-meta { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; padding-bottom: 20px; border-bottom: 1px dashed var(--line); margin-bottom: 28px; font-size: 0.88rem; color: var(--ink-500); }
.article-meta .author { display: flex; align-items: center; gap: 8px; }
.article-meta .avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--green-200); display: grid; place-items: center; color: var(--green-700); font-weight: 700; font-size: 0.85rem; }
.article-body { font-size: 1.02rem; line-height: 1.9; color: var(--ink-700); }
.article-body h2 { font-size: 1.5rem; margin: 32px 0 16px; }
.article-body h3 { font-size: 1.2rem; margin: 26px 0 14px; }
.article-body p { margin-bottom: 18px; }
.article-body img { border-radius: var(--radius); margin: 24px 0; }
.article-body ul, .article-body ol { margin: 0 0 18px 22px; }
.article-body ul li, .article-body ol li { margin-bottom: 8px; }
.article-body blockquote {
  border-left: 4px solid var(--green-400);
  background: var(--green-50);
  padding: 18px 24px;
  border-radius: 0 10px 10px 0;
  margin: 24px 0;
  color: var(--ink-700);
}

.article-side { position: sticky; top: 100px; }
.side-block { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; margin-bottom: 24px; }
.side-block h4 { font-size: 1.05rem; margin-bottom: 18px; padding-bottom: 12px; border-bottom: 2px solid var(--green-200); display: flex; align-items: center; gap: 8px; }
.side-news-item { display: flex; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line-soft); }
.side-news-item:last-child { border-bottom: 0; }
.side-news-item .thumb { width: 80px; height: 60px; border-radius: 8px; overflow: hidden; flex-shrink: 0; }
.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: 0.88rem; font-weight: 500; color: var(--ink-700); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.side-news-item .t-title:hover { color: var(--green-600); }
.side-news-item .t-date { font-size: 0.76rem; color: var(--ink-300); margin-top: 4px; }

/* ==========================================================================
   关于我们 about.html
   ========================================================================== */
.about-story { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.about-story .story-text h2 { margin-bottom: 20px; }
.about-story .story-text p { margin-bottom: 16px; }
.about-story .story-img { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); position: relative; }
.about-story .story-img img { width: 100%; height: 480px; object-fit: cover; }

/* 发展历程时间线（纵向缝线） */
.timeline { position: relative; padding-left: 40px; }
.timeline::before {
  content: ""; position: absolute; left: 12px; top: 8px; bottom: 8px;
  width: 2px; background: repeating-linear-gradient(to bottom, var(--green-300) 0 8px, transparent 8px 16px);
}
.timeline-item { position: relative; padding-bottom: 40px; }
.timeline-item::before {
  content: ""; position: absolute; left: -34px; top: 6px;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--white); border: 3px solid var(--green-400);
}
.timeline-item .year { font-size: 1.5rem; font-weight: 800; color: var(--green-600); margin-bottom: 6px; }
.timeline-item h4 { margin-bottom: 8px; }
.timeline-item p { font-size: 0.95rem; }

/* 团队网格 */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.team-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: all .4s var(--ease); }
.team-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.team-card .member-photo { height: 260px; overflow: hidden; background: var(--green-100); }
.team-card .member-photo img { width: 100%; height: 100%; object-fit: cover; }
.team-card .member-info { padding: 22px; text-align: center; }
.team-card .member-name { font-size: 1.1rem; font-weight: 700; color: var(--ink-900); }
.team-card .member-role { font-size: 0.85rem; color: var(--green-600); margin-top: 4px; }
.team-card .member-bio { font-size: 0.86rem; color: var(--ink-500); margin-top: 10px; }

/* ==========================================================================
   服务页 services.html
   ========================================================================== */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-block {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px 30px;
  position: relative;
  transition: all .4s var(--ease);
  overflow: hidden;
}
.service-block::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--green-300);
  transform: scaleX(0); transform-origin: left;
  transition: transform .4s var(--ease);
}
.service-block:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--green-200); }
.service-block:hover::before { transform: scaleX(1); }
.service-block .svc-ico {
  width: 60px; height: 60px; border-radius: 16px;
  background: var(--green-100); color: var(--green-600);
  display: grid; place-items: center; margin-bottom: 22px;
}
.service-block.warm .svc-ico { background: var(--yellow-100); color: #8A6D1F; }
.service-block.warm::before { background: var(--yellow-300); }
.service-block h3 { margin-bottom: 12px; font-size: 1.2rem; }
.service-block p { font-size: 0.92rem; margin-bottom: 18px; }
.service-block .svc-tags { display: flex; flex-wrap: wrap; gap: 6px; }

/* 服务详情页：左侧服务导航 + 右侧内容 */
.service-detail-layout { display: grid; grid-template-columns: 280px 1fr; gap: 40px; align-items: start; }
.service-side-nav { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; position: sticky; top: 100px; }
.service-side-nav h4 { padding: 12px 16px; font-size: 0.95rem; color: var(--ink-900); border-bottom: 1px solid var(--line); margin-bottom: 8px; }
.service-side-nav a { display: block; padding: 12px 16px; border-radius: 8px; font-size: 0.92rem; color: var(--ink-700); transition: all .3s var(--ease); }
.service-side-nav a:hover, .service-side-nav a.active { background: var(--green-50); color: var(--green-600); padding-left: 22px; }

.feature-list { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 30px 0; }
.feature-list .feat-item {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 20px; background: var(--green-50); border-radius: var(--radius);
}
.feature-list .feat-item .feat-ico {
  width: 40px; height: 40px; border-radius: 10px; flex-shrink: 0;
  background: var(--white); color: var(--green-600);
  display: grid; place-items: center;
}
.feature-list .feat-item h4 { font-size: 1rem; margin-bottom: 4px; }
.feature-list .feat-item p { font-size: 0.86rem; margin: 0; }

/* ==========================================================================
   案例页 cases.html
   ========================================================================== */
.case-filter { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 48px; }
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.case-card { border-radius: var(--radius); overflow: hidden; background: var(--white); border: 1px solid var(--line); transition: all .4s var(--ease); }
.case-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.case-card .case-img { height: 240px; overflow: hidden; position: relative; }
.case-card .case-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.case-card:hover .case-img img { transform: scale(1.06); }
.case-card .case-tag { position: absolute; top: 14px; left: 14px; background: rgba(255,255,255,0.95); padding: 4px 12px; border-radius: 999px; font-size: 0.78rem; color: var(--green-700); font-weight: 600; }
.case-card .case-body { padding: 24px; }
.case-card .case-title { font-size: 1.15rem; font-weight: 700; color: var(--ink-900); margin-bottom: 8px; }
.case-card .case-desc { font-size: 0.9rem; color: var(--ink-500); margin-bottom: 14px; }
.case-card .case-meta { display: flex; gap: 16px; font-size: 0.82rem; color: var(--ink-300); padding-top: 14px; border-top: 1px dashed var(--line); }

/* 案例详情页：大图 + 信息侧栏 */
.case-show-layout { display: grid; grid-template-columns: 1fr 340px; gap: 40px; align-items: start; }
.case-show-main .case-hero-img { border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 28px; }
.case-show-main .case-hero-img img { width: 100%; height: 460px; object-fit: cover; }
.case-show-side { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; position: sticky; top: 100px; }
.case-show-side h4 { margin-bottom: 16px; padding-bottom: 12px; border-bottom: 2px solid var(--green-200); }
.case-show-side .info-row { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--line-soft); font-size: 0.9rem; }
.case-show-side .info-row .k { color: var(--ink-500); }
.case-show-side .info-row .v { color: var(--ink-900); font-weight: 500; }

/* ==========================================================================
   解决方案页 solutions.html
   ========================================================================== */
.solution-list .sol-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
  padding: 56px 0; border-bottom: 1px dashed var(--line);
}
.solution-list .sol-row:last-child { border-bottom: 0; }
.solution-list .sol-row.reverse .sol-img { order: 2; }
.solution-list .sol-img { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); }
.solution-list .sol-img img { width: 100%; height: 360px; object-fit: cover; }
.solution-list .sol-text h3 { margin-bottom: 14px; }
.solution-list .sol-text p { margin-bottom: 14px; }
.solution-list .sol-points { margin: 18px 0; }
.solution-list .sol-points li { padding-left: 26px; position: relative; margin-bottom: 10px; font-size: 0.95rem; }
.solution-list .sol-points li::before {
  content: "+"; position: absolute; left: 0; top: 0;
  width: 18px; height: 18px; color: var(--green-600); font-weight: 800;
}

/* ==========================================================================
   知识库 knowledge.html
   ========================================================================== */
.kb-layout { display: grid; grid-template-columns: 240px 1fr; gap: 36px; align-items: start; }
.kb-side { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; position: sticky; top: 100px; }
.kb-side h4 { padding-bottom: 14px; margin-bottom: 10px; border-bottom: 2px solid var(--green-200); }
.kb-side a { display: flex; justify-content: space-between; padding: 10px 14px; border-radius: 8px; font-size: 0.92rem; color: var(--ink-700); }
.kb-side a:hover, .kb-side a.active { background: var(--green-50); color: var(--green-600); }
.kb-side a .cnt { font-size: 0.78rem; color: var(--ink-300); }
.kb-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.kb-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; transition: all .4s var(--ease); position: relative; }
.kb-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--green-200); }
.kb-card .kb-cat { font-size: 0.78rem; color: var(--green-600); font-weight: 600; margin-bottom: 10px; letter-spacing: 0.08em; }
.kb-card h3 { font-size: 1.05rem; margin-bottom: 10px; line-height: 1.5; }
.kb-card h3:hover { color: var(--green-600); }
.kb-card .kb-excerpt { font-size: 0.88rem; color: var(--ink-500); }
.kb-card .kb-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 16px; padding-top: 14px; border-top: 1px dashed var(--line); font-size: 0.8rem; color: var(--ink-300); }

/* ==========================================================================
   价格页 prices.html
   ========================================================================== */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; align-items: stretch; }
.price-card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 40px 32px; transition: all .4s var(--ease); position: relative;
  display: flex; flex-direction: column;
}
.price-card.featured { border-color: var(--green-400); box-shadow: var(--shadow); transform: translateY(-8px); }
.price-card.featured::before {
  content: "推荐"; position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--green-500); color: var(--white); padding: 4px 18px;
  border-radius: 999px; font-size: 0.78rem; font-weight: 600;
}
.price-card .plan-name { font-size: 1.1rem; color: var(--ink-700); font-weight: 600; margin-bottom: 8px; }
.price-card .plan-price { font-size: 2.4rem; font-weight: 800; color: var(--ink-900); margin-bottom: 4px; }
.price-card .plan-price small { font-size: 0.9rem; font-weight: 400; color: var(--ink-500); }
.price-card .plan-desc { font-size: 0.88rem; color: var(--ink-500); margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px dashed var(--line); }
.price-card .plan-features { flex: 1; margin-bottom: 24px; }
.price-card .plan-features li { padding: 8px 0 8px 26px; position: relative; font-size: 0.92rem; }
.price-card .plan-features li::before {
  content: "✓"; position: absolute; left: 0; top: 8px;
  width: 18px; height: 18px; background: var(--green-100); color: var(--green-600);
  border-radius: 50%; display: grid; place-items: center; font-size: 0.7rem; font-weight: 800;
}
.price-card .plan-features li.off { color: var(--ink-300); }
.price-card .plan-features li.off::before { background: var(--line); color: var(--ink-300); content: "—"; }

/* ==========================================================================
   联系页 contact.html
   ========================================================================== */
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.contact-info-block { background: var(--green-50); border-radius: var(--radius-lg); padding: 40px; }
.contact-info-block h3 { margin-bottom: 20px; }
.contact-item { display: flex; gap: 16px; padding: 18px 0; border-bottom: 1px dashed var(--green-200); }
.contact-item:last-child { border-bottom: 0; }
.contact-item .ic { width: 44px; height: 44px; border-radius: 12px; background: var(--white); color: var(--green-600); display: grid; place-items: center; flex-shrink: 0; }
.contact-item .k { font-size: 0.82rem; color: var(--ink-500); margin-bottom: 4px; }
.contact-item .v { font-size: 1rem; color: var(--ink-900); font-weight: 600; }
.contact-form-block { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 40px; }

/* ==========================================================================
   FAQ 页 faq.html
   ========================================================================== */
.faq-list { max-width: 840px; margin: 0 auto; }
.faq-item { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 14px; overflow: hidden; transition: all .3s var(--ease); }
.faq-item.open { border-color: var(--green-300); box-shadow: var(--shadow-sm); }
.faq-q { padding: 22px 26px; display: flex; justify-content: space-between; align-items: center; cursor: pointer; font-weight: 600; color: var(--ink-900); font-size: 1.02rem; }
.faq-q .toggle { width: 28px; height: 28px; border-radius: 50%; background: var(--green-50); color: var(--green-600); display: grid; place-items: center; flex-shrink: 0; transition: transform .3s var(--ease); font-size: 1.2rem; }
.faq-item.open .toggle { transform: rotate(45deg); background: var(--green-500); color: var(--white); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s var(--ease); }
.faq-item.open .faq-a { max-height: 400px; }
.faq-a-inner { padding: 0 26px 24px; color: var(--ink-500); font-size: 0.95rem; line-height: 1.85; }

/* ==========================================================================
   文档中心 docs.html
   ========================================================================== */
.doc-layout { display: grid; grid-template-columns: 260px 1fr; gap: 36px; align-items: start; }
.doc-tree { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; position: sticky; top: 100px; }
.doc-tree h4 { padding-bottom: 12px; margin-bottom: 8px; border-bottom: 2px solid var(--green-200); }
.doc-tree .tree-group { margin-bottom: 10px; }
.doc-tree .tree-group .tree-label { padding: 8px 12px; font-weight: 600; font-size: 0.9rem; color: var(--ink-900); }
.doc-tree .tree-group a { display: block; padding: 8px 12px 8px 28px; font-size: 0.88rem; color: var(--ink-500); border-radius: 6px; }
.doc-tree .tree-group a:hover, .doc-tree .tree-group a.active { background: var(--green-50); color: var(--green-600); }
.doc-list .doc-row { display: flex; gap: 18px; padding: 20px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 12px; align-items: center; transition: all .3s var(--ease); }
.doc-list .doc-row:hover { border-color: var(--green-200); box-shadow: var(--shadow-sm); transform: translateX(4px); }
.doc-list .doc-ic { width: 48px; height: 48px; border-radius: 10px; background: var(--green-100); color: var(--green-600); display: grid; place-items: center; flex-shrink: 0; }
.doc-list .doc-info { flex: 1; }
.doc-list .doc-info h4 { font-size: 1rem; margin-bottom: 4px; }
.doc-list .doc-info p { font-size: 0.85rem; color: var(--ink-500); margin: 0; }
.doc-list .doc-meta { font-size: 0.8rem; color: var(--ink-300); }

/* ==========================================================================
   加入我们 join.html
   ========================================================================== */
.job-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.job-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; transition: all .3s var(--ease); }
.job-card:hover { border-color: var(--green-300); box-shadow: var(--shadow-sm); }
.job-card .job-head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 14px; }
.job-card h4 { font-size: 1.15rem; }
.job-card .salary { color: var(--green-600); font-weight: 700; font-size: 1.05rem; }
.job-card .job-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0; }
.job-card .job-tags .tag { background: var(--green-50); color: var(--green-700); }
.job-card .job-meta { display: flex; gap: 18px; font-size: 0.84rem; color: var(--ink-500); padding-top: 14px; border-top: 1px dashed var(--line); }

/* ==========================================================================
   站点地图 sitemap.html
   ========================================================================== */
.sitemap-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 36px; }
.sitemap-col h4 { padding-bottom: 12px; margin-bottom: 16px; border-bottom: 2px solid var(--green-200); color: var(--green-700); }
.sitemap-col ul li { margin-bottom: 10px; }
.sitemap-col ul li a { font-size: 0.92rem; color: var(--ink-500); }
.sitemap-col ul li a:hover { color: var(--green-600); }

/* ==========================================================================
   404 页
   ========================================================================== */
.not-found { min-height: 70vh; display: grid; place-items: center; text-align: center; padding: 140px 0 80px; }
.not-found .nf-code { font-size: 8rem; font-weight: 900; color: var(--green-300); line-height: 1; }
.not-found h2 { margin: 16px 0 12px; }
.not-found p { margin-bottom: 28px; }

/* ==========================================================================
   通用：CTA 横幅
   ========================================================================== */
.cta-banner {
  background:
    linear-gradient(135deg, var(--green-500) 0%, var(--green-600) 100%);
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  color: var(--white);
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 32px;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: ""; position: absolute; right: -50px; top: -50px;
  width: 220px; height: 220px; border-radius: 50%;
  background: rgba(255,255,255,0.08);
}
.cta-banner::after {
  content: ""; position: absolute; right: 80px; bottom: -80px;
  width: 160px; height: 160px; border-radius: 50%;
  background: rgba(249, 231, 176, 0.18);
}
.cta-banner h2 { color: var(--white); margin-bottom: 10px; }
.cta-banner p { color: rgba(255,255,255,0.85); }
.cta-banner .btn-warm { background: var(--yellow-200); color: var(--ink-900); }
.cta-banner .btn-warm:hover { background: var(--yellow-300); }

/* 通用：统计数字带 */
.stat-band {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 40px;
}
.stat-band .stat-item { text-align: center; padding: 0 14px; border-right: 1px dashed var(--line); }
.stat-band .stat-item:last-child { border-right: 0; }
.stat-band .stat-num { font-size: 2.4rem; font-weight: 800; color: var(--green-600); line-height: 1; }
.stat-band .stat-lbl { font-size: 0.9rem; color: var(--ink-500); margin-top: 8px; }