/* ==================== 落地案例：列表页 ==================== */
.cases-page { background: #fff; }
.cases-main { padding-bottom: 96px; }

/* 顶部：完全复用 page-head 标准（字号/间距/背景与联系页同源），仅改为居中版式 */
.cases-head { text-align: center; }
.cases-head .page-head__title,
.cases-head .page-head__desc { margin-inline: auto; }

/* 面包屑 */
.case-breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: #71879b; margin: 32px 0 8px;
}
.case-breadcrumb a { color: #71879b; text-decoration: none; }
.case-breadcrumb a:hover { color: #1675df; }
.case-breadcrumb [aria-current] { color: #15314d; font-weight: 500; }

/* 卡片网格 */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 24px; }

.case-card {
  display: flex; flex-direction: column;
  background: #fff; border: 1px solid #e3eaf2; border-radius: 22px;
  overflow: hidden; text-decoration: none; color: inherit;
  box-shadow: 0 2px 10px rgba(21,49,77,.04);
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.case-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 34px rgba(21,49,77,.1);
  border-color: #bcd7f2;
}
.case-card__cover {
  aspect-ratio: 16 / 10; overflow: hidden; background: #eef4fa;
  border-bottom: 1px solid #eef3f8;
}
.case-card__cover img {
  width: 100%; height: 100%; object-fit: cover; object-position: top center;
  display: block; transition: transform .4s;
}
.case-card:hover .case-card__cover img { transform: scale(1.03); }
.case-card__body { padding: 22px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.case-card__tag {
  align-self: flex-start; font-size: 12px; font-weight: 600;
  color: #1675df; background: #eaf3fe; border-radius: 999px;
  padding: 4px 12px; margin-bottom: 14px;
}
.case-card__title { font-size: 20px; letter-spacing: -.02em; margin: 0 0 10px; font-weight: 600; }
.case-card__desc { font-size: 14px; color: #71879b; line-height: 1.85; margin: 0 0 20px; flex: 1; }
.case-card__more { font-size: 14px; font-weight: 500; color: #1675df; }

/* 更多案例 */
.case-more {
  text-align: center; padding: 40px 24px; margin-top: 40px;
  border: 1px dashed #d7e2ee; border-radius: 22px; background: #fafbfd;
}
.case-more__tag {
  display: inline-block; font-size: 12px; font-weight: 600;
  letter-spacing: .18em; color: #9aabbb; margin-bottom: 12px;
}
.case-more p { font-size: 14px; color: #71879b; margin: 0; }

/* ==================== 落地案例：详情页 ==================== */
.case-detail { padding: 0 0 96px; }
.case-detail .container { max-width: 944px; }

.case-breadcrumb { justify-content: center; }

.case-hero-detail {
  display: flex; flex-direction: column; align-items: center;
  gap: 34px; margin: 26px 0 60px; text-align: center;
}
.case-detail__kicker {
  display: inline-block; font-size: 13px; font-weight: 600;
  letter-spacing: .18em; color: #1675df; margin-bottom: 14px;
}
.case-detail h1 {
  font-size: clamp(30px, 3.6vw, 42px); letter-spacing: -.045em;
  line-height: 1.25; margin: 0 0 16px; font-weight: 600;
}
.case-detail__lead { font-size: 19px; color: #15314d; font-weight: 500; margin: 0 0 14px; line-height: 1.6; }
.case-detail__summary { font-size: 15px; color: #71879b; line-height: 1.9; margin: 0 0 22px; }
.case-tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.case-tags span {
  font-size: 13px; color: #1675df; background: #eaf3fe;
  border-radius: 999px; padding: 6px 14px;
}

.case-figure { margin: 0; width: 100%; }
.case-figure a {
  display: block; border: 1px solid #e3eaf2; border-radius: 18px; overflow: hidden;
  box-shadow: 0 10px 30px rgba(21,49,77,.08); background: #fff;
}
.case-figure img { width: 100%; height: auto; display: block; }
.case-figure figcaption { font-size: 12.5px; color: #93a5b6; margin-top: 12px; text-align: center; }

.case-content { max-width: none; }
.case-section { margin-bottom: 46px; }
.case-section h2 {
  font-size: 24px; letter-spacing: -.02em; margin: 0 0 16px;
  font-weight: 600; color: #15314d;
}
.case-section > p { font-size: 15px; color: #5b7089; line-height: 1.95; margin: 0; }

.case-modules { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 22px; }
.case-module {
  background: #f7fafd; border: 1px solid #e6eef7; border-radius: 16px; padding: 22px 22px 24px;
}
.case-module h3 { font-size: 16px; font-weight: 600; margin: 0 0 10px; color: #15314d; }
.case-module p { font-size: 13.5px; color: #71879b; line-height: 1.85; margin: 0; }

.case-table-wrap { overflow-x: auto; margin-top: 8px; border: 1px solid #e3eaf2; border-radius: 16px; }
.case-table { width: 100%; border-collapse: collapse; min-width: 620px; }
.case-table th, .case-table td {
  text-align: left; padding: 14px 18px; font-size: 14px;
  border-bottom: 1px solid #eef3f8;
}
.case-table thead th {
  background: #f4f8fc; color: #15314d; font-weight: 600; font-size: 13px;
  letter-spacing: .02em;
}
.case-table tbody td { color: #5b7089; }
.case-table tbody td:first-child { color: #15314d; font-weight: 500; }
.case-table tbody tr:last-child td { border-bottom: 0; }
.case-table tbody tr:hover { background: #fafcfe; }

.case-steps { list-style: none; counter-reset: cs; padding: 0; margin: 8px 0 0; }
.case-steps li {
  position: relative; padding: 0 0 22px 52px;
  border-left: 2px solid #e6eef7; margin-left: 15px;
}
.case-steps li:last-child { border-left-color: transparent; padding-bottom: 0; }
.case-steps li::before {
  counter-increment: cs; content: counter(cs);
  position: absolute; left: -16px; top: -2px;
  width: 30px; height: 30px; border-radius: 50%;
  background: #eaf3fe; color: #1675df; font-size: 13px; font-weight: 600;
  display: flex; align-items: center; justify-content: center;
}
.case-steps h3 { font-size: 16px; font-weight: 600; margin: 0 0 6px; color: #15314d; }
.case-steps p { font-size: 14px; color: #71879b; line-height: 1.85; margin: 0; }

.case-outcomes { list-style: none; padding: 0; margin: 8px 0 0; display: grid; gap: 14px; }
.case-outcomes li {
  position: relative; padding: 18px 22px 18px 46px;
  background: #f7fafd; border: 1px solid #e6eef7; border-radius: 14px;
  font-size: 14.5px; color: #5b7089; line-height: 1.8;
}
.case-outcomes li::before {
  content: ""; position: absolute; left: 22px; top: 26px;
  width: 8px; height: 8px; border-radius: 50%; background: #35c3f0;
}
.case-outcomes strong { color: #15314d; font-weight: 600; }

.case-note {
  background: #f4f7fa; border-radius: 16px; padding: 24px 26px;
  border-left: 3px solid #35c3f0; margin-bottom: 46px;
}
.case-note h2 { font-size: 16px; font-weight: 600; margin: 0 0 10px; color: #15314d; }
.case-note p { font-size: 14px; color: #71879b; line-height: 1.9; margin: 0; }

.case-consult {
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
  padding: 40px 44px; margin-bottom: 28px;
  background: linear-gradient(135deg, #eef5fd, #f4f7fa);
  border: 1px solid #e3eaf2; border-radius: 24px;
}
.case-consult h2 { font-size: 22px; letter-spacing: -.02em; margin: 0 0 8px; font-weight: 600; }
.case-consult p { font-size: 14px; color: #71879b; margin: 0; }
.case-consult .btn { flex: none; }

.case-return { text-align: center; }

@media (max-width: 900px) {
  .case-grid { grid-template-columns: 1fr; gap: 20px; }
  .case-detail { padding-bottom: 64px; }
  .case-hero-detail { gap: 26px; margin: 20px 0 40px; }
  .case-modules { grid-template-columns: 1fr; }
  .case-section h2 { font-size: 21px; }
  .case-consult { flex-direction: column; align-items: stretch; padding: 28px 24px; }
  .case-consult .btn { justify-content: center; }
}

/* 效果数字卡（浅蓝填充，形式同参考图：居中大数字 + 一行说明） */
.case-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 22px; }
.case-stat {
  background: linear-gradient(160deg, #dcebfd 0%, #eef6fe 100%);
  border: 1px solid #d5e6fa;
  border-radius: 18px; padding: 22px 22px 24px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 6px; text-align: center;
}
.case-stat__num { font-size: 38px; font-weight: 700; line-height: 1.1; letter-spacing: -.01em; color: #1675df; }
.case-stat__num small { font-size: 22px; font-weight: 600; margin-left: 2px; }
.case-stat__label { font-size: 14px; color: #33475e; }

/* 使用反馈引用 */
.case-quote {
  background: #f2f7fc; border-radius: 16px; padding: 24px 28px;
  border-left: 4px solid #35c3f0; margin: 0;
}
.case-quote__head { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: #15314d; margin-bottom: 12px; }
.case-quote__head svg { width: 18px; height: 18px; color: #1675df; flex: none; }
.case-quote blockquote { font-size: 15.5px; color: #33475e; line-height: 1.9; margin: 0; }
.case-quote cite { display: block; margin-top: 14px; font-size: 13px; color: #93a5b6; font-style: normal; }

/* CTA 横幅（已弃用，改用浅色 case-consult） */

@media (max-width: 900px) {
  .case-stats { grid-template-columns: 1fr; }
}

/* 标题型效果卡（标题 + 说明，用于"预期效果"这类非数字表述） */
.case-stats--titled .case-stat { padding: 24px 20px; gap: 8px; }
.case-stat__title { font-size: 20px; font-weight: 700; line-height: 1.3; letter-spacing: -.01em; color: #1675df; }
.case-stats--titled .case-stat__label { font-size: 13.5px; color: #4a6076; line-height: 1.8; }