/* v47 学业策划案例页 + 运筹案例按钮区 */
:root{--v47-ink:#062f50;--v47-blue:#0b72b6;--v47-gold:#b88418;--v47-red:#c92d2d;--v47-green:#147d62;--v47-line:#cbe5f7;--v47-soft:#f5fbff;--v47-shadow:0 24px 70px rgba(6,62,100,.13)}
body{background:#f4fbff!important}.case-v47{font-family:"Noto Serif SC","Songti SC","SimSun",serif;color:var(--v47-ink);background:radial-gradient(circle at 8% 8%,rgba(255,214,117,.25),transparent 24%),radial-gradient(circle at 94% 10%,rgba(65,166,222,.18),transparent 28%),linear-gradient(180deg,#f3fbff 0%,#fffaf0 54%,#f8fcff 100%)}
.case-v47 *{box-sizing:border-box}.case-v47 .container{max-width:1160px;margin:0 auto;padding:0 22px}.case-hero{padding:54px 0 34px}.case-kicker{display:inline-flex;border:1px solid #d6b066;background:#fff8df;color:#9b6707;border-radius:999px;padding:8px 15px;font-weight:900}.case-hero h1{font-size:clamp(34px,5vw,62px);line-height:1.18;margin:18px 0 12px;letter-spacing:-.04em}.case-lead{font-size:20px;line-height:2;color:#244c67;max-width:900px}.red{color:var(--v47-red);font-weight:900}.blue{color:var(--v47-blue);font-weight:900}.gold{color:var(--v47-gold);font-weight:900}.green{color:var(--v47-green);font-weight:900}.case-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.case-tags span{border:1px solid #cbe5f7;border-radius:999px;background:#fff;padding:9px 14px;color:#0a66a6;font-weight:900}.case-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin:26px 0}.case-card{background:rgba(255,255,255,.92);border:1px solid var(--v47-line);border-radius:28px;box-shadow:var(--v47-shadow);padding:26px}.case-card h2{font-size:30px;margin:0 0 14px;color:#07385f}.case-card h3{font-size:23px;margin:18px 0 8px;color:#07385f}.case-card p{font-size:18px;line-height:2.05;color:#244c67;margin:10px 0}.case-question{border-left:6px solid var(--v47-gold);background:#fff9e9}.case-result{border-left:6px solid var(--v47-blue)}.case-note{border-left:6px solid var(--v47-green)}.case-chart{margin:30px 0;background:#fff;border:1px solid var(--v47-line);border-radius:30px;padding:22px;box-shadow:var(--v47-shadow)}.case-chart h2{margin:0 0 14px;font-size:30px;color:#07385f}.case-chart img{display:block;width:100%;border-radius:22px;border:1px solid #d6e8f7;background:#fff}.case-point-list{list-style:none;padding:0;margin:12px 0;display:grid;gap:12px}.case-point-list li{background:#fff;border:1px solid #d7e9f7;border-radius:18px;padding:15px 18px;font-size:17px;line-height:1.9;color:#284e68}.case-point-list b{color:var(--v47-red)}.case-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}.case-actions a{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:999px;text-decoration:none;font-weight:900}.case-actions .primary{background:linear-gradient(180deg,#39a6df,#0573b7);color:#fff;box-shadow:0 12px 28px rgba(5,115,183,.22)}.case-actions .ghost{background:#fff;color:#0b6faf;border:1px solid #cbe5f7}.case-quote{font-size:19px;line-height:2.05;border-radius:24px;background:linear-gradient(135deg,#f1f9ff,#fffaf0);border:1px solid #cfe4f4;padding:22px 24px;margin:24px 0;color:#183f5d}.case-seo-nav{margin:28px 0;padding:18px;border:1px solid #d6e8f6;border-radius:22px;background:#fff;display:flex;gap:10px;flex-wrap:wrap;align-items:center}.case-seo-nav b{margin-right:4px}.case-seo-nav a{text-decoration:none;border:1px solid #cbe5f7;border-radius:999px;padding:8px 13px;background:#f7fcff;color:#0a6faf;font-weight:900}.case-cta{background:linear-gradient(135deg,#07385f,#0b78bb);color:#fff;border-radius:30px;padding:28px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin:30px 0 70px}.case-cta h2{margin:0 0 8px;color:#fff}.case-cta p{margin:0;line-height:1.8}.case-cta a{color:#fff;border:1px solid rgba(255,255,255,.45);border-radius:999px;padding:10px 18px;text-decoration:none;font-weight:900;background:rgba(255,255,255,.16)}
@media(max-width:820px){.case-hero{padding:32px 0 22px}.case-v47 .container{padding:0 14px}.case-grid{grid-template-columns:1fr;gap:14px}.case-card{padding:18px;border-radius:22px}.case-card h2,.case-chart h2{font-size:24px}.case-card p,.case-point-list li{font-size:15.5px;line-height:1.85}.case-lead{font-size:16px;line-height:1.85}.case-chart{padding:12px;border-radius:22px;margin:18px 0}.case-chart img{border-radius:16px}.case-hero h1{font-size:33px}.case-tags span{padding:7px 10px;font-size:14px}.case-cta{padding:20px;margin-bottom:40px}}


/* v49 学业案例盘图展示修正：不再把排盘图撑满一整屏 */
.case-v47 .case-chart{
  max-width:880px;
  margin:26px auto;
  padding:18px;
  border-radius:26px;
}
.case-v47 .chart-title-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  margin-bottom:12px;
}
.case-v47 .chart-title-row h2{
  margin:0;
  font-size:26px;
  line-height:1.35;
}
.case-v47 .chart-title-row a{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:38px;
  padding:0 14px;
  border-radius:999px;
  border:1px solid #cbe5f7;
  background:#f7fcff;
  color:#0a6faf;
  font-weight:900;
  text-decoration:none;
  font-size:14px;
}
.case-v47 .chart-image-frame{
  max-height:560px;
  overflow:hidden;
  border-radius:20px;
  border:1px solid #d6e8f7;
  background:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
}
.case-v47 .case-chart img{
  width:100%;
  height:auto;
  max-height:560px;
  object-fit:contain;
  border:0;
  border-radius:0;
  background:#fff;
  display:block;
}
@media(min-width:1000px){
  .case-v47 .case-chart{max-width:820px;}
}
@media(max-width:820px){
  .case-v47 .case-chart{
    padding:10px;
    margin:16px auto;
    border-radius:20px;
  }
  .case-v47 .chart-title-row{
    align-items:flex-start;
    gap:8px;
  }
  .case-v47 .chart-title-row h2{font-size:21px;}
  .case-v47 .chart-title-row a{
    min-height:32px;
    padding:0 10px;
    font-size:12px;
  }
  .case-v47 .chart-image-frame{max-height:420px;border-radius:14px;}
  .case-v47 .case-chart img{max-height:420px;}
}