/* 捐精筛查指南页（sperm-donor-screening.html）专用样式，沿用 seo.css 的颜色变量 */
.sperm-guide{--navy:#183F54;--ok:#2f6654;--warn:#a77b42;--bad:#8e3f24;--card:rgba(251,248,242,.82)}
.sperm-guide h1{font-weight:400;font-size:clamp(32px,5vw,56px);line-height:1.22;text-wrap:balance}
.sperm-guide .lede{font-size:17px;line-height:1.95;margin:24px 0 14px}
.sperm-guide .guide-actions .primary{background:var(--navy);border-color:var(--navy)}
.sperm-guide b{color:var(--ink);font-weight:600}
.sg-crumb{display:flex;gap:8px;font-size:14px;color:var(--muted);margin:0 0 18px}
.sg-crumb a{color:var(--navy)}
.sg-meta{font-size:13px;color:var(--muted);margin:0 0 26px}
.sg-h3{font-family:'Noto Serif SC',serif;font-weight:500;font-size:20px;margin:34px 0 14px}
.sg-note{font-size:13px;color:var(--muted);margin:10px 0 0}

/* 三步流程 */
.sg-flow{margin:8px 0 46px}
.sg-flow ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;counter-reset:none}
.sg-flow li{position:relative;background:var(--card);border:1px solid var(--line);padding:22px 20px 20px;box-shadow:0 10px 34px rgba(49,35,20,.06)}
.sg-flow li:not(:last-child)::after{content:"";position:absolute;right:-12px;top:50%;width:10px;height:10px;border-top:1.5px solid var(--line-strong);border-right:1.5px solid var(--line-strong);transform:translateY(-50%) rotate(45deg);z-index:1}
.sg-step{position:absolute;top:16px;right:18px;font:500 13px Inter,sans-serif;color:var(--navy);width:26px;height:26px;border:1px solid var(--navy);border-radius:50%;display:grid;place-items:center}
.sg-ico{width:44px;height:44px;fill:none;stroke:var(--navy);stroke-width:1.6;stroke-linejoin:round;stroke-linecap:round;display:block;margin-bottom:12px}
.sg-flow strong{display:block;font-family:'Noto Serif SC',serif;font-weight:500;font-size:18px;color:var(--ink)}
.sg-flow p{margin:6px 0 0;font-size:14px;line-height:1.7;color:var(--soft)}

/* 能 / 不能 对比 */
.sg-compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:22px}
.sg-compare>div{background:var(--card);border:1px solid var(--line);border-top:3px solid var(--ok);padding:18px 20px}
.sg-compare>div.is-no{border-top-color:var(--bad)}
.sg-compare h3{margin:0 0 10px;font-family:'Noto Serif SC',serif;font-weight:500;font-size:17px}
.sg-compare ul{margin:0;padding:0;list-style:none;display:grid;gap:8px}
.sg-compare li{position:relative;padding-left:24px;font-size:15px;color:var(--soft);line-height:1.6}
.sg-compare li::before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:600}
.sg-compare .is-no li::before{content:"✕";color:var(--bad)}

/* 档案字段解读 */
.sg-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.sg-field{background:var(--card);border:1px solid var(--line);padding:16px 18px}
.sg-field code{display:inline-block;font:500 14px 'Noto Serif SC',serif;background:#efe6d6;color:var(--ink);padding:4px 10px;border-radius:2px}
.sg-field p{margin:10px 0 0;font-size:14.5px;line-height:1.75;color:var(--soft)}

/* 报告示意 */
.sg-report{margin:24px 0 0;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px;align-items:start}
.sg-report-sheet{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);padding:20px 22px;font-family:Inter,'Noto Serif SC',sans-serif;transform:rotate(-.6deg)}
.sg-report-head{display:flex;justify-content:space-between;align-items:center;border-bottom:2px solid var(--ink);padding-bottom:10px;margin-bottom:6px;font-weight:600;font-size:15px}
.sg-report-head span:last-child{font-size:11px;font-weight:500;color:var(--bad);border:1px solid var(--bad);padding:1px 6px;letter-spacing:.1em}
.sg-report-row{display:grid;grid-template-columns:1fr auto 24px;gap:10px;align-items:center;padding:9px 0;border-bottom:1px dashed var(--line);font-size:14px;color:var(--soft)}
.sg-report-row b{font-weight:500;color:var(--ink);font-variant-numeric:tabular-nums}
.sg-report-row b.sg-hl{background:rgba(24,63,84,.09);padding:1px 6px}
.sg-report i,.sg-callouts i{font-style:normal;font:600 12px Inter,sans-serif;width:22px;height:22px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center}
.sg-callouts{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.sg-callouts li{display:grid;grid-template-columns:22px 1fr;gap:4px 12px;font-size:14.5px;color:var(--soft);line-height:1.6}
.sg-callouts b{display:block;color:var(--ink)}
.sg-callouts li i{grid-row:span 2;margin-top:2px}

/* 参考值条 */
.sg-gauges{margin-top:30px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 28px;background:var(--card);border:1px solid var(--line);padding:20px 22px}
.sg-gauges .sg-note{grid-column:1/-1}
.sg-gauge-top{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:8px}
.sg-gauge-top strong{font-family:'Noto Serif SC',serif;font-weight:500;font-size:15px}
.sg-gauge-top span{font:600 15px Inter,sans-serif;color:var(--navy);font-variant-numeric:tabular-nums}
.sg-bar{position:relative;height:10px;border-radius:10px;background:linear-gradient(90deg,#e7dccb var(--v,0%),rgba(47,102,84,.5) var(--v,0%))}
.sg-bar span{position:absolute;left:var(--v);top:-4px;width:2px;height:18px;background:var(--navy)}

/* 提示框 */
.sg-tip{margin-top:24px;background:rgba(24,63,84,.06);border-left:3px solid var(--navy);padding:16px 20px}
.sg-tip strong{display:block;font-family:'Noto Serif SC',serif;font-weight:500;color:var(--navy);margin-bottom:6px}
.sg-tip p{margin:0 0 8px;font-size:15px}
.sg-tip p:last-child{margin-bottom:0}

/* 传染病项目 */
.sg-tests{list-style:none;margin:20px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.sg-tests li{background:var(--card);border:1px solid var(--line);padding:12px 14px;font-size:13.5px;color:var(--muted);line-height:1.5}
.sg-tests b{display:block;font:600 16px Inter,'Noto Serif SC',sans-serif;color:var(--ink);margin-bottom:2px}

/* 隔离时间线 */
.sg-timeline{margin:22px 0 0}
.sg-timeline ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1.6fr 1fr 1fr;position:relative}
.sg-timeline ol::before{content:"";position:absolute;left:8px;right:8px;top:8px;height:2px;background:var(--line-strong)}
.sg-timeline li{position:relative;padding:28px 14px 0 0}
.sg-dot{position:absolute;top:0;left:0;width:18px;height:18px;border-radius:50%;background:var(--canvas);border:2px solid var(--navy)}
.sg-timeline li.is-wait .sg-dot{border-color:var(--warn)}
.sg-timeline li.is-wait::before{content:"";position:absolute;left:18px;right:0;top:6px;height:6px;background:repeating-linear-gradient(90deg,var(--warn) 0 8px,transparent 8px 14px);opacity:.75}
.sg-timeline li.is-ok .sg-dot{background:var(--ok);border-color:var(--ok)}
.sg-timeline strong{display:block;font-family:'Noto Serif SC',serif;font-weight:500;font-size:16px;color:var(--ink)}
.sg-timeline p{margin:4px 0 0;font-size:14px;color:var(--muted);line-height:1.6}

/* 遗传示意 */
.sg-genetic{margin:22px 0 24px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.sg-gen-case{background:var(--card);border:1px solid var(--line);padding:18px}
.sg-gen-case svg{width:100%;height:auto;display:block}
.sg-gen-case svg text{font:500 13px 'Noto Serif SC',serif;text-anchor:middle;fill:var(--ink)}
.sg-gen-case .p circle{fill:#fff;stroke:var(--warn);stroke-width:1.6}
.sg-gen-case .p.ok circle{stroke:var(--ok)}
.sg-gen-case .ln{fill:none;stroke:var(--line-strong);stroke-width:1.5}
.sg-gen-case .k rect{stroke-width:1.4;fill:#fff}
.sg-gen-case .k.ok rect{stroke:var(--ok);fill:rgba(47,102,84,.08)}
.sg-gen-case .k.half rect{stroke:var(--warn);fill:rgba(167,123,66,.1)}
.sg-gen-case .k.bad rect{stroke:var(--bad);fill:rgba(142,63,36,.1)}
.sg-gen-case .k.bad text{fill:var(--bad)}
.sg-gen-case p{margin:12px 0 0;font-size:14.5px;color:var(--soft);line-height:1.7}
.sg-gen-case p strong{display:block;color:var(--ink);font-family:'Noto Serif SC',serif;font-weight:500;font-size:16px}

/* 6 个问题 */
.sg-questions{margin:18px 0 26px;padding:0;list-style:none;counter-reset:q;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.sg-questions li{counter-increment:q;display:grid;grid-template-columns:34px 1fr;gap:12px;align-items:start;padding:14px 20px;border-bottom:1px solid var(--line);font-size:16px;color:var(--ink);line-height:1.65}
.sg-questions li:last-child{border-bottom:0}
.sg-questions li::before{content:counter(q);font:600 14px Inter,sans-serif;width:28px;height:28px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;margin-top:1px}

@media(max-width:880px){
  .sg-flow ol,.sg-compare,.sg-fields,.sg-report,.sg-genetic,.sg-gauges{grid-template-columns:1fr}
  .sg-flow li:not(:last-child)::after{right:50%;top:auto;bottom:-12px;transform:translateX(50%) rotate(135deg)}
  .sg-tests{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sg-report-sheet{transform:none}
}
@media(max-width:680px){
  .sg-timeline ol{grid-template-columns:1fr;gap:18px}
  .sg-timeline ol::before{left:8px;right:auto;top:8px;bottom:8px;width:2px;height:auto}
  .sg-timeline li{padding:0 0 0 32px}
  .sg-timeline li.is-wait::before{display:none}
}
@media(max-width:680px){.sperm-guide h1 br{display:none}}