/* Homepage-only introduction; shared legacy styles remain untouched. */
.yh-home .yh-profile{padding:76px 0 80px;background:#fbfaf5;color:var(--ink,#173e39)}
.yh-profile-head{padding-top:24px;border-top:1px solid #dce0d7;margin-bottom:32px}
.yh-profile-head .yh-kicker{margin-bottom:12px}.yh-profile-head h2{font-family:inherit;font-weight:700;font-size:36px}
.yh-profile-layout{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:44px;align-items:center}
.yh-profile-player{position:relative;background:#f5f5f7;line-height:0;isolation:isolate}
.yh-profile-player video{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:contain;background:#f5f5f7}
.yh-profile-play{position:absolute;left:18px;bottom:18px;display:flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:12px 22px;white-space:nowrap;font-family:inherit;font-weight:600;font-size:16px;line-height:1.5;background:#173e39;color:#fff;border:0;cursor:pointer;box-shadow:0 5px 24px #173e3922;transition:background .2s}
.yh-profile-play[hidden]{display:none}.yh-profile-play:hover{background:#2b5d50}.yh-profile-play:focus-visible,.yh-profile-caption a:focus-visible{outline:3px solid #af8750;outline-offset:5px}
.yh-profile-caption{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-top:17px;font-size:14px;color:#6b7972;line-height:1.8}.yh-profile-caption a{color:#173e39;font-weight:700;white-space:nowrap}.yh-profile-caption a span{display:inline-block;transition:transform .2s}.yh-profile-caption a:hover span{transform:translateX(4px)}
.yh-profile-copy>p{font-size:16px;line-height:1.95;color:#4b6257;margin-bottom:16px}
.yh-profile-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;border-top:1px solid #dce0d7;margin-top:24px;padding-top:20px}
.yh-profile-stats>div{display:flex;flex-direction:column;gap:2px}.yh-profile-stats dt{order:2;font-size:14px;color:#4b6257}.yh-profile-stats dd{font-size:42px;line-height:1.15;font-weight:600;color:#a5814e;margin:0;font-variant-numeric:tabular-nums}.yh-profile-stats dd span{font-size:20px;margin-left:3px;font-weight:400}
.yh-profile-copy>.yh-profile-source{font-size:12px;color:#7b8378;line-height:1.8;margin:18px 0 0}
@media(max-width:1000px){.yh-profile-layout{grid-template-columns:1fr;gap:30px}.yh-profile-stats dd{font-size:38px}}
@media(max-width:760px){.yh-home .yh-profile{padding:40px 0 44px}.yh-profile-head{margin-bottom:22px;padding-top:20px}.yh-profile-head h2{font-size:28px}.yh-profile-layout{gap:24px}.yh-profile-copy>p{font-size:15px;line-height:1.9}.yh-profile-caption{font-size:12px;align-items:flex-start;gap:10px}.yh-profile-caption>span{max-width:55%}.yh-profile-play{font-size:14px;min-height:46px;padding:10px 18px}.yh-profile-stats{gap:8px;margin-top:20px;padding-top:18px}.yh-profile-stats dd{font-size:34px}.yh-profile-stats dd span{font-size:16px}.yh-profile-stats dt{font-size:12px}.yh-profile-copy>.yh-profile-source{font-size:11px}}
@media(max-width:760px){.yh-home .embed-icon{top:auto!important;bottom:76px!important;right:12px!important;transform:none!important}.yh-home .embed-icon .embed-icon-default{width:52px!important;height:52px!important;border-radius:50%!important;background:#173e39!important;display:grid!important;place-items:center;box-shadow:0 3px 12px #173e3922}.yh-home .embed-icon .embed-icon-default::after{content:"在线\A咨询";white-space:pre;text-align:center;color:#fff;font:700 12px/1.35 "Microsoft YaHei",sans-serif}}
@media(prefers-reduced-motion:reduce){.yh-profile-play,.yh-profile-caption a span{transition:none}}