/* 郝熠然专题：继承官网字体、色彩和圆角，样式仅限专题与证据查看器。 */
.yiran-story{margin-top:100px;padding-bottom:16px}
.yiran-feature{display:grid;grid-template-columns:1.05fr 1fr;min-height:650px;background:#fff;border-radius:32px;overflow:hidden}
.yiran-copy{padding:60px 46px 54px 52px;align-self:center}
.yiran-copy>.eyebrow{font-size:13px;color:var(--muted);margin-bottom:25px}
.yiran-copy h3{font-size:clamp(34px,3.55vw,50px);line-height:1.23;letter-spacing:-.045em}
.yiran-lead{font-size:16px;line-height:1.9;color:var(--muted);margin-top:25px;max-width:440px}
.yiran-recognition{margin:31px 0 27px;padding-top:25px;border-top:1px solid #e4e4e9}
.yiran-recognition>span{display:block;color:var(--red);font-size:13px;font-weight:600;margin-bottom:11px}
.yiran-recognition>strong{display:block;font-size:30px;letter-spacing:-.045em;font-weight:600}
.yiran-recognition>p{font-size:13px;line-height:1.75;color:var(--muted);margin-top:12px;max-width:380px}
.yiran-open{display:inline-flex;gap:8px;align-items:center;font-size:15px}
.yiran-portrait{margin:0;background:#eeeae4;min-width:0;overflow:hidden}
.yiran-portrait>img{width:100%;height:100%;object-fit:cover;object-position:62% 33%}
.yiran-impact{display:grid;grid-template-columns:1fr 1fr 1.1fr;gap:40px;padding:42px 22px 46px;align-items:center;border-bottom:1px solid #d9d9de}
.yiran-impact strong{display:block;font-size:55px;letter-spacing:-.06em;font-weight:600;white-space:nowrap}
.yiran-impact em{font-size:21px;letter-spacing:-.02em;margin-left:6px}
.yiran-impact span{display:block;font-size:13px;color:var(--muted-deep);margin-top:10px}
.yiran-impact>p{font-size:17px;line-height:1.8;color:var(--muted);border-left:1px solid #d9d9de;padding-left:34px}
.yiran-proof-heading{display:flex;justify-content:space-between;align-items:flex-end;margin-top:53px;margin-bottom:27px;gap:24px}
.yiran-proof-heading .eyebrow{font-size:13px;color:var(--muted);margin-bottom:17px}
.yiran-proof-heading h4{font-size:31px;line-height:1.25}
.yiran-proof-heading>.blue-link{font-size:14px;white-space:nowrap;padding-bottom:3px}
.yiran-proof-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.yiran-proof{background:#fff;text-align:left;padding:0;border-radius:21px;overflow:hidden;min-width:0;color:var(--ink);transition:transform .35s var(--ease),box-shadow .35s}
.yiran-proof:hover{transform:translateY(-4px);box-shadow:0 12px 28px #0000000a}
.yiran-proof-image{display:block;height:235px;overflow:hidden;background:#e9e9ed}
.yiran-proof-image img{width:100%;height:100%;object-fit:cover;object-position:center top;transition:transform .6s var(--ease)}
.yiran-proof:hover .yiran-proof-image img{transform:scale(1.025)}
.yiran-proof[data-proof="case"] .yiran-proof-image img{object-position:center bottom}
.yiran-proof-caption{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:23px 23px 25px}
.yiran-proof-caption strong{display:block;font-size:15px;font-weight:600;line-height:1.5}
.yiran-proof-caption small{display:block;font-size:12px;line-height:1.6;color:var(--muted);margin-top:6px}
.yiran-proof-caption>.plus-icon{width:30px;height:30px;border-radius:50%;background:var(--paper);flex:none;color:var(--muted-deep)}
.yiran-dialog{width:min(1000px,calc(100% - 30px));padding:0;max-height:92svh}
.yiran-dismiss{position:sticky;top:18px;margin:18px 18px -62px auto;display:flex;align-items:center;justify-content:center;z-index:3;border-radius:50%;background:#f5f5f7ee;width:44px;height:44px;color:#555}
.yiran-detail-hero{display:grid;grid-template-columns:1fr 1fr;background:#f1f0ed}
.yiran-detail-hero>div{padding:65px 45px;align-self:center}
.yiran-detail-hero .eyebrow{font-size:12px;color:var(--red);margin-bottom:18px}
.yiran-detail-hero h2{font-size:58px;line-height:1.1;margin-bottom:23px}
.yiran-detail-hero p:last-child{font-size:15px;color:var(--muted);line-height:1.9}
.yiran-detail-hero>img{width:100%;height:420px;object-fit:cover;object-position:55% 35%}
.yiran-detail-body{padding:48px 55px 55px}
.yiran-detail-section+.yiran-detail-section{margin-top:40px;padding-top:34px;border-top:1px solid #e4e4e9}
.yiran-detail-section h3{font-size:26px;line-height:1.35;margin-bottom:18px}
.yiran-detail-section p{font-size:15px;color:var(--muted);line-height:1.9}
.yiran-detail-section p+p{margin-top:14px}
.yiran-works{display:flex;gap:10px 20px;flex-wrap:wrap;font-size:15px;line-height:1.9;padding:0;margin:15px 0 0;list-style:none;color:var(--muted-deep)}
.yiran-detail-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin:28px 0}
.yiran-detail-stats strong{display:block;font-size:34px;font-weight:600;letter-spacing:-.04em}
.yiran-detail-stats span{display:block;font-size:12px;color:var(--muted);line-height:1.7;margin-top:8px}
.yiran-detail-section>.yiran-detail-note{font-size:12px;color:var(--muted-deep);line-height:1.8}
.yiran-evidence-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:24px}
.yiran-evidence-list .yiran-proof{border:1px solid #e4e4e9;border-radius:16px}
.yiran-evidence-list .yiran-proof-image{height:215px;background:var(--paper)}
.yiran-evidence-list .yiran-proof-caption{padding:17px 19px}
.proof-viewer{width:min(1000px,calc(100% - 24px));height:92svh;max-height:92svh;overflow:hidden;background:#f5f5f7}
.proof-viewer::backdrop{background:#000b;backdrop-filter:blur(18px)}
.proof-toolbar{display:flex;gap:12px;align-items:center;padding:18px 22px;background:#fff;border-bottom:1px solid #e4e4e9;min-height:76px}
.proof-toolbar h2{font-size:17px;letter-spacing:-.025em;flex:1;line-height:1.4}
.proof-toolbar button:not(.proof-close),.proof-toolbar a{background:#f5f5f7;border-radius:18px;padding:8px 12px;color:#3a3a3c;font-size:12px;white-space:nowrap}
.proof-close{border-radius:50%;width:36px;height:36px;background:#eeeef0;color:#555;flex:none}
.proof-stage{height:calc(100% - 76px);overflow:auto;padding:26px;overscroll-behavior:contain}
.proof-stage>img{max-width:100%;height:auto;width:auto;margin:auto;box-shadow:0 8px 35px #0000000b;background:#fff}
.proof-stage[data-zoom="true"]>img{max-width:none;width:1100px;margin:0}
@media(max-width:1000px){.yiran-copy{padding:44px 32px}.yiran-feature{min-height:600px}.yiran-copy h3{font-size:36px}.yiran-impact{gap:25px;padding-inline:8px}.yiran-impact strong{font-size:43px}.yiran-impact>p{font-size:15px;padding-left:24px}.yiran-proof-grid{gap:16px}.yiran-proof-image{height:200px}.yiran-proof-caption{padding:19px 17px}.yiran-proof-caption strong{font-size:13px}.yiran-proof-caption small{font-size:11px}}
@media(max-width:640px){.yiran-story{margin-top:65px}.yiran-feature{grid-template-columns:1fr;border-radius:24px;min-height:0}.yiran-copy{padding:36px 25px 34px}.yiran-copy h3{font-size:clamp(29px,7.6vw,42px);line-height:1.25}.yiran-copy>.eyebrow{font-size:12px;margin-bottom:20px}.yiran-lead{font-size:14px;line-height:1.85;margin-top:22px}.yiran-recognition{margin:26px 0 24px;padding-top:23px}.yiran-recognition>strong{font-size:28px}.yiran-recognition>p{font-size:12px}.yiran-portrait{height:430px}.yiran-portrait>img{object-position:center 30%}.yiran-impact{grid-template-columns:1fr 1fr;gap:27px 12px;padding:30px 4px}.yiran-impact strong{font-size:39px}.yiran-impact em{font-size:17px;margin-left:4px}.yiran-impact span{font-size:12px}.yiran-impact>p{grid-column:1/-1;border-left:0;padding-left:0;font-size:14px}.yiran-impact>p br{display:none}.yiran-proof-heading{margin-top:35px;align-items:flex-start;flex-direction:column;gap:20px}.yiran-proof-heading h4{font-size:27px}.yiran-proof-heading .eyebrow{margin-bottom:14px}.yiran-proof-grid{grid-template-columns:1fr;gap:18px}.yiran-proof-image{height:240px}.yiran-proof-caption strong{font-size:15px}.yiran-proof-caption small{font-size:12px}.yiran-proof-caption{padding:20px}.yiran-detail-hero{grid-template-columns:1fr}.yiran-detail-hero>div{padding:40px 26px 30px}.yiran-detail-hero h2{font-size:42px}.yiran-detail-hero>img{height:285px;object-position:center 35%}.yiran-detail-body{padding:30px 25px 36px}.yiran-detail-section h3{font-size:22px}.yiran-evidence-list{grid-template-columns:1fr}.yiran-detail-stats strong{font-size:28px}.proof-toolbar{flex-wrap:wrap;padding:13px 15px;gap:9px;min-height:84px}.proof-toolbar h2{font-size:14px;flex-basis:calc(100% - 50px);order:0}.proof-close{order:1}.proof-toolbar #proof-zoom,.proof-toolbar #proof-original{order:2}.proof-stage{height:calc(100% - 98px);padding:14px}.proof-viewer{border-radius:20px}.yiran-dismiss{top:14px;width:38px;height:38px;margin:14px 14px -52px auto}}
@media(prefers-reduced-motion:reduce){.yiran-proof,.yiran-proof-image img{transition:none}.yiran-proof:hover,.yiran-proof:hover .yiran-proof-image img{transform:none}}