/* 生成分享图预览 + 微信分享底栏（小红书式长图） */
.share-poster{
  position:absolute;inset:0;z-index:70;display:none;flex-direction:column;
  background:linear-gradient(180deg,#f0f2f5 0%,#f6eef2 70%,#f3dce6 100%);
  color:#1a1a1a;font-family:"Microsoft YaHei","PingFang SC",sans-serif;
}
.share-poster.open{display:flex}
.share-poster__scroll{
  flex:1 1 auto;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;
  overscroll-behavior:contain;padding:52px 14px 14px;
}
.share-poster__frame{
  width:100%;overflow:hidden;border:1.5px solid rgba(255,255,255,.95);
  border-radius:18px;background:#fff;
  box-shadow:
    0 0 0 1px rgba(24,36,56,.06),
    0 12px 32px rgba(40,24,36,.12),
    0 2px 0 rgba(255,255,255,.8) inset;
}
.share-poster__card{
  width:100%;overflow:hidden;background:#fff;
}
.share-poster__media{
  position:relative;display:block;width:100%;aspect-ratio:3/4;max-height:400px;
  margin:0;object-fit:cover;background:#eceff3;vertical-align:top;
}
.share-poster__media--wide{aspect-ratio:4/3;max-height:260px}
.share-poster__body{padding:16px 16px 14px}
.share-poster__author{display:flex;align-items:center;gap:8px;margin:0 0 12px}
.share-poster__avatar{width:28px;height:28px;border-radius:50%;object-fit:cover;background:#e8edf4;flex:0 0 auto}
.share-poster__author-copy{display:grid;gap:2px;min-width:0;flex:1 1 auto}
.share-poster__name{min-width:0;overflow:hidden;color:#222;font-size:14px;font-weight:600;line-height:1.2;text-overflow:ellipsis;white-space:nowrap}
.share-poster__org{min-width:0;overflow:hidden;color:#8b919a;font-size:11px;font-weight:400;line-height:1.25;text-overflow:ellipsis;white-space:nowrap}
.share-poster__title{margin:0 0 8px;color:#111;font-size:17px;font-weight:700;line-height:1.45;letter-spacing:-.01em}
.share-poster__text{margin:0 0 10px;color:#333;font-size:14px;font-weight:400;line-height:1.65;white-space:pre-wrap;word-break:break-word}
.share-poster__tags{margin:0 0 14px;color:#a8aeb8;font-size:13px;line-height:1.55;word-break:break-word}
.share-poster__meta{display:flex;align-items:center;justify-content:space-between;gap:12px;color:#b0b6bf;font-size:11px;line-height:1}
.share-poster__stats{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.share-poster__stat{display:inline-flex;align-items:center;gap:3px}
.share-poster__stat .ic{width:12px;height:12px;flex:0 0 auto}
.share-poster__brand{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin:0;padding:14px 14px 16px;border-top:1px solid #eef1f5;background:#fff;
}
.share-poster__brand-left{display:flex;align-items:center;gap:8px;min-width:0;flex:1 1 auto}
.share-poster__mark{
  flex:0 0 36px;display:grid;place-items:center;width:36px;height:36px;border-radius:50%;
  background:#1769e8;color:#fff;box-shadow:0 4px 10px rgba(23,105,232,.28);
}
.share-poster__mark svg{display:block;width:20px;height:20px}
.share-poster__brand-text{display:grid;gap:2px;min-width:0}
.share-poster__brand-name{color:#1769e8;font-size:14px;font-weight:700;line-height:1.2}
.share-poster__brand-slogan{color:#333;font-size:11px;font-weight:400;line-height:1.3;white-space:nowrap}
.share-poster__brand-right{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.share-poster__qr{
  position:relative;flex:0 0 56px;width:56px;height:56px;border-radius:50%;
  background:#fff;box-shadow:0 0 0 1px rgba(0,0,0,.08);overflow:hidden;
}
.share-poster__qr svg{display:block;width:100%;height:100%}
.share-poster__qr-center{
  position:absolute;inset:50% auto auto 50%;transform:translate(-50%,-50%);
  display:grid;place-items:center;width:18px;height:18px;border-radius:50%;
  background:#1769e8;color:#fff;box-shadow:0 0 0 2px #fff;
}
.share-poster__qr-center svg{width:11px;height:11px}
.share-poster__read{color:#8b919a;font-size:11px;line-height:1.2;white-space:nowrap;writing-mode:horizontal-tb}
.share-poster__sheet{
  flex:0 0 auto;padding:10px 16px calc(16px + env(safe-area-inset-bottom,0px));
  border-radius:20px 20px 0 0;background:#fff;
  box-shadow:0 -8px 28px rgba(22,51,95,.1);
}
.share-poster__sheet-head{
  position:relative;display:flex;align-items:center;justify-content:center;
  min-height:36px;margin-bottom:8px;
}
.share-poster__sheet-title{margin:0;color:#222;font-size:15px;font-weight:600}
.share-poster__sheet-close{
  position:absolute;right:0;top:50%;transform:translateY(-50%);
  display:grid;place-items:center;width:28px;height:28px;border:0;border-radius:50%;
  background:#f2f3f5;color:#8a919c;font-size:18px;line-height:1;cursor:pointer;
}
.share-poster__sheet-close:active{background:#e8eaed}
.share-poster__actions{display:flex;align-items:flex-start;justify-content:flex-start;gap:22px;padding:8px 4px 6px}
.share-poster__action{
  display:flex;flex-direction:column;align-items:center;gap:8px;min-width:56px;
  padding:0;border:0;background:transparent;color:#333;font:inherit;cursor:pointer;
}
.share-poster__action:active{opacity:.78}
.share-poster__action-icon{
  display:grid;place-items:center;width:52px;height:52px;border-radius:50%;
  color:#fff;box-shadow:0 4px 12px rgba(0,0,0,.08);
}
.share-poster__action-icon .ic{width:26px;height:26px}
.share-poster__action-icon--wechat{background:#07c160}
.share-poster__action-icon--moments{background:#5eb95e}
.share-poster__action-icon--save{background:#f0f1f3;color:#4b5563;box-shadow:none}
.share-poster__action-icon--save .ic{width:22px;height:22px}
.share-poster__action span{color:#666;font-size:11px;line-height:1.2;white-space:nowrap}
.share-poster__toast{
  position:absolute;z-index:2;left:50%;bottom:148px;transform:translateX(-50%);
  padding:8px 14px;border-radius:8px;background:rgba(23,36,58,.88);color:#fff;
  font-size:12px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .2s;
}
.share-poster__toast.show{opacity:1}