/* 公告样式独立作用域，保留原首页与配置中心布局。 */
#homeAnnouncement[hidden],.announcement-modal [hidden],#announcementAdmin [hidden]{display:none!important}
#homeAnnouncement{display:flex;align-items:center;gap:12px;margin:0 0 14px;padding:12px 16px;border:1px solid #dce5f5;border-radius:12px;background:#fff;color:#172033}
#homeAnnouncement .announcement-icon{display:grid;place-items:center;flex:none;width:34px;height:34px;border-radius:9px;background:#eef3ff;color:#3157d5}
#homeAnnouncement svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7}
#homeAnnouncement .announcement-summary{flex:1;min-width:0}
#homeAnnouncement .announcement-title-line{display:flex;align-items:center;gap:8px;min-width:0}
#homeAnnouncementTitle{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:15px;font-weight:650}
.announcement-badge{flex:none;padding:2px 7px;border-radius:5px;background:#eef3ff;color:#3157d5;font-size:12px;white-space:nowrap}
#homeAnnouncementTime{display:block;margin-top:3px;color:#667085;font-size:12px}
#homeAnnouncement button,.announcement-modal button:not(.close),#announcementAdmin button,.announcement-back{min-height:40px;padding:8px 12px;border:1px solid #dce3ef;border-radius:8px;color:#3157d5;background:#f4f7ff;font-size:14px;line-height:22px;cursor:pointer;text-decoration:none}
#homeAnnouncementStatus{display:block;color:#b54708;font-size:12px}
.announcement-modal .modal-dialog{width:calc(100% - 28px);max-width:680px;margin:20px auto}
.announcement-modal .modal-content{max-height:calc(100vh - 40px);max-height:calc(100dvh - 40px);display:flex;flex-direction:column;border:1px solid #dce3ef;border-radius:13px;overflow:hidden;background:#fff}
.announcement-modal .modal-header{flex:none;display:flex;align-items:flex-start;padding:16px 20px;background:#f7f9fc}
.announcement-modal .modal-title{margin:0;font-size:18px;line-height:1.6;font-weight:650;overflow-wrap:anywhere;color:#172033}
.announcement-modal .close{flex:none;opacity:1;color:#667085;min-width:44px;min-height:44px;margin:-7px -10px -7px 8px;padding:6px;font-size:28px;line-height:30px}
.announcement-modal .modal-body{min-height:0;overflow:auto;overscroll-behavior:contain;padding:18px 20px;color:#344054;font-size:15px;line-height:1.85}
.announcement-modal .announcement-body{white-space:pre-wrap;overflow-wrap:anywhere}
.announcement-modal .announcement-heading{flex:1;min-width:0}
.announcement-modal .announcement-time{font-size:12px;line-height:1.6;color:#667085;margin:2px 0 0}
.announcement-modal .announcement-time:empty{display:none}
.announcement-modal .modal-footer{flex:none;padding:12px 20px;border-top:1px solid #e6eaf1}
.announcement-modal .modal-footer button.announcement-primary,#announcementAdmin button.announcement-primary{color:#fff;border-color:#3157d5;background:#3157d5}
.announcement-modal details{margin-top:16px;padding-top:12px;border-top:1px solid #e6eaf1}
.announcement-modal .announcement-error:empty{display:none}
.announcement-modal summary{color:#3157d5;cursor:pointer;font-size:13px}
#announcementChoices{display:grid;gap:6px;margin-top:10px}
#announcementChoices button{display:flex;align-items:center;justify-content:space-between;gap:8px;width:100%;text-align:left;overflow-wrap:anywhere}
#announcementChoices button.is-current{border-color:#3157d5}
.announcement-error{color:#b42318;font-size:13px;line-height:1.7;white-space:pre-wrap}
#announcementAdmin{color:#172033;padding:20px 22px 22px}
#app #announcementAdmin .announcement-toolbar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:14px}
#app #announcementAdmin .announcement-toolbar-left,#app #announcementAdmin .announcement-toolbar-right{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
#app #announcementAdmin .announcement-back,#app #announcementAdmin #announcementRefresh{display:inline-flex;align-items:center;height:40px;min-height:40px;padding:0 14px;border:1px solid #d5ddeb;border-radius:8px;background:#fff;color:#3157d5;font-size:14px;text-decoration:none}
#app #announcementAdmin .announcement-back:hover,#app #announcementAdmin #announcementRefresh:hover{border-color:#3157d5;background:#f4f7ff}
#app #announcementAdmin #announcementNew{height:40px;min-height:40px;padding:0 18px;font-weight:600}
#app #announcementAdmin #announcementNew:hover{background:#2747b8;border-color:#2747b8}
#app #announcementAdmin .announcement-count{padding:4px 10px;border-radius:999px;background:#eef3ff;color:#3157d5;font-size:13px;font-weight:600}
#app #announcementAdmin .announcement-count:empty{display:none}
#app #announcementAdmin .announcement-note{display:flex;align-items:center;gap:10px;margin:0 0 16px;padding:10px 14px;border-radius:8px;background:#f5f8ff;color:#526075;font-size:13px;line-height:1.7}
#app #announcementAdmin .announcement-note b{flex:none;padding:1px 8px;border-radius:5px;background:#3157d5;color:#fff;font-size:12px;font-weight:600}
#app #announcementAdmin .announcement-error:empty{display:none}
#app #announcementAdmin .announcement-list{border:1px solid #e3e9f2;border-radius:10px;overflow:hidden;background:#fff;color:#667085;font-size:14px}
#app #announcementAdmin .announcement-head,#app #announcementAdmin .announcement-row{display:grid;grid-template-columns:minmax(150px,2fr) minmax(80px,.9fr) minmax(104px,1.1fr) 84px minmax(124px,1fr) minmax(124px,1fr) 248px;align-items:center;column-gap:16px;padding:0 20px}
#app #announcementAdmin .announcement-head{height:46px;background:#f7f9fc;border-bottom:1px solid #e3e9f2;color:#667085;font-size:13px;font-weight:600}
#app #announcementAdmin .announcement-head span:last-child{text-align:right}
#app #announcementAdmin .announcement-row{min-height:68px;border-bottom:1px solid #edf1f6;color:#344054;font-size:14px;transition:background .15s}
#app #announcementAdmin .announcement-row:last-child{border-bottom:0}
#app #announcementAdmin .announcement-row:hover{background:#f8faff}
#app #announcementAdmin .announcement-cell{min-width:0}
#app #announcementAdmin .announcement-title{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#172033;font-size:15px;font-weight:600}
#app #announcementAdmin .announcement-time-text{color:#526075;font-variant-numeric:tabular-nums;white-space:nowrap}
#app #announcementAdmin .announcement-state{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;font-size:13px;font-weight:600;white-space:nowrap}
#app #announcementAdmin .announcement-state::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
#app #announcementAdmin .announcement-state.is-published{background:#e8f7ef!important;color:#18794e!important}
#app #announcementAdmin .announcement-state.is-draft{background:#eef3ff!important;color:#3157d5!important}
#app #announcementAdmin .announcement-state.is-offline{background:#f2f4f7!important;color:#667085!important}
#app #announcementAdmin .announcement-state.is-expired{background:#fff4e5!important;color:#b54708!important}
#app #announcementAdmin .announcement-actions{display:flex;justify-content:flex-end;flex-wrap:nowrap;gap:8px;margin:0}
#app #announcementAdmin .announcement-actions button{display:inline-flex;align-items:center;gap:5px;height:36px;min-height:36px;padding:0 10px;border:1px solid transparent;border-radius:8px;font-size:14px;line-height:1;white-space:nowrap;transition:background .15s,color .15s}
#app #announcementAdmin .announcement-actions svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
#app #announcementAdmin .announcement-actions .is-edit{background:#eef3ff;color:#3157d5}
#app #announcementAdmin .announcement-actions .is-edit:hover{background:#3157d5;color:#fff}
#app #announcementAdmin .announcement-actions .is-offline{background:#fff4e5;color:#b54708}
#app #announcementAdmin .announcement-actions .is-offline:hover{background:#dc6803;color:#fff}
#app #announcementAdmin .announcement-actions .is-remove{background:#fff1f0;color:#c4320a}
#app #announcementAdmin .announcement-actions .is-remove:hover{background:#d92d20;color:#fff}
#app #announcementAdmin .announcement-empty{display:flex;flex-direction:column;align-items:center;gap:6px;padding:46px 20px;text-align:center}
#app #announcementAdmin .announcement-empty svg{width:40px;height:40px;margin-bottom:6px;padding:9px;border-radius:12px;background:#eef3ff;color:#3157d5;fill:none;stroke:currentColor;stroke-width:1.6}
#app #announcementAdmin .announcement-empty strong{color:#172033;font-size:15px}
#app #announcementAdmin .announcement-pagination{display:flex;align-items:center;justify-content:flex-end;gap:8px;margin-top:14px;color:#667085;font-size:13px}
#app #announcementAdmin .announcement-pagination span{margin-right:6px}
#app #announcementAdmin .announcement-pagination button{height:34px;min-height:34px;padding:0 14px;border:1px solid #d5ddeb;border-radius:8px;background:#fff;color:#3157d5;font-size:13px}
#announcementAdmin button:disabled,.announcement-modal button:disabled{opacity:.5;cursor:not-allowed}
#announcementEditor .modal-dialog{max-width:780px}
#announcementEditor label{display:block;margin:0 0 14px;color:#344054;font-size:14px;font-weight:600}
#announcementEditor label>span{display:block;margin:0 0 6px}
#announcementEditor input,#announcementEditor textarea,#announcementEditor select{display:block;width:100%;height:42px;min-height:42px;margin:0;padding:9px 11px;border:1px solid #cfd9e7;border-radius:8px;background:#fff;color:#172033;font-size:15px;line-height:22px;box-sizing:border-box;box-shadow:none}
#announcementEditor textarea{height:170px;resize:vertical}
#announcementEditor .announcement-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
#announcementFrequencyHint{font-size:13px;color:#667085;margin:-4px 0 14px;line-height:1.7}
#announcementSelected,#announcementSearchResults{display:flex;flex-wrap:wrap;gap:7px;margin:8px 0}
#announcementEditor .announcement-help{font-size:12px;color:#667085;font-weight:400;line-height:1.7;margin-top:6px}
#announcementEditor .modal-footer{gap:7px;justify-content:flex-end}
#announcementEditor .modal-footer>*{margin:0}
#announcementEditor .modal-footer button{white-space:nowrap}
.announcement-modal button:focus-visible,#homeAnnouncement button:focus-visible,#announcementAdmin button:focus-visible{outline:3px solid #b8c9ff;outline-offset:2px}
@media(max-width:600px){#homeAnnouncement{padding:10px 12px;gap:9px}#homeAnnouncement .announcement-icon{display:none}#homeAnnouncement button{padding:8px 10px;font-size:13px}.announcement-modal .modal-dialog{margin:10px auto}.announcement-modal .modal-content{max-height:calc(100vh - 20px);max-height:calc(100dvh - 20px)}.announcement-modal .modal-header,.announcement-modal .modal-body{padding:14px 16px}.announcement-modal .modal-footer{padding:10px 14px}#announcementEditor .announcement-grid{grid-template-columns:1fr}#announcementEditor .modal-footer button{flex:1 1 auto}#announcementAdmin .announcement-row{padding:12px}}
@media(max-width:1399px){#app #announcementAdmin .announcement-head,#app #announcementAdmin .announcement-row{grid-template-columns:minmax(150px,2fr) minmax(80px,.9fr) minmax(104px,1.1fr) 84px minmax(124px,1fr) 248px}#app #announcementAdmin .announcement-head span:nth-child(6),#app #announcementAdmin .announcement-cell:nth-child(6){display:none}}
@media(max-width:1249px){#announcementAdmin{padding:14px}#app #announcementAdmin .announcement-head{display:none}#app #announcementAdmin .announcement-list{border:0;border-radius:0;overflow:visible;background:transparent;display:grid;gap:10px}#app #announcementAdmin .announcement-row{grid-template-columns:repeat(5,minmax(0,1fr));row-gap:10px;padding:14px;border:1px solid #e3e9f2;border-radius:10px;background:#fff}#app #announcementAdmin .announcement-row:last-child{border-bottom:1px solid #e3e9f2}#app #announcementAdmin .announcement-cell:nth-child(6){display:block}#app #announcementAdmin .announcement-cell.is-title,#app #announcementAdmin .announcement-cell.is-actions{grid-column:1/-1}#app #announcementAdmin .announcement-cell:not(.is-title):not(.is-actions)::before{content:attr(data-label);display:block;margin-bottom:2px;color:#98a2b3;font-size:12px}#app #announcementAdmin .announcement-title{white-space:normal;overflow-wrap:anywhere}#app #announcementAdmin .announcement-actions{justify-content:stretch;padding-top:10px;border-top:1px solid #edf1f6}#app #announcementAdmin .announcement-actions{justify-content:flex-end}#app #announcementAdmin .announcement-actions button{height:38px;padding:0 14px}#app #announcementAdmin .announcement-note{align-items:flex-start}#app #announcementAdmin .announcement-pagination{justify-content:center}}
@media(max-width:700px){#app #announcementAdmin .announcement-row{grid-template-columns:1fr 1fr}#app #announcementAdmin .announcement-actions{justify-content:stretch;gap:6px}#app #announcementAdmin .announcement-actions button{flex:1 1 0;min-width:0;justify-content:center;gap:4px;height:40px;padding:0 6px}}