/* 连续阅读稿与备注，不把十个栏目拆成同形卡片。 */
.rs-note-trigger{display:inline-flex;align-items:center;justify-content:center;vertical-align:middle;width:30px;height:30px;flex:none;padding:0;border:0;border-radius:50%;background:transparent;color:#245b78;font:18px var(--font-sans);cursor:help}
.rs-note-trigger:hover,.rs-note-trigger[aria-expanded=true]{background:#e6f0f5}.rs-note-trigger:focus-visible{outline:3px solid #245b78;outline-offset:2px}
.rs-note-popover{position:fixed;z-index:10000;box-sizing:border-box;width:max-content;max-width:min(340px,calc(100vw - 24px));max-height:calc(100dvh - 24px);overflow:auto;padding:14px 16px;border:1px solid #b7cbd7;border-radius:8px;background:#fff;color:#17212b;font:14px/1.8 var(--font-sans);box-shadow:0 8px 28px rgba(23,33,43,.14);white-space:pre-line;overflow-wrap:anywhere}
.rs-note-rail{display:flex;align-items:center;gap:4px;flex-wrap:wrap}.rs-note-rail .rs-btn{margin-right:auto}.rs-field-heading{display:flex;align-items:center;gap:4px}.rs-field-heading .rs-label{flex:1}.rs-field-heading .rs-note-trigger{margin-top:12px}
.rs-colleague>div{display:flex;align-items:center;gap:6px}.rs-heading .rs-colleague h2{margin:0}.rs-reading-response-head>.rs-btn{font-size:12px;min-height:36px;padding:6px 10px;margin-left:auto}.rs-reading-response-head .rs-model:empty{display:none}
.rs-steps li{flex-wrap:wrap}.rs-steps span[data-site-copy]{display:inline;font:inherit;flex:1}.rs-steps [data-coach-round]{flex-basis:100%;padding-left:28px;font-size:11px;color:#526575}
#rs-reading-form>.rs-actions{align-items:center}.rs-reading-layout{grid-template-columns:330px minmax(0,1fr);gap:20px;align-items:start}.rs-reading-response{padding:0;background:#f3f6f8;overflow:hidden}
.rs-reading-response-head{display:flex;align-items:center;gap:10px;padding:16px 24px;border-bottom:1px solid #dde6ec;background:#fff;font-size:14px;font-weight:600;color:#245b78}.rs-reading-response-head img{width:28px;height:32px;object-fit:cover;object-position:center 12%;border-radius:5px}.rs-reading-response-head .rs-model{margin:0 0 0 auto;min-height:0;font-size:11px;font-weight:400;text-align:right}
#rs-reading-output{padding:24px}.rs-reading-document{padding:28px 32px;background:#fff;max-width:78ch;margin:0 auto;border:1px solid #dde6ec;border-radius:4px;overflow-wrap:anywhere;color:#17212b;font:16px/1.85 var(--font-sans)}
.rs-reading-response{display:flex;flex-direction:column;max-height:min(80dvh,960px)}.rs-reading-response-head{flex:none}#rs-reading-output{flex:1;min-height:240px;overflow:auto;overscroll-behavior:contain;scrollbar-gutter:stable}#rs-reading-output:focus-visible{outline:3px solid #245b78;outline-offset:-3px}
.rs-document-header{padding-bottom:20px}.rs-document-title{font-size:24px;line-height:1.5;margin:0 0 14px;color:#17212b;font-weight:700}.rs-document-meta{font-size:14px;color:#526575;margin:4px 0}.rs-core-label{display:inline-block;margin-left:12px;font-size:12px}.rs-research-question{padding:14px 18px;border-left:3px solid #287a68;background:#f0f7f5;font-size:14px}.rs-research-question strong{color:#286756}.rs-research-question p{margin:6px 0 0}
.rs-reading-section{padding:22px 0;border-bottom:1px solid #e4ebef}.rs-reading-section:last-of-type{border-bottom:0}.rs-section-heading{display:flex;align-items:center;gap:4px;margin-bottom:10px}.rs-section-heading h4{font-size:17px;line-height:1.6;color:#17212b;margin:0;font-weight:700}.rs-source-note{display:flex;align-items:center;margin-left:auto;color:#526575;font-size:12px}.rs-source-note .rs-note-trigger{font-size:15px;width:28px;height:28px}
.rs-section-content p{margin:0 0 8px}.rs-section-content p:last-child{margin-bottom:0}.rs-section-content ul{margin:0;padding-left:1.35em}.rs-section-content li{padding-left:4px;margin:8px 0}.rs-section-content li::marker{color:#245b78}.rs-section-content strong{font-weight:700;color:#17212b}.rs-section-content table,.rs-preview-content table{display:block;overflow-x:auto;border-collapse:collapse;max-width:100%}.rs-section-content th,.rs-section-content td,.rs-preview-content th,.rs-preview-content td{padding:10px;border:1px solid #dde6ec;min-width:100px}
.rs-teacher-section h4{color:#286756}.rs-relation-item{margin:16px 0}.rs-relation-item>strong{font-size:14px;color:#286756}.rs-relation-item textarea{margin-top:8px;line-height:1.8}.rs-citation-correction{margin-top:16px}.rs-citation-correction summary{min-height:32px}.rs-reading-document .rs-input{font-size:15px;line-height:1.8;background:#fafcfd}
.rs-result-actions{max-width:78ch;margin:20px auto 0;align-items:center}.rs-message-preview{display:block;margin:12px 0 0 auto;border:0;background:transparent;padding:4px 8px;min-height:32px;font-size:12px;color:#245b78;cursor:pointer;border-radius:4px}.rs-message-preview:hover{background:#dfeaf0}.rs-message-preview:focus-visible{outline:3px solid #245b78;outline-offset:2px}.rs-chat-bubble ul,.rs-chat-bubble ol{padding-left:1.4em}.rs-chat-bubble li{margin:8px 0}
.rs-preview-dialog{padding:0;width:min(940px,calc(100% - 32px));max-height:90dvh;overflow:auto;background:#f3f6f8}.rs-preview-toolbar{position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 24px;border-bottom:1px solid #dde6ec;background:#fff}.rs-preview-toolbar h2{font-size:18px;margin:0}.rs-preview-toolbar .rs-actions{margin:0}.rs-preview-content{padding:28px;overflow-wrap:anywhere}.rs-preview-content>.rs-legacy{max-width:72ch;margin:auto;background:white;padding:32px;font-size:16px;line-height:1.85;color:#17212b}.rs-preview-content>.rs-legacy h2{font-size:23px;margin:22px 0 14px}.rs-preview-content>.rs-legacy li{margin:10px 0}
.rs-reading-progress{display:flex;align-items:center;gap:12px;padding:24px;color:#245b78;line-height:1.8}.rs-reading-progress::before{content:'';width:20px;height:20px;flex:none;border:2px solid #cbdce6;border-top-color:#245b78;border-radius:50%;animation:rs-reading-spin 1s linear infinite}.rs-reading-response .rs-details{margin:0 24px 24px}.rs-reading-response .rs-reading-document .rs-details{margin:16px 0 0}
@keyframes rs-reading-spin{to{transform:rotate(360deg)}}
@media(max-width:1080px){.rs-reading-layout{grid-template-columns:1fr}#rs-reading-form{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}#rs-reading-form>.rs-tabs,#rs-reading-form>[role=tabpanel],#rs-reading-form>.rs-actions,#rs-reading-form>.rs-error,#rs-reading-form>.rs-note-rail{grid-column:1/-1}.rs-field-group{min-width:0}}
@media(max-width:560px){#rs-reading-form{display:block}#rs-reading-output{padding:12px}.rs-reading-document{padding:20px 18px;font-size:16px}.rs-document-title{font-size:22px}.rs-section-heading h4{font-size:16px}.rs-reading-response-head{padding:12px 16px}.rs-reading-response-head .rs-model{max-width:42%;font-size:10px}.rs-preview-dialog{width:calc(100% - 16px);max-height:94dvh}.rs-preview-toolbar{padding:12px}.rs-preview-toolbar h2{font-size:16px}.rs-preview-toolbar .rs-btn{padding:8px;min-height:40px;font-size:12px}.rs-preview-content{padding:12px}.rs-preview-content>.rs-legacy{padding:20px 16px}.rs-source-note>span{display:none}}
@media(prefers-reduced-motion:reduce){.rs-reading-progress::before{animation:none}}
@media(max-width:560px){.rs-steps [data-coach-round]{padding-left:0}.rs-colleague h2{min-width:0}.rs-heading>.rs-btn{max-width:45%;overflow-wrap:anywhere}}