*{box-sizing:border-box} :root{--red:#8e1c22;--ink:#1c1b19;--ivory:#fffcf7;--line:#e4d5c0;--muted:#6f675e;--ui:"PingFang SC","Microsoft YaHei",sans-serif}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:#f5f5f3;color:var(--ink);font-family:var(--ui);font-size:14px;line-height:1.65}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}a{color:inherit;text-decoration:none}button{cursor:pointer}button:disabled{opacity:.55;cursor:wait}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--red);outline-offset:4px}[hidden]{display:none!important}.masthead{height:90px;background:var(--ivory);padding:0 4.2%;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:28px}.brand img{width:300px;height:auto;display:block}.mast-label{font-size:12px;border-left:1px solid var(--line);padding-left:25px;color:var(--muted);letter-spacing:.12em}.help-link{margin-left:auto;color:var(--muted);font-size:12px}.workspace{max-width:1600px;margin:auto;padding:0 4.2%}.intro{display:flex;align-items:center;justify-content:space-between;padding:44px 0 35px}.eyebrow{font:11px/1.5 Georgia,serif;letter-spacing:.16em;color:var(--red);margin:0 0 10px}.intro h1{font-family:"Songti SC",STSong,serif;font-size:34px;font-weight:600;letter-spacing:.035em;margin:0 0 9px}.intro-copy{font-size:13px;color:var(--muted);margin:0}.edition{font-size:11px;color:var(--muted);text-align:right}.edition b{display:block;margin-top:5px;font-size:12px;font-weight:400;color:var(--ink)}.studio{display:grid;grid-template-columns:190px minmax(390px,1fr) 286px;align-items:start;gap:32px}.outline-inner{position:sticky;top:28px;padding-top:22px}.outline,.publish-panel{align-self:stretch}.small-label{font-size:11px;color:var(--muted);letter-spacing:.08em}.outline h2{font-family:"Songti SC",STSong,serif;font-weight:600;font-size:25px;line-height:1.55;margin:12px 0}.subtle{font-size:11px;color:var(--muted)}.rule{height:1px;background:var(--line);margin:25px 0 18px}nav a{display:flex;gap:12px;font-size:12px;color:var(--muted);padding:11px 0;line-height:1.6}nav a:hover{color:var(--red)}nav a span{font-family:Georgia,serif;color:var(--red)}.button{min-height:43px;display:flex;align-items:center;justify-content:center;gap:12px;border:1px solid transparent;padding:10px 15px;font-size:12px;line-height:1.5;border-radius:4px;font-weight:500;transition:background .15s}.button span{margin-left:auto}.primary{background:var(--red);color:white}.primary:hover{background:#71161b}.secondary{border-color:#d9d5ce;background:transparent;color:var(--ink)}.secondary:hover{background:var(--ivory);border-color:var(--red)}.edit-trigger{margin-top:26px;width:100%;justify-content:space-between}.save-state{font-size:11px;color:var(--muted);margin:10px 0}.design-note{margin-top:54px;border-left:2px solid var(--line);padding-left:14px}.design-note p{font-size:11px;line-height:1.9;color:var(--muted);margin:9px 0}.preview-area{min-width:0}.preview-toolbar{height:54px;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:11px;color:var(--muted);border-bottom:1px solid #dddcd7;margin-bottom:22px}.live-dot{width:5px;height:5px;border-radius:100%;background:var(--red);display:inline-block;vertical-align:middle;margin-right:7px}.segmented{display:flex;padding:3px;background:#e8e8e4;border-radius:5px;gap:2px}.segmented button{border:0;background:transparent;color:var(--muted);font-size:11px;padding:4px 13px;border-radius:3px}.segmented button[aria-pressed=true]{background:white;color:var(--ink);box-shadow:0 1px 2px #0000000c}.paper-wrap{display:flex;justify-content:center}.paper{width:390px;max-width:100%;background:white;box-shadow:0 5px 28px #1c1b1909;border:1px solid #e9e7e2;padding:27px 20px 32px;transition:width .2s}.paper.wide{width:100%}.native-heading h1{font-size:22px;line-height:1.5;font-weight:600;margin:15px 0 13px;overflow-wrap:anywhere}.demo-label{font-size:10px;letter-spacing:.08em;color:var(--muted);margin:0}.native-meta{font-size:12px;margin:0 0 29px;display:flex;gap:15px;flex-wrap:wrap;color:#85817c}.native-meta span{color:var(--red)}.preview-caption{text-align:center;color:var(--muted);font-size:10px;margin:20px 0 0}.publish-inner{background:var(--ivory);border:1px solid var(--line);padding:24px 22px;position:sticky;top:20px}.publish-inner h2{font-family:"Songti SC",STSong,serif;font-size:21px;font-weight:600;line-height:1.4;margin:0}.panel-lead{font-size:11px;color:var(--muted);margin:9px 0 6px}.publish-step{display:flex;gap:12px;padding:21px 0;border-bottom:1px solid var(--line)}.step-no{font:14px/1.6 Georgia,serif;color:var(--red);padding-top:1px}.publish-step>div{flex:1;min-width:0}.publish-step h3{font-size:13px;font-weight:600;margin:0 0 8px}.publish-step p{font-size:11px;line-height:1.7;color:var(--muted);margin:0 0 10px}.publish-step .button{width:100%;padding:12px 10px;font-size:12px}.text-button{border:0;background:none;color:var(--red);padding:5px 0;font-size:11px;display:block;text-align:left;line-height:1.65}.text-button span{margin-left:6px}.text-button:hover{text-decoration:underline}.muted{color:var(--muted);margin-top:6px}.cover-thumb{width:100%;height:auto;display:block;margin:12px 0 7px;border-radius:2px}.publish-step .tiny,.tiny{font-size:10px;color:var(--muted);line-height:1.7}.advanced{padding-top:18px}.advanced summary{font-size:12px;cursor:pointer;list-style:none;display:flex;justify-content:space-between}.advanced summary::-webkit-details-marker{display:none}.advanced p{color:var(--muted);font-size:11px;margin:12px 0}.advanced .button{width:100%;margin-bottom:7px}.wx-link{font-size:11px;color:var(--red);display:block;border-top:1px solid var(--line);margin-top:18px;padding-top:16px}.how-to{margin-top:65px;border-top:1px solid var(--line);padding:36px 0;display:grid;grid-template-columns:1.05fr 1fr 1fr 1fr;gap:30px}.how-to h2{font:24px/1.5 "Songti SC",STSong,serif;margin:0}.how-to h3{font-size:13px;margin:0 0 12px;font-weight:500}.how-to p:not(.eyebrow){font-size:12px;line-height:1.9;color:var(--muted);margin:0}.footer{border-top:1px solid #dedbd4;padding:20px 0 30px;display:flex;justify-content:space-between;gap:15px;font-size:10px;color:var(--muted)}dialog{border:1px solid var(--line);background:var(--ivory);color:var(--ink);max-height:90dvh;padding:28px;box-shadow:0 20px 80px #0002;border-radius:8px}dialog::backdrop{background:#1c1b1966;backdrop-filter:blur(2px)}dialog h2{font-family:"Songti SC",STSong,serif;font-size:24px;margin:0}.dialog-header{display:flex;align-items:center;justify-content:space-between;gap:20px}.icon-button{border:0;background:transparent;color:var(--muted);font-size:27px;padding:4px 8px}.editor-dialog{width:650px;max-width:calc(100vw - 24px)}.dialog-intro,dialog>p{font-size:12px;color:var(--muted);line-height:1.8}.field{display:block;margin:18px 0}.field>span{display:block;font-size:12px;font-weight:500;margin-bottom:7px}.field input,.field textarea,.field select{display:block;width:100%;border:1px solid #d8d2c8;border-radius:4px;background:#fff;padding:10px 12px;color:var(--ink);font-size:13px;line-height:1.8}.field textarea{min-height:90px;resize:vertical}.field input:invalid{border-color:var(--red)}.edit-section{border-top:1px solid var(--line);padding-top:18px;margin:22px 0}.edit-section>summary{font-weight:500;font-size:13px;cursor:pointer}.edit-image{width:100%;max-height:140px;object-fit:contain;margin:10px 0;background:white}.dialog-footer{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:22px;padding-top:20px;border-top:1px solid var(--line)}.export-dialog{width:650px;max-width:calc(100vw - 24px)}#export-value{width:100%;height:230px;padding:15px;resize:vertical;background:white;border:1px solid var(--line);font:12px/1.8 monospace;margin:10px 0 20px;overflow-wrap:anywhere}.manual-dialog{width:500px;max-width:calc(100vw - 24px)}#manual-body{background:white;padding:18px;margin-top:22px;user-select:text}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,20px);max-width:calc(100vw - 32px);width:max-content;background:var(--ink);color:white;border-radius:6px;padding:14px 20px;font-size:13px;z-index:10;opacity:0;pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:translate(-50%,0)}.read-page .workspace{max-width:700px}.read-page .studio{display:block}.read-page .paper{width:600px}.read-page .intro{padding:25px 0}.read-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.read-page .preview-toolbar{margin-top:10px}.read-page .masthead{height:75px}.read-page .brand img{width:260px}.read-page .paper{padding:32px}.read-page .footer{margin-top:35px}.error-note{padding:14px;border:1px solid var(--red);color:var(--red);font-size:13px;margin:20px 0}
@media(min-width:1450px){.studio{grid-template-columns:220px minmax(450px,1fr) 310px;gap:45px}.publish-inner{padding:28px}.outline h2{font-size:28px}}
@media(max-width:1100px){.studio{grid-template-columns:minmax(350px,1fr) 280px;gap:25px}.outline{grid-column:1/-1}.outline-inner{position:static;padding-top:0;display:flex;align-items:center;gap:20px;flex-wrap:wrap}.outline h2{font-size:18px;margin:0}.outline h2 br{display:none}.outline .small-label,.outline .rule,.outline .design-note,.outline .subtle,.outline nav{display:none}.edit-trigger{margin:0;width:auto}.save-state{margin-left:auto}.intro{padding:28px 0}.preview-toolbar{height:40px}.how-to{grid-template-columns:1fr 1fr}.edition{display:none}}
@media(max-width:700px){.masthead{height:76px;padding:0 20px}.brand img{width:240px}.mast-label{display:none}.help-link{font-size:10px}.workspace{padding:0 18px}.intro{padding:29px 0 23px}.intro h1{font-size:28px}.intro-copy{font-size:12px;max-width:280px;line-height:1.8}.studio{display:flex;flex-direction:column;gap:22px}.outline{width:100%}.outline-inner{gap:12px}.outline h2{font-size:15px}.edit-trigger{font-size:11px;min-height:35px;padding:7px 10px;margin-left:auto}.save-state{width:100%;margin:0;font-size:10px}.preview-area{width:100%}.paper{width:100%;padding:24px 16px}.preview-toolbar{margin-bottom:15px}.preview-toolbar>a{font-size:10px}.segmented button{padding:4px 10px}.publish-panel{width:100%}.publish-inner{position:static;padding:25px}.publish-step{gap:20px}.cover-thumb{max-width:260px}.how-to{margin-top:32px;grid-template-columns:1fr;gap:25px;padding:28px 0}.footer{flex-direction:column;gap:5px}.read-page .paper{padding:25px 18px}.read-page .brand img{width:235px}.read-page .workspace{padding:0 12px}dialog{padding:21px}.toast{font-size:12px;bottom:18px}}
.publish-inner{max-height:calc(100dvh - 40px);overflow:auto;scrollbar-width:thin}.mobile-dock{display:none}
.template-nav{display:flex;gap:28px;border-bottom:1px solid var(--line);margin:0 0 16px}.template-nav a{font-size:13px;padding:10px 0 12px;color:var(--muted);border-bottom:2px solid transparent}.template-nav a[aria-current=page]{color:var(--red);border-bottom-color:var(--red)}.template-nav a span{font-size:9px;border:1px solid var(--line);padding:1px 4px;margin-left:5px}
@media(max-width:700px){.publish-inner{max-height:none;overflow:visible}.mobile-dock{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:5;background:var(--ivory);padding:10px 18px max(10px,env(safe-area-inset-bottom));gap:12px;border-top:1px solid var(--line)}.mobile-dock .button{flex:1}.footer{padding-bottom:100px}.toast{bottom:85px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.editor-dialog{width:840px;padding-top:22px;scroll-padding-top:125px}.editor-dialog .dialog-header{margin-bottom:10px}.editor-toolbar{position:sticky;top:-22px;z-index:2;display:flex;flex-wrap:wrap;gap:8px;padding:14px 0;background:var(--ivory);border-bottom:1px solid var(--line)}.editor-button,.upload-button{display:inline-flex;align-items:center;justify-content:center;min-height:36px;padding:7px 11px;background:white;border:1px solid #d8d2c8;border-radius:4px;color:var(--ink);font-size:12px;line-height:1.5;cursor:pointer}.editor-button:hover{border-color:var(--red);color:var(--red)}.editor-button:disabled{cursor:default;opacity:.4}.upload-button{position:relative;background:var(--red);color:white;border-color:var(--red);overflow:hidden}.upload-button input{position:absolute;inset:0;opacity:0;width:100%;height:100%;cursor:pointer}.upload-button:focus-within{outline:2px solid var(--red);outline-offset:3px}#editor-fields{padding:0;margin:0;min-width:0;border:0}.article-settings,.section-editor{margin:18px 0;border:1px solid var(--line);border-radius:6px;padding:0 16px;background:#fff}.article-settings>summary,.section-editor>summary{cursor:pointer;padding:16px 0;font-size:14px;font-weight:600;overflow-wrap:anywhere}.section-editor>summary small{display:block;margin:5px 0 0 16px;font-size:11px;font-weight:400;color:var(--muted)}.section-actions{display:flex;flex-wrap:wrap;gap:8px;padding:4px 0 18px;border-bottom:1px solid var(--line)}.edit-block{padding:18px 0 6px;scroll-margin-top:110px}.block-heading{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px}.block-heading strong{font-size:12px;font-weight:500;color:var(--muted)}.block-actions{display:flex;gap:7px;flex-wrap:wrap}.edit-block .field{margin:13px 0}.edit-block textarea{font-size:14px;line-height:1.9}.format-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.format-row .field{margin:12px 0}.format-row select{padding:8px;font-size:12px}.insert-row{padding:12px 0 18px;border-bottom:1px dashed var(--line)}.insert-row label{display:flex;align-items:center;gap:12px;font-size:11px;color:var(--muted)}.insert-row select{max-width:100%;padding:8px;border:1px solid var(--line);border-radius:4px;background:var(--ivory);color:var(--ink)}.image-address{margin:15px 0}.image-address summary{font-size:12px;color:var(--muted);cursor:pointer}.image-empty,.editor-tip{font-size:12px;color:var(--muted);line-height:1.8}.image-empty{padding:18px;background:var(--ivory);border:1px dashed var(--line)}.gallery-item{padding:16px 12px;margin:15px 0;background:var(--ivory);border:1px solid var(--line);border-radius:4px}.gallery-item .image-empty{background:white}.cover-editor{border-top:1px solid var(--line);padding-top:8px}.cover-editor h3{font-size:13px;font-weight:500}.check-field{display:flex;align-items:center;gap:10px;font-size:13px;margin:12px 0}.upload-status{font-size:12px;color:var(--red);overflow-wrap:anywhere}.upload-status:empty{display:none}.editor-dialog .dialog-footer{position:sticky;bottom:-28px;background:var(--ivory);padding:16px 0;margin:16px 0 0}.outline h2{overflow-wrap:anywhere;font-size:19px}select:focus-visible{outline:2px solid var(--red);outline-offset:3px}.toast{z-index:100}.editor-dialog .editor-tip{margin:16px 0}
@media(max-width:700px){.editor-dialog{padding:16px;max-width:calc(100vw - 16px);max-height:94dvh;scroll-padding-top:150px}.editor-toolbar{top:-16px;gap:6px}.editor-button,.upload-button{min-height:40px;padding:7px 10px}.editor-toolbar .editor-button{flex:1 1 28%;font-size:11px;white-space:nowrap}.format-row{grid-template-columns:1fr}.format-row .field{margin:5px 0}.format-row .field>span{margin-bottom:4px}.article-settings,.section-editor{padding:0 12px}.block-heading{align-items:flex-start}.block-heading .block-actions{gap:5px}.gallery-item{padding:12px 8px}.editor-dialog .dialog-footer{bottom:-16px}.edit-block{scroll-margin-top:150px}.field input,.field textarea,.field select{font-size:16px}.format-row select{font-size:16px}.outline h2{font-size:15px;max-width:100%}}

.editor-feedback{font-size:12px;color:var(--red);margin:8px 0}.editor-feedback:empty{display:none}
/* Draft recovery and readable editing feedback. */
.draft-tools{padding:12px 0;border-top:1px solid var(--line);font-size:12px}.draft-tools summary{cursor:pointer}.draft-tools .text-button{margin:8px 0}.draft-import{font-size:11px;min-height:34px}.conflict-notice{padding:18px;margin:18px 0;border:1px solid var(--red);border-radius:6px;background:var(--ivory);font-size:13px}.conflict-notice p{margin:8px 0}.editor-save-state{font-size:11px;color:var(--muted);margin:8px 0}.field-error{display:block;color:var(--red);font-size:12px;margin-top:5px}.field-error:empty{display:none}.field [aria-invalid=true]{border-color:var(--red)}.paragraph-preview{margin:8px 0 16px;border:1px dashed var(--line);border-radius:4px;padding:12px}.paragraph-preview summary{font-size:12px;color:var(--red);cursor:pointer}.paragraph-preview [data-preview]{padding:18px 12px 0;background:white;margin-top:12px;overflow-wrap:anywhere}.draft-tools .upload-button input{font-size:12px}
@media(max-width:1100px){.draft-tools{width:100%}.outline-inner>#new-article{margin-left:0}}