@charset "UTF-8";
/* Full application shell, adapted from the current DESIGN.md. */
:root{--bg:#fff;--ink:#0d0d0d;--muted:#5d5d5d;--faint:#8f8f8f;--line:#0000001a;--hover:#0000000d;--sidebar:#f9f9f9;--radius:10px;--sidebar-width:268px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}
*{box-sizing:border-box}html,body{height:100%;margin:0;overflow:hidden}body{-webkit-font-smoothing:antialiased}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer;color:inherit}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid #5d5d5d;outline-offset:3px}h1,h2,p,figure{margin:0}h1{font-size:24px;font-weight:600;line-height:1.33}h2{font-size:16px;font-weight:500;line-height:1.5}[tabindex="-1"]:focus{outline:none}p{font-size:16px;line-height:1.5}.icon{width:18px;height:18px;flex-shrink:0}.icon-button{display:inline-grid;place-items:center;width:32px;height:32px;flex-shrink:0;padding:6px;border:0;border-radius:10px;background:none}.icon-button:hover{background:var(--hover)}.skip-link{position:fixed;top:-80px;left:16px;z-index:30;background:white;border:1px solid var(--line);padding:10px 16px;border-radius:10px;font-size:14px}.skip-link:focus{top:10px}.app-shell{height:100vh;height:100dvh;display:grid;grid-template-columns:var(--sidebar-width) minmax(0,1fr);overflow:hidden}.sidebar{background:var(--sidebar);display:flex;flex-direction:column;min-height:0;overflow:hidden;border-right:1px solid #00000008;position:relative;z-index:5}.sidebar-header{height:52px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;flex-shrink:0}.workspace-name{font-size:14px;font-weight:500;border-radius:10px;padding:6px 8px}.workspace-name:hover{background:var(--hover)}.sidebar-scroll{flex:1;min-height:0;overflow:auto;padding:10px 12px 24px;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#ddd transparent}.primary-nav{display:flex;flex-direction:column;gap:6px}.nav-row{font-size:14px;font-weight:400;line-height:1.43;display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:10px;background:transparent;border:0;text-align:left;width:100%}.nav-row:hover,.list-row:hover{background:var(--hover)}.nav-row[aria-current],.list-row[aria-current]{background:var(--hover);font-weight:500}.nav-group{margin-top:26px}.nav-group summary{display:flex;align-items:center;gap:8px;cursor:pointer;padding:6px 10px;font-size:14px;color:var(--muted);list-style:none;border-radius:10px}.nav-group summary:hover{background:var(--hover)}.nav-group summary::-webkit-details-marker{display:none}.nav-group summary::before{content:'›';font-size:16px;line-height:14px;transform:rotate(0deg);width:8px}.nav-group[open] summary::before{transform:rotate(90deg)}.nav-group summary>span{margin-left:auto;font-size:12px;color:var(--faint)}.nav-group nav{display:flex;flex-direction:column;gap:6px;margin-top:6px}.list-row{display:block;font-size:14px;line-height:1.43;padding:8px 12px 8px 28px;border-radius:10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-footer{padding:12px;border-top:1px solid var(--line);flex-shrink:0}.profile-row{display:flex;align-items:center;gap:10px;padding:10px;border-radius:10px;margin-top:6px}.profile-row:hover{background:var(--hover)}.profile-row img{width:34px;height:34px;border-radius:50%;object-fit:cover;object-position:50% 32%;background:white}.profile-row>span{min-width:0}.profile-row strong{display:block;font-size:14px;font-weight:500;line-height:1.43}.profile-row small{display:block;font-size:12px;line-height:1.43;color:var(--faint);margin-top:3px}.workspace{min-width:0;min-height:0;display:flex;flex-direction:column;background:white}.workspace-header{height:52px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 20px;flex-shrink:0}.header-leading{display:flex;align-items:center;gap:10px;min-width:0;font-size:14px}.breadcrumb-root,.breadcrumb-slash{color:var(--faint);white-space:nowrap}#page-label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0;color:var(--muted)}.header-contact{display:flex;gap:9px;align-items:center;white-space:nowrap;padding:6px 10px;font-size:14px;border-radius:10px}.header-contact:hover{background:var(--hover)}#sidebar-open{display:none}.workspace-scroll{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#d9d9d9 transparent;scroll-behavior:auto}.page{width:calc(100% - 64px);max-width:768px;margin-inline:auto;min-height:100%;padding-block:32px 48px}.page[hidden]{display:none!important}.home-page{display:flex;align-items:center;justify-content:center;padding-block:36px 72px}.welcome{width:100%;max-width:700px}.welcome-intro{display:grid;grid-template-columns:minmax(0,1fr) 110px;gap:32px;align-items:center}.eyebrow{font-size:14px;line-height:1.43;color:var(--faint);margin-bottom:12px}.welcome-role{font-size:16px;margin-top:12px;color:var(--ink)}.welcome-description{font-size:16px;line-height:1.65;color:var(--muted);margin-top:10px}.welcome-portrait{width:110px;height:165px;border-radius:10px;object-fit:cover;border:1px solid var(--line);background:white}.welcome-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:28px}.quick-link{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:10px;padding:13px 12px;font-size:14px;line-height:1.5;min-width:0;background:white}.quick-link:hover{background:var(--hover)}.quick-link .icon{width:16px;height:16px}.welcome-platforms{margin-top:24px;color:var(--muted);font-size:14px;line-height:1.5}.welcome-platforms>span{font-size:14px;color:var(--faint)}.welcome-platforms>div{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}.welcome-platforms a{font-size:14px;border-radius:10px;padding:6px 10px;margin-left:-10px;margin-right:12px}.welcome-platforms a:hover{background:var(--hover)}.draft-note{font-size:12px;color:var(--faint);margin-top:22px;line-height:1.5}.page-heading{margin-bottom:24px}.page-heading .eyebrow{margin-bottom:8px}.page-heading h1{overflow-wrap:anywhere}.page-description{font-size:16px;line-height:1.5;color:var(--muted);margin-top:12px}.project-list{display:grid;gap:12px}.project-card{display:block;padding:16px;border:1px solid var(--line);border-radius:10px}.project-card:hover{background:var(--hover)}.card-meta,.card-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px;line-height:1.43;color:var(--muted)}.card-meta>span:last-child{color:var(--faint)}.project-card h2{margin:10px 0 6px}.project-card>p{color:var(--muted);margin-bottom:16px}.project-card .card-bottom{border-top:1px solid var(--line);padding-top:12px}.article-row{display:block;padding:16px 10px;border-radius:10px;margin-inline:-10px}.article-row+.article-row{border-top:1px solid var(--line)}.article-row:hover{background:var(--hover)}.article-row h2{margin:10px 0 12px}.document-meta{display:flex;gap:16px;flex-wrap:wrap;font-size:14px;color:var(--muted);margin-top:-8px;margin-bottom:24px}.content-note{font-size:14px;line-height:1.6;border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin-bottom:24px;color:var(--muted);background:var(--sidebar)}.prose h2{margin:24px 0 10px}.prose p{font-size:16px;line-height:1.65;margin-bottom:12px;color:var(--muted)}.pending{color:var(--faint)!important;font-size:14px;line-height:1.5}.text-link{display:inline-flex;padding:8px 10px;margin:16px 0 0 -10px;border-radius:10px;font-size:14px}.text-link:hover{background:var(--hover)}.about-profile{display:grid;grid-template-columns:120px 1fr;gap:24px;align-items:start;margin-bottom:24px}.about-profile img{width:120px;height:180px;object-fit:cover;border-radius:10px;border:1px solid var(--line)}.about-profile h2{margin-bottom:12px}.about-profile p{color:var(--muted);line-height:1.65;margin-top:10px}.platform-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 0;border-bottom:1px solid var(--line)}.platform-row:first-child{padding-top:0}.platform-row h2{margin-bottom:6px}.platform-row p{font-size:14px;color:var(--muted);line-height:1.5}.platform-row>.pending{font-size:14px;text-align:right}.sidebar-scrim{position:fixed;inset:0;z-index:4;background:#00000080;border:0;border-radius:0;padding:0}.app-shell.sidebar-collapsed{grid-template-columns:0 minmax(0,1fr)}.sidebar-collapsed .sidebar{visibility:hidden}.sidebar-collapsed #sidebar-open{display:inline-grid}
@media(max-width:1100px){:root{--sidebar-width:260px}.page{width:calc(100% - 48px)}.welcome-intro{gap:24px}.welcome-links{grid-template-columns:1fr}.quick-link{padding:10px 12px}.welcome-description br{display:none}}
@media(max-width:760px){.app-shell,.app-shell.sidebar-collapsed{display:block}.workspace{height:100%;width:100%}.sidebar{position:fixed;top:0;bottom:0;left:0;width:min(280px,calc(100vw - 48px));visibility:hidden;transform:translateX(-100%);z-index:5}.sidebar-open .sidebar{visibility:visible;transform:translateX(0)}#sidebar-open{display:inline-grid}.sidebar-collapsed .sidebar{visibility:hidden}.workspace-header{height:52px;padding:0 12px;gap:10px}.header-leading{gap:8px}.breadcrumb-root,.breadcrumb-slash{display:none}.header-contact{font-size:14px;padding:6px 8px;gap:6px}.page{width:calc(100% - 40px);padding-top:24px;padding-bottom:32px}.home-page{align-items:center;padding-block:32px}.welcome-intro{grid-template-columns:minmax(0,1fr) 88px;gap:16px;align-items:start}.welcome-portrait{width:88px;height:132px}.welcome-intro>div{display:contents}.welcome-intro .eyebrow{grid-column:1;margin:0;font-size:14px;align-self:end}.welcome-intro h1{grid-column:1;align-self:center}.welcome-role{grid-column:1;margin:0;font-size:14px;align-self:start}.welcome-description{grid-column:span 2;margin-top:0;font-size:16px;line-height:1.6}.welcome-portrait{grid-column:2;grid-row:1/4}.welcome-links{grid-template-columns:1fr;gap:8px;margin-top:24px}.quick-link{padding:11px 12px}.welcome-platforms{margin-top:24px}.draft-note{font-size:12px;margin-top:16px}.page-heading{margin-bottom:24px}.card-meta,.card-bottom{font-size:14px}.card-bottom{flex-wrap:wrap;gap:8px}.project-card{padding:16px}.document-meta{gap:8px 16px}.about-profile{grid-template-columns:88px 1fr;gap:16px}.about-profile img{width:88px;height:132px}.about-profile p{font-size:16px}.platform-row{align-items:flex-start;flex-direction:column;gap:12px;padding-block:16px}.platform-row>.pending{text-align:left}.sidebar-scroll{padding-top:10px}.sidebar-header{height:52px}}
@media(max-height:650px){.home-page{align-items:flex-start}.sidebar-scroll{padding-bottom:12px}.nav-group{margin-top:16px}}
@media(prefers-reduced-motion:no-preference){a,button{transition:background .16s ease}.sidebar{transition:transform .22s ease}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* The right pane moves vertically; header and navigation stay in place. */
.workspace{position:relative}
.page-ghost{position:absolute;overflow:hidden;pointer-events:none;background:var(--bg);z-index:2;contain:paint}






.page-ghost{background:transparent}
.page-ghost-track{height:100%;background:var(--bg)}

/* Preserve the application sidebar, with chapters in reading order. */
.workspace-nav{gap:4px}
.nav-label{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sidebar-group{margin-top:18px}
.group-header{display:flex;align-items:center;gap:2px}
.group-header>.nav-row{flex:1;min-width:0}
.group-toggle{width:26px;height:28px;padding:5px;color:var(--faint);flex-shrink:0}
.group-toggle svg{width:16px;height:16px}
.group-toggle[aria-expanded="false"] svg{transform:rotate(-90deg)}
.group-items{display:flex;flex-direction:column;gap:3px;margin-top:4px}
.group-items[hidden]{display:none}
.group-items .list-row{padding:8px 10px 8px 38px;font-size:13px;color:var(--muted)}
.group-items .list-row[aria-current]{color:var(--ink)}
.sidebar-group.has-current .group-header>.nav-row{color:var(--ink);font-weight:500}
.nav-secondary{display:flex;flex-direction:column;gap:4px;margin-top:20px}
.header-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.replay-page{color:var(--muted)}

/* Verified user-provided profile destinations and subscription QR. */
.platform-external{border-radius:10px;padding-inline:12px;margin-inline:-12px}
.platform-external:hover{background:var(--hover)}
.platform-action{font-size:14px;color:var(--muted);white-space:nowrap}
.platform-action>span{margin-left:6px}
.platform-row .platform-kicker{font-size:12px;color:var(--faint);margin-bottom:6px}
.platform-row .wechat-instruction{font-size:13px;color:var(--faint);margin-top:14px}
.wechat-qr{display:block;flex:0 0 auto;width:215px;height:215px;background:white;border-radius:10px;overflow:hidden}
.wechat-qr img{display:block;width:100%;height:100%;object-fit:contain}

.welcome-platforms a{display:inline-flex;align-items:center;gap:8px;white-space:nowrap}
.welcome-platforms .platform-logo{display:block;width:24px;height:24px;flex:0 0 24px;object-fit:contain;border-radius:4px}