/* Overseas responsive web: paper, ink and the original Peng seal. */
.overseas-page{--bg:#f8f5ef;--paper:#f3eee6;--panel:#fffdfa;--ink:#384544;--muted:#66716f;--accent:#355f60;--teal:#355f60;--line:#d9dcd5;--ow-soft:#e7eeee;--ow-on-primary:#fff;--ow-pending:#855a2b;--ow-pending-bg:#f6ead7;--shadow:none;background:var(--bg);color:var(--ink);font:16px/1.65 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;margin:0;min-width:320px}
.overseas-page[data-theme=dark]{--bg:#1d2524;--paper:#24302d;--panel:#2b3734;--ink:#f2efe7;--muted:#bbc6c1;--accent:#a3c5c3;--teal:#a3c5c3;--line:#53615a;--ow-soft:#354744;--ow-on-primary:#203431;--ow-pending:#e3bd83;--ow-pending-bg:#433929;color-scheme:dark}
.overseas-page:before{display:none}.overseas-page *{box-sizing:border-box}.overseas-page [hidden]{display:none!important}.overseas-page button,.overseas-page input,.overseas-page textarea,.overseas-page select{font:inherit}.overseas-page a{color:var(--accent)}.overseas-page :focus-visible{outline:3px solid var(--accent);outline-offset:3px}.overseas-page img{max-width:100%}.overseas-page h1,.overseas-page h2,.overseas-page h3{color:var(--ink);font-family:"Songti SC","STSong","Noto Serif CJK SC",serif;letter-spacing:.02em}.overseas-page h2{font-size:26px}.overseas-page h3{font-size:22px}.overseas-page .shell{max-width:1280px;margin:0 auto;padding:32px}.overseas-page .panel,.overseas-page .record-card,.overseas-page .stat-card,.overseas-page .mini-card,.overseas-page .source-card{background:var(--panel);border:1px solid var(--line);box-shadow:none;border-radius:14px}.overseas-page .rise{animation:none}.overseas-page .muted,.ow-muted{color:var(--muted)}.overseas-page .section-kicker,.overseas-page .record-label{color:var(--accent)}.overseas-page .record-chip,.overseas-page .alias-pill{background:var(--ow-soft);color:var(--accent);border-color:var(--line)}.overseas-page .button-link,.overseas-page .search-form button,.overseas-page .primary-action{background:var(--accent);color:var(--ow-on-primary);border:1px solid var(--accent);border-radius:10px;min-height:48px;box-shadow:none;display:inline-flex;align-items:center;justify-content:center;padding:10px 18px}.overseas-page .button-link.secondary{background:transparent;color:var(--accent);border-color:var(--line)}.overseas-page input:not([type=checkbox]):not([type=radio]),.overseas-page textarea,.overseas-page select{background:var(--panel);color:var(--ink);border:1px solid var(--line);border-radius:10px;min-height:48px}.overseas-page .list-row{border-color:var(--line)}.overseas-page .list-head-row{background:var(--paper);color:var(--muted)}.overseas-page .narrow-panel{max-width:480px}.overseas-page .alert{border-radius:10px}.overseas-page .alert.error{color:#9a3e3e;background:#f6e7e5}.overseas-page .profile-stats{gap:16px}
.ow-header{height:88px;padding:0 32px;display:flex;align-items:center;gap:40px;border-bottom:1px solid var(--line);background:var(--panel)}
.ow-brand{display:flex;align-items:center;gap:12px;text-decoration:none!important;flex-shrink:0}.ow-brand img{border-radius:9px;object-fit:contain}.ow-brand strong{display:block;font:700 28px/1.2 "Songti SC","STSong",serif;color:var(--ink)}.ow-brand em{font-style:normal}.ow-brand small{display:block;color:var(--muted);font-size:12px;letter-spacing:.12em;margin-top:5px}.ow-nav{display:flex;gap:8px;align-items:center;flex:1}.ow-nav a,.ow-account{padding:12px 16px;border-radius:9px;text-decoration:none;color:var(--muted)!important;white-space:nowrap}.ow-nav a[aria-current],.ow-mobile-nav a[aria-current]{background:var(--ow-soft);color:var(--accent)!important;font-weight:600}.ow-header-actions{margin-left:auto;display:flex;align-items:center;gap:10px}.ow-account{color:var(--accent)!important}.ow-button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:10px 17px;border:1px solid var(--line);border-radius:10px;background:transparent;color:var(--accent);text-decoration:none;cursor:pointer;white-space:nowrap;box-shadow:none}.ow-button.primary{background:var(--accent);color:var(--ow-on-primary);border-color:var(--accent)}.ow-button.quiet{border-color:transparent}.ow-button:hover,.ow-nav a:hover,.ow-account:hover{background:var(--ow-soft)}.ow-button.primary:hover{filter:brightness(.93);background:var(--accent)}.ow-button:disabled{opacity:.5;cursor:default}.ow-mobile-nav{display:none}.ow-text-link{display:inline-block;padding:12px 16px;text-underline-offset:5px}.ow-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.ow-home-hero{display:grid;grid-template-columns:1fr 300px;align-items:center;gap:60px;max-width:960px;margin:30px auto 60px}.ow-eyebrow{font-size:14px;letter-spacing:.2em;color:var(--accent)}.ow-home-copy h1{font-size:48px;line-height:1.35;margin:20px 0}.ow-lead{font-size:18px;line-height:1.9;margin-bottom:28px}.ow-home-copy>.ow-muted{font-size:13px;margin-top:16px}.ow-home-mascot{width:256px;height:358px;object-fit:contain;justify-self:center}.ow-home-links{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.ow-home-links>a{display:block;padding:24px;border:1px solid var(--line);border-radius:14px;background:var(--panel);text-decoration:none;color:var(--ink)}.ow-home-links h2{font-size:23px;margin:16px 0 8px}.ow-home-links p{color:var(--muted);font-size:14px}.ow-home-links small{letter-spacing:.08em;color:var(--muted)}.ow-home-links span{display:inline-block;margin-top:12px;color:var(--accent)}.ow-home-foot{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);padding:24px 0}.ow-home-foot div{display:flex;gap:20px;align-items:center}
.ow-chat-page{height:100vh;height:100dvh;overflow:hidden;display:flex;flex-direction:column}.ow-chat-page .ow-header{flex-shrink:0}.ow-chat-page .shell{max-width:none;width:100%;padding:0;flex:1;min-height:0;display:flex;flex-direction:column}.ow-workspace{display:flex;flex:1;min-height:0;min-width:0}.ow-conversation{width:100%;max-width:920px;margin:0 auto;min-width:0;display:flex;flex-direction:column}.ow-workspace.has-source .ow-conversation{flex:1;max-width:none}.ow-chat-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 28px;border-bottom:1px solid var(--line);font-size:14px}.ow-chat-toolbar>div{display:flex;gap:8px}.ow-messages{flex:1;min-height:0;overflow:auto;padding:32px 28px 12px;scrollbar-gutter:stable;overscroll-behavior:contain}.ow-message{display:flex;gap:12px;align-items:flex-start;margin:0 0 24px;max-width:100%;overflow-wrap:anywhere}.ow-avatar{width:36px;height:36px;flex-shrink:0;object-fit:contain}.ow-message-content{min-width:0;max-width:calc(100% - 48px)}.ow-bubble{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:15px 18px;white-space:pre-wrap;line-height:1.75;margin:0}.ow-message.user{justify-content:flex-end;margin-left:48px}.ow-message.user .ow-message-content{max-width:90%}.ow-message.user .ow-bubble{background:var(--accent);border-color:var(--accent);color:var(--ow-on-primary)}.ow-candidates{margin-top:14px;display:grid;gap:12px}.ow-candidate{border-radius:12px;padding:18px;background:var(--paper);border:1px solid var(--line)}.ow-candidate h3{font-size:22px;margin:0 0 8px}.ow-candidate p{font-size:14px;color:var(--muted);margin:8px 0 12px}.ow-badge{display:inline-block;font-size:12px;padding:4px 9px;border-radius:6px;background:var(--ow-pending-bg);color:var(--ow-pending);font-weight:400}.ow-candidate .ow-button{width:100%;justify-content:space-between;border-radius:0;border-width:1px 0 0;padding:12px 0 0;min-height:48px}.ow-quick{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.ow-quick .ow-button{font-size:14px;white-space:normal;text-align:left}.ow-companion{display:flex;justify-content:flex-end;align-items:flex-end;gap:16px;padding:0 28px 8px;height:126px;flex-shrink:0}.ow-companion p{font-family:"Songti SC","STSong",serif;color:var(--muted);margin:0 0 20px;font-size:16px}.ow-companion img{width:84px;height:118px;object-fit:contain}.ow-composer-dock{padding:0 28px 16px;flex-shrink:0}.ow-composer{display:flex;align-items:flex-end;gap:12px}.ow-composer textarea{resize:none;width:100%;max-height:130px;height:56px;padding:14px 16px;line-height:26px}.ow-composer .ow-button{min-height:56px}.ow-composer-dock small{display:block;color:var(--muted);font-size:12px;margin-top:7px}.ow-composer-dock [role=status]{font-size:13px;margin:0 0 8px;min-height:0}.ow-composer-dock [role=status]:empty{display:none}.ow-welcome{text-align:center;max-width:520px;margin:32px auto}.ow-welcome h1{font-size:32px;line-height:1.5}.ow-welcome>p{color:var(--muted);line-height:1.8}.ow-welcome .ow-quick{justify-content:center;margin-top:24px}.ow-source{width:46%;min-width:360px;max-width:760px;background:var(--paper);border-left:1px solid var(--line);display:flex;flex-direction:column}.ow-source-head{padding:20px 26px 10px;display:flex;align-items:center;justify-content:space-between;gap:12px}.ow-source-head h2{margin:0;font-size:30px}.ow-source-body{padding:4px 26px 28px;overflow:auto;flex:1;min-height:0}.ow-record>h3{font-size:26px;margin:10px 0 0}.ow-record>p{font-size:14px}.ow-record>.ow-button{margin:8px 8px 0 0;white-space:normal}.ow-source-entry{margin:24px 0;border-top:1px solid var(--line);padding-top:12px}.ow-source-entry h4{font-size:16px;margin:8px 0 16px}.ow-original-link{display:block;font-size:13px}.ow-original-link img{display:block;width:100%;height:auto;margin-top:12px;border-radius:8px}.ow-source-entry blockquote{font-family:"Songti SC","STSong",serif;font-size:20px;line-height:1.9;margin:16px 0;padding:20px;background:var(--panel);border:1px solid var(--line);border-radius:10px}.ow-dialog{background:var(--panel);color:var(--ink);border:1px solid var(--line);border-radius:18px;padding:24px;width:min(480px,calc(100% - 32px));max-height:80dvh;box-shadow:0 12px 60px #0002}.ow-dialog::backdrop{background:#18232166}.ow-dialog-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}.ow-dialog h2{margin:0;font-size:24px}.ow-setting{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 0;border-top:1px solid var(--line)}.ow-setting select{padding:8px 12px}.ow-setting input{width:24px;height:24px;accent-color:var(--accent)}.ow-dialog .ow-muted{font-size:13px}.ow-history-item{display:block;width:100%;text-align:left;margin:8px 0;white-space:normal}.ow-history-item[aria-current]{background:var(--ow-soft)}
.overseas-page[data-font=large]{font-size:19px}.overseas-page[data-font=large] .ow-bubble,.overseas-page[data-font=large] textarea{font-size:19px}.overseas-page[data-font=large] .ow-companion{display:none}.ow-chat-page.ow-typing .ow-companion{display:none}
@media(min-width:901px){.ow-workspace.has-source .ow-messages{padding:26px}.ow-workspace.has-source .ow-companion{height:112px}.ow-workspace.has-source .ow-companion img{height:104px;width:74px}}
@media(max-width:1050px){.ow-header{gap:16px;padding:0 24px}.ow-nav{gap:0}.ow-nav a{padding:12px 10px}}
@media(max-width:900px){.ow-header{height:76px;padding:0 20px}.ow-brand strong{font-size:25px}.ow-brand img{width:40px;height:40px}.ow-nav{display:none}.ow-mobile-nav{position:fixed;bottom:0;left:0;right:0;z-index:15;display:flex;justify-content:space-around;padding:6px 12px calc(6px + env(safe-area-inset-bottom));height:calc(64px + env(safe-area-inset-bottom));background:var(--panel);border-top:1px solid var(--line)}.ow-mobile-nav a{min-width:60px;display:flex;align-items:center;justify-content:center;color:var(--muted);text-decoration:none;border-radius:10px}.overseas-page:not(.auth-page){padding-bottom:calc(64px + env(safe-area-inset-bottom))}.overseas-page .shell{padding:24px 20px}.ow-chat-page .shell{padding:0}.ow-header-actions{gap:0}.ow-header-actions .ow-account{display:none}.auth-page .ow-header-actions .ow-account{display:block}.ow-chat-toolbar{padding:8px 20px}.ow-chat-toolbar .ow-muted{display:none}.ow-chat-toolbar .ow-button{font-size:13px;padding:8px 12px}.ow-source{position:fixed;inset:14% 0 0;width:100%;max-width:none;min-width:0;border:1px solid var(--line);border-radius:22px 22px 0 0;z-index:30;box-shadow:0 -8px 0 100vh #18232155;padding-bottom:env(safe-area-inset-bottom)}.ow-source-head{padding:20px}.ow-source-head h2{font-size:26px}.ow-source-body{padding:0 20px 24px}.ow-workspace.has-source .ow-companion{visibility:hidden}.ow-home-hero{grid-template-columns:1fr 200px;gap:20px}.ow-home-copy h1{font-size:38px}.ow-home-mascot{width:190px;height:266px}.ow-home-links{gap:14px}.ow-home-links>a{padding:20px}.ow-home-links h2{font-size:20px}}
@media(max-width:600px){.ow-header{padding:0 16px;gap:12px}.ow-header-actions .ow-button{font-size:13px;padding:10px}.ow-brand{gap:9px}.ow-brand small{font-size:11px}.ow-chat-toolbar{padding:6px 16px}.ow-messages{padding:20px 16px 4px}.ow-message{gap:9px;margin-bottom:20px}.ow-avatar{width:32px;height:32px}.ow-message-content{max-width:calc(100% - 41px)}.ow-message.user{margin-left:32px}.ow-bubble{padding:13px 14px}.ow-candidate{padding:14px}.ow-companion{padding:0 16px 4px;height:104px;gap:10px}.ow-companion img{width:70px;height:98px}.ow-companion p{font-size:14px;margin-bottom:16px}.ow-composer-dock{padding:0 16px 12px}.ow-composer{gap:8px}.ow-composer textarea{padding:14px 12px}.ow-composer .ow-button{padding:10px 14px}.ow-composer-dock small{font-size:11px}.ow-welcome{margin:18px auto}.ow-welcome h1{font-size:28px}.ow-welcome>p{font-size:15px}.ow-home-hero{grid-template-columns:1fr;position:relative;margin:16px auto 32px;gap:12px}.ow-home-copy h1{font-size:36px}.ow-home-mascot{position:absolute;right:0;top:12px;width:90px;height:126px;opacity:.95}.ow-eyebrow{font-size:12px;letter-spacing:.12em}.ow-home-copy h1{max-width:calc(100% - 72px);font-size:31px}.ow-lead{font-size:16px}.ow-home-links{grid-template-columns:1fr}.ow-home-links>a{padding:20px}.ow-home-links h2{margin-top:8px;font-size:22px}.ow-home-foot{display:block}.overseas-page .shell{padding:20px 16px}.ow-chat-page .shell{padding:0}.overseas-page .panel{padding:20px}.overseas-page .section-head{gap:16px}.overseas-page .search-form{width:100%;flex-wrap:wrap}.overseas-page .search-form input{min-width:0;flex:1 1 180px}.overseas-page .filter-form select{max-width:100%}.overseas-page .profile-stats{grid-template-columns:1fr 1fr}.ow-setting{gap:10px}.overseas-page .form-field{min-width:0}}
@media(max-height:680px){.ow-companion{display:none}.ow-welcome{margin:8px auto}.ow-welcome h1{font-size:25px}.ow-welcome .ow-quick{margin-top:12px}}
@media(prefers-reduced-motion:reduce){.overseas-page *{animation:none!important;scroll-behavior:auto!important;transition:none!important}}
.ow-candidate-head{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px}.ow-candidate-head h3{margin:0}.ow-candidate-head .ow-badge{white-space:nowrap}.ow-companion{height:144px}.ow-companion img{width:96px;height:134px}
@media(max-width:600px){.ow-chat-page .ow-header-actions{display:none}.ow-chat-page .ow-chat-toolbar{position:absolute;top:13px;right:12px;z-index:5;padding:0;border:0}.ow-chat-toolbar>span{display:none}.ow-chat-toolbar>div{gap:4px}.ow-chat-toolbar .ow-button{padding:8px 10px}.ow-companion{height:136px}.ow-companion img{width:92px;height:129px}.ow-candidate-head h3{font-size:21px}.ow-candidate-head .ow-badge{font-size:11px;padding:3px 6px}.ow-candidate p{line-height:1.7}}
@media(max-height:680px){.ow-companion{display:none}}
@media(min-width:901px) and (min-height:850px){.ow-workspace.has-source .ow-companion{height:216px;justify-content:flex-end;flex-direction:row-reverse;align-items:center;gap:24px}.ow-workspace.has-source .ow-companion img{width:148px;height:208px}.ow-workspace.has-source .ow-companion p{font-size:18px}}
.overseas-page .rise{opacity:1;transform:none}.overseas-page input::placeholder,.overseas-page textarea::placeholder{color:var(--muted);opacity:1}
.overseas-page .article-card,.overseas-page .text-block,.overseas-page .person-bio-summary,.overseas-page .relation-item{background:var(--panel);color:var(--ink);border-color:var(--line);box-shadow:none}.overseas-page .sort-bar{color:var(--muted)!important}.overseas-page .sort-bar a{color:var(--accent)!important}.overseas-page .article-meta,.overseas-page .article-subtitle{color:var(--muted)}
.ow-subnav{display:flex;gap:8px;margin-bottom:20px}.ow-subnav a{min-height:48px;padding:10px 20px;border-radius:10px;text-decoration:none}.ow-subnav a[aria-current]{background:var(--ow-soft);font-weight:600}.overseas-page .search-btn{min-height:48px;border-radius:10px;background:var(--accent);color:var(--ow-on-primary);padding:10px 16px;border:1px solid var(--accent)}
.overseas-page .filter-check{display:inline-flex;align-items:center;gap:8px;white-space:nowrap;min-width:76px;flex:0 0 auto}.overseas-page .search-form input[type=checkbox]{flex:none;width:20px;height:20px;min-height:0;accent-color:var(--accent)}.overseas-page .stat-card strong{overflow-wrap:anywhere}
.overseas-page{--ink-soft:var(--muted);--panel-strong:var(--panel);--bg-deep:var(--paper);--accent-soft:var(--accent)}
.overseas-page .list-row:not(.list-head-row),.overseas-page .lineage-command,.overseas-page .lineage-map-panel,.overseas-page .lineage-tool-section,.overseas-page .lineage-toolbar,.overseas-page .pcard-modal-shell,.overseas-page .pcard-rel,.overseas-page .pcard-entry{background:var(--panel);border-color:var(--line);box-shadow:none;color:var(--ink)}.overseas-page .lineage-canvas{background:#f3eee6;box-shadow:none}.overseas-page .button-link:hover{background:var(--accent);color:var(--ow-on-primary);box-shadow:none;transform:none}.overseas-page .button-link.secondary:hover{background:var(--ow-soft);color:var(--accent)}.overseas-page .chart-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr))}
.overseas-page.ow-chat-page{min-height:0}
@media(max-width:900px){.overseas-page.ow-chat-page{height:var(--ow-visual-height,100dvh);padding-bottom:0}.ow-chat-page .ow-mobile-nav{position:static;order:3;flex-shrink:0}}

/* Both mascot styles share the same layout; transparent 3D assets also work in dark mode. */
.ow-companion img,.ow-home-mascot{object-fit:contain}
@keyframes ow-mascot-breathe{0%,100%{transform:translateY(0)}50%{transform:translateY(-2px)}}
.ow-mascot-animated{animation:ow-mascot-breathe 4s ease-in-out infinite}

.ow-chat-display{display:none}@media(max-width:600px){.ow-chat-display{display:inline-flex}}