:root{--zp-bg: #ffffff;--zp-sidebar: #f9f9f9;--zp-sidebar-width: 288px;--zp-surface: #ffffff;--zp-fg: #1f1f1f;--zp-muted: #6b6b6b;--zp-faint: #9b9b9b;--zp-border: #e3e3e3;--zp-hover: #e8e8e8;--zp-user-bubble: #0d0d0d;--zp-user-bubble-fg: #ffffff;--zp-accent: #1f1f1f}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans TC,PingFang TC,sans-serif;color:var(--zp-fg);background:var(--zp-bg);-webkit-font-smoothing:antialiased}button{font:inherit}.zp-app{height:100%;display:flex;overflow:hidden;background:var(--zp-bg)}.zp-sidebar{flex-shrink:0;width:var(--zp-sidebar-width);height:100%;display:flex;flex-direction:column;background:var(--zp-sidebar);padding:10px 8px;transition:margin-left .2s ease}.zp-collapsed .zp-sidebar{margin-left:calc(-1 * var(--zp-sidebar-width))}.zp-side-head{display:flex;align-items:center;gap:4px;height:40px;padding:0 4px 0 10px}.zp-brand{flex:1;min-width:0;font-weight:600;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.zp-icon-btn{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border:none;border-radius:8px;background:transparent;color:var(--zp-muted);font-size:22px;line-height:1;cursor:pointer;transition:background .15s ease,color .15s ease}.zp-icon-btn:hover{background:var(--zp-hover);color:var(--zp-fg)}.zp-close-btn,.zp-menu-btn{display:none}.zp-side-new{display:flex;align-items:center;gap:10px;margin:8px 0 4px;padding:9px 10px;border:none;border-radius:10px;background:transparent;color:var(--zp-fg);font-size:14px;text-align:left;cursor:pointer}.zp-side-new:hover{background:var(--zp-hover)}.zp-side-label{margin:18px 10px 6px;font-size:12px;color:var(--zp-faint)}.zp-side-list{flex:1;min-height:0;overflow-y:auto;display:flex;flex-direction:column;gap:1px}.zp-side-list .zp-side-label{margin:14px 10px 6px}.zp-side-list .zp-side-label:first-child{margin-top:18px}.zp-side-item{position:relative;display:flex;align-items:center;flex-shrink:0;width:100%;border-radius:10px;color:var(--zp-fg)}.zp-side-item:hover,.zp-side-item-menu-open{background:var(--zp-hover)}.zp-side-item-main{flex:1;min-width:0;display:flex;align-items:center;gap:6px;padding:8px 4px 8px 10px;border:none;background:transparent;color:inherit;font-size:14px;text-align:left;cursor:pointer}.zp-side-item-more{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;margin-right:4px;border:none;border-radius:8px;background:transparent;color:var(--zp-muted);cursor:pointer;opacity:0}.zp-side-item:hover .zp-side-item-more,.zp-side-item-active .zp-side-item-more,.zp-side-item-menu-open .zp-side-item-more,.zp-side-item-more:focus-visible{opacity:1}.zp-side-item-more:hover{background:#0000000f;color:var(--zp-fg)}@media(hover:none){.zp-side-item-more{opacity:1}}.zp-side-item-pin{flex-shrink:0;display:inline-flex;margin-right:12px;color:var(--zp-faint)}.zp-side-item:hover .zp-side-item-pin,.zp-side-item-active .zp-side-item-pin,.zp-side-item-menu-open .zp-side-item-pin{display:none}.zp-side-item-pin+.zp-side-item-more{position:absolute;right:0}.zp-side-item:hover .zp-side-item-pin+.zp-side-item-more,.zp-side-item-active .zp-side-item-pin+.zp-side-item-more,.zp-side-item-menu-open .zp-side-item-pin+.zp-side-item-more{position:static}.zp-side-item-renaming{padding:4px;background:var(--zp-surface)}.zp-side-rename{width:100%;padding:5px 7px;border:1px solid var(--zp-accent);border-radius:8px;background:#fff;font:inherit;font-size:14px;color:var(--zp-fg);outline:none}.zp-side-item-active,.zp-side-item-active:hover{background:#e2e2e2}.zp-side-item-title{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.zp-side-item-tag{flex-shrink:0;font-size:11px;color:var(--zp-faint)}.zp-scrim{display:none}.zp-window{flex:1;min-width:0;height:100%;display:flex;flex-direction:column}.zp-header{flex-shrink:0;height:52px;display:flex;align-items:center;gap:4px;padding:0 12px}.zp-header-new{margin-left:auto}.zp-status{margin-left:auto;font-size:12.5px;color:var(--zp-faint)}.zp-header-new+.zp-status{margin-left:8px}.zp-main{flex:1;min-height:0;overflow-y:auto;padding:8px 20px;scrollbar-gutter:stable both-edges}.zp-hero{min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px 0 14vh}.zp-hero-title{font-size:26px;font-weight:500;letter-spacing:-.01em;text-align:center;margin:0 0 24px;max-width:760px;line-height:1.4}.zp-hero .zp-composer-wrap{width:100%;padding:0}.zp-suggestions{list-style:none;width:100%;max-width:760px;margin:18px auto 0;padding:0 4px}.zp-suggestion{display:flex;align-items:center;gap:12px;width:100%;padding:11px 14px;border:none;border-radius:12px;background:transparent;color:#4a4a4a;font-size:14.5px;text-align:left;cursor:pointer;transition:background .15s ease}.zp-suggestion:hover{background:#efefef;color:var(--zp-fg)}.zp-suggestion-icon{flex-shrink:0;color:var(--zp-faint)}.zp-thread{display:flex;flex-direction:column;gap:24px;width:100%;max-width:760px;margin:0 auto;padding:8px 0 12px}.zp-row{display:flex}.zp-row-in{align-self:stretch}.zp-row-in>div{min-width:0;width:100%}.zp-row-out{align-self:flex-end;max-width:80%}.zp-row-out>div{display:flex;flex-direction:column;align-items:flex-end}.zp-row-system{align-self:center;max-width:92%}.zp-bubble{font-size:15.5px;line-height:1.75;white-space:pre-wrap;word-break:break-word}.zp-row-in .zp-bubble{padding:0}.zp-row-agent{align-self:flex-start;max-width:80%}.zp-row-agent>div{display:flex;flex-direction:column;align-items:flex-start}.zp-row-in.zp-row-agent .zp-bubble{padding:10px 16px;border-radius:22px;background:var(--zp-surface);border:1px solid var(--zp-border)}.zp-row-out .zp-bubble{padding:10px 16px;border-radius:22px;background:var(--zp-user-bubble);color:var(--zp-user-bubble-fg)}.zp-row-out .zp-bubble a{color:inherit}.zp-bubble-system{color:var(--zp-muted);font-size:13px}.zp-row-other{align-self:flex-start;max-width:80%}.zp-row-other>div{display:flex;flex-direction:column;align-items:flex-start}.zp-row-other .zp-bubble{padding:10px 16px;border-radius:22px;background:var(--zp-surface);border:1px solid var(--zp-border)}.zp-sender{margin:0 0 4px 4px;font-size:12px;color:var(--zp-muted)}.zp-row-out .zp-sender{margin:0 4px 4px 0}.zp-meta{margin-top:6px;font-size:11.5px;color:var(--zp-faint)}.zp-row-out .zp-meta{text-align:right}.zp-meta-failed{color:#dc2626;cursor:pointer;text-decoration:underline}.zp-atts{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:6px}.zp-row-out .zp-atts{justify-content:flex-end}.zp-att-img img{display:block;max-width:240px;max-height:240px;border-radius:12px;border:1px solid var(--zp-border);object-fit:cover}.zp-att-file{display:flex;align-items:center;gap:10px;max-width:280px;padding:8px 12px 8px 8px;border:1px solid var(--zp-border);border-radius:12px;background:var(--zp-surface);color:var(--zp-fg);text-decoration:none}.zp-att-file:hover{border-color:#cfcfcf}.zp-glyph{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:8px;color:#fff;font-size:9.5px;font-weight:700;letter-spacing:.02em;background:#8a8a8a}.zp-glyph-pdf{background:#e5484d}.zp-glyph-sheet{background:#2f9e5b}.zp-glyph-doc{background:#3b6fd8}.zp-glyph-img{background:#8e5bd6}.zp-file-text{display:flex;flex-direction:column;min-width:0}.zp-file-name{font-size:13.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.zp-file-sub{font-size:12px;color:var(--zp-faint)}.zp-thinking{display:inline-flex;align-items:center;gap:8px;height:28px}.zp-thinking-mark{color:var(--zp-accent);animation:zp-spin 2.4s linear infinite,zp-breathe 1.6s ease-in-out infinite;transform-origin:50% 50%}.zp-thinking-text{font-size:15px;background:linear-gradient(90deg,#9b9b9b 0% 40%,#1f1f1f 50%,#9b9b9b 60% 100%);background-size:250% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:zp-shimmer 1.8s linear infinite}@keyframes zp-spin{to{transform:rotate(360deg)}}@keyframes zp-breathe{0%,to{opacity:.55}50%{opacity:1}}@keyframes zp-shimmer{0%{background-position:100% 0}to{background-position:0% 0}}@media(prefers-reduced-motion:reduce){.zp-thinking-mark,.zp-thinking-text{animation:none}.zp-thinking-text{color:var(--zp-muted)}}.zp-composer-wrap{flex-shrink:0;padding:6px 20px 18px}.zp-composer{width:100%;max-width:760px;margin:0 auto;background:var(--zp-surface);border:1px solid var(--zp-border);border-radius:26px;padding:8px;box-shadow:0 4px 16px #0000000d;transition:border-color .15s,box-shadow .15s}.zp-composer:focus-within{border-color:#d4d4d4;box-shadow:0 4px 20px #00000012}.zp-composer-drag{border-color:var(--zp-accent);border-style:dashed}.zp-composer-row{display:flex;align-items:flex-end;gap:6px}.zp-input{flex:1;border:none;outline:none;resize:none;background:transparent;font:inherit;font-size:15.5px;line-height:1.5;color:var(--zp-fg);max-height:200px;padding:7px 4px 7px 10px;text-align:left}.zp-plus-wrap+.zp-input{padding-left:2px}.zp-input::placeholder{color:var(--zp-faint)}.zp-plus{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border:none;border-radius:999px;background:transparent;color:var(--zp-fg);cursor:pointer;transition:background .15s}.zp-plus:hover:not(:disabled){background:#f0f0f0}.zp-plus:disabled{opacity:.35;cursor:not-allowed}.zp-file-input{display:none}.zp-plus-wrap{position:relative;flex-shrink:0}.zp-plus-open{background:#f0f0f0}.zp-plus-menu{position:absolute;top:calc(100% + 10px);left:-8px;z-index:20;width:300px;max-width:calc(100vw - 32px);padding:6px;border:1px solid var(--zp-border);border-radius:16px;background:var(--zp-surface);box-shadow:0 12px 32px #0000001a;transform-origin:top left;animation:zp-menu-in .16s cubic-bezier(.16,1,.3,1) both}.zp-plus-menu-up{top:auto;bottom:calc(100% + 10px);transform-origin:bottom left}.zp-plus-item{display:flex;align-items:center;gap:10px;width:100%;padding:9px 10px;border:none;border-radius:10px;background:transparent;color:var(--zp-fg);font-size:14px;text-align:left;cursor:pointer}.zp-plus-item:hover,.zp-plus-item:focus-visible{background:#f2f2f2;outline:none}.zp-plus-icon{flex-shrink:0;color:var(--zp-muted)}.zp-plus-label{flex-shrink:0}.zp-plus-hint{min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-size:12.5px;color:var(--zp-faint)}.zp-plus-foot{margin:4px 10px;padding-top:6px;border-top:1px solid #f0f0f0;font-size:12px;color:var(--zp-faint)}@keyframes zp-menu-in{0%{opacity:0;transform:scale(.96)}}@media(prefers-reduced-motion:reduce){.zp-plus-menu{animation:none}}.zp-send{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border:none;border-radius:999px;background:var(--zp-accent);color:#fff;cursor:pointer;transition:opacity .15s}.zp-send:disabled{opacity:.25;cursor:not-allowed}.zp-files{display:flex;flex-wrap:wrap;gap:8px;padding:4px 4px 8px}.zp-file{position:relative;display:flex;align-items:center;gap:10px;width:220px;padding:8px 28px 8px 8px;border:1px solid var(--zp-border);border-radius:12px;background:#fafafa}.zp-file-uploading .zp-glyph{opacity:.5}.zp-file-error{border-color:#f3b4b4;background:#fff6f6}.zp-file-error .zp-file-sub{color:#dc2626}.zp-file-remove{position:absolute;top:4px;right:4px;width:22px;height:22px;border:none;border-radius:999px;background:transparent;color:var(--zp-muted);font-size:16px;line-height:1;cursor:pointer}.zp-file-remove:hover{background:#ececec;color:var(--zp-fg)}.zp-notice{max-width:760px;margin:8px auto 0;font-size:13px;color:#b45309;text-align:center}.zp-modal-backdrop{position:fixed;inset:0;z-index:50;display:flex;align-items:center;justify-content:center;padding:16px;background:#00000047;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);animation:zp-backdrop-in .24s ease-out both}.zp-modal-backdrop .zp-modal{animation:zp-modal-in .32s cubic-bezier(.16,1,.3,1) both}.zp-modal-backdrop.zp-leaving{animation:zp-backdrop-out .18s ease-in both}.zp-modal-backdrop.zp-leaving .zp-modal{animation:zp-modal-out .18s ease-in both}@keyframes zp-backdrop-in{0%{opacity:0}}@keyframes zp-backdrop-out{to{opacity:0}}@keyframes zp-modal-in{0%{opacity:0;transform:translateY(14px) scale(.97)}}@keyframes zp-modal-out{to{opacity:0;transform:translateY(8px) scale(.98)}}@media(prefers-reduced-motion:reduce){.zp-modal-backdrop,.zp-modal-backdrop .zp-modal{animation:none}}.zp-modal{width:100%;max-width:420px;max-height:calc(100% - 32px);overflow-y:auto;padding:24px;border-radius:18px;background:var(--zp-surface);box-shadow:0 20px 60px #0000002e}.zp-modal-title{margin:0 0 6px;font-size:18px;font-weight:600}.zp-modal-sub{margin:0 0 18px;font-size:13.5px;line-height:1.6;color:var(--zp-muted)}.zp-field{display:block;margin-bottom:14px}.zp-field-label{display:block;margin-bottom:6px;font-size:13.5px;font-weight:500}.zp-field-req{margin-left:3px;color:#dc2626}.zp-field-input{width:100%;padding:10px 12px;border:1px solid var(--zp-border);border-radius:10px;background:#fff;font:inherit;font-size:15px;color:var(--zp-fg);outline:none}.zp-field-input:focus{border-color:var(--zp-accent)}textarea.zp-field-input{resize:vertical}.zp-modal-error{margin:-4px 0 12px;font-size:13px;color:#dc2626}.zp-modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:6px}.zp-btn{height:38px;padding:0 16px;border:1px solid var(--zp-border);border-radius:999px;background:#fff;color:var(--zp-fg);font-size:14px;cursor:pointer}.zp-btn-primary{border-color:var(--zp-accent);background:var(--zp-accent);color:#fff}.zp-btn:disabled{opacity:.6;cursor:not-allowed}.zp-actions{display:flex;flex-direction:column;gap:8px;margin-top:10px}.zp-choices,.zp-handoff{display:flex;flex-wrap:wrap;gap:8px}.zp-choice,.zp-handoff-btn{padding:7px 14px;border:1px solid var(--zp-border);border-radius:999px;background:var(--zp-surface);color:var(--zp-fg);font:inherit;font-size:14px;line-height:1.4;text-align:left;cursor:pointer;transition:background .15s ease,border-color .15s ease}.zp-choice:hover,.zp-handoff-btn:hover{background:var(--zp-hover);border-color:var(--zp-faint)}.zp-handoff-human{border-color:var(--zp-accent);background:var(--zp-accent);color:#fff}.zp-handoff-human:hover{border-color:var(--zp-accent);background:var(--zp-accent);opacity:.88}.zp-return-ai{flex-shrink:0;display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:10px;width:min(100%,760px);margin:0 auto;padding:8px 16px 0;font-size:13.5px;color:var(--zp-muted)}.zp-return-ai-btn{padding:5px 12px;border:1px solid var(--zp-border);border-radius:999px;background:var(--zp-surface);color:var(--zp-fg);font:inherit;font-size:13px;cursor:pointer}.zp-return-ai-btn:hover{background:var(--zp-hover)}.zp-closed{flex-shrink:0;display:flex;align-items:center;justify-content:center;gap:14px;width:min(100%,760px);margin:0 auto;padding:14px 16px 22px}.zp-closed-text{font-size:14px;color:var(--zp-muted)}.zp-csat{flex-shrink:0;display:flex;align-items:center;justify-content:center;gap:12px;padding:10px 20px 0}.zp-csat-label{font-size:14px;color:var(--zp-muted)}.zp-stars{display:inline-flex;gap:2px}.zp-star{border:none;background:transparent;cursor:pointer;font-size:24px;line-height:1;padding:0 1px;color:#dadada;transition:color .12s,transform .12s}.zp-star:hover{transform:scale(1.15)}.zp-star-on{color:#f5b301}@media(max-width:768px){.zp-sidebar{position:fixed;top:0;bottom:0;left:0;z-index:40;width:min(300px,86vw);margin-left:0;transform:translate(-100%);transition:transform .2s ease;box-shadow:0 0 40px #00000026}.zp-collapsed .zp-sidebar{margin-left:0}.zp-drawer-open .zp-sidebar{transform:translate(0)}.zp-scrim{display:block;position:fixed;inset:0;z-index:30;background:#00000040}.zp-collapse-btn,.zp-expand-btn{display:none}.zp-close-btn,.zp-menu-btn{display:inline-flex}.zp-main{padding:8px 16px}.zp-composer-wrap{padding:6px 12px 12px}.zp-hero-title{font-size:22px}.zp-row-out{max-width:88%}.zp-att-img img{max-width:200px}}.zp-header-actions{margin-left:auto;display:flex;align-items:center;gap:4px}.zp-header-actions .zp-header-new,.zp-header-actions .zp-status{margin-left:0}.zp-header-actions .zp-status{margin-right:6px}.zp-header-btn{display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 12px;border:none;border-radius:999px;background:transparent;color:var(--zp-fg);font-size:14px;cursor:pointer;transition:background .15s ease}.zp-header-btn:hover{background:var(--zp-hover)}.zp-icon-btn-on{background:var(--zp-hover);color:var(--zp-fg)}.zp-composer-tall{padding:10px 10px 8px;border-radius:28px}.zp-composer-tall .zp-composer-row{flex-wrap:wrap;align-items:center;row-gap:4px}.zp-composer-tall .zp-input{order:-1;flex-basis:100%;min-height:52px;padding:6px 10px}.zp-composer-tall .zp-plus-wrap+.zp-input{padding-left:10px}.zp-composer-tall .zp-send{margin-left:auto}.zp-panel{flex-shrink:0;width:320px;height:100%;display:flex;flex-direction:column;border-left:1px solid var(--zp-border);background:var(--zp-surface);animation:zp-panel-in .22s cubic-bezier(.16,1,.3,1) both}.zp-panel-doc{width:min(46vw,680px)}@keyframes zp-panel-in{0%{opacity:0;transform:translate(16px)}}.zp-panel-head{flex-shrink:0;height:52px;display:flex;align-items:center;gap:4px;padding:0 8px 0 14px;border-bottom:1px solid #f0f0f0}.zp-panel-doc .zp-panel-head{padding-left:8px}.zp-panel-title{flex:1;min-width:0;font-size:15px;font-weight:600}.zp-panel-doc-title{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.zp-panel-action{flex-shrink:0;display:inline-flex;align-items:center;gap:5px;height:32px;padding:0 10px;border:1px solid var(--zp-border);border-radius:999px;background:var(--zp-surface);color:var(--zp-fg);font-size:13px;cursor:pointer}.zp-panel-action:hover{background:#f5f5f5}.zp-menu-wrap{position:relative;flex-shrink:0}.zp-menu{position:absolute;top:calc(100% + 6px);right:0;z-index:50;min-width:176px;padding:4px;border:1px solid var(--zp-border);border-radius:12px;background:var(--zp-surface);box-shadow:0 8px 24px #0000001f}.zp-menu-item{display:flex;width:100%;align-items:center;justify-content:space-between;gap:12px;padding:8px 10px;border:none;border-radius:8px;background:none;color:var(--zp-fg);font-size:14px;text-align:left;cursor:pointer}.zp-menu-item:hover,.zp-menu-item:focus-visible{background:#f5f5f5}.zp-menu-item-ext{color:#999;font-size:12.5px}.zp-conv-menu{position:fixed;right:auto;width:180px;min-width:0}.zp-conv-menu .zp-menu-item{justify-content:flex-start;gap:10px}.zp-menu-item-danger{color:#dc2626}.zp-menu-item-danger:hover,.zp-menu-item-danger:focus-visible{background:#fef2f2}.zp-btn-danger{border-color:#dc2626;background:#dc2626;color:#fff}.zp-del-name{color:var(--zp-fg);font-weight:600;word-break:break-all}.zp-panel-body{flex:1;min-height:0;overflow-y:auto;padding:12px 10px}.zp-panel-empty{margin:8px 6px;font-size:13.5px;line-height:1.6;color:var(--zp-muted)}.zp-panel-section+.zp-panel-section{margin-top:14px}.zp-panel-label{padding:4px 8px 6px;font-size:12.5px;color:var(--zp-faint)}.zp-panel-item{display:flex;align-items:center;gap:10px;width:100%;padding:9px 8px;border:none;border-radius:10px;background:transparent;color:var(--zp-fg);font-size:14px;text-align:left;text-decoration:none;cursor:pointer}.zp-panel-item:hover{background:#f3f3f3}.zp-panel-item-static{cursor:default}.zp-panel-item-static:hover{background:transparent}.zp-panel-item svg{flex-shrink:0;color:var(--zp-muted)}.zp-panel-item-name{flex:1;min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.zp-doc{padding:24px 28px 40px;background:#fafafa}.zp-doc-paper{max-width:640px;margin:0 auto;padding:28px 32px;border:1px solid #ececec;border-radius:12px;background:var(--zp-surface);font-size:15px;line-height:1.75}.zp-doc-paper h1{font-size:20px;text-align:center;margin:4px 0 18px}.zp-doc-paper h2{font-size:16.5px}.zp-doc-paper table{width:100%;border-collapse:collapse;margin:0 0 12px}.zp-doc-paper th,.zp-doc-paper td{border:1px solid #ddd;padding:6px 8px;text-align:left}.zp-doc-paper td:empty{height:64px}.zp-doc-paper table:not(:has(td:empty)) th,.zp-doc-paper table:not(:has(td:empty)) td{border:none;border-bottom:1px solid var(--zp-border);padding:9px 16px 9px 0;vertical-align:top}.zp-doc-paper table:not(:has(td:empty)) th{border-bottom-color:#d4d4d4}.zp-doc-paper table:not(:has(td:empty)) tr:last-child td{border-bottom:none}.zp-seg+.zp-doc-card,.zp-doc-card+.zp-seg,.zp-doc-card+.zp-doc-card{margin-top:12px}.zp-doc-card{display:flex;align-items:center;gap:12px;width:100%;max-width:480px;padding:12px 14px;border:1px solid var(--zp-border);border-radius:14px;background:var(--zp-surface);color:var(--zp-fg);text-align:left;cursor:pointer;transition:border-color .15s,box-shadow .15s}.zp-doc-card:hover{border-color:#d0d0d0;box-shadow:0 4px 14px #0000000f}.zp-doc-card-icon{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:10px;background:#eef2ff;color:#4f46e5}.zp-doc-card-text{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.zp-doc-card-title{font-size:14.5px;font-weight:600;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.zp-doc-card-sub{font-size:12.5px;color:var(--zp-faint);overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.zp-doc-card-open{flex-shrink:0;font-size:13px;color:var(--zp-muted)}.zp-share{max-width:520px}.zp-share-head{display:flex;align-items:center;justify-content:space-between;margin:-6px -8px 4px 0}.zp-share-head .zp-modal-title{margin:0}.zp-share-name{margin:0 0 8px;font-size:14px;font-weight:500;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.zp-share-row{display:flex;align-items:center;gap:8px;margin-top:16px;padding:6px 6px 6px 14px;border:1px solid var(--zp-border);border-radius:999px}.zp-share-input{flex:1;min-width:0;border:none;outline:none;background:transparent;font:inherit;font-size:14px;color:var(--zp-muted)}.zp-share-copy{flex-shrink:0;border-radius:999px}.zp-side-item-group{display:inline-flex;flex-shrink:0;color:var(--zp-muted)}.zp-share-join{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:14px;padding:12px 14px;border:1px solid var(--zp-border);border-radius:12px;cursor:pointer}.zp-share-join-text{display:flex;flex-direction:column;gap:2px;min-width:0}.zp-share-join-title{font-size:14px;font-weight:500}.zp-share-join-hint{font-size:12.5px;color:var(--zp-muted)}.zp-switch{appearance:none;flex-shrink:0;position:relative;width:38px;height:22px;margin:0;border-radius:999px;background:#d4d4d4;cursor:pointer;transition:background .15s}.zp-switch:after{content:"";position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:#fff;box-shadow:0 1px 2px #0003;transition:transform .15s}.zp-switch:checked{background:var(--zp-accent)}.zp-switch:checked:after{transform:translate(16px)}.zp-switch:disabled{opacity:.5;cursor:default}.zp-share-people{margin-top:16px}.zp-share-people-label{margin-bottom:6px;font-size:12.5px;color:var(--zp-muted)}.zp-share-people-list{margin:0;padding:0;list-style:none;max-height:180px;overflow-y:auto}.zp-share-person{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:6px 0;font-size:14px}.zp-share-person+.zp-share-person{border-top:1px solid #f0f0f0}.zp-share-person-name{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.zp-share-person-remove{flex-shrink:0;padding:4px 12px;font-size:13px}.zp-share-brand{margin-left:6px;font-weight:600;font-size:15px;color:var(--zp-fg);text-decoration:none}.zp-share-start,.zp-share-foot .zp-btn{display:inline-flex;align-items:center}.zp-share-start{text-decoration:none;border-radius:999px}.zp-share-intro{padding:12px 0 8px;border-bottom:1px solid #ececec}.zp-share-heading{margin:0 0 6px;font-size:26px;font-weight:600;line-height:1.35}.zp-share-date{margin:0;font-size:13px;color:var(--zp-faint)}.zp-share-foot{display:flex;flex-direction:column;align-items:center;gap:12px;padding:28px 0 40px;border-top:1px solid #ececec;font-size:14px;color:var(--zp-muted)}.zp-share-foot p{margin:0}.zp-share-foot .zp-btn{text-decoration:none;border-radius:999px}.zp-share-missing{padding:18vh 0 0;text-align:center}.zp-att-static{cursor:default}@media(max-width:768px){.zp-header-btn-label{display:none}.zp-header-btn{width:36px;padding:0;justify-content:center}.zp-panel,.zp-panel-doc{position:fixed;inset:0;z-index:40;width:auto;border-left:none}.zp-panel-action span{display:none}.zp-panel-action{width:32px;padding:0;justify-content:center}.zp-doc{padding:12px}.zp-doc-paper{padding:18px 16px}}@media(prefers-reduced-motion:reduce){.zp-panel{animation:none}}.zp-markdown{white-space:normal}.zp-markdown>:first-child{margin-top:0}.zp-markdown>:last-child{margin-bottom:0}.zp-markdown p{margin:0 0 10px}.zp-markdown ul,.zp-markdown ol{margin:0 0 10px;padding-left:22px}.zp-markdown li{margin:3px 0}.zp-markdown h1,.zp-markdown h2,.zp-markdown h3,.zp-markdown h4{margin:14px 0 6px;font-size:16px;font-weight:600;line-height:1.4}.zp-markdown a{color:inherit;text-decoration:underline;word-break:break-all}.zp-markdown code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px;background:#f2f2f2;padding:1px 5px;border-radius:4px}.zp-code{margin:4px 0 14px;border-radius:14px;background:#f9f9f9;border:1px solid #ececec;overflow:hidden;white-space:normal}.zp-code-head{display:flex;align-items:center;justify-content:space-between;padding:8px 12px 8px 16px;font-size:12.5px;color:var(--zp-muted);line-height:1.4}.zp-code-copy{border:none;background:transparent;color:var(--zp-muted);font-size:12.5px;padding:4px 8px;border-radius:8px;cursor:pointer}.zp-code-copy:hover{background:var(--zp-hover);color:var(--zp-fg)}.zp-code pre{margin:0;padding:4px 16px 16px;overflow-x:auto;white-space:pre;line-height:1.6}.zp-code pre code,.zp-markdown .zp-code pre code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13.5px;background:none;padding:0;border-radius:0}.zp-markdown blockquote{margin:0 0 10px;padding-left:12px;border-left:3px solid var(--zp-border);color:var(--zp-muted)}.zp-markdown hr{border:none;border-top:1px solid var(--zp-border);margin:12px 0}.zp-table-wrap{margin:4px 0 14px;overflow-x:auto;white-space:normal}.zp-markdown table{width:100%;border-collapse:collapse;font-size:14.5px;line-height:1.55}.zp-markdown th,.zp-markdown td{border:none;border-bottom:1px solid var(--zp-border);padding:9px 16px 9px 0;text-align:left;vertical-align:top}.zp-markdown th{font-weight:600;border-bottom-color:#d4d4d4}.zp-markdown tr:last-child td{border-bottom:none}.zp-unavailable{display:flex;align-items:center;justify-content:center;min-height:100%;padding:24px}.zp-unavailable__card{width:100%;max-width:420px;padding:40px 32px;text-align:center}.zp-unavailable__badge{display:inline-flex;align-items:center;justify-content:center;width:56px;height:56px;margin-bottom:20px;border-radius:50%;background:#f2f2f2;color:var(--zp-muted)}.zp-unavailable__title{margin:0 0 10px;font-size:19px;font-weight:600;color:var(--zp-fg)}.zp-unavailable__body{margin:0;font-size:14.5px;line-height:1.7;color:var(--zp-muted)}.zp-ai-tag{display:inline-block;margin-right:6px;padding:0 7px;border-radius:999px;font-size:11px;line-height:18px;color:var(--zp-muted);background:#0000000d}.zp-side-item-unread .zp-side-item-title{font-weight:600;color:var(--zp-fg)}.zp-side-item-dot{flex-shrink:0;width:8px;height:8px;margin-left:6px;border-radius:50%;background:var(--zp-accent);animation:zp-dot-in .3s cubic-bezier(.2,1.3,.4,1)}@keyframes zp-dot-in{0%{transform:scale(0)}to{transform:scale(1)}}.zp-toast{position:fixed;top:calc(16px + env(safe-area-inset-top,0px));left:50%;z-index:60;display:flex;align-items:flex-start;gap:4px;width:min(380px,calc(100vw - 32px));padding:4px 4px 4px 0;background:#fff;border-radius:14px;box-shadow:0 10px 30px #0f172a24,0 1px 3px #0f172a14;transform:translate(-50%);animation:zp-toast-in .4s cubic-bezier(.2,.8,.2,1);transition:opacity .2s cubic-bezier(.2,.8,.2,1),transform .2s cubic-bezier(.2,.8,.2,1)}.zp-toast-leaving{opacity:0;transform:translate(-50%) translateY(-8px)}.zp-toast-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px;padding:10px 6px 10px 14px;border:none;background:transparent;text-align:left;cursor:pointer;font:inherit;color:inherit;border-radius:12px}.zp-toast-title{font-size:14px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.zp-toast-preview{font-size:13px;color:var(--zp-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.zp-toast-close{flex-shrink:0;width:28px;height:28px;border:none;border-radius:8px;background:transparent;color:var(--zp-muted);font-size:18px;line-height:1;cursor:pointer;transition:background .2s ease}.zp-toast-close:hover{background:#0000000d}@keyframes zp-toast-in{0%{opacity:0;transform:translate(-50%) translateY(-12px)}to{opacity:1;transform:translate(-50%) translateY(0)}}@media(prefers-reduced-motion:reduce){.zp-toast,.zp-side-item-dot{animation:none;transition:none}}.zp-header-title{display:flex;align-items:center;gap:8px;min-width:0;margin-left:4px;font-size:15px;font-weight:500;color:var(--zp-fg)}.zp-header-title svg{flex-shrink:0;color:var(--zp-muted)}.zp-header-title-text{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.zp-header-badge{flex-shrink:0;padding:1px 8px;border-radius:999px;background:var(--zp-hover);color:var(--zp-muted);font-size:12px;font-weight:400}.zp-header-actions{flex-shrink:0}.zp-header-menu{position:fixed;right:auto;width:220px;min-width:0}.zp-header-menu .zp-menu-item{justify-content:flex-start;gap:10px}.zp-menu-item:disabled{color:var(--zp-faint);cursor:default;background:transparent}.zp-menu-item-hint{margin-left:auto;font-size:12px;color:var(--zp-faint)}.zp-menu-sep{height:1px;margin:4px 6px;background:var(--zp-border)}.zp-side-archived{flex-shrink:0;margin:4px 8px 10px;padding:8px 10px;border:none;border-radius:10px;background:transparent;color:var(--zp-muted);font-size:13.5px;text-align:left;cursor:pointer}.zp-side-archived:hover{background:var(--zp-hover);color:var(--zp-fg)}.zp-modal-input{width:100%;margin:10px 0 18px;padding:10px 12px;border:1px solid var(--zp-border);border-radius:10px;font:inherit;font-size:15px;outline:none}.zp-modal-input:focus{border-color:var(--zp-fg)}.zp-archived{max-width:520px}.zp-archived-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.zp-archived-list{margin:0;padding:0;list-style:none}.zp-archived-item{display:flex;align-items:center;gap:10px;padding:6px 0;border-bottom:1px solid var(--zp-border)}.zp-archived-item:last-child{border-bottom:none}.zp-archived-open{flex:1;min-width:0;display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:6px 8px;border:none;border-radius:8px;background:transparent;text-align:left;cursor:pointer;font:inherit;color:var(--zp-fg)}.zp-archived-open:hover{background:var(--zp-hover)}.zp-archived-title{max-width:100%;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-size:14.5px}.zp-archived-date{font-size:12px;color:var(--zp-faint)}.zp-att-video{display:block;max-width:min(360px,100%);max-height:320px;border-radius:14px;background:#000}.zp-sources{margin-top:10px;display:flex;flex-direction:column;gap:6px;max-width:520px}.zp-sources-label{font-size:12.5px;color:var(--zp-muted)}.zp-source{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--zp-border);border-radius:12px;background:var(--zp-surface);color:var(--zp-fg);text-decoration:none;font-size:14.5px;transition:background .15s ease}.zp-source:hover{background:var(--zp-hover)}.zp-source-icon{display:inline-flex;color:var(--zp-muted)}.zp-source-title{flex:1;min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.zp-source-arrow{color:var(--zp-faint);font-size:18px}.zp-form{margin-top:12px;max-width:560px;padding:14px 16px 16px;border:1px solid var(--zp-border);border-radius:16px;background:var(--zp-surface)}.zp-form-title{font-size:16px;font-weight:600;margin-bottom:8px}.zp-form-q{margin:0;padding:8px 0 10px;border:none;border-bottom:1px solid var(--zp-border)}.zp-form-q:last-of-type{border-bottom:none}.zp-form-legend{padding:0;margin-bottom:6px;font-size:15px;font-weight:600}.zp-form-opt{display:flex;align-items:center;gap:10px;padding:6px 2px;font-size:15px;cursor:pointer}.zp-form-opt input{width:18px;height:18px;margin:0;accent-color:#0d0d0d}.zp-form-submit{width:100%;margin-top:8px;height:40px;border:none;border-radius:999px;background:#0d0d0d;color:#fff;font:inherit;font-size:14.5px;cursor:pointer}.zp-form-submit:disabled{background:#d4d4d4;cursor:default}:root{--zh-brand: #2563eb;--zh-on-brand: #ffffff}.zh-app{--zh-fg: #1f1f1f;--zh-muted: #6b6b6b;--zh-border: #e5e7eb;--zh-bg: #f8f9fb;min-height:100vh;background:var(--zh-bg);color:var(--zh-fg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans TC,PingFang TC,sans-serif;display:flex;flex-direction:column}.zh-wrap{width:100%;max-width:960px;margin:0 auto;padding:0 20px;box-sizing:border-box}.zh-header{background:var(--zh-brand);color:var(--zh-on-brand)}.zh-header-in{max-width:960px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:12px}.zh-brand{color:inherit;text-decoration:none;font-weight:600;font-size:17px}.zh-contact{color:inherit;text-decoration:none;font-size:14px;padding:6px 14px;border:1px solid currentColor;border-radius:999px;opacity:.92}.zh-contact:hover{opacity:1}.zh-hero{background:var(--zh-brand);color:var(--zh-on-brand);padding:28px 0 56px}.zh-hero-title{margin:0 0 18px;font-size:30px;font-weight:700}.zh-subhero{background:var(--zh-brand);padding:4px 0 20px}.zh-search{display:flex;align-items:center;gap:10px;padding:0 16px;height:46px;border-radius:12px;background:#fff;color:var(--zh-muted);box-shadow:0 4px 14px #00000014}.zh-search-big{height:56px;font-size:17px}.zh-search input{flex:1;min-width:0;border:none;outline:none;font:inherit;font-size:inherit;color:var(--zh-fg);background:transparent}.zh-main{flex:1;padding-top:28px;padding-bottom:48px}.zh-hero+.zh-wrap.zh-main{margin-top:-36px}.zh-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}.zh-card{display:flex;flex-direction:column;gap:6px;padding:20px;background:#fff;border:1px solid var(--zh-border);border-radius:14px;color:inherit;text-decoration:none;transition:box-shadow .15s ease,transform .15s ease}.zh-card:hover{box-shadow:0 8px 24px #00000014;transform:translateY(-1px)}.zh-card-icon{font-size:26px;line-height:1}.zh-card-name{margin-top:6px;font-size:17px;font-weight:600}.zh-card-desc{color:var(--zh-muted);font-size:14px;line-height:1.55}.zh-card-count{margin-top:auto;padding-top:6px;color:var(--zh-muted);font-size:13px}.zh-crumbs{font-size:13.5px;color:var(--zh-muted);margin-bottom:16px}.zh-crumbs a{color:var(--zh-brand);text-decoration:none}.zh-col-head{display:flex;gap:16px;align-items:flex-start;margin-bottom:16px}.zh-h1{margin:0 0 6px;font-size:26px;font-weight:700;line-height:1.3}.zh-h2{margin:0 0 10px;font-size:18px;font-weight:600}.zh-lead{margin:0 0 6px;color:#444;font-size:16px;line-height:1.6}.zh-muted{color:var(--zh-muted);font-size:13.5px;margin:0}.zh-empty{padding:40px 0;text-align:center;color:var(--zh-muted)}.zh-rows{background:#fff;border:1px solid var(--zh-border);border-radius:14px;overflow:hidden}.zh-row{display:flex;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid var(--zh-border);color:inherit;text-decoration:none}.zh-row:last-child{border-bottom:none}.zh-row:hover{background:#f6f7f9}.zh-row-text{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}.zh-row-title{font-weight:600;font-size:15.5px}.zh-row-sum{color:var(--zh-muted);font-size:14px}.zh-row-arrow{color:#a3a3a3;font-size:20px}.zh-article{background:#fff;border:1px solid var(--zh-border);border-radius:16px;padding:32px 36px}.zh-meta{margin-bottom:20px}.zh-content{font-size:16px;line-height:1.8}.zh-content img{max-width:100%;border-radius:10px}.zh-content h2{font-size:20px;margin:26px 0 8px}.zh-content h3{font-size:17px;margin:20px 0 6px}.zh-feedback{margin-top:32px;padding-top:20px;border-top:1px solid var(--zh-border);display:flex;flex-direction:column;align-items:center;gap:10px;color:#444}.zh-reactions{display:flex;gap:10px}.zh-reaction{font-size:26px;border:none;background:transparent;cursor:pointer;transition:transform .12s ease;filter:grayscale(.2)}.zh-reaction:hover:not(:disabled){transform:scale(1.18)}.zh-reaction:disabled{cursor:default;opacity:.35}.zh-reaction-on:disabled{opacity:1;transform:scale(1.18)}.zh-related{margin-top:28px}.zh-still{margin-top:28px;display:flex;align-items:center;justify-content:center;gap:12px;color:#444}.zh-still-btn{padding:8px 18px;border-radius:999px;background:var(--zh-brand);color:var(--zh-on-brand);text-decoration:none;font-size:14px}.zh-footer{padding:20px;text-align:center;color:var(--zh-muted);font-size:13px}@media(max-width:640px){.zh-hero-title{font-size:24px}.zh-article{padding:22px 18px}}