.ec-chart{--ink:#1b314d;--muted:#61748d;--line:#dce6f0;box-sizing:border-box;max-width:1320px;margin:0 auto;padding:32px;background:linear-gradient(135deg,#f5f9fd,#edf4fa);color:var(--ink);font-family:Arial,"Microsoft YaHei",sans-serif;border:1px solid #d8e4ef;border-radius:18px}.ec-chart *{box-sizing:border-box}.ec-chart [hidden]{display:none!important}.ec-hero{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:4px 0 30px}.ec-eyebrow{font-size:11px;letter-spacing:2px;color:#637e9d;margin:0 0 14px;display:flex;gap:9px;align-items:center}.ec-logo{display:inline-grid;place-items:center;background:#e2edf9;border:1px solid #c6d9ed;width:25px;height:25px;border-radius:7px;color:#3476b8;font-size:23px;letter-spacing:0}.ec-hero h1{font-size:clamp(25px,3.1vw,38px);line-height:1.3;letter-spacing:-1px;margin:0;font-weight:700}.ec-source{text-align:right;flex-shrink:0}.ec-source>span{font-size:9px;color:#6b829d;letter-spacing:2px;display:block;margin-bottom:9px}.ec-source strong{font-size:18px;font-family:Consolas,monospace;font-weight:500}.ec-source i{font-style:normal;color:#a0b4ca;margin:0 5px}.ec-workspace{display:grid;grid-template-columns:278px minmax(0,1fr);gap:24px;align-items:start}.ec-controls{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px;box-shadow:0 5px 18px #284c6c04}.ec-panel-heading{display:flex;gap:12px;align-items:center;margin-bottom:25px}.ec-panel-heading>span{font-family:Consolas,monospace;font-size:11px;color:#4587ce;border:1px solid #ccdef2;background:#f2f7fd;border-radius:4px;padding:4px 6px}.ec-panel-heading h2{font-size:16px;margin:0;font-weight:650}.ec-inputs{display:flex;flex-direction:column;gap:23px}.ec-inputs label{display:flex;flex-direction:column;gap:11px;font-size:12px;font-weight:600;color:#59718c}.ec-inputs input{width:100%;height:48px;border:1px solid #cfdde9;border-radius:7px;padding:0 12px;font-size:15px;color:#1b314d;background:#f8fbfe;font-family:Consolas,Arial,"Microsoft YaHei",sans-serif}.ec-inputs input::placeholder{color:#7c8fa4}.ec-inputs input:focus{outline:none;border-color:#669bdb;box-shadow:0 0 0 3px #5d9ce319}.ec-periods{border:0;padding:0;margin:0;min-width:0}.ec-periods legend{font-size:12px;font-weight:600;color:#59718c;padding:0;margin-bottom:12px}.ec-period-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.ec-period-grid button{border:1px solid #d8e3ee;background:#f7fafd;height:38px;border-radius:6px;color:#5c728d;font-size:12px;cursor:pointer}.ec-period-grid button.is-selected{border-color:#6c9ed7;background:#eaf3ff;color:#2866ad;font-weight:bold;box-shadow:inset 0 0 0 1px #87b3e51a}.ec-period-grid button:disabled{cursor:default}.ec-period-grid button:focus-visible,.ec-primary:focus-visible{outline:2px solid #4587ce;outline-offset:3px}.ec-primary{height:47px;border:0;border-radius:7px;background:linear-gradient(110deg,#4287d9,#3775c5);color:white;font-size:14px;font-weight:650;cursor:pointer;box-shadow:0 4px 10px #3c7ecc20}.ec-primary span{margin-left:13px}.ec-primary:disabled{background:#e1eaf4;color:#8198b4;box-shadow:none;cursor:default}.ec-access{font-size:11px;line-height:1.7;display:flex;align-items:baseline;gap:7px;color:#617b98;margin-top:22px;border-top:1px solid #e6eef5;padding-top:16px}.ec-dot{flex-shrink:0;width:5px;height:5px;background:#8aa9ca;border-radius:50%;position:relative;top:-2px}.ec-status{font-size:11px;line-height:1.9;color:#71869d;margin:9px 0 0}.ec-status.ec-error{color:#a8472c}.ec-login{display:inline-block;color:#2866ad;font-weight:bold;margin-top:14px;font-size:13px}.ec-sidebar-note{padding:21px 8px 0}.ec-note-label{font-size:11px;font-weight:650;color:#5f7691;letter-spacing:.7px}.ec-sidebar-note p,.ec-canvas-note p{font-size:11px;color:#70849b;line-height:1.9;margin:8px 0 0}.ec-canvas{min-width:0}.ec-canvas-heading{display:flex;align-items:center;justify-content:space-between;margin:4px 0 17px;gap:12px}.ec-caption-label{font-size:9px;letter-spacing:2px;color:#8297af}.ec-canvas-heading h2{font-size:17px;margin:6px 0 0;font-weight:650}.ec-period-badge{font-size:11px;color:#51789f;background:#e4eff9;border:1px solid #d1e2f1;border-radius:20px;padding:6px 13px;white-space:nowrap}.ec-result{margin:0;background:white;border:1px solid #d7e4f0;border-radius:12px;overflow:hidden;position:relative;box-shadow:0 8px 24px #254d6c05}.ec-empty{min-height:434px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:30px 22px;background-image:radial-gradient(#9bb6d126 .7px,transparent .7px);background-size:18px 18px}.ec-visual{width:240px;height:164px;position:relative;display:grid;place-items:center;margin:0 0 22px}.ec-orbit{position:absolute;width:164px;height:164px;border:1px solid #e3edf6;border-radius:50%;box-shadow:0 0 0 16px #f7fafd,0 0 0 17px #eaf1f8}.ec-mini-chart{position:relative;width:210px;height:131px;background:#ffffffed;border:1px solid #dce8f2;border-radius:10px;padding:12px;box-shadow:0 13px 30px #407cad12;transform:rotate(-5deg)}.ec-mini-chart svg{display:block;width:100%;height:100%}.ec-empty h2{font-size:20px;font-weight:600;margin:0 0 12px;color:#2a4565;letter-spacing:.2px;line-height:1.6}.ec-empty p{font-size:12px;color:#7b8fa5;margin:0;line-height:1.9}.ec-feature-tags{display:flex;gap:8px;margin-top:24px;flex-wrap:wrap;justify-content:center}.ec-feature-tags span{font-size:10px;color:#7291b2;border:1px solid #dce8f3;background:#f7fafd;border-radius:4px;padding:5px 9px}.ec-result img{display:block;width:100%;height:auto}.ec-result figcaption{font-size:11px;color:#71869d;line-height:1.8;padding:16px 20px;border-top:1px solid var(--line)}.ec-download{display:inline-block;margin:0 20px 18px;color:#3477bd;font-size:12px;font-weight:bold}.ec-canvas-note{display:flex;gap:15px;align-items:baseline;margin-top:17px;padding:0 3px}.ec-canvas-note .ec-note-label{white-space:nowrap}.ec-canvas-note p{margin:0}@media(max-width:1000px){.ec-chart{padding:25px}.ec-workspace{grid-template-columns:240px minmax(0,1fr);gap:18px}.ec-controls{padding:18px}.ec-empty h2{font-size:18px}.ec-empty{padding:25px 16px}}@media(max-width:720px){.ec-chart{padding:22px 17px;border-radius:12px}.ec-hero{padding-bottom:24px}.ec-source{display:none}.ec-hero h1{font-size:26px;letter-spacing:-.7px}.ec-eyebrow{font-size:10px;letter-spacing:1.5px}.ec-workspace{grid-template-columns:1fr;gap:26px}.ec-panel-heading{margin-bottom:20px}.ec-inputs{gap:20px}.ec-period-grid{grid-template-columns:repeat(3,1fr)}.ec-period-grid button{height:39px}.ec-sidebar-note{padding-top:14px}.ec-empty{min-height:380px;padding:28px 18px}.ec-empty h2{font-size:18px}.ec-canvas-note{display:block}.ec-canvas-note p{margin-top:7px}}@media(prefers-reduced-motion:reduce){.ec-chart *{transition:none}}
.ec-chart [data-image]{cursor:zoom-in}.ec-chart [data-image]:focus-visible{outline:3px solid #4387d8;outline-offset:-3px}.ec-chart-viewer{padding:0;border:1px solid #adc5de;border-radius:12px;width:calc(100vw - 36px);max-width:1800px;height:calc(100dvh - 36px);max-height:none;background:#edf3fa;color:#243e5c;overflow:hidden;font-family:Arial,"Microsoft YaHei",sans-serif}.ec-chart-viewer::backdrop{background:#12243bcc;backdrop-filter:blur(4px)}.ec-chart-viewer[open]{display:flex;flex-direction:column}.ec-viewer-toolbar{display:flex;align-items:center;gap:14px;padding:12px 16px;background:white;border-bottom:1px solid #d4e1ee;flex-shrink:0;flex-wrap:wrap}.ec-viewer-toolbar strong{font-size:14px}.ec-viewer-toolbar [data-zoom-level]{font-size:12px;color:#70849c;min-width:40px}.ec-viewer-toolbar>div{display:flex;gap:7px;margin-left:auto;flex-wrap:wrap}.ec-viewer-toolbar button{border:1px solid #cdddeb;background:#f4f8fd;color:#34577d;border-radius:6px;min-height:38px;min-width:38px;padding:0 12px;font-size:12px;cursor:pointer}.ec-viewer-toolbar button:focus-visible{outline:2px solid #4387d8;outline-offset:2px}.ec-viewer-toolbar [data-zoom-close]{background:#e7eff9}.ec-viewer-stage{flex:1;min-height:0;position:relative;overflow:hidden;touch-action:none;cursor:grab;background:#e3ebf5;user-select:none}.ec-viewer-stage:active{cursor:grabbing}.ec-viewer-stage img{position:absolute;left:50%;top:50%;max-width:none!important;max-height:none!important;object-fit:contain;transform-origin:center;pointer-events:none;user-select:none}.ec-viewer-help{margin:0;padding:10px 16px;font-size:11px;line-height:1.6;text-align:center;color:#6e839b;background:white;flex-shrink:0}@media(max-width:720px){.ec-chart-viewer{width:100vw;height:100dvh;border-radius:0;border:0;max-width:none;margin:0}.ec-viewer-toolbar{padding:10px;gap:8px}.ec-viewer-toolbar>div{gap:5px}.ec-viewer-toolbar button{padding:0 8px;min-height:40px}.ec-viewer-toolbar strong{font-size:12px}.ec-viewer-help{font-size:10px;padding:8px}}
.ec-preview-sample{border:1px solid #c8dced;background:#f5f9fe;border-radius:6px;color:#4275a9;padding:7px 10px;font-size:11px;cursor:pointer}.ec-canvas-heading{flex-wrap:wrap}.ec-period-badge{margin-left:auto}

.ec-inputs select:not([hidden]){width:100%;min-height:48px;border:1px solid #cfdde9;border-radius:7px;padding:0 12px;background:#f8fbfe;color:#1b314d;font-size:14px}.ec-inputs select:focus-visible{outline:2px solid #669bdb;outline-offset:2px}

.ec-indicator-heading{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:11px}.ec-indicator-heading label{font-size:12px;color:#59718c;font-weight:600}.ec-help-button{border:0;background:none;padding:5px 0;color:#3476b8;font-size:12px;cursor:pointer;white-space:nowrap;min-height:32px}.ec-help-button:focus-visible{outline:2px solid #4387d8;outline-offset:3px;border-radius:3px}.ec-indicator-dialog{width:min(680px,calc(100vw - 32px));max-height:calc(100dvh - 48px);padding:0;border:1px solid #cbdceb;border-radius:14px;background:#fff;color:#243e5c;font-family:Arial,"Microsoft YaHei",sans-serif;box-shadow:0 20px 70px #17345430}.ec-indicator-dialog[open]{display:flex;flex-direction:column}.ec-indicator-dialog::backdrop{background:#203b5b88;backdrop-filter:blur(3px)}.ec-help-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 22px;border-bottom:1px solid #dce6f0;flex-shrink:0;background:#f5f9fd}.ec-help-header h2{margin:0;font-size:18px}.ec-help-header button{border:1px solid #cdddeb;border-radius:6px;background:#fff;color:#34577d;padding:8px 12px;min-height:40px;cursor:pointer;white-space:nowrap}.ec-help-content{padding:8px 24px 24px;overflow-y:auto;min-height:0;line-height:1.85;font-size:14px;overscroll-behavior:contain}.ec-help-content h3{font-size:15px;margin:22px 0 9px;color:#245d95}.ec-help-content ul{padding-left:21px;margin:9px 0}.ec-help-content li{margin:8px 0}.ec-help-intro{color:#61748d}.ec-help-caution{padding:14px 16px;border:1px solid #d9e6f2;border-radius:8px;background:#f3f8fd;color:#456281;margin-top:22px}@media(max-width:720px){.ec-indicator-dialog{width:calc(100vw - 20px);max-height:calc(100dvh - 24px);border-radius:10px}.ec-help-header{padding:14px 16px}.ec-help-header h2{font-size:16px}.ec-help-content{padding:4px 17px 20px;font-size:14px}}