:root{--brand-accent-strong: #00b8fc;--brand-accent-soft: #b9ddff;--brand-neutral-300: #424242;--brand-surface: #303133;--brand-surface-muted: #2b2b2b;--brand-panel: #1b1b1b;--brand-sidebar: #111111;--brand-app-background: #000000;--color-app-bg: var(--brand-app-background);--color-sidebar-bg: var(--brand-sidebar);--color-panel-bg: var(--brand-panel);--color-card-bg: var(--brand-surface);--color-card-muted: var(--brand-surface-muted);--color-border: var(--brand-neutral-300);--color-border-soft: rgba(255, 255, 255, .14);--color-border-dashed: rgba(255, 255, 255, .24);--color-text-primary: #ffffff;--color-text-secondary: #e0e0e0;--color-text-tertiary: #989898;--color-accent: var(--brand-accent-strong);--color-accent-soft: var(--brand-accent-soft);--color-accent-strong: var(--brand-accent-strong);--color-on-accent: #ffffff;--color-danger: #e26060;--color-shadow: rgba(0, 0, 0, .35);--color-overlay: rgba(0, 0, 0, .88);--radius-xs: 10px;--radius-sm: 16px;--radius-md: 20px;--radius-lg: 28px;--radius-pill: 999px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-7: 28px;--space-8: 32px;--color-dialog-bg: var(--color-app-bg);--color-control-bg: var(--color-sidebar-bg);--border-control: 1px solid var(--color-border);--radius-control: 8px;--shadow-panel: 0 8px 24px var(--color-shadow);--shadow-panel-raised: 0 12px 32px var(--color-shadow);--focus-ring: 2px solid var(--color-accent);--focus-offset: 3px;--shadow-card: 0 16px 30px var(--color-shadow)}.public-app{--public-workbench-padding: 16px 18px 24px;--public-workbench-width: 100%;--public-workbench-height: 100%;--public-workbench-columns: minmax(460px, 563fr) minmax(360px, 619fr);--public-workbench-gap: 20px;--public-wide-workbench-columns: minmax(520px, 695fr) minmax(340px, 494fr);--public-wide-workbench-width: 100%;--color-accent-disabled: color-mix(in srgb, var(--color-accent) 45%, var(--color-panel-bg));--public-blue: var(--color-accent);--public-blue-bright: var(--color-accent-strong);--public-surface: var(--color-panel-bg)}*,*:before,*:after{box-sizing:border-box;margin:0;font-weight:400}input,textarea,[contenteditable=true]{caret-color:var(--color-accent)}ul{list-style:none}body{min-height:100vh;color:var(--color-text-primary);background:var(--color-app-bg);line-height:1.5;font-family:Segoe UI,PingFang SC,Microsoft YaHei,Helvetica Neue,sans-serif;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}:root{--app-sidebar-width: 200px;--app-brand-size: 65px;--app-sidebar-padding-top: 45px;--app-sidebar-padding-right: 29px;--app-sidebar-padding-bottom: 18px;--app-sidebar-padding-left: 30px;--app-sidebar-menu-width: 141px;--app-sidebar-menu-min-height: 312px;--app-sidebar-menu-padding: 14px 12px;--app-sidebar-item-height: 48px;--app-sidebar-item-gap: 10px;--app-sidebar-item-padding-x: 14px;--app-sidebar-item-font-size: 12px;--app-sidebar-icon-size: 16px;--app-sidebar-icon-box-size: 18px}body{margin:0;overflow:hidden;background:var(--color-app-bg);-webkit-user-select:none;user-select:none}code{font-weight:600;padding:3px 5px;border-radius:var(--radius-control);background-color:#bff50129;font-family:ui-monospace,SFMono-Regular,SF Mono,Menlo,Consolas,Liberation Mono,monospace;font-size:85%}html,body{overflow:hidden;background:var(--color-sidebar-bg)}#root{width:100vw;height:100vh}.app-window{display:flex;flex-direction:column;width:100%;height:100%;min-height:0;background:var(--color-card-bg)}.app-title-bar{position:relative;z-index:1;display:flex;align-items:center;width:100%;height:40px;min-height:40px;padding:0 0 0 8px;border-bottom:1px solid rgba(0,0,0,.08);background:var(--color-sidebar-bg);-webkit-app-region:drag}.app-title-bar__identity{display:inline-flex;align-items:center;height:100%;gap:8px;pointer-events:none}.app-title-bar__controls{display:flex;align-self:stretch;height:40px;margin-left:auto;-webkit-app-region:no-drag}.app-title-bar__control{position:relative;display:grid;place-items:center;width:48px;height:40px;padding:0;border:0;background:#f0f0f0;color:#333;cursor:default;transition:background-color .12s ease,color .12s ease}.app-title-bar__control:hover{background:#dfdfdf}.app-title-bar__control--minimize span{width:10px;height:1px;background:currentColor}.app-title-bar__control--maximize span{width:10px;height:10px;border:1px solid currentColor;border-radius:1px}.app-title-bar__control--close:hover{background:#c42b1c;color:#fff}.app-title-bar__control--close span,.app-title-bar__control--close span:after{position:absolute;width:12px;height:1px;background:currentColor;content:""}.app-title-bar__control--close span{transform:rotate(45deg)}.app-title-bar__control--close span:after{left:0;transform:rotate(90deg)}.app-title-bar__icon{display:block;width:22px;height:22px;border-radius:5px;object-fit:contain}.app-title-bar__name{color:#222;font-family:Segoe UI,Microsoft YaHei,sans-serif;font-size:15px;font-weight:500;line-height:22px}.app-window__content{flex:1;min-height:0;overflow:hidden}.scaled-canvas{position:relative;width:100%;height:100%;overflow:hidden}.scaled-canvas__stage{position:absolute;top:0;left:0;height:940px;transform-origin:top left}.workbench-shell{display:grid;grid-template-columns:var(--app-sidebar-width) minmax(0,1fr);width:100%;height:100%;background:#f5f5f7}.workbench-shell--profile{background:#fff}.sidebar-nav{position:relative;display:flex;flex-direction:column;justify-content:flex-start;width:var(--app-sidebar-width);height:100%;gap:28px;margin:0;padding:var(--app-sidebar-padding-top) var(--app-sidebar-padding-right) var(--app-sidebar-padding-bottom) var(--app-sidebar-padding-left);background:#f0f0f0;border-right:0;border-radius:0;box-shadow:0 0 8.4px #00000040}.workbench-shell--profile .sidebar-nav{background:#f9ffe8}.sidebar-brand{display:flex;justify-content:center}.sidebar-brand-mark{display:grid;place-items:center;width:var(--app-brand-size);height:var(--app-brand-size);border-radius:var(--radius-sm);background:var(--color-accent);color:#1f1f1f;font-size:20px;font-style:italic;letter-spacing:-.04em}.sidebar-brand-image{display:block;width:100%;height:100%;object-fit:contain}.sidebar-menu{display:grid;align-content:start;width:var(--app-sidebar-menu-width);min-height:var(--app-sidebar-menu-min-height);margin:0 auto;padding:0;gap:18px;border:0;background:transparent}.sidebar-footer{position:absolute;bottom:calc(var(--app-sidebar-padding-bottom) + 40px);left:50%;width:var(--app-sidebar-menu-width);margin:0;transform:translate(-50%)}.sidebar-add-device{width:100%;min-height:var(--app-sidebar-item-height);border:1px solid var(--color-accent);border-radius:var(--radius-control);color:var(--color-on-accent);background:var(--color-accent);font:inherit;font-size:16px;font-weight:400;cursor:pointer;transition:background-color .18s ease,border-color .18s ease}.sidebar-add-device:hover:not(:disabled){border-color:color-mix(in srgb,var(--color-accent) 82%,#000);color:var(--color-on-accent);background:color-mix(in srgb,var(--color-accent) 82%,#000)}.sidebar-add-device:focus-visible{outline:var(--focus-ring);outline-offset:var(--focus-offset)}.sidebar-add-device:disabled{cursor:default;opacity:.72}.sidebar-menu-item{position:relative;display:flex;align-items:center;gap:23px;width:var(--app-sidebar-menu-width);min-height:var(--app-sidebar-item-height);padding:0 12px;border:0;border-radius:var(--radius-control);background:transparent;color:var(--color-text-primary);font-family:Source Han Sans CN,PingFang SC,Microsoft YaHei,sans-serif;font-size:16px;font-weight:350;line-height:24px;text-align:left;transition:background .18s ease,border-radius .18s ease,box-shadow .18s ease,transform .18s ease;cursor:pointer}.sidebar-menu-label{white-space:nowrap}.app-window:lang(en) .sidebar-menu,.app-window:lang(en) .sidebar-footer,.app-window:lang(ja) .sidebar-menu,.app-window:lang(ja) .sidebar-footer{width:170px}.app-window:lang(en) .sidebar-menu-item,.app-window:lang(ja) .sidebar-menu-item{width:170px;gap:12px;padding:0 10px}.app-window:lang(en) .sidebar-menu-item{font-size:14px}.app-window:lang(ja) .sidebar-menu-item{gap:10px;padding:0 8px;font-size:13px}.app-window:lang(en) .sidebar-menu-icon,.app-window:lang(ja) .sidebar-menu-icon{width:26px}.sidebar-menu-item:hover{background:#ffffff85}.sidebar-menu-item.is-active{border-radius:var(--radius-md);background:linear-gradient(180deg,#fff 28.85%,#f6ffd7);box-shadow:-3px 6px 6.8px #829a2b40;-webkit-backdrop-filter:blur(12.5px);backdrop-filter:blur(12.5px)}.sidebar-menu-icon{display:grid;place-items:center;width:31px;height:29px;border-radius:var(--radius-control);color:#a1a1a1;font-size:18px;flex:none}.sidebar-menu-tab-asset{display:block;width:21px;height:21px;object-fit:contain;opacity:.72;filter:grayscale(1) brightness(.68);transition:filter .18s ease,opacity .18s ease,transform .18s ease;-webkit-user-select:none;user-select:none;pointer-events:none}.sidebar-menu-tab-asset--eq-preset{width:24px;height:24px}.sidebar-menu-tab-asset--eq-interaction{width:24px;height:20px}.sidebar-menu-user-asset{width:24px;height:24px;opacity:1;filter:none}.sidebar-menu-avatar{display:block;width:18px;height:18px;border-radius:4px;object-fit:cover}.sidebar-menu-icon--avatar{background:transparent}.sidebar-menu-item.is-active .sidebar-menu-icon{background:var(--color-accent);color:#fff}.sidebar-menu-item.is-active .sidebar-menu-tab-asset{opacity:1;filter:brightness(0) saturate(100%) invert(100%);transform:none}.sidebar-menu-item.is-active .sidebar-menu-user-asset{filter:none}.sidebar-menu-item.is-active .sidebar-menu-icon--avatar{background:transparent;color:inherit}.workbench-main{display:flex;height:100%;min-width:0;overflow:hidden}.page-frame{display:flex;flex:1;height:100%;min-width:0;width:100%}.panel-card{display:flex;flex-direction:column;min-height:0;border:1px solid rgba(255,255,255,.5);border-radius:var(--radius-md);background:linear-gradient(180deg,#ffffff8f,#ffffff38),var(--color-panel-bg);box-shadow:var(--shadow-card);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.panel-card-header{display:flex;align-items:center;justify-content:space-between;gap:16px}.panel-card-title{font-size:17px;font-weight:600;letter-spacing:.02em}.panel-link-button{padding:7px 12px;border:1px solid rgba(191,245,1,.68);border-radius:var(--radius-pill);background:#ffffffe0;color:var(--color-text-secondary);font-size:11px;cursor:pointer}.section-header{display:flex;align-items:center;justify-content:space-between;gap:16px}.section-header__title{font-size:var(--section-header-title-size, 17px);font-weight:600;letter-spacing:.02em}.section-header__action{display:flex;align-items:center}.status-switch-button{display:inline-flex;align-items:center;justify-content:space-between;width:var(--status-switch-width, 215px);min-height:var(--status-switch-height, 31px);gap:14px;padding:0 8px 0 12px;border:0;border-radius:var(--radius-pill);background:#fff;cursor:pointer}.status-switch-button__label{font-weight:600}.status-switch-button__meta{display:inline-flex;align-items:center;gap:10px}.status-switch-button__state{color:var(--color-text-secondary);font-size:11px}.status-switch-button__track{position:relative;width:34px;height:18px;border-radius:var(--radius-pill);background:#d9d9d9c7}.status-switch-button__track:after{position:absolute;top:2px;left:2px;width:14px;height:14px;border-radius:50%;background:#fff;content:"";transition:transform .16s ease}.status-switch-button__track.is-active{background:#bff501f5}.status-switch-button__track.is-active:after{transform:translate(16px)}.empty-state{display:grid;justify-items:center;gap:var(--empty-state-gap, 10px);text-align:center}.empty-state__title{font-size:var(--empty-state-title-size, 28px);font-weight:600;letter-spacing:.02em}.empty-state__description{max-width:var(--empty-state-description-width, 380px);color:var(--color-text-secondary);font-size:var(--empty-state-description-size, 13px)}.empty-state__action{margin-top:var(--empty-state-action-offset, 8px)}.value-slider-card{width:var(--value-slider-card-width, auto);min-height:var(--value-slider-card-height, 90px);padding:var(--value-slider-card-padding, 11px 14px 10px);border:0;border-radius:var(--radius-control);background:#fff;box-shadow:0 0 4px #0000001a;overflow:hidden}.value-slider-card.is-disabled{opacity:.72}.value-slider-card__header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px}.value-slider-card__label{display:inline-flex;align-items:center;gap:6px;color:var(--color-text-secondary);font-size:var(--value-slider-card-label-size, 12px)}.value-slider-card__icon{display:inline-flex;align-items:center}.value-slider-card__note{font-size:var(--value-slider-card-note-size, 13px);font-weight:600}.value-slider-card__note--accent{color:var(--value-slider-card-accent-color, #708f00)}.value-slider-card__slider{margin:0}.value-slider-card__slider.ant-slider .ant-slider-rail{height:var(--value-slider-card-track-size, 6px);background:#d9d9d9c7}.value-slider-card__slider.ant-slider .ant-slider-track{height:var(--value-slider-card-track-size, 6px);background:var(--color-accent)}.value-slider-card__slider.ant-slider .ant-slider-handle:after{width:var(--value-slider-card-handle-size, 14px);height:var(--value-slider-card-handle-size, 14px);background:#fff;box-shadow:0 0 0 2px #bff5015c}.value-slider-card__slider.is-disabled.ant-slider .ant-slider-track{background:#d9d9d9e6}.action-button{min-height:34px;padding:0 14px;border:1px solid transparent;border-radius:12px;font-size:12px;cursor:pointer;transition:background-color .18s ease,border-color .18s ease,color .18s ease}.action-button:disabled,.panel-link-button:disabled{cursor:not-allowed;opacity:.56}.action-button--primary{background:linear-gradient(90deg,var(--color-accent-soft),var(--color-accent));color:#515800}.action-button--subtle{background:#ffffffeb;color:var(--color-text-primary)}.action-button--outline{border-color:#d9d9d9eb;background:transparent;color:var(--color-text-secondary)}.placeholder-card{flex:1;padding:24px}.placeholder-frame{padding:24px}.placeholder-page{display:grid;place-items:center;width:100%;min-height:calc(100vh - 24px);gap:16px;text-align:center}.placeholder-icon{display:grid;place-items:center;width:76px;height:76px;border-radius:24px;background:linear-gradient(180deg,var(--color-accent-soft),rgba(255,255,255,.9));color:#6d8200;font-size:32px}.placeholder-title{font-size:28px;font-weight:600;letter-spacing:.02em}.placeholder-description{max-width:420px;color:var(--color-text-secondary);font-size:14px}.public-app,.public-app *{scrollbar-width:none;-ms-overflow-style:none}.public-app *::-webkit-scrollbar{display:none;width:0;height:0}.ant-message{top:24px!important}.ant-message .ant-message-notice{padding:0 0 12px}.ant-message .ant-message-notice-wrapper .ant-message-notice-content{box-sizing:border-box;display:inline-flex;min-width:245px;max-width:min(520px,calc(100vw - 48px));min-height:59px;align-items:center;justify-content:center;padding:10px 24px;border-radius:var(--radius-sm);background:#fff;box-shadow:0 4px 12px #00000014}.ant-message .ant-message-custom-content{display:flex;width:100%;align-items:center;justify-content:center;gap:10px;color:#000;font-family:Source Han Sans CN,PingFang SC,Microsoft YaHei,sans-serif;font-size:14px;font-weight:350;line-height:21px;text-align:center}.ant-message .ant-message-custom-content>.anticon{flex:none;margin-inline-end:0;font-size:16px}.ant-message .ant-message-notice-wrapper .ant-message-success>.anticon{color:var(--color-accent)}.ant-message .ant-message-error>.anticon{color:#ff5c5c}.ant-message .ant-message-warning>.anticon{color:#f2c94c}.ant-message .ant-message-notice-wrapper .ant-message-info>.anticon,.ant-message .ant-message-notice-wrapper .ant-message-loading>.anticon{color:var(--color-accent)}.equalizer-page{--eq-grid-columns: minmax(520px, 691fr) minmax(380px, 507fr);--eq-grid-gap: 20px;--eq-rail-min-width: 380px;--eq-grid-width: 100%;--eq-main-column-width: 100%;--eq-rail-column-width: 100%;--eq-grid-height: 100%;--eq-grid-min-height: 0;--eq-panel-radius: 8px;--eq-panel-padding: 12px;--eq-topbar-gap: 12px;--status-switch-width: 215px;--status-switch-height: 31px;--eq-section-gap: 10px;--eq-stage-min-height: 540px;--eq-stage-padding-y: 8px;--eq-hero-width: 396px;--eq-hero-height: 422px;--eq-hero-icon-size: 250px;--eq-hero-title-size: 28px;--eq-empty-illustration-width: 170px;--eq-empty-illustration-height: 152px;--eq-quick-card-width: 314px;--eq-quick-card-height: 90px;--empty-state-title-size: 28px;--empty-state-description-width: 380px;--empty-state-description-size: 13px;--empty-state-action-offset: 8px;--section-header-title-size: 17px;--value-slider-card-width: 314px;--value-slider-card-height: 90px;--value-slider-card-padding: 11px 14px 10px;--value-slider-card-label-size: 12px;--value-slider-card-note-size: 13px;--value-slider-card-track-size: 6px;--value-slider-card-handle-size: 14px;--eq-panel-action-width: 85px;--eq-panel-action-height: 24px;--eq-preset-button-width: 226px;--eq-preset-button-height: 37px;--eq-eq-body-width: 463px;--eq-eq-body-height: 262px;--eq-eq-content-width: 401px;--eq-eq-content-height: 236px;--eq-eq-bars-width: 342px;--eq-eq-bars-height: 196px;--eq-slider-height: 196px;--eq-scale-height: 188px;--eq-scale-offset-top: 24px;--eq-scale-width: 50px;width:100%;padding:16px 0 28px 20px;background:var(--color-card-bg)}.workbench-grid{display:grid;grid-template-columns:var(--eq-grid-columns);gap:var(--eq-grid-gap);width:var(--eq-grid-width);height:var(--eq-grid-height);min-height:var(--eq-grid-min-height)}.equalizer-page .panel-card{padding:var(--eq-panel-padding);border-radius:var(--eq-panel-radius);background:var(--color-card-bg);border:0;box-shadow:0 4px 4px #0000001a;-webkit-backdrop-filter:none;backdrop-filter:none}.equalizer-page .control-rail{display:flex;flex-direction:column;height:100%;width:100%;padding:12px 22px 30px;background:var(--color-card-bg)!important}.equalizer-page .eq-editor-card{height:100%;width:var(--eq-main-column-width);padding:0;border-radius:var(--radius-control);overflow:visible;background:transparent!important;box-shadow:none!important}.rail-device{flex:none;height:416px}.rail-device__topbar{display:flex;align-items:flex-start;justify-content:flex-start;min-height:36px;padding-top:10px}.rail-device.is-connected .rail-device__topbar{justify-content:flex-end}.rail-device__disconnected-title{color:var(--color-text-primary);font-family:Inter,Source Han Sans CN,PingFang SC,Microsoft YaHei,sans-serif;font-size:16px;font-weight:300;line-height:19px}.control-rail .status-switch-button{--status-switch-width: 153px;--status-switch-height: 22px;gap:8px;padding:0 7px 0 9px;border-radius:15.5px;box-shadow:0 2px 4px #0000001f;filter:none}.control-rail .status-switch-button__label{font-size:14px;font-weight:600;line-height:21px}.control-rail .status-switch-button__meta{gap:4px}.control-rail .status-switch-button__state{color:var(--color-text-primary);font-family:Source Han Sans CN,PingFang SC,Microsoft YaHei,sans-serif;font-size:12px;font-weight:300;line-height:18px}.control-rail .status-switch-button__track{width:21px;height:11px}.control-rail .status-switch-button__track:after{top:1px;left:1px;width:9px;height:9px}.control-rail .status-switch-button__track.is-active:after{transform:translate(10px)}.rail-device__hero{display:grid;place-items:center;flex:none;height:242px}.rail-device__figure{display:grid;place-items:center;width:188px;height:200px;background:transparent}.rail-device__image{display:block;width:188px;height:200px;object-fit:contain}.rail-device__empty-image{width:188px;height:188px;object-fit:contain}.rail-audio-card{display:grid;gap:14px;width:463px;height:135px;padding:13px 18px 11px 20px;border-radius:var(--radius-control);background:var(--color-card-bg);box-shadow:0 4px 4px #0000001a}.rail-audio-card.is-disabled{opacity:1}.rail-audio-card__group{display:grid;gap:8px}.rail-audio-card__title,.rail-audio-card__title-row{color:var(--color-text-primary);font-family:Source Han Sans CN,PingFang SC,Microsoft YaHei,sans-serif;font-size:14px;font-weight:350;line-height:21px}.rail-audio-card__title-row{display:flex;align-items:center;justify-content:space-between;gap:8px}.rail-audio-card__title-group{display:inline-flex;align-items:center;gap:6px;min-width:0}.rail-audio-card__icon{color:var(--color-text-primary);font-size:13px;line-height:1}.rail-audio-card__toggle{position:relative;width:26px;height:14px;padding:0;border:0;border-radius:11.5px;background:var(--color-card-bg);cursor:pointer}.rail-audio-card__toggle.is-active{background:var(--color-accent)}.rail-audio-card__toggle:disabled,.rail-audio-card__toggle.is-pending{cursor:not-allowed;opacity:.64}.rail-audio-card__toggle-thumb{position:absolute;top:1px;left:1px;width:12px;height:12px;border-radius:50%;background:var(--color-card-bg);transition:transform .16s ease}.rail-audio-card__toggle.is-active .rail-audio-card__toggle-thumb{transform:translate(12px)}.rail-audio-slider{position:relative;height:15px}.rail-audio-slider__visual{position:absolute;inset:0;overflow:hidden;border:1px solid var(--color-card-bg);border-radius:7.5px;background:var(--color-card-bg)}.rail-audio-slider__fill{height:100%;border-radius:7.5px;background:linear-gradient(90deg,var(--color-accent) 0%,var(--color-accent) 100%)}.rail-audio-card.is-disabled .rail-audio-slider__fill{background:var(--color-card-bg)}.rail-audio-slider__value{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:var(--color-text-secondary);font-family:Source Han Sans CN,PingFang SC,Microsoft YaHei,sans-serif;font-size:10px;font-weight:300;line-height:15px;pointer-events:none}.rail-audio-slider__input{position:absolute;inset:0;width:100%;height:15px;margin:0;appearance:none;background:transparent;cursor:pointer;opacity:0}.rail-audio-slider__input:disabled{cursor:not-allowed}.device-stage-panel{display:grid;grid-template-rows:auto 1fr auto;row-gap:12px;height:100%;padding-bottom:30px}.device-stage-main{display:contents}.device-stage-topbar{display:flex;align-items:flex-start;justify-content:space-between;min-height:var(--status-switch-height);gap:var(--eq-topbar-gap)}.device-stage-body{display:grid;place-items:center;flex:1;min-height:var(--eq-stage-min-height);padding:0}.device-hero{display:grid;justify-items:center;gap:10px;text-align:center}.device-hero--connected{position:relative;width:var(--eq-hero-width);height:var(--eq-hero-height)}.device-hero-backdrop{display:none}.device-hero-figure{position:relative;z-index:1;display:grid;place-items:center;width:var(--eq-hero-width);height:var(--eq-hero-height);border:0;border-radius:0;background:transparent;box-shadow:none;color:var(--color-text-primary);font-size:var(--eq-hero-icon-size)}.device-hero-image{display:block;max-width:100%;max-height:100%;object-fit:contain}.device-hero-label{position:relative;z-index:1;font-size:var(--eq-hero-title-size);font-weight:600;letter-spacing:.02em}.device-hero-caption{position:relative;z-index:1;color:var(--color-text-secondary)}.device-hero--connected 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#ffffffb8}.empty-illustration-spark{position:absolute;width:8px;height:8px;background:var(--color-text-primary)}.empty-illustration-spark--left{top:58px;left:34px;transform:rotate(18deg)}.empty-illustration-spark--right{top:42px;right:38px;background:#2ab8ff;transform:rotate(-10deg)}.quick-cards{display:grid;grid-template-columns:repeat(2,var(--eq-quick-card-width));justify-content:center;gap:var(--eq-section-gap);margin-top:0}.device-stage-control-card{display:grid;align-content:start;width:var(--eq-quick-card-width);min-height:var(--eq-quick-card-height);padding:15px 29px 16px;border-radius:var(--radius-control);background:var(--color-card-bg);box-shadow:0 0 4px #0000001a}.device-stage-control-card.is-disabled{opacity:.56}.device-stage-control-card__title{color:var(--color-text-primary);font-family:Source Han Sans CN,PingFang SC,Microsoft 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CN,PingFang SC,Microsoft YaHei,sans-serif;font-size:10px;font-weight:300;line-height:15px}.device-stage-control-card__slider-input{position:absolute;inset:0;width:100%;height:15px;margin:0;border-radius:var(--radius-pill);outline:none;appearance:none;background:transparent;opacity:0;cursor:pointer}.device-stage-control-card__slider-input::-webkit-slider-runnable-track{height:15px;border-radius:var(--radius-pill);background:transparent}.device-stage-control-card__slider-input::-webkit-slider-thumb{width:1px;height:15px;margin-top:0;border:0;border-radius:0;appearance:none;background:transparent;cursor:pointer}.device-stage-control-card__slider-input::-moz-range-track{height:15px;border:0;border-radius:var(--radius-pill);background:transparent}.device-stage-control-card__slider-input::-moz-range-thumb{width:1px;height:15px;border:0;border-radius:0;background:transparent;cursor:pointer}.device-stage-control-card__slider-input:disabled{cursor:not-allowed}.device-stage-control-card__slider-input:disabled::-webkit-slider-thumb,.device-stage-control-card__slider-input:disabled::-moz-range-thumb{cursor:not-allowed}.device-stage-toggle{position:relative;width:42px;height:24px;padding:0;border:0;border-radius:var(--radius-pill);background:var(--color-card-bg);cursor:pointer;transition:background 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8px);right:0;z-index:20;display:grid;width:130px;padding:0;overflow:hidden;border:var(--border-control);border-radius:var(--radius-xs);background:var(--color-card-bg);box-shadow:var(--shadow-panel)}.preset-item-menu--floating{position:fixed;right:auto;bottom:auto}.preset-item-menu__action{width:100%;min-height:35px;padding:0 14px;border:0;background:transparent;color:var(--color-text-primary);font-family:Source Han Sans CN,PingFang SC,Microsoft YaHei,sans-serif;font-size:12px;font-weight:350;line-height:18px;text-align:center;cursor:pointer}.preset-item-menu__action:hover,.preset-item-menu__action:focus-visible{color:var(--color-accent);background:var(--color-panel-bg);box-shadow:inset 3px 0 var(--color-accent);outline:none}.preset-item-menu__action:active{color:var(--color-accent);background:var(--color-app-bg)}.preset-button--ghost{justify-content:center;padding:0 12px;border:1px dashed 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.sound-grid>*,.firmware-grid>*,.clock-grid>*,.settings-workbench>*{min-width:0;min-height:0}.public-app .equalizer-page--preset-home .workbench-grid,.public-app .sound-page .sound-grid{grid-template-columns:var(--public-wide-workbench-columns);gap:var(--public-workbench-gap);width:var(--public-wide-workbench-width);height:var(--public-workbench-height);min-height:0;flex-shrink:0}.public-app .sound-page .sound-grid{grid-template-columns:var(--public-wide-workbench-columns);width:var(--public-wide-workbench-width)}.public-app .sound-page .device-stage-panel{grid-template-rows:minmax(0,1fr) 154px;gap:14px;padding:0;border-radius:var(--radius-md);background:transparent;border:0;box-shadow:none}.public-app .sound-page .device-stage-main{min-height:0;padding:24px;border:var(--border-control);border-radius:var(--radius-md);background:var(--color-panel-bg);box-shadow:var(--shadow-panel)}.public-app .sound-page .device-stage-body{flex:1;min-height:0;padding:8px 0 0}.public-app .sound-page .quick-cards{height:154px;min-height:154px;gap:14px;padding:12px;border:var(--border-control);border-radius:var(--radius-md);background:var(--color-panel-bg);box-shadow:var(--shadow-panel)}.public-app .sound-page .device-stage-control-card{min-height:0;border:0;border-radius:0;background:transparent;box-shadow:none}.public-app .sound-page .sound-side-panel{height:100%;padding:24px;border-radius:var(--radius-md);background:var(--color-panel-bg);border:var(--border-control);overflow-y:auto;scrollbar-width:thin;gap:16px}.public-app .sound-page{overflow:hidden}.public-app .sound-page .public-mode-options{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(0,1fr);grid-template-columns:none;gap:0;width:min(100%,260px);overflow:hidden;border:var(--border-control);border-radius:6px;background:var(--color-panel-bg)}.public-app .sound-page .public-mode-options button{min-height:28px;padding:4px 10px;font-size:12px;line-height:18px;border:0;border-right:var(--border-control);border-radius:0;background:transparent;color:var(--color-text-secondary)}.public-app .sound-page .public-mode-options button:last-child{border-right:0}.public-app .sound-page .public-mode-options button.is-active{background:color-mix(in srgb,var(--color-accent) 18%,var(--color-panel-bg));color:var(--color-accent);box-shadow:inset 0 -2px var(--color-accent)}.public-app .sound-page .sound-side-stack{gap:14px}.public-app .sound-page .public-effect-group,.public-app .sound-page .sound-setting-card{padding:16px 20px}.public-app .sound-page .sound-setting-card__slider-group{margin-top:12px}