.runxin-page{background:#f4f1ea;color:var(--dark);font-family:var(--font-base)}
.runxin-page .valve-page{max-width:none;margin:0;padding:0 0 64px}
.runxin-page .valve-page .guide-header{padding:0}.runxin-page .valve-page .eyebrow{color:var(--violet);font-size:12px;font-weight:600;letter-spacing:.12em}.runxin-page .valve-page h1{font-size:var(--fs-2xl);font-weight:700;line-height:1.14;letter-spacing:-.025em;margin:12px 0 18px}.runxin-page .valve-page .intro{font-size:var(--fs-md);line-height:1.6;color:var(--muted);max-width:760px;margin-bottom:28px}
.runxin-page .valve-page .model-switch{background:#e9e5dd;border-radius:var(--r-md);margin-bottom:24px;padding:5px}.runxin-page .valve-page .model-switch button{font-family:inherit;gap:20px;padding:13px 22px;border-radius:9px}.runxin-page .valve-page .model-switch button[aria-pressed=true]{background:var(--grad-info);color:white;box-shadow:none}.runxin-page .valve-page .model-switch button:disabled{color:var(--muted);opacity:.65}.runxin-page .valve-page .model-switch small{font-weight:500}
.runxin-page .valve-page .guidance{background:#fff;border:1px solid #e4dfd5;border-radius:var(--r-lg);padding:20px 24px;gap:30px;margin-bottom:32px;grid-template-columns:1fr 1.4fr}.runxin-page .valve-page .guidance-label{color:var(--violet);font-size:11px;font-weight:600}.runxin-page .valve-page .guidance p{color:var(--muted);line-height:1.6;margin-top:6px}.runxin-page .valve-page .guidance strong{color:var(--dark)}
.runxin-page .valve-page .layout{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:28px}.runxin-page .valve-page .visual{background:#fff;border-radius:var(--r-lg);border:1px solid #e4dfd5;padding:24px 10px 18px}.runxin-page .valve-page .section-label{color:var(--dark);margin:0 14px;font-weight:500}.runxin-page .valve-page .section-label span{font-weight:400}.runxin-page .valve-page .panel{margin-top:12px}.runxin-page .valve-page .button-legend{margin:4px 14px 0;gap:6px}.runxin-page .valve-page .button-legend button{font-family:inherit;color:var(--dark);font-size:12px;border-color:var(--border)}.runxin-page .valve-page .button-legend b{background:#f0eafa;color:var(--violet)}.runxin-page .valve-page .button-legend button.active{background:#f0eafa;color:var(--violet)}
.runxin-page .valve-page .aside{border:1px solid #e4dfd5;border-radius:var(--r-lg);padding:26px;box-shadow:none;color:var(--dark)}.runxin-page .valve-page .status{background:#f0eafa;color:var(--violet);padding:6px 12px;font-size:12px}.runxin-page .valve-page .status.edit{background:#fff0d9;color:#925500}.runxin-page .valve-page .aside h2{font-size:var(--fs-lg);line-height:1.3;font-weight:600}.runxin-page .valve-page .value{font-size:38px;font-weight:600;margin:10px 0 16px}.runxin-page .valve-page .help{font-size:14px;line-height:1.7;color:var(--muted)}.runxin-page .valve-page .next{border-color:var(--orange);font-size:13px;color:var(--dark);line-height:1.6;margin-top:20px}.runxin-page .valve-page .action-info{border-color:var(--border);margin-top:22px}.runxin-page .valve-page .action-info strong{color:var(--dark);font-size:14px}.runxin-page .valve-page .action-info p{font-size:13px;color:var(--muted);margin-top:7px}.runxin-page .valve-page .picker{border-color:var(--border);margin-top:20px}.runxin-page .valve-page .picker label{color:var(--dark)}.runxin-page .valve-page select{font-family:inherit;color:var(--dark);background:var(--gray);border:1px solid var(--border);padding:12px;font-size:13px}.runxin-page .valve-page .note{color:var(--muted);font-size:11px;line-height:1.65}.runxin-page .valve-page .guide-note{color:var(--muted);font-size:12px;line-height:1.7;margin-top:26px;max-width:900px}.runxin-page .valve-page .preview-footer{background:var(--dark);color:#fff;padding:32px 0}.runxin-page .valve-page .preview-footer .container{display:flex;align-items:center;gap:28px}.runxin-page .valve-page .preview-footer img{width:140px}.runxin-page .valve-page .preview-footer p{font-size:13px;opacity:.65}.runxin-page .valve-page .preview-footer a{margin-left:auto;font-size:18px;font-weight:500}.runxin-page .valve-page button:focus-visible,.runxin-page .valve-page select:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
@media(max-width:1023px){.runxin-page .valve-page .layout{grid-template-columns:1fr}.runxin-page .valve-page .panel{max-width:700px}.runxin-page .valve-page .guidance{grid-template-columns:1fr 1fr}.runxin-page .valve-page .model-switch{width:auto;display:inline-flex}.runxin-page .valve-page .visual{padding:24px 16px}.runxin-page .valve-page .aside{padding:24px}.runxin-page .valve-page .guide-header{padding:0}.runxin-page .valve-page .preview-footer .container{flex-wrap:wrap}.runxin-page .valve-page .preview-footer a{margin-left:0}.runxin-page .valve-page .section-label{margin:0 0 10px}}
@media(max-width:639px){.runxin-page .valve-page .container{padding-inline:16px}.runxin-page .valve-page .intro{font-size:16px}.runxin-page .valve-page .model-switch{display:flex;width:100%}.runxin-page .valve-page .model-switch button{padding:11px 8px;gap:8px}.runxin-page .valve-page .guidance{grid-template-columns:1fr;padding:18px;gap:14px;margin-bottom:20px}.runxin-page .valve-page .visual{padding:18px 10px}.runxin-page .valve-page .section-label{display:block;margin-inline:8px}.runxin-page .valve-page .section-label span{display:block;margin-top:5px}.runxin-page .valve-page .panel{margin:18px auto 8px}.runxin-page .valve-page .button-legend{margin-inline:0}.runxin-page .valve-page .button-legend button{font-size:10px;padding-inline:2px}.runxin-page .valve-page .physical,.runxin-page .valve-page .lamp-hit{min-width:34px;min-height:34px}.runxin-page .valve-page .aside{padding:20px}.runxin-page .valve-page .value{font-size:34px}.runxin-page .valve-page .preview-footer .container{gap:15px}.runxin-page .valve-page .preview-footer p{width:100%}.runxin-page .valve-page{padding-bottom:40px}}

/* Хиро повторяет оформление сервисных страниц сайта. */
.runxin-page .valve-page .rx-hero{background:var(--dark);color:#fff;padding:40px 0 48px;margin-bottom:40px}.runxin-page .valve-page .rx-hero h1{font-size:var(--fs-2xl);font-weight:800;line-height:1.1;letter-spacing:normal;max-width:1000px;margin:0 0 22px}.runxin-page .valve-page .rx-hero__eyebrow{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:#ffffffa6;margin:0 0 20px}.runxin-page .valve-page .rx-hero__sub{font-size:var(--fs-lg);color:#ffffffbf;line-height:1.5;max-width:870px;margin:0 0 28px}.runxin-page .valve-page .rx-guide-title{font-size:var(--fs-xl);font-weight:700;line-height:1.2;margin:10px 0 14px}.runxin-page .valve-page #valve-guide{scroll-margin-top:24px}
@media(min-width:640px){.runxin-page .valve-page .rx-hero{padding:56px 0 52px}}
@media(max-width:639px){.runxin-page .valve-page .rx-hero{padding:28px 0 36px;margin-bottom:30px}.runxin-page .valve-page .rx-hero__eyebrow{font-size:10px}.runxin-page .valve-page .rx-hero__sub{font-size:16px}}

.runxin-page .valve-page .rx-hero{margin-bottom:0}.runxin-page .valve-page .rx-about{padding:40px 0}.runxin-page .valve-page .rx-about h2{font-size:var(--fs-xl);font-weight:700;line-height:1.2;margin:0 0 18px}.runxin-page .valve-page .rx-about p{font-size:var(--fs-base);line-height:1.75;max-width:940px;margin:0 0 14px}.runxin-page .valve-page .rx-about p:last-child{margin-bottom:0}.runxin-page .valve-page .rx-about strong{font-weight:500}.runxin-page .valve-page .rx-about a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}@media(max-width:639px){.runxin-page .valve-page .rx-hero{margin-bottom:0}.runxin-page .valve-page .rx-about{padding:30px 0}}

/* Переключение моделей — оформление клапанов из конфигуратора /soft. */
.runxin-page .valve-page .model-switch{display:flex;width:440px;max-width:100%;gap:10px;padding:0;background:transparent;border-radius:0}
.runxin-page .valve-page .model-switch button{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:12px 10px;border:1.5px solid var(--border);border-radius:var(--r-sm);background:transparent;color:var(--dark);text-align:center;box-shadow:none;transition:border-color .15s,background .15s}
.runxin-page .valve-page .model-switch button span{font-size:var(--fs-sm);font-weight:400;color:var(--muted);line-height:1.3}
.runxin-page .valve-page .model-switch button small{font-size:20px;font-weight:600;line-height:1.2;letter-spacing:0}
.runxin-page .valve-page .model-switch button[aria-pressed=true]{background:#EBF3FF;border-color:var(--blue);color:var(--blue);box-shadow:none}
.runxin-page .valve-page .model-switch button:disabled{background:transparent;color:var(--muted);opacity:.65;cursor:default}
.runxin-page .valve-page .model-switch button:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.runxin-page .valve-page .guidance .rx-key-pair{display:inline-flex;gap:5px;align-items:center;vertical-align:middle;margin:0 3px;white-space:nowrap}.runxin-page .valve-page .rx-key-icon{display:inline-block;width:32px;height:32px;flex:none;vertical-align:middle}

.runxin-page .valve-page .rx-legend-key{display:block;width:40px;height:40px;margin-bottom:7px;flex:none}.runxin-page .valve-page .button-legend button{min-height:96px}.runxin-page .valve-page #guide-unlock{margin-top:16px;font-size:13px;padding:10px 14px}

/* Общая белая секция интерактива и единая типографика подсказок. */
.runxin-page .valve-page .rx-interactive{background:#fff;padding:40px 0 44px}.runxin-page .valve-page{padding-bottom:0}
.runxin-page .valve-page .rx-interactive .eyebrow{color:var(--blue)}
.runxin-page .valve-page .rx-interactive .guidance{display:block;background:transparent;border:0;border-radius:0;padding:0;margin:0 0 32px}
.runxin-page .valve-page .rx-interactive .guidance p{font-size:var(--fs-base);font-weight:400;line-height:1.75;color:var(--dark);margin:0 0 9px}
.runxin-page .valve-page .rx-interactive .guidance p:last-child{margin-bottom:0}
.runxin-page .valve-page .rx-interactive .visual{border:0;border-radius:0;padding-left:0;padding-right:0}
.runxin-page .valve-page .rx-interactive .aside{border-color:var(--border)}
.runxin-page .valve-page .rx-interactive .status{background:#EBF3FF;color:var(--blue)}
.runxin-page .valve-page .rx-interactive .status.edit{background:#EBF3FF;color:var(--blue)}
.runxin-page .valve-page .rx-interactive .button-legend button.active{background:#EBF3FF;color:var(--blue)}
@media(max-width:639px){.runxin-page .valve-page .rx-interactive{padding:30px 0}.runxin-page .valve-page{padding-bottom:0}}
/* Белое окно интерактива на общем бежевом фоне страницы. */
.runxin-page .valve-page .rx-interactive{background:transparent;padding:0 24px 44px}
.runxin-page .valve-page .rx-interactive>.container{background:#fff;border:1px solid #e4dfd5;border-radius:var(--r-lg);padding:32px}
@media(max-width:639px){.runxin-page .valve-page .rx-interactive{padding:0 16px 30px}.runxin-page .valve-page .rx-interactive>.container{padding:22px 16px}}
/* Рамка подсказок повторяет карточку справа от панели. */
.runxin-page .valve-page .rx-interactive .guidance{border:1px solid var(--border);border-radius:var(--r-lg);padding:22px 24px;margin-bottom:28px}
.runxin-page .valve-page .rx-interactive .guidance p{font-size:var(--fs-sm);line-height:1.65;color:var(--muted);margin-bottom:10px}
.runxin-page .valve-page .rx-interactive .guidance p:first-child{font-size:var(--fs-base);color:var(--dark);line-height:1.75;margin-bottom:12px}
.runxin-page .valve-page .rx-interactive .guidance p:last-child{margin-bottom:0}
@media(max-width:639px){.runxin-page .valve-page .rx-interactive .guidance{padding:18px 16px}}

/* Верх корпуса клапана выровнен с правой карточкой. */
.runxin-page .valve-page .rx-interactive .visual{padding-top:0}.runxin-page .valve-page .rx-interactive .panel{margin-top:0}

.runxin-page .valve-page .rx-guide-controls{margin-bottom:28px}.runxin-page .valve-page .rx-guide-controls .guidance{margin-bottom:0}
.runxin-page .valve-page .rx-inline-key{display:inline-flex;vertical-align:middle;align-items:center;justify-content:center;border:0;padding:0;margin:0 3px;background:transparent;border-radius:50%;width:30px;height:30px;cursor:pointer}.runxin-page .valve-page .rx-inline-key svg{display:block;width:30px;height:30px;margin:0}.runxin-page .valve-page .rx-inline-key:hover{box-shadow:0 0 0 2px #0066cc40}
@media(min-width:1024px){.runxin-page .valve-page .rx-guide-controls{display:grid;grid-template-columns:minmax(240px,.8fr) minmax(0,1.6fr);gap:24px;align-items:stretch}.runxin-page .valve-page .rx-guide-controls .model-switch{width:auto;margin:0;align-self:stretch}.runxin-page .valve-page .rx-guide-controls .model-switch button{padding:16px 10px}.runxin-page .valve-page .rx-guide-controls .guidance{padding:18px 20px}.runxin-page .valve-page .rx-guide-controls .guidance p:first-child{margin-bottom:8px}}
@media(min-width:1024px){.runxin-page .valve-page .rx-guide-controls .model-switch{align-self:center}}

/* Компактные скругления и общая карточка выбора модели с памяткой. */
.runxin-page .valve-page :root{--r-sm:4px;--r-md:6px;--r-lg:10px}
.runxin-page .valve-page .rx-interactive>.container,.runxin-page .valve-page .rx-interactive .aside{border-radius:10px}
.runxin-page .valve-page .rx-guide-controls{border:1px solid var(--border);border-radius:10px;padding:20px;gap:24px}
.runxin-page .valve-page .rx-guide-controls .guidance{border:0;border-radius:0;padding:0;margin:0}
.runxin-page .valve-page .rx-model-choice{display:flex;flex-direction:column;justify-content:center;gap:12px;min-width:0}
.runxin-page .valve-page .rx-model-choice>p{font-size:var(--fs-sm);line-height:1.6;color:var(--muted);margin:0}
.runxin-page .valve-page .rx-model-choice .model-switch{width:100%;margin:0}
.runxin-page .valve-page .rx-interactive .status{border-radius:5px}
.runxin-page .valve-page .rx-interactive .model-switch button{border-radius:4px}
.runxin-page .valve-page .rx-interactive .button-legend button.active{border-radius:4px}
@media(min-width:1024px){.runxin-page .valve-page .rx-guide-controls{grid-template-columns:minmax(0,1fr) minmax(0,1.5fr);align-items:stretch}.runxin-page .valve-page .rx-guide-controls .guidance{border-left:1px solid var(--border);padding:0 0 0 24px;display:flex;flex-direction:column;justify-content:center}.runxin-page .valve-page .rx-guide-controls .model-switch{align-self:auto}.runxin-page .valve-page .rx-guide-controls .guidance p:first-child{margin-bottom:10px}}
@media(max-width:1023px){.runxin-page .valve-page .rx-guide-controls .guidance{margin-top:18px;padding-top:18px;border-top:1px solid var(--border)}}
@media(max-width:639px){.runxin-page .valve-page .rx-guide-controls{padding:16px}.runxin-page .valve-page .rx-interactive>.container{border-radius:10px}}

.runxin-page .valve-page .rx-inline-indicator{display:inline-block;width:25px;height:25px;vertical-align:middle;margin:0 3px;flex:none}

/* Убираем лишние межабзацные интервалы и повторные пояснения кнопок. */
.runxin-page .valve-page .rx-guide-controls .guidance{gap:0}
.runxin-page .valve-page .rx-guide-controls .guidance p{margin:0 0 8px;line-height:1.5}
.runxin-page .valve-page .rx-guide-controls .guidance p:first-child{margin-bottom:10px;line-height:1.5}
.runxin-page .valve-page .rx-guide-controls .guidance p:last-child{margin-bottom:0}
.runxin-page .valve-page .rx-interactive .action-info{display:none}

@media(min-width:1024px){.runxin-page .valve-page .rx-interactive .aside{min-height:0;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin}}

.runxin-page .valve-page .rx-guidance-title{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);margin-bottom:10px}.runxin-page .valve-page .rx-guide-controls .guidance .rx-key-icon{vertical-align:middle}.runxin-page .valve-page .rx-model-choice>p+p{margin-top:0}

.runxin-page .valve-page .rx-guide-controls .guidance p.rx-guidance-main{font-size:var(--fs-base);line-height:1.5;color:var(--dark);margin-bottom:10px}
.runxin-page .valve-page .rx-panel-note{font-size:var(--fs-xs);line-height:1.6;color:var(--muted);margin:12px 14px 0}
.runxin-page .valve-page .help-detail{font-size:14px;line-height:1.7;color:var(--muted);margin:14px 0 0}

/* Выноска в том же оформлении, что и примечания на /backwash. */
.runxin-page .valve-page .rx-interactive .guide-note{max-width:none;background:#fff3cd;border-left:3px solid #e6a817;border-radius:0 var(--r-sm) var(--r-sm) 0;padding:16px 20px;margin-top:28px;font-size:var(--fs-base);line-height:1.65;color:var(--dark)}
@media(max-width:639px){.runxin-page .valve-page .rx-interactive .guide-note{padding:14px 16px}}

.runxin-page .valve-page .rx-interactive .guide-note{font-size:var(--fs-sm);padding:12px 16px}
.runxin-page .valve-page .rx-panel-note{margin:8px 14px 12px}

.runxin-page .valve-page .rx-panel-note{font-size:var(--fs-sm)}

/* Подсказка закреплена внизу; длинное пояснение прокручивается отдельно. */
.runxin-page .valve-page .rx-interactive .aside{display:flex;flex-direction:column;overflow:hidden}
.runxin-page .valve-page .explanation-content{min-height:0;flex:1;overflow-y:auto;scrollbar-width:thin;overscroll-behavior:contain}
.runxin-page .valve-page .explanation-footer{flex:none;padding-top:18px;background:#fff}
.runxin-page .valve-page .explanation-footer .next{margin:0}
.runxin-page .valve-page .explanation-footer .message{margin-top:8px}
@media(max-width:1023px){.runxin-page .valve-page .explanation-content{overflow:visible;flex:none}.runxin-page .valve-page .explanation-footer{margin-top:auto}}

.runxin-page .valve-page .rx-power-note{margin:20px 14px 0;padding:16px 18px;background:#fff3cd;border-left:3px solid #e6a817;border-radius:0 var(--r-sm) var(--r-sm) 0;color:var(--dark);font-size:var(--fs-sm);line-height:1.6}
.runxin-page .valve-page .rx-power-note strong{font-weight:600}.runxin-page .valve-page .rx-power-note p{margin:6px 0 0}

.runxin-page .valve-page .rx-model-choice>p.rx-model-note{font-size:var(--fs-xs);font-weight:400;line-height:1.6;color:var(--muted);margin:0;background:none;border:0;padding:0}

.runxin-page .valve-page .rx-power-note .rx-key-icon{vertical-align:middle;margin:0 3px}

.runxin-page .valve-page .rx-manual{padding:28px 0 44px}.runxin-page .valve-page .rx-manual h2{font-size:var(--fs-xl);margin:0 0 12px}.runxin-page .valve-page .rx-manual p{font-size:var(--fs-base);line-height:1.6;margin:0 0 20px;color:var(--muted)}

/* Постоянные зоны заголовка и значения удерживают описание на одной линии. */
.runxin-page .valve-page .explanation-content{display:flex;flex-direction:column;overflow:hidden}
.runxin-page .valve-page .explanation-header{flex:none}
.runxin-page .valve-page .rx-interactive .aside #status{height:30px;margin:0 0 16px;display:inline-flex;align-items:center;white-space:nowrap}
.runxin-page .valve-page .rx-interactive .aside #parameter{height:2.6em;line-height:1.3;margin:0 0 12px}
.runxin-page .valve-page .rx-interactive .aside #value{height:64px;line-height:1.2;margin:0 0 16px;display:flex;align-items:flex-start;white-space:nowrap;font-variant-numeric:tabular-nums}
.runxin-page .valve-page .explanation-description{flex:1;min-height:0;overflow-y:auto;scrollbar-width:thin;overscroll-behavior:contain}
.runxin-page .valve-page .explanation-description .help{margin:0}
@media(max-width:1023px){.runxin-page .valve-page .explanation-description{overflow:visible;flex:none}}

@media(max-width:1023px){.runxin-page .valve-page .rx-interactive .layout>.rx-power-note{margin:0}}

/* Article blocks: typography and spacing from /rotreatment; scoped away from trainer. */
.runxin-page .valve-page .rx-explain{padding:0 0 56px;scroll-margin-top:100px}
.runxin-page .valve-page .rx-explain-window{background:transparent;border:0;border-radius:0}
.runxin-page .valve-page .rx-explain h2{font-size:var(--fs-xl);font-weight:700;line-height:1.2;margin:0 0 20px;color:var(--dark)}
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