/* Shenbitu: full-width light studio, ink interaction, original product routes. */
.shenbitu-home{margin:0;background:var(--sbt-bg);color:var(--sbt-ink);font-family:var(--ui-font-sans);font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased;color-scheme:light}
.shenbitu-home *{box-sizing:border-box}.shenbitu-home a{color:inherit;text-decoration:none}.shenbitu-home button,.shenbitu-home textarea{font:inherit}.shenbitu-home button{cursor:pointer}.shenbitu-home button:disabled{cursor:default}.shenbitu-home input{font:inherit}.shenbitu-home a,.shenbitu-home button{-webkit-tap-highlight-color:transparent}.shenbitu-home :is(a,button,summary):focus-visible{outline:2px solid var(--sbt-accent);outline-offset:5px}.shenbitu-home svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex:none}.shenbitu-home [hidden]{display:none!important}
.sbt-shell{width:100%;max-width:none;margin:0 auto;padding:0 clamp(24px,2.2vw,56px)}.sbt-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.sbt-skip{position:absolute;top:-100px;left:20px;z-index:50;padding:12px;background:var(--sbt-surface)}.sbt-skip:focus{top:12px}
.sbt-button{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:44px;padding:0 20px;border:1px solid transparent;border-radius:10px;background:var(--anam-primary);color:var(--anam-on-primary)!important;font-size:14px;font-weight:600;line-height:1.3;white-space:nowrap;transition:background .2s,transform .2s}.sbt-button:hover{background:var(--anam-primary-hover);transform:translateY(-1px)}.sbt-button:disabled{background:var(--ui-accent-soft);color:var(--anam-muted)!important;transform:none}.sbt-button-secondary{background:var(--anam-text);color:var(--anam-on-primary)!important}.sbt-button-secondary:hover{background:var(--anam-text)}.sbt-icon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;padding:0;background:transparent;border:1px solid var(--sbt-line);border-radius:9px;color:var(--sbt-muted);flex:none}.sbt-icon:hover{background:var(--sbt-soft)}
.sbt-main,.sbt-footer{margin-left:208px}.ah-header{position:fixed;inset:0 auto 0 0;width:208px;background:var(--anam-surface-solid);border-right:1px solid var(--sbt-line);z-index:20}.sbt-header-inner{display:flex;flex-direction:column;align-items:stretch;height:100dvh;padding:30px 16px 24px;gap:0}.sbt-brand{display:inline-flex;align-items:center;gap:10px;white-space:nowrap;flex:none}.sbt-header-inner>.sbt-brand{padding:0 10px}.sbt-brand img{display:block}.sbt-brand span{font-size:18px;font-weight:650;letter-spacing:.03em}.ah-navigation{display:flex;flex-direction:column;gap:6px;margin-top:44px;color:var(--anam-muted);font-size:13px}.ah-navigation>a,.ah-resources summary{display:flex;align-items:center;gap:12px;min-height:46px;padding:0 14px;border-radius:9px;white-space:nowrap}.ah-navigation>a:is(:hover,[aria-current=location]),.ah-resources summary:hover{color:var(--sbt-ink);background:var(--anam-bg-soft)}.ah-navigation>a[aria-current=location]{color:#fff;background:var(--anam-text);box-shadow:0 4px 12px #171b270d}.ah-navigation .sbt-nav-icon{display:block;width:18px;height:18px}.ah-navigation .sbt-nav-short{display:none}.ah-resources{position:relative;border-top:1px solid var(--sbt-line);margin-top:18px;padding-top:16px}.ah-resources summary{list-style:none;cursor:pointer}.ah-resources summary::-webkit-details-marker{display:none}.sbt-nav-caret{margin-left:auto}.ah-resource-links{position:absolute;left:calc(100% + 12px);bottom:0;min-width:180px;max-height:70vh;overflow:auto;padding:8px;background:var(--anam-surface-solid);border:1px solid var(--sbt-line);border-radius:12px;box-shadow:0 16px 36px #0005}.ah-resource-links a{display:flex;align-items:center;min-height:44px;padding:0 12px;border-radius:6px}.ah-resource-links a:hover{background:var(--anam-bg-soft);color:var(--sbt-ink)}.sbt-account{margin-top:auto;padding-top:30px;display:flex;align-items:center;justify-content:center;gap:12px}.ah-login{display:flex;align-items:center;justify-content:center;width:100%;min-height:44px;border:1px solid #171b2724;border-radius:8px;font-size:13px;color:var(--anam-text)}.ah-login:hover{border-color:var(--anam-primary)}.ah-menu-toggle,.sbt-menu-close{display:none}.ah-menu-toggle[aria-expanded=true] .sbt-menu-close{display:block}.ah-menu-toggle[aria-expanded=true] .sbt-menu-lines{display:none}.sbt-topbar{height:76px;display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--anam-muted)}.sbt-topbar i{font-style:normal;margin:0 12px;color:var(--anam-faint)}.sbt-topbar a{display:inline-flex;align-items:center;gap:10px;color:var(--sbt-muted);min-height:44px}.sbt-topbar svg{width:15px}
.sbt-hero{padding-top:16px;scroll-margin-top:20px}.sbt-hero-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.sbt-eyebrow{font-size:10px;letter-spacing:.12em;color:var(--anam-faint);margin:0}.sbt-hero-heading a{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--sbt-muted);min-height:32px}.sbt-hero-heading svg{width:14px}.sbt-create-heading{text-align:center;margin-bottom:22px}.sbt-create-heading h1{font-size:32px;letter-spacing:-.03em;line-height:1.3;margin:0;font-weight:550}.sbt-create-heading .sbt-kicker{font-size:8px;letter-spacing:.17em;margin-bottom:12px}
.sbt-showcase{position:relative;isolation:isolate;border-radius:18px;overflow:hidden;background:transparent;height:clamp(280px,22vw,420px)}.sbt-slides{position:absolute;inset:12px 0}.sbt-slide{position:absolute;top:0;bottom:0;left:22%;width:56%;margin:0;opacity:0;visibility:hidden;overflow:hidden;border-radius:16px;border:1px solid #ffffff20;box-shadow:0 16px 32px #171b2724;transition:transform .9s cubic-bezier(.2,.7,.3,1),opacity .9s,visibility .9s;pointer-events:none}.sbt-slide.is-active{opacity:1;visibility:visible;z-index:3;transform:translateX(0) scale(1)}.sbt-slide.is-before{visibility:visible;opacity:.78;transform:translateX(-84%) scale(.88);z-index:1}.sbt-slide.is-after{visibility:visible;opacity:.78;transform:translateX(84%) scale(.88);z-index:1}.sbt-slide>img{display:block;width:100%;height:100%;object-fit:cover;transform:scale(1.015);object-position:center 46%}.sbt-slide[data-slide="2"]>img{object-position:center 30%}.sbt-slide:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,#080b1026,transparent 28%,transparent 50%,#08090dba)}.sbt-slide figcaption{position:absolute;bottom:88px;left:28px;z-index:2;color:white}.sbt-slide figcaption>span{font-size:10px;letter-spacing:.1em;color:#e7dfe9}.sbt-slide h2{font-size:27px;font-weight:500;letter-spacing:-.02em;margin:8px 0 0;line-height:1.3}.sbt-showcase-label{position:absolute;top:24px;left:28px;z-index:3;font-size:9px;letter-spacing:.18em;color:#fffd;text-shadow:0 1px 3px #0005}.sbt-showcase-controls{position:absolute;bottom:32px;left:calc(22% + 28px);right:calc(22% + 28px);display:flex;align-items:center;gap:12px;z-index:4;color:white}.sbt-hero-use{display:inline-flex;align-items:center;gap:16px;min-height:44px;padding:0 16px;border:1px solid #ffffff3a;border-radius:8px;background:#17171b4d;backdrop-filter:blur(10px);color:#fff;font-size:12px}.sbt-hero-use:hover{background:#ffffff28}.sbt-slide-switches{display:flex;gap:2px;margin-left:auto}.sbt-slide-switches button{position:relative;display:flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;border:0;background:transparent;color:#c9c3cf;font-size:10px;font-variant-numeric:tabular-nums}.sbt-slide-switches button:after{content:"";position:absolute;bottom:3px;left:10px;right:10px;height:2px;background:#ffffff35;transition:background .3s}.sbt-slide-switches button[aria-pressed=true]{color:white}.sbt-slide-switches button[aria-pressed=true]:after{background:#fff}.sbt-motion-toggle{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border:1px solid #ffffff30;border-radius:50%;background:#17171b5c;color:white}.sbt-motion-toggle:hover{background:#ffffff22}.sbt-play-symbol{display:none}.sbt-motion-toggle[data-enabled=false] .sbt-pause-symbol{display:none}.sbt-motion-toggle[data-enabled=false] .sbt-play-symbol{display:block}.sbt-showcase-note{display:flex;align-items:center;justify-content:space-between;font-size:11px;color:var(--sbt-muted);padding-top:14px}.sbt-showcase-note a{display:inline-flex;gap:10px;align-items:center;min-height:44px}.sbt-showcase-note a:hover{color:var(--sbt-ink)}
@keyframes sbt-drift{from{transform:scale(1.015) translate3d(0,0,0)}to{transform:scale(1.07) translate3d(-.6%,-.35%,0)}}
.sbt-slide.is-active>img{animation:sbt-drift 14s ease-in-out alternate infinite;animation-play-state:paused}.shenbitu-home[data-motion=running] .sbt-showcase[data-in-view=true] .sbt-slide.is-active>img{animation-play-state:running}
.sbt-create-section{max-width:1100px;padding-top:42px}.sbt-composer{padding:18px 20px;background:#ffffffd9;border:1px solid #171b2718;border-radius:18px;backdrop-filter:blur(16px);box-shadow:0 12px 36px #171b2708;transition:border-color .2s}.sbt-composer:focus-within{border-color:var(--anam-primary);box-shadow:0 0 0 3px #ef414810,0 12px 36px #171b2708}.sbt-composer textarea{display:block;width:100%;min-height:46px;max-height:200px;resize:vertical;border:0;outline:0;background:transparent;color:var(--sbt-ink);font-size:16px;line-height:1.6;padding:0 0 10px}.sbt-composer textarea::placeholder{color:#858b96}.sbt-composer-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:6px}.sbt-composer-tools{display:flex;align-items:center;gap:10px;min-width:0}.sbt-agent-label{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--anam-muted);white-space:nowrap}.sbt-agent-label svg{color:var(--anam-primary)}.sbt-reference{border:0}.sbt-composer-meta{display:flex;justify-content:space-between;gap:16px;font-size:11px;color:var(--sbt-muted);padding:10px 4px 0}.sbt-composer-meta p{margin:0}.sbt-composer-meta>span{white-space:nowrap}
.sbt-section{padding-top:52px;scroll-margin-top:24px}.sbt-section-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}.sbt-kicker{display:block;font-size:9px;letter-spacing:.16em;color:#818895;margin-bottom:12px}.sbt-section h2{font-size:30px;font-weight:550;line-height:1.35;letter-spacing:-.025em;margin:0}.sbt-filters{display:flex;gap:4px;flex:none}.sbt-filters button{border:1px solid transparent;border-radius:7px;background:transparent;color:var(--sbt-muted);min-height:44px;padding:0 16px;font-size:12px}.sbt-filters button[aria-pressed=true]{background:var(--anam-text);border-color:#171b2714;color:var(--anam-on-primary)}.sbt-filters button:hover:not([aria-pressed=true]){color:var(--sbt-ink);background:#e9ebf0}
.sbt-gallery{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;align-items:start}.sbt-tile{position:relative;display:block;min-width:0;border:1px solid #171b2712;padding:0;background:var(--anam-surface-solid);text-align:left;color:var(--sbt-ink);border-radius:12px;overflow:hidden}.sbt-tile>img{display:block;width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;transition:transform .6s cubic-bezier(.2,.65,.3,1),filter .6s}.sbt-tile>img[src*="crimson"]{object-position:32% center}.sbt-tile:is(:hover,:focus-visible)>img{transform:scale(1.025);filter:brightness(1.07)}.sbt-tile-caption{position:relative;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:14px 15px 16px;background:var(--anam-surface-solid)}.sbt-tile-caption small{display:block;color:#7b8290;font-size:9px}.sbt-tile-caption strong{display:block;font-size:14px;font-weight:500;line-height:1.5;margin-top:5px}.sbt-tile-arrow{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border:1px solid #171b271a;border-radius:50%;font-size:15px;color:var(--anam-muted);transition:color .2s,background .2s}.sbt-tile:hover .sbt-tile-arrow{background:var(--anam-primary);color:white;border-color:var(--anam-primary)}.sbt-video-tile{grid-column:span 2}.sbt-video-tile>video{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;background:#111}.sbt-video-caption{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;min-height:62px;font-size:13px}.sbt-video-caption button{display:flex;align-items:center;justify-content:center;width:44px;height:44px;background:transparent;border:0;color:var(--sbt-ink)}
.sbt-gallery-note{display:flex;justify-content:space-between;gap:20px;font-size:10px;color:var(--sbt-muted);margin-top:18px}.sbt-gallery-note p{margin:0}
.sbt-modes{display:flex;align-items:center;justify-content:center;gap:4px;width:max-content;max-width:100%;margin:0 auto 22px;padding:5px;background:#eeeff3;border:1px solid #171b270a;border-radius:40px}.sbt-modes button{border:0;border-radius:30px;min-height:40px;padding:0 24px;background:transparent;color:var(--anam-muted);font-size:12px;white-space:nowrap}.sbt-modes button[aria-selected=true]{background:var(--anam-primary);color:#fff;box-shadow:0 4px 16px var(--ui-accent-soft)}.sbt-mode-panel{min-height:181px}.sbt-mode-feature{display:grid;grid-template-columns:1.2fr 1fr;gap:32px;align-items:center;padding:22px;border:1px solid var(--sbt-line);border-radius:16px;background:var(--anam-surface-solid)}.sbt-mode-feature h2{font-size:24px;font-weight:500;line-height:1.35;margin:0}.sbt-mode-feature p{font-size:12px;color:var(--sbt-muted);margin:12px 0 20px}.sbt-mode-feature img{width:100%;height:180px;object-fit:cover;border-radius:10px}.sbt-mode-feature .sbt-button{font-size:12px}.sbt-quick-ideas{display:flex;justify-content:center;align-items:center;gap:16px;color:#868c98;font-size:10px;padding-top:10px}.sbt-quick-ideas button{border:0;background:transparent;min-height:40px;padding:0 4px;color:var(--anam-muted);font-size:11px}.sbt-quick-ideas button:hover{color:var(--anam-primary-hover)}.sbt-workflow-strip{display:flex;justify-content:center;align-items:center;gap:24px;padding-top:28px;font-size:11px;color:#747b87}.sbt-workflow-strip span{display:flex;gap:8px;align-items:center;white-space:nowrap}.sbt-workflow-strip i{font-style:normal;font-size:9px;color:var(--anam-primary-hover)}.sbt-workflow-strip b{color:#a0a5af;font-weight:400}.sbt-workflow-strip a{display:flex;align-items:center;min-height:44px;color:#4c5361}.sbt-library-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px;padding:16px 0;border-top:1px solid var(--sbt-line);border-bottom:1px solid var(--sbt-line)}.sbt-categories{display:flex;align-items:center;gap:6px;min-width:0;flex-wrap:wrap}.sbt-categories button{display:flex;align-items:center;justify-content:center;min-height:38px;padding:0 13px;font-size:11px;white-space:nowrap;color:#68707d;background:transparent;border:1px solid transparent;border-radius:7px}.sbt-categories button[aria-pressed=true]{background:var(--ui-accent-soft);color:var(--anam-primary-hover);border-color:#df263d2a}.sbt-search{display:flex;align-items:center;gap:8px;background:var(--anam-surface-solid);border:1px solid #171b2714;border-radius:8px;padding:0 12px;min-height:40px;width:190px;flex:none;color:#7e8591}.sbt-search:focus-within{border-color:var(--anam-primary)}.sbt-search svg{width:15px;height:15px}.sbt-search input{width:100%;min-width:0;border:0;background:transparent;outline:0;color:var(--anam-text);font-size:11px}.sbt-search input::placeholder{color:#8b919c}.sbt-empty{padding:50px 0;text-align:center;font-size:13px;color:var(--sbt-muted)}
.sbt-pricing-strip{display:flex;justify-content:space-between;align-items:center;gap:32px;border-top:1px solid var(--sbt-line);border-bottom:1px solid var(--sbt-line);padding:36px 0}.sbt-pricing-strip h2{font-size:26px}.sbt-pricing-strip p{font-size:13px;color:var(--sbt-muted);margin:12px 0 0}.sbt-pricing-note{font-size:10px;color:var(--sbt-muted);margin:14px 0 0}.sbt-help{padding-top:64px;padding-bottom:80px;display:grid;grid-template-columns:1fr 2fr;gap:48px;scroll-margin-top:24px}.sbt-help h2{font-size:20px;font-weight:500;margin:4px 0 0}.sbt-help details{border-bottom:1px solid var(--sbt-line);padding:5px 0}.sbt-help summary{gap:20px;display:flex;align-items:center;justify-content:space-between;min-height:48px;cursor:pointer;list-style:none;font-size:13px}.sbt-help summary::-webkit-details-marker{display:none}.sbt-help details[open] summary span{transform:rotate(45deg)}.sbt-help p{font-size:13px;color:var(--sbt-muted);line-height:1.9;margin:10px 0 18px}.sbt-help details>div{display:flex;gap:16px;flex-wrap:wrap;padding-bottom:10px}.sbt-help details a{font-size:12px;min-height:44px;display:inline-flex;align-items:center;color:var(--sbt-accent)}
.sbt-footer{border-top:1px solid var(--sbt-line)}.sbt-footer-inner{min-height:116px;display:flex;align-items:center;justify-content:space-between;gap:24px}.sbt-footer nav{display:flex;gap:24px;font-size:12px;color:var(--sbt-muted)}.sbt-footer nav a{display:flex;align-items:center;min-height:44px}.sbt-footer nav a:hover{color:var(--sbt-ink)}.sbt-footer-inner>span{font-size:10px;color:var(--sbt-muted)}
/* Authentication stays on the existing flow, with the public page's palette. */


.sbt-hero-stage{position:relative;isolation:isolate;overflow:hidden;padding-bottom:24px;background:radial-gradient(ellipse at 25% 49%,#eedff738,transparent 46%),radial-gradient(ellipse at 78% 60%,#dceef544,transparent 42%)}
.sbt-ink-canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:-1;mask-image:linear-gradient(transparent,#000 10%,#000 80%,transparent);-webkit-mask-image:linear-gradient(transparent,#000 10%,#000 80%,transparent)}
.sbt-hero-heading a:hover,.sbt-showcase-note a:hover{color:var(--sbt-ink)}
.sbt-section-heading{margin-bottom:24px}.sbt-gallery{gap:20px}.sbt-tile{box-shadow:0 4px 16px #171b2704;transition:box-shadow .25s}.sbt-tile:hover{box-shadow:0 12px 26px #171b2710}
@media(min-width:1600px){.sbt-gallery{grid-template-columns:repeat(5,minmax(0,1fr))}.sbt-video-tile{grid-column:span 2}.sbt-eyebrow{font-size:11px}.sbt-topbar{font-size:13px}}
@media(min-width:2100px){.sbt-gallery{grid-template-columns:repeat(6,minmax(0,1fr))}.sbt-video-tile{grid-column:span 2}}

@media(max-width:1100px){.sbt-main,.sbt-footer{margin-left:184px}.ah-header{width:184px}.sbt-header-inner{padding-left:12px;padding-right:12px}.ah-navigation{font-size:12px}.sbt-gallery{grid-template-columns:repeat(3,minmax(0,1fr))}.sbt-library-toolbar{flex-wrap:wrap;gap:12px}.sbt-search{margin-left:auto}.sbt-slide h2{font-size:23px}.sbt-showcase{height:300px}.sbt-slide{left:14%;width:72%}.sbt-showcase-controls{left:calc(14% + 28px);right:calc(14% + 28px)}.sbt-section h2{font-size:26px}}
@media(max-width:950px){.sbt-main,.sbt-footer{margin-left:0}.ah-header{position:relative;inset:auto;width:auto;border-right:0;border-bottom:1px solid var(--sbt-line)}.sbt-header-inner{height:auto;min-height:72px;flex-direction:row;align-items:center;justify-content:space-between;padding:0 24px;gap:24px}.sbt-header-inner>.sbt-brand{padding:0}.sbt-account{margin:0;padding:0;gap:12px}.ah-login{width:auto;padding:0 16px}.ah-menu-toggle{display:inline-flex}.ah-header .ah-navigation{display:none;position:absolute;top:calc(100% + 8px);left:24px;right:24px;max-height:calc(100dvh - 100px);overflow-y:auto;flex-direction:column;align-items:stretch;gap:0;background:var(--anam-surface-solid);padding:8px;margin:0;border:1px solid var(--sbt-line);border-radius:12px;box-shadow:0 12px 36px #0004;font-size:14px}.ah-header .ah-navigation[data-open=true]{display:flex}.ah-resources{border:0;padding:0;margin:0}.ah-resource-links{position:static;box-shadow:none;border:0;border-top:1px solid var(--sbt-line);margin:0 12px;padding:4px 0;border-radius:0}.sbt-showcase{height:310px}.sbt-topbar{height:58px}.sbt-help{gap:28px}.sbt-footer nav{gap:16px}}
@media(max-width:700px){html{scroll-padding-bottom:calc(88px + env(safe-area-inset-bottom,0px))}.shenbitu-home{padding-bottom:calc(80px + env(safe-area-inset-bottom,0px))}.sbt-shell{padding-left:20px;padding-right:20px}.sbt-header-inner{min-height:68px;gap:12px}.sbt-brand{gap:8px}.sbt-brand span{font-size:17px}.sbt-brand img{width:30px;height:30px}.ah-login{border:0;padding:0 4px}.ah-menu-toggle{display:none}.sbt-topbar{height:48px;font-size:10px}.sbt-topbar a{font-size:10px}.sbt-topbar i{margin:0 8px}.sbt-hero{padding-top:8px}.sbt-hero-heading{margin-bottom:12px}.sbt-eyebrow{font-size:9px}.sbt-hero-heading a{font-size:10px}.sbt-showcase{height:auto;aspect-ratio:1.15;border-radius:14px}.sbt-slides{inset:0}.sbt-slide{left:0;width:100%;border-radius:14px}.sbt-slide.is-before,.sbt-slide.is-after{opacity:0;visibility:hidden}.sbt-slide>img{object-position:60% center}.sbt-slide[data-slide="1"]>img{object-position:36% center}.sbt-slide[data-slide="2"]>img{object-position:center 25%}.sbt-slide figcaption{bottom:94px;left:20px;right:20px}.sbt-slide h2{font-size:24px}.sbt-showcase-controls{bottom:18px;left:16px;right:16px;gap:4px}.sbt-hero-use{padding:0 10px;font-size:10px;gap:6px}.sbt-hero-use svg{width:14px}.sbt-slide-switches{gap:0}.sbt-slide-switches button{min-width:40px}.sbt-motion-toggle{flex:none;width:40px;height:44px}.sbt-showcase-note{font-size:9px;padding-top:12px}.sbt-create-section{padding-top:36px}.sbt-create-heading h1{font-size:25px}.sbt-create-heading .sbt-kicker{font-size:7px}.sbt-modes{width:100%;gap:2px;margin-bottom:18px}.sbt-modes button{flex:1;padding:0 9px;font-size:11px;min-height:40px}.sbt-composer{padding:16px;border-radius:13px}.sbt-composer textarea{font-size:16px;min-height:54px}.sbt-agent-label{font-size:11px;gap:6px}.sbt-agent-label svg{width:16px}.sbt-composer-tools{gap:2px}.sbt-submit{font-size:12px;gap:8px;padding:0 13px}.sbt-composer-meta{font-size:10px}.sbt-composer-meta>span{display:none}.sbt-mode-feature{grid-template-columns:1fr;gap:20px;padding:20px}.sbt-mode-feature h2{font-size:22px}.sbt-mode-feature img{height:160px}.sbt-quick-ideas{gap:12px;font-size:9px}.sbt-quick-ideas button{font-size:10px}.sbt-workflow-strip{gap:10px;flex-wrap:wrap;padding-top:18px;font-size:9px}.sbt-workflow-strip a{width:100%;justify-content:center;min-height:36px}.sbt-section{padding-top:44px}.sbt-section-heading{display:block;margin-bottom:20px}.sbt-kicker{font-size:8px;margin-bottom:10px}.sbt-section h2{font-size:24px}.sbt-filters{margin-top:18px}.sbt-filters button{font-size:11px;padding:0 16px}.sbt-library-toolbar{display:block;padding:12px 0;margin-bottom:20px}.sbt-categories{gap:3px}.sbt-categories button{font-size:10px;padding:0 9px;min-height:36px}.sbt-search{width:100%;margin-top:12px}.sbt-gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 12px}.sbt-tile-caption{padding:12px 11px}.sbt-tile-caption strong{font-size:12px}.sbt-tile-caption small{font-size:9px}.sbt-tile-arrow{display:none}.sbt-gallery-note{display:block;font-size:9px;line-height:1.8}.sbt-gallery-note p+p{margin-top:4px}.sbt-pricing-strip{display:block;padding:28px 0}.sbt-pricing-strip h2{font-size:23px}.sbt-pricing-strip p{font-size:12px}.sbt-pricing-strip .sbt-button{margin-top:24px}.sbt-pricing-note{font-size:9px}.sbt-help{padding-top:44px;padding-bottom:48px;display:block}.sbt-help h2{margin-bottom:18px}.sbt-help summary{font-size:12px}.sbt-footer-inner{flex-wrap:wrap;padding-top:28px;padding-bottom:28px;gap:16px}.sbt-footer nav{order:3;flex-basis:100%;justify-content:space-between;gap:8px;font-size:11px}
.ah-header .ah-navigation,.ah-header .ah-navigation[data-open=true]{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));position:fixed;inset:auto 0 0;z-index:30;max-height:none;overflow:visible;align-items:stretch;gap:2px;margin:0;padding:8px max(8px,env(safe-area-inset-right,0px)) calc(8px + env(safe-area-inset-bottom,0px)) max(8px,env(safe-area-inset-left,0px));border:0;border-top:1px solid #171b2718;border-radius:0;background:#fffffff5;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:0 -4px 24px #0002}.ah-header .ah-navigation>.sbt-nav-home{display:none}.ah-header .ah-navigation>a,.ah-header .ah-resources>summary{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;min-width:0;min-height:52px;padding:4px 0;border-radius:8px;font-size:10px;line-height:1.3;white-space:nowrap;color:var(--anam-muted)}.ah-header .ah-navigation .sbt-nav-icon{display:block;width:22px;height:22px;stroke-width:1.6}.ah-header .ah-navigation .sbt-nav-full,.ah-header .sbt-nav-caret{display:none}.ah-header .ah-navigation .sbt-nav-short{display:inline}.ah-header .ah-navigation>a:is(:hover,[aria-current=location]),.ah-header .ah-resources[open]>summary{color:var(--anam-primary-hover);background:var(--ui-accent-soft)}.ah-header .ah-navigation :is(a,summary):focus-visible{outline-offset:-2px}.ah-resources{min-width:0}.ah-header .ah-resource-links{position:absolute;inset:auto 0 calc(100% + 14px) auto;width:min(280px,calc(100vw - 32px));max-height:calc(100dvh - 156px - env(safe-area-inset-bottom,0px));overflow-y:auto;margin:0;padding:8px;border:1px solid var(--sbt-line);border-radius:12px;background:var(--anam-surface-solid);box-shadow:0 8px 36px #0005}.ah-header .ah-resource-links a{min-height:44px;padding:0 12px;font-size:14px}
}
@media(max-width:380px){.sbt-shell{padding-left:16px;padding-right:16px}.sbt-showcase{aspect-ratio:1.05}.sbt-slide h2{font-size:21px}.sbt-showcase-controls{left:12px;right:12px;gap:2px;flex-wrap:wrap}.sbt-hero-use{font-size:9px;padding:0 8px;gap:4px}.sbt-slide-switches button{min-width:36px}.sbt-motion-toggle{width:36px}.sbt-composer{padding:12px}.sbt-agent-label{font-size:10px}.sbt-reference{width:38px}.sbt-submit{padding:0 10px;gap:6px}.sbt-gallery{grid-template-columns:1fr}.sbt-tile>img{aspect-ratio:4/3}.sbt-tile-portrait>img{aspect-ratio:4/5}.sbt-video-tile{grid-column:auto}.sbt-tile-caption strong{font-size:15px}.sbt-modes button{padding:0 6px;font-size:10px}.sbt-quick-ideas{gap:8px}}
@media(prefers-reduced-motion:reduce){.shenbitu-home *{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* Signed-in visitors keep the same homepage and use a compact account menu. */
.sbt-account-menu{position:relative;width:100%}.sbt-account-menu summary{gap:8px;list-style:none;cursor:pointer}.sbt-account-menu summary::-webkit-details-marker{display:none}.sbt-account-menu [data-account-name]{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:112px}.sbt-account-dropdown{position:absolute;bottom:calc(100% + 10px);left:0;min-width:200px;max-width:calc(100vw - 32px);padding:8px;border:1px solid var(--sbt-line);border-radius:12px;background:#fff;box-shadow:0 12px 32px #171b2720}.sbt-account-dropdown small{display:block;overflow:hidden;text-overflow:ellipsis;padding:8px 10px;color:var(--sbt-muted);font-size:11px}.sbt-account-dropdown a,.sbt-account-dropdown button{display:flex;align-items:center;width:100%;min-height:44px;padding:0 10px;font-size:13px;border-radius:6px;text-align:left}.sbt-account-dropdown a:hover,.sbt-account-dropdown button:hover{background:var(--anam-bg-soft)}.sbt-account [hidden]{display:none!important}
@media(max-width:950px){.sbt-account-menu{width:auto}.sbt-account-dropdown{top:calc(100% + 10px);bottom:auto;left:auto;right:0;z-index:40}}

.sbt-account-dropdown button{border:0;background:transparent;color:inherit}

/* Authorized video library: posters first, one player mounted on demand. */
#inspiration .sbt-library-toolbar{display:block}#inspiration .sbt-search{width:min(320px,100%);margin:16px 0 0 auto}#gallery-categories{gap:4px 6px}#gallery-categories button{min-height:40px;color:var(--anam-muted)}#gallery-categories button[aria-pressed=true]{color:var(--anam-primary-hover)}
.sbt-video-card{width:100%}.sbt-video-cover{position:relative;display:block;overflow:hidden;aspect-ratio:4/5;background:var(--anam-bg-soft)}.sbt-video-cover>img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .5s}.sbt-video-card:is(:hover,:focus-visible) .sbt-video-cover>img{transform:scale(1.035)}.sbt-video-play{position:absolute;left:14px;top:14px;width:34px;height:34px;display:grid;place-items:center;border:1px solid #ffffff55;border-radius:50%;background:#0005;backdrop-filter:blur(8px);color:#fff;font-size:11px;padding-left:2px;transition:background .2s}.sbt-video-card:is(:hover,:focus-visible) .sbt-video-play{background:var(--anam-primary)}.sbt-video-duration{position:absolute;bottom:12px;right:12px;padding:4px 7px;border-radius:5px;background:#0009;color:#fff;font-size:10px;font-variant-numeric:tabular-nums}.sbt-video-card .sbt-tile-caption>span{min-width:0;width:100%}.sbt-video-card .sbt-tile-caption strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sbt-gallery-pagination{display:flex;justify-content:center;gap:12px;padding-top:28px}.sbt-gallery-more{display:inline-flex;gap:14px;align-items:center;justify-content:center;min-height:44px;padding:0 26px;border:1px solid var(--sbt-line);border-radius:9px;background:var(--anam-surface-solid);color:var(--anam-text);font-size:12px}.sbt-gallery-more:hover{border-color:var(--anam-primary);color:var(--anam-primary-hover)}.sbt-gallery-pagination:has(>button[hidden]):not(:has(>button:not([hidden]))){display:none}
.sbt-video-dialog{width:min(1040px,calc(100vw - 40px));max-width:none;max-height:calc(100dvh - 40px);padding:0;border:1px solid var(--sbt-line);border-radius:16px;background:var(--anam-surface-solid);color:var(--anam-text);overflow:auto;box-shadow:0 24px 100px #0005}.sbt-video-dialog::backdrop{background:#000b;backdrop-filter:blur(8px)}.sbt-player-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px}.sbt-player-heading>div{min-width:0}.sbt-player-heading .sbt-kicker{margin-bottom:6px;color:var(--anam-muted)}.sbt-player-heading h2{font-size:17px;font-weight:550;margin:0;overflow-wrap:anywhere}.sbt-player-close{display:grid;place-items:center;flex:none;width:44px;height:44px;border:1px solid var(--sbt-line);border-radius:50%;background:var(--anam-surface-solid);color:var(--anam-text)}.sbt-player-close svg{width:20px;height:20px;stroke:currentColor;stroke-width:1.5;fill:none}#gallery-player{display:block;width:100%;height:min(65dvh,680px);background:#000;object-fit:contain}.sbt-player-footer{display:flex;justify-content:space-between;gap:20px;padding:16px 24px;font-size:12px;color:var(--anam-muted)}.sbt-player-footer a{white-space:nowrap}.sbt-player-footer span{min-width:0;overflow-wrap:anywhere}#player-error{padding:12px 24px;font-size:13px;color:var(--anam-danger)}.sbt-player-open{overflow:hidden}
@media(max-width:700px){#gallery-categories{max-height:138px;overflow:auto;overscroll-behavior:contain;padding:2px 0}#gallery-categories button{min-height:44px;font-size:11px}#inspiration .sbt-search{width:100%;margin-top:12px}.sbt-video-play{left:10px;top:10px;width:28px;height:28px;font-size:9px}.sbt-video-duration{right:8px;bottom:8px}.sbt-video-dialog{width:calc(100vw - 20px);max-height:calc(100dvh - 20px);border-radius:12px}.sbt-player-heading{padding:12px 14px}.sbt-player-heading h2{font-size:14px}.sbt-player-footer{padding:14px;font-size:11px;gap:12px}#gallery-player{height:58dvh}}