@font-face{font-family:Outfit;src:url(https://static-volc.gizclaw.com/fonts/outfit/902773808eb372f70fb34e8946dd1ffe604efc79/Outfit-Regular.ttf) format("truetype");font-weight:400;font-display:swap}@font-face{font-family:Outfit;src:url(https://static-volc.gizclaw.com/fonts/outfit/902773808eb372f70fb34e8946dd1ffe604efc79/Outfit-SemiBold.ttf) format("truetype");font-weight:600;font-display:swap}@font-face{font-family:Outfit;src:url(https://static-volc.gizclaw.com/fonts/outfit/902773808eb372f70fb34e8946dd1ffe604efc79/Outfit-Bold.ttf) format("truetype");font-weight:700 900;font-display:swap}:root{color-scheme:light;--background: #f5f6f8;--surface: #fff;--primary: #2d2b31;--secondary: #646d78;--divider: #dce0e5;--accent: #50b9fa;--on-accent: #252e35;--tint: #e8edf2;--blue: #086b9c;font-family:Outfit,PingFang SC,Heiti SC,Noto Sans CJK SC,Noto Sans SC,sans-serif;color:var(--primary);background:var(--background);-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--help-tools-height, 130px) + 12px);scroll-padding-bottom:calc(var(--support-height, 100px) + 12px);scrollbar-color:var(--divider) var(--background)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--background: #101419;--surface: #1c232b;--primary: #f4f6f8;--secondary: #a1abb5;--divider: #35414c;--tint: #242e39;--blue: #8bd4fc}}:root[data-theme=dark]{color-scheme:dark;--background: #101419;--surface: #1c232b;--primary: #f4f6f8;--secondary: #a1abb5;--divider: #35414c;--tint: #242e39;--blue: #8bd4fc}*{box-sizing:border-box}::selection{color:var(--on-accent);background:var(--accent)}body{margin:0}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent;touch-action:manipulation;outline-offset:3px}button{color:inherit;cursor:pointer;border:0}button:disabled{cursor:default}a{color:inherit;text-underline-offset:4px}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible,.help-results:focus-visible{outline:2px solid var(--blue)}[hidden]{display:none!important}.icon-definitions{position:absolute;width:0;height:0;overflow:hidden}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.help-page{max-width:1040px;margin:0 auto;padding:0 32px calc(var(--support-height, 100px) + 24px);overflow-wrap:anywhere}.skip{position:fixed;top:-100px;left:16px;z-index:10;background:var(--surface);padding:14px}.skip:focus{top:12px}.masthead{display:flex;align-items:center;gap:16px;min-height:80px;border-bottom:1px solid var(--divider)}.brand{display:flex;align-items:center;gap:8px;font-size:24px;font-weight:600;text-decoration:none}.brand img{border-radius:8px}.masthead-label{margin-left:auto;font-size:14px;color:var(--secondary)}.language-switch{min-height:44px;min-width:44px;background:transparent;font-size:14px}:root[data-embedded] .masthead{display:none}.help-intro{padding:32px 0 16px}.help-intro h1{font-size:2rem;line-height:1.4;letter-spacing:-.02em;margin:0;font-weight:600;text-wrap:balance}.intro{margin:8px 0 0;font-size:1rem;line-height:1.6;color:var(--secondary)}.help-tools{position:sticky;top:0;z-index:3;padding:8px 0 12px;background:var(--background)}.search-box{display:flex;align-items:center;gap:10px;min-height:52px;padding-left:14px;border:1px solid var(--divider);border-radius:12px;background:var(--surface);color:var(--secondary)}.search-box:focus-within{border-color:var(--blue);outline:1px solid var(--blue)}.search-box>svg{flex-shrink:0}.search-box input{width:100%;min-width:0;min-height:50px;border:0;background:transparent;color:var(--primary);caret-color:var(--blue);font-size:1rem;padding:10px 12px 10px 0;outline:none}.search-box input::placeholder{color:var(--secondary);opacity:1}.search-box input::-webkit-search-cancel-button{-webkit-appearance:none}.search-reset{display:grid;place-items:center;flex:0 0 46px;min-height:46px;background:transparent;border-radius:10px}.filters{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:4px;margin-top:12px}.filters button{min-width:0;min-height:44px;padding:10px 8px;border-radius:10px;font-size:14px;line-height:1.5;background:transparent;color:var(--secondary)}.filters button[aria-pressed=true]{background:var(--primary);color:var(--background);font-weight:600}.tutorial-count{font-size:13px;line-height:1.6;color:var(--secondary);margin:8px 0 20px;font-variant-numeric:tabular-nums}.section-heading{display:flex;align-items:baseline;flex-wrap:wrap;gap:6px 16px;margin-bottom:8px}.section-heading h2{font-size:1.25rem;line-height:1.5;font-weight:600;margin:0}.section-heading p{flex-basis:100%;max-width:68ch;color:var(--secondary);font-size:1rem;line-height:1.75;margin:0}.tutorial-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 32px;align-items:start}.tutorial-item{--tutorial-art-width: 104px;--tutorial-gap: 16px;min-width:0;border-bottom:1px solid var(--divider)}.tutorial-card{display:flex;align-items:start;gap:var(--tutorial-gap);width:100%;text-align:left;padding:16px 0 0;background:transparent;border-radius:12px}.tutorial-art{position:relative;display:block;flex:0 0 var(--tutorial-art-width);aspect-ratio:4 / 3;overflow:hidden;border-radius:12px;background:var(--tint)}.tutorial-art img{display:block;width:100%;height:100%;object-fit:contain}.card-play{position:absolute;right:6px;bottom:6px;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:#fff;color:#283e4a}.card-copy{flex:1;min-width:0}.card-title{display:block;font-size:1rem;line-height:1.5;font-weight:600}.card-description{display:block;color:var(--secondary);font-size:14px;line-height:1.6;margin-top:5px}.card-language{display:block;color:var(--secondary);font-size:12px;line-height:1.5;margin-top:5px}.card-language:empty{display:none}summary{cursor:pointer;list-style:none}summary::-webkit-details-marker{display:none}.tutorial-notes summary{display:flex;align-items:center;gap:6px;min-height:44px;margin-left:calc(var(--tutorial-art-width) + var(--tutorial-gap));width:fit-content;color:var(--blue);font-size:14px}.tutorial-notes[open] summary svg{transform:rotate(180deg)}.tutorial-instructions{max-width:68ch;margin:0;padding:4px 0 20px;font-size:1rem;line-height:1.85}.feature{display:flex;align-items:center;gap:16px;width:100%;margin:12px 0 8px;padding:12px 16px;text-align:left;background:var(--tint);border-radius:16px}.feature-art{width:56px;height:64px;flex-shrink:0}.feature-art img{display:block;width:100%;height:100%;object-fit:contain}.feature-copy{flex:1}.feature-copy strong{display:block;font-size:1rem;font-weight:600;line-height:1.5}.feature-copy>span{display:block;font-size:14px;line-height:1.6;margin-top:3px;color:var(--primary)}.feature-play{display:grid;place-items:center;flex:0 0 40px;height:40px;border-radius:50%;color:var(--primary);background:var(--surface)}.category-note{margin-top:24px;padding:20px 0;border-top:1px solid var(--divider)}.category-note h2{margin:0 0 8px;font-size:1.125rem;line-height:1.5;font-weight:600}.category-note p{max-width:68ch;margin:0;font-size:1rem;line-height:1.75;color:var(--secondary)}.category-note .category-status{margin-top:16px;font-size:14px}.tutorial-section[hidden]~.category-note{margin-top:0;border-top:0}.support-section{margin-top:32px}.tutorial-section[hidden]~.support-section{margin-top:0}.faq-list{background:var(--surface);padding:0 16px;border-radius:16px;margin-top:12px}.faq+.faq{border-top:1px solid var(--divider)}.faq summary{display:flex;align-items:center;gap:16px;min-height:60px;padding:16px 0}.faq-question{flex:1;font-size:1rem;font-weight:600;line-height:1.6}.faq summary svg{flex-shrink:0;color:var(--secondary)}.faq[open] summary svg{transform:rotate(45deg)}.faq-answer{max-width:68ch;margin:0;padding:0 0 20px;font-size:1rem;line-height:1.85;color:var(--secondary)}.no-results{padding:32px 8px 48px;text-align:center;color:var(--secondary)}.no-results h2{font-size:1.25rem;color:var(--primary);margin:16px 0 8px}.no-results p{max-width:40ch;margin:0 auto 20px;font-size:1rem;line-height:1.7}.no-results button{padding:12px 20px;border:1px solid var(--divider);border-radius:24px;background:var(--surface);font-size:14px;min-height:48px}.footer{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:24px;font-size:14px;line-height:1.5;color:var(--secondary)}.footer a{display:flex;align-items:center;gap:6px;min-height:44px;text-decoration:none}.support-bar{position:fixed;inset:auto 0 0;z-index:5;background:var(--surface);border-top:1px solid var(--divider)}.support-bar-inner{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:4px 16px;max-width:1040px;margin:0 auto;padding:12px 32px max(12px,env(safe-area-inset-bottom))}.support-copy strong{display:block;font-size:14px;font-weight:600;line-height:1.5}.support-copy>span{display:block;margin-top:2px;color:var(--secondary);font-size:12px;line-height:1.5}.contact-card{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 18px;border-radius:28px;color:var(--on-accent);background:var(--accent);text-decoration:none;font-size:14px;font-weight:600;line-height:1.5}.contact-card svg{flex-shrink:0}.contact-card[aria-disabled=true]{opacity:.65}.contact-card:active{transform:scale(.98)}.contact-status{grid-column:1 / -1;color:var(--secondary);font-size:14px;line-height:1.6;margin:4px 0 0}.noscript{text-align:center;padding:20px 20px calc(var(--support-height, 100px) + 20px);font-size:14px}body:has(.player-dialog[open]){overflow:hidden}.player-dialog{position:fixed;inset:0;width:100%;height:100%;height:100dvh;max-width:none;max-height:none;margin:0;padding:0;border:0;border-radius:0;overflow:hidden;background:#080c10;color:#fff;overscroll-behavior:none}.player-dialog::backdrop{background:#080c10}.video-stage{position:absolute;inset:0;display:grid;place-items:center}.video-stage video{display:block;width:100%;height:100%;object-fit:contain;background:#080c10}.player-close{position:absolute;z-index:3;top:max(16px,env(safe-area-inset-top));right:max(16px,env(safe-area-inset-right));display:grid;place-items:center;width:46px;height:46px;border:1px solid #ffffff50;border-radius:50%;color:#fff;background:#101921d9}.player-close:focus-visible{outline-color:#fff}.video-start{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:flex;align-items:center;gap:10px;border-radius:30px;background:#fff;color:#25313b;padding:14px 23px;min-height:48px;white-space:nowrap}.video-loading{position:absolute;left:max(20px,env(safe-area-inset-left));top:max(20px,env(safe-area-inset-top));border-radius:20px;padding:9px 14px;background:#16212ddd;color:#fff;font-size:14px;pointer-events:none}.player-error{position:absolute;z-index:2;left:50%;bottom:50%;transform:translate(-50%);width:min(420px,calc(100% - 40px));padding:18px;border-radius:14px;background:#16212df5;color:#fff;font-size:1rem;line-height:1.7;text-align:center}.player-dialog .retry-button{position:absolute;left:50%;top:50%;transform:translate(-50%);margin-top:18px;min-height:48px;padding:12px 22px;border-radius:26px;color:#25313b;background:#fff}@media(hover:hover){.filters button:not([aria-pressed=true]):hover,.search-reset:hover{background:var(--tint)}.tutorial-card:hover .card-title,.feature:hover strong,.footer a:hover{color:var(--blue)}.contact-card:hover{text-decoration:underline}}@media(max-width:760px){.help-page{padding-inline:max(18px,env(safe-area-inset-left)) max(18px,env(safe-area-inset-right))}.masthead{min-height:68px;gap:10px}.help-intro{padding-top:20px;padding-bottom:12px}.help-intro h1{font-size:1.75rem}.intro{font-size:15px;margin-top:6px}.filters{grid-template-columns:repeat(3,minmax(0,1fr))}.tutorial-grid{grid-template-columns:minmax(0,1fr)}.tutorial-count{margin-bottom:14px}.section-heading{gap:2px 16px}.section-heading p{flex-basis:100%}.support-bar-inner{padding-inline:max(18px,env(safe-area-inset-left)) max(18px,env(safe-area-inset-right));gap:4px 12px}}@media(max-width:359px){.tutorial-item{--tutorial-art-width: 88px;--tutorial-gap: 12px}.filters{gap:2px}.filters button{padding-inline:4px}.contact-card{padding-inline:14px}}@media(max-height:480px){:root{scroll-padding-top:16px}.help-tools{position:static}}@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}}