:root{
 --paper:#fcfdfd;--surface:#f0f3f4;--ink:#202c31;--muted:#637278;--line:#dce3e5;--accent:#49778c;--yellow:#f0d775;--mint:#94b4a5;
 --display:"Segoe UI Variable Display","Segoe UI","Microsoft YaHei",sans-serif;
 --body:"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif;
 --mono:"Cascadia Code",Consolas,monospace;
 --shadow:0 24px 56px -20px rgba(31,53,65,.22);
}
*{box-sizing:border-box;letter-spacing:0}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
button,a,input,summary{-webkit-tap-highlight-color:transparent}
button{font:inherit;color:inherit;cursor:pointer}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{border:0;background:none}
button:disabled{opacity:.38;cursor:default}
button,a,summary{touch-action:manipulation}
button:focus-visible,a:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--accent);outline-offset:5px}
h1,h2,h3,p{margin:0}
h1,h2,h3{font-family:var(--display)}
h2{font-size:36px;line-height:1.3;font-weight:600}
h3{font-size:20px;font-weight:600;line-height:1.5}
p{overflow-wrap:break-word}
svg{width:18px;height:18px;stroke-width:1.65;flex:none}
.container{width:min(1200px,calc(100% - 96px));margin-inline:auto}
.section{padding-block:96px}
.eyebrow{display:block;color:var(--accent);font-size:13px;font-weight:600;line-height:1.5}
.eyebrow .dot{display:inline-block;width:3px;height:3px;vertical-align:middle;margin:0 9px;border-radius:50%;background:var(--muted)}
.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:46px;padding:12px 22px;border-radius:7px;font-size:14px;font-weight:600;line-height:1.5;transition:background .18s,transform .18s,box-shadow .18s}
.button:hover{transform:translateY(-2px)}
.primary{background:var(--ink);color:#fff;box-shadow:0 6px 16px -10px #20303b}
.primary:hover{background:#34515f}
.secondary{background:white;border:1px solid var(--line)}
.icon-button{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:6px;border:1px solid var(--line);background:rgba(255,255,255,.8);flex:none}
.icon-button:hover{background:#e9eff2}
.text-button{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);padding:6px 0}
.text-button:hover{color:var(--ink)}
.skip-link{position:fixed;top:-60px;left:24px;background:white;padding:12px;z-index:100}
.skip-link:focus{top:12px}
.header{position:sticky;top:0;z-index:20;background:rgba(252,253,253,.88);backdrop-filter:blur(20px);border-bottom:1px solid rgba(220,227,229,.7)}
.nav-row{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;gap:10px;align-items:center;font-family:var(--display);font-size:20px;font-weight:650;line-height:1}
.brand-symbol{display:grid;place-items:center;width:30px;height:33px;background:#426478;border-radius:10px 10px 13px 13px;color:#fff;font-size:22px;font-weight:600;box-shadow:inset 0 1px 6px #ffffff60}
nav{display:flex;gap:36px;font-size:13px;color:var(--muted)}
nav a:hover{color:var(--ink)}
.nav-cta{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600}
.hero{background:#f1f4f5;overflow:clip;padding-top:42px}
.hero-copy{text-align:center;position:relative;z-index:2}
.hero h1{font-size:72px;font-weight:600;line-height:1.1;margin:10px 0 14px}
.hero-line{font-size:26px;line-height:1.4;font-weight:500}
.hero-description{color:var(--muted);font-size:15px;margin-top:12px}
.hero .button{margin-top:24px}
.product-scene{position:relative;height:365px;max-width:1260px;margin:46px auto 0;isolation:isolate}
.scene-layer{position:absolute;inset:0;will-change:transform}
.product-shot{position:absolute;padding:0;bottom:43px;width:310px;transition:transform .75s cubic-bezier(.2,.8,.2,1),opacity .6s;filter:drop-shadow(0 16px 14px rgba(62,83,96,.14));transform-origin:50% 100%}
.product-shot img{width:100%;height:auto;border-radius:8px}
.shot-left{left:calc(50% - 470px);transform:translateY(-14px) rotate(-5deg);z-index:1}
.shot-center{left:calc(50% - 155px);transform:scale(.81);z-index:3}
.shot-right{left:calc(50% + 160px);transform:translateY(-4px) rotate(5deg);z-index:2}
.product-shot:hover{filter:drop-shadow(0 20px 20px rgba(62,83,96,.25))}
.product-scene[data-active="clean"] .shot-left{transform:translateX(315px) scale(1.03);z-index:5}
.product-scene[data-active="clean"] .shot-center{transform:translateX(-310px) scale(.6) rotate(-5deg);z-index:1;opacity:.75}
.product-scene[data-active="ai"] .shot-right{transform:translateX(-315px) scale(.82);z-index:5}
.product-scene[data-active="ai"] .shot-center{transform:translateX(310px) scale(.6) rotate(5deg);z-index:1;opacity:.75}
.scene-caption{position:absolute;bottom:5px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);white-space:nowrap}
.status-dot{width:6px;height:6px;border-radius:50%;background:var(--mint)}
.process-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.process-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:82px}
.small-label{font-size:13px;color:var(--muted)}
.process-inner a{display:flex;align-items:center;gap:12px;font-size:13px;font-weight:500;white-space:nowrap}
.process-inner a span{font-family:var(--mono);font-size:10px;color:var(--accent)}
.process-inner svg{width:14px;color:#a5b2b8}
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:32px}
.section-heading h2,.faq-section h2{margin-top:12px}
.quiet-note{font-size:12px;color:var(--muted)}
.chapter-tabs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-bottom:1px solid var(--line);gap:16px}
.chapter-tabs button{display:flex;align-items:center;gap:12px;padding:18px 8px;border-bottom:2px solid transparent;font-size:14px;color:var(--muted);text-align:left;white-space:nowrap}
.chapter-tabs button span{font-family:var(--mono);font-size:12px;opacity:.7}
.chapter-tabs button[aria-selected="true"]{color:var(--ink);font-weight:600;border-color:var(--accent)}
.guide-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.85fr);gap:64px;padding-top:40px}
.guide-copy{display:flex;flex-direction:column;min-width:0;padding-block:12px}
.step-index{display:flex;align-items:center;justify-content:space-between;font-family:var(--mono);font-size:12px;color:var(--accent)}
#step-count{color:var(--muted)}
.step-copy h3{font-size:28px;line-height:1.4;margin:22px 0 14px}
.step-copy p{font-size:15px;color:var(--muted);line-height:1.85}
.step-note{border-left:2px solid var(--yellow);padding:0 0 0 14px;margin:22px 0;color:#52616a;font-size:13px;line-height:1.8}
.substeps{list-style:none;margin:0 0 24px;padding:0;display:grid;gap:2px}
.substeps button{font-size:13px;color:var(--muted);text-align:left;padding:6px 0;display:flex;align-items:center;gap:9px;width:100%}
.substeps button:before{content:"";width:5px;height:5px;background:var(--line);border-radius:50%;flex:none}
.substeps button[aria-current="step"]{color:var(--ink);font-weight:600}
.substeps button[aria-current="step"]:before{background:var(--accent)}
.pager{display:flex;gap:12px;margin-top:auto}
.pager .button{flex:1;justify-content:space-between}
.demo-stage{background:#f0f3f4;border:1px solid #e5eaec;border-radius:8px;min-width:0;display:flex;flex-direction:column;overflow:hidden}
.stage-top,.stage-bottom{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;font-size:12px;color:var(--muted);gap:16px}
.stage-top{height:58px}
.stage-top .icon-button{width:32px;height:32px;background:none}
.stage-top svg{width:15px;height:15px}
.stage-bottom{border-top:1px solid #e0e7ea;min-height:44px;font-size:11px}
.page-position{font-family:var(--mono);white-space:nowrap}
.media-area{position:relative;display:flex;align-items:center;justify-content:center;padding:22px 30px;height:408px;min-width:0}
#tutorial-image{width:auto;height:auto;max-width:100%;max-height:100%;box-shadow:var(--shadow);border-radius:8px;cursor:zoom-in}
.target-ring{position:absolute;pointer-events:none;border:2px solid #ccaa3c;border-radius:10px;box-shadow:0 0 0 4px rgba(255,228,135,.18)}
.target-ring span{position:absolute;right:-9px;top:-9px;width:15px;height:15px;border-radius:50%;background:var(--yellow);border:3px solid #fff;box-shadow:0 0 0 1px #dfc971}
.guide-bottom{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:20px}
.guide-bottom p{font-size:12px;color:var(--muted)}
.comment-simulator{width:100%;height:100%;background:#fff;border-radius:7px;overflow:hidden;display:flex;flex-direction:column}
.comments-head,.comments-foot{display:flex;align-items:center;justify-content:space-between;padding:12px 18px;gap:10px;flex:none}
.comments-head{border-bottom:1px solid #eee;font-size:14px}
.comments-head span,.comments-foot{color:#849098;font-size:11px}
.comments-scroll{overflow-y:auto;min-height:0;flex:1;scrollbar-width:thin;scrollbar-color:#b2c2ca #f6f7f8}
.sample-comment{padding:18px 16px;display:flex;gap:10px;border-bottom:1px solid #f0f2f3;font-size:13px}
.sample-avatar{width:29px;height:29px;display:grid;place-items:center;border-radius:50%;background:#e6ecef;color:#516570;flex:none;font-size:12px;font-weight:600}
.comment-body{min-width:0;flex:1}
.comment-name{font-size:11px;color:#7c858c;margin-bottom:7px}
.comment-text{line-height:1.75;color:#39464e}
.comment-meta{font-size:10px;color:#98a1a6;margin-top:9px}
.reply-toggle{font-size:11px;color:#49778c;font-weight:600;padding:7px 0}
.sample-replies{padding-left:10px;border-left:2px solid #eaf0f3}
.sample-reply{font-size:12px;line-height:1.7;padding:8px 0}
.sample-reply b{font-size:11px;color:#667882}
.comments-foot{border-top:1px solid #eee}
.load-comments{font-size:12px;width:100%;padding:12px;color:var(--accent)}
.load-comments svg{vertical-align:middle;width:14px}
.mouse-example{text-align:center;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px}
.mouse-example video{width:240px;max-width:100%;height:235px;object-fit:contain}
.mouse-example p{font-size:13px;color:var(--muted)}
.download-section{background:#eef2f3;border-block:1px solid var(--line)}
.download-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px}
.download-intro h2{margin:16px 0 22px}
.download-intro p{color:var(--muted);line-height:1.85}
.download-link{margin-top:30px}
.version{font-family:var(--mono);font-size:11px;font-weight:400;opacity:.7;padding-left:8px;border-left:1px solid #ffffff44}
.download-meta{display:block;font-size:11px;color:var(--muted);margin-top:12px}
.installation{list-style:none;padding:0;margin:0}
.installation>li{display:flex;gap:24px;padding:0 0 26px;margin-bottom:26px;border-bottom:1px solid #d8e0e3}
.installation>li:last-child{margin:0;padding:0;border:0}
.install-number{font-size:12px;font-family:var(--mono);color:var(--accent);padding-top:4px}
.installation h3{font-size:17px;margin-bottom:8px}
.installation p{font-size:14px;color:var(--muted);line-height:1.8}
.installation details{margin-top:10px}
.installation summary{font-size:12px;color:var(--accent);justify-content:start;gap:8px}
.installation summary svg{width:13px}
.installation details p{padding-top:10px;font-size:12px}
code{font-family:var(--mono);font-size:12px;overflow-wrap:anywhere}
.faq-section{display:grid;grid-template-columns:1fr 1.4fr;gap:80px}
.faq-list details{padding:22px 0;border-bottom:1px solid var(--line)}
.faq-list details:first-child{padding-top:0}
summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:15px;font-weight:500}
summary::-webkit-details-marker{display:none}
summary svg{transition:transform .2s}
details[open]>summary svg{transform:rotate(45deg)}
.faq-list p{font-size:14px;color:var(--muted);line-height:1.9;margin:16px 36px 0 0}
.footer{border-top:1px solid var(--line);padding:36px 0 20px}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
.footer-inner>span{font-size:13px;color:var(--muted)}
.footer .brand{font-size:18px}
.release-line{display:flex;justify-content:space-between;margin-top:32px;padding-top:18px;border-top:1px solid #e9edef;color:#718089;font-size:11px}
dialog{border:1px solid var(--line);border-radius:8px;padding:0;max-width:calc(100% - 32px);width:780px;max-height:90dvh;background:#f4f7f8;color:var(--ink)}
dialog::backdrop{background:#18272f99;backdrop-filter:blur(8px)}
.dialog-header{display:flex;justify-content:space-between;align-items:center;padding:14px 22px;position:sticky;top:0;background:#f4f7f8ed;z-index:1;border-bottom:1px solid var(--line)}
.dialog-header b{font-size:14px}
.dialog-image-scroll{padding:24px;overflow:auto;max-height:calc(90dvh - 73px)}
.dialog-image-scroll img{margin:auto;width:100%;height:auto;max-width:720px}
[hidden]{display:none!important}
@media(min-width:1600px){.container{width:min(1280px,calc(100% - 128px))}.hero{padding-top:56px}.product-scene{height:405px}.media-area{height:460px}}
@media(max-height:780px) and (min-width:901px){.hero{padding-top:24px}.hero h1{font-size:60px;margin:6px 0 10px}.hero-line{font-size:24px}.hero-description{margin-top:8px}.hero .button{margin-top:16px}.product-scene{height:285px;margin-top:10px}.product-shot{width:270px;bottom:28px}.shot-center{left:calc(50% - 135px);transform:scale(.65)}.shot-left{left:calc(50% - 420px);transform:scale(.8) rotate(-5deg)}.shot-right{left:calc(50% + 150px);transform:scale(.7) rotate(5deg)}.scene-caption{bottom:0}.media-area{height:360px}}
@media(max-width:1100px){.container{width:calc(100% - 64px)}.small-label{display:none}.guide-grid{gap:36px;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr)}.download-grid{gap:64px}.chapter-tabs{gap:8px}.chapter-tabs button{gap:8px}.faq-section{gap:48px}.product-shot{width:280px}.shot-left{left:calc(50% - 410px)}.shot-center{left:calc(50% - 140px)}.shot-right{left:calc(50% + 130px)}}
@media(max-width:900px){.section{padding-block:64px}.nav-row{height:64px}.hero{padding-top:32px}.hero h1{font-size:60px}.hero-line{font-size:24px}.product-scene{height:330px}.product-shot{width:250px}.shot-left{left:calc(50% - 350px)}.shot-center{left:calc(50% - 125px)}.shot-right{left:calc(50% + 100px)}.product-scene[data-active="clean"] .shot-left{transform:translateX(225px)}.product-scene[data-active="clean"] .shot-center{transform:translateX(-220px) scale(.65)}.product-scene[data-active="ai"] .shot-right{transform:translateX(-225px) scale(.8)}.product-scene[data-active="ai"] .shot-center{transform:translateX(220px) scale(.65)}.process-inner{flex-wrap:wrap;gap:18px;min-height:72px;padding-block:20px}.process-inner a{font-size:12px;gap:8px}.process-inner a svg{display:none}.guide-grid{grid-template-columns:1fr;gap:24px}.guide-copy{display:grid;grid-template-columns:1fr 1fr;column-gap:32px}.step-index{grid-column:1/-1}.step-copy{grid-column:1}.step-copy h3{font-size:26px;margin-top:16px}.step-note{grid-column:1}.substeps{grid-column:2;grid-row:2/4;padding-top:12px}.pager{grid-column:1/-1;margin-top:12px;justify-content:flex-end}.pager .button{flex:none;min-width:180px}.media-area{height:440px}.demo-stage{grid-row:2}.download-grid{gap:40px}.faq-section{grid-template-columns:1fr;gap:36px}.quiet-note{font-size:11px}}
@media(max-width:600px){.container{width:calc(100% - 40px)}.section{padding-block:48px}h2{font-size:28px}.nav-row{gap:16px;height:60px}.brand{font-size:18px;gap:8px}.brand-symbol{width:26px;height:29px;font-size:19px}.nav-cta{display:none}nav{gap:20px;font-size:12px}nav a:first-child{display:none}.hero{padding-top:30px}.hero h1{font-size:48px;margin:12px 0 14px}.hero-line{font-size:21px;line-height:1.5}.hero-line span{display:block}.hero-description{font-size:13px;max-width:280px;margin:12px auto 0;line-height:1.8}.hero .button{margin-top:18px;min-height:44px}.product-scene{height:276px;margin-top:14px}.product-shot{width:202px;bottom:30px}.shot-left{left:calc(50% - 276px);transform:scale(.8) rotate(-5deg)}.shot-center{left:calc(50% - 101px);transform:scale(.83)}.shot-right{left:calc(50% + 74px);transform:scale(.72) rotate(5deg)}.scene-caption{font-size:10px;bottom:6px}.product-scene[data-active="clean"] .shot-left{transform:translateX(175px)}.product-scene[data-active="clean"] .shot-center{transform:translateX(-170px) scale(.55)}.product-scene[data-active="ai"] .shot-right{transform:translateX(-175px) scale(.83)}.product-scene[data-active="ai"] .shot-center{transform:translateX(170px) scale(.55)}.process-inner{display:grid;grid-template-columns:repeat(3,1fr);gap:14px 8px;padding-block:20px}.process-inner a{font-size:11px}.process-inner a span{font-size:9px}.section-heading{display:block;margin-bottom:24px}.quiet-note{display:block;margin-top:12px}.chapter-tabs{gap:4px}.chapter-tabs button{flex-direction:column;gap:4px;font-size:11px;padding:12px 2px;text-align:center}.chapter-tabs button span{font-size:10px}.guide-grid{padding-top:24px;gap:16px}.guide-copy{display:flex;padding:0}.step-copy h3{font-size:24px;margin:16px 0 10px}.step-copy p{font-size:14px;line-height:1.8}.step-note{margin:16px 0;font-size:12px}.substeps{display:none}.pager{margin-top:6px}.pager .button{flex:1}.media-area{height:345px;padding:18px}.stage-top,.stage-bottom{padding:10px 14px}.stage-top{height:48px}.stage-bottom{font-size:10px;gap:8px}.guide-bottom{align-items:flex-start;gap:16px}.guide-bottom p{font-size:11px;max-width:230px}.guide-bottom .text-button{font-size:11px;white-space:nowrap}.download-grid{grid-template-columns:1fr;gap:40px}.installation>li{gap:20px;padding-bottom:22px;margin-bottom:22px}.download-intro h2{margin:12px 0 16px}.download-intro p{font-size:14px}.download-link{margin-top:22px}.faq-list summary{font-size:14px}.faq-list p{font-size:13px;margin-right:0}.footer-inner{flex-wrap:wrap;gap:24px}.footer-inner>span{order:3;width:100%;font-size:12px}.release-line{font-size:10px;margin-top:24px}.dialog-image-scroll{padding:10px}.comment-text{font-size:12px}.sample-comment{padding:14px 12px}.comments-foot{font-size:10px}.comments-foot .text-button{font-size:11px}.mouse-example video{height:190px}.mouse-example p{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.scene-layer{transform:none!important}}

/* Short laptop viewports keep the complete tutorial and its controls in view. */

/* V04 keeps the V03 grid; interactive content stays inside the existing stage. */
.stage-tools{display:flex;align-items:center;gap:16px}
.experience{width:100%;height:100%;min-height:0;overflow:auto;scrollbar-width:thin;scrollbar-color:#b2c2ca transparent}
.experience h4{margin:0;font-size:20px;line-height:1.4;font-weight:600}
.source-note{font-size:11px;color:var(--muted);line-height:1.7}
.practice-board{height:100%;min-height:240px;display:flex;flex-direction:column;gap:10px}
.practice-toolbar{display:flex;align-items:center;flex-wrap:wrap;gap:6px;flex:none}
.practice-toolbar .icon-button{width:32px;height:32px}
.practice-toolbar svg{width:16px;height:16px}
.practice-toolbar .font-value{font:11px var(--mono);min-width:32px;text-align:center}
.toolbar-divider{height:18px;width:1px;background:var(--line);margin-inline:4px}
.practice-toolbar .remove-all{margin-left:auto;font-size:11px}
.practice-editor{flex:1;min-height:90px;overflow-y:auto;padding:18px 20px;border:1px solid #dde5e9;border-radius:7px;background:#fff;font-size:15px;line-height:1.85;overflow-wrap:anywhere;scrollbar-width:thin}
.practice-editor p+p{margin-top:18px}
.practice-editor:empty:before{content:"白板已清空";color:var(--muted);pointer-events:none}
.practice-actions{display:flex;align-items:center;gap:10px;flex:none}
.practice-actions .button{font-size:12px;min-height:34px;padding:7px 12px}
.practice-actions .icon-button{width:34px;height:34px}
.practice-actions .reset-board{margin-left:auto;font-size:11px}
.practice-status{font-size:11px;color:var(--accent);min-height:18px;flex:none}
.practice-board[data-step="3.1"] .practice-toolbar{box-shadow:0 -2px 0 -1px var(--yellow)}
.practice-board[data-step="3.3"] .practice-actions{box-shadow:0 2px 0 -1px var(--yellow)}
.wheel-reading{width:min(100%,550px);margin:auto}
.reading-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:14px;font-size:14px}
.reading-head>span{font-size:11px;color:var(--muted)}
.dimension-list{display:grid;gap:8px}
.dimension{display:grid;grid-template-columns:78px minmax(0,1fr) 44px;gap:16px;align-items:center;font-size:12px;line-height:1.35}
.dimension b{font:11px var(--mono);color:var(--muted);text-align:right}
.dimension meter{width:100%;height:10px;border:0;border-radius:5px;background:#e4eaee}
.dimension meter::-webkit-meter-bar{border:0;background:#e4eaee;border-radius:5px}
.dimension meter::-webkit-meter-optimum-value{background:var(--bar-color)}
.dimension meter::-moz-meter-bar{background:var(--bar-color)}
.reading-links{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:16px;padding-top:12px;border-top:1px solid var(--line)}
.reading-links button{display:flex;align-items:center;gap:6px;font-size:11px;padding:0;color:var(--accent)}
.reading-links svg{width:12px;height:12px}
.wheel-reading .source-note{margin-top:10px}
.mood-explorer{height:100%;min-height:260px;display:flex;flex-direction:column}
.mood-options{display:flex;gap:4px;border-bottom:1px solid var(--line);flex:none}
.mood-options button{flex:1;padding:9px 4px;font-size:12px;border-bottom:2px solid transparent;white-space:nowrap}
.mood-options button[aria-pressed="true"]{border-color:var(--accent);font-weight:600;color:var(--accent)}
.mood-detail{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center;padding:16px}
.mood-icon svg{width:36px;height:36px;stroke-width:1.4}
.mood-detail p{font-size:13px;color:var(--muted)}
.mood-detail small{font-size:11px;color:var(--muted)}
.mood-explorer>.source-note{text-align:center}
.comparison{height:100%;display:flex;flex-direction:column;gap:10px;justify-content:flex-start}
.compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;text-align:center}
.compare-grid article+article{border-left:1px solid var(--line)}
.run-label{display:block;font-size:12px;line-height:16px;color:var(--muted)}
.wheel-window{position:relative;isolation:isolate;width:220px;max-width:100%;height:150px;overflow:hidden;margin:4px auto;background:#f4f7f9;border-radius:8px}
.wheel-window img{position:absolute;width:500px;max-width:none;height:auto;left:50%;transform:translateX(-50%)}
.wheel-first{top:-393px}
.wheel-second{top:-530px}
.compare-grid h4{font-size:19px}
.compare-grid p{font-size:12px;line-height:1.4;color:var(--muted);margin:4px 0 0}
.compare-grid .text-button{font-size:11px;line-height:1.4;padding:3px 0}
.comparison>.source-note{text-align:center}
.waiting-scene{width:min(100%,520px);margin:auto;padding:16px 0}
.waiting-scene>.eyebrow{font-size:12px;margin-bottom:20px}
.waiting-progress{display:flex;justify-content:space-between;font-size:14px;margin-bottom:10px}
.waiting-progress span{color:var(--muted);font-family:var(--mono)}
.waiting-scene progress{appearance:none;width:100%;height:8px;border:0;border-radius:5px;overflow:hidden;background:#e1e7ec}
.waiting-scene progress::-webkit-progress-bar{background:#e1e7ec}
.waiting-scene progress::-webkit-progress-value{background:#859aa8}
.waiting-scene progress::-moz-progress-bar{background:#859aa8}
.waiting-message{display:flex;align-items:flex-start;gap:18px;padding:26px 0 18px}
.waiting-message>svg{width:24px;height:24px;color:var(--accent);animation:waiting-spin 2.5s linear infinite}
.waiting-message h4{font-size:18px}
.waiting-message p{margin-top:8px;font-size:13px;color:var(--muted)}
.waiting-scene .source-note{margin-top:10px}
@keyframes waiting-spin{to{transform:rotate(360deg)}}
@media(max-width:600px){
 .stage-tools{gap:10px}.stage-tools>.text-button{font-size:11px}
 .practice-toolbar{gap:4px}.practice-toolbar .icon-button{width:29px;height:29px}.toolbar-divider{margin-inline:1px}
 .practice-editor{padding:12px 14px}
 .practice-toolbar .remove-all{margin-left:0}
 .practice-actions{gap:6px}.practice-actions .button{padding-inline:8px}
 .dimension{grid-template-columns:70px minmax(0,1fr) 36px;gap:10px;font-size:11px}
 .dimension-list{gap:8px}.reading-links{gap:10px}
 .compare-grid{gap:12px}.compare-grid h4{font-size:17px}.compare-grid p{font-size:11px}
 .wheel-window{height:140px}.wheel-window img{width:440px}.wheel-first{top:-346px}.wheel-second{top:-466px}
 .comparison{gap:10px}
 .mood-options button{font-size:10px}
 .mood-detail{padding:14px 0;gap:10px}.mood-detail h4{font-size:19px}
 .mood-detail p{font-size:12px}
 .waiting-scene{padding:8px 0}.waiting-message h4{font-size:16px}
 .waiting-scene>.eyebrow{margin-bottom:12px}.waiting-message{padding:18px 0 10px}
}
@media(max-width:360px){.wheel-window{height:120px}.wheel-window img{width:360px}.wheel-first{top:-282px}.wheel-second{top:-379px}}
@media(prefers-reduced-motion:reduce){.waiting-message>svg{animation:none}}

@media (max-height:800px) and (min-width:901px){
 .guide-section{padding-block:56px}
 .guide-section .section-heading{margin-bottom:16px}
 .guide-section h2{font-size:30px;margin-top:8px}
 .chapter-tabs button{padding-block:13px}
 .guide-grid{padding-top:22px;gap:44px}
 .guide-copy{padding-block:0}
 .step-copy h3{font-size:24px;margin:14px 0 10px}
 .step-copy p{font-size:14px;line-height:1.75}
 .step-note{font-size:12px;margin:16px 0}
 .substeps{display:flex;gap:8px;counter-reset:step;margin:4px 0 22px}
 .substeps li{counter-increment:step}
 .substeps button{width:34px;height:34px;padding:0;justify-content:center;font-size:0;border:1px solid var(--line);border-radius:5px}
 .substeps button:before{content:counter(step);font:12px var(--mono);background:none;width:auto;height:auto}
 .substeps button[aria-current="step"]{border-color:var(--accent);background:#e6eef1}
 .substeps button[aria-current="step"]:before{background:none}
 .media-area{height:330px;padding:16px 26px}
 .stage-top{height:46px;padding-block:7px}
 .stage-bottom{min-height:36px;padding-block:8px}
 .guide-bottom{margin-top:14px}
 .mouse-example video{height:160px;width:180px}
 .mouse-example{gap:8px}
 .mouse-example .button{min-height:36px;padding:7px 14px;font-size:12px}
}
@media(max-width:600px){
 .guide-grid{display:flex;flex-direction:column}
 .guide-copy{display:contents}
 .step-index{order:0}.step-copy{order:1}.step-note{order:2;margin:0}
 .demo-stage{order:3}.pager{order:4;margin-top:0}
 .guide-grid .substeps{display:none}
}