:root{--ink:#171717;--body:#555b60;--soft:#f7f8f9;--line:#e7e9ec;--blue:#397a9e;--blue-bg:#eaf3f8;--green:#eaf3ed;--yellow:#f9f3e6;--pink:#f7ecef;--nav:258px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px}
body{margin:0;background:#fff;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:17px;line-height:1.85}
button,select,input,textarea{font:inherit}
button,a,select,input{touch-action:manipulation}
button{cursor:pointer;background:white;border:1px solid var(--line);border-radius:9px;color:var(--ink);padding:9px 15px;line-height:1.4;transition:background .15s,border-color .15s}
button:hover{background:var(--soft);border-color:#afbec7}
button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #397a9e;outline-offset:4px}
button[aria-pressed=true],button.primary{background:var(--ink);color:white;border-color:var(--ink)}
button:disabled{opacity:.35;cursor:default}
a{color:var(--blue);text-underline-offset:4px}
p{margin:0 0 16px}
h1,h2,h3{line-height:1.35;letter-spacing:-.035em}
h1{font-size:clamp(32px,3.6vw,49px);margin:12px 0 18px;white-space:pre-line;font-weight:650}
h3{font-size:20px;margin:0 0 12px}
ul,ol{padding-left:1.4em;margin:12px 0}
li{margin:9px 0;color:var(--body)}
img{display:block;max-width:100%}
.small,figcaption{font-size:13px;color:#666e74;line-height:1.7}
figcaption{margin-top:10px}
.label,.eyebrow{font-size:12px;letter-spacing:.14em;color:#6a7276;font-weight:550}
.label{display:block;margin-bottom:16px;letter-spacing:.07em}
.topbar{position:fixed;inset:0 0 auto;height:69px;background:#fffffff5;backdrop-filter:blur(10px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;z-index:20;gap:12px}
.brand{display:flex;align-items:center;gap:12px;white-space:nowrap}
.brand b{font-size:16px;letter-spacing:.08em}
.brand em{font-style:normal;font-size:11px;color:#70777b;letter-spacing:.12em}
.brand-mark{width:25px;height:25px;display:inline-flex;gap:3px;align-items:flex-end}
.brand-mark i{width:6px;background:#88bad8;border-radius:3px;height:14px}
.brand-mark i:nth-child(2){height:21px;background:#a3cbb5}
.brand-mark i:nth-child(3){height:25px;background:#e8cd8f}
.top-actions{display:flex;gap:7px;align-items:center}
.top-actions button{font-size:13px;padding:7px 11px}
.draft{font-size:11px;border-radius:50px;padding:3px 9px;background:var(--soft);color:#677078}
.progress{position:fixed;top:68px;left:0;height:2px;background:#88bad8;z-index:25;transition:width .2s}
.sidebar{position:fixed;top:69px;bottom:0;left:0;width:var(--nav);padding:30px 20px 95px;border-right:1px solid var(--line);background:#fbfbfa;overflow:auto;z-index:15}
.sidebar-head{font-size:11px;letter-spacing:.15em;color:#7e8588;margin:0 10px 20px}
.chapter{margin-bottom:10px}
.chapter>button{width:100%;border:0;background:none;text-align:left;font-size:14px;display:flex;gap:12px;padding:10px}
.chapter>button span{color:#7a8f9b;font-size:12px}
.chapter.active>button{color:var(--blue);font-weight:650}
.subnav{display:none;padding:0 0 7px 31px}
.chapter.active .subnav{display:grid;gap:3px}
.subnav button{padding:7px 10px;text-align:left;font-size:12px;line-height:1.6;color:#666;border:none;background:transparent}
.subnav button[aria-current=page]{background:#e9f1f4;color:#285c79}
.sidebar-foot{font-size:11px;color:#737a7e;padding:20px 10px}
.main{margin-left:var(--nav);padding:113px 5.4vw 116px;min-height:100vh}
.slide{max-width:1100px;margin:auto;display:none;animation:enter .22s ease-out}
.slide.active{display:block}
.slide .lead{font-size:19px;line-height:1.85;color:#666e74;max-width:850px;margin-bottom:32px}
.slide-header{margin-bottom:8px}
.slide-body{color:var(--body)}
.slide-body b,.slide-body h3{color:var(--ink)}
.hero-art{border-radius:14px;overflow:hidden;margin:30px 0 16px;height:clamp(230px,32vw,405px)}
.hero-art img{width:100%;height:100%;object-fit:cover}
.hero-bottom{display:flex;justify-content:space-between;font-size:12px;letter-spacing:.08em;color:#6c7273;margin:15px 0 28px}
.route{display:flex;gap:16px;font-size:14px;align-items:center;justify-content:space-between;padding:20px 0;border-top:1px solid var(--line);color:#626b70}
.route i{font-style:normal;color:#a0b2bc}
.footer-nav{position:fixed;bottom:0;left:var(--nav);right:0;background:#fffffff5;backdrop-filter:blur(8px);border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:14px 5.4vw;z-index:12;gap:16px}
.footer-nav button{min-width:95px;font-size:13px}
.page-meta{font-size:12px;color:#6c777d;text-align:center}
.page-meta b{color:#333;font-weight:500;display:block}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid:has(.card:nth-child(4)){grid-template-columns:repeat(2,1fr)}
.card{border-top:3px solid #bdd5e2;background:#f7f9fa;padding:26px;border-radius:0 0 12px 12px}
.card:nth-child(2){border-color:#bdd6c8}
.card:nth-child(3){border-color:#e5d5af}
.card:nth-child(4){border-color:#d9bcc5}
.card p{margin:0;font-size:16px}
.note{background:var(--yellow);border-radius:12px;padding:22px 26px;font-size:15px;margin:26px 0;line-height:1.9;color:#655b42}
.note p:last-child{margin-bottom:0}
.sources-line{font-size:12px;color:#747b7f;margin-top:24px;line-height:1.9}
.sources-line a{color:#6b7f8b}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px}
table{border-collapse:collapse;width:100%;font-size:15px;line-height:1.8;min-width:570px}
th{text-align:left;background:#f3f6f7;color:#404c53;font-weight:600;font-size:13px;white-space:nowrap}
td,th{padding:18px 20px;border-bottom:1px solid var(--line);vertical-align:top}
td:first-child{color:#243947;font-weight:550;min-width:135px}
tr:last-child td{border-bottom:0}
.comparison{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.comparison>div{padding:30px;background:#f7f8f9;border-radius:14px}
.comparison>.good{background:var(--green)}
.comparison p{font-size:16px}
.comparison p:last-child{margin-bottom:0}
details{border:1px solid var(--line);border-radius:11px;margin:24px 0;font-size:15px}
summary{cursor:pointer;padding:16px 20px;color:#435d6c;font-size:14px}
details>div{padding:0 22px 14px}
details p:last-child{margin-bottom:0}
.screenshot{margin:12px 0 25px}
.screenshot img{border:1px solid var(--line);border-radius:13px;max-height:400px;width:100%;object-fit:cover;object-position:top}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:32px 0}
.stat-row>div{border-top:1px solid var(--line);padding-top:18px}
.stat-row strong{display:block;font-size:36px;color:#397a9e;font-weight:500;line-height:1.6}
.stat-row span{font-size:13px}
.prompt{position:relative;background:#f4f7f9;border-radius:12px;margin:22px 0;padding:55px 24px 22px}
.prompt pre{font-family:inherit;white-space:pre-wrap;overflow-wrap:anywhere;font-size:15px;line-height:1.95;margin:0;color:#3c5260}
.copy{position:absolute;right:14px;top:12px;font-size:12px;padding:6px 10px}
.plain-chain{display:flex;gap:12px;align-items:center;padding:28px 0;flex-wrap:wrap}
.plain-chain span{background:#edf3f6;padding:14px 18px;border-radius:9px;font-size:14px}
.plain-chain b{color:#90a4b1}
.steps{list-style:none;counter-reset:step;padding:0}
.steps li{counter-increment:step;border-bottom:1px solid var(--line);padding:16px 0;display:grid;grid-template-columns:40px 125px 1fr;gap:12px}
.steps li:before{content:'0'counter(step);color:#7c9aaa;font-size:16px}
.steps li span{font-size:15px}
.date-pair{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.date-pair>div{background:var(--blue-bg);padding:30px;border-radius:14px}
.date-pair>.stale{background:var(--yellow)}
.date-pair strong{font-weight:500;font-size:clamp(26px,3.2vw,42px);display:block;color:#233b4a;margin-bottom:16px}
.date-pair p{font-size:13px;margin:0}
.quiz{padding:26px;background:#f7f8f9;border-radius:14px;margin:24px 0}
.quiz h3{font-size:17px}
.quiz button{display:block;width:100%;text-align:left;margin:9px 0;font-size:15px;padding:12px 16px}
.quiz button.chosen{border-color:#397a9e;background:#eaf3f8}
.quiz button.correct{border-color:#7ca48b;background:#eaf3ed}
.quiz .feedback{font-size:14px;color:#496654;margin:15px 0 0;min-height:24px}
.calculator{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;padding:34px;background:#f7f8f9;border-radius:14px}
.calculator label{display:block;font-size:15px;color:#4a5c66;margin-bottom:8px}
.calculator output{float:right;font-weight:600;color:#244c64}
.calculator input{margin-bottom:25px}
input[type=range]{width:100%;accent-color:var(--blue);cursor:pointer}
.calc-result{background:#eaf3ed;padding:25px;border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}
.calc-result strong{font-size:52px;font-weight:500;color:#35614a;margin:12px 0}
.calc-result code{font-size:12px;white-space:normal}
.ladder>div{display:grid;grid-template-columns:60px 225px 1fr;gap:20px;padding:30px 0;border-top:1px solid var(--line);align-items:start}
.ladder b{font-size:30px;color:#adc7d5;font-weight:500}
.ladder h3{font-size:18px;padding-top:7px}
.ladder p{font-size:15px;margin:0}
.evidence{border:1px solid var(--line);padding:26px;border-radius:12px}
.evidence p{font-size:15px}
.prob-demo{padding:30px;background:var(--blue-bg);border-radius:14px}
.prob-display{display:flex;align-items:center;gap:25px;margin-bottom:20px}
.prob-display strong{font-size:65px;font-weight:450;color:#285e7e;line-height:1}
.prob-display span{font-size:14px;max-width:240px}
.prob-demo label{font-size:13px}
.prob-demo p{font-size:15px;margin:16px 0 0}
.report-stack>div{display:grid;grid-template-columns:50px 160px 1fr;gap:20px;padding:22px 0;border-bottom:1px solid var(--line)}
.report-stack span{color:#89a6b6}
.report-stack h3{font-size:18px}
.report-stack p{font-size:15px;margin:0}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-grid label{font-size:14px}
.form-grid select{display:block;width:100%;border:1px solid #d6dfe4;background:#fff;border-radius:8px;margin-top:7px;padding:12px;color:#364c58;font-size:15px}
.checks{margin:22px 0}
.checks label{display:block;font-size:15px;margin:12px 0}
.checks input{accent-color:#397a9e;width:18px;height:18px;vertical-align:-3px;margin-right:10px}
.checklist{background:#f7f8f9;padding:20px 25px;border-radius:12px}
.checklist label{padding:7px 0}
.completion{font-size:14px;text-align:right}
.completion strong{color:#397a9e}
.actions{display:flex;gap:15px;align-items:center;flex-wrap:wrap}
.actions button{font-size:13px}
.download-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin:30px 0}
.download-grid a{padding:22px;border:1px solid var(--line);border-radius:12px;text-decoration:none;font-size:15px}
.download-grid a:hover{background:#f0f6f9}
.download-grid b{display:block;margin-bottom:10px}
.download-grid span{font-size:12px;line-height:1.7;display:block;color:#66747c}
.source-list{display:grid;grid-template-columns:1fr 1fr;gap:0 24px}
.source-list article{padding:16px 0;border-top:1px solid var(--line)}
.source-list a{font-size:14px;text-decoration:none}
.source-list p{font-size:12px;margin:7px 0 0;color:#747a7d}
.demo-shell{border:1px solid #dce5e8;border-radius:16px;overflow:hidden;box-shadow:0 16px 40px #13334408}
.demo-top{display:flex;justify-content:space-between;align-items:center;padding:20px 25px;border-bottom:1px solid var(--line);background:#f7fafb;gap:10px}
.badge{font-size:11px;display:inline-block;padding:4px 9px;background:#f5ecdb;border-radius:5px;color:#716346}
.seg{display:flex;gap:5px}
.seg button{font-size:12px;padding:7px 10px}
#brief-body{padding:28px}
.brief-heading{display:flex;justify-content:space-between;align-items:center;gap:20px}
.brief-heading h3{font-size:24px}
.brief-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:22px 0}
.brief-kpis>div{background:#f5f7f8;padding:18px;border-radius:10px}
.brief-kpis strong{display:block;font-size:28px;color:#385f76;font-weight:500}
.brief-kpis span{font-size:12px}
.brief-items{display:grid;gap:0}
.brief-item{display:grid;grid-template-columns:75px 1fr;gap:15px;padding:17px 0;border-top:1px solid var(--line);font-size:14px}
.brief-item b{font-size:12px;color:#728d9a}
.brief-item p{margin:0}
.brief-item small{display:block;color:#80888d;font-size:11px;margin-top:5px}
.flow{width:100%;height:auto;min-width:650px}
.flow-wrap{overflow-x:auto}
.flow-controls{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}
.flow-controls button{font-size:13px;padding:10px 5px}
.flow-controls button[aria-pressed=true]{background:#397a9e;border-color:#397a9e}
.flow-detail{margin-top:22px;padding:25px;background:#edf4f7;border-radius:12px;min-height:156px}
.flow-detail h3{font-size:20px}
.flow-detail p{font-size:15px;margin-bottom:8px}
.flow-detail .small{font-size:12px}
.reading .slide{display:block;animation:none;padding:55px 0 70px;border-bottom:1px solid var(--line);scroll-margin-top:60px}
.reading .slide:first-child{padding-top:0}
.reading .footer-nav .page-meta b:after{content:' · 连续阅读'}
.present .sidebar{display:none}
.present .main{margin-left:0;padding-left:8vw;padding-right:8vw}
.present .footer-nav{left:0;padding-left:8vw;padding-right:8vw}
.present .slide{max-width:1200px}
.present .lead{font-size:22px}
.present h1{font-size:clamp(36px,4.4vw,60px)}
.present .card p,.present td{font-size:18px}
.present .small,.present figcaption{font-size:14px}
.menu-btn{display:none}
.toast{position:fixed;bottom:90px;left:50%;transform:translateX(-50%);background:#273f4d;color:#fff;border-radius:10px;padding:10px 20px;font-size:13px;z-index:50;opacity:0;pointer-events:none;transition:opacity .2s}
.toast.show{opacity:1}
.skip-link{position:absolute;top:-100px;left:10px;z-index:100;background:white;padding:10px}
.skip-link:focus{top:10px}
@keyframes enter{from{opacity:0;transform:translateY(5px)}
to{opacity:1;transform:none}
}
@media(min-width:1500px){.main{padding-left:6vw;padding-right:6vw}
.hero-art{height:380px}
}
@media(max-width:1100px){:root{--nav:225px}
.main{padding-left:32px;padding-right:32px}
.grid{grid-template-columns:1fr}
.card{padding:22px}
.ladder>div{grid-template-columns:40px 1fr}
.ladder p{grid-column:2}
.report-stack>div{grid-template-columns:35px 135px 1fr;gap:12px}
.brand em{display:none}
.flow-controls{grid-template-columns:repeat(3,1fr)}
.calculator{gap:20px;padding:25px}
.calc-result strong{font-size:42px}
.date-pair{gap:15px}
.date-pair>div{padding:22px}
}
@media(max-width:760px){:root{--nav:0px}
body{font-size:16px}
.topbar{padding:0 14px;height:62px}
.progress{top:61px}
.brand{gap:8px}
.brand b{font-size:13px}
.brand-mark{display:none}
.draft{display:none}
.top-actions{gap:5px}
.top-actions button{font-size:11px;padding:7px 9px}
.top-actions #full-btn{display:none}
.menu-btn{display:block;font-size:12px;padding:7px}
.sidebar{width:280px;top:62px;transform:translateX(-100%);visibility:hidden;transition:transform .2s;box-shadow:15px 0 40px #142b3b0d}
.menu-open .sidebar{transform:none;visibility:visible}
.main,.present .main{margin-left:0;padding:95px 21px 106px}
.footer-nav,.present .footer-nav{left:0;padding:12px 20px;gap:10px}
.footer-nav button{min-width:72px;padding:9px;font-size:12px}
.page-meta{font-size:10px}
.page-meta b{max-width:160px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.slide .lead{font-size:17px;margin-bottom:25px}
h1,.present h1{font-size:31px;margin-top:14px;line-height:1.4}
.hero-art{height:250px;margin-top:24px;border-radius:11px}
.hero-art img{object-position:45% center}
.hero-bottom{font-size:10px;gap:12px;align-items:start}
.route{font-size:11px;gap:8px;white-space:nowrap}
.grid,.grid:has(.card:nth-child(4)),.comparison,.date-pair,.calculator,.form-grid,.download-grid,.source-list{grid-template-columns:1fr}
.card{border-top-width:2px}
.card h3{font-size:18px}
.card p{font-size:15px}
.comparison>div{padding:24px}
.stat-row{gap:10px;margin:24px 0}
.stat-row strong{font-size:25px}
.stat-row span{font-size:11px;line-height:1.6;display:block}
.note{padding:20px;font-size:14px}
.steps li{grid-template-columns:30px 1fr;gap:4px 10px}
.steps li span{grid-column:2;font-size:14px}
.date-pair strong{font-size:34px}
.quiz{padding:20px}
.quiz button{font-size:14px}
.calc-result{padding:25px}
.calculator{padding:22px;gap:15px}
.ladder>div{padding:22px 0;gap:8px 14px;grid-template-columns:35px 1fr}
.ladder b{font-size:25px}
.ladder h3{font-size:17px}
.ladder p{font-size:14px}
.prob-display strong{font-size:54px}
.prob-display{gap:18px}
.prob-demo{padding:23px}
.prob-display span{font-size:12px}
.report-stack>div{grid-template-columns:30px 1fr;gap:6px 10px}
.report-stack p{grid-column:2;font-size:14px}
.report-stack h3{margin-bottom:0;font-size:17px}
.demo-top{padding:14px;flex-wrap:wrap}
#brief-body{padding:20px}
.brief-heading h3{font-size:20px}
.brief-kpis{gap:8px}
.brief-kpis>div{padding:12px 9px}
.brief-kpis strong{font-size:24px}
.brief-kpis span{font-size:11px}
.brief-item{grid-template-columns:55px 1fr;gap:8px;font-size:13px}
.brief-heading .small{display:none}
.flow-detail{padding:20px}
.flow-controls{gap:7px}
.plain-chain{gap:10px}
.plain-chain span{font-size:12px;padding:11px}
.prompt{padding:55px 20px 20px}
.prompt pre{font-size:14px}
.reading .slide{padding:35px 0 45px}
.download-grid{gap:10px}
.download-grid a{padding:18px}
.eyebrow{font-size:10px}
.screenshot img{max-height:none}
.present .card p,.present td{font-size:15px}
}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
*{animation:none!important;transition:none!important}
}
@media print{.topbar,.sidebar,.footer-nav,.progress,.copy,.toast,.menu-btn{display:none!important}
.main,.present .main{margin:0;padding:0}
.slide{display:block!important;break-before:page;animation:none}
.slide:first-child{break-before:auto}
.slide h1{font-size:29px}
.slide .lead{font-size:17px}
.slide-body{font-size:14px}
details{display:block}
.hero-art{height:250px}
.table-wrap{overflow:visible}
.note{break-inside:avoid}
.card,figure,.comparison{break-inside:avoid}
button{display:none}
.quiz button{display:block}
.source-list a{overflow-wrap:anywhere}
}


.course-cta{display:inline-flex;align-items:center;justify-content:center;padding:11px 21px;background:#202426;color:white;border-radius:28px;text-decoration:none;font-size:14px;box-shadow:inset 0 1px 0 #ffffff22}.course-cta.secondary{background:#f1f4f6;color:#506a79}.actions{flex-wrap:wrap}.hero-art{border:1px solid #e7ecef;box-shadow:0 22px 35px -30px #526a7d66}

/* Course connection workshop: retain the current quiet white teaching theme. */
.guide-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:25px 0 22px}
.guide-tabs button{border-radius:30px;font-size:13px;padding:9px 16px;background:#f4f6f7;border-color:transparent}
.guide-tabs button[aria-selected=true]{background:#242a2e;color:#fff;box-shadow:0 4px 12px #15232c15}
.guide-panel{padding:28px;border:1px solid #e5e9ed;border-radius:18px;background:linear-gradient(145deg,#fff,#f8fafb);box-shadow:0 15px 32px -30px #223f5c75}
.guide-panel[hidden]{display:none!important}
.guide-heading h3{font-size:25px;margin:12px 0 10px}
.guide-heading>p{font-size:15px;margin-bottom:20px}
.guide-badge{display:inline-flex;padding:4px 11px;border-radius:20px;background:#eaf2f5;color:#456578;font-size:11px}
.guide-cost{background:#eef3f6;border-radius:10px;padding:16px 20px;font-size:14px;line-height:1.8}
.guide-cost p{margin:3px 0 8px}
.guide-cost small{font-size:12px;color:#697d89}
.guide-steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px;list-style:none;padding:0;margin:18px 0 24px;counter-reset:guide}
.guide-steps li{counter-increment:guide;position:relative;padding:12px 0 12px 35px;border-bottom:1px solid #e8ecef;margin:0;font-size:14px}
.guide-steps li:before{content:'0'counter(guide);position:absolute;left:0;top:12px;font-size:12px;color:#6f92a8}
.guide-steps b{display:block;margin-bottom:4px}
.guide-steps span{color:#657079;font-size:13px;line-height:1.8;display:block}
.guide-prompts{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:24px}
.guide-prompt{padding:20px;border:1px solid #e3e9ed;background:white;border-radius:12px;min-width:0}
.guide-prompt h4{margin:0 0 6px;color:#202d35;font-size:17px;font-weight:550}
.guide-prompt>p{font-size:13px;margin:0 0 14px;line-height:1.7}
.guide-prompt>button{font-size:13px;border-radius:30px;padding:9px 15px}
.guide-prompt details{border:0;border-radius:0;margin:14px 0 0}
.guide-prompt summary{padding:0;font-size:12px}
.guide-prompt pre,.copy-code pre{white-space:pre-wrap;overflow-wrap:anywhere;font-family:inherit;font-size:13px;line-height:1.85;color:#4d616c;margin:13px 0 0}
.guide-accept{border-left:3px solid #a9cbb7;padding:3px 0 3px 17px;margin-bottom:17px;font-size:14px}
.guide-accept p{margin:5px 0 0}
.guide-foot{margin-top:17px}
.source-status{display:inline-block;font-size:11px;border-radius:20px;padding:2px 8px;background:#eaf3ed;color:#516f5e;white-space:nowrap}
.source-status.pending{background:#f7f1e5;color:#7b6b48}
.connector-table td{font-size:13px;padding:16px;line-height:1.8}
.connector-table th{font-size:12px;padding:15px}
.secret-track{margin:22px 0;padding:24px;border:1px solid #dfe7ec;border-radius:16px;background:#f7fafb}
.secret-track .plain-chain{padding:0;gap:9px}
.secret-track .plain-chain span{font-size:13px;padding:11px 14px}
.secret-track .small{margin:15px 0 0}
.copy-code{position:relative;padding:50px 20px 20px;background:#eff4f7;border-radius:12px;margin:18px 0}
.copy-code pre{margin:0;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px}
.poly-paths{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.poly-paths>section{min-width:0;border:1px solid #e4e9ec;border-radius:15px;padding:24px}
.poly-paths h3{font-size:21px;margin:11px 0}
.poly-paths ol{font-size:14px}
.poly-paths .prompt{padding:48px 18px 18px}
.poly-paths details pre{white-space:pre-wrap;overflow-wrap:anywhere;font-family:inherit;font-size:13px;line-height:1.85}
.poly-paths .copy{font-size:11px}
@media(max-width:850px){.guide-panel{padding:22px}.guide-steps,.guide-prompts,.poly-paths{grid-template-columns:1fr}.guide-heading h3{font-size:23px}.guide-tabs{gap:7px}.guide-tabs button{font-size:12px;padding:8px 12px}.secret-track{padding:19px}.poly-paths>section{padding:20px}}
@media print{.guide-tabs,.guide-prompt>button{display:none}.guide-panel[hidden]{display:block!important}.guide-panel{break-inside:auto;margin:20px 0}.guide-prompts details{display:block}.guide-prompt pre{display:block}.guide-tabs+section{margin-top:0}}

.secret-code{white-space:pre-wrap;overflow-wrap:anywhere;font:13px/1.9 ui-monospace,SFMono-Regular,Consolas,monospace}.standalone-prompt{margin:22px 0}.poly-paths .standalone-prompt{border:0;padding:0}

.long-prompt pre{max-height:480px;overflow:auto;padding-right:10px;scrollbar-width:thin}