/* The logged-out homepage on the design-system tokens (tokens.css; reference: Storybook Flows/Before sign-in/Homepage,
   approved 2026-10-25). Editorial and spacious, no gradients, glass or shadows: rules, alignment and type carry the
   hierarchy (design-system/ducky-beta-ui/MASTER.md). Every colour is a token, so light, dark and an explicit data-theme
   share these rules. The public header and footer keep their shared styles. */
.hp{background:var(--db-canvas);color:var(--db-ink);font-family:var(--db-font-ui);font-size:16px;line-height:1.55;font-variant-numeric:tabular-nums lining-nums}
html[lang^=zh] .hp{font-family:var(--db-font-ui-zh)}
.hp *{box-sizing:border-box}
.hp [hidden]{display:none!important}
.hp :where(h1,h2,h3,h4,p,ol,ul){margin:0}
.hp :where(ol,ul){padding:0;list-style:none}
.hp a{color:inherit}
.hp :where(a,button,summary):focus-visible{outline:3px solid var(--db-focus);outline-offset:3px}
.hp .hp-icon{flex:0 0 auto}
.hp-wrap{width:100%;max-width:1200px;margin:0 auto;padding-inline:24px}
.hp-ticker{font-weight:750;letter-spacing:.035em}
.hp .hp-display{font-family:var(--db-font-display);font-weight:500;letter-spacing:-.035em;color:var(--db-ink)}
html[lang^=zh] .hp .hp-display{font-family:var(--db-font-display-zh);font-weight:600;letter-spacing:-.02em}
.hp-duck{display:block;pointer-events:none;user-select:none}
.hp-duck img{display:block;width:100%;height:auto;object-fit:contain}

/* Buttons: primary, secondary, quiet; 44 px targets. */
.hp .hp-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:9px 16px;border:1px solid transparent;border-radius:var(--db-radius-sm);color:var(--db-ink);background:transparent;font:inherit;font-weight:650;line-height:1.2;text-decoration:none;cursor:pointer;transition:background var(--db-fast) var(--db-ease),border-color var(--db-fast) var(--db-ease)}
.hp .hp-btn:hover{border-color:var(--db-accent);text-decoration:none}
.hp .hp-btn:active{opacity:.72}
.hp .hp-btn.is-primary{color:var(--db-on-accent);background:var(--db-accent-strong)}
.hp .hp-btn.is-primary:hover{background:var(--db-accent)}
.hp .hp-btn.is-secondary{border-color:var(--db-line-strong);background:var(--db-paper)}
.hp .hp-btn.is-quiet{color:var(--db-muted)}
.hp .hp-btn.is-compact{padding:6px 12px;font-size:13px}

/* Hero: the pitch beside one stock's signals; one column below 900 px with the card after the actions. */
.hp-hero{padding:72px 0 88px}
.hp-hero-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:48px;align-items:center}
.hp-eyebrow{display:flex;align-items:center;gap:12px;color:var(--db-muted);font-size:14px;font-weight:650}
.hp-eyebrow::before{content:'';width:28px;height:2px;background:var(--db-accent)}
.hp .hp-hero h1{margin-top:18px;font-size:clamp(44px,4.6vw,62px);line-height:1.02}
html[lang^=zh] .hp .hp-hero h1{font-size:clamp(38px,4vw,54px);line-height:1.16}
.hp-hero h1 em{font-style:normal;color:var(--db-accent-strong)}
.hp-lead{max-width:52ch;margin-top:22px;color:var(--db-muted);font-size:18px;line-height:1.65}
.hp-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px 22px;margin-top:30px}
.hp .hp-text-link{display:inline-flex;align-items:center;gap:6px;min-height:44px;color:var(--db-accent-strong);font-weight:700;text-decoration:none}
.hp .hp-text-link:hover{text-decoration:underline;text-underline-offset:4px}
.hp .hp-note{margin-top:14px;color:var(--db-muted);font-size:14px}
.hp-hero-stage{position:relative;padding-top:92px}
.hp-hero-duck{position:absolute;top:0;right:28px;z-index:1;width:150px}
.hp-evidence{position:relative;z-index:2;padding:24px;border:1px solid var(--db-line);border-radius:var(--db-radius-lg);background:var(--db-paper)}
.hp-evidence-label{color:var(--db-muted);font-size:13px;font-weight:650}
.hp-stock-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:6px 18px;margin-top:10px}
.hp .hp-stock-head :is(h2,h3){display:flex;align-items:baseline;gap:10px;font-size:24px;font-weight:750;line-height:1.2;letter-spacing:0}
.hp-stock-head small{color:var(--db-muted);font-size:14px;font-weight:500;letter-spacing:0}
.hp-price{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 10px}
.hp-price strong{font-size:22px;font-weight:700}
.hp-price small{color:var(--db-muted);font-size:13px}
.hp-spark{display:block;flex:1 1 100%;width:100%;height:48px;margin:6px 0 4px;overflow:visible}
.hp-spark polyline{fill:none;stroke:var(--db-accent);stroke-width:2;stroke-linejoin:round;stroke-linecap:round}
.hp-evidence-rows li{display:grid;grid-template-columns:124px minmax(0,1fr) auto;gap:4px 16px;align-items:start;padding:12px 0;border-top:1px solid var(--db-line)}
.hp-evidence-kind{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:13px;font-weight:700}
.hp-evidence-kind .hp-icon{color:var(--db-accent-strong)}
.hp-evidence-text{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden;font-size:14px;line-height:1.5}
.hp .hp-evidence-date{display:inline-flex;align-items:center;gap:4px;min-height:32px;margin-top:-6px;color:var(--db-muted);font-size:13px;white-space:nowrap;text-decoration:none}
.hp .hp-evidence-date:hover{color:var(--db-accent-strong);text-decoration:underline}
.hp .hp-evidence-open{display:inline-flex;align-items:center;gap:6px;min-height:44px;margin-top:10px;color:var(--db-accent-strong);font-weight:700;text-decoration:none}
.hp .hp-evidence-open:hover{text-decoration:underline;text-underline-offset:4px}

/* Direction: sign and arrow always; colour from the positive / negative tokens. */
.hp-change{display:inline-flex;align-items:baseline;gap:3px;font-weight:700;white-space:nowrap}
.hp-change>span{font-size:.72em}
.hp-change.is-up{color:var(--pos,var(--db-positive))}
.hp-change.is-down{color:var(--neg,var(--db-negative))}
.hp-change.is-flat{color:var(--db-muted)}
.hp-stance{display:inline-flex;align-items:center;gap:4px;padding:1px 7px;border:1px solid currentColor;border-radius:var(--db-radius-sm);font-size:12px;font-weight:700;line-height:1.5;white-space:nowrap}
.hp-stance>span{font-size:.8em}
.hp-stance.is-bull{color:var(--bull,var(--db-positive))}
.hp-stance.is-bear{color:var(--bear,var(--db-negative))}

/* Sections */
.hp-section{padding:88px 0;border-top:1px solid var(--db-line)}
.hp-section-head{max-width:780px;margin-bottom:32px}
.hp .hp-h2{font-size:44px;line-height:1.06}
html[lang^=zh] .hp .hp-h2{font-size:38px;line-height:1.22}
.hp .hp-section-head p{margin-top:14px;color:var(--db-muted);font-size:17px;line-height:1.6}
.hp .hp-caption{max-width:84ch;margin-top:14px;color:var(--db-muted);font-size:13px;line-height:1.55}

/* Connected segmented control: 2-4 finite choices, the current one pressed, 44 px targets. */
.hp-segmented{display:inline-flex;max-width:100%;overflow-x:auto;border:1px solid var(--db-line-strong);border-radius:var(--db-radius-sm);background:var(--db-paper);scrollbar-width:none}
.hp .hp-segmented button{flex:0 0 auto;min-width:44px;min-height:44px;padding:0 14px;border:0;border-left:1px solid var(--db-line);background:transparent;color:var(--db-muted);font:inherit;font-size:14px;font-weight:650;cursor:pointer}
.hp .hp-segmented button:first-child{border-left:0}
.hp .hp-segmented button[aria-pressed=true]{background:var(--db-accent-soft);color:var(--db-accent-strong);box-shadow:inset 0 -2px 0 var(--db-accent-strong)}

/* Interactive preview: a frame around real screens. */
.hp-frame{border:1px solid var(--db-line-strong);border-radius:var(--db-radius-lg);background:var(--db-paper);overflow:hidden}
.hp-frame-bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;padding:10px 12px;border-bottom:1px solid var(--db-line);background:var(--db-canvas-2)}
.hp-tabs{display:flex;gap:4px;max-width:100%;overflow-x:auto;scrollbar-width:none}
.hp .hp-tabs button{flex:0 0 auto;min-height:44px;padding:0 16px;border:1px solid transparent;border-radius:var(--db-radius-sm);background:transparent;color:var(--db-muted);font:inherit;font-size:15px;font-weight:700;cursor:pointer}
.hp .hp-tabs button[aria-selected=true]{border-color:var(--db-line);background:var(--db-paper);color:var(--db-ink)}
.hp-stocks{margin-left:auto}
.hp-frame-body{padding:24px}
.hp-frame-body .hp-stock-head{margin:0 0 4px}
.hp-frame-body .hp-spark{height:40px}
.hp-lanes{display:grid;grid-template-columns:repeat(var(--lanes,3),minmax(0,1fr));gap:16px;margin-top:18px}
.hp-lanes[data-lanes="2"]{--lanes:2}
.hp-lanes[data-lanes="1"]{--lanes:1}
.hp-lane>header{display:flex;align-items:center;gap:8px;margin-bottom:10px;padding-bottom:8px;border-bottom:3px solid var(--lane-rule)}
.hp .hp-lane h4{font-size:16px;font-weight:750}
.hp-lane-duck{width:44px;flex:0 0 44px}
.hp-lane ol{display:grid;gap:10px}
.hp-lane.is-support{--lane-rule:var(--db-positive);--lane-fill:var(--db-positive-soft)}
.hp-lane.is-context{--lane-rule:var(--db-link);--lane-fill:var(--db-context-soft)}
.hp-lane.is-counter{--lane-rule:var(--db-negative);--lane-fill:var(--db-negative-soft)}
.hp-item{padding:14px;border:1px solid color-mix(in srgb,var(--lane-rule) 28%,var(--db-line));border-radius:var(--db-radius-md);background:var(--lane-fill)}
.hp-item-meta{display:flex;justify-content:space-between;gap:10px;color:var(--db-muted);font-size:12px;font-weight:650}
.hp .hp-item-claim{margin-top:6px;font-size:15px;font-weight:600;line-height:1.5;overflow-wrap:anywhere}
.hp-item-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:4px 12px;margin-top:8px;font-size:13px}
.hp-item-author{font-weight:700}
.hp .hp-item-foot a{display:inline-flex;align-items:center;gap:3px;min-height:32px;color:var(--db-accent-strong);font-weight:650;text-decoration:none}
.hp .hp-item-foot a:hover{text-decoration:underline}
.hp .hp-item-after{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 8px;margin-top:8px;padding-top:8px;border-top:1px solid color-mix(in srgb,var(--lane-rule,var(--db-line)) 22%,var(--db-line));color:var(--db-muted);font-size:13px}
.hp-item-after small{font-size:12px}
.hp .hp-pane-lead{max-width:70ch;margin:14px 0 18px;color:var(--db-muted)}
.hp .hp-pane-note{margin-top:10px;color:var(--db-muted);font-size:13px}
.hp-avatar{display:inline-grid;place-items:center;width:32px;height:32px;flex:0 0 32px;border-radius:50%;background:var(--db-accent-soft);color:var(--db-accent-strong);font-size:14px;font-weight:750}
.hp-creator-list{display:grid;gap:12px}
.hp-creator-list>li{padding:16px;border:1px solid var(--db-line);border-radius:var(--db-radius-md)}
.hp-creator-list-head{display:flex;align-items:center;gap:10px}
.hp-creator-list-head>b{min-width:0;font-size:16px;overflow-wrap:anywhere}
.hp .hp-creator-list-head>.hp-btn{margin-left:auto}
.hp-creator-list ol{display:grid;gap:10px;margin-top:12px}
.hp-creator-list ol>li{display:grid;grid-template-columns:auto auto minmax(0,1fr);gap:4px 10px;align-items:baseline;font-size:14px}
.hp-creator-list ol>li>time{color:var(--db-muted);font-size:13px}
.hp .hp-creator-list ol>li>.hp-item-after{grid-column:3;margin:0;padding:0;border:0}
.hp-rule{display:grid;justify-items:start;gap:14px;padding:18px;border:1px solid var(--db-line);border-radius:var(--db-radius-md);background:var(--db-canvas-2)}
.hp-rule-sentence{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;font-size:17px;font-weight:600}
.hp-rule-sentence .hp-icon{color:var(--db-accent-strong)}
.hp-token{padding:6px 10px;border:1px solid var(--db-line-strong);border-radius:var(--db-radius-sm);background:var(--db-paper-strong);font-weight:700}
.hp-matches{margin-top:20px}
.hp .hp-matches h3{font-size:15px;font-weight:750}
.hp-matches ol{margin-top:8px;border-top:1px solid var(--db-line)}
.hp-matches li{display:grid;grid-template-columns:90px 80px 1fr;gap:12px;padding:10px 0;border-bottom:1px solid var(--db-line);font-size:14px}
.hp-matches time{color:var(--db-muted)}

/* Creators */
.hp-creators .hp-segmented{margin-bottom:20px}
.hp-cases{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.hp-case{display:flex;flex-direction:column;gap:10px;padding:20px;border:1px solid var(--db-line);border-radius:var(--db-radius-md);background:var(--db-paper)}
.hp-case-head{display:flex;align-items:center;gap:10px}
.hp-case-head b{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hp-tag{margin-left:auto;padding:1px 7px;border:1px solid var(--db-line);border-radius:var(--db-radius-sm);color:var(--db-muted);font-size:12px;font-weight:650;white-space:nowrap}
.hp-case-call{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;font-size:14px}
.hp-case-call time{margin-left:auto;color:var(--db-muted);font-size:13px}
.hp .hp-case-claim{font-size:16px;line-height:1.55;overflow-wrap:anywhere}
.hp .hp-case-translation{padding-left:10px;border-left:2px solid var(--db-line-strong);color:var(--db-muted);font-size:14px;line-height:1.55}
.hp .hp-case-video{display:inline-flex;align-items:center;gap:4px;width:max-content;min-height:36px;color:var(--db-accent-strong);font-size:14px;font-weight:650;text-decoration:none}
.hp .hp-case-video:hover{text-decoration:underline}
.hp .hp-case-result{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 10px;margin-top:auto;padding-top:12px;border-top:1px solid var(--db-line);color:var(--db-muted);font-size:13px}
.hp-case-change{font-size:22px}
.hp .hp-roster-title{margin-top:44px;font-size:18px;font-weight:750}
.hp .hp-roster{columns:4 190px;column-gap:24px;margin:14px 0 28px}
.hp-roster li{break-inside:avoid;padding:6px 0;border-bottom:1px solid var(--db-line);font-size:15px}

/* Three steps */
.hp .hp-how .hp-h2{margin-bottom:32px}
.hp-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.hp-steps>li{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto 1fr;column-gap:16px;align-items:start;padding:20px;border:1px solid var(--db-line);border-radius:var(--db-radius-md);background:var(--db-paper)}
.hp-step-duck{grid-row:1/4;width:96px}
.hp-step-n{font-family:var(--db-font-display);color:var(--db-accent-strong);font-size:34px;line-height:1}
.hp .hp-steps h3{margin-top:6px;font-size:19px;font-weight:750}
.hp .hp-steps p{margin-top:6px;color:var(--db-muted)}

/* One person, coffee and community */
.hp-about{padding:0 0 88px}
.hp-about-card{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:24px;padding:24px;border:1px solid var(--db-line);border-radius:var(--db-radius-lg);background:var(--db-paper)}
.hp .hp-about-card h2{font-size:22px;font-weight:750;letter-spacing:0}
.hp .hp-about-card p{margin-top:6px;max-width:60ch;color:var(--db-muted)}
.hp-pat-wrap{position:relative}
.hp .hp-pat{display:grid;place-items:center;width:112px;height:112px;padding:0;border:0;border-radius:50%;background:var(--db-accent-soft);cursor:pointer}
.hp-pat img{width:96px;height:96px}
.hp-pat:active img{transform:rotate(-8deg) scale(.96)}
.hp-pat[aria-pressed=true] img{animation:hp-wobble 1.1s ease-in-out infinite}
@keyframes hp-wobble{0%,100%{transform:rotate(0)}25%{transform:rotate(-7deg)}75%{transform:rotate(7deg)}}
.hp-quack{position:absolute;top:-10px;right:-18px;max-width:220px;padding:2px 9px;border:1px solid var(--db-line-strong);border-radius:var(--db-radius-md);background:var(--db-paper-strong);color:var(--db-ink);font-size:13px;font-weight:750}
.hp-quack:empty{display:none}
.hp-about-actions{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}
.hp-crypto{grid-column:1/-1;color:var(--db-muted);font-size:14px}
.hp-crypto summary{display:inline-flex;align-items:center;gap:8px;min-height:44px;cursor:pointer;list-style:none}
.hp-crypto summary::-webkit-details-marker{display:none}
.hp-crypto summary::after{content:'+';font-size:18px}
.hp-crypto[open] summary::after{content:'\2212'}
.hp .hp-crypto p{max-width:none;margin-top:8px}
.hp-crypto code{font-size:13px;overflow-wrap:anywhere;color:var(--db-ink)}
.hp-crypto .hp-btn{margin-top:10px}

/* FAQ */
.hp-faq-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:40px;align-items:start}
.hp-faq-list details{border-top:1px solid var(--db-line)}
.hp-faq-list details:last-child{border-bottom:1px solid var(--db-line)}
.hp-faq-list summary{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:60px;font-size:18px;font-weight:650;cursor:pointer;list-style:none}
.hp-faq-list summary::-webkit-details-marker{display:none}
.hp-faq-list summary::after{content:'+';color:var(--db-muted);font-size:22px;font-weight:400}
.hp-faq-list details[open] summary::after{content:'\2212'}
.hp .hp-faq-list p{max-width:68ch;padding-bottom:18px;color:var(--db-muted)}

/* Closing call to action; the shared footer lines up with the page's columns. */
.hp-cta{padding:56px 0;background:var(--db-nav);color:var(--db-nav-ink)}
.hp-cta-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px}
.hp .hp-cta h2{color:var(--db-nav-ink);font-size:40px;line-height:1.1}
.hp .hp-cta p{margin-top:8px;color:var(--db-nav-muted)}
.hp .hp-cta .hp-btn.is-primary{background:var(--db-nav-ink);color:var(--db-nav-strong)}
.hp .hp-cta .hp-btn.is-primary:hover{background:var(--db-nav-muted)}
.page-index .footer>.wrap{max-width:1200px;padding-inline:24px}

@media (max-width:1100px){
 .hp-cases{grid-template-columns:repeat(2,minmax(0,1fr))}
 .hp-lanes{--lanes:1!important;grid-template-columns:minmax(0,1fr)}
}
@media (max-width:900px){
 .hp-hero{padding:40px 0 56px}
 .hp-hero-grid{grid-template-columns:minmax(0,1fr);gap:24px}
 .hp-steps{grid-template-columns:minmax(0,1fr)}
 .hp-faq-grid{grid-template-columns:minmax(0,1fr);gap:16px}
 .hp-about-card{grid-template-columns:auto minmax(0,1fr)}
 .hp-about-actions{grid-column:1/-1;justify-content:flex-start}
}
@media (max-width:640px){
 .hp-wrap,.page-index .footer>.wrap{padding-inline:16px}
 .hp .hp-hero h1{font-size:40px;line-height:1.04}
 html[lang^=zh] .hp .hp-hero h1{font-size:clamp(26px,8.6vw,34px);line-height:1.24}
 .hp-lead{font-size:16px}
 .hp-hero-stage{padding-top:68px}
 .hp-hero-duck{width:104px;right:12px}
 .hp-evidence,.hp-frame-body{padding:16px}
 .hp-evidence-rows li{grid-template-columns:minmax(0,1fr) auto}
 .hp-evidence-text{grid-column:1/-1;grid-row:2}
 .hp .hp-evidence-date{margin-top:-4px}
 .hp-section{padding:56px 0}
 .hp .hp-h2{font-size:32px}
 html[lang^=zh] .hp .hp-h2{font-size:28px}
 .hp-stocks{margin-left:0}
 .hp-cases{grid-template-columns:minmax(0,1fr)}
 .hp .hp-roster{columns:2 140px}
 .hp-steps>li{grid-template-columns:auto 1fr;padding:16px}
 .hp-step-duck{width:72px}
 .hp-about{padding-bottom:56px}
 .hp-about-card{padding:16px;gap:16px}
 .hp .hp-pat{width:88px;height:88px}.hp-pat img{width:76px;height:76px}
 .hp .hp-cta h2{font-size:30px}
 .hp-creator-list ol>li>.hp-view-text,.hp .hp-creator-list ol>li>.hp-item-after{grid-column:1/-1}
 .hp-matches li{grid-template-columns:76px 64px 1fr}
}
@media (max-width:400px){
 .hp-tabs{display:grid;grid-template-columns:repeat(3,auto);width:100%}
 .hp .hp-tabs button{padding:0 8px;font-size:13px}
}
@media (prefers-reduced-motion:reduce){.hp *{transition:none!important;animation:none!important}}