/* Reusable Story Arc grammar: story opening and explicit lesson before the Concept Doodle. */
.story-signal-main{height:648px;display:grid;grid-template-columns:minmax(0,1fr) 360px;background:var(--paper);overflow:hidden}
.story-signal-copy{position:relative;display:flex;flex-direction:column;justify-content:center;padding:58px 68px;border-right:1px solid var(--ink)}
.story-signal-copy:before{content:'故事';position:absolute;right:34px;top:28px;color:var(--blue);font:500 14px 'DM Mono',monospace;letter-spacing:1.2px}
.story-signal-kicker{display:inline-flex;align-self:flex-start;margin-bottom:24px;border:1px solid var(--ink);background:var(--lime);padding:7px 10px;font:500 14px 'DM Mono',monospace;letter-spacing:.35px;color:var(--ink)}
.story-signal-copy h1{max-width:780px;margin:0;font-size:50px;line-height:1.13;letter-spacing:-1.6px;font-weight:900;color:var(--ink)}
.story-signal-copy p{max-width:720px;margin:22px 0 0;font-size:23px;line-height:1.44;font-weight:700;color:var(--ink)}
.story-signal-rail{display:flex;flex-direction:column;justify-content:space-between;padding:48px 36px;background:var(--blue);color:var(--white)}
.story-signal-rail .signal-number{font:500 16px 'DM Mono',monospace;letter-spacing:.55px;color:var(--lime)}
.story-signal-rail .signal-mark{margin:0;font:900 116px/.8 'DM Mono',monospace;letter-spacing:-12px;color:var(--lime)}
.story-signal-rail .signal-direction{margin:0;padding-top:20px;border-top:1px solid rgba(255,255,255,.7);font-size:18px;line-height:1.42;font-weight:700}
.story-signal-main.learn .story-signal-copy{background:var(--ink);color:var(--white)}
.story-signal-main.learn .story-signal-copy:before{color:var(--lime)}
.story-signal-main.learn .story-signal-copy h1,.story-signal-main.learn .story-signal-copy p{color:var(--white)}
.story-signal-main.learn .story-signal-kicker{background:var(--lime);color:var(--ink)}
.story-signal-main.learn .story-signal-rail{background:var(--lime);color:var(--ink)}
.story-signal-main.learn .story-signal-rail .signal-number,.story-signal-main.learn .story-signal-rail .signal-mark{color:var(--blue)}
.story-signal-main.learn .story-signal-rail .signal-direction{border-color:var(--ink)}