/* Local, reusable editorial document styles. See html-art-direction.txt. */
@font-face {
  font-family: Geist;
  src: url("01_%E5%AD%97%E4%BD%93/geist/Geist-Latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}
:root {
  color-scheme: light;
  --paper: #f3f6f8;
  --surface: #e8eff4;
  --ink: #272d32;
  --muted: #66717a;
  --rule: #cfd9e1;
  --accent: #526d83;
  --accent-soft: #d4e0e9;
  --marker: #e8e69c;
  --pen: #ba554d;
  --proposal: #52664c;
  --proposal-rule: #a7b29c;
  --sans: Geist, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", SimHei, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 28px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 18px/1.9 var(--sans); letter-spacing: .01em; font-kerning: normal; text-autospace: normal; line-break: strict; -webkit-font-smoothing: antialiased; }
::selection { background: var(--accent-soft); color: var(--ink); }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .25em; }
a:hover { color: var(--accent); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 6px; }
p, h1, h2, h3 { margin: 0; }
h1, h2, h3 { font-weight: 500; letter-spacing: 0; text-wrap: pretty; }
p { text-wrap: pretty; }
/* Notebook annotations stay selective; circles are for short, unbroken phrases. */
.marker { color: inherit; background: linear-gradient(177deg, transparent 42%, var(--marker) 43%, var(--marker) 88%, transparent 89%); padding: 0 .08em; margin: 0 -.08em; -webkit-box-decoration-break: clone; box-decoration-break: clone; }
.pen-circle { position: relative; display: inline-block; white-space: nowrap; padding: 0 .1em; margin: 0; }
.pen-circle::after { content: ""; position: absolute; inset: -.14em -.18em -.12em; background: url("02_%E9%98%85%E8%AF%BB%E6%A0%87%E8%AE%B0/note-circle.svg") center / 100% 100% no-repeat; transform: rotate(-2deg); pointer-events: none; }
.pen-circle--loose::after { transform: rotate(.8deg) scaleY(-1); }
.pen-underline { background: url("02_%E9%98%85%E8%AF%BB%E6%A0%87%E8%AE%B0/note-underline.svg") left bottom / 100% .34em no-repeat; padding-bottom: .14em; -webkit-box-decoration-break: clone; box-decoration-break: clone; }
svg { display: block; max-width: 100%; }
.notebook { max-width: 1216px; padding: 0 64px; margin: 0 auto; }
.skip-link { position: fixed; top: 12px; left: 16px; padding: 8px 16px; background: var(--ink); color: var(--paper); z-index: 10; transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }
.masthead { display: flex; justify-content: space-between; gap: 24px; align-items: center; min-height: 104px; font-size: 13px; line-height: 1.5; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { flex: 0 0 40px; width: 40px; height: 40px; }
.brand-en { display: block; font-size: 19px; font-weight: 650; letter-spacing: -.015em; }
.brand-zh { display: block; margin-top: 3px; font-size: 10px; color: var(--muted); }
.edition { text-align: right; color: var(--muted); font-size: 12px; line-height: 1.6; }
.edition time { display: block; font-size: 12px; margin-top: 5px; font-variant-numeric: tabular-nums; }
.hero { padding: 52px 0 0; }
.eyebrow { color: var(--accent); font-size: 11px; font-weight: 550; line-height: 1.5; letter-spacing: .07em; text-transform: uppercase; }
.title-row { display: flex; justify-content: space-between; gap: 32px; align-items: end; margin: 0 0 38px; }
.title-row .eyebrow { margin-bottom: 15px; }
.title-row .edition { padding-bottom: 7px; }
h1 { font-size: clamp(48px, 5.5vw, 68px); line-height: 1.15; letter-spacing: 0; font-weight: 600; }
.document-nav { display: flex; flex-wrap: wrap; gap: 8px; font-size: 12px; color: #52606b; }
.document-nav a { text-decoration: none; padding: 7px 16px; background: #e8eef3; border: 1px solid transparent; border-radius: 4px; transition: background .15s, border-color .15s; }
.document-nav a:first-child { background: #dfe8ef; }
.document-nav a:hover { color: var(--ink); background: #d8e3eb; border-color: #becfdb; }
.document-nav a span { margin-left: 9px; }
.feature-layout { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.theme-art { position: relative; display: flex; flex-direction: column; justify-content: center; align-items: center; margin: 0; min-height: 452px; height: 100%; padding: 50px 28px 45px; border-radius: 4px; background: #dce7ef; overflow: hidden; }
.theme-art img { display: block; width: min(100%, 330px); height: auto; }
.art-label { position: absolute; top: 26px; left: 28px; font-size: 10px; font-weight: 500; letter-spacing: .06em; color: #425767; text-transform: uppercase; }
.theme-art figcaption { position: absolute; bottom: 25px; left: 28px; color: #425767; font-size: 11px; letter-spacing: .06em; }
.feature-copy { padding: 12px 0; }
.deck { font-size: 38px; font-weight: 600; line-height: 1.45; letter-spacing: 0; }
.logline { max-width: 580px; margin-top: 22px; font-size: 18px; line-height: 1.95; color: #454e56; }
.central-question { margin-top: 28px; padding-top: 23px; border-top: 1px solid var(--rule); }
.central-question h2 { margin: 11px 0 13px; font-size: 24px; font-weight: 550; line-height: 1.6; letter-spacing: 0; text-wrap: balance; }
.central-question p:last-child { font-size: 14px; line-height: 1.9; color: #5c6872; }
.arc { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin: 40px 0 0; padding: 0; list-style: none; }
.arc li { position: relative; padding: 14px 0 0; border-top: 1px solid var(--rule); font-size: 14px; }
.arc a { text-decoration: none; display: block; }
.arc span { display: block; font-size: 10px; color: var(--accent); letter-spacing: .04em; margin-bottom: 4px; }
.arc b { font-weight: 400; position: absolute; right: 0; top: 33px; color: var(--muted); }
.legend { display: flex; flex-wrap: wrap; gap: 6px 30px; margin: 25px 0 0; font-size: 12px; color: var(--muted); line-height: 1.8; }
.legend span::before { content: ""; display: inline-block; border-radius: 50%; width: 6px; height: 6px; background: currentColor; margin: 0 8px 2px 0; }
.legend .confirmed { color: var(--ink); }
.proposal-ink { color: var(--proposal); }
.section-heading { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 46px; align-items: baseline; padding: 29px 0 23px; margin-top: 67px; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--rule); }
.section-heading .eyebrow { color: var(--muted); }
.section-heading h2 { font-weight: 600; font-size: 27px; line-height: 1.5; letter-spacing: 0; }
.section-heading .section-note { font-size: 12px; color: var(--muted); margin-top: 7px; }
.act { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 46px; padding: 38px 0 42px; border-bottom: 1px solid var(--rule); }
.act-label h2 { display: flex; flex-direction: column; gap: 10px; }
.act-number { font-size: 36px; line-height: 1.1; font-weight: 400; letter-spacing: 0; font-variant-numeric: tabular-nums; color: var(--accent); }
.act-title { font-size: 24px; line-height: 1.45; font-weight: 600; letter-spacing: .02em; text-wrap: balance; }
.beat h3 { font-weight: 600; font-size: 23px; line-height: 1.65; margin-bottom: 12px; letter-spacing: 0; }
.beat p { max-width: 740px; }
.beat + .beat { margin-top: 28px; }
.turn { margin-top: 19px; padding-left: 16px; border-left: 2px solid var(--accent-soft); color: var(--accent); font-size: 14px; line-height: 1.85; }
.choice .beat > h3:first-child { font-size: 31px; line-height: 1.6; margin-bottom: 18px; }
.choice h3 .pen-circle::after { background-image: url("02_%E9%98%85%E8%AF%BB%E6%A0%87%E8%AE%B0/note-circle-loose.svg"); transform: rotate(-.8deg); }
.choice h3 .pen-circle--loose::after { transform: rotate(.6deg) scaleY(1.04); }
.candidate { border-top: 1px solid var(--rule); padding-top: 23px; }
.tag { display: block; color: var(--accent); font-size: 12px; margin-bottom: 7px; }
.framework-review { margin: 68px 0 0; border-top: 1px solid var(--proposal); color: var(--proposal); }
.review-heading { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 46px; padding: 28px 0 30px; }
.review-label { font-size: 12px; line-height: 1.8; }
.review-label .eyebrow { display: block; color: var(--proposal); margin-bottom: 8px; }
.framework-review h2 { font-weight: 600; font-size: 28px; line-height: 1.65; letter-spacing: 0; margin-bottom: 15px; }
.framework-review p { max-width: 740px; font-size: 17px; line-height: 1.95; }
.review-note { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 46px; border-top: 1px solid var(--rule); padding: 27px 0; }
.review-number { font-size: 12px; color: var(--proposal); letter-spacing: .07em; }
.framework-review h3 { font-weight: 550; font-size: 21px; line-height: 1.7; margin-bottom: 11px; }
.review-note p + p { margin-top: 13px; }
.closing { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 46px; padding: 30px 0 38px; margin-top: 35px; border-top: 1px solid var(--ink); }
.closing h2 { font-size: 20px; line-height: 1.6; }
.closing p { font-size: 14px; color: var(--muted); line-height: 1.9; }
.closing p + p { margin-top: 12px; }
.colophon { display: flex; justify-content: space-between; gap: 24px; padding: 20px 0 31px; border-top: 1px solid var(--rule); font-size: 11px; letter-spacing: .04em; color: var(--muted); }
@media (max-width: 900px) {
  .notebook { padding: 0 36px; }
  .feature-layout { gap: 32px; }
  .theme-art { min-height: 400px; }
  .deck { font-size: 31px; }
  .logline { font-size: 17px; }
  .section-heading, .act, .review-heading, .review-note, .closing { grid-template-columns: 140px minmax(0, 1fr); gap: 28px; }
  .act-title { font-size: 22px; }
  .central-question h2 { font-size: 22px; }
}
@media (max-width: 760px) {
  html { scroll-padding-top: 18px; }
  body { font-size: 16px; line-height: 1.95; }
  .notebook { padding: 0 24px; }
  .masthead { min-height: 0; padding: 25px 0 22px; gap: 22px; flex-wrap: wrap; border-bottom: 1px solid var(--rule); }
  .brand-mark { width: 34px; height: 34px; flex-basis: 34px; }
  .brand-en { font-size: 17px; }
  .brand-zh { font-size: 10px; }
  .document-nav { gap: 6px; font-size: 11px; }
  .document-nav a { padding: 6px 13px; }
  .hero { padding-top: 35px; }
  .eyebrow { font-size: 10px; }
  .title-row { display: flex; gap: 12px; margin: 0 0 27px; }
  .title-row .eyebrow { margin-bottom: 11px; }
  .edition, .edition time { font-size: 10px; }
  .title-row .edition { padding-bottom: 3px; }
  h1 { font-size: 46px; }
  .feature-layout { grid-template-columns: 1fr; gap: 29px; }
  .theme-art { min-height: 0; height: 270px; border-radius: 4px; padding: 26px; }
  .theme-art img { width: 225px; }
  .art-label { top: 21px; left: 22px; font-size: 9px; }
  .theme-art figcaption { bottom: 19px; left: 22px; font-size: 10px; }
  .feature-copy { padding: 0; }
  .deck { font-size: 30px; line-height: 1.5; }
  .deck br { display: none; }
  .logline { margin-top: 17px; font-size: 17px; line-height: 1.95; }
  .central-question { padding-top: 23px; margin-top: 25px; }
  .central-question h2 { font-size: 24px; line-height: 1.6; margin: 11px 0 13px; text-wrap: balance; }
  .central-question p:last-child { font-size: 14px; line-height: 1.9; }
  .arc { grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 25px; }
  .arc li { font-size: 13px; }
  .arc b { top: 31px; }
  .legend { display: block; font-size: 11px; margin-top: 23px; }
  .legend > span { display: block; }
  .section-heading { display: block; margin-top: 42px; padding: 21px 0; }
  .section-heading h2 { margin-top: 10px; font-size: 24px; }
  .section-heading .section-note { font-size: 11px; }
  .act { display: block; padding: 28px 0 32px; }
  .act-label { margin-bottom: 21px; }
  .act-label h2 { flex-direction: row; gap: 16px; align-items: baseline; }
  .act-number { flex: 0 0 auto; font-size: 28px; }
  .act-title { min-width: 0; font-size: 22px; }
  .beat h3 { font-size: 21px; margin-bottom: 11px; line-height: 1.6; }
  .beat + .beat { margin-top: 24px; }
  .turn { font-size: 13px; padding-left: 13px; margin-top: 17px; }
  .choice .beat > h3:first-child { font-size: 27px; }
  .framework-review { margin-top: 44px; }
  .review-heading, .review-note, .closing { display: block; padding: 23px 0 27px; }
  .review-label { margin-bottom: 18px; }
  .review-label .eyebrow { margin-bottom: 5px; }
  .framework-review h2 { font-size: 25px; line-height: 1.65; }
  .framework-review h3 { font-size: 20px; }
  .framework-review p { font-size: 15px; }
  .review-number { margin-bottom: 14px; }
  .closing h2 { margin-bottom: 18px; }
  .closing p { font-size: 13px; }
  .colophon { font-size: 10px; padding: 18px 0 24px; }
}
@media (max-width: 360px) { h1 { font-size: 39px; } .deck { font-size: 26px; } .theme-art { height: 245px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .document-nav a { transition: none; } }
@media print {
  @page { size: A4; margin: 16mm; }
  html { scroll-behavior: auto; }
  body { font-size: 10pt; line-height: 1.7; background: white; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .notebook { max-width: none; padding: 0; }
  .skip-link, .document-nav, .colophon a { display: none; }
  .masthead { min-height: 16mm; font-size: 9pt; }
  .hero { padding-top: 9mm; }
  .feature-layout { grid-template-columns: 1fr 1fr; gap: 8mm; }
  .theme-art { min-height: 65mm; padding: 10mm; border-radius: 1mm; }
  .theme-art img { width: 55mm; }
  .art-label { top: 5mm; left: 5mm; font-size: 7pt; }
  .theme-art figcaption { bottom: 5mm; left: 5mm; font-size: 7pt; }
  .title-row { margin: 4mm 0 6mm; }
  h1 { font-size: 40pt; }
  .deck { font-size: 18pt; }
  .logline { font-size: 10pt; margin-top: 4mm; }
  .central-question { margin-top: 5mm; padding: 4mm 0 0; }
  .central-question h2 { font-size: 14pt; margin: 2mm 0 3mm; }
  .central-question p:last-child { font-size: 10pt; }
  .arc { gap: 5mm; margin-top: 5mm; }
  .arc li { font-size: 9pt; padding-top: 3mm; }
  .legend { font-size: 8pt; margin-top: 4mm; }
  .section-heading { margin-top: 7mm; padding: 5mm 0; }
  .section-heading, .act, .review-heading, .review-note, .closing { grid-template-columns: 30mm minmax(0, 1fr); gap: 7mm; }
  .section-heading h2 { font-size: 16pt; }
  .section-heading .section-note { font-size: 8pt; }
  .act { padding: 6mm 0; }
  .act-label { margin-bottom: 0; }
  .act-label h2 { flex-direction: column; align-items: flex-start; gap: 2mm; }
  .act-number { font-size: 23pt; }
  .act-title { font-size: 12pt; }
  .pen-circle::after, .pen-underline { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .beat h3, .framework-review h3 { font-size: 13pt; margin-bottom: 2mm; }
  .beat + .beat { margin-top: 4mm; }
  .turn { font-size: 9pt; margin-top: 3mm; }
  .choice .beat > h3:first-child { font-size: 18pt; margin-bottom: 3mm; }
  .candidate { padding-top: 4mm; }
  .tag, .review-label, .review-number { font-size: 8pt; }
  .framework-review { margin-top: 8mm; }
  .review-heading, .review-note, .closing { padding: 5mm 0; }
  .framework-review h2 { font-size: 17pt; margin-bottom: 3mm; }
  .framework-review p { font-size: 10pt; line-height: 1.75; }
  .closing { margin-top: 6mm; }
  .closing h2 { font-size: 13pt; }
  .closing p { font-size: 9pt; }
  .colophon { font-size: 8pt; padding: 4mm 0; }
  .act, .beat, .review-note, .review-heading, .central-question, .closing { break-inside: avoid; }
  h2, h3, .section-heading { break-after: avoid; }
  p { orphans: 3; widows: 3; }
}