:root {
  color-scheme: light;
  --ink: #14283f;
  --navy: #173152;
  --blue: #3e638f;
  --paper: #ffffff;
  --mist: #eef3f7;
  --line: #cad5df;
  --amber: #df8f13;
  --amber-soft: #fff1d5;
  --red: #b6423f;
  --green: #247759;
  --shadow: 0 18px 42px rgba(23, 49, 82, .12);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; color: var(--ink); background: var(--paper); font-family: "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif; font-size: 16px; line-height: 1.75; }
a { color: inherit; }
button { font: inherit; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; padding: .75rem 1rem; color: white; background: var(--navy); }
.skip-link:focus { top: 1rem; }
.site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid rgba(23,49,82,.12); background: rgba(255,255,255,.95); backdrop-filter: blur(12px); }
.header-inner { width: min(1180px, calc(100% - 2rem)); min-height: 72px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand-lockup { display: flex; align-items: center; gap: .85rem; }
.brand-lockup img:first-child { width: 116px; height: auto; }
.brand-lockup img:last-child { width: 105px; height: auto; }
.brand-lockup span { width: 1px; height: 28px; background: var(--line); }
nav { display: flex; align-items: center; gap: 1.4rem; }
nav a { font-size: .92rem; font-weight: 700; text-decoration: none; }
.nav-play { padding: .55rem .9rem; border: 1px solid var(--navy); }
main > section { width: min(1180px, calc(100% - 2rem)); margin-inline: auto; }
.report-hero { padding: 7rem 0 5rem; border-bottom: 1px solid var(--line); }
.eyebrow,.kicker,.step-label { margin: 0 0 .8rem; color: var(--blue); font-size: .83rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
h1 { max-width: 1080px; margin: 0; font-family: "Noto Serif SC", "Songti SC", serif; font-size: clamp(2.6rem, 6vw, 4.9rem); line-height: 1.12; letter-spacing: -.045em; }
h1,h2 { overflow-wrap: anywhere; }
.lede { max-width: 820px; margin: 2rem 0; font-size: clamp(1.12rem, 2vw, 1.35rem); line-height: 1.8; }
.scope { display: flex; flex-wrap: wrap; gap: .5rem; margin: 2rem 0 2.8rem; }
.scope span { padding: .4rem .75rem; border: 1px solid var(--line); font-size: .9rem; }
.primary-link { display: inline-flex; gap: .65rem; align-items: center; padding: .85rem 1.1rem; color: white; background: var(--navy); font-weight: 800; text-decoration: none; }
.findings,.barriers,.rankings { padding: 6rem 0; }
.barriers,.rankings { border-top: 1px solid var(--line); }
.section-heading { display: grid; grid-template-columns: 70px 1fr; gap: 1.2rem; align-items: start; margin-bottom: 2.5rem; }
.section-number { margin: 0; color: var(--amber); font-family: Georgia, serif; font-size: 1.3rem; font-weight: 800; }
h2 { max-width: 850px; margin: 0; font-family: "Noto Serif SC", "Songti SC", serif; font-size: clamp(2rem, 4vw, 3.7rem); line-height: 1.25; letter-spacing: -.03em; }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 2px solid var(--navy); border-bottom: 1px solid var(--line); }
.metric { min-height: 280px; padding: 2rem 1.4rem; border-right: 1px solid var(--line); }
.metric:last-child { border-right: 0; }
.metric-number { margin: 0 0 .3rem; font-family: Georgia, serif; font-size: clamp(3rem, 6vw, 5.1rem); line-height: 1; font-weight: 800; }
.metric h3 { margin: .75rem 0; font-size: 1.05rem; }
.metric p:last-child { color: #4f6172; font-size: .95rem; }
.positive .metric-number { color: var(--green); }.danger .metric-number { color: var(--red); }.uncertain .metric-number { color: var(--amber); }
.method-note { max-width: 920px; margin: 1.5rem 0 0 70px; color: #526576; font-size: .92rem; }
.barrier-list { display: grid; grid-template-columns: repeat(3,1fr); border-top: 2px solid var(--navy); }
.barrier-list article { padding: 2rem; border-right: 1px solid var(--line); }
.barrier-list article:last-child { border-right: 0; }
.barrier-index { margin: 0; color: var(--amber); font-family: Georgia,serif; font-size: 1.45rem; font-weight: 800; }
.barrier-list h3 { margin: .65rem 0; font-size: 1.35rem; }
blockquote { margin: 1.5rem 0 0; padding: 1rem 0 0; border-top: 1px solid var(--line); color: #4f6172; font-family: "Noto Serif SC","Songti SC",serif; }
.rank-intro { max-width: 900px; margin: 0 0 2rem 70px; }
.ranking-panel { margin: 0 0 1rem 70px; border-top: 1px solid var(--navy); border-bottom: 1px solid var(--line); }
.ranking-panel summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.2rem 0; cursor: pointer; font-weight: 800; }
.ranking-panel summary small { color: #647686; font-weight: 500; }
.ranking-panel figure { margin: 1.5rem 0; }
.ranking-panel img { width: 100%; height: auto; border: 1px solid var(--line); }
figcaption { margin-top: .5rem; color: #5d6d7b; font-size: .85rem; }
.city-chart-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.table-wrap { overflow-x: auto; margin: 1.5rem 0 2.5rem; border: 1px solid var(--line); }
table { width: 100%; min-width: 880px; border-collapse: collapse; font-size: .9rem; }
caption { padding: 1rem; text-align: left; font-weight: 800; }
th,td { padding: .7rem .8rem; border-top: 1px solid var(--line); text-align: right; white-space: nowrap; }
th { color: white; background: var(--navy); }
th:nth-child(2),td:nth-child(2) { text-align: left; font-weight: 700; }
tbody tr:nth-child(even) { background: #f4f7fa; }
.report-actions { display: flex; align-items: center; justify-content: space-between; gap: 2rem; margin: 2.5rem 0 0 70px; padding: 1.5rem 0; border-top: 1px solid var(--line); }
.report-actions p { max-width: 760px; margin: 0; }
.report-actions a { flex: 0 0 auto; padding: .7rem 1rem; color: white; background: var(--navy); font-weight: 800; text-decoration: none; }
.experience { padding: 6rem 0 8rem; border-top: 1px solid var(--line); }
.experience-intro { max-width: 820px; margin-left: 70px; }
.experience-intro > p:not(.section-number):not(.kicker):not(.evidence-label) { font-size: 1.12rem; }
.game-shell { margin: 3rem auto 0; max-width: 920px; border: 1px solid var(--navy); background: #fbfdff; box-shadow: var(--shadow); }
.game-status { padding: .85rem 1.2rem 1rem; color: white; background: var(--navy); font-size: .9rem; }
.progress-copy { display: flex; justify-content: space-between; gap: 1rem; }
.progress-track { height: 3px; margin-top: .7rem; overflow: hidden; background: rgba(255,255,255,.24); }
.progress-track span { display: block; width: 14.28%; height: 100%; background: #ffc157; transition: width .38s ease; }
#game-content { min-height: 430px; padding: clamp(1.5rem, 5vw, 4rem); animation: scene-in .34s ease both; }
#game-content h3 { margin: 0 0 1.5rem; font-family: "Noto Serif SC", "Songti SC", serif; font-size: clamp(1.55rem, 3vw, 2.35rem); }
.choice-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.choice-grid button { min-height: 132px; padding: 1.1rem; text-align: left; color: var(--ink); background: white; border: 1px solid var(--line); cursor: pointer; }
.choice-grid button:hover,.choice-grid button:focus-visible { border-color: var(--amber); outline: 3px solid rgba(223,143,19,.22); outline-offset: 2px; }
.choice-grid strong,.choice-grid span { display: block; }.choice-grid strong { margin-bottom: .35rem; font-size: 1.1rem; }.choice-grid span { color: #607180; font-size: .9rem; }
.trip-result { margin: 1.4rem 0 0; padding: 1rem; background: var(--mist); }
.action-button { margin-top: 1rem; padding: .85rem 1.2rem; color: white; background: var(--navy); border: 0; font-weight: 800; cursor: pointer; }
.action-button:hover,.action-button:focus-visible { background: var(--blue); outline: 3px solid rgba(62,99,143,.25); outline-offset: 2px; }
.dialogue { display: grid; gap: .8rem; margin: 0 0 1.8rem; }
.bubble { max-width: 78%; margin: 0; padding: .85rem 1rem; border-radius: 2px 16px 16px 16px; }
.bubble span { display: block; margin-bottom: .2rem; font-size: .76rem; font-weight: 800; letter-spacing: .06em; }
.bubble-hotel { justify-self: start; background: var(--mist); }
.bubble-you { justify-self: end; color: white; background: var(--blue); border-radius: 16px 2px 16px 16px; }
.scene-copy { margin-bottom: 1.5rem; }
.hotel-line { padding: 1.25rem; background: var(--mist); border-left: 4px solid var(--amber); font-family: "Noto Serif SC","Songti SC",serif; font-size: 1.08rem; }
.choice-stack { display: grid; gap: .75rem; }
.choice-stack button { width: 100%; padding: 1rem; color: var(--ink); background: white; border: 1px solid var(--line); text-align: left; cursor: pointer; }
.choice-stack button:hover,.choice-stack button:focus-visible { border-color: var(--amber); outline: 3px solid rgba(223,143,19,.2); outline-offset: 2px; }
.choice-stack small { display: block; margin-top: .25rem; color: #647686; }
.game-meta { display: flex; flex-wrap: wrap; gap: .5rem; margin: 0 0 1.2rem; padding: 0; list-style: none; }
.game-meta li { padding: .3rem .55rem; background: var(--mist); font-size: .83rem; }
.branch-note { padding: 1rem; border-left: 3px solid var(--amber); background: var(--amber-soft); }
.outcome-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin: 1.5rem 0; border: 1px solid var(--line); }
.outcome-grid div { padding: .8rem 1rem; border-bottom: 1px solid var(--line); }
.outcome-grid div:nth-child(odd) { border-right: 1px solid var(--line); }
.outcome-grid strong,.outcome-grid span { display: block; }.outcome-grid span { color: #536779; font-size: .9rem; }
.final-message { padding: 1.1rem; background: var(--mist); }
.phrase-kit { max-width: 920px; margin: 1.3rem auto 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.phrase-kit summary { padding: 1rem 0; font-weight: 800; cursor: pointer; }
.phrase-kit li { margin-bottom: .7rem; }
footer { padding: 2rem 1rem; color: #5d6d7b; background: var(--mist); text-align: center; font-size: .85rem; }
@keyframes scene-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@keyframes reply-in { from { opacity: 0; transform: translateX(14px); } to { opacity: 1; transform: translateX(0); } }
.replying .bubble-you { animation: reply-in .28s ease both; }
.replying button { opacity: .45; pointer-events: none; }
@media (max-width: 800px) {
  .header-inner { min-height: 62px; }.brand-lockup img:last-child,.brand-lockup span,nav a:not(.nav-play) { display: none; }
  .report-hero { padding-top: 4.5rem; }.section-heading { grid-template-columns: 1fr; }.metric-grid { grid-template-columns: 1fr 1fr; }.metric:nth-child(2) { border-right: 0; }.metric { min-height: 230px; border-bottom: 1px solid var(--line); }
  .method-note,.experience-intro,.rank-intro,.ranking-panel,.report-actions { margin-left: 0; }.barrier-list,.city-chart-grid { grid-template-columns: 1fr; }.barrier-list article { border-right: 0; border-bottom: 1px solid var(--line); }.choice-grid { grid-template-columns: 1fr; }.choice-grid button { min-height: 96px; }.report-actions { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 520px) { .metric-grid { grid-template-columns: 1fr; }.metric { border-right: 0; } h1 { font-size: 2.65rem; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } #game-content,.replying .bubble-you { animation: none; } .progress-track span { transition: none; } }