:root {
  --ink: #1f2927;
  --muted: #68716d;
  --paper: #f4efe6;
  --paper-deep: #e9e1d2;
  --card: rgba(255,255,255,.62);
  --green: #1d5b4f;
  --lime: #c8ff78;
  --orange: #ff6b3d;
  --line: rgba(31,41,39,.16);
  --shadow: 0 24px 70px rgba(45,52,48,.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  line-height: 1.6;
}
button { font: inherit; }
.hidden { display: none !important; }
.noise {
  position: fixed; inset: 0; pointer-events: none; opacity: .16; z-index: 10;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.22'/%3E%3C/svg%3E");
}
.site-header {
  width: min(1180px, calc(100% - 40px)); margin: 0 auto; min-height: 78px;
  display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line);
}
.brand { color: inherit; text-decoration: none; display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: .04em; }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; color: var(--paper); background: var(--ink); border-radius: 50%; }
.header-note { color: var(--muted); font-size: 12px; letter-spacing: .08em; }
main { overflow: hidden; }
.hero { width: min(1180px, calc(100% - 40px)); min-height: 680px; margin: 0 auto; display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 64px; padding: 72px 0 88px; }
.eyebrow, .section-kicker, .panel-label { margin: 0 0 16px; color: var(--green); font-size: 12px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.hero h1 { margin: 0; font-family: "Songti SC", "STSong", serif; font-size: clamp(48px, 6vw, 78px); line-height: 1.08; letter-spacing: -.045em; font-weight: 700; }
.hero h1 span { color: var(--green); position: relative; white-space: nowrap; }
.hero h1 span::after { content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 8px; background: var(--lime); z-index: -1; transform: rotate(-1.5deg); }
.lead { max-width: 620px; margin: 32px 0; color: #48524e; font-size: 18px; line-height: 1.9; }
.hero-actions { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.primary-btn, .secondary-btn { border: 0; cursor: pointer; min-height: 54px; padding: 0 24px; border-radius: 999px; font-weight: 750; transition: transform .2s, box-shadow .2s, background .2s; }
.primary-btn { background: var(--ink); color: white; box-shadow: 0 10px 30px rgba(31,41,39,.18); }
.poster-btn { background: var(--green); }
.primary-btn:hover { transform: translateY(-2px); box-shadow: 0 14px 36px rgba(31,41,39,.24); }
.primary-btn span { margin-left: 24px; }
.secondary-btn { color: var(--ink); background: transparent; border: 1px solid var(--line); }
.micro-copy { color: var(--muted); font-size: 12px; }
.proof-row { display: flex; margin-top: 54px; }
.proof-row div { min-width: 116px; padding-right: 26px; margin-right: 26px; border-right: 1px solid var(--line); }
.proof-row div:last-child { border: 0; }
.proof-row strong { display: block; font-family: Georgia, serif; font-size: 28px; }
.proof-row span { color: var(--muted); font-size: 12px; }
.hero-visual { min-height: 500px; position: relative; display: grid; place-items: center; }
.hero-visual::before { content: ""; position: absolute; width: 400px; height: 400px; background: #dbe7ce; border-radius: 46% 54% 57% 43% / 47% 38% 62% 53%; transform: rotate(8deg); }
.orbit { position: absolute; border: 1px solid rgba(31,41,39,.35); border-radius: 50%; }
.orbit-one { width: 430px; height: 260px; transform: rotate(18deg); }
.orbit-two { width: 330px; height: 480px; transform: rotate(-25deg); }
.core-card { position: relative; z-index: 2; width: 250px; height: 320px; padding: 30px; display: flex; flex-direction: column; justify-content: flex-end; background: var(--green); color: white; border-radius: 140px 140px 28px 28px; box-shadow: var(--shadow); transform: rotate(-3deg); }
.core-card .core-icon { position: absolute; top: 30px; font-size: 38px; color: var(--lime); }
.core-card small { opacity: .6; font-size: 9px; letter-spacing: .15em; }
.core-card strong { margin-top: 10px; font-family: "Songti SC", serif; font-size: 32px; line-height: 1.25; }
.float-tag { position: absolute; z-index: 3; padding: 10px 16px; background: rgba(255,255,255,.82); border: 1px solid rgba(31,41,39,.1); border-radius: 999px; box-shadow: 0 10px 30px rgba(31,41,39,.1); font-size: 13px; backdrop-filter: blur(8px); }
.tag-a { top: 13%; left: 2%; transform: rotate(-6deg); }.tag-b { right: -3%; top: 30%; transform: rotate(4deg); }.tag-c { left: 0; bottom: 18%; transform: rotate(5deg); }.tag-d { right: 4%; bottom: 4%; transform: rotate(-5deg); }
.how-it-works { padding: 100px max(20px, calc((100% - 1180px)/2)); background: var(--ink); color: white; }
.how-it-works .section-kicker { color: var(--lime); }
.how-it-works > h2 { max-width: 760px; margin: 0; font-family: "Songti SC", serif; font-size: clamp(34px, 5vw, 58px); line-height: 1.3; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 68px; }
.steps article { padding: 28px 0; border-top: 1px solid rgba(255,255,255,.18); }
.steps article > span { color: var(--lime); font-family: Georgia, serif; }
.steps h3 { margin: 26px 0 8px; font-size: 20px; }.steps p { margin: 0; color: rgba(255,255,255,.62); }
.quiz-shell { width: min(900px, calc(100% - 40px)); min-height: 720px; margin: 0 auto; padding: 70px 0 100px; }
.quiz-topline { display: grid; grid-template-columns: 120px 1fr; gap: 28px; align-items: start; }
.text-btn { border: 0; background: transparent; color: var(--muted); cursor: pointer; padding: 0; text-align: left; }
.text-btn:disabled { opacity: .25; cursor: default; }
.progress-meta { display: flex; justify-content: space-between; color: var(--muted); font-size: 12px; }
.progress-track { height: 3px; margin-top: 12px; background: #dcd5c8; overflow: hidden; }
.progress-track div { height: 100%; width: 8.33%; background: var(--green); transition: width .35s ease; }
.question-card { padding: 90px 0 0 148px; }
.scene-label { color: var(--orange); font-weight: 800; font-size: 11px; letter-spacing: .16em; }
.question-card h2 { margin: 16px 0 42px; max-width: 680px; font-family: "Songti SC", serif; font-size: clamp(30px, 5vw, 48px); line-height: 1.4; }
.answers { display: grid; gap: 12px; }
.answer-btn { width: 100%; padding: 20px 22px; display: grid; grid-template-columns: 34px 1fr; align-items: center; gap: 14px; text-align: left; color: var(--ink); background: rgba(255,255,255,.42); border: 1px solid var(--line); border-radius: 14px; cursor: pointer; transition: .2s ease; }
.answer-btn:hover { background: white; border-color: var(--green); transform: translateX(5px); }
.answer-letter { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; background: var(--paper-deep); font: 700 12px Georgia, serif; }
.loading-screen { min-height: 680px; padding: 150px 20px; text-align: center; }
.loader-symbol { width: 86px; height: 86px; margin: 0 auto 28px; display: grid; place-items: center; color: var(--lime); background: var(--green); border-radius: 50%; font-size: 34px; animation: pulse 1.2s infinite alternate; }
@keyframes pulse { to { transform: scale(1.08) rotate(8deg); } }
.loading-screen h2 { font-family: "Songti SC", serif; font-size: 36px; }.loading-screen p { color: var(--muted); }
.loading-track { width: min(360px, 80%); height: 4px; margin: 30px auto; background: #ddd6ca; overflow: hidden; }
.loading-track div { height: 100%; background: var(--green); animation: load 2.1s ease forwards; }
@keyframes load { from { width: 0 } to { width: 100% } }
.result { padding-bottom: 100px; }
.result-hero { padding: 90px max(20px, calc((100% - 1000px)/2)); color: white; background: var(--green); }
.result-meta, .result-title-row { display: flex; justify-content: space-between; align-items: flex-start; gap: 30px; }
.result-meta .eyebrow { color: var(--lime); }.result-code { margin: 0; opacity: .6; font: 12px Georgia, serif; letter-spacing: .15em; }
.result-prefix { margin: 35px 0 6px; color: rgba(255,255,255,.6); }
.result-title-row h2 { margin: 0; font-family: "Songti SC", serif; font-size: clamp(58px, 10vw, 104px); letter-spacing: -.04em; line-height: 1; }
.result-subtitle { margin: 18px 0 0; color: var(--lime); font-size: 18px; font-weight: 650; }
.result-seal { flex: 0 0 auto; width: 110px; height: 110px; margin-top: 38px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.35); border-radius: 50%; font-size: 38px; color: var(--lime); }
.result-hero blockquote { max-width: 720px; margin: 70px 0 0 auto; padding-left: 28px; border-left: 3px solid var(--lime); font-family: "Songti SC", serif; font-size: clamp(24px, 4vw, 36px); line-height: 1.55; }
.result-grid, .spectrum-card, .locked-report, .share-block { width: min(1000px, calc(100% - 40px)); margin: 28px auto 0; }
.result-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: -28px; position: relative; }
.panel { padding: 34px; background: rgba(255,255,255,.74); border: 1px solid rgba(255,255,255,.7); border-radius: 20px; box-shadow: 0 12px 36px rgba(41,49,45,.07); }
.panel.wide { grid-column: 1 / -1; }.big-copy { margin: 0; font-family: "Songti SC", serif; font-size: 25px; line-height: 1.8; }
.panel ul { margin: 0; padding-left: 19px; }.panel li { margin: 10px 0; }.warning { background: #efe2d5; }
.action-panel { display: flex; justify-content: space-between; align-items: center; color: white; background: var(--ink); }
.action-panel .panel-label { color: var(--lime); }.action-panel h3 { margin: 0 0 8px; font-family: "Songti SC", serif; font-size: 26px; }.action-panel p { margin: 0; color: rgba(255,255,255,.64); }
.action-number { color: var(--lime); font: 72px Georgia, serif; opacity: .8; }
.spectrum-card, .locked-report { padding: 40px; background: rgba(255,255,255,.54); border: 1px solid var(--line); border-radius: 24px; }
.spectrum-head { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }.spectrum-head h3 { margin: 0; font-family: "Songti SC", serif; font-size: 30px; }.spectrum-head > p { margin: 0; color: var(--muted); }
.spectrum-row { display: grid; grid-template-columns: 100px 1fr 42px; align-items: center; gap: 16px; margin-top: 20px; font-size: 13px; }
.bar-track { height: 12px; background: var(--paper-deep); border-radius: 999px; overflow: hidden; }.bar-fill { height: 100%; border-radius: inherit; background: var(--green); }
.locked-report { display: grid; grid-template-columns: .9fr 1.1fr; gap: 58px; margin-top: 18px; background: #dee7d5; }
.locked-copy h3 { margin: 8px 0 18px; font-family: "Songti SC", serif; font-size: 32px; line-height: 1.4; }.locked-copy > p:last-child { color: #53605a; }.lock-icon { font-size: 30px; }
.report-preview { border-top: 1px solid rgba(31,41,39,.2); }.report-preview div { display: grid; grid-template-columns: 36px 1fr auto; gap: 10px; align-items: center; padding: 16px 0; border-bottom: 1px solid rgba(31,41,39,.2); }.report-preview p { margin: 0; }.report-preview em { color: var(--muted); font-size: 12px; font-style: normal; }
.share-block { padding: 90px 20px 30px; text-align: center; }.share-block > p:first-child { color: var(--muted); font-size: 13px; }.share-block h3 { max-width: 760px; margin: 12px auto 30px; font-family: "Songti SC", serif; font-size: clamp(28px, 5vw, 46px); line-height: 1.5; }.share-actions { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }.copy-status { min-height: 24px; color: var(--green); font-size: 13px; }
footer { padding: 30px 20px; display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; }
@media (max-width: 760px) {
  .site-header { min-height: 64px; }.header-note { display: none; }
  .hero { min-height: auto; grid-template-columns: 1fr; padding-top: 52px; gap: 20px; }.hero h1 { font-size: 48px; }.lead { font-size: 16px; }.proof-row { margin-top: 38px; }.proof-row div { min-width: 0; flex: 1; margin-right: 14px; padding-right: 14px; }
  .hero-visual { min-height: 440px; transform: scale(.9); }.tag-b { right: 0; }
  .steps { grid-template-columns: 1fr; gap: 0; }.how-it-works { padding-top: 72px; padding-bottom: 72px; }
  .quiz-shell { min-height: 680px; padding-top: 36px; }.quiz-topline { grid-template-columns: 1fr; }.progress-wrap { grid-row: 1; }.question-card { padding: 56px 0 0; }.question-card h2 { font-size: 32px; }
  .result-seal { width: 68px; height: 68px; }.result-title-row h2 { font-size: 58px; }.result-hero blockquote { margin-top: 50px; }
  .result-grid { grid-template-columns: 1fr; }.panel.wide { grid-column: auto; }.action-number { display: none; }
  .spectrum-head, .locked-report { grid-template-columns: 1fr; }.locked-report { gap: 24px; }.spectrum-card, .locked-report { padding: 26px; }.spectrum-row { grid-template-columns: 70px 1fr 34px; gap: 10px; }
  footer { flex-direction: column; }
}