:root {
  --bg: #f3f1eb;
  --paper: #fbfaf6;
  --ink: #16151c;
  --muted: #716f76;
  --line: #d8d5cc;
  --violet: #7957d5;
  --violet-dark: #5133ad;
  --blue: #4f7fd7;
  --green: #3d9b7a;
  --orange: #d98245;
  --pink: #bd6687;
  --yellow: #b69233;
  --soft-violet: #ece7f8;
  --shadow: 0 24px 70px rgba(38, 29, 59, .10);
  --radius: 24px;
  --shell: min(1180px, calc(100% - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.55;
}
button, input { font: inherit; }
button { color: inherit; }
.noise {
  position: fixed; inset: 0; pointer-events: none; z-index: 10; opacity: .025;
  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='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.site-header {
  width: var(--shell); height: 88px; margin: 0 auto; display: flex; align-items: center;
  justify-content: space-between; gap: 24px; position: relative; z-index: 20;
}
.brand { display: inline-flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; font-weight: 750; }
.brand-mark { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: var(--ink); color: var(--paper); }
.brand-note { padding-left: 10px; border-left: 1px solid var(--line); color: var(--muted); font-size: 12px; font-weight: 500; }
.main-nav { display: flex; align-items: center; gap: 6px; }
.main-nav button { border: 0; background: transparent; padding: 9px 12px; cursor: pointer; border-radius: 10px; font-size: 14px; }
.main-nav button:hover { background: rgba(255,255,255,.55); }
.main-nav .nav-report { border: 1px solid var(--line); margin-left: 8px; }
.nav-report span { display: inline-grid; place-items: center; min-width: 20px; height: 20px; border-radius: 8px; margin-left: 5px; background: var(--ink); color: white; font-size: 11px; }
.section-shell { width: var(--shell); margin-inline: auto; }
.view { display: none; }
.view.is-active { display: block; animation: view-in .35s ease both; }
@keyframes view-in { from { opacity: 0; transform: translateY(8px); } }

.hero { min-height: 690px; display: grid; grid-template-columns: 1.05fr .95fr; gap: 76px; align-items: center; padding: 50px 0 90px; }
.hero-copy { position: relative; }
.hero-copy::before { content: ""; position: absolute; width: 390px; height: 390px; border-radius: 50%; background: rgba(121,87,213,.10); filter: blur(2px); top: -110px; left: -170px; z-index: -1; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--muted); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(61,155,122,.12); }
.hero h1 { margin: 24px 0 22px; font-size: clamp(58px, 7vw, 104px); line-height: .98; letter-spacing: -.065em; font-weight: 720; }
.hero h1 em { color: var(--violet); font-style: normal; position: relative; }
.hero h1 em::after { content: ""; position: absolute; height: 5px; left: 2px; right: -3px; bottom: 3px; background: var(--violet); transform: rotate(-2deg); border-radius: 50%; }
.hero-copy > p { max-width: 600px; margin: 0 0 30px; color: var(--muted); font-size: 19px; }
.hero-actions, .result-actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.visit-proof { display: flex; align-items: center; gap: 10px; padding-left: 16px; border-left: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.visit-proof strong { color: var(--ink); font-weight: 750; font-variant-numeric: tabular-nums; }
.visitor-stack { display: flex; }
.visitor-stack span { width: 25px; height: 25px; display: grid; place-items: center; margin-left: -6px; border: 2px solid var(--bg); border-radius: 50%; background: var(--soft-violet); color: var(--violet-dark); font-size: 9px; font-weight: 750; }
.visitor-stack span:first-child { margin-left: 0; }
.primary-btn, .secondary-btn, .text-btn, .quit-btn {
  border: 0; cursor: pointer; transition: transform .2s ease, background .2s ease, color .2s ease;
}
.primary-btn { display: inline-flex; align-items: center; justify-content: center; gap: 18px; min-height: 52px; padding: 0 22px; border-radius: 14px; background: var(--ink); color: #fff; font-weight: 700; box-shadow: 0 10px 25px rgba(22,21,28,.12); }
.primary-btn:hover { transform: translateY(-2px); background: var(--violet-dark); }
.primary-btn:disabled { opacity: .4; cursor: not-allowed; transform: none; }
.secondary-btn { min-height: 48px; padding: 0 20px; border: 1px solid var(--line); border-radius: 13px; background: rgba(255,255,255,.46); font-weight: 650; }
.secondary-btn:hover { border-color: var(--ink); }
.text-btn { padding: 6px 0; background: transparent; border-bottom: 1px solid var(--ink); font-weight: 700; }
.trust-row { display: flex; gap: 20px; flex-wrap: wrap; margin-top: 42px; color: var(--muted); font-size: 12px; }
.trust-row i { color: var(--green); font-style: normal; margin-right: 4px; }

.demo-card { background: rgba(251,250,246,.88); border: 1px solid rgba(216,213,204,.9); padding: 28px; border-radius: 28px; box-shadow: var(--shadow); transform: rotate(1.1deg); backdrop-filter: blur(10px); }
.demo-head, .demo-question, .question-actions, .quiz-topbar, .panel-head, .drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.demo-head > div { display: grid; }
.kicker { color: var(--muted); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }
.counter { font-size: 12px; color: var(--muted); }
.demo-progress, .track { height: 5px; margin: 14px 0 28px; border-radius: 20px; background: #e3e0d8; overflow: hidden; }
.demo-progress span { display: block; width: 28%; height: 100%; background: var(--violet); transition: width .3s ease; }
.demo-question { justify-content: flex-start; margin-bottom: 20px; }
.question-glyph { flex: none; width: 48px; height: 48px; display: grid; place-items: center; border-radius: 15px; background: var(--soft-violet); color: var(--violet-dark); font-size: 22px; }
.demo-question span { color: var(--muted); font-size: 11px; }
.demo-question h2 { margin: 3px 0 0; font-size: 21px; }
.demo-options { display: grid; gap: 10px; }
.demo-options button { width: 100%; min-height: 54px; display: flex; align-items: center; gap: 12px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 14px; background: transparent; cursor: pointer; text-align: left; }
.demo-options button:hover, .demo-options button.is-selected { border-color: var(--violet); background: var(--soft-violet); }
.demo-options button.is-correct { border-color: var(--green); background: rgba(61,155,122,.10); }
.demo-options b { width: 30px; height: 30px; display: grid; place-items: center; flex: none; border-radius: 9px; border: 1px solid var(--line); font-size: 12px; }
.demo-feedback { min-height: 20px; margin-top: 14px; color: var(--muted); font-size: 12px; }

.map-section { padding: 90px 0 130px; }
.section-heading { display: grid; grid-template-columns: 1.25fr .75fr; align-items: end; gap: 50px; margin-bottom: 42px; }
.section-heading > div { display: flex; align-items: flex-start; gap: 16px; }
.section-index { color: var(--violet); font-size: 12px; font-weight: 800; letter-spacing: .08em; }
.section-heading h2, .method-copy h2, .cta-section h2, .panel-head h2 { margin: 0; font-size: clamp(34px, 4vw, 54px); line-height: 1.12; letter-spacing: -.04em; }
.section-heading p { margin: 0; color: var(--muted); }
.dimension-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.dimension-card { min-height: 260px; position: relative; padding: 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background .25s, transform .25s; }
.dimension-card:hover { transform: translateY(-4px); background: var(--paper); z-index: 2; box-shadow: var(--shadow); }
.dimension-card > span { color: var(--muted); font-size: 11px; }
.dim-icon { width: 52px; height: 52px; display: grid; place-items: center; margin: 34px 0 22px; border-radius: 17px; background: rgba(0,0,0,.05); font-size: 18px; }
.dimension-card[data-tone="violet"] .dim-icon { background: rgba(121,87,213,.12); color: var(--violet); }
.dimension-card[data-tone="blue"] .dim-icon { background: rgba(79,127,215,.12); color: var(--blue); }
.dimension-card[data-tone="green"] .dim-icon { background: rgba(61,155,122,.12); color: var(--green); }
.dimension-card[data-tone="orange"] .dim-icon { background: rgba(217,130,69,.12); color: var(--orange); }
.dimension-card[data-tone="pink"] .dim-icon { background: rgba(189,102,135,.12); color: var(--pink); }
.dimension-card[data-tone="yellow"] .dim-icon { background: rgba(182,146,51,.12); color: var(--yellow); }
.dimension-card h3 { margin: 0 0 8px; font-size: 20px; }
.dimension-card p { margin: 0; color: var(--muted); font-size: 13px; }
.dimension-card small { position: absolute; right: 20px; top: 20px; color: var(--muted); }

.method-section { padding: 120px 0; background: var(--ink); color: #f7f5ef; }
.method-inner { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; align-items: start; }
.method-copy h2 { margin: 14px 0 24px; }
.method-copy p { color: #aaa7b0; max-width: 440px; }
.method-copy .text-btn { margin-top: 16px; color: white; border-color: white; }
.method-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid #3c3942; }
.method-list li { display: grid; grid-template-columns: 44px 1fr auto; gap: 18px; align-items: center; padding: 25px 0; border-bottom: 1px solid #3c3942; }
.method-list li > span { color: #797681; font-size: 12px; }
.method-list strong { font-size: 19px; }
.method-list p { margin: 2px 0 0; color: #98959f; font-size: 13px; }
.method-list b { color: #8c72dd; }
.cta-section { min-height: 430px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.cta-section > span { color: var(--muted); }
.cta-section h2 { margin: 10px 0 30px; font-size: clamp(46px, 7vw, 80px); }

.quiz-view { min-height: calc(100vh - 88px); }
.quiz-shell { width: var(--shell); margin: 28px auto 80px; display: grid; grid-template-columns: 260px 1fr; gap: 36px; }
.quiz-sidebar { min-height: 680px; padding: 28px 24px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(251,250,246,.65); display: flex; flex-direction: column; }
.quiz-sidebar h2 { margin: 4px 0 0; }
.overall-progress { margin: 30px 0 22px; }
.overall-progress > div:first-child { display: flex; justify-content: space-between; font-size: 12px; }
.track { margin: 9px 0 0; }
.track span { display: block; width: 0; height: 100%; background: var(--violet); transition: width .3s; }
.category-nav { display: grid; gap: 5px; }
.category-nav button { width: 100%; display: flex; align-items: center; justify-content: space-between; padding: 10px 11px; border: 0; border-radius: 10px; background: transparent; cursor: pointer; text-align: left; font-size: 13px; }
.category-nav button:hover, .category-nav button.is-active { background: var(--soft-violet); color: var(--violet-dark); }
.category-nav i { width: 8px; height: 8px; border: 1px solid currentColor; border-radius: 50%; }
.category-nav button.is-complete i { background: var(--green); border-color: var(--green); }
.quit-btn { margin-top: auto; padding: 11px; border-radius: 11px; background: transparent; border: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.quiz-main { min-width: 0; }
.quiz-topbar { padding: 2px 4px 18px; color: var(--muted); font-size: 12px; }
.question-card { min-height: 560px; padding: 45px 52px 36px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); box-shadow: 0 18px 50px rgba(38,29,59,.06); display: flex; flex-direction: column; }
.question-meta { display: flex; gap: 8px; flex-wrap: wrap; }
.question-meta span { padding: 5px 9px; border-radius: 8px; background: #eeece6; color: var(--muted); font-size: 11px; }
.question-card > h2 { max-width: 800px; margin: 27px 0 30px; font-size: clamp(24px, 3vw, 34px); line-height: 1.4; letter-spacing: -.025em; }
.answer-list { display: grid; gap: 11px; }
.answer-option { width: 100%; min-height: 62px; padding: 10px 16px; display: flex; align-items: center; gap: 14px; border: 1px solid var(--line); border-radius: 14px; background: transparent; cursor: pointer; text-align: left; transition: .2s; }
.answer-option:hover { border-color: #aaa4b4; background: #f8f6f1; }
.answer-option.is-selected { border-color: var(--violet); background: var(--soft-violet); color: var(--violet-dark); }
.answer-option b { width: 34px; height: 34px; display: grid; place-items: center; flex: none; border: 1px solid currentColor; border-radius: 10px; font-size: 12px; }
.question-actions { margin-top: auto; padding-top: 30px; }
.question-dots { display: flex; flex-wrap: wrap; gap: 7px; justify-content: center; margin-top: 20px; }
.question-dots button { width: 8px; height: 8px; padding: 0; border: 0; border-radius: 50%; background: #cac7bf; cursor: pointer; }
.question-dots button.is-answered { background: var(--violet); }
.question-dots button.is-current { box-shadow: 0 0 0 4px rgba(121,87,213,.15); }

.result-view { padding-bottom: 100px; }
.result-hero { min-height: 420px; display: grid; grid-template-columns: 1fr auto; gap: 60px; align-items: center; }
.result-intro h1 { margin: 18px 0 10px; font-size: clamp(46px, 6vw, 76px); letter-spacing: -.055em; line-height: 1; }
.result-intro > p { max-width: 680px; margin: 0 0 26px; color: var(--muted); }
.score-block { display: flex; align-items: center; gap: 24px; min-width: 370px; }
.score-ring { width: 180px; height: 180px; flex: none; display: grid; place-items: center; border-radius: 50%; background: conic-gradient(var(--violet) 0%, #dedbd3 0); position: relative; }
.score-ring::before { content: ""; position: absolute; inset: 13px; border-radius: 50%; background: var(--bg); }
.score-ring > div { position: relative; display: flex; align-items: baseline; }
.score-ring strong { font-size: 56px; line-height: 1; letter-spacing: -.05em; }
.score-ring span { color: var(--muted); font-size: 12px; }
.score-block > div:last-child { display: grid; }
.score-block > div:last-child > span, .score-block small { color: var(--muted); font-size: 12px; }
.score-block > div:last-child > strong { margin: 4px 0; font-size: 22px; }
.result-body { display: grid; gap: 18px; }
.result-panel { padding: 32px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(251,250,246,.72); }
.panel-head { align-items: flex-start; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.panel-head > div { display: flex; align-items: flex-start; gap: 14px; }
.panel-head h2 { font-size: 28px; }
.panel-head > span { color: var(--muted); font-size: 11px; }
.radar-wrap { display: grid; grid-template-columns: minmax(350px, .9fr) 1.1fr; gap: 46px; align-items: center; padding-top: 26px; }
#radar-chart { width: 100%; max-height: 390px; overflow: visible; }
.radar-grid { fill: none; stroke: #d5d1c8; stroke-width: 1; }
.radar-axis { stroke: #ddd9d1; stroke-width: 1; }
.radar-shape { fill: rgba(121,87,213,.18); stroke: var(--violet); stroke-width: 2.5; }
.radar-dot { fill: var(--violet); }
.radar-label { fill: var(--muted); font-size: 11px; }
.dimension-scores { display: grid; gap: 17px; }
.score-row { display: grid; grid-template-columns: 112px 1fr 42px; gap: 14px; align-items: center; font-size: 13px; }
.score-row .bar { height: 7px; border-radius: 20px; background: #e3e0d8; overflow: hidden; }
.score-row .bar span { display: block; height: 100%; border-radius: inherit; background: var(--violet); }
.score-row strong { text-align: right; }
.learning-path { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; padding-top: 24px; }
.path-card { padding: 20px; min-height: 190px; border-radius: 17px; background: #eeece6; position: relative; }
.path-card:first-child { background: var(--soft-violet); }
.path-card > span { color: var(--muted); font-size: 11px; }
.path-card h3 { margin: 28px 0 8px; }
.path-card p { margin: 0; color: var(--muted); font-size: 12px; }
.path-card b { position: absolute; right: 18px; top: 16px; color: var(--violet); }
.review-list { display: grid; gap: 10px; padding-top: 22px; }
.review-item { border-bottom: 1px solid var(--line); padding: 0 0 16px; }
.review-item button { width: 100%; padding: 8px 0; display: grid; grid-template-columns: 34px 1fr auto; gap: 12px; align-items: start; border: 0; background: transparent; cursor: pointer; text-align: left; }
.review-item button > span:first-child { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 9px; background: rgba(189,102,135,.12); color: var(--pink); }
.review-item button small { color: var(--muted); }
.review-detail { display: none; margin: 10px 0 0 46px; padding: 15px; border-radius: 12px; background: #eeece6; font-size: 13px; }
.review-item.is-open .review-detail { display: block; }
.review-detail p { margin: 4px 0; }
.review-detail strong { color: var(--green); }

.history-drawer { position: fixed; inset: 0; z-index: 100; pointer-events: none; visibility: hidden; }
.history-drawer.is-open { pointer-events: auto; visibility: visible; }
.drawer-backdrop { position: absolute; inset: 0; width: 100%; border: 0; background: rgba(22,21,28,.38); opacity: 0; transition: opacity .25s; }
.history-drawer.is-open .drawer-backdrop { opacity: 1; }
.history-drawer aside { position: absolute; right: 0; top: 0; height: 100%; width: min(440px, 92vw); padding: 30px; background: var(--paper); transform: translateX(100%); transition: transform .3s; overflow-y: auto; }
.history-drawer.is-open aside { transform: translateX(0); }
.drawer-head { margin-bottom: 24px; }
.drawer-head h2 { margin: 3px 0 0; }
.drawer-head button { width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 50%; background: transparent; cursor: pointer; font-size: 22px; }
.history-card { padding: 16px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 1fr auto; gap: 10px; }
.history-card p { margin: 2px 0 0; color: var(--muted); font-size: 12px; }
.history-card strong:last-child { font-size: 26px; color: var(--violet); }
.empty-state { padding: 50px 0; color: var(--muted); text-align: center; }
.toast { position: fixed; left: 50%; bottom: 26px; z-index: 200; padding: 10px 16px; border-radius: 11px; background: var(--ink); color: white; font-size: 12px; transform: translate(-50%, 20px); opacity: 0; pointer-events: none; transition: .25s; }
.toast.is-visible { transform: translate(-50%, 0); opacity: 1; }
.site-footer { width: var(--shell); min-height: 130px; margin: 0 auto; border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 24px; color: var(--muted); font-size: 12px; }
.site-footer .brand { color: var(--ink); }
.footer-meta { display: grid; gap: 4px; text-align: right; }
.footer-meta a { color: inherit; text-decoration: none; }
.footer-meta a:hover { color: var(--ink); text-decoration: underline; }

@media (max-width: 900px) {
  :root { --shell: min(100% - 32px, 1180px); }
  .hero { grid-template-columns: 1fr; padding-top: 55px; }
  .demo-card { transform: none; max-width: 650px; }
  .dimension-grid { grid-template-columns: repeat(2, 1fr); }
  .method-inner { grid-template-columns: 1fr; gap: 60px; }
  .quiz-shell { grid-template-columns: 1fr; }
  .quiz-sidebar { min-width: 0; min-height: auto; padding: 18px; overflow: hidden; }
  .category-nav { display: flex; width: 100%; max-width: 100%; min-width: 0; overflow-x: auto; }
  .category-nav button { min-width: max-content; }
  .quit-btn { margin-top: 18px; }
  .result-hero { grid-template-columns: 1fr; padding: 50px 0; }
  .radar-wrap { grid-template-columns: 1fr; }
  .learning-path { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .site-header { height: 72px; }
  .brand-note, .main-nav button:not(.nav-report) { display: none; }
  .main-nav .nav-report { margin: 0; }
  .hero { min-height: auto; gap: 52px; padding: 54px 0 74px; }
  .hero h1 { font-size: clamp(54px, 17vw, 76px); }
  .hero-copy > p { font-size: 16px; }
  .visit-proof { width: 100%; padding: 2px 0 0; border-left: 0; }
  .demo-card { padding: 20px; border-radius: 21px; }
  .section-heading { grid-template-columns: 1fr; gap: 18px; }
  .section-heading > div { display: block; }
  .dimension-grid { grid-template-columns: 1fr; }
  .dimension-card { min-height: 230px; }
  .method-section { padding: 80px 0; }
  .method-list li { grid-template-columns: 30px 1fr auto; gap: 10px; }
  .question-card { min-height: 580px; padding: 28px 20px 22px; }
  .question-card > h2 { font-size: 23px; }
  .answer-option { min-height: 58px; padding: 9px 11px; }
  .question-actions { gap: 8px; }
  .question-actions button { padding: 0 13px; }
  .score-block { min-width: 0; gap: 17px; }
  .score-ring { width: 135px; height: 135px; }
  .score-ring strong { font-size: 44px; }
  .result-panel { padding: 22px 18px; }
  .radar-wrap { gap: 12px; }
  .score-row { grid-template-columns: 92px 1fr 36px; gap: 8px; }
  .panel-head { gap: 10px; }
  .panel-head h2 { font-size: 23px; }
  .site-footer { padding: 35px 0; flex-direction: column; align-items: flex-start; }
  .footer-meta { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}