:root {
  color-scheme: light;
  --paper: #faf8f4;
  --ink: #262923;
  --muted: #76796f;
  --accent: #df6c4f;
  --accent-dark: #b64e35;
  --line: #e2e1d9;
  --sage: #edf0e7;
  --sage-ink: #56614b;
  --cream: #f2ede5;
  --serif: "Songti SC", "STSong", "Noto Serif CJK SC", "SimSun", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-padding-top: 120px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); font-size: 16px; line-height: 1.8; -webkit-font-smoothing: antialiased; }
button, input, textarea, select { font: inherit; }
button { color: inherit; cursor: pointer; }
button, a { -webkit-tap-highlight-color: transparent; }
button { border: 0; }
a { color: inherit; text-decoration: none; }
p, h1, h2, h3, figure { margin: 0; }
h1, h2 { font-family: var(--serif); font-weight: 600; letter-spacing: -.035em; }
h3 { font-weight: 600; }
img { display: block; max-width: 100%; }
[hidden] { display: none !important; }
::selection { color: var(--ink); background: #f1c2b3; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
#main:focus { outline: none; }

.skip-link { position: fixed; top: 10px; left: 24px; z-index: 100; padding: 9px 18px; color: var(--paper); background: var(--ink); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.site-header { position: sticky; top: 0; z-index: 30; background: var(--paper); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; width: min(1240px, calc(100% - 96px)); min-height: 90px; margin: 0 auto; }
.brand { display: flex; align-items: baseline; gap: 17px; flex-shrink: 0; }
.brand-name { font-family: var(--serif); font-size: 26px; font-weight: 700; line-height: 1.3; letter-spacing: -.04em; }
.brand-period { color: var(--accent); }
.brand-edition { color: var(--muted); font-size: 11px; letter-spacing: .08em; }
.main-nav { display: flex; align-self: stretch; align-items: stretch; gap: 27px; }
.nav-item { position: relative; padding: 0; color: var(--muted); background: transparent; font-size: 14px; white-space: nowrap; transition: color .18s ease; }
.nav-item::after { content: ""; position: absolute; bottom: -1px; left: 0; right: 0; height: 2px; background: var(--accent); transform: scaleX(0); transition: transform .18s ease; }
.nav-item:hover, .nav-item.active { color: var(--ink); }
.nav-item.active { font-weight: 600; }
.nav-item.active::after { transform: scaleX(1); }
.header-download { color: var(--ink); font-size: 12px; white-space: nowrap; border-bottom: 1px solid var(--ink); line-height: 1.6; transition: color .18s ease, border-color .18s ease; }
.header-download:hover { color: var(--accent-dark); border-color: var(--accent-dark); }
main, .site-footer { width: min(1240px, calc(100% - 96px)); margin-inline: auto; }
.page-view { padding-bottom: 80px; }

.primary-button, .secondary-button, .band-button { display: inline-flex; justify-content: center; align-items: center; min-height: 48px; padding: 11px 24px; font-size: 14px; font-weight: 500; line-height: 1.6; border: 1px solid transparent; border-radius: 3px; transition: color .18s ease, background .18s ease, border-color .18s ease; }
.primary-button { color: white; background: var(--ink); border-color: var(--ink); }
.primary-button:hover { background: #404639; border-color: #404639; }
.secondary-button { background: transparent; border-color: #c6c8bd; }
.secondary-button:hover { background: var(--cream); border-color: var(--ink); }
.text-button { padding: 2px 0 5px; background: transparent; color: var(--ink); font-size: 13px; line-height: 1.7; border-bottom: 1px solid var(--ink); white-space: nowrap; transition: color .18s ease, border-color .18s ease; }
.text-button:hover { color: var(--accent-dark); border-color: var(--accent-dark); }
.band-button { margin-top: 25px; border-color: #bdc5b2; color: var(--sage-ink); background: transparent; }
.band-button:hover { border-color: var(--sage-ink); background: #e2e8d9; }

.editorial-hero { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); align-items: center; gap: 86px; padding: 72px 0 80px; }
.hero-copy { padding: 5px 0; }
.hero-kicker { display: flex; align-items: center; gap: 13px; margin-bottom: 29px; font-size: 12px; letter-spacing: .08em; }
.kicker-line { width: 29px; height: 1px; background: var(--accent); }
.hero-copy h1 { font-size: clamp(48px, 4.7vw, 68px); line-height: 1.32; }
.accent-word { color: var(--accent); }
.hero-summary { max-width: 480px; margin-top: 26px; color: #666a5f; font-size: 15px; line-height: 2; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-footnote { display: flex; flex-wrap: wrap; gap: 24px; margin-top: 46px; color: var(--muted); font-size: 11px; letter-spacing: .03em; }
.hero-footnote span + span { padding-left: 24px; border-left: 1px solid #cdd0c3; }
.hero-figure { position: relative; justify-self: end; width: 100%; max-width: 416px; overflow: hidden; background: var(--cream); }
.hero-figure img { width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; object-position: center top; }
.portrait-label { position: absolute; bottom: 64px; left: 23px; padding: 8px 12px; background: rgba(250, 248, 244, .83); font-family: var(--serif); font-size: 22px; font-weight: 600; line-height: 1.35; }
.portrait-label span { display: block; margin-top: 4px; font-family: var(--sans); color: var(--muted); font-size: 10px; font-weight: 400; letter-spacing: .04em; }

.traits-section, .dimension-section, .tensions-section, .relationship-patterns { padding: 57px 0 60px; border-top: 1px solid var(--line); }
.section-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 34px; }
.section-kicker { display: block; margin-bottom: 12px; color: var(--muted); font-size: 10px; font-weight: 500; line-height: 1.5; letter-spacing: .1em; }
.section-heading h2 { font-size: 31px; line-height: 1.5; }
.section-heading p { max-width: 600px; margin-top: 11px; color: var(--muted); font-size: 13px; }
.section-heading > button { flex-shrink: 0; margin-bottom: 3px; }
.trait-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: 42px; row-gap: 29px; }
.trait-item { display: flex; gap: 17px; padding-top: 20px; border-top: 1px solid var(--line); }
.trait-index { color: var(--accent); font-family: Georgia, serif; font-size: 15px; line-height: 1.8; }
.trait-item h3 { font-size: 17px; line-height: 1.65; }
.trait-item p { margin-top: 9px; color: #73776b; font-size: 13px; line-height: 1.9; }
.dimension-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 15px; }
.dimension-card { display: flex; flex-direction: column; align-items: flex-start; min-height: 211px; padding: 25px 24px 21px; border: 1px solid var(--line); background: transparent; text-align: left; border-radius: 3px; transition: border-color .18s ease, background .18s ease; }
.dimension-card:hover { background: #f3f0e9; border-color: #bcbeaf; }
.card-index { color: var(--muted); font-family: Georgia, serif; font-size: 12px; line-height: 1.5; letter-spacing: .06em; }
.dimension-card h3 { margin-top: 17px; font-size: 18px; line-height: 1.6; }
.dimension-card p { margin-top: 5px; color: var(--muted); font-size: 12px; line-height: 1.75; }
.card-link { margin-top: auto; padding-top: 22px; color: var(--accent-dark); font-size: 11px; }
.insight-band { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 86px; padding: 43px 46px; margin: 10px 0 61px; color: var(--sage-ink); background: var(--sage); }
.insight-band .section-kicker { color: var(--sage-ink); opacity: .76; }
.insight-band h2 { font-size: 33px; line-height: 1.65; }
.insight-band > div + div { align-self: center; }
.insight-band p { font-size: 14px; line-height: 2; }
.tensions-section { padding-top: 51px; }
.tension-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.tension-card { position: relative; padding: 27px 31px 29px; background: var(--cream); }
.tension-index { color: #96988d; font-family: Georgia, serif; font-size: 12px; line-height: 1.5; }
.tension-card h3 { margin-top: 13px; font-size: 18px; line-height: 1.7; }
.tension-pair { display: flex; align-items: center; gap: 18px; margin-top: 17px; color: var(--accent-dark); font-size: 12px; line-height: 1.8; }
.tension-pair span + span { padding-left: 18px; border-left: 1px solid #d8c7bc; }
.tension-card > p { margin-top: 14px; color: #73746a; font-size: 13px; line-height: 1.9; }
.closing-section { display: flex; align-items: center; justify-content: space-between; gap: 40px; padding: 46px 0 3px; border-top: 1px solid var(--line); }
.closing-section h2 { font-size: 28px; line-height: 1.5; }
.closing-section p { margin-top: 13px; color: var(--muted); font-size: 13px; line-height: 1.9; }
.closing-section button { flex-shrink: 0; }

.page-heading { padding: 65px 0 39px; }
.page-heading h1 { font-size: clamp(36px, 3.4vw, 48px); line-height: 1.5; }
.page-heading > p { margin-top: 16px; color: var(--muted); font-size: 14px; line-height: 1.9; }
.page-heading .section-kicker { margin-bottom: 18px; }
.dimension-tabs { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 8px; padding-bottom: 37px; border-bottom: 1px solid var(--line); }
.dimension-tab { display: flex; flex-direction: column; align-items: flex-start; gap: 7px; padding: 15px 13px 13px; background: transparent; border: 1px solid var(--line); color: #64695d; border-radius: 3px; font-size: 12px; text-align: left; line-height: 1.7; transition: background .18s ease, color .18s ease, border-color .18s ease; }
.dimension-tab > span { color: #9a9e91; font-family: Georgia, serif; font-size: 11px; }
.dimension-tab:hover { border-color: #a5ad97; background: var(--sage); }
.dimension-tab.active { color: var(--paper); background: var(--ink); border-color: var(--ink); }
.dimension-tab.active > span { color: #d1d4c8; }
.dimension-detail { padding-top: 45px; scroll-margin-top: 120px; }
.detail-title-row { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.detail-title-row h2 { font-size: 34px; line-height: 1.5; }
.support-label { padding: 7px 12px; color: var(--sage-ink); background: var(--sage); font-size: 11px; line-height: 1.7; white-space: nowrap; }
.detail-main { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 65px; margin-top: 29px; align-items: start; }
.detail-lead { font-size: 19px; line-height: 1.95; }
.detail-paragraph { margin-top: 22px; color: #73766b; font-size: 14px; line-height: 2; }
.needs-card { padding: 27px 30px 25px; background: var(--sage); }
.needs-card .section-kicker { color: var(--sage-ink); }
.needs-card > p { color: var(--sage-ink); font-family: var(--serif); font-size: 22px; line-height: 1.9; }
.needs-caption { display: block; margin-top: 20px; color: #8a927f; font-size: 10px; letter-spacing: .04em; }
.strength-friction { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px; margin-top: 47px; }
.strength-card, .friction-card { padding: 28px 31px 25px; border: 1px solid var(--line); }
.strength-card { background: #f2f4ed; }
.friction-card { background: #f6efe9; }
.strength-card .section-kicker { color: #768367; }
.friction-card .section-kicker { color: #b17961; }
.strength-friction h3 { font-family: var(--serif); font-size: 23px; font-weight: 600; line-height: 1.6; }
.strength-friction ul { margin: 17px 0 0; padding-left: 18px; color: #73776b; font-size: 13px; line-height: 1.9; }
.strength-friction li { padding-left: 4px; margin-top: 7px; }
.strength-friction li::marker { color: #a0a791; font-size: 10px; }
.friction-card li::marker { color: #c49c85; }
.nuance-note { margin-top: 35px; padding: 19px 0 19px 22px; border-left: 2px solid #b9bfae; }
.nuance-note h3 { font-size: 13px; line-height: 1.8; }
.nuance-note p { max-width: 900px; margin-top: 6px; color: var(--muted); font-size: 13px; line-height: 1.9; }
.dimension-pagination { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 38px; padding: 25px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.dimension-pagination button { min-height: 37px; padding: 6px 0; color: var(--ink); background: transparent; font-size: 12px; transition: color .18s ease; }
.dimension-pagination button:hover:not(:disabled) { color: var(--accent-dark); }
.dimension-pagination button:disabled { color: #b8bcb0; cursor: default; }
.dimension-pagination > span { font-family: Georgia, serif; color: var(--muted); font-size: 12px; letter-spacing: .06em; }
.detail-next { display: flex; justify-content: flex-end; padding-top: 35px; }

.relationship-cover { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 68px; align-items: center; padding: 0 0 60px; }
.everyday-figure { position: relative; overflow: hidden; background: var(--cream); }
.everyday-figure img { width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; object-position: center; }
.relationship-intro h2 { font-size: 36px; line-height: 1.6; }
.relationship-intro > p { margin-top: 23px; color: #72766a; font-size: 14px; line-height: 2; }
.pattern-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 25px; }
.pattern-card { padding: 25px 0 0; border-top: 1px solid var(--line); }
.pattern-card h3 { margin-top: 16px; font-size: 18px; line-height: 1.6; }
.pattern-card > p { margin-top: 12px; color: #73776b; font-size: 13px; line-height: 1.95; }
.preferences-section { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.3fr); gap: 70px; margin-bottom: 59px; padding: 43px 45px; background: var(--sage); }
.preferences-title { padding-top: 6px; }
.preferences-title .section-kicker { color: #78846c; }
.preferences-title h2 { color: var(--sage-ink); font-size: 31px; line-height: 1.7; }
.preferences-title > p { margin-top: 18px; color: #808979; font-size: 12px; line-height: 1.9; }
.preference-item { display: flex; gap: 21px; padding: 19px 0; border-bottom: 1px solid #d5dbca; }
.preference-item:first-child { padding-top: 0; }
.preference-item:last-child { padding-bottom: 0; border-bottom: 0; }
.preference-item > span { color: #88957a; font-family: Georgia, serif; font-size: 12px; line-height: 2; }
.preference-item > p { color: var(--sage-ink); font-size: 14px; line-height: 1.9; }

.communication-layout { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.4fr); gap: 76px; align-items: start; padding-top: 2px; }
.communication-aside { position: sticky; top: 125px; background: var(--sage); }
.communication-aside > img { width: 100%; height: auto; max-height: 420px; aspect-ratio: 4 / 5; object-fit: cover; object-position: center top; }
.communication-aside-copy { position: relative; padding: 28px 30px 29px; }
.communication-aside-copy .section-kicker { color: #7c886e; }
.communication-aside-copy h2 { color: var(--sage-ink); font-size: 30px; line-height: 1.65; }
.communication-aside-copy p { margin-top: 13px; color: #808879; font-size: 12px; line-height: 1.95; }
.communication-guide { border-bottom: 1px solid var(--line); }
.communication-guide:first-child { border-top: 1px solid var(--line); }
.guide-toggle { display: flex; align-items: center; gap: 19px; width: 100%; padding: 24px 0; text-align: left; font-size: 18px; font-weight: 500; line-height: 1.6; background: transparent; transition: color .18s ease; }
.guide-toggle:hover { color: var(--accent-dark); }
.guide-number { color: var(--accent); font-family: Georgia, serif; font-size: 13px; font-weight: 400; }
.guide-action { margin-left: auto; color: #888d7f; font-size: 10px; font-weight: 400; white-space: nowrap; }
.communication-guide.open .guide-toggle { padding-bottom: 13px; }
.guide-body { padding: 0 0 30px 36px; }
.guide-body > p { color: #74796c; font-size: 14px; line-height: 2; }
.practice-note { margin-top: 21px; padding: 17px 21px; background: var(--cream); }
.practice-note > span { color: #a38a74; font-size: 10px; letter-spacing: .05em; }
.practice-note > p { margin-top: 8px; color: #656a5e; font-size: 13px; line-height: 1.95; }
.communication-note { margin-top: 26px; color: #93988a; font-size: 11px; line-height: 1.95; }

.method-intro { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 70px; align-items: center; padding: 42px 45px; background: var(--sage); }
.method-intro h2 { color: var(--sage-ink); font-size: 31px; line-height: 1.65; }
.method-intro p { color: #748069; font-size: 14px; line-height: 2; }
.method-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 47px 0; padding: 27px 0 30px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.method-stats > div { display: flex; flex-direction: column; align-items: center; gap: 5px; }
.method-stats > div + div { border-left: 1px solid var(--line); }
.method-stats strong { font-family: Georgia, var(--serif); font-size: 42px; font-weight: 400; line-height: 1.4; letter-spacing: -.02em; }
.method-stats strong small { margin-left: 6px; font-family: var(--sans); font-size: 16px; }
.method-stats span { color: var(--muted); font-size: 11px; }
.method-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 38px; }
.method-card { padding: 24px 0 0; border-top: 1px solid var(--line); }
.method-card h3 { margin-top: 13px; font-size: 18px; line-height: 1.7; }
.method-card p { margin-top: 13px; color: #73786c; font-size: 14px; line-height: 2; }
.method-summary { display: flex; justify-content: space-between; align-items: center; gap: 40px; margin-top: 48px; padding-top: 35px; border-top: 1px solid var(--line); }
.method-summary h2 { font-size: 26px; line-height: 1.6; }
.method-summary p { margin-top: 12px; color: var(--muted); font-size: 12px; line-height: 1.95; }
.method-summary > a { flex-shrink: 0; }

.site-footer { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; padding: 33px 0 35px; border-top: 1px solid var(--line); }
.footer-brand { font-family: var(--serif); font-size: 18px; font-weight: 600; letter-spacing: -.035em; }
.site-footer p { margin-top: 8px; color: #93978b; font-size: 11px; }
.footer-meta { display: flex; flex-direction: column; gap: 4px; color: #93978b; font-size: 10px; text-align: right; }
.noscript-message { margin: 20px auto; padding: 20px; width: min(800px, calc(100% - 40px)); background: var(--cream); font-size: 14px; }
.noscript-message a { color: var(--accent-dark); text-decoration: underline; }

@media (max-width: 1150px) {
  .header-inner { gap: 22px; }
  .brand { gap: 12px; }
  .brand-edition { display: none; }
  .main-nav { gap: 25px; }
  .editorial-hero { gap: 52px; }
  .hero-copy h1 { font-size: 56px; }
  .hero-figure { max-width: 384px; }
  .trait-grid { column-gap: 29px; }
  .dimension-card { padding-inline: 21px; }
  .insight-band { gap: 50px; }
  .dimension-tabs { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .dimension-tab { flex-direction: row; gap: 14px; align-items: center; padding: 12px 15px; }
  .detail-main { gap: 35px; }
  .relationship-cover { gap: 42px; }
  .relationship-intro h2 { font-size: 31px; }
  .communication-layout { gap: 43px; }
  .preferences-section, .method-intro { gap: 43px; padding-inline: 35px; }
}

@media (max-width: 900px) {
  .header-inner, main, .site-footer { width: calc(100% - 56px); }
  .header-inner { gap: 20px; min-height: 78px; }
  .brand-name { font-size: 23px; }
  .main-nav { gap: 20px; }
  .nav-item { font-size: 12px; }
  .header-download { font-size: 11px; }
  .editorial-hero { gap: 38px; padding-block: 52px 61px; }
  .hero-copy h1 { font-size: 45px; }
  .hero-summary { font-size: 14px; }
  .hero-kicker { font-size: 10px; margin-bottom: 22px; }
  .hero-actions { gap: 10px; margin-top: 25px; }
  .hero-actions .primary-button, .hero-actions .secondary-button { padding-inline: 17px; font-size: 12px; }
  .hero-footnote { gap: 13px; margin-top: 28px; font-size: 9px; }
  .hero-footnote span + span { padding-left: 13px; }
  .section-heading h2 { font-size: 28px; }
  .trait-grid { column-gap: 23px; }
  .trait-item { gap: 11px; }
  .trait-item h3 { font-size: 15px; }
  .trait-item p { font-size: 12px; }
  .dimension-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dimension-card { min-height: 187px; }
  .insight-band { gap: 32px; padding: 32px; }
  .insight-band h2 { font-size: 27px; }
  .insight-band p { font-size: 13px; }
  .tension-card { padding: 25px; }
  .tension-pair { gap: 13px; }
  .tension-pair span + span { padding-left: 13px; }
  .closing-section h2 { font-size: 26px; }
  .page-heading { padding-top: 48px; }
  .page-heading h1 { font-size: 37px; }
  .detail-title-row h2 { font-size: 30px; }
  .detail-main { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 29px; }
  .detail-lead { font-size: 17px; }
  .needs-card { padding: 24px; }
  .needs-card > p { font-size: 20px; }
  .strength-friction { gap: 20px; }
  .strength-card, .friction-card { padding: 25px; }
  .strength-friction h3 { font-size: 20px; }
  .relationship-cover { gap: 30px; }
  .relationship-intro h2 { font-size: 27px; }
  .relationship-intro > p { margin-top: 17px; font-size: 13px; }
  .pattern-grid { gap: 25px; }
  .pattern-card h3 { font-size: 16px; }
  .preferences-section { gap: 32px; padding: 33px; }
  .preferences-title h2 { font-size: 26px; }
  .communication-layout { gap: 33px; }
  .communication-aside-copy { padding: 24px; }
  .communication-aside-copy h2 { font-size: 26px; }
  .guide-toggle { gap: 13px; font-size: 16px; }
  .guide-body { padding-left: 29px; }
  .method-intro { gap: 32px; padding: 33px; }
  .method-intro h2 { font-size: 27px; }
  .method-intro p { font-size: 13px; }
  .method-summary h2 { font-size: 23px; }
}

@media (max-width: 700px) {
  html { scroll-padding-top: 140px; }
  .header-inner, main, .site-footer { width: calc(100% - 40px); }
  .header-inner { flex-wrap: wrap; column-gap: 15px; row-gap: 0; min-height: 0; }
  .brand { gap: 13px; height: 59px; align-items: center; }
  .brand-name { font-size: 23px; }
  .brand-edition { display: block; font-size: 9px; }
  .header-download { margin-left: auto; font-size: 10px; }
  .main-nav { order: 3; flex-basis: 100%; gap: 0; min-width: 0; height: 47px; justify-content: space-between; overflow-x: auto; scrollbar-width: none; }
  .main-nav::-webkit-scrollbar { display: none; }
  .nav-item { flex-shrink: 0; min-height: 45px; margin-right: 20px; font-size: 12px; }
  .nav-item:last-child { margin-right: 0; }
  .nav-item::after { bottom: 0; }
  .page-view { padding-bottom: 49px; }
  .editorial-hero { grid-template-columns: minmax(0, 1fr); gap: 34px; padding: 39px 0 45px; }
  .hero-copy { padding: 0; }
  .hero-kicker { margin-bottom: 19px; font-size: 11px; }
  .hero-copy h1 { font-size: clamp(42px, 10vw, 55px); line-height: 1.35; }
  .hero-summary { max-width: none; margin-top: 21px; font-size: 14px; line-height: 1.95; }
  .hero-actions { margin-top: 25px; gap: 11px; }
  .hero-actions .primary-button, .hero-actions .secondary-button { min-height: 45px; padding: 11px 20px; font-size: 13px; }
  .hero-footnote { margin-top: 26px; font-size: 10px; }
  .hero-figure { justify-self: start; max-width: none; width: 100%; }
  .hero-figure img { max-height: none; aspect-ratio: 4 / 5; }
  .portrait-label { bottom: 64px; font-size: 24px; }
  .traits-section, .dimension-section, .tensions-section, .relationship-patterns { padding: 35px 0 39px; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 18px; margin-bottom: 26px; }
  .section-kicker { margin-bottom: 10px; font-size: 9px; }
  .section-heading h2 { font-size: 26px; line-height: 1.65; }
  .section-heading p { margin-top: 10px; font-size: 12px; line-height: 1.9; }
  .section-heading > button { margin-bottom: 0; }
  .trait-grid, .dimension-grid, .tension-grid, .pattern-grid, .method-grid { grid-template-columns: minmax(0, 1fr); }
  .trait-grid { gap: 20px; }
  .trait-item { gap: 17px; padding-top: 18px; }
  .trait-item h3 { font-size: 17px; }
  .trait-item p { margin-top: 7px; font-size: 13px; line-height: 1.9; }
  .trait-index { font-size: 13px; }
  .dimension-grid { gap: 12px; }
  .dimension-card { min-height: 0; padding: 21px 23px 19px; }
  .dimension-card h3 { margin-top: 11px; font-size: 18px; }
  .dimension-card p { margin-top: 6px; font-size: 13px; }
  .card-link { padding-top: 17px; }
  .insight-band { grid-template-columns: minmax(0, 1fr); gap: 24px; margin: 0 0 39px; padding: 27px 25px 29px; }
  .insight-band h2 { font-size: 28px; line-height: 1.65; }
  .insight-band p { font-size: 13px; line-height: 1.95; }
  .band-button { margin-top: 22px; min-height: 45px; font-size: 12px; }
  .tension-grid { gap: 14px; }
  .tension-card { padding: 23px 25px; }
  .tension-card h3 { margin-top: 10px; font-size: 17px; }
  .tension-pair { margin-top: 15px; font-size: 12px; gap: 16px; }
  .tension-pair span + span { padding-left: 16px; }
  .tension-card > p { font-size: 13px; }
  .closing-section { align-items: flex-start; flex-direction: column; gap: 22px; padding-top: 31px; }
  .closing-section h2 { font-size: 26px; }
  .closing-section p { margin-top: 12px; font-size: 12px; }
  .primary-button, .secondary-button, .band-button { min-height: 45px; font-size: 13px; }
  .page-heading { padding: 36px 0 29px; }
  .page-heading .section-kicker { margin-bottom: 14px; }
  .page-heading h1 { font-size: 33px; line-height: 1.6; }
  .page-heading > p { margin-top: 13px; font-size: 13px; }
  .dimension-tabs { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; padding-bottom: 28px; }
  .dimension-tab { align-items: flex-start; flex-direction: column; gap: 4px; padding: 11px 8px; font-size: 11px; }
  .dimension-tab > span { font-size: 10px; }
  .dimension-detail { padding-top: 31px; scroll-margin-top: 145px; }
  .detail-title-row { align-items: flex-start; flex-direction: column; gap: 16px; }
  .detail-title-row h2 { font-size: 28px; line-height: 1.6; }
  .support-label { padding: 5px 10px; font-size: 10px; }
  .detail-main { grid-template-columns: minmax(0, 1fr); gap: 26px; margin-top: 24px; }
  .detail-lead { font-size: 17px; line-height: 1.95; }
  .detail-paragraph { margin-top: 17px; font-size: 13px; }
  .needs-card { padding: 24px 25px; }
  .needs-card > p { font-size: 22px; line-height: 1.8; }
  .needs-caption { margin-top: 16px; font-size: 10px; }
  .strength-friction { grid-template-columns: minmax(0, 1fr); gap: 16px; margin-top: 26px; }
  .strength-card, .friction-card { padding: 24px 25px; }
  .strength-friction h3 { font-size: 22px; }
  .strength-friction ul { margin-top: 15px; }
  .nuance-note { margin-top: 27px; padding-left: 18px; }
  .nuance-note p { font-size: 12px; }
  .dimension-pagination { margin-top: 27px; padding: 17px 0; }
  .detail-next { justify-content: flex-start; padding-top: 29px; }
  .relationship-cover { grid-template-columns: minmax(0, 1fr); gap: 27px; padding-bottom: 34px; }
  .relationship-intro h2 { font-size: 29px; }
  .relationship-intro > p { margin-top: 17px; font-size: 13px; }
  .pattern-grid { gap: 25px; }
  .pattern-card { padding-top: 20px; }
  .pattern-card h3 { margin-top: 12px; font-size: 18px; }
  .pattern-card > p { margin-top: 10px; }
  .preferences-section { grid-template-columns: minmax(0, 1fr); gap: 28px; margin-bottom: 38px; padding: 27px 25px 29px; }
  .preferences-title { padding-top: 0; }
  .preferences-title h2 { font-size: 28px; }
  .preferences-title > p { margin-top: 14px; }
  .preference-item { gap: 18px; padding-block: 16px; }
  .preference-item > p { font-size: 13px; }
  .communication-layout { grid-template-columns: minmax(0, 1fr); gap: 28px; padding-top: 0; }
  .communication-aside { position: static; }
  .communication-aside > img { width: 100%; height: auto; max-height: none; aspect-ratio: 4 / 5; object-position: center top; }
  .communication-aside-copy { padding: 26px; }
  .communication-aside-copy h2 { font-size: 29px; }
  .communication-aside-copy p { max-width: 400px; font-size: 13px; }
  .guide-toggle { gap: 15px; padding-block: 21px; font-size: 16px; }
  .guide-number { font-size: 12px; }
  .guide-body { padding-left: 29px; padding-bottom: 24px; }
  .guide-body > p { font-size: 13px; }
  .practice-note { margin-top: 18px; padding: 15px 18px; }
  .practice-note > p { font-size: 12px; }
  .communication-note { font-size: 11px; margin-top: 22px; }
  .method-intro { grid-template-columns: minmax(0, 1fr); gap: 23px; padding: 27px 25px; }
  .method-intro h2 { font-size: 28px; }
  .method-intro p { font-size: 13px; }
  .method-stats { grid-template-columns: minmax(0, 1fr); gap: 0; margin: 32px 0; padding: 0; }
  .method-stats > div { align-items: flex-start; gap: 4px; padding: 20px 0; }
  .method-stats > div + div { border-left: 0; border-top: 1px solid var(--line); }
  .method-stats strong { font-size: 37px; }
  .method-stats span { font-size: 12px; }
  .method-grid { gap: 27px; }
  .method-card { padding-top: 21px; }
  .method-card h3 { margin-top: 11px; font-size: 17px; }
  .method-card p { margin-top: 10px; font-size: 13px; }
  .method-summary { align-items: flex-start; flex-direction: column; gap: 23px; margin-top: 33px; padding-top: 29px; }
  .method-summary h2 { font-size: 25px; }
  .method-summary p { font-size: 12px; }
  .site-footer { align-items: flex-start; flex-direction: column; gap: 21px; padding: 27px 0 30px; }
  .footer-meta { text-align: left; gap: 4px; }
}

@media (max-width: 370px) {
  .header-inner, main, .site-footer { width: calc(100% - 32px); }
  .brand-edition { display: none; }
  .nav-item { margin-right: 17px; font-size: 11px; }
  .hero-copy h1 { font-size: 41px; }
  .hero-actions .primary-button, .hero-actions .secondary-button { padding-inline: 16px; font-size: 12px; }
  .page-heading h1 { font-size: 30px; }
  .guide-toggle { gap: 11px; font-size: 15px; }
  .guide-action { font-size: 9px; }
  .tension-pair { gap: 12px; font-size: 11px; }
  .tension-pair span + span { padding-left: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

@media print {
  @page { margin: 18mm; }
  :root { --paper: white; --ink: #111; --muted: #555; --line: #ccc; }
  body { font-size: 11pt; background: white; }
  .site-header { position: static; border-bottom-color: #999; }
  .header-inner, main, .site-footer { width: 100%; }
  .header-inner { min-height: 45px; }
  .main-nav, .header-download, .skip-link, .hero-actions, .text-button, .band-button, .primary-button, .secondary-button, .dimension-tabs, .dimension-pagination, .detail-next, .guide-action { display: none !important; }
  .page-view { padding-bottom: 25px; }
  .editorial-hero { grid-template-columns: 1.15fr .85fr; gap: 35px; padding: 28px 0; }
  .hero-copy h1 { font-size: 34pt; }
  .hero-figure { max-width: 230px; }
  .hero-summary, .hero-footnote { margin-top: 15px; }
  .hero-summary, .section-heading p, .trait-item p, .tension-card p { font-size: 10pt; }
  .hero-footnote { font-size: 8pt; }
  .section-heading h2, .page-heading h1 { font-size: 22pt; }
  .traits-section, .dimension-section, .tensions-section, .relationship-patterns { padding: 22px 0; }
  .trait-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 15px; }
  .dimension-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
  .dimension-card { min-height: 145px; padding: 15px; background: white; }
  .dimension-card h3 { font-size: 12pt; }
  .dimension-card p, .card-link { font-size: 8pt; }
  .insight-band, .preferences-section, .method-intro { gap: 30px; padding: 25px; }
  .insight-band h2, .preferences-title h2, .method-intro h2 { font-size: 22pt; }
  .insight-band, .tension-card, .needs-card, .strength-card, .friction-card, .preferences-section, .method-intro, .communication-aside, .practice-note { print-color-adjust: exact; -webkit-print-color-adjust: exact; }
  .trait-item, .dimension-card, .tension-card, .strength-card, .friction-card, .pattern-card, .method-card, .communication-guide { break-inside: avoid; }
  .tension-grid, .strength-friction, .method-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-heading { padding: 30px 0; }
  .detail-title-row h2, .relationship-intro h2 { font-size: 24pt; }
  .detail-main { gap: 35px; }
  .detail-lead { font-size: 13pt; }
  .detail-paragraph, .needs-card > p { font-size: 11pt; }
  .strength-friction { margin-top: 25px; }
  .relationship-cover { gap: 30px; padding-bottom: 30px; }
  .pattern-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .communication-layout { gap: 30px; }
  .communication-aside { position: static; }
  .communication-aside-copy h2 { font-size: 21pt; }
  .communication-aside > img { max-height: none; }
  .guide-toggle { padding: 16px 0; font-size: 12pt; }
  .guide-body[hidden] { display: block !important; }
  .guide-body { padding-bottom: 18px; }
  .guide-body > p, .practice-note > p { font-size: 10pt; }
  .method-stats { grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 25px 0; }
  .method-stats > div { align-items: center; }
  .method-stats > div + div { border-top: 0; border-left: 1px solid var(--line); }
  .method-summary { margin-top: 25px; padding-top: 25px; }
  .site-footer { padding-top: 20px; font-size: 8pt; }
}