:root {
  --paper: #f3efe7;
  --paper-deep: #e8e1d5;
  --ink: #24231f;
  --ink-soft: #514d46;
  --mist: #827a6f;
  --line: rgba(49, 45, 39, 0.16);
  --copper: #a56f45;
  --copper-bright: #c48a5b;
  --night: #1c1d1a;
  --white: #fffdf8;
  --serif: "Noto Serif SC", serif;
  --sans: "Noto Sans SC", sans-serif;
  --display: "Cormorant Garamond", serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-weight: 300; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { color: inherit; }
::selection { background: rgba(165, 111, 69, 0.22); }

.ambient { position: fixed; inset: 0; pointer-events: none; z-index: -1; overflow: hidden; }
.ambient::before { content: ""; position: absolute; inset: 0; opacity: .18; background-image: radial-gradient(rgba(36,35,31,.42) .55px, transparent .55px); background-size: 7px 7px; }
.ambient span { position: absolute; border: 1px solid rgba(165,111,69,.15); border-radius: 50%; }
.ambient span:nth-child(1) { width: 52vw; height: 52vw; right: -18vw; top: 6vh; }
.ambient span:nth-child(2) { width: 34vw; height: 34vw; right: -10vw; top: 16vh; }
.ambient span:nth-child(3) { width: 16vw; height: 16vw; left: -8vw; top: 68vh; }

.site-header { position: fixed; inset: 0 0 auto; height: 78px; z-index: 20; display: flex; align-items: center; justify-content: space-between; padding: 0 clamp(24px, 5vw, 72px); transition: .3s ease; }
.site-header.scrolled { background: rgba(243,239,231,.88); backdrop-filter: blur(18px); border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: 0; }
.brand-logo { display: block; width: 38px; height: 38px; flex: 0 0 38px; object-fit: contain; transition: transform .3s ease; }
.brand:hover .brand-logo { transform: translateY(-1px); }
.brand-copy { display: flex; align-items: center; gap: 13px; min-width: 0; line-height: 1; }
.brand-copy strong { font-family: var(--display); font-size: 19px; font-weight: 500; letter-spacing: .035em; white-space: nowrap; }
.brand-copy small { position: relative; padding-left: 13px; color: var(--mist); font-family: var(--serif); font-size: 9px; font-weight: 400; letter-spacing: .14em; line-height: 1.5; white-space: nowrap; }
.brand-copy small::before { content: ""; position: absolute; left: 0; top: 50%; width: 1px; height: 20px; background: rgba(165,111,69,.5); transform: translateY(-50%); }
.brand-mark { display: inline-grid; place-items: center; width: 32px; height: 32px; border: 1px solid var(--copper); border-radius: 50%; color: var(--copper); font-family: var(--serif); font-size: 13px; }
.main-nav { display: flex; align-items: center; gap: clamp(16px, 2.4vw, 34px); }
.main-nav a { position: relative; color: var(--ink-soft); font-size: 13px; letter-spacing: .12em; }
.main-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 1px; background: var(--copper); transition: .25s ease; }
.main-nav a:hover::after, .main-nav a:focus-visible::after { right: 0; }
.main-nav .boundary-nav-link { color: var(--copper); font-weight: 500; }
.main-nav .boundary-nav-link.active::after { right: 0; }
.member-entry { min-height: 34px; margin-left: -10px; padding: 0 15px; border: 1px solid rgba(165,111,69,.62); background: rgba(243,239,231,.42); color: var(--copper); cursor: pointer; font-size: 12px; letter-spacing: .12em; transition: .25s ease; }
.member-entry:hover, .member-entry:focus-visible, .member-entry.signed-in { background: var(--ink); border-color: var(--ink); color: var(--white); }
.admin-entry { color: var(--copper) !important; font-weight: 500; }
[data-content-key="timeline_quote"] { white-space: pre-line; }

.member-dialog { width: min(860px, calc(100% - 32px)); max-width: none; max-height: calc(100vh - 24px); padding: 0; border: 0; background: transparent; color: var(--ink); overflow-x: hidden; overflow-y: auto; scrollbar-width: none; }
.member-dialog::-webkit-scrollbar { display: none; }
.member-dialog::backdrop { background: rgba(20,20,18,.68); backdrop-filter: blur(8px); }
.member-dialog-shell { position: relative; display: grid; grid-template-columns: .82fr 1.18fr; min-height: 590px; overflow: hidden; background: var(--paper); box-shadow: 0 28px 90px rgba(20,18,15,.34); }
.member-close { position: absolute; z-index: 3; top: 18px; right: 20px; width: 34px; height: 34px; border: 0; background: transparent; color: var(--mist); cursor: pointer; font-family: var(--display); font-size: 28px; line-height: 1; transition: .2s ease; }
.member-close:hover { color: var(--copper); transform: rotate(8deg); }
.member-close:focus-visible, .member-tabs button:focus-visible, .member-submit:focus-visible, .member-text-button:focus-visible { outline: 1px solid var(--copper); outline-offset: 3px; }
.member-intro { position: relative; display: flex; flex-direction: column; justify-content: space-between; padding: 46px 40px 44px; overflow: hidden; background: var(--night); color: var(--white); }
.member-intro::after { content: ""; position: absolute; inset: 0; opacity: .18; background-image: radial-gradient(rgba(255,253,248,.55) .55px, transparent .55px); background-size: 7px 7px; }
.member-intro-index { position: relative; z-index: 2; color: var(--copper-bright); font-family: var(--display); font-size: 11px; font-style: italic; letter-spacing: .18em; }
.member-intro > div:last-child { position: relative; z-index: 2; }
.member-intro strong { display: block; font-family: var(--serif); font-size: 33px; font-weight: 500; line-height: 1.55; letter-spacing: -.02em; }
.member-intro-manifesto span { display: block; }
.member-intro-manifesto small { display: flex; align-items: center; gap: 10px; margin-top: 7px; color: #d8d2c8; font-family: var(--serif); font-size: 17px; font-weight: 400; letter-spacing: .2em; }
.member-intro-manifesto small::before { content: ""; width: 24px; height: 1px; background: rgba(196,138,91,.72); }
.member-intro-manifesto b { color: var(--copper-bright); font-family: var(--display); font-size: 13px; font-weight: 400; letter-spacing: 0; }
.member-intro p { margin: 20px 0 0; color: #a9a49b; font-size: 12px; line-height: 2; }
.member-orbit { position: absolute; z-index: 1; left: 50%; top: 45%; width: 300px; height: 300px; transform: translate(-50%, -50%); }
.member-orbit i { position: absolute; inset: 0; border: 1px solid rgba(196,138,91,.42); border-radius: 50%; animation: orbit 22s linear infinite; }
.member-orbit i:nth-child(2) { inset: 17%; border-style: dashed; animation-duration: 16s; animation-direction: reverse; }
.member-orbit i:nth-child(3) { inset: 36%; border-color: rgba(196,138,91,.72); animation-duration: 9s; }
.member-panel { padding: 62px 68px 42px; }
.member-kicker { color: var(--copper); font-family: var(--display); font-size: 11px; font-style: italic; letter-spacing: .18em; }
.member-panel h2 { margin: 18px 0 7px; font-family: var(--serif); font-size: 38px; font-weight: 500; letter-spacing: -.02em; }
.member-lead { margin: 0; color: var(--mist); font-size: 12px; letter-spacing: .04em; }
.member-tabs { display: grid; grid-template-columns: 1fr 1fr; margin-top: 34px; border-bottom: 1px solid var(--line); }
.member-tabs button { position: relative; padding: 13px 6px; border: 0; background: transparent; color: var(--mist); cursor: pointer; font-size: 12px; letter-spacing: .12em; }
.member-tabs button::after { content: ""; position: absolute; left: 50%; right: 50%; bottom: -1px; height: 1px; background: var(--copper); transition: .25s ease; }
.member-tabs button.active { color: var(--ink); }
.member-tabs button.active::after { left: 0; right: 0; }
.member-form { margin-top: 24px; }
.member-form > label, .member-field-grid > label { display: grid; gap: 8px; margin-bottom: 18px; }
.member-form > label > span, .member-field-grid > label > span { color: var(--ink-soft); font-size: 11px; letter-spacing: .1em; }
.member-field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 14px; }
.member-field-wide { grid-column: 1 / -1; }
.member-field-grid small { margin-left: 3px; color: var(--copper); font-size: 9px; font-weight: 400; letter-spacing: .08em; }
.member-form input:not([type="checkbox"]), .member-form select { width: 100%; height: 48px; padding: 0 14px; border: 1px solid var(--line); border-radius: 0; outline: 0; background: rgba(255,255,255,.28); color: var(--ink); font-family: inherit; font-size: 13px; transition: .2s ease; }
.member-form select { cursor: pointer; appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--copper) 50%), linear-gradient(135deg, var(--copper) 50%, transparent 50%); background-position: calc(100% - 17px) 21px, calc(100% - 12px) 21px; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; }
.member-form input:not([type="checkbox"]):focus, .member-form select:focus { border-color: var(--copper); box-shadow: 0 0 0 3px rgba(165,111,69,.08); }
.member-field-error { animation: member-field-nudge .3s ease; }
.member-field-error input:not([type="checkbox"]), .member-field-error select, .member-field-error.member-choice-field, .member-field-error.member-consent { border-color: #a65345 !important; box-shadow: 0 0 0 3px rgba(166,83,69,.08); }
.member-form input::placeholder { color: #a19a8e; }
.member-form[data-member-form="register"] { margin-top: 18px; }
.member-form[data-member-form="register"] .member-field-grid > label { margin-bottom: 11px; }
.member-form[data-member-form="register"] input:not([type="checkbox"]), .member-form[data-member-form="register"] select { height: 42px; }
.member-form[data-member-form="register"] select { background-position: calc(100% - 17px) 18px, calc(100% - 12px) 18px; }
.member-form-section { display: flex; align-items: center; gap: 12px; margin: 5px 0 11px; }
.member-form-section span { flex: 0 0 auto; color: var(--copper); font-family: var(--display); font-size: 10px; font-style: italic; letter-spacing: .16em; }
.member-form-section i { width: 100%; height: 1px; background: var(--line); }
.member-learning-other[hidden] { display: none; }
.member-choice-field { grid-column: 1 / -1; min-width: 0; margin: 0 0 12px; padding: 0; border: 0; }
.member-choice-field legend { margin-bottom: 9px; padding: 0; color: var(--ink-soft); font-size: 11px; letter-spacing: .1em; }
.member-choice-field legend small { margin-left: 3px; color: var(--copper); font-size: 9px; font-weight: 400; letter-spacing: .08em; }
.member-choice-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px 8px; }
.member-choice-option { display: flex; align-items: center; gap: 7px; min-width: 0; padding: 7px 9px; border: 1px solid var(--line); background: rgba(255,255,255,.2); color: var(--ink-soft); cursor: pointer; font-size: 10px; line-height: 1.35; transition: .2s ease; }
.member-choice-option:hover { border-color: rgba(165,111,69,.48); background: rgba(255,255,255,.38); }
.member-choice-option:has(input:checked) { border-color: var(--copper); background: rgba(165,111,69,.09); color: var(--ink); }
.member-choice-option input { flex: 0 0 auto; margin: 0; accent-color: var(--copper); }
.member-choice-option span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.member-scenario-other { display: grid; gap: 8px; margin-top: 9px; }
.member-scenario-other[hidden] { display: none; }
.member-scenario-other > span { color: var(--ink-soft); font-size: 11px; letter-spacing: .1em; }
.member-scenario-other small { color: var(--copper); font-size: 9px; font-weight: 400; }
.member-form-row { display: flex; align-items: center; justify-content: space-between; margin: -2px 0 22px; }
.member-session-note { color: var(--mist); font-size: 10px; letter-spacing: .08em; }
.member-remember, .member-consent { display: flex !important; grid-template-columns: none !important; align-items: center; gap: 5px !important; color: var(--mist); font-size: 11px; }
.member-remember { margin: 0 !important; }
.member-consent { flex-wrap: wrap; margin: 0 0 20px !important; line-height: 1.6; }
.member-remember input, .member-consent input { accent-color: var(--copper); }
.member-remember span, .member-consent span, .member-consent label { color: var(--mist) !important; font-size: 11px !important; letter-spacing: .03em !important; }
.member-consent a { color: var(--copper); text-decoration: underline; text-decoration-color: rgba(165,111,69,.36); text-underline-offset: 3px; }
.member-consent a:hover, .member-consent a:focus-visible { color: var(--ink); text-decoration-color: var(--copper); }
.member-text-button { padding: 0; border: 0; background: transparent; color: var(--copper); cursor: pointer; font-size: 11px; }
.member-submit { width: 100%; min-height: 50px; border: 1px solid var(--ink); background: var(--ink); color: var(--white); cursor: pointer; font-size: 12px; letter-spacing: .13em; transition: .25s ease; }
.member-submit span { margin-left: 8px; color: var(--copper-bright); }
.member-submit:hover:not(:disabled) { background: var(--copper); border-color: var(--copper); }
.member-submit:hover span { color: var(--white); }
.member-submit:disabled { cursor: wait; opacity: .62; }
.member-status { min-height: 16px; margin: 20px 0 0; color: #a0998f; font-size: 9px; letter-spacing: .08em; line-height: 1.7; text-align: center; }
.member-status.success { color: #6f7f56; }
.member-status.error { color: #a65345; }
.member-status.progress, .member-status.success, .member-status.error, .member-status.registration-success { position: fixed; z-index: 8; left: 50%; bottom: 24px; width: min(420px, calc(100vw - 48px)); min-height: 0; margin: 0; padding: 12px 18px; transform: translateX(-50%); border: 1px solid rgba(165,111,69,.32); background: rgba(246,242,234,.97); box-shadow: 0 12px 36px rgba(29,28,25,.18); color: var(--ink); font-size: 11px; letter-spacing: .04em; }
.member-status.error { border-color: rgba(166,83,69,.38); color: #a65345; }
.member-status.success { border-color: rgba(111,127,86,.38); color: #61704d; }
.member-status.registration-success { bottom: 34px; width: min(590px, calc(100vw - 40px)); padding: 23px 28px 25px; border: 2px solid var(--copper); border-left-width: 6px; background: #fbf8f1; box-shadow: 0 20px 60px rgba(29,28,25,.28); color: var(--ink); font-family: var(--serif); font-size: 14px; line-height: 1.8; letter-spacing: .02em; text-align: left; }
.member-status.registration-success::before { content: "✓  注册申请已提交"; display: block; margin-bottom: 5px; color: var(--copper); font-family: var(--sans); font-size: 18px; font-weight: 600; letter-spacing: .08em; }
@keyframes member-field-nudge { 0%,100% { transform: translateX(0); } 35% { transform: translateX(-3px); } 70% { transform: translateX(3px); } }
.member-account { margin-top: 62px; padding: 28px 0 0; border-top: 1px solid var(--line); }
.member-account-index { display: block; margin-bottom: 24px; color: var(--copper); font-family: var(--display); font-size: 11px; font-style: italic; letter-spacing: .18em; }
.member-account strong { display: block; font-family: var(--serif); font-size: 30px; font-weight: 500; }
.member-account p { margin: 9px 0 34px; color: var(--mist); font-size: 12px; }
.member-logout { background: transparent; color: var(--ink); }
.member-contribute { display: inline-flex; align-items: center; justify-content: space-between; width: 100%; min-height: 50px; margin-bottom: 12px; padding: 0 18px; border: 1px solid var(--copper); background: rgba(165,111,69,.08); color: var(--ink); font-size: 12px; letter-spacing: .12em; transition: .25s ease; }
.member-contribute span { color: var(--copper); }
.member-contribute:hover { background: var(--copper); color: var(--white); }
.member-contribute:hover span { color: var(--white); }

.hero { position: relative; min-height: 100vh; overflow: hidden; display: flex; flex-direction: column; justify-content: center; padding: 140px clamp(24px, 8vw, 128px) 86px; }
.eyebrow, .section-index { color: var(--copper); font-family: var(--display); font-size: 14px; font-style: italic; letter-spacing: .18em; text-transform: uppercase; }
.hero h1 { position: relative; z-index: 2; max-width: 930px; margin: 30px 0 28px; font-family: var(--serif); font-size: clamp(48px, 7.2vw, 104px); font-weight: 500; line-height: 1.15; letter-spacing: -.04em; }
.hero h1 em { color: var(--copper); font-weight: 400; font-style: normal; }
.hero-title { position: relative; display: inline-block; font-weight: 700; letter-spacing: -.035em; }
.hero-title::after { content: ""; position: absolute; left: .04em; bottom: -.12em; width: .64em; height: 2px; background: var(--copper); }
.hero h1 .hero-tagline { display: block; margin-top: .72em; font-size: .25em; line-height: 1.65; letter-spacing: .025em; }
.hero-copy { position: relative; z-index: 2; max-width: 620px; margin: 0; color: var(--ink-soft); font-size: clamp(15px, 1.4vw, 18px); line-height: 2; }
.hero-actions { position: relative; z-index: 2; display: flex; align-items: center; gap: 34px; margin-top: 38px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 24px; border: 1px solid var(--ink); font-size: 13px; letter-spacing: .12em; transition: .25s ease; }
.button-primary { background: var(--ink); color: var(--white); }
.button-primary:hover { background: var(--copper); border-color: var(--copper); transform: translateY(-2px); }
.text-link { font-size: 13px; letter-spacing: .1em; }
.text-link span { display: inline-block; margin-left: 8px; color: var(--copper); transition: .25s ease; }
.text-link:hover span { transform: translate(4px, 4px); }
.hero-stats { position: relative; z-index: 2; display: flex; gap: clamp(28px, 6vw, 86px); margin-top: 78px; }
.hero-stats div { display: grid; gap: 8px; min-width: 110px; }
.hero-stats strong { font-family: var(--display); color: var(--copper); font-size: 42px; font-weight: 400; line-height: 1; }
.hero-stats span { color: var(--mist); font-size: 11px; letter-spacing: .15em; }
.hero-orbit { position: absolute; border: 1px solid rgba(165,111,69,.22); border-radius: 50%; }
.orbit-one { width: 58vw; height: 58vw; right: -18vw; top: 10%; animation: orbit 26s linear infinite; }
.orbit-two { width: 36vw; height: 36vw; right: -7vw; top: 25%; border-style: dashed; animation: orbit 34s linear infinite reverse; }
.hero-orbit::after { content: ""; position: absolute; left: 50%; top: -4px; width: 8px; height: 8px; border-radius: 50%; background: var(--copper); box-shadow: 0 0 0 7px rgba(165,111,69,.09); }
@keyframes orbit { to { transform: rotate(360deg); } }

/* Member contribution studio */
.submission-page { min-height: 100vh; }
.submission-shell { min-height: 100vh; padding: 126px clamp(20px, 4vw, 64px) 80px; }
.submission-auth { min-height: calc(100vh - 206px); display: grid; place-content: center; justify-items: center; gap: 18px; color: var(--mist); font-family: var(--serif); font-size: 13px; letter-spacing: .08em; text-align: center; }
.submission-auth[hidden] { display: none; }
.submission-auth i { width: 54px; height: 54px; border: 1px solid rgba(165,111,69,.34); border-top-color: var(--copper); border-radius: 50%; animation: spin 1.5s linear infinite; }
.submission-auth a { color: var(--copper); text-decoration: underline; text-underline-offset: 5px; }
.submission-workspace { max-width: 1720px; margin: 0 auto; }
.submission-workspace[hidden] { display: none; }
.submission-hero { display: grid; grid-template-columns: minmax(320px, .8fr) minmax(340px, 1.2fr); align-items: end; gap: 70px; padding: 22px 0 54px; border-bottom: 1px solid var(--line); }
.submission-hero h1 { margin: 15px 0 0; font-family: var(--serif); font-size: clamp(46px, 5vw, 76px); font-weight: 500; line-height: 1.16; letter-spacing: -.04em; }
.submission-hero p { max-width: 650px; margin: 0 0 8px; color: var(--ink-soft); font-family: var(--serif); font-size: 17px; line-height: 2; }
.submission-layout { display: grid; grid-template-columns: 205px minmax(480px, 1fr) minmax(360px, .92fr); gap: 34px; align-items: start; padding-top: 40px; }
.submission-steps { position: sticky; top: 104px; display: grid; border-top: 1px solid var(--ink); }
.submission-steps > strong { padding: 18px 0 16px; color: var(--copper); font-family: var(--display); font-size: 11px; font-style: italic; font-weight: 400; letter-spacing: .16em; }
.submission-steps > button { position: relative; display: grid; grid-template-columns: 29px 1fr 8px; align-items: center; gap: 6px; min-height: 45px; padding: 0; border: 0; border-bottom: 1px solid var(--line); background: transparent; color: var(--mist); cursor: pointer; font-size: 11px; letter-spacing: .08em; text-align: left; transition: .2s ease; }
.submission-steps > button span { color: var(--copper); font-family: var(--display); font-size: 12px; font-style: italic; }
.submission-steps > button i { width: 6px; height: 6px; border: 1px solid rgba(165,111,69,.5); border-radius: 50%; }
.submission-steps > button.active { color: var(--ink); transform: translateX(5px); }
.submission-steps > button.active i { background: var(--copper); box-shadow: 0 0 0 4px rgba(165,111,69,.1); }
.submission-steps > button.complete i { border-color: #687753; background: #687753; }
.submission-progress { display: grid; gap: 9px; margin-top: 22px; color: var(--mist); font-size: 10px; letter-spacing: .08em; }
.submission-progress > i { display: block; height: 2px; overflow: hidden; background: var(--line); }
.submission-progress > i b { display: block; width: 0; height: 100%; background: var(--copper); transition: width .35s ease; }
.submission-progress span b { color: var(--copper); font-family: var(--display); font-size: 18px; font-weight: 400; }
.submission-editor { min-width: 0; border: 1px solid var(--line); background: rgba(255,253,248,.47); box-shadow: 0 18px 50px rgba(42,37,31,.05); }
.submission-panel { padding: clamp(28px, 4vw, 54px); animation: submission-in .35s ease; }
.submission-panel[hidden] { display: none; }
@keyframes submission-in { from { opacity: 0; transform: translateY(8px); } }
.submission-panel > header { margin-bottom: 38px; padding-bottom: 27px; border-bottom: 1px solid var(--line); }
.submission-panel > header span { color: var(--copper); font-family: var(--display); font-size: 11px; font-style: italic; letter-spacing: .16em; }
.submission-panel > header h2 { margin: 13px 0 8px; font-family: var(--serif); font-size: 36px; font-weight: 500; letter-spacing: -.02em; }
.submission-panel > header p { margin: 0; color: var(--mist); font-size: 12px; line-height: 1.9; }
.submission-field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 16px; }
.submission-field { position: relative; display: grid; gap: 9px; margin-bottom: 24px; }
.submission-field.wide { width: 100%; }
.submission-field > span { color: var(--ink-soft); font-size: 11px; letter-spacing: .1em; }
.submission-field > span small, .submission-declaration small { color: var(--copper); font-size: 9px; font-weight: 400; }
.submission-field input, .submission-field select, .submission-field textarea, .metric-editor input { width: 100%; border: 1px solid var(--line); border-radius: 0; outline: 0; background: rgba(255,255,255,.42); color: var(--ink); font: 300 13px/1.8 var(--sans); transition: .2s ease; }
.submission-field input, .submission-field select { height: 48px; padding: 0 14px; }
.submission-field textarea { min-height: 90px; padding: 13px 14px; resize: vertical; }
.submission-field select { appearance: none; cursor: pointer; background-image: linear-gradient(45deg, transparent 50%, var(--copper) 50%), linear-gradient(135deg, var(--copper) 50%, transparent 50%); background-position: calc(100% - 17px) 21px, calc(100% - 12px) 21px; background-size: 5px 5px; background-repeat: no-repeat; }
.submission-field input:focus, .submission-field select:focus, .submission-field textarea:focus, .metric-editor input:focus { border-color: var(--copper); box-shadow: 0 0 0 3px rgba(165,111,69,.08); background: rgba(255,255,255,.7); }
.submission-field input::placeholder, .submission-field textarea::placeholder, .metric-editor input::placeholder { color: #9f988d; }
.field-counter { position: absolute; right: 10px; bottom: 8px; color: var(--mist); font-size: 9px; letter-spacing: .05em; }
.field-counter b { font-weight: 400; }
.direction-editor { position: relative; margin-bottom: 25px; padding: 26px 24px 5px; border: 1px solid var(--line); background: rgba(243,239,231,.46); }
.direction-editor > span { position: absolute; top: -9px; left: 18px; padding: 0 8px; background: var(--paper); color: var(--copper); font-family: var(--display); font-size: 11px; font-style: italic; letter-spacing: .14em; }
.direction-editor .submission-field { margin-bottom: 14px; }
.metric-editor { display: grid; gap: 9px; }
.metric-editor > strong { margin-bottom: 7px; color: var(--copper); font-family: var(--display); font-size: 12px; font-style: italic; font-weight: 400; letter-spacing: .13em; }
.metric-editor label { display: grid; grid-template-columns: minmax(100px, 1fr) 90px 120px; align-items: center; gap: 8px; color: var(--ink-soft); font-size: 11px; }
.metric-editor input { height: 43px; padding: 0 10px; }
.submission-declaration { display: flex; align-items: flex-start; gap: 11px; margin: 28px 0; padding: 19px; border: 1px solid var(--line); color: var(--ink-soft); cursor: pointer; font-size: 11px; line-height: 1.8; }
.submission-declaration input { margin-top: 5px; accent-color: var(--copper); }
.submission-review-note { padding: 22px 24px; border-left: 3px solid var(--copper); background: rgba(165,111,69,.07); }
.submission-review-note span { color: var(--copper); font-family: var(--serif); font-size: 16px; }
.submission-review-note p { margin: 8px 0 0; color: var(--ink-soft); font-size: 11px; line-height: 1.9; }
.submission-field.invalid input, .submission-field.invalid select, .submission-field.invalid textarea, .submission-declaration.invalid, .metric-editor.invalid { border-color: #a65345; box-shadow: 0 0 0 3px rgba(166,83,69,.08); animation: member-field-nudge .3s ease; }
.submission-actions { display: flex; align-items: center; justify-content: space-between; gap: 18px; min-height: 86px; padding: 18px clamp(22px, 4vw, 54px); border-top: 1px solid var(--line); background: rgba(232,225,213,.5); }
.submission-actions p { margin: 0; color: var(--mist); font-size: 10px; letter-spacing: .06em; line-height: 1.6; }
.submission-actions p.success { color: #61704d; }
.submission-actions p.error { color: #a65345; }
.submission-actions p.progress { color: var(--copper); }
.submission-actions p.dirty::before { content: "●"; margin-right: 6px; color: var(--copper); }
.submission-actions > div { display: flex; gap: 9px; }
.submission-save, .submission-submit { min-height: 44px; padding: 0 17px; cursor: pointer; font-size: 11px; letter-spacing: .1em; transition: .2s ease; }
.submission-save { border: 1px solid var(--ink); background: transparent; }
.submission-submit { border: 1px solid var(--ink); background: var(--ink); color: var(--white); }
.submission-submit span { margin-left: 7px; color: var(--copper-bright); }
.submission-save:hover, .submission-submit:hover { border-color: var(--copper); background: var(--copper); color: var(--white); }
.submission-save:disabled, .submission-submit:disabled { cursor: wait; opacity: .55; }
.submission-preview { position: sticky; top: 100px; max-height: calc(100vh - 118px); overflow: hidden; border: 1px solid var(--line); background: #f8f4ec; box-shadow: 0 18px 50px rgba(42,37,31,.06); }
.submission-preview > header { display: flex; align-items: center; justify-content: space-between; min-height: 49px; padding: 0 19px; border-bottom: 1px solid var(--line); color: var(--copper); font-family: var(--display); font-size: 10px; font-style: italic; letter-spacing: .15em; }
.submission-preview > header button { display: none; padding: 0; border: 0; background: transparent; color: var(--copper); cursor: pointer; font-size: 10px; }
.submission-preview > article { max-height: calc(100vh - 168px); overflow: auto; scrollbar-width: thin; scrollbar-color: rgba(165,111,69,.34) transparent; }
.preview-empty { min-height: 580px; display: grid; place-content: center; justify-items: center; gap: 17px; color: var(--mist); text-align: center; }
.preview-empty i { display: grid; width: 62px; height: 62px; place-items: center; border: 1px solid var(--copper); border-radius: 50%; color: var(--copper); font-family: var(--serif); font-size: 20px; font-style: normal; }
.preview-empty p { max-width: 220px; margin: 0; font-family: var(--serif); font-size: 12px; line-height: 1.9; }
.preview-article-hero { padding: 40px 34px 32px; border-bottom: 1px solid var(--line); }
.preview-article-hero > span { color: var(--copper); font-family: var(--display); font-size: 9px; font-style: italic; letter-spacing: .14em; }
.preview-article-hero h1 { margin: 15px 0 14px; font-family: var(--serif); font-size: 28px; font-weight: 500; line-height: 1.55; letter-spacing: -.02em; }
.preview-article-hero p { margin: 0 0 18px; color: var(--ink-soft); font-family: var(--serif); font-size: 12px; line-height: 1.9; }
.preview-article-hero small { color: var(--mist); font-size: 9px; letter-spacing: .08em; }
.preview-article-body { padding: 28px 34px 54px; font-family: var(--serif); font-size: 12px; line-height: 2; }
.preview-article-body h2 { margin: 34px 0 13px; font-size: 20px; font-weight: 600; line-height: 1.6; }
.preview-article-body h3 { margin: 23px 0 8px; color: var(--copper); font-size: 14px; font-weight: 500; }
.preview-article-body p { margin: 0 0 13px; }
.preview-article-body ul { margin: 8px 0 18px; padding-left: 20px; }
.preview-article-body li { margin-bottom: 7px; }
.preview-article-body hr { width: 42px; margin: 10px 0 28px; border: 0; border-top: 1px solid var(--copper); }
.preview-article-body blockquote { margin: 18px 0; padding: 11px 17px; border-left: 2px solid var(--copper); color: var(--ink-soft); }
.preview-placeholder { color: #a39a8d; font-style: italic; }
.submission-result { width: min(540px, calc(100% - 32px)); padding: 0; border: 0; background: transparent; }
.submission-result::backdrop { background: rgba(20,20,18,.68); backdrop-filter: blur(9px); }
.submission-result > div { padding: 54px 48px; border: 1px solid rgba(196,138,91,.48); background: var(--paper); box-shadow: 0 26px 80px rgba(20,18,15,.35); text-align: center; }
.submission-result i { display: grid; width: 68px; height: 68px; margin: 0 auto 23px; place-items: center; border: 1px solid var(--copper); border-radius: 50%; color: var(--copper); font-size: 24px; font-style: normal; }
.submission-result span { color: var(--copper); font-family: var(--display); font-size: 10px; font-style: italic; letter-spacing: .18em; }
.submission-result h2 { margin: 14px 0 12px; font-family: var(--serif); font-size: 34px; font-weight: 500; }
.submission-result p { margin: 0 auto 27px; color: var(--ink-soft); font-size: 12px; line-height: 2; }
.submission-result a { display: inline-flex; min-height: 44px; padding: 0 24px; align-items: center; background: var(--ink); color: var(--white); font-size: 11px; letter-spacing: .12em; }

.section { padding: clamp(90px, 12vw, 160px) clamp(24px, 8vw, 128px); }
.section-dark { background: var(--night); color: var(--white); }
.section-heading { max-width: 720px; margin-bottom: 62px; }
.section-heading h2 { margin: 18px 0; font-family: var(--serif); font-size: clamp(34px, 4.5vw, 60px); font-weight: 500; line-height: 1.3; letter-spacing: -.025em; }
.section-heading p { margin: 0; color: var(--mist); font-size: 15px; line-height: 2; }
.section-heading.light p { color: #aaa59c; }

.featured-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.14); }
.featured-card { min-height: 360px; padding: 34px 30px; border-right: 1px solid rgba(255,255,255,.14); display: flex; flex-direction: column; transition: .3s ease; }
.featured-card:last-child { border-right: 0; }
.featured-card:hover { background: rgba(255,255,255,.035); }
.featured-number { font-family: var(--display); color: var(--copper-bright); font-size: 14px; letter-spacing: .18em; }
.featured-card h3 { margin: 54px 0 18px; font-family: var(--serif); font-size: clamp(19px, 2vw, 26px); font-weight: 500; line-height: 1.6; }
.featured-card p { margin: 0; color: #aaa59c; font-size: 13px; line-height: 1.9; }
.featured-meta { margin-top: auto; padding-top: 26px; display: flex; justify-content: space-between; color: #817d75; font-size: 11px; letter-spacing: .08em; }

.library { max-width: 1440px; margin: 0 auto; }
.library-gate { position: relative; display: grid; grid-template-columns: .86fr 1.14fr; min-height: 470px; overflow: hidden; border: 1px solid var(--line); background: rgba(255,255,255,.24); box-shadow: 0 26px 70px rgba(46,38,28,.07); }
.library-gate[hidden], .library-member-content[hidden] { display: none; }
.library-gate-visual { position: relative; display: flex; flex-direction: column; justify-content: space-between; padding: 42px; overflow: hidden; background: var(--night); color: var(--white); }
.library-gate-visual::after { content: ""; position: absolute; inset: 0; opacity: .2; background-image: radial-gradient(rgba(255,253,248,.62) .55px, transparent .55px); background-size: 7px 7px; }
.library-gate-visual > span, .library-gate-visual > small { position: relative; z-index: 2; color: var(--copper-bright); font-family: var(--display); font-size: 11px; font-style: italic; letter-spacing: .2em; }
.library-gate-visual > small { color: #77736c; }
.library-gate-orbit { position: absolute; z-index: 1; left: 50%; top: 50%; width: 310px; height: 310px; isolation: isolate; transform: translate(-50%, -50%); }
.library-gate-orbit::before { content: ""; position: absolute; inset: 6%; z-index: -2; border-radius: 50%; background: conic-gradient(from 18deg, transparent 0 13%, rgba(102,72,145,.28) 22%, rgba(196,138,91,.5) 34%, transparent 48% 63%, rgba(62,112,120,.25) 76%, rgba(196,138,91,.35) 88%, transparent); filter: blur(18px); animation: library-aurora 13s ease-in-out infinite alternate; }
.library-gate-orbit::after { content: ""; position: absolute; inset: 31%; z-index: -1; border-radius: 47% 53% 44% 56%; background: radial-gradient(circle at 38% 34%, rgba(255,216,171,.24), rgba(165,111,69,.08) 38%, rgba(88,64,122,.13) 59%, transparent 73%); filter: blur(7px); animation: library-core-pulse 7s ease-in-out infinite; }
.library-gate-orbit i { position: absolute; display: block; border-radius: 50%; }
.library-gate-orbit i:nth-child(1) { inset: 1%; border: 1px solid rgba(196,138,91,.58); border-left-color: rgba(126,94,167,.38); border-bottom-color: rgba(75,125,132,.28); animation: chaos-outer 25s linear infinite; }
.library-gate-orbit i:nth-child(1)::after { content: ""; position: absolute; width: 7px; height: 7px; right: 13%; top: 12%; border-radius: 50%; background: #d19a69; box-shadow: 0 0 12px rgba(209,154,105,.72), 0 0 0 6px rgba(165,111,69,.08); }
.library-gate-orbit i:nth-child(2) { left: 9%; top: 18%; width: 87%; height: 66%; border: 1px dashed rgba(196,138,91,.45); animation: chaos-middle 17s linear infinite reverse; }
.library-gate-orbit i:nth-child(3) { left: 27%; top: 24%; width: 49%; height: 55%; border: 1px solid transparent; border-top-color: rgba(213,166,122,.86); border-right-color: rgba(111,83,151,.44); border-bottom-color: rgba(73,119,126,.42); animation: chaos-inner 10s ease-in-out infinite alternate; }
.library-gate-orbit i:nth-child(4) { left: 15%; top: 12%; width: 71%; height: 78%; border: 1px solid transparent; border-left-color: rgba(196,138,91,.27); border-bottom-color: rgba(126,94,167,.24); border-radius: 43% 57% 52% 48%; animation: chaos-trace 29s linear infinite; }
.library-gate-orbit em { position: absolute; left: 50%; top: 50%; display: block; width: 12px; height: 12px; border: 1px solid rgba(213,166,122,.86); border-radius: 50%; background: rgba(196,138,91,.12); box-shadow: 0 0 20px rgba(196,138,91,.42), 0 0 0 15px rgba(126,94,167,.035); transform: translate(-50%, -50%); animation: library-point 5.5s ease-in-out infinite; }
@keyframes library-aurora { 0% { opacity: .55; transform: rotate(0deg) scale(.9); } 48% { opacity: .9; } 100% { opacity: .65; transform: rotate(155deg) scale(1.08); } }
@keyframes library-core-pulse { 0%,100% { opacity: .48; transform: scale(.82) rotate(-12deg); } 50% { opacity: 1; transform: scale(1.18) rotate(28deg); } }
@keyframes library-point { 0%,100% { opacity: .5; transform: translate(-50%, -50%) scale(.72); } 50% { opacity: 1; transform: translate(-50%, -50%) scale(1.22); } }
.library-gate-copy { position: relative; align-self: center; padding: clamp(42px, 6vw, 78px); }
.library-gate-copy::after { content: "02"; position: absolute; right: 34px; top: 24px; color: rgba(165,111,69,.1); font-family: var(--display); font-size: 90px; font-style: italic; }
.library-gate-copy h3 { position: relative; z-index: 1; margin: 22px 0 20px; font-family: var(--serif); font-size: clamp(34px, 4vw, 56px); font-weight: 600; line-height: 1.3; letter-spacing: -.035em; }
.library-gate-copy > p { max-width: 570px; margin: 0; color: var(--mist); font-size: 14px; line-height: 2; }
.library-gate-actions { display: flex; align-items: center; gap: 26px; margin-top: 34px; }
.library-gate-actions .button { border: 0; font-family: inherit; }
.library-login-link { padding: 10px 0; border: 0; background: transparent; color: var(--ink-soft); cursor: pointer; font-size: 12px; letter-spacing: .07em; }
.library-login-link span { margin-left: 5px; color: var(--copper); }
.library-login-link:hover { color: var(--copper); }
.library-gate-note { display: block; margin-top: 22px; color: #a19a8e; font-size: 10px; letter-spacing: .08em; }
.library-tools { display: grid; grid-template-columns: minmax(280px, 620px) auto; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 28px; }
.search-box { height: 58px; display: flex; align-items: center; gap: 14px; padding: 0 18px; border: 1px solid var(--line); background: rgba(255,255,255,.32); transition: .25s ease; }
.search-box:focus-within { border-color: var(--copper); box-shadow: 0 0 0 3px rgba(165,111,69,.08); }
.search-box > span { color: var(--copper); font-size: 22px; }
.search-box input { min-width: 0; flex: 1; border: 0; outline: 0; background: transparent; color: var(--ink); }
.search-box input::placeholder { color: #9a9388; }
.search-box kbd { border: 1px solid var(--line); border-radius: 4px; padding: 4px 7px; color: var(--mist); font-family: var(--sans); font-size: 10px; }
.result-count { color: var(--mist); font-size: 12px; letter-spacing: .1em; white-space: nowrap; }
.category-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 46px; }
.filter-button { border: 1px solid var(--line); background: transparent; padding: 9px 14px; cursor: pointer; color: var(--ink-soft); font-size: 12px; transition: .2s ease; }
.filter-button:hover, .filter-button.active { background: var(--ink); border-color: var(--ink); color: var(--white); }
.filter-button span { margin-left: 6px; opacity: .55; }
.article-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.article-card { position: relative; min-height: 282px; padding: 32px 36px 34px 0; border-bottom: 1px solid var(--line); display: flex; flex-direction: column; transition: .25s ease; }
.article-card:nth-child(odd) { padding-right: 48px; border-right: 1px solid var(--line); }
.article-card:nth-child(even) { padding-left: 48px; }
.article-card:hover h3 { color: var(--copper); }
.article-card:hover .article-arrow { transform: translate(4px, -4px); }
.article-tag { color: var(--copper); font-size: 11px; letter-spacing: .12em; }
.article-card h3 { margin: 18px 0 14px; font-family: var(--serif); font-size: clamp(18px, 1.6vw, 23px); font-weight: 600; line-height: 1.65; transition: .25s ease; }
.article-card p { margin: 0 0 24px; color: var(--mist); font-size: 13px; line-height: 1.85; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.article-card footer { margin-top: auto; color: #999184; font-family: var(--display); font-size: 13px; font-style: italic; letter-spacing: .06em; }
.article-arrow { position: absolute; right: 18px; top: 30px; color: var(--copper); transition: .25s ease; }
.article-card:nth-child(even) .article-arrow { right: 0; }
.empty-state { padding: 90px 20px; text-align: center; color: var(--mist); }
.empty-state span { display: block; color: var(--copper); font-family: var(--display); font-size: 48px; }
.pagination { display: flex; justify-content: center; align-items: center; gap: 7px; margin-top: 48px; }
.page-button { min-width: 40px; height: 40px; padding: 0 12px; border: 1px solid var(--line); background: transparent; cursor: pointer; font-size: 12px; }
.page-button:hover, .page-button.active { background: var(--ink); color: var(--white); }
.page-button:disabled { cursor: not-allowed; opacity: .35; }
.page-gap { color: var(--mist); padding: 0 4px; }

.timeline-section { position: relative; overflow: hidden; background: var(--paper-deep); }
.timeline-section::before { content: ""; position: absolute; width: 780px; height: 780px; right: -480px; top: 90px; border: 1px solid rgba(165,111,69,.12); border-radius: 50%; pointer-events: none; }
.timeline-masthead { position: relative; max-width: 820px; }
.timeline-masthead h2 { margin: 20px 0 22px; font-family: var(--serif); font-size: clamp(44px, 6vw, 82px); font-weight: 500; line-height: 1.18; letter-spacing: -.04em; }
.timeline-masthead p { max-width: 660px; margin: 0; color: var(--ink-soft); font-family: var(--serif); font-size: clamp(16px, 1.55vw, 20px); line-height: 2; }
.timeline-masthead .timeline-definition { margin-top: 8px; color: var(--copper); font-family: var(--sans); font-size: 12px; letter-spacing: .08em; }
.relationship-map { position: relative; display: grid; grid-template-columns: repeat(3, minmax(120px, 1fr) 42px) minmax(120px, 1fr); align-items: center; margin-top: 68px; padding: 24px clamp(18px, 3vw, 38px); background: var(--night); color: var(--white); }
.relationship-map div { display: grid; grid-template-columns: auto 1fr; align-items: baseline; column-gap: 14px; }
.relationship-map span { grid-row: 1 / 3; color: var(--copper-bright); font-family: var(--display); font-size: 15px; font-style: italic; }
.relationship-map strong { font-family: var(--serif); font-size: clamp(18px, 2vw, 26px); font-weight: 500; letter-spacing: .08em; }
.relationship-map small { margin-top: 5px; color: #89857e; font-size: 10px; letter-spacing: .16em; }
.relationship-map i { color: var(--copper-bright); font-family: var(--display); font-size: 18px; font-style: normal; text-align: center; }
.timeline-era { position: relative; margin-top: clamp(100px, 12vw, 160px); }
.timeline-era::before { content: ""; position: absolute; top: 22px; right: 0; width: clamp(90px, 13vw, 190px); height: 1px; background: var(--copper); opacity: .45; }
.era-header { display: grid; grid-template-columns: clamp(88px, 10vw, 150px) 1fr; align-items: end; margin-bottom: 48px; }
.era-number { color: rgba(165,111,69,.42); font-family: var(--display); font-size: clamp(72px, 9vw, 126px); font-style: italic; font-weight: 400; line-height: .7; }
.era-title span { color: var(--copper); font-family: var(--display); font-size: 12px; font-style: italic; letter-spacing: .18em; }
.era-title h3 { margin: 12px 0 9px; font-family: var(--serif); font-size: clamp(30px, 4vw, 54px); font-weight: 500; line-height: 1.25; letter-spacing: -.025em; }
.era-title p { margin: 0; color: var(--mist); font-size: 13px; letter-spacing: .08em; }
.archive-table { border-top: 1px solid rgba(49,45,39,.34); }
.archive-head, .archive-row { display: grid; grid-template-columns: minmax(90px,.48fr) minmax(170px,1fr) minmax(210px,1.25fr) minmax(300px,1.8fr); gap: clamp(20px, 3vw, 44px); }
.archive-head { padding: 15px 18px; border-bottom: 1px solid var(--line); color: var(--mist); font-size: 10px; letter-spacing: .14em; }
.archive-row { position: relative; align-items: start; padding: 28px 18px 30px; border-bottom: 1px solid var(--line); transition: background .22s ease; }
.archive-row:hover { background: rgba(255,255,255,.3); }
.archive-row time { color: var(--copper); font-family: var(--display); font-size: 17px; font-style: italic; letter-spacing: .05em; white-space: nowrap; }
.archive-row strong { font-family: var(--serif); font-size: 14px; font-weight: 600; line-height: 1.75; }
.archive-row > div { font-family: var(--serif); font-size: 14px; font-weight: 500; line-height: 1.75; }
.archive-row p { margin: 0; color: var(--ink-soft); font-size: 12px; line-height: 1.9; }
.archive-row a { display: inline; margin-left: 5px; padding-bottom: 1px; border-bottom: 1px solid rgba(165,111,69,.35); color: var(--copper); font-size: 10px; letter-spacing: .04em; white-space: nowrap; transition: border-color .2s ease; }
.archive-row a:hover { border-color: var(--copper); }
.stage-answer { display: grid; grid-template-columns: 105px minmax(210px,.8fr) minmax(320px,1.3fr); gap: clamp(24px, 4vw, 64px); align-items: start; margin-top: 32px; padding: clamp(28px, 4vw, 48px); background: var(--night); color: var(--white); }
.stage-answer > span { padding-top: 7px; color: var(--copper-bright); font-size: 10px; letter-spacing: .18em; }
.stage-answer h4 { margin: 0; font-family: var(--serif); font-size: clamp(22px, 2.5vw, 34px); font-weight: 500; line-height: 1.55; }
.stage-answer p { margin: 0; color: #b8b2a8; font-size: 13px; line-height: 2; }
.stage-answer p + p { margin-top: 10px; }
.stage-answer-wide h4 { max-width: 520px; }
.concept-label { margin: 38px 0 14px; color: var(--copper); font-size: 11px; letter-spacing: .14em; }
.concept-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 0; border: 1px solid var(--line); }
.concept-grid > div { min-height: 210px; padding: 30px; border-right: 1px solid var(--line); background: rgba(255,255,255,.16); }
.concept-grid > div:last-child { border-right: 0; }
.concept-grid span, .capability-list span { color: var(--copper); font-family: var(--display); font-size: 13px; font-style: italic; }
.concept-grid h5 { margin: 32px 0 12px; font-family: var(--serif); font-size: 19px; font-weight: 600; }
.concept-grid p { margin: 0; color: var(--ink-soft); font-size: 12px; line-height: 1.9; }
.capability-list { display: grid; grid-template-columns: repeat(5, 1fr); margin: 0; padding: 0; border: 1px solid var(--line); list-style: none; }
.capability-list li { min-height: 145px; padding: 26px 22px; border-right: 1px solid var(--line); display: flex; flex-direction: column; justify-content: space-between; color: var(--ink-soft); font-family: var(--serif); font-size: 14px; line-height: 1.65; }
.capability-list li:last-child { border-right: 0; }
.timeline-finale { margin-top: clamp(110px, 14vw, 180px); padding: clamp(42px, 6vw, 78px); background: var(--night); color: var(--white); }
.finale-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 48px; }
.finale-heading span { color: var(--copper-bright); font-family: var(--display); font-size: 12px; font-style: italic; letter-spacing: .18em; }
.finale-heading h3 { margin: 0; font-family: var(--serif); font-size: clamp(28px, 4vw, 48px); font-weight: 500; }
.answer-matrix { border-top: 1px solid rgba(255,255,255,.18); }
.answer-matrix > div { display: grid; grid-template-columns: 120px minmax(200px,.75fr) minmax(300px,1.25fr); gap: clamp(24px, 4vw, 60px); align-items: baseline; padding: 25px 0; border-bottom: 1px solid rgba(255,255,255,.14); }
.answer-matrix span { color: var(--copper-bright); font-family: var(--display); font-size: 11px; font-style: italic; letter-spacing: .08em; }
.answer-matrix h4 { margin: 0; font-family: var(--serif); font-size: 17px; font-weight: 500; }
.answer-matrix p { margin: 0; color: #aaa59c; font-size: 13px; line-height: 1.8; }
.timeline-finale blockquote { max-width: 900px; margin: clamp(55px, 7vw, 88px) 0 0; padding: 0; border: 0; color: var(--white); font-family: var(--serif); font-size: clamp(22px, 3.2vw, 42px); font-weight: 400; line-height: 1.7; letter-spacing: -.02em; }
.timeline-finale blockquote::before { content: "“"; display: block; height: 38px; color: var(--copper-bright); font-family: var(--display); font-size: 68px; line-height: 1; }
.about { display: grid; grid-template-columns: .7fr 1.3fr; gap: clamp(40px, 9vw, 140px); align-items: center; }
.about-mark { position: relative; width: min(32vw, 360px); aspect-ratio: 1; isolation: isolate; }
.about-mark::before { content: ""; position: absolute; inset: 18%; z-index: -1; border-radius: 50%; background: radial-gradient(circle, rgba(165,111,69,.09) 0, rgba(165,111,69,.025) 46%, transparent 72%); filter: blur(5px); }
.chaos-orbit, .chaos-trace, .chaos-core { position: absolute; display: block; }
.chaos-orbit { border-radius: 50%; }
.chaos-orbit::after { content: ""; position: absolute; border-radius: 50%; background: var(--copper); box-shadow: 0 0 0 7px rgba(165,111,69,.08); }
.chaos-orbit-outer { inset: 3%; border: 1px solid rgba(165,111,69,.68); animation: chaos-outer 22s linear infinite; }
.chaos-orbit-outer::after { width: 7px; height: 7px; top: 12%; right: 13%; }
.chaos-orbit-middle { left: 7%; top: 17%; width: 90%; height: 67%; border: 1px dashed rgba(165,111,69,.46); animation: chaos-middle 16s linear infinite reverse; }
.chaos-orbit-middle::after { width: 5px; height: 5px; bottom: 4%; left: 29%; }
.chaos-orbit-inner { left: 27%; top: 22%; width: 52%; height: 61%; border: 1px solid transparent; border-top-color: rgba(165,111,69,.86); border-right-color: rgba(165,111,69,.28); border-bottom-color: rgba(165,111,69,.58); animation: chaos-inner 11s ease-in-out infinite alternate; }
.chaos-orbit-inner::after { width: 4px; height: 4px; top: -3px; left: 48%; }
.chaos-trace { left: 14%; top: 13%; width: 72%; height: 78%; border: 1px solid transparent; border-left-color: rgba(165,111,69,.34); border-bottom-color: rgba(165,111,69,.16); border-radius: 44% 56% 48% 52%; animation: chaos-trace 27s linear infinite; }
.chaos-core { left: 50%; top: 50%; width: 10px; height: 10px; border: 1px solid var(--copper); border-radius: 50%; background: var(--paper); box-shadow: 0 0 0 10px rgba(165,111,69,.05); transform: translate(-50%, -50%); }
@keyframes chaos-outer { from { transform: translate(-2%, 1%) rotate(7deg); } to { transform: translate(-2%, 1%) rotate(367deg); } }
@keyframes chaos-middle { from { transform: translate(1%, -1%) rotate(-18deg); } to { transform: translate(1%, -1%) rotate(342deg); } }
@keyframes chaos-inner { from { transform: translate(-7%, 3%) rotate(12deg) scale(.94); } to { transform: translate(6%, -4%) rotate(224deg) scale(1.06); } }
@keyframes chaos-trace { from { transform: rotate(32deg) scaleX(.94); } to { transform: rotate(-328deg) scaleX(1.04); } }
.about-copy { max-width: 680px; }
.about-copy h2 { margin: 20px 0 28px; font-family: var(--serif); font-size: clamp(34px, 4.5vw, 58px); font-weight: 500; line-height: 1.4; }
.about-copy p { color: var(--ink-soft); line-height: 2.15; }
.site-footer { display: grid; grid-template-columns: 1fr auto auto 1fr; align-items: center; gap: 30px; padding: 46px clamp(24px, 5vw, 72px); background: var(--night); color: #928d84; font-size: 11px; letter-spacing: .14em; }
.site-footer div { display: flex; align-items: center; gap: 12px; color: var(--white); }
.site-footer div strong { font-family: var(--serif); font-size: 14px; }
.site-footer .footer-credit { gap: 8px; font-family: var(--display); letter-spacing: .08em; }
.site-footer .footer-credit span { color: var(--copper-bright); font-size: 13px; font-style: italic; }
.site-footer .footer-credit strong { color: var(--white); font-family: var(--display); font-size: 18px; font-weight: 500; letter-spacing: .05em; }
.site-footer p { margin: 0; }
.site-footer p:last-child { text-align: right; font-family: var(--display); font-size: 13px; }
.footer-legal { display: flex; gap: 16px; }
.footer-legal a { color: #aaa49a; font-size: 10px; letter-spacing: .08em; transition: .2s ease; }
.footer-legal a:hover, .footer-legal a:focus-visible { color: var(--copper-bright); }

.legal-shell { width: min(1080px, calc(100% - 48px)); margin: 0 auto; padding: 142px 0 110px; }
.legal-hero { position: relative; padding: 62px clamp(28px, 6vw, 74px) 58px; overflow: hidden; border: 1px solid var(--line); background: rgba(255,255,255,.3); }
.legal-hero::after { content: ""; position: absolute; right: -110px; top: -150px; width: 430px; height: 430px; border: 1px solid rgba(165,111,69,.2); border-radius: 50%; box-shadow: 0 0 0 52px rgba(165,111,69,.035), 0 0 0 104px rgba(165,111,69,.025); }
.legal-kicker { position: relative; z-index: 1; color: var(--copper); font-family: var(--display); font-size: 11px; font-style: italic; letter-spacing: .18em; }
.legal-hero h1 { position: relative; z-index: 1; max-width: 720px; margin: 24px 0 14px; font-family: var(--serif); font-size: clamp(44px, 7vw, 82px); font-weight: 600; letter-spacing: -.055em; line-height: 1.05; }
.legal-hero > p { position: relative; z-index: 1; max-width: 680px; margin: 0; color: var(--ink-soft); font-family: var(--serif); font-size: 16px; line-height: 1.95; }
.legal-meta { position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: 10px 24px; margin-top: 30px; color: var(--mist); font-size: 10px; letter-spacing: .1em; }
.legal-notice { display: grid; grid-template-columns: 42px 1fr; gap: 18px; margin: 30px 0 0; padding: 22px 24px; border-left: 2px solid var(--copper); background: rgba(165,111,69,.07); }
.legal-notice strong { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid rgba(165,111,69,.44); border-radius: 50%; color: var(--copper); font-family: var(--display); font-size: 12px; }
.legal-notice p { margin: 0; color: var(--ink-soft); font-size: 13px; line-height: 1.9; }
.legal-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: clamp(44px, 7vw, 90px); margin-top: 72px; }
.legal-toc { position: sticky; top: 110px; align-self: start; padding-top: 8px; }
.legal-toc strong { display: block; margin-bottom: 20px; color: var(--copper); font-family: var(--display); font-size: 10px; font-style: italic; letter-spacing: .16em; }
.legal-toc a { display: block; padding: 9px 0; border-bottom: 1px solid rgba(217,210,199,.65); color: var(--mist); font-size: 11px; line-height: 1.45; transition: .2s ease; }
.legal-toc a:hover, .legal-toc a:focus-visible { padding-left: 6px; color: var(--ink); }
.legal-document { min-width: 0; counter-reset: legal-section; }
.legal-document section { scroll-margin-top: 110px; margin-bottom: 58px; }
.legal-document h2 { display: grid; grid-template-columns: 42px 1fr; gap: 16px; align-items: baseline; margin: 0 0 22px; padding-top: 22px; border-top: 1px solid var(--line); font-family: var(--serif); font-size: 26px; font-weight: 600; line-height: 1.5; }
.legal-document h2::before { counter-increment: legal-section; content: counter(legal-section, decimal-leading-zero); color: var(--copper); font-family: var(--display); font-size: 11px; font-style: italic; letter-spacing: .12em; }
.legal-document h3 { margin: 28px 0 12px; font-size: 15px; font-weight: 700; line-height: 1.7; }
.legal-document p, .legal-document li { color: #45413a; font-family: var(--serif); font-size: 16px; line-height: 2; }
.legal-document p { margin: 0 0 1.15em; }
.legal-document ol, .legal-document ul { margin: 0 0 1.45em; padding-left: 1.35em; }
.legal-document li { margin: .38em 0; padding-left: .25em; }
.legal-document a { color: var(--copper); text-decoration: underline; text-decoration-color: rgba(165,111,69,.35); text-underline-offset: 3px; }
.legal-document a:hover, .legal-document a:focus-visible { color: var(--ink); }
.legal-table-wrap { margin: 24px 0 30px; overflow-x: auto; border: 1px solid var(--line); }
.legal-table { width: 100%; border-collapse: collapse; background: rgba(255,255,255,.24); }
.legal-table th, .legal-table td { min-width: 150px; padding: 15px 17px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); color: #45413a; font-family: var(--serif); font-size: 13px; line-height: 1.75; text-align: left; vertical-align: top; }
.legal-table th { background: rgba(165,111,69,.08); color: var(--ink); font-family: var(--sans); font-size: 10px; font-weight: 600; letter-spacing: .08em; }
.legal-table tr:last-child td { border-bottom: 0; }
.legal-table th:last-child, .legal-table td:last-child { border-right: 0; }
.legal-callout { margin: 24px 0; padding: 22px 24px; border: 1px solid rgba(165,111,69,.35); background: rgba(165,111,69,.055); }
.legal-callout strong { display: block; margin-bottom: 8px; color: var(--copper); font-size: 11px; letter-spacing: .1em; }
.legal-callout p { margin: 0; font-size: 14px; }
.legal-contact { padding: 28px 30px; border: 1px solid var(--line); background: var(--night); color: var(--white); }
.legal-contact p { color: #c6c0b6; }
.legal-contact a { color: var(--copper-bright); }
.legal-sources { padding-top: 22px; border-top: 1px dashed var(--line); }
.legal-sources p, .legal-sources li { color: var(--mist); font-family: var(--sans); font-size: 12px; line-height: 1.85; }

.article-page { background: var(--paper); }
.article-access-shell { min-height: calc(100vh - 120px); }
.article-loading { min-height: 58vh; display: grid; place-items: center; padding: 150px 24px 80px; text-align: center; }
.article-loading div { display: grid; justify-items: center; gap: 18px; }
.article-loading i { width: 46px; height: 46px; border: 1px solid rgba(165,111,69,.25); border-top-color: var(--copper); border-radius: 50%; animation: orbit 1.2s linear infinite; }
.article-loading strong { color: var(--ink); font-family: var(--serif); font-size: 30px; font-weight: 600; letter-spacing: .04em; }
.article-loading p { margin: 0; color: var(--mist); font-family: var(--display); font-size: 12px; font-style: italic; letter-spacing: .12em; }
.article-loading.limit-reached > div { width: min(520px, calc(100vw - 48px)); padding: 48px 36px; border: 1px solid rgba(165,111,69,.34); background: rgba(255,255,255,.3); }
.article-loading.limit-reached i { position: relative; display: grid; width: 88px; height: 88px; place-items: center; border-color: rgba(165,111,69,.42); animation: none; }
.article-loading.limit-reached i::after { content: "10 / 10"; color: var(--copper); font-family: var(--display); font-size: 13px; font-style: italic; letter-spacing: .08em; }
.article-loading.limit-reached p { max-width: 380px; color: var(--ink-soft); font-family: var(--sans); font-size: 13px; font-style: normal; line-height: 1.9; letter-spacing: .04em; }
.article-loading[hidden], .article-protected-content[hidden] { display: none; }
.article-shell { width: min(1180px, calc(100% - 48px)); margin: 0 auto; padding: 150px 0 100px; }
.article-hero { max-width: 920px; margin: 0 auto 68px; text-align: center; }
.article-breadcrumb { display: flex; justify-content: center; align-items: center; gap: 10px; margin-bottom: 28px; color: var(--mist); font-size: 11px; letter-spacing: .1em; }
.article-breadcrumb a:hover { color: var(--copper); }
.article-hero h1 { margin: 0; font-family: var(--serif); font-size: clamp(34px, 5.5vw, 66px); font-weight: 600; line-height: 1.35; letter-spacing: -.025em; }
.article-deck { max-width: 760px; margin: 26px auto 0; color: var(--mist); font-size: 15px; line-height: 2; }
.article-meta { display: flex; justify-content: center; gap: 18px; margin-top: 28px; color: #968e82; font-family: var(--display); font-size: 14px; font-style: italic; letter-spacing: .06em; }
.article-layout { display: grid; grid-template-columns: 210px minmax(0, 720px); justify-content: center; gap: clamp(40px, 7vw, 88px); align-items: start; }
.article-toc { position: sticky; top: 112px; padding-top: 8px; }
.article-toc strong { display: block; margin-bottom: 16px; color: var(--copper); font-size: 10px; letter-spacing: .18em; text-transform: uppercase; }
.article-toc a { display: block; padding: 7px 0; color: var(--mist); font-size: 11px; line-height: 1.65; transition: .2s ease; }
.article-toc a:hover { color: var(--ink); transform: translateX(4px); }
.article-body { min-width: 0; }
.article-body > p:first-of-type::first-letter { float: left; margin: .08em .12em 0 0; color: var(--copper); font-family: var(--serif); font-size: 3.8em; line-height: .82; }
.article-body p { margin: 0 0 1.45em; color: #3f3c36; font-family: var(--serif); font-size: 17px; line-height: 2.05; }
.article-body h2 { margin: 3em 0 1em; padding-top: 20px; border-top: 1px solid var(--line); font-family: var(--serif); font-size: 26px; font-weight: 600; line-height: 1.55; }
.article-body h3 { margin: 2.1em 0 .8em; color: var(--copper); font-family: var(--serif); font-size: 20px; font-weight: 600; line-height: 1.65; }
.article-body ul { margin: 0 0 1.8em; padding: 0; list-style: none; }
.article-body li { position: relative; margin: .7em 0; padding-left: 1.4em; color: #3f3c36; font-family: var(--serif); font-size: 16px; line-height: 1.9; }
.article-body li::before { content: "—"; position: absolute; left: 0; color: var(--copper); }
.article-body strong { color: var(--ink); font-weight: 700; }
.article-body hr { width: 60px; margin: 54px 0; border: 0; border-top: 1px solid var(--copper); }
.article-end { margin-top: 64px; padding-top: 28px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 24px; color: var(--mist); font-size: 12px; }
.related { margin-top: 100px; padding-top: 56px; border-top: 1px solid var(--line); }
.related h2 { margin: 0 0 34px; font-family: var(--serif); font-size: 28px; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.related-card { min-height: 190px; padding: 24px; border: 1px solid var(--line); background: rgba(255,255,255,.22); display: flex; flex-direction: column; transition: .25s ease; }
.related-card:hover { border-color: var(--copper); transform: translateY(-3px); }
.related-card span { color: var(--copper); font-size: 10px; letter-spacing: .12em; }
.related-card h3 { margin: 22px 0; font-family: var(--serif); font-size: 16px; line-height: 1.65; }
.related-card small { margin-top: auto; color: var(--mist); }
.article-nav { margin-top: 72px; display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); }
.article-nav a { min-height: 110px; padding: 24px; display: flex; flex-direction: column; justify-content: center; gap: 9px; transition: .2s ease; }
.article-nav a + a { border-left: 1px solid var(--line); text-align: right; }
.article-nav a:hover { background: rgba(255,255,255,.34); }
.article-nav small { color: var(--copper); letter-spacing: .1em; }
.article-nav span { font-family: var(--serif); font-size: 13px; line-height: 1.5; }
.noscript { padding: 16px; background: #fff0d8; color: #6d4d2e; text-align: center; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .8s ease, transform .8s ease; }
.reveal.visible { opacity: 1; transform: none; }

.boundary-shell { width: min(1180px, calc(100% - 48px)); margin: 0 auto; padding: 126px 0 100px; }
.boundary-hero { position: relative; min-height: 560px; overflow: hidden; padding: 42px 52px; background: var(--night); color: var(--white); }
.boundary-hero::before { content: ""; position: absolute; inset: 0; opacity: .16; background-image: radial-gradient(rgba(255,253,248,.62) .55px, transparent .55px); background-size: 7px 7px; }
.boundary-index, .boundary-hero-grid { position: relative; z-index: 2; }
.boundary-index, .boundary-library > header > span { color: var(--copper-bright); font-family: var(--display); font-size: 11px; font-style: italic; letter-spacing: .2em; }
.boundary-hero-grid { display: grid; grid-template-columns: 1fr .82fr; align-items: end; min-height: 430px; gap: 52px; }
.boundary-hero .eyebrow { color: #a9a39a; font-family: var(--display); font-size: 12px; font-style: italic; letter-spacing: .18em; }
.boundary-hero h1 { margin: 26px 0 0; font-family: var(--serif); font-size: clamp(72px, 10vw, 138px); font-weight: 500; line-height: .96; letter-spacing: -.08em; }
.boundary-intro { padding-bottom: 18px; border-bottom: 1px solid rgba(196,138,91,.5); }
.boundary-intro strong { font-family: var(--serif); font-size: 27px; font-weight: 500; }
.boundary-intro p { margin: 18px 0 0; color: #aaa59c; font-family: var(--serif); font-size: 14px; line-height: 2; }
.boundary-orbit { position: absolute; z-index: 1; width: 480px; height: 480px; right: -70px; top: -90px; border-radius: 50%; background: radial-gradient(circle at 58% 42%, rgba(196,138,91,.22), transparent 38%); animation: boundary-drift 13s ease-in-out infinite alternate; }
.boundary-orbit i { position: absolute; inset: 0; border: 1px solid rgba(196,138,91,.24); border-radius: 46% 54% 58% 42%; animation: orbit 28s linear infinite; }
.boundary-orbit i:nth-child(2) { inset: 18%; border-style: dashed; border-radius: 57% 43% 46% 54%; animation-duration: 17s; animation-direction: reverse; }
.boundary-orbit em { position: absolute; inset: 39%; border: 1px solid rgba(196,138,91,.72); border-radius: 50%; box-shadow: 0 0 42px rgba(196,138,91,.18); }
@keyframes boundary-drift { to { transform: translate(-28px, 32px) rotate(12deg) scale(1.06); } }
.boundary-library { padding: 88px 0 0; }
.boundary-library > header { display: grid; grid-template-columns: .72fr 1fr; gap: 10px 52px; align-items: end; margin-bottom: 40px; }
.boundary-library > header > span { grid-column: 1 / -1; color: var(--copper); }
.boundary-library h2 { margin: 0; font-family: var(--serif); font-size: 48px; font-weight: 500; letter-spacing: -.04em; }
.boundary-library header p { margin: 0; color: var(--mist); font-size: 13px; line-height: 1.9; }
.boundary-list { border-top: 1px solid var(--ink); }
.boundary-card { display: grid; grid-template-columns: 72px minmax(0,1fr) 54px; gap: 24px; align-items: center; min-height: 210px; padding: 30px 18px 30px 0; border-bottom: 1px solid var(--line); transition: background .25s ease, padding .25s ease; }
.boundary-card:hover { padding-left: 18px; background: rgba(255,255,255,.28); }
.boundary-card-number { color: var(--copper); font-family: var(--display); font-size: 30px; font-style: italic; }
.boundary-card > div > span { color: var(--mist); font-family: var(--display); font-size: 11px; font-style: italic; letter-spacing: .13em; }
.boundary-card h3 { max-width: 900px; margin: 12px 0 10px; font-family: var(--serif); font-size: clamp(23px, 3vw, 35px); font-weight: 500; line-height: 1.5; }
.boundary-card h3 a:hover { color: var(--copper); }
.boundary-card p { max-width: 830px; margin: 0; color: var(--mist); font-family: var(--serif); font-size: 13px; line-height: 1.9; }
.boundary-card-arrow { display: grid; place-items: center; width: 48px; height: 48px; border: 1px solid var(--line); color: var(--copper); font-family: var(--display); font-size: 20px; transition: .25s ease; }
.boundary-card:hover .boundary-card-arrow { border-color: var(--copper); background: var(--copper); color: var(--white); transform: rotate(10deg); }
.boundary-loading, .boundary-empty { margin: 0; padding: 80px 24px; color: var(--mist); text-align: center; font-family: var(--serif); }
.boundary-member-gate { display: grid; justify-items: center; padding: 70px 24px; border-bottom: 1px solid var(--line); text-align: center; }
.boundary-member-gate > span { color: var(--copper); font-family: var(--display); font-size: 11px; font-style: italic; letter-spacing: .18em; }
.boundary-member-gate h3 { margin: 16px 0 9px; font-family: var(--serif); font-size: 28px; font-weight: 500; }
.boundary-member-gate p { margin: 0; color: var(--mist); font-family: var(--serif); font-size: 13px; }
.boundary-member-gate button { min-height: 46px; margin-top: 25px; padding: 0 22px; border: 1px solid var(--copper); background: var(--copper); color: var(--white); cursor: pointer; font-size: 12px; letter-spacing: .1em; }
.boundary-member-gate button i { margin-left: 8px; font-family: var(--display); font-style: normal; }
.boundary-reading-shell { min-height: 100vh; }
.boundary-article-loading { min-height: 65vh; display: grid; place-items: center; align-content: center; gap: 18px; color: var(--mist); font-family: var(--serif); }
.boundary-article-loading[hidden], .boundary-reading-shell article[hidden], .boundary-error[hidden] { display: none; }
.boundary-article-loading i { width: 50px; height: 50px; border: 1px solid rgba(165,111,69,.25); border-top-color: var(--copper); border-radius: 50%; animation: orbit 1.2s linear infinite; }
.boundary-article-hero > a { display: inline-block; margin-bottom: 24px; color: var(--copper); font-size: 11px; letter-spacing: .1em; }
.boundary-article-hero > span { display: block; color: var(--copper); font-family: var(--display); font-size: 11px; font-style: italic; letter-spacing: .18em; }
.boundary-article-hero > p { max-width: 760px; margin: 24px auto 0; color: var(--mist); font-family: var(--serif); font-size: 15px; line-height: 2; }
.boundary-article-hero > div { display: flex; justify-content: center; gap: 24px; margin-top: 24px; color: var(--mist); font-family: var(--display); font-size: 13px; font-style: italic; }
.article-toc a.sub { padding-left: 12px; font-size: 10px; }
.boundary-error { min-height: 68vh; display: grid; place-items: center; align-content: center; text-align: center; }
.boundary-error span { color: var(--copper); font-family: var(--display); font-size: 11px; letter-spacing: .18em; }
.boundary-error h1 { margin: 18px 0 10px; font-family: var(--serif); font-size: 36px; }
.boundary-error p { color: var(--mist); }
.boundary-error a { margin-top: 20px; color: var(--copper); }

/* Content administration */
.admin-page { min-height: 100vh; background: var(--paper); }
.admin-shell { width: min(1280px, calc(100% - 64px)); margin: 0 auto; padding: 132px 0 96px; }
.admin-hero { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 80px; align-items: end; min-height: 250px; padding: 46px 50px; overflow: hidden; background: var(--night); color: var(--white); }
.admin-hero::before { content: ""; position: absolute; inset: 0; opacity: .2; background-image: radial-gradient(rgba(255,253,248,.6) .55px, transparent .55px); background-size: 7px 7px; }
.admin-hero::after { content: ""; position: absolute; width: 430px; height: 430px; right: -150px; top: -210px; border: 1px solid rgba(196,138,91,.46); border-radius: 50%; box-shadow: 0 0 0 52px rgba(196,138,91,.08), 0 0 0 116px rgba(196,138,91,.05); }
.admin-hero > * { position: relative; z-index: 1; }
.admin-hero span, .admin-panel-heading > span { color: var(--copper-bright); font-family: var(--display); font-size: 11px; font-style: italic; letter-spacing: .18em; }
.admin-hero h1 { margin: 18px 0 0; font-family: var(--serif); font-size: clamp(44px, 6vw, 76px); font-weight: 600; line-height: 1.14; letter-spacing: -.04em; }
.admin-hero > p { max-width: 470px; margin: 0; color: #bcb6ad; font-family: var(--serif); font-size: 14px; line-height: 2.05; }
.admin-auth-state { display: flex; align-items: center; gap: 22px; margin-top: 28px; padding: 28px 32px; border: 1px solid var(--line); background: rgba(255,255,255,.26); }
.admin-auth-state[hidden], .admin-workspace[hidden], .admin-panel[hidden] { display: none; }
.admin-auth-state i { width: 42px; height: 42px; border: 1px solid rgba(165,111,69,.26); border-top-color: var(--copper); border-radius: 50%; animation: orbit 1.2s linear infinite; }
.admin-auth-state div { flex: 1; }
.admin-auth-state strong { font-family: var(--serif); font-size: 18px; }
.admin-auth-state p { margin: 7px 0 0; color: var(--mist); font-size: 12px; }
.admin-auth-state .button { min-height: 42px; padding: 0 18px; border: 1px solid var(--copper); background: var(--copper); color: var(--white); cursor: pointer; }
.admin-workspace { margin-top: 28px; }
.admin-toolbar { display: grid; grid-template-columns: minmax(220px,.45fr) minmax(500px,1fr); align-items: end; gap: 28px; padding: 22px 26px 0; border: 1px solid var(--line); background: rgba(255,255,255,.25); }
.admin-toolbar > div { padding-bottom: 18px; }
.admin-toolbar > div span { display: block; color: var(--mist); font-size: 9px; letter-spacing: .16em; }
.admin-toolbar > div strong { display: block; margin-top: 7px; font-family: var(--display); font-size: 15px; font-weight: 500; }
.admin-tabs { display: grid; grid-template-columns: repeat(6,1fr); }
.admin-tabs button { position: relative; min-height: 58px; border: 0; background: transparent; color: var(--mist); cursor: pointer; font-size: 12px; letter-spacing: .07em; }
.admin-tabs button::after { content: ""; position: absolute; left: 50%; right: 50%; bottom: -1px; height: 2px; background: var(--copper); transition: .22s ease; }
.admin-tabs button.active { color: var(--ink); font-weight: 500; }
.admin-tabs button.active::after { left: 12px; right: 12px; }
.admin-status { min-height: 42px; margin: 12px 0 0; padding: 12px 16px; border-left: 2px solid var(--line); color: var(--mist); background: rgba(255,255,255,.14); font-size: 11px; letter-spacing: .04em; }
.admin-status[data-kind="success"] { border-color: #66806d; color: #4d6855; }
.admin-status[data-kind="error"] { border-color: #a65345; color: #8a4036; }
.admin-status[data-kind="progress"] { border-color: var(--copper); color: var(--copper); }
.admin-panel { margin-top: 18px; padding: 44px 46px 50px; border: 1px solid var(--line); background: rgba(255,255,255,.22); }
.admin-panel-heading { display: grid; grid-template-columns: minmax(0, .72fr) minmax(300px,.9fr); gap: 8px 56px; align-items: end; margin-bottom: 34px; }
.admin-panel-heading > span { grid-column: 1 / -1; color: var(--copper); }
.admin-panel-heading h2 { margin: 6px 0 0; font-family: var(--serif); font-size: 34px; font-weight: 600; letter-spacing: -.025em; }
.admin-panel-heading p { margin: 0; color: var(--mist); font-size: 12px; line-height: 1.85; }
.admin-metrics { display: grid; grid-template-columns: repeat(4,1fr); border: 1px solid var(--line); }
.admin-metrics article { min-height: 170px; padding: 25px; border-right: 1px solid var(--line); display: flex; flex-direction: column; }
.admin-metrics article:last-child { border-right: 0; }
.admin-metrics span { color: var(--mist); font-size: 10px; letter-spacing: .13em; }
.admin-metrics strong { margin: auto 0 2px; color: var(--copper); font-family: var(--display); font-size: 56px; font-weight: 400; line-height: 1; }
.admin-metrics small { color: var(--mist); font-size: 10px; }
.admin-boundary { display: grid; grid-template-columns: 160px 1fr; gap: 24px; margin-top: 22px; padding: 25px; background: var(--night); color: var(--white); }
.admin-boundary strong { color: var(--copper-bright); font-family: var(--serif); font-weight: 500; }
.admin-boundary p { margin: 0; color: #aca79f; font-size: 12px; line-height: 1.9; }
.admin-filterbar { display: grid; grid-template-columns: minmax(260px,1fr) 210px auto; gap: 12px; margin-bottom: 22px; }
.admin-member-filterbar { grid-template-columns: minmax(260px,1fr) auto; }
.admin-filterbar label { display: grid; gap: 7px; }
.admin-filterbar label span, .admin-editor-grid label > span, .admin-site-form label > span, .admin-submission-detail footer label > span { color: var(--mist); font-size: 10px; letter-spacing: .1em; }
.admin-filterbar input, .admin-filterbar select, .admin-editor-grid input, .admin-editor-grid select, .admin-editor-grid textarea, .admin-site-form input, .admin-site-form textarea, .admin-submission-detail select { width: 100%; border: 1px solid var(--line); border-radius: 0; outline: 0; background: rgba(255,255,255,.32); color: var(--ink); }
.admin-filterbar input, .admin-filterbar select { height: 44px; padding: 0 13px; }
.admin-filterbar input:focus, .admin-filterbar select:focus, .admin-editor-grid input:focus, .admin-editor-grid select:focus, .admin-editor-grid textarea:focus, .admin-site-form input:focus, .admin-site-form textarea:focus { border-color: var(--copper); box-shadow: 0 0 0 3px rgba(165,111,69,.08); }
.admin-refresh, .admin-secondary { align-self: end; min-height: 44px; padding: 0 17px; border: 1px solid var(--line); background: transparent; cursor: pointer; font-size: 11px; }
.admin-refresh:hover, .admin-secondary:hover { border-color: var(--copper); color: var(--copper); }
.admin-table { border: 1px solid var(--line); }
.admin-table-head, .admin-table-row { display: grid; grid-template-columns: 118px minmax(0,1fr) 140px 78px; gap: 16px; align-items: center; padding: 15px 18px; }
.admin-table-head.member, .admin-table-row.member { grid-template-columns: 150px minmax(0,1fr) 110px 78px; }
.admin-panel[data-admin-panel="members"] { padding: 38px 34px 42px; }
.admin-panel[data-admin-panel="members"] .admin-panel-heading { margin-bottom: 25px; }
.admin-member-directory.compact { display: grid; gap: 10px; overflow-x: auto; padding: 2px; }
.admin-member-compact { min-width: 1120px; overflow: hidden; border: 1px solid rgba(72,63,53,.14); border-left: 3px solid rgba(165,111,69,.72); background: rgba(255,253,248,.64); box-shadow: 0 7px 22px rgba(44,37,30,.035); transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
.admin-member-compact:nth-child(even) { background: rgba(245,240,231,.52); }
.admin-member-compact:hover { border-color: rgba(165,111,69,.38); box-shadow: 0 10px 30px rgba(44,37,30,.07); transform: translateY(-1px); }
.admin-member-line { display: grid; align-items: stretch; }
.admin-member-line.primary { min-height: 54px; grid-template-columns: 1.22fr 1.52fr 1.42fr .86fr .92fr 1.12fr .72fr 68px; }
.admin-member-line.secondary { min-height: 43px; grid-template-columns: 1fr 1.45fr .9fr 1.05fr 1.2fr .9fr 1.3fr 1.35fr; border-top: 1px solid rgba(165,111,69,.11); background: linear-gradient(90deg, rgba(165,111,69,.035), rgba(255,255,255,.08)); }
.admin-member-line > span { position: relative; display: grid; min-width: 0; align-content: center; gap: 3px; padding: 7px 12px; }
.admin-member-line > span + span::before { content: ""; position: absolute; left: 0; top: 13px; bottom: 13px; width: 1px; background: rgba(72,63,53,.09); }
.admin-member-line > span > i { overflow: hidden; color: #989083; font-size: 7px; font-style: normal; letter-spacing: .11em; text-overflow: ellipsis; white-space: nowrap; }
.admin-member-line > span > b { overflow: hidden; color: #514b43; font-family: var(--sans); font-size: 9.5px; font-weight: 300; line-height: 1.35; text-overflow: ellipsis; white-space: nowrap; }
.admin-member-line .member-name { padding-left: 17px; background: linear-gradient(115deg, rgba(165,111,69,.14), rgba(165,111,69,.025)); }
.admin-member-line .member-name > i { color: var(--copper); font-family: var(--display); font-size: 8px; font-style: italic; letter-spacing: .15em; }
.admin-member-line .member-name > b { color: #24211d; font-family: var(--serif); font-size: 18px; font-weight: 600; letter-spacing: .02em; }
.admin-member-line.secondary > span > i { color: rgba(165,111,69,.82); }
.admin-member-line .admin-badge { justify-self: start; display: inline-block; padding: 3px 7px; border-radius: 99px; font-family: var(--sans); font-size: 7px; font-weight: 400; }
.admin-member-line > button { align-self: stretch; margin: 8px 8px 8px 0; border: 1px solid rgba(165,111,69,.48); background: rgba(165,111,69,.04); color: var(--copper); cursor: pointer; font-size: 9px; transition: .2s ease; }
.admin-member-line > button:hover { border-color: var(--copper); background: var(--copper); color: var(--white); }
.admin-member-line > button i { font-family: var(--display); font-style: normal; }
.admin-table-head { color: var(--mist); background: rgba(36,35,31,.045); font-size: 9px; letter-spacing: .14em; }
.admin-table-row { min-height: 78px; border-top: 1px solid var(--line); }
.admin-table-row > div { min-width: 0; }
.admin-table-row strong { display: block; overflow: hidden; font-family: var(--serif); font-size: 14px; font-weight: 500; text-overflow: ellipsis; white-space: nowrap; }
.admin-table-row small { display: block; margin-top: 7px; color: var(--mist); font-size: 10px; }
.admin-record-id { color: var(--mist); font-family: var(--display); font-size: 12px; }
.admin-badge { justify-self: start; padding: 5px 8px; border: 1px solid var(--line); color: var(--mist); font-size: 9px; letter-spacing: .08em; }
.admin-badge[data-state="published"], .admin-badge[data-state="accepted"] { border-color: rgba(77,104,85,.4); color: #4d6855; }
.admin-badge[data-state="hidden"], .admin-badge[data-state="declined"] { border-color: rgba(166,83,69,.4); color: #8a4036; }
.admin-badge[data-state="draft"], .admin-badge[data-state="under_review"] { border-color: rgba(165,111,69,.45); color: var(--copper); }
.admin-table-row button { border: 0; background: transparent; color: var(--copper); cursor: pointer; font-size: 11px; white-space: nowrap; }
.admin-table-row button i { font-family: var(--display); font-style: normal; }
.admin-row-actions { display: flex; gap: 8px; }
.admin-row-actions button.danger { color: #8a4036; }
.admin-table-head.boundary, .admin-table-row.boundary { grid-template-columns: 130px minmax(0,1fr) 80px 100px; }
.admin-new-boundary { border-color: var(--copper); background: var(--copper); color: var(--white); }
.admin-new-boundary:hover { background: var(--ink); border-color: var(--ink); color: var(--white); }
.admin-empty { margin: 0; padding: 46px 24px; color: var(--mist); text-align: center; font-family: var(--serif); font-size: 14px; }
.admin-pagination { display: flex; justify-content: flex-end; align-items: center; gap: 18px; margin-top: 18px; color: var(--mist); font-size: 10px; }
.admin-pagination button { min-height: 36px; padding: 0 13px; border: 1px solid var(--line); background: transparent; cursor: pointer; }
.admin-pagination button:disabled { opacity: .35; cursor: default; }
.admin-site-form > div { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; }
.admin-site-form label { display: grid; gap: 8px; }
.admin-site-form label.wide { grid-column: 1 / -1; }
.admin-site-form input { height: 46px; padding: 0 13px; }
.admin-site-form textarea { min-height: 90px; padding: 13px; resize: vertical; line-height: 1.7; }
.admin-site-form > button { width: min(360px,100%); margin-top: 26px; }
.admin-editor-dialog { width: min(980px, calc(100% - 36px)); max-width: none; max-height: calc(100vh - 32px); padding: 0; border: 0; background: var(--paper); box-shadow: 0 28px 90px rgba(20,18,15,.4); }
.admin-editor-form { max-height: calc(100vh - 32px); overflow-y: auto; }
.admin-editor-dialog::backdrop { background: rgba(20,20,18,.72); backdrop-filter: blur(8px); }
.admin-editor-dialog header { display: flex; align-items: center; justify-content: space-between; padding: 28px 34px 22px; border-bottom: 1px solid var(--line); }
.admin-editor-dialog header span { color: var(--copper); font-family: var(--display); font-size: 10px; font-style: italic; letter-spacing: .18em; }
.admin-editor-dialog header h2 { margin: 7px 0 0; font-family: var(--serif); font-size: 30px; font-weight: 600; }
.admin-editor-dialog header > button { width: 40px; height: 40px; border: 0; background: transparent; color: var(--mist); cursor: pointer; font-family: var(--display); font-size: 30px; }
.admin-editor-meta { display: flex; justify-content: space-between; gap: 16px; padding: 13px 34px; color: var(--mist); background: rgba(36,35,31,.045); font-size: 10px; }
.admin-editor-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; padding: 28px 34px; }
.admin-editor-grid label { display: grid; gap: 8px; }
.admin-editor-grid label.wide { grid-column: 1 / -1; }
.admin-editor-grid input, .admin-editor-grid select { height: 46px; padding: 0 13px; }
.admin-editor-grid input[readonly] { color: var(--mist); background: rgba(36,35,31,.06); cursor: not-allowed; }
.admin-editor-grid textarea { padding: 13px; resize: vertical; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; line-height: 1.7; }
.admin-editor-grid small { color: var(--mist); font-size: 9px; }
.admin-editor-dialog footer { display: flex; justify-content: flex-end; gap: 12px; padding: 20px 34px 28px; border-top: 1px solid var(--line); }
.admin-editor-dialog footer .member-submit { width: auto; min-width: 200px; margin: 0; }
.admin-submission-body { height: min(58vh, 650px); padding: 18px 34px; }
.admin-submission-body iframe { width: 100%; height: 100%; border: 1px solid var(--line); background: var(--white); }
.admin-submission-detail footer { align-items: end; }
.admin-submission-detail footer label { display: grid; gap: 8px; min-width: 200px; }
.admin-submission-detail select { height: 44px; padding: 0 13px; }

@media (max-width: 1260px) {
  .submission-layout { grid-template-columns: 170px minmax(460px, 1fr) minmax(330px, .82fr); gap: 20px; }
}

@media (max-width: 900px) {
  .admin-hero { grid-template-columns: 1fr; gap: 24px; }
  .admin-toolbar { grid-template-columns: 1fr; }
  .admin-tabs { margin: 0 -26px; overflow-x: auto; }
  .admin-tabs button { min-width: 120px; }
  .admin-metrics { grid-template-columns: repeat(2,1fr); }
  .admin-metrics article:nth-child(2) { border-right: 0; }
  .admin-metrics article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .submission-hero { grid-template-columns: 1fr; gap: 24px; }
  .submission-layout { grid-template-columns: 160px 1fr; }
  .submission-preview { position: fixed; z-index: 40; inset: 74px 20px 20px; max-height: none; transform: translateY(calc(100% + 30px)); transition: transform .3s ease; }
  .submission-preview > header button { display: block; }
  .submission-preview > article { max-height: calc(100vh - 145px); }
  .preview-expanded .submission-preview { transform: none; }
  .legal-layout { grid-template-columns: 1fr; }
  .legal-toc { position: static; display: flex; flex-wrap: wrap; gap: 7px 16px; padding: 20px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .legal-toc strong { width: 100%; margin-bottom: 6px; }
  .legal-toc a { padding: 4px 0; border: 0; }
  .legal-toc a:hover, .legal-toc a:focus-visible { padding-left: 0; color: var(--copper); }
  .featured-grid { grid-template-columns: 1fr; }
  .featured-card { min-height: 280px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.14); }
  .article-layout { grid-template-columns: 1fr; }
  .article-toc { position: static; padding: 22px; border: 1px solid var(--line); }
  .article-toc a { display: none; }
  .article-toc strong { margin: 0; }
  .related-grid { grid-template-columns: 1fr; }
  .about { grid-template-columns: 1fr; }
  .about-mark { width: min(60vw, 300px); }
  .relationship-map { grid-template-columns: repeat(3, minmax(90px, 1fr) 28px) minmax(90px, 1fr); }
  .relationship-map div { grid-template-columns: 1fr; }
  .relationship-map span { grid-row: auto; margin-bottom: 6px; }
  .archive-head { display: none; }
  .archive-row { grid-template-columns: 90px minmax(170px,.8fr) minmax(240px,1.2fr); }
  .archive-row time { grid-row: 1 / span 2; }
  .archive-row p { grid-column: 2 / 4; }
  .archive-row > strong::before, .archive-row > div::before, .archive-row > p::before { display: block; margin-bottom: 6px; color: var(--mist); font-family: var(--sans); font-size: 8px; font-weight: 400; letter-spacing: .14em; }
  .archive-row > strong::before { content: "人物 / 公司"; }
  .archive-row > div::before { content: "观点 / 事件 / 产品"; }
  .archive-row > p::before { content: "意义 / 边界 / 问题"; }
  .stage-answer { grid-template-columns: 90px 1fr; }
  .stage-answer > div { grid-column: 2; }
  .capability-list { grid-template-columns: repeat(2, 1fr); }
  .capability-list li { min-height: 125px; border-bottom: 1px solid var(--line); }
  .capability-list li:nth-child(even) { border-right: 0; }
  .answer-matrix > div { grid-template-columns: 95px .8fr 1.2fr; }
}

@media (max-width: 820px) {
  .brand-copy small { display: none; }
  .member-dialog-shell { grid-template-columns: 1fr; }
  .member-intro { display: none; }
}

@media (max-width: 680px) {
  .admin-shell { width: min(100% - 28px,1280px); padding-top: 92px; }
  .admin-hero { min-height: 0; padding: 36px 26px; }
  .admin-hero h1 { font-size: 45px; }
  .admin-auth-state { align-items: flex-start; flex-wrap: wrap; padding: 24px 20px; }
  .admin-auth-state i { width: 32px; height: 32px; }
  .admin-auth-state div { min-width: calc(100% - 58px); }
  .admin-panel { padding: 34px 20px; }
  .admin-panel-heading { grid-template-columns: 1fr; gap: 14px; }
  .admin-panel-heading > span { grid-column: 1; }
  .admin-metrics { grid-template-columns: 1fr; }
  .admin-metrics article { min-height: 135px; border-right: 0; border-bottom: 1px solid var(--line); }
  .admin-metrics article:last-child { border-bottom: 0; }
  .admin-boundary { grid-template-columns: 1fr; gap: 10px; }
  .admin-filterbar { grid-template-columns: 1fr; }
  .admin-member-compact { min-width: 1040px; }
  .admin-table { overflow-x: auto; }
  .admin-table-head, .admin-table-row { min-width: 660px; }
  .admin-site-form > div { grid-template-columns: 1fr; }
  .admin-site-form label.wide { grid-column: 1; }
  .admin-editor-dialog { width: calc(100% - 16px); max-height: calc(100vh - 16px); }
  .admin-editor-dialog header, .admin-editor-grid, .admin-editor-dialog footer { padding-left: 20px; padding-right: 20px; }
  .admin-editor-grid { grid-template-columns: 1fr; }
  .admin-editor-grid label.wide { grid-column: 1; }
  .admin-editor-dialog footer { flex-wrap: wrap; }
  .admin-editor-dialog footer .member-submit { flex: 1; min-width: 180px; }
  .admin-submission-body { padding: 12px 20px; }
  .site-header { height: 66px; padding: 0 18px; }
  .brand-copy { display: none; }
  .brand-logo { width: 36px; height: 36px; flex-basis: 36px; }
  .main-nav { gap: 15px; }
  .main-nav a { font-size: 11px; letter-spacing: .06em; }
  .main-nav a:not(.boundary-nav-link):nth-child(n+3) { display: none; }
  .boundary-shell { width: calc(100% - 28px); padding-top: 92px; }
  .boundary-hero { min-height: 520px; padding: 30px 24px; }
  .boundary-hero-grid { grid-template-columns: 1fr; align-content: end; gap: 42px; }
  .boundary-hero h1 { font-size: 78px; }
  .boundary-intro strong { font-size: 22px; }
  .boundary-orbit { width: 330px; height: 330px; right: -135px; top: 35px; }
  .boundary-library { padding-top: 62px; }
  .boundary-library > header { grid-template-columns: 1fr; }
  .boundary-library > header > span { grid-column: 1; }
  .boundary-card { grid-template-columns: 42px minmax(0,1fr); gap: 14px; padding-right: 0; }
  .boundary-card-arrow { display: none; }
  .member-entry { margin-left: 0; padding: 0 11px; font-size: 10px; }
  .submission-shell { padding: 92px 14px 50px; }
  .submission-hero { padding-bottom: 34px; }
  .submission-hero h1 { font-size: 46px; }
  .submission-hero p { font-size: 14px; }
  .submission-layout { display: block; padding-top: 22px; }
  .submission-steps { position: static; display: flex; gap: 7px; margin-bottom: 18px; padding-bottom: 9px; overflow-x: auto; border: 0; }
  .submission-steps > strong, .submission-progress { display: none; }
  .submission-steps > button { flex: 0 0 auto; grid-template-columns: 22px auto 7px; min-height: 38px; padding: 0 11px; border: 1px solid var(--line); background: rgba(255,255,255,.28); }
  .submission-steps > button.active { transform: none; border-color: var(--copper); }
  .submission-panel { padding: 30px 22px; }
  .submission-panel > header h2 { font-size: 30px; }
  .submission-field-grid { grid-template-columns: 1fr; }
  .metric-editor label { grid-template-columns: 1fr 78px 104px; }
  .submission-actions { align-items: stretch; flex-direction: column; }
  .submission-actions > div { width: 100%; }
  .submission-save, .submission-submit { flex: 1; padding: 0 9px; }
  .submission-preview { inset: 68px 10px 10px; }
  .preview-article-hero, .preview-article-body { padding-left: 24px; padding-right: 24px; }
  .submission-result > div { padding: 44px 24px; }
  .member-dialog { width: calc(100% - 24px); }
  .member-dialog-shell { min-height: 0; }
  .member-field-grid { grid-template-columns: 1fr; }
  .member-choice-grid { grid-template-columns: 1fr; }
  .member-panel { padding: 54px 24px 32px; }
  .member-panel h2 { font-size: 32px; }
  .legal-shell { width: min(100% - 28px, 1080px); padding: 98px 0 76px; }
  .legal-hero { padding: 38px 24px 36px; }
  .legal-hero h1 { margin-top: 18px; font-size: 42px; }
  .legal-hero > p { font-size: 14px; }
  .legal-meta { display: grid; gap: 7px; }
  .legal-notice { grid-template-columns: 1fr; padding: 20px; }
  .legal-layout { gap: 38px; margin-top: 42px; }
  .legal-toc { gap: 5px 13px; }
  .legal-document section { margin-bottom: 46px; }
  .legal-document h2 { grid-template-columns: 32px 1fr; gap: 9px; font-size: 22px; }
  .legal-document p, .legal-document li { font-size: 15px; line-height: 1.95; }
  .legal-table th, .legal-table td { min-width: 132px; padding: 13px; }
  .legal-contact { padding: 23px 20px; }
  .hero { padding: 110px 22px 70px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 20px; }
  .hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; width: 100%; }
  .hero-stats div { min-width: 0; }
  .hero-stats strong { font-size: 30px; }
  .hero-stats span { font-size: 9px; letter-spacing: .04em; }
  .hero-orbit { opacity: .55; }
  .section { padding: 82px 22px; }
  .section-heading { margin-bottom: 42px; }
  .library-gate { grid-template-columns: 1fr; }
  .library-gate-visual { min-height: 290px; padding: 30px; }
  .library-gate-orbit { width: 220px; height: 220px; }
  .library-gate-copy { padding: 42px 28px 48px; }
  .library-gate-copy::after { right: 18px; font-size: 64px; }
  .library-gate-actions { align-items: flex-start; flex-direction: column; gap: 14px; }
  .library-tools { grid-template-columns: 1fr; }
  .result-count { justify-self: start; }
  .search-box kbd { display: none; }
  .category-filters { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 8px; margin-right: -22px; }
  .filter-button { white-space: nowrap; }
  .article-grid { grid-template-columns: 1fr; }
  .article-card, .article-card:nth-child(odd), .article-card:nth-child(even) { min-height: 250px; padding: 28px 34px 28px 0; border-right: 0; }
  .article-card:nth-child(even) .article-arrow { right: 18px; }
  .timeline-masthead h2 { font-size: 42px; }
  .relationship-map { grid-template-columns: 1fr; gap: 8px; margin-top: 44px; padding: 22px; }
  .relationship-map div { grid-template-columns: 38px 1fr auto; align-items: center; width: 100%; }
  .relationship-map span { grid-row: auto; margin: 0; }
  .relationship-map strong { font-size: 18px; }
  .relationship-map small { margin: 0; }
  .relationship-map i { transform: rotate(90deg); }
  .timeline-era { margin-top: 96px; }
  .timeline-era::before { width: 54px; }
  .era-header { grid-template-columns: 68px 1fr; margin-bottom: 34px; }
  .era-number { font-size: 62px; }
  .era-title h3 { font-size: 28px; }
  .archive-row { grid-template-columns: 66px 1fr; gap: 18px; padding: 26px 4px; }
  .archive-row time { grid-column: 1; grid-row: 1 / span 3; font-size: 14px; }
  .archive-row > strong, .archive-row > div, .archive-row > p { grid-column: 2; }
  .archive-row p { grid-row: auto; }
  .archive-row > div { font-size: 14px; }
  .stage-answer { grid-template-columns: 1fr; gap: 18px; margin-top: 24px; padding: 28px 24px; }
  .stage-answer > span { padding: 0; }
  .stage-answer > div { grid-column: 1; }
  .concept-grid, .capability-list { grid-template-columns: 1fr; }
  .concept-grid > div, .capability-list li { min-height: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .concept-grid > div:last-child, .capability-list li:last-child { border-bottom: 0; }
  .capability-list li { min-height: 105px; }
  .timeline-finale { margin-left: -22px; margin-right: -22px; padding: 54px 22px; }
  .finale-heading { align-items: flex-start; flex-direction: column; margin-bottom: 38px; }
  .answer-matrix > div { grid-template-columns: 1fr; gap: 9px; padding: 24px 0; }
  .timeline-finale blockquote { font-size: 21px; }
  .about { padding-top: 100px; }
  .site-footer { grid-template-columns: 1fr; text-align: left; }
  .site-footer p:last-child { text-align: left; }
  .article-shell { width: min(100% - 36px, 1180px); padding-top: 116px; }
  .article-hero { margin-bottom: 48px; text-align: left; }
  .article-breadcrumb, .article-meta { justify-content: flex-start; flex-wrap: wrap; }
  .article-body p { font-size: 16px; }
  .article-body h2 { font-size: 22px; }
  .article-end { flex-direction: column; }
  .article-nav { grid-template-columns: 1fr; }
  .article-nav a + a { border-left: 0; border-top: 1px solid var(--line); text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}