:root {
  color-scheme: light;
  --canvas: #e7efee;
  --paper: #f7faf8;
  --paper-solid: #ffffff;
  --ink: #102a33;
  --ink-soft: #334f58;
  --muted: #586f75;
  --faint: #74898d;
  --line: #b6c8c8;
  --line-soft: #d7e1df;
  --current: #2d6f86;
  --signal: #e65f3f;
  --signal-ink: #b6452f;
  --research: #6d5d8f;
  --foundation: #3f7a68;
  --shadow: 0 18px 50px rgba(16, 42, 51, .09);
  --display: "Azeret Mono", "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  --body: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono: "IBM Plex Mono", "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  --header-height: 72px;
  --radius: 18px;
  --shell: min(1180px, calc(100vw - 48px));
}

html[data-theme="dark"] {
  color-scheme: dark;
  --canvas: #06131e;
  --paper: #0c2633;
  --paper-solid: #102f3d;
  --ink: #e6f4f0;
  --ink-soft: #bdd1d0;
  --muted: #9ab3b6;
  --faint: #66868d;
  --line: rgba(143, 246, 238, .16);
  --line-soft: rgba(143, 246, 238, .1);
  --current: #8ff6ee;
  --signal: #ff806f;
  --signal-ink: #ffad9e;
  --research: #a79aff;
  --foundation: #72d6bd;
  --shadow: 0 24px 78px rgba(0, 0, 0, .28);
}

@font-face {
  font-family: "Azeret Mono";
  src: url("../fonts/azeret-mono-latin.woff2") format("woff2");
  font-display: swap;
  font-style: normal;
  font-weight: 400 800;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/ibm-plex-mono-latin.woff2") format("woff2");
  font-display: swap;
  font-style: normal;
  font-weight: 400 600;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 24px); }
body {
  position: relative;
  display: block;
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--canvas);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  transition: background-color .25s ease, color .25s ease;
}
body::before,
body::after {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
}
body::before {
  opacity: .32;
  background-image: radial-gradient(var(--line) .6px, transparent .6px);
  background-size: 18px 18px;
  mask-image: linear-gradient(to bottom, #000, transparent 68%);
}
body::after {
  z-index: -2;
  opacity: .42;
  background:
    radial-gradient(circle at 87% 2%, color-mix(in srgb, var(--research) 22%, transparent), transparent 28rem),
    radial-gradient(circle at 4% 44%, color-mix(in srgb, var(--current) 12%, transparent), transparent 32rem),
    linear-gradient(145deg, transparent 0 49.7%, color-mix(in srgb, var(--current) 4%, transparent) 49.8% 49.9%, transparent 50% 100%);
}
img { max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { color: inherit; }
::selection { color: var(--paper-solid); background: var(--signal); }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--signal) 82%, transparent); outline-offset: 4px; }
.shell { width: var(--shell); margin-inline: auto; }
.shell--narrow { width: min(840px, calc(100vw - 48px)); }
.shell--article { width: min(960px, calc(100vw - 48px)); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 1000; padding: 10px 14px; color: var(--paper); background: var(--ink); transform: translateY(-150%); border-radius: 8px; }
.skip-link:focus { transform: translateY(0); }
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  color: var(--current);
  font-family: var(--mono);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .12em;
  line-height: 1.4;
  text-transform: uppercase;
}
.eyebrow__rule { display: inline-block; width: 32px; height: 1px; flex: 0 0 auto; background: var(--signal); }
.mono { font-family: var(--mono); }
.reading-progress { position: fixed; inset: 0 0 auto; z-index: 1001; height: 3px; pointer-events: none; }
.reading-progress span { display: block; width: 0; height: 100%; background: var(--signal); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 78%, transparent);
  background: color-mix(in srgb, var(--canvas) 86%, transparent);
  backdrop-filter: blur(18px) saturate(130%);
}
.site-header__inner { display: flex; height: 100%; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; min-width: max-content; align-items: center; gap: 10px; }
.brand img { width: 34px; height: 34px; border-radius: 50%; }
.brand__name { font-family: var(--display); font-weight: 720; letter-spacing: -.04em; }
.brand__cn { margin-left: 2px; color: var(--muted); font-size: .72rem; letter-spacing: .16em; }
.site-nav { display: flex; align-items: center; gap: 8px; }
.site-nav a, .nav-action { padding: 9px 10px; border: 0; color: var(--ink-soft); background: transparent; font-size: .84rem; cursor: pointer; border-radius: 8px; }
.site-nav a:hover, .nav-action:hover { color: var(--current); background: color-mix(in srgb, var(--paper) 76%, transparent); }
.nav-action kbd { margin-left: 4px; padding: 1px 5px; border: 1px solid var(--line); color: var(--muted); background: transparent; font-family: var(--mono); font-size: .68rem; border-radius: 4px; }
.icon-button { display: inline-grid; place-items: center; width: 38px; height: 38px; padding: 0; border: 1px solid var(--line); color: var(--ink); background: transparent; cursor: pointer; border-radius: 50%; }
.icon-button:hover { color: var(--current); border-color: var(--current); }
.theme-toggle svg { width: 19px; fill: currentColor; }
.nav-toggle { display: none; }

.home-hero { min-height: min(680px, calc(100svh - var(--header-height))); overflow: hidden; border-bottom: 1px solid var(--line); }
.home-hero__grid { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(380px, .98fr); align-items: center; gap: clamp(42px, 7vw, 108px); padding-block: 76px 86px; }
.home-hero__copy { padding-bottom: 12px; }
.home-hero__copy h1 { max-width: 700px; margin: 0; color: var(--ink); font-family: var(--display); font-size: clamp(3.1rem, 6.8vw, 6.55rem); font-weight: 400; letter-spacing: -.09em; line-height: .98; }
.home-hero__copy h1 em, .station-section h2 em { color: var(--current); font-style: normal; text-shadow: 0 0 34px color-mix(in srgb, var(--current) 15%, transparent); }
.home-hero__lede { max-width: 560px; margin: 31px 0 0; color: var(--muted); font-size: clamp(15px, 1.4vw, 18px); line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 10px; padding: 0 17px; border: 1px solid transparent; border-radius: 3px; cursor: pointer; font-family: var(--mono); font-size: 11px; letter-spacing: .05em; text-decoration: none; transition: background .24s ease, border-color .24s ease, color .24s ease, transform .24s ease; }
.button:hover { transform: translateY(-2px); }
.button--primary { color: var(--canvas); background: var(--current); }
.button--primary:hover { color: var(--canvas); background: color-mix(in srgb, var(--current) 82%, white); }
.button--quiet { color: var(--ink); background: transparent; border-color: var(--line); }
.button--quiet:hover { color: var(--current); border-color: var(--current); background: color-mix(in srgb, var(--current) 7%, transparent); }
.button kbd { padding: 2px 5px; color: var(--faint); border: 1px solid var(--line); font-size: .65rem; border-radius: 3px; }
.hero-readout { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 25px; color: var(--faint); font-family: var(--mono); font-size: 10px; letter-spacing: .05em; }
.hero-readout__status { color: var(--signal-ink); }
.hero-readout__count { padding-left: 18px; border-left: 1px solid var(--line); }
.home-hero__radar-wrap { display: grid; place-items: center; }

.radar-console { position: relative; width: min(100%, 500px); padding: 18px 18px 15px; overflow: hidden; background: linear-gradient(155deg, color-mix(in srgb, var(--paper) 92%, transparent), color-mix(in srgb, var(--canvas) 72%, transparent)); border: 1px solid color-mix(in srgb, var(--current) 33%, transparent); border-radius: 22px; box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, .04); }
.radar-console::before { position: absolute; top: -130px; right: -140px; width: 300px; height: 300px; content: ""; pointer-events: none; background: radial-gradient(circle, color-mix(in srgb, var(--research) 18%, transparent), transparent 65%); }
.radar-console__topline, .radar-console__footer { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; color: var(--faint); font-family: var(--mono); font-size: 10px; letter-spacing: .08em; }
.radar-console__topline .mono { color: var(--current); }
.radar-console__clock { font-variant-numeric: tabular-nums; }
.radar-frame { position: relative; width: min(100%, 438px); aspect-ratio: 1; margin: 7px auto 8px; overflow: hidden; border-radius: 50%; background: radial-gradient(circle, color-mix(in srgb, var(--current) 16%, transparent), color-mix(in srgb, var(--canvas) 88%, transparent) 69%, var(--canvas)); }
.radar-frame::before, .radar-frame::after { position: absolute; z-index: 1; content: ""; pointer-events: none; border: 1px solid color-mix(in srgb, var(--current) 14%, transparent); border-radius: 50%; }
.radar-frame::before { inset: 8%; }
.radar-frame::after { inset: 22%; border-color: color-mix(in srgb, var(--research) 14%, transparent); }
.radar-svg { position: absolute; z-index: 2; inset: 0; width: 100%; height: 100%; }
.radar-svg__core { opacity: .86; animation: radar-breathe 5.2s ease-in-out infinite; }
.radar-svg__ring { fill: none; stroke: color-mix(in srgb, var(--current) 24%, transparent); stroke-width: 1; }
.radar-svg__ring--inner { stroke: color-mix(in srgb, var(--research) 32%, transparent); stroke-dasharray: 2 7; }
.radar-svg__crosshair, .radar-svg__axis { fill: none; stroke: color-mix(in srgb, var(--current) 14%, transparent); stroke-width: 1; }
.radar-svg__axis { stroke: color-mix(in srgb, var(--research) 13%, transparent); stroke-dasharray: 4 8; }
.radar-svg__origin { fill: var(--current); }
.radar-node { transition: fill .24s ease, r .24s ease, stroke .24s ease, opacity .24s ease; }
.radar-node--tools, .radar-node--foundations { fill: color-mix(in srgb, var(--current) 74%, transparent); stroke: color-mix(in srgb, var(--current) 34%, transparent); stroke-width: 2; }
.radar-node--research { fill: var(--research); stroke: color-mix(in srgb, var(--research) 42%, transparent); stroke-width: 2; }
.radar-node.is-selected { fill: var(--signal); stroke: var(--signal-ink); stroke-width: 4; filter: drop-shadow(0 0 6px color-mix(in srgb, var(--signal) 74%, transparent)); r: 9; }
.radar-sweep { position: absolute; z-index: 3; top: 50%; left: 50%; width: 50%; height: 50%; pointer-events: none; transform: rotate(-20deg); transform-origin: 0 0; animation: radar-spin 5.8s linear infinite; }
.radar-sweep::before { position: absolute; top: 0; left: 0; width: 100%; height: 1px; content: ""; background: linear-gradient(90deg, color-mix(in srgb, var(--current) 95%, transparent), color-mix(in srgb, var(--current) 7%, transparent)); box-shadow: 0 0 12px color-mix(in srgb, var(--current) 62%, transparent); }
.radar-sweep::after { position: absolute; top: 0; left: 0; width: 100%; height: 100%; content: ""; clip-path: polygon(0 0, 100% 0, 0 100%); background: linear-gradient(135deg, color-mix(in srgb, var(--current) 14%, transparent), transparent 53%); }
.radar-center { position: absolute; z-index: 4; top: 50%; left: 50%; display: grid; width: 75px; height: 75px; place-items: center; align-content: center; color: var(--current); border: 1px solid color-mix(in srgb, var(--current) 32%, transparent); border-radius: 50%; background: color-mix(in srgb, var(--canvas) 74%, transparent); transform: translate(-50%, -50%); }
.radar-center span { font-family: var(--display); font-size: 16px; letter-spacing: .08em; }
.radar-center small { margin-top: 1px; color: var(--faint); font-size: 10px; }
.radar-frame__north { position: absolute; z-index: 4; top: 12%; left: 50%; color: var(--signal-ink); font-family: var(--mono); font-size: 10px; transform: translateX(-50%); }
.radar-route { position: absolute; z-index: 5; display: grid; width: 145px; gap: 2px; padding: 7px 8px; color: var(--faint); background: color-mix(in srgb, var(--canvas) 42%, transparent); border: 1px solid transparent; border-radius: 10px; cursor: pointer; text-align: left; transition: color .24s ease, border-color .24s ease, background .24s ease, transform .24s ease; }
.radar-route:hover, .radar-route:focus-visible, .radar-route[aria-pressed="true"] { color: var(--ink); border-color: color-mix(in srgb, var(--current) 36%, transparent); background: color-mix(in srgb, var(--canvas) 76%, transparent); transform: translateY(-2px); }
.radar-route__code { color: var(--current); font-family: var(--mono); font-size: 8px; letter-spacing: .1em; }
.radar-route strong { font-size: .76rem; font-weight: 600; line-height: 1.3; }
.radar-route small { color: var(--faint); font-size: .63rem; }
.radar-route--research .radar-route__code { color: var(--research); }
.radar-route--foundations .radar-route__code { color: var(--foundation); }
.radar-route--tools { top: 27%; left: 8%; }
.radar-route--research { top: 18%; right: 6%; }
.radar-route--foundations { right: 5%; bottom: 20%; }
.radar-console__footer { gap: 13px; justify-content: flex-start; padding-top: 12px; border-top: 1px solid var(--line); }
.radar-console__footer > span:last-child { margin-left: auto; }
.legend-dot { display: inline-block; width: 6px; height: 6px; margin-right: 5px; border-radius: 50%; }
.legend-dot--cyan { background: var(--current); }
.legend-dot--coral { background: var(--signal); }

.night-status-strip { display: grid; grid-template-columns: repeat(3, auto) 1fr; align-items: center; gap: 30px; padding-block: 20px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--faint); font-size: 10px; letter-spacing: .05em; }
.night-status-strip > div { display: flex; align-items: baseline; gap: 8px; white-space: nowrap; }
.night-status-strip .mono { color: var(--current); font-size: 9px; letter-spacing: .12em; }
.night-status-strip strong { color: var(--ink); font-family: var(--display); font-size: 19px; font-weight: 400; }
.night-status-strip p { justify-self: end; margin: 0; color: var(--signal-ink); font-size: 12px; letter-spacing: .08em; }
.section { padding-block: 104px; }
.signals-section { padding-top: 118px; }
.section + .section { border-top: 1px solid var(--line); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 36px; margin-bottom: 38px; }
.section-heading .eyebrow { margin-bottom: 18px; }
.section-heading h2, .section-heading--stacked h2 { margin: 0; color: var(--ink); font-family: var(--display); font-size: clamp(2.2rem, 4.2vw, 4rem); font-weight: 400; letter-spacing: -.08em; line-height: 1; }
.section-heading > p { max-width: 380px; margin: 0 0 2px; color: var(--muted); font-size: 14px; line-height: 1.8; }
.section-heading--stacked { display: block; margin: 0; }
.section-heading--stacked > p { margin-top: 18px; }
.signal-controls { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin: 44px 0 23px; padding-top: 17px; border-top: 1px solid var(--line); }
.signal-filters { display: flex; flex-wrap: wrap; gap: 9px; }
.signal-filter { display: inline-flex; min-height: 33px; align-items: center; gap: 7px; padding: 0 10px; color: var(--faint); background: transparent; border: 1px solid transparent; border-radius: 999px; cursor: pointer; font-family: var(--mono); font-size: 10px; letter-spacing: .04em; transition: color .2s ease, border-color .2s ease, background .2s ease; }
.signal-filter span { color: var(--research); font-size: 9px; }
.signal-filter:hover, .signal-filter.is-active { color: var(--current); border-color: color-mix(in srgb, var(--current) 32%, transparent); background: color-mix(in srgb, var(--current) 7%, transparent); }
.signal-live { margin: 0; color: var(--faint); font-family: var(--mono); font-size: 10px; letter-spacing: .06em; }
.signal-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 18px; }
.signal-card { grid-column: span 4; min-width: 0; overflow: hidden; background: linear-gradient(145deg, color-mix(in srgb, var(--paper) 92%, transparent), color-mix(in srgb, var(--canvas) 88%, transparent)); border: 1px solid var(--line); border-radius: 16px; transition: border-color .28s ease, box-shadow .28s ease, transform .28s ease; }
.signal-card:first-child { grid-column: span 7; }
.signal-card:nth-child(2) { grid-column: span 5; }
.signal-card[hidden] { display: none; }
.signal-card:hover, .signal-card.is-signal-active { border-color: color-mix(in srgb, var(--signal) 64%, transparent); box-shadow: 0 18px 44px rgba(0, 0, 0, .2), 0 0 0 1px color-mix(in srgb, var(--signal) 15%, transparent); transform: translateY(-3px); }
.post-card__visual { position: relative; display: block; color: var(--ink); background: var(--canvas); }
.post-card__frame { display: block; padding: 10px; background: #050b12; }
.post-card__rail { display: flex; min-height: 26px; align-items: center; justify-content: space-between; gap: 12px; padding-inline: 4px; color: #a9afb5; font-family: var(--mono); font-size: .52rem; letter-spacing: .1em; line-height: 1.2; }
.post-card__rail span:last-child { color: #e1e4e7; }
.post-card__rail--bottom span:last-child { color: var(--signal); font-size: .47rem; letter-spacing: .12em; }
.post-card__media { position: relative; display: block; aspect-ratio: 16 / 8.4; overflow: hidden; background: linear-gradient(135deg, #193a82, #0f131a); }
.post-card__media img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center 42%; filter: saturate(.75) contrast(1.06); transition: opacity .25s ease, transform .6s cubic-bezier(.2, .65, .25, 1), filter .25s ease; }
.post-card__visual:hover img, .post-card.is-signal-active .post-card__visual img { filter: saturate(.95) contrast(1.08); transform: scale(1.035); }
.post-card__media img.is-broken { opacity: .12; }
.post-card__shade { position: absolute; inset: 0; pointer-events: none; background: linear-gradient(90deg, rgba(9, 13, 18, .34), transparent 40%, rgba(9, 13, 18, .05)), linear-gradient(0deg, rgba(9, 13, 18, .2), transparent 45%); }
.post-card__crosshair { position: absolute; top: 13px; right: 13px; width: 27px; height: 27px; opacity: .76; pointer-events: none; background: linear-gradient(#f8f8f4, #f8f8f4) 50% 0 / 1px 100% no-repeat, linear-gradient(90deg, #f8f8f4, #f8f8f4) 0 50% / 100% 1px no-repeat; }
.post-card__crosshair::after { position: absolute; inset: 7px; content: ""; border: 1px solid #f8f8f4; border-radius: 50%; }
.post-card__live { position: absolute; bottom: 11px; left: 13px; padding: 4px 6px; color: #f8f8f4; background: rgba(16, 20, 25, .72); font-family: var(--mono); font-size: .48rem; letter-spacing: .1em; }
.post-card__live i, .article-cover__live i { display: inline-block; width: 5px; height: 5px; margin-left: 4px; border-radius: 50%; background: var(--signal); vertical-align: 1px; }
.post-card__body { display: flex; min-height: 235px; flex-direction: column; padding: 20px 21px 17px; }
.post-card__meta { display: flex; width: 100%; align-items: baseline; justify-content: space-between; gap: 12px; color: var(--current); font-family: var(--mono); font-size: 9px; letter-spacing: .08em; }
.post-card__meta time { color: var(--faint); white-space: nowrap; }
.post-card--research .post-card__meta span, .signal-card--research .post-card__meta span { color: var(--research); }
.post-card--foundations .post-card__meta span, .signal-card--foundations .post-card__meta span { color: var(--foundation); }
.post-card__body h3 { margin: 17px 0 0; color: var(--ink); font-size: clamp(17px, 1.7vw, 21px); font-weight: 600; letter-spacing: -.04em; line-height: 1.48; overflow-wrap: anywhere; }
.post-card__body h3 a:hover { color: var(--current); }
.post-card__body p { display: -webkit-box; margin: 11px 0 0; overflow: hidden; color: var(--muted); font-size: 13px; line-height: 1.78; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
.post-card__footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: auto; padding-top: 20px; color: var(--faint); font-family: var(--mono); font-size: 9px; letter-spacing: .07em; }
.post-card__footer a { color: var(--signal-ink); white-space: nowrap; }
.post-card__footer a:hover { color: var(--current); }
.empty-state { grid-column: 1 / -1; margin: 0; padding: 30px; color: var(--muted); border: 1px dashed var(--line); text-align: center; }

.station-section { border-top: 1px solid var(--line); }
.station-section__inner { display: grid; grid-template-columns: minmax(0, .9fr) minmax(360px, 1.1fr); gap: clamp(45px, 9vw, 140px); align-items: center; }
.station-section h2 { max-width: 590px; margin: 0; color: var(--ink); font-family: var(--display); font-size: clamp(2.25rem, 4.6vw, 4.3rem); font-weight: 400; letter-spacing: -.09em; line-height: 1.08; }
.station-section__copy > p:not(.eyebrow) { max-width: 490px; margin: 29px 0 0; color: var(--muted); font-size: 15px; line-height: 1.9; }
.text-link { display: inline-flex; align-items: center; gap: 12px; margin-top: 28px; color: var(--current); font-family: var(--mono); font-size: 11px; letter-spacing: .06em; }
.text-link span { color: var(--signal); font-size: 17px; transition: transform .2s ease; }
.text-link:hover { color: var(--current); }
.text-link:hover span { transform: translateX(4px); }
.station-card { position: relative; padding: 27px; overflow: hidden; background: linear-gradient(125deg, color-mix(in srgb, var(--paper) 94%, transparent), color-mix(in srgb, var(--canvas) 88%, transparent)), url("/img/background.jpg") center / cover; border: 1px solid color-mix(in srgb, var(--current) 34%, transparent); border-radius: 18px; }
.station-card::before { position: absolute; top: 0; right: 0; width: 44%; height: 100%; content: ""; opacity: .35; background: linear-gradient(110deg, transparent, color-mix(in srgb, var(--research) 40%, transparent)); pointer-events: none; }
.station-card__profile, .station-card__note, .station-card__routes { position: relative; z-index: 1; }
.station-card__profile { display: flex; align-items: center; gap: 17px; padding-bottom: 25px; border-bottom: 1px solid var(--line); }
.station-card__profile img { width: 76px; height: 76px; object-fit: cover; border: 2px solid color-mix(in srgb, var(--current) 50%, transparent); border-radius: 50%; }
.station-card__profile img.is-broken { opacity: .18; }
.station-card__profile p, .station-card__note > span { margin: 0; color: var(--current); font-family: var(--mono); font-size: 9px; letter-spacing: .08em; }
.station-card__profile h3 { margin: 1px 0 2px; color: var(--ink); font-size: 22px; font-weight: 500; letter-spacing: -.04em; }
.station-card__profile span { color: var(--muted); font-size: 12px; }
.station-card__note { display: grid; gap: 4px; padding: 24px 0; }
.station-card__note strong { color: var(--signal-ink); font-size: 20px; font-weight: 500; letter-spacing: -.04em; }
.station-card__note p { margin: 0; color: var(--muted); font-size: 13px; }
.station-card__routes { display: grid; gap: 11px; padding-top: 19px; border-top: 1px solid var(--line); }
.station-card__routes > div { display: grid; grid-template-columns: 12px 1fr auto; align-items: center; gap: 9px; color: var(--muted); font-size: 12px; }
.station-card__routes b { color: var(--ink); font-family: var(--mono); font-size: 11px; font-weight: 400; }
.route-marker { width: 7px; height: 7px; border-radius: 50%; }
.route-marker--tools { background: var(--current); }
.route-marker--research { background: var(--research); }
.route-marker--foundations { background: var(--foundation); }

.latest-layout { display: grid; grid-template-columns: 280px 1fr; gap: 64px; }
.latest-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.latest-list li { border-bottom: 1px solid var(--line); }
.latest-list a { display: grid; grid-template-columns: 42px minmax(0, 1fr) 110px 92px; align-items: center; gap: 16px; padding: 18px 6px; }
.latest-list a:hover .latest-list__title { color: var(--current); transform: translateX(4px); }
.latest-list__number, .latest-list time { color: var(--faint); font-family: var(--mono); font-size: .72rem; }
.latest-list__title { overflow: hidden; font-weight: 650; text-overflow: ellipsis; white-space: nowrap; transition: .2s ease; }
.latest-list__track { color: var(--muted); font-size: .78rem; }

.article-page { padding-bottom: 90px; }
.article-header { padding-block: 80px 50px; text-align: left; border-bottom: 1px solid var(--line); }
.article-header__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; color: var(--muted); font-family: var(--mono); font-size: .73rem; }
.track-pill { padding: 5px 9px; border: 1px solid var(--current); color: var(--current); border-radius: 999px; }
.article-header h1 { max-width: 900px; margin: 24px 0 20px; color: var(--ink); font-family: var(--display); font-size: clamp(2.2rem, 5.2vw, 4.5rem); font-weight: 400; line-height: 1.08; letter-spacing: -.07em; overflow-wrap: anywhere; }
.article-deck { max-width: 760px; margin: 0; color: var(--ink-soft); font-size: 1.08rem; }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.tag-row a { color: var(--muted); font-family: var(--mono); font-size: .72rem; }
.tag-row a:hover { color: var(--signal); }
.article-cover { max-width: 960px; margin: 44px auto 0; }
.article-cover__frame { padding: 10px; background: #050b12; border: 1px solid color-mix(in srgb, var(--current) 32%, transparent); box-shadow: var(--shadow); }
.article-cover__rail { display: flex; min-height: 30px; align-items: center; justify-content: space-between; gap: 18px; padding-inline: 5px; color: #a9afb5; font-family: var(--mono); font-size: .58rem; letter-spacing: .1em; line-height: 1.2; }
.article-cover__rail span:last-child { color: #e1e4e7; }
.article-cover__rail--bottom span:last-child { color: var(--signal); font-size: .5rem; letter-spacing: .09em; }
.article-cover__media { position: relative; aspect-ratio: 16 / 8.4; overflow: hidden; background: linear-gradient(135deg, #193a82, #0f131a); }
.article-cover__media img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center 42%; filter: saturate(.76) contrast(1.06); transition: opacity .25s ease, filter .25s ease; }
.article-cover__media img.is-broken { opacity: .12; }
.article-cover__shade { position: absolute; inset: 0; pointer-events: none; background: linear-gradient(90deg, rgba(9, 13, 18, .35), transparent 42%, rgba(9, 13, 18, .05)), linear-gradient(0deg, rgba(9, 13, 18, .22), transparent 45%); }
.article-cover__crosshair { position: absolute; top: 15px; right: 15px; width: 32px; height: 32px; opacity: .78; pointer-events: none; background: linear-gradient(#f8f8f4, #f8f8f4) 50% 0 / 1px 100% no-repeat, linear-gradient(90deg, #f8f8f4, #f8f8f4) 0 50% / 100% 1px no-repeat; }
.article-cover__crosshair::after { position: absolute; inset: 8px; content: ""; border: 1px solid #f8f8f4; border-radius: 50%; }
.article-cover__live { position: absolute; bottom: 13px; left: 15px; padding: 4px 7px; color: #f8f8f4; background: rgba(16, 20, 25, .72); font-family: var(--mono); font-size: .54rem; letter-spacing: .1em; }
.article-cover figcaption { display: grid; grid-template-columns: auto 1fr; gap: 15px; margin-top: 14px; color: var(--muted); font-size: .72rem; line-height: 1.5; }
.article-cover figcaption span { color: var(--signal); font-family: var(--mono); font-size: .58rem; letter-spacing: .08em; white-space: nowrap; }
.article-cover figcaption strong { color: var(--ink-soft); font-weight: 500; overflow-wrap: anywhere; }
.article-shell { display: grid; grid-template-columns: minmax(0, 760px) 230px; justify-content: center; gap: 70px; padding-top: 58px; }
.article-main { min-width: 0; }
.article-content { color: var(--ink-soft); font-size: 18px; line-height: 1.82; overflow-wrap: anywhere; }
.article-content > :first-child { margin-top: 0; }
.article-content h1, .article-content h2, .article-content h3, .article-content h4 { scroll-margin-top: calc(var(--header-height) + 24px); color: var(--ink); line-height: 1.3; letter-spacing: -.025em; }
.article-content h1 { margin: 2.7em 0 .8em; font-size: 2rem; }
.article-content h2 { margin: 2.5em 0 .75em; padding-bottom: .45em; font-size: 1.65rem; border-bottom: 1px solid var(--line); }
.article-content h3 { margin: 2em 0 .65em; font-size: 1.3rem; }
.article-content p, .article-content ul, .article-content ol, .article-content table, .article-content blockquote, .article-content figure { margin-block: 1.15em; }
.article-content ul, .article-content ol { padding-left: 1.35em; }
.article-content a { color: var(--current); text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--current) 35%, transparent); text-underline-offset: 4px; }
.article-content strong { color: var(--ink); }
.article-content blockquote { margin-inline: 0; padding: 2px 0 2px 22px; border-left: 3px solid var(--signal); color: var(--muted); }
.article-content code { padding: .16em .38em; color: var(--signal-ink); background: color-mix(in srgb, var(--signal) 9%, var(--paper)); font-family: var(--mono); font-size: .84em; border-radius: 5px; }
.article-content pre, .article-content figure.highlight { position: relative; max-width: 100%; overflow: auto; padding: 20px; color: #dbe7e7; background: #0b2028; border: 1px solid #27444d; border-radius: 12px; }
.article-content pre code, .article-content figure.highlight code { padding: 0; color: inherit; background: transparent; }
.article-content figure.highlight table { width: auto; margin: 0; border: 0; }
.article-content figure.highlight td { padding: 0; border: 0; }
.article-content figure.highlight .gutter { padding-right: 16px; color: #70878c; user-select: none; }
.article-content table { display: block; width: 100%; overflow-x: auto; border-collapse: collapse; font-size: .9em; }
.article-content th, .article-content td { min-width: 110px; padding: 10px 12px; border: 1px solid var(--line); text-align: left; }
.article-content th { color: var(--ink); background: color-mix(in srgb, var(--paper) 80%, transparent); }
.article-content img { display: block; margin: 28px auto; border: 1px solid var(--line); border-radius: 8px; box-shadow: var(--shadow); }
.article-toc { position: sticky; top: calc(var(--header-height) + 24px); align-self: start; max-height: calc(100vh - var(--header-height) - 48px); overflow: auto; padding-left: 18px; border-left: 1px solid var(--line); }
.article-toc nav { display: grid; gap: 3px; margin-top: 12px; }
.article-toc a { display: block; padding: 5px 0; color: var(--muted); font-size: .79rem; line-height: 1.4; }
.article-toc a[data-level="3"] { padding-left: 12px; }
.article-toc a.is-active { color: var(--current); }
.toc-mobile-toggle { display: none; width: 100%; margin-bottom: 24px; padding: 12px; color: var(--ink); border: 1px solid var(--line); background: var(--paper); border-radius: 10px; cursor: pointer; }
.guide-cta { margin-top: 64px; padding: 30px; border: 1px solid var(--current); background: color-mix(in srgb, var(--current) 7%, var(--paper)); border-radius: var(--radius); }
.guide-cta h2 { margin: 8px 0 5px; color: var(--ink); }
.guide-cta p { margin: 0 0 20px; }
.article-footer { margin-top: 70px; padding-top: 22px; color: var(--muted); border-top: 1px solid var(--line); }

.content-page, .about-page, .archive-page, .taxonomy-page { padding-block: 76px 110px; }
.content-page__header, .archive-header { padding-bottom: 42px; border-bottom: 1px solid var(--line); }
.content-page__header h1, .archive-header h1 { margin: 8px 0 12px; color: var(--ink); font-family: var(--display); font-size: clamp(2.5rem, 5vw, 4.5rem); font-weight: 400; line-height: 1.08; letter-spacing: -.07em; overflow-wrap: anywhere; }
.content-page__header p, .archive-header p { margin: 0; color: var(--muted); }
.content-page .article-content { margin-top: 50px; }
.about-hero { display: grid; grid-template-columns: 1fr 250px; align-items: center; gap: 50px; padding-bottom: 70px; border-bottom: 1px solid var(--line); }
.about-hero h1 { margin: 12px 0 18px; color: var(--ink); font-family: var(--display); font-size: clamp(2.7rem, 5vw, 5rem); font-weight: 400; line-height: 1.05; letter-spacing: -.07em; }
.about-hero p { max-width: 680px; color: var(--muted); font-size: 1.1rem; }
.about-hero img { justify-self: end; filter: drop-shadow(0 22px 20px rgba(0, 0, 0, .16)); }
.about-content { max-width: 760px; margin: 60px auto 0; }
.archive-toolbar { display: flex; flex-wrap: wrap; gap: 8px; margin: 32px 0; }
.archive-toolbar button { padding: 8px 12px; color: var(--muted); border: 1px solid var(--line); background: transparent; cursor: pointer; border-radius: 999px; }
.archive-toolbar button:hover, .archive-toolbar button.is-active { color: var(--canvas); background: var(--ink); border-color: var(--ink); }
.archive-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.archive-list li { border-bottom: 1px solid var(--line); }
.archive-list li[hidden] { display: none; }
.archive-list a { display: grid; grid-template-columns: 110px minmax(0, 1fr) 170px; align-items: center; gap: 24px; padding: 20px 8px; }
.archive-list a:hover .archive-list__title { color: var(--current); transform: translateX(5px); }
.archive-list time, .archive-list__track { color: var(--muted); font-family: var(--mono); font-size: .72rem; }
.archive-list__title { font-weight: 650; overflow-wrap: anywhere; transition: .2s ease; }
.pagination { margin-top: 36px; }
.pagination .page-number, .pagination .extend { display: inline-grid; min-width: 38px; min-height: 38px; place-items: center; margin-right: 6px; border: 1px solid var(--line); border-radius: 50%; }
.pagination .current { color: var(--canvas); background: var(--ink); }
.taxonomy-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 38px; }
.taxonomy-grid a { display: grid; grid-template-columns: 1fr auto; align-items: baseline; padding: 24px; border: 1px solid var(--line); background: color-mix(in srgb, var(--paper) 72%, transparent); border-radius: var(--radius); }
.taxonomy-grid a:hover { border-color: var(--current); }
.taxonomy-grid span { font-weight: 650; }
.taxonomy-grid strong { color: var(--current); font-family: var(--display); font-size: 1.6rem; }
.taxonomy-grid small { grid-column: 1 / -1; color: var(--muted); }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 38px; }
.tag-cloud a { padding: 10px 14px; border: 1px solid var(--line); background: color-mix(in srgb, var(--paper) 65%, transparent); font-size: calc(.8rem + var(--weight) * .04rem); border-radius: 999px; }
.tag-cloud a:hover { color: var(--canvas); background: var(--current); border-color: var(--current); }
.tag-cloud sup { margin-left: 5px; opacity: .6; font-family: var(--mono); }

.guide-header { display: flex; align-items: end; justify-content: space-between; gap: 30px; padding-block: 64px 42px; border-bottom: 1px solid var(--line); }
.guide-header h1 { max-width: 850px; margin: 10px 0; color: var(--ink); font-family: var(--display); font-size: clamp(2.35rem, 5vw, 4.5rem); font-weight: 400; line-height: 1.08; letter-spacing: -.07em; overflow-wrap: anywhere; }
.guide-header p { max-width: 760px; margin: 0; color: var(--muted); }
.guide-content { min-height: 50vh; --bg: var(--canvas); --bg-card: var(--paper); --card: var(--paper); --text: var(--ink); --text-light: var(--muted); --border: var(--line); --accent: var(--current); --accent-dark: var(--current); --accent-light: color-mix(in srgb, var(--current) 12%, var(--paper)); --primary: var(--current); --primary-soft: color-mix(in srgb, var(--current) 12%, var(--paper)); --code-bg: #0b2028; --code-text: #dbe7e7; }
.guide-content > .guide-legacy-shell { position: relative; display: grid; grid-template-columns: 270px minmax(0, 1fr); align-items: start; gap: 34px; width: var(--shell); margin: 48px auto 100px; }
.guide-content #progress-bar, .guide-content .progress-bar { display: none !important; }
.guide-content #sidebar, .guide-content .sidebar { position: sticky !important; top: calc(var(--header-height) + 20px) !important; left: auto !important; width: auto !important; height: calc(100vh - var(--header-height) - 40px) !important; max-height: 760px; align-self: start; overflow: auto !important; color: var(--ink-soft) !important; background: var(--paper) !important; border: 1px solid var(--line) !important; border-radius: 16px; box-shadow: none !important; z-index: 5 !important; }
.guide-content #sidebar .sidebar-header, .guide-content .sidebar-header { border-color: var(--line) !important; }
.guide-content #sidebar .sidebar-header a, .guide-content #sidebar .sidebar-header h1, .guide-content #sidebar .sidebar-header h2, .guide-content .sidebar-header h1, .guide-content .sidebar-header p { color: var(--ink) !important; }
.guide-content #sidebar nav a, .guide-content .sidebar .toc-link { color: var(--muted) !important; }
.guide-content #sidebar nav a:hover, .guide-content #sidebar nav a.active, .guide-content .sidebar .toc-link:hover, .guide-content .sidebar .toc-link.active { color: var(--ink) !important; background: color-mix(in srgb, var(--current) 11%, var(--paper)) !important; border-left-color: var(--current) !important; }
.guide-content #search-box, .guide-content .search-box input { color: var(--ink) !important; background: var(--paper-solid) !important; border-color: var(--line) !important; }
.guide-content #main, .guide-content .content { min-width: 0; width: auto !important; max-width: none !important; min-height: 0 !important; margin: 0 !important; padding: 0 !important; color: var(--ink-soft) !important; background: transparent !important; }
.guide-content .section, .guide-content .card, .guide-content .hero-summary { margin: 0 0 20px !important; padding: 24px !important; color: var(--ink-soft) !important; background: var(--paper) !important; border-color: var(--line) !important; border-radius: 16px !important; box-shadow: none !important; }
.guide-content h1, .guide-content h2, .guide-content h3, .guide-content h4 { color: var(--ink) !important; }
.guide-content p, .guide-content li, .guide-content td { color: var(--ink-soft); }
.guide-content a { color: var(--current); }
.guide-content pre { max-width: 100%; overflow: auto; color: var(--code-text) !important; background: var(--code-bg) !important; border-color: #27444d !important; }
.guide-content table { max-width: 100%; }
.guide-content #sidebar-toggle, .guide-content .mobile-menu-btn { z-index: 60; }

.search-dialog[hidden] { display: none; }
.search-dialog { position: fixed; inset: 0; z-index: 500; display: grid; place-items: start center; padding: 10vh 20px 20px; }
.search-dialog__backdrop { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; background: rgba(4, 18, 23, .78); backdrop-filter: blur(9px); cursor: default; }
.search-panel { position: relative; width: min(720px, 100%); max-height: 78vh; overflow: auto; padding: 28px; color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 22px; box-shadow: 0 30px 90px rgba(0, 0, 0, .32); }
.search-panel header { display: flex; align-items: start; justify-content: space-between; }
.search-panel h2 { margin: 4px 0 20px; font-family: var(--display); font-size: 1.8rem; font-weight: 400; }
.search-close { font-size: 1.6rem; }
.search-field { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 10px; padding: 0 14px; border: 1px solid var(--line); background: var(--paper-solid); border-radius: 12px; }
.search-field input { width: 100%; padding: 15px 0; border: 0; outline: 0; color: var(--ink); background: transparent; }
.search-field kbd { color: var(--muted); font-family: var(--mono); font-size: .7rem; }
.search-hint { color: var(--muted); font-size: .8rem; }
.search-results { display: grid; gap: 8px; }
.search-result { display: grid; grid-template-columns: 1fr auto; gap: 4px 18px; padding: 14px; border: 1px solid transparent; border-radius: 10px; }
.search-result:hover, .search-result:focus-visible { border-color: var(--line); background: var(--paper-solid); }
.search-result strong { line-height: 1.4; }
.search-result small { color: var(--muted); font-family: var(--mono); }
.search-result p { grid-column: 1 / -1; margin: 0; color: var(--muted); font-size: .8rem; }
body.is-modal-open { overflow: hidden; }

.site-footer { padding-block: 54px; color: var(--muted); background: color-mix(in srgb, var(--paper) 52%, transparent); border-top: 1px solid var(--line); }
.site-footer__grid { display: grid; grid-template-columns: 1fr auto auto; align-items: end; gap: 54px; }
.brand--footer { color: var(--ink); }
.site-footer__grid p { margin: 10px 0 0; font-size: .82rem; }
.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 20px; font-size: .82rem; }
.footer-links a:hover { color: var(--current); }
.footer-meta { text-align: right; }
.not-found { display: grid; min-height: 70vh; place-items: center; align-content: center; gap: 14px; text-align: center; }
.not-found h1 { margin: 0; font-family: var(--display); font-size: clamp(2.4rem, 6vw, 4.8rem); font-weight: 400; letter-spacing: -.08em; }
.not-found p { max-width: 550px; margin: 0 0 10px; color: var(--muted); }
.not-found > div { display: flex; gap: 10px; }

@keyframes radar-spin { from { transform: rotate(-20deg); } to { transform: rotate(340deg); } }
@keyframes radar-breathe { 0%, 100% { opacity: .58; } 50% { opacity: .96; } }

@media (max-width: 1080px) {
  :root { --shell: min(100% - 36px, 900px); }
  .home-hero { min-height: auto; }
  .home-hero__grid { grid-template-columns: minmax(0, 1fr) minmax(330px, .84fr); gap: 45px; }
  .home-hero__copy h1 { font-size: clamp(3rem, 6.9vw, 5.7rem); }
  .signal-card, .signal-card:first-child, .signal-card:nth-child(2) { grid-column: span 6; }
  .article-shell { grid-template-columns: minmax(0, 720px); }
  .article-toc { position: fixed; inset: auto 18px 18px; z-index: 80; display: none; max-height: 62vh; padding: 22px; background: var(--paper); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); }
  .article-toc.is-open { display: block; }
  .toc-mobile-toggle { display: block; }
  .latest-layout { grid-template-columns: 1fr; gap: 28px; }
  .latest-layout .section-heading--stacked { max-width: 720px; }
  .guide-content > .guide-legacy-shell { width: var(--shell); }
}

@media (max-width: 760px) {
  :root { --header-height: 62px; --shell: calc(100vw - 28px); --radius: 14px; }
  .shell--narrow, .shell--article { width: var(--shell); }
  .brand__cn { display: none; }
  .nav-toggle { display: inline-grid; gap: 5px; }
  .nav-toggle span:not(.sr-only) { display: block; width: 17px; height: 1px; background: currentColor; }
  .site-nav { position: absolute; top: calc(100% + 8px); right: 14px; left: 14px; display: none; align-items: stretch; flex-direction: column; padding: 12px; background: var(--paper); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); }
  .site-nav.is-open { display: flex; }
  .site-nav a, .nav-action { padding: 11px 12px; text-align: left; }
  .theme-toggle { margin: 4px 8px; }
  .home-hero__grid { display: block; padding-block: 61px 65px; }
  .home-hero__copy h1 { font-size: clamp(2.8rem, 12.3vw, 4.6rem); }
  .home-hero__lede { font-size: 15px; }
  .home-hero__radar-wrap { margin-top: 54px; }
  .radar-console { padding: 14px 14px 12px; border-radius: 18px; }
  .radar-route { width: 128px; padding: 6px 7px; }
  .radar-route strong { font-size: .7rem; }
  .radar-route small { font-size: .58rem; }
  .radar-route--tools { top: 25%; left: 4%; }
  .radar-route--research { top: 16%; right: 2%; }
  .radar-route--foundations { right: 1%; bottom: 17%; }
  .night-status-strip { grid-template-columns: repeat(3, 1fr); gap: 11px; padding-block: 17px; }
  .night-status-strip > div { display: grid; gap: 1px; }
  .night-status-strip strong { font-size: 17px; }
  .night-status-strip p { display: none; }
  .section { padding-block: 80px 90px; }
  .signals-section { padding-top: 80px; }
  .section-heading { display: block; }
  .section-heading > p { margin-top: 22px; }
  .signal-controls { display: block; margin-top: 33px; }
  .signal-live { margin-top: 14px; }
  .signal-grid { grid-template-columns: 1fr; }
  .signal-card, .signal-card:first-child, .signal-card:nth-child(2) { grid-column: auto; }
  .signal-card__body { min-height: 0; }
  .station-section__inner { display: block; }
  .station-card { margin-top: 42px; padding: 21px; }
  .latest-list a { grid-template-columns: 34px minmax(0, 1fr) 70px; gap: 8px; padding: 15px 2px; }
  .latest-list__track { display: none; }
  .latest-list time { font-size: .62rem; }
  .article-header { padding-block: 48px 34px; }
  .article-header h1 { margin-top: 18px; font-size: clamp(2rem, 10vw, 3rem); }
  .article-deck { font-size: .98rem; }
  .article-cover { margin-top: 34px; }
  .article-cover__frame { padding: 7px; }
  .article-cover__rail { min-height: 23px; font-size: .48rem; }
  .article-cover__rail--bottom span:last-child { font-size: .42rem; }
  .article-cover figcaption { grid-template-columns: 1fr; gap: 4px; }
  .article-shell { padding-top: 30px; }
  .article-content { font-size: 17px; line-height: 1.78; }
  .article-content h2 { font-size: 1.45rem; }
  .article-content pre, .article-content figure.highlight { margin-inline: -6px; padding: 16px; border-radius: 9px; }
  .content-page, .about-page, .archive-page, .taxonomy-page { padding-block: 50px 78px; }
  .about-hero { grid-template-columns: 1fr; padding-bottom: 50px; }
  .about-hero img { width: 150px; order: -1; justify-self: start; }
  .about-hero h1 { font-size: 2.65rem; }
  .archive-list a { grid-template-columns: 1fr auto; gap: 7px 12px; padding: 17px 3px; }
  .archive-list time { grid-column: 1; grid-row: 2; }
  .archive-list__track { grid-column: 2; grid-row: 2; }
  .taxonomy-grid { grid-template-columns: 1fr; }
  .guide-header { display: block; padding-block: 48px 32px; }
  .guide-header .button { margin-top: 20px; }
  .guide-content > .guide-legacy-shell { display: block; }
  .guide-content #sidebar, .guide-content .sidebar { position: fixed !important; top: var(--header-height) !important; bottom: 0 !important; left: 0 !important; width: min(300px, 86vw) !important; height: calc(100vh - var(--header-height)) !important; max-height: none; border-radius: 0 14px 14px 0; transform: translateX(-105%); }
  .guide-content #sidebar.open, .guide-content .sidebar.open { transform: translateX(0); }
  .guide-content #sidebar-toggle, .guide-content .mobile-menu-btn { display: block !important; top: auto !important; right: 16px !important; bottom: 18px !important; left: auto !important; }
  .search-dialog { padding-top: 5vh; }
  .search-panel { padding: 20px; }
  .search-result { grid-template-columns: 1fr; }
  .search-result small { grid-row: 2; }
  .site-footer__grid { grid-template-columns: 1fr; align-items: start; gap: 28px; }
  .footer-meta { text-align: left; }
}

@media (max-width: 560px) {
  .hero-actions { gap: 8px; margin-top: 27px; }
  .hero-actions .button { min-height: 43px; padding-inline: 13px; font-size: .68rem; }
  .radar-frame { width: min(100%, 360px); }
  .radar-route { width: 112px; }
  .radar-route--tools { top: 22%; left: 1%; }
  .radar-route--research { top: 13%; right: 0; }
  .radar-route--foundations { right: 0; bottom: 13%; }
  .radar-route strong { font-size: .64rem; }
  .radar-route small { display: none; }
  .post-card__frame { padding: 7px; }
  .post-card__rail { min-height: 23px; font-size: .46rem; }
  .post-card__rail--bottom span:last-child { font-size: .4rem; }
  .post-card__body { padding: 18px 17px 16px; }
  .post-card__body h3 { font-size: 1.08rem; }
  .post-card__body p { font-size: .82rem; }
  .station-card__profile { align-items: flex-start; }
  .station-card__profile img { width: 60px; height: 60px; }
  .station-card__profile h3 { font-size: 19px; }
  .latest-list__title { white-space: normal; }
  .not-found > div { flex-wrap: wrap; justify-content: center; }
}

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