:root {
  --paper: #efe7d5;
  --paper-deep: #ded1b7;
  --paper-light: #f8f3e8;
  --ink: #171714;
  --muted: #6c665a;
  --red: #a62c27;
  --red-dark: #6e1917;
  --blue: #182c3d;
  --blue-light: #27475f;
  --line: rgba(23, 23, 20, 0.18);
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", STSong, SimSun, serif;
  --sans: Inter, "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
  --shadow: 0 24px 70px rgba(43, 32, 18, 0.16);
  --shell: min(1180px, calc(100vw - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 98px; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 10%, rgba(255, 255, 255, 0.66), transparent 30rem),
    repeating-linear-gradient(90deg, rgba(84, 68, 36, 0.025) 0 1px, transparent 1px 5px),
    var(--paper);
  font-family: var(--sans);
  line-height: 1.65;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 50;
  pointer-events: none;
  opacity: 0.18;
  background:
    repeating-radial-gradient(circle at 17% 29%, rgba(52, 43, 29, 0.11) 0 0.45px, transparent 0.6px 4px),
    repeating-radial-gradient(circle at 73% 61%, rgba(255, 255, 255, 0.22) 0 0.4px, transparent 0.55px 5px);
}

a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--serif); }

.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;
  z-index: 100;
  left: 18px;
  top: 10px;
  transform: translateY(-160%);
  padding: 10px 14px;
  background: var(--ink);
  color: white;
}
.skip-link:focus { transform: translateY(0); }

.fiction-bar {
  min-height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 5px 20px;
  background: var(--red-dark);
  color: #fff6e8;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-align: center;
}

.site-header {
  width: 100%;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 12px max(20px, calc((100vw - 1180px) / 2));
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid var(--line);
  background: rgba(239, 231, 213, 0.9);
  backdrop-filter: blur(16px);
  transition: box-shadow 180ms ease, background 180ms ease;
}
.site-header.is-scrolled { box-shadow: 0 10px 35px rgba(30, 23, 14, 0.1); background: rgba(248, 243, 232, 0.96); }

.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; line-height: 1.15; }
.brand-mark {
  width: 44px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 1px solid var(--red);
  color: var(--red);
  font: 700 25px/1 var(--serif);
  transform: rotate(-2deg);
}
.brand strong { display: block; font: 800 14px/1.3 var(--serif); letter-spacing: 0.08em; }
.brand small { color: var(--muted); font-size: 8px; letter-spacing: 0.15em; }

.site-nav { display: flex; align-items: center; gap: clamp(16px, 2.4vw, 34px); }
.site-nav a { position: relative; text-decoration: none; font-size: 13px; font-weight: 700; letter-spacing: 0.05em; }
.site-nav a::after { content: ""; position: absolute; left: 0; bottom: -8px; width: 100%; height: 2px; background: var(--red); transform: scaleX(0); transform-origin: right; transition: transform 180ms ease; }
.site-nav a:hover::after, .site-nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }
.nav-toggle { display: none; border: 0; background: none; padding: 10px; }
.nav-toggle span:not(.sr-only) { display: block; width: 24px; height: 2px; margin: 5px 0; background: var(--ink); }

.section-shell { width: var(--shell); margin-inline: auto; }
.hero { min-height: calc(100svh - 150px); display: grid; grid-template-columns: 1.04fr 0.96fr; align-items: center; gap: clamp(40px, 7vw, 96px); padding-block: clamp(38px, 4vw, 64px); }
.eyebrow, .kicker { color: var(--red); font-size: 11px; font-weight: 800; letter-spacing: 0.18em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 25px; }
.eyebrow span { width: 30px; height: 1px; background: var(--red); }
.hero h1 { margin: 0; line-height: 0.86; }
.hero h1 > span { display: block; font-size: clamp(74px, 10vw, 142px); letter-spacing: -0.1em; transform: translateX(-0.05em); }
.hero h1 small { display: block; margin-top: 22px; font: 700 15px/1 var(--sans); letter-spacing: 0.6em; color: var(--muted); }
.hero-manifesto { margin: 48px 0 22px; font: 700 clamp(25px, 3.2vw, 42px)/1.35 var(--serif); letter-spacing: -0.035em; }
.hero-lede { max-width: 620px; color: #4e493f; font-size: 15px; line-height: 1.9; }
.hero-actions, .closing-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; padding: 0 21px; border: 1px solid var(--ink); border-radius: 0; background: transparent; color: var(--ink); font: 800 13px/1 var(--sans); letter-spacing: 0.04em; text-decoration: none; cursor: pointer; transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease; }
.button:hover, .button:focus-visible { transform: translateY(-2px); box-shadow: 5px 5px 0 rgba(23, 23, 20, 0.16); }
.button-primary { background: var(--red); border-color: var(--red); color: white; }
.button-quiet { background: rgba(255, 255, 255, 0.18); }
.hero-identity { display: flex; flex-wrap: wrap; gap: 28px; margin: 42px 0 0; padding-top: 20px; border-top: 1px solid var(--line); }
.hero-identity div { min-width: 105px; }
.hero-identity dt { color: var(--muted); font-size: 10px; letter-spacing: 0.12em; }
.hero-identity dd { margin: 2px 0 0; font: 700 13px/1.4 var(--serif); }
.hero-identity i, .signal i, .footer-status i { display: inline-block; width: 7px; height: 7px; margin-right: 4px; border-radius: 50%; background: #4f8a58; box-shadow: 0 0 0 4px rgba(79, 138, 88, 0.12); }

.hero-portrait { position: relative; width: min(100%, 470px); justify-self: end; }
.portrait-frame { position: relative; padding: 12px; border: 1px solid rgba(23, 23, 20, 0.35); background: var(--paper-light); box-shadow: var(--shadow); transform: rotate(0.7deg); }
.portrait-frame::before, .portrait-frame::after { content: ""; position: absolute; width: 54px; height: 1px; background: var(--red); }
.portrait-frame::before { top: 20px; left: -28px; }
.portrait-frame::after { right: -28px; bottom: 70px; }
.portrait-frame img { width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 38%; filter: saturate(0.82) contrast(1.04); }
.portrait-caption { display: flex; align-items: center; justify-content: space-between; gap: 15px; padding: 12px 4px 2px; color: var(--muted); font-size: 9px; letter-spacing: 0.08em; }
.portrait-caption strong { color: var(--ink); }
.truth-stamp { position: absolute; right: -58px; bottom: 76px; width: 132px; aspect-ratio: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 4px double var(--red); border-radius: 50%; background: rgba(239, 231, 213, 0.88); color: var(--red); font-family: var(--serif); transform: rotate(-13deg); cursor: pointer; transition: transform 220ms ease, background 220ms ease; }
.truth-stamp:hover, .truth-stamp:focus-visible, .truth-stamp.is-stamped { transform: rotate(-6deg) scale(1.06); background: var(--paper-light); }
.truth-stamp span { font-size: 11px; letter-spacing: 0.16em; }
.truth-stamp strong { font-size: 35px; line-height: 1.05; }
.truth-stamp small { font: 700 9px/1.4 var(--sans); letter-spacing: 0.06em; }

.status-ticker { height: 48px; display: grid; grid-template-columns: auto 1fr; align-items: stretch; overflow: hidden; border-block: 1px solid rgba(255, 255, 255, 0.12); background: var(--blue); color: #f6eedf; }
.ticker-label { display: flex; align-items: center; padding: 0 max(20px, calc((100vw - 1180px) / 2)); padding-right: 26px; background: var(--red); font-size: 10px; font-weight: 900; letter-spacing: 0.14em; white-space: nowrap; }
.ticker-window { min-width: 0; overflow: hidden; }
.ticker-track { width: max-content; height: 100%; display: flex; align-items: center; gap: 28px; padding-left: 28px; animation: ticker 32s linear infinite; font-size: 11px; letter-spacing: 0.08em; white-space: nowrap; }
.ticker-track b { color: #c6a468; font-size: 7px; }
@keyframes ticker { to { transform: translateX(-50%); } }

.section-heading { max-width: 660px; margin-bottom: 45px; }
.section-heading-wide { max-width: none; display: flex; align-items: end; justify-content: space-between; gap: 50px; }
.section-heading-wide > p { max-width: 460px; margin-bottom: 0; }
.section-heading h2, .archive-heading h3 { margin-bottom: 10px; font-size: clamp(38px, 5vw, 68px); line-height: 1.12; letter-spacing: -0.055em; }
.section-heading > p:last-child, .section-heading-wide > p { color: var(--muted); font-size: 14px; }
.numbers { padding-block: clamp(90px, 11vw, 150px); }
.number-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); }
.number-card { min-height: 260px; display: flex; flex-direction: column; padding: 28px; border-right: 1px solid var(--line); background: rgba(255, 255, 255, 0.12); }
.number-card:last-child { border-right: 0; }
.number { display: block; margin-bottom: 32px; font: 800 clamp(44px, 5vw, 72px)/1 var(--serif); letter-spacing: -0.08em; }
.number em { margin-left: 5px; font: 700 13px/1 var(--sans); letter-spacing: 0; }
.number-card h3 { margin-bottom: 7px; font-size: 19px; }
.number-card p { color: var(--muted); font-size: 12px; }
.number-card small { margin-top: auto; padding-top: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: 9px; letter-spacing: 0.08em; }
.number-card-dark { background: var(--blue); color: white; }
.number-card-dark p, .number-card-dark small { color: #cbd2d6; }
.number-card-dark small { border-color: rgba(255, 255, 255, 0.16); }

.research { padding-bottom: clamp(100px, 12vw, 170px); }
.research-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 20px; }
.research-card { min-height: 560px; display: flex; flex-direction: column; grid-column: span 6; position: relative; overflow: hidden; padding: 25px; border: 1px solid var(--line); background: var(--paper-light); }
.research-card:nth-child(3), .research-card:nth-child(4), .research-card:nth-child(5) { min-height: 520px; grid-column: span 4; }
.research-card header { display: flex; align-items: center; justify-content: space-between; gap: 12px; position: relative; z-index: 2; }
.archive-id { font: 700 9px/1 var(--sans); letter-spacing: 0.15em; color: var(--muted); }
.source-chip { display: inline-flex; align-items: center; min-height: 25px; padding: 0 8px; border: 1px solid var(--blue); color: var(--blue); font-size: 9px; font-weight: 800; letter-spacing: 0.08em; }
.source-chip-red { border-color: var(--red); color: var(--red); }
.source-chip-light { border-color: rgba(255, 255, 255, 0.55); color: white; }
.research-card-copy { margin-top: auto; position: relative; z-index: 2; }
.research-card-copy h3 { margin-bottom: 9px; font-size: clamp(25px, 3vw, 38px); line-height: 1.18; letter-spacing: -0.045em; }
.research-card-copy p { max-width: 470px; margin-bottom: 0; color: var(--muted); font-size: 13px; }

.gravity-diagram { width: min(410px, 76%); aspect-ratio: 1; display: grid; place-items: center; margin: 35px auto 20px; position: relative; }
.orbit { position: absolute; display: grid; place-items: center; border: 1px solid rgba(24, 44, 61, 0.28); border-radius: 50%; }
.orbit::before { content: ""; position: absolute; inset: 7px; border: 1px dashed rgba(166, 44, 39, 0.25); border-radius: 50%; }
.orbit i { position: absolute; top: -9px; padding: 0 7px; background: var(--paper-light); color: var(--muted); font: normal 700 9px/1 var(--sans); letter-spacing: 0.1em; }
.orbit-outer { inset: 0; animation: spin 26s linear infinite; }
.orbit-middle { inset: 18%; border-color: var(--red); animation: spin 18s linear infinite reverse; }
.orbit-inner { inset: 35%; animation: spin 11s linear infinite; }
.planet { width: 18%; aspect-ratio: 1; display: grid; place-items: center; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #cd9b67, #693221 67%, #291311); box-shadow: 0 0 25px rgba(166, 44, 39, 0.26); }
.planet b { width: 42%; height: 12%; border-radius: 50%; background: rgba(245, 215, 170, 0.4); transform: rotate(-25deg); }
@keyframes spin { to { transform: rotate(360deg); } }

.earth-diagram { height: 340px; position: relative; margin: 30px 0; border: 1px solid rgba(23, 23, 20, 0.1); background: linear-gradient(#d7dfdd 0 64%, #a9a58e 64% 66%, #c5b887 66%); overflow: hidden; }
.sun-disc { position: absolute; width: 95px; aspect-ratio: 1; top: 58px; right: 80px; border-radius: 50%; background: #b8522e; box-shadow: 0 0 0 18px rgba(184, 82, 46, 0.12), 0 0 0 36px rgba(184, 82, 46, 0.06); }
.orbit-path { position: absolute; width: 56%; height: 50%; top: 20%; right: 15%; border: 2px dashed rgba(24, 44, 61, 0.72); transform: skewX(-18deg); }
.orbit-path i { position: absolute; width: 12px; aspect-ratio: 1; border: 2px solid white; border-radius: 50%; background: var(--blue); }
.orbit-path i:nth-child(1) { left: -6px; top: -6px; }
.orbit-path i:nth-child(2) { right: -6px; top: -6px; }
.orbit-path i:nth-child(3) { right: -6px; bottom: -6px; }
.orbit-path i:nth-child(4) { left: -6px; bottom: -6px; }
.utility-pole { position: absolute; left: 16%; bottom: 0; width: 12px; height: 175px; background: #5b4d3b; transform: perspective(300px) rotateX(4deg); }
.utility-pole::before { content: ""; position: absolute; width: 92px; height: 8px; left: -40px; top: 18px; background: #5b4d3b; }
.utility-pole::after { content: ""; position: absolute; width: 86px; height: 1px; left: -37px; top: 32px; background: #36342d; box-shadow: 0 8px #36342d; }
.utility-pole span { position: absolute; left: -3px; bottom: 0; width: 18px; height: 25px; background: #655842; }
.earth-diagram small { position: absolute; left: 28px; bottom: 22px; padding: 3px 6px; background: rgba(248, 243, 232, 0.8); color: var(--muted); font-size: 9px; letter-spacing: 0.08em; }

.revision-list { margin: 70px 0 42px; }
.revision-list div { display: grid; grid-template-columns: 92px 1fr; align-items: center; gap: 12px; margin: 18px 0; }
.revision-list span { font: 700 11px/1 var(--serif); }
.revision-list i { width: var(--bar); height: 9px; display: block; background: var(--paper-deep); }
.revision-list .revision-current span { color: var(--red); font-size: 16px; }
.revision-list .revision-current i { height: 17px; background: var(--red); }

.research-card-black { background: #15212a; color: white; }
.research-card-black .archive-id, .research-card-black .research-card-copy p { color: #aeb9c0; }
.specimen { height: 245px; position: relative; margin: 38px 0 20px; overflow: hidden; border-radius: 50%; background: radial-gradient(circle, rgba(141, 170, 170, 0.25), rgba(6, 13, 17, 0.95) 70%); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12), inset 0 0 45px rgba(117, 174, 171, 0.15); }
.specimen > i { position: absolute; width: 10px; height: 62px; border: 1px solid rgba(197, 221, 210, 0.7); border-radius: 50%; background: linear-gradient(90deg, rgba(216, 224, 188, 0.15), rgba(229, 236, 206, 0.7), rgba(112, 146, 134, 0.1)); transform: rotate(var(--r)); filter: blur(0.2px); }
.specimen > i::after { content: ""; position: absolute; width: 1px; height: 80%; left: 50%; top: 10%; background: rgba(10, 18, 20, 0.7); }
.specimen > i:nth-child(1) { left: 18%; top: 30%; --r: 22deg; }
.specimen > i:nth-child(2) { left: 35%; top: 12%; --r: 68deg; }
.specimen > i:nth-child(3) { left: 54%; top: 42%; --r: -31deg; }
.specimen > i:nth-child(4) { left: 72%; top: 18%; --r: 12deg; }
.specimen > i:nth-child(5) { left: 80%; top: 58%; --r: 77deg; }
.specimen > i:nth-child(6) { left: 28%; top: 63%; --r: -62deg; }
.specimen > i:nth-child(7) { left: 60%; top: 7%; --r: 105deg; }
.specimen-reticle { position: absolute; inset: 24%; border: 1px solid rgba(194, 51, 44, 0.7); border-radius: 50%; }
.specimen-reticle::before, .specimen-reticle::after { content: ""; position: absolute; background: rgba(194, 51, 44, 0.7); }
.specimen-reticle::before { width: 140%; height: 1px; left: -20%; top: 50%; }
.specimen-reticle::after { width: 1px; height: 140%; top: -20%; left: 50%; }
.progress-row { margin-bottom: 25px; font-size: 9px; letter-spacing: 0.08em; }
.progress-row > span { color: #aeb9c0; }
.progress-row > strong { float: right; color: white; font-size: 13px; }
.progress-track { height: 5px; margin-top: 8px; background: rgba(255, 255, 255, 0.12); }
.progress-track i { width: 98%; height: 100%; display: block; background: var(--red); }

.leaf-stage { min-height: 255px; display: grid; grid-template-columns: 1fr 88px; align-items: center; gap: 10px; padding: 35px 0 20px; }
.leaf-shape { width: 145px; height: 225px; justify-self: center; position: relative; overflow: hidden; border-radius: 100% 0 100% 0; background: linear-gradient(135deg, #486443, #80946a 55%, #344b36); transform: rotate(26deg); box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.15), 18px 20px 35px rgba(25, 46, 31, 0.22); }
.leaf-shape::before { content: ""; position: absolute; width: 3px; height: 130%; left: 50%; top: -10%; background: rgba(235, 236, 192, 0.55); transform: rotate(-31deg); }
.leaf-shape i, .leaf-shape span { position: absolute; width: 1px; height: 100px; background: rgba(235, 236, 192, 0.3); }
.leaf-shape i { left: 42%; top: 15%; transform: rotate(42deg); }
.leaf-shape span { left: 61%; top: 43%; transform: rotate(-73deg); }
.magnifier { width: 88px; aspect-ratio: 1; display: grid; place-items: center; position: relative; border: 4px solid var(--ink); border-radius: 50%; background: rgba(255, 255, 255, 0.22); }
.magnifier::after { content: ""; position: absolute; width: 42px; height: 7px; right: -33px; bottom: -14px; background: var(--ink); transform: rotate(48deg); }
.magnifier b { font: 800 32px/1 var(--serif); }
.magnifier small { position: absolute; top: 53px; font-size: 8px; white-space: nowrap; }

.journey { padding-block: clamp(95px, 12vw, 160px); background: var(--blue); color: #f7efe0; }
.section-heading-light .kicker { color: #df867d; }
.section-heading-light > p:last-child { color: #bdc7cd; }
.timeline { list-style: none; margin: 75px 0 0; padding: 0; border-top: 1px solid rgba(255, 255, 255, 0.2); }
.timeline li { min-height: 145px; display: grid; grid-template-columns: 100px 1fr; align-items: center; border-bottom: 1px solid rgba(255, 255, 255, 0.14); transition: background 180ms ease, padding 180ms ease; }
.timeline li:hover { padding-inline: 18px; background: rgba(255, 255, 255, 0.035); }
.timeline li > span { color: #bc6b62; font: 700 13px/1 var(--serif); }
.timeline li > div { display: grid; grid-template-columns: 135px minmax(210px, 0.8fr) 1fr; align-items: center; gap: 28px; }
.timeline small { color: #aebcc5; font-size: 9px; font-weight: 800; letter-spacing: 0.1em; }
.timeline h3 { margin: 0; font-size: 23px; }
.timeline p { margin: 0; color: #aebcc5; font-size: 12px; }

.situation { padding-block: clamp(100px, 12vw, 160px); }
.situation-board { display: grid; grid-template-columns: 0.75fr 1.75fr; gap: 16px; padding: 16px; border: 1px solid var(--line); background: rgba(255, 255, 255, 0.12); box-shadow: var(--shadow); }
.protagonist-card { min-height: 420px; display: flex; flex-direction: column; justify-content: end; position: relative; overflow: hidden; padding: 30px; background: var(--red); color: white; }
.protagonist-card::before { content: "李"; position: absolute; right: -12px; top: -58px; font: 700 270px/1 var(--serif); color: rgba(255, 255, 255, 0.07); }
.protagonist-card .source-chip { position: absolute; top: 25px; left: 25px; }
.protagonist-card > small { color: #edc0bb; font-size: 9px; letter-spacing: 0.12em; }
.protagonist-card h3 { margin: 4px 0 8px; font-size: 58px; line-height: 1; }
.protagonist-card p { color: #f0cbc7; font-size: 12px; }
.signal { margin-top: 30px; padding-top: 14px; border-top: 1px solid rgba(255, 255, 255, 0.22); font-size: 9px; font-weight: 800; letter-spacing: 0.1em; }
.signal i { background: #d9e8d4; box-shadow: 0 0 0 4px rgba(217, 232, 212, 0.14); }
.roster { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); }
.roster article { min-height: 205px; display: flex; flex-direction: column; padding: 22px; background: var(--paper-light); }
.roster article > span { color: var(--red); font-size: 9px; font-weight: 800; letter-spacing: 0.1em; }
.roster h3 { margin: 22px 0 5px; font-size: 22px; }
.roster p { margin-bottom: 16px; color: var(--muted); font-size: 11px; }
.roster small { margin-top: auto; padding-top: 10px; border-top: 1px solid var(--line); color: var(--muted); font-size: 8px; letter-spacing: 0.08em; }

.archive-heading { margin-top: 110px; }
.archive-heading h3 { margin-bottom: 30px; }
.incident-grid { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--ink); }
.incident { min-height: 290px; display: flex; flex-direction: column; padding: 24px 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.incident:first-child { border-left: 1px solid var(--line); }
.incident > span { color: var(--red); font-size: 9px; font-weight: 800; letter-spacing: 0.12em; }
.incident > small { margin-top: 3px; color: var(--muted); font-size: 8px; }
.incident h3 { margin-top: auto; margin-bottom: 8px; font-size: 22px; line-height: 1.25; }
.incident p { min-height: 58px; margin-bottom: 0; color: var(--muted); font-size: 10px; }

.honors { padding-block: clamp(100px, 12vw, 155px); background: #6d1b18; color: #fff5e6; }
.honors-inner { display: grid; grid-template-columns: 0.85fr 1.5fr; gap: clamp(50px, 8vw, 110px); align-items: center; }
.honors .section-heading { margin-bottom: 0; }
.honors .section-heading > p:last-child { color: #dfbbb3; }
.medal-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.medal-card { min-height: 390px; display: flex; flex-direction: column; align-items: center; padding: 32px 18px 22px; border: 1px solid rgba(255, 255, 255, 0.2); background: rgba(35, 8, 7, 0.12); text-align: center; }
.medal { width: 118px; height: 168px; position: relative; margin-bottom: 42px; }
.medal i { position: absolute; top: 0; left: 29px; width: 60px; height: 96px; background: linear-gradient(90deg, #17283b 0 29%, #e7d9ba 29% 42%, #9e3029 42% 58%, #e7d9ba 58% 71%, #17283b 71%); clip-path: polygon(0 0, 100% 0, 82% 100%, 50% 82%, 18% 100%); }
.medal b { position: absolute; left: 5px; bottom: 0; width: 108px; aspect-ratio: 1; display: grid; place-items: center; border: 9px double #c89b45; border-radius: 50%; background: radial-gradient(circle, #e6c264, #a96e1f); color: #5f3610; font: 700 35px/1 var(--serif); box-shadow: 0 10px 26px rgba(0, 0, 0, 0.25); }
.medal-blue b { border-color: #8aa9bd; background: radial-gradient(circle, #457399, #172d45); color: #dae7ec; }
.medal-red b { border-color: #d6b57a; background: radial-gradient(circle, #b64538, #5d1513); color: #f1d5a1; }
.medal-card small { color: #d9ada7; font-size: 8px; letter-spacing: 0.12em; }
.medal-card h3 { margin: 10px 0 4px; font-size: 21px; }
.medal-card p { color: #d9ada7; font-size: 10px; }

.notices { padding-block: clamp(100px, 12vw, 160px); }
.notice-stack { border-top: 3px solid var(--red); }
.notice { min-height: 130px; display: grid; grid-template-columns: 95px 1fr auto; align-items: center; gap: 24px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.notice-no { align-self: stretch; display: grid; place-items: center; border-right: 1px solid var(--line); color: var(--red); font: 700 11px/1 var(--serif); }
.notice h3 { margin-bottom: 4px; font-size: 21px; }
.notice p { margin-bottom: 0; color: var(--muted); font-size: 11px; }
.notice > span { min-width: 80px; padding: 7px 9px; border: 1px solid var(--line); color: var(--muted); font-size: 9px; font-weight: 800; text-align: center; }
.verifier { margin-top: 100px; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 50px; padding: clamp(30px, 5vw, 65px); border: 1px solid var(--ink); background: var(--paper-light); box-shadow: 12px 12px 0 var(--paper-deep); }
.verifier h2 { margin-bottom: 5px; font-size: clamp(30px, 4vw, 50px); }
.verifier p { margin-bottom: 0; color: var(--muted); }
.verifier-actions { display: flex; flex-direction: column; gap: 10px; }
.verifier-result { grid-column: 1 / -1; min-height: 0; font-size: 12px; font-weight: 800; color: var(--red) !important; }

.closing { padding-block: clamp(100px, 13vw, 180px); position: relative; overflow: hidden; background: var(--blue); color: white; }
.closing::after { content: "李"; position: absolute; right: -3vw; bottom: -12vw; color: rgba(255, 255, 255, 0.035); font: 700 min(52vw, 720px)/1 var(--serif); }
.closing-inner { position: relative; z-index: 1; }
.closing h2 { max-width: 900px; margin-bottom: 18px; font-size: clamp(44px, 7vw, 92px); line-height: 1.18; letter-spacing: -0.065em; }
.closing p:not(.kicker) { color: #cbd3d8; font: 700 21px/1.5 var(--serif); }
.button-light { border-color: white; background: white; color: var(--blue); }
.button-outline-light { border-color: rgba(255, 255, 255, 0.65); color: white; }

.site-footer { display: grid; grid-template-columns: 1fr 0.8fr; gap: 60px; padding: 42px max(20px, calc((100vw - 1180px) / 2)); background: #101c25; color: #aeb9c0; border-top: 1px solid rgba(255, 255, 255, 0.1); font-size: 10px; }
.site-footer strong { color: white; font-family: var(--serif); font-size: 16px; }
.site-footer p { max-width: 620px; margin: 8px 0 0; }
.footer-status { display: flex; flex-direction: column; align-items: flex-end; justify-content: center; gap: 8px; text-align: right; }
.footer-status span:first-child { color: white; font-weight: 800; }
.legacy-banner { position: fixed; left: 50%; bottom: 18px; z-index: 70; transform: translate(-50%, calc(100% + 50px)); padding: 12px 18px; border: 1px solid #999; background: #ddd; color: #222; box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25); font-size: 11px; font-weight: 800; transition: transform 250ms ease; }
.legacy-mode .legacy-banner { transform: translate(-50%, 0); }
.legacy-mode .research-card, .legacy-mode .number-card { filter: grayscale(1); }
.legacy-mode .research-card::after, .legacy-mode .number-card::after { content: "旧理论复习中"; position: absolute; inset: 12px; display: grid; place-items: center; border: 3px double #555; background: rgba(238, 238, 238, 0.82); color: #333; font: 700 22px/1 var(--serif); transform: rotate(-4deg); z-index: 10; }
.legacy-mode .number-card { position: relative; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity 650ms ease, transform 650ms ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1040px) {
  .truth-stamp { right: 0; }
  .portrait-frame::before { left: -12px; width: 38px; }
  .portrait-frame::after { right: -12px; width: 38px; }
  .number-grid { grid-template-columns: repeat(2, 1fr); }
  .number-card:nth-child(2) { border-right: 0; }
  .number-card:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }
  .research-card:nth-child(3), .research-card:nth-child(4) { grid-column: span 6; }
  .research-card:nth-child(5) { grid-column: span 12; }
  .research-card-leaf { min-height: 430px !important; }
  .research-card-leaf .leaf-stage { max-width: 420px; }
  .situation-board { grid-template-columns: 1fr; }
  .protagonist-card { min-height: 270px; }
  .incident-grid { grid-template-columns: repeat(3, 1fr); }
  .incident:nth-child(4) { border-left: 1px solid var(--line); }
  .honors-inner { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  :root { --shell: min(100% - 28px, 620px); }
  html { scroll-padding-top: 82px; }
  .fiction-bar span:nth-child(n + 2) { display: none; }
  .site-header { min-height: 64px; padding-inline: 14px; }
  .brand-mark { width: 38px; }
  .brand strong { font-size: 12px; }
  .nav-toggle { display: block; }
  .site-nav { position: absolute; inset: 64px 0 auto; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 10px 14px 18px; border-bottom: 1px solid var(--line); background: var(--paper-light); box-shadow: 0 18px 30px rgba(0, 0, 0, 0.12); }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 13px 4px; border-bottom: 1px solid var(--line); }
  .hero { min-height: auto; grid-template-columns: 1fr; gap: 55px; padding-block: 70px; }
  .hero-copy { order: 2; }
  .hero-portrait { order: 1; width: calc(100% - 24px); justify-self: start; }
  .hero h1 > span { font-size: clamp(68px, 24vw, 108px); }
  .hero h1 small { letter-spacing: 0.4em; }
  .hero-manifesto { margin-top: 38px; }
  .truth-stamp { right: -25px; bottom: 54px; width: 112px; }
  .status-ticker { grid-template-columns: 78px 1fr; }
  .ticker-label { padding-inline: 13px; }
  .section-heading-wide { display: block; }
  .section-heading-wide > p { margin-top: 16px; }
  .number-grid { grid-template-columns: 1fr; }
  .number-card { min-height: 220px; border-right: 0; border-bottom: 1px solid var(--line); }
  .number-card:last-child { border-bottom: 0; }
  .research-grid { display: block; }
  .research-card, .research-card:nth-child(n) { min-height: 530px; margin-bottom: 14px; }
  .gravity-diagram { width: 84%; }
  .timeline li { grid-template-columns: 52px 1fr; padding-block: 28px; }
  .timeline li > div { display: block; }
  .timeline h3 { margin: 5px 0 9px; }
  .roster { grid-template-columns: repeat(2, 1fr); }
  .incident-grid { grid-template-columns: 1fr; }
  .incident, .incident:nth-child(n) { min-height: 220px; border-left: 1px solid var(--line); }
  .medal-grid { grid-template-columns: 1fr; }
  .medal-card { min-height: 340px; }
  .notice { grid-template-columns: 60px 1fr; }
  .notice > span { grid-column: 2; justify-self: start; }
  .verifier { grid-template-columns: 1fr; }
  .verifier-actions { align-items: stretch; }
  .site-footer { grid-template-columns: 1fr; gap: 28px; }
  .footer-status { align-items: flex-start; text-align: left; }
}

@media (max-width: 430px) {
  .hero-actions, .closing-links { flex-direction: column; align-items: stretch; }
  .hero-identity { gap: 18px; }
  .hero-identity div { min-width: calc(50% - 18px); }
  .portrait-frame { padding: 8px; }
  .truth-stamp { width: 98px; right: -18px; }
  .truth-stamp strong { font-size: 29px; }
  .roster { grid-template-columns: 1fr; }
  .earth-diagram { height: 290px; }
  .sun-disc { right: 32px; }
  .leaf-stage { grid-template-columns: 1fr; }
  .magnifier { justify-self: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .ticker-track { transform: none; }
  .reveal { opacity: 1; transform: none; }
}