:root {
  color-scheme: dark;
  --ink: #050807;
  --ink-2: #0a100e;
  --panel: rgba(17, 26, 22, .82);
  --panel-solid: #101713;
  --line: rgba(174, 184, 179, .18);
  --line-bright: rgba(57, 255, 136, .34);
  --green: #39ff88;
  --green-soft: #9fffc3;
  --silver: #aeb8b3;
  --text: #edf5f0;
  --muted: #9aa9a1;
  --danger: #ffb66e;
  --shadow: 0 24px 70px rgba(0, 0, 0, .38);
  --radius: 20px;
  --shell: min(1180px, calc(100% - 40px));
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background:
    radial-gradient(circle at 80% 5%, rgba(57, 255, 136, .09), transparent 28rem),
    linear-gradient(180deg, #050807 0%, #070b09 56%, #050807 100%);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.75;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .18;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--green-soft); }
button, input { font: inherit; }
img { display: block; max-width: 100%; }
.shell { width: var(--shell); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 99; background: var(--green); color: #031109; padding: 10px 16px; border-radius: 8px; font-weight: 800; }
.skip-link:focus { top: 12px; }
:focus-visible { outline: 3px solid var(--green); outline-offset: 4px; }
.site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid var(--line); background: rgba(5, 8, 7, .9); backdrop-filter: blur(18px); }
.nav-shell { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; letter-spacing: .04em; font-size: 18px; }
.brand b { color: var(--green); }
.brand small { display: block; margin-top: -5px; color: var(--muted); font-size: 9px; letter-spacing: .18em; }
.brand-mark { width: 33px; height: 33px; display: grid; place-items: center; color: var(--green); border: 1px solid var(--line-bright); border-radius: 50%; box-shadow: inset 0 0 18px rgba(57,255,136,.1), 0 0 18px rgba(57,255,136,.08); }
.site-nav { display: flex; align-items: center; gap: 20px; color: var(--silver); font-size: 13px; }
.nav-channels { display: flex; gap: 18px; }
.site-nav a { position: relative; white-space: nowrap; }
.site-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 1px; background: var(--green); transition: right .2s ease; }
.site-nav a:hover::after { right: 0; }
.menu-toggle { display: none; border: 1px solid var(--line); border-radius: 9px; padding: 7px 12px; color: var(--text); background: var(--panel); }
.eyebrow { margin: 0 0 12px; color: var(--green); font-size: 11px; font-weight: 800; letter-spacing: .19em; text-transform: uppercase; }
.live-dot { display: inline-block; width: 7px; height: 7px; margin-right: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 14px var(--green); }
.hero { position: relative; overflow: hidden; padding: 76px 0 52px; }
.hero::after { content: ""; position: absolute; width: 36rem; height: 36rem; right: -18rem; top: -18rem; border: 1px solid rgba(57,255,136,.14); border-radius: 50%; box-shadow: 0 0 0 80px rgba(57,255,136,.015), 0 0 0 160px rgba(57,255,136,.01); pointer-events: none; }
.hero-grid { display: grid; grid-template-columns: .92fr 1.08fr; align-items: center; gap: 54px; }
.hero h1 { margin: 0; max-width: 760px; font-size: clamp(44px, 6.4vw, 82px); line-height: 1.05; letter-spacing: -.055em; }
.hero h1 span { color: transparent; background: linear-gradient(90deg, var(--green), #d9ffe6 76%); -webkit-background-clip: text; background-clip: text; }
.hero-lede { max-width: 690px; margin: 26px 0; color: #c6d3cc; font-size: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 27px 0; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 20px; border: 1px solid transparent; border-radius: 10px; font-weight: 800; cursor: pointer; }
.button.primary { color: #031109; background: var(--green); box-shadow: 0 12px 28px rgba(57,255,136,.14); }
.button.primary:hover { color: #031109; background: #76ffab; transform: translateY(-1px); }
.button.secondary { border-color: var(--line); background: rgba(255,255,255,.025); }
.microcopy { color: var(--muted); font-size: 12px; }
.hero-visual { position: relative; margin: 0; border: 1px solid var(--line-bright); border-radius: 24px; overflow: hidden; background: #020504; box-shadow: var(--shadow), 0 0 70px rgba(57,255,136,.08); }
.hero-visual::after { content: ""; position: absolute; inset: 0; pointer-events: none; box-shadow: inset 0 0 40px rgba(57,255,136,.06); }
.hero-visual img { width: 100%; }
.hero-visual figcaption { display: flex; justify-content: space-between; gap: 18px; padding: 13px 16px; color: var(--muted); border-top: 1px solid var(--line); font-size: 11px; }
.hero-visual figcaption span { color: var(--green); font-weight: 800; letter-spacing: .12em; }
.trust-strip { border-block: 1px solid var(--line); background: rgba(255,255,255,.015); }
.trust-grid { min-height: 105px; display: grid; grid-template-columns: repeat(4, .6fr) 1.7fr; align-items: center; gap: 20px; }
.trust-grid > div { display: flex; align-items: baseline; gap: 10px; }
.trust-grid strong { color: var(--green); font-size: 27px; }
.trust-grid span { color: var(--silver); font-size: 12px; }
.trust-grid p { color: var(--muted); font-size: 12px; line-height: 1.55; }
.section { padding-block: 92px; }
.section-dark { border-block: 1px solid var(--line); background: rgba(0,0,0,.22); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 35px; }
.section-heading h2, .science-copy h2, .safety-grid h2 { margin: 0; font-size: clamp(30px, 4vw, 47px); line-height: 1.14; letter-spacing: -.035em; }
.section-heading > p { max-width: 490px; margin: 0; color: var(--muted); }
.module-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.module-card, .archive-card, .author-card, .tag-index-card, .aside-card, .protocol-card, .utility-panel {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(18,27,23,.88), rgba(7,11,9,.9));
  box-shadow: inset 0 1px rgba(255,255,255,.02);
}
.module-card { min-height: 275px; padding: 27px; display: flex; flex-direction: column; }
.module-card::before { content: ""; position: absolute; width: 34%; height: 1px; left: 27px; top: -1px; background: var(--green); box-shadow: 0 0 14px var(--green); }
.module-code, .card-code { color: var(--green); font-size: 10px; font-weight: 800; letter-spacing: .15em; }
.module-card h3, .archive-card h3, .author-card h3, .tag-index-card h3 { margin: 28px 0 12px; font-size: 22px; line-height: 1.35; }
.module-card p, .archive-card p, .author-card p, .tag-index-card p, .aside-card p, .protocol-card p { color: var(--muted); font-size: 14px; }
.module-card .text-link { margin-top: auto; }
.text-link, .read-link { color: var(--green-soft); font-weight: 700; text-decoration: underline; text-decoration-color: rgba(57,255,136,.3); text-underline-offset: 4px; }
.archive-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.archive-card { min-height: 300px; padding: 25px; display: flex; flex-direction: column; }
.archive-card h3 { margin-top: 21px; font-size: 19px; }
.archive-card p { margin-bottom: 24px; }
.card-meta { margin-top: auto; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.tag { display: inline-flex; padding: 4px 8px; color: var(--silver); border: 1px solid var(--line); border-radius: 99px; font-size: 10px; }
.card-meta .read-link { margin-left: auto; font-size: 12px; }
.science-section { display: grid; grid-template-columns: 1.35fr .65fr; gap: 64px; align-items: start; }
.science-copy p:not(.eyebrow) { color: #b9c7c0; font-size: 16px; }
.protocol-card { padding: 30px; border-color: var(--line-bright); position: sticky; top: 105px; }
.protocol-card h3, .protocol-card h2 { margin: 20px 0; font-size: 27px; }
.protocol-card ol { list-style: none; margin: 0 0 28px; padding: 0; }
.protocol-card li { display: grid; gap: 2px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.protocol-card li b { color: var(--green-soft); }
.protocol-card li span { color: var(--muted); font-size: 13px; }
.safety-band { border-block: 1px solid var(--line-bright); background: linear-gradient(90deg, rgba(57,255,136,.08), rgba(57,255,136,.015)); }
.safety-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; align-items: center; }
.safety-grid > div > p:last-child { color: var(--silver); }
.status-list { list-style: none; margin: 0; padding: 0; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(5,8,7,.62); }
.status-list li { display: grid; grid-template-columns: 45px 1fr 1.4fr; align-items: center; gap: 18px; padding: 18px 22px; border-bottom: 1px solid var(--line); }
.status-list li:last-child { border: 0; }
.status-list span { color: var(--green); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.status-list small { color: var(--muted); }
.faq-list { max-width: 880px; margin-inline: auto; }
.faq-list details { border-top: 1px solid var(--line); }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary { cursor: pointer; padding: 21px 3px; font-weight: 750; font-size: 17px; }
.faq-list summary::marker { color: var(--green); }
.faq-list p { max-width: 760px; padding: 0 3px 21px; margin: 0; color: var(--muted); }
.comments-section { padding-top: 35px; }
.comment-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.comment-grid blockquote { margin: 0; padding: 25px; border-left: 2px solid var(--green); background: rgba(255,255,255,.025); border-radius: 0 14px 14px 0; }
.comment-grid span { color: var(--green); font-size: 11px; font-weight: 800; letter-spacing: .1em; }
.comment-grid p { color: var(--silver); }
.page-hero { min-height: 390px; display: grid; grid-template-columns: 1fr 280px; gap: 60px; align-items: center; padding-block: 72px; border-bottom: 1px solid var(--line); }
.page-hero h1 { max-width: 820px; margin: 0 0 20px; font-size: clamp(40px, 6vw, 68px); line-height: 1.08; letter-spacing: -.045em; }
.lede { max-width: 750px; color: #b8c6bf; font-size: 17px; }
.signal-panel { min-height: 170px; padding: 25px; display: flex; flex-direction: column; justify-content: space-between; border: 1px solid var(--line-bright); border-radius: var(--radius); background: radial-gradient(circle at 70% 20%, rgba(57,255,136,.13), transparent 60%), var(--panel); }
.signal-panel span { color: var(--green); font-size: 11px; font-weight: 800; letter-spacing: .15em; }
.signal-panel b { font-size: 17px; }
.signal-panel small { color: var(--muted); }
.cross-nav { padding-top: 0; }
.cross-nav h2 { font-size: 24px; }
.cross-nav > div { display: flex; flex-wrap: wrap; gap: 10px; }
.cross-nav a { padding: 10px 14px; border: 1px solid var(--line); border-radius: 9px; color: var(--silver); }
.cross-nav a span { margin-right: 8px; color: var(--green); font-size: 10px; }
.article-shell { padding-top: 34px; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 9px; color: var(--muted); font-size: 12px; }
.breadcrumbs a { text-decoration: underline; text-underline-offset: 3px; }
.article-header { display: grid; grid-template-columns: 1fr 250px; gap: 60px; align-items: end; padding: 62px 0; border-bottom: 1px solid var(--line); }
.article-header h1 { max-width: 850px; margin: 0 0 23px; font-size: clamp(38px, 5.5vw, 65px); line-height: 1.13; letter-spacing: -.045em; }
.article-lede { max-width: 800px; color: #c3d1ca; font-size: 19px; }
.article-meta, .tag-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; color: var(--muted); font-size: 12px; }
.article-meta a { color: var(--green-soft); text-decoration: underline; text-underline-offset: 3px; }
.article-status { display: grid; gap: 10px; padding: 20px; border-left: 1px solid var(--green); background: rgba(57,255,136,.035); }
.article-status span { color: var(--green); font-size: 10px; letter-spacing: .12em; }
.article-status small { color: var(--muted); }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 70px; padding-block: 70px; }
.article-content { max-width: 780px; }
.editor-note { margin-bottom: 45px; padding: 22px 24px; border: 1px solid var(--line-bright); border-radius: 14px; background: rgba(57,255,136,.035); }
.editor-note b { color: var(--green); font-size: 12px; letter-spacing: .1em; }
.editor-note p { margin: 8px 0 0; color: var(--silver); }
.article-section { margin-bottom: 50px; }
.article-section h2 { margin: 0 0 20px; font-size: 30px; letter-spacing: -.02em; }
.article-section p { color: #b8c5bf; font-size: 16px; }
.article-section p + p { margin-top: 16px; }
.steps-panel { padding: 27px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.018); }
.steps-panel ol { list-style: none; margin: 0; padding: 0; }
.steps-panel li { display: grid; grid-template-columns: 48px 1fr; align-items: start; gap: 15px; padding: 14px 0; border-top: 1px solid var(--line); }
.steps-panel li span { color: var(--green); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.steps-panel li p { margin: 0; }
.conclusion { padding-top: 30px; border-top: 1px solid var(--line-bright); }
.article-aside { display: grid; align-content: start; gap: 16px; }
.aside-card { padding: 23px; }
.aside-card > span { color: var(--green); font-size: 10px; font-weight: 800; letter-spacing: .12em; }
.aside-card > a { display: block; margin-top: 10px; color: var(--green-soft); font-weight: 700; text-decoration: underline; text-underline-offset: 4px; }
.tag-index-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.tag-index-card { min-height: 200px; padding: 23px; }
.tag-index-card > span { color: var(--green); font-size: 10px; letter-spacing: .12em; }
.tag-index-card h3 { margin: 20px 0 10px; }
.author-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.author-card { padding: 25px; }
.author-avatar { width: 60px; height: 60px; display: grid; place-items: center; margin-bottom: 25px; border: 1px solid var(--line-bright); border-radius: 18px; color: var(--green); background: rgba(57,255,136,.05); font-size: 24px; font-weight: 800; }
.author-card > span { color: var(--green); font-size: 10px; letter-spacing: .08em; }
.author-card h3 { margin-top: 8px; }
.utility-layout { display: grid; grid-template-columns: 1.2fr .8fr; gap: 30px; align-items: start; }
.utility-panel { padding: 30px; }
.utility-head { display: flex; justify-content: space-between; gap: 20px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.utility-head span { color: var(--green); font-size: 11px; font-weight: 800; letter-spacing: .14em; }
.utility-head small { color: var(--muted); }
.checklist { margin: 20px 0 28px; }
.check-item { display: block; cursor: pointer; }
.check-item input { position: absolute; opacity: 0; pointer-events: none; }
.check-item span { display: grid; grid-template-columns: 48px 1fr; gap: 15px; padding: 18px 14px; border-bottom: 1px solid var(--line); color: var(--silver); }
.check-item b { color: var(--green); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.check-item input:checked + span { color: #718077; text-decoration: line-through; background: rgba(57,255,136,.025); }
.check-item input:focus-visible + span { outline: 3px solid var(--green); outline-offset: 2px; }
.policy-layout { display: grid; grid-template-columns: 1fr 280px; gap: 70px; align-items: start; }
.policy-block { max-width: 790px; margin-bottom: 48px; }
.policy-block h2 { font-size: 29px; }
.policy-block p { color: #b9c7c0; }
.policy-layout > .aside-card { position: sticky; top: 105px; }
.not-found { min-height: 72vh; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; }
.error-code { color: transparent; -webkit-text-stroke: 1px var(--line-bright); font-size: clamp(100px, 22vw, 240px); font-weight: 900; line-height: .8; letter-spacing: -.08em; opacity: .75; }
.not-found h1 { margin: 32px 0 10px; font-size: clamp(34px, 5vw, 58px); }
.not-found > p:not(.eyebrow) { color: var(--muted); }
.site-footer { border-top: 1px solid var(--line); background: #030504; }
.footer-grid { display: grid; grid-template-columns: 1.6fr .7fr .7fr 1fr; gap: 50px; padding-block: 62px; }
.footer-grid > div { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.footer-grid > div:first-child p { max-width: 360px; color: var(--muted); font-size: 13px; }
.footer-grid h2 { margin: 0 0 9px; color: var(--silver); font-size: 12px; letter-spacing: .1em; }
.footer-grid a:not(.brand) { color: var(--muted); font-size: 13px; }
.footer-status { padding: 18px; border: 1px solid var(--line); border-radius: 13px; background: rgba(255,255,255,.015); }
.footer-status p { margin: 0; color: var(--muted); font-size: 11px; }
.footer-status b { color: var(--green); }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 12px var(--green); }
.footer-base { display: flex; justify-content: space-between; padding-block: 18px; color: #68746e; border-top: 1px solid var(--line); font-size: 10px; letter-spacing: .08em; }
@media (max-width: 1020px) {
  .nav-channels { display: none; }
  .hero-grid, .science-section, .safety-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 780px; }
  .module-grid, .archive-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: repeat(4, 1fr); padding-block: 20px; }
  .trust-grid p { grid-column: 1 / -1; }
  .author-grid { grid-template-columns: repeat(2, 1fr); }
  .article-layout { gap: 35px; }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer-status { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  :root { --shell: min(100% - 28px, 1180px); }
  .menu-toggle { display: inline-flex; }
  .site-nav { display: none; position: absolute; left: 14px; right: 14px; top: 67px; padding: 16px; flex-direction: column; align-items: stretch; border: 1px solid var(--line); border-radius: 12px; background: #080d0a; box-shadow: var(--shadow); }
  .site-nav.open { display: flex; }
  .nav-channels { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
  .hero { padding-top: 48px; }
  .hero-grid { gap: 34px; }
  .hero h1 { font-size: clamp(40px, 13vw, 66px); }
  .hero-lede { font-size: 16px; }
  .hero-visual figcaption { display: block; }
  .hero-visual figcaption span { display: block; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .module-grid, .archive-grid, .comment-grid, .tag-index-grid, .author-grid { grid-template-columns: 1fr; }
  .section { padding-block: 68px; }
  .section-heading { align-items: flex-start; flex-direction: column; }
  .status-list li { grid-template-columns: 38px 1fr; }
  .status-list small { grid-column: 2; }
  .page-hero, .article-header, .article-layout, .utility-layout, .policy-layout { grid-template-columns: 1fr; }
  .page-hero { gap: 28px; padding-block: 54px; }
  .signal-panel { min-height: 135px; }
  .article-header { gap: 30px; padding-block: 46px; }
  .article-layout { padding-block: 50px; }
  .article-status { max-width: 420px; }
  .protocol-card, .policy-layout > .aside-card { position: static; }
  .utility-head { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 35px; }
  .footer-grid > div:first-child, .footer-status { grid-column: 1 / -1; }
}
@media (max-width: 450px) {
  .hero-actions .button { width: 100%; }
  .nav-channels { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > div:first-child, .footer-status { grid-column: auto; }
  .footer-base { flex-direction: column; gap: 6px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}