:root {
  --ink: #111820;
  --ink-soft: #36414d;
  --muted: #65717f;
  --line: #dfe4e9;
  --line-strong: #cbd3db;
  --paper: #ffffff;
  --paper-soft: #f7f8fa;
  --paper-blue: #eef3f8;
  --blue: #175ea8;
  --blue-dark: #0d467f;
  --night: #111820;
  --max: 1240px;
  --wide: 1440px;
  --ease: cubic-bezier(.22,.61,.36,1);
  --shadow: 0 18px 50px rgba(17,24,32,.08);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--paper); color: var(--ink); }
html.no-js .reveal { opacity: 1; transform: none; }
body { margin: 0; min-width: 320px; font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif; background: var(--paper); color: var(--ink); text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
::selection { background: #d6e7f8; color: #0f3052; }
:focus-visible { outline: 3px solid rgba(23,94,168,.45); outline-offset: 3px; }
.skip-link { position: fixed; left: 16px; top: 12px; z-index: 1000; transform: translateY(-160%); background: var(--ink); color: white; padding: 10px 14px; text-decoration: none; }
.skip-link:focus { transform: translateY(0); }
.section-shell { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.eyebrow { display: inline-block; color: var(--blue); font-size: 12px; line-height: 1.2; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow.light { color: #b7d5f2; }
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .55s var(--ease), transform .55s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.text-link, .section-more { color: var(--blue-dark); font-weight: 700; text-decoration: none; border-bottom: 1px solid rgba(23,94,168,.35); padding-bottom: 3px; }
.text-link span, .section-more span { display: inline-block; transition: transform .22s var(--ease); }
.text-link:hover span, .section-more:hover span { transform: translateX(4px); }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; padding: 0 20px; border: 1px solid transparent; text-decoration: none; font-weight: 750; transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease; }
.button:hover { transform: translateY(-1px); }
.button.primary { background: white; color: var(--ink); }
.button.primary:hover { background: #f2f5f7; }
.button.text-light { color: white; border-color: rgba(255,255,255,.5); }
.button.text-light:hover { border-color: white; }

.site-header { position: sticky; top: 0; z-index: 100; height: 70px; background: rgba(255,255,255,.94); border-bottom: 1px solid rgba(17,24,32,.08); backdrop-filter: blur(12px); }
.nav-shell { width: min(calc(100% - 40px), var(--wide)); height: 100%; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-size: 19px; font-weight: 800; letter-spacing: -.02em; }
.brand img { width: 30px; height: 30px; }
.primary-nav { display: flex; align-items: center; gap: 30px; }
.primary-nav a { position: relative; padding: 25px 0 23px; color: #2d3742; font-size: 14px; font-weight: 680; text-decoration: none; white-space: nowrap; }
.primary-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 18px; height: 2px; background: var(--blue); transition: right .24s var(--ease); }
.primary-nav a:hover::after, .primary-nav a[aria-current="page"]::after { right: 0; }
.primary-nav .nav-contact { padding: 10px 15px; border: 1px solid var(--line-strong); }
.primary-nav .nav-contact::after { display: none; }
.primary-nav .nav-contact:hover { background: var(--ink); color: white; border-color: var(--ink); }
.nav-toggle { display: none; border: 0; background: transparent; padding: 8px; }
.nav-toggle span { display: block; width: 23px; height: 2px; background: var(--ink); margin: 4px 0; transition: transform .2s ease, opacity .2s ease; }
.nav-toggle b { position: absolute; width: 1px; height: 1px; clip: rect(0 0 0 0); overflow: hidden; }

.home-hero { position: relative; min-height: clamp(600px, 78vh, 860px); display: grid; align-items: end; overflow: hidden; background: #b7aea2; }
.home-hero-image, .home-hero-image img, .home-hero-shade { position: absolute; inset: 0; width: 100%; height: 100%; }
.home-hero-image img { object-fit: cover; object-position: center 58%; }
.home-hero-shade { background: linear-gradient(90deg, rgba(16,22,28,.78) 0%, rgba(16,22,28,.55) 46%, rgba(16,22,28,.12) 78%, rgba(16,22,28,.04) 100%); }
.home-hero-content { position: relative; z-index: 2; width: min(calc(100% - 48px), var(--max)); margin: 0 auto; padding: 110px 0 90px; color: white; }
.home-hero-content h1 { max-width: 850px; margin: 18px 0 22px; font-size: clamp(44px, 6vw, 86px); line-height: .99; letter-spacing: -.055em; font-weight: 760; }
.home-hero-content p { max-width: 690px; margin: 0; font-size: clamp(18px, 2vw, 23px); line-height: 1.7; color: rgba(255,255,255,.9); }
.hero-actions { margin-top: 38px; display: flex; gap: 12px; flex-wrap: wrap; }

.editorial-intro { display: grid; grid-template-columns: 70px minmax(0,1.3fr) minmax(260px,.7fr); gap: 48px; padding-block: 110px; border-bottom: 1px solid var(--line); }
.section-index { color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; padding-top: 7px; }
.editorial-copy h2 { max-width: 760px; margin: 16px 0 0; font-size: clamp(34px, 4.2vw, 58px); line-height: 1.1; letter-spacing: -.045em; }
.editorial-note { align-self: end; }
.editorial-note p { margin: 0 0 24px; color: var(--ink-soft); font-size: 16px; line-height: 1.85; }

.expertise-section { padding-block: 112px 128px; }
.section-heading { max-width: 760px; margin-bottom: 58px; }
.section-heading h2 { margin: 15px 0 16px; font-size: clamp(32px, 4vw, 54px); line-height: 1.12; letter-spacing: -.04em; }
.section-heading p { max-width: 690px; margin: 0; color: var(--ink-soft); font-size: 17px; line-height: 1.8; }
.section-heading.inverse { color: white; }
.section-heading.inverse p { color: #c6d0da; }
.expertise-list { border-top: 1px solid var(--line-strong); }
.expertise-row { min-height: 450px; display: grid; grid-template-columns: 72px minmax(300px,.95fr) minmax(360px,1.05fr); gap: 48px; align-items: center; padding: 54px 0; border-bottom: 1px solid var(--line-strong); }
.expertise-row.reverse .row-media { order: 3; }
.expertise-row.reverse .row-copy { order: 2; }
.row-number { align-self: start; color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; padding-top: 10px; }
.row-media { min-height: 330px; display: grid; place-items: center; background: var(--paper-soft); overflow: hidden; }
.row-media img { width: min(78%, 360px); }
.row-copy h3 { margin: 0 0 17px; font-size: clamp(27px, 3vw, 38px); line-height: 1.18; letter-spacing: -.03em; }
.row-copy p { margin: 0 0 22px; color: var(--ink-soft); font-size: 17px; line-height: 1.8; }
.row-copy ul { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.row-copy li { padding: 12px 0 12px 20px; border-bottom: 1px solid var(--line); position: relative; color: #394551; line-height: 1.55; }
.row-copy li::before { content: ""; width: 6px; height: 6px; position: absolute; left: 0; top: 20px; background: var(--blue); }

.principles-section { background: var(--night); color: white; padding-block: 120px; }
.principles-grid { display: grid; grid-template-columns: minmax(310px,.78fr) minmax(450px,1.22fr); gap: 90px; align-items: start; }
.principle-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.18); }
.principle-list li { display: grid; grid-template-columns: 55px 1fr; gap: 24px; padding: 27px 0; border-bottom: 1px solid rgba(255,255,255,.18); }
.principle-list span { color: #8ab5de; font: 13px ui-monospace, SFMono-Regular, Menlo, monospace; padding-top: 4px; }
.principle-list h3 { margin: 0 0 8px; font-size: 22px; }
.principle-list p { margin: 0; color: #bdc9d4; line-height: 1.75; }

.articles-preview { padding-block: 116px; }
.article-preview-grid { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.article-preview { min-height: 330px; display: flex; flex-direction: column; padding: 34px 30px; text-decoration: none; border-right: 1px solid var(--line-strong); transition: background .2s ease; }
.article-preview:last-child { border-right: 0; }
.article-preview:hover { background: var(--paper-soft); }
.article-preview span { color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .14em; }
.article-preview h3 { margin: 24px 0 16px; font-size: 25px; line-height: 1.28; letter-spacing: -.025em; }
.article-preview p { margin: 0; color: var(--ink-soft); line-height: 1.75; }
.article-preview b { margin-top: auto; padding-top: 28px; color: var(--blue-dark); font-size: 14px; }
.section-more { display: inline-block; margin-top: 34px; }

.contact-section { background: #174f86; color: white; padding-block: 95px; }
.contact-grid { display: grid; grid-template-columns: minmax(300px,1.1fr) minmax(320px,.9fr); gap: 90px; align-items: end; }
.contact-grid h2 { max-width: 700px; margin: 16px 0 18px; font-size: clamp(34px, 4vw, 54px); line-height: 1.1; letter-spacing: -.04em; }
.contact-grid p { max-width: 690px; margin: 0; color: #d5e3ef; line-height: 1.8; }
.contact-actions { border-top: 1px solid rgba(255,255,255,.32); }
.contact-actions a { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.32); text-decoration: none; font-weight: 700; }
.contact-actions a:hover span { transform: translateX(4px); }
.contact-actions span { transition: transform .2s ease; }

.breadcrumbs { width: min(calc(100% - 48px), var(--max)); margin: 0 auto; padding-top: 28px; }
.breadcrumbs ol { display: flex; gap: 10px; flex-wrap: wrap; margin: 0; padding: 0; list-style: none; color: var(--muted); font-size: 13px; }
.breadcrumbs li + li::before { content: "/"; margin-right: 10px; color: #a0a9b2; }
.breadcrumbs a { text-decoration: none; }
.breadcrumbs a:hover { color: var(--blue); }
.page-hero { width: min(calc(100% - 48px), var(--max)); min-height: 530px; margin: 0 auto; display: grid; grid-template-columns: minmax(0,1.05fr) minmax(360px,.95fr); gap: 70px; align-items: center; border-bottom: 1px solid var(--line-strong); }
.page-hero-copy { padding: 80px 0; }
.page-hero h1 { max-width: 760px; margin: 18px 0 20px; font-size: clamp(44px, 5.7vw, 76px); line-height: 1.02; letter-spacing: -.052em; }
.page-hero p { max-width: 690px; margin: 0; color: var(--ink-soft); font-size: 19px; line-height: 1.8; }
.page-hero-media { min-height: 430px; display: grid; place-items: center; background: var(--paper-soft); overflow: hidden; }
.page-hero-media img { width: min(78%, 410px); }
.content-section { padding-block: 104px; }
.two-column { display: grid; grid-template-columns: minmax(320px,.85fr) minmax(420px,1.15fr); gap: 100px; align-items: start; }
.content-lead h2 { margin: 16px 0 0; font-size: clamp(32px, 4vw, 50px); line-height: 1.15; letter-spacing: -.04em; }
.prose { color: var(--ink-soft); font-size: 18px; line-height: 1.9; }
.prose p { margin: 0 0 24px; }
.prose strong { color: var(--ink); }
.values-section, .report-section, .diagnosis-section, .related-section { background: var(--night); color: white; padding-block: 108px; }
.value-grid { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid rgba(255,255,255,.2); }
.value-grid article { min-height: 270px; padding: 28px 26px; border-right: 1px solid rgba(255,255,255,.2); }
.value-grid article:last-child { border-right: 0; }
.value-grid span { color: #8ab5de; font: 13px ui-monospace, SFMono-Regular, Menlo, monospace; }
.value-grid h3 { margin: 44px 0 12px; font-size: 27px; }
.value-grid p { margin: 0; color: #bdc9d4; line-height: 1.75; }

.security-controls, .endpoint-section, .faq-section { padding-block: 105px; }
.control-grid { display: grid; grid-template-columns: repeat(2,1fr); border-top: 1px solid var(--line-strong); }
.control-grid article { min-height: 260px; padding: 34px 34px 34px 0; border-bottom: 1px solid var(--line-strong); }
.control-grid article:nth-child(odd) { border-right: 1px solid var(--line-strong); padding-right: 42px; }
.control-grid article:nth-child(even) { padding-left: 42px; }
.control-grid span { color: var(--blue); font: 12px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .14em; }
.control-grid h3 { margin: 40px 0 13px; font-size: 27px; }
.control-grid p { margin: 0; color: var(--ink-soft); line-height: 1.8; }
.report-grid { display: grid; grid-template-columns: 1fr .8fr; gap: 90px; align-items: end; }
.report-grid h2 { margin: 16px 0 18px; font-size: clamp(34px,4vw,52px); letter-spacing: -.04em; line-height: 1.12; }
.report-grid p { color: #c2ced8; line-height: 1.8; }
.report-actions { border-top: 1px solid rgba(255,255,255,.22); }
.report-actions a { display: flex; justify-content: space-between; padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.22); text-decoration: none; font-weight: 700; }
.faq-list { border-top: 1px solid var(--line-strong); }
.faq-item { border-bottom: 1px solid var(--line-strong); }
.faq-item summary { cursor: pointer; list-style: none; padding: 24px 42px 24px 0; font-size: 20px; font-weight: 760; position: relative; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 4px; top: 19px; color: var(--blue); font-size: 27px; font-weight: 400; }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { max-width: 850px; margin: 0; padding: 0 50px 26px 0; color: var(--ink-soft); line-height: 1.8; }

.status-note { margin-top: 64px; padding: 24px 28px; border-left: 4px solid var(--blue); background: var(--paper-soft); display: grid; grid-template-columns: 150px 1fr; gap: 22px; }
.status-note strong { font-size: 15px; }
.status-note p { margin: 0; color: var(--ink-soft); line-height: 1.75; }
.endpoint-list { border-top: 1px solid var(--line-strong); }
.endpoint { display: flex; justify-content: space-between; align-items: center; gap: 30px; padding: 30px 0; border-bottom: 1px solid var(--line-strong); }
.endpoint span { color: var(--blue); font: 12px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .14em; }
.endpoint h3 { margin: 8px 0; font-size: 25px; }
.endpoint p { margin: 0; color: var(--ink-soft); }
.endpoint > a { flex: 0 0 auto; color: var(--blue-dark); font-weight: 750; text-decoration: none; border-bottom: 1px solid rgba(23,94,168,.35); }
.diagnosis-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 90px; }
.diagnosis-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.2); }
.diagnosis-list li { display: grid; grid-template-columns: 55px 1fr; gap: 20px; padding: 24px 0; border-bottom: 1px solid rgba(255,255,255,.2); }
.diagnosis-list b { color: #8ab5de; font: 13px ui-monospace, SFMono-Regular, Menlo, monospace; }
.diagnosis-list h3 { margin: 0 0 8px; font-size: 21px; }
.diagnosis-list p { margin: 0; color: #bdc9d4; line-height: 1.72; }

.timeline-section { padding-block: 94px 120px; }
.release { display: grid; grid-template-columns: 220px 1fr; gap: 70px; padding: 46px 0; border-top: 1px solid var(--line-strong); }
.release:last-child { border-bottom: 1px solid var(--line-strong); }
.release-meta { display: flex; flex-direction: column; gap: 9px; }
.release-meta strong { color: var(--blue); font-size: 20px; }
.release-meta time { color: var(--muted); font: 13px ui-monospace, SFMono-Regular, Menlo, monospace; }
.release h2 { margin: 0 0 18px; font-size: 29px; }
.release ul { margin: 0; padding-left: 20px; color: var(--ink-soft); line-height: 1.8; }
.release li + li { margin-top: 7px; }

.policy-section { padding-block: 92px 120px; }
.policy-summary { display: grid; grid-template-columns: 180px minmax(300px,1fr) minmax(250px,.75fr); gap: 40px; align-items: start; padding-bottom: 65px; border-bottom: 1px solid var(--line-strong); }
.policy-summary h2 { margin: 0; font-size: clamp(31px,4vw,48px); line-height: 1.16; letter-spacing: -.04em; }
.policy-summary p { margin: 0; color: var(--ink-soft); line-height: 1.8; }
.policy-block { display: grid; grid-template-columns: 80px minmax(0,1fr); gap: 38px; padding: 42px 0; border-bottom: 1px solid var(--line-strong); }
.policy-block > span { color: var(--blue); font: 13px ui-monospace, SFMono-Regular, Menlo, monospace; }
.policy-block h2 { margin: 0 0 15px; font-size: 27px; }
.policy-block p { max-width: 880px; margin: 0 0 14px; color: var(--ink-soft); font-size: 17px; line-height: 1.85; }
.policy-block a { color: var(--blue-dark); }

.article-index-intro { display: flex; justify-content: space-between; align-items: end; gap: 50px; padding: 58px 0; border-bottom: 1px solid var(--line-strong); }
.article-index-intro p { max-width: 780px; margin: 0; color: var(--ink-soft); font-size: 18px; line-height: 1.8; }
.article-index-intro div { display: flex; gap: 16px; color: var(--muted); font-size: 13px; white-space: nowrap; }
.article-index { padding-block: 70px 120px; }
.article-card { display: grid; grid-template-columns: minmax(280px,.72fr) minmax(360px,1.28fr); min-height: 350px; text-decoration: none; border-top: 1px solid var(--line-strong); }
.article-card:last-child { border-bottom: 1px solid var(--line-strong); }
.article-card-media { min-height: 300px; display: grid; place-items: center; overflow: hidden; background: var(--paper-soft); }
.article-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s var(--ease); }
.article-card:hover .article-card-media img { transform: scale(1.018); }
.article-card-copy { padding: 42px 0 42px 50px; display: flex; flex-direction: column; }
.article-card-copy span { color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .16em; }
.article-card-copy h2 { margin: 18px 0 15px; font-size: clamp(27px,3vw,38px); line-height: 1.2; letter-spacing: -.03em; }
.article-card-copy p { margin: 0; color: var(--ink-soft); font-size: 16px; line-height: 1.78; }
.article-card-copy b { margin-top: auto; padding-top: 25px; color: var(--blue-dark); font-size: 14px; }

.article-hero { width: min(calc(100% - 48px), var(--max)); min-height: 620px; margin: 0 auto; display: grid; grid-template-columns: 1fr .86fr; gap: 70px; align-items: center; border-bottom: 1px solid var(--line-strong); }
.article-hero-copy { padding: 70px 0; }
.article-hero h1 { margin: 17px 0 22px; font-size: clamp(42px,5vw,68px); line-height: 1.06; letter-spacing: -.05em; }
.article-hero-copy > p { margin: 0; color: var(--ink-soft); font-size: 19px; line-height: 1.8; }
.article-meta { margin-top: 28px; display: flex; gap: 18px; color: var(--muted); font-size: 13px; }
.article-hero-media { min-height: 430px; background: var(--paper-soft); overflow: hidden; }
.article-hero-media img { width: 100%; height: 100%; min-height: 430px; object-fit: cover; }
.article-layout { display: grid; grid-template-columns: minmax(0,1fr) 280px; gap: 90px; padding-block: 80px 115px; }
.article-content { min-width: 0; }
.article-lead { padding: 0 0 42px; border-bottom: 1px solid var(--line-strong); }
.article-lead p { margin: 0; font-size: 22px; line-height: 1.75; color: #24313d; }
.article-section { display: grid; grid-template-columns: 55px minmax(0,1fr); gap: 25px; padding: 44px 0; border-bottom: 1px solid var(--line-strong); scroll-margin-top: 92px; }
.article-section > span { color: var(--blue); font: 13px ui-monospace, SFMono-Regular, Menlo, monospace; padding-top: 7px; }
.article-section h2 { margin: 0 0 18px; font-size: 29px; line-height: 1.3; }
.article-section p, .article-section li { color: var(--ink-soft); font-size: 17px; line-height: 1.9; }
.article-section p { margin: 0 0 16px; }
.article-section ul { margin: 0; padding-left: 21px; }
.article-aside { position: sticky; top: 94px; align-self: start; padding-top: 18px; border-top: 3px solid var(--ink); }
.article-aside > strong { display: block; margin-bottom: 14px; font-size: 15px; }
.article-aside nav a { display: block; padding: 12px 0; color: var(--ink-soft); border-bottom: 1px solid var(--line); text-decoration: none; font-size: 14px; line-height: 1.45; }
.article-aside nav a:hover { color: var(--blue); }
.aside-back { display: inline-block; margin-top: 24px; color: var(--blue-dark); font-size: 14px; font-weight: 750; text-decoration: none; }
.download-panel { margin-top: 55px; display: flex; justify-content: space-between; align-items: end; gap: 35px; padding: 32px; background: var(--night); color: white; text-decoration: none; }
.download-panel span { color: #8ab5de; font: 12px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .14em; }
.download-panel h2 { margin: 14px 0 8px; font-size: 25px; }
.download-panel p { margin: 0; color: #bdc9d4; }
.download-panel b { flex: 0 0 auto; }
.related-grid { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid rgba(255,255,255,.2); }
.related-grid a { min-height: 180px; padding: 28px 26px; border-right: 1px solid rgba(255,255,255,.2); text-decoration: none; }
.related-grid a:last-child { border-right: 0; }
.related-grid span { display: block; color: #8ab5de; font-size: 12px; font-weight: 800; letter-spacing: .14em; }
.related-grid strong { display: block; margin-top: 28px; font-size: 21px; line-height: 1.42; }

.site-footer { background: #0b1117; color: white; padding: 70px 0 26px; }
.footer-grid { width: min(calc(100% - 48px), var(--max)); margin: 0 auto; display: grid; grid-template-columns: 1.5fr repeat(3,1fr); gap: 55px; }
.footer-brand p { max-width: 330px; margin: 18px 0 0; color: #9eacb8; line-height: 1.7; }
.footer-grid > div:not(.footer-brand) { display: flex; flex-direction: column; gap: 11px; }
.footer-grid strong { margin-bottom: 8px; color: #d9e1e8; font-size: 13px; letter-spacing: .08em; }
.footer-grid a { color: #9eacb8; text-decoration: none; font-size: 14px; }
.footer-grid a:hover { color: white; }
.footer-bottom { width: min(calc(100% - 48px), var(--max)); margin: 60px auto 0; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); display: flex; justify-content: space-between; color: #7e8a95; font-size: 12px; }

.offline-page { min-height: 100vh; display: grid; place-items: center; background: var(--paper-soft); }
.offline-shell { width: min(calc(100% - 40px), 680px); padding: 55px; background: white; border-top: 5px solid var(--blue); box-shadow: var(--shadow); }
.offline-shell > span { display: block; margin-top: 32px; color: var(--blue); font: 12px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .16em; }
.offline-shell h1 { margin: 15px 0; font-size: clamp(38px,7vw,60px); letter-spacing: -.04em; }
.offline-shell p { color: var(--ink-soft); line-height: 1.8; }
.offline-shell div { display: flex; gap: 12px; margin-top: 28px; }
.offline-shell button, .offline-shell a { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; padding: 0 18px; border: 1px solid var(--line-strong); background: white; color: var(--ink); text-decoration: none; font-weight: 700; cursor: pointer; }
.offline-shell button { background: var(--ink); color: white; border-color: var(--ink); }

@media (min-width: 1600px) {
  :root { --max: 1320px; }
  .home-hero-content h1 { max-width: 920px; }
}
@media (max-width: 1080px) {
  .primary-nav { gap: 20px; }
  .editorial-intro { grid-template-columns: 55px 1fr; }
  .editorial-note { grid-column: 2; max-width: 650px; }
  .expertise-row { grid-template-columns: 55px .8fr 1.2fr; gap: 30px; }
  .principles-grid, .diagnosis-grid { gap: 55px; }
  .page-hero, .article-hero { grid-template-columns: 1fr .72fr; gap: 40px; }
  .two-column { gap: 60px; }
  .footer-grid { grid-template-columns: 1.3fr repeat(3,1fr); gap: 30px; }
}
@media (max-width: 900px) {
  .site-header { height: 64px; }
  .nav-toggle { display: block; position: relative; z-index: 2; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .primary-nav { position: fixed; inset: 64px 0 auto; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 10px 24px 28px; background: white; border-bottom: 1px solid var(--line-strong); box-shadow: 0 18px 40px rgba(17,24,32,.12); }
  .primary-nav.is-open { display: flex; }
  .primary-nav a { padding: 15px 0; border-bottom: 1px solid var(--line); font-size: 16px; }
  .primary-nav a::after { display: none; }
  .primary-nav .nav-contact { margin-top: 12px; text-align: center; }
  body.nav-open { overflow: hidden; }
  .home-hero { min-height: 650px; }
  .home-hero-shade { background: linear-gradient(90deg, rgba(16,22,28,.78), rgba(16,22,28,.38)); }
  .expertise-row, .expertise-row.reverse { grid-template-columns: 45px 1fr; }
  .expertise-row .row-media, .expertise-row.reverse .row-media { grid-column: 2; order: 2; }
  .expertise-row .row-copy, .expertise-row.reverse .row-copy { grid-column: 2; order: 3; }
  .row-number { grid-row: 1 / span 2; }
  .row-media { min-height: 280px; }
  .principles-grid, .contact-grid, .report-grid, .diagnosis-grid { grid-template-columns: 1fr; }
  .article-preview-grid, .related-grid { grid-template-columns: 1fr; }
  .article-preview, .related-grid a { border-right: 0; border-bottom: 1px solid var(--line-strong); }
  .related-grid a { border-bottom-color: rgba(255,255,255,.2); }
  .page-hero, .article-hero { grid-template-columns: 1fr; padding: 52px 0 70px; gap: 20px; }
  .page-hero-copy, .article-hero-copy { padding: 20px 0; }
  .page-hero-media, .article-hero-media, .article-hero-media img { min-height: 330px; }
  .two-column { grid-template-columns: 1fr; gap: 38px; }
  .value-grid { grid-template-columns: repeat(2,1fr); }
  .value-grid article:nth-child(2) { border-right: 0; }
  .value-grid article:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.2); }
  .control-grid { grid-template-columns: 1fr; }
  .control-grid article:nth-child(odd), .control-grid article:nth-child(even) { border-right: 0; padding-inline: 0; }
  .release { grid-template-columns: 160px 1fr; gap: 40px; }
  .policy-summary { grid-template-columns: 1fr; }
  .article-card { grid-template-columns: .85fr 1.15fr; }
  .article-layout { grid-template-columns: 1fr; gap: 50px; }
  .article-aside { position: static; }
  .footer-grid { grid-template-columns: repeat(2,1fr); }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .section-shell, .breadcrumbs, .page-hero, .article-hero, .footer-grid, .footer-bottom { width: min(calc(100% - 32px), var(--max)); }
  .nav-shell { width: calc(100% - 28px); }
  .home-hero { min-height: 620px; }
  .home-hero-content { width: calc(100% - 32px); padding: 86px 0 58px; }
  .home-hero-content h1 { font-size: clamp(41px,13vw,62px); }
  .home-hero-content p { font-size: 17px; }
  .hero-actions { display: grid; }
  .editorial-intro { grid-template-columns: 1fr; gap: 24px; padding-block: 74px; }
  .editorial-note { grid-column: 1; }
  .section-index { display: none; }
  .expertise-section, .articles-preview, .content-section, .security-controls, .endpoint-section, .faq-section { padding-block: 78px; }
  .section-heading { margin-bottom: 40px; }
  .expertise-row, .expertise-row.reverse { grid-template-columns: 1fr; gap: 22px; padding: 38px 0; }
  .row-number, .expertise-row .row-media, .expertise-row.reverse .row-media, .expertise-row .row-copy, .expertise-row.reverse .row-copy { grid-column: 1; grid-row: auto; }
  .row-media { min-height: 235px; }
  .principles-section, .values-section, .report-section, .diagnosis-section, .related-section { padding-block: 78px; }
  .principle-list li { grid-template-columns: 42px 1fr; }
  .article-preview { min-height: 280px; padding: 28px 0; }
  .contact-section { padding-block: 72px; }
  .breadcrumbs { padding-top: 20px; }
  .page-hero { min-height: auto; padding-top: 24px; }
  .page-hero h1, .article-hero h1 { font-size: clamp(40px,12vw,58px); }
  .page-hero p, .article-hero-copy > p { font-size: 17px; }
  .page-hero-media, .article-hero-media, .article-hero-media img { min-height: 250px; }
  .value-grid { grid-template-columns: 1fr; }
  .value-grid article { min-height: auto; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.2); }
  .status-note { grid-template-columns: 1fr; }
  .endpoint { align-items: flex-start; flex-direction: column; }
  .release { grid-template-columns: 1fr; gap: 18px; padding: 35px 0; }
  .release-meta { flex-direction: row; align-items: center; justify-content: space-between; }
  .policy-block { grid-template-columns: 38px 1fr; gap: 18px; }
  .article-index-intro { flex-direction: column; align-items: flex-start; gap: 20px; }
  .article-index-intro div { flex-wrap: wrap; }
  .article-card { grid-template-columns: 1fr; padding: 32px 0; }
  .article-card-media { min-height: 230px; }
  .article-card-copy { padding: 28px 0 0; }
  .article-hero { padding-top: 28px; }
  .article-layout { padding-block: 58px 85px; }
  .article-lead p { font-size: 19px; }
  .article-section { grid-template-columns: 1fr; gap: 10px; }
  .download-panel { align-items: flex-start; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 8px; }
  .offline-shell { padding: 34px 24px; }
  .offline-shell div { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}
@media (prefers-reduced-data: reduce) {
  .row-media img, .page-hero-media img { max-width: 62%; }
  .reveal { opacity: 1; transform: none; }
}
html[data-network="constrained"] .reveal { opacity: 1; transform: none; transition: none; }
html[data-network="constrained"] .home-hero-image img { filter: none; }
@media print {
  .site-header, .site-footer, .hero-actions, .contact-section, .article-aside, .related-section, .breadcrumbs { display: none !important; }
  body { color: #000; background: #fff; }
  .article-hero, .article-layout, .page-hero { width: 100%; display: block; border: 0; }
  .article-hero-media, .page-hero-media { display: none; }
  .reveal { opacity: 1; transform: none; }
  a { text-decoration: underline; }
}