:root {
  --bg: #050b18;
  --bg-deep: #02060f;
  --surface: #091225;
  --surface-2: #0c1930;
  --blue: #0066ff;
  --cyan: #00d9ff;
  --text: #f4f8ff;
  --muted: #91a4bf;
  --line: rgba(121, 173, 224, .17);
  --container: 1180px;
  --header-height: 72px;
  --sans: "Microsoft YaHei UI", "PingFang SC", "Noto Sans SC", Arial, sans-serif;
  --mono: Consolas, "Courier New", monospace;
}

* { box-sizing: border-box; }
html { max-width: 100%; overflow-x: clip; scroll-behavior: smooth; scroll-padding-top: 92px; }
body { max-width: 100%; margin: 0; min-width: 320px; color: var(--text); background: var(--bg); font: 16px/1.65 var(--sans); overflow-x: clip; }
body::before { content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; background-image: linear-gradient(rgba(0, 102, 255, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(0, 102, 255, .045) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(to bottom, black, transparent 75%); }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 4px; }
.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: 1000; top: 8px; left: 8px; padding: 10px 16px; color: var(--bg); background: var(--cyan); transform: translateY(-160%); transition: transform .2s ease; }
.skip-link:focus { transform: translateY(0); }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; height: var(--header-height); border-bottom: 1px solid rgba(255, 255, 255, .08); background: rgba(3, 9, 21, .66); backdrop-filter: blur(16px); transition: background .25s ease, box-shadow .25s ease; }
.site-header.is-scrolled { background: rgba(3, 9, 21, .94); box-shadow: 0 12px 30px rgba(0, 0, 0, .28); }
.header-inner { width: min(calc(100% - 40px), 1320px); height: 100%; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: max-content; }
.brand-mark { position: relative; width: 35px; height: 35px; display: grid; place-content: center; border: 1px solid rgba(0, 217, 255, .5); background: rgba(0, 102, 255, .13); box-shadow: inset 0 0 18px rgba(0, 217, 255, .09); }
.brand-mark::before, .brand-mark::after { content: ""; position: absolute; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }
.brand-mark::before { width: 18px; height: 1px; top: 11px; left: 8px; }
.brand-mark::after { width: 18px; height: 1px; bottom: 11px; left: 8px; }
.brand-mark i { display: block; width: 1px; height: 20px; margin: 0 3px; background: var(--cyan); transform: skew(-18deg); }
.brand-copy { display: flex; flex-direction: column; line-height: 1.2; }
.brand-copy strong { font-size: 16px; font-weight: 700; }
.brand-copy small { margin-top: 3px; color: #7191b8; font: 10px/1.1 var(--mono); letter-spacing: 1.2px; }
.site-nav { height: 100%; display: flex; align-items: center; gap: 4px; }
.site-nav a { position: relative; display: grid; place-items: center; height: 100%; padding: 0 12px; color: #b9c7da; font-size: 14px; transition: color .2s ease; }
.site-nav a::after { content: ""; position: absolute; left: 50%; bottom: -1px; width: 0; height: 2px; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); transform: translateX(-50%); transition: width .2s ease; }
.site-nav a:hover, .site-nav a.is-active { color: #fff; }
.site-nav a:hover::after, .site-nav a.is-active::after { width: calc(100% - 24px); }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 11px; border: 1px solid var(--line); background: var(--surface); color: #fff; cursor: pointer; }
.menu-toggle i { display: block; height: 1px; margin: 5px 0; background: currentColor; transition: transform .2s ease, opacity .2s ease; }

.hero { position: relative; min-height: 720px; height: min(790px, 92vh); padding-top: var(--header-height); overflow: hidden; border-bottom: 1px solid var(--line); background: #020713; }
.hero-art, .hero-shade, .hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-art { object-fit: cover; object-position: 55% center; opacity: .77; }
.hero-canvas { z-index: 1; pointer-events: none; }
.hero-shade { z-index: 1; background: linear-gradient(90deg, rgba(2, 6, 15, .97) 0%, rgba(2, 7, 18, .88) 36%, rgba(2, 7, 18, .34) 68%, rgba(2, 7, 18, .73) 100%), linear-gradient(0deg, #050b18 0%, transparent 24%, rgba(0, 0, 0, .2) 100%); }
.hero-inner { position: relative; z-index: 2; width: min(calc(100% - 40px), var(--container)); height: calc(100% - 48px); margin: auto; display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(340px, .72fr); align-items: center; gap: clamp(40px, 7vw, 108px); }
.hero-copy { max-width: 700px; }
.eyebrow, .section-code { color: var(--cyan); font: 600 11px/1.4 var(--mono); letter-spacing: 1.7px; text-transform: uppercase; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; padding: 7px 11px; border: 1px solid rgba(0, 217, 255, .27); background: rgba(0, 217, 255, .055); }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); animation: pulse 1.8s infinite; }
.hero h1 { max-width: 760px; margin: 22px 0 20px; font-size: clamp(46px, 5.4vw, 78px); line-height: 1.06; letter-spacing: 0; font-weight: 750; }
.hero h1 span { color: transparent; -webkit-text-stroke: 1px rgba(198, 239, 255, .85); text-shadow: 0 0 30px rgba(0, 153, 255, .28); }
.hero-copy > p { max-width: 610px; margin: 0; color: #a8bad1; font-size: 17px; line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; gap: 18px; padding: 11px 20px; border: 1px solid transparent; font-size: 14px; font-weight: 600; cursor: pointer; transition: transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: var(--blue); border-color: #2180ff; box-shadow: 0 9px 32px rgba(0, 102, 255, .22); }
.button-primary:hover { background: #1475ff; box-shadow: 0 12px 36px rgba(0, 102, 255, .38); }
.button-ghost { color: #d8e7f7; border-color: rgba(148, 188, 225, .25); background: rgba(8, 22, 43, .62); }
.button-ghost:hover { border-color: var(--cyan); background: rgba(0, 217, 255, .08); }
.hero-panel, .radar-card, .data-chart { border: 1px solid rgba(82, 156, 218, .25); background: linear-gradient(145deg, rgba(12, 28, 53, .8), rgba(4, 12, 27, .86)); box-shadow: 0 24px 70px rgba(0, 0, 0, .32), inset 0 1px rgba(255, 255, 255, .025); backdrop-filter: blur(12px); }
.hero-panel { position: relative; padding: 22px; }
.hero-panel::before, .hero-panel::after { content: ""; position: absolute; width: 18px; height: 18px; border-color: var(--cyan); opacity: .8; }
.hero-panel::before { top: -1px; left: -1px; border-top: 2px solid; border-left: 2px solid; }
.hero-panel::after { right: -1px; bottom: -1px; border-right: 2px solid; border-bottom: 2px solid; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.panel-head span { color: #d6e4f3; font-size: 13px; font-weight: 600; }
.panel-head b { color: #6d89a9; font: 10px/1.3 var(--mono); letter-spacing: 1px; }
.metric-main { display: grid; grid-template-columns: 1fr auto; align-items: end; padding: 24px 0 5px; }
.metric-main small { grid-column: 1/-1; color: #7189a8; font-size: 12px; }
.metric-main strong { font: 700 clamp(44px, 5vw, 64px)/1.1 var(--mono); color: #fff; }
.metric-main em { padding-bottom: 9px; color: var(--cyan); font-style: normal; font-size: 12px; }
.mini-chart { height: 125px; margin-top: 5px; border-bottom: 1px solid rgba(255, 255, 255, .11); background-image: linear-gradient(rgba(0, 217, 255, .055) 1px, transparent 1px), linear-gradient(90deg, rgba(0, 217, 255, .055) 1px, transparent 1px); background-size: 25% 25%; overflow: hidden; }
.mini-chart svg { width: 100%; height: 100%; overflow: visible; }
.chart-area { fill: url(#chartFill); }
.chart-line { fill: none; stroke: var(--cyan); stroke-width: 2; filter: drop-shadow(0 0 5px rgba(0, 217, 255, .9)); stroke-dasharray: 600; animation: drawLine 2s ease both .4s; }
.metric-row { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 18px; }
.metric-row span { display: flex; flex-direction: column; gap: 3px; padding-left: 14px; border-left: 1px solid var(--line); }
.metric-row small { color: #6f87a5; font-size: 10px; }
.metric-row b { font: 600 16px/1.4 var(--mono); }
.metric-row b.cyan { color: var(--cyan); font-family: var(--sans); font-size: 14px; }
.hero-ticker { position: absolute; z-index: 3; left: 0; right: 0; bottom: 0; height: 48px; display: flex; align-items: center; justify-content: center; gap: clamp(30px, 6vw, 90px); color: #64809f; background: rgba(3, 11, 25, .87); border-top: 1px solid var(--line); font: 10px/1 var(--mono); letter-spacing: 1.5px; }
.hero-ticker span::before { content: "+"; margin-right: 10px; color: var(--cyan); }

.section { width: min(calc(100% - 40px), var(--container)); margin: 0 auto; padding: 96px 0; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 32px; margin-bottom: 36px; }
.section-heading h2, .research-copy h2, .newsletter h2 { margin: 7px 0 0; font-size: clamp(30px, 3.3vw, 46px); line-height: 1.2; letter-spacing: 0; }
.section-heading > p { max-width: 490px; margin: 0; color: var(--muted); font-size: 14px; }
.topic-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.topic-card { position: relative; min-height: 280px; padding: 24px; border: 1px solid var(--line); background: linear-gradient(150deg, rgba(13, 27, 50, .86), rgba(5, 13, 28, .75)); overflow: hidden; transition: transform .25s ease, border-color .25s ease, background .25s ease; }
.topic-card::after { content: ""; position: absolute; width: 160px; height: 160px; right: -80px; bottom: -100px; border: 1px solid rgba(0, 217, 255, .13); border-radius: 50%; box-shadow: 0 0 0 26px rgba(0, 102, 255, .025), 0 0 0 54px rgba(0, 102, 255, .02); transition: transform .3s ease; }
.topic-card:hover { transform: translateY(-4px); border-color: rgba(0, 217, 255, .5); background: linear-gradient(150deg, rgba(13, 37, 69, .94), rgba(5, 15, 33, .9)); }
.topic-card:hover::after { transform: scale(1.15); }
.topic-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 48px; }
.topic-top span { color: #4c6989; font: 600 13px/1 var(--mono); }
.topic-top b { padding: 4px 8px; color: var(--cyan); background: rgba(0, 217, 255, .08); font-size: 11px; font-weight: 500; }
.topic-card h3 { position: relative; z-index: 1; margin: 0 0 12px; font-size: 20px; line-height: 1.55; }
.topic-card p { position: relative; z-index: 1; margin: 0; color: var(--muted); font-size: 13px; }
.card-link { position: absolute; z-index: 1; left: 24px; bottom: 22px; color: #b9cae0; font-size: 12px; }
.card-link i { margin-left: 8px; color: var(--cyan); font-style: normal; }

.latest-section { padding-top: 46px; }
.text-link { color: #9cb0ca; font-size: 13px; transition: color .2s ease; }
.text-link span { margin-left: 8px; color: var(--cyan); }
.text-link:hover { color: #fff; }
.article-list { border-top: 1px solid var(--line); }
.article-row { display: grid; grid-template-columns: 86px 1fr 48px; align-items: center; gap: 26px; min-height: 146px; padding: 22px 10px; border-bottom: 1px solid var(--line); transition: background .2s ease, padding .2s ease; }
.article-row:hover { padding-left: 18px; padding-right: 18px; background: rgba(0, 102, 255, .045); }
.article-date { display: flex; flex-direction: column; align-items: center; padding-right: 20px; border-right: 1px solid var(--line); }
.article-date b { font: 600 21px/1.3 var(--mono); }
.article-date span { color: #59718d; font: 10px/1.3 var(--mono); }
.article-category, .article-level { display: inline-block; margin-right: 8px; color: var(--cyan); font-size: 10px; }
.article-level { padding: 1px 6px; color: #7590af; border: 1px solid var(--line); }
.article-copy h3 { margin: 7px 0 5px; font-size: 18px; line-height: 1.4; }
.article-copy h3 a:hover { color: var(--cyan); }
.article-copy p { margin: 0; color: #8094ae; font-size: 13px; }
.round-link { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid var(--line); color: var(--cyan); font-size: 17px; transition: background .2s ease, border-color .2s ease, transform .2s ease; }
.round-link:hover { border-color: var(--cyan); background: rgba(0, 217, 255, .1); transform: translate(2px, -2px); }

.research-band { border-block: 1px solid var(--line); background: #071020; background-image: linear-gradient(rgba(0, 102, 255, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(0, 102, 255, .05) 1px, transparent 1px); background-size: 44px 44px; }
.research-inner { display: grid; grid-template-columns: 1fr .85fr; align-items: center; gap: clamp(50px, 8vw, 120px); }
.research-copy h2 { max-width: 560px; }
.research-copy > p { max-width: 570px; margin: 20px 0 26px; color: var(--muted); }
.method-list { margin: 0 0 30px; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.method-list li { display: flex; align-items: center; gap: 20px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.method-list > li > span { color: var(--cyan); font: 600 11px/1 var(--mono); }
.method-list div { display: flex; align-items: center; flex-wrap: wrap; gap: 6px 20px; }
.method-list b { min-width: 78px; font-size: 14px; }
.method-list small { color: #748aa5; font-size: 12px; }
.radar-card { padding: 22px; overflow: hidden; }
.radar-wrap { position: relative; width: min(100%, 380px); aspect-ratio: 1; margin: 22px auto; }
.radar-rings { position: absolute; inset: 16%; display: grid; place-items: center; transform: rotate(45deg); }
.radar-rings i { position: absolute; border: 1px solid rgba(0, 217, 255, .16); }
.radar-rings i:nth-child(1) { inset: 0; } .radar-rings i:nth-child(2) { inset: 13%; } .radar-rings i:nth-child(3) { inset: 26%; } .radar-rings i:nth-child(4) { inset: 39%; }
.radar-rings::before, .radar-rings::after { content: ""; position: absolute; background: rgba(0, 217, 255, .12); }
.radar-rings::before { width: 1px; height: 141%; } .radar-rings::after { width: 141%; height: 1px; }
.radar-shape { width: 74%; height: 63%; background: rgba(0, 102, 255, .22); border: 2px solid var(--cyan); clip-path: polygon(50% 0, 100% 43%, 72% 100%, 18% 84%, 0 32%); filter: drop-shadow(0 0 8px rgba(0, 217, 255, .55)); }
.radar-label { position: absolute; color: #91a7c1; font-size: 11px; }
.radar-label.l1 { top: 1%; left: 50%; transform: translateX(-50%); } .radar-label.l2 { right: 0; top: 47%; } .radar-label.l3 { bottom: 2%; left: 50%; transform: translateX(-50%); } .radar-label.l4 { left: 0; top: 47%; }
.radar-legend { display: flex; justify-content: center; gap: 24px; color: #7189a6; font-size: 10px; }
.radar-legend i { display: inline-block; width: 8px; height: 8px; margin-right: 6px; background: var(--cyan); } .radar-legend span:last-child i { background: #3c5777; }

.data-section { padding-bottom: 110px; }
.data-grid { display: grid; grid-template-columns: 1.35fr .8fr; gap: 18px; }
.data-chart { padding: 24px; }
.bar-chart { height: 270px; display: flex; align-items: end; gap: clamp(8px, 2vw, 23px); padding: 30px 10px 0; border-bottom: 1px solid rgba(255, 255, 255, .12); background-image: linear-gradient(rgba(0, 217, 255, .055) 1px, transparent 1px); background-size: 100% 25%; }
.bar-chart i { flex: 1; max-width: 28px; height: 2px; background: linear-gradient(to top, var(--blue), var(--cyan)); box-shadow: 0 0 10px rgba(0, 153, 255, .25); transition: height .9s cubic-bezier(.2, .8, .2, 1); }
.bar-chart.is-animated i { height: var(--h); }
.bar-chart i:nth-child(4n) { background: linear-gradient(to top, #064bae, #d8fbff); }
.axis-labels { display: flex; justify-content: space-between; padding: 9px 8px 0; color: #52708f; font: 9px/1 var(--mono); }
.data-notes { min-height: 370px; padding: 32px; border: 1px solid var(--line); background: rgba(9, 19, 38, .72); }
.note-index { color: var(--cyan); font: 10px/1 var(--mono); letter-spacing: 1.5px; }
.data-notes h3 { margin: 28px 0 16px; font-size: 25px; line-height: 1.45; }
.data-notes > p { color: var(--muted); font-size: 14px; }
.note-stats { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 36px; border-top: 1px solid var(--line); }
.note-stats span { display: flex; flex-direction: column; padding: 18px 8px 0; border-right: 1px solid var(--line); }
.note-stats span:last-child { border: 0; }
.note-stats b { color: #fff; font: 600 27px/1.2 var(--mono); }
.note-stats small { color: #6e86a3; font-size: 10px; }

.newsletter { padding: 0 20px; background: var(--blue); }
.newsletter-inner { width: min(100%, var(--container)); min-height: 245px; margin: auto; display: grid; grid-template-columns: 1fr .8fr; align-items: center; gap: 70px; }
.newsletter .section-code { color: #bfefff; }
.newsletter h2 { font-size: 34px; }
.newsletter p { margin: 10px 0 0; color: #d7e7ff; font-size: 13px; }
.subscribe-form { position: relative; display: flex; }
.subscribe-form input { min-width: 0; flex: 1; height: 52px; padding: 0 16px; color: #fff; border: 1px solid rgba(255, 255, 255, .4); border-right: 0; outline: 0; background: rgba(2, 20, 62, .25); }
.subscribe-form input::placeholder { color: #b6cbed; }
.subscribe-form input:focus { border-color: #fff; }
.subscribe-form button { min-width: 144px; border: 0; color: #07101f; background: #fff; font-weight: 700; cursor: pointer; transition: background .2s ease; }
.subscribe-form button:hover { background: var(--cyan); }
.form-message { position: absolute; left: 0; top: calc(100% + 8px); color: #fff; font-size: 12px; }

.site-footer { padding: 62px 20px 22px; background: var(--bg-deep); border-top: 1px solid rgba(255, 255, 255, .05); }
.footer-inner { width: min(100%, var(--container)); margin: auto; display: grid; grid-template-columns: 1.3fr .55fr .55fr 1fr; gap: 50px; }
.footer-brand p, .footer-note p { max-width: 310px; margin: 18px 0 0; color: #687f9b; font-size: 12px; }
.footer-links { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; }
.footer-links strong, .footer-note > span { margin-bottom: 8px; color: #d7e3f1; font-size: 13px; }
.footer-links a { color: #6e85a1; font-size: 12px; transition: color .2s ease; }
.footer-links a:hover { color: var(--cyan); }
.footer-note { padding: 16px; border-left: 2px solid var(--blue); background: rgba(0, 102, 255, .045); }
.footer-note p { margin-top: 6px; }
.footer-bottom { width: min(100%, var(--container)); margin: 48px auto 0; padding-top: 18px; display: flex; justify-content: space-between; color: #41536a; border-top: 1px solid rgba(255, 255, 255, .06); font: 9px/1.4 var(--mono); letter-spacing: .8px; }
.back-to-top { position: fixed; z-index: 80; right: 20px; bottom: 20px; width: 44px; height: 44px; border: 1px solid rgba(0, 217, 255, .4); color: var(--cyan); background: rgba(5, 16, 34, .92); cursor: pointer; opacity: 0; visibility: hidden; transform: translateY(12px); transition: .2s ease; }
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--blue); color: #fff; }

/* Inner pages */
.inner-main { min-height: 70vh; padding-top: var(--header-height); }
.page-hero, .article-header { position: relative; border-bottom: 1px solid var(--line); background: #061020; overflow: hidden; }
.page-hero::before, .article-header::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(0, 102, 255, .065) 1px, transparent 1px), linear-gradient(90deg, rgba(0, 102, 255, .065) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(90deg, #000, transparent); }
.page-hero::after, .article-header::after { content: ""; position: absolute; width: min(46vw, 680px); aspect-ratio: 1; top: -78%; right: -8%; border: 1px solid rgba(0, 217, 255, .14); border-radius: 50%; box-shadow: 0 0 0 70px rgba(0, 102, 255, .025), 0 0 0 140px rgba(0, 102, 255, .018); }
.page-hero-inner, .article-header-inner { position: relative; z-index: 1; width: min(calc(100% - 40px), var(--container)); margin: auto; padding: 82px 0 72px; }
.page-hero-compact .page-hero-inner { padding-block: 68px 60px; }
.page-hero h1, .article-header h1 { max-width: 900px; margin: 10px 0 16px; font-size: clamp(38px, 5vw, 62px); line-height: 1.18; letter-spacing: 0; }
.page-hero p { max-width: 720px; margin: 0; color: #9eb1c9; font-size: 16px; }
.breadcrumbs { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-bottom: 26px; color: #66819f; font-size: 11px; }
.breadcrumbs a { transition: color .2s ease; }
.breadcrumbs a:hover { color: var(--cyan); }
.breadcrumbs b { color: #a9bbd0; font-weight: 500; }
.page-meta { display: flex; flex-wrap: wrap; gap: 10px 26px; margin-top: 28px; color: #7290ae; font: 10px/1.4 var(--mono); }
.page-meta span::before { content: "+"; margin-right: 7px; color: var(--cyan); }
.content-layout, .article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; align-items: start; gap: 34px; }
.listing-head { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 18px; }
.listing-head h2, .aside-panel h2, .sticky-panel h2 { margin: 0; font-size: 18px; }
.listing-head span { color: #617b99; font-size: 11px; }
.content-cards { display: grid; gap: 14px; }
.content-card, .archive-card { padding: 26px; border: 1px solid var(--line); background: linear-gradient(145deg, rgba(12, 27, 51, .82), rgba(5, 13, 28, .75)); transition: transform .22s ease, border-color .22s ease, background .22s ease; }
.content-card:hover, .archive-card:hover { transform: translateY(-3px); border-color: rgba(0, 217, 255, .45); background: linear-gradient(145deg, rgba(11, 35, 66, .88), rgba(5, 15, 32, .86)); }
.content-card-meta { display: flex; justify-content: space-between; gap: 18px; color: #63809f; font: 10px/1.4 var(--mono); }
.content-card-meta span:first-child { color: var(--cyan); }
.content-card h2, .archive-card h2 { margin: 14px 0 9px; font-size: 21px; line-height: 1.45; }
.content-card h2 a:hover, .archive-card h2 a:hover { color: var(--cyan); }
.content-card p, .archive-card p { margin: 0; color: #8ea2bb; font-size: 13px; }
.content-card-foot { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-top: 22px; padding-top: 15px; border-top: 1px solid var(--line); color: #627e9c; font-size: 11px; }
.content-card-foot a { color: #b9cce0; }
.content-card-foot a:hover, .content-card-foot i { color: var(--cyan); }
.content-card-foot i { margin-left: 6px; font-style: normal; }
.content-aside, .article-sidebar { display: grid; gap: 16px; }
.aside-panel, .sticky-panel { padding: 22px; border: 1px solid var(--line); background: rgba(8, 20, 40, .76); }
.aside-panel h2 { margin-top: 10px; }
.aside-panel p { margin: 13px 0 0; color: #8298b3; font-size: 12px; }
.aside-links { display: grid; margin-top: 12px; }
.aside-links a { display: flex; justify-content: space-between; gap: 10px; padding: 11px 0; color: #8fa5bd; border-bottom: 1px solid var(--line); font-size: 12px; }
.aside-links a:last-child { border: 0; }
.aside-links a:hover, .aside-links i { color: var(--cyan); }
.aside-links i { font-style: normal; }

.article-header-inner { padding-block: 78px 64px; }
.article-kicker { color: var(--cyan); font: 600 10px/1.4 var(--mono); letter-spacing: 1.4px; }
.article-header h1 { max-width: 940px; font-size: clamp(36px, 4.6vw, 58px); }
.article-lead { max-width: 820px; margin: 0; color: #a2b4ca; font-size: 17px; }
.article-byline { display: flex; flex-wrap: wrap; gap: 10px 24px; margin-top: 28px; color: #6b85a2; font-size: 11px; }
.article-byline span:first-child { color: #b7c9da; }
.article-layout { grid-template-columns: minmax(0, 780px) 280px; justify-content: space-between; }
.article-body { min-width: 0; }
.article-notice { padding: 17px 20px; border-left: 3px solid var(--cyan); background: rgba(0, 217, 255, .055); }
.article-notice b { font-size: 13px; }
.article-notice p { margin: 4px 0 0; color: #8da5bd; font-size: 12px; }
.article-toc { margin: 24px 0 50px; padding: 20px 22px; border: 1px solid var(--line); background: rgba(8, 20, 40, .66); }
.article-toc > span { display: block; margin-bottom: 10px; color: #d4e2ef; font-size: 13px; font-weight: 700; }
.article-toc ol { margin: 0; padding-left: 22px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px 28px; color: #6f8ba8; font-size: 12px; }
.article-toc a:hover { color: var(--cyan); }
.article-body > section { position: relative; margin: 0 0 48px; scroll-margin-top: 92px; }
.article-body > section h2 { margin: 0 0 18px; padding-left: 45px; font-size: 26px; line-height: 1.4; }
.section-number { position: absolute; top: 7px; left: 0; color: var(--cyan); font: 600 11px/1 var(--mono); }
.article-body > section p { margin: 0 0 17px; color: #b0c0d2; font-size: 16px; line-height: 2; text-align: justify; }
.article-body > section p:first-of-type::first-letter { color: #fff; font-size: 25px; font-weight: 700; }
.article-keywords { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; padding-top: 22px; border-top: 1px solid var(--line); }
.article-keywords b { margin-right: 5px; font-size: 12px; }
.article-keywords a { padding: 5px 9px; color: #90a7c0; border: 1px solid var(--line); font-size: 11px; }
.article-keywords a:hover { color: var(--cyan); border-color: var(--cyan); }
.sticky-panel { position: sticky; top: calc(var(--header-height) + 22px); }
.sticky-panel h2 { margin: 10px 0 5px; }
.related-link { display: grid; gap: 5px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.related-link span { color: var(--cyan); font-size: 9px; }
.related-link b { color: #9fb2c8; font-size: 12px; line-height: 1.6; transition: color .2s ease; }
.related-link:hover b { color: #fff; }
.sticky-panel .button { width: 100%; margin-top: 18px; }

.archive-section { padding-top: 62px; }
.archive-search { max-width: 620px; margin-bottom: 24px; }
.archive-search > label { display: block; margin-bottom: 8px; color: #8fa5bd; font-size: 12px; }
.archive-search > div { display: flex; }
.archive-search input { min-width: 0; flex: 1; height: 48px; padding: 0 15px; color: #fff; border: 1px solid var(--line); background: var(--surface); outline: 0; }
.archive-search input:focus { border-color: var(--cyan); }
.archive-search button { min-width: 96px; border: 0; color: #fff; background: var(--blue); cursor: pointer; }
.archive-search button:hover { background: #1475ff; }
.category-filter { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.category-filter a { padding: 7px 12px; color: #8fa5bd; border: 1px solid var(--line); font-size: 11px; }
.category-filter a:hover, .category-filter a.is-active { color: #fff; border-color: var(--blue); background: rgba(0, 102, 255, .14); }
.search-summary { margin: 0 0 20px; color: #8298b3; font-size: 13px; }
.search-summary a { margin-left: 8px; color: var(--cyan); }
.archive-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
.archive-card { min-height: 260px; display: flex; flex-direction: column; }
.archive-card .content-card-foot { margin-top: auto; }
.empty-state { padding: 60px 20px; text-align: center; border: 1px solid var(--line); }
.empty-state h2 { margin: 0; }
.empty-state p { color: var(--muted); }

.prose-page { max-width: 880px; }
.prose-block { position: relative; padding: 0 0 38px 52px; margin-bottom: 38px; border-bottom: 1px solid var(--line); }
.prose-block .section-number { top: 9px; }
.prose-block h2 { margin: 0 0 14px; font-size: 25px; }
.prose-block p { margin: 0; color: #a8bbcf; font-size: 16px; line-height: 2; }
.prose-block a { color: var(--cyan); }
.sitemap-page { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.sitemap-page > div { padding: 26px; border: 1px solid var(--line); background: rgba(8, 20, 40, .7); }
.sitemap-page h2 { margin: 0 0 14px; font-size: 19px; }
.sitemap-page a { display: block; padding: 8px 0; color: #92a8c0; border-bottom: 1px solid rgba(121, 173, 224, .1); font-size: 13px; }
.sitemap-page a:hover { color: var(--cyan); }
.sitemap-articles { grid-column: 1/-1; }
.sitemap-articles a { display: flex; gap: 18px; }
.sitemap-articles a span { min-width: 90px; color: #537899; font-size: 10px; }
.error-page { min-height: 74vh; padding: calc(var(--header-height) + 90px) 20px 90px; display: flex; align-items: center; justify-content: center; flex-direction: column; text-align: center; background-image: linear-gradient(rgba(0,102,255,.05) 1px, transparent 1px), linear-gradient(90deg,rgba(0,102,255,.05) 1px,transparent 1px); background-size: 42px 42px; }
.error-page > span { color: var(--cyan); font: 11px/1.4 var(--mono); letter-spacing: 2px; }
.error-page h1 { margin: 18px 0 10px; font-size: clamp(38px, 6vw, 68px); }
.error-page p { margin: 0 0 28px; color: var(--muted); }
.error-page > div { display: flex; gap: 10px; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .55s ease, transform .55s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
.topic-grid .reveal:nth-child(2), .article-list .reveal:nth-child(2) { transition-delay: .06s; }
.topic-grid .reveal:nth-child(3), .article-list .reveal:nth-child(3) { transition-delay: .12s; }
.article-list .reveal:nth-child(4) { transition-delay: .18s; }

@keyframes pulse { 50% { opacity: .35; box-shadow: 0 0 3px var(--cyan); } }
@keyframes drawLine { from { stroke-dashoffset: 600; } to { stroke-dashoffset: 0; } }

@media (max-width: 1100px) {
  .site-nav a { padding-inline: 8px; font-size: 13px; }
  .header-inner { width: min(calc(100% - 28px), 1320px); gap: 18px; }
  .hero-inner { gap: 36px; }
  .hero-panel { padding: 18px; }
  .footer-inner { grid-template-columns: 1.2fr .6fr .6fr; }
  .footer-note { grid-column: 1/-1; }
}

@media (max-width: 900px) {
  :root { --header-height: 64px; }
  .menu-toggle { display: block; }
  .menu-toggle[aria-expanded="true"] i:nth-of-type(1) { transform: translateY(6px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] i:nth-of-type(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] i:nth-of-type(3) { transform: translateY(-6px) rotate(-45deg); }
  .site-nav { position: fixed; inset: var(--header-height) 0 auto; height: auto; display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; padding: 14px 20px 22px; border-bottom: 1px solid var(--line); background: rgba(3, 10, 22, .98); transform: translateY(-115%); opacity: 0; visibility: hidden; transition: transform .25s ease, opacity .25s ease, visibility .25s; }
  .site-nav.is-open { transform: translateY(0); opacity: 1; visibility: visible; }
  .site-nav a { height: 48px; justify-content: start; padding: 0 14px; border: 1px solid rgba(255, 255, 255, .04); }
  .site-nav a::after { left: 0; bottom: 8px; transform: none; }
  .site-nav a:hover::after, .site-nav a.is-active::after { width: 2px; height: 26px; bottom: 11px; }
  body.menu-open { overflow: hidden; }
  .hero { height: auto; min-height: 780px; }
  .hero-inner { height: auto; min-height: 710px; padding: 82px 0 90px; grid-template-columns: 1fr; }
  .hero-copy { max-width: 720px; }
  .hero-panel { display: none; }
  .hero-shade { background: linear-gradient(90deg, rgba(2, 6, 15, .94), rgba(2, 7, 18, .65)), linear-gradient(0deg, #050b18 0%, transparent 38%); }
  .topic-grid { grid-template-columns: 1fr 1fr; }
  .topic-card:last-child { grid-column: 1/-1; }
  .research-inner, .newsletter-inner { grid-template-columns: 1fr; }
  .radar-card { max-width: 540px; width: 100%; margin: auto; }
  .data-grid { grid-template-columns: 1fr; }
  .newsletter-inner { min-height: 330px; padding: 55px 0; gap: 30px; }
  .content-layout, .article-layout { grid-template-columns: 1fr; }
  .content-aside { grid-template-columns: repeat(2, 1fr); }
  .article-sidebar { display: none; }
  .archive-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .header-inner, .hero-inner, .section { width: min(calc(100% - 28px), var(--container)); }
  .brand-copy strong { font-size: 14px; }
  .brand-copy small { font-size: 8px; }
  .hero { min-height: 720px; }
  .hero-inner { min-height: 655px; padding-top: 62px; }
  .hero-art { object-position: 68% center; }
  .hero h1 { margin-top: 18px; font-size: 42px; }
  .hero-copy > p { font-size: 15px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .hero-ticker { max-width: 100vw; justify-content: space-around; padding-inline: 10px; gap: 10px; overflow: hidden; white-space: nowrap; contain: inline-size; }
  .hero-ticker span { flex: 0 1 auto; min-width: 0; }
  .hero-ticker span:nth-child(n+5) { display: none; }
  .section { padding: 72px 0; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 14px; margin-bottom: 26px; }
  .section-heading > p { font-size: 13px; }
  .topic-grid { grid-template-columns: 1fr; }
  .topic-card:last-child { grid-column: auto; }
  .topic-card { min-height: 250px; }
  .article-row { grid-template-columns: 58px 1fr; gap: 14px; padding: 20px 0; }
  .article-row:hover { padding-inline: 6px; }
  .article-date { padding-right: 12px; }
  .article-date b { font-size: 16px; }
  .article-copy p { display: none; }
  .article-copy h3 { font-size: 15px; }
  .round-link { display: none; }
  .research-inner { gap: 48px; }
  .radar-card { padding: 15px; }
  .data-chart { padding: 15px; }
  .bar-chart { height: 210px; gap: 8px; padding-inline: 0; }
  .data-notes { min-height: 0; padding: 24px 20px; }
  .newsletter { padding-inline: 14px; }
  .subscribe-form { flex-direction: column; gap: 8px; }
  .subscribe-form input, .subscribe-form button { width: 100%; min-height: 48px; border: 1px solid rgba(255, 255, 255, .4); }
  .form-message { position: static; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 36px 28px; }
  .footer-brand, .footer-note { grid-column: 1/-1; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 8px; }
  .page-hero-inner, .article-header-inner { width: min(calc(100% - 28px), var(--container)); padding-block: 54px 48px; }
  .page-hero h1, .article-header h1 { font-size: 34px; overflow-wrap: anywhere; }
  .page-hero p, .article-lead { font-size: 14px; }
  .content-layout, .article-layout { gap: 26px; }
  .content-card, .archive-card { padding: 20px; }
  .content-card h2, .archive-card h2 { font-size: 18px; }
  .content-aside { grid-template-columns: 1fr; }
  .article-toc ol { grid-template-columns: 1fr; }
  .article-body > section h2 { padding-left: 34px; font-size: 22px; }
  .article-body > section p { font-size: 15px; line-height: 1.9; }
  .archive-grid { grid-template-columns: 1fr; }
  .archive-search > div { display: grid; gap: 7px; }
  .archive-search button { min-height: 44px; }
  .prose-block { padding-left: 36px; }
  .sitemap-page { grid-template-columns: 1fr; }
  .sitemap-articles { grid-column: auto; }
  .sitemap-articles a { display: grid; gap: 2px; }
  .error-page > div { width: 100%; flex-direction: column; }
}

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