/* 爆料吃瓜网｜霓虹战术档案馆：原创视觉系统 */
:root {
  --ink: #08111f;
  --ink-soft: #0d1a2d;
  --panel: #10233a;
  --panel-light: #17314d;
  --paper: #f3f8ff;
  --mist: #c9d6e6;
  --muted: #8da0b8;
  --signal: #4be6c1;
  --signal-deep: #19a98d;
  --orange: #ff754f;
  --orange-light: #ffa385;
  --violet: #9b8cff;
  --sky: #69bfff;
  --line: rgba(217, 234, 255, .13);
  --line-strong: rgba(217, 234, 255, .27);
  --max: 1260px;
  --radius: 20px;
  --radius-lg: 32px;
  --shadow: 0 26px 72px rgba(0, 0, 0, .37);
  --sans: Inter, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html {
  min-width: 320px;
  background: var(--ink);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--paper);
  background:
    radial-gradient(circle at 92% 7%, rgba(105, 191, 255, .13), transparent 26rem),
    radial-gradient(circle at 3% 46%, rgba(255, 117, 79, .09), transparent 32rem),
    var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.72;
}

img { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

button,
input { font: inherit; }

button { cursor: pointer; }

::selection { color: var(--ink); background: var(--signal); }

.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: -70px;
  left: 18px;
  padding: 10px 14px;
  color: var(--ink);
  background: var(--signal);
  border-radius: 0 0 10px 10px;
  font-size: 13px;
  font-weight: 900;
  transition: top .2s ease;
}

.skip-link:focus { top: 0; }

/* Header, branding and search */
.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(8, 17, 31, .84);
  backdrop-filter: blur(20px);
}

.header-inner {
  display: flex;
  width: min(var(--max), calc(100% - 48px));
  min-height: 78px;
  align-items: center;
  gap: 18px;
  margin: 0 auto;
}

.brand-lockup,
.footer-lockup {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 10px;
}

.brand-lockup img {
  width: 42px;
  height: 42px;
  filter: drop-shadow(0 8px 15px rgba(75, 230, 193, .21));
}

.brand-type {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  letter-spacing: -.055em;
  line-height: 1;
}

.brand-type b,
.footer-lockup b {
  color: var(--paper);
  font-size: 1.37rem;
  font-weight: 950;
}

.brand-type em,
.footer-lockup em {
  margin-left: 2px;
  color: var(--orange-light);
  font-size: 1.25rem;
  font-style: normal;
  font-weight: 950;
}

.brand-type small {
  position: absolute;
  top: calc(100% + 4px);
  left: 1px;
  color: var(--muted);
  font-size: 7px;
  font-weight: 850;
  letter-spacing: .15em;
  white-space: nowrap;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1px;
}

.main-nav a {
  position: relative;
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  padding: 0 10px;
  color: var(--mist);
  font-size: 12px;
  font-weight: 850;
  white-space: nowrap;
  transition: color .2s ease;
}

.main-nav a::after {
  position: absolute;
  right: 10px;
  bottom: 4px;
  left: 10px;
  height: 2px;
  content: "";
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
}

.main-nav a:hover,
.main-nav a.is-active { color: var(--paper); }

.main-nav a:hover::after,
.main-nav a.is-active::after { transform: scaleX(1); }

.nav-cta {
  display: inline-flex;
  min-height: 41px;
  align-items: center;
  gap: 7px;
  padding: 0 15px;
  margin-left: auto;
  color: var(--ink);
  background: var(--signal);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
  transition: transform .2s ease, box-shadow .2s ease;
}

.nav-cta:hover {
  box-shadow: 0 12px 28px rgba(75, 230, 193, .24);
  transform: translateY(-2px);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 10px;
  color: var(--paper);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.menu-toggle i {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
  transition: transform .2s ease, opacity .2s ease;
}

.menu-toggle.is-open i:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-toggle.is-open i:nth-child(2) { opacity: 0; }
.menu-toggle.is-open i:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.search-band {
  border-bottom: 1px solid var(--line);
  background: rgba(17, 37, 60, .72);
}

.search-inner {
  display: grid;
  width: min(var(--max), calc(100% - 48px));
  min-height: 58px;
  grid-template-columns: 1fr minmax(310px, 430px) 1fr;
  align-items: center;
  gap: 18px;
  margin: 0 auto;
}

.live-copy {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}

.live-copy span {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 7px;
  vertical-align: middle;
  background: var(--orange);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(255, 117, 79, .14);
  animation: heartbeat 1.8s infinite;
}

.demo-search { display: flex; min-width: 0; }

.demo-search input {
  width: 100%;
  height: 36px;
  padding: 0 12px;
  color: var(--paper);
  outline: 0;
  background: rgba(243, 248, 255, .07);
  border: 1px solid transparent;
  border-radius: 9px 0 0 9px;
  font-size: 12px;
  transition: border-color .2s ease;
}

.demo-search input:focus { border-color: var(--signal); }
.demo-search input::placeholder { color: #92a4ba; }

.demo-search button {
  height: 36px;
  min-width: 70px;
  padding: 0 13px;
  color: var(--ink);
  background: var(--signal);
  border: 0;
  border-radius: 0 9px 9px 0;
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}

.search-feedback {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  text-align: right;
}

/* Shared structures */
.page-shell { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }
.content-section { padding: 100px 0; }
.content-section.compact { padding: 64px 0; }
.dark-panel { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: linear-gradient(135deg, rgba(20, 42, 68, .88), rgba(8, 17, 31, .96)); }

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
}

.section-heading > div { max-width: 810px; }

.eyebrow,
.mini-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
  color: var(--signal);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.eyebrow::before,
.mini-kicker::before {
  width: 28px;
  height: 2px;
  content: "";
  background: currentColor;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-family: var(--sans);
  font-weight: 900;
  letter-spacing: -.045em;
  line-height: 1.16;
}

h1 { max-width: 900px; font-size: clamp(2.55rem, 5.35vw, 5.25rem); }
h2 { font-size: clamp(1.75rem, 3.35vw, 3.05rem); }
h3 { font-size: clamp(1.08rem, 1.7vw, 1.4rem); }
h4 { font-size: 1.12rem; }
h5 { font-size: 1rem; }
h6 { font-size: .8rem; letter-spacing: .04em; }

.body-copy { max-width: 690px; color: var(--mist); }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 5px;
  color: var(--paper);
  border-bottom: 1px solid var(--signal);
  font-size: 13px;
  font-weight: 900;
  white-space: nowrap;
}

.text-link:hover { color: var(--signal); }

.button {
  display: inline-flex;
  min-height: 47px;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 900;
  transition: transform .2s ease, color .2s ease, background .2s ease, border-color .2s ease;
}

.button.primary { color: var(--ink); background: var(--signal); border-color: var(--signal); }
.button.primary:hover { background: #9affdf; transform: translateY(-2px); }
.button.secondary { color: var(--paper); background: rgba(243, 248, 255, .06); border-color: var(--line-strong); }
.button.secondary:hover { color: var(--signal); border-color: var(--signal); }

/* Hero */
.hero {
  position: relative;
  z-index: 0;
  min-height: 700px;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero-image {
  position: absolute;
  z-index: -4;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero::before {
  position: absolute;
  z-index: -3;
  inset: 0;
  content: "";
  background: linear-gradient(97deg, rgba(8, 17, 31, .99) 3%, rgba(8, 17, 31, .91) 42%, rgba(8, 17, 31, .28) 100%);
}

.hero-noise {
  position: absolute;
  z-index: -2;
  inset: 0;
  pointer-events: none;
  opacity: .3;
  background-image: linear-gradient(rgba(75, 230, 193, .11) 1px, transparent 1px), linear-gradient(90deg, rgba(75, 230, 193, .11) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(90deg, #000, transparent 70%);
}

.hero-orbit {
  position: absolute;
  z-index: -1;
  right: -11%;
  border: 1px solid rgba(75, 230, 193, .36);
  border-radius: 50%;
}

.orbit-one { bottom: -41%; width: min(52vw, 700px); aspect-ratio: 1; box-shadow: 0 0 0 46px rgba(75, 230, 193, .035), 0 0 0 92px rgba(75, 230, 193, .018); }
.orbit-two { top: -44%; right: 8%; width: 170px; aspect-ratio: 1; border-color: rgba(255, 117, 79, .42); }

.hero-shell {
  display: grid;
  width: min(var(--max), calc(100% - 48px));
  min-height: 700px;
  grid-template-columns: minmax(0, 1.16fr) minmax(300px, .84fr);
  align-items: end;
  gap: 52px;
  padding: 106px 0 74px;
  margin: 0 auto;
}

.hero-copy { align-self: center; }
.hero h1 strong { color: var(--orange-light); font-style: normal; }

.hero-intro {
  max-width: 660px;
  margin: 25px 0 0;
  color: var(--mist);
  font-size: clamp(1rem, 1.6vw, 1.18rem);
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 31px; }
.hero-footnote { margin: 20px 0 0; color: var(--muted); font-size: 12px; }
.hero-footnote b { color: var(--signal); }

.signal-card {
  position: relative;
  padding: 30px;
  overflow: hidden;
  background: rgba(13, 28, 48, .74);
  border: 1px solid rgba(217, 234, 255, .25);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.signal-card::before {
  position: absolute;
  top: 0;
  right: 30px;
  width: 92px;
  height: 3px;
  content: "";
  background: var(--orange);
}

.signal-head,
.signal-foot { display: flex; align-items: center; justify-content: space-between; gap: 13px; }
.signal-head p { margin: 0; color: var(--muted); font-size: 12px; }
.live-badge { color: var(--orange-light); font-size: 10px; font-weight: 900; letter-spacing: .12em; }
.live-badge::before { display: inline-block; width: 7px; height: 7px; margin-right: 6px; content: ""; background: currentColor; border-radius: 50%; }
.signal-number { margin: 27px 0 0; font-size: clamp(3.5rem, 6vw, 5rem); font-weight: 950; letter-spacing: -.09em; line-height: .9; }
.signal-number small { color: var(--signal); font-size: .95rem; letter-spacing: 0; }

.signal-bars { display: grid; height: 50px; grid-template-columns: repeat(12, 1fr); align-items: end; gap: 4px; margin-top: 24px; }
.signal-bars i { display: block; height: 47%; background: linear-gradient(180deg, var(--signal), var(--signal-deep)); border-radius: 7px 7px 2px 2px; }
.signal-bars i:nth-child(2n) { height: 73%; }
.signal-bars i:nth-child(3n) { height: 36%; }
.signal-bars i:nth-child(5n) { height: 100%; }
.signal-foot { padding-top: 20px; margin-top: 20px; color: var(--muted); border-top: 1px solid var(--line); font-size: 12px; }
.signal-foot b { color: var(--paper); }

/* Ticker and metrics */
.ticker { overflow: hidden; background: var(--signal); border-bottom: 1px solid var(--line); }
.ticker-track { display: flex; width: max-content; min-height: 55px; align-items: center; animation: ticker-shift 31s linear infinite; }
.ticker span { display: inline-flex; align-items: center; gap: 15px; padding: 0 25px; color: #04201d; font-size: 13px; font-weight: 900; white-space: nowrap; }
.ticker span::after { width: 5px; height: 5px; content: ""; background: currentColor; border-radius: 50%; }

.metric-section { padding: 58px 0 40px; }
.metrics { display: grid; overflow: hidden; grid-template-columns: repeat(4, 1fr); background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.metrics article { position: relative; min-height: 134px; padding: 25px; }
.metrics article + article { border-left: 1px solid var(--line); }
.metrics span { display: block; color: var(--muted); font-size: 12px; font-weight: 750; }
.metrics strong { display: block; margin-top: 11px; font-size: clamp(1.5rem, 2.5vw, 2.35rem); letter-spacing: -.06em; line-height: 1; }
.metrics em { color: var(--signal); font-size: .84rem; font-style: normal; letter-spacing: 0; }
.metrics article::after { position: absolute; right: 19px; bottom: 18px; width: 17px; height: 17px; content: ""; border-right: 2px solid var(--orange); border-bottom: 2px solid var(--orange); }
.data-note { margin: 10px 4px 0; color: var(--muted); font-size: 11px; }

/* Video cards */
.video-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.video-card { min-width: 0; transition: transform .25s ease, opacity .2s ease; }
.video-card[hidden] { display: none; }
.video-card:hover { transform: translateY(-7px); }
.video-frame { position: relative; isolation: isolate; overflow: hidden; aspect-ratio: 16 / 9; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.video-frame > img { width: 100%; height: 100%; object-fit: cover; opacity: .73; transition: transform .45s ease, opacity .25s ease; }
.video-card:hover .video-frame > img { opacity: .96; transform: scale(1.06); }
.frame-tint { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 27%, rgba(8, 17, 31, .94)); }
.theme-coral .frame-tint { background: linear-gradient(135deg, rgba(255, 117, 79, .34), transparent 52%), linear-gradient(180deg, transparent 27%, rgba(8, 17, 31, .94)); }
.theme-mint .frame-tint { background: linear-gradient(135deg, rgba(75, 230, 193, .28), transparent 52%), linear-gradient(180deg, transparent 27%, rgba(8, 17, 31, .94)); }
.theme-violet .frame-tint { background: linear-gradient(135deg, rgba(155, 140, 255, .34), transparent 52%), linear-gradient(180deg, transparent 27%, rgba(8, 17, 31, .94)); }
.video-label,
.video-duration { position: absolute; top: 13px; padding: 5px 8px; color: var(--paper); background: rgba(8, 17, 31, .74); border-radius: 7px; font-size: 10px; font-weight: 900; backdrop-filter: blur(5px); }
.video-label { left: 13px; }
.video-duration { right: 13px; }
.play-button { position: absolute; top: 50%; left: 50%; width: 59px; height: 59px; color: var(--ink); background: var(--paper); border: 0; border-radius: 50%; opacity: 0; transform: translate(-50%, -43%) scale(.72); transition: transform .25s ease, opacity .25s ease, background .2s ease; }
.play-button span { display: block; margin-left: 3px; font-size: 16px; }
.video-card:hover .play-button,
.video-card:focus-within .play-button { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.play-button:hover,
.play-button.is-playing { background: var(--signal); }
.video-progress { position: absolute; right: 13px; bottom: 12px; left: 13px; height: 3px; overflow: hidden; background: rgba(243, 248, 255, .22); border-radius: 99px; }
.video-progress i { display: block; width: 38%; height: 100%; background: var(--orange); border-radius: inherit; }
.video-card:nth-child(2n) .video-progress i { width: 61%; background: var(--signal); }
.video-card:nth-child(3n) .video-progress i { width: 48%; background: var(--violet); }
.video-copy { padding: 17px 3px 4px; }
.mini-kicker { margin-bottom: 7px; color: var(--orange-light); font-size: 10px; letter-spacing: .06em; }
.mini-kicker::before { width: 14px; }
.video-copy h3 { min-height: 2.35em; }
.video-copy > p:not(.mini-kicker) { min-height: 2.9em; margin: 9px 0 11px; color: var(--muted); font-size: 12px; }
.tag-row { display: flex; flex-wrap: wrap; gap: 6px; }
.tag-row span { padding: 3px 7px; color: var(--mist); background: rgba(243, 248, 255, .06); border: 1px solid rgba(243, 248, 255, .1); border-radius: 999px; font-size: 10px; font-weight: 750; }

/* Editorial pillars and features */
.pillar-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.pillar { min-height: 270px; padding: 28px; background: rgba(8, 17, 31, .42); border: 1px solid var(--line); border-radius: var(--radius); }
.pillar-no { display: grid; width: 46px; height: 46px; place-items: center; margin-bottom: 31px; color: var(--ink); background: var(--signal); border-radius: 14px 14px 14px 3px; font-size: 18px; font-weight: 900; }
.pillar:nth-child(2) .pillar-no { background: var(--orange); }
.pillar:nth-child(3) .pillar-no { background: var(--violet); }
.pillar p { margin: 13px 0 22px; color: var(--muted); font-size: 13px; }
.pillar ul,
.topic-panel ul { display: grid; gap: 7px; padding: 0; margin: 0; list-style: none; }
.pillar li { color: var(--mist); font-size: 12px; }
.pillar li::before { margin-right: 8px; color: var(--signal); content: "—"; }

.split-feature { display: grid; grid-template-columns: minmax(300px, .82fr) minmax(0, 1.18fr); gap: 52px; align-items: center; }
.feature-image { position: relative; overflow: hidden; aspect-ratio: 4 / 5; border: 1px solid var(--line); border-radius: 50% 50% var(--radius-lg) var(--radius-lg); }
.feature-image img { width: 100%; height: 100%; object-fit: cover; }
.feature-image::after { position: absolute; right: 9%; bottom: 8%; width: 75%; height: 1px; content: ""; background: var(--signal); box-shadow: 0 -12px 0 -5px var(--orange), 0 12px 0 -6px var(--paper); transform: rotate(-17deg); }
.image-stamp { position: absolute; top: 17px; left: 17px; padding: 7px 9px; color: var(--ink); background: var(--signal); border-radius: 7px; font-size: 10px; font-weight: 950; letter-spacing: .12em; }
.capability-list { display: grid; gap: 8px; margin-top: 25px; }
.capability-list article { display: grid; grid-template-columns: 42px 1fr auto; align-items: center; gap: 15px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.capability-list article:first-child { border-top: 1px solid var(--line); }
.capability-list > article > span { color: var(--orange-light); font-size: 12px; font-weight: 900; letter-spacing: .08em; }
.capability-list h3 { font-size: 1.1rem; }
.capability-list p { grid-column: 2; margin: 5px 0 0; color: var(--muted); font-size: 13px; }
.capability-list b { padding: 5px 8px; color: var(--signal); border: 1px solid rgba(75, 230, 193, .25); border-radius: 999px; font-size: 10px; font-weight: 900; white-space: nowrap; }

/* Community */
.constellation { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.channel-card { position: relative; min-height: 259px; padding: 23px; overflow: hidden; background: rgba(243, 248, 255, .035); border: 1px solid var(--line); border-radius: var(--radius); color: var(--signal); transition: transform .25s ease, background .25s ease; }
.channel-card::before { position: absolute; top: -40px; right: -40px; width: 118px; height: 118px; content: ""; border: 1px solid currentColor; border-radius: 50%; opacity: .45; }
.channel-card:hover { background: rgba(243, 248, 255, .08); transform: translateY(-5px); }
.channel-card > span { display: grid; width: 45px; height: 45px; place-items: center; color: var(--ink); background: currentColor; border-radius: 14px; font-size: 21px; }
.channel-card h3 { margin-top: 47px; color: var(--paper); }
.channel-card p { margin: 9px 0 15px; color: var(--muted); font-size: 12px; }
.channel-card a { color: currentColor; font-size: 12px; font-weight: 900; }
.channel-card.polar { color: #b7ccff; }
.channel-card.sloth { color: #ffd17d; }
.channel-card.tiger { color: var(--orange-light); }

.community-visual { position: relative; min-height: 330px; isolation: isolate; overflow: hidden; margin-top: 21px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-lg); }
.community-visual img { position: absolute; z-index: -2; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .66; }
.community-visual::before { position: absolute; z-index: -1; inset: 0; content: ""; background: linear-gradient(90deg, rgba(8, 17, 31, .94), rgba(8, 17, 31, .1)); }
.community-visual > div { display: flex; min-height: 330px; align-items: end; padding: 36px; }
.community-visual > div > * { max-width: 650px; }
.community-visual p:last-child { max-width: 590px; margin: 13px 0 0; color: var(--mist); }

/* JSON and experts */
.json-layout { display: grid; grid-template-columns: .8fr 1.2fr; align-items: start; gap: 27px; }
.json-copy { padding: 30px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.json-copy h2 { margin-bottom: 14px; }
.json-copy p { color: var(--muted); font-size: 13px; }
.json-copy .button { margin-top: 8px; }
.json-block { max-height: 392px; padding: 24px; margin: 0; overflow: auto; color: #b8ffe9; background: #050b14; border: 1px solid rgba(75, 230, 193, .22); border-radius: var(--radius); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 12px; line-height: 1.7; white-space: pre-wrap; }
.json-block::-webkit-scrollbar { width: 8px; }
.json-block::-webkit-scrollbar-thumb { background: var(--panel-light); border-radius: 99px; }
.compact-json { max-height: 250px; }

.expert-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.expert-grid > article { padding: 26px; background: rgba(243, 248, 255, .035); border: 1px solid var(--line); border-radius: var(--radius); }
.avatar { display: grid; width: 52px; height: 52px; place-items: center; margin-bottom: 27px; color: var(--ink); background: linear-gradient(145deg, var(--signal), var(--sky)); border-radius: 16px 16px 16px 4px; font-size: 17px; font-weight: 900; }
.expert-grid article:nth-child(2n) .avatar { background: linear-gradient(145deg, var(--orange-light), var(--violet)); }
.role { margin: 7px 0 14px; color: var(--signal); font-size: 12px; font-weight: 850; }
.expert-grid article > p:not(.role) { color: var(--muted); font-size: 12px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 18px; }
.chips span { padding: 4px 7px; color: var(--mist); background: rgba(243, 248, 255, .06); border-radius: 5px; font-size: 10px; }
.expert-grid article > a { display: inline-flex; margin-top: 19px; color: var(--paper); border-bottom: 1px solid var(--orange); font-size: 12px; font-weight: 900; }

/* Tags, how-to, FAQ, voice */
.atlas-copy { max-width: 860px; margin: -10px 0 24px; color: var(--muted); font-size: 13px; }
.topic-atlas { display: flex; flex-wrap: wrap; gap: 8px; }
.topic-atlas span { padding: 7px 10px; color: var(--mist); background: rgba(243, 248, 255, .045); border: 1px solid rgba(243, 248, 255, .11); border-radius: 999px; font-size: 11px; font-weight: 750; transition: transform .2s ease, color .2s ease, background .2s ease; }
.topic-atlas span:nth-child(3n) { color: var(--signal); border-color: rgba(75, 230, 193, .25); }
.topic-atlas span:nth-child(4n) { color: var(--orange-light); border-color: rgba(255, 117, 79, .25); }
.topic-atlas span:hover { color: var(--ink); background: var(--signal); transform: translateY(-2px); }

.howto-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 13px; }
.howto-spaced { margin-top: 22px; }
.howto-grid article { position: relative; min-height: 230px; padding: 24px; overflow: hidden; background: rgba(243, 248, 255, .035); border: 1px solid var(--line); border-radius: var(--radius); }
.howto-grid article::after { position: absolute; right: -22px; bottom: -42px; color: rgba(75, 230, 193, .08); content: attr(data-step); font-size: 130px; font-weight: 950; line-height: 1; }
.howto-grid > article > span { display: inline-flex; margin-bottom: 46px; color: var(--signal); font-size: 12px; font-weight: 950; letter-spacing: .1em; }
.howto-grid p { color: var(--muted); font-size: 13px; }

.faq-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.faq-list details { padding: 0 20px; background: rgba(243, 248, 255, .035); border: 1px solid var(--line); border-radius: 14px; }
.faq-list summary { position: relative; min-height: 68px; padding: 20px 27px 18px 0; list-style: none; font-size: 14px; font-weight: 850; cursor: pointer; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { position: absolute; top: 22px; right: 2px; color: var(--signal); content: "+"; font-size: 22px; line-height: 1; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { margin: -4px 0 20px; color: var(--muted); font-size: 13px; }
.disclaimer { max-width: 850px; padding: 12px 15px; margin: -11px 0 24px; color: #ffe0b0; background: rgba(255, 184, 91, .09); border-left: 3px solid #ffb55e; border-radius: 0 10px 10px 0; font-size: 12px; }
.voice-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.voice-grid article { padding: 22px; color: var(--ink); background: var(--paper); border-radius: var(--radius); }
.voice-grid article:nth-child(2n) { background: var(--signal); }
.voice-grid article:nth-child(3n) { background: #d8ccff; }
.voice-grid article > span { color: #bd3d37; font-size: 12px; letter-spacing: .08em; }
.voice-grid blockquote { min-height: 87px; padding: 0; margin: 16px 0 18px; font-size: 13px; font-weight: 750; line-height: 1.67; }
.voice-grid cite { font-size: 11px; font-style: normal; font-weight: 900; }
.voice-grid small { display: block; margin-top: 3px; opacity: .68; }

/* Partner and share */
.partner-layout { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 31px; }
.partner-wall { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin-top: 27px; }
.partner-wall span { display: grid; min-height: 103px; place-items: center; padding: 12px; color: var(--mist); background: rgba(243, 248, 255, .035); border: 1px dashed rgba(243, 248, 255, .25); border-radius: 16px; font-size: 12px; font-weight: 900; text-align: center; }
.partner-wall b { display: block; color: var(--signal); font-size: 1.25rem; letter-spacing: -.05em; }
.share-panel { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 22px; padding: 30px 32px; color: #061b1b; background: linear-gradient(120deg, var(--signal), #78dbc6); border-radius: var(--radius-lg); }
.share-panel .eyebrow { color: #13514b; }
.share-panel h2 { max-width: 580px; font-size: clamp(1.35rem, 2.4vw, 2rem); }
.share-actions { display: flex; max-width: 350px; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.share-actions button { min-height: 35px; padding: 0 11px; color: #083036; background: rgba(243, 248, 255, .45); border: 1px solid rgba(8, 48, 54, .16); border-radius: 999px; font-size: 11px; font-weight: 900; transition: background .2s ease, transform .2s ease; }
.share-actions button:hover { background: rgba(243, 248, 255, .76); transform: translateY(-2px); }
.share-status { grid-column: 1 / -1; margin: 0; color: rgba(6, 27, 27, .72); font-size: 11px; font-weight: 750; }
.share-json { grid-column: 1 / -1; padding: 9px 11px; margin: 0; overflow: auto; color: rgba(6, 27, 27, .74); background: rgba(6, 27, 27, .09); border-radius: 9px; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 10px; }
.voice-json { margin-top: 18px; }

/* Inner page elements */
.breadcrumb { width: min(var(--max), calc(100% - 48px)); padding: 20px 0 0; margin: 0 auto; }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 9px; padding: 0; margin: 0; list-style: none; color: var(--muted); font-size: 11px; font-weight: 750; }
.breadcrumb li + li::before { margin-right: 9px; color: var(--signal); content: "/"; }
.breadcrumb a:hover { color: var(--paper); }
.inner-hero { padding: 72px 0 54px; background: linear-gradient(127deg, rgba(16, 35, 58, .9), rgba(8, 17, 31, .75)); border-bottom: 1px solid var(--line); }
.inner-hero .page-shell { position: relative; }
.inner-hero .page-shell::after { position: absolute; top: -24px; right: 5%; width: 135px; aspect-ratio: 1; content: ""; border: 1px solid rgba(75, 230, 193, .32); border-radius: 50%; box-shadow: 0 0 0 27px rgba(75, 230, 193, .025); }
.inner-hero h1 { max-width: 900px; font-size: clamp(2.15rem, 4.6vw, 4.55rem); }
.inner-hero > .page-shell > p:not(.eyebrow) { max-width: 770px; margin: 22px 0 0; color: var(--mist); font-size: 1.03rem; }
.page-subtitle { margin: 15px 0 0 !important; color: var(--signal) !important; font-size: .98rem !important; font-weight: 850; }
.label-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.label-row span { padding: 6px 9px; color: var(--mist); background: rgba(243, 248, 255, .06); border: 1px solid var(--line); border-radius: 99px; font-size: 11px; font-weight: 750; }
.filter-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 25px; }
.filter-row button { min-height: 37px; padding: 0 13px; color: var(--mist); background: rgba(243, 248, 255, .05); border: 1px solid var(--line); border-radius: 99px; font-size: 12px; font-weight: 850; }
.filter-row button.is-active,
.filter-row button:hover { color: var(--ink); background: var(--signal); border-color: var(--signal); }
.feature-table { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); }
.feature-row { display: grid; grid-template-columns: 1.2fr 1fr .75fr 1fr; gap: 15px; padding: 17px 20px; border-top: 1px solid var(--line); font-size: 12px; }
.feature-row:first-child { border-top: 0; }
.feature-row.heading { color: var(--signal); background: rgba(75, 230, 193, .06); font-weight: 900; }
.feature-row strong { color: var(--paper); }
.feature-row span,
.feature-row time { color: var(--mist); }
.process-ribbon { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.process-node { min-height: 250px; padding: 25px; background: rgba(243, 248, 255, .035); border: 1px solid var(--line); border-radius: var(--radius); }
.process-node > span { display: block; margin-bottom: 38px; color: var(--signal); font-size: 11px; font-weight: 900; letter-spacing: .08em; }
.process-node p { color: var(--muted); font-size: 13px; }
.topic-columns { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.topic-panel { padding: 29px; background: rgba(243, 248, 255, .035); border: 1px solid var(--line); border-radius: var(--radius); }
.topic-panel h2 { font-size: clamp(1.45rem, 2.5vw, 2.15rem); }
.topic-panel > p:not(.eyebrow) { color: var(--muted); font-size: 13px; }
.topic-panel li { color: var(--mist); font-size: 13px; }
.topic-panel li::before { margin-right: 8px; color: var(--signal); content: "✓"; }
.contact-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 38px; align-items: start; }
.contact-photo { overflow: hidden; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-lg); }
.contact-photo img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.contact-photo p { padding: 15px 18px; margin: 0; color: var(--muted); font-size: 11px; }
.contact-list { display: grid; gap: 11px; margin-top: 25px; }
.contact-item { padding: 18px; background: rgba(243, 248, 255, .035); border: 1px solid var(--line); border-radius: 14px; }
.contact-item > span { display: block; color: var(--signal); font-size: 11px; font-weight: 900; }
.contact-item strong { display: block; margin-top: 5px; color: var(--paper); font-size: 15px; }
.contact-item small { display: block; margin-top: 5px; color: var(--muted); font-size: 11px; }

/* Footer */
.site-footer { padding-top: 0; background: #060d18; border-top: 1px solid var(--line); }
.footer-rail { height: 6px; background: linear-gradient(90deg, var(--signal) 0 22%, var(--orange) 22% 48%, var(--violet) 48% 73%, var(--sky) 73% 100%); }
.footer-grid { display: grid; width: min(var(--max), calc(100% - 48px)); grid-template-columns: 1.45fr .85fr .95fr 1.1fr; gap: 28px; padding: 63px 0 40px; margin: 0 auto; }
.footer-lockup img { width: 46px; height: 46px; }
.footer-brand > p { max-width: 370px; color: var(--muted); font-size: 13px; }
.footer-pulse { margin-top: 20px; color: var(--mist); font-size: 11px; font-weight: 750; }
.footer-pulse span { display: inline-block; width: 7px; height: 7px; margin-right: 7px; background: var(--signal); border-radius: 50%; box-shadow: 0 0 0 4px rgba(75, 230, 193, .13); }
.footer-grid h6 { margin-bottom: 16px; color: var(--signal); }
.footer-grid section:not(.footer-brand) > a,
.footer-grid section:not(.footer-brand) > p { display: block; margin: 0 0 9px; color: var(--muted); font-size: 12px; }
.footer-grid section:not(.footer-brand) > a:hover { color: var(--paper); }
.qr-column { display: flex; gap: 13px; }
.qr-column div { max-width: 100px; color: var(--muted); font-size: 10px; text-align: center; }
.qr-column img { width: 92px; height: 92px; padding: 5px; background: #fff; border-radius: 8px; }
.qr-column span { display: block; margin-top: 8px; }
.mcp-demo { display: grid; width: min(var(--max), calc(100% - 48px)); grid-template-columns: .7fr 1.3fr; align-items: center; gap: 26px; padding: 25px; margin: 0 auto; background: rgba(243, 248, 255, .03); border: 1px solid var(--line); border-radius: var(--radius); }
.mcp-demo h2 { font-size: clamp(1.2rem, 2vw, 1.7rem); }
.mcp-demo pre { max-height: 190px; padding: 17px; margin: 0; overflow: auto; color: #b8ffe9; background: #040a12; border-radius: 12px; font-size: 11px; }
.footer-bottom { display: flex; width: min(var(--max), calc(100% - 48px)); flex-wrap: wrap; justify-content: space-between; gap: 13px 25px; padding: 28px 0 34px; margin: 42px auto 0; color: var(--muted); border-top: 1px solid var(--line); font-size: 11px; }
.footer-bottom p { margin: 0; }

/* Motion */
@keyframes ticker-shift { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes heartbeat { 0%, 100% { box-shadow: 0 0 0 4px rgba(255, 117, 79, .14); } 50% { box-shadow: 0 0 0 8px rgba(255, 117, 79, .05); } }

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* Responsive */
@media (max-width: 1080px) {
  .header-inner { gap: 10px; }
  .main-nav a { padding: 0 7px; font-size: 11px; }
  .nav-cta { padding: 0 11px; }
  .constellation { grid-template-columns: repeat(2, 1fr); }
  .partner-wall { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1.2fr 1fr 1fr; }
  .qr-column { grid-column: span 2; }
}

@media (max-width: 880px) {
  .menu-toggle { display: block; margin-left: auto; }
  .nav-cta { display: none; }
  .main-nav { position: absolute; top: 78px; right: 24px; left: 24px; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 9px; background: rgba(13, 28, 48, .98); border: 1px solid var(--line-strong); border-radius: 15px; box-shadow: var(--shadow); }
  .main-nav.is-open { display: flex; }
  .main-nav a { min-height: 42px; padding: 0 12px; }
  .main-nav a::after { display: none; }
  .main-nav a.is-active { color: var(--ink); background: var(--signal); border-radius: 8px; }
  .search-inner { grid-template-columns: 1fr minmax(250px, .8fr); }
  .search-feedback { display: none; }
  .hero-shell { grid-template-columns: 1fr; gap: 30px; padding-top: 92px; }
  .signal-card { max-width: 520px; }
  .video-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pillar-grid,
  .expert-grid { grid-template-columns: repeat(2, 1fr); }
  .split-feature,
  .json-layout,
  .partner-layout,
  .contact-grid { grid-template-columns: 1fr; }
  .feature-image { max-width: 510px; }
  .howto-grid,
  .process-ribbon { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1.3fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .mcp-demo { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .header-inner,
  .page-shell,
  .search-inner,
  .hero-shell,
  .breadcrumb,
  .footer-grid,
  .mcp-demo,
  .footer-bottom { width: min(100% - 32px, var(--max)); }
  .content-section { padding: 68px 0; }
  .content-section.compact { padding: 47px 0; }
  .brand-type small { max-width: 190px; overflow: hidden; text-overflow: ellipsis; }
  .search-inner { grid-template-columns: 1fr; gap: 0; padding: 10px 0; }
  .live-copy { display: none; }
  .hero { min-height: 760px; }
  .hero::before { background: linear-gradient(180deg, rgba(8, 17, 31, .98) 3%, rgba(8, 17, 31, .88) 55%, rgba(8, 17, 31, .64) 100%); }
  .hero-shell { min-height: 760px; padding: 74px 0 42px; }
  .hero-intro { font-size: 1rem; }
  .hero-actions { margin-top: 24px; }
  .hero-actions .button { width: 100%; }
  .signal-card { padding: 24px; }
  .signal-foot { gap: 6px; font-size: 11px; }
  .ticker span { padding: 0 17px; font-size: 11px; }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .metrics article:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .metrics article:nth-child(4) { border-top: 1px solid var(--line); }
  .section-heading { display: block; margin-bottom: 25px; }
  .section-heading .text-link { margin-top: 19px; }
  .video-grid,
  .pillar-grid,
  .expert-grid,
  .constellation,
  .faq-list,
  .voice-grid,
  .howto-grid,
  .process-ribbon,
  .topic-columns { grid-template-columns: 1fr; }
  .video-copy h3 { min-height: 0; }
  .pillar { min-height: auto; }
  .channel-card { min-height: 230px; }
  .community-visual,
  .community-visual > div { min-height: 400px; }
  .community-visual > div { padding: 25px; }
  .capability-list article { grid-template-columns: 31px 1fr; gap: 10px; }
  .capability-list b { grid-column: 2; justify-self: start; }
  .feature-row { grid-template-columns: 1fr 1fr; gap: 9px; }
  .feature-row.heading { display: none; }
  .feature-row strong { grid-column: 1 / -1; }
  .partner-wall { grid-template-columns: repeat(2, 1fr); }
  .share-panel { grid-template-columns: 1fr; padding: 26px; }
  .share-actions { justify-content: flex-start; }
  .footer-grid { grid-template-columns: 1fr; padding-top: 48px; }
  .qr-column { grid-column: auto; }
  .mcp-demo { padding: 20px; }
  .footer-bottom { display: block; }
  .footer-bottom p + p { margin-top: 8px; }
}