:root {
  --bg: #05070d;
  --bg-2: #080d16;
  --panel: rgba(13, 23, 38, .74);
  --line: rgba(99, 231, 255, .22);
  --text: #eef7ff;
  --muted: #8da3b8;
  --cyan: #5ee7ff;
  --blue: #4e8cff;
  --violet: #9f7bff;
  --green: #69ffc1;
  --danger: #ff6b8a;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 10%, rgba(94, 231, 255, .16), transparent 28%),
    radial-gradient(circle at 80% 20%, rgba(159, 123, 255, .14), transparent 30%),
    linear-gradient(135deg, #05070d, #090f19 48%, #06121a);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea, select { font: inherit; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 22px;
  padding: 14px 32px;
  border-bottom: 1px solid var(--line);
  background: rgba(4, 8, 14, .82);
  backdrop-filter: blur(18px);
}
.brand, .auth-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
}
.brand img, .auth-brand img { width: 38px; height: 38px; object-fit: contain; filter: invert(1) brightness(1.5) drop-shadow(0 0 14px rgba(94,231,255,.28)); }
.main-nav { display: flex; justify-content: center; gap: 20px; color: var(--muted); font-size: 14px; }
.main-nav a:hover, .ghost-link:hover, .text-link:hover { color: var(--cyan); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px;
  border: 1px solid rgba(94, 231, 255, .22);
  border-radius: 8px;
  background: rgba(4, 10, 18, .72);
}
.language-switch a {
  min-width: 38px;
  padding: 6px 9px;
  border-radius: 6px;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}
.language-switch a.active {
  color: #031018;
  background: linear-gradient(135deg, var(--cyan), var(--green));
}
.mini-search input, input, textarea, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  background: rgba(4, 10, 18, .8);
  padding: 11px 12px;
  outline: none;
}
.mini-search input { width: 120px; padding: 8px 10px; }
textarea { min-height: 130px; resize: vertical; }
.ghost-link, .solid-link, .primary-button, .secondary-button, .inline-form button {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  border-radius: 8px;
  padding: 0 14px;
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(255,255,255,.03);
  cursor: pointer;
  transform: translateZ(0);
  transition: transform .22s cubic-bezier(.2,.9,.2,1), border-color .22s ease, background .22s ease, box-shadow .22s ease;
}
.ghost-link:after, .solid-link:after, .primary-button:after, .secondary-button:after, .inline-form button:after {
  content: "";
  position: absolute;
  inset: -1px;
  background: linear-gradient(110deg, transparent 12%, rgba(255,255,255,.28) 42%, transparent 68%);
  transform: translateX(-130%);
  transition: transform .55s cubic-bezier(.2,.9,.2,1);
  pointer-events: none;
}
.ghost-link:hover, .solid-link:hover, .primary-button:hover, .secondary-button:hover, .inline-form button:hover {
  transform: translateY(-2px);
  border-color: rgba(94,231,255,.62);
  box-shadow: 0 14px 42px rgba(94,231,255,.12);
}
.ghost-link:hover:after, .solid-link:hover:after, .primary-button:hover:after, .secondary-button:hover:after, .inline-form button:hover:after { transform: translateX(130%); }
.solid-link, .primary-button {
  border-color: rgba(94, 231, 255, .58);
  color: #021014;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  font-weight: 800;
}
.secondary-button { background: rgba(78, 140, 255, .14); }
.inline-form { margin: 0; }
.inline-form button { color: var(--muted); }
.flash {
  position: fixed;
  top: 78px;
  right: 28px;
  z-index: 50;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(8, 18, 30, .96);
  box-shadow: 0 16px 60px rgba(0,0,0,.35);
}
.flash.warn { border-color: rgba(255, 107, 138, .5); color: #ffd7df; }
.home-hero {
  position: relative;
  min-height: calc(100vh - 67px);
  overflow: hidden;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(46px, 5vw, 76px) 5vw 0;
  background: #02050b;
}
.home-video, .hero-showreel, .mdp-canvas, .hero-shade, .scanlines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.home-video { opacity: .22; }
.hero-showreel {
  z-index: 0;
  opacity: .86;
  filter: saturate(1.18) contrast(1.12);
}
.mdp-canvas {
  z-index: 1;
  opacity: .62;
  mix-blend-mode: screen;
}
.hero-shade {
  z-index: 2;
  pointer-events: none;
  background:
    radial-gradient(circle at 72% 45%, rgba(94,231,255,.16), transparent 34%),
    linear-gradient(90deg, rgba(2,5,11,.98) 0%, rgba(2,5,11,.72) 36%, rgba(2,5,11,.18) 68%, rgba(2,5,11,.72) 100%),
    linear-gradient(0deg, rgba(2,5,11,.92) 0%, transparent 28%, rgba(2,5,11,.44) 100%);
}
.scanlines {
  z-index: 3;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(94,231,255,.12) 1px, transparent 1px),
    linear-gradient(0deg, rgba(94,231,255,.08) 1px, transparent 1px),
    repeating-linear-gradient(to bottom, rgba(255,255,255,.035), rgba(255,255,255,.035) 1px, transparent 1px, transparent 5px);
  background-size: 88px 88px, 88px 88px, auto;
  mix-blend-mode: screen;
  opacity: .72;
}
.home-frame {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(360px, .82fr);
  align-items: center;
  gap: clamp(28px, 5vw, 76px);
}
.showcase-shell {
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 390px);
  gap: clamp(28px, 5vw, 86px);
  align-items: center;
  min-height: calc(100vh - 280px);
}
.showcase-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  max-width: 920px;
  padding-top: clamp(12px, 3vh, 42px);
}
.showcase-copy h1 {
  margin-bottom: 22px;
  font-size: clamp(70px, 10.6vw, 172px);
  line-height: .8;
  letter-spacing: 0;
  text-shadow: 0 0 52px rgba(94,231,255,.26), 0 14px 70px rgba(0,0,0,.58);
}
.showcase-copy h1 span {
  font-size: clamp(42px, 6.2vw, 102px);
  color: #dff9ff;
}
.hero-signal {
  position: relative;
  justify-self: end;
  width: min(390px, 100%);
  padding: 22px;
  border: 1px solid rgba(94,231,255,.3);
  border-radius: 8px;
  background: rgba(3, 10, 18, .5);
  box-shadow: 0 24px 90px rgba(0,0,0,.34), inset 0 0 80px rgba(94,231,255,.07);
  backdrop-filter: blur(14px);
}
.hero-signal:before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(94,231,255,.12), transparent 42%, rgba(105,255,193,.1));
  pointer-events: none;
}
.signal-title {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 26px;
  color: var(--cyan);
  font-weight: 900;
}
.signal-title b {
  color: var(--green);
  font-size: 12px;
  text-align: right;
}
.hero-signal p {
  position: relative;
  margin-bottom: 14px;
  color: #e9fbff;
  font-size: 20px;
  font-weight: 900;
}
.hero-signal ul {
  position: relative;
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}
.hero-signal li {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid rgba(94,231,255,.18);
}
.hero-signal li span {
  color: #eef8ff;
  font-weight: 800;
}
.hero-signal li b {
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}
.portfolio-index {
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: repeat(9, minmax(0, 1fr));
  gap: 0;
  margin-top: clamp(24px, 4vh, 48px);
  border-top: 1px solid rgba(94,231,255,.24);
  border-left: 1px solid rgba(94,231,255,.24);
  background: rgba(3, 9, 16, .58);
  backdrop-filter: blur(12px);
}
.portfolio-index a {
  position: relative;
  overflow: hidden;
  min-height: 116px;
  min-width: 0;
  padding: 16px 14px;
  border-right: 1px solid rgba(94,231,255,.24);
  border-bottom: 1px solid rgba(94,231,255,.24);
  transition: background .2s ease, color .2s ease, transform .24s cubic-bezier(.2,.9,.2,1), box-shadow .2s ease;
}
.portfolio-index a:before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent, rgba(94,231,255,.14), transparent);
  transform: translateX(-120%);
  transition: transform .6s cubic-bezier(.2,.9,.2,1);
  pointer-events: none;
}
.portfolio-index a:hover {
  color: #041014;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  transform: translateY(-4px);
  box-shadow: 0 18px 60px rgba(94,231,255,.18);
}
.portfolio-index a:hover:before { transform: translateX(120%); }
.portfolio-index span,
.portfolio-index em {
  display: block;
  color: var(--cyan);
  font-size: 12px;
  font-style: normal;
}
.portfolio-index a:hover span,
.portfolio-index a:hover em { color: rgba(2,16,20,.72); }
.portfolio-index strong {
  display: block;
  margin: 16px 0 8px;
  font-size: clamp(16px, 1.3vw, 21px);
  line-height: 1.2;
}
.portfolio-index em {
  color: var(--muted);
  line-height: 1.4;
}
.hero-core {
  position: relative;
  max-width: 880px;
}
.boot-strip {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
  padding: 8px 12px;
  border: 1px solid rgba(94,231,255,.34);
  border-radius: 8px;
  color: var(--cyan);
  background: rgba(7, 18, 31, .68);
  box-shadow: 0 0 36px rgba(94,231,255,.08);
}
.boot-strip span { font-size: 12px; font-weight: 800; }
.boot-strip b {
  padding: 3px 7px;
  border-radius: 8px;
  color: #021014;
  background: var(--green);
  font-size: 11px;
}
.hero-logo { width: 104px; height: 104px; object-fit: contain; margin-bottom: 20px; filter: invert(1) brightness(1.5) drop-shadow(0 0 30px rgba(94,231,255,.48)); }
.eyebrow {
  color: var(--cyan);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}
h1, h2, h3, h4, p { margin-top: 0; }
.hero-core h1 {
  max-width: 980px;
  margin-bottom: 12px;
  font-size: clamp(50px, 8vw, 112px);
  line-height: .98;
  letter-spacing: 0;
  text-shadow: 0 0 38px rgba(94,231,255,.26);
}
.hero-core h1 small {
  display: block;
  margin-top: 8px;
  color: #d7f9ff;
  font-size: clamp(30px, 4.8vw, 70px);
}
.hero-subtitle { max-width: 780px; font-size: clamp(22px, 3vw, 34px); color: #d7f9ff; margin-bottom: 12px; line-height: 1.35; }
.hero-copy { max-width: 660px; color: var(--muted); font-size: 18px; line-height: 1.85; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.quick-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}
.quick-tags span {
  padding: 8px 10px;
  border: 1px solid rgba(94,231,255,.24);
  border-radius: 8px;
  color: #c7f7ff;
  background: rgba(94,231,255,.07);
}
.hero-console {
  position: relative;
  min-height: 560px;
  border: 1px solid rgba(94,231,255,.28);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(7,18,31,.86), rgba(4,9,16,.62)),
    repeating-linear-gradient(90deg, rgba(94,231,255,.05), rgba(94,231,255,.05) 1px, transparent 1px, transparent 42px);
  box-shadow: 0 26px 90px rgba(0,0,0,.34), inset 0 0 70px rgba(94,231,255,.07);
  overflow: hidden;
}
.hero-console:before,
.hero-console:after {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(94,231,255,.14);
  border-radius: 8px;
  pointer-events: none;
}
.hero-console:after {
  inset: auto 18px 18px 18px;
  height: 32%;
  background: linear-gradient(180deg, transparent, rgba(94,231,255,.07));
}
.console-top {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  border-bottom: 1px solid rgba(94,231,255,.18);
}
.console-top span { color: var(--muted); font-size: 12px; font-weight: 800; }
.console-top b { color: var(--green); font-size: 12px; }
.radar-panel {
  position: relative;
  width: min(390px, 82%);
  aspect-ratio: 1;
  margin: 42px auto 28px;
}
.radar-grid,
.radar-ring,
.radar-logo,
.radar-dot { position: absolute; }
.radar-grid {
  inset: 0;
  border-radius: 50%;
  background:
    linear-gradient(rgba(94,231,255,.12), rgba(94,231,255,.12)) 50% 0 / 1px 100% no-repeat,
    linear-gradient(90deg, rgba(94,231,255,.12), rgba(94,231,255,.12)) 0 50% / 100% 1px no-repeat;
}
.radar-ring {
  inset: 8%;
  border: 1px solid rgba(94,231,255,.38);
  border-radius: 50%;
  animation: radarSpin 18s linear infinite;
}
.ring-b { inset: 22%; border-style: dashed; animation-duration: 14s; animation-direction: reverse; }
.ring-c { inset: 36%; border-color: rgba(105,255,193,.36); animation-duration: 10s; }
.radar-logo {
  inset: 39%;
  display: grid;
  place-items: center;
  border: 1px solid rgba(94,231,255,.35);
  border-radius: 50%;
  background: rgba(5, 11, 20, .88);
  box-shadow: 0 0 36px rgba(94,231,255,.18);
}
.radar-logo img { width: 64%; height: 64%; object-fit: contain; filter: invert(1) brightness(1.35); }
.radar-dot {
  min-width: 54px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(94,231,255,.44);
  border-radius: 8px;
  color: var(--text);
  font-size: 11px;
  font-weight: 800;
  background: rgba(5, 13, 23, .86);
  box-shadow: 0 0 24px rgba(94,231,255,.12);
}
.dot-ui { left: 8%; top: 17%; }
.dot-code { right: 5%; top: 26%; }
.dot-ops { left: 4%; bottom: 23%; }
.dot-bi { right: 13%; bottom: 13%; }
.dot-drone { left: 42%; top: 2%; }
.console-metrics {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 0 20px 22px;
}
.console-metrics div {
  min-height: 68px;
  padding: 12px;
  border: 1px solid rgba(94,231,255,.18);
  border-radius: 8px;
  background: rgba(3, 9, 16, .62);
}
.console-metrics span { display: block; margin-bottom: 8px; color: var(--muted); font-size: 12px; }
.console-metrics strong { font-size: 15px; }
@keyframes radarSpin { to { transform: rotate(360deg); } }
.module-grid {
  position: relative;
  z-index: 3;
  margin-top: 30px;
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 12px;
}
.module-grid a {
  min-height: 88px;
  min-width: 0;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(7,18,31,.86), rgba(12,25,42,.58));
  backdrop-filter: blur(16px);
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.module-grid a:hover { transform: translateY(-4px); border-color: rgba(94,231,255,.58); background: rgba(94,231,255,.1); }
.module-grid span, .module-grid em { display: block; color: var(--cyan); font-size: 12px; margin-bottom: 8px; font-style: normal; }
.module-grid strong { display: block; margin-bottom: 7px; font-size: 17px; line-height: 1.25; }
.module-grid em { color: var(--muted); margin-bottom: 0; line-height: 1.35; font-size: 11px; }
.section-band, .page-grid, .split-layout, .resume-shell, .contact-layout, .detail-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 74px 0;
}
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 24px; }
.section-head > p { max-width: 520px; color: var(--muted); line-height: 1.8; }
.section-head h2, .page-hero h1 { font-size: clamp(32px, 5vw, 60px); letter-spacing: 0; }
.home-focus {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 78px 0;
}
.home-conversion,
.hire-fit,
.hire-proof,
.cooperation-grid-section,
.cooperation-process,
.project-request-layout {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 76px 0;
}
.home-conversion {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(360px, 1fr);
  gap: 26px;
  align-items: stretch;
  border-top: 1px solid rgba(94,231,255,.16);
}
.conversion-copy {
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid rgba(94,231,255,.22);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(94,231,255,.12), rgba(7,18,31,.68)),
    rgba(8,18,30,.62);
}
.conversion-copy h2,
.hire-proof-copy h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 4.6vw, 56px);
  line-height: 1.12;
}
.conversion-copy p,
.hire-proof-copy p {
  color: var(--muted);
  line-height: 1.85;
}
.conversion-grid,
.hire-direction-grid,
.hire-proof-list {
  display: grid;
  gap: 14px;
}
.conversion-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.conversion-grid article,
.hire-direction-grid article,
.hire-proof-list p {
  margin: 0;
  padding: 22px;
  border: 1px solid rgba(94,231,255,.2);
  border-radius: 8px;
  background: rgba(8,18,30,.62);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.02);
}
.conversion-grid span,
.hire-direction-grid span {
  display: block;
  margin-bottom: 18px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
}
.conversion-grid p,
.hire-direction-grid p,
.hire-proof-list p {
  color: var(--muted);
  line-height: 1.75;
}
.hire-hero {
  position: relative;
  padding-top: 110px;
}
.hire-hero:before {
  content: "";
  position: absolute;
  inset: 38px 0 auto auto;
  width: min(420px, 45vw);
  aspect-ratio: 1;
  border: 1px solid rgba(94,231,255,.2);
  border-radius: 50%;
  background:
    linear-gradient(rgba(94,231,255,.12), rgba(94,231,255,.12)) 50% 0 / 1px 100% no-repeat,
    linear-gradient(90deg, rgba(94,231,255,.12), rgba(94,231,255,.12)) 0 50% / 100% 1px no-repeat,
    radial-gradient(circle, rgba(94,231,255,.15), transparent 64%);
  opacity: .78;
  animation: radarSpin 22s linear infinite;
  pointer-events: none;
}
.hire-hero h1 {
  max-width: 880px;
}
.hire-fit {
  padding-top: 24px;
}
.hire-direction-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.hire-direction-grid article {
  min-height: 190px;
  transition: transform .22s cubic-bezier(.2,.9,.2,1), border-color .2s ease, background .2s ease;
}
.hire-direction-grid article:hover {
  transform: translateY(-3px);
  border-color: rgba(94,231,255,.5);
  background: rgba(94,231,255,.08);
}
.hire-proof {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(360px, 1fr);
  gap: 26px;
  align-items: start;
  border-top: 1px solid rgba(94,231,255,.16);
}
.hire-proof-list p {
  position: relative;
  padding-left: 48px;
}
.hire-proof-list p:before {
  content: "";
  position: absolute;
  left: 22px;
  top: 30px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 18px rgba(105,255,193,.5);
}
.cooperation-hero h1 {
  max-width: 980px;
}
.cooperation-type-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.cooperation-type-grid article {
  display: grid;
  gap: 12px;
  min-height: 250px;
  padding: 22px;
  border: 1px solid rgba(94,231,255,.2);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(94,231,255,.09), rgba(5,11,20,.74)),
    rgba(8,18,30,.62);
  transition: transform .22s cubic-bezier(.2,.9,.2,1), border-color .2s ease, background .2s ease;
}
.cooperation-type-grid article:hover {
  transform: translateY(-3px);
  border-color: rgba(94,231,255,.5);
  background: rgba(94,231,255,.08);
}
.cooperation-type-grid span {
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
}
.cooperation-type-grid p,
.cooperation-type-grid em {
  color: var(--muted);
  line-height: 1.75;
  font-style: normal;
}
.cooperation-process {
  display: grid;
  grid-template-columns: minmax(0, .75fr) minmax(420px, 1fr);
  gap: 28px;
  border-top: 1px solid rgba(94,231,255,.16);
}
.process-steps {
  display: grid;
  gap: 12px;
}
.process-steps article {
  padding: 18px 20px;
  border: 1px solid rgba(94,231,255,.18);
  border-radius: 8px;
  background: rgba(8,18,30,.58);
}
.process-steps strong {
  color: var(--cyan);
}
.process-steps p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.7;
}
.project-request-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, .55fr);
  gap: 24px;
  align-items: start;
}
.project-request-form {
  margin: 0;
}
.form-two {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.project-request-side {
  position: sticky;
  top: 96px;
}
.ability-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}
.ability-strip article {
  min-height: 190px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(94,231,255,.1), rgba(5,11,20,.72)),
    rgba(8,18,30,.72);
}
.ability-strip span { color: var(--cyan); font-size: 12px; font-weight: 800; }
.ability-strip h3 { margin-top: 18px; font-size: 23px; }
.ability-strip p { color: var(--muted); line-height: 1.75; }
.content-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.data-card, .info-panel, .download-panel, .comment-box, .auth-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 18px 70px rgba(0,0,0,.22);
}
.data-card { min-height: 220px; padding: 22px; position: relative; overflow: hidden; }
.data-card:before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(94,231,255,.12), transparent 35%, rgba(159,123,255,.12));
  pointer-events: none;
}
.data-card h2, .data-card h3, .data-card p, .data-card a, .data-card span { position: relative; }
.data-card p, .muted, .site-footer { color: var(--muted); line-height: 1.7; }
.card-meta-row { position: relative; display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 12px; color: var(--muted); font-size: 12px; }
.card-meta-row b { color: var(--cyan); font-weight: 700; }
.article-categories { padding-top: 24px; padding-bottom: 20px; }
.category-level { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.category-level-0 { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; }
.category-level-1 { margin-top: 12px; padding: 0 0 0 12px; border-left: 1px solid rgba(94,231,255,.18); }
.category-level-2 { margin-top: 10px; padding-left: 10px; }
.category-branch {
  border: 1px solid rgba(94,231,255,.2);
  border-radius: 8px;
  background: rgba(8,18,30,.52);
  overflow: hidden;
}
.category-branch summary {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 16px 44px 16px 16px;
  cursor: pointer;
  list-style: none;
}
.category-branch summary::-webkit-details-marker { display: none; }
.category-branch summary:after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 16px;
  width: 24px;
  height: 24px;
  border: 1px solid rgba(94,231,255,.26);
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: var(--cyan);
  background: rgba(94,231,255,.07);
}
.category-branch[open] summary:after { content: "-"; }
.category-branch[open] { border-color: rgba(94,231,255,.48); background: rgba(8,18,30,.72); box-shadow: 0 18px 60px rgba(0,0,0,.18); }
.category-branch summary span { color: #effbff; font-weight: 900; }
.category-branch summary em { color: var(--muted); font-style: normal; font-size: 12px; line-height: 1.55; }
.category-link { display: block; padding: 13px 14px; border: 1px solid rgba(94,231,255,.18); border-radius: 8px; background: rgba(8,18,30,.48); transition: transform .2s cubic-bezier(.2,.9,.2,1), border-color .2s ease, background .2s ease; }
.category-filter { margin: 0 12px 12px; }
.category-link:hover, .category-link.active { border-color: rgba(94,231,255,.58); background: rgba(94,231,255,.08); transform: translateY(-1px); }
.category-link span { display: block; color: #effbff; font-weight: 800; line-height: 1.25; }
.category-link em { display: block; margin-top: 6px; color: var(--muted); font-style: normal; font-size: 12px; line-height: 1.55; }
.card-status, .pill {
  display: inline-block;
  margin-bottom: 18px;
  padding: 4px 8px;
  border: 1px solid rgba(94,231,255,.32);
  border-radius: 8px;
  color: var(--cyan);
  font-size: 11px;
}
.text-link { color: var(--cyan); font-weight: 700; }
.page-hero {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 90px 0 36px;
}
.page-hero.compact { padding: 56px 0 16px; }
.page-hero.compact p { max-width: 760px; color: var(--muted); line-height: 1.8; }
.split-layout, .resume-shell, .contact-layout {
  display: grid;
  grid-template-columns: 1.6fr .8fr;
  gap: 24px;
}
.info-panel, .resume-main, .resume-side, .panel-form { padding: 24px; }
.resume-center-intro > div:first-child {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(8,18,30,.52);
}
.resume-center-intro { padding-top: 12px; }
.resume-center-intro > div:first-child p {
  max-width: 840px;
  color: #c8d7e6;
  font-size: 17px;
  line-height: 1.9;
}
.info-panel p { display: flex; justify-content: space-between; gap: 20px; border-bottom: 1px solid var(--line); padding-bottom: 14px; color: var(--muted); }
.full-button { width: 100%; margin-top: 10px; }
.tag-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0; }
.tag-row span { border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; color: var(--cyan); background: rgba(94,231,255,.07); }
.skill-groups { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; }
.skill-group { padding: 22px; border: 1px solid var(--line); border-radius: 8px; background: rgba(8,18,30,.62); }
.skill-line { margin: 12px 0; }
.skill-line span { display: block; margin-bottom: 8px; color: var(--muted); }
.skill-line b { display: block; height: 7px; border-radius: 8px; background: linear-gradient(90deg, var(--cyan), var(--violet)); }
.resume-main, .resume-side, .panel-form { border: 1px solid var(--line); border-radius: 8px; background: var(--panel); }
.timeline-item { border-left: 2px solid var(--cyan); padding-left: 16px; margin: 22px 0; }
.timeline-item span { color: var(--cyan); font-size: 12px; }
.detail-head { padding: 80px 0 24px; }
.detail-head h1 { font-size: clamp(34px, 6vw, 72px); }
.detail-meta { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0 4px; color: var(--muted); font-size: 14px; }
.detail-meta a, .detail-meta time, .detail-meta span { padding: 7px 10px; border: 1px solid rgba(94,231,255,.18); border-radius: 8px; background: rgba(94,231,255,.06); }
.detail-meta a:hover { color: var(--cyan); border-color: rgba(94,231,255,.5); }
.detail-body { padding: clamp(22px, 4vw, 42px); border: 1px solid var(--line); border-radius: 8px; background: var(--panel); line-height: 1.95; font-size: 16px; }
.detail-body > *:first-child { margin-top: 0; }
.detail-body h2 { margin: 42px 0 14px; font-size: clamp(24px, 3vw, 34px); line-height: 1.25; color: #f4fbff; }
.detail-body h3 { margin: 32px 0 12px; font-size: 22px; color: var(--cyan); }
.detail-body h4 { margin: 26px 0 10px; font-size: 18px; color: #dff9ff; }
.detail-body p { margin: 0 0 20px; color: rgba(238,247,255,.9); }
.detail-body strong { color: #f7fdff; }
.detail-body a { color: var(--cyan); border-bottom: 1px solid rgba(94,231,255,.35); }
.detail-body code { padding: 2px 6px; border: 1px solid rgba(94,231,255,.22); border-radius: 6px; background: rgba(3,10,18,.7); color: var(--green); }
.detail-body ul, .detail-body ol { margin: 0 0 26px; padding-left: 24px; color: rgba(238,247,255,.92); }
.detail-body li { margin: 10px 0; padding-left: 4px; }
.detail-body blockquote { margin: 30px 0; padding: 18px 22px; border-left: 4px solid var(--cyan); background: rgba(94,231,255,.08); color: #eafcff; }
.detail-body blockquote p { margin: 0; }
.detail-body hr { border: 0; border-top: 1px solid rgba(94,231,255,.2); margin: 34px 0; }
.case-proof-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
    margin: 0 0 30px;
}
.case-proof-grid article {
    border: 1px solid rgba(94,231,255,.18);
    border-radius: 8px;
    padding: 18px;
    background: rgba(5,13,28,.62);
}
.case-proof-grid h2 {
    margin: 0 0 10px;
    font-size: 18px;
    color: var(--cyan);
}
.case-proof-grid p:last-child,
.case-proof-grid ul:last-child { margin-bottom: 0; }
.article-image { margin: 0 0 34px; border: 1px solid rgba(94,231,255,.24); border-radius: 8px; overflow: hidden; background: rgba(3,10,18,.76); box-shadow: 0 24px 80px rgba(0,0,0,.28); }
.article-image img { width: 100%; aspect-ratio: 1200 / 620; object-fit: cover; }
.article-image figcaption { padding: 12px 16px; color: var(--muted); font-size: 13px; border-top: 1px solid rgba(94,231,255,.14); }
.download-panel { margin-top: 22px; padding: 18px; }
.comment-box { margin-top: 24px; padding: 24px; }
.comment-item { border-top: 1px solid var(--line); padding-top: 14px; margin-top: 14px; }
.auth-body { display: grid; place-items: center; min-height: 100vh; padding: 20px; }
.auth-shell { width: min(420px, 100%); }
.auth-brand { justify-content: center; margin-bottom: 20px; }
.auth-card { padding: 28px; }
.auth-card form, .panel-form { display: grid; gap: 14px; }
.friend-links-section {
  padding: 26px 32px 10px;
  border-top: 1px solid rgba(94,231,255,.12);
  background:
    linear-gradient(90deg, rgba(94,231,255,.08), transparent 34%, rgba(105,255,193,.06)),
    rgba(3, 8, 16, .58);
}
.friend-links-inner {
  width: min(1180px, 100%);
  margin: 0 auto;
}
.friend-links-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}
.friend-links-head span {
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: .08em;
}
.friend-links-head h2 {
  margin: 0;
  color: #effbff;
  font-size: 18px;
}
.friend-links-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.friend-links-grid a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 8px 13px;
  border: 1px solid rgba(94,231,255,.18);
  border-radius: 8px;
  color: var(--muted);
  background: rgba(8,18,30,.62);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.02);
  transition: color .2s ease, border-color .2s ease, background .2s ease, transform .2s ease;
}
.friend-links-grid a:hover {
  color: #031014;
  border-color: rgba(105,255,193,.55);
  background: linear-gradient(135deg, var(--cyan), var(--green));
  transform: translateY(-1px);
}
.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 32px;
  border-top: 1px solid var(--line);
}
.footer-records {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
  font-size: 13px;
}
.article-index-tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  margin-top: 24px;
  margin-bottom: 0;
}
.article-index-tools > span {
  margin-right: 4px;
  color: var(--muted);
  font-size: 13px;
}
.article-index-tools a {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 12px;
  color: var(--muted);
  background: rgba(94,231,255,.05);
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}
.article-index-tools a:hover,
.article-index-tools a.active {
  color: #031014;
  border-color: rgba(105,255,193,.5);
  background: linear-gradient(135deg, var(--cyan), var(--green));
}
.footer-records a { color: var(--muted); }
.footer-records a:hover { color: var(--cyan); }
.user-console,
.user-dashboard-grid,
.user-records {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto 24px;
}
.user-console {
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 18px;
}
.user-profile-card,
.user-stat-grid article,
.user-records article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(8,18,30,.62);
  box-shadow: 0 18px 60px rgba(0,0,0,.24);
}
.user-profile-card {
  display: grid;
  gap: 18px;
  padding: 24px;
}
.user-avatar {
  display: inline-grid;
  place-items: center;
  width: 58px;
  height: 58px;
  margin-bottom: 12px;
  border: 1px solid rgba(94,231,255,.42);
  border-radius: 8px;
  color: #061014;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  font-weight: 900;
  font-size: 26px;
}
.user-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(128px, 1fr));
  gap: 14px;
}
.user-stat-grid article {
  padding: 20px;
}
.user-stat-grid span { color: var(--muted); }
.user-stat-grid strong {
  display: block;
  margin-top: 12px;
  color: var(--cyan);
  font-size: 38px;
}
.user-dashboard-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 18px;
}
.permission-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}
.permission-tags span {
  border: 1px solid rgba(94,231,255,.22);
  border-radius: 8px;
  padding: 7px 9px;
  color: var(--cyan);
  background: rgba(94,231,255,.06);
  font-size: 12px;
}
.user-records {
  display: grid;
  gap: 18px;
}
.user-records article { padding: 24px; }
.message-card {
  border-top: 1px solid var(--line);
  padding-top: 16px;
  margin-top: 16px;
}
.message-card span { color: var(--cyan); font-size: 12px; }
.request-form {
  display: grid;
  gap: 12px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.request-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
}
.ai-widget {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 80;
}
.ai-toggle {
  width: 58px;
  height: 58px;
  border: 1px solid rgba(94,231,255,.58);
  border-radius: 8px;
  color: #031014;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  font-weight: 900;
  box-shadow: 0 18px 60px rgba(94,231,255,.18);
  cursor: pointer;
}
.ai-panel {
  position: absolute;
  right: 0;
  bottom: 72px;
  width: min(380px, calc(100vw - 40px));
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(7,15,26,.96);
  box-shadow: 0 24px 90px rgba(0,0,0,.42);
  backdrop-filter: blur(18px);
}
.ai-panel-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 14px;
  border-bottom: 1px solid var(--line);
}
.ai-panel-head span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}
.ai-panel-head button {
  border: 0;
  color: var(--muted);
  background: transparent;
  font-size: 24px;
  cursor: pointer;
}
.ai-messages {
  display: grid;
  gap: 10px;
  max-height: 360px;
  overflow-y: auto;
  padding: 14px;
}
.ai-msg {
  margin: 0;
  padding: 10px 12px;
  border: 1px solid rgba(94,231,255,.18);
  border-radius: 8px;
  color: #dcefff;
  background: rgba(94,231,255,.06);
  line-height: 1.6;
}
.ai-user {
  margin-left: 32px;
  color: #041014;
  background: linear-gradient(135deg, var(--cyan), var(--green));
}
.ai-bot { margin-right: 32px; }
.ai-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  padding: 14px;
  border-top: 1px solid var(--line);
}
.ai-form button {
  border: 1px solid rgba(94,231,255,.58);
  border-radius: 8px;
  padding: 0 14px;
  color: #041014;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  font-weight: 800;
  cursor: pointer;
}
.log-row { display: grid; grid-template-columns: 150px 1fr auto; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); color: var(--muted); }
.empty { color: var(--muted); }
@media (max-width: 900px) {
  .site-header { grid-template-columns: 1fr; padding: 12px 18px; }
  .main-nav, .header-actions { justify-content: flex-start; overflow-x: auto; }
  .header-actions { flex-wrap: nowrap; }
  .header-actions > * { flex: 0 0 auto; white-space: nowrap; }
  .home-frame, .showcase-shell, .module-grid, .content-grid, .skill-groups, .split-layout, .resume-shell, .contact-layout, .ability-strip, .home-conversion, .conversion-grid, .hire-direction-grid, .hire-proof, .cooperation-type-grid, .cooperation-process, .project-request-layout, .form-two { grid-template-columns: 1fr; }
  .project-request-side { position: static; }
  .category-level-0 { grid-template-columns: 1fr; }
  .category-level-1, .category-level-2 { padding-left: 10px; }
  .user-console, .user-dashboard-grid { grid-template-columns: 1fr; }
  .article-index-tools { margin-top: 18px; }
  .friend-links-section { padding: 22px 18px 8px; }
  .friend-links-head { align-items: flex-start; flex-direction: column; gap: 6px; }
  .friend-links-grid { gap: 8px; }
  .friend-links-grid a { min-height: 32px; padding: 7px 10px; font-size: 13px; }
  .site-footer { flex-direction: column; }
  .ai-widget { right: 18px; bottom: 18px; }
  .home-hero { min-height: auto; padding: 40px 20px 0; }
  .hero-shade {
    background:
      radial-gradient(circle at 72% 28%, rgba(94,231,255,.18), transparent 34%),
      linear-gradient(90deg, rgba(2,5,11,.98) 0%, rgba(2,5,11,.76) 55%, rgba(2,5,11,.52) 100%),
      linear-gradient(0deg, rgba(2,5,11,.94) 0%, transparent 28%, rgba(2,5,11,.46) 100%);
  }
  .showcase-shell { min-height: auto; gap: 22px; }
  .showcase-copy { min-height: auto; padding: 28px 0 8px; }
  .showcase-copy h1 { font-size: clamp(56px, 16vw, 78px); }
  .showcase-copy h1 span { font-size: clamp(38px, 11vw, 56px); }
  .hero-signal { justify-self: stretch; width: 100%; }
  .motion-stage { aspect-ratio: 16 / 10; min-height: 0; }
  .portfolio-index { margin-left: -20px; margin-right: -20px; }
  .portfolio-index { grid-template-columns: 1fr; }
  .portfolio-index a { min-height: 86px; }
  .hero-console { min-height: 460px; }
}

/* V3.1 responsive foundation and cooperation experience */
html,
body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}
main,
.site-header,
.site-header > *,
.home-frame > *,
.showcase-shell > *,
.module-grid > *,
.content-grid > *,
.hire-proof > *,
.project-request-layout > *,
.section-head > *,
.page-hero > *,
.cooperation-hero-inner > *,
.cooperation-process > * {
  min-width: 0;
  max-width: 100%;
}
h1,
h2,
h3,
p,
a,
span {
  overflow-wrap: break-word;
}
.cooperation-hero-v2 {
  position: relative;
  isolation: isolate;
  min-height: 720px;
  overflow: hidden;
  border-bottom: 1px solid rgba(94,231,255,.18);
  background:
    linear-gradient(90deg, rgba(94,231,255,.07) 1px, transparent 1px),
    linear-gradient(0deg, rgba(94,231,255,.05) 1px, transparent 1px),
    radial-gradient(circle at 78% 48%, rgba(94,231,255,.15), transparent 34%),
    radial-gradient(circle at 92% 76%, rgba(159,123,255,.12), transparent 28%),
    #030811;
  background-size: 76px 76px, 76px 76px, auto, auto, auto;
}
.cooperation-hero-v2:before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(3,8,17,.98) 0%, rgba(3,8,17,.74) 46%, rgba(3,8,17,.18) 78%, rgba(3,8,17,.66) 100%);
}
.cooperation-hero-v2:after {
  content: "COOPERATION / 2026";
  position: absolute;
  left: 4vw;
  bottom: 18px;
  color: rgba(94,231,255,.18);
  font-size: clamp(42px, 7vw, 110px);
  font-weight: 900;
  line-height: .8;
  pointer-events: none;
}
.cooperation-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(380px, .9fr);
  align-items: center;
  gap: clamp(40px, 7vw, 110px);
  width: min(1300px, calc(100% - 80px));
  min-height: 720px;
  margin: 0 auto;
  padding: 72px 0 92px;
}
.cooperation-hero-copy h1 {
  max-width: 840px;
  margin: 18px 0 24px;
  font-size: clamp(50px, 6.4vw, 92px);
  line-height: 1.03;
  letter-spacing: 0;
}
.cooperation-status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 30px;
  padding: 8px 11px;
  border: 1px solid rgba(105,255,193,.28);
  border-radius: 6px;
  color: var(--green);
  background: rgba(105,255,193,.06);
  font-size: 12px;
  font-weight: 800;
}
.cooperation-status i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 16px rgba(105,255,193,.8);
  animation: cooperationPulse 1.8s ease-in-out infinite;
}
@keyframes cooperationPulse { 50% { opacity: .38; transform: scale(.72); } }
.cooperation-lead {
  max-width: 760px;
  margin: 0;
  color: #b8cada;
  font-size: clamp(16px, 1.45vw, 20px);
  line-height: 1.9;
}
.cooperation-main-action { gap: 30px; }
.cooperation-main-action b,
.cooperation-final-cta a b { font-size: 18px; }
.cooperation-capability-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 46px;
  color: rgba(185,217,232,.54);
  font-size: 11px;
  font-weight: 800;
}
.cooperation-capability-line span:not(:last-child):after {
  content: "/";
  margin-left: 20px;
  color: rgba(94,231,255,.36);
}
.cooperation-radar {
  position: relative;
  width: min(500px, 42vw);
  aspect-ratio: 1;
  justify-self: end;
  overflow: hidden;
  border: 1px solid rgba(94,231,255,.28);
  border-radius: 50%;
  background:
    linear-gradient(rgba(94,231,255,.1), rgba(94,231,255,.1)) 50% 0 / 1px 100% no-repeat,
    linear-gradient(90deg, rgba(94,231,255,.1), rgba(94,231,255,.1)) 0 50% / 100% 1px no-repeat,
    radial-gradient(circle, rgba(94,231,255,.12), rgba(3,8,17,.2) 58%, rgba(3,8,17,.8));
  box-shadow: 0 0 100px rgba(94,231,255,.11), inset 0 0 90px rgba(94,231,255,.08);
}
.radar-orbit {
  position: absolute;
  inset: 17%;
  border: 1px solid rgba(94,231,255,.24);
  border-radius: 50%;
}
.radar-orbit.orbit-two { inset: 34%; }
.radar-sweep {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0 73%, rgba(94,231,255,.24) 88%, transparent 100%);
  animation: radarSpin 8s linear infinite;
}
.radar-center {
  position: absolute;
  inset: 50% auto auto 50%;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 126px;
  height: 126px;
  border: 1px solid rgba(94,231,255,.45);
  border-radius: 50%;
  background: rgba(3,10,18,.9);
  transform: translate(-50%,-50%);
  box-shadow: 0 0 40px rgba(94,231,255,.18);
}
.radar-center img { width: 42px; filter: invert(1) brightness(1.6); }
.radar-center strong { color: var(--cyan); font-size: 13px; }
.radar-center small { color: var(--muted); font-size: 8px; }
.radar-node {
  position: absolute;
  z-index: 3;
  padding: 5px 8px;
  border: 1px solid rgba(94,231,255,.25);
  border-radius: 5px;
  color: #dffaff;
  background: rgba(4,12,21,.86);
  font-size: 10px;
  font-weight: 900;
  box-shadow: 0 0 20px rgba(94,231,255,.12);
}
.node-ui { top: 15%; left: 47%; }
.node-code { top: 47%; right: 9%; }
.node-ops { bottom: 13%; left: 45%; }
.node-visual { top: 48%; left: 7%; }
.cooperation-v2-section { padding-top: 100px; }
.cooperation-section-head { margin-bottom: 38px; }
.cooperation-section-head h2,
.cooperation-process-title h2,
.cooperation-final-cta h2 {
  margin: 6px 0 0;
  font-size: clamp(34px, 4.5vw, 62px);
  line-height: 1.12;
}
.cooperation-type-grid-v2 {
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 14px;
}
.cooperation-type-grid-v2 .cooperation-card {
  position: relative;
  display: flex;
  flex-direction: column;
  grid-column: span 4;
  min-height: 320px;
  overflow: hidden;
  padding: 26px;
  border: 1px solid rgba(94,231,255,.18);
  border-radius: 6px;
  background: linear-gradient(145deg, rgba(12,29,45,.78), rgba(4,10,18,.92));
  box-shadow: none;
  transition: transform .25s cubic-bezier(.2,.9,.2,1), border-color .25s ease, background .25s ease;
}
.cooperation-type-grid-v2 .cooperation-card.is-featured {
  grid-column: span 8;
  background:
    linear-gradient(105deg, rgba(94,231,255,.13), rgba(4,10,18,.9) 68%),
    rgba(4,10,18,.9);
}
.cooperation-type-grid-v2 .cooperation-card:nth-child(2) { grid-column: span 4; }
.cooperation-type-grid-v2 .cooperation-card:hover {
  transform: translateY(-5px);
  border-color: rgba(94,231,255,.56);
  background: linear-gradient(145deg, rgba(19,47,66,.9), rgba(4,10,18,.94));
}
.cooperation-card-index {
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
}
.cooperation-card-mark {
  position: absolute;
  top: 0;
  right: 0;
  width: 88px;
  height: 88px;
  border-left: 1px solid rgba(94,231,255,.14);
  border-bottom: 1px solid rgba(94,231,255,.14);
  background:
    linear-gradient(135deg, transparent 48%, rgba(94,231,255,.12) 49% 51%, transparent 52%);
}
.cooperation-type-grid-v2 h3 { margin: 42px 0 12px; font-size: clamp(22px, 2.2vw, 30px); }
.cooperation-type-grid-v2 p,
.cooperation-type-grid-v2 em { margin: 0 0 14px; color: #9eb3c5; line-height: 1.75; }
.cooperation-type-grid-v2 em { font-size: 13px; }
.cooperation-type-grid-v2 strong {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid rgba(94,231,255,.13);
  color: var(--cyan);
  font-size: 13px;
}
.cooperation-type-grid-v2 strong b { font-size: 20px; }
.cooperation-process-v2 {
  grid-template-columns: minmax(280px,.72fr) minmax(0,1.28fr);
  padding-top: 100px;
  padding-bottom: 100px;
}
.cooperation-process-title { position: sticky; top: 110px; align-self: start; }
.cooperation-process-title > p:last-child { max-width: 460px; margin-top: 24px; color: var(--muted); line-height: 1.8; }
.process-steps-v2 { counter-reset: process; }
.process-steps-v2 article {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 22px;
  min-height: 134px;
  align-items: start;
  padding: 26px;
  border-radius: 6px;
  background: linear-gradient(90deg, rgba(94,231,255,.07), rgba(8,18,30,.58));
}
.process-steps-v2 article > span { color: var(--cyan); font-size: 12px; font-weight: 900; }
.process-steps-v2 strong { color: #f2fbff; font-size: 21px; }
.process-steps-v2 p { max-width: 620px; }
.cooperation-final-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto 100px;
  padding: clamp(28px,5vw,58px);
  border: 1px solid rgba(94,231,255,.32);
  border-radius: 6px;
  background:
    linear-gradient(90deg, rgba(94,231,255,.13), rgba(159,123,255,.08)),
    #06101b;
  box-shadow: 0 32px 100px rgba(0,0,0,.3);
}
.cooperation-final-cta h2 { max-width: 780px; }
.cooperation-final-cta > a { flex: 0 0 auto; gap: 32px; min-height: 50px; padding: 0 20px; }

@media (max-width: 900px) {
  .site-header {
    width: 100%;
    max-width: 100vw;
    gap: 10px;
    overflow: hidden;
  }
  .brand,
  .main-nav,
  .header-actions { min-width: 0; max-width: 100%; }
  .main-nav {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    padding: 2px 0 6px;
    overscroll-behavior-inline: contain;
    scrollbar-width: none;
  }
  .main-nav::-webkit-scrollbar { display: none; }
  .main-nav a { flex: 0 0 auto; white-space: nowrap; }
  .header-actions {
    order: 2;
    width: 100%;
    flex-wrap: wrap;
    overflow: visible;
  }
  .mini-search { flex: 1 1 100%; }
  .mini-search input { width: 100%; }
  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .section-head > p { width: 100%; max-width: 760px; }
  .page-hero,
  .section-band,
  .page-grid,
  .split-layout,
  .resume-shell,
  .contact-layout,
  .detail-shell,
  .home-focus,
  .home-conversion,
  .hire-fit,
  .hire-proof,
  .cooperation-grid-section,
  .cooperation-process,
  .project-request-layout,
  .user-console,
  .user-dashboard-grid,
  .user-records {
    width: min(100% - 32px, 1180px);
  }
  .page-hero h1,
  .section-head h2 { max-width: 100%; overflow-wrap: anywhere; }
  .cooperation-hero-v2 { min-height: auto; }
  .cooperation-hero-inner {
    grid-template-columns: 1fr;
    width: min(100% - 32px, 720px);
    min-height: 0;
    padding: 68px 0 100px;
  }
  .cooperation-hero-copy h1 { font-size: clamp(44px, 11vw, 72px); }
  .cooperation-radar {
    width: min(480px, 92vw);
    justify-self: center;
  }
  .cooperation-type-grid-v2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .cooperation-type-grid-v2 .cooperation-card,
  .cooperation-type-grid-v2 .cooperation-card.is-featured,
  .cooperation-type-grid-v2 .cooperation-card:nth-child(2) { grid-column: span 1; }
  .cooperation-process-v2 { grid-template-columns: 1fr; }
  .cooperation-process-title { position: static; }
  .cooperation-final-cta { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 560px) {
  .site-header { padding: 12px 16px; }
  .brand span { font-size: 15px; }
  .brand img { width: 32px; height: 32px; }
  .header-actions { gap: 7px; }
  .mini-search { flex: 1 1 105px; min-width: 105px; }
  .header-actions .ghost-link,
  .header-actions .solid-link,
  .header-actions .inline-form button { min-height: 34px; padding: 0 11px; font-size: 13px; }
  .language-switch a { min-width: 34px; padding: 5px 7px; }
  .page-hero { padding-top: 54px; }
  .page-hero h1,
  .section-head h2,
  .showcase-copy h1,
  .showcase-copy h1 span,
  .cooperation-hero-copy h1 {
    width: 100%;
    max-width: 100%;
    white-space: normal;
    word-break: break-all;
    overflow-wrap: anywhere;
  }
  .page-hero h1 { font-size: 36px; line-height: 1.16; }
  .hero-actions { width: 100%; max-width: 100%; }
  .hero-actions > * { max-width: 100%; }
  .cooperation-hero-inner { padding-top: 54px; }
  .cooperation-status { margin-bottom: 24px; }
  .cooperation-hero-copy h1 { font-size: 38px; line-height: 1.1; }
  .cooperation-lead { font-size: 16px; line-height: 1.75; }
  .cooperation-capability-line { margin-top: 34px; gap: 8px 12px; }
  .cooperation-capability-line span:not(:last-child):after { margin-left: 12px; }
  .cooperation-radar { width: 100%; }
  .radar-center { width: 104px; height: 104px; }
  .cooperation-v2-section,
  .cooperation-process-v2 { padding-top: 68px; padding-bottom: 68px; }
  .cooperation-section-head h2,
  .cooperation-process-title h2,
  .cooperation-final-cta h2 { font-size: 36px; }
  .cooperation-type-grid-v2 { grid-template-columns: 1fr; }
  .cooperation-type-grid-v2 .cooperation-card { min-height: 290px; padding: 22px; }
  .process-steps-v2 article { grid-template-columns: 42px 1fr; gap: 14px; padding: 22px 18px; }
  .cooperation-final-cta { width: calc(100% - 32px); margin-bottom: 68px; }
  .cooperation-final-cta > a { width: 100%; justify-content: space-between; }
}

/* Original fiction library */
.novel-library-page,
.novel-detail-page,
.novel-reader-page { background: #07090b; }
.novel-library-hero,
.novel-library-list,
.novel-detail-hero,
.novel-directory,
.novel-reader { width: min(1320px, calc(100% - 48px)); margin: 0 auto; }
.novel-library-hero { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 72px; align-items: end; min-height: 600px; padding: 110px 0 82px; border-bottom: 1px solid rgba(255,255,255,.15); }
.novel-library-hero h1 { margin: 12px 0 26px; color: #f3f6f5; font-size: 96px; line-height: .95; }
.novel-library-hero > div > p:last-child { max-width: 670px; color: #9eabb0; font-size: 17px; line-height: 1.9; }
.novel-library-hero aside { padding: 24px 0 8px 28px; border-left: 1px solid rgba(224,70,63,.55); }
.novel-library-hero aside span { display: block; color: #e0463f; font-size: 76px; font-weight: 800; line-height: 1; }
.novel-library-hero aside strong { display: block; margin: 8px 0 26px; color: #eef4f4; font-size: 22px; }
.novel-library-hero aside small { color: #77878e; line-height: 1.7; }
.novel-library-list { padding: 100px 0 120px; }
.novel-library-item { display: grid; grid-template-columns: minmax(300px, .72fr) minmax(0, 1.28fr); gap: 70px; min-height: 640px; padding: 42px 0; border-top: 1px solid rgba(255,255,255,.15); }
.novel-cover { position: relative; display: block; width: min(430px, 100%); aspect-ratio: 2 / 3; overflow: hidden; background: #111820; }
.novel-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.novel-cover:hover img { transform: scale(1.025); }
.novel-cover > span { position: absolute; top: 18px; left: 18px; padding: 7px 9px; color: #071014; background: #61e7ff; font: 800 11px ui-monospace, Consolas, monospace; }
.novel-library-copy { align-self: center; max-width: 720px; }
.novel-library-copy h2 { margin: 16px 0 12px; font-size: 56px; line-height: 1.12; }
.novel-library-copy h2 a:hover { color: #61e7ff; }
.novel-subtitle { color: #df645d !important; font-size: 14px !important; font-weight: 800; }
.novel-library-copy > p:not(.eyebrow) { color: #94a3a9; font-size: 16px; line-height: 1.9; }
.novel-library-copy dl,
.novel-detail-copy dl { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 34px 0; border-top: 1px solid rgba(255,255,255,.14); border-left: 1px solid rgba(255,255,255,.14); }
.novel-library-copy dl div,
.novel-detail-copy dl div { padding: 18px; border-right: 1px solid rgba(255,255,255,.14); border-bottom: 1px solid rgba(255,255,255,.14); }
.novel-library-copy dt,
.novel-detail-copy dt { margin-bottom: 7px; color: #71848b; font-size: 10px; }
.novel-library-copy dd,
.novel-detail-copy dd { margin: 0; color: #edf4f5; font-weight: 800; }
.novel-detail-hero { display: grid; grid-template-columns: minmax(300px, 460px) minmax(0, 1fr); gap: 90px; align-items: center; min-height: 820px; padding: 78px 0 96px; }
.novel-detail-cover { position: relative; aspect-ratio: 2 / 3; overflow: hidden; background: #101820; box-shadow: 0 32px 80px rgba(0,0,0,.42); }
.novel-detail-cover img { width: 100%; height: 100%; object-fit: cover; }
.novel-detail-cover span { position: absolute; right: 18px; bottom: 20px; padding: 8px 10px; color: #e8f6f8; border: 1px solid rgba(255,255,255,.5); background: rgba(5,10,13,.6); font: 800 10px ui-monospace, Consolas, monospace; }
.novel-detail-copy h1 { max-width: 760px; margin: 16px 0 18px; color: #f0f5f5; font-size: 72px; line-height: 1.05; }
.novel-description { max-width: 760px; color: #9aabb1; font-size: 17px; line-height: 1.95; }
.novel-directory { padding: 104px 0 130px; border-top: 1px solid rgba(255,255,255,.12); }
.novel-directory .section-heading > p:last-child { color: #7f9097; }
.novel-volume-list { margin-top: 45px; border-top: 1px solid rgba(255,255,255,.15); }
.novel-volume { border-bottom: 1px solid rgba(255,255,255,.15); }
.novel-volume summary { display: grid; grid-template-columns: 64px minmax(0,1fr) 130px; gap: 18px; align-items: center; min-height: 92px; padding: 20px 4px; cursor: pointer; list-style: none; }
.novel-volume summary::-webkit-details-marker { display: none; }
.novel-volume summary > span { color: #5de6ff; font: 800 12px ui-monospace, Consolas, monospace; }
.novel-volume summary strong { font-size: 22px; }
.novel-volume summary small { color: #7e9097; text-align: right; }
.novel-chapter-list { border-top: 1px solid rgba(255,255,255,.08); }
.novel-chapter-list a { display: grid; grid-template-columns: 64px minmax(0,1fr) 150px; gap: 18px; align-items: center; min-height: 68px; padding: 12px 4px; border-bottom: 1px solid rgba(255,255,255,.08); }
.novel-chapter-list a:hover { color: #5de6ff; background: rgba(93,230,255,.035); }
.novel-chapter-list a > span { color: #687a81; font: 700 10px ui-monospace, Consolas, monospace; }
.novel-chapter-list a strong { font-size: 15px; }
.novel-chapter-list time { color: #66777e; font-size: 11px; text-align: right; }
.novel-chapter-list > p { padding: 22px 82px; color: #708087; }
.novel-reader { max-width: 980px; padding: 100px 0 130px; }
.novel-reader-head { padding-bottom: 42px; border-bottom: 1px solid rgba(255,255,255,.14); text-align: center; }
.novel-reader-head nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-bottom: 42px; color: #72838a; font-size: 12px; }
.novel-reader-head nav a:hover { color: #5de6ff; }
.novel-reader-head h1 { max-width: 820px; margin: 15px auto 24px; color: #f0f4f3; font-size: 46px; line-height: 1.3; }
.novel-reader-meta { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 26px; color: #73858c; font-size: 12px; }
.novel-reader-tools { position: sticky; top: 78px; z-index: 4; display: flex; justify-content: flex-end; gap: 6px; padding: 12px 0; background: rgba(7,9,11,.92); backdrop-filter: blur(10px); }
.novel-reader-tools button { width: 42px; height: 36px; border: 1px solid rgba(255,255,255,.14); border-radius: 4px; color: #bcc8cc; background: #0b1013; cursor: pointer; }
.novel-reader-tools button:last-child { width: 54px; }
.novel-reader-tools button:hover { color: #071014; background: #5de6ff; }
.novel-reader-content { max-width: 780px; margin: 42px auto 80px; color: #d5dbda; font-size: 18px; line-height: 2.15; }
.novel-reader-content p { margin: 0 0 1.45em; text-indent: 2em; }
.novel-reader-nav { display: grid; grid-template-columns: minmax(0,1fr) 90px minmax(0,1fr); gap: 18px; align-items: stretch; padding-top: 32px; border-top: 1px solid rgba(255,255,255,.14); }
.novel-reader-nav > a { display: flex; flex-direction: column; justify-content: center; min-height: 86px; padding: 14px; border: 1px solid rgba(255,255,255,.14); }
.novel-reader-nav > a:hover { border-color: rgba(93,230,255,.55); }
.novel-reader-nav a span { margin-bottom: 8px; color: #6f8188; font-size: 10px; }
.novel-reader-nav a strong { font-size: 13px; line-height: 1.5; }
.novel-reader-nav .next { text-align: right; }
.novel-reader-nav .directory-link { align-items: center; color: #5de6ff; }
.reader-light { background: #f3f0e9; }
.reader-light .site-header-v4,
.reader-light .novel-reader-tools { background: rgba(243,240,233,.94); }
.reader-light .novel-reader-head h1,
.reader-light .novel-reader-content { color: #202528; }
.reader-light .novel-reader-head,
.reader-light .novel-reader-nav { border-color: rgba(30,35,38,.2); }

@media (max-width: 900px) {
  .novel-library-hero { grid-template-columns: 1fr; min-height: 0; padding: 78px 0; }
  .novel-library-hero h1 { font-size: 70px; }
  .novel-library-hero aside { max-width: 300px; }
  .novel-library-item { grid-template-columns: minmax(230px, .7fr) minmax(0, 1.3fr); gap: 36px; min-height: 0; }
  .novel-library-copy h2 { font-size: 42px; }
  .novel-library-copy dl,
  .novel-detail-copy dl { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .novel-detail-hero { grid-template-columns: minmax(240px, 360px) minmax(0,1fr); gap: 44px; min-height: 0; }
  .novel-detail-copy h1 { font-size: 54px; }
}

@media (max-width: 680px) {
  .novel-library-hero,
  .novel-library-list,
  .novel-detail-hero,
  .novel-directory,
  .novel-reader { width: calc(100% - 32px); }
  .novel-library-hero { gap: 38px; padding: 62px 0; }
  .novel-library-hero h1 { font-size: 52px; }
  .novel-library-item { grid-template-columns: 1fr; gap: 34px; padding: 34px 0 58px; }
  .novel-cover { width: min(100%, 390px); }
  .novel-library-copy h2 { font-size: 36px; }
  .novel-detail-hero { grid-template-columns: 1fr; padding: 54px 0 72px; }
  .novel-detail-cover { width: min(100%, 390px); }
  .novel-detail-copy h1 { font-size: 46px; }
  .novel-volume summary,
  .novel-chapter-list a { grid-template-columns: 38px minmax(0,1fr); }
  .novel-volume summary small,
  .novel-chapter-list time { display: none; }
  .novel-reader { padding-top: 62px; }
  .novel-reader-head h1 { font-size: 34px; }
  .novel-reader-tools { top: 62px; }
  .novel-reader-content { line-height: 2; }
  .novel-reader-nav { grid-template-columns: 1fr 64px 1fr; gap: 7px; }
  .novel-reader-nav > a { padding: 9px; }
}

/* V4 digital studio: shared public shell and homepage */
body.home-page-v4 {
  background: #05080b;
}
.site-header-v4 {
  grid-template-columns: minmax(230px, auto) minmax(480px, 1fr) auto;
  min-height: 68px;
  padding: 10px clamp(20px, 3vw, 48px);
  border-bottom-color: rgba(255,255,255,.1);
  background: rgba(5,8,11,.9);
}
.site-header-v4 .brand span { font-size: 15px; }
.main-nav-v4 { align-items: center; gap: clamp(13px, 1.6vw, 25px); }
.main-nav-v4 > a,
.nav-group > summary {
  padding: 13px 0;
  color: #b9c5cc;
  font-size: 13px;
  cursor: pointer;
  list-style: none;
  transition: color .2s ease;
}
.nav-group > summary::-webkit-details-marker { display: none; }
.nav-group > summary:after { content: "+"; margin-left: 6px; color: #5ee7ff; }
.nav-group[open] > summary:after { content: "-"; }
.main-nav-v4 > a:hover,
.nav-group > summary:hover,
.nav-group[open] > summary { color: #fff; }
.nav-group { position: relative; }
.nav-popover {
  position: absolute;
  top: calc(100% + 10px);
  left: -18px;
  z-index: 40;
  display: grid;
  width: 260px;
  padding: 8px;
  border: 1px solid rgba(94,231,255,.24);
  border-radius: 6px;
  background: rgba(5,10,14,.98);
  box-shadow: 0 24px 70px rgba(0,0,0,.55);
}
.nav-popover:before {
  content: "";
  position: absolute;
  top: -11px;
  left: 0;
  width: 100%;
  height: 12px;
}
.nav-popover a {
  padding: 12px;
  border-radius: 4px;
  color: #e8f4f7;
  font-size: 14px;
}
.nav-popover a:hover { color: #051014; background: #5ee7ff; }
.nav-popover small { display: block; margin-top: 4px; color: #748a95; font-size: 11px; }
.nav-popover a:hover small { color: rgba(5,16,20,.68); }
.search-toggle,
.mobile-menu-toggle,
.mini-search button {
  min-height: 36px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 6px;
  color: #d8e3e8;
  background: rgba(255,255,255,.03);
  cursor: pointer;
}
.search-toggle { padding: 0 11px; font-size: 12px; }
.site-header-v4 .mini-search {
  position: absolute;
  top: calc(100% + 1px);
  right: clamp(20px, 3vw, 48px);
  z-index: 42;
  display: grid;
  grid-template-columns: minmax(220px, 360px) 62px;
  gap: 8px;
  padding: 12px;
  border: 1px solid rgba(94,231,255,.24);
  border-radius: 0 0 6px 6px;
  background: rgba(5,10,14,.98);
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
}
.site-header-v4 .mini-search[hidden] { display: none; }
.site-header-v4 .mini-search input { width: 100%; }
.site-header-v4 .mini-search button { color: #041014; background: #5ee7ff; font-weight: 800; }
.mobile-menu-toggle,
.mobile-menu,
.mobile-bottom-nav { display: none; }

.home-hero-v4 {
  min-height: calc(100vh - 68px);
  padding: clamp(42px, 6vh, 74px) clamp(22px, 5vw, 78px) 0;
}
.home-hero-v4 .hero-showreel { opacity: .74; filter: saturate(.9) contrast(1.12) brightness(.78); }
.home-hero-v4 .mdp-canvas { opacity: .42; }
.home-hero-v4 .hero-shade {
  background: linear-gradient(90deg, rgba(2,5,7,.98) 0%, rgba(2,5,7,.77) 42%, rgba(2,5,7,.2) 72%, rgba(2,5,7,.68) 100%), linear-gradient(0deg, rgba(2,5,7,.98) 0%, transparent 33%, rgba(2,5,7,.42) 100%);
}
.home-hero-v4 .scanlines { opacity: .32; background-size: 112px 112px, 112px 112px, auto; }
.hero-coordinate {
  position: absolute;
  z-index: 4;
  top: 28px;
  right: clamp(22px,5vw,78px);
  color: rgba(216,236,242,.45);
  font: 700 10px ui-monospace, Consolas, monospace;
}
.home-hero-v4 .showcase-shell {
  grid-template-columns: minmax(0, 1fr) minmax(300px, 380px);
  width: min(1460px, 100%);
  margin: auto;
  min-height: calc(100vh - 270px);
}
.home-hero-v4 .showcase-copy { max-width: 980px; }
.home-hero-v4 .boot-strip { width: min(480px, 100%); }
.home-hero-v4 .boot-strip b { display: inline-flex; align-items: center; gap: 7px; }
.home-hero-v4 .boot-strip b i { width: 7px; height: 7px; border-radius: 50%; background: #69ffc1; box-shadow: 0 0 14px rgba(105,255,193,.75); }
.home-hero-v4 .hero-logo { width: 58px; margin: 28px 0 20px; }
.home-hero-v4 .showcase-copy h1 { margin: 0 0 24px; font-size: clamp(68px, 9.5vw, 154px); line-height: .84; }
.home-hero-v4 .showcase-copy h1 span { font-size: clamp(38px, 5.8vw, 88px); }
.home-hero-v4 .hero-subtitle { max-width: 660px; color: #afc0c8; font-size: clamp(15px, 1.2vw, 18px); line-height: 1.9; }
.home-hero-v4 .hero-actions { margin-top: 28px; }
.home-hero-v4 .hero-actions a { min-height: 46px; padding: 0 18px; }
.home-hero-v4 .hero-actions a b,
.home-knowledge-v4 .primary-button b,
.home-connect-v4 .primary-button b { margin-left: 20px; font-size: 18px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 10px 24px; margin-top: 28px; color: rgba(203,221,228,.52); font: 700 10px ui-monospace, Consolas, monospace; }
.hero-signal .signal-title b { color: #69ffc1; }
.home-hero-v4 .hero-signal { border-color: rgba(255,255,255,.15); background: rgba(4,9,12,.54); box-shadow: 0 28px 90px rgba(0,0,0,.42); }
.home-hero-v4 .hero-signal:before { background: linear-gradient(145deg, rgba(94,231,255,.08), transparent 52%); }
.portfolio-index-v4 {
  grid-template-columns: repeat(4, minmax(0,1fr));
  width: min(1460px, 100%);
  margin: 28px auto 0;
}
.portfolio-index-v4 a { min-height: 104px; }

.home-capabilities-v4,
.home-projects-v4,
.home-knowledge-v4,
.home-connect-v4 {
  width: min(1280px, calc(100% - 48px));
  margin: 0 auto;
  padding: 110px 0;
}
.home-capabilities-v4 .section-head h2,
.home-projects-v4 .section-head h2,
.home-knowledge-v4 h2,
.home-connect-v4 h2 { margin: 8px 0 0; font-size: clamp(36px, 5vw, 68px); line-height: 1.1; }
.capability-lines { margin-top: 54px; border-top: 1px solid rgba(255,255,255,.14); }
.capability-lines article {
  display: grid;
  grid-template-columns: 70px minmax(0,1fr) 42px;
  align-items: center;
  gap: 28px;
  min-height: 146px;
  padding: 24px 4px;
  border-bottom: 1px solid rgba(255,255,255,.14);
  transition: padding .25s ease, background .25s ease;
}
.capability-lines article:hover { padding-left: 22px; padding-right: 22px; background: rgba(94,231,255,.055); }
.capability-lines article > span { color: #5ee7ff; font: 800 12px ui-monospace, Consolas, monospace; }
.capability-lines h3 { margin: 0 0 9px; font-size: clamp(24px,3vw,38px); }
.capability-lines p { margin: 0; color: #8da2ad; line-height: 1.75; }
.capability-lines article > b { color: #5ee7ff; font-size: 24px; text-align: right; }

.home-projects-v4 { border-top: 1px solid rgba(255,255,255,.1); }
.project-showcase-v4 { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; margin-top: 46px; }
.project-panel {
  display: grid;
  grid-template-columns: minmax(160px,.75fr) minmax(0,1fr);
  min-height: 300px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 6px;
  background: #080d11;
  transition: border-color .24s ease, transform .24s ease;
}
.project-panel-featured { grid-row: span 2; grid-template-columns: 1fr; min-height: 614px; }
.project-panel:hover { transform: translateY(-4px); border-color: rgba(94,231,255,.52); }
.project-visual {
  position: relative;
  isolation: isolate;
  min-height: 230px;
  overflow: hidden;
  padding: 20px;
  background: linear-gradient(145deg, #0a2530, #071116 58%, #10251d);
}
.project-visual:before,
.project-visual:after { content: ""; position: absolute; z-index: -1; border: 1px solid rgba(94,231,255,.22); transform: rotate(18deg); }
.project-visual:before { width: 58%; aspect-ratio: 1; right: -10%; top: 10%; }
.project-visual:after { width: 48%; aspect-ratio: 1; left: 8%; bottom: -20%; border-color: rgba(105,255,193,.22); }
.project-visual span { color: rgba(235,248,250,.68); font: 800 10px ui-monospace, Consolas, monospace; }
.project-visual strong { position: absolute; right: 18px; bottom: 8px; color: rgba(255,255,255,.1); font-size: clamp(70px,11vw,168px); line-height: 1; }
.project-visual i { position: absolute; top: 34%; left: 28%; width: 10px; height: 10px; background: #ff5b8f; box-shadow: 0 0 30px rgba(255,91,143,.7); }
.project-copy { display: flex; flex-direction: column; padding: 26px; }
.project-copy > span { color: #5ee7ff; font-size: 11px; font-weight: 800; }
.project-copy h3 { margin: 20px 0 12px; font-size: clamp(21px,2.2vw,31px); line-height: 1.25; }
.project-copy p { display: -webkit-box; overflow: hidden; margin: 0; color: #8297a2; line-height: 1.75; -webkit-line-clamp: 3; -webkit-box-orient: vertical; }
.project-copy b { margin-top: auto; padding-top: 22px; color: #dcecf0; font-size: 12px; }

.home-knowledge-v4 { display: grid; grid-template-columns: minmax(300px,.78fr) minmax(0,1.22fr); gap: clamp(50px,8vw,120px); border-top: 1px solid rgba(255,255,255,.1); }
.knowledge-intro { position: sticky; top: 110px; align-self: start; }
.knowledge-intro > p:not(.eyebrow) { color: #8da2ad; line-height: 1.9; }
.knowledge-intro .primary-button { margin-top: 20px; }
.knowledge-list { border-top: 1px solid rgba(255,255,255,.14); }
.knowledge-list > a { display: grid; grid-template-columns: 42px minmax(0,1fr) 28px; gap: 18px; padding: 26px 4px; border-bottom: 1px solid rgba(255,255,255,.14); }
.knowledge-list > a:hover h3 { color: #5ee7ff; }
.knowledge-list > a > span,
.knowledge-list time { color: #71858e; font: 700 10px ui-monospace, Consolas, monospace; }
.knowledge-list h3 { margin: 8px 0; font-size: clamp(18px,2vw,26px); line-height: 1.35; transition: color .2s ease; }
.knowledge-list p { display: -webkit-box; overflow: hidden; margin: 0; color: #81949e; line-height: 1.65; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.knowledge-list > a > b { color: #5ee7ff; font-size: 18px; }

.home-connect-v4 {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 50px;
  margin-bottom: 80px;
  padding: clamp(38px,6vw,72px);
  border: 1px solid rgba(94,231,255,.34);
  border-radius: 6px;
  background: linear-gradient(105deg, rgba(94,231,255,.11), rgba(8,16,20,.92) 52%, rgba(105,255,193,.06));
}
.home-connect-v4 > div:first-child { max-width: 850px; }
.home-connect-v4 p:not(.eyebrow) { color: #95a9b2; line-height: 1.8; }
.connect-actions { display: flex; flex: 0 0 auto; gap: 10px; }
.mobile-bottom-nav { display: none; }

@media (max-width: 1180px) {
  .site-header-v4 { grid-template-columns: auto 1fr auto; }
  .site-header-v4 .brand span { display: none; }
  .main-nav-v4 { gap: 14px; }
  .register-link { display: none; }
  .home-hero-v4 .showcase-shell { grid-template-columns: minmax(0,1fr) minmax(270px,330px); }
}

@media (max-width: 900px) {
  body { padding-bottom: 66px; }
  .site-header-v4 {
    display: grid;
    grid-template-columns: minmax(0,1fr) auto;
    min-height: 58px;
    padding: 8px 16px;
    overflow: visible;
  }
  .site-header-v4 .brand span { display: inline; font-size: 13px; }
  .site-header-v4 .brand img { width: 34px; height: 34px; }
  .main-nav-v4 { display: none; }
  .site-header-v4 .header-actions { order: initial; width: auto; flex-wrap: nowrap; overflow: visible; }
  .site-header-v4 .search-toggle,
  .site-header-v4 .language-switch,
  .site-header-v4 .account-link,
  .site-header-v4 .register-link,
  .site-header-v4 .inline-form { display: none; }
  .mobile-menu-toggle { display: grid; grid-template-columns: repeat(3,4px) auto; align-items: center; gap: 3px; padding: 0 9px; }
  .mobile-menu-toggle span { width: 4px; height: 4px; border-radius: 50%; background: #5ee7ff; }
  .mobile-menu-toggle b { margin-left: 4px; font-size: 12px; }
  .mobile-menu {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 50;
    grid-column: 1 / -1;
    grid-template-columns: repeat(2,minmax(0,1fr));
    width: 100%;
    padding: 12px 16px 18px;
    border-bottom: 1px solid rgba(94,231,255,.25);
    background: rgba(5,10,14,.98);
    box-shadow: 0 26px 60px rgba(0,0,0,.5);
  }
  .mobile-menu:not([hidden]) { display: grid; }
  .mobile-menu a { padding: 14px 10px; border-bottom: 1px solid rgba(255,255,255,.09); color: #dbe9ed; font-size: 13px; }
  .site-header-v4 .mini-search { right: 16px; left: 16px; grid-template-columns: minmax(0,1fr) 62px; }
  .home-hero-v4 { min-height: auto; padding: 22px 18px 0; }
  .hero-coordinate { display: none; }
  .home-hero-v4 .showcase-shell { grid-template-columns: 1fr; min-height: 0; gap: 24px; }
  .home-hero-v4 .showcase-copy { padding-top: 18px; }
  .home-hero-v4 .hero-logo { width: 46px; margin: 20px 0 16px; }
  .home-hero-v4 .showcase-copy h1 { font-size: clamp(52px,14vw,76px); line-height: .9; }
  .home-hero-v4 .showcase-copy h1 span { font-size: clamp(34px,9.4vw,50px); }
  .home-hero-v4 .hero-subtitle { font-size: 15px; line-height: 1.75; }
  .home-hero-v4 .hero-signal { display: none; }
  .portfolio-index-v4 { grid-template-columns: repeat(2,minmax(0,1fr)); margin-left: 0; margin-right: 0; }
  .portfolio-index-v4 a { min-height: 96px; }
  .home-capabilities-v4,
  .home-projects-v4,
  .home-knowledge-v4 { width: calc(100% - 36px); padding: 76px 0; }
  .home-capabilities-v4 .section-head h2,
  .home-projects-v4 .section-head h2,
  .home-knowledge-v4 h2,
  .home-connect-v4 h2 { font-size: clamp(32px,8vw,48px); }
  .project-showcase-v4 { grid-template-columns: 1fr; }
  .project-panel-featured { grid-row: auto; min-height: 520px; }
  .home-knowledge-v4 { grid-template-columns: 1fr; gap: 48px; }
  .knowledge-intro { position: static; }
  .home-connect-v4 { width: calc(100% - 36px); margin: 0 auto 68px; flex-direction: column; align-items: flex-start; padding: 32px 24px; }
  .connect-actions { width: 100%; flex-wrap: wrap; }
  .mobile-bottom-nav {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 55;
    display: grid;
    grid-template-columns: repeat(4,minmax(0,1fr));
    min-height: 62px;
    padding-bottom: env(safe-area-inset-bottom);
    border-top: 1px solid rgba(94,231,255,.2);
    background: rgba(5,10,14,.96);
    backdrop-filter: blur(18px);
  }
  body.ai-enabled .mobile-bottom-nav { right: 20%; }
  .mobile-bottom-nav a { display: grid; place-content: center; gap: 3px; color: #b0c0c7; font-size: 11px; text-align: center; }
  .mobile-bottom-nav span { color: #5ee7ff; font: 700 8px ui-monospace,Consolas,monospace; }
  body.ai-enabled .ai-widget {
    right: 0;
    bottom: 0;
    left: 80%;
    z-index: 56;
    height: 62px;
  }
  body.ai-enabled .ai-toggle {
    width: 100%;
    height: 62px;
    border-width: 0 0 0 1px;
    border-radius: 0;
    color: #b0c0c7;
    background: rgba(5,10,14,.96);
    box-shadow: none;
    font-size: 11px;
  }
  body.ai-enabled .ai-toggle:before {
    content: "05";
    display: block;
    margin-bottom: 3px;
    color: #5ee7ff;
    font: 700 8px ui-monospace,Consolas,monospace;
  }
  body.ai-enabled .ai-panel {
    position: fixed;
    right: 12px;
    bottom: 72px;
    width: min(380px, calc(100vw - 24px));
  }
}

@media (max-width: 560px) {
  .site-header-v4 .brand span { max-width: 175px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .home-hero-v4 .boot-strip { font-size: 9px; }
  .home-hero-v4 .hero-actions { display: grid; grid-template-columns: 1fr 1fr; width: 100%; }
  .home-hero-v4 .hero-actions a { min-width: 0; padding: 0 10px; font-size: 13px; }
  .hero-meta { gap: 8px 14px; }
  .portfolio-index-v4 { grid-template-columns: 1fr 1fr; }
  .portfolio-index-v4 a { min-height: 105px; padding: 13px 11px; }
  .portfolio-index-v4 strong { margin-top: 12px; font-size: 16px; }
  .portfolio-index-v4 em { font-size: 10px; }
  .capability-lines article { grid-template-columns: 40px minmax(0,1fr) 24px; gap: 12px; min-height: 128px; }
  .capability-lines article:hover { padding-left: 4px; padding-right: 4px; }
  .project-panel { grid-template-columns: 1fr; min-height: 0; }
  .project-panel-featured { min-height: 0; }
  .project-visual { min-height: 250px; }
  .project-copy { min-height: 250px; padding: 22px; }
  .knowledge-list > a { grid-template-columns: 30px minmax(0,1fr) 18px; gap: 10px; padding: 22px 0; }
  .knowledge-list p { -webkit-line-clamp: 3; }
  .connect-actions > a { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .home-hero-v4 .hero-showreel { display: none; }
  .home-hero-v4 .mdp-canvas { display: none; }
  .project-panel,
  .capability-lines article { transition: none; }
}

/* V4 knowledge center */
body.knowledge-page-v4,
body.profile-page-v4 { background: #05090c; }
.knowledge-hero-v4,
.knowledge-recent-v4,
.knowledge-library-v4,
.profile-hero-v4,
.profile-role-v4,
.profile-proof-v4,
.profile-flow-v4,
.profile-skills-v4,
.profile-certificates-v4 {
  width: min(1280px, calc(100% - 48px));
  margin: 0 auto;
}
.knowledge-hero-v4 {
  display: grid;
  grid-template-columns: minmax(0,.9fr) minmax(480px,1.1fr);
  gap: clamp(44px,7vw,100px);
  align-items: center;
  min-height: 720px;
  padding: 76px 0;
}
.knowledge-hero-copy h1 {
  max-width: 700px;
  margin: 16px 0 24px;
  font-size: clamp(48px,6vw,82px);
  line-height: 1.06;
}
.knowledge-hero-copy > p:not(.eyebrow) { max-width: 680px; color: #9aadb6; font-size: 17px; line-height: 1.9; }
.knowledge-search { display: grid; grid-template-columns: minmax(0,1fr) 78px; gap: 8px; max-width: 600px; margin-top: 30px; }
.knowledge-search input { min-height: 48px; }
.knowledge-search button { border: 0; border-radius: 6px; color: #041014; background: #5ee7ff; font-weight: 900; cursor: pointer; }
.knowledge-topics { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.knowledge-topics a { padding: 7px 10px; border: 1px solid rgba(255,255,255,.13); border-radius: 5px; color: #9eb0b8; font-size: 11px; }
.knowledge-topics a:hover { border-color: rgba(94,231,255,.55); color: #5ee7ff; }
.knowledge-feature { overflow: hidden; border: 1px solid rgba(255,255,255,.14); border-radius: 6px; background: #081015; transition: transform .25s ease, border-color .25s ease; }
.knowledge-feature:hover { transform: translateY(-5px); border-color: rgba(94,231,255,.5); }
.knowledge-feature-media { aspect-ratio: 16 / 8.7; overflow: hidden; background: #0a141a; }
.knowledge-feature-media img { width: 100%; height: 100%; object-fit: cover; }
.knowledge-feature-copy { display: grid; grid-template-columns: 1fr auto; gap: 10px 18px; padding: 26px; }
.knowledge-feature-copy > span { color: #5ee7ff; font-size: 11px; font-weight: 900; }
.knowledge-feature-copy time { color: #758993; font: 700 10px ui-monospace,Consolas,monospace; }
.knowledge-feature-copy h2,
.knowledge-feature-copy p,
.knowledge-feature-copy b { grid-column: 1 / -1; }
.knowledge-feature-copy h2 { margin: 8px 0 0; font-size: clamp(24px,2.5vw,36px); line-height: 1.25; }
.knowledge-feature-copy p { margin: 0; color: #8ca0aa; line-height: 1.75; }
.knowledge-feature-copy b { margin-top: 8px; color: #dff7fa; font-size: 12px; }
.knowledge-recent-v4 { padding: 96px 0; border-top: 1px solid rgba(255,255,255,.1); }
.knowledge-recent-v4 .section-head h2,
.knowledge-library-head h2,
.profile-role-v4 .section-head h2,
.profile-proof-v4 .section-head h2,
.profile-skills-v4 .section-head h2,
.profile-certificates-v4 .section-head h2 { margin: 7px 0 0; font-size: clamp(34px,4.2vw,58px); line-height: 1.12; }
.knowledge-recent-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); border-top: 1px solid rgba(255,255,255,.14); border-left: 1px solid rgba(255,255,255,.14); }
.knowledge-recent-grid a { position: relative; display: flex; flex-direction: column; min-height: 280px; padding: 22px; border-right: 1px solid rgba(255,255,255,.14); border-bottom: 1px solid rgba(255,255,255,.14); transition: background .2s ease; }
.knowledge-recent-grid a:hover { background: rgba(94,231,255,.055); }
.knowledge-recent-grid span,
.knowledge-recent-grid time { color: #5ee7ff; font: 700 10px ui-monospace,Consolas,monospace; }
.knowledge-recent-grid time { margin: 20px 0 9px; color: #71858e; }
.knowledge-recent-grid h3 { margin: 0 0 12px; font-size: 21px; line-height: 1.35; }
.knowledge-recent-grid p { display: -webkit-box; overflow: hidden; margin: 0; color: #8397a1; line-height: 1.7; -webkit-line-clamp: 3; -webkit-box-orient: vertical; }
.knowledge-recent-grid b { margin-top: auto; color: #5ee7ff; font-size: 20px; text-align: right; }
.knowledge-library-v4 { display: grid; grid-template-columns: minmax(0,1fr) 310px; gap: 54px; padding: 110px 0; border-top: 1px solid rgba(255,255,255,.1); }
.knowledge-library-head { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 34px; }
.knowledge-library-head .article-index-tools { width: auto; margin: 0; padding: 0; }
.article-list-v4 { border-top: 1px solid rgba(255,255,255,.14); }
.article-list-v4 article { display: grid; grid-template-columns: 230px minmax(0,1fr); gap: 26px; padding: 28px 0; border-bottom: 1px solid rgba(255,255,255,.14); }
.article-list-media { align-self: start; aspect-ratio: 16 / 9.5; overflow: hidden; border-radius: 5px; background: #0b151b; }
.article-list-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.article-list-v4 article:hover .article-list-media img { transform: scale(1.025); }
.article-list-v4 h3 { margin: 12px 0 10px; font-size: clamp(21px,2vw,29px); line-height: 1.35; }
.article-list-v4 h3 a:hover { color: #5ee7ff; }
.article-list-v4 p { display: -webkit-box; overflow: hidden; margin: 0 0 16px; color: #879aa3; line-height: 1.75; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.pagination-v4 { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 30px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.14); }
.pagination-v4 a { min-height: 40px; padding: 10px 14px; border: 1px solid rgba(94,231,255,.28); border-radius: 6px; color: #dcecf0; }
.pagination-v4 a:hover { color: #041014; background: #5ee7ff; }
.pagination-v4 span { color: #7f929b; font: 700 11px ui-monospace,Consolas,monospace; }
.knowledge-category-panel { position: sticky; top: 94px; align-self: start; max-height: calc(100vh - 112px); overflow-y: auto; padding: 24px 4px 24px 20px; border-left: 1px solid rgba(255,255,255,.14); scrollbar-width: thin; }
.knowledge-category-panel > div { margin-bottom: 20px; }
.knowledge-category-panel h2 { margin: 7px 0 12px; font-size: 27px; }
.knowledge-category-panel .category-level-0 { grid-template-columns: 1fr; gap: 8px; }
.knowledge-category-panel .category-branch,
.knowledge-category-panel .category-link { background: transparent; box-shadow: none; }
.knowledge-category-panel .category-branch summary { padding: 12px; }

/* V4 profile center */
.profile-hero-v4 { display: grid; grid-template-columns: minmax(0,1.15fr) minmax(330px,.85fr); align-items: center; gap: clamp(48px,8vw,120px); min-height: 700px; padding: 84px 0; }
.profile-availability { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 28px; padding: 8px 11px; border: 1px solid rgba(105,255,193,.28); border-radius: 5px; color: #69ffc1; font-size: 11px; font-weight: 900; }
.profile-availability i { width: 7px; height: 7px; border-radius: 50%; background: #69ffc1; box-shadow: 0 0 14px rgba(105,255,193,.7); }
.profile-hero-copy h1 { margin: 16px 0 24px; font-size: clamp(72px,9vw,130px); line-height: .88; }
.profile-hero-copy h1 span { display: block; max-width: 850px; margin-top: 25px; color: #d4e3e8; font-size: clamp(30px,4vw,56px); line-height: 1.12; }
.profile-hero-copy > p:not(.eyebrow) { max-width: 760px; color: #9caeb6; font-size: 17px; line-height: 1.9; }
.profile-hero-copy .hero-actions { margin-top: 30px; }
.profile-facts-v4 { border-top: 1px solid rgba(255,255,255,.16); }
.profile-facts-v4 > div { padding: 24px 2px; border-bottom: 1px solid rgba(255,255,255,.16); }
.profile-facts-v4 span { display: block; margin-bottom: 9px; color: #5ee7ff; font: 800 10px ui-monospace,Consolas,monospace; }
.profile-facts-v4 strong { display: block; color: #e6f1f4; font-size: 18px; line-height: 1.45; }
.profile-role-v4,
.profile-proof-v4,
.profile-skills-v4,
.profile-certificates-v4 { padding: 106px 0; border-top: 1px solid rgba(255,255,255,.1); }
.role-mode-tabs { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); margin-top: 44px; border-top: 1px solid rgba(255,255,255,.14); border-left: 1px solid rgba(255,255,255,.14); }
.role-mode-tabs button { min-height: 64px; padding: 0 20px; border: 0; border-right: 1px solid rgba(255,255,255,.14); border-bottom: 1px solid rgba(255,255,255,.14); color: #9badb5; background: transparent; cursor: pointer; font-weight: 800; }
.role-mode-tabs button[aria-selected="true"] { color: #041014; background: #5ee7ff; }
.role-mode-panels article { display: grid; grid-template-columns: 150px minmax(0,1.2fr) minmax(240px,.8fr) auto; gap: 30px; align-items: start; min-height: 260px; padding: 42px; border: 1px solid rgba(94,231,255,.28); border-top: 0; background: rgba(94,231,255,.045); }
.role-mode-panels article[hidden] { display: none; }
.role-mode-panels article > span { color: #5ee7ff; font: 800 11px ui-monospace,Consolas,monospace; }
.role-mode-panels h3 { margin: 0; font-size: clamp(30px,3.5vw,48px); }
.role-mode-panels p { margin: 0; color: #9aadb6; line-height: 1.85; }
.role-mode-panels ul { margin: 0; padding: 0; list-style: none; }
.role-mode-panels li { padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,.12); color: #c9d8dd; }
.role-mode-panels article > a { color: #5ee7ff; font-size: 12px; white-space: nowrap; }
.profile-proof-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); margin-top: 42px; border-top: 1px solid rgba(255,255,255,.14); border-left: 1px solid rgba(255,255,255,.14); }
.profile-proof-grid a { position: relative; display: flex; flex-direction: column; min-height: 330px; padding: 28px; border-right: 1px solid rgba(255,255,255,.14); border-bottom: 1px solid rgba(255,255,255,.14); transition: background .2s ease; }
.profile-proof-grid a:hover { background: rgba(94,231,255,.055); }
.profile-proof-grid span { color: #5ee7ff; font-size: 10px; font-weight: 900; }
.profile-proof-grid h3 { margin: 42px 0 14px; font-size: clamp(23px,2.5vw,34px); line-height: 1.25; }
.profile-proof-grid p { color: #879ba4; line-height: 1.75; }
.profile-proof-grid b { margin-top: auto; color: #5ee7ff; font-size: 22px; text-align: right; }
.profile-flow-v4 { display: grid; grid-template-columns: minmax(280px,.7fr) minmax(0,1.3fr); gap: 70px; padding: 106px 0; border-top: 1px solid rgba(255,255,255,.1); }
.profile-flow-v4 h2 { margin: 8px 0 0; font-size: clamp(38px,5vw,66px); line-height: 1.1; }
.profile-flow-v4 ol { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.14); }
.profile-flow-v4 li { display: grid; grid-template-columns: 50px 180px minmax(0,1fr); gap: 20px; align-items: center; min-height: 100px; border-bottom: 1px solid rgba(255,255,255,.14); }
.profile-flow-v4 li span { color: #5ee7ff; font: 800 10px ui-monospace,Consolas,monospace; }
.profile-flow-v4 li strong { font-size: 21px; }
.profile-flow-v4 li p { color: #879aa3; }
.profile-skills-v4 .skill-groups { margin-top: 40px; }
.profile-skills-v4 .skill-group { border-color: rgba(255,255,255,.13); background: #081015; }
.certificate-name-list { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); margin-top: 42px; border-top: 1px solid rgba(255,255,255,.14); border-left: 1px solid rgba(255,255,255,.14); }
.certificate-name-list article { display: grid; grid-template-columns: 36px minmax(0,1fr); gap: 14px; min-height: 115px; padding: 22px; border-right: 1px solid rgba(255,255,255,.14); border-bottom: 1px solid rgba(255,255,255,.14); }
.certificate-name-list article > span { color: #5ee7ff; font: 800 10px ui-monospace,Consolas,monospace; }
.certificate-name-list h3 { margin: 0; font-size: 17px; line-height: 1.45; }
.certificate-name-list p { margin: 8px 0 0; color: #81949d; font-size: 12px; }
.ai-prompts { display: flex; flex-wrap: wrap; gap: 6px; padding: 10px 14px 0; border-top: 1px solid rgba(94,231,255,.14); }
.ai-prompts button { padding: 6px 8px; border: 1px solid rgba(94,231,255,.2); border-radius: 5px; color: #a9bdc6; background: rgba(94,231,255,.045); font-size: 10px; cursor: pointer; }
.ai-prompts button:hover { color: #041014; background: #5ee7ff; }

@media (max-width: 1000px) {
  .knowledge-hero-v4 { grid-template-columns: 1fr; min-height: 0; }
  .knowledge-feature { width: min(720px,100%); }
  .knowledge-recent-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .knowledge-library-v4 { grid-template-columns: 1fr; }
  .knowledge-category-panel { position: static; order: -1; max-height: none; padding: 24px 0; border: 0; border-top: 1px solid rgba(255,255,255,.14); border-bottom: 1px solid rgba(255,255,255,.14); }
  .knowledge-category-panel .category-level-0 { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .profile-hero-v4 { grid-template-columns: 1fr; min-height: 0; }
  .profile-facts-v4 { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); border-left: 1px solid rgba(255,255,255,.16); }
  .profile-facts-v4 > div { padding: 20px; border-right: 1px solid rgba(255,255,255,.16); }
  .role-mode-panels article { grid-template-columns: 110px minmax(0,1fr); }
  .role-mode-panels article > p,
  .role-mode-panels article > ul { grid-column: 2; }
  .profile-flow-v4 { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .knowledge-hero-v4,
  .knowledge-recent-v4,
  .knowledge-library-v4,
  .profile-hero-v4,
  .profile-role-v4,
  .profile-proof-v4,
  .profile-flow-v4,
  .profile-skills-v4,
  .profile-certificates-v4 { width: calc(100% - 32px); }
  .knowledge-hero-v4 { gap: 42px; padding: 58px 0 72px; }
  .knowledge-hero-copy h1 { font-size: 39px; line-height: 1.12; }
  .knowledge-hero-copy > p:not(.eyebrow) { font-size: 15px; line-height: 1.8; }
  .knowledge-search { grid-template-columns: minmax(0,1fr) 68px; }
  .knowledge-feature-copy { padding: 20px; }
  .knowledge-recent-v4,
  .knowledge-library-v4,
  .profile-role-v4,
  .profile-proof-v4,
  .profile-flow-v4,
  .profile-skills-v4,
  .profile-certificates-v4 { padding: 72px 0; }
  .knowledge-recent-grid { grid-template-columns: 1fr; }
  .knowledge-recent-grid a { min-height: 220px; }
  .knowledge-library-head { align-items: flex-start; flex-direction: column; }
  .article-list-v4 article { grid-template-columns: 112px minmax(0,1fr); gap: 14px; padding: 22px 0; }
  .article-list-v4 h3 { margin-top: 8px; font-size: 19px; }
  .article-list-v4 p { -webkit-line-clamp: 3; font-size: 13px; }
  .article-list-v4 .card-meta-row span { display: none; }
  .knowledge-category-panel .category-level-0 { grid-template-columns: 1fr; }
  .profile-hero-v4 { gap: 48px; padding: 64px 0 72px; }
  .profile-hero-copy h1 { font-size: 70px; }
  .profile-hero-copy h1 span { font-size: 34px; }
  .profile-hero-copy > p:not(.eyebrow) { font-size: 15px; }
  .profile-facts-v4 { grid-template-columns: 1fr; }
  .role-mode-tabs { grid-template-columns: 1fr; }
  .role-mode-tabs button { min-height: 52px; }
  .role-mode-panels article { grid-template-columns: 1fr; gap: 18px; padding: 26px 20px; }
  .role-mode-panels article > p,
  .role-mode-panels article > ul { grid-column: auto; }
  .profile-proof-grid { grid-template-columns: 1fr; }
  .profile-proof-grid a { min-height: 270px; }
  .profile-flow-v4 li { grid-template-columns: 34px minmax(110px,.7fr) minmax(0,1fr); gap: 10px; }
  .profile-flow-v4 li strong { font-size: 17px; }
  .profile-flow-v4 li p { font-size: 12px; line-height: 1.55; }
  .certificate-name-list { grid-template-columns: 1fr; }
}

@media (max-width: 460px) {
  .article-list-v4 article { grid-template-columns: 1fr; }
  .article-list-media { max-width: 100%; }
  .profile-hero-copy h1 { font-size: 62px; }
  .profile-hero-copy h1 span { font-size: 30px; }
}

/* V5 concept match: editorial workstation hero, three capability columns, image-led projects */
.home-concept-v5 { background: #070a0d; }
.home-concept-v5 .concept-hero {
  position: relative;
  min-height: 780px;
  overflow: hidden;
  padding: 0 clamp(28px, 5vw, 82px);
  isolation: isolate;
}
.concept-hero-picture,
.concept-hero-picture img,
.concept-hero-video { position: absolute; inset: 0; width: 100%; height: 100%; }
.concept-hero-picture { z-index: -5; }
.concept-hero-picture img { object-fit: cover; object-position: center; filter: brightness(1.22) saturate(1.05); }
.concept-hero-video { z-index: -4; opacity: .34; object-fit: cover; object-position: center; filter: saturate(.88) contrast(1.08) brightness(.8); }
.home-concept-v5 .hero-shade {
  z-index: -2;
  background: linear-gradient(90deg, rgba(3,6,8,.96) 0%, rgba(3,6,8,.76) 30%, rgba(3,6,8,.22) 65%, rgba(3,6,8,.72) 100%), linear-gradient(0deg, rgba(3,6,8,.98) 0%, transparent 42%, rgba(3,6,8,.32) 100%);
}
.home-concept-v5 .mdp-canvas { z-index: -1; opacity: .16; }
.home-concept-v5 .scanlines { z-index: 0; opacity: .16; }
.concept-hero-shell { position: relative; z-index: 2; display: flex; align-items: center; width: min(1440px, 100%); min-height: 690px; margin: 0 auto; }
.concept-hero .showcase-copy { max-width: 700px; padding-top: 24px; }
.concept-hero .hero-logo { width: 72px; margin: 0 0 30px; filter: brightness(0) invert(1); }
.concept-hero .showcase-copy .eyebrow { margin-bottom: 18px; color: #62e8ff; }
.concept-hero .showcase-copy h1 { max-width: 760px; margin: 0 0 26px; color: #f2f8fa; font-size: clamp(68px, 7.2vw, 122px); font-weight: 800; letter-spacing: 0; line-height: .88; text-shadow: 0 4px 28px rgba(0,0,0,.3); }
.concept-hero .showcase-copy h1 span { font-size: clamp(42px, 4.4vw, 76px); }
.concept-hero .hero-subtitle { max-width: 620px; color: #d0dce0; font-size: clamp(15px, 1.2vw, 18px); line-height: 1.8; }
.concept-hero .hero-actions { margin-top: 28px; }
.concept-hero .hero-actions a { min-height: 50px; padding: 0 22px; }
.concept-hero .hero-actions b { margin-left: 22px; font-size: 18px; }
.concept-availability { display: flex; align-items: center; gap: 9px; margin: 22px 0 0; color: #72ffc2; font: 700 11px ui-monospace, Consolas, monospace; }
.concept-availability i { width: 9px; height: 9px; border-radius: 50%; background: #72ffc2; box-shadow: 0 0 18px rgba(114,255,194,.8); }
.concept-hero .hero-meta { margin-top: 24px; color: rgba(225,239,242,.58); }
.concept-hero .portfolio-index-v4 { position: absolute; right: clamp(28px, 5vw, 82px); bottom: 0; left: clamp(28px, 5vw, 82px); z-index: 3; width: auto; margin: 0 auto; border: 1px solid rgba(98,232,255,.28); background: rgba(3,8,11,.82); backdrop-filter: blur(12px); }
.concept-hero .portfolio-index-v4 a { min-height: 112px; padding: 22px 24px; border-right-color: rgba(98,232,255,.22); }
.concept-hero .portfolio-index-v4 a:last-child { border-right: 0; }
.concept-hero .portfolio-index-v4 strong { margin-top: 17px; font-size: 21px; }
.concept-hero .portfolio-index-v4 em { margin-top: 6px; }
.concept-capabilities { width: min(1440px, calc(100% - 48px)); padding: 112px 0 118px; }
.concept-capability-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); border-top: 1px solid rgba(255,255,255,.18); }
.concept-capability-grid article { min-height: 430px; padding: 32px 34px 28px; border-right: 1px solid rgba(255,255,255,.15); }
.concept-capability-grid article:last-child { border-right: 0; }
.concept-capability-title { display: flex; align-items: baseline; gap: 18px; }
.concept-capability-title span { color: #53e5ff; font-size: clamp(42px,4.4vw,68px); font-weight: 800; line-height: 1; }
.concept-capability-title h3 { margin: 0; font-size: clamp(22px,2vw,32px); }
.concept-capability-grid article > p { min-height: 52px; margin: 22px 0 16px; color: #a7b8bf; line-height: 1.7; }
.concept-capability-grid ul { display: grid; gap: 7px; margin: 0; padding: 0; color: #d5e0e4; font-size: 13px; list-style: none; }
.concept-capability-grid li:before { content: "•"; margin-right: 8px; color: #53e5ff; }
.capability-map { display: grid; gap: 8px; align-content: center; min-height: 160px; margin-top: 18px; padding: 18px; border: 1px solid rgba(83,229,255,.35); background: rgba(4,13,17,.55); }
.capability-map i,
.capability-map b { display: block; padding: 8px 10px; border: 1px solid rgba(83,229,255,.42); color: #ccecf1; font: 700 9px ui-monospace, Consolas, monospace; font-style: normal; text-align: center; }
.capability-map span { display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; }
.capability-map.map-1 { grid-template-columns: repeat(3, 1fr); align-items: center; }
.capability-map.map-1 i { min-height: 64px; padding: 24px 4px; }
.capability-map.map-1 i:nth-child(2) { color: #72ffc2; border-color: rgba(114,255,194,.5); }
.capability-map.map-3 i { color: #72ffc2; border-color: rgba(114,255,194,.42); }
.concept-projects-grid { grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.concept-project-card { display: block; min-height: 0; border: 0; border-radius: 0; background: #0b1115; }
.concept-project-card:hover { transform: translateY(-5px); border-color: transparent; }
.concept-project-card .concept-project-media { position: relative; min-height: 260px; overflow: hidden; background: #0a171d; }
.concept-project-media img { display: block; width: 100%; height: 260px; object-fit: cover; opacity: .92; transition: transform .5s ease; }
.concept-project-card:hover .concept-project-media img { transform: scale(1.04); }
.concept-project-media span { position: absolute; top: 16px; left: 16px; z-index: 1; color: #e3f5f7; font: 700 10px ui-monospace, Consolas, monospace; text-shadow: 0 2px 10px #000; }
.concept-project-card .project-copy { min-height: 220px; padding: 25px 22px 22px; }
.concept-project-card .project-copy h3 { margin-top: 13px; }
.concept-project-card .project-copy b { color: #5ee7ff; }

@media (max-width: 900px) {
  .home-concept-v5 .concept-hero { min-height: 760px; padding: 0 18px; }
  .concept-hero-picture img { object-position: 58% center; }
  .concept-hero-shell { min-height: 650px; align-items: center; }
  .concept-hero .showcase-copy { padding-top: 10px; }
  .concept-hero .hero-logo { width: 50px; margin-bottom: 24px; }
  .concept-hero .showcase-copy h1 { font-size: clamp(56px, 13vw, 82px); }
  .concept-hero .showcase-copy h1 span { font-size: clamp(35px, 8.5vw, 54px); }
  .concept-hero .portfolio-index-v4 { right: 18px; bottom: 0; left: 18px; }
  .concept-hero .portfolio-index-v4 a { min-height: 96px; padding: 16px 14px; }
  .concept-capabilities { width: calc(100% - 36px); padding: 76px 0; }
  .concept-capability-grid { grid-template-columns: 1fr; }
  .concept-capability-grid article { min-height: 0; padding: 28px 0 34px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.15); }
  .concept-capability-grid article:last-child { border-bottom: 0; }
  .concept-capability-grid article > p { min-height: 0; }
  .capability-map { max-width: 520px; }
  .concept-projects-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .home-concept-v5 .concept-hero { min-height: 820px; }
  .concept-hero-picture img { object-position: 62% center; }
  .concept-hero .hero-showreel { display: none; }
  .concept-hero-shell { min-height: 690px; }
  .concept-hero .showcase-copy h1 { font-size: 58px; }
  .concept-hero .showcase-copy h1 span { font-size: 37px; }
  .concept-hero .hero-actions { grid-template-columns: 1fr; gap: 9px; }
  .concept-hero .hero-actions a { padding: 0 10px; font-size: 12px; }
  .concept-hero .hero-actions b { margin-left: 8px; }
  .concept-hero .portfolio-index-v4 a { min-width: 0; }
  .concept-hero .portfolio-index-v4 { grid-template-columns: 1fr 1fr; }
  .concept-hero .portfolio-index-v4 a { min-height: 92px; }
  .concept-hero .portfolio-index-v4 strong { margin-top: 10px; font-size: 16px; }
  .concept-hero .portfolio-index-v4 em { font-size: 10px; }
  .concept-capability-title { gap: 12px; }
  .concept-capability-title span { font-size: 48px; }
}