:root {
  --ink: #10131c;
  --muted: #5c6478;
  --line: rgba(16, 19, 28, 0.1);
  --paper: #f5f7fb;
  --white: #ffffff;
  --blue: #2b43db;
  --violet: #5d00ff;
  --magenta: #cf21e2;
  --grad: linear-gradient(100deg, #2b43db 0%, #5d00ff 52%, #cf21e2 100%);
  --shadow: 0 24px 60px rgba(16, 22, 48, 0.12);
  --nav: 56px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: auto; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
::selection { background: rgba(43, 67, 219, 0.22); }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
.site-nav :focus-visible,
.hero :focus-visible,
.page-hero :focus-visible,
.band :focus-visible,
.silicon :focus-visible,
.plate-nav :focus-visible,
.site-foot :focus-visible { outline-color: #fff; }

.wrap { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--blue);
  font-size: 13px;
  letter-spacing: 0;
  font-weight: 650;
}
.kicker::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--grad);
}
.hero .kicker,
.page-hero .kicker { color: #c9d4ff; }

h1, h2, h3, p { margin: 0; }
h1, h2, h3 { line-break: strict; }
h1 { font-size: clamp(40px, 5vw, 68px); line-height: 1.12; letter-spacing: -0.03em; }
h2 { font-size: clamp(30px, 3.4vw, 46px); line-height: 1.2; letter-spacing: -0.03em; }
h3 { font-size: 22px; line-height: 1.35; }

.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  height: var(--nav);
  display: flex;
  align-items: center;
  background: rgba(8, 10, 18, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.site-nav .wrap { display: flex; align-items: center; gap: 16px; }
.brand img { height: 30px; width: auto; }
.site-nav nav { margin-left: auto; display: flex; align-items: center; gap: 2px; }
.site-nav nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: rgba(255,255,255,0.82);
  font-size: 13px;
  line-height: 1.2;
  padding: 0 8px;
  border-radius: 999px;
  white-space: nowrap;
  transition: background-color .2s ease, color .2s ease;
}
.nav-drop { position: relative; }
.nav-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 168px;
  padding: 8px;
  background: #121624;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 14px;
  box-shadow: 0 18px 40px rgba(0,0,0,0.35);
}
.nav-drop:hover .nav-menu,
.nav-drop:focus-within .nav-menu { display: grid; }
.nav-menu a { display: block; }
.site-nav nav a.active, .site-nav nav a:hover { color: #fff; background: rgba(255,255,255,0.08); }
a.lang {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  margin-left: 8px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid rgba(158, 182, 255, 0.5);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1;
  white-space: nowrap;
}
a.lang:hover { background: rgba(255,255,255,0.1); color: #fff; }
.nav-toggle {
  display: none;
  margin-left: 8px;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 10px;
  background: transparent;
  position: relative;
}
.nav-toggle span {
  position: absolute;
  left: 12px;
  right: 12px;
  top: 21px;
  height: 2px;
  background: #fff;
  box-shadow: 0 -7px 0 #fff, 0 7px 0 #fff;
}

.site-nav nav a.nav-preview {
  margin-left: 6px;
  padding: 4px 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: rgba(201, 212, 255, 0.92);
  border: 1px solid rgba(158, 182, 255, 0.45);
}
.site-nav nav a.nav-preview:hover { color: #fff; background: rgba(255,255,255,0.08); }
a.nav-lingxi {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  margin-left: 2px;
  padding: 0 0 0 16px;
  border-left: 1px solid rgba(255,255,255,0.22);
  background: transparent;
  line-height: 0;
}
a.nav-lingxi:hover { opacity: 0.82; }
a.nav-lingxi img { height: 26px; width: auto; display: block; background: transparent; }

.hero {
  position: relative;
  min-height: calc(100dvh - var(--nav));
  color: #fff;
  background: #070b14;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-art {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7,11,20,0) 58%, rgba(7,11,20,0.78) 100%),
    linear-gradient(90deg, rgba(6,8,20,0.96) 0%, rgba(6,8,20,0.9) 36%, rgba(6,8,20,0.55) 56%, rgba(6,8,20,0.12) 100%),
    url("/images/index-banner@3x.jpg") right center / auto 112% no-repeat;
  animation: hero-drift 16s ease-in-out infinite alternate;
}
.hero .wrap { position: relative; z-index: 1; }
.hero-copy { max-width: min(580px, 100%); padding: 76px 0 158px; animation: rise 0.8s ease both; min-width: 0; }
.hero h1 { margin: 0 0 20px; font-size: clamp(36px, 4.2vw, 56px); overflow-wrap: anywhere; }
.hero p.lead { font-size: 19px; line-height: 1.72; color: rgba(255,255,255,0.88); max-width: 100%; overflow-wrap: anywhere; word-break: normal; white-space: normal; }
.hero .lockline {
  position: relative;
  margin: 24px 0 0;
  padding-left: 16px;
  max-width: 100%;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255,255,255,0.86);
  overflow-wrap: anywhere;
  word-break: normal;
  white-space: normal;
}
.hero .lockline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  bottom: 5px;
  width: 2px;
  border-radius: 2px;
  background: var(--grad);
}
.hero .vision {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 20px 0 0;
  padding: 5px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.84);
  font-size: 13px;
  line-height: 1.5;
  letter-spacing: 0;
}
.hero .vision::before {
  content: "";
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--grad);
}
.modes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 22px 0 0; padding: 0; max-width: 540px; list-style: none; }
.modes a {
  display: block;
  height: 100%;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(8,12,24,0.72);
  border: 1px solid rgba(255,255,255,0.2);
  animation: modepulse 4.8s ease-in-out infinite;
}
.modes li:nth-child(2) a { animation-delay: 1.6s; }
.modes li:nth-child(3) a { animation-delay: 3.2s; }
.modes strong { display: block; font-size: 16px; }
.modes span { color: rgba(255,255,255,0.68); font-size: 13px; }
@keyframes modepulse {
  0%, 62%, 100% { border-color: rgba(255,255,255,0.2); background: rgba(8,12,24,0.72); }
  18%, 42% { border-color: rgba(207,33,226,0.95); background: rgba(48,16,110,0.92); }
}
.nowrap { white-space: nowrap; }
@keyframes hero-drift {
  from { transform: scale(1); }
  to { transform: scale(1.05); }
}
@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}
.actions { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: transform .15s ease, background-color .2s ease, border-color .2s ease, color .2s ease, box-shadow .2s ease;
}
.btn:active { transform: translateY(1px); }
.btn-fill { background: var(--grad); color: #fff; }
.btn-fill:hover { box-shadow: 0 12px 28px rgba(93, 0, 255, 0.38); transform: translateY(-1px); }
.btn-ghost { border-color: rgba(255,255,255,0.4); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.68); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #000; box-shadow: 0 10px 24px rgba(16,19,28,0.28); }
.btn-line { border-color: var(--line); background: #fff; }
.btn-line:hover { border-color: rgba(43, 67, 219, 0.55); color: var(--blue); }

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  width: min(var(--max), calc(100% - 48px));
  margin: -118px auto 0;
  position: relative;
  z-index: 2;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 28px 70px rgba(6,8,20,0.35);
}
.metrics a, .metrics article {
  position: relative;
  display: block;
  background: rgba(10,12,22,0.9);
  color: #fff;
  padding: 24px 54px 22px 26px;
  backdrop-filter: blur(16px);
  transition: background .25s ease;
}
.metrics a:hover { background: rgba(22,26,48,0.94); }
.metrics a::after {
  content: "→";
  position: absolute;
  right: 24px;
  top: 24px;
  color: rgba(255,255,255,0.32);
  font-size: 14px;
  line-height: 1.6;
  transition: color .25s ease, transform .25s ease;
}
.metrics a:hover::after { color: #fff; transform: translateX(3px); }
.metrics strong { display: block; font-size: 22px; letter-spacing: -0.03em; font-weight: 650; }
.metrics span { color: rgba(255,255,255,0.64); font-size: 13px; }

section { padding: 104px 0; }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 40px; }
.section-head .kicker { margin-bottom: 10px; }
.section-head p { color: var(--muted); max-width: 460px; }

.chip-grid, .card-grid, .news-grid, .job-grid { display: grid; gap: 18px; }
.chip-grid { grid-template-columns: 1.4fr 1fr 1fr; }
.card-grid, .news-grid { grid-template-columns: repeat(3, 1fr); }
.job-grid { grid-template-columns: 1.1fr 0.9fr; }

.card {
  background: #fff;
  border: 1px solid rgba(16,19,28,0.06);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 18px 50px rgba(16,22,48,0.07);
  transition: transform .25s ease, box-shadow .25s ease;
}
a.card:hover { transform: translateY(-4px); box-shadow: 0 26px 60px rgba(16,22,48,0.14); }
.card .media { aspect-ratio: 16/10; overflow: hidden; background: #0d1020; }
.card .media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.card:hover .media img { transform: scale(1.04); }
.card .body, .pad { padding: 22px 24px 26px; }
.card .tag { color: var(--blue); font-size: 12px; letter-spacing: 0.14em; font-weight: 700; }
.card h3 { margin: 8px 0; }
.card p, .muted { color: var(--muted); }
.feature { grid-row: span 2; }
.feature .media { aspect-ratio: auto; height: 280px; }

.silicon {
  background: #070b14;
  color: #fff;
}
.silicon .kicker, .band .kicker { color: #c9d4ff; }
.silicon .section-head p, .band .section-head p { color: rgba(255,255,255,0.72); }
.silicon-stage {
  display: grid;
  grid-template-columns: 1.25fr 0.85fr;
  gap: 28px;
  align-items: center;
}
.silicon-visual {
  display: block;
  border-radius: 24px;
  overflow: hidden;
  background: #05070f;
  border: 1px solid rgba(255,255,255,0.08);
}
.silicon-visual img { width: 100%; height: auto; }
.silicon-list { display: flex; flex-direction: column; gap: 10px; }
.silicon-list a {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 4px;
  border-radius: 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.silicon-list a:hover { padding-left: 8px; }
.silicon-list strong { font-size: 18px; letter-spacing: -0.02em; }
.silicon-list span { color: rgba(255,255,255,0.64); font-size: 14px; line-height: 1.5; }

.band { color: #fff; }
.band-solve {
  background:
    linear-gradient(105deg, rgba(5,8,18,0.86) 0%, rgba(5,8,18,0.62) 48%, rgba(8,18,52,0.38) 100%),
    url("/images/solve-banner@3x.jpg") center / cover no-repeat;
}
.band-why {
  background:
    linear-gradient(180deg, rgba(6,8,22,0.55), rgba(6,8,22,0.82)),
    url("/images/index-wrap3@3x.jpg") center / cover no-repeat;
}
.band-scenes {
  background:
    radial-gradient(900px 420px at 12% 0%, rgba(43,67,219,0.28), transparent 60%),
    linear-gradient(180deg, #070b14 0%, #101426 100%);
}
.band-scenes .cat-group {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: none;
  color: #fff;
}
.band-scenes .cat-group p { color: rgba(255,255,255,0.72); }
.band-scenes a.cat-group:hover { border-color: rgba(158,182,255,0.42); box-shadow: 0 22px 54px rgba(4,7,18,0.45); }
#origin, #company { scroll-margin-top: calc(var(--nav) + 12px); }
.band-origin {
  background:
    radial-gradient(700px 280px at 50% 0%, rgba(93, 0, 255, 0.22), transparent 70%),
    linear-gradient(180deg, #070b14 0%, #0c101c 100%);
}
#company.band-origin {
  background:
    linear-gradient(180deg, transparent calc(100% - 72px), var(--paper) 100%),
    radial-gradient(700px 280px at 50% 0%, rgba(93, 0, 255, 0.22), transparent 70%),
    linear-gradient(180deg, #070b14 0%, #0c101c 100%);
}
.origin { max-width: 1100px; margin: 8px auto 0; text-align: center; }
.origin-top, .origin-core { position: relative; z-index: 1; }
.origin-top {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}
.origin-top div, .origin-core {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  min-height: 58px;
}
.origin-top div {
  position: relative;
  justify-content: center;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 12px 6px;
}
.origin-top strong, .origin-core strong {
  font-size: 18px;
  letter-spacing: 0.04em;
  font-weight: 650;
}
.origin-top span, .origin-core span {
  min-height: 1.2em;
  color: rgba(255,255,255,0.62);
  font-size: 13px;
  letter-spacing: 0.08em;
}
.origin-top div::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -4px;
  width: 7px;
  height: 7px;
  margin-left: -3.5px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 0 3px rgba(9, 11, 20, 0.6);
}
.origin-svg {
  display: block;
  width: 100%;
  height: 104px;
  margin-top: -4px;
  overflow: visible;
}
.origin-svg path {
  fill: none;
  stroke: #d7c8ff;
  stroke-width: 1.6;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
  stroke-dasharray: 2.2 3.4;
  animation: origin-flow 16s linear infinite;
}
.origin-core {
  margin-top: -6px;
  padding-top: 8px;
}
.origin-core::before {
  content: "";
  width: 9px;
  height: 9px;
  margin-bottom: 8px;
  border-radius: 50%;
  background: #fff;
}
.origin-core strong { font-size: 26px; letter-spacing: 0.12em; }
.origin-note { max-width: 760px; margin: 28px auto 0; text-align: center; color: rgba(255,255,255,0.78); }
.origin-note a { color: #c9d4ff; border-bottom: 1px solid rgba(201,212,255,0.45); }
.company-copy { max-width: 760px; margin: 28px auto 0; }
.company-copy p { margin: 0 0 14px; color: rgba(255,255,255,0.82); }
@keyframes origin-flow {
  to { stroke-dashoffset: -180; }
}
.band-scenes .cat-img.board {
  object-fit: contain;
  padding: 28px;
  background: radial-gradient(circle at 50% 42%, #243056, #070b14 72%);
}
.band-path {
  background:
    linear-gradient(180deg, #101426 0%, #0c101c 100%);
}
.path, .about-points, .ladder {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.path { grid-template-columns: repeat(4, 1fr); }
.about-points { grid-template-columns: repeat(3, 1fr); margin-bottom: 28px; }
.path li, .about-points article, .about-points a.point {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 14px;
  padding: 18px 18px 16px;
}
.path li { position: relative; overflow: hidden; padding-top: 20px; }
.path li::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  background: var(--grad);
  opacity: 0.5;
}
.about-points article,
.about-points a.point { background: #fff; border-color: var(--line); color: inherit; }
.about-points a.point { display: block; height: 100%; }
.about-points a.point:hover { border-color: rgba(43, 67, 219, 0.45); }
.about-points em, .path em, .ladder em {
  display: block;
  font-style: normal;
  font-size: 12px;
  letter-spacing: 0.14em;
  font-weight: 700;
  color: var(--blue);
}
.path em, .ladder em { color: #c9d4ff; }
.about-points h2, .about-points a.point h2, .path strong, .ladder strong { display: block; margin: 8px 0 8px; font-size: 22px; letter-spacing: -0.03em; }
.about-points p, .about-points a.point p, .path span, .ladder span { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.path span, .ladder span { color: rgba(255,255,255,0.72); }
.about-where { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 22px; align-items: center; }
.about-where > img { width: 100%; border-radius: 14px; }
.office-map {
  position: relative;
  z-index: 0;
  isolation: isolate;
  width: 100%;
  aspect-ratio: 16 / 11;
  min-height: 280px;
  border-radius: 14px;
  overflow: hidden;
  background: #e7eef6;
}
.office-map .leaflet-container { width: 100%; height: 100%; background: #e7eef6; font-family: inherit; }
.office-map-fallback { margin: 0; padding: 28px 20px; color: var(--muted); }
.leaflet-div-icon.office-marker-wrap { background: transparent; border: none; }
.office-marker { display: flex; flex-direction: column; align-items: center; width: 156px; }
.office-marker img {
  height: 32px;
  width: auto;
  max-width: none;
  background: #fff;
  padding: 6px 10px;
  border-radius: 12px;
  box-shadow: 0 10px 24px rgba(16, 22, 48, 0.16);
}
.office-marker i {
  display: block;
  width: 0;
  height: 0;
  margin-top: -1px;
  border-left: 7px solid transparent;
  border-right: 7px solid transparent;
  border-top: 8px solid #fff;
}
.office-marker b {
  display: block;
  width: 12px;
  height: 12px;
  margin-top: 2px;
  border-radius: 50%;
  background: #2b43db;
  border: 2px solid #fff;
  box-shadow: 0 2px 6px rgba(16, 22, 48, 0.28);
}
.ladder { grid-template-columns: repeat(3, 1fr); margin-top: 8px; }
.ladder li {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 14px;
  padding: 16px 16px 14px;
}
.spec tr.diff td { background: #f3f0ff; }
.spec tr.diff th { box-shadow: inset 3px 0 0 #5d00ff; }
.section-fade { background: linear-gradient(180deg, #0c101c 0, #f5f7fb 150px); }
.band-tight { padding-top: 0; }
.band-path.band-tight { background: #0c101c; }
.band-tight > .wrap > .section-head { padding-top: 56px; border-top: 1px solid rgba(255,255,255,0.1); }
.band-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.cat-groups { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
.cat-group {
  grid-column: span 2;
  background: #fff;
  border: 1px solid rgba(16,19,28,0.06);
  border-radius: 14px;
  padding: 0;
  overflow: hidden;
  box-shadow: 0 16px 44px rgba(16,22,48,0.06);
  transition: transform .25s ease, box-shadow .25s ease;
}
.cat-group:nth-child(4) { grid-column: 1 / span 3; }
.cat-group:nth-child(5) { grid-column: 4 / span 3; }
.cat-group:nth-child(n+4) .cat-img { aspect-ratio: 21 / 9; }
a.cat-group:hover { transform: translateY(-4px); box-shadow: 0 22px 54px rgba(16,22,48,0.12); }
a.cat-group { display: block; color: inherit; }
.cat-img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; background: #eef1f6; }
.cat-group h3 { display: flex; align-items: center; gap: 8px; margin: 18px 20px 0; font-size: 20px; }
.cat-group h3::after {
  content: "→";
  font-size: 15px;
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity .25s ease, transform .25s ease;
}
a.cat-group:hover h3::after { opacity: 0.75; transform: none; }
.cat-group p { color: var(--muted); font-size: 14px; line-height: 1.65; margin: 6px 20px 20px; }
.scene-note { margin: 8px 0 0; max-width: 760px; color: var(--muted); }
.scene-note a { color: var(--blue); border-bottom: 1px solid rgba(43, 67, 219, 0.4); }
.band-scenes .scene-note { color: rgba(255,255,255,0.86); }
.band-scenes .scene-note a { color: #d5defc; border-bottom-color: rgba(213,222,252,0.55); }
.shots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 8px 0 28px; }
.shots.pair { grid-template-columns: repeat(6, 1fr); }
.shots.pair figure:nth-child(1) { grid-column: 2 / span 2; }
.shots.pair figure:nth-child(2) { grid-column: 4 / span 2; }
.shots.quad { grid-template-columns: 1fr 1fr; }
.shots.quad figure:nth-child(1),
.shots.quad figure:nth-child(2) { grid-column: auto; }
.spec, .spec td, .spec th { font-variant-numeric: tabular-nums; }
.shots figure {
  margin: 0;
  background: #fff;
  color: var(--ink);
  border: 1px solid rgba(16,19,28,0.06);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 16px 44px rgba(16,22,48,0.06);
}
.shots img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: 0; background: #eef1f6; display: block; }
.shots img.cut { object-fit: contain; background: #fff; padding: 16px; }
.line-head a { color: var(--blue); border-bottom: 1px solid rgba(43, 67, 219, 0.4); }
.shots figure.fit img { object-fit: contain; background: #fff; padding: 12px; }
.shots figcaption { margin: 0; padding: 14px 16px 18px; font-size: 14px; }
.shots strong { display: block; font-size: 16px; }
.shots span { color: var(--muted); font-size: 13px; }
.shots figcaption p { margin: 8px 0 0; color: var(--ink); font-size: 14px; line-height: 1.65; font-weight: 400; }
.shots figcaption a { color: var(--blue); border-bottom: 1px solid rgba(43, 67, 219, 0.4); }
section.catalog-page { padding: 56px 0 80px; }
.catalog-block { scroll-margin-top: calc(var(--nav) + 72px); }
.catalog-block + .catalog-block { margin-top: 56px; }
.catalog-block h2 { margin-bottom: 18px; }
.catalog {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.catalog-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid rgba(16,19,28,0.06);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 16px 44px rgba(16,22,48,0.06);
  transition: transform .25s ease, box-shadow .25s ease;
}
.catalog-card:hover { transform: translateY(-3px); box-shadow: 0 22px 54px rgba(16,22,48,0.1); }
.catalog-media {
  display: block;
  background: #f3f5f8;
}
.catalog-media img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  background: #fff;
}
.catalog-body { padding: 14px 16px 18px; }
.catalog-body h3 { font-size: 18px; line-height: 1.35; }
.catalog-body h3 a { color: var(--ink); }
.catalog-body h3 a:hover { color: var(--blue); }
.catalog-sku {
  display: inline-block;
  margin-top: 6px;
  color: var(--blue);
  font-size: 13px;
  line-height: 1.4;
  border-bottom: 1px solid rgba(43, 67, 219, 0.35);
}
.catalog-body p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}
.band .shots.pair { grid-template-columns: 1fr 1fr; }
.band .shots.pair figure:nth-child(1),
.band .shots.pair figure:nth-child(2) { grid-column: auto; }
.band .shots figure,
.band .shots img { background: #0c1224; box-shadow: none; }
.band .shots figcaption { background: #fff; color: var(--ink); }
.line + .line { margin-top: 8px; padding-top: 56px; border-top: 1px solid var(--line); }

.plate-nav {
  position: sticky;
  top: var(--nav);
  z-index: 15;
  background: rgba(12, 14, 22, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.plate-nav .wrap {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 8px 0;
  scrollbar-width: none;
}
.plate-nav .wrap::-webkit-scrollbar { display: none; }
.plate-nav a {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 2px;
  margin-right: 18px;
  border-radius: 0;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  font-size: 14px;
  font-weight: 650;
  color: rgba(255,255,255,0.72);
}
.plate-nav a:hover { color: #fff; border-bottom-color: #fff; }
.plate { scroll-margin-top: calc(var(--nav) + 44px); }
.band-dash {
  background:
    radial-gradient(900px 420px at 80% 20%, rgba(93, 0, 255, 0.35), transparent 60%),
    linear-gradient(180deg, #070b18 0%, #10183a 100%);
}
.road, .dash-why, .chip-picks { list-style: none; margin: 22px 0 0; padding: 0; }
.road { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.road li, .pick {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 16px;
  padding: 16px 16px 14px;
}
.road em, .pick em {
  display: block;
  font-style: normal;
  font-size: 12px;
  letter-spacing: 0.14em;
  font-weight: 700;
  color: #c9d4ff;
}
.road strong, .pick strong { display: block; margin: 8px 0 4px; font-size: 22px; }
.road span, .pick span { color: rgba(255,255,255,0.72); font-size: 14px; }
.road li.next { border-style: dashed; opacity: 0.92; }
.dash-shots {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 14px;
  margin-top: 22px;
}
.dash-shots figure { margin: 0; }
.dash-shots img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 18px;
  background: #000;
}
.dash-shots figcaption { margin-top: 8px; font-size: 13px; color: rgba(255,255,255,0.62); }
.dash-shots .stack { display: grid; gap: 14px; }
.dash-why { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.dash-why li {
  list-style: none;
  padding: 14px 0;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.dash-why strong { display: block; }
.dash-why span { color: rgba(255,255,255,0.72); }
.chip-picks { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.pick {
  background: #fff;
  border: 1px solid var(--line);
  color: var(--ink);
}
.pick em { color: var(--blue); }
.pick span, .pick p { color: var(--muted); }
.pick p { margin: 8px 0 0; }
.pick.next { border-style: dashed; }
.tflops { font-size: 42px; letter-spacing: -0.04em; line-height: 1; }
.line { padding: 28px 0 8px; scroll-margin-top: calc(var(--nav) + 44px); }
.line-head { max-width: 720px; margin-bottom: 22px; }
.line-head p { margin-top: 10px; color: var(--muted); }
.band .line-head p { color: rgba(255,255,255,0.82); }
.line-grid { display: grid; grid-template-columns: 1.1fr 1fr 1fr; gap: 18px; }
.line-grid div {
  background: #fff;
  border-radius: 18px;
  padding: 20px 22px 18px;
  box-shadow: 0 14px 36px rgba(16,22,48,0.05);
}
.line-grid em {
  display: block;
  font-style: normal;
  font-size: 12px;
  letter-spacing: 0.16em;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 8px;
}
.line-grid p { color: var(--ink); }
.band .line-grid div { background: rgba(255,255,255,0.08); box-shadow: none; border: 1px solid rgba(255,255,255,0.12); }
.band .line-grid em { color: #c9d4ff; }
.band .line-grid p { color: rgba(255,255,255,0.86); }
.tier-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; align-items: stretch; }
.tier-grid > div {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 18px;
  padding: 18px 18px 16px;
}
.tier-grid em {
  display: block;
  font-style: normal;
  font-size: 12px;
  letter-spacing: 0.16em;
  font-weight: 700;
  color: #c9d4ff;
}
.tier-grid h3 { margin: 6px 0 0; font-size: 26px; letter-spacing: -0.03em; }
.tier-grid .role { margin-top: 6px; color: rgba(255,255,255,0.72); font-size: 14px; line-height: 1.55; }
.tier-grid .lab {
  display: block;
  margin-top: 14px;
  font-size: 12px;
  letter-spacing: 0.14em;
  font-weight: 700;
  color: #c9d4ff;
}
.tier-grid p { margin-top: 6px; color: rgba(255,255,255,0.88); font-size: 14px; line-height: 1.65; }
.tier-note { margin-top: 16px; max-width: 860px; color: rgba(255,255,255,0.78); font-size: 15px; }
.spec-block { margin-top: 36px; }
.spec-block h3 { font-size: 22px; margin: 0 0 8px; }
.spec-lead { margin: 0 0 12px; max-width: 860px; color: rgba(255,255,255,0.78); font-size: 15px; }
.band .table-wrap { border: 0; }
.spec { width: 100%; border-collapse: collapse; font-size: 13px; line-height: 1.55; color: var(--ink); }
.spec.params { min-width: 1120px; }
.spec.feats { min-width: 760px; }
.spec.compare { min-width: 720px; }
.spec th, .spec td { border-bottom: 1px solid var(--line); padding: 9px 12px; text-align: left; vertical-align: top; }
.spec thead th { background: #243056; color: #fff; font-weight: 700; }
.spec tbody th { background: #f4f6fb; font-weight: 700; white-space: nowrap; }
.spec td { background: #fff; }
.spec tr:last-child td, .spec tr:last-child th { border-bottom: 0; }
.spec .same { text-align: center; color: var(--muted); background: #fff; }
.spec .dev { display: block; margin-top: 2px; font-size: 11px; font-weight: 650; letter-spacing: 0.08em; color: #9fd6ff; }
.spec thead th:first-child, .spec tbody th {
  position: sticky;
  left: 0;
  z-index: 1;
}
.spec thead th:first-child { z-index: 2; background: #243056; }
.deliver { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.band-points article, .why article {
  padding: 24px;
  border-radius: 18px;
  background: rgba(6,8,18,0.42);
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(10px);
}
.band-points h3, .why h3 { margin-bottom: 8px; }
.band-points p, .why p { color: rgba(255,255,255,0.76); }
.why { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.page-hero {
  color: #fff;
  padding: 108px 0 88px;
  background:
    linear-gradient(100deg, rgba(8,10,22,0.9), rgba(18,16,48,0.55) 55%, rgba(43,67,219,0.28)),
    var(--hero, url("/images/prod-banner@3x.jpg")) center/cover no-repeat;
}
.page-hero p { max-width: 640px; color: rgba(255,255,255,0.78); margin-top: 14px; }

.chip-block {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 36px;
  align-items: center;
  padding: 36px 0;
  border-bottom: 1px solid var(--line);
}
.chip-block img { border-radius: 20px; background: #fff; }
.chip-block.plain { grid-template-columns: 1fr; }
.specs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.specs span {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 13px;
}
.apps { display: flex; gap: 10px; margin-top: 18px; }
.apps img { width: 120px; height: 78px; object-fit: cover; border-radius: 12px; }

.news-list { display: grid; gap: 16px; }
.news-row {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 22px;
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--line);
  transition: transform .25s ease, box-shadow .25s ease;
}
a.news-row:hover { transform: translateY(-3px); box-shadow: 0 20px 48px rgba(16,22,48,0.1); }
.news-row img { width: 100%; height: 100%; object-fit: cover; object-position: center; min-height: 180px; }
.news-row div { padding: 22px 22px 22px 0; }
.news-row h2 { font-size: 22px; line-height: 1.35; letter-spacing: 0; }
.date { color: var(--blue); font-size: 13px; font-weight: 700; }
.article { max-width: 760px; }
.article h1 { font-size: clamp(28px, 4vw, 40px); line-height: 1.28; letter-spacing: -0.02em; }
.article h2 { font-size: 22px; line-height: 1.4; letter-spacing: 0; margin: 28px 0 12px; }
.article .date { display: block; margin: 14px 0 22px; }
.article p { margin: 0 0 14px; line-height: 1.85; }
.article img { width: 100%; height: auto; border-radius: 16px; margin: 6px 0 18px; background: #fff; }
.article ul { margin: 0 0 16px; padding-left: 1.2em; }
.article li { margin: 6px 0; line-height: 1.75; }
.article a { color: var(--blue); font-weight: 700; }
.back { display: inline-block; margin-bottom: 18px; font-size: 14px; font-weight: 700; }
.table-wrap { overflow-x: auto; margin: 8px 0 20px; background: #fff; border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 10px 28px rgba(16,22,48,0.05); }
.article table { width: 100%; border-collapse: collapse; font-size: 14px; line-height: 1.55; }
.article th, .article td { border-bottom: 1px solid var(--line); padding: 10px 12px; text-align: left; vertical-align: top; }
.article tr:last-child td, .article tr:last-child th { border-bottom: 0; }
.article th { background: #f3f5fa; }
.job-list { display: grid; gap: 12px; margin-top: 18px; }
a.job-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px 20px;
  transition: border-color .2s ease, box-shadow .2s ease;
}
a.job-row:hover { border-color: rgba(43, 67, 219, 0.45); box-shadow: 0 12px 30px rgba(16,22,48,0.08); }
a.job-row strong { font-size: 18px; }
a.job-row span { color: var(--muted); font-size: 14px; white-space: nowrap; }
#social, #campus { scroll-margin-top: 96px; }

.logo-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  align-items: stretch;
}
.logo-row a, .logo-row span {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 84px;
  padding: 14px 18px;
  background: #fff;
  border: 1px solid rgba(16,19,28,0.05);
  border-radius: 16px;
  box-shadow: 0 10px 28px rgba(16,22,48,0.05);
  transition: transform .25s ease, box-shadow .25s ease;
}
.logo-row a:hover { transform: translateY(-3px); box-shadow: 0 18px 38px rgba(4,7,18,0.3); }
.logo-row img {
  display: block;
  max-width: 100%;
  max-height: 44px;
  width: auto;
  height: auto;
  object-fit: contain;
  background: transparent;
  padding: 0;
  border-radius: 0;
}
.os-lead { max-width: 640px; margin: 0 0 12px; color: rgba(255,255,255,0.84); line-height: 1.75; }
.os-note { margin: 0 0 28px; font-size: 15px; }
.os-lead a, .os-note a { color: #c9d4ff; border-bottom: 1px solid rgba(201,212,255,0.45); }
#lineage, #partners { scroll-margin-top: 96px; }
.lineage-lead { max-width: 720px; margin: 0 0 8px; }
.lineage {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
}
.lineage li {
  background: #fff;
  border: 1px solid rgba(16,19,28,0.06);
  border-radius: 20px;
  padding: 22px 20px 20px;
  box-shadow: 0 16px 44px rgba(16,22,48,0.06);
}
.lineage li::before {
  content: "";
  display: block;
  width: 36px;
  height: 3px;
  border-radius: 99px;
  background: var(--grad);
  margin-bottom: 14px;
}
.lineage em {
  display: block;
  font-style: normal;
  font-size: 12px;
  letter-spacing: 0.14em;
  font-weight: 700;
  color: var(--blue);
}
.lineage strong { display: block; margin: 8px 0 10px; font-size: 22px; }
.lineage p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }
.traits { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.traits article {
  display: grid;
  grid-template-columns: 172px 1fr;
  gap: 22px;
  align-items: center;
  background: rgba(6,8,18,0.52);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 20px;
  padding: 24px;
}
.traits em {
  display: block;
  font-style: normal;
  font-size: 12px;
  letter-spacing: 0.16em;
  font-weight: 700;
  color: #c9d4ff;
}
.traits h3 { margin: 6px 0 10px; font-size: 22px; }
.traits p { margin: 0 0 8px; color: rgba(255,255,255,0.8); font-size: 14px; line-height: 1.72; }
.traits p:last-child { margin-bottom: 0; }
.motion { position: relative; height: 166px; }
.plate, .token, .core, .cap {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
}
.plate {
  left: 10px;
  right: 10px;
  height: 34px;
  border-radius: 9px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.22);
  letter-spacing: 0.12em;
}
.p1 { animation: layer1 7s ease-in-out infinite; background: rgba(43,67,219,0.45); }
.p2 { animation: layer2 7s ease-in-out infinite; background: rgba(93,0,255,0.5); }
.p3 { animation: layer3 7s ease-in-out infinite; background: rgba(207,33,226,0.38); }
.cap {
  left: 50%;
  right: auto;
  bottom: 2px;
  transform: translateX(-50%);
  height: auto;
  padding: 3px 11px;
  border-radius: 999px;
  border: 1px solid rgba(201,212,255,0.32);
  background: rgba(8,11,26,0.6);
  letter-spacing: 0.08em;
  color: #c9d4ff;
  font-size: 11px;
  white-space: nowrap;
}
.cap-open { animation: capopen 7s ease-in-out infinite; }
.cap-shut { animation: capshut 7s ease-in-out infinite; }
@keyframes layer1 {
  0%, 16% { top: 0; }
  42%, 72% { top: 28px; }
  100% { top: 0; }
}
@keyframes layer2 {
  0%, 16% { top: 42px; }
  42%, 72% { top: 46px; }
  100% { top: 42px; }
}
@keyframes layer3 {
  0%, 16% { top: 84px; }
  42%, 72% { top: 64px; }
  100% { top: 84px; }
}
@keyframes capopen {
  0%, 28% { opacity: 1; }
  42%, 74% { opacity: 0; }
  88%, 100% { opacity: 1; }
}
@keyframes capshut {
  0%, 28% { opacity: 0; }
  42%, 74% { opacity: 1; }
  88%, 100% { opacity: 0; }
}
.core {
  left: 50%;
  top: 46%;
  width: 68px;
  height: 68px;
  margin: -34px 0 0 -34px;
  border-radius: 50%;
  background: var(--grad);
  animation: corepulse 2.2s ease-in-out infinite;
}
.token {
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.2);
}
.t1 { animation: in1 3.6s ease-in-out infinite; }
.t2 { animation: in2 3.6s ease-in-out infinite; }
.t3 { animation: in3 3.6s ease-in-out infinite; }
@keyframes in1 {
  0% { left: 0; top: 6px; opacity: 0; }
  18% { opacity: 1; }
  72% { left: 42px; top: 46px; opacity: 1; }
  100% { left: 52px; top: 58px; opacity: 0; }
}
@keyframes in2 {
  0% { right: 0; top: 6px; opacity: 0; }
  18% { opacity: 1; }
  72% { right: 42px; top: 46px; opacity: 1; }
  100% { right: 52px; top: 58px; opacity: 0; }
}
@keyframes in3 {
  0% { left: 36px; bottom: 22px; opacity: 0; }
  18% { opacity: 1; }
  72% { left: 48px; bottom: 52px; opacity: 1; }
  100% { left: 54px; bottom: 64px; opacity: 0; }
}
@keyframes corepulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}
.os-fig {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 16px;
  align-items: stretch;
}
.os-fig article {
  background: rgba(6,8,18,0.46);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 18px;
  padding: 22px 24px 8px;
}
.os-fig em {
  display: block;
  font-style: normal;
  font-size: 12px;
  letter-spacing: 0.16em;
  font-weight: 700;
  color: #c9d4ff;
}
.os-fig strong { display: block; margin: 8px 0 12px; font-size: 26px; }
.os-fig li {
  list-style: none;
  padding: 12px 0;
  border-top: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.78);
}
.os-fig ul { margin: 0; padding: 0; }
.os-arrow {
  align-self: center;
  width: 36px;
  height: 2px;
  background: #fff;
  position: relative;
}
.os-arrow::after {
  content: "";
  position: absolute;
  right: -1px;
  top: -5px;
  border: 6px solid transparent;
  border-left-color: #fff;
}
.faq { display: grid; gap: 12px; }
.faq details {
  background: #fff;
  border: 1px solid rgba(16,19,28,0.07);
  border-radius: 16px;
  padding: 16px 18px 18px;
  box-shadow: 0 10px 28px rgba(16, 22, 48, 0.05);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.faq details:hover { border-color: rgba(43, 67, 219, 0.32); }
.faq details[open] {
  border-color: rgba(43, 67, 219, 0.42);
  box-shadow: 0 14px 34px rgba(16, 22, 48, 0.08);
}
.faq summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "";
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-top: -3px;
  border-right: 2px solid var(--blue);
  border-bottom: 2px solid var(--blue);
  transform: rotate(45deg);
  transition: transform .2s ease, margin-top .2s ease;
}
.faq details[open] summary::after { transform: rotate(225deg); margin-top: 5px; }
.faq p { margin: 10px 0 0; color: var(--muted); line-height: 1.7; }
.foot-lingxi { display: inline-block; margin: 0 0 16px; }
.foot-lingxi img { height: 34px; width: auto; background: transparent; }

.site-foot { background: #090b12; color: rgba(255,255,255,0.72); padding: 48px 0 28px; }
.site-foot img { width: auto; }
.site-foot .wrap { display: grid; grid-template-columns: 1.2fr 2fr; gap: 32px; }
.site-foot strong { color: #fff; }
.foot-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.site-foot a { transition: color .2s ease; }
.site-foot a:hover { color: #fff; }
.site-foot .legal { display: block; margin-top: 28px; font-size: 13px; color: rgba(255,255,255,0.45); text-align: center; }

@media (max-width: 1240px) {
  a.lang { margin-left: auto; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; margin-left: 8px; }
  .site-nav nav a { padding: 0 12px; }
  .site-nav nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #0c0e16;
    padding: 8px 16px 16px;
    flex-direction: column;
    align-items: stretch;
  }
  body.nav-open .site-nav nav {
    display: flex;
    z-index: 30;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 28px 48px rgba(0,0,0,0.55);
  }
  .nav-drop { display: flex; flex-direction: column; }
  .nav-menu {
    display: grid;
    position: static;
    min-width: 0;
    padding: 0 0 4px 14px;
    background: transparent;
    border: 0;
    box-shadow: none;
  }
  .nav-menu a { color: rgba(255,255,255,0.68); }
}
@media (max-width: 980px) {
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .site-nav { position: sticky; }
  .site-nav nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #0c0e16;
    padding: 8px 16px 16px;
    flex-direction: column;
    align-items: stretch;
  }
  body.nav-open .site-nav nav {
    display: flex;
    z-index: 30;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 28px 48px rgba(0,0,0,0.55);
  }
  .hero {
    min-height: 640px;
    display: flex;
    align-items: flex-end;
  }
  .hero-art {
    position: absolute;
    inset: 0;
    height: auto;
    background:
      linear-gradient(180deg, rgba(7,11,20,0.78) 0%, rgba(7,11,20,0.72) 28%, rgba(7,11,20,0.8) 55%, rgba(7,11,20,0.92) 78%, rgba(7,11,20,0.96) 100%),
      url("/images/index-banner@3x.jpg") right 8% / 236% auto no-repeat;
    animation: none;
  }
  .hero .wrap { padding-top: 0; }
  .hero-copy { text-align: left; padding: 0 0 28px; margin: 0; max-width: none; }
  .hero h1, .hero .kicker, .hero p.lead, .hero .lockline, .hero .vision { text-shadow: 0 10px 28px rgba(0,0,0,0.55); }
  .hero h1 { font-size: 32px; margin: 14px 0 16px; }
  .hero p.lead { margin: 0; font-size: 15px; }
  .hero .lockline { margin-top: 18px; }
  .hero .vision { margin-top: 16px; }
  .actions { justify-content: flex-start; }
  .nav-preview { align-self: flex-start; }
  .metrics { grid-template-columns: 1fr; width: 100%; margin: 0; border-radius: 0; box-shadow: none; }
  .metrics a, .metrics article { padding: 18px 44px 18px 16px; }
  .metrics a::after { right: 16px; top: 18px; }
  .metrics strong { font-size: 19px; }
  .cat-groups { grid-template-columns: 1fr; }
  .cat-group,
  .cat-group:nth-child(4),
  .cat-group:nth-child(5) { grid-column: auto; }
  .cat-group:nth-child(n+4) .cat-img { aspect-ratio: 16 / 10; }
  .logo-row { grid-template-columns: repeat(2, 1fr); }
  .band-tight > .wrap > .section-head { padding-top: 32px; }
  .shots, .shots.pair, .shots.quad, .catalog { grid-template-columns: 1fr 1fr; }
  .shots.pair figure,
  .shots.pair figure:nth-child(1),
  .shots.pair figure:nth-child(2) { grid-column: auto; }
  .section-head { flex-direction: column; align-items: flex-start; }
  .modes { grid-template-columns: 1fr; }
  .traits, .traits article { grid-template-columns: 1fr; }
  .os-fig { grid-template-columns: 1fr; }
  .os-arrow { width: 2px; height: 28px; justify-self: center; }
  .os-arrow::after { right: -5px; top: auto; bottom: -1px; border: 6px solid transparent; border-top-color: #fff; border-left-color: transparent; }
  .chip-grid, .card-grid, .news-grid, .why, .job-grid, .chip-block, .news-row, .site-foot .wrap, .foot-links, .silicon-stage, .band-points, .cat-groups, .dash-shots, .dash-why, .line-grid, .tier-grid, .deliver, .lineage {
    grid-template-columns: 1fr;
  }
  .road, .chip-picks { grid-template-columns: 1fr 1fr; }
  .feature { grid-row: auto; }
  .feature .media, .card .media { height: auto; aspect-ratio: 16 / 9; }
  .card .media img { object-fit: contain; background: #070b14; }
  .news-row div { padding: 8px 18px 20px; }
  .news-row img { height: auto; aspect-ratio: 16 / 9; min-height: 0; }
  .ladder, .about-points, .path, .about-where { grid-template-columns: 1fr; }
  a.job-row { align-items: flex-start; flex-direction: column; }
  .apps { flex-wrap: wrap; }
  .wrap { width: min(var(--max), calc(100% - 32px)); }
  section { padding: 48px 0; }
  h1 { font-size: 34px; }
  h2 { font-size: 28px; }
}
@media (max-width: 640px) {
  .spec.feats,
  .spec.compare { min-width: 0; }
  .spec.feats thead,
  .spec.compare thead { display: none; }
  .spec.feats,
  .spec.feats tbody,
  .spec.feats tr,
  .spec.compare,
  .spec.compare tbody,
  .spec.compare tr { display: block; width: 100%; }
  .spec.feats th,
  .spec.feats td,
  .spec.compare th,
  .spec.compare td {
    position: static;
    white-space: normal;
    text-align: left;
    border-bottom: 0;
    box-shadow: none;
  }
  .spec.feats tr { border-bottom: 1px solid var(--line); }
  .spec.feats tbody th {
    display: block;
    padding: 14px 14px 2px;
    background: #eef1f8;
    color: #243056;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0;
    line-height: 1.35;
  }
  .spec.feats td {
    display: block;
    width: auto;
    background: #fff;
  }
  .spec.feats td:first-of-type {
    padding: 10px 14px 0;
    font-size: 15px;
    font-weight: 650;
    line-height: 1.35;
    color: var(--ink);
  }
  .spec.feats td:last-of-type {
    padding: 4px 14px 12px;
    font-size: 13px;
    font-weight: 450;
    line-height: 1.55;
    color: #3c4458;
    text-wrap: pretty;
  }
  .spec.compare tr {
    border-bottom: 1px solid var(--line);
    background: #fff;
  }
  .spec.compare td { display: block; }
  .spec.compare tbody th {
    display: block;
    padding: 11px 14px 2px;
    background: #f4f6fb;
    font-size: 14px;
    font-weight: 650;
    line-height: 1.35;
  }
  .spec.compare td[data-tier] {
    display: grid;
    grid-template-columns: 3.6em minmax(0, 1fr);
    column-gap: 8px;
    align-items: baseline;
    min-width: 0;
    padding: 5px 14px;
    font-size: 13px;
    line-height: 1.45;
    background: transparent;
    border-bottom: 1px solid #e8ebf2;
  }
  .spec.compare tr td[data-tier]:first-of-type { padding-top: 8px; }
  .spec.compare tr td[data-tier]:last-of-type { border-bottom: 0; padding-bottom: 11px; }
  .spec.compare tr.diff { background: #f6f4ff; }
  .spec.compare td.same {
    padding: 4px 14px 12px calc(14px + 3.6em + 8px);
    font-size: 13px;
    line-height: 1.45;
    text-align: left;
    color: var(--muted);
    background: transparent;
  }
  .spec.compare td[data-tier]::before {
    content: attr(data-tier);
    margin: 0;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0;
    line-height: 1.35;
    color: #5c657a;
  }
  .site-nav .wrap { gap: 10px; width: min(var(--max), calc(100% - 24px)); }
  .brand img { height: 26px; }
  a.nav-lingxi { padding: 0 0 0 10px; }
  a.nav-lingxi img { height: 22px; }
  .road, .chip-picks, .shots, .shots.pair, .shots.quad, .catalog { grid-template-columns: 1fr; }
  .origin-top { gap: 10px 4px; margin-inline: -8px; }
  .origin-top div { padding: 10px 2px; }
  .origin-top strong { font-size: 11px; letter-spacing: 0; white-space: nowrap; line-height: 1.25; }
  .origin-top span { font-size: 12px; letter-spacing: 0; white-space: nowrap; }
  .origin-core strong { font-size: 22px; letter-spacing: 0.08em; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-copy,
  .hero h1, .hero .kicker, .hero p.lead, .hero .lockline, .hero .vision, .hero .actions { animation: none; }
  .btn:active,
  .btn-fill:hover,
  a.card:hover,
  a.cat-group:hover,
  a.news-row:hover,
  .catalog-card:hover,
  .card:hover .media img,
  .metrics a:hover::after { transform: none; }
  .modes a, .plate, .cap, .token, .core, .hero-art, .origin-svg path { animation: none; }
  .p1 { top: 0; }
  .p2 { top: 42px; }
  .p3 { top: 84px; }
  .cap-shut { opacity: 0; }
  .t1 { left: 0; top: 8px; opacity: 1; }
  .t2 { right: 0; top: 8px; opacity: 1; }
  .t3 { left: 36px; bottom: 28px; opacity: 1; }
}