/* ═══════════════════════════════════════════════════════════════════════════
   VeloAlpha · pages.css
   Loaded AFTER creative.css. Site-wide page navigation + footer for the
   multi-page split (index/about/team/careers).
═══════════════════════════════════════════════════════════════════════════ */

/* ───────────── header — page-based nav ───────────── */
.site-nav a {
  position: relative;
  padding: 0.2rem 0;
}
.site-nav a.is-current {
  color: var(--text);
}
.site-nav a.is-current::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  bottom: -6px;
  height: 2px;
  background: linear-gradient(90deg, var(--teal), transparent);
}

.cover-tags {
  margin-top: 0;
}

/* ───────────── site footer — contact + page nav ───────────── */
.site-footer {
  display: block !important;
  padding: 0 !important;
  border-top: 1px solid var(--line) !important;
  background: rgba(5, 7, 9, 0.94) !important;
}
.footer-inner {
  width: min(1440px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) auto auto;
  gap: clamp(1.5rem, 3vw, 3rem);
  align-items: center;
  padding: 1.6rem clamp(1.5rem, 4.5vw, 3.6rem);
  font-size: 0.86rem;
}
.footer-brand {
  display: grid;
  gap: 0.18rem;
  margin-left: -0.85rem;   /* 略左移 */
}
.footer-brand strong {
  font-family: "Bricolage Grotesque", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: 0.01em;
}
.footer-brand span {
  color: var(--soft);
  font-family: "Cascadia Mono", "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.76rem;
  letter-spacing: 0.06em;
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem 1.6rem;
  justify-content: center;
  font-family: "Bricolage Grotesque", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  font-size: 0.86rem;
  font-weight: 600;
}
.footer-nav a {
  position: relative;
  color: var(--muted);
  transition: color 180ms ease;
}
.footer-nav a:hover { color: var(--teal); }
.footer-nav a.is-current {
  color: var(--text);
}
.footer-nav a.is-current::before {
  content: "·";
  color: var(--teal);
  margin-right: 0.4rem;
}
.footer-contact {
  justify-self: end;
  margin-right: -0.85rem;   /* 略右移 */
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 1rem;
  border: 1px solid rgba(54, 216, 232, 0.42);
  border-radius: 999px;
  background: rgba(54, 216, 232, 0.08);
  color: var(--text);
  font-family: "Cascadia Mono", "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.84rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}
.footer-contact::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 12px rgba(54, 216, 232, 0.55);
}
.footer-contact:hover {
  border-color: var(--orange);
  background: rgba(255, 159, 87, 0.08);
  transform: translateY(-1px);
}

/* ── Footer nav links ── */
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.footer-links a {
  font-size: 0.8rem;
  color: rgba(205, 225, 224, 0.55);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--teal); }

/* ── Footer contact group ── */
.footer-contact-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: flex-end;
}
.footer-gh {
  font-family: "Cascadia Mono", "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.74rem;
  color: rgba(205, 225, 224, 0.4);
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: color 0.2s;
}
.footer-gh:hover { color: var(--teal); }

@media (max-width: 720px) {
  .footer-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 1rem;
  }
  .footer-links {
    flex-direction: row;
    gap: 1rem;
    justify-content: center;
  }
  .footer-contact-group { align-items: center; }
  .footer-contact { justify-self: center; margin-right: 0; }
}

@media (max-width: 980px) {
  .footer-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .footer-nav { justify-content: center; }
  .footer-contact { justify-self: center; }
}

/* ═══════════════════════════════════════════════════════════════════════════
   COVER PAGE  (index.html)
═══════════════════════════════════════════════════════════════════════════ */
.cover-shell {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 0px);
  min-height: 100dvh;
}
.cover-main {
  flex: 1 1 auto;
  display: grid;
  align-items: center;
  padding: 6.4rem clamp(1.5rem, 4.5vw, 3.6rem) 2rem;
}
.cover-frame {
  width: min(1440px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(28rem, 1.15fr);
  gap: clamp(1.8rem, 4vw, 3.6rem);
  align-items: center;
}
.cover-copy {
  display: grid;
  gap: 0.9rem;
  max-width: 44rem;
}
.cover-copy h1 {
  display: grid;
  gap: 0.1rem;
  margin: 0;
  font-size: clamp(2.6rem, 5.8vw, 5rem);
  line-height: 1.02;
  font-weight: 800;
  letter-spacing: -0.01em;
  text-wrap: balance;
  font-family: "Bricolage Grotesque", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
}
.cover-copy h1 .hero-punct { color: var(--teal); }
.cover-copy .hero-sub {
  margin: 0.3rem 0 0;
  color: var(--orange);
  font-family: "Bricolage Grotesque", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  font-size: clamp(1.2rem, 1.9vw, 1.7rem);
  font-weight: 800;
}
.cover-copy .hero-statement {
  margin: 0.6rem 0 0;
  font-size: clamp(1.05rem, 1.5vw, 1.32rem);
  font-weight: 900;
  color: var(--text);
}
.cover-copy .hero-statement.en {
  margin: 0.15rem 0 0;
  color: rgba(255, 159, 87, 0.86);
  font-family: "Bricolage Grotesque", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  font-size: clamp(1rem, 1.2vw, 1.15rem);
  font-weight: 700;
}
.cover-copy .hero-tags {
  margin-top: 0.6rem;
}

.cover-plate {
  position: relative;
  margin: 0;
  padding: 0;
  display: grid;
  place-items: center;
  min-height: 30rem;
  border: 1px solid rgba(54, 216, 232, 0.22);
  border-radius: 12px;
  background:
    radial-gradient(circle at 50% 48%, rgba(54, 216, 232, 0.16), transparent 22rem),
    linear-gradient(180deg, rgba(243, 247, 242, 0.04), rgba(243, 247, 242, 0.01)),
    rgba(9, 15, 18, 0.4);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.cover-plate img {
  width: 86%;
  height: auto;
  max-height: 38rem;
  object-fit: contain;
  filter: invert(1) hue-rotate(180deg) saturate(0.92) brightness(0.96) contrast(1.22);
  opacity: 1;
}
.cover-plate figcaption {
  position: absolute;
  bottom: 0.9rem; left: 50%;
  transform: translateX(-50%);
  font-family: "Bricolage Grotesque", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: rgba(232, 244, 248, 0.94);
  background: rgba(5, 7, 9, 0.7);
  border: 1px solid rgba(54, 216, 232, 0.32);
  padding: 0.32rem 0.9rem;
  border-radius: 999px;
}

.about-hero .panel-inner {
  width: min(1440px, 100%);
}

.about-hero-frame {
  grid-template-columns: 1fr;
  gap: clamp(1.35rem, 2.4vw, 2.2rem);
}

.about-hero-copy {
  max-width: min(980px, 100%);
  justify-items: center;
  margin: 0 auto;
  text-align: center;
}

.about-hero-copy .hero-statement {
  margin-top: 0.25rem;
  max-width: 58rem;
  font-size: clamp(2.35rem, 5.2vw, 5.8rem);
  line-height: 1.02;
  text-wrap: balance;
}

.about-hero-copy .hero-statement.en {
  max-width: 62rem;
  font-size: clamp(1.1rem, 2vw, 1.75rem);
}

.about-diagram-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 1.6rem);
  align-items: stretch;
}

.about-diagram-card {
  min-height: 0;
  aspect-ratio: 16 / 9;
  border: 1px solid rgba(54, 216, 232, 0.22);
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 48%, rgba(54, 216, 232, 0.12), transparent 18rem),
    linear-gradient(180deg, rgba(243, 247, 242, 0.04), rgba(243, 247, 242, 0.01)),
    rgba(5, 9, 12, 0.72);
  box-shadow: var(--shadow);
  isolation: isolate;
}

.about-diagram-card img {
  width: 100%;
  height: 100%;
  max-height: none;
  object-fit: cover;
  filter: none !important;
}

.diagram-labels {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
}

.diagram-label {
  position: absolute;
  z-index: 3;
  color: rgba(232, 251, 255, 0.94);
  font-family: "Cascadia Mono", "JetBrains Mono", ui-monospace, monospace;
  font-size: clamp(0.56rem, 0.76vw, 0.76rem);
  line-height: 1.12;
  letter-spacing: 0;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.9);
  white-space: nowrap;
}

.diagram-label b,
.diagram-label em {
  display: block;
}

.diagram-label b {
  font-weight: 800;
}

.diagram-label em {
  margin-top: 0.12rem;
  font-style: normal;
  font-size: 0.74em;
  color: rgba(54, 216, 232, 0.84);
  text-transform: uppercase;
}

.diagram-label::before,
.diagram-label::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.diagram-label::before {
  top: 50%;
  width: var(--len, 4rem);
  height: 1px;
  background: linear-gradient(90deg, rgba(54, 216, 232, 0.92), rgba(54, 216, 232, 0.08));
}

.diagram-label::after {
  top: calc(50% - 2px);
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(54, 216, 232, 0.95);
  box-shadow: 0 0 10px rgba(54, 216, 232, 0.7);
}

.diagram-label--left::before {
  left: calc(100% + 0.46rem);
}

.diagram-label--left::after {
  left: calc(100% + var(--len, 4rem) + 0.34rem);
}

.diagram-label--right {
  text-align: right;
}

.diagram-label--right::before {
  right: calc(100% + 0.46rem);
  background: linear-gradient(270deg, rgba(54, 216, 232, 0.92), rgba(54, 216, 232, 0.08));
}

.diagram-label--right::after {
  right: calc(100% + var(--len, 4rem) + 0.34rem);
}

.diagram-label--down {
  transform: translateX(-50%);
  text-align: center;
}

.diagram-label--down::before {
  left: 0;
  right: auto;
  top: calc(100% + 0.45rem);
  width: 1px;
  height: var(--len, 4rem);
  margin-left: 50%;
  background: linear-gradient(180deg, rgba(54, 216, 232, 0.92), rgba(54, 216, 232, 0.08));
}

.diagram-label--down::after {
  left: calc(50% - 2px);
  top: calc(100% + var(--len, 4rem) + 0.34rem);
}

.diagram-label--up {
  transform: translateX(-50%);
  text-align: center;
}

.diagram-label--up::before {
  left: 0;
  right: auto;
  bottom: calc(100% + 0.45rem);
  top: auto;
  width: 1px;
  height: var(--len, 4rem);
  margin-left: 50%;
  background: linear-gradient(0deg, rgba(255, 159, 87, 0.9), rgba(255, 159, 87, 0.06));
}

.diagram-label--up::after {
  left: calc(50% - 2px);
  bottom: calc(100% + var(--len, 4rem) + 0.34rem);
  top: auto;
}

.diagram-label--hot b {
  color: rgba(255, 206, 145, 0.96);
}

.diagram-label--hot em {
  color: rgba(255, 159, 87, 0.88);
}

.diagram-label--hot::after {
  background: rgba(255, 159, 87, 0.95);
  box-shadow: 0 0 12px rgba(255, 159, 87, 0.74);
}

.diagram-label--hot::before {
  background: linear-gradient(0deg, rgba(255, 159, 87, 0.9), rgba(255, 159, 87, 0.06));
}

.diagram-labels--tokamak .diagram-label:nth-child(3) b {
  color: rgba(255, 206, 145, 0.96);
}

.diagram-labels--tokamak .diagram-label:nth-child(3) em {
  color: rgba(255, 159, 87, 0.88);
}

.diagram-labels--tokamak .diagram-label:nth-child(3)::before {
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 159, 87, 0.86), rgba(255, 159, 87, 0.08));
}

.diagram-labels--tokamak .diagram-label:nth-child(3)::after {
  background: rgba(255, 159, 87, 0.95);
  box-shadow: 0 0 12px rgba(255, 159, 87, 0.74);
}

/* cover page-nav cards */
.cover-nav {
  width: min(1440px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(0.9rem, 1.8vw, 1.4rem);
  padding: 0 clamp(1.5rem, 4.5vw, 3.6rem) 3.6rem;
}
.cover-nav a {
  position: relative;
  display: grid;
  grid-template-rows: auto auto 1fr;
  gap: 0.5rem;
  padding: 1.2rem 1.4rem 1.3rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background:
    linear-gradient(180deg, rgba(243, 247, 242, 0.05), rgba(243, 247, 242, 0.01)),
    rgba(9, 15, 18, 0.7);
  backdrop-filter: blur(14px);
  transition: transform 220ms ease, border-color 220ms ease, background 220ms ease;
  overflow: hidden;
  isolation: isolate;
}
.cover-nav a::before {
  content: "→";
  position: absolute;
  top: 1rem; right: 1.2rem;
  font-family: "Bricolage Grotesque", sans-serif;
  font-size: 1.4rem;
  color: rgba(54, 216, 232, 0.5);
  transition: transform 220ms ease, color 220ms ease;
}
.cover-nav a:hover {
  transform: translateY(-3px);
  border-color: rgba(54, 216, 232, 0.45);
  background:
    linear-gradient(180deg, rgba(54, 216, 232, 0.07), rgba(243, 247, 242, 0.01)),
    rgba(9, 15, 18, 0.78);
}
.cover-nav a:hover::before {
  transform: translateX(4px);
  color: var(--teal);
}
.cover-nav .cover-nav-num {
  font-family: "Cascadia Mono", "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  letter-spacing: 0.32em;
  color: var(--teal);
}
.cover-nav strong {
  font-family: "Bricolage Grotesque", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.005em;
}
.cover-nav span:last-child {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

@media (max-width: 1080px) {
  .cover-frame { grid-template-columns: 1fr; }
  .cover-plate { min-height: 22rem; }
  .cover-nav { grid-template-columns: 1fr; }
  .about-diagram-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════════════════════
   SUB PAGES (about/team/careers) — keep snap if multiple panels, otherwise
   single full-viewport panel that sits above the global footer.
═══════════════════════════════════════════════════════════════════════════ */
/* Hide the panel index dots on single-section pages */
body.single-section .scroll-index { display: none; }
body.single-section .snap-shell { scroll-snap-type: none; }

/* Unified top spacing for all sub-pages under fixed header */
body.page-mission .snap-shell .panel:first-of-type,
body.page-opensource .snap-shell .panel:first-of-type,
body.page-resources .snap-shell .panel:first-of-type,
body.page-location .location-panel {
  padding-top: clamp(6.6rem, 10vw, 9rem);
}

/* ── Resources page layout ── */
.resources-layout {
  max-width: min(1280px, 100%);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4.5vw, 3.6rem) 3rem;
}

/* Single-panel pages have just one section; keep them centred vertically */
body.single-section .snap-shell {
  display: grid;
  align-items: center;
  min-height: calc(100vh - 7rem);
}

/* ═══════════════════════════════════════════════════════════════════════════
   MINIMAL COVER (index.html) — let the fusion animation breathe; only the
   slogan, a couple of corner metadata strips, and an "enter" CTA.
═══════════════════════════════════════════════════════════════════════════ */
body.page-cover--minimal { overflow-x: hidden; overflow-y: auto; }

/* Knock the dark site-backdrop / grid out on the cover — replace with a much
   lighter veil so the toroidal animation is the hero. */
body.page-cover--minimal .site-backdrop,
body.page-cover--minimal .grid-backdrop { display: none; }
body.page-cover--minimal .site-header {
  background: linear-gradient(180deg, rgba(3, 7, 10, 0.62), rgba(3, 7, 10, 0));
}

.cover-veil {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(ellipse 80% 60% at 50% 50%, transparent 0%, rgba(3, 7, 10, 0.18) 55%, rgba(3, 7, 10, 0.62) 100%),
    linear-gradient(180deg, rgba(3, 7, 10, 0.42) 0%, transparent 18%, transparent 80%, rgba(3, 7, 10, 0.55) 100%);
}
.cover-scan {
  position: fixed; inset: 0; z-index: 1; pointer-events: none; mix-blend-mode: screen;
  background: linear-gradient(180deg, transparent 0%, rgba(54, 216, 232, 0.05) 48%, rgba(54, 216, 232, 0.09) 50%, rgba(54, 216, 232, 0.05) 52%, transparent 100%);
  background-size: 100% 220%;
  animation: coverScan 9s linear infinite;
  opacity: 0.7;
}
@keyframes coverScan { 0% { background-position: 0 -110%; } 100% { background-position: 0 210%; } }

.cover-hero {
  position: relative;
  z-index: 3;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 6.4rem clamp(1.5rem, 4.5vw, 3.6rem) 4.4rem;
}
.cover-hero-inner {
  width: min(1280px, 100%);
  text-align: left;
  display: grid;
  gap: 1.6rem;
}

.cover-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin: 0;
  color: var(--teal);
  font-family: "Cascadia Mono", "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
}
.cover-eyebrow-bar {
  width: 2.6rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--teal));
  display: inline-block;
}

.cover-headline {
  margin: 0;
  display: grid;
  gap: 1rem;
  font-family: "Bricolage Grotesque", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Source Han Serif SC", serif;
  font-feature-settings: "palt" 1;
  font-weight: 900;
}
.cover-headline-cn {
  position: relative;
  display: grid;
  gap: 0.06rem;
  font-size: clamp(2.6rem, 6.4vw, 6.2rem);
  line-height: 1.02;
  letter-spacing: 0.012em;
  color: var(--text);
  text-shadow: 0 0 56px rgba(3, 7, 10, 0.7);
  font-weight: 900;
  padding-left: clamp(0.7rem, 1.2vw, 1.2rem);
}
.cover-headline-cn::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.16em;
  bottom: 0.2em;
  width: 2px;
  background: linear-gradient(180deg, var(--teal) 0%, var(--teal) 36%, transparent 38%, transparent 56%, var(--orange) 58%, var(--orange) 100%);
  opacity: 0.85;
}
.cover-headline-cn .line { display: block; }
.cover-headline-cn .line:nth-child(2) { padding-left: 0.42em; }
.cover-headline-cn .hero-punct {
  color: var(--orange);
  font-weight: 900;
  font-family: "Bricolage Grotesque", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", serif;
  padding-left: 0.02em;
  font-size: 1.06em;
  line-height: 0;
}
.cover-headline-cn .line:first-child .hero-punct { color: var(--teal); }

/* Generic punctuation accent — usable inside any h1/h2/h3 (e.g. section headings) */
h1 .hero-punct,
h2 .hero-punct,
h3 .hero-punct {
  display: inline-block;
  padding: 0 0.04em;
  font-weight: 900;
  line-height: 0;
  font-size: 1.06em;
  transform: translateY(-0.02em);
}
.hero-punct--orange { color: var(--orange); }
.hero-punct--teal   { color: var(--teal); }
.cover-headline-en {
  display: grid;
  gap: 0.14rem;
  font-size: clamp(0.92rem, 1.3vw, 1.25rem);
  line-height: 1.36;
  letter-spacing: 0.01em;
  color: rgba(255, 159, 87, 0.92);
  font-weight: 700;
  text-shadow: 0 0 24px rgba(3, 7, 10, 0.6);
  padding-left: clamp(0.7rem, 1.2vw, 1.2rem);
}
.cover-headline-en .line { display: block; }
.cover-headline-en .hero-punct--en { color: var(--teal); }

/* Corner metadata strips — small mono labels at the four corners */
.cover-corner {
  position: absolute;
  z-index: 4;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: "Cascadia Mono", "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(243, 247, 242, 0.62);
  pointer-events: none;
}
.cover-corner-num {
  color: var(--teal);
  font-weight: 700;
}
.cover-corner-text {
  color: rgba(243, 247, 242, 0.62);
}
.cover-corner--tl { top: 5.6rem; left: clamp(1.5rem, 4.5vw, 3.6rem); }
.cover-corner--tr { top: 5.6rem; right: clamp(1.5rem, 4.5vw, 3.6rem); }
.cover-corner--bl { bottom: 2.2rem; left: clamp(1.5rem, 4.5vw, 3.6rem); }

.cover-corner--tl::before,
.cover-corner--bl::before {
  content: "";
  width: 0.42rem; height: 0.42rem;
  border-left: 1px solid var(--teal);
  border-top: 1px solid var(--teal);
  display: inline-block;
  margin-right: 0.25rem;
}
.cover-corner--tr::after {
  content: "";
  width: 0.42rem; height: 0.42rem;
  border-right: 1px solid rgba(255, 159, 87, 0.7);
  border-top: 1px solid rgba(255, 159, 87, 0.7);
  display: inline-block;
  margin-left: 0.15rem;
}

/* Enter button — bottom-right CTA into About */
.cover-enter {
  position: absolute;
  z-index: 4;
  bottom: 1.8rem;
  right: clamp(1.5rem, 4.5vw, 3.6rem);
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  padding: 0.95rem 1.25rem 0.95rem 1.4rem;
  border: 1px solid rgba(54, 216, 232, 0.42);
  background: rgba(7, 16, 18, 0.62);
  backdrop-filter: blur(14px);
  text-decoration: none;
  color: var(--text);
  transition: transform 220ms ease, border-color 220ms ease, background 220ms ease;
}
.cover-enter:hover {
  transform: translateY(-2px);
  border-color: var(--teal);
  background: rgba(7, 16, 18, 0.82);
}
.cover-enter-meta {
  font-family: "Cascadia Mono", "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  color: var(--teal);
}
.cover-enter-label {
  display: grid;
  gap: 0.12rem;
  line-height: 1.05;
}
.cover-enter-label strong {
  font-family: "Bricolage Grotesque", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  font-size: 1.04rem;
  color: var(--text);
}
.cover-enter-label em {
  font-style: normal;
  font-family: "Cascadia Mono", "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--muted);
}
.cover-enter-arrow {
  font-size: 1.3rem;
  color: var(--teal);
  transition: transform 220ms ease;
}
.cover-enter:hover .cover-enter-arrow { transform: translateX(4px); }

/* The dotpulse element appears in markup; ensure it has a base style here too */
.cover-corner .dotpulse {
  width: 0.45rem; height: 0.45rem;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 12px rgba(255, 159, 87, 0.85);
  animation: coverPulse 1.8s ease-in-out infinite;
}
@keyframes coverPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.7); }
}

@media (max-width: 880px) {
  .cover-corner--tl,
  .cover-corner--tr { font-size: 0.62rem; letter-spacing: 0.18em; }
  .cover-corner--tr { top: auto; bottom: 9.4rem; right: clamp(1.5rem, 4.5vw, 3.6rem); }
  .cover-enter { left: clamp(1.5rem, 4.5vw, 3.6rem); right: clamp(1.5rem, 4.5vw, 3.6rem); justify-content: space-between; }
  .cover-corner--bl { bottom: 6.4rem; }
  .cover-hero { padding-bottom: 9rem; }
}

/* ═══════════════════════════════════════════════════════════════════════════
   2026-05 content refresh — mission imagery, business spine, careers pitch
═══════════════════════════════════════════════════════════════════════════ */

.site-nav {
  gap: clamp(0.48rem, 0.72vw, 0.86rem);
  font-size: clamp(0.66rem, 0.72vw, 0.76rem);
}

.about-diagram-card {
  position: relative;
  overflow: hidden;
}

.about-diagram-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 50% 52%, rgba(255, 159, 87, 0.16), transparent 38%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.06), rgba(0, 0, 0, 0.22));
  mix-blend-mode: screen;
}

.about-diagram-card img {
  transform: scale(1.025);
}

.plasma-flow,
.helical-emphasis {
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
}

.plasma-flow::before {
  content: "";
  position: absolute;
  left: 18%;
  right: 14%;
  top: 42%;
  height: 18%;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(255, 120, 45, 0.06), rgba(255, 159, 87, 0.26), rgba(255, 82, 207, 0.08));
  filter: blur(16px);
}

.plasma-flow span {
  position: absolute;
  width: clamp(4rem, 9vw, 9.4rem);
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, rgba(255, 92, 213, 0.95) 42%, rgba(255, 190, 83, 0.96));
  box-shadow: 0 0 14px rgba(255, 105, 210, 0.74), 0 0 28px rgba(255, 159, 87, 0.4);
  animation: plasma-arrow-drift 2.8s ease-in-out infinite;
}

.plasma-flow span::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -0.08rem;
  width: 0.66rem;
  height: 0.66rem;
  border-top: 2px solid rgba(255, 190, 83, 0.96);
  border-right: 2px solid rgba(255, 190, 83, 0.96);
  transform: translateY(-50%) rotate(45deg);
  filter: drop-shadow(0 0 8px rgba(255, 159, 87, 0.7));
}

.plasma-flow--tokamak span:nth-child(1) { left: 24%; top: 37%; }
.plasma-flow--tokamak span:nth-child(2) { left: 31%; top: 47%; animation-delay: 0.22s; }
.plasma-flow--tokamak span:nth-child(3) { left: 39%; top: 57%; animation-delay: 0.44s; }
.plasma-flow--tokamak span:nth-child(4) { left: 47%; top: 45%; animation-delay: 0.66s; }

.plasma-flow--stellarator::before {
  left: 14%;
  right: 12%;
  top: 49%;
  height: 20%;
}
.plasma-flow--stellarator span:nth-child(1) { left: 15%; top: 47%; transform: rotate(7deg); }
.plasma-flow--stellarator span:nth-child(2) { left: 23%; top: 56%; transform: rotate(3deg); animation-delay: 0.18s; }
.plasma-flow--stellarator span:nth-child(3) { left: 34%; top: 64%; transform: rotate(-1deg); animation-delay: 0.36s; }
.plasma-flow--stellarator span:nth-child(4) { left: 47%; top: 63%; transform: rotate(-4deg); animation-delay: 0.54s; }
.plasma-flow--stellarator span:nth-child(5) { left: 58%; top: 55%; transform: rotate(-7deg); animation-delay: 0.72s; }

.helical-emphasis i {
  position: absolute;
  top: 23%;
  width: 13.5%;
  height: 62%;
  border: 2px solid rgba(54, 216, 232, 0.58);
  border-left-color: rgba(255, 159, 87, 0.3);
  border-radius: 50%;
  box-shadow: 0 0 16px rgba(54, 216, 232, 0.32), inset 0 0 12px rgba(255, 159, 87, 0.12);
  mix-blend-mode: screen;
  transform: rotate(-16deg);
  animation: helical-pulse 3.6s ease-in-out infinite;
}
.helical-emphasis i:nth-child(1) { left: 25%; }
.helical-emphasis i:nth-child(2) { left: 36%; animation-delay: 0.18s; }
.helical-emphasis i:nth-child(3) { left: 48%; animation-delay: 0.36s; }
.helical-emphasis i:nth-child(4) { left: 59%; animation-delay: 0.54s; }

@keyframes plasma-arrow-drift {
  0%, 100% { opacity: 0.55; translate: 0 0; }
  50% { opacity: 1; translate: 0.8rem 0; }
}

@keyframes helical-pulse {
  0%, 100% { opacity: 0.35; filter: saturate(0.8); }
  50% { opacity: 0.86; filter: saturate(1.25); }
}

/* Mission engine empty-space fill + tighten 02A */
.panel.modules .engine-side--stack {
  overflow: hidden;
}
.panel.modules .engine-side--stack .speed-tower {
  margin-top: 0;
}
.panel.modules .engine-side--stack .speed-tier {
  padding: 1.2rem 1.15rem;
  gap: 1rem;
}
.panel.modules .engine-side--stack .tier-link {
  height: auto;
  min-height: 0;
}
.panel.modules .engine-side--stack .tier-link .tier-link-bar {
  height: 1.25rem;
}
.panel.modules .engine-side--stack .tier-num {
  font-size: 1.8rem;
}
.panel.modules .engine-side--stack .tier-body {
  gap: 0.2rem;
}
.panel.modules .engine-side--stack .tier-title {
  font-size: 1.18rem;
}
.panel.modules .engine-side--stack .tier-en {
  font-size: 0.78rem;
}
.panel.modules .engine-side--stack .mult-value {
  font-size: 1.6rem;
}
.panel.modules .engine-side--stack .mult-label {
  font-size: 0.66rem;
}

.acceleration-lab {
  position: relative;
  min-height: 13rem;
  margin-top: 0.2rem;
  padding: 1rem;
  border: 1px solid rgba(54, 216, 232, 0.2);
  border-radius: 10px;
  background:
    radial-gradient(circle at 50% 46%, rgba(54, 216, 232, 0.14), transparent 9rem),
    linear-gradient(135deg, rgba(54, 216, 232, 0.06), rgba(255, 159, 87, 0.04)),
    rgba(5, 9, 12, 0.62);
  isolation: isolate;
}

.acceleration-lab::before {
  content: "";
  position: absolute;
  inset: 0.8rem;
  border: 1px dashed rgba(203, 226, 218, 0.16);
  border-radius: 8px;
  pointer-events: none;
}

.lab-rail {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto 1fr auto;
  align-items: center;
  gap: 0.55rem;
  font-family: "Cascadia Mono", ui-monospace, monospace;
  font-size: 0.64rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(205, 225, 224, 0.72);
}

.lab-rail i {
  height: 1px;
  background: linear-gradient(90deg, rgba(54, 216, 232, 0.2), rgba(255, 159, 87, 0.8));
  position: relative;
}

.lab-rail i::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  width: 0.46rem;
  height: 0.46rem;
  border-top: 1px solid var(--orange);
  border-right: 1px solid var(--orange);
  transform: translateY(-50%) rotate(45deg);
}

.lab-core {
  position: absolute;
  left: 50%;
  top: 52%;
  display: grid;
  place-items: center;
  width: 9rem;
  height: 9rem;
  border-radius: 50%;
  border: 1px solid rgba(255, 159, 87, 0.42);
  background:
    radial-gradient(circle, rgba(255, 159, 87, 0.22), rgba(54, 216, 232, 0.08) 48%, rgba(5, 9, 12, 0.86) 70%);
  transform: translate(-50%, -50%);
  box-shadow: 0 0 40px rgba(255, 159, 87, 0.18);
}

.lab-core strong {
  font-family: "Cascadia Mono", ui-monospace, monospace;
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  color: var(--orange);
}

.lab-core span {
  font-family: "Bricolage Grotesque", sans-serif;
  font-size: 1.08rem;
  font-weight: 900;
  color: var(--text);
}

.lab-metrics {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
  margin-top: 7.4rem;
}

.lab-metrics p {
  margin: 0;
  display: grid;
  gap: 0.14rem;
  padding: 0.58rem 0.66rem;
  border: 1px solid rgba(203, 226, 218, 0.14);
  border-radius: 6px;
  background: rgba(9, 14, 18, 0.68);
}

.lab-metrics b {
  font-size: 0.82rem;
  color: var(--text);
}

.lab-metrics em {
  font-style: normal;
  font-family: "Cascadia Mono", ui-monospace, monospace;
  font-size: 0.58rem;
  color: rgba(54, 216, 232, 0.78);
}

/* Business page: vertical commercial spine */
body.page-business .panel.business,
body.page-careers .panel.careers {
  min-height: auto;
  align-items: start;
  padding-top: clamp(7rem, 10vw, 9rem);
  padding-bottom: clamp(4rem, 7vw, 6rem);
}

.business-layout {
  width: min(1180px, 100%);
  display: grid;
  gap: clamp(2rem, 4vw, 3.2rem);
}

.business-hero {
  max-width: 62rem;
  margin: 0 auto;
  text-align: center;
}

.business-hero .eyebrow {
  justify-content: center;
}

.business-hero h1 {
  margin: 0.6rem 0 0.8rem;
  font-family: "Bricolage Grotesque", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", serif;
  font-size: clamp(2.5rem, 6vw, 5.8rem);
  line-height: 1.02;
  text-wrap: balance;
}

.business-hero p:not(.eyebrow) {
  margin: 0 auto;
  max-width: 50rem;
  color: var(--muted);
  line-height: 1.8;
}

.commercial-spine {
  position: relative;
  display: grid;
  gap: clamp(1rem, 2.4vw, 1.6rem);
  padding: 1rem 0 2rem;
}

.spine-beam {
  position: absolute;
  inset: 0 auto 0 50%;
  width: 2px;
  transform: translateX(-50%);
  background: linear-gradient(180deg, rgba(54,216,232,0), rgba(54,216,232,0.72) 12%, rgba(255,159,87,0.78) 60%, rgba(54,216,232,0.16));
  box-shadow: 0 0 22px rgba(54, 216, 232, 0.42);
}

.spine-beam span {
  position: sticky;
  top: 8rem;
  display: block;
  width: 1.1rem;
  height: 1.1rem;
  margin-left: -0.48rem;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 28px rgba(255, 159, 87, 0.85);
}

.spine-node {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 8.4rem minmax(0, 1fr);
  align-items: center;
  gap: 1.1rem;
}

.spine-year {
  grid-column: 2;
  justify-self: center;
  min-width: 6.8rem;
  padding: 0.5rem 0.7rem;
  border: 1px solid rgba(54, 216, 232, 0.35);
  border-radius: 999px;
  background: rgba(5, 9, 12, 0.9);
  color: var(--teal);
  font-family: "Cascadia Mono", ui-monospace, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-align: center;
  z-index: 2;
}

.spine-node--phase .spine-year,
.spine-node--milestone .spine-year {
  white-space: nowrap;
  font-weight: 700;
}
.spine-node--phase .spine-year {
  min-width: auto;
  letter-spacing: 0.04em;
}

.spine-card {
  grid-column: 1;
  padding: clamp(1rem, 2.2vw, 1.5rem);
  border: 1px solid rgba(203, 226, 218, 0.16);
  border-radius: 10px;
  background:
    linear-gradient(135deg, rgba(243,247,242,0.06), rgba(243,247,242,0.015)),
    rgba(7, 12, 16, 0.82);
  box-shadow: 0 20px 60px rgba(0,0,0,0.24);
}

.spine-node:nth-of-type(even) .spine-card {
  grid-column: 3;
}

.spine-card small {
  display: block;
  margin-bottom: 0.35rem;
  font-family: "Cascadia Mono", ui-monospace, monospace;
  font-size: 0.64rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 159, 87, 0.86);
}

.spine-card h2,
.spine-card h3 {
  margin: 0 0 0.55rem;
  font-family: "Bricolage Grotesque", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", serif;
  font-weight: 900;
  line-height: 1.12;
  color: var(--text);
}

.spine-card h2 { font-size: clamp(1.65rem, 3vw, 2.5rem); }
.spine-card h3 { font-size: clamp(1.18rem, 2vw, 1.45rem); }

.spine-card p,
.spine-card li {
  color: rgba(205, 225, 224, 0.78);
  line-height: 1.7;
}

.spine-card p {
  margin: 0;
}

.spine-card ul {
  margin: 0.8rem 0 0;
  padding-left: 1.05rem;
}

.spine-node--phase .spine-card {
  border-color: rgba(54, 216, 232, 0.34);
  background:
    radial-gradient(circle at 12% 0%, rgba(54,216,232,0.14), transparent 16rem),
    linear-gradient(135deg, rgba(54,216,232,0.09), rgba(7,12,16,0.86));
}

.spine-node--final .spine-card {
  border-color: rgba(255, 159, 87, 0.38);
  background:
    radial-gradient(circle at 85% 15%, rgba(255,159,87,0.18), transparent 16rem),
    linear-gradient(135deg, rgba(255,159,87,0.11), rgba(7,12,16,0.86));
}

.spine-node--future .spine-card {
  border-style: dashed;
  opacity: 0.78;
}

/* Careers page */
.panel.careers .careers-layout {
  width: min(1380px, 100%) !important;
  gap: clamp(2rem, 4vw, 3.2rem) !important;
}

.panel.careers .section-heading::after {
  display: none;
}

.careers-hero {
  position: relative;
  max-width: 70rem;
  margin: 0 auto;
  text-align: center;
  padding-bottom: 1rem;
}

.careers-hero::before {
  content: "JOIN THE FUSION RUN";
  position: absolute;
  left: 50%;
  top: -1.8rem;
  transform: translateX(-50%);
  width: 100vw;
  font-family: "Bricolage Grotesque", sans-serif;
  font-size: clamp(3rem, 10vw, 9rem);
  font-weight: 900;
  line-height: 1;
  color: rgba(54, 216, 232, 0.045);
  white-space: nowrap;
  pointer-events: none;
}

.careers-hero .eyebrow {
  justify-content: center;
}

.careers-hero p:not(.eyebrow) {
  margin-left: auto;
  margin-right: auto;
  max-width: 56rem;
}

.join-reasons {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(0.9rem, 1.8vw, 1.3rem);
}

.join-reasons article {
  position: relative;
  min-height: 14rem;
  display: grid;
  align-content: end;
  gap: 0.75rem;
  padding: clamp(1.2rem, 2vw, 1.6rem);
  border: 1px solid rgba(54, 216, 232, 0.16);
  border-radius: 10px;
  background:
    radial-gradient(circle at 50% 18%, rgba(255,159,87,0.14), transparent 7rem),
    linear-gradient(180deg, rgba(243,247,242,0.04), rgba(243,247,242,0.01)),
    rgba(7, 11, 15, 0.84);
  overflow: hidden;
  transition: transform 220ms ease, border-color 220ms ease, background 220ms ease;
}

.join-reasons article::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 1.6rem;
  width: 4.2rem;
  height: 4.2rem;
  border: 1px solid rgba(255, 159, 87, 0.36);
  border-radius: 14px;
  background:
    linear-gradient(135deg, rgba(255,159,87,0.32), rgba(54,216,232,0.12)),
    rgba(9, 14, 18, 0.78);
  box-shadow: 0 18px 48px rgba(255, 159, 87, 0.16);
  transform: translateX(-50%) rotate(45deg);
}

.join-reasons article::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 3.22rem;
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 22px rgba(255, 159, 87, 0.8);
  transform: translateX(-50%);
}

.join-reasons article:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 159, 87, 0.4);
  background:
    radial-gradient(circle at 50% 18%, rgba(255,159,87,0.2), transparent 7rem),
    linear-gradient(180deg, rgba(54,216,232,0.07), rgba(243,247,242,0.01)),
    rgba(7, 11, 15, 0.9);
}

.reason-mark {
  position: absolute;
  top: 1rem;
  left: 1rem;
  font-family: "Cascadia Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: rgba(54, 216, 232, 0.72);
}

.join-reasons strong {
  font-family: "Bricolage Grotesque", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", serif;
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  font-weight: 900;
  text-align: center;
  color: var(--text);
}

.join-reasons p {
  margin: 0 auto;
  max-width: 22rem;
  color: rgba(255, 210, 188, 0.82);
  line-height: 1.75;
  text-align: center;
}

.section-heading--compact {
  max-width: 56rem !important;
  margin: 0 auto 1.2rem !important;
  text-align: center;
}

#benefits,
#roles {
  scroll-margin-top: 7.5rem;
}

.reasons-heading {
  margin-bottom: 0 !important;
}

.section-heading--compact .eyebrow {
  justify-content: center;
}

.section-heading--compact h2 {
  font-size: clamp(1.8rem, 3.4vw, 3rem) !important;
}

.benefit-section,
.talent-section {
  position: relative;
  padding-top: 0.4rem;
}

.benefit-grid {
  counter-reset: benefit;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
}

.benefit-grid article {
  counter-increment: benefit;
  position: relative;
  min-height: 10rem;
  display: grid;
  align-content: space-between;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid rgba(203, 226, 218, 0.15);
  border-radius: 8px;
  background: linear-gradient(160deg, rgba(54,216,232,0.07), rgba(255,159,87,0.045)), rgba(5,9,12,0.68);
}

.benefit-grid article::before {
  content: counter(benefit, decimal-leading-zero);
  font-family: "Cascadia Mono", ui-monospace, monospace;
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  color: rgba(54, 216, 232, 0.74);
}

.benefit-grid strong {
  font-family: "Bricolage Grotesque", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", serif;
  font-size: 1.2rem;
  color: var(--text);
}

.benefit-grid span {
  color: rgba(205, 225, 224, 0.76);
  line-height: 1.65;
  font-size: 0.9rem;
}

.panel.careers .talent-section .role-list {
  display: grid !important;
  grid-template-columns: repeat(8, minmax(0, 1fr)) !important;
  grid-auto-rows: minmax(9.2rem, auto);
  gap: 0.8rem !important;
}

.panel.careers .talent-section .role-list article {
  grid-column: span 2 !important;
  min-height: 9.2rem !important;
  border-radius: 8px;
}

.panel.careers .talent-section .role-list article:nth-child(1),
.panel.careers .talent-section .role-list article:nth-child(4) {
  grid-column: span 4 !important;
}

.panel.careers .contact-strip {
  position: sticky;
  bottom: 1rem;
  z-index: 8;
  backdrop-filter: blur(14px);
}

@media (max-width: 1180px) {
  .join-reasons,
  .benefit-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .panel.careers .talent-section .role-list {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  .panel.careers .talent-section .role-list article,
  .panel.careers .talent-section .role-list article:nth-child(1),
  .panel.careers .talent-section .role-list article:nth-child(4) {
    grid-column: span 1 !important;
  }
}

@media (max-width: 760px) {
  .lab-rail,
  .lab-metrics {
    grid-template-columns: 1fr;
  }

  .lab-rail i {
    display: none;
  }

  .lab-core {
    position: relative;
    left: auto;
    top: auto;
    margin: 1rem auto 0;
    transform: none;
  }

  .lab-metrics {
    margin-top: 1rem;
  }

  .spine-beam {
    left: 1rem;
  }

  .spine-node {
    grid-template-columns: 2rem minmax(0, 1fr);
    gap: 0.7rem;
  }

  .spine-year {
    grid-column: 1 / -1;
    justify-self: start;
    margin-left: 2.4rem;
  }

  .spine-card,
  .spine-node:nth-of-type(even) .spine-card {
    grid-column: 2;
  }

  .join-reasons,
  .benefit-grid {
    grid-template-columns: 1fr;
  }
}

/* ═══════════════════ Page-specific: mission.html panel.vision ═══════════════════ */
/* 03 节 —— 动画需足够高度完整呈现(KPI→模块→相位→trace 纵向堆叠) */
      .panel.vision {
        min-height: auto !important;
        padding-top: 4.5rem !important;
        padding-bottom: 3rem !important;
      }
      .panel.vision .vision-overlay {
        min-height: auto !important;
        align-items: center !important;
        gap: clamp(1.4rem, 2.4vw, 2rem) !important;
        padding: 0 clamp(1rem, 2vw, 1.5rem) 1rem !important;
      }
      .panel.vision .section-heading {
        margin-bottom: clamp(0.4rem, 1vw, 0.8rem) !important;
      }
      /* 文字框与右侧动画等高对齐;内容竖向居中,留出舒适间隔 */
      .panel.vision .vision-copy {
        align-self: stretch !important;
        min-height: 0 !important;
        display: flex !important;
        flex-direction: column !important;
        justify-content: center !important;
        gap: clamp(1rem, 1.7vw, 1.5rem) !important;
        padding: clamp(1.7rem, 2.5vw, 2.4rem) clamp(1.4rem, 1.9vw, 1.7rem) !important;
      }
      .panel.vision .vision-copy h2 {
        margin: 0 !important;
        font-size: clamp(1.55rem, 2.5vw, 2.45rem) !important;
        line-height: 1.22 !important;
      }
      .panel.vision .vision-copy > p { margin: 0 !important; }
      .panel.vision .vision-copy .vision-slogan {
        font-size: clamp(1.05rem, 1.5vw, 1.3rem) !important;
      }
      .panel.vision .vision-copy > p:not(.vision-slogan):not(.notice) {
        font-size: 1rem !important;
        line-height: 1.9 !important;
      }
      .panel.vision .notice {
        margin: 0 !important;
        padding-top: 1rem !important;
      }
      .panel.vision .vision-anim {
        align-self: stretch !important;
        height: 600px !important;
        min-height: 600px !important;
        aspect-ratio: auto !important;
      }

      @media (max-width: 1080px) {
        .panel.vision .vision-overlay { grid-template-columns: 1fr !important; }
        .panel.vision .vision-copy { align-self: stretch !important; justify-content: flex-start !important; }
        .panel.vision .vision-anim { height: 540px !important; min-height: 540px !important; }
      }
      @media (max-width: 640px) {
        .panel.vision .vision-anim { height: 480px !important; min-height: 480px !important; }
      }

/* ═══════════════════ Page-specific: location.html ═══════════════════ */
/* ══ LOCATION PAGE: override global dark backdrop ══ */
      body.page-location #location {
        position: relative;
        z-index: 2;
      }
      body.page-location .site-backdrop {
        background:
          linear-gradient(90deg,
            rgba(5,7,9,.52) 0%,
            rgba(5,7,9,.28) 40%,
            rgba(5,7,9,.10) 72%,
            rgba(5,7,9,.36) 100%),
          radial-gradient(circle at 22% 80%, rgba(255,159,87,.14), transparent 24rem),
          radial-gradient(circle at 72% 16%, rgba(54,216,232,.16), transparent 28rem) !important;
      }
      body.page-location .grid-backdrop { opacity: .22 !important; }

      /* force ALL text bright */
      body.page-location h1,
      body.page-location h2,
      body.page-location h3,
      body.page-location strong { color: #fff !important; }
      body.page-location p,
      body.page-location span:not(.loc-num):not(.dotpulse):not(.loc-hero-eyebrow):not(.accent) {
        color: rgba(235,248,246,.92) !important;
      }
      body.page-location .loc-num { color: rgba(54,216,232,.85) !important; }
      body.page-location .loc-hero-eyebrow,
      body.page-location .page-kicker { color: var(--teal) !important; }
      body.page-location .accent { color: var(--orange) !important; }

      /* brighten the building photo */
      .loc-photo-wrap img {
        filter: brightness(1.18) contrast(1.06) saturate(1.1);
      }

      /* ── location page specific overrides ── */
      .location-panel {
        min-height: 100vh;
        display: flex;
        align-items: flex-start;
        padding-right: clamp(1.5rem, 6vw, 5rem);
        padding-left: clamp(1.5rem, 6vw, 5rem);
        padding-bottom: 4rem;
      }
      .location-inner {
        width: min(1260px, 100%);
        margin: 0 auto;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: clamp(2rem, 5vw, 5rem);
        align-items: center;
      }
      @media (max-width: 860px) {
        .location-inner { grid-template-columns: 1fr; }
      }

      /* Left: photo */
      .loc-photo-wrap {
        position: relative;
        border-radius: 18px;
        overflow: hidden;
        border: 1px solid rgba(54,216,232,.18);
        box-shadow: 0 24px 64px rgba(0,0,0,.55);
        min-width: 0;
      }
      .loc-photo-wrap img {
        display: block;
        width: 100%;
        height: auto;
        object-fit: cover;
      }
      .loc-photo-caption {
        position: absolute;
        left: 0; right: 0; bottom: 0;
        padding: .9rem 1.2rem;
        background: linear-gradient(to top, rgba(3,8,11,.88), transparent);
        display: flex;
        justify-content: space-between;
        align-items: flex-end;
        gap: 1rem;
      }
      .loc-photo-caption strong {
        font-family: "Bricolage Grotesque","PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
        font-size: .78rem;
        letter-spacing: .18em;
        color: var(--text);
        text-transform: uppercase;
      }
      .loc-photo-caption span {
        font-family: "Cascadia Mono", ui-monospace, monospace;
        font-size: .64rem;
        letter-spacing: .14em;
        color: var(--teal);
        white-space: nowrap;
      }

      /* Right: address block */
      .loc-info {
        display: flex;
        flex-direction: column;
        gap: 2rem;
        min-width: 0;
      }
      .loc-heading {
        display: flex;
        flex-direction: column;
        gap: .5rem;
      }
      .loc-eyebrow {
        font-family: "Cascadia Mono", ui-monospace, monospace;
        font-size: .74rem;
        letter-spacing: .22em;
        color: var(--teal);
        display: flex;
        align-items: center;
        gap: .55rem;
      }
      .loc-eyebrow .dotpulse {
        width: .38rem; height: .38rem;
        border-radius: 50%;
        background: var(--teal);
        box-shadow: 0 0 10px rgba(54,216,232,.8);
        animation: pulse 2s ease-in-out infinite;
      }
      .loc-h1 {
        font-family: "Bricolage Grotesque","PingFang SC", "Microsoft YaHei", "Hiragino Sans GB","Source Han Serif SC", serif;
        font-size: clamp(2rem, 4.5vw, 3.5rem);
        line-height: 1.05;
        letter-spacing: -.01em;
        color: var(--text);
        margin: 0;
      }
      .loc-h1 .loc-room {
        color: var(--orange);
      }
      .loc-sub {
        font-size: .92rem;
        color: var(--muted);
        letter-spacing: .02em;
        margin-top: .15rem;
      }

      /* address-block left border */
      .loc-address-block {
        display: flex;
        flex-direction: column;
        gap: 0;
        border-left: 2px solid rgba(54,216,232,.35);
        padding-left: 1.2rem;
      }
      .loc-addr-line {
        display: flex;
        align-items: baseline;
        gap: .65rem;
        padding: .6rem 0;
        border-bottom: 1px solid rgba(54,216,232,.10);
        font-size: .96rem;
        color: #fff;
        line-height: 1.4;
      }
      .loc-addr-line:last-child { border-bottom: none; }
      .loc-addr-line .loc-num {
        font-family: "Cascadia Mono", ui-monospace, monospace;
        font-size: .62rem;
        letter-spacing: .18em;
        color: rgba(54,216,232,.8);
        min-width: 1.6rem;
        flex-shrink: 0;
      }
      .loc-addr-line strong {
        color: #fff;
        font-size: 1.05rem;
        font-weight: 700;
      }

      /* English address card */
      .loc-en-card {
        padding: .9rem 1.1rem;
        border: 1px solid rgba(54,216,232,.22);
        border-radius: 12px;
        background: rgba(7,13,16,.6);
        font-size: .88rem;
        line-height: 1.8;
        color: rgba(230,242,240,.92);
        font-family: "Bricolage Grotesque", sans-serif;
        letter-spacing: .01em;
      }

      /* Transit badge */
      .loc-transit {
        display: inline-flex;
        align-items: center;
        gap: .6rem;
        padding: .5rem .85rem;
        border: 1px solid rgba(255,159,87,.28);
        border-radius: 30px;
        background: rgba(255,159,87,.08);
        color: rgba(255,200,140,.9);
        font-family: "Cascadia Mono", ui-monospace, monospace;
        font-size: .7rem;
        letter-spacing: .14em;
        white-space: normal;
        align-self: flex-start;
        max-width: 100%;
        word-break: break-word;
      }
      .loc-transit i {
        width: .38rem; height: .38rem;
        border-radius: 50%;
        background: var(--orange);
        flex-shrink: 0;
      }
      /* ── top hero title ── */
      .loc-hero {
        width: 100%;
        text-align: center;
        padding-bottom: 2.5rem;
        border-bottom: 1px solid rgba(54,216,232,.1);
        margin-bottom: 2.5rem;
      }
      .loc-hero-eyebrow {
        font-family: "Cascadia Mono", ui-monospace, monospace;
        font-size: .74rem;
        letter-spacing: .26em;
        color: var(--teal);
        margin-bottom: .7rem;
        display: flex; align-items: center; justify-content: center; gap: .55rem;
      }
      .loc-hero h1 {
        font-family: "Bricolage Grotesque","PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", serif;
        font-size: clamp(2.4rem, 6vw, 5rem);
        line-height: 1.0;
        letter-spacing: -.02em;
        color: #fff;
        margin: 0 0 .5rem;
      }
      .loc-hero h1 .accent { color: var(--orange); }
      .loc-hero p {
        font-size: 1rem;
        color: rgba(200,220,218,.85);
        letter-spacing: .04em;
      }
      .loc-hero-en {
        display: block;
        margin-top: .45rem;
        font-family: "Cascadia Mono", ui-monospace, monospace;
        font-size: clamp(.78rem, 1.2vw, .98rem);
        line-height: 1.35;
        letter-spacing: .22em;
        text-transform: uppercase;
        color: rgba(54,216,232,.88) !important;
      }
      /* make inner grid sit below the hero */
      .location-inner { align-items: start; }
      /* wrap hero + grid */
      .location-wrap {
        width: min(1260px,100%);
        margin: 0 auto;
        display: flex;
        flex-direction: column;
      }
.location-inner.reveal,
.location-inner .reveal { opacity: 1 !important; transform: none !important; }

/* ── ICP 备案号 ── */
.footer-icp {
  grid-column: 1 / -1;
  text-align: center;
  margin-top: 0.6rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--line);
  font-size: 0.74rem;
  color: rgba(205, 225, 224, 0.35);
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: center;
  gap: 0;
}
.footer-icp a {
  color: inherit;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0;
}
.footer-icp a:hover {
  color: var(--teal);
}
.beian-sep {
  margin: 0 0.6rem;
  opacity: 0.3;
}
.gongan-badge {
  width: 18px;
  height: 19px;
  margin-right: 4px;
  display: inline;
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════════════════════════
   NAV DROPDOWNS
═══════════════════════════════════════════════════════════════════════════ */
.nav-dropdown {
  position: relative;
}
.nav-dropdown-toggle {
  position: relative;
  padding: 0.2rem 0;
  background: none;
  border: none;
  color: var(--muted);
  font-family: "Bricolage Grotesque", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  font-size: inherit;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: color 180ms ease;
}
.nav-dropdown-toggle:hover { color: var(--teal); }
.nav-dropdown-toggle.is-current { color: var(--text); }
.nav-dropdown-toggle.is-current::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  bottom: -6px;
  height: 2px;
  background: linear-gradient(90deg, var(--teal), transparent);
}

.nav-chevron {
  display: inline-block;
  width: 0.44rem;
  height: 0.44rem;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  margin-top: -2px;
  transition: transform 200ms ease;
}
.nav-dropdown:hover .nav-chevron,
.nav-dropdown-toggle[aria-expanded="true"] .nav-chevron {
  transform: rotate(-135deg);
  margin-top: 2px;
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 10.5rem;
  padding: 0.6rem 0;
  margin-top: 0.6rem;
  background: rgba(7, 12, 16, 0.96);
  border: 1px solid rgba(54, 216, 232, 0.18);
  border-radius: 8px;
  backdrop-filter: blur(18px);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  z-index: 20;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-6px);
  transition:
    opacity 0.18s ease 0.12s,
    transform 0.18s ease 0.12s,
    visibility 0s linear 0.5s;
}
/* Invisible bridge across the toggle→menu gap so hover doesn't drop */
.nav-dropdown-menu::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -0.8rem;
  height: 0.8rem;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown-toggle[aria-expanded="true"] + .nav-dropdown-menu,
.nav-dropdown-menu.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
  transition:
    opacity 0.18s ease,
    transform 0.18s ease,
    visibility 0s linear 0s;
}
.nav-dropdown-menu a {
  display: block;
  padding: 0.5rem 1.1rem;
  color: var(--muted);
  font-size: 0.82rem;
  white-space: nowrap;
  transition: color 160ms ease, background 160ms ease;
}
.nav-dropdown-menu a:hover {
  color: var(--teal);
  background: rgba(54, 216, 232, 0.06);
}

/* ═══════════════════════════════════════════════════════════════════════════
   HOMEPAGE — COMPANY INTRO SECTION
═══════════════════════════════════════════════════════════════════════════ */
.intro-section {
  position: relative;
  z-index: 3;
  padding: clamp(4rem, 9vw, 8rem) clamp(1.5rem, 4.5vw, 3.6rem) clamp(2rem, 4vw, 4rem);
  background: linear-gradient(180deg, rgba(3, 7, 10, 0.96), rgba(5, 9, 13, 0.92));
}
.intro-grid {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.66fr) minmax(0, 1.34fr);
  gap: clamp(1.8rem, 3.8vw, 4rem);
  align-items: start;
}
.intro-lead {
  font-size: 1.05rem;
  line-height: 1.8;
  color: rgba(205, 225, 224, 0.88);
  margin: 0;
}
.intro-body {
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--muted);
  margin: 0;
}
.intro-badge {
  display: inline-flex;
  flex-direction: column;
  gap: 0.15rem;
  align-self: flex-start;
  margin-top: 0.4rem;
  padding: 0.7rem 1.1rem;
  border: 1px solid rgba(255, 159, 87, 0.32);
  border-radius: 8px;
  background: rgba(255, 159, 87, 0.06);
  font-size: 0.82rem;
  color: var(--orange);
  letter-spacing: 0.02em;
}
.intro-badge span:last-child {
  font-family: "Cascadia Mono", ui-monospace, monospace;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: rgba(255, 200, 140, 0.8);
}

/* ═══════════════════════════════════════════════════════════════════════════
   HOMEPAGE — PRODUCT SECTION
═══════════════════════════════════════════════════════════════════════════ */
.product-section {
  position: relative;
  z-index: 3;
  padding: clamp(3rem, 7vw, 6rem) clamp(1.5rem, 4.5vw, 3.6rem) clamp(4rem, 8vw, 7rem);
  background: linear-gradient(180deg, rgba(5, 9, 13, 0.92), rgba(3, 7, 10, 0.98));
  text-align: center;
}
.product-section h2 {
  font-family: "Bricolage Grotesque", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", serif;
  font-size: clamp(1.8rem, 3.8vw, 3.2rem);
  font-weight: 900;
  color: var(--text);
  margin: 0.4rem 0 0.8rem;
}
.product-subtitle {
  max-width: 36rem;
  margin: 0 auto 2.4rem;
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.6;
}
.product-grid {
  width: min(1080px, 100%);
  margin: 0 auto 2.2rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(0.9rem, 1.8vw, 1.3rem);
}
.product-card {
  position: relative;
  padding: 1.6rem 1.2rem;
  border: 1px solid rgba(54, 216, 232, 0.16);
  border-radius: 10px;
  background:
    linear-gradient(180deg, rgba(243, 247, 242, 0.04), rgba(243, 247, 242, 0.01)),
    rgba(7, 12, 16, 0.84);
  transition: transform 220ms ease, border-color 220ms ease;
  text-align: left;
}
.product-card:hover {
  transform: translateY(-4px);
  border-color: rgba(54, 216, 232, 0.38);
}
.product-num {
  font-family: "Cascadia Mono", ui-monospace, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  color: var(--teal);
}
.product-card h3 {
  font-family: "Bricolage Grotesque", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", serif;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text);
  margin: 0.6rem 0 0.5rem;
}
.product-card p {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--muted);
  margin: 0;
}
.product-scenarios {
  width: min(1080px, 100%);
  margin: 0 auto;
  padding: 1.4rem 0;
}
.product-scenarios h4 {
  font-family: "Cascadia Mono", ui-monospace, monospace;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--teal);
  margin: 0 0 0.8rem;
}
.scenario-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.4rem;
  flex-wrap: wrap;
  font-size: 0.96rem;
  color: rgba(205, 225, 224, 0.8);
}
.scenario-sep {
  width: 0.28rem;
  height: 0.28rem;
  border-radius: 50%;
  background: var(--teal);
  opacity: 0.5;
}

/* ── Homepage · About — editorial split ─────────────────────── */
.intro-section .section-en {
  margin: 0.1rem 0 0;
  color: rgba(205, 225, 224, 0.55);
}
.intro-head {
  display: grid;
  gap: 1rem;
  align-content: start;
}
.intro-head h2 {
  font-size: clamp(2rem, 3.6vw, 3.1rem);
  line-height: 1.12;
}
.intro-text {
  display: grid;
  gap: 1.5rem;
  padding-left: clamp(0rem, 1.6vw, 1.6rem);
  border-left: 1px solid rgba(54, 216, 232, 0.18);
}
.intro-text .intro-lead {
  position: relative;
}
.intro-text .intro-lead::before {
  content: "";
  position: absolute;
  left: calc(-1 * clamp(0rem, 1.6vw, 1.6rem) - 1px);
  top: 0.35em;
  width: 2px;
  height: 1.4em;
  background: var(--orange);
}
.badge-en {
  display: block;
  margin-top: 0.2rem;
  font-family: "Cascadia Mono", ui-monospace, monospace;
  font-size: 0.66rem;
  font-style: normal;
  letter-spacing: 0.04em;
  color: rgba(255, 200, 140, 0.78);
}
.intro-block {
  display: grid;
  gap: 0.55rem;
}
.intro-en {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: rgba(205, 225, 224, 0.5);
}

/* ── Homepage · Product ─────────────────────────────────────── */
.product-subtitle-en {
  display: block;
  margin-top: 0.4rem;
  font-family: "Cascadia Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: rgba(205, 225, 224, 0.5);
}
.product-card .card-en {
  display: block;
  margin: -0.1rem 0 0.7rem;
  font-family: "Cascadia Mono", ui-monospace, monospace;
  font-size: 0.64rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
}
.product-card .card-en-body {
  margin: 0.7rem 0 0;
  padding-top: 0.7rem;
  border-top: 1px solid rgba(54, 216, 232, 0.12);
  font-size: 0.78rem;
  line-height: 1.6;
  color: rgba(205, 225, 224, 0.5);
}
.scenario-list span {
  text-align: center;
}
.scenario-list span small {
  display: block;
  margin-top: 0.25rem;
  font-family: "Cascadia Mono", ui-monospace, monospace;
  font-size: 0.6rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(205, 225, 224, 0.42);
}
.footer-en {
  font-family: "Cascadia Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  color: rgba(205, 225, 224, 0.45);
}

/* ═══════════════════════════════════════════════════════════════════════════
   SCROLL HINT ARROW
═══════════════════════════════════════════════════════════════════════════ */
.scroll-hint {
  position: absolute;
  bottom: 1.6rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  pointer-events: none;
  animation: hintBob 2.2s ease-in-out infinite;
}
.scroll-hint-text {
  font-family: "Cascadia Mono", ui-monospace, monospace;
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(54, 216, 232, 0.55);
}
.scroll-hint-arrow {
  width: 0.9rem;
  height: 0.9rem;
  border-right: 1.5px solid rgba(54, 216, 232, 0.65);
  border-bottom: 1.5px solid rgba(54, 216, 232, 0.65);
  transform: rotate(45deg);
}
@keyframes hintBob {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ═══════════════════════════════════════════════════════════════════════════
   FOOTER 3-COLS
═══════════════════════════════════════════════════════════════════════════ */
.site-footer .footer-inner {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: start;
  gap: clamp(1.5rem, 3vw, 3rem);
}
.footer-col {
  display: grid;
  gap: 0.45rem;
}
.footer-col h4 {
  font-family: "Cascadia Mono", ui-monospace, monospace;
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--teal);
  margin: 0 0 0.15rem;
}
.footer-col p {
  margin: 0;
  font-size: 0.84rem;
  color: var(--muted);
  line-height: 1.6;
}
.footer-col a {
  color: rgba(255, 159, 87, 0.85);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--orange); }
.footer-col .footer-brand { margin-left: 0; }

/* ── Section eyebrow (reused from cover-eyebrow) ── */
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin: 0;
  color: var(--teal);
  font-family: "Cascadia Mono", "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
}
.section-eyebrow .eyebrow-bar {
  width: 2.6rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--teal));
  display: inline-block;
}

/* ── Responsive: intro & product ── */
@media (max-width: 880px) {
  .intro-grid { grid-template-columns: 1fr; gap: 1.6rem; }
  .intro-text { border-left: 0; padding-left: 0; }
  .intro-text .intro-lead::before { display: none; }
  .intro-head h2 br { display: none; }
  .product-grid { grid-template-columns: 1fr; }
  .scenario-list { flex-direction: column; gap: 0.5rem; }
  .scenario-sep { display: none; }
  .site-footer .footer-inner { grid-template-columns: 1fr; text-align: center; }
}

@media (max-width: 1080px) {
  .cover-nav { grid-template-columns: 1fr; }
}