:root {
  --navy-950: #030912;
  --navy-900: #071525;
  --navy-800: #10283b;
  --ink: #112a3d;
  --text: rgba(17, 42, 61, 0.68);
  --text-soft: rgba(17, 42, 61, 0.54);
  --white: #f8fbff;
  --white-soft: rgba(248, 251, 255, 0.72);
  --paper: #f7fafb;
  --rose: #a32646;
  --rose-deep: #7e1d38;
  --line: rgba(34, 70, 94, 0.12);
  --line-dark: rgba(248, 251, 255, 0.14);
  --shadow: 0 24px 72px rgba(22, 43, 58, 0.11);
  --ease: cubic-bezier(.2,.7,.2,1);
}

* { box-sizing: border-box; }

html,
body {
  margin: 0;
  min-height: 100%;
  scroll-behavior: smooth;
  font-family: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
}

body { overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.site-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(24px, 5.8vw, 86px);
  color: rgba(255,255,255,.82);
  background: linear-gradient(180deg, rgba(3,9,18,.62), rgba(3,9,18,0));
  pointer-events: none;
}

.site-nav a,
.site-nav__item { pointer-events: auto; }

.site-logo {
  width: 172px;
  height: auto;
  filter: drop-shadow(0 12px 24px rgba(0,0,0,.24));
}

.site-nav__links {
  display: flex;
  align-items: center;
  gap: clamp(22px, 3vw, 42px);
  font-size: 14px;
  font-weight: 350;
}

.site-nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  color: rgba(248,251,255,.78);
  white-space: nowrap;
  transition: color 180ms var(--ease);
}

.site-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 4px;
  height: 1px;
  background: rgba(248,251,255,.62);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms var(--ease);
}

.site-nav__link:hover,
.site-nav__link:focus-visible {
  color: #fff;
  outline: none;
}

.site-nav__link:hover::after,
.site-nav__link:focus-visible::after { transform: scaleX(1); }

.site-nav__item { position: relative; }
.site-nav__item::before {
  content: "";
  position: absolute;
  left: -18px;
  right: -18px;
  top: 100%;
  height: 18px;
}

.site-subnav {
  position: absolute;
  left: 50%;
  top: calc(100% + 3px);
  min-width: 158px;
  padding: 8px;
  border: 1px solid rgba(248,251,255,.12);
  border-radius: 8px;
  background: rgba(4,15,26,.78);
  box-shadow: 0 18px 42px rgba(0,0,0,.24);
  backdrop-filter: blur(18px);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 8px);
  transition: opacity 160ms var(--ease), transform 160ms var(--ease);
}

.site-nav__item:hover .site-subnav,
.site-nav__item:focus-within .site-subnav {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.site-subnav a {
  display: block;
  padding: 11px 13px;
  border-radius: 5px;
  color: rgba(248,251,255,.78);
}

.site-subnav a:hover,
.site-subnav a:focus-visible {
  color: #fff;
  background: rgba(248,251,255,.08);
  outline: none;
}

.page-hero {
  position: relative;
  min-height: 82svh;
  overflow: hidden;
  color: #fff;
  background: var(--navy-950);
  isolation: isolate;
}

.page-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -4;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(.82) contrast(1.04) brightness(.55);
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -3;
  background:
    linear-gradient(90deg, rgba(3,9,18,.9), rgba(3,9,18,.7) 42%, rgba(3,9,18,.42) 68%, rgba(3,9,18,.72)),
    linear-gradient(180deg, rgba(3,9,18,.24), rgba(3,9,18,.05) 38%, rgba(3,9,18,.72));
}

.page-hero__inner {
  width: min(100%, 1440px);
  min-height: 82svh;
  margin: 0 auto;
  display: flex;
  align-items: center;
  padding: 112px clamp(24px, 7vw, 104px) 82px;
}

.page-hero__copy { max-width: 850px; }

.page-kicker,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  margin: 0 0 22px;
  color: rgba(248,251,255,.62);
  font-size: 12px;
  line-height: 1;
  font-weight: 650;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.section-kicker { color: var(--rose-deep); }

.page-kicker::before,
.section-kicker::before {
  content: "";
  width: 38px;
  height: 2px;
  border-radius: 99px;
  background: var(--rose);
}

.page-title {
  margin: 0;
  color: #fff;
  font-size: clamp(48px, 6vw, 88px);
  line-height: 1.08;
  font-weight: 540;
  letter-spacing: 0;
  text-wrap: balance;
}

.page-title span { display: block; }

.page-lead {
  max-width: 780px;
  margin: 32px 0 0;
  color: rgba(248,251,255,.78);
  font-size: clamp(17px, 1.32vw, 21px);
  line-height: 1.84;
  font-weight: 300;
}

.section {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.section--light {
  background:
    radial-gradient(circle at 90% 12%, rgba(163,38,70,.055), rgba(163,38,70,0) 27%),
    linear-gradient(135deg, #fbfcfd, #f3f7f9 54%, #fbfbf8);
}

.section--white {
  background:
    radial-gradient(circle at 10% 18%, rgba(34,70,94,.08), rgba(34,70,94,0) 30%),
    linear-gradient(135deg, #fbfcfd, #f7fafb 48%, #eef4f7);
}

.section--deep {
  color: #fff;
  background:
    radial-gradient(circle at 78% 22%, rgba(163,38,70,.15), rgba(163,38,70,0) 30%),
    linear-gradient(135deg, #06101b, #10283b 52%, #050a12);
}

.section__inner {
  width: min(100%, 1440px);
  margin: 0 auto;
  padding: clamp(78px, 7vw, 116px) clamp(24px, 7vw, 104px);
}

.section-title {
  margin: 0;
  max-width: 900px;
  color: var(--ink);
  font-size: clamp(34px, 3.55vw, 56px);
  line-height: 1.18;
  font-weight: 520;
  letter-spacing: 0;
  text-wrap: balance;
}

.section--deep .section-title { color: #fff; }

.section-lead {
  max-width: 820px;
  margin: 24px 0 0;
  color: var(--text);
  font-size: clamp(16px, 1.18vw, 18px);
  line-height: 1.86;
  font-weight: 320;
}

.section--deep .section-lead { color: var(--white-soft); }

.split {
  display: grid;
  grid-template-columns: minmax(0,.46fr) minmax(0,.54fr);
  gap: clamp(46px, 7vw, 96px);
  align-items: center;
}

.split--reverse {
  grid-template-columns: minmax(0,.54fr) minmax(0,.46fr);
}

.cards-3,
.cards-4,
.cards-2 {
  display: grid;
  gap: 16px;
}

.cards-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.cards-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.cards-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }

.card {
  position: relative;
  height: 100%;
  padding: 28px 28px 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.76);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 28px;
  width: 2px;
  height: 24px;
  border-radius: 0 99px 99px 0;
  background: rgba(163,38,70,.72);
}

.card__index {
  display: block;
  margin-bottom: 13px;
  color: rgba(17,42,61,.28);
  font-size: 12px;
  font-weight: 700;
}

.card__title {
  margin: 0;
  color: var(--ink);
  font-size: 23px;
  line-height: 1.28;
  font-weight: 520;
}

.card__text {
  margin: 13px 0 0;
  color: var(--text);
  font-size: 15px;
  line-height: 1.74;
  font-weight: 320;
}

.section--deep .card {
  border-color: var(--line-dark);
  background: rgba(255,255,255,.07);
  box-shadow: 0 18px 60px rgba(0,0,0,.18);
}

.section--deep .card__index { color: rgba(248,251,255,.38); }
.section--deep .card__title { color: #fff; }
.section--deep .card__text { color: rgba(248,251,255,.66); }

.media-frame {
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #dbe3e7;
  box-shadow: var(--shadow);
}

.media-frame img {
  width: 100%;
  aspect-ratio: 16 / 10.2;
  object-fit: cover;
}

.image-card {
  overflow: hidden;
  padding: 0;
}

.image-card::before { display: none; }

.image-card figure {
  margin: 0;
  overflow: hidden;
  aspect-ratio: 16 / 10.5;
  background: #dbe3e7;
}

.image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-card__body {
  padding: 25px 28px 28px;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.tag-row span {
  padding: 8px 11px;
  border: 1px solid rgba(34,70,94,.12);
  border-radius: 999px;
  color: rgba(17,42,61,.64);
  background: rgba(255,255,255,.66);
  font-size: 12px;
}

.section--deep .tag-row span {
  border-color: rgba(248,251,255,.14);
  color: rgba(248,251,255,.66);
  background: rgba(248,251,255,.06);
}

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 16px;
}

.contact-panel {
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255,255,255,.78);
  box-shadow: var(--shadow);
}

.contact-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 22px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.contact-row:first-child { border-top: 0; }
.contact-row span { color: var(--text-soft); font-size: 13px; }
.contact-row strong { color: var(--ink); font-size: 16px; line-height: 1.6; font-weight: 430; }

@media (max-width: 1120px) {
  .split,
  .split--reverse,
  .cards-2,
  .cards-3,
  .cards-4,
  .timeline-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .site-nav {
    height: auto;
    align-items: flex-start;
    padding: 20px 22px;
  }

  .site-logo { width: 138px; }
  .site-nav__links { gap: 16px; font-size: 12px; }

  .site-subnav {
    left: 0;
    transform: translate(0, 8px);
  }

  .site-nav__item:hover .site-subnav,
  .site-nav__item:focus-within .site-subnav {
    transform: translate(0, 0);
  }

  .page-hero,
  .page-hero__inner { min-height: 86svh; }

  .page-hero__inner {
    padding: 108px 22px 76px;
  }

  .page-title { font-size: clamp(42px, 12vw, 62px); }
  .section__inner { padding: 74px 22px; }
  .section-title { font-size: clamp(30px, 8.7vw, 42px); }
  .contact-row { grid-template-columns: 1fr; gap: 8px; }
}

/* R&D and manufacturing detail page */
.rd-page .page-hero,
.rd-page .page-hero__inner {
  min-height: 88svh;
}

.rd-page .rd-hero .page-hero__bg {
  object-position: center;
  filter: saturate(.72) contrast(1.02) brightness(.48);
  transform: scale(1.012);
}

.rd-page .rd-hero::before {
  background:
    linear-gradient(90deg, rgba(3,9,18,.96), rgba(3,9,18,.82) 36%, rgba(3,9,18,.46) 64%, rgba(3,9,18,.68)),
    linear-gradient(180deg, rgba(3,9,18,.34), rgba(3,9,18,.08) 38%, rgba(3,9,18,.78));
}

.rd-page .page-hero__copy {
  max-width: 980px;
}

.rd-page .media-frame,
.rd-page .image-card figure {
  position: relative;
  background: #d8e2e7;
}

.rd-page .media-frame::after,
.rd-page .image-card figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(8,24,38,.12), rgba(248,251,255,0) 46%, rgba(8,24,38,.08));
  mix-blend-mode: multiply;
}

.rd-page .media-frame img,
.rd-page .image-card img {
  filter: saturate(.74) contrast(.96) brightness(.97);
}

.rd-page #rd-platform .image-card figure {
  aspect-ratio: 16 / 9.7;
}

.rd-page #rd-platform .image-card:first-child img {
  object-position: center 42%;
}

.rd-page #gmp-manufacturing .media-frame img {
  object-position: center 44%;
}

.rd-page #quality-system::before,
.rd-page #organization-support::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(34,70,94,.05) 1px, transparent 1px),
    linear-gradient(180deg, rgba(34,70,94,.04) 1px, transparent 1px);
  background-size: 84px 84px;
  mask-image: radial-gradient(circle at 50% 44%, #000 0, rgba(0,0,0,.74) 38%, transparent 72%);
  opacity: .55;
}

.rd-page #technology-reserve::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 22% 12%, rgba(163,38,70,.06), transparent 26%),
    linear-gradient(90deg, rgba(17,42,61,.055), transparent 26%, transparent 74%, rgba(17,42,61,.04));
}

.reserve-groups {
  display: grid;
  gap: 22px;
  margin-top: 42px;
}

.reserve-group {
  position: relative;
  padding: 24px;
  border: 1px solid rgba(34,70,94,.12);
  border-radius: 10px;
  background: rgba(255,255,255,.62);
  box-shadow: 0 18px 58px rgba(22,43,58,.08);
  backdrop-filter: blur(14px);
}

.reserve-group__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  color: var(--ink);
}

.reserve-group__head span {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(163,38,70,.2);
  border-radius: 999px;
  color: var(--rose-deep);
  background: rgba(163,38,70,.06);
  font-size: 12px;
  font-weight: 700;
}

.reserve-group__head strong {
  font-size: 18px;
  line-height: 1.2;
  font-weight: 520;
}

.reserve-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.reserve-grid .card {
  padding: 24px 22px 22px;
  box-shadow: none;
  background: rgba(255,255,255,.78);
}

.reserve-grid .card__title {
  font-size: 20px;
}

.reserve-grid .card__text {
  font-size: 14px;
  line-height: 1.68;
}

@media (max-width: 1120px) {
  .reserve-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .rd-page .page-hero,
  .rd-page .page-hero__inner {
    min-height: 86svh;
  }

  .reserve-group {
    padding: 20px;
  }

  .reserve-grid {
    grid-template-columns: 1fr;
  }
}
/* Shared page interaction states */
.site-nav.is-light {
  color: rgba(17,42,61,.76);
  background: rgba(248,251,255,.82);
  box-shadow: 0 12px 36px rgba(22,43,58,.08);
  backdrop-filter: blur(18px);
}

.site-nav.is-light .site-logo {
  filter: brightness(0) saturate(100%) invert(13%) sepia(27%) saturate(1183%) hue-rotate(164deg) brightness(92%) contrast(90%);
}

.site-nav.is-light .site-nav__link {
  color: rgba(17,42,61,.72);
}

.site-nav.is-light .site-nav__link::after {
  background: rgba(163,38,70,.62);
}

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 720ms var(--ease), transform 720ms var(--ease);
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal-on-scroll {
    opacity: 1;
    transform: none;
    transition: none;
  }
}
/* About page */
.about-page .page-hero,
.about-page .page-hero__inner {
  min-height: 86svh;
}

.about-page .about-hero .page-hero__bg {
  object-position: center;
  filter: saturate(.76) contrast(1.02) brightness(.58);
}

.about-page .about-hero::before {
  background:
    linear-gradient(90deg, rgba(3,9,18,.9), rgba(3,9,18,.7) 38%, rgba(3,9,18,.34) 66%, rgba(3,9,18,.46)),
    linear-gradient(180deg, rgba(3,9,18,.24), rgba(3,9,18,.02) 42%, rgba(3,9,18,.62));
}

.about-page .section-title span {
  display: block;
}

.about-page #company-overview .contact-panel {
  position: relative;
  overflow: hidden;
  min-height: 330px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.about-page #company-overview .contact-panel::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 280px;
  height: 280px;
  border-radius: 999px;
  border: 1px solid rgba(163,38,70,.1);
  background: radial-gradient(circle, rgba(163,38,70,.08), transparent 62%);
  pointer-events: none;
}

.about-page .media-frame img {
  filter: saturate(.78) contrast(.97) brightness(.98);
}

.about-page #team::before,
.about-page #contact::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 16% 24%, rgba(163,38,70,.045), transparent 28%),
    linear-gradient(90deg, rgba(34,70,94,.05) 1px, transparent 1px),
    linear-gradient(180deg, rgba(34,70,94,.04) 1px, transparent 1px);
  background-size: auto, 92px 92px, 92px 92px;
  mask-image: radial-gradient(circle at 50% 45%, #000 0, rgba(0,0,0,.72) 42%, transparent 78%);
  opacity: .58;
}

.about-page #mission .cards-3 {
  align-items: stretch;
}

.about-page #mission .card {
  min-height: 190px;
}

.about-page #contact .contact-panel {
  padding: 32px 36px;
}

.about-page .contact-row--wechat {
  grid-template-columns: 120px 1fr 138px;
  align-items: center;
}

.wechat-qr {
  width: 132px;
  margin: 0 0 0 auto;
  padding: 8px;
  border: 1px solid rgba(34,70,94,.1);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 34px rgba(22,43,58,.08);
}

.wechat-qr img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

@media (max-width: 1120px) {
  .about-page .contact-row--wechat {
    grid-template-columns: 120px 1fr;
  }

  .wechat-qr {
    grid-column: 2;
    margin: 12px 0 0;
  }
}

@media (max-width: 760px) {
  .about-page .page-hero,
  .about-page .page-hero__inner {
    min-height: 84svh;
  }

  .about-page #contact .contact-panel {
    padding: 28px;
  }

  .about-page .contact-row--wechat {
    grid-template-columns: 1fr;
  }

  .wechat-qr {
    grid-column: auto;
  }
}
/* Global footer, CTA, and mobile navigation */
.site-nav__toggle {
  display: none;
  position: relative;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(248,251,255,.18);
  border-radius: 8px;
  background: rgba(248,251,255,.08);
  color: inherit;
  pointer-events: auto;
}

.site-nav__toggle span {
  position: absolute;
  left: 10px;
  right: 10px;
  height: 1px;
  background: currentColor;
  transition: transform 180ms var(--ease), opacity 180ms var(--ease), top 180ms var(--ease);
}

.site-nav__toggle span:nth-child(1) { top: 13px; }
.site-nav__toggle span:nth-child(2) { top: 19px; }
.site-nav__toggle span:nth-child(3) { top: 25px; }

.site-nav.is-open .site-nav__toggle span:nth-child(1) { top: 19px; transform: rotate(45deg); }
.site-nav.is-open .site-nav__toggle span:nth-child(2) { opacity: 0; }
.site-nav.is-open .site-nav__toggle span:nth-child(3) { top: 19px; transform: rotate(-45deg); }

.site-nav [aria-current="page"] {
  color: #fff;
}

.site-nav.is-light [aria-current="page"] {
  color: var(--rose-deep);
}

.site-cta {
  color: #fff;
  background:
    radial-gradient(circle at 78% 20%, rgba(163,38,70,.16), rgba(163,38,70,0) 30%),
    linear-gradient(135deg, #06101b, #10283b 58%, #050a12);
}

.site-cta__inner {
  width: min(100%, 1440px);
  margin: 0 auto;
  padding: clamp(70px, 6vw, 104px) clamp(24px, 7vw, 104px);
}

.site-cta h2 {
  max-width: 920px;
  margin: 0;
  color: #fff;
  font-size: clamp(32px, 3.4vw, 54px);
  line-height: 1.18;
  font-weight: 520;
  letter-spacing: 0;
}

.site-cta p:not(.section-kicker) {
  max-width: 760px;
  margin: 22px 0 0;
  color: rgba(248,251,255,.7);
  font-size: 17px;
  line-height: 1.82;
  font-weight: 320;
}

.site-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 28px;
}

.site-cta__link {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  margin-top: 26px;
  color: #fff;
  font-size: 15px;
  border-bottom: 1px solid rgba(248,251,255,.46);
}

.site-cta__links .site-cta__link { margin-top: 0; }
.site-cta__link--ghost { color: rgba(248,251,255,.68); border-bottom-color: rgba(248,251,255,.18); }

.site-footer {
  color: rgba(248,251,255,.72);
  background: #030912;
  border-top: 1px solid rgba(248,251,255,.1);
}

.site-footer__inner {
  width: min(100%, 1440px);
  margin: 0 auto;
  padding: 46px clamp(24px, 7vw, 104px);
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(180px, .7fr) minmax(240px, .85fr) 132px;
  gap: 34px;
  align-items: start;
}

.site-footer__logo {
  width: 154px;
  height: auto;
  margin-bottom: 18px;
}

.site-footer__brand p,
.site-footer__contact p {
  margin: 0;
  font-size: 13px;
  line-height: 1.78;
  font-weight: 300;
}

.site-footer__icp {
  display: inline-flex;
  margin-top: 14px;
  color: rgba(248,251,255,.58);
  font-size: 12px;
  line-height: 1.6;
}

.site-footer__icp:hover,
.site-footer__icp:focus-visible {
  color: #fff;
}

.site-footer__nav {
  display: grid;
  gap: 10px;
  font-size: 14px;
}

.site-footer__nav a,
.site-footer__contact a {
  color: rgba(248,251,255,.82);
}

.site-footer__nav a:hover,
.site-footer__nav a:focus-visible,
.site-footer__contact a:hover,
.site-footer__contact a:focus-visible {
  color: #fff;
  outline: none;
}

.site-footer__contact span {
  display: block;
  margin-bottom: 10px;
  color: rgba(248,251,255,.42);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.site-footer__contact a {
  display: inline-flex;
  margin-bottom: 14px;
  font-size: 15px;
}


@media (max-width: 900px) {
  .site-footer__inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  .site-nav {
    height: 66px;
    align-items: center;
    padding: 12px 20px;
    background: rgba(3,9,18,.76);
    backdrop-filter: blur(18px);
  }

  .site-nav.is-light {
    background: rgba(248,251,255,.9);
  }

  .site-nav__toggle {
    display: inline-flex;
  }

  .site-nav__links {
    position: absolute;
    left: 14px;
    right: 14px;
    top: calc(100% + 8px);
    display: grid;
    gap: 4px;
    padding: 12px;
    border: 1px solid rgba(248,251,255,.12);
    border-radius: 10px;
    background: rgba(4,15,26,.92);
    box-shadow: 0 20px 54px rgba(0,0,0,.28);
    backdrop-filter: blur(18px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 180ms var(--ease), transform 180ms var(--ease), visibility 180ms var(--ease);
  }

  .site-nav.is-light .site-nav__links {
    border-color: rgba(34,70,94,.12);
    background: rgba(248,251,255,.96);
  }

  .site-nav.is-open .site-nav__links {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .site-nav__link,
  .site-subnav a {
    min-height: 40px;
    padding: 0 10px;
  }

  .site-subnav {
    position: static;
    min-width: 0;
    padding: 0 0 0 14px;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .site-nav__item::before { display: none; }

  .page-title {
    line-height: 1.14;
  }

  .section-title {
    line-height: 1.22;
  }

  .card,
  .image-card__body {
    padding: 24px 22px;
  }

  .site-cta__inner {
    padding: 64px 22px;
  }

  .site-cta h2 {
    font-size: clamp(28px, 8vw, 38px);
  }

  .site-cta p:not(.section-kicker) {
    font-size: 15px;
  }

  .site-footer__inner {
    grid-template-columns: 1fr;
    padding: 40px 22px;
    gap: 26px;
  }
}
/* Typography and interaction refinement */
.section-title span,
.site-cta h2 span {
  display: block;
}

.section,
.page-hero,
.site-cta {
  scroll-margin-top: 88px;
}

body.nav-locked {
  overflow: hidden;
}

.card,
.image-card,
.site-cta__link,
.site-footer__nav a,
.site-footer__contact a {
  transition: transform 220ms var(--ease), border-color 220ms var(--ease), box-shadow 220ms var(--ease), color 180ms var(--ease), opacity 180ms var(--ease);
}

@media (hover: hover) and (pointer: fine) {
  .card:hover {
    transform: translateY(-3px);
    border-color: rgba(163,38,70,.24);
    box-shadow: 0 28px 76px rgba(22,43,58,.14);
  }

  .section--deep .card:hover {
    border-color: rgba(248,251,255,.22);
    box-shadow: 0 24px 72px rgba(0,0,0,.24);
  }

  .image-card:hover img,
  .media-frame:hover img {
    transform: scale(1.025);
  }
}

.image-card img,
.media-frame img {
  transition: transform 520ms var(--ease), filter 220ms var(--ease);
}

.site-cta__link:hover,
.site-cta__link:focus-visible {
  color: #fff;
  border-bottom-color: rgba(248,251,255,.82);
  outline: none;
}

.site-cta__link--ghost:hover,
.site-cta__link--ghost:focus-visible {
  color: rgba(248,251,255,.92);
}

.site-nav__toggle:focus-visible,
.site-nav__link:focus-visible,
.site-subnav a:focus-visible,
.site-footer a:focus-visible,
.contact-row a:focus-visible {
  outline: 2px solid rgba(163,38,70,.55);
  outline-offset: 4px;
}

@media (max-width: 760px) {
  .section,
  .page-hero,
  .site-cta {
    scroll-margin-top: 76px;
  }

  .card:hover,
  .image-card:hover,
  .media-frame:hover img,
  .image-card:hover img {
    transform: none;
  }

  .page-lead,
  .section-lead {
    line-height: 1.76;
  }

  .card__text {
    line-height: 1.68;
  }
}
/* Mobile-first detail information flow: shorter hero, denser sections, readable image nodes. */
@media (max-width: 760px) {
  body {
    background: #f7fafb;
  }

  .site-nav {
    height: 56px;
    padding: 10px 16px;
    background: rgba(247, 250, 251, .94);
    border-bottom: 1px solid rgba(20, 47, 65, .08);
  }

  .site-nav.is-light {
    background: rgba(247, 250, 251, .96);
  }

  .site-logo {
    width: 122px;
  }

  .site-nav__toggle {
    width: 38px;
    height: 38px;
    border-radius: 8px;
    background: rgba(16, 40, 58, .06);
  }

  .site-nav__links {
    left: 12px;
    right: 12px;
    top: calc(100% + 7px);
    gap: 2px;
    padding: 10px;
    border-radius: 8px;
    background: rgba(248, 251, 252, .98);
    box-shadow: 0 18px 48px rgba(16, 40, 58, .18);
  }

  .site-nav__link,
  .site-subnav a {
    min-height: 38px;
    padding: 0 10px;
    font-size: 13px;
  }

  .site-subnav {
    padding-left: 12px;
  }

  .page-hero,
  .page-hero__inner,
  .rd-page .page-hero,
  .rd-page .page-hero__inner,
  .about-page .page-hero,
  .about-page .page-hero__inner {
    min-height: 70svh;
  }

  .page-hero__inner {
    align-items: flex-end;
    padding: 92px 20px 46px;
  }

  .page-hero__copy {
    max-width: 335px;
  }

  .page-hero__bg {
    transform: none;
    object-position: center;
    filter: saturate(.8) contrast(1.03) brightness(.68);
  }

  .page-hero::before {
    background:
      linear-gradient(180deg, rgba(3, 9, 18, .08), rgba(3, 9, 18, .1) 24%, rgba(3, 9, 18, .72) 70%, rgba(3, 9, 18, .94)),
      linear-gradient(90deg, rgba(3, 9, 18, .74), rgba(3, 9, 18, .18));
  }

  .page-title {
    max-width: 330px;
    font-size: clamp(36px, 10vw, 46px);
    line-height: 1.08;
  }

  .page-lead {
    max-width: 320px;
    margin-top: 18px;
    font-size: 15px;
    line-height: 1.68;
  }

  .hero-tags,
  .tag-row {
    gap: 7px;
    margin-top: 16px;
  }

  .hero-tags span,
  .tag-row span {
    padding: 6px 9px;
    font-size: 12px;
  }

  .section,
  .page-hero,
  .site-cta {
    scroll-margin-top: 70px;
  }

  .section__inner {
    padding: 50px 20px;
  }

  .section-kicker {
    margin-bottom: 12px;
    font-size: 10px;
    letter-spacing: .14em;
  }

  .section-title {
    font-size: clamp(26px, 7.4vw, 34px);
    line-height: 1.22;
  }

  .section-title span {
    display: inline;
  }

  .section-lead {
    max-width: none;
    margin-top: 14px;
    font-size: 14px;
    line-height: 1.76;
  }

  .split,
  .split--reverse,
  .source-layout,
  .cards-2,
  .cards-3,
  .cards-4,
  .timeline-grid,
  .feature-grid,
  .origin-cards,
  .reserve-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .split,
  .split--reverse,
  .source-layout {
    gap: 22px;
  }

  .cards-2,
  .cards-3,
  .cards-4,
  .timeline-grid,
  .feature-grid,
  .origin-cards,
  .reserve-grid {
    margin-top: 22px !important;
  }

  .card,
  .image-card__body,
  .contact-panel {
    min-height: 0;
    padding: 17px 16px;
    border-radius: 8px;
    box-shadow: none;
  }

  .card__index {
    font-size: 11px;
  }

  .card__title {
    margin-top: 8px;
    font-size: 19px;
    line-height: 1.25;
  }

  .card__text {
    margin-top: 9px;
    font-size: 13px;
    line-height: 1.66;
  }

  .media-frame,
  .image-card,
  .image-card figure {
    border-radius: 8px;
    box-shadow: none;
  }

  .media-frame,
  .image-card figure {
    aspect-ratio: 16 / 9;
  }

  .media-frame img,
  .image-card img {
    width: 100%;
    height: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    filter: saturate(.84) contrast(1.02) brightness(.92);
    transform: none;
  }

  .image-card__body {
    background: #fff;
  }

  .rd-page .rd-hero .page-hero__bg {
    object-position: 58% center;
    filter: saturate(.74) contrast(1.02) brightness(.62);
  }

  .about-page .about-hero .page-hero__bg {
    object-position: 54% center;
    filter: saturate(.8) contrast(1.02) brightness(.68);
  }

  .reserve-group,
  .reserve-grid .card {
    padding: 17px 16px;
    border-radius: 8px;
    box-shadow: none;
  }

  .reserve-group__head {
    margin-bottom: 16px;
  }

  .contact-row,
  .contact-row--wechat {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 14px 0;
  }

  .contact-row span {
    font-size: 12px;
  }

  .contact-row strong {
    font-size: 15px;
    line-height: 1.58;
  }

  .wechat-qr {
    width: 126px;
  }

  .site-cta__inner {
    padding: 50px 20px;
  }

  .site-cta h2 {
    font-size: clamp(26px, 7.4vw, 34px);
    line-height: 1.22;
  }

  .site-cta h2 span {
    display: inline;
  }

  .site-cta p:not(.section-kicker) {
    font-size: 14px;
    line-height: 1.7;
  }

  .site-cta__links {
    align-items: flex-start;
  }

  .site-footer__inner {
    grid-template-columns: 1fr;
    padding: 34px 20px;
    gap: 22px;
  }
}

/* Mobile card-density correction: compact short card groups, preserve image/contact readability. */
@media (max-width: 820px) {
  .cards-2,
  .cards-3,
  .cards-4,
  .feature-grid,
  .origin-cards,
  .reserve-cards,
  .reserve-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 20px !important;
  }

  .rd-page #rd-platform .cards-3,
  .rd-page #gmp-manufacturing .cards-3,
  .cards-3:has(.image-card) {
    grid-template-columns: 1fr;
  }

  .cards-2 .card,
  .cards-3 .card,
  .cards-4 .card,
  .feature-grid .card,
  .origin-cards .card,
  .reserve-cards .card,
  .reserve-grid .card {
    min-height: 0;
    padding: 14px 12px;
    border-radius: 8px;
    box-shadow: none;
  }

  .cards-2 .card__index,
  .cards-3 .card__index,
  .cards-4 .card__index,
  .feature-grid .card__index,
  .origin-cards .card__index,
  .reserve-cards .card__index,
  .reserve-grid .card__index {
    font-size: 11px;
  }

  .cards-2 .card__title,
  .cards-3 .card__title,
  .cards-4 .card__title,
  .feature-grid .card__title,
  .origin-cards .card__title,
  .reserve-cards .card__title,
  .reserve-grid .card__title {
    margin-top: 8px;
    font-size: 17px;
    line-height: 1.22;
  }

  .cards-2 .card__text,
  .cards-3 .card__text,
  .cards-4 .card__text,
  .feature-grid .card__text,
  .origin-cards .card__text,
  .reserve-cards .card__text,
  .reserve-grid .card__text {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-top: 8px;
    font-size: 12px;
    line-height: 1.5;
  }

  .contact-panel,
  #contact .contact-panel {
    padding: 20px;
  }

  #contact .contact-row strong,
  #contact .contact-row a {
    overflow-wrap: anywhere;
  }
}
/* Footer final revision: public footer excludes QR; legal info stays bottom-low weight. */
.site-footer__inner {
  grid-template-columns: minmax(0, 1.15fr) minmax(180px, .7fr) minmax(260px, .9fr);
}

.site-footer__brand p,
.site-footer__contact p,
.site-footer__legal p {
  margin: 0;
  font-size: 13px;
  line-height: 1.78;
  font-weight: 300;
}

.site-footer__icp {
  margin-top: 0;
}

.site-footer__legal {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  align-items: center;
  padding-top: 22px;
  border-top: 1px solid rgba(248,251,255,.1);
  color: rgba(248,251,255,.46);
}

.site-footer__legal p {
  color: rgba(248,251,255,.46);
  font-size: 12px;
}


@media (max-width: 900px) {
  .site-footer__inner {
    grid-template-columns: 1fr 1fr;
  }

  .site-footer__legal {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .site-footer__inner {
    grid-template-columns: 1fr;
  }

  .site-footer__nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 18px;
  }

  .site-footer__legal {
    display: grid;
    gap: 6px;
  }
}
/* Mobile navigation final readability: light glass requires dark logo and controls. */
@media (max-width: 760px) {
  .site-nav {
    color: #10283a;
    background: rgba(247, 250, 251, .94);
    border-bottom: 1px solid rgba(20, 47, 65, .08);
    box-shadow: 0 10px 28px rgba(16, 40, 58, .08);
  }

  .site-nav .site-logo,
  .site-nav.is-light .site-logo {
    filter: brightness(0) saturate(100%) invert(13%) sepia(27%) saturate(1183%) hue-rotate(164deg) brightness(92%) contrast(90%);
  }

  .site-nav__toggle {
    color: #10283a;
    border-color: rgba(16, 40, 58, .16);
    background: rgba(16, 40, 58, .08);
  }

  .site-nav__link,
  .site-subnav a,
  .site-nav [aria-current="page"],
  .site-nav.is-light [aria-current="page"] {
    color: rgba(17, 42, 61, .82);
  }

  .site-nav [aria-current="page"],
  .site-nav.is-light [aria-current="page"] {
    color: var(--rose-deep);
  }
}
/* Mobile menu overlay final: readable hierarchy on light panel. */
@media (max-width: 760px) {
  .site-nav__toggle {
    width: 44px;
    height: 44px;
    color: #10283a;
    border-color: rgba(16, 40, 58, .16);
    background: rgba(16, 40, 58, .08);
  }

  .site-nav__toggle span {
    left: 12px;
    right: 12px;
    height: 1.5px;
  }

  .site-nav__toggle span:nth-child(1) { top: 15px; }
  .site-nav__toggle span:nth-child(2) { top: 22px; }
  .site-nav__toggle span:nth-child(3) { top: 29px; }
  .site-nav.is-open .site-nav__toggle span:nth-child(1) { top: 22px; }
  .site-nav.is-open .site-nav__toggle span:nth-child(3) { top: 22px; }

  .site-nav__links,
  .site-nav.is-light .site-nav__links,
  .site-nav.is-open .site-nav__links {
    z-index: 70;
    gap: 3px;
    padding: 12px;
    border: 1px solid rgba(16, 40, 58, .12);
    background: rgba(248, 251, 252, .985);
    box-shadow: 0 24px 64px rgba(16, 40, 58, .22);
    backdrop-filter: blur(20px);
  }

  .site-nav.is-open .site-nav__links {
    pointer-events: auto;
  }

  .site-nav__link,
  .site-nav.is-light .site-nav__link {
    min-height: 40px;
    padding: 0 12px;
    border-radius: 7px;
    color: #10283a;
    font-size: 14px;
    font-weight: 600;
  }

  .site-nav__link:hover,
  .site-nav__link:focus-visible,
  .site-nav.is-light .site-nav__link:hover,
  .site-nav.is-light .site-nav__link:focus-visible {
    color: #7e1d38;
    background: rgba(126, 29, 56, .06);
  }

  .site-nav__link::after {
    display: none;
  }

  .site-subnav {
    display: grid;
    gap: 2px;
    margin: 0 0 8px 12px;
    padding: 2px 0 4px 13px;
    border-left: 1px solid rgba(16, 40, 58, .16);
    background: transparent;
  }

  .site-subnav a,
  .site-nav.is-light .site-subnav a {
    min-height: 34px;
    padding: 0 10px;
    border-radius: 6px;
    color: rgba(17, 42, 61, .66);
    font-size: 13px;
    font-weight: 450;
  }

  .site-subnav a:hover,
  .site-subnav a:focus-visible {
    color: #7e1d38;
    background: rgba(126, 29, 56, .06);
  }

  .site-nav [aria-current="page"],
  .site-nav.is-light [aria-current="page"] {
    color: #7e1d38;
    font-weight: 650;
  }
}

/* Mobile footer final: fixed two-column navigation and low-weight legal line. */
@media (max-width: 760px) {
  .site-footer__inner {
    grid-template-columns: 1fr;
    padding: 36px 20px 30px;
    gap: 24px;
  }

  .site-footer__logo {
    width: 150px;
    margin-bottom: 16px;
  }

  .site-footer__brand p {
    max-width: 320px;
    font-size: 13px;
    line-height: 1.76;
    color: rgba(248, 251, 255, .68);
  }

  .site-footer__nav {
    display: grid;
    grid-auto-flow: column;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(3, minmax(30px, auto));
    gap: 8px 28px;
    align-items: start;
  }

  .site-footer__nav a {
    min-height: 30px;
    color: rgba(248, 251, 255, .82);
    font-size: 14px;
    line-height: 1.4;
  }

  .site-footer__contact span {
    margin-bottom: 15px;
    color: rgba(248, 251, 255, .38);
    font-size: 11px;
  }

  .site-footer__contact a {
    margin-bottom: 18px;
    color: rgba(248, 251, 255, .86);
  }

  .site-footer__contact p {
    font-size: 13px;
    line-height: 1.76;
    color: rgba(248, 251, 255, .66);
  }

  .site-footer__legal {
    display: grid;
    gap: 5px;
    padding-top: 20px;
    border-top-color: rgba(248, 251, 255, .08);
    color: rgba(248, 251, 255, .34);
  }

  .site-footer__icp,
  .site-footer__legal p {
    color: rgba(248, 251, 255, .34);
    font-size: 11px;
    line-height: 1.55;
  }

  .site-footer__icp:hover,
  .site-footer__icp:focus-visible {
    color: rgba(248, 251, 255, .68);
  }
}

/* About mobile final: semantic headings, no clipped cards, tighter contact panel. */
@media (max-width: 760px) {
  .about-page .page-title {
    max-width: 350px;
    font-size: clamp(34px, 9.2vw, 42px);
    line-height: 1.12;
  }

  .about-page .page-title span,
  .about-page .section-title span {
    display: block;
  }

  .about-page .section-title {
    max-width: 350px;
    font-size: clamp(25px, 6.9vw, 32px);
    line-height: 1.18;
  }

  .about-page #mission .section-title,
  .about-page #contact .section-title {
    font-size: clamp(28px, 7.4vw, 34px);
  }

  .about-page .card__text {
    display: block;
    overflow: visible;
    -webkit-line-clamp: unset;
    -webkit-box-orient: initial;
  }

  .about-page #company-overview .cards-3,
  .about-page #development-foundation .cards-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .about-page #company-overview .cards-3 .card:nth-child(3),
  .about-page #development-foundation .cards-3 .card:nth-child(3) {
    grid-column: 1 / -1;
  }

  .about-page #company-overview .section__inner:last-child,
  .about-page #development-foundation .section__inner {
    padding-bottom: 62px;
  }

  .about-page #team .cards-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .about-page #team .card {
    padding: 15px 13px;
  }

  .about-page #mission .cards-3 {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 22px !important;
  }

  .about-page #mission .card {
    min-height: 0;
    padding: 16px 15px;
  }

  .about-page #mission .card__text {
    color: rgba(248, 251, 255, .74);
  }

  .about-page #contact .contact-panel {
    padding: 22px 20px;
  }

  .about-page #contact .contact-row,
  .about-page #contact .contact-row--wechat {
    gap: 5px;
    padding: 12px 0;
  }

  .about-page #contact .contact-row span {
    font-size: 12px;
  }

  .about-page #contact .contact-row strong {
    font-size: 15px;
    line-height: 1.52;
  }

  .about-page .wechat-qr {
    width: 116px;
    margin-top: 8px;
    padding: 7px;
  }
}
/* Sitewide visual system final: unified inner-page hero and heading hierarchy. */
:root {
  --inner-hero-pc: clamp(620px, 76svh, 760px);
  --inner-hero-mobile: clamp(560px, 74svh, 600px);
  --inner-hero-title-pc: clamp(62px, 5vw, 74px);
  --inner-hero-title-mobile: 37px;
  --module-title-pc: 50px;
  --module-title-mobile: 30px;
}

:is(.agarose-page, .pha-page, .rd-page, .about-page) .page-hero,
:is(.agarose-page, .pha-page, .rd-page, .about-page) .page-hero__inner {
  min-height: var(--inner-hero-pc);
}

:is(.agarose-page, .pha-page, .rd-page, .about-page) .page-hero__inner {
  align-items: center;
  padding-top: clamp(98px, 8vw, 124px);
  padding-bottom: clamp(70px, 6vw, 88px);
}

:is(.agarose-page, .pha-page, .rd-page, .about-page) .page-hero__copy {
  max-width: 1120px;
}

:is(.agarose-page, .pha-page, .rd-page, .about-page) .page-title {
  max-width: 1120px;
  font-size: var(--inner-hero-title-pc);
  line-height: 1.08;
  font-weight: 540;
  letter-spacing: 0;
}

:is(.agarose-page, .pha-page, .rd-page, .about-page) .page-title span,
:is(.agarose-page, .pha-page, .rd-page, .about-page) .section-title span {
  display: block;
}

:is(.agarose-page, .pha-page, .rd-page, .about-page) .page-lead {
  max-width: 780px;
  margin-top: 28px;
}

:is(.agarose-page, .pha-page, .rd-page, .about-page) .section__inner {
  padding-top: clamp(86px, 8vw, 124px);
  padding-bottom: clamp(86px, 8vw, 124px);
}

:is(.agarose-page, .pha-page, .rd-page, .about-page) .section-kicker {
  margin-bottom: 18px;
}

:is(.agarose-page, .pha-page, .rd-page, .about-page) .section-title {
  max-width: 980px;
  font-size: var(--module-title-pc);
  line-height: 1.16;
  font-weight: 520;
  letter-spacing: 0;
}

:is(.agarose-page, .pha-page, .rd-page, .about-page) .section-lead {
  margin-top: 22px;
}

:is(.agarose-page, .pha-page, .rd-page, .about-page) .card__title {
  font-size: clamp(22px, 1.8vw, 26px);
  line-height: 1.24;
}

@media (max-width: 760px) {
  :is(.agarose-page, .pha-page, .rd-page, .about-page) .page-hero,
  :is(.agarose-page, .pha-page, .rd-page, .about-page) .page-hero__inner,
  .rd-page .page-hero,
  .rd-page .page-hero__inner,
  .about-page .page-hero,
  .about-page .page-hero__inner {
    min-height: var(--inner-hero-mobile);
  }

  :is(.agarose-page, .pha-page, .rd-page, .about-page) .page-hero__inner {
    padding: 84px 20px 48px;
  }

  :is(.agarose-page, .pha-page, .rd-page, .about-page) .page-hero__copy {
    max-width: 350px;
  }

  :is(.agarose-page, .pha-page, .rd-page, .about-page) .page-title {
    max-width: 350px;
    font-size: var(--inner-hero-title-mobile);
    line-height: 1.12;
    font-weight: 540;
  }

  .agarose-page .page-title span:last-child,
  .pha-page .page-title span:last-child {
    white-space: nowrap;
    font-size: 1em;
  }

  :is(.agarose-page, .pha-page, .rd-page, .about-page) .page-lead {
    max-width: 350px;
    margin-top: 20px;
    font-size: 15px;
    line-height: 1.74;
  }

  :is(.agarose-page, .pha-page, .rd-page, .about-page) .section__inner {
    padding: 68px 20px;
  }

  :is(.agarose-page, .pha-page, .rd-page, .about-page) .section-kicker {
    margin-bottom: 15px;
  }

  :is(.agarose-page, .pha-page, .rd-page, .about-page) .section-title {
    max-width: 350px;
    font-size: var(--module-title-mobile);
    line-height: 1.18;
    font-weight: 520;
  }

  :is(.agarose-page, .pha-page, .rd-page, .about-page) .section-lead {
    max-width: 350px;
    margin-top: 18px;
    font-size: 15px;
    line-height: 1.76;
  }

  :is(.agarose-page, .pha-page, .rd-page, .about-page) .card__title {
    font-size: clamp(18px, 5vw, 21px);
    line-height: 1.24;
  }
}
/* Final nav state: mobile transparent hero, light glass after hero. */
@media (min-width: 761px) {
  .site-nav .site-logo {
    filter: brightness(0) invert(1) drop-shadow(0 12px 24px rgba(0, 0, 0, .24));
  }

  .site-nav.is-light .site-logo {
    filter: none !important;
  }
}

@media (max-width: 760px) {
  .site-nav {
    height: 52px;
    padding: 6px 14px;
    color: rgba(255, 255, 255, .92) !important;
    background: linear-gradient(180deg, rgba(3, 9, 18, .66), rgba(3, 9, 18, 0)) !important;
    border-bottom: 0 !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
  }

  .site-nav .site-logo {
    width: 118px;
    opacity: 1;
    filter: brightness(0) invert(1) drop-shadow(0 10px 20px rgba(0, 0, 0, .3)) !important;
  }

  .site-nav__toggle {
    width: 42px;
    height: 42px;
    color: #fff !important;
    border-color: transparent !important;
    background: transparent !important;
    box-shadow: none !important;
  }

  .site-nav__toggle span {
    background: currentColor;
  }

  .site-nav.is-light {
    color: #10283a !important;
    background: rgba(248, 251, 252, .82) !important;
    border-bottom: 1px solid rgba(16, 40, 58, .07) !important;
    box-shadow: 0 8px 24px rgba(16, 40, 58, .06) !important;
    backdrop-filter: blur(18px) !important;
  }

  .site-nav.is-light .site-logo {
    filter: none !important;
  }

  .site-nav.is-light .site-nav__toggle {
    color: #10283a !important;
    border-color: transparent !important;
    background: transparent !important;
  }

  .site-nav.is-open:not(.is-light) .site-nav__toggle {
    color: #fff !important;
  }

  .site-nav.is-open.is-light .site-nav__toggle {
    color: #10283a !important;
  }

  .page-hero::before {
    background:
      linear-gradient(180deg, rgba(3, 9, 18, .56) 0%, rgba(3, 9, 18, .18) 24%, rgba(3, 9, 18, .72) 70%, rgba(3, 9, 18, .94) 100%),
      linear-gradient(90deg, rgba(3, 9, 18, .74), rgba(3, 9, 18, .18));
  }
}
/* Mobile title scale final: fixed same-level heading sizes. */
@media (max-width: 760px) {
  :is(.agarose-page, .pha-page, .rd-page, .about-page) .page-title {
    font-size: 37px !important;
  }

  :is(.agarose-page, .pha-page, .rd-page, .about-page) .section-title,
  .about-page #mission .section-title,
  .about-page #contact .section-title {
    font-size: 30px !important;
  }
}