:root {
  --green-950: #1a1a1a;
  --green-900: #009cb5;
  --green-800: #094b56;
  --green-700: #009cb5;
  --green-600: #009cb5;
  --gold-600: #c5b089;
  --gold-500: #c5b089;
  --gold-400: #c5b089;
  --gold-300: #d6c7a4;
  --gold-200: #ece2cc;
  --cream: #f6f2ea;
  --cream-dim: #e8dfd0;
  --ink: #1a1a1a;
  --muted: rgba(246, 242, 234, 0.68);
  --line: rgba(197, 176, 137, 0.28);
  --font-display: "Songti SC", "STSong", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", serif;
  --font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --font-serif: "Songti SC", "STSong", "PingFang SC", serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --nav-h: 4.5rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 1.25rem);
}

body {
  margin: 0;
  color: var(--cream);
  background: var(--green-950);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

button {
  font: inherit;
  cursor: pointer;
  border: 0;
  background: none;
  color: inherit;
}

.container {
  width: min(1180px, calc(100% - 2.5rem));
  margin-inline: auto;
}


.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.75rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold-300);
}

.eyebrow::before {
  content: "";
  width: 1.75rem;
  height: 1px;
  background: var(--gold-400);
}

h1,
h2,
h3,
.display {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.15;
  margin: 0;
}

.gold-text {
  background: linear-gradient(120deg, var(--gold-200), var(--gold-400) 45%, var(--gold-600) 80%, var(--gold-300));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* —— Nav —— */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: var(--nav-h);
  transition: background 0.4s var(--ease), backdrop-filter 0.4s var(--ease), border-color 0.4s;
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background: rgba(3, 38, 44, 0.88);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--line);
}

.nav-inner {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-right: max(0px, env(safe-area-inset-right));
}

.brand {
  display: flex;
  align-items: center;
}

.brand img {
  height: 2.6rem;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  color: var(--cream-dim);
  position: relative;
  transition: color 0.25s;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 100%;
  height: 1px;
  background: var(--gold-400);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}

.nav-links a:hover,
.nav-links a.is-active {
  color: var(--gold-200);
}

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

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1.1rem;
  border: 1px solid var(--gold-500);
  color: var(--gold-200) !important;
  letter-spacing: 0.12em;
  font-size: 0.78rem !important;
  transition: background 0.3s, color 0.3s;
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  background: var(--gold-400);
  color: var(--green-950) !important;
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  place-items: center;
  border: 1px solid var(--line);
}

.nav-toggle span {
  display: block;
  width: 1.15rem;
  height: 1px;
  background: var(--gold-300);
  position: relative;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  height: 1px;
  background: inherit;
}

.nav-toggle span::before {
  top: -6px;
}

.nav-toggle span::after {
  top: 6px;
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 3rem;
  padding: 0.75rem 1.6rem;
  letter-spacing: 0.14em;
  font-size: 0.82rem;
  transition: transform 0.35s var(--ease), background 0.3s, color 0.3s, border-color 0.3s;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-gold {
  background: #c5b089;
  color: #1a1a1a;
  font-weight: 600;
}

.btn-gold:hover {
  filter: brightness(1.06);
}

.btn-outline {
  border: 1px solid var(--gold-400);
  color: var(--gold-200);
  background: transparent;
}

.btn-outline:hover {
  background: rgba(197, 176, 137, 0.12);
}

.btn-ghost {
  border-bottom: 1px solid var(--gold-400);
  padding-inline: 0;
  min-height: auto;
  border-radius: 0;
  color: var(--gold-200);
}

/* —— Hero —— */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  padding: calc(var(--nav-h) + 1rem) 0 3rem;
  isolation: isolate;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.06);
  animation: heroZoom 18s var(--ease) forwards;
}

@keyframes heroZoom {
  to {
    transform: scale(1);
  }
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(3, 38, 44, 0.92) 0%, rgba(3, 38, 44, 0.72) 42%, rgba(3, 38, 44, 0.35) 100%),
    linear-gradient(180deg, rgba(3, 38, 44, 0.35) 0%, rgba(3, 38, 44, 0.55) 55%, rgba(3, 38, 44, 0.92) 100%);
}

.hero-ornament {
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-400), transparent);
  z-index: -1;
  opacity: 0.55;
}

.hero-copy {
  max-width: 36rem;
  margin-top: -2vh;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 9vw, 6.2rem);
  letter-spacing: 0.08em;
  margin: 1rem 0 0.75rem;
  color: var(--gold-200);
  animation: rise 1s var(--ease) both;
}

.hero-brand span {
  display: block;
  font-size: 0.28em;
  letter-spacing: 0.42em;
  color: var(--gold-300);
  margin-top: 0.35rem;
  font-weight: 400;
}

.hero h1 {
  font-size: clamp(1.45rem, 3.2vw, 2.15rem);
  color: var(--cream);
  font-weight: 500;
  max-width: 16em;
  animation: rise 1s 0.12s var(--ease) both;
}

.hero p {
  margin: 1.1rem 0 0;
  color: var(--muted);
  font-size: 1.02rem;
  max-width: 28rem;
  animation: rise 1s 0.22s var(--ease) both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
  animation: rise 1s 0.32s var(--ease) both;
}

.hero-note {
  margin: 1.1rem 0 0;
  max-width: 34rem;
  color: rgba(247, 244, 238, 0.72);
  font-size: 0.78rem;
  line-height: 1.6;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* —— Dual portals —— */
.portals {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 78vh;
}

.portal {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 3rem;
  isolation: isolate;
}

.portal img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
  transition: transform 1.2s var(--ease);
}

.portal:hover img {
  transform: scale(1.05);
}

.portal::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(3, 38, 44, 0.15), rgba(3, 38, 44, 0.88) 70%);
}

.portal-stock::before {
  background: linear-gradient(160deg, rgba(6, 72, 84, 0.2), rgba(3, 38, 44, 0.9) 65%);
}

.portal-oem::before {
  background: linear-gradient(200deg, rgba(154, 131, 88, 0.18), rgba(3, 38, 44, 0.92) 68%);
}

.portal-index {
  font-family: var(--font-display);
  font-size: 4.5rem;
  line-height: 1;
  color: rgba(197, 176, 137, 0.22);
  margin-bottom: 0.5rem;
}

.portal h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--gold-200);
  margin-bottom: 0.6rem;
}

.portal p {
  margin: 0 0 1.5rem;
  color: var(--muted);
  max-width: 24rem;
}

/* —— Sections —— */
.section {
  padding: 6.5rem 0;
  position: relative;
}

.section-head {
  max-width: 40rem;
  margin-bottom: 3rem;
}

.section-head h2 {
  font-size: clamp(1.35rem, 2.8vw, 2rem);
  margin: 0.55rem 0 0.65rem;
  color: var(--cream);
  font-weight: 600;
  line-height: 1.3;
}

.section-head p {
  margin: 0;
  color: var(--muted);
}

.section-alt {
  background:
    radial-gradient(ellipse at 20% 0%, rgba(0, 131, 154, 0.35), transparent 55%),
    linear-gradient(180deg, var(--green-900), var(--green-950));
}

.section-gold-edge {
  border-block: 1px solid var(--line);
}

/* —— Stats strip —— */
.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.trust-item {
  background: var(--green-900);
  padding: 1.5rem 1rem;
  text-align: center;
}

.trust-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 2.8vw, 2.35rem);
  color: var(--gold-300);
  font-weight: 500;
  line-height: 1.1;
}

.trust-item span {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.82rem;
  line-height: 1.4;
  color: var(--muted);
}

.proof-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-top: 1rem;
}

.proof-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--gold-line, rgba(140, 118, 80, 0.4));
  background: rgba(255, 255, 255, 0.58);
  color: var(--green-deep, #009cb5);
  font-size: 0.86rem;
  transition: border-color 0.25s, transform 0.25s var(--ease), background 0.25s;
}

.proof-links a:hover {
  border-color: var(--gold-500);
  background: #fff;
  transform: translateY(-2px);
}

.proof-links b {
  color: #c5b089;
  font-size: 1.15rem;
  font-weight: 500;
}

/* 关于页文案栏内：默认 2×2，避免竖条占满一屏 */
.about-copy .trust-strip {
  grid-template-columns: repeat(2, 1fr);
}

/* —— About preview —— */
.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3.5rem;
  align-items: center;
}

.about-grid-solo {
  grid-template-columns: 1fr;
  max-width: 48rem;
}

.about-visual {
  position: relative;
  background: #ebe6dc;
  border: 1px solid rgba(168, 144, 95, 0.22);
  overflow: hidden;
}

.about-visual img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: center center;
  display: block;
  filter: saturate(0.92) contrast(1.05);
}

.about-video {
  margin-top: 2rem;
  background: #ebe6dc;
  border: 1px solid rgba(168, 144, 95, 0.22);
  overflow: hidden;
}

.about-video video {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  background: #1a1a1a;
  vertical-align: middle;
}

/* —— About: coop / R&D / certs —— */
.coop-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid rgba(168, 144, 95, 0.28);
}

.coop-item {
  padding: 1.75rem 1.35rem 1.9rem;
  border-right: 1px solid rgba(168, 144, 95, 0.18);
}

.coop-item:last-child {
  border-right: none;
}

.coop-num {
  display: block;
  font-family: var(--font-display);
  font-size: 1.65rem;
  letter-spacing: 0.08em;
  color: var(--gold-500, #c5b089);
  margin-bottom: 0.85rem;
  line-height: 1;
}

.coop-item h3 {
  margin: 0 0 0.65rem;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--green-deep, #009cb5);
}

.coop-item p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--ink-soft, #4a5053);
}

.strength-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  margin: 0 0 2rem;
}

.strength-row figure {
  margin: 0;
  overflow: hidden;
  background: #ebe6dc;
  border: 1px solid rgba(168, 144, 95, 0.2);
}

.strength-row img {
  width: 100%;
  height: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
  display: block;
  filter: saturate(0.92) contrast(1.04);
  transition: transform 0.7s var(--ease, cubic-bezier(0.22, 1, 0.36, 1));
}

.strength-row figure:hover img {
  transform: scale(1.03);
}

.series-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: rgba(168, 144, 95, 0.22);
  border: 1px solid rgba(168, 144, 95, 0.22);
}

.series-grid li {
  margin: 0;
  padding: 1.15rem 0.75rem;
  text-align: center;
  background: #f7f4ee;
  font-family: var(--font-serif);
  font-size: 1.02rem;
  color: var(--green-deep, #009cb5);
  letter-spacing: 0.04em;
}

.certs-fan {
  margin: 0;
  overflow: hidden;
  background: linear-gradient(180deg, #f4f0e8 0%, #ebe6dc 100%);
  border: 1px solid rgba(168, 144, 95, 0.22);
}

.certs-fan img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

.footer-grid-solo {
  grid-template-columns: 1fr;
}

@media (max-width: 980px) {
  .coop-strip {
    grid-template-columns: 1fr 1fr;
  }

  .coop-item:nth-child(2n) {
    border-right: none;
  }

  .coop-item:nth-child(-n + 2) {
    border-bottom: 1px solid rgba(168, 144, 95, 0.18);
  }

  .series-grid {
    grid-template-columns: 1fr 1fr;
  }

  .strength-row {
    gap: 0.6rem;
  }
}

@media (max-width: 640px) {
  .coop-strip {
    grid-template-columns: 1fr;
  }

  .coop-item {
    border-right: none;
    border-bottom: 1px solid rgba(168, 144, 95, 0.18);
    padding: 1.35rem 0.15rem 1.4rem;
  }

  .coop-item:last-child {
    border-bottom: none;
  }

  .strength-row {
    grid-template-columns: 1fr;
  }
}

/* 手机：图片别太高，数据条更紧凑 */
@media (max-width: 980px) {
  .about-grid {
    gap: 1.75rem;
    align-items: start;
  }

  .about-visual img {
    aspect-ratio: 16 / 10;
  }

  .about-mission .trust-strip {
    margin-top: 1.25rem;
  }

  .about-mission .trust-item {
    padding: 0.85rem 0.5rem;
  }

  .about-mission .trust-item strong {
    font-size: 1.35rem;
    color: var(--green-deep, #009cb5);
  }

  .about-mission .trust-item span {
    font-size: 0.72rem;
    margin-top: 0.2rem;
  }
}

.about-copy h2 {
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  margin: 0.7rem 0 1.1rem;
}

.about-copy p {
  color: var(--muted);
  margin: 0 0 1rem;
}

.section-kicker {
  margin: 0 0 0.55rem !important;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  color: #c5b089 !important;
  font-weight: 500;
}

.mission-quote {
  margin: 0 0 1.35rem;
  padding: 0 0 0 1.15rem;
  border-left: 3px solid var(--gold-500);
  background: transparent;
}

.mission-quote p {
  margin: 0 0 0.55rem !important;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4vw, 2.6rem);
  line-height: 1.2;
  color: var(--green-deep, #009cb5);
  font-weight: 500;
}

.mission-quote cite {
  display: block;
  font-style: normal;
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  color: #c5b089;
}

.about-mission .trust-strip {
  margin-top: 1.5rem;
}

.page-hero-about {
  padding: calc(var(--nav-h) + 3.25rem) 0 2.75rem;
}

.page-hero-about .page-hero-lead {
  max-width: 32rem;
}

.pillars {
  display: grid;
  gap: 1rem;
  margin: 2rem 0;
}

.pillar {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding-block: 0.85rem;
  border-top: 1px solid var(--line);
}

.pillar:last-child {
  border-bottom: 1px solid var(--line);
}

.pillar-num {
  font-family: var(--font-body);
  font-variant-numeric: tabular-nums;
  color: var(--gold-400);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.pillar h3 {
  font-size: 1.05rem;
  color: var(--cream);
  margin-bottom: 0.25rem;
}

.pillar p {
  margin: 0;
  font-size: 0.92rem;
}

/* 关于页优势卡片：数字徽章 + 白底卡片 */
.pillars-cards {
  gap: 0.85rem;
}

.pillars-cards .pillar {
  align-items: flex-start;
  gap: 0.95rem;
  padding: 1.05rem 1.1rem;
  border: 1px solid rgba(168, 144, 95, 0.24);
  border-radius: 0.55rem;
  background: #fff;
  box-shadow: 0 8px 24px rgba(21, 40, 44, 0.05);
}

.pillars-cards .pillar:last-child {
  border-bottom: 1px solid rgba(168, 144, 95, 0.24);
}

.pillars-cards .pillar-num {
  flex-shrink: 0;
  width: 2.45rem;
  height: 2.45rem;
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 1px solid rgba(168, 144, 95, 0.5);
  background:
    radial-gradient(circle at 30% 25%, rgba(255, 255, 255, 0.95), transparent 55%),
    linear-gradient(155deg, #f8f3e8 0%, #ece1c9 48%, #d9caa6 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.85),
    0 4px 12px rgba(154, 131, 88, 0.12);
  font-family: var(--font-body);
  font-variant-numeric: tabular-nums;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: #6d5b39;
  font-weight: 600;
  line-height: 1;
}

.pillars-cards .pillar h3 {
  margin-bottom: 0.35rem;
  font-size: 1.08rem;
}

body.theme-light .pillars-cards .pillar {
  background: #fff;
  border-color: rgba(168, 144, 95, 0.24);
}

body.theme-light .pillars-cards .pillar h3 {
  color: #009cb5;
}

body.theme-light .pillars-cards .pillar p {
  color: rgba(21, 40, 44, 0.78);
}

body.theme-light .pillars-cards .pillar-num {
  color: #6d5b39;
}

/* 浅色主题：优势序号统一成金色圆形徽章 */
body.theme-light .pillar {
  align-items: flex-start;
  gap: 1rem;
  padding: 1.05rem 1.15rem;
  border: 1px solid rgba(168, 144, 95, 0.24);
  border-radius: 0.65rem;
}

body.theme-light .pillar:last-child {
  border-bottom: 1px solid rgba(168, 144, 95, 0.24);
}

body.theme-light .pillar-num {
  flex-shrink: 0;
  width: 2.45rem;
  height: 2.45rem;
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 1px solid rgba(168, 144, 95, 0.5);
  background:
    radial-gradient(circle at 30% 25%, rgba(255, 255, 255, 0.95), transparent 55%),
    linear-gradient(155deg, #f8f3e8 0%, #ece1c9 48%, #d9caa6 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.85),
    0 4px 12px rgba(154, 131, 88, 0.12);
  font-family: var(--font-body);
  font-variant-numeric: tabular-nums;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: #6d5b39;
  font-weight: 600;
  line-height: 1;
}

/* —— Product grid —— */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem 1.25rem;
}

.product {
  display: block;
}

.product-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  background: #ebe6dc;
  border: 1px solid transparent;
  padding: 0.85rem;
  transition: border-color 0.35s;
}

.product:hover .product-media {
  border-color: var(--gold-500);
}

.product-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
  transition: transform 0.8s var(--ease);
}

.product:hover .product-media img {
  transform: scale(1.02);
}

.product-body {
  padding: 1rem 0.15rem 0.4rem;
}

.product-body h3 {
  font-size: 1.2rem;
  color: var(--gold-200);
  margin-bottom: 0.35rem;
}

.product-body p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-tag {
  display: inline-block;
  margin-bottom: 0.4rem;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--gold-400);
}

/* —— OEM product detail —— */
.oem-detail {
  padding-top: 6.5rem;
}

.oem-detail-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 1.75rem;
  font-size: 0.82rem;
  color: var(--muted);
}

.oem-detail-crumb a {
  color: #5a6d71;
  text-decoration: none;
}

.oem-detail-crumb a:hover {
  color: #009cb5;
}

.oem-detail-top {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 2.25rem;
  align-items: start;
  margin-bottom: 3rem;
}

.oem-detail-stage {
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  background: #f3eee4;
  border: 1px solid rgba(168, 144, 95, 0.22);
  overflow: hidden;
}

.oem-detail-stage img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.oem-detail-thumbs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(4.2rem, 1fr));
  gap: 0.55rem;
  margin-top: 0.75rem;
}

.oem-detail-thumbs button {
  aspect-ratio: 1;
  padding: 0;
  border: 1px solid rgba(168, 144, 95, 0.22);
  background: #f7f3ea;
  cursor: pointer;
  overflow: hidden;
}

.oem-detail-thumbs button.is-active {
  border-color: var(--gold-500, #c5b089);
}

.oem-detail-thumbs img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.oem-detail-info h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.15rem);
  color: #1a1a1a;
  margin: 0.35rem 0 0.75rem;
}

.oem-detail-summary {
  color: var(--muted);
  line-height: 1.7;
  margin: 0 0 1.25rem;
}

.oem-detail-meta {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.oem-detail-meta p {
  margin: 0.25rem 0 0;
  color: #2d4246;
  line-height: 1.65;
}

.oem-detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.oem-detail-body .section-head {
  margin-bottom: 1.25rem;
}

.oem-detail-shots {
  display: grid;
  gap: 0.85rem;
  max-width: 52rem;
  margin: 0 auto;
}

.oem-detail-shots img {
  width: 100%;
  height: auto;
  display: block;
  background: #f3eee4;
  border: 1px solid rgba(168, 144, 95, 0.16);
}

.oem-detail-empty {
  padding: 3rem 0;
  text-align: center;
  color: var(--muted);
}

@media (max-width: 900px) {
  .oem-detail-top {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

/* —— OEM catalog —— */
.oem-cat-block {
  margin-top: 2.75rem;
}

.oem-cat-block:first-child {
  margin-top: 0.5rem;
}

.oem-cat-block .section-head {
  margin-bottom: 1.25rem;
}

.oem-cat-block .section-head h3 {
  font-family: var(--font-serif);
  font-size: clamp(1.45rem, 2.4vw, 1.85rem);
  color: var(--ink, #13292d);
  margin: 0.15rem 0 0.4rem;
}

.oem-cat-block .section-head p:last-child {
  max-width: 40rem;
  color: var(--muted);
  margin: 0;
}

/* —— OEM forms —— */
.form-rail {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
  background: transparent;
  border: 0;
}

.form-item {
  background: var(--surface, #fff);
  padding: 0 0 1.25rem;
  min-height: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  border: 1px solid rgba(168, 144, 95, 0.28);
  transition: transform 0.35s var(--ease), box-shadow 0.35s;
  overflow: hidden;
}

.form-item:hover {
  background: var(--surface, #fff);
  transform: translateY(-3px);
  box-shadow: 0 14px 32px rgba(21, 40, 44, 0.08);
}

.form-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #eef4f5;
  display: grid;
  place-items: center;
  padding: 0;
}

.form-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  transition: transform 0.55s var(--ease);
}

/* 甲方原图四周留白较多，按构图微调裁切焦点 */
.form-item:nth-child(1) .form-media img {
  object-position: 50% 42%;
}

.form-item:nth-child(2) .form-media img {
  object-position: 52% center;
}

.form-item:nth-child(3) .form-media img {
  object-position: 58% center;
}

.form-item:nth-child(4) .form-media img {
  object-position: 72% 78%;
}

.form-item:nth-child(5) .form-media img {
  object-position: 50% center;
}

.form-item:nth-child(6) .form-media img {
  object-position: 68% center;
}

.form-item:hover .form-media img {
  transform: scale(1.02);
}

.form-item h3 {
  font-size: 1.05rem;
  color: var(--green-deep, #009cb5);
  margin: 0.85rem 1rem 0.35rem;
}

.form-item p {
  margin: 0 1rem;
  font-size: 0.86rem;
  line-height: 1.55;
  color: var(--muted);
}

/* —— Process (路径时间线，非卡片堆叠) —— */
.process {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  counter-reset: step;
  position: relative;
}

.process::before {
  content: "";
  position: absolute;
  top: 1.15rem;
  left: 8%;
  right: 8%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-400), transparent);
  opacity: 0.7;
  pointer-events: none;
}

.process-step {
  position: relative;
  padding: 3.25rem 1.1rem 0.5rem;
  text-align: center;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.process-step::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2.3rem;
  height: 2.3rem;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  color: var(--gold-600);
  background: var(--green-950);
  border: 1px solid var(--gold-400);
  border-radius: 50%;
  z-index: 1;
}

.process-step h3 {
  font-size: 1.15rem;
  color: var(--cream);
  margin: 0 0 0.45rem;
  font-weight: 500;
}

.process-step p {
  margin: 0 auto;
  max-width: 12.5rem;
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--muted);
}

/* —— Page hero —— */
.page-hero {
  position: relative;
  padding: calc(var(--nav-h) + 3.25rem) 0 2.25rem;
  isolation: isolate;
  overflow: hidden;
}

.page-hero-media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(3, 38, 44, 0.88);
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.stock-brand-logo {
  display: block;
  width: min(18rem, 72vw);
  height: auto;
  margin: 0 0 1rem;
  object-fit: contain;
}

.stock-brand-logo--detail {
  width: min(11.5rem, 58vw);
  margin: 0 0 0.85rem;
}

.page-hero h1 {
  font-size: clamp(2rem, 5.5vw, 3.25rem);
  color: var(--gold-200);
  margin: 0.55rem 0 0.65rem;
  line-height: 1.18;
}

.page-hero + .section {
  padding-top: 4rem;
}

.page-hero p {
  margin: 0;
  max-width: 34rem;
  color: var(--muted);
}

.compliance-note {
  margin-top: 1rem !important;
  max-width: 42rem !important;
  font-size: 0.78rem !important;
  line-height: 1.65 !important;
  color: rgba(21, 40, 44, 0.68) !important;
}

/* —— Contact —— */
.contact-panel {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: stretch;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(184, 159, 114, 0.08), transparent 40%),
    var(--green-900);
}

.contact-copy,
.contact-aside {
  padding: 2.5rem;
  min-width: 0;
}

.contact-copy h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin: 0.6rem 0 1rem;
  overflow-wrap: anywhere;
}

.contact-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.contact-list li {
  display: grid;
  grid-template-columns: 4.75rem minmax(0, 1fr);
  gap: 0.65rem 0.85rem;
  font-size: 0.95rem;
  align-items: start;
}

.contact-list li > :first-child {
  color: var(--gold-400);
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  padding-top: 0.15rem;
}

.contact-list li > :last-child {
  color: var(--cream-dim);
  font-size: 0.92rem;
  line-height: 1.55;
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.contact-list a {
  color: var(--cream-dim);
}

.contact-aside {
  border-left: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 1rem;
  background: rgba(3, 38, 44, 0.35);
}

.contact-aside p {
  margin: 0;
  color: var(--muted);
  max-width: 28rem;
}

.contact-aside .btn {
  width: auto;
  min-width: 10.5rem;
}

.lead-form {
  width: 100%;
  display: grid;
  gap: 0.75rem;
  margin-top: 0.35rem;
}

.lead-form label {
  display: grid;
  gap: 0.3rem;
  color: #c5b089;
  font-size: 0.76rem;
  letter-spacing: 0.06em;
}

.lead-form input,
.lead-form select,
.lead-form textarea {
  width: 100%;
  border: 1px solid rgba(140, 118, 80, 0.32);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.78);
  color: var(--ink);
  padding: 0.65rem 0.7rem;
  font: inherit;
  font-size: 0.84rem;
  line-height: 1.5;
}

.lead-form textarea {
  resize: vertical;
  min-height: 4.4rem;
}

.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus {
  outline: 2px solid rgba(184, 159, 114, 0.28);
  outline-offset: 1px;
  border-color: var(--gold-500);
}

.lead-form .btn {
  width: 100%;
  margin-top: 0.15rem;
}

.form-status {
  min-height: 1.3em;
  margin: 0;
  color: #c5b089;
  font-size: 0.76rem;
}

/* —— Footer —— */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 3rem 0 2rem;
  background: #009cb5;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 1.2fr;
  gap: 2.5rem;
  align-items: start;
  margin-bottom: 2.25rem;
}

.footer-brand img {
  height: 3rem;
  margin-bottom: 0.9rem;
}

.footer-brand p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  max-width: 24rem;
  line-height: 1.7;
}

.footer-brands h4 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--gold-300);
  font-weight: 500;
}

.footer-brand-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

#brands,
#factory,
#academy {
  scroll-margin-top: calc(var(--nav-h) + 1.5rem);
}

/* 男力叮咚产品图为正方形，避免 4:5 cover 裁切导致跳转后看不全 */
#brands .about-visual img {
  aspect-ratio: 1 / 1;
  object-fit: contain;
  object-position: center;
  background: #0a0a0a;
}

#brands .about-grid {
  align-items: start;
}

.footer-brand-card {
  position: relative;
  z-index: 1;
  cursor: pointer;
  display: block;
  padding: 1rem 1.05rem;
  border: 1px solid rgba(197, 176, 137, 0.28);
  background: linear-gradient(145deg, rgba(197, 176, 137, 0.08), rgba(3, 38, 44, 0.2));
  transition: border-color 0.3s, transform 0.3s var(--ease), background 0.3s;
}

.footer-brand-card:hover {
  border-color: var(--gold-400);
  transform: translateY(-2px);
  background: linear-gradient(145deg, rgba(197, 176, 137, 0.14), rgba(3, 38, 44, 0.28));
}

.footer-brand-card strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--gold-200);
  font-weight: 500;
  margin-bottom: 0.3rem;
}

.footer-brand-card span {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.5;
}

.footer-shop {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 0.95rem;
  color: var(--gold-300);
  font-size: 0.88rem;
  letter-spacing: 0.06em;
  border-bottom: 1px solid transparent;
  transition: color 0.25s, border-color 0.25s;
}

.footer-shop:hover {
  color: var(--gold-200);
  border-bottom-color: var(--gold-400);
}

.footer-bottom {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(197, 176, 137, 0.15);
  color: rgba(246, 242, 234, 0.45);
  font-size: 0.8rem;
}
.footer-icp {
  color: inherit;
  text-decoration: none;
}
.footer-icp:hover {
  color: rgba(246, 242, 234, 0.75);
  text-decoration: underline;
}

/* —— Reveal：始终可见，不再靠滚动才显示 —— */
.reveal,
.reveal.is-in {
  opacity: 1 !important;
  transform: none !important;
}

/* —— Modal —— */
.modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  background: rgba(2, 28, 33, 0.88);
  backdrop-filter: blur(14px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.35s var(--ease), visibility 0.35s;
}

.modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.modal-panel {
  position: relative;
  width: min(920px, 100%);
  max-height: min(88vh, 640px);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  background:
    linear-gradient(145deg, rgba(184, 159, 114, 0.08), transparent 42%),
    var(--green-900);
  border: 1px solid var(--gold-500);
  box-shadow:
    0 0 0 1px rgba(197, 176, 137, 0.12),
    0 28px 80px rgba(0, 0, 0, 0.45);
  overflow: hidden;
  transform: translateY(18px) scale(0.98);
  transition: transform 0.4s var(--ease);
}

.modal.is-open .modal-panel {
  transform: none;
}

.modal-media {
  position: relative;
  min-height: 320px;
  background:
    radial-gradient(ellipse at 50% 42%, #efeae1 0%, #d9d2c6 52%, #b7aea0 100%);
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 1.25rem;
}

.modal-media::after {
  content: "";
  position: absolute;
  inset: 0;
  border-right: 1px solid var(--line);
  pointer-events: none;
  box-shadow: inset 0 0 50px rgba(3, 38, 44, 0.18);
}

.modal-media img {
  width: 100%;
  height: 100%;
  max-height: min(88vh, 640px);
  object-fit: contain;
  object-position: center center;
}

.modal-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2.4rem 2.2rem 2.2rem;
  overflow: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--gold-600) transparent;
}

.modal-kicker {
  margin: 0 0 0.75rem;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--gold-400);
  text-transform: uppercase;
}

.modal-body h3 {
  font-size: clamp(1.55rem, 2.5vw, 2rem);
  color: var(--gold-200);
  margin: 0;
  line-height: 1.25;
}

.modal-divider {
  width: 3rem;
  height: 1px;
  margin: 1.15rem 0 1.35rem;
  background: linear-gradient(90deg, var(--gold-400), transparent);
}

.modal-block {
  margin-bottom: 1.15rem;
}

.modal-label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--gold-400);
}

.modal-block p {
  margin: 0;
  color: var(--cream-dim);
  font-size: 0.92rem;
  line-height: 1.75;
}

.modal-disclaimer {
  margin: 0.2rem 0 0;
  color: rgba(21, 40, 44, 0.62);
  font-size: 0.74rem;
  line-height: 1.55;
}

.modal-cta {
  align-self: flex-start;
  margin-top: 0.85rem;
  min-height: 2.6rem;
  padding-inline: 1.35rem;
  font-size: 0.78rem;
}

.modal-close {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  z-index: 2;
  width: 2.4rem;
  height: 2.4rem;
  display: grid;
  place-items: center;
  border: 1px solid rgba(197, 176, 137, 0.45);
  background: rgba(3, 38, 44, 0.72);
  color: var(--gold-200);
  transition: background 0.25s, border-color 0.25s;
}

.modal-close:hover {
  background: var(--gold-400);
  border-color: var(--gold-400);
  color: var(--green-950);
}

.modal-close span,
.modal-close span::before {
  display: block;
  width: 12px;
  height: 1px;
  background: currentColor;
  position: relative;
}

.modal-close span {
  transform: rotate(45deg);
}

.modal-close span::before {
  content: "";
  position: absolute;
  inset: 0;
  transform: rotate(90deg);
}

/* —— Responsive —— */
@media (max-width: 980px) {
  .portals,
  .about-grid,
  .contact-panel,
  .footer-grid,
  .product-grid,
  .form-rail,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .trust-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .process {
    grid-template-columns: 1fr;
    gap: 0;
    padding-left: 0.25rem;
  }

  .process::before {
    top: 1.15rem;
    bottom: 1.15rem;
    left: 1.15rem;
    right: auto;
    width: 1px;
    height: auto;
    background: linear-gradient(180deg, transparent, #c5b089, transparent);
  }

  .process-step {
    text-align: left;
    padding: 0 0 1.75rem 3.5rem;
    min-height: 4.5rem;
  }

  .process-step:last-child {
    padding-bottom: 0;
  }

  .process-step::before {
    left: 0;
    transform: none;
  }

  .process-step p {
    max-width: none;
  }

  .contact-aside {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .contact-copy,
  .contact-aside {
    padding: 1.75rem 1.35rem;
  }

  .contact-list li {
    grid-template-columns: 3.75rem minmax(0, 1fr);
    gap: 0.45rem 0.7rem;
  }

  .contact-aside .btn {
    width: 100%;
    min-width: 0;
  }
}

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

  .modal-panel {
    grid-template-columns: 1fr;
    max-height: min(92vh, 820px);
    overflow: auto;
  }

  .modal-media {
    min-height: 240px;
    aspect-ratio: 1 / 1;
    padding: 0.85rem;
  }

  .modal-media img {
    max-height: 280px;
  }

  .modal-media::after {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .modal-body {
    padding: 1.6rem 1.35rem 1.5rem;
  }

  .modal-close {
    top: 0.65rem;
    right: 0.65rem;
    background: rgba(3, 38, 44, 0.85);
  }

  .nav-toggle {
    display: grid;
    margin-right: 0.35rem;
  }

  .site-header .container.nav-inner {
    width: min(1180px, calc(100% - 3.25rem));
  }

  .nav-links {
    position: fixed;
    inset: var(--nav-h) 0 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.35rem 1.25rem 1.5rem;
    background: #fcfbf9;
    border-bottom: 1px solid rgba(168, 144, 95, 0.22);
    z-index: 120;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    box-shadow: 0 16px 40px rgba(21, 40, 44, 0.1);
  }

  .nav-links.is-open {
    display: flex;
  }

  .site-header {
    z-index: 130;
    background: #fcfbf9;
    border-bottom-color: rgba(168, 144, 95, 0.18);
    backdrop-filter: none;
  }

  body.page-home .site-header,
  body.page-home .site-header.menu-open,
  body.theme-light .site-header.is-scrolled {
    background: #fcfbf9;
    backdrop-filter: none;
  }

  body.nav-open {
    overflow: hidden;
  }

  .nav-links li {
    width: 100%;
    border-bottom: 1px solid rgba(168, 144, 95, 0.16);
  }

  .nav-links li:last-child {
    border-bottom: 0;
  }

  .nav-links a {
    display: block;
    width: 100%;
    padding: 0.95rem 0;
    color: #1a1a1a !important;
    font-size: 0.95rem;
    font-weight: 500;
    background: transparent !important;
    border: 0 !important;
  }

  /* 手机菜单不用桌面端底部金线，避免像「滑横」 */
  .nav-links a::after {
    display: none !important;
  }

  .nav-links a.is-active {
    color: #009cb5 !important;
    font-weight: 600;
  }

  .nav-links .nav-cta {
    display: block;
    width: 100%;
    padding: 0.95rem 0;
    border: 0 !important;
    letter-spacing: 0.06em;
    font-size: 0.95rem !important;
    color: #1a1a1a !important;
    background: transparent !important;
    font-weight: 500;
  }

  .nav-links .nav-cta:hover,
  .nav-links .nav-cta.is-active {
    background: transparent !important;
    color: #009cb5 !important;
  }

  body.theme-light .nav-links .nav-cta {
    color: #1a1a1a !important;
    background: transparent !important;
    border: 0 !important;
  }

  .nav-links .has-sub > a {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 0.75rem;
  }

  .nav-links .has-sub > a::after {
    width: 1.6rem !important;
    height: 1.6rem !important;
    margin: 0 !important;
    border: 1px solid rgba(168, 144, 95, 0.42) !important;
    border-radius: 50% !important;
    background-color: transparent !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M2.5 4.25L6 7.75L9.5 4.25' stroke='%231a332b' stroke-width='1.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: center !important;
    background-size: 0.7rem !important;
    opacity: 1;
    transform: none;
  }

  .nav-links .has-sub.is-open > a::after {
    border-color: #c5b089 !important;
    background-color: rgba(168, 144, 95, 0.08) !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M2.5 4.25L6 7.75L9.5 4.25' stroke='%23b8922a' stroke-width='1.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") !important;
    transform: rotate(180deg);
  }

  .portals,
  .about-grid,
  .contact-panel,
  .footer-grid,
  .product-grid,
  .form-rail,
  .process {
    grid-template-columns: 1fr;
  }

  .trust-strip,
  .about-copy .trust-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .trust-item {
    padding: 1rem 0.65rem;
  }

  .trust-item strong {
    font-size: 1.45rem;
  }

  .trust-item span {
    font-size: 0.75rem;
  }

  .portal {
    min-height: 420px;
    padding: 2rem;
  }

  .footer-brand-cards {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: calc(var(--nav-h) + 1.5rem) 0 2.5rem;
  }

  .hero-copy {
    margin-top: 0;
  }

  .section {
    padding: 3.25rem 0;
  }

  .page-hero {
    padding: calc(var(--nav-h) + 0.85rem) 0 1.15rem;
  }

  .page-hero-about {
    padding: calc(var(--nav-h) + 1rem) 0 1.25rem;
  }

  .page-hero + .section {
    padding-top: 1.35rem;
  }

  .page-hero h1 {
    font-size: clamp(1.65rem, 7vw, 2rem);
    margin: 0.35rem 0 0.5rem;
    line-height: 1.22;
  }

  .page-hero .eyebrow {
    font-size: 0.66rem;
    letter-spacing: 0.2em;
  }

  .stock-brand-logo {
    width: min(12.5rem, 68vw);
    margin-bottom: 0.7rem;
  }

  .stock-brand-logo--detail {
    width: min(9.5rem, 55vw);
  }

  .page-hero p {
    font-size: 0.88rem;
    line-height: 1.62;
  }

  .compliance-note {
    margin-top: 0.6rem !important;
    font-size: 0.72rem !important;
  }

  .section-head {
    margin-bottom: 1.15rem;
  }

  .section-head .eyebrow {
    font-size: 0.64rem;
    letter-spacing: 0.18em;
  }

  .section-head h2,
  .about-copy h2 {
    font-size: 1.12rem;
    margin: 0.28rem 0 0.42rem;
    line-height: 1.38;
  }

  .section-head p {
    font-size: 0.86rem;
    line-height: 1.58;
  }

  .contact-copy,
  .contact-aside {
    padding: 1.4rem 1.1rem;
  }

  .contact-copy h2 {
    font-size: 1.45rem;
  }

  .contact-list {
    gap: 1rem;
  }

  .contact-list li {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .contact-list li > :first-child {
    padding-top: 0;
  }
}

/* —— Light theme (减压抑：浅底 + 复古绿字 + 土豪金点缀) —— */
body.theme-light {
  --bg: #fcfbf9;
  --bg-alt: #eef6f7;
  --surface: #ffffff;
  --ink: #1a1a1a;
  --ink-soft: #3e5256;
  /* 浅底正文：覆盖深色主题的浅色 --muted，避免发白看不清 */
  --muted: rgba(21, 40, 44, 0.82);
  --muted-light: rgba(21, 40, 44, 0.82);
  --green-deep: #009CB5;
  --green-mid: #009CB5;
  --gold-line: rgba(140, 118, 80, 0.4);
  color: var(--ink);
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(197, 176, 137, 0.12), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(0, 127, 148, 0.08), transparent 50%),
    var(--bg);
}

body.theme-light .site-header.is-scrolled {
  background: rgba(247, 250, 250, 0.92);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--gold-line);
}

body.theme-light .nav-links a {
  color: var(--ink-soft);
}

body.theme-light .nav-links a:hover,
body.theme-light .nav-links a.is-active {
  color: var(--green-deep);
}

body.theme-light .nav-cta {
  border-color: rgba(168, 144, 95, 0.55);
  color: var(--gold-600) !important;
  background: rgba(255, 255, 255, 0.65);
}

body.theme-light .nav-cta:hover {
  background: rgba(197, 176, 137, 0.16);
  color: var(--green-deep) !important;
}

body.theme-light .nav-toggle span,
body.theme-light .nav-toggle span::before,
body.theme-light .nav-toggle span::after {
  background: var(--green-deep);
}

body.theme-light .eyebrow {
  color: #c5b089;
}

body.theme-light .hero .eyebrow {
  color: #d6c7a4;
}

body.theme-light .section-head h2,
body.theme-light .about-copy h2,
body.theme-light .form-item h3,
body.theme-light .pillar h3 {
  color: var(--green-deep);
}

body.theme-light .hero-media::after {
  background:
    linear-gradient(90deg, rgba(0, 95, 110, 0.78) 0%, rgba(0, 95, 110, 0.52) 48%, rgba(0, 95, 110, 0.22) 100%),
    linear-gradient(180deg, rgba(0, 95, 110, 0.2) 0%, rgba(0, 95, 110, 0.35) 60%, rgba(247, 250, 250, 0.92) 100%);
}

/* 首页 Hero：通栏车间实拍 + 左侧中性深色可读区（无青蓝满幅罩） */
body.theme-light.page-home .hero-editorial .hero-media::after {
  background:
    linear-gradient(105deg, rgba(0, 0, 0, 0.34) 0%, rgba(0, 0, 0, 0.16) 30%, rgba(0, 0, 0, 0.04) 50%, transparent 68%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.04) 0%, transparent 46%, rgba(0, 0, 0, 0.08) 100%);
}

body.theme-light.page-home .hero-shade {
  background: transparent;
}

body.theme-light.page-home .hero-media img {
  filter: brightness(1.08);
  object-position: center 45%;
  transform: scale(1.02);
}

body.theme-light.page-home .hero-copy,
body.theme-light.page-home .hero-copy h1,
body.theme-light.page-home .hero-copy p {
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.55);
}

body.theme-light .hero-copy,
body.theme-light .hero-brand,
body.theme-light .hero h1,
body.theme-light .hero p {
  color: #f7f4ee;
  text-shadow: 0 1px 12px rgba(4, 50, 58, 0.25);
}

body.theme-light .hero .btn-outline {
  color: #f7f4ee;
  border-color: rgba(236, 226, 204, 0.75);
}

body.theme-light .portal h2,
body.theme-light .portal p,
body.theme-light .portal .btn-ghost,
body.theme-light .portal-index {
  color: #f7f4ee;
}

body.theme-light .section-alt {
  background: var(--bg-alt);
}

body.theme-light .section-head h2,
body.theme-light .about-copy h2 {
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: 0.01em;
}

body.theme-light .page-hero h1 {
  color: var(--green-deep);
  font-family: var(--font-display);
  font-weight: 500;
}

body.theme-light .section-head p,
body.theme-light .about-copy p,
body.theme-light .page-hero p {
  color: var(--muted-light);
}

body.theme-light .trust-item,
body.theme-light .pillar,
body.theme-light .product,
body.theme-light .advantage-card {
  background: var(--surface);
  border-color: var(--gold-line);
  box-shadow: 0 8px 28px rgba(21, 40, 44, 0.06);
}

body.theme-light .trust-item strong,
body.theme-light .pillar h3,
body.theme-light .product-body h3,
body.theme-light .advantage-card h3 {
  color: var(--green-deep);
}

body.theme-light .trust-item span,
body.theme-light .pillar p,
body.theme-light .product-body p,
body.theme-light .advantage-card p {
  color: var(--muted-light);
}

body.theme-light .process::before {
  background: linear-gradient(90deg, transparent, #c5b089, transparent);
  opacity: 0.85;
}

body.theme-light .process-step {
  background: transparent;
  border: 0;
  box-shadow: none;
}

body.theme-light .process-step::before {
  color: #c5b089;
  background: #ffffff;
  border-color: #c5b089;
  box-shadow: 0 0 0 6px #e8f2f4;
}

body.theme-light .process-step h3 {
  color: var(--green-deep);
}

body.theme-light .process-step p {
  color: rgba(21, 40, 44, 0.78);
}

body.theme-light .btn-outline {
  color: var(--green-deep);
  border-color: rgba(168, 144, 95, 0.55);
}

body.theme-light .btn-outline:hover {
  background: rgba(197, 176, 137, 0.12);
}

body.theme-light .page-hero-media::after {
  background:
    linear-gradient(105deg, rgba(247, 250, 250, 0.94) 0%, rgba(247, 250, 250, 0.82) 42%, rgba(247, 250, 250, 0.35) 72%, rgba(247, 250, 250, 0.55) 100%),
    linear-gradient(180deg, rgba(247, 250, 250, 0.35) 0%, rgba(247, 250, 250, 0.9) 100%);
}

body.theme-light .page-hero {
  color: var(--ink);
}

body.theme-light .page-hero .eyebrow {
  color: #c5b089;
}

body.theme-light .page-hero h1 {
  color: var(--green-deep);
  text-shadow: none;
}

body.theme-light .page-hero p {
  color: rgba(21, 40, 44, 0.82);
}

body.theme-light .contact-panel {
  background: var(--surface);
  border-color: var(--gold-line);
  box-shadow: 0 16px 48px rgba(21, 40, 44, 0.08);
}

body.theme-light .contact-intro {
  margin: 0;
  color: rgba(21, 40, 44, 0.82);
  line-height: 1.75;
}

body.theme-light .contact-aside-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  margin: 0;
  color: var(--green-deep);
}

body.theme-light .contact-copy h2,
body.theme-light .contact-aside h3 {
  color: var(--green-deep) !important;
}

body.theme-light .contact-list li > :first-child {
  color: #c5b089;
  font-weight: 600;
}

body.theme-light .contact-list li > :last-child,
body.theme-light .contact-list a {
  color: var(--ink);
}

body.theme-light .contact-list a,
body.theme-light .contact-list li > :last-child {
  color: var(--ink);
}

body.theme-light .contact-aside {
  background: linear-gradient(160deg, #eef6f7, #f8f6ef);
  border-color: var(--gold-line);
}

body.theme-light .contact-aside p {
  color: var(--muted-light);
}

body.theme-light .site-footer {
  background: #009CB5;
  color: #fff;
  border-top: 3px solid #c5b089;
}

body.theme-light .footer-brand p,
body.theme-light .footer-brand-card span,
body.theme-light .footer-bottom {
  color: rgba(255, 255, 255, 0.78);
}

body.theme-light .footer-brands h4 {
  color: #c5b089;
}

body.theme-light .footer-brand-card {
  background: #fff;
  border-color: rgba(168, 144, 95, 0.32);
}

body.theme-light .footer-brand-card strong {
  color: #009cb5;
}

body.theme-light .footer-brand-card:hover {
  background: #fffefb;
  border-color: rgba(168, 144, 95, 0.55);
  box-shadow: 0 8px 22px rgba(21, 40, 44, 0.06);
}

body.theme-light .footer-bottom {
  border-top-color: rgba(197, 176, 137, 0.35);
}

body.theme-light .portal::before {
  background: linear-gradient(180deg, transparent 20%, rgba(0, 95, 110, 0.78) 100%);
}

body.theme-light .modal-panel,
body.theme-light .form-card {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--gold-line);
}

body.theme-light .modal {
  background: rgba(21, 40, 44, 0.45);
}

body.theme-light .modal-media {
  background:
    radial-gradient(ellipse at 50% 42%, #f7f4ee 0%, #ebe6dc 55%, #ddd6ca 100%);
}

body.theme-light .modal-kicker,
body.theme-light .modal-label {
  color: #c5b089;
}

body.theme-light .modal-body h3 {
  color: var(--green-deep);
}

body.theme-light .modal-block p {
  color: rgba(21, 40, 44, 0.88);
}

body.theme-light .modal-disclaimer {
  color: rgba(21, 40, 44, 0.58);
}

body.theme-light .modal-close {
  background: #fff;
  border-color: rgba(168, 144, 95, 0.45);
  color: var(--green-deep);
  box-shadow: 0 4px 14px rgba(21, 40, 44, 0.1);
}

body.theme-light .modal-close:hover {
  background: var(--gold-400);
  border-color: var(--gold-400);
  color: #fff;
}

body.theme-light .page-hero-about .page-hero-media::after {
  background:
    linear-gradient(105deg, rgba(247, 250, 250, 0.96) 0%, rgba(247, 250, 250, 0.88) 48%, rgba(247, 250, 250, 0.45) 78%, rgba(247, 250, 250, 0.62) 100%),
    linear-gradient(180deg, rgba(247, 250, 250, 0.2) 0%, rgba(247, 250, 250, 0.92) 100%);
}

body.theme-light .mission-quote p {
  color: var(--green-deep);
}

body.theme-light .about-mission > p {
  color: rgba(21, 40, 44, 0.8);
}

/* 甲方 1688 产品主图：完整展示促销构图 */
.form-media-promo {
  aspect-ratio: 16 / 10;
  background: #f4f1ea;
  padding: 0;
}

.form-media-promo img {
  object-fit: cover;
  object-position: center center;
}

.form-item:nth-child(1) .form-media-promo img {
  object-position: center center;
}

.factory-spotlight {
  margin: 0 0 1.25rem;
  border: 1px solid rgba(168, 144, 95, 0.28);
  overflow: hidden;
  background: #009cb5;
}

.factory-spotlight img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center top;
}

.factory-kpi {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin: 0 0 2rem;
  border: 1px solid rgba(168, 144, 95, 0.28);
  background: #fff;
}

.factory-kpi-item {
  padding: 1.1rem 1rem;
  text-align: center;
  border-right: 1px solid rgba(168, 144, 95, 0.22);
}

.factory-kpi-item:last-child {
  border-right: 0;
}

.factory-kpi-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  color: #0e2f35;
  line-height: 1.15;
}

.factory-kpi-item span {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: rgba(21, 40, 44, 0.62);
}

@media (max-width: 760px) {
  .factory-kpi {
    grid-template-columns: repeat(2, 1fr);
  }

  .factory-kpi-item:nth-child(odd) {
    border-right: 1px solid rgba(168, 144, 95, 0.22);
  }

  .factory-kpi-item:nth-child(-n + 2) {
    border-bottom: 1px solid rgba(168, 144, 95, 0.22);
  }

  .factory-kpi-item:nth-child(2),
  .factory-kpi-item:nth-child(4) {
    border-right: 0;
  }

  .factory-spotlight img {
    aspect-ratio: 4 / 3;
  }
}

/* Gallery & Academy */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.gallery-item {
  margin: 0;
  background: var(--surface, #fff);
  border: 1px solid rgba(168, 144, 95, 0.28);
  overflow: hidden;
}

.gallery-item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.55s var(--ease);
}

.gallery-item:hover img {
  transform: scale(1.04);
}

.gallery-item figcaption {
  padding: 0.7rem 0.85rem;
  font-size: 0.82rem;
  color: var(--ink-soft, #3e5256);
  letter-spacing: 0.04em;
}

.academy-layout {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 1.25rem;
  align-items: stretch;
}

.academy-feature {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(168, 144, 95, 0.28);
  min-height: 420px;
}

.academy-feature img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.academy-caption {
  position: absolute;
  inset: auto 0 0;
  padding: 1.5rem;
  background: linear-gradient(180deg, transparent, rgba(0, 95, 110, 0.88));
  color: #f7f4ee;
}

.academy-caption h3 {
  margin: 0 0 0.4rem;
  font-size: 1.5rem;
  color: #ece2cc;
}

.academy-caption p {
  margin: 0;
  color: rgba(247, 244, 238, 0.85);
  font-size: 0.92rem;
}

.academy-side {
  display: grid;
  gap: 1rem;
}

.academy-side .gallery-item img {
  aspect-ratio: 16 / 10;
  object-position: center 35%;
}

.academy-feature img {
  object-position: center 40%;
}

.gallery-item img,
.academy-feature img {
  image-rendering: -webkit-optimize-contrast;
}

.academy-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.75rem;
}

.academy-tags span {
  padding: 0.45rem 0.9rem;
  border: 1px solid rgba(168, 144, 95, 0.4);
  background: rgba(255, 255, 255, 0.7);
  color: var(--green-deep, #009cb5);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
}

.showcase-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.showcase-card {
  display: grid;
  grid-template-rows: 220px auto;
  overflow: hidden;
  border: 1px solid rgba(168, 144, 95, 0.3);
  background: #fff;
  transition: transform 0.35s var(--ease), box-shadow 0.35s;
}

.showcase-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(21, 40, 44, 0.1);
}

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

.showcase-card > div {
  padding: 1.25rem 1.35rem 1.4rem;
}

.showcase-card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.45rem;
  color: var(--green-deep, #009cb5);
}

.showcase-card p {
  margin: 0 0 0.85rem;
  color: var(--muted-light, rgba(21, 40, 44, 0.62));
  font-size: 0.92rem;
}

.showcase-card span {
  color: var(--gold-600, #c5b089);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
}

@media (max-width: 900px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .academy-layout,
  .showcase-duo {
    grid-template-columns: 1fr;
  }

  .academy-feature {
    min-height: 280px;
  }
}

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

/* —— Nav dropdown —— */
.nav-links .has-sub {
  position: relative;
}

/* 透明桥接区：鼠标从标题滑到二级菜单不会断开 */
.nav-links .has-sub::before {
  content: "";
  position: absolute;
  top: 100%;
  left: -0.75rem;
  right: -0.75rem;
  height: 0.75rem;
  z-index: 79;
}

.nav-links .has-sub > a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

/* 圆形描边 + SVG 箭头 */
.nav-links .has-sub > a::after {
  content: "" !important;
  display: inline-block !important;
  position: static !important;
  width: 1.15rem !important;
  height: 1.15rem !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 1px solid rgba(168, 144, 95, 0.4) !important;
  border-radius: 50% !important;
  background-color: transparent !important;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M2.5 4.25L6 7.75L9.5 4.25' stroke='%235a7268' stroke-width='1.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") !important;
  background-repeat: no-repeat !important;
  background-position: center !important;
  background-size: 0.6rem !important;
  opacity: 1;
  transform: none;
  transform-origin: center;
  transition: transform 0.28s var(--ease), border-color 0.2s, background-color 0.2s;
  flex-shrink: 0;
}

.nav-links .has-sub:hover > a::after,
.nav-links .has-sub:focus-within > a::after,
.nav-links .has-sub.is-open > a::after {
  border-color: #c5b089 !important;
  background-color: rgba(168, 144, 95, 0.08) !important;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M2.5 4.25L6 7.75L9.5 4.25' stroke='%23b8922a' stroke-width='1.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") !important;
  transform: rotate(180deg);
}

.sub-menu {
  display: block;
  position: absolute;
  top: calc(100% + 0.55rem);
  left: 50%;
  transform: translateX(-50%) translateY(0.35rem);
  min-width: 12rem;
  max-height: min(70vh, 28rem);
  overflow-y: auto;
  margin: 0;
  padding: 0.55rem 0;
  list-style: none;
  background: #fff;
  border: 1px solid rgba(168, 144, 95, 0.34);
  border-radius: 0.2rem;
  box-shadow: 0 14px 36px rgba(21, 40, 44, 0.1);
  z-index: 80;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.22s var(--ease),
    visibility 0.22s,
    transform 0.22s var(--ease);
}

/* 顶部金线，替代气泡尖角 */
.sub-menu::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0.85rem;
  right: 0.85rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(168, 144, 95, 0.55), transparent);
  transform: none;
  width: auto;
  border: 0;
}

.nav-links .has-sub:hover > .sub-menu,
.nav-links .has-sub:focus-within > .sub-menu,
.nav-links .has-sub.is-open > .sub-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.sub-menu li {
  margin: 0;
}

.sub-menu a {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 1.1rem;
  color: #2d4246 !important;
  white-space: nowrap;
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  border-radius: 0;
  border: 0 !important;
  background: transparent;
  transition: background 0.18s, color 0.18s;
}

.sub-menu a::before {
  content: "";
  width: 0.28rem;
  height: 0.28rem;
  border-radius: 50%;
  background: rgba(168, 144, 95, 0.55);
  flex-shrink: 0;
}

.sub-menu a::after {
  display: none !important;
}

.sub-menu a:hover,
.sub-menu a:focus-visible {
  background: rgba(168, 144, 95, 0.08);
  color: #1a1a1a !important;
  padding-left: 1.1rem;
}

body.theme-light .site-header.is-scrolled .sub-menu {
  background: #fff;
  backdrop-filter: blur(10px);
}

body.theme-light .site-header.is-scrolled .sub-menu::before {
  background: linear-gradient(90deg, transparent, rgba(168, 144, 95, 0.55), transparent);
}

/* —— News —— */
.news-list {
  display: grid;
  gap: 1.35rem;
}

.news-card {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 1.25rem;
  align-items: center;
  background: #fff;
  border: 1px solid rgba(168, 144, 95, 0.28);
  overflow: hidden;
}

.news-media {
  height: 100%;
  min-height: 150px;
}

.news-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-body {
  padding: 1.1rem 1.25rem 1.2rem 0;
}

.news-body time {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: #c5b089;
  margin-bottom: 0.45rem;
}

.news-body h2 {
  margin: 0 0 0.55rem;
  font-size: 1.25rem;
  color: #009cb5;
}

.news-body p {
  margin: 0 0 0.75rem;
  color: rgba(21, 40, 44, 0.78);
  font-size: 0.9rem;
  line-height: 1.65;
}

.news-tag {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: #c5b089;
  border: 1px solid rgba(168, 144, 95, 0.4);
  padding: 0.2rem 0.55rem;
}

@media (max-width: 760px) {
  .nav-links .has-sub {
    width: 100%;
  }

  .nav-links .has-sub::before {
    display: none;
  }

  .sub-menu {
    position: static !important;
    left: auto !important;
    top: auto !important;
    transform: none !important;
    display: none;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    border: 0 !important;
    border-left: 1px solid rgba(168, 144, 95, 0.4) !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    background: transparent !important;
    backdrop-filter: none !important;
    padding: 0.15rem 0 0.9rem 0.95rem !important;
    margin: 0 0 0.2rem 0.2rem !important;
    min-width: 0;
    width: calc(100% - 0.2rem);
    max-height: none;
    overflow: visible;
    transition: none;
  }

  .sub-menu::before {
    display: none !important;
  }

  /* 移动端只认 .is-open，避免 :hover / :focus-within 导致收不回 */
  .nav-links .has-sub.is-open > .sub-menu {
    display: block !important;
    transform: none !important;
    opacity: 1 !important;
    visibility: visible !important;
  }

  .sub-menu li {
    border-bottom: 0;
  }

  .sub-menu li + li {
    margin-top: 0;
  }

  .sub-menu a {
    display: flex !important;
    align-items: center;
    gap: 0.65rem !important;
    padding: 0.52rem 0.1rem !important;
    color: #3e5256 !important;
    font-size: 0.84rem !important;
    font-weight: 400 !important;
    letter-spacing: 0.05em !important;
    background: transparent !important;
    border: 0 !important;
    border-radius: 0 !important;
    white-space: normal;
  }

  .sub-menu a::before {
    width: 0.3rem !important;
    height: 0.3rem !important;
    background: #c5b089 !important;
  }

  .sub-menu a:hover,
  .sub-menu a:focus-visible,
  .sub-menu a:active {
    background: transparent !important;
    color: #1a1a1a !important;
    padding-left: 0.1rem !important;
  }

  .news-card {
    grid-template-columns: 1fr;
  }

  .news-media {
    min-height: 180px;
    aspect-ratio: 16 / 10;
  }

  .news-body {
    padding: 0 1.1rem 1.2rem;
  }

  .form-rail {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 980px) {
  .form-rail {
    grid-template-columns: 1fr 1fr;
  }
}


body.theme-light .form-item {
  background: #fff;
  border-color: rgba(168, 144, 95, 0.28);
}

body.theme-light .form-item h3 {
  color: #009cb5;
}

body.theme-light .form-item p {
  color: rgba(21, 40, 44, 0.78);
}

/* —— 0901-inspired home modules —— */
.notice-bar {
  height: 34px;
  background: #0e2f35;
  color: #e9e1ce;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
}

.notice-inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.notice-mark {
  color: var(--gold-300);
}

.notice-divider {
  width: 1px;
  height: 12px;
  background: rgba(197, 176, 137, 0.45);
}

.notice-muted {
  color: rgba(234, 228, 215, 0.65);
}

.notice-link {
  margin-left: auto;
  color: var(--gold-300);
  font-weight: 600;
}

.notice-link span {
  display: inline-block;
  margin-left: 0.25rem;
}

.hero-editorial {
  min-height: min(760px, 100svh);
  padding: calc(var(--nav-h) + 2rem) 0 3.5rem;
}

.hero-editorial .hero-media::after {
  background:
    linear-gradient(90deg, rgba(3, 34, 40, 0.78) 0%, rgba(3, 34, 40, 0.42) 46%, rgba(3, 34, 40, 0.18) 72%, rgba(3, 34, 40, 0.28) 100%),
    linear-gradient(180deg, rgba(3, 34, 40, 0.28) 0%, transparent 38%, rgba(3, 34, 40, 0.55) 100%);
}

.hero-shade {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: transparent;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  align-items: center;
  max-width: 42rem;
}

.hero-brand-name {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 4.4rem);
  line-height: 1.05;
  letter-spacing: 0.14em;
  color: var(--gold-200, #d9caa6);
  font-weight: 500;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.4vw, 2.35rem);
  line-height: 1.35;
  color: #f3efe8;
  font-weight: 500;
  margin: 0.35rem 0 0;
  max-width: 16em;
}

.hero-lede {
  margin: 1.1rem 0 0;
  max-width: 30rem;
  color: rgba(243, 239, 232, 0.82);
  font-size: 0.98rem;
  line-height: 1.8;
}

.eyebrow-light {
  color: rgba(243, 239, 232, 0.72) !important;
}

.eyebrow-light::before {
  background: var(--gold-300) !important;
}

.hero-aside {
  align-self: stretch;
  border-left: 1px solid rgba(197, 176, 137, 0.46);
  padding: 0.2rem 0 0 1.6rem;
  display: flex;
  flex-direction: column;
  min-height: 260px;
}

.hero-aside-top {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.aside-kicker {
  color: var(--gold-300);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
}

.aside-rule {
  height: 1px;
  width: 2.5rem;
  background: var(--gold-300);
  opacity: 0.7;
}

.hero-aside > p {
  margin: auto 0;
  color: #f3efe8;
  font-family: var(--font-display);
  font-size: 1.45rem;
  line-height: 1.55;
}

.aside-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(243, 239, 232, 0.23);
  color: rgba(243, 239, 232, 0.63);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
}

.aside-bottom span:last-child {
  color: var(--gold-300);
  font-size: 1rem;
}

.metrics-band {
  width: 100%;
  max-width: none;
  background: #009CB5;
  border: none;
  padding: 0;
  margin: 0;
}

.metrics-grid {
  width: 100%;
  max-width: none;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  align-items: stretch;
}

.metric {
  position: relative;
  min-height: 0;
  padding: 1.85rem 1.1rem 1.75rem;
  border: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 0.55rem;
}

.metric:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 22%;
  bottom: 22%;
  right: 0;
  width: 1px;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(255, 255, 255, 0.45) 50%,
    transparent 100%
  );
  pointer-events: none;
}

.metric strong {
  color: #fff;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 2.8vw, 2.35rem);
  line-height: 1;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.metric > span {
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  line-height: 1.45;
}

.metrics-note {
  margin: 0;
  padding: 0 0 0.75rem;
  color: rgba(243, 239, 232, 0.45);
  font-size: 0.68rem;
  letter-spacing: 0.03em;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  gap: 2rem;
  align-items: end;
  margin-bottom: 2.5rem;
}

.section-heading h2,
.section-serif {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.5vw, 2.6rem);
  line-height: 1.25;
  color: var(--green-deep);
  margin: 0.5rem 0 0;
}

.heading-note {
  margin: 0;
  color: var(--muted-light);
  line-height: 1.8;
  font-size: 0.95rem;
}

.business-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.business-card {
  padding: 1.75rem 1.65rem 1.85rem;
  background: #fff;
  border: 1px solid rgba(168, 144, 95, 0.28);
  box-shadow: 0 10px 28px rgba(21, 40, 44, 0.05);
}

.business-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.business-index {
  color: #c5b089;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
}

.business-label {
  color: var(--green-deep);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  border: 1px solid rgba(168, 144, 95, 0.35);
  padding: 0.2rem 0.55rem;
}

.business-card h3 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: 1.55rem;
  color: var(--green-deep);
}

.business-card > p {
  margin: 0 0 1.1rem;
  color: var(--muted-light);
  font-size: 0.92rem;
  line-height: 1.75;
}

.business-points {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.business-points li {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  color: rgba(21, 40, 44, 0.82);
  font-size: 0.88rem;
}

.business-points li span {
  color: #c5b089;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  flex-shrink: 0;
}

.business-disclaimer {
  margin: 1.25rem 0 0;
  color: rgba(21, 40, 44, 0.55);
  font-size: 0.72rem;
  line-height: 1.6;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--green-deep);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.text-link span {
  font-size: 1.1rem;
  line-height: 1;
  transition: transform 0.25s var(--ease);
}

.text-link:hover span {
  transform: translateX(4px);
}

.about-preview-grid,
.gallery-preview-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2rem, 6vw, 4.5rem);
  align-items: center;
}

.about-collage {
  position: relative;
  padding: 0 4rem 3.5rem 0;
}

.collage-main,
.collage-small {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(168, 144, 95, 0.28);
  background: #fff;
}

.collage-main img,
.collage-small img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 1 / 1;
}

.collage-small {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 48%;
  box-shadow: 0 16px 36px rgba(21, 40, 44, 0.12);
}

.collage-caption {
  position: absolute;
  left: 0.85rem;
  bottom: 0.75rem;
  color: #fff;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.45);
}

.process-preview-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.75fr);
  gap: 1.5rem;
  align-items: end;
  margin-bottom: 1.75rem;
}

.flow-kicker {
  margin: 0 0 0.5rem;
  color: #c5b089;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
}

.process-preview-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--green-deep);
}

.process-preview-head p {
  margin: 0;
  color: var(--muted-light);
  line-height: 1.75;
}

.processing-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.75rem;
}

.processing-steps li {
  padding: 1rem 0.85rem;
  background: #fff;
  border: 1px solid rgba(168, 144, 95, 0.24);
  min-height: 100%;
}

.processing-steps li span {
  display: block;
  color: #c5b089;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  margin-bottom: 0.45rem;
}

.processing-steps li strong {
  display: block;
  color: var(--green-deep);
  font-size: 0.92rem;
  margin-bottom: 0.35rem;
}

.processing-steps li small {
  display: block;
  color: rgba(21, 40, 44, 0.62);
  font-size: 0.74rem;
  line-height: 1.5;
}

.process-preview-cta {
  margin-top: 1.5rem;
}

.btn-outline-dark {
  border: 1px solid rgba(168, 144, 95, 0.55);
  color: var(--green-deep);
  background: transparent;
}

.btn-outline-dark:hover {
  background: rgba(197, 176, 137, 0.12);
}

.academy-banner {
  position: relative;
  overflow: hidden;
  min-height: 0;
  display: block;
  background: #f6f3ec;
  border-block: 1px solid rgba(197, 176, 137, 0.35);
  padding: 1.65rem 0 1.75rem;
}

.academy-banner-media {
  display: none;
}

.academy-banner-media::after {
  display: none;
}

.academy-banner-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
}

.academy-banner-panel {
  position: relative;
  z-index: 1;
  max-width: 40rem;
  padding: 0;
  color: #1a1a1a;
}

.academy-banner-panel h2 {
  color: #1a1a1a;
  margin: 0.25rem 0 0.5rem;
}

.academy-banner-panel p {
  color: rgba(26, 26, 26, 0.78);
  line-height: 1.7;
  margin-bottom: 0.95rem;
}

.gallery-collage {
  position: relative;
  min-height: 360px;
}

.gallery-collage .gallery-main {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
  border: 1px solid rgba(168, 144, 95, 0.28);
}

.gallery-collage .gallery-small {
  position: absolute;
  width: 42%;
  object-fit: cover;
  border: 1px solid rgba(168, 144, 95, 0.28);
  box-shadow: 0 12px 28px rgba(21, 40, 44, 0.12);
}

.gallery-small-a {
  top: 1rem;
  right: -0.5rem;
}

.gallery-small-b {
  bottom: -0.75rem;
  left: 1rem;
}

.gallery-label {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  color: #fff;
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.45);
}

.contact-teaser-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: center;
}

.contact-teaser-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

body.page-home .site-header {
  background: rgba(252, 251, 249, 0.96);
  border-bottom: 1px solid rgba(168, 144, 95, 0.18);
}

@media (max-width: 980px) {
  .hero-inner,
  .section-heading,
  .business-grid,
  .about-preview-grid,
  .gallery-preview-grid,
  .process-preview-head,
  .contact-teaser-grid {
    grid-template-columns: 1fr;
  }

  .hero-aside {
    display: none;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    background: rgba(255, 255, 255, 0.32);
    margin: 0;
    width: 100%;
  }

  .metric {
    padding: 1.35rem 0.85rem 1.25rem;
    background: #009cb5;
  }

  .metric::after {
    display: none;
  }

  .metric:nth-child(2),
  .metric:nth-child(3) {
    border: none;
  }

  .processing-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-collage {
    padding-right: 0;
    margin-bottom: 1rem;
  }

  .collage-small {
    position: relative;
    width: 70%;
    margin: -3rem 0 0 auto;
  }
}

@media (max-width: 760px) {
  .metrics-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .metric {
    min-height: 0;
    padding: 1.15rem 0.7rem 1.05rem;
  }

  .metric strong {
    font-size: 1.55rem;
  }

  .metric > span {
    font-size: 0.7rem;
    letter-spacing: 0.08em;
  }

  .metric,
  .metric:first-child,
  .metric:nth-child(odd),
  .metric:nth-child(even),
  .metric:nth-child(-n + 2) {
    border: none;
  }

  .processing-steps {
    grid-template-columns: 1fr;
  }

  .gallery-collage .gallery-small {
    position: static;
    width: 100%;
    margin-top: 0.75rem;
  }

  .contact-teaser-actions {
    width: 100%;
  }

  .contact-teaser-actions .btn {
    flex: 1 1 100%;
  }
}

/* 手机导航：禁止顶栏 backdrop-filter，否则会成为 fixed 菜单的包含块，菜单被裁切看不见 */
@media (max-width: 760px) {
  .site-header,
  .site-header.is-scrolled,
  .site-header.menu-open,
  body.theme-light .site-header.is-scrolled,
  body.page-home .site-header {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    transform: none !important;
    filter: none !important;
    overflow: visible !important;
  }

  .site-header {
    z-index: 200 !important;
  }

  .nav-toggle {
    position: relative;
    z-index: 210;
    pointer-events: auto;
  }

  .nav-links {
    z-index: 205 !important;
  }

  .nav-links.is-open {
    display: flex !important;
  }

  /* 产品弹窗打开时，导航仍可点开并盖在弹窗之上 */
  .modal {
    z-index: 90;
  }
}



/* —— Story single pages (factory / academy) —— */
.story-page {
  padding-top: 0;
}

.story-hero {
  position: relative;
  min-height: min(78vh, 640px);
  display: grid;
  place-items: end stretch;
  overflow: hidden;
  background: #1a1a1a;
}

.story-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}

.story-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(3, 34, 40, 0.15) 0%, rgba(3, 34, 40, 0.72) 100%);
}

.story-hero-copy {
  position: relative;
  z-index: 1;
  padding: 3.5rem 0 2.75rem;
  width: min(1180px, calc(100% - 3.5rem));
  margin: 0 auto;
  color: #f7f4ee;
}

.story-hero-copy h1 {
  margin: 0.2rem 0 0.55rem;
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.1rem);
  color: #f7f4ee;
  letter-spacing: 0.04em;
}

.story-hero-copy p:last-child {
  margin: 0;
  max-width: 36rem;
  color: rgba(247, 244, 238, 0.82);
  font-size: 1.02rem;
  line-height: 1.7;
}

.story-flow {
  padding: 2.75rem 0 4rem;
}

.story-lead {
  max-width: 46rem;
  margin: 0 0 2rem;
  font-size: 1.05rem;
  line-height: 1.9;
  color: #2d4246;
}

.story-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin: 0 0 2.5rem;
  padding: 1.25rem 0;
  border-top: 1px solid rgba(168, 144, 95, 0.28);
  border-bottom: 1px solid rgba(168, 144, 95, 0.28);
}

.story-metrics strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.55rem;
  color: #009cb5;
  margin-bottom: 0.25rem;
}

.story-metrics span {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: #6a7a7d;
}

.story-values {
  display: grid;
  gap: 0.85rem;
  margin: 0 0 2.5rem;
  max-width: 40rem;
}

.story-values p {
  margin: 0;
  display: grid;
  grid-template-columns: 3.2rem 1fr;
  gap: 0.75rem;
  align-items: baseline;
  line-height: 1.7;
  color: #2d4246;
}

.story-values strong {
  color: #c5b089;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  font-weight: 500;
}

.story-split {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.5rem;
  align-items: center;
  margin: 0 0 2rem;
}

.story-aside h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-serif);
  font-size: 1.55rem;
  color: #1a1a1a;
}

.story-aside p {
  margin: 0;
  color: #4a5e62;
  line-height: 1.8;
}

.story-river {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  margin: 0 0 2rem;
}

.story-shot {
  margin: 0;
  overflow: hidden;
  background: #ebe6dc;
}

.story-shot img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  aspect-ratio: 4 / 3;
  transition: transform 0.7s var(--ease);
}

.story-shot:hover img {
  transform: scale(1.02);
}

.story-shot-wide {
  grid-column: 1 / -1;
}

.story-shot-wide img {
  aspect-ratio: 21 / 9;
  min-height: 220px;
}

.story-note,
.story-closing {
  max-width: 42rem;
  margin: 0 0 1.75rem;
  color: #5a6d71;
  line-height: 1.8;
}

.story-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

@media (max-width: 900px) {
  .story-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .story-split,
  .story-river {
    grid-template-columns: 1fr;
  }

  .story-shot-wide img {
    aspect-ratio: 16 / 10;
  }

  .story-hero {
    min-height: 58vh;
  }
}

/* —— 安佳企业文化（0921 版） —— */
.culture {
  background: #009cb5;
  color: #fff;
}

.culture-head {
  text-align: center;
  max-width: 46rem;
  margin: 0 auto 2.75rem;
}

body.theme-light .culture-head .eyebrow {
  justify-content: center;
  color: rgba(255, 255, 255, 0.88);
  letter-spacing: 0.32em;
}

.culture-head h2 {
  margin: 0.4rem 0 1.1rem;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  letter-spacing: 0.06em;
  color: #c5b089;
}

.culture-head h2 span {
  color: #fff;
}

.culture-head h2 span.culture-title {
  color: #c5b089;
}

.culture-lead {
  margin: 0 auto 0.5rem;
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.98rem;
  line-height: 1.85;
}

.culture-charter {
  background: #fff;
  color: #1a1a1a;
  padding: 2rem 2.25rem;
  border-top: 4px solid #c5b089;
  margin-bottom: 2.5rem;
}

.culture-charter h3 {
  margin: 0 0 1.25rem;
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 600;
  color: #009cb5;
  letter-spacing: 0.08em;
}

.culture-charter dl {
  margin: 0;
  display: grid;
  gap: 0.2rem;
}

.culture-charter dl > div {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 1rem;
  padding: 0.7rem 0;
  border-bottom: 1px dashed rgba(168, 144, 95, 0.35);
}

.culture-charter dl > div:last-child {
  border-bottom: none;
}

.culture-charter dt {
  font-weight: 600;
  color: #c5b089;
  letter-spacing: 0.08em;
}

.culture-charter dd {
  margin: 0;
  color: #2d4246;
}

.culture-hearts-head h3 {
  margin: 0 0 1.25rem;
  text-align: center;
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  font-weight: 600;
  letter-spacing: 0.1em;
  color: #fff;
}

.culture-hearts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.culture-heart {
  background: #fff;
  color: #2d4246;
  padding: 1.6rem 1.35rem 1.5rem;
}

.culture-num {
  display: block;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 2.8rem;
  line-height: 1;
  color: #009cb5;
}

.culture-heart h4 {
  margin: 0.5rem 0 1rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid rgba(0, 156, 181, 0.25);
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: #1a1a1a;
}

.culture-heart h4 em {
  font-style: normal;
  color: #c5b089;
}

.culture-heart ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
  font-size: 0.88rem;
  line-height: 1.7;
}

.culture-heart strong {
  color: #009cb5;
  font-weight: 600;
}

.culture-visual {
  margin: 0 0 2.25rem;
}

.culture-visual img {
  display: block;
  width: 100%;
  height: auto;
}

.culture-motto {
  text-align: center;
}

.culture-motto p {
  margin: 0 0 0.6rem;
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2.4vw, 1.45rem);
  letter-spacing: 0.06em;
  color: #fff;
}

.culture-motto .culture-motto-sub {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: #ece2cc;
}

@media (max-width: 980px) {
  .culture-hearts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .culture-hearts {
    grid-template-columns: 1fr;
  }

  .culture-charter {
    padding: 1.5rem 1.25rem;
  }

  .culture-charter dl > div {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }
}

/* —— 0928 去绿：统一为色卡 青蓝 #009CB5 + 香槟金 #C5B089 + 黑白 —— */
body.theme-light {
  --bg-alt: #f6f3ec;
}

body.theme-light .site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.94);
}

body.theme-light.page-home .hero-media img {
  filter: brightness(1.08);
}

body.theme-light.page-home .hero-editorial .hero-media::after {
  background:
    linear-gradient(105deg, rgba(0, 0, 0, 0.34) 0%, rgba(0, 0, 0, 0.16) 30%, rgba(0, 0, 0, 0.04) 50%, transparent 68%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.04) 0%, transparent 46%, rgba(0, 0, 0, 0.08) 100%);
}

body.theme-light .page-hero-media img {
  filter: grayscale(1) brightness(1.04);
}

.story-hero {
  background: #1a1a1a;
}

.story-hero::after {
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.08) 0%, rgba(0, 0, 0, 0.62) 100%);
}

.section.academy-banner {
  background: #f6f3ec;
  border-block: 1px solid rgba(197, 176, 137, 0.35);
  min-height: 0;
  padding: 1.65rem 0 1.75rem;
}

.academy-banner-media {
  display: none;
}

.academy-banner-media img {
  opacity: 1;
  filter: none;
}

.academy-banner-panel,
.academy-banner-panel h2 {
  color: #1a1a1a;
}

.academy-banner-panel p {
  color: rgba(26, 26, 26, 0.78);
}

.academy-banner .eyebrow.eyebrow-light {
  color: #c5b089;
  margin: 0 0 0.3rem;
}

.academy-slogan {
  margin: 0 0 0.5rem !important;
  font-family: var(--font-serif);
  font-size: 1.02rem;
  letter-spacing: 0.08em;
  color: #009cb5 !important;
}

.academy-pillars {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
}

.academy-pillars li {
  padding: 0.28rem 0.7rem;
  border: 1px solid rgba(197, 176, 137, 0.55);
  border-radius: 999px;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: #1a1a1a;
  background: #fff;
}

@media (max-width: 760px) {
  .section.academy-banner {
    padding: 1.1rem 0 1.25rem;
  }

  .academy-banner-panel {
    padding: 0;
  }

  .academy-banner-panel h2 {
    margin: 0.15rem 0 0.4rem;
  }

  .academy-banner-panel p {
    margin-bottom: 0.75rem;
  }
}

.story-flow .academy-pillars li {
  border-color: rgba(0, 156, 181, 0.45);
  color: #009cb5;
  background: #fff;
}

.story-metrics strong {
  color: #009cb5;
}

/* 花之色 · 品牌故事 */
.brand-story {
  background: #fff;
}

.brand-story-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.brand-story-head .eyebrow {
  margin-bottom: 0.6rem;
}

.brand-story-head h2 {
  margin: 0 0 1.2rem;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
  letter-spacing: 0.08em;
  color: #c5b089;
}

.brand-story-head img {
  width: min(220px, 60%);
  height: auto;
  display: block;
  margin-bottom: 1.2rem;
}

.brand-story-body {
  padding-left: clamp(0rem, 3vw, 2.5rem);
  border-left: 2px solid #c5b089;
}

.brand-story-body p {
  margin: 0 0 0.95rem;
  font-size: 1rem;
  line-height: 1.95;
  color: #2a2a2a;
}

.brand-story-body p.brand-story-key {
  font-family: var(--font-serif);
  font-size: 1.12rem;
  color: #009cb5;
  letter-spacing: 0.06em;
}

.brand-story-body p:last-child {
  margin-bottom: 0;
  font-family: var(--font-serif);
  font-size: 1.12rem;
  color: #c5b089;
}

.intro-source {
  font-size: 0.76rem !important;
  color: rgba(21, 40, 44, 0.55) !important;
}

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

  .brand-story-body {
    padding-left: 1.1rem;
  }
}


/* —— 0929 色卡锁死：#009CB5 / #C5B089 / 黑白 —— */
body.theme-light {
  --green-deep: #009CB5;
  --green-mid: #009CB5;
  --ink: #1a1a1a;
  --ink-soft: #3a3a3a;
  --gold-600: #c5b089;
  --gold-500: #c5b089;
  --gold-400: #c5b089;
  --gold-line: rgba(197, 176, 137, 0.45);
}

body.theme-light .site-footer {
  background: #009CB5;
  border-top: 3px solid #c5b089;
}

body.theme-light .metrics-band {
  background: #009CB5;
}

body.theme-light .eyebrow,
body.theme-light .page-hero .eyebrow,
body.theme-light .section-head .eyebrow {
  color: #c5b089;
}

body.theme-light .nav-toggle span,
body.theme-light .nav-toggle span::before,
body.theme-light .nav-toggle span::after {
  background: #009CB5;
}

body.theme-light .footer-brands h4,
body.theme-light .mission-quote cite {
  color: #c5b089;
}

.footer-grid {
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
}

.footer-grid-solo {
  grid-template-columns: 1.2fr 1fr;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.35rem;
  justify-content: flex-end;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-links a {
  color: #fff;
  text-decoration: none;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, opacity 0.2s;
}

.footer-links a:hover {
  border-bottom-color: #c5b089;
  opacity: 0.92;
}

@media (max-width: 760px) {
  .footer-grid,
  .footer-grid-solo {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .footer-links {
    justify-content: flex-start;
  }

  .hero-actions .btn {
    flex: 1 1 calc(50% - 0.5rem);
    text-align: center;
  }

  .hero-actions .btn:last-child {
    flex: 1 1 100%;
  }

  .contact-teaser-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  .contact-teaser-actions .btn {
    flex: 1 1 100%;
    text-align: center;
  }
}