.inner-main {
  overflow: hidden;
}

.inner-hero {
  position: relative;
  min-height: 430px;
  overflow: hidden;
  background: linear-gradient(145deg, #f7fced 0%, #e6f3dc 58%, #d4eac4 100%);
}

.inner-hero::before,
.inner-hero::after {
  position: absolute;
  content: "";
  border-radius: 50%;
  pointer-events: none;
}

.inner-hero::before {
  top: -190px;
  right: -130px;
  width: 540px;
  height: 540px;
  border: 1px solid rgba(105, 184, 50, .22);
  box-shadow: 0 0 0 55px rgba(131, 212, 61, .055), 0 0 0 112px rgba(131, 212, 61, .035);
}

.inner-hero::after {
  bottom: -230px;
  left: -110px;
  width: 420px;
  height: 420px;
  background: rgba(255, 255, 255, .42);
}

.inner-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  min-height: 430px;
  align-items: center;
  padding-block: 70px;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, .9fr);
  gap: 70px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  margin-bottom: 24px;
  color: #73806e;
  font-size: 13px;
  gap: 9px;
}

.breadcrumb a:hover { color: var(--green-deep); }

.inner-hero h1 {
  max-width: 700px;
  margin: 0;
  font-size: clamp(44px, 6vw, 72px);
  line-height: 1.08;
  letter-spacing: -2px;
}

.inner-hero h1 em {
  color: var(--green-deep);
  font-style: normal;
}

.inner-hero-copy > p {
  max-width: 640px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.9;
}

.inner-hero-actions {
  display: flex;
  margin-top: 31px;
  flex-wrap: wrap;
  gap: 12px;
}

.inner-hero-art {
  position: relative;
  height: 330px;
  overflow: hidden;
  background: rgba(255, 255, 255, .62);
  border: 1px solid rgba(255, 255, 255, .86);
  border-radius: 44px 72px 42px 78px;
  box-shadow: var(--shadow);
}

.inner-hero-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.inner-hero-art.is-mascot img {
  object-fit: contain;
  object-position: center top;
  filter: drop-shadow(0 20px 24px rgba(45, 72, 36, .18));
}

.inner-hero-art-label {
  position: absolute;
  right: 18px;
  bottom: 18px;
  padding: 9px 14px;
  color: #fff;
  background: rgba(28, 45, 33, .83);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 750;
  backdrop-filter: blur(10px);
}

.inner-section { padding: 90px 0; }
.inner-section-alt { background: #fff; }

.inner-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 36px;
  gap: 30px;
}

.inner-heading h2 {
  margin: 8px 0 0;
  font-size: clamp(30px, 4vw, 45px);
  line-height: 1.2;
}

.inner-heading > p {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
}

.summary-strip {
  display: grid;
  margin-top: -42px;
  position: relative;
  z-index: 5;
  padding: 18px;
  background: rgba(255,255,255,.96);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow-soft);
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.summary-strip div {
  min-height: 92px;
  padding: 19px 22px;
  background: var(--green-pale);
  border-radius: 17px;
}

.summary-strip span,
.detail-number {
  color: var(--green-deep);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 1.5px;
}

.summary-strip strong { display: block; margin-top: 6px; font-size: 17px; }

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.detail-card {
  position: relative;
  scroll-margin-top: 112px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow-soft);
}

.detail-card.is-hidden,
.environment-detail.is-hidden {
  display: none;
}

.detail-card-visual {
  position: relative;
  min-height: 245px;
  overflow: hidden;
  background: linear-gradient(145deg, #f5fbe9, #dff1d1);
}

.detail-card-visual img {
  width: 100%;
  height: 245px;
  object-fit: cover;
}

.detail-card-visual.product-photo img { object-position: center 58%; }

.detail-card-code {
  position: absolute;
  top: 18px;
  left: 18px;
  padding: 7px 10px;
  color: var(--green-ink);
  background: rgba(255,255,255,.86);
  border: 1px solid rgba(255,255,255,.92);
  border-radius: 999px;
  font-size: 10px;
  font-weight: 850;
}

.detail-card-letter {
  position: absolute;
  right: 24px;
  bottom: -31px;
  color: rgba(77, 159, 41, .12);
  font-size: 138px;
  font-weight: 900;
  line-height: 1;
}

.detail-card-body { padding: 29px; }
.detail-card-body h3 { margin: 5px 0 11px; font-size: 24px; }
.detail-card-body > p { margin: 0; color: var(--muted); }

.tag-list {
  display: flex;
  margin: 20px 0 24px;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-list span {
  padding: 6px 10px;
  color: var(--green-ink);
  background: var(--green-pale);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
}

.card-link { color: var(--green-deep); font-size: 13px; font-weight: 850; }

.use-guide {
  display: grid;
  padding: 34px;
  color: #fff;
  background: linear-gradient(135deg, var(--dark), #315239);
  border-radius: 30px;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.use-guide h2 { margin: 0 0 12px; font-size: 31px; }
.use-guide p { margin: 0; color: rgba(255,255,255,.68); }

.guide-steps { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.guide-steps span { padding: 18px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.09); border-radius: 16px; font-size: 13px; }

.case-detail-card .detail-card-visual { min-height: 285px; }
.case-detail-card .detail-card-visual img { height: 285px; }

.case-flow {
  display: grid;
  margin-top: 21px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  grid-template-columns: repeat(3, 1fr);
  gap: 9px;
}

.case-flow span { padding: 11px; text-align: center; background: #f6f8f3; border-radius: 11px; font-size: 11px; font-weight: 720; }

.notice-box {
  margin-top: 30px;
  padding: 20px 24px;
  color: #6c7369;
  background: #fffbed;
  border: 1px solid #ece3bd;
  border-radius: 16px;
  font-size: 13px;
}

.company-layout {
  display: grid;
  align-items: center;
  grid-template-columns: .78fr 1.22fr;
  gap: 70px;
}

.company-mark-panel {
  display: grid;
  min-height: 430px;
  padding: 45px;
  place-items: center;
  background: linear-gradient(145deg, #f4fbea, #d9edca);
  border-radius: 46px 78px 46px 78px;
}

.company-mark-panel img { width: min(310px, 82%); }
.company-copy h2 { margin: 10px 0 22px; font-size: clamp(31px, 4vw, 48px); line-height: 1.25; }
.company-copy p { color: var(--muted); font-size: 16px; line-height: 2; }

.value-grid {
  display: grid;
  margin-top: 29px;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.value-grid div { padding: 20px; background: #fff; border: 1px solid var(--line); border-radius: 17px; }
.value-grid strong { display: block; font-size: 17px; }
.value-grid span { color: var(--muted); font-size: 11px; }

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

.business-card {
  padding: 26px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
}

.business-card b { display: grid; width: 45px; height: 45px; color: var(--green-ink); background: var(--green-pale); border-radius: 14px; place-items: center; }
.business-card h3 { margin: 20px 0 9px; font-size: 18px; }
.business-card p { margin: 0; color: var(--muted); font-size: 13px; }

.process-line {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
}

.process-step {
  position: relative;
  min-height: 205px;
  padding: 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
}

.process-step span {
  display: grid;
  width: 46px;
  height: 46px;
  color: var(--green-ink);
  background: var(--green-pale);
  border-radius: 50%;
  place-items: center;
  font-size: 12px;
  font-weight: 850;
}

.process-step h3 { margin: 23px 0 8px; font-size: 19px; }
.process-step p { margin: 0; color: var(--muted); font-size: 12px; }

.environment-tabs { margin-bottom: 28px; }

.environment-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.environment-detail {
  scroll-margin-top: 108px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 25px;
  box-shadow: var(--shadow-soft);
}

.environment-detail-media {
  position: relative;
  height: 270px;
  overflow: hidden;
  background: linear-gradient(145deg, #dcebd4, #bcd8ad);
}

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

.environment-placeholder {
  position: relative;
  display: grid;
  height: 100%;
  place-items: center;
  color: var(--green-ink);
  font-weight: 850;
}

.environment-placeholder::before,
.environment-placeholder::after {
  position: absolute;
  content: "";
  border: 2px solid rgba(37,95,42,.2);
}

.environment-placeholder.factory::before { width: 72%; height: 43%; bottom: 28px; border-radius: 10px 10px 0 0; }
.environment-placeholder.factory::after { width: 14%; height: 24%; bottom: 28px; background: rgba(255,255,255,.5); }
.environment-placeholder.workshop::before { width: 76%; height: 48%; bottom: 24px; background: repeating-linear-gradient(90deg, rgba(255,255,255,.5) 0 35px, transparent 35px 51px); }
.environment-placeholder.workshop::after { width: 54%; height: 8px; bottom: 85px; background: rgba(37,95,42,.12); }
.environment-placeholder.office::before { width: 65%; height: 9px; bottom: 74px; background: rgba(255,255,255,.62); }
.environment-placeholder.office::after { width: 42%; height: 34%; bottom: 83px; background: rgba(255,255,255,.48); border-radius: 12px; }

.environment-detail-body { padding: 25px; }
.environment-detail-body h3 { margin: 3px 0 10px; font-size: 22px; }
.environment-detail-body p { margin: 0; color: var(--muted); font-size: 13px; }
.environment-detail-body .card-link { display: inline-block; margin-top: 17px; }

.media-note {
  position: absolute;
  top: 13px;
  left: 13px;
  padding: 6px 9px;
  color: #fff;
  background: rgba(28,45,33,.74);
  border-radius: 999px;
  font-size: 9px;
}

.subpage-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 42px 46px;
  color: #fff;
  background: linear-gradient(135deg, #1c2d21, #315239);
  border-radius: 30px;
  gap: 30px;
}

.subpage-cta h2 { margin: 0 0 8px; font-size: 31px; }
.subpage-cta p { margin: 0; color: rgba(255,255,255,.67); }

@media (max-width: 980px) {
  .inner-hero-grid { grid-template-columns: 1fr .72fr; gap: 25px; }
  .business-grid { grid-template-columns: repeat(2, 1fr); }
  .process-line { grid-template-columns: repeat(2, 1fr); }
  .environment-list { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .inner-hero { min-height: auto; }
  .inner-hero-grid { padding-block: 52px 74px; grid-template-columns: 1fr; }
  .inner-hero-art { height: 300px; }
  .inner-heading { display: block; }
  .inner-heading > p { margin-top: 14px; }
  .summary-strip { grid-template-columns: 1fr; }
  .detail-grid, .company-layout, .use-guide, .environment-list { grid-template-columns: 1fr; }
  .company-mark-panel { min-height: 310px; }
  .subpage-cta { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 520px) {
  .inner-hero-grid { padding-top: 38px; }
  .inner-hero h1 { font-size: 40px; letter-spacing: -1px; }
  .inner-hero-copy > p { font-size: 14px; }
  .inner-section { padding: 68px 0; }
  .detail-card-body { padding: 22px; }
  .value-grid, .business-grid { grid-template-columns: 1fr; }
  .process-line { grid-template-columns: 1fr; }
  .case-flow { grid-template-columns: 1fr; }
  .subpage-cta { padding: 29px 25px; }
}

/* Shared documentary-photo treatment. The mascot is decorative and is layered
   in CSS so future replacement photos inherit the same brand signature. */
.brand-photo {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.brand-photo::after {
  position: absolute;
  z-index: 4;
  right: auto;
  bottom: -2px;
  left: 10px;
  width: clamp(44px, 14%, 82px);
  height: clamp(58px, 24%, 108px);
  content: "";
  background: url("./assets/mascot-laoyu-v6-product-bucket.webp") center bottom / contain no-repeat;
  filter: drop-shadow(0 7px 7px rgba(26, 50, 25, .24));
  pointer-events: none;
}

.brand-photo--left::after {
  right: auto;
  left: 10px;
}

.brand-photo > img:not(.brand-photo-mascot) {
  transition: transform .45s ease, filter .45s ease;
  filter: saturate(.96) contrast(1.035);
}

.brand-photo:hover > img:not(.brand-photo-mascot) {
  transform: scale(1.018);
  filter: saturate(1) contrast(1.055);
}

.photo-focus-left img { object-position: 32% center !important; }
.photo-focus-right img { object-position: 68% center !important; }
.photo-focus-top img { object-position: center 24% !important; }
.photo-contain img { object-fit: contain !important; background: #fff; }

.photo-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.photo-tile {
  position: relative;
  min-height: 260px;
  overflow: hidden;
  background: #dfe9da;
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow-soft);
}

.photo-tile.wide { grid-column: span 2; }
.photo-tile.portrait { min-height: 420px; }
.photo-tile img { width: 100%; height: 100%; object-fit: cover; }

.photo-tile figcaption {
  position: absolute;
  z-index: 5;
  right: 14px;
  bottom: 14px;
  left: 14px;
  width: fit-content;
  max-width: calc(100% - 120px);
  padding: 7px 11px;
  color: #fff;
  background: rgba(22, 40, 26, .76);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 750;
  backdrop-filter: blur(8px);
}

.brand-photo figcaption {
  right: 14px;
  left: auto;
}

.core-product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.core-product-grid .detail-card-visual { min-height: 380px; }
.core-product-grid .detail-card-visual img { height: 380px; object-fit: contain; padding: 18px; background: #fff; }

.service-scene-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.service-scene-card {
  padding: 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
}

.service-scene-card span {
  display: grid;
  width: 46px;
  height: 46px;
  color: var(--green-ink);
  background: var(--green-pale);
  border-radius: 14px;
  place-items: center;
  font-weight: 900;
}

.service-scene-card h3 { margin: 20px 0 8px; }
.service-scene-card p { margin: 0; color: var(--muted); font-size: 13px; }

.vertical-video-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.vertical-video-card {
  position: relative;
  aspect-ratio: 9 / 16;
  overflow: hidden;
  color: #fff;
  background: #203b26;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 26px;
  box-shadow: 0 18px 40px rgba(20, 45, 24, .16);
}

.vertical-video-card > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .82;
}

.vertical-video-card::before {
  position: absolute;
  z-index: 2;
  inset: 0;
  content: "";
  background: linear-gradient(to bottom, transparent 42%, rgba(15,28,17,.88));
}

.video-play {
  position: absolute;
  z-index: 5;
  top: 50%;
  left: 50%;
  display: grid;
  width: 56px;
  height: 56px;
  padding-left: 4px;
  color: var(--green-ink);
  background: rgba(255,255,255,.92);
  border-radius: 50%;
  place-items: center;
  font-size: 20px;
  transform: translate(-50%, -50%);
}

.vertical-video-copy {
  position: absolute;
  z-index: 5;
  right: 18px;
  bottom: 18px;
  left: 18px;
}

.vertical-video-copy small { color: #cdeab7; }
.vertical-video-copy h3 { margin: 5px 0 0; font-size: 16px; line-height: 1.45; }

.video-note {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 22px;
  padding: 22px 25px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  gap: 22px;
}

.video-note strong { color: var(--green-ink); }
.video-note p { margin: 0; color: var(--muted); font-size: 13px; }

@media (max-width: 980px) {
  .photo-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .vertical-video-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .core-product-grid,
  .service-scene-grid { grid-template-columns: 1fr; }
  .vertical-video-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .core-product-grid .detail-card-visual,
  .core-product-grid .detail-card-visual img { height: 310px; min-height: 310px; }
  .photo-tile.wide { grid-column: auto; }
}

@media (max-width: 520px) {
  .photo-gallery { grid-template-columns: 1fr; }
  .photo-tile,
  .photo-tile.portrait { min-height: 270px; }
  .vertical-video-grid { gap: 11px; }
  .vertical-video-card { border-radius: 18px; }
  .vertical-video-copy { right: 12px; bottom: 12px; left: 12px; }
  .vertical-video-copy h3 { font-size: 13px; }
  .video-play { width: 44px; height: 44px; }
  .video-note { align-items: flex-start; flex-direction: column; }
}