.ppwh-page {
  --ppwh-green: #1f6b45;
  --ppwh-deep: #123f2b;
  --ppwh-muted: #728176;
  --ppwh-line: #e7eee9;
  --ppwh-warm: #f7f5ee;
  --ppwh-card: #ffffff;
  width: 100%;
  min-width: 1200px;
  overflow: hidden;
  background: #fff;
  color: #253a31;
  font-family: "Microsoft YaHei", Arial, sans-serif;
}

.ppwh-page * {
  box-sizing: border-box;
}

.ppwh-wrap {
  width: 1320px;
  margin: 0 auto;
}

.ppwh-hero {
  position: relative;
  height: 405px;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(255,255,255,.96) 0%, rgba(244,250,249,.88) 43%, rgba(225,240,247,.82) 100%),
    url("/weboms/Template/pc_web/statics/images/r&d-1.JPG") center center / cover no-repeat;
}

.ppwh-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 12% 35%, rgba(31,107,69,.10), transparent 28%),
    linear-gradient(90deg, rgba(255,255,255,.55), transparent 58%);
  pointer-events: none;
}

.ppwh-hero-inner {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ppwh-hero-copy {
  width: 470px;
  padding-left: 58px;
  z-index: 2;
}

.ppwh-kicker {
  display: block;
  width: 22px;
  height: 68px;
  margin-bottom: 6px;
  border-left: 4px dotted rgba(31,107,69,.30);
}

.ppwh-hero h1 {
  margin: 0;
  color: var(--ppwh-green);
  font-size: 54px;
  line-height: 1.22;
  font-weight: 600;
  letter-spacing: 0;
}

.ppwh-hero p {
  margin: 24px 0 28px;
  color: #31433a;
  font-size: 18px;
  line-height: 1.6;
}

.ppwh-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 122px;
  height: 36px;
  padding: 0 22px;
  border-radius: 999px;
  font-size: 14px;
  text-decoration: none;
  transition: all .3s cubic-bezier(.22,.61,.36,1);
}

.ppwh-btn::after {
  content: "›";
  margin-left: 10px;
  font-size: 18px;
  line-height: 1;
}

.ppwh-btn-line {
  color: var(--ppwh-green);
  border: 1px solid rgba(31,107,69,.65);
  background: rgba(255,255,255,.72);
}

.ppwh-btn-solid {
  color: #fff;
  border: 1px solid var(--ppwh-green);
  background: var(--ppwh-green);
  box-shadow: 0 10px 24px rgba(31,107,69,.18);
}

.ppwh-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(31,107,69,.18);
}

.ppwh-hero-visual {
  position: absolute;
  right: -12px;
  top: 0;
  width: 760px;
  height: 405px;
  overflow: hidden;
  opacity: .76;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 22%, #000 100%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 22%, #000 100%);
}

.ppwh-hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(.82) brightness(1.06);
}

.ppwh-section {
  position: relative;
  padding: 72px 0;
}

.ppwh-section-head h2 {
  margin: 0;
  color: #32483c;
  font-size: 22px;
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: 0;
}

.ppwh-section-head span {
  display: block;
  margin-top: 6px;
  color: #aeb9b4;
  font-size: 11px;
  line-height: 1;
  letter-spacing: .2px;
}

.ppwh-section-head-left {
  text-align: left;
}

.ppwh-culture {
  background: linear-gradient(180deg, #fff 0%, #fbfdfc 100%);
}

.ppwh-culture-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  margin-top: 24px;
}

.ppwh-culture-card {
  min-height: 168px;
  padding: 30px 24px 24px;
  text-align: center;
  background: var(--ppwh-card);
  border: 1px solid rgba(225,234,229,.75);
  border-radius: 4px;
  box-shadow: 0 14px 36px rgba(31,67,49,.06);
}

.ppwh-culture-card img {
  display: block;
  width: 42px;
  height: 42px;
  margin: 0 auto 18px;
  object-fit: contain;
}

.ppwh-culture-card h3 {
  margin: 0 0 12px;
  color: #435049;
  font-size: 16px;
  font-weight: 500;
}

.ppwh-culture-card p {
  margin: 0;
  color: #747f79;
  font-size: 13px;
  line-height: 1.75;
}

.ppwh-story {
  padding-top: 60px;
  background:
    radial-gradient(circle at 68% 40%, rgba(31,107,69,.07), transparent 32%),
    linear-gradient(180deg, #fff 0%, #fbfcfb 100%);
}

.ppwh-story-inner {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 70px;
  align-items: center;
}

.ppwh-story-copy {
  position: relative;
  padding-left: 6px;
}

.ppwh-quote-mark {
  position: absolute;
  left: 0;
  top: 52px;
  color: rgba(31,107,69,.12);
  font-family: Georgia, serif;
  font-size: 120px;
  line-height: 1;
  pointer-events: none;
}

.ppwh-story-copy p,
.ppwh-philosophy-copy p {
  position: relative;
  margin: 16px 0 0;
  color: #66726c;
  font-size: 14px;
  line-height: 2;
}

.ppwh-story-copy .ppwh-btn,
.ppwh-philosophy-copy .ppwh-btn {
  margin-top: 26px;
}

.ppwh-story-photo {
  margin: 0;
  height: 260px;
  overflow: hidden;
  border-radius: 6px;
  box-shadow: 0 18px 42px rgba(23,55,39,.10);
}

.ppwh-story-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(.86) brightness(1.04);
}

.ppwh-values {
  padding-top: 62px;
  background: #fff;
}

.ppwh-values-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 26px;
}

.ppwh-value-card {
  position: relative;
  min-height: 236px;
  overflow: hidden;
  text-align: center;
  background: #fff;
  border: 1px solid rgba(224,233,228,.8);
  border-radius: 5px;
  box-shadow: 0 14px 34px rgba(21,51,35,.07);
}

.ppwh-value-img {
  height: 118px;
  overflow: hidden;
}

.ppwh-value-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(.88) brightness(.98);
}

.ppwh-round-icon {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin: -23px auto 14px;
  color: #fff;
  font-size: 21px;
  border-radius: 50%;
  background: var(--ppwh-green);
  border: 6px solid #fff;
  box-shadow: 0 8px 18px rgba(31,107,69,.20);
}

.ppwh-value-card h3 {
  margin: 0 0 8px;
  color: #31423a;
  font-size: 16px;
  font-weight: 600;
}

.ppwh-value-card p {
  width: 84%;
  margin: 0 auto;
  color: #758078;
  font-size: 13px;
  line-height: 1.7;
}

.ppwh-philosophy {
  padding: 70px 0 86px;
  background:
    linear-gradient(180deg, #fbfcfb 0%, #fff 100%),
    radial-gradient(circle at 80% 0%, rgba(31,107,69,.08), transparent 28%);
}

.ppwh-philosophy-inner {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 60px;
  align-items: center;
}

.ppwh-philosophy-copy {
  padding-left: 6px;
}

.ppwh-philosophy-copy p:first-of-type {
  color: #52645c;
}

.ppwh-philosophy-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}

.ppwh-philosophy-card {
  overflow: hidden;
  min-height: 194px;
  text-align: center;
  background: #fff;
  border: 1px solid rgba(224,233,228,.84);
  border-radius: 5px;
  box-shadow: 0 16px 34px rgba(25,55,38,.07);
}

.ppwh-philosophy-card img {
  display: block;
  width: 100%;
  height: 126px;
  object-fit: cover;
  object-position: center;
}

.ppwh-philosophy-card h3 {
  margin: 14px 0 4px;
  color: #2e3d36;
  font-size: 16px;
  font-weight: 600;
}

.ppwh-philosophy-card span {
  display: block;
  color: #b1b8b3;
  font-size: 12px;
  line-height: 1;
}

@media (max-width: 1360px) {
  .ppwh-wrap {
    width: 1180px;
  }

  .ppwh-hero-copy {
    padding-left: 36px;
  }

  .ppwh-hero h1 {
    font-size: 48px;
  }

  .ppwh-story-inner,
  .ppwh-philosophy-inner {
    grid-template-columns: 330px 1fr;
    gap: 48px;
  }
}

@media (max-width: 1024px) {
  .ppwh-page {
    min-width: 0;
  }

  .ppwh-wrap {
    width: 100%;
    padding-right: 28px;
    padding-left: 28px;
  }

  .ppwh-culture-grid,
  .ppwh-values-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .ppwh-story-inner,
  .ppwh-philosophy-inner {
    grid-template-columns: 1fr;
  }

  .ppwh-philosophy-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 760px) {
  .ppwh-wrap {
    padding-right: 18px;
    padding-left: 18px;
  }

  .ppwh-hero {
    min-height: 500px;
    height: auto;
    background-position: 62% center;
  }

  .ppwh-hero::before {
    background: linear-gradient(180deg, rgba(255,255,255,.98) 0%, rgba(255,255,255,.88) 56%, rgba(255,255,255,.34) 100%);
  }

  .ppwh-hero-inner {
    min-height: 500px;
    align-items: flex-start;
    padding-top: 62px;
  }

  .ppwh-hero-copy {
    width: 100%;
    padding-left: 0;
  }

  .ppwh-kicker {
    height: 38px;
  }

  .ppwh-hero h1 {
    font-size: 36px;
    line-height: 1.25;
  }

  .ppwh-hero p {
    width: 82%;
    margin: 18px 0 24px;
    font-size: 15px;
  }

  .ppwh-hero-visual {
    right: 0;
    top: auto;
    bottom: 0;
    width: 100%;
    height: 230px;
    opacity: .52;
    -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 42%, #000 100%);
    mask-image: linear-gradient(180deg, transparent 0%, #000 42%, #000 100%);
  }

  .ppwh-section {
    padding: 48px 0;
  }

  .ppwh-section-head h2 {
    font-size: 24px;
  }

  .ppwh-culture-grid,
  .ppwh-values-grid,
  .ppwh-philosophy-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .ppwh-culture-card {
    min-height: 180px;
    padding: 24px 15px 20px;
  }

  .ppwh-story,
  .ppwh-values {
    padding-top: 48px;
  }

  .ppwh-story-inner,
  .ppwh-philosophy-inner {
    gap: 30px;
  }

  .ppwh-story-photo {
    height: 220px;
  }

  .ppwh-value-card,
  .ppwh-philosophy-card {
    min-height: 220px;
  }

  .ppwh-philosophy {
    padding: 50px 0 62px;
  }
}

@media (max-width: 480px) {
  .ppwh-culture-grid,
  .ppwh-values-grid,
  .ppwh-philosophy-list {
    grid-template-columns: 1fr;
  }

  .ppwh-culture-card,
  .ppwh-value-card,
  .ppwh-philosophy-card {
    min-height: 0;
  }
}