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:root .bx-footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1fr;gap:40px}.bx-footer-grid nav{display:flex;flex-direction:column;gap:9px}.bx-footer-grid h2{font-size:25px;letter-spacing:-.03em;margin:0 0 20px}.bx-footer-grid h3{font-size:12px;margin:0 0 13px}.bx-footer-grid p{margin:0 0 14px}.bx-footer-grid a{text-decoration:none}body:has(.bx-site) .ec-internal-links,body:has(.oem-focus) .ec-internal-links{display:none!important}@media(max-width:850px){:root .bx-footer-grid{grid-template-columns:1fr 1fr;gap:30px}}@media(max-width:450px){:root .bx-footer-grid{grid-template-columns:1fr 1fr;gap:27px 20px}.bx-footer-grid>div:first-child{grid-column:1/-1}.bx-footer-grid nav:last-child{grid-column:1/-1}}
.bx-site .buyer-form-steps{font-size:10px;padding:12px 0;margin:8px 0;background:transparent;border:0}.bx-site .direct-preview-note{font-size:10px!important;padding:10px 14px;margin:8px 0 22px;line-height:1.65!important;max-width:none}.bx-site .buyer-rfq-aside{background:#eaf0e1;border:1px solid #d1dfc6;border-radius:6px;padding:25px}.bx-site .buyer-rfq-form legend{font-family:Manrope,Arial,sans-serif;font-size:21px;font-weight:700;letter-spacing:-.03em}.bx-site .buyer-rfq-grid{gap:30px}.bx-site .buyer-rfq-aside h2{font-size:27px}.bx-site .byf-page:has(.buyer-rfq-grid)>h1{margin-bottom:16px}.bx-site .buyer-rfq-form label{font-size:11px}.bx-site .buyer-rfq-aside li{font-size:12px}@media(max-width:800px){.bx-product-decision{display:contents}.bx-product-decision>.bx-kicker{order:-4;margin-bottom:0!important}.bx-product-decision>h1{order:-3;margin:0}.bx-product-decision>.bx-lead{order:-2;margin:0}.bx-product-photo{order:-1}.bx-product-hero{gap:18px}.bx-site .buyer-rfq-aside h2{font-size:24px}.bx-site .buyer-rfq-aside{padding:22px}}
.bx-process-comparison{border:1px solid var(--bx-line);border-radius:6px;background:#fff;padding:19px 24px;margin:25px 0}.bx-process-comparison>summary{font-size:13px;font-weight:800;line-height:1.8;color:var(--bx-green);cursor:pointer}.bx-process-comparison .pc-choice{border:0;padding-inline:0;margin-bottom:0}.bx-process-comparison[open]>summary{margin-bottom:25px}
/*CERT26_START*/.cx-site {
  --cx-card: #ffffff;
}

/* 头图：左边文字，右边一叠真实文件 */
.cx-hero {
  padding: 42px 0 46px;
  background: linear-gradient(105deg, #edf2e6, #f8f9f5);
  border-bottom: 1px solid var(--bx-line);
}
.cx-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  gap: 56px;
  align-items: center;
}
.cx-hero-grid h1 {
  font-size: clamp(32px, 3.6vw, 50px);
  margin: 0 0 20px;
  white-space: normal;
}
.cx-stack {
  position: relative;
  height: 400px;
  margin: 0;
}
.cx-stack img {
  position: absolute;
  width: 52%;
  height: auto;
  background: #fff;
  border: 1px solid #d5ddd0;
  border-radius: 3px;
  box-shadow: 0 16px 34px #1e3a2a1f;
  transform-origin: 50% 90%;
}
.cx-stack img:nth-child(1) {
  left: 2%;
  top: 9%;
  transform: rotate(-7deg);
  z-index: 1;
}
.cx-stack img:nth-child(2) {
  left: 25%;
  top: 2%;
  transform: rotate(-1deg);
  z-index: 2;
}
.cx-stack img:nth-child(3) {
  left: 46%;
  top: 12%;
  transform: rotate(6deg);
  z-index: 3;
}
.cx-stack figcaption {
  position: absolute;
  left: 4%;
  right: 4%;
  bottom: -2px;
  font-size: 10px;
  color: var(--bx-muted);
  text-align: center;
  line-height: 1.6;
}

/* 三个数字 */
.cx-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 30px 0 0;
  border-top: 1px solid var(--bx-line);
  padding-top: 22px;
}
.cx-stats > div {
  padding-right: 38px;
  margin-right: 38px;
  border-right: 1px solid var(--bx-line);
}
.cx-stats > div:last-child {
  border-right: 0;
  margin-right: 0;
  padding-right: 0;
}
.cx-stats b {
  display: block;
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--bx-green);
  line-height: 1.1;
}
.cx-stats span {
  font-size: 11px;
  color: var(--bx-muted);
  line-height: 1.6;
}

/* 持有人说明条 */
.cx-note {
  display: grid;
  grid-template-columns: 132px 1fr;
  gap: 26px;
  align-items: start;
  background: #eaf0e1;
  border: 1px solid #d3dfc8;
  border-left: 3px solid var(--bx-copper);
  border-radius: 4px;
  padding: 24px 28px;
  margin: 0 0 12px;
}
.cx-note b {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bx-copper);
}
.cx-note p {
  font-size: 12.5px;
  line-height: 1.85;
  color: #3b574a;
  margin: 0;
}

/* 分组 */
.cx-group {
  padding: 52px 0 0;
  scroll-margin-top: 110px;
}
.cx-group-head {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 48px;
  align-items: end;
  border-top: 1px solid var(--bx-line);
  padding-top: 26px;
  margin-bottom: 28px;
}
.cx-group-head h2 {
  margin: 0 0 12px;
  font-size: clamp(24px, 2.5vw, 33px);
}
.cx-group-head .cx-blurb {
  color: var(--bx-muted);
  font-size: 13px;
  line-height: 1.85;
  margin: 0;
  max-width: 470px;
}
.cx-holder {
  font-size: 10.5px;
  line-height: 1.8;
  color: var(--bx-muted);
  margin: 14px 0 0;
  padding-left: 12px;
  border-left: 2px solid #c7d5be;
}

/* 文件网格 */
.cx-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}
/* 正好三份的分组排三列，别让第三张独占一行留个大空档 */
.cx-grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.cx-card {
  display: flex;
  flex-direction: column;
  background: var(--cx-card);
  border: 1px solid var(--bx-line);
  border-radius: 6px;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}
.cx-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 28px #173f3510;
}
.cx-shot {
  position: relative;
  display: block;
  background: #eef1ea;
  border-bottom: 1px solid var(--bx-line);
  padding: 16px;
  text-decoration: none;
}
.cx-shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 620 / 877;
  object-fit: contain;
  background: #fff;
  border: 1px solid #e2e7dd;
  border-radius: 2px;
}
.cx-zoom {
  position: absolute;
  right: 14px;
  bottom: 14px;
  background: #173f35e6;
  color: #fff;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.1em;
  padding: 6px 10px;
  border-radius: 3px;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.2s, transform 0.2s;
  pointer-events: none;
}
.cx-card:hover .cx-zoom,
.cx-shot:focus-visible .cx-zoom {
  opacity: 1;
  transform: translateY(0);
}
.cx-body {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 20px 22px 22px;
  flex: 1;
}
.cx-body h3 {
  font-size: 15px !important;
  line-height: 1.5 !important;
  letter-spacing: -0.01em !important;
  margin: 0 !important;
}
.cx-meta {
  font-size: 10.5px;
  font-weight: 700;
  color: var(--bx-copper);
  line-height: 1.75;
  margin: 0;
}
.cx-scope {
  font-size: 12px;
  color: var(--bx-muted);
  line-height: 1.8;
  margin: 0;
}
.cx-issuer {
  font-size: 10px;
  color: #8a988c;
  line-height: 1.7;
  margin: auto 0 0;
  padding-top: 10px;
  border-top: 1px solid #eef1e8;
}

/* 检测口径提醒 */
.cx-testnote {
  font-size: 11.5px;
  line-height: 1.85;
  color: #4a6255;
  background: #fff;
  border: 1px dashed #c3d1b9;
  border-radius: 4px;
  padding: 18px 22px;
  margin: 26px 0 0;
}

/* 生产流程 */
.cx-process {
  background: #edf2e7;
  border-top: 1px solid var(--bx-line);
  border-bottom: 1px solid var(--bx-line);
  margin-top: 58px;
}
.cx-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px 34px;
}
.cx-stage {
  border-top: 2px solid #c7d5be;
  padding: 18px 0 22px;
}
.cx-stage > span {
  display: block;
  font-size: 11px;
  font-weight: 800;
  color: var(--bx-copper);
  margin-bottom: 14px;
}
.cx-stage h3 {
  font-size: 15px !important;
  margin: 0 0 8px !important;
}
.cx-stage p {
  font-size: 12px;
  color: var(--bx-muted);
  line-height: 1.8;
  margin: 0;
}

@media (max-width: 1000px) {
  .cx-hero-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .cx-stack {
    height: 320px;
  }
  .cx-group-head {
    grid-template-columns: 1fr;
    gap: 20px;
    align-items: start;
  }
  .cx-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .cx-hero {
    padding: 26px 0 32px;
  }
  .cx-stack {
    height: 250px;
  }
  .cx-stack figcaption {
    display: none;
  }
  .cx-stats > div {
    padding-right: 24px;
    margin-right: 24px;
  }
  .cx-stats b {
    font-size: 25px;
  }
  .cx-note {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 20px;
  }
  .cx-grid {
    gap: 14px;
  }
  .cx-grid.three {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .cx-shot {
    padding: 9px;
  }
  .cx-body {
    padding: 14px 14px 16px;
    gap: 7px;
  }
  .cx-body h3 {
    font-size: 12.5px !important;
  }
  .cx-meta {
    font-size: 9px;
    letter-spacing: 0;
  }
  .cx-scope {
    font-size: 10.5px;
  }
  .cx-issuer {
    font-size: 9px;
  }
  .cx-zoom {
    display: none;
  }
  .cx-steps {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .cx-stage {
    padding: 15px 0;
  }
  .cx-group {
    padding-top: 40px;
  }
}

@media (max-width: 420px) {
  .cx-grid {
    grid-template-columns: 1fr;
  }
  .cx-body h3 {
    font-size: 13px !important;
  }
  .cx-scope {
    font-size: 11.5px;
  }
}/*CERT26_END*/

.bx-site .ec-library-why{font-size:11.5px;line-height:1.62;color:#47594f;margin:0;padding-top:9px;border-top:1px dashed var(--bx-line,#dce4da);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
/* === CTA-BAND-20261029 === */
.bx-brief-strip{position:relative;display:block;width:100vw;max-width:100vw;margin:96px calc(50% - 50vw) 0;box-sizing:border-box;padding:108px 32px 96px;border:0;border-radius:0;text-align:center;background:radial-gradient(125% 135% at 50% -20%,#2f7159 0%,#1e5142 48%,#17453a 100%);box-shadow:inset 0 1px 0 rgba(255,255,255,.06)}
.bx-brief-strip:before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,transparent,rgba(158,211,181,.6),transparent)}
.bx-brief-strip.compact{margin-top:64px;padding:86px 26px 76px}
.bx-brief-inner{max-width:840px;margin:0 auto}
.bx-brief-strip .bx-kicker{margin:0 0 26px!important;color:#9ed3b5!important;font-size:11px!important;font-weight:800;letter-spacing:.22em;text-transform:uppercase}
.bx-brief-strip h2{margin:0 auto 24px;max-width:26ch;color:#f8f5ea;font-family:Fraunces,"Songti SC","SimSun",Georgia,serif;font-weight:500;font-size:clamp(30px,3.5vw,50px);line-height:1.14;letter-spacing:-.005em}
.bx-brief-strip p:not(.bx-kicker){margin:0 auto;max-width:730px;color:#cbdcd2;font-size:clamp(16px,1.3vw,19px);line-height:1.66}
.bx-brief-strip>.bx-button{margin:46px auto 0;min-height:60px;padding:18px 46px;border:2px solid rgba(248,245,234,.92);border-radius:3px;background:transparent;color:#f8f5ea!important;font-size:13px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;transition:background .18s ease,color .18s ease,border-color .18s ease}
.bx-brief-strip>.bx-button:hover{background:#f8f5ea;border-color:#f8f5ea;color:#173f35!important}
.bx-brief-trust{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:10px 36px;margin:54px auto 0;padding:0;max-width:980px;list-style:none}
.bx-brief-trust li{position:relative;color:#9fb8ac;font-size:12.5px;letter-spacing:.02em;line-height:1.5}
.bx-brief-trust li+li:before{content:"";position:absolute;left:-19px;top:50%;width:3px;height:3px;border-radius:50%;background:#5d8474;transform:translateY(-50%)}
@media (max-width:860px){
.bx-brief-strip{margin-top:64px;padding:72px 22px 64px}
.bx-brief-strip.compact{padding:60px 20px 54px}
.bx-brief-strip h2{max-width:none}
.bx-brief-strip>.bx-button{width:100%;max-width:340px;min-height:56px;padding:16px 24px;letter-spacing:.1em}
.bx-brief-trust{gap:8px 26px;margin-top:38px}
.bx-brief-trust li+li:before{left:-14px}
}
html{overflow-x:clip}
/* === /CTA-BAND-20261029 === */