:root {
  --red: #C40018;
  --red-dark: #980014;
  --blue: #1F1F1F;
  --blue-deep: #1F1F1F;
  --ink: #1F1F1F;
  --muted: #666666;
  --line: #E7E8EA;
  --soft: #F5F6F7;
  --white: #FFFFFF;
  --shadow: 0 22px 60px rgba(31, 31, 31, .08);
  --shadow-hover: 0 30px 80px rgba(31, 31, 31, .13);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
}

* {
  letter-spacing: 0;
}

body {
  color: var(--ink);
  background: var(--soft);
  font-family: "HarmonyOS Sans", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  line-height: 1.72;
}

.container {
  width: min(1280px, calc(100% - 64px));
}

.topbar {
  color: rgba(255, 255, 255, .82);
  background: var(--ink);
}

.topbar-inner,
.topbar-contact {
  min-width: 0;
}

.topbar a:hover {
  color: #fff;
}

.topbar-inner > span {
  display: block;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.site-header {
  background: rgba(255, 255, 255, .92);
  border-bottom: 1px solid rgba(31, 31, 31, .08);
  box-shadow: 0 12px 34px rgba(31, 31, 31, .04);
}

.header-inner {
  min-height: 86px;
}

.brand img {
  width: 176px;
}

.main-nav {
  gap: 4px;
}

.main-nav a {
  padding: 10px 10px;
  color: rgba(31, 31, 31, .72);
  border-bottom-width: 2px;
  transition: color .22s ease, border-color .22s ease;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--red);
}

.header-phone,
.btn.primary,
.consult-trigger {
  background: var(--red);
}

.header-phone {
 
  border-radius: 999px;
  box-shadow: 0 14px 32px rgba(196, 0, 24, .18);
}

.menu-toggle {
  border-radius: 999px;
}

.hero {
  background: var(--soft) !important;
  color: var(--ink);
}

.hero-shade {
  display: none;
}

.hero-inner {
  min-height: 720px;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 56px;
  padding: 60px 0 112px;
}

.hero-copy {
  grid-column: span 6;
  align-self: center;
  padding: 54px;
  background: var(--white);
  border: 1px solid rgba(31, 31, 31, .06);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.hero-machine {
  grid-column: span 6;
  min-height: 520px;
  display: flex !important;
  padding: 42px;
  background: var(--white);
  border: 1px solid rgba(31, 31, 31, .06);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.welding-hero .hero-copy {
  grid-column: span 5;
}

.welding-hero .hero-machine {
  grid-column: span 7;
}

.cutting-hero .hero-copy,
.marking-hero .hero-copy,
.core-welding-hero .hero-copy,
.core-cutting-hero .hero-copy,
.core-sampling-hero .hero-copy {
  grid-column: span 5;
}

.cutting-hero .hero-machine,
.marking-hero .hero-machine,
.core-welding-hero .hero-machine,
.core-cutting-hero .hero-machine,
.core-sampling-hero .hero-machine {
  grid-column: span 7;
}

.hero-machine-welding {
  min-height: 690px;
  align-items: flex-end;
  padding: 22px 18px 36px;
}

.hero-machine-cutting,
.hero-machine-marking,
.hero-machine-core-welding,
.hero-machine-core-cutting,
.hero-machine-core-sampling {
  align-items: flex-end;
}

.hero-machine-cutting {
  min-height: 610px;
  padding: 44px 26px 50px;
}

.hero-machine-marking {
  min-height: 100%; width: 100%; display: block; overflow: hidden;
  padding: 0px ;
}

.hero-machine-core-welding {
  min-height: 610px;
  padding: 42px 22px 48px;
}

.hero-machine-core-cutting {
  min-height: 610px;
  padding: 42px 24px 48px;
}

.hero-machine-core-sampling {
  min-height: 610px;
  padding: 42px 26px 50px;
}

.hero .eyebrow,
.section-kicker {
  color: var(--red);
  font-family: "HarmonyOS Sans", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  font-size: 12px;
  font-weight: 800;
}

.hero .eyebrow {
  padding: 8px 14px;
  color: var(--red);
  background: rgba(196, 0, 24, .08);
  border: 1px solid rgba(196, 0, 24, .14);
  border-radius: 999px;
}

.hero h1,
.section-head h2,
.factory-copy h2,
.cta-inner h2 {
  color: var(--ink);
  font-family: "Alibaba PuHuiTi Heavy", "Alibaba PuHuiTi", "HarmonyOS Sans", "Microsoft YaHei", sans-serif;
  font-weight: 900;
}

.hero h1 {
  margin-top: 18px;
  font-size: 64px;
  line-height: 1.08;
}

.hero-lead {
  width: min(620px, 100%);
  color: var(--muted);
  font-size: 19px;
  word-break: break-word;
}

.hero-actions {
  margin: 36px 0 30px;
}

.btn {
  position: relative;
  overflow: hidden;
  min-height: 52px;
  padding: 0 26px;
  border-radius: 999px;
  font-weight: 800;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
}

.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-120%) skewX(-18deg);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .36), transparent);
  transition: transform .55s ease;
}

.btn:hover::after {
  transform: translateX(120%) skewX(-18deg);
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.btn.primary {
  color: #fff;
  box-shadow: 0 18px 42px rgba(196, 0, 24, .22);
}

.btn.ghost {
  color: var(--ink);
  background: #fff;
  border-color: rgba(31, 31, 31, .18);
}

.btn.dark {
  color: #fff;
  background: var(--ink);
}

.hero-badges {
  width: 100%;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.hero-badges span {
  min-height: 86px;
  padding: 16px 18px;
  color: var(--muted);
  background: #FAFAFA;
  border: 1px solid rgba(31, 31, 31, .06);
  border-radius: var(--radius-sm);
}

.hero-badges strong {
  color: var(--red);
  font-size: 26px;
}

.hero-machine img {
  width: 100%; max-width: 100%; min-width: 149%;
 
  filter: drop-shadow(0 30px 42px rgba(31, 31, 31, .0));
  transition: transform .55s ease;
}

.hero-machine-welding img {
  width: min(100%, 800px);
  max-height: 640px;
  object-position: center bottom;
  filter: drop-shadow(0 34px 48px rgba(31, 31, 31, .16));
}

.hero-machine-cutting img {
  width: min(100%, 860px);
  max-height: 540px;
  object-position: center bottom;
  filter: drop-shadow(0 34px 48px rgba(31, 31, 31, .15));
}

/* .hero-machine-marking img {
  width: 100%;
   height: 100%;
  object-position: center bottom;
  object-fit: cover;
  filter: drop-shadow(0 34px 48px rgba(31, 31, 31, .15));
} */

.hero-machine-core-welding img {
  width: min(112%, 940px);
  max-width: none;
  max-height: 520px;
  object-position: center bottom;
  filter: drop-shadow(0 34px 48px rgba(31, 31, 31, .15));
}

.hero-machine-core-cutting img {
  width: min(100%, 900px);
  max-width: 100%;
  max-height: 520px;
  object-position: center bottom;
  filter: drop-shadow(0 34px 48px rgba(31, 31, 31, .15));
}

.hero-machine-core-sampling img {
  width: min(104%, 820px);
  max-width: none;
  max-height: 520px;
  object-position: center bottom;
  filter: drop-shadow(0 34px 48px rgba(31, 31, 31, .14));
}

.hero-machine:hover img {
  transform: scale(1.025);
}

.hero-specs {
  right: 42px;
  bottom: 38px;
  grid-auto-flow: column;
}

.hero-specs span {
  color: var(--ink);
  background: rgba(255, 255, 255, .92);
  border: 1px solid rgba(31, 31, 31, .09);
  border-radius: 999px;
  box-shadow: 0 12px 30px rgba(31, 31, 31, .08);
}

.trust-strip {
  padding: 0;
  background: var(--soft);
}

.strip-grid {
  transform: translateY(-36px);
  overflow: hidden;
  background: var(--white);
  border: 1px solid rgba(31, 31, 31, .06);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.strip-grid div {
  padding: 30px 18px;
  border-right: 1px solid rgba(31, 31, 31, .07);
}

.strip-grid strong {
  color: var(--ink);
}

.strip-grid span {
  color: var(--muted);
}

.section {
  padding: 100px 0 80px;
  background: #fff;
}
.advantage-band{padding-bottom: 0;}
 
.section:nth-of-type(odd),
.advantage-band,
.factory-section,
.process-section {
  background: var(--soft);
}

.section-head {
  margin-bottom: 56px;
}

.section-head.split {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-items: end;
  gap: 32px;
}

.section-head.split > div {
  grid-column: span 5;
}

.section-head.split > .section-desc,
.section-head.split > p:last-child {
  grid-column: 7 / span 6;
}

.section-head h2,
.factory-copy h2,
.cta-inner h2 {
  font-size: 44px;
  line-height: 1.18;
}

.section-desc,
.factory-copy p,
.cta-inner p {
  color: var(--muted);
  font-size: 15px;
}

.filter-tabs {
  gap: 12px;
  margin-bottom: 34px;
}

.filter-tabs button {
  color: var(--muted);
  background: #fff;
  border: 1px solid rgba(31, 31, 31, .1);
  border-radius: 999px;
}

.filter-tabs button.active,
.filter-tabs button:hover {
  color: #fff;
  background: var(--ink);
  border-color: var(--ink);
}

.product-grid,
.advantage-grid,
.tech-grid,
.case-grid,
.process-grid,
.honor-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 24px;
}

.product-card,
.advantage-grid article,
.tech-grid article,
.process-card,
.case-card,
.factory-copy,
.honor-grid img {
  background: var(--white);
  border: 1px solid rgba(31, 31, 31, .06);
  border-radius: var(--radius-md);
  box-shadow: 0 16px 42px rgba(31, 31, 31, .06);
  transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}

.product-card,
.case-card {
  grid-column: span 3;
}

.advantage-grid article,
.tech-grid article,
.process-card {
  grid-column: span 4;
}

.product-card:hover,
.advantage-grid article:hover,
.tech-grid article:hover,
.process-card:hover,
.case-card:hover {
  transform: translateY(-8px);
  border-color: rgba(196, 0, 24, .22);
  box-shadow: var(--shadow-hover);
}

.product-thumb {
  height: auto;
  aspect-ratio: 4 / 3;
  padding: 20px;
  background: #F8F8F8;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform .45s ease;
}

.product-card:hover .product-thumb img,
.case-card:hover img,
.scenario-card:hover img,
.factory-photo:hover img {
  transform: scale(1.035);
}

.product-body {
  padding: 20px;
}

.product-tag {
  color: var(--red);
  background: rgba(196, 0, 24, .08);
  border-radius: 999px; margin-right: 5px;
}

.product-card h3,
.advantage-grid h3,
.tech-grid h3,
.process-card h3,
.case-card h3,
.scenario-card h3 {
  color: var(--ink);
  font-family: "Alibaba PuHuiTi Heavy", "Alibaba PuHuiTi", "HarmonyOS Sans", "Microsoft YaHei", sans-serif;
  font-weight: 900;
}

.product-card p,
.product-card li,
.advantage-grid p,
.tech-grid p,
.process-card p,
.case-card p,
.scenario-card p {
  color: var(--muted);
}

.product-card li::before,
.process-card::before {
  background: var(--red);
}

.product-link,
.case-card a,
.scenario-card a {
  color: var(--red);
}

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-auto-rows: auto;
  gap: 24px;
}

.scenario-card {
  grid-column: span 4;
  min-height: auto;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: 0 16px 42px rgba(31, 31, 31, .08);
}

.scenario-card.featured {
  grid-column: span 6;
  grid-row: auto;
}

.scenario-card::before {
  background: rgba(31, 31, 31, .42);
}

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

.scenario-content {
  padding: 28px;
}

.scenario-card h3,
.scenario-card.featured h3 {
  color: #fff;
  font-size: 24px;
}

.scenario-card p {
  color: rgba(255, 255, 255, .82);
}

.factory-layout {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 34px;
}

.factory-media {
  grid-column: span 7;
  gap: 20px;
}

.factory-copy {
  grid-column: span 5;
  padding: 42px;
}

.factory-photo {
  overflow: hidden;
  background: var(--white);
  border: 1px solid rgba(31, 31, 31, .06);
  border-radius: var(--radius-md);
  box-shadow: 0 16px 42px rgba(31, 31, 31, .06);
}

.factory-photo img,
.factory-photo:not(.factory-photo-main) img {
  width: 100%;
  height: auto;
  max-height: none;
    /* aspect-ratio: 16 / 9;   */
  object-fit: contain;
  padding: 0px;
  background: #fff;
  transition: transform .45s ease;
}

.factory-photo:not(.factory-photo-main) img{  height: 190px;}
.factory-section{padding-bottom: 0;}

.factory-photo figcaption {
  color: var(--muted);
  background: #fff;
}

.factory-list div {
  background: #FAFAFA;
  border: 1px solid rgba(31, 31, 31, .06);
  border-radius: var(--radius-sm);
}

.factory-list strong {
  color: var(--red);
}

.honor-grid img {
  grid-column: span 3;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  padding: 18px;
  object-fit: contain;
}

.case-card {
  overflow: hidden;
}

.case-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform .45s ease;
}

.case-body {
  padding: 28px;
}

.process-card {
  padding: 34px 28px;
}

.process-card::before {
  width: 44px;
  height: 44px;
  border-radius: 50%;
}

.cta-section {
  padding: 112px 0 50px;
  color: #fff;
  background: var(--ink);
}

.cta-inner {
  overflow: hidden;
  padding: 52px;
  background: #1F1F1F;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--radius-lg);
  box-shadow: 0 26px 70px rgba(31, 31, 31, .18);
}

.cta-inner h2,
.cta-inner p,
.cta-inner .section-kicker {
  color: #fff;
}

.cta-inner .section-kicker {
  color: #ffb6bf;
}

.site-footer {
  background: #1F1F1F;
}

.site-footer h3 {
  color: #fff;
}

.site-footer p,
.site-footer a,
.site-footer span {
  color: rgba(255, 255, 255, .68);
}


.cta-inner h2{font-size: 38px;}

.consult-float {
  z-index: 90;
}

.consult-trigger {
  width: 60px;
  min-height: 156px;
  border-radius: 18px;
  box-shadow: 0 18px 45px rgba(196, 0, 24, .22);
}

.consult-trigger:hover {
  background: var(--ink);
}

.recast-reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity .72s ease, transform .72s ease;
}

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

@media (max-width: 1180px) {
  .hero-copy,
  .hero-machine,
  .factory-media,
  .factory-copy {
     
  }

  .factory-copy{ padding: 25px;}
  .cta-section{ padding: 30px 0;}

  .btn {
    position: relative;
    overflow: hidden;
    min-height: 40px;
    padding: 0 15px;
    border-radius: 999px;
    font-weight: 800;
    transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
  }

  .header-inner {
    min-height: 66px;
  }
  



  .welding-hero .hero-copy,
  .welding-hero .hero-machine,
  .cutting-hero .hero-copy,
  .cutting-hero .hero-machine,
  .marking-hero .hero-copy,
  .marking-hero .hero-machine,
  .core-welding-hero .hero-copy,
  .core-welding-hero .hero-machine,
  .core-cutting-hero .hero-copy,
  .core-cutting-hero .hero-machine,
  .core-sampling-hero .hero-copy,
  .core-sampling-hero .hero-machine {
    grid-column: span 12;
  }

  .product-card,
  .case-card,
  .advantage-grid article,
  .tech-grid article,
  .process-card,
  .honor-grid img {
    grid-column: span 6;
  }

  .section-head.split > div,
  .section-head.split > .section-desc,
  .section-head.split > p:last-child {
    grid-column: span 12;
  }

  .scenario-card,
  .scenario-card.featured {
    grid-column: span 6;
  }
}
.honors-section{padding-bottom: 0;}
.process-section{padding-bottom: 0;}
@media (max-width: 760px) {
  
  .container {
    width: min(100% - 28px, 1280px);
  }

  .topbar-inner > span {
    display: none;
  }

  .topbar-contact {
    max-width: 100%;
    overflow: hidden;
  }

  .site-header {
    top: 0;
  }

  .main-nav {
    top: 66px; border: 0;
  }

  .hero {
    background: var(--soft) !important;
  }

  .hero-inner {
    gap: 22px;
    padding: 20px 0 30px;
  }

  .hero-copy,
  .hero-machine,
  .cta-inner {
    padding: 28px;
    border-radius: 22px;
  }



  .hero-machine-cutting,
  .hero-machine-marking,
  .hero-machine-core-welding,
  .hero-machine-core-cutting,
  .hero-machine-core-sampling {
    padding: 24px 18px 30px;
  }

  .hero-machine-cutting img,
  .hero-machine-core-welding img,
  .hero-machine-core-cutting img,
  .hero-machine-core-sampling img {
    width: 100%;
    max-width: 100%;
    max-height: 300px;
  }

  .hero-machine-marking img {
    width: min(88%, 380px);
    max-height: 330px;
  }
  .hero-machine {
    min-height: 280px; height: 280px; padding: 0;
  }
  .trust-strip{display: none;}

  .hero h1 {
    font-size: 38px;
  }

  .section-head h2,
  .factory-copy h2,
  .cta-inner h2 {
    font-size: 26px;
  }

  .hero-lead,
  .section-desc,
  .factory-copy p,
  .cta-inner p {
    font-size: 16px;
  }

  .hero-badges,
  .product-grid,
  .advantage-grid,
  .tech-grid,
  .case-grid,
  .process-grid,
  .honor-grid,
  .scenario-grid,
  .factory-layout,
  .section-head.split {
    grid-template-columns: 1fr;
  }

  .product-card,
  .case-card,
  .advantage-grid article,
  .tech-grid article,
  .process-card,
  .honor-grid img,
  .scenario-card,
  .scenario-card.featured {
    grid-column: auto;
  }

  .section {
    padding: 38px 0 40px 0; overflow: hidden; width: 100%;
  }

  .section-head {
    margin-bottom: 34px;
  }

  .strip-grid {
    transform: none;
    margin: 18px auto 0;
  }

  .consult-left {
    display: none;
  }

  .consult-right {
    top: auto;
    right: 12px;
    bottom: 12px;
    transform: none;
  }

  .consult-trigger {
    width: auto;
    min-height: 48px;
    flex-direction: row;
    padding: 0 18px;
    border-radius: 999px;
  }

  .consult-trigger span,
  .consult-trigger small {
    writing-mode: horizontal-tb;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }

  .recast-reveal {
    opacity: 1;
    transform: none;
  }
}



/* == 翻页公用  ====================================================================================*/
.pageflip{width: 100%;overflow: hidden;text-align: center; margin: 50px 0px 0px 0px;}
.pageflip a{color: #cc0001;height: 34px;display: inline-block;overflow: hidden;line-height: 30px; padding: 0px 10px; border: 2px solid #cc0001;border-radius: 5px;margin: 0px 5px;}
.pageflip a:hover,.pageflip a.dq{background: #cc0001;color: #fff;}
.pageflip a i{display: block;line-height: 30px;height: 30px; }
@media (max-width:768px){
.pageflip{ margin: 30px 0px 0px 0px;}
.pageflip a { font-size: 12px; height: 26px; line-height: 24px; border-width: 1px; padding: 0px 0.3rem;margin: 0px 2px; border-radius: 3px; }
.pageflip a i { line-height: 24px; height: 26px; }

.news-detail-section{ padding-top: 10px; padding-bottom: 30px;}
.news-detail-title{padding-top: 0; margin-top: 0;}

.footer-grid{ padding: 20px 0 20px;}
}
/* == 翻页公用  ====================================================================================*/