:root {
  --blue: #2973b2;
  --blue-dark: #0d4d82;
  --teal: #48a6a7;
  --cream: #f2efe7;
  --ink: #222;
  --muted: #606060;
  --line: #e8e8e8;
  --wrap: 1400px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Poppins, Montserrat, Roboto, Arial, sans-serif;
  line-height: 1.65;
  background: #fff;
}

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

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

.wrap {
  width: min(var(--wrap), calc(100% - 56px));
  margin: 0 auto;
}

.topbar {
  background: #f8f8f8;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}

.topbar-inner {
  min-height: 45px;
  display: grid;
  grid-template-columns: auto auto 1fr auto;
  gap: 14px;
  align-items: center;
}

.mail-link {
  color: var(--blue);
  font-weight: 500;
}

.search {
  display: flex;
  border: 1px solid #d8d8d8;
  border-radius: 2px;
  overflow: hidden;
  background: #fff;
}

.search input {
  width: 100%;
  min-width: 0;
  border: 0;
  padding: 9px 12px;
  font: inherit;
}

.search button {
  border: 0;
  padding: 0 14px;
  color: #fff;
  background: var(--blue);
  cursor: pointer;
}

.socials {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: flex-end;
}
.topbar-contact {
  font-size: 13px;
  font-weight: 600;
  color: #222;
  white-space: nowrap;
}
.topbar-contact a {
  color: var(--blue);
}
.topbar-contact a:hover {
  color: var(--teal);
}

.socials a {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--blue);
  border-radius: 50%;
  font-size: 12px;
  font-weight: 700;
}

.socials select {
  max-width: 110px;
  border: 1px solid var(--line);
  padding: 6px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: #fff;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.nav-inner {
  position: relative;
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand img {
  width: 210px;
  height: auto;
}

.menu {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 16px;
  font-weight: 500;
}

.menu > li > a {
  display: block;
  padding: 24px 12px;
  color: #222;
  border: 0;
  background: transparent;
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
}
.quote-link {
  display: block;
  padding: 24px 12px;
  color: #222;
  border: 0;
  background: transparent;
  font: inherit;
  cursor: pointer;
}

.menu > li > a:hover,
.quote-link:hover {
  color: var(--blue);
}

.quote-link {
  color: #fff;
  background: var(--blue);
  border-radius: 10px;
  padding: 9px 18px;
  text-transform: uppercase;
}

.has-mega:hover .mega,
.has-mega:focus-within .mega,
.has-mega.open .mega {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mega {
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 22px;
  padding: 26px;
  background: #fff;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.14);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: 180ms ease;
}

.mega strong {
  display: block;
  margin-bottom: 10px;
  color: var(--blue);
  font-size: 18px;
}

.mega a {
  display: block;
  padding: 3px 0;
  color: #505050;
  font-size: 14px;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 40px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: #222;
}

.hero {
  position: relative;
  min-height: 610px;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: url("./assets/The-colorful-pictures-show-particles-of-all-sizes-that-look-like-chemical-formulas-or-plastic-polymers-cms-1782614225928-cms-1782614619134-cms-1782783987415.webp") center / cover no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: transparent;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: #fff;
  padding: 72px 0;
}

.hero h1 {
  max-width: 1180px;
  margin: 0 auto 18px;
  font-size: 42px;
  line-height: 1.24;
  text-transform: uppercase;
  font-weight: 700;
}

.hero p {
  max-width: 880px;
  margin: 0 auto 28px;
  font-size: 24px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

.btn {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 13px 40px;
  color: #fff;
  background: var(--blue);
  border: 0;
  border-radius: 10px;
  font-size: 18px;
  font-weight: 500;
  text-transform: capitalize;
  cursor: pointer;
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}

.btn:hover {
  background: var(--teal);
}

.btn.blue {
  background: var(--blue);
  transition: background 0.2s;
}
.btn.blue:hover {
  background: var(--teal);
}

.section {
  padding: 92px 0;
}

.section-label {
  display: inline-flex;
  margin-bottom: 10px;
  padding: 5px 9px;
  color: #fff;
  background: var(--blue);
  border-radius: 10px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

h2 {
  margin: 0 0 18px;
  color: var(--blue);
  font-size: 34px;
  line-height: 1.25;
  text-transform: uppercase;
}

h3 {
  margin: 0 0 10px;
  color: var(--blue);
  line-height: 1.3;
}

.lead {
  max-width: 850px;
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 17px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 30px;
}

.product-card {
  padding: 18px;
  text-align: center;
  background: #fff;
  border-radius: 22px;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.11);
}

.product-card img {
  width: 100%;
  aspect-ratio: 1 / 0.74;
  object-fit: cover;
  border-radius: 50px;
}

.product-card span {
  display: block;
  margin-top: 15px;
  font-size: 18px;
  font-weight: 600;
  text-transform: uppercase;
}

.resin-band {
  position: relative;
  padding: 110px 0;
  text-align: center;
  background: linear-gradient(rgba(255,255,255,0.74), rgba(255,255,255,0.74)), url("./assets/Close-up-of-white-plastic-pellets.webp") center / cover no-repeat;
}

.resin-band p {
  max-width: 1200px;
  margin: 0 auto 26px;
  color: #343434;
  font-size: 17px;
}

.feature-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 42px;
  justify-content: center;
  margin-top: 34px;
  padding: 0 48px;
}

.feature-cards article {
  min-height: 280px;
  padding: 28px;
  background: var(--cream);
  border-radius: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.feature-cards img {
  width: 50px;
  margin-bottom: 10px;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(460px, 1.1fr);
  gap: 72px;
  align-items: center;
}

.checks {
  margin: 20px 0 26px;
  padding: 0;
  list-style: none;
  color: #303030;
  font-weight: 500;
}

.about-checks-title {
  margin: 22px 0 10px;
  color: var(--blue-dark, #0d4d82);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.3;
}

.checks li::before {
  content: "√";
  margin-right: 8px;
  color: var(--blue);
  font-weight: 700;
}

.about-img {
  width: 100%;
  min-height: 360px;
  object-fit: cover;
  border-radius: 20px;
}

.brand-strip {
  padding: 72px 0 90px;
  text-align: center;
  background: #f8fbfd;
}

.brand-strip p {
  max-width: 980px;
  margin: 0 auto 22px;
}

.brand-strip .btn {
  margin-bottom: 30px;
}

.brand-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 22px;
  align-items: center;
}

.brand-grid img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  padding: 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: 0 10px 20px rgba(0,0,0,0.04);
}

.blog {
  background: #fff;
}

.section-head {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: end;
  margin-bottom: 32px;
}

.section-head .lead {
  margin-bottom: 0;
}

.post-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 34px;
  margin-bottom: 36px;
}

.post-grid article {
  position: relative;
  overflow: hidden;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 14px 32px rgba(0,0,0,0.12);
}

.post-grid img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.post-badge {
  display: inline-flex;
  margin: 18px 18px 0;
  padding: 5px 10px;
  color: #fff;
  background: var(--blue);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

.post-grid h3,
.post-grid p,
.post-grid article > a,
.post-grid time {
  margin-left: 18px;
  margin-right: 18px;
}

.post-grid h3 {
  margin-top: 14px;
  font-size: 20px;
}

.post-grid p {
  color: var(--muted);
}

.post-grid article > a {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--blue);
  font-weight: 700;
}

.post-grid time {
  display: block;
  padding: 13px 0;
  color: #777;
  border-top: 1px solid var(--line);
  font-size: 14px;
}

.center {
  margin: 0 auto;
}

.contact {
  padding: 92px 0;
  color: #fff;
  background: linear-gradient(rgba(8, 45, 82, 0.9), rgba(8, 45, 82, 0.9)), url("./assets/Six-bowls-of-plastic-pellets-in-different-colors-blue-gray-orange-red-white-sky-blue-768x160.webp") center / cover no-repeat;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(520px, 1.15fr);
  gap: 72px;
  align-items: center;
}

.contact-person img {
  width: 170px;
  height: 170px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 16px;
}

.person-name {
  margin: 0 0 12px;
  font-size: 24px;
  font-weight: 700;
}

.sales-team-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.sales-team-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px;
  background: #fff;
}

.sales-team-photo-wrap {
  margin-bottom: 16px;
}

.sales-team-photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
}

.sales-team-photo-placeholder {
  display: grid;
  place-items: center;
  background: #eef2f5;
  color: var(--blue);
  font-size: 44px;
  font-weight: 700;
  border: 1px solid var(--line);
}

.sales-team-name {
  margin: 0 0 6px;
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
}

.sales-team-title {
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 600;
  color: var(--blue);
}

.sales-team-bio {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}

.sales-team-contact {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sales-team-link {
  color: var(--blue);
  font-size: 14px;
  word-break: break-all;
}

.sales-team-link:hover {
  color: var(--blue-dark);
}

.contact h2 {
  color: #fff;
}

.person-socials,
.footer-socials {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0;
}

.person-socials a {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--blue);
  border-radius: 50%;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.contact-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.contact-buttons a,
.contact-buttons span {
  display: inline-flex;
  padding: 9px 14px;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.38);
  border-radius: 999px;
  background: rgba(255,255,255,0.1);
}

.contact-form {
  display: grid;
  gap: 14px;
  padding: 30px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 8px;
}

.contact-form input,
.contact-form textarea,
.quote-box input,
.quote-box textarea {
  width: 100%;
  border: 1px solid #dcdcdc;
  border-radius: 2px;
  padding: 13px 14px;
  font: inherit;
}

.form-status {
  min-height: 24px;
  margin: 0;
}

.footer {
  color: #d8e2ec;
  background: #101c28;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.45fr 1fr 1fr 1.35fr auto;
  gap: 48px;
  padding: 68px 0 42px;
  align-items: start;
}

.footer img {
  width: 190px;
}

.footer h3 {
  color: #fff;
  margin-top: 0;
}

.footer p {
  margin-top: 10px;
}

.footer a {
  display: block;
  margin: 7px 0;
  color: #d8e2ec;
}

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

.footer-contact-line {
  display: block;
  margin: 7px 0;
  color: #d8e2ec;
}

.footer-socials a {
  display: inline-flex;
  margin: 0;
  padding: 6px 10px;
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 999px;
  font-size: 13px;
}

.wechat-card img {
  width: 110px;
  filter: none;
  background: #fff;
  border-radius: 8px;
  padding: 6px;
}

.copyright {
  margin: 0;
  padding: 18px 20px;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.subpage-hero {
  position: relative;
  min-height: 340px;
  display: grid;
  align-items: center;
  color: #fff;
  background: linear-gradient(rgba(0, 34, 68, 0.78), rgba(0, 34, 68, 0.78)), url("./assets/The-colorful-pictures-show-particles-of-all-sizes-that-look-like-chemical-formulas-or-plastic-polymers-cms-1782614225928-cms-1782614619134-cms-1782783987415.webp") center / cover no-repeat;
}

.subpage-hero h1 {
  max-width: 980px;
  margin: 0 0 14px;
  font-size: 48px;
  line-height: 1.16;
  text-transform: uppercase;
}

.subpage-hero p {
  max-width: 850px;
  margin: 0;
  font-size: 20px;
}

.content-band {
  padding: 86px 0;
}

.content-band.alt {
  background: #f8fbfd;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.info-card {
  padding: 30px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 14px 34px rgba(0,0,0,0.07);
}

.info-card h3 {
  font-size: 22px;
}

.page-copy {
  max-width: 980px;
  color: var(--muted);
  font-size: 18px;
}

.material-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.material-list a {
  padding: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--blue);
  font-weight: 700;
  text-align: center;
  box-shadow: 0 8px 22px rgba(0,0,0,0.05);
}

.policy-page .page-copy {
  max-width: 1120px;
}

@media (max-width: 980px) {
  .subpage-hero h1 {
    font-size: 36px;
  }

  .content-grid,
  .material-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .subpage-hero {
    min-height: 280px;
  }

  .subpage-hero h1 {
    font-size: 30px;
  }

  .subpage-hero p,
  .page-copy {
    font-size: 16px;
  }

  .content-grid,
  .material-list {
    grid-template-columns: 1fr;
  }
}

.float-btn,
.to-top {
  position: fixed;
  z-index: 45;
  border: 0;
  cursor: pointer;
  box-shadow: 0 12px 25px rgba(0,0,0,0.18);
}

.quote-float {
  right: 18px;
  bottom: 90px;
  padding: 12px 16px;
  color: #fff;
  background: var(--blue);
  border-radius: 999px;
}

.whatsapp {
  right: 18px;
  bottom: 32px;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  color: #fff;
  background: #25d366;
  border-radius: 50%;
  font-size: 13px;
  font-weight: 700;
}

.to-top {
  left: 18px;
  bottom: 28px;
  width: 40px;
  height: 40px;
  color: #fff;
  background: var(--blue-dark);
  border-radius: 50%;
  opacity: 0;
  transform: translateY(12px);
  transition: 160ms ease;
}

.to-top.visible {
  opacity: 1;
  transform: translateY(0);
}

.quote-dialog {
  width: min(520px, calc(100% - 30px));
  border: 0;
  border-radius: 8px;
  padding: 0;
  box-shadow: 0 30px 70px rgba(0,0,0,0.32);
}

.quote-dialog::backdrop {
  background: rgba(0,0,0,0.5);
}

.quote-box {
  position: relative;
  display: grid;
  gap: 14px;
  padding: 30px;
}

.quote-box h2 {
  margin: 0;
}

.close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 34px;
  height: 34px;
  border: 0;
  background: #eee;
  border-radius: 50%;
  cursor: pointer;
}

@media (max-width: 980px) {
  .topbar-inner {
    grid-template-columns: 1fr;
    padding: 10px 0;
  }

  .socials {
    justify-content: flex-start;
  }

  .menu-toggle {
    display: block;
  }

  .menu {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    display: none;
    align-items: stretch;
    flex-direction: column;
    padding: 10px 0 18px;
    background: #fff;
    border-top: 1px solid var(--line);
    box-shadow: 0 18px 30px rgba(0,0,0,0.13);
  }

  .menu.open {
    display: flex;
  }

  .menu > li > a,
  .quote-link {
    width: 100%;
    padding: 12px 20px;
    text-align: left;
  }

  .mega {
    position: static;
    grid-template-columns: repeat(2, 1fr);
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    padding: 10px 20px;
    display: none;
  }

  .has-mega.open .mega {
    display: grid;
  }

  .section {
    padding: 72px 0;
  }

  .hero {
    min-height: 500px;
  }

  .hero h1 {
    font-size: 34px;
  }

  .feature-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .section-head,
  .split,
  .contact-grid,
  .sales-team-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .wechat-card img {
    width: 120px;
  }
}

@media (max-width: 680px) {
  .wrap {
    width: min(100% - 28px, var(--wrap));
  }

  .brand img {
    width: 178px;
  }

  .hero {
    min-height: 420px;
  }

  .hero h1 {
    font-size: 27px;
  }

  .hero p {
    font-size: 18px;
  }

  .btn {
    width: 100%;
    padding-left: 20px;
    padding-right: 20px;
  }

  .section {
    padding: 46px 0;
  }

  h2 {
    font-size: 26px;
  }

  .product-grid,
  .feature-cards,
  .post-grid,
  .brand-grid {
    grid-template-columns: 1fr;
  }

  .section-head {
    gap: 12px;
  }

  .post-grid h3 {
    font-size: 18px;
  }

  .contact-buttons {
    flex-direction: column;
  }

  .contact-buttons a,
  .contact-buttons span,
  .footer-socials a {
    width: 100%;
    justify-content: center;
  }

  .footer-grid {
    gap: 24px;
  }

  .wechat-card img {
    width: 110px;
  }

  .product-card img {
    border-radius: 20px;
  }

  .resin-band {
    padding: 50px 0;
  }

  .feature-cards article {
    border-radius: 24px;
  }
}


/* Extended subpage content layouts */
.breadcrumbs {
  margin-bottom: 16px;
  color: rgba(255,255,255,0.82);
  font-size: 14px;
}

.breadcrumbs a {
  color: #fff;
  font-weight: 700;
}

.content-band.compact {
  padding: 58px 0;
}

.content-band.tint {
  background: #f8fbfd;
}

.content-intro {
  max-width: 960px;
  margin-bottom: 34px;
}

.content-intro.centered {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.content-intro .page-copy {
  margin-bottom: 0;
}

.resin-grid,
.detail-grid,
.application-grid,
.value-grid,
.brand-wall,
.blog-list {
  display: grid;
  gap: 28px;
}

.resin-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.resin-card,
.detail-card,
.application-card,
.value-card,
.timeline-card,
.map-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 14px 32px rgba(0,0,0,0.07);
}

.resin-card img,
.application-card img,
.detail-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.resin-card-body,
.application-card-body,
.detail-card,
.value-card,
.timeline-card,
.map-card {
  padding: 26px;
}

.resin-card p,
.detail-card p,
.application-card p,
.value-card p,
.timeline-card p,
.map-card p {
  color: var(--muted);
  margin: 0 0 16px;
}

.resin-card .btn,
.application-card .btn {
  min-height: 42px;
  padding: 10px 18px;
  font-size: 15px;
  border-radius: 8px;
}

.detail-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.detail-card ul,
.value-card ul,
.product-detail-list,
.contact-list {
  margin: 0;
  padding-left: 20px;
  color: #303030;
}

.detail-card li,
.value-card li,
.product-detail-list li,
.contact-list li {
  margin: 7px 0;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(390px, 0.9fr);
  gap: 54px;
  align-items: center;
}

.two-column.reverse {
  grid-template-columns: minmax(390px, 0.9fr) minmax(0, 1fr);
}

.detail-media {
  overflow: hidden;
  border-radius: 20px;
  box-shadow: 0 16px 36px rgba(0,0,0,0.12);
}

.brand-wall {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  align-items: center;
}

.brand-wall img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.application-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.value-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.product-hero-card {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 46px;
  align-items: center;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}

.spec-table th,
.spec-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.spec-table th {
  width: 32%;
  color: var(--blue);
  background: #f8fbfd;
}

.spec-table tr:last-child th,
.spec-table tr:last-child td {
  border-bottom: 0;
}

.cta-panel {
  padding: 42px;
  color: #fff;
  background: var(--blue-dark);
  border-radius: 18px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 30px;
  align-items: center;
}

.cta-panel h2,
.cta-panel p {
  color: #fff;
  margin-bottom: 8px;
}

.cta-panel .btn {
  background: #fff;
  color: var(--blue-dark);
  text-shadow: none;
}

.blog-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.contact-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(520px, 1.15fr);
  gap: 48px;
  align-items: start;
}

.map-placeholder {
  min-height: 320px;
  display: grid;
  place-items: center;
  text-align: center;
  color: var(--muted);
  background: linear-gradient(45deg, #eef5f9 25%, transparent 25%), linear-gradient(-45deg, #eef5f9 25%, transparent 25%), linear-gradient(45deg, transparent 75%, #eef5f9 75%), linear-gradient(-45deg, transparent 75%, #eef5f9 75%);
  background-size: 32px 32px;
  background-position: 0 0, 0 16px, 16px -16px, -16px 0;
}

@media (max-width: 980px) {
  .resin-grid,
  .application-grid,
  .brand-wall,
  .blog-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .detail-grid,
  .value-grid,
  .product-hero-card,
  .two-column,
  .two-column.reverse,
  .contact-detail-grid,
  .cta-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .resin-grid,
  .application-grid,
  .brand-wall,
  .blog-list,
  .detail-grid,
  .value-grid {
    grid-template-columns: 1fr;
  }

  .resin-card-body,
  .application-card-body,
  .detail-card,
  .value-card,
  .timeline-card,
  .map-card,
  .cta-panel {
    padding: 22px;
  }

  .spec-table th,
  .spec-table td {
    display: block;
    width: 100%;
  }
}


/* Split brand, grade, and article pages */
.brand-profile {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 42px;
  align-items: center;
}

.brand-logo-card {
  padding: 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 14px 32px rgba(0,0,0,0.07);
}

.brand-logo-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
}

.supply-table-wrap {
  overflow-x: auto;
}

.article-body {
  max-width: 980px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 18px;
}

.article-body h2 {
  margin-top: 38px;
}

.article-body p,
.article-body li {
  color: var(--muted);
}

.article-meta {
  display: inline-flex;
  margin-bottom: 22px;
  padding: 7px 12px;
  color: #fff;
  background: var(--blue);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
}

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

.link-card {
  display: block;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 10px 24px rgba(0,0,0,0.06);
}

.link-card:hover {
  color: var(--blue);
  transform: translateY(-2px);
}

@media (max-width: 980px) {
  .brand-profile,
  .link-card-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 680px) {
  .brand-profile,
  .link-card-grid {
    grid-template-columns: 1fr;
  }

  .article-body {
    font-size: 16px;
  }
}


/* Prevent long chemical names from creating mobile horizontal overflow */
.subpage-hero h1,
.subpage-hero p,
.breadcrumbs,
.cta-panel,
.cta-panel > *,
.cta-panel h2,
.cta-panel p,
.cta-panel .btn,
.product-hero-card > *,
.detail-card,
.link-card,
.article-body {
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: normal;
}

.cta-panel .btn {
  white-space: normal;
  text-align: center;
}


/* Extracted reference page content */
.reference-content {
  color: var(--ink);
  font-size: 17px;
}
.reference-content > div,
.reference-content section,
.reference-content article {
  max-width: 1120px;
  margin-left: auto;
  margin-right: auto;
}
.reference-content h1,
.reference-content h2,
.reference-content h3,
.reference-content h4 {
  margin-top: 28px;
  margin-bottom: 14px;
}
.reference-content p {
  color: var(--muted);
  margin: 0 0 16px;
}
.reference-content ul,
.reference-content ol {
  margin: 0 0 22px 24px;
  color: var(--muted);
}
.reference-content li {
  margin: 7px 0;
}
.reference-content img {
  max-width: 100%;
  height: auto;
  margin: 18px 0;
  border-radius: 12px;
}
.reference-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  background: #fff;
}
.reference-content th,
.reference-content td {
  border: 1px solid var(--line);
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
}
.reference-content a {
  color: var(--blue);
  font-weight: 700;
}
.reference-unavailable {
  padding: 30px;
  background: #fff9ef;
  border: 1px solid #f0d7ad;
  border-radius: 14px;
}


/* Keep extracted reference tables responsive without changing their content */
.reference-content .table-scroll {
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 24px 0;
}
.reference-content .table-scroll table {
  min-width: 640px;
  margin: 0;
}
.reference-content,
.reference-content * {
  max-width: 100%;
}


/* Multilingual i18n and admin CMS */
.language-switcher {
  max-width: 150px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 12px;
  color: var(--ink);
  background: #fff;
  font: inherit;
}
[dir="rtl"] body {
  direction: rtl;
  text-align: right;
}
[dir="rtl"] .topbar-inner,
[dir="rtl"] .nav-inner,
[dir="rtl"] .hero-actions,
[dir="rtl"] .person-socials,
[dir="rtl"] .footer-socials,
[dir="rtl"] .contact-buttons {
  direction: rtl;
}
[dir="rtl"] .mail-link,
[dir="rtl"] .section-label,
[dir="rtl"] .breadcrumbs,
[dir="rtl"] .post-grid article > a,
[dir="rtl"] .footer a {
  text-align: right;
}
[dir="rtl"] .checks li::before {
  margin-right: 0;
  margin-left: 8px;
}
[dir="rtl"] .mega {
  text-align: right;
}
.admin-page {
  background: #f8fbfd;
}
.admin-header {
  color: #fff;
  background: var(--blue-dark);
  padding: 24px 0;
}
.admin-header-inner {
  display: flex;
  gap: 24px;
  align-items: center;
}
.admin-header .brand img {
  width: 170px;
  filter: brightness(0) invert(1);
}
.admin-header h1,
.admin-header p {
  margin: 0;
  color: #fff;
}
.admin-main {
  padding: 38px 0 80px;
}
.admin-toolbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  padding: 16px;
  margin-bottom: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 10px 24px rgba(0,0,0,0.08);
}
.admin-toolbar input,
.admin-toolbar select {
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
}
.admin-toolbar input[type="search"] {
  flex: 1 1 260px;
}
.admin-import input {
  display: none;
}
.admin-panel {
  margin-bottom: 32px;
  padding: 26px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
}
.admin-table-wrap {
  max-height: 70vh;
  overflow: auto;
  border: 1px solid var(--line);
}
.admin-table {
  width: max-content;
  min-width: 100%;
  border-collapse: collapse;
  background: #fff;
}
.admin-table th,
.admin-table td {
  min-width: 220px;
  max-width: 380px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  vertical-align: top;
  font-size: 13px;
}
.admin-table th {
  position: sticky;
  top: 0;
  z-index: 2;
  color: #fff;
  background: var(--blue-dark);
}
.admin-table .admin-key {
  position: sticky;
  left: 0;
  z-index: 1;
  min-width: 260px;
  color: var(--blue);
  background: #f8fbfd;
  font-weight: 700;
}
.admin-table td[contenteditable="true"] {
  background: #fff;
  outline-color: var(--blue);
}
.admin-table tr.is-pending td {
  background: #fff9e8;
}
.admin-status small {
  color: var(--muted);
}
.admin-image-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}
.admin-image-card {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #f8fbfd;
}
.admin-image-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
}
.admin-image-card h3 {
  margin-top: 12px;
  font-size: 14px;
  word-break: break-all;
}
.admin-image-card input {
  width: 100%;
  margin: 10px 0;
}
@media (max-width: 980px) {
  .admin-image-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 680px) {
  .language-switcher { width: calc(100% - 40px); margin: 8px 20px; }
  .admin-header-inner { align-items: flex-start; flex-direction: column; }
  .admin-image-grid { grid-template-columns: 1fr; }
}


/* Ctrl+E inline CMS panel */
.cms-edit-toggle {
  position: fixed;
  right: 22px;
  bottom: 150px;
  z-index: 9997;
  min-width: 54px;
  height: 42px;
  border: 0;
  border-radius: 999px;
  color: #fff;
  background: #123d66;
  box-shadow: 0 10px 24px rgba(0,0,0,.2);
  font: 700 14px/1 system-ui, sans-serif;
}
.cms-edit-toggle:hover { background: var(--blue, #1769b3); }
.cms-open .cms-edit-toggle { background: #C13515; }
.cms-panel {
  position: fixed;
  top: 0;
  right: -460px;
  z-index: 9998;
  width: min(460px, 100vw);
  height: 100vh;
  display: flex;
  flex-direction: column;
  color: #1b2b3c;
  background: #fff;
  box-shadow: -8px 0 34px rgba(0,0,0,.18);
  transition: right .28s ease;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Microsoft YaHei", sans-serif;
}
.cms-open .cms-panel { right: 0; }
.cms-panel__header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  color: #fff;
  background: #123d66;
}
.cms-panel__header strong { display: block; font-size: 18px; }
.cms-panel__header span { display: block; margin-top: 4px; opacity: .75; font-size: 12px; }
.cms-panel__header button { width: 34px; height: 34px; border: 0; border-radius: 8px; color: #fff; background: rgba(255,255,255,.14); font-size: 24px; }
.cms-panel__tabs { display: flex; border-bottom: 1px solid #d9e2ec; }
.cms-panel__tabs button { flex: 1; padding: 13px 10px; border: 0; border-bottom: 3px solid transparent; background: #fff; font-weight: 700; color: #627184; }
.cms-panel__tabs button.is-active { color: #123d66; border-bottom-color: #1769b3; }
.cms-panel__body { flex: 1; overflow: auto; padding: 18px; background: #f7fafc; }
.cms-hint { margin: 0 0 14px; color: #627184; font-size: 13px; }
.cms-group { margin-bottom: 18px; padding: 14px; border: 1px solid #d9e2ec; border-radius: 14px; background: #fff; }
.cms-group h3 { margin: 0 0 12px; color: #123d66; font-size: 16px; }
.cms-field { display: block; margin-bottom: 13px; }
.cms-field span { display: block; margin-bottom: 5px; color: #334; font-weight: 700; font-size: 13px; }
.cms-field small { display: block; margin-top: 4px; color: #8a97a7; font-size: 11px; overflow-wrap: anywhere; }
.cms-field textarea { width: 100%; min-height: 72px; padding: 10px; border: 1px solid #cfd9e4; border-radius: 10px; resize: vertical; font: 14px/1.45 inherit; }
.cms-field textarea:focus { outline: 2px solid rgba(23,105,179,.18); border-color: #1769b3; }
.cms-panel__footer { display: flex; gap: 10px; padding: 14px 18px; border-top: 1px solid #d9e2ec; background: #fff; }
.cms-panel__footer button { flex: 1; min-height: 42px; border: 0; border-radius: 999px; font-weight: 700; }
.cms-panel__footer [data-cms-save] { color: #fff; background: #1769b3; }
.cms-panel__footer [data-cms-refresh] { color: #123d66; background: #edf4fb; }
.cms-image-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
.cms-image-card { cursor: pointer; padding: 12px; border: 2px solid transparent; border-radius: 14px; background: #fff; }
.cms-image-card:hover, .cms-image-card.is-selected { border-color: #1769b3; }
.cms-image-card img { width: 100%; max-height: 160px; object-fit: contain; border-radius: 10px; background: #f2f5f8; }
.cms-image-card strong, .cms-image-card span { display: block; margin-top: 8px; overflow-wrap: anywhere; font-size: 12px; }
.cms-image-card span { color: #627184; }
.cms-image-card--bg { border-style: dashed; border-color: #b8c8d8; }
.cms-image-card--bg:hover, .cms-image-card--bg.is-selected { border-color: #1769b3; }
.cms-image-tag { display: inline-block; padding: 2px 8px; margin-bottom: 6px; border-radius: 999px; background: #e8edf3; color: #556677 !important; font-size: 10px; font-weight: 700; text-transform: uppercase; }
.cms-image-card--bg .cms-image-tag { background: #e4eaf2; color: #3d5570 !important; }
.cms-panel__toast { position: absolute; left: 18px; right: 18px; bottom: 78px; transform: translateY(16px); opacity: 0; pointer-events: none; padding: 10px 12px; border-radius: 10px; color: #fff; background: #0D7C4D; transition: .2s ease; }
.cms-panel__toast.is-error { background: #C13515; }
.cms-panel__toast.is-visible { transform: translateY(0); opacity: 1; }
.is-cms-hero-clickable { cursor: pointer; outline: 2px dashed rgba(23,105,179,.3); outline-offset: -4px; }
.is-cms-hero-clickable:hover { outline-color: #1769b3; background-blend-mode: luminosity; }
.cms-hint-tip { position: fixed; bottom: 140px; right: 24px; z-index: 10000; padding: 10px 18px; border-radius: 999px; color: #fff; background: #123d66; box-shadow: 0 8px 24px rgba(0,0,0,.22); font: 600 14px/1 system-ui, sans-serif; opacity: 0; transform: translateY(8px); transition: opacity .4s, transform .4s; pointer-events: none; }
.cms-hint-tip.is-visible { opacity: 1; transform: translateY(0); }
@media (max-width: 640px) { .cms-edit-toggle { bottom: 78px; right: 16px; } }

/* CMS element highlight feedback */
.cms-highlight {
  outline: 3px solid #e53e3e !important;
  outline-offset: 4px;
  background-color: #fffbcc !important;
  transition: outline 0.1s, background-color 0.1s;
}
/* 图片卡片定位高亮（橙色 outline，作用域限定不影响文本/链接高亮） */
.cms-image-card.cms-highlight {
  outline: 3px solid #f59e0b !important;
  outline-offset: 2px;
  background-color: #fff8e1 !important;
}

/* ══════════════════════════════════════════
   Product Tabs — 3-layer category display
   ══════════════════════════════════════════ */

.product-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
  border-bottom: 2px solid var(--line);
}

.product-tab-btn {
  padding: 12px 24px;
  border: 0;
  background: none;
  color: var(--muted);
  font: 600 15px/1.4 inherit;
  cursor: pointer;
  position: relative;
  transition: color 200ms ease;
  white-space: nowrap;
  min-height: 44px;
  min-width: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.product-tab-btn::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--blue);
  transform: scaleX(0);
  transition: transform 200ms ease;
}

.product-tab-btn:hover {
  color: var(--blue-dark);
}

.product-tab-btn.is-active {
  color: var(--blue);
}

.product-tab-btn.is-active::after {
  transform: scaleX(1);
}

.product-tab-panel {
  display: none;
}

.product-tab-panel.is-active {
  display: block;
}

@media (prefers-reduced-motion: reduce) {
  .product-tab-btn,
  .product-tab-btn::after {
    transition: none;
  }
}

/* ── Card variants ── */

/* Summary text below card name */
.product-card .card-summary {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  font-weight: 400;
  text-transform: none;
  color: var(--muted);
  line-height: 1.45;
}

/* Sourcing tag — small outline badge in top-left corner */
.product-card.tag-sourcing {
  position: relative;
  overflow: visible;
}

.product-card .sourcing-badge {
  position: absolute;
  top: 10px;
  left: 14px;
  display: inline-block;
  padding: 3px 10px;
  border: 1.5px solid var(--teal);
  border-radius: 999px;
  color: var(--teal);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  line-height: 1.5;
  background: rgba(72, 166, 167, 0.08);
  z-index: 1;
  pointer-events: none;
}

/* Coming soon placeholder card */
.product-card.tag-coming {
  opacity: 0.52;
  cursor: pointer;
  filter: grayscale(0.35);
  transition: opacity 200ms ease, filter 200ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.product-card.tag-coming:hover {
  opacity: 0.85;
  filter: grayscale(0.1);
}

.product-card .coming-badge {
  display: inline-block;
  padding: 4px 12px;
  border: 1px dashed #999;
  border-radius: 999px;
  color: #888;
  font-size: 12px;
  font-weight: 500;
  margin-top: 8px;
}

/* ── Mobile: horizontal scroll tabs ── */
@media (max-width: 768px) {
  .product-tabs {
    gap: 4px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    border-bottom: 1px solid var(--line);
    margin-bottom: 24px;
  }

  .product-tabs::-webkit-scrollbar {
    display: none;
  }

  .product-tab-btn {
    padding: 10px 16px;
    font-size: 14px;
    min-height: 44px;
    min-width: 44px;
    flex-shrink: 0;
  }

  .product-card .sourcing-badge {
    top: 8px;
    left: 8px;
    font-size: 10px;
    padding: 2px 8px;
  }
}

/* 新闻文章正文排版（BBC/Reuters 风格） */
.article-content p {
  color: #333;
  font-size: 17px;
  line-height: 1.75;
  margin: 0 0 22px;
  text-align: justify;
  text-indent: 0;
}
.article-content .article-lead {
  color: #222;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.7;
  margin-bottom: 26px;
}
.article-content h1,
.article-content h2,
.article-content h3 {
  margin-top: 34px;
  margin-bottom: 16px;
}
.article-content img {
  margin: 24px 0;
  border-radius: 12px;
}