:root {
  --ink: #17212b;
  --muted: #536171;
  --body-strong: #243241;
  --body-medium: #33465a;
  --line: #dfe5e9;
  --paper: #fbfcfb;
  --white: #ffffff;
  --steel: #e9eef1;
  --blue: #0e77c8;
  --cyan: #22b8cf;
  --orange: #ff8a3d;
  --green: #4fb477;
  --charcoal: #29313a;
  --shadow: 0 18px 50px rgba(23, 33, 43, .10);
  --hero-scrim: linear-gradient(90deg, rgba(229, 237, 241, .93) 0%, rgba(229, 237, 241, .80) 30%, rgba(229, 237, 241, .32) 56%, rgba(22, 35, 48, .10) 100%);
  --hero-toner: linear-gradient(180deg, rgba(14, 119, 200, .10), rgba(255, 138, 61, .06));
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 252, 251, .94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.nav {
  max-width: 1240px;
  margin: 0 auto;
  padding: 14px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border: 2px solid var(--ink);
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--white), var(--steel));
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--charcoal);
  font-size: 14px;
  font-weight: 650;
}

.nav-links a {
  padding: 8px 0;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--blue);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: var(--white);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  margin: 5px auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--white);
  font-weight: 750;
  cursor: pointer;
  border-radius: 2px;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn.light {
  background: var(--white);
  color: var(--ink);
}

.btn.accent {
  border-color: var(--orange);
  background: var(--orange);
  color: #101820;
}

.hero {
  min-height: 78vh;
  display: grid;
  align-items: end;
  background:
    var(--hero-scrim),
    var(--hero-toner),
    url("https://static.llyunshu.com/proj/ys3/site/assets/img/home-banner.webp") center center / cover no-repeat;
  border-bottom: 1px solid var(--line);
  box-shadow: inset 0 -80px 90px rgba(23, 33, 43, .10);
}

.hero-inner {
  width: min(1240px, 100%);
  margin: 0 auto;
  padding: 92px 22px 54px;
}

.eyebrow {
  color: var(--blue);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.06;
  letter-spacing: 0;
  margin: 0;
}

h1 {
  max-width: 760px;
  font-size: clamp(36px, 4.8vw, 64px);
  margin-top: 18px;
  color: #111b24;
}

.page-hero h1 {
  max-width: 720px;
  font-size: clamp(32px, 4vw, 54px);
}

h2 {
  font-size: clamp(30px, 4vw, 54px);
}

h3 {
  font-size: 24px;
}

p {
  margin: 0;
}

.lead {
  max-width: 680px;
  margin-top: 22px;
  color: #2f3f4b;
  font-size: clamp(17px, 2vw, 21px);
}

.hero-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.metric-strip {
  width: min(1240px, calc(100% - 44px));
  margin: -36px auto 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  position: relative;
  z-index: 2;
}

.metric {
  padding: 24px;
  border-right: 1px solid var(--line);
}

.metric:last-child {
  border-right: 0;
}

.metric strong {
  display: block;
  font-size: clamp(30px, 3.4vw, 42px);
  line-height: 1;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.metric-label {
  display: block;
  margin-top: 10px;
  font-size: 16px;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: 0.01em;
}

.metric-desc {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.section {
  padding: 86px 22px;
}

.section.alt {
  background: var(--white);
}

.section.steel {
  background: linear-gradient(180deg, #edf4f7, #f8fafb);
}

.container {
  width: min(1240px, 100%);
  margin: 0 auto;
}

.home-page main .container,
.products-page main .container {
  text-align: center;
}

.home-page main .container p,
.products-page main .container p,
.products-page main .container td {
  color: var(--body-medium);
  font-size: 15px;
  line-height: 1.78;
  letter-spacing: .035em;
}

.home-page main .container h2,
.products-page main .container h2 {
  font-size: clamp(28px, 3.3vw, 46px);
  letter-spacing: .025em;
}

.home-page main .container h3,
.products-page main .container h3 {
  color: var(--ink);
  font-size: 21px;
  letter-spacing: .035em;
}

.home-page main .section-head,
.products-page main .section-head {
  align-items: center;
}

.home-page main .tag-row,
.products-page main .tag-row {
  justify-content: center;
}

.home-page main .feature {
  text-align: left;
}

.products-page main th,
.products-page main td {
  text-align: center;
}

.products-page .page-hero .eyebrow {
  text-align: left;
}

.home-page .metric span,
.home-page main .section-head p,
.products-page main .section-head p,
.home-page main .card p,
.products-page main .card p,
.home-page main .story p,
.home-page main .feature p {
  color: var(--body-medium);
}

.home-page .metric strong,
.home-page main .card h3,
.products-page main .card h3 {
  color: #071523;
}

.home-page main .tag,
.products-page main .tag {
  color: var(--body-strong);
  border-color: #ccd6de;
  background: #f0f4f7;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, .8fr);
  gap: 44px;
  align-items: end;
  margin-bottom: 38px;
}

.section-head p {
  color: var(--muted);
  font-size: 17px;
}

/* Stacked section head: eyebrow, large heading, then intro copy (left aligned) */
.section-head.stack {
  grid-template-columns: 1fr;
  align-items: start;
  gap: 18px;
}

.section-head.stack h2 {
  font-size: clamp(32px, 4.5vw, 50px);
  max-width: 22ch;
}

.section-head.stack p {
  max-width: 68ch;
}

.group-head {
  margin: 2.6rem 0 1.5rem;
  padding-top: 1.7rem;
  border-top: 1px solid #e6ebef;
}
.group-head .eyebrow {
  color: var(--accent, #0e77c8);
  font-size: .8rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-weight: 700;
  margin: 0;
}
.group-head h3 {
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.12;
  margin: .4rem 0 .5rem;
  color: var(--ink, #17212b);
}
.group-head p {
  color: var(--muted);
  margin: 0;
  max-width: 74ch;
}

.grid {
  display: grid;
  gap: 18px;
}

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

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

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

.badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--blue);
  background: rgba(14, 119, 200, .10);
  border: 1px solid rgba(14, 119, 200, .25);
  border-radius: 999px;
  padding: 4px 12px;
  margin-bottom: 14px;
}

.faq-answer {
  padding: 0 4px 18px;
  color: var(--muted);
}

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.card-body {
  padding: 24px;
}

.card p,
.feature p,
.story p {
  color: var(--muted);
  margin-top: 12px;
}

.product-card {
  min-height: 410px;
  display: flex;
  flex-direction: column;
}

.product-visual {
  min-height: 220px;
  background: #e7eef2;
  display: grid;
  place-items: center;
  border-bottom: 1px solid var(--line);
}

.product-visual img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.tag {
  border: 1px solid var(--line);
  background: #f5f8fa;
  padding: 5px 9px;
  color: #40505c;
  font-size: 12px;
  font-weight: 700;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, .85fr);
  gap: 50px;
  align-items: center;
}

.image-panel {
  min-height: 420px;
  background: url("https://static.llyunshu.com/proj/ys3/site/assets/img/factory-line-photo.webp") center / cover no-repeat;
  border: 1px solid var(--line);
}

.feature-list {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.feature {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 16px;
  align-items: start;
}

.icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  background: var(--steel);
  border: 1px solid var(--line);
  color: var(--blue);
}

.wide-band {
  background: var(--ink);
  color: var(--white);
  padding: 70px 22px;
}

.wide-band p {
  color: #c9d2da;
}

section.wide-band .section-head p,
.home-page section.wide-band .section-head p {
  color: #dbe3ea;
}

.process {
  counter-reset: step;
}

.process .card {
  position: relative;
}

.process .card-body::before {
  counter-increment: step;
  content: "0" counter(step);
  color: var(--orange);
  display: block;
  font-size: 14px;
  font-weight: 900;
  margin-bottom: 24px;
}

.page-hero {
  min-height: 430px;
  display: grid;
  align-items: end;
  padding: 92px 22px 62px;
  background:
    var(--hero-scrim),
    var(--hero-toner),
    url("../assets/img/page-pattern.svg") center / cover no-repeat;
  background-position: center;
  background-size: cover;
  border-bottom: 1px solid var(--line);
  box-shadow: inset 0 -58px 76px rgba(23, 33, 43, .08);
}

.products-hero {
  background-image:
    var(--hero-scrim),
    var(--hero-toner),
    url("https://static.llyunshu.com/proj/ys3/site/assets/img/banner-products.webp");
}

.solutions-hero {
  background-image:
    var(--hero-scrim),
    var(--hero-toner),
    url("https://static.llyunshu.com/proj/ys3/site/assets/img/banner-solutions.webp");
}

.custom-hero {
  background-image:
    var(--hero-scrim),
    var(--hero-toner),
    url("https://static.llyunshu.com/proj/ys3/site/assets/img/banner-custom.webp");
}

.quality-hero {
  background-image:
    var(--hero-scrim),
    var(--hero-toner),
    url("https://static.llyunshu.com/proj/ys3/site/assets/img/banner-quality.webp");
}

.sustainability-hero {
  background-image:
    var(--hero-scrim),
    var(--hero-toner),
    url("https://static.llyunshu.com/proj/ys3/site/assets/img/banner-sustainability.webp");
}

.about-hero {
  background-image:
    var(--hero-scrim),
    var(--hero-toner),
    url("https://static.llyunshu.com/proj/ys3/site/assets/img/banner-about.webp");
}

.resources-hero {
  background-image:
    var(--hero-scrim),
    var(--hero-toner),
    url("https://static.llyunshu.com/proj/ys3/site/assets/img/banner-resources.webp");
}

.contact-hero {
  background-image:
    var(--hero-scrim),
    var(--hero-toner),
    url("https://static.llyunshu.com/proj/ys3/site/assets/img/banner-contact.webp");
}

.page-hero .lead {
  max-width: 760px;
}

.about-hero .hero-identity {
  margin-top: 30px;
  max-width: 760px;
  background: rgba(255, 255, 255, .94);
  border: 1px solid rgba(255, 255, 255, .7);
  border-left: 4px solid var(--orange);
  border-radius: 14px;
  padding: 18px 22px;
  box-shadow: 0 12px 30px rgba(23, 33, 43, .14);
}

.about-hero .hero-identity .hi-line {
  margin: 0;
  font-size: clamp(16px, 2vw, 19px);
  font-weight: 600;
  color: var(--ink);
  line-height: 1.45;
}

.about-hero .hero-identity .hi-line strong {
  color: var(--blue);
}

.about-hero .hi-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.about-hero .hi-tag {
  display: inline-flex;
  align-items: center;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .04em;
  color: #fff;
  border-radius: 999px;
  padding: 7px 16px;
  box-shadow: 0 4px 10px rgba(23, 33, 43, .12);
}

.about-hero .hi-tag:nth-child(1) { background: var(--blue); }
.about-hero .hi-tag:nth-child(2) { background: var(--cyan); }
.about-hero .hi-tag:nth-child(3) { background: var(--orange); }
.about-hero .hi-tag:nth-child(4) { background: var(--green); }

.breadcrumb {
  display: flex;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 28px;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--white);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

th,
td {
  padding: 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

th {
  background: #f3f7f9;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.contact-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 24px;
}

.contact-form {
  display: grid;
  gap: 14px;
}

label {
  display: grid;
  gap: 7px;
  color: #34424e;
  font-weight: 700;
  font-size: 14px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #cfd9df;
  background: var(--white);
  min-height: 46px;
  padding: 12px 13px;
  font: inherit;
  color: var(--ink);
  border-radius: 2px;
}

textarea {
  min-height: 136px;
  resize: vertical;
}

.site-footer {
  background: #111920;
  color: var(--white);
  padding: 58px 22px 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  gap: 28px;
}

.site-footer a,
.site-footer p {
  color: #b8c5ce;
}

.site-footer h3 {
  font-size: 16px;
  margin-bottom: 16px;
}

.footer-links {
  display: grid;
  gap: 10px;
}

.copyright {
  border-top: 1px solid rgba(255, 255, 255, .12);
  margin-top: 42px;
  padding-top: 20px;
  padding-bottom: 4px;
  color: #8fa0ac;
  font-size: 13px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 10px 24px;
}

.footer-legal {
  display: inline-flex;
  align-items: center;
  gap: 22px;
  margin-left: auto;
  flex-wrap: wrap;
}

.footer-legal a {
  color: #cdd8e0;
  font-size: 13px;
}

.footer-legal a:hover {
  color: #ffffff;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .55s ease, transform .55s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 980px) {
  .menu-toggle {
    display: block;
    margin-left: auto;
  }

  .nav-actions {
    display: none;
  }

  .nav {
    align-items: flex-start;
  }

  .nav-links {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 71px;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    padding: 18px 22px 24px;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-actions .btn {
    display: none;
  }

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

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

  .metric-strip {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 640px) {
  .hero {
    min-height: auto;
    background:
      linear-gradient(180deg, rgba(229, 237, 241, .94), rgba(229, 237, 241, .72) 46%, rgba(22, 35, 48, .22)),
      var(--hero-toner),
      url("https://static.llyunshu.com/proj/ys3/site/assets/img/home-banner.webp") 62% center / cover no-repeat;
  }

  .hero-inner {
    padding-top: 70px;
  }

  h1 {
    font-size: clamp(32px, 12vw, 44px);
  }

  .page-hero h1 {
    font-size: clamp(30px, 10vw, 40px);
  }

  .metric-strip,
  .grid.three,
  .grid.four,
  .grid.two {
    grid-template-columns: 1fr;
  }

  .metric {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .metric:last-child {
    border-bottom: 0;
  }

  .section {
    padding: 64px 18px;
  }

  .page-hero {
    min-height: 360px;
    padding: 58px 18px 44px;
    background-position: center, center, 62% center;
  }

  .btn {
    width: 100%;
  }
}

.detail-hero {
  min-height: 380px;
  display: grid;
  align-items: end;
  padding: 92px 22px 58px;
  background-position: center;
  background-size: cover;
  border-bottom: 1px solid var(--line);
  box-shadow: inset 0 -58px 76px rgba(23, 33, 43, .08);
}

.gallery {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 14px;
  align-items: start;
}

.gallery img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.swatch-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 14px;
}

.swatch {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--body-medium);
}

.swatch i {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, .18);
}

@media (max-width: 980px) {
  .gallery {
    grid-template-columns: 1fr;
  }
}

/* FAQ (native <details>) */
.faq-list {
  display: grid;
  gap: 12px;
  max-width: 880px;
}
.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
}
.faq-item > summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 22px;
  font-weight: 700;
  font-size: 18px;
  line-height: 1.45;
  color: var(--ink);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-item > summary::-webkit-details-marker { display: none; }
.faq-item > summary::after {
  content: "+";
  font-size: 24px;
  line-height: 1;
  color: var(--accent);
  flex: 0 0 auto;
}
.faq-item[open] > summary::after { content: "\2212"; }
.faq-item .faq-answer {
  padding: 0 22px 20px;
  color: var(--body-medium);
  line-height: 1.7;
}
@media (max-width: 640px) {
  .faq-item > summary { font-size: 16px; padding: 16px; }
  .faq-item .faq-answer { padding: 0 16px 18px; }
}

/* ===== News / Blog listing ===== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.news-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow .2s ease, transform .2s ease;
}
.news-card:hover {
  box-shadow: 0 14px 34px rgba(23, 33, 43, .12);
  transform: translateY(-3px);
}
.news-card a.news-thumb {
  display: block;
  line-height: 0;
}
.news-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
}
.news-card .news-body {
  padding: 20px 22px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.news-meta {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.news-meta .dot { color: var(--muted); margin: 0 8px; }
.news-meta .date { color: var(--muted); text-transform: none; letter-spacing: 0; font-weight: 600; }
.news-card h3 {
  font-size: 21px;
  line-height: 1.3;
  margin: 0 0 10px;
  color: var(--ink);
}
.news-card p {
  color: var(--body-medium);
  font-size: 15px;
  line-height: 1.6;
  margin: 0 0 16px;
  flex: 1;
}
.news-card .read-more {
  font-weight: 700;
  color: var(--blue);
  font-size: 14px;
  display: inline-flex;
  align-items: center;
}
.news-card .read-more::after { content: " \2192"; transition: transform .2s ease; }
.news-card:hover .read-more::after { transform: translateX(4px); }
.news-card h3 a { transition: color .2s ease; }
.news-card h3 a:hover { color: var(--blue); }
.news-card img { transition: transform .5s ease; }
.news-card:hover img { transform: scale(1.05); }

/* Category filter nav */
.tag-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 8px; }
.tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .03em;
  color: var(--blue);
  background: rgba(14, 119, 200, .08);
  border: 1px solid rgba(14, 119, 200, .22);
  border-radius: 999px;
  padding: 7px 16px;
  text-decoration: none;
  transition: background .2s ease, color .2s ease;
}
.tag:hover { background: var(--blue); color: #fff; }

/* Keep section titles clear of the sticky header on anchor jumps */
section[id], #all { scroll-margin-top: 92px; }

/* ===== Article page ===== */
.article-hero {
  min-height: 360px;
  display: grid;
  align-items: end;
  padding: 96px 22px 48px;
  background-size: cover;
  background-position: center;
  position: relative;
  color: #fff;
}
.article-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(23, 33, 43, .34), rgba(23, 33, 43, .84));
}
.article-hero .container { position: relative; }
.article-hero .eyebrow { color: var(--cyan); }
.article-hero h1 {
  color: #fff;
  max-width: 920px;
  margin: 12px 0 16px;
}
.article-meta {
  color: #dbe3ea;
  font-size: 14px;
  font-weight: 600;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
}
.article-meta .cat { color: var(--cyan); text-transform: uppercase; letter-spacing: .04em; }
.article {
  max-width: 820px;
  margin: 0 auto;
}
.article-body {
  font-size: 18px;
  line-height: 1.8;
  color: #2b3a47;
}
.article-body h2 {
  font-size: 28px;
  line-height: 1.25;
  color: var(--ink);
  margin: 38px 0 14px;
}
.article-body p { margin: 0 0 20px; }
.article-body strong { color: var(--ink); }
.article-body ul, .article-body ol { margin: 0 0 22px; padding-left: 22px; }
.article-body li { margin: 0 0 10px; line-height: 1.7; }
.article-body blockquote {
  margin: 26px 0;
  padding: 18px 24px;
  border-left: 4px solid var(--accent);
  background: #f6f9fb;
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--body-medium);
  font-size: 19px;
  font-style: italic;
}
.article-body img {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  margin: 8px 0 24px;
}
.article-cta {
  margin: 40px 0 10px;
  padding: 28px 30px;
  background: var(--ink);
  border-radius: var(--radius);
  color: #dbe3ea;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.article-cta h3 { color: #fff; margin: 0 0 6px; font-size: 22px; }
.article-cta p { margin: 0; color: #c9d2da; }
.article-cta .btn { width: auto; }

@media (max-width: 980px) {
  .news-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .news-grid { grid-template-columns: 1fr; }
  .article-body { font-size: 17px; }
  .article-cta { flex-direction: column; align-items: flex-start; }
  .article-cta .btn { width: 100%; }
}

/* Contact page: direct-channel info card */
.contact-info-card { background: var(--ink); border-color: var(--ink); color: #dbe3ea; }
.contact-info-card h3 { color: #fff; }
.contact-info-card .info-sub { color: #9fb0c0; }
.contact-info-card .tag { background: transparent; border-color: rgba(255,255,255,.28); color: #cfe2f3; }
.channel-list { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 16px; }
.channel-list li { display: flex; gap: 12px; align-items: flex-start; }
.ch-icon { flex: 0 0 auto; width: 40px; height: 40px; border-radius: 10px; background: var(--blue); color: #fff; display: grid; place-items: center; }
.ch-text { display: grid; gap: 2px; font-size: 15px; line-height: 1.5; }
.ch-text strong { color: #fff; font-size: 16px; }
.ch-text a { color: #cfe2f3; text-decoration: none; }
.ch-text a:hover { color: #fff; text-decoration: underline; }
.ch-text span { color: #cfe2f3; }
.info-note { margin-top: 16px; font-size: 14px; color: #9fb0c0; }
.ch-actions { margin-top: 18px; display: flex; gap: 10px; flex-wrap: wrap; }
.btn.ghost-light { background: transparent; border: 1px solid rgba(255,255,255,.45); color: #fff; }
.btn.ghost-light:hover { background: rgba(255,255,255,.08); }
@media (max-width: 640px) {
  .ch-actions .btn { flex: 1 1 auto; text-align: center; }
}

/* News list v2: filter bar + post cards + pager */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 28px; }
.filter-btn { border: 1px solid #d8e2ec; background: #fff; color: var(--body-medium); border-radius: 999px; padding: 9px 18px; font-weight: 600; font-size: 15px; cursor: pointer; transition: background .2s, color .2s, border-color .2s; }
.filter-btn:hover { border-color: var(--blue); color: var(--blue); }
.filter-btn.active { background: var(--blue); border-color: var(--blue); color: #fff; }
.post-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.post-card { background: #fff; border: 1px solid #e4ebf2; border-radius: 14px; overflow: hidden; display: flex; flex-direction: column; transition: transform .25s, box-shadow .25s; }
.post-card:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(23,33,43,.12); }
.post-media { display: block; background: linear-gradient(140deg, #12263f, #155a9c); padding: 22px 20px; min-height: 150px; }
.post-eyebrow { display: block; font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: #bcd8f0; margin: 0 0 10px; }
.post-media-title { display: block; color: #fff; font-weight: 800; font-size: 16px; line-height: 1.45; }
.post-media-sub { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-top: 8px; color: #a9c4dd; font-size: 12.5px; line-height: 1.5; }
.post-body { padding: 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.post-chip { align-self: flex-start; background: #e8f2fb; color: var(--blue); font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: 5px 12px; border-radius: 999px; }
.post-body h3 { margin: 0; font-size: 20px; line-height: 1.35; }
.post-body h3 a { color: var(--blue); text-decoration: none; }
.post-body h3 a:hover { text-decoration: underline; }
.post-date { color: #7d8ea0; font-size: 14px; }
.post-body p { margin: 0; color: var(--body-medium); font-size: 15.5px; line-height: 1.65; }
.post-body .read-more { margin-top: auto; padding-top: 6px; }
.post-count { margin: 18px 0 0; text-align: center; color: var(--muted); font-size: 14px; }
.pager { display: flex; justify-content: center; align-items: center; gap: 8px; margin-top: 26px; }
.pager button { border: 1px solid #d8e2ec; background: #fff; min-width: 40px; height: 40px; border-radius: 10px; cursor: pointer; font-weight: 700; font-size: 15px; color: var(--body-medium); transition: background .2s, color .2s, border-color .2s; }
.pager button:hover { border-color: var(--blue); color: var(--blue); }
.pager button.active { background: var(--blue); border-color: var(--blue); color: #fff; }
.pager button:disabled { opacity: .4; cursor: default; }
.pager button:disabled:hover { border-color: #d8e2ec; color: var(--body-medium); }
@media (max-width: 980px) {
  .post-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .post-grid { grid-template-columns: 1fr; }
}

/* News article FAQ: align column with the article body (820px centered) */
.article-faq .container > .section-head,
.article-faq .container > .faq-list {
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== For Buyers landing page (pages/for-buyers.html) ===== */
.trust-bar {
  width: min(1240px, calc(100% - 44px));
  margin: -34px auto 0;
  position: relative;
  z-index: 3;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 26px;
  padding: 18px 22px;
}
.trust-bar span {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--body-strong);
  letter-spacing: .01em;
}
.trust-bar span::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  flex: none;
}

.anchor-nav {
  position: sticky;
  top: 70px;
  z-index: 40;
  background: rgba(251, 252, 251, .96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  padding: 11px 0;
}
.anchor-nav .container { display: flex; flex-wrap: wrap; gap: 9px; justify-content: center; }
.anchor-nav a {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--charcoal);
  padding: 7px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  white-space: nowrap;
}
.anchor-nav a:hover { border-color: var(--blue); color: var(--blue); }

.program-card .card-body { display: flex; flex-direction: column; gap: 10px; }
.program-card .program-link {
  margin-top: auto;
  padding-top: 8px;
  color: var(--blue);
  font-weight: 750;
}
.program-card .program-link:hover { text-decoration: underline; }

.process { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 18px; counter-reset: step; }
.process-step { position: relative; padding-top: 56px; }
.process-step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute; top: 0; left: 0;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--blue); color: #fff; font-weight: 800; font-size: 18px;
  display: grid; place-items: center;
}
.process-step::after {
  content: "";
  position: absolute; top: 20px; left: 46px; right: -10px;
  height: 2px; background: var(--line);
}
.process-step:last-child::after { display: none; }
.process-step h3 { font-size: 18px; margin-bottom: 6px; line-height: 1.2; }
.process-step p { font-size: 14px; color: var(--muted); line-height: 1.6; }

.feature-list { list-style: none; margin: 22px 0 0; padding: 0; display: grid; gap: 12px; }
.feature-list li { position: relative; padding-left: 32px; color: var(--body-medium); font-size: 15.5px; line-height: 1.6; }
.feature-list li::before {
  content: "\2713"; position: absolute; left: 0; top: 1px;
  width: 21px; height: 21px; border-radius: 50%;
  background: var(--green); color: #fff; font-size: 12px; font-weight: 800;
  display: grid; place-items: center;
}

.faq-list { max-width: 820px; margin: 0 auto; display: grid; gap: 14px; }

.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 60;
  display: inline-flex; align-items: center; gap: 9px;
  background: #25d366; color: #fff; font-weight: 750; font-size: 15px;
  padding: 13px 20px; border-radius: 999px;
  box-shadow: 0 12px 32px rgba(37, 211, 102, .42);
}
.wa-float:hover { transform: translateY(-2px); color: #fff; }
.wa-float svg { width: 20px; height: 20px; }
.wa-float { transition: opacity .25s ease, transform .25s ease; }
.wa-float.wa-hidden { opacity: 0; transform: translateY(10px); pointer-events: none; }

@media (max-width: 980px) {
  .process { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .process-step::after { display: none; }
  .trust-bar { gap: 10px 18px; }
}
@media (max-width: 640px) {
  .process { grid-template-columns: 1fr; }
  .anchor-nav .container { justify-content: flex-start; flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; }
  .trust-bar span { font-size: 12.5px; }
  .wa-float { padding: 12px; right: 14px; bottom: 14px; }
  .wa-float svg { width: 22px; height: 22px; }
  .wa-float .wa-text { display: none; }
}

/* ===== Buyers landing page: factory / services / cases ===== */
.factory-band { background: linear-gradient(180deg, #0f2233, #0c1b29); color: #eef3f7; }
.factory-band .eyebrow { color: #7fd1c8; }
.factory-band h2 { color: #fff; }
.factory-band p.lead { color: #c7d4dd; }
.factory-points { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 8px; }
.factory-point { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.10); border-radius: 14px; padding: 16px 18px; }
.factory-point h4 { margin: 0 0 6px; font-size: 1.02rem; color: #fff; }
.factory-point p { margin: 0; font-size: .92rem; color: #bccccf; line-height: 1.55; }
.factory-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-top: 26px; }
.factory-stats .stat { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: 14px; padding: 18px 14px; text-align: center; }
.factory-stats .stat strong { display: block; font-size: 1.5rem; color: #fff; letter-spacing: .2px; }
.factory-stats .stat span { display: block; margin-top: 6px; font-size: .82rem; color: #9fb2bd; }

.service-card .svc-tag { display: inline-block; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--blue); font-weight: 700; margin-bottom: 8px; }
.service-card h3 { margin-bottom: 8px; }
.service-card p { font-size: .92rem; line-height: 1.6; margin-bottom: 12px; }
.svc-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 7px; }
.svc-list li { position: relative; padding-left: 20px; font-size: .9rem; color: #46555f; }
.svc-list li::before { content: "✓"; position: absolute; left: 0; color: var(--blue); font-weight: 700; }
.craft-wrap { margin-top: 30px; }
.craft-wrap h3 { font-size: 1.05rem; margin: 0 0 14px; }
.craft-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.craft-item { display: flex; gap: 10px; align-items: flex-start; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 13px 14px; }
.craft-item .ci-ico { flex: 0 0 auto; width: 30px; height: 30px; border-radius: 8px; background: rgba(37,99,235,.10); color: var(--blue); display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: .9rem; }
.craft-item h5 { margin: 0 0 3px; font-size: .94rem; }
.craft-item p { margin: 0; font-size: .82rem; color: #5b6b74; line-height: 1.45; }

.case-card .case-meta { font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--blue); font-weight: 700; margin-bottom: 8px; }
.case-card h3 { margin-bottom: 8px; font-size: 1.05rem; }
.case-card p { font-size: .9rem; line-height: 1.6; color: #46555f; margin: 0; }
.case-card .case-foot { margin-top: 12px; font-size: .8rem; color: #7d8c95; border-top: 1px solid var(--line); padding-top: 10px; }

.note-line { font-size: .85rem; color: #7d8c95; margin-top: 18px; }

@media (max-width: 980px) {
  .factory-points { grid-template-columns: 1fr; }
  .factory-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .craft-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 520px) {
  .factory-stats { grid-template-columns: 1fr 1fr; }
  .craft-grid { grid-template-columns: 1fr; }
}