:root {
  --brand-red: #d71920;
  --brand-red-dark: #9c1117;
  --brand-blue: #2d2630;
  --brand-green: #13a052;
  --brand-gold: #f6b231;
  --header-height: 78px;
  --ink: #2b2528;
  --muted: #6f6261;
  --line: #f0dddd;
  --paper: #fffaf8;
  --soft: #fff2f0;
  --white: #ffffff;
  --shadow: 0 22px 70px rgba(23, 18, 15, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
  overflow-x: hidden;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Inter", "Segoe UI", "Helvetica Neue", Arial, "Microsoft YaHei", "PingFang SC", sans-serif;
  letter-spacing: 0;
  padding-top: var(--header-height);
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
  overflow-x: hidden;
}

body.modal-open {
  overflow: hidden;
}

main {
  display: flex;
  flex-direction: column;
}

.hero {
  order: 1;
}

.intro-band {
  order: 2;
}

.buyer-process-section {
  order: 3;
}

.solution-section {
  order: 4;
}

.trend-section {
  order: 5;
}

.application-library {
  order: 6;
}

#products {
  order: 7;
}

.catalog-section {
  order: 8;
}

.usage-guide-section {
  order: 9;
}

.support-section {
  order: 10;
}

.about {
  order: 11;
}

.rfq-section {
  order: 12;
}

.contact-section {
  order: 13;
}

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

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

.site-header {
  align-items: center;
  animation: headerDrop 0.58s ease both;
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(215, 25, 32, 0.14);
  display: flex;
  gap: 28px;
  justify-content: space-between;
  left: 0;
  padding: 14px clamp(18px, 5vw, 72px);
  position: fixed;
  right: 0;
  top: 0;
  transition: background 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
  z-index: 1000;
}

.site-header:hover {
  box-shadow: 0 14px 34px rgba(156, 17, 23, 0.08);
}

.brand img {
  height: 48px;
  width: auto;
}

.brand,
.footer-brand {
  align-items: center;
  display: inline-flex;
  gap: 10px;
}

.brand span,
.footer-brand span {
  display: grid;
  gap: 1px;
  line-height: 1;
}

.brand strong,
.footer-brand strong {
  color: var(--ink);
  font-size: 20px;
  font-weight: 950;
}

.brand em,
.footer-brand em {
  color: var(--ink);
  font-size: 13px;
  font-style: normal;
  font-weight: 900;
  letter-spacing: 0;
}

.site-nav {
  align-items: center;
  display: flex;
  gap: clamp(16px, 2.2vw, 34px);
  font-size: 14px;
  font-weight: 700;
  margin-left: auto;
}

.site-nav a {
  color: var(--ink);
  flex: 0 0 auto;
  position: relative;
  transition: color 0.2s ease;
  white-space: nowrap;
}

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

.site-nav .nav-cta {
  align-items: center;
  background: var(--brand-red);
  border-radius: 999px;
  box-shadow: 0 10px 26px rgba(215, 25, 32, 0.2);
  color: var(--white);
  display: inline-flex;
  min-height: 40px;
  padding: 0 18px;
  transition: box-shadow 0.22s ease, transform 0.22s ease;
}

.site-nav .nav-cta:hover,
.site-nav .nav-cta.active {
  color: var(--white);
  box-shadow: 0 14px 32px rgba(215, 25, 32, 0.28);
  transform: translateY(-1px);
}

.site-nav .nav-cta.active::after {
  display: none;
}

.site-nav > a.active::after,
.nav-dropdown > a.active::after {
  background: var(--brand-red);
  border-radius: 999px;
  bottom: -12px;
  content: "";
  height: 3px;
  left: 0;
  position: absolute;
  right: 0;
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown::after {
  content: "";
  height: 18px;
  left: -24px;
  position: absolute;
  right: -24px;
  top: 100%;
}

.nav-panel {
  background: rgba(255, 255, 255, 0.97);
  border: 1px solid rgba(215, 25, 32, 0.12);
  box-shadow: 0 22px 60px rgba(156, 17, 23, 0.14);
  display: none;
  gap: 3px;
  left: 50%;
  min-width: 320px;
  padding: 18px;
  position: absolute;
  top: calc(100% + 8px);
  transform: translateX(-50%);
  z-index: 100;
}

.nav-panel a {
  border-radius: 8px;
  color: var(--ink);
  display: flex;
  align-items: center;
  font-size: 15px;
  font-weight: 850;
  letter-spacing: 0;
  min-height: 42px;
  padding: 10px 14px;
  text-transform: uppercase;
  width: 100%;
}

.nav-panel a:hover {
  background: rgba(215, 25, 32, 0.08);
  color: var(--brand-red);
}

.nav-dropdown:hover .nav-panel,
.nav-dropdown:focus-within .nav-panel {
  display: grid;
}

.language-switch {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  display: inline-grid;
  grid-template-columns: repeat(2, 1fr);
  overflow: hidden;
  padding: 3px;
}

.language-switch button {
  background: transparent;
  border: 0;
  border-radius: 999px;
  color: var(--ink);
  cursor: pointer;
  font-size: 13px;
  font-weight: 900;
  min-width: 52px;
  padding: 8px 10px;
}

.language-switch button.active {
  background: var(--brand-red);
  color: var(--white);
}

.hero {
  align-items: start;
  display: grid;
  gap: clamp(30px, 4vw, 66px);
  grid-template-columns: minmax(0, 0.96fr) minmax(430px, 0.86fr);
  min-height: auto;
  overflow: hidden;
  padding: clamp(46px, 5.8vw, 78px) clamp(18px, 5vw, 72px) clamp(42px, 5vw, 64px);
  position: relative;
}

.hero::before {
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.96) 0%, rgba(255, 248, 246, 0.92) 54%, rgba(255, 255, 255, 0.84) 100%),
    repeating-linear-gradient(135deg, rgba(215, 25, 32, 0.045) 0 1px, transparent 1px 26px);
  content: "";
  inset: 0;
  position: absolute;
  z-index: -1;
}

.eyebrow {
  color: var(--brand-red);
  font-size: clamp(15px, 1.2vw, 18px);
  font-weight: 950;
  letter-spacing: 0;
  line-height: 1.35;
  margin: 0 0 16px;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  color: var(--brand-red-dark);
  font-size: clamp(42px, 7vw, 86px);
  font-weight: 900;
  line-height: 1.02;
  margin-bottom: 24px;
  max-width: 900px;
}

h2 {
  color: var(--brand-blue);
  font-size: clamp(30px, 3.7vw, 52px);
  font-weight: 900;
  line-height: 1.08;
  margin-bottom: 0;
}

h3 {
  font-size: 22px;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 14px;
}

.hero-lede {
  color: var(--muted);
  font-size: clamp(17px, 1.6vw, 21px);
  line-height: 1.72;
  max-width: 760px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 34px 0 18px;
}

.button {
  align-items: center;
  border-radius: 999px;
  display: inline-flex;
  font-size: 15px;
  font-weight: 900;
  justify-content: center;
  min-height: 48px;
  overflow: hidden;
  padding: 14px 24px;
  position: relative;
  transition: border-color 0.22s ease, box-shadow 0.22s ease, color 0.22s ease, transform 0.22s ease;
}

.button::after {
  background: linear-gradient(110deg, transparent 0%, rgba(255, 255, 255, 0.55) 45%, transparent 72%);
  content: "";
  inset: 0;
  position: absolute;
  transform: translateX(-120%);
  transition: transform 0.65s ease;
}

.button:hover {
  box-shadow: 0 14px 34px rgba(215, 25, 32, 0.18);
  transform: translateY(-2px);
}

.button:hover::after {
  transform: translateX(120%);
}

.button.primary {
  background: var(--brand-red);
  color: var(--white);
}

.button.secondary {
  border: 1px solid rgba(21, 21, 21, 0.18);
  color: var(--ink);
}

.hero-buyer-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 26px;
  max-width: 820px;
}

.hero-buyer-proof span {
  align-items: center;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(215, 25, 32, 0.15);
  border-radius: 999px;
  box-shadow: 0 8px 22px rgba(156, 17, 23, 0.06);
  color: var(--brand-red-dark);
  display: inline-flex;
  font-size: 12px;
  font-weight: 950;
  min-height: 34px;
  padding: 0 12px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 780px;
}

.hero-tags span {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(215, 25, 32, 0.18);
  border-radius: 999px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
  padding: 9px 14px;
}

.hero-media {
  align-self: stretch;
  min-height: 500px;
}

.hero-visual-wall {
  animation: heroVisualIn 0.9s 0.12s cubic-bezier(0.22, 1, 0.36, 1) both;
  backface-visibility: hidden;
  background: linear-gradient(135deg, var(--brand-red), var(--brand-red-dark));
  border: 1px solid rgba(215, 25, 32, 0.32);
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(156, 17, 23, 0.18);
  height: clamp(500px, 57vw, 570px);
  min-height: 500px;
  overflow: hidden;
  position: relative;
  transform: translate3d(0, 0, 0);
  will-change: opacity, transform;
}

.hero-visual-wall::after {
  animation: heroAura 9s 1.1s ease-in-out infinite alternate;
  background:
    radial-gradient(circle at 28% 22%, rgba(255, 255, 255, 0.22), transparent 34%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.06), transparent 54%);
  content: "";
  inset: 0;
  opacity: 0.18;
  pointer-events: none;
  position: absolute;
  transform: translate3d(0, 0, 0);
  will-change: opacity;
  z-index: 1;
}

.hero-photo-grid {
  display: grid;
  gap: 9px;
  grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
  grid-template-rows: 1fr 1fr;
  height: 100%;
  min-height: 0;
  padding: 9px;
  position: relative;
  transform: translate3d(0, 0, 0);
  z-index: 0;
}

.hero-photo-grid img {
  animation: imageBreathe 18s cubic-bezier(0.42, 0, 0.58, 1) infinite alternate;
  backface-visibility: hidden;
  filter: saturate(1.04) contrast(1.02);
  height: 100%;
  object-fit: cover;
  transform: translate3d(0, 0, 0) scale(1);
  transform-origin: center;
  will-change: transform;
  width: 100%;
}

.hero-photo-main {
  grid-row: 1 / 3;
}

.hero-photo-grid img:nth-child(2),
.hero-photo-grid img:nth-child(3) {
  animation-delay: -5s;
  animation-duration: 22s;
  min-height: 0;
}

.hero-photo-grid img:nth-child(3) {
  animation-delay: -11s;
}

.hero-photo-grid img:nth-child(4) {
  display: none;
}

.hero-slogan-card {
  background: linear-gradient(135deg, rgba(215, 25, 32, 0.96), rgba(156, 17, 23, 0.92));
  color: var(--white);
  display: grid;
  gap: 6px;
  left: 20px;
  max-width: 360px;
  padding: 17px 22px;
  position: absolute;
  top: 20px;
  z-index: 2;
}

.hero-slogan-card span {
  color: #bdf18c;
  font-size: 13px;
  font-weight: 950;
}

.hero-slogan-card strong {
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 950;
  line-height: 1;
}

.hero-slogan-card em {
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
  font-style: normal;
  font-weight: 900;
  text-transform: uppercase;
}

.hero-capability-panel {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.66);
  border-top: 5px solid var(--brand-red);
  bottom: 20px;
  box-shadow: 0 16px 42px rgba(17, 52, 94, 0.13);
  display: grid;
  gap: 12px;
  left: 20px;
  padding: 18px 20px;
  position: absolute;
  right: 20px;
  z-index: 2;
}

.hero-capability-panel h2 {
  font-size: clamp(24px, 2.4vw, 34px);
}

.hero-capability-panel p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
  margin: 0;
  max-width: 760px;
}

.hero-capability-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-capability-list span {
  background: rgba(215, 25, 32, 0.08);
  border-left: 3px solid var(--brand-red);
  color: var(--ink);
  font-size: 13px;
  font-weight: 950;
  padding: 9px 11px;
}

.hero-solution-board {
  align-content: center;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.97), rgba(255, 243, 241, 0.94)),
    radial-gradient(circle at 90% 0%, rgba(242, 165, 26, 0.2), transparent 34%);
  border: 1px solid rgba(215, 25, 32, 0.12);
  border-radius: 8px;
  box-shadow: 0 22px 70px rgba(156, 17, 23, 0.1);
  display: grid;
  gap: 18px;
  overflow: hidden;
  padding: clamp(24px, 3vw, 36px);
}

.hero-board-header {
  display: grid;
  gap: 10px;
}

.hero-board-header span {
  color: var(--brand-red);
  font-size: 14px;
  font-weight: 950;
}

.hero-board-header h2 {
  font-size: clamp(26px, 3vw, 42px);
  line-height: 1.08;
}

.hero-board-header p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
  margin: 0;
}

.hero-slogan-strip {
  align-items: center;
  background: linear-gradient(90deg, var(--brand-red-dark), var(--brand-red));
  color: var(--white);
  display: flex;
  gap: 12px;
  justify-content: space-between;
  margin: 2px calc(clamp(24px, 3vw, 36px) * -1) 0;
  padding: 16px clamp(24px, 3vw, 36px);
}

.hero-slogan-strip strong {
  font-size: clamp(20px, 2.1vw, 30px);
  font-weight: 950;
}

.hero-slogan-strip span {
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  font-weight: 900;
  text-align: right;
  text-transform: uppercase;
}

.hero-capability-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.hero-capability-grid article {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(215, 25, 32, 0.1);
  border-radius: 8px;
  display: grid;
  gap: 8px;
  padding: 16px;
}

.hero-capability-grid b {
  color: var(--brand-red);
  font-size: 13px;
}

.hero-capability-grid h3 {
  color: var(--brand-blue);
  font-size: 18px;
  margin: 0;
}

.hero-capability-grid p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
  margin: 0;
}

.hero-process {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.hero-process span {
  background: rgba(215, 25, 32, 0.08);
  border-left: 3px solid var(--brand-red);
  color: var(--ink);
  font-size: 13px;
  font-weight: 900;
  padding: 10px;
}

.hero-proof-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-proof-strip span {
  border: 1px solid rgba(215, 25, 32, 0.16);
  border-radius: 999px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 950;
  padding: 8px 10px;
}

.section {
  padding: clamp(62px, 8vw, 110px) clamp(18px, 5vw, 72px);
}

.section-heading {
  align-items: end;
  display: flex;
  gap: 28px;
  justify-content: space-between;
  margin-bottom: 34px;
}

.wide-copy {
  color: var(--muted);
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.75;
  margin: 0;
  max-width: 1080px;
}

.section-note {
  color: var(--muted);
  line-height: 1.65;
  margin: 0;
  max-width: 520px;
}

.intro-band {
  background:
    linear-gradient(120deg, rgba(156, 17, 23, 0.98), rgba(215, 25, 32, 0.92)),
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.06) 0 1px, transparent 1px 28px);
  color: var(--white);
}

.intro-band .eyebrow {
  color: #fff1b8;
}

.intro-band h2 {
  color: var(--white);
}

.intro-band .wide-copy {
  color: rgba(255, 255, 255, 0.72);
}

.buyer-process-section {
  background:
    linear-gradient(180deg, #ffffff 0%, #fff7f5 100%);
  overflow: hidden;
  position: relative;
}

.buyer-process-section::before {
  background: linear-gradient(90deg, var(--brand-red), var(--brand-red-dark), var(--brand-gold));
  content: "";
  height: 6px;
  left: clamp(18px, 5vw, 72px);
  position: absolute;
  right: clamp(18px, 5vw, 72px);
  top: 0;
}

.buyer-process-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.buyer-process-grid article {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 250, 247, 0.95));
  border: 1px solid rgba(215, 25, 32, 0.13);
  border-radius: 8px;
  box-shadow: 0 18px 45px rgba(156, 17, 23, 0.07);
  min-height: 220px;
  padding: 22px;
  position: relative;
  transition: border-color 0.22s ease, box-shadow 0.22s ease, transform 0.22s ease;
}

.buyer-process-grid article::before {
  background: var(--brand-red);
  content: "";
  height: 5px;
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
}

.buyer-process-grid article:nth-child(2n)::before {
  background: var(--brand-red-dark);
}

.buyer-process-grid article:nth-child(3n)::before {
  background: var(--brand-gold);
}

.buyer-process-grid article:hover {
  border-color: rgba(215, 25, 32, 0.28);
  box-shadow: 0 24px 56px rgba(156, 17, 23, 0.12);
  transform: translateY(-4px);
}

.buyer-process-grid span {
  color: var(--brand-red);
  display: inline-flex;
  font-size: 13px;
  font-weight: 950;
  margin-bottom: 34px;
}

.buyer-process-grid h3 {
  color: var(--brand-red-dark);
  font-size: 19px;
}

.buyer-process-grid p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.72;
  margin: 0;
}

.product-section {
  background:
    linear-gradient(180deg, #fff7f5 0%, #ffffff 42%, #fff3f1 100%);
  overflow: hidden;
  position: relative;
}

.product-section::before {
  background: var(--brand-red);
  content: "";
  height: 6px;
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
}

.product-rhythm-strip {
  display: grid;
  gap: 12px;
  grid-template-columns: 1.15fr 0.82fr 1fr 0.86fr 1.06fr;
  margin: -8px 0 28px;
  position: relative;
}

.product-rhythm-strip::before {
  background: linear-gradient(90deg, var(--brand-red), var(--brand-red-dark), var(--brand-gold));
  content: "";
  height: 5px;
  left: 0;
  position: absolute;
  right: 0;
  top: -18px;
}

.product-rhythm-strip img {
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  box-shadow: 0 16px 34px rgba(156, 17, 23, 0.1);
  height: 100%;
  object-fit: cover;
  transition: filter 0.28s ease, transform 0.28s ease;
  width: 100%;
}

.product-rhythm-strip img:hover {
  filter: saturate(1.08) contrast(1.04);
  transform: translateY(-5px) scale(1.015);
}

.product-rhythm-strip img:nth-child(even) {
  margin-top: 22px;
}

.product-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(7, minmax(0, 1fr));
}

.product-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(255, 248, 246, 0.96));
  border: 1px solid rgba(215, 25, 32, 0.12);
  border-radius: 8px;
  box-shadow: 0 16px 42px rgba(156, 17, 23, 0.07);
  min-height: 276px;
  padding: 24px;
  position: relative;
  transition: border-color 0.2s ease, transform 0.2s ease;
  overflow: hidden;
}

.product-card::after {
  background: radial-gradient(circle, rgba(215, 25, 32, 0.12), transparent 64%);
  content: "";
  height: 96px;
  position: absolute;
  right: -36px;
  top: -42px;
  width: 96px;
}

.product-card::before {
  background: var(--brand-red);
  content: "";
  height: 5px;
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
}

.product-card:nth-child(2n)::before {
  background: var(--brand-red-dark);
}

.product-card:nth-child(3n)::before {
  background: var(--brand-gold);
}

.product-card:nth-child(even) {
  margin-top: 28px;
}

.product-card:hover {
  border-color: rgba(197, 22, 29, 0.48);
  transform: translateY(-4px);
}

.product-card span {
  align-items: center;
  background: rgba(197, 22, 29, 0.08);
  color: var(--brand-red);
  display: inline-flex;
  font-size: 13px;
  font-weight: 900;
  height: 34px;
  justify-content: center;
  margin-bottom: 34px;
  position: relative;
  width: 34px;
  z-index: 1;
}

.product-card h3,
.product-card p {
  position: relative;
  z-index: 1;
}

.product-card p,
.application-grid p,
.support-copy p,
.about p,
.contact-copy p {
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 0;
}

.solution-section {
  background:
    linear-gradient(180deg, #ffffff 0%, #fff9f8 72%, #fff3f1 100%);
  overflow: hidden;
  position: relative;
}

.solution-section::before {
  background:
    linear-gradient(90deg, var(--brand-red-dark), var(--brand-red));
  content: "";
  height: 8px;
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
}

.solution-grid {
  counter-reset: solution-card;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.solution-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 247, 244, 0.96));
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 48px rgba(156, 17, 23, 0.06);
  counter-increment: solution-card;
  display: grid;
  gap: 14px;
  min-height: 280px;
  padding: 24px;
  transition: border-color 0.2s ease, transform 0.2s ease;
  overflow: hidden;
  position: relative;
}

.solution-card::before {
  color: rgba(215, 25, 32, 0.08);
  content: "0" counter(solution-card);
  font-size: 70px;
  font-weight: 950;
  line-height: 1;
  position: absolute;
  right: 18px;
  top: 16px;
}

.solution-card:hover {
  border-color: rgba(197, 22, 29, 0.42);
  transform: translateY(-3px);
}

.solution-card span {
  color: var(--brand-red);
  font-size: 12px;
  font-weight: 950;
  position: relative;
  text-transform: uppercase;
  z-index: 1;
}

.solution-card h3 {
  font-size: 22px;
  margin: 0;
  position: relative;
  z-index: 1;
}

.solution-card p {
  color: var(--muted);
  line-height: 1.7;
  margin: 0;
  position: relative;
  z-index: 1;
}

.solution-card a {
  align-self: end;
  border: 1px solid rgba(197, 22, 29, 0.28);
  border-radius: 999px;
  color: var(--brand-red);
  font-size: 13px;
  font-weight: 900;
  justify-self: start;
  margin-top: auto;
  padding: 10px 14px;
  position: relative;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  z-index: 1;
}

.solution-card a:hover {
  background: var(--brand-red);
  border-color: var(--brand-red);
  color: var(--white);
}

.trend-section {
  background:
    radial-gradient(circle at 12% 0%, rgba(215, 25, 32, 0.08), transparent 26%),
    linear-gradient(180deg, #ffffff 0%, #fff4f2 100%);
}

.trend-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.trend-card {
  background: var(--white);
  border: 1px solid rgba(215, 25, 32, 0.12);
  border-radius: 8px;
  box-shadow: 0 18px 46px rgba(156, 17, 23, 0.08);
  display: grid;
  overflow: hidden;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.trend-card:hover {
  border-color: rgba(215, 25, 32, 0.38);
  transform: translateY(-4px);
}

.trend-card.featured {
  grid-column: span 2;
  grid-template-columns: minmax(280px, 0.95fr) minmax(0, 1fr);
}

.trend-image {
  min-height: 220px;
  overflow: hidden;
}

.trend-card.featured .trend-image {
  min-height: 100%;
}

.trend-image img {
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
  width: 100%;
}

.trend-card:hover .trend-image img {
  transform: scale(1.035);
}

.trend-copy {
  display: grid;
  gap: 12px;
  padding: 22px;
}

.trend-card.featured .trend-copy {
  align-content: center;
  padding: clamp(26px, 3vw, 38px);
}

.trend-copy span {
  color: var(--brand-red);
  font-size: 12px;
  font-weight: 950;
  text-transform: uppercase;
}

.trend-copy h3 {
  color: var(--brand-blue);
  font-size: clamp(22px, 2vw, 32px);
  margin: 0;
}

.trend-copy p {
  color: var(--muted);
  line-height: 1.65;
  margin: 0;
}

.trend-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.trend-actions button,
.trend-actions a {
  align-items: center;
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-size: 13px;
  font-weight: 900;
  justify-content: center;
  min-height: 40px;
  padding: 10px 14px;
}

.trend-actions button {
  background: var(--brand-red);
  border: 1px solid var(--brand-red);
  color: var(--white);
}

.trend-actions a {
  background: var(--white);
  border: 1px solid rgba(215, 25, 32, 0.16);
  color: var(--ink);
}

.trend-brief-card {
  align-content: center;
  background:
    radial-gradient(circle at 10% 15%, rgba(255, 255, 255, 0.26), transparent 26%),
    linear-gradient(135deg, var(--brand-red-dark), var(--brand-red) 58%, #f04c42);
  border-radius: 8px;
  box-shadow: 0 24px 60px rgba(156, 17, 23, 0.18);
  color: var(--white);
  display: grid;
  gap: 22px;
  grid-column: span 3;
  min-height: 330px;
  overflow: hidden;
  padding: clamp(30px, 4vw, 48px);
  position: relative;
}

.trend-brief-card::before {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.14) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
  background-size: 30px 30px;
  content: "";
  inset: 0;
  opacity: 0.28;
  position: absolute;
}

.trend-brief-card > * {
  position: relative;
  z-index: 1;
}

.trend-brief-card span {
  color: #fff1b8;
  font-size: 13px;
  font-weight: 950;
  text-transform: uppercase;
}

.trend-brief-card h3 {
  color: var(--white);
  font-size: clamp(32px, 3.6vw, 54px);
  line-height: 1.05;
  margin: 10px 0 14px;
  max-width: 880px;
}

.trend-brief-card p {
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(16px, 1.5vw, 20px);
  line-height: 1.75;
  margin: 0;
  max-width: 920px;
}

.trend-brief-steps {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.trend-brief-steps span {
  background: rgba(255, 255, 255, 0.12);
  border-left: 3px solid #fff1b8;
  color: var(--white);
  display: block;
  font-size: 13px;
  padding: 12px 14px;
  text-transform: none;
}

.trend-brief-card .trend-actions a {
  background: rgba(255, 255, 255, 0.92);
  border-color: transparent;
  color: var(--brand-red-dark);
}

.trend-brief-card .trend-actions .trend-brief-primary {
  background: var(--white);
  color: var(--brand-red);
}

.catalog-section {
  background:
    linear-gradient(180deg, #ffffff 0%, #fff4f2 100%);
  position: relative;
}

.catalog-section::before {
  background:
    linear-gradient(90deg, var(--brand-red) 0 32%, var(--brand-red-dark) 32% 72%, var(--brand-gold) 72% 100%);
  content: "";
  height: 8px;
  left: clamp(18px, 5vw, 72px);
  position: absolute;
  right: clamp(18px, 5vw, 72px);
  top: 0;
}

.catalog-shell {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(255, 251, 245, 0.95));
  border: 1px solid rgba(215, 25, 32, 0.12);
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(156, 17, 23, 0.09);
  padding: clamp(18px, 3vw, 30px);
  position: relative;
}

.catalog-shell::before {
  background:
    url("assets/app-library-modulation.jpg") center / cover,
    var(--brand-red-dark);
  content: "";
  height: 86px;
  left: 0;
  opacity: 0.18;
  position: absolute;
  right: 0;
  top: 0;
}

.catalog-shell > * {
  position: relative;
}

.catalog-toolbar {
  align-items: end;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(215, 25, 32, 0.1);
  border-left: 5px solid var(--brand-red);
  border-radius: 8px;
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(260px, 1fr) auto;
  padding: 18px;
}

.catalog-popular-searches {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 2px;
}

.catalog-popular-searches span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
  margin-right: 2px;
}

.catalog-popular-searches button {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(215, 25, 32, 0.15);
  border-radius: 999px;
  color: var(--brand-red-dark);
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 900;
  min-height: 34px;
  padding: 0 12px;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.catalog-popular-searches button:hover {
  background: var(--brand-red);
  border-color: var(--brand-red);
  color: var(--white);
  transform: translateY(-1px);
}

.catalog-workbench {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  margin: 18px 0 16px;
}

.catalog-advisor {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.catalog-advisor article,
.catalog-basket,
.flavor-family-panel {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(215, 25, 32, 0.12);
  border-radius: 8px;
  box-shadow: 0 14px 36px rgba(156, 17, 23, 0.06);
}

.catalog-advisor article {
  display: grid;
  gap: 8px;
  min-height: 136px;
  padding: 18px;
}

.catalog-advisor strong,
.flavor-family-heading strong,
.catalog-basket-head strong {
  color: var(--brand-red-dark);
  font-weight: 950;
}

.catalog-advisor span,
.flavor-family-heading span,
.catalog-basket p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.catalog-basket {
  align-content: start;
  display: grid;
  gap: 12px;
  padding: 18px;
}

.catalog-basket-head {
  align-items: center;
  display: flex;
  gap: 12px;
  justify-content: space-between;
}

.catalog-basket-head span {
  background: #fff3ef;
  border: 1px solid rgba(215, 25, 32, 0.12);
  border-radius: 999px;
  color: var(--brand-red);
  font-size: 12px;
  font-weight: 900;
  padding: 6px 10px;
  white-space: nowrap;
}

.catalog-basket-list {
  display: grid;
  gap: 8px;
  max-height: 260px;
  overflow: auto;
  padding-right: 2px;
}

.catalog-basket-list article {
  align-items: center;
  background: #fff8f6;
  border: 1px solid rgba(215, 25, 32, 0.1);
  border-radius: 8px;
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(0, 1fr) 28px;
  padding: 10px;
}

.catalog-basket-list strong,
.catalog-basket-list span {
  display: block;
}

.catalog-basket-list strong {
  color: var(--brand-red-dark);
  font-size: 13px;
}

.catalog-basket-list span {
  color: var(--ink);
  font-size: 12px;
  line-height: 1.35;
}

.catalog-basket-list button {
  align-items: center;
  background: var(--white);
  border: 1px solid rgba(215, 25, 32, 0.18);
  border-radius: 50%;
  color: var(--brand-red);
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-weight: 950;
  height: 28px;
  justify-content: center;
  width: 28px;
}

.catalog-basket-actions {
  display: grid;
  gap: 8px;
  grid-template-columns: 1fr auto;
}

.catalog-basket-actions button {
  border-radius: 999px;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 900;
  min-height: 40px;
  padding: 0 14px;
}

.catalog-basket-actions button:first-child {
  background: var(--brand-red);
  border: 1px solid var(--brand-red);
  color: var(--white);
}

.catalog-basket-actions button:last-child {
  background: var(--white);
  border: 1px solid rgba(215, 25, 32, 0.18);
  color: var(--brand-red-dark);
}

.flavor-family-panel {
  display: grid;
  gap: 14px;
  margin: 16px 0;
  padding: 16px;
}

.flavor-family-heading {
  align-items: baseline;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: space-between;
}

.flavor-family-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.flavor-family-filters button {
  align-items: center;
  background: #fff8f3;
  border: 1px solid rgba(197, 22, 29, 0.13);
  border-radius: 999px;
  color: var(--ink);
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-size: 12px;
  font-weight: 900;
  gap: 8px;
  min-height: 36px;
  padding: 8px 12px;
}

.flavor-family-filters button strong {
  color: var(--brand-red);
  font-size: 12px;
}

.flavor-family-filters button.active {
  background: var(--brand-red);
  border-color: var(--brand-red);
  color: var(--white);
}

.flavor-family-filters button.active strong {
  color: var(--white);
}

.catalog-search {
  display: grid;
  gap: 8px;
}

.catalog-search span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.catalog-search input {
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  font: inherit;
  min-height: 50px;
  outline: 0;
  padding: 0 16px;
  width: 100%;
}

.catalog-search input:focus {
  border-color: rgba(197, 22, 29, 0.55);
  box-shadow: 0 0 0 4px rgba(197, 22, 29, 0.08);
}

.catalog-line-tabs {
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  min-width: 360px;
  overflow: hidden;
}

.catalog-line-tabs button,
.category-filters button {
  border: 0;
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 900;
}

.catalog-line-tabs button {
  background: transparent;
  min-height: 48px;
  padding: 0 14px;
}

.catalog-line-tabs button.active {
  background: var(--brand-red);
  color: var(--white);
}

.category-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 16px;
}

.category-filters button {
  align-items: center;
  background: #fff8f3;
  border: 1px solid rgba(197, 22, 29, 0.13);
  border-radius: 999px;
  display: inline-flex;
  gap: 8px;
  min-height: 38px;
  padding: 8px 12px;
}

.category-filters button strong {
  color: var(--brand-red);
  font-size: 12px;
}

.category-filters button.active {
  background: var(--brand-red);
  border-color: var(--brand-red);
  color: var(--white);
}

.category-filters button.active strong {
  color: var(--white);
}

.catalog-status {
  align-items: baseline;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 12px;
  justify-content: space-between;
  padding-top: 16px;
}

.catalog-status strong {
  font-size: 18px;
}

.catalog-status span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
  text-align: right;
}

.catalog-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 18px;
}

.catalog-card,
.catalog-empty {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(215, 25, 32, 0.11);
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(156, 17, 23, 0.06);
  display: grid;
  gap: 10px;
  min-height: 270px;
  padding: 18px;
  position: relative;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.catalog-card::before {
  background: var(--brand-red);
  content: "";
  height: 4px;
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
}

.catalog-card:nth-child(3n)::before {
  background: var(--brand-gold);
}

.catalog-card:nth-child(4n)::before {
  background: var(--brand-red-dark);
}

.catalog-card:hover {
  border-color: rgba(215, 25, 32, 0.32);
  transform: translateY(-3px);
}

.catalog-card.selected {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), #fff7f6);
  border-color: rgba(215, 25, 32, 0.38);
  box-shadow: 0 16px 38px rgba(156, 17, 23, 0.1);
}

.catalog-card.selected::before {
  background: linear-gradient(90deg, var(--brand-red), var(--brand-gold));
}

.catalog-card h3 {
  color: var(--brand-blue);
  font-size: 18px;
  line-height: 1.35;
  margin-bottom: 0;
}

.catalog-card-top {
  align-items: start;
  display: flex;
  gap: 8px;
  justify-content: space-between;
}

.catalog-line {
  border-radius: 999px;
  display: inline-flex;
  font-size: 12px;
  font-weight: 900;
  padding: 5px 9px;
  white-space: nowrap;
}

.catalog-line.sweet {
  background: #ffe8ed;
  color: #9f172b;
}

.catalog-line.savory {
  background: #fff0d2;
  color: #8a4b08;
}

.catalog-meta {
  display: grid;
  gap: 6px;
}

.catalog-meta span,
.catalog-card p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
  margin: 0;
}

.catalog-meta strong {
  color: var(--ink);
}

.catalog-tags {
  align-items: end;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}

.catalog-tags span {
  background: rgba(19, 160, 82, 0.09);
  border: 1px solid rgba(19, 160, 82, 0.16);
  border-radius: 999px;
  color: #0d7f40;
  font-size: 12px;
  font-weight: 900;
  padding: 6px 9px;
}

.catalog-tags .catalog-hot-tag {
  background: #fff2cf;
  border-color: rgba(236, 171, 38, 0.34);
  color: #8a4b08;
}

.catalog-actions {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.catalog-actions button,
.product-modal-actions button,
.product-modal-actions a,
.rfq-actions button,
.rfq-actions a {
  align-items: center;
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-size: 13px;
  font-weight: 900;
  justify-content: center;
  min-height: 38px;
  padding: 9px 12px;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.catalog-actions button:first-child,
.product-modal-actions button,
.rfq-actions a:first-child {
  background: var(--brand-red);
  border: 1px solid var(--brand-red);
  color: var(--white);
}

.catalog-actions button:last-child,
.product-modal-actions a,
.rfq-actions button,
.rfq-actions a:last-child {
  background: var(--white);
  border: 1px solid rgba(197, 22, 29, 0.24);
  color: var(--brand-red);
}

.catalog-actions button.is-selected {
  background: #fff2ef;
  border-color: rgba(215, 25, 32, 0.38);
  color: var(--brand-red-dark);
}

.catalog-actions button:hover,
.product-modal-actions button:hover,
.product-modal-actions a:hover,
.rfq-actions button:hover,
.rfq-actions a:hover {
  transform: translateY(-2px);
}

.catalog-empty {
  align-items: center;
  color: var(--muted);
  grid-column: 1 / -1;
  min-height: 120px;
}

.usage-guide-section {
  background:
    linear-gradient(180deg, #ffffff 0%, #fff3f1 100%);
  position: relative;
}

.usage-guide-section::before {
  background:
    linear-gradient(90deg, var(--brand-red), var(--brand-red-dark), var(--brand-gold), var(--brand-red));
  content: "";
  height: 7px;
  left: clamp(18px, 5vw, 72px);
  position: absolute;
  right: clamp(18px, 5vw, 72px);
  top: 0;
}

.usage-series {
  align-items: center;
  background: linear-gradient(90deg, var(--brand-red), var(--brand-red-dark));
  color: var(--white);
  display: flex;
  gap: 16px;
  justify-content: space-between;
  margin-bottom: 16px;
  padding: 18px clamp(18px, 3vw, 30px);
}

.usage-series span {
  color: #fff1b8;
  font-size: 13px;
  font-weight: 950;
  text-transform: uppercase;
}

.usage-series strong {
  font-size: clamp(18px, 1.8vw, 24px);
  overflow-wrap: anywhere;
  text-align: right;
}

.usage-guide-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.usage-card {
  background: var(--white);
  border: 1px solid rgba(215, 25, 32, 0.12);
  border-radius: 8px;
  box-shadow: 0 14px 36px rgba(156, 17, 23, 0.07);
  display: grid;
  gap: 12px;
  min-height: 250px;
  padding: 22px;
  position: relative;
  overflow: hidden;
}

.usage-card::before {
  background: var(--usage-color, var(--brand-green));
  content: "";
  height: 6px;
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
}

.usage-card.water {
  --usage-color: var(--brand-red);
}

.usage-card.oil {
  --usage-color: #f2a51a;
}

.usage-card.emulsion {
  --usage-color: var(--brand-green);
}

.usage-card.powder {
  --usage-color: #d96432;
}

.usage-card.compound {
  --usage-color: var(--brand-red-dark);
}

.usage-card span {
  color: var(--usage-color, var(--brand-green));
  font-size: 13px;
  font-weight: 950;
}

.usage-card h3 {
  color: var(--brand-blue);
  font-size: 22px;
  margin: 0;
}

.usage-card p {
  color: var(--muted);
  line-height: 1.65;
  margin: 0;
}

.usage-card strong {
  align-self: end;
  background: rgba(215, 25, 32, 0.08);
  color: var(--brand-red-dark);
  display: inline-flex;
  font-size: 14px;
  font-weight: 950;
  justify-self: start;
  padding: 8px 10px;
}

.applications {
  background: #fff6f4;
}

.application-library {
  display: grid;
  gap: 32px;
  padding-top: clamp(37px, 4.8vw, 66px);
}

.application-cover {
  background:
    linear-gradient(90deg, rgba(156, 17, 23, 0.9), rgba(215, 25, 32, 0.46)),
    url("assets/application-hero-mosaic.jpg");
  background-position: center;
  background-size: cover;
  border-radius: 8px;
  color: var(--white);
  display: grid;
  gap: 30px;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 0.78fr);
  min-height: 470px;
  overflow: hidden;
  padding: clamp(32px, 5vw, 58px);
}

.application-cover .eyebrow {
  color: #fff1b8;
}

.application-cover-copy {
  align-self: center;
}

.application-cover-copy h2 {
  color: var(--white);
  overflow-wrap: anywhere;
  max-width: 780px;
}

.application-cover-copy p:last-child {
  color: rgba(255, 255, 255, 0.8);
  font-size: clamp(16px, 1.6vw, 20px);
  line-height: 1.75;
  margin: 22px 0 0;
  max-width: 720px;
}

.application-mosaic {
  align-self: center;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.mosaic-tile {
  background-position: center;
  background-size: cover;
  border: 4px solid rgba(255, 255, 255, 0.82);
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.18);
  min-height: 162px;
}

.mosaic-tile.bakery {
  background-image: url("assets/application-bakery.jpg");
}

.mosaic-tile.beverage {
  background-image: url("assets/application-beverages.jpg");
}

.mosaic-tile.savory {
  background-image: url("assets/application-hotpot.jpg");
}

.mosaic-tile.snack {
  background-image: url("assets/application-snack.jpg");
}

.application-layout {
  align-items: start;
  display: grid;
  gap: 24px;
  grid-template-columns: 280px minmax(0, 1fr);
}

.application-sidebar {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  position: sticky;
  top: 96px;
}

.application-sidebar > span {
  color: var(--brand-red);
  display: block;
  font-size: 12px;
  font-weight: 950;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.application-tabs {
  display: grid;
  gap: 5px;
}

.application-tabs button {
  background: transparent;
  border: 0;
  border-left: 4px solid transparent;
  color: var(--brand-blue);
  cursor: pointer;
  font: inherit;
  font-size: 15px;
  font-weight: 850;
  min-height: 42px;
  padding: 8px 10px;
  text-align: left;
}

.application-tabs button.active {
  background: rgba(215, 25, 32, 0.08);
  border-left-color: var(--brand-red);
  color: var(--brand-red);
}

.application-detail {
  display: grid;
  gap: 18px;
}

.application-feature {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1fr);
  overflow: hidden;
  box-shadow: 0 18px 48px rgba(156, 17, 23, 0.08);
}

.application-feature-image {
  min-height: 380px;
}

.application-feature-image img {
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.application-feature-copy {
  align-content: center;
  display: grid;
  min-width: 0;
  padding: clamp(26px, 4vw, 48px);
}

.application-feature-copy h3 {
  color: var(--brand-blue);
  font-size: clamp(30px, 3.5vw, 52px);
  margin-bottom: 18px;
}

.application-feature-copy p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.75;
  overflow-wrap: anywhere;
}

.application-feature-copy a {
  align-items: center;
  background: var(--brand-red);
  border-radius: 999px;
  color: var(--white);
  display: inline-flex;
  font-weight: 900;
  justify-self: start;
  margin-top: 18px;
  min-height: 46px;
  padding: 12px 18px;
}

.application-subcategory-block,
.application-products {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(20px, 3vw, 30px);
}

.application-subcategory-block h4,
.application-products h4,
.application-wall-heading h3 {
  color: var(--brand-blue);
  font-size: 24px;
  margin: 0;
}

.application-subcategory-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.application-subcategory-list span {
  background: #fff6f3;
  border: 1px solid rgba(215, 25, 32, 0.16);
  border-radius: 999px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 850;
  padding: 10px 14px;
}

.application-products-heading {
  align-items: baseline;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  margin-bottom: 18px;
}

.application-products-heading span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.application-product-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.application-product-grid article {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 8px;
  min-height: 112px;
  padding: 14px;
}

.application-product-grid strong,
.catalog-model {
  color: var(--brand-red);
  font-size: 13px;
  font-weight: 950;
}

.catalog-model {
  background: rgba(215, 25, 32, 0.08);
  border: 1px solid rgba(215, 25, 32, 0.12);
  color: var(--brand-red-dark);
  display: inline-flex;
  justify-self: start;
  padding: 6px 9px;
}

.application-product-grid span {
  color: var(--brand-blue);
  font-size: 15px;
  font-weight: 850;
  line-height: 1.35;
}

.application-wall-heading {
  align-items: end;
  display: flex;
  gap: 28px;
  justify-content: space-between;
  margin-top: 12px;
}

.application-wall-heading p {
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
  max-width: 520px;
}

.application-card-wall {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.application-mini-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  overflow: hidden;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.application-mini-card:hover {
  border-color: rgba(215, 25, 32, 0.36);
  transform: translateY(-3px);
}

.application-mini-card img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
  width: 100%;
}

.application-mini-card div {
  display: grid;
  gap: 10px;
  padding: 18px;
}

.application-mini-card h4 {
  color: var(--brand-blue);
  font-size: 21px;
  margin: 0;
}

.application-mini-card p {
  color: var(--muted);
  display: -webkit-box;
  font-size: 14px;
  line-height: 1.55;
  margin: 0;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}

.application-mini-card span {
  color: var(--brand-red);
  font-size: 13px;
  font-weight: 950;
}

.support-section {
  align-items: start;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(255, 242, 240, 0.94)),
    repeating-linear-gradient(135deg, rgba(215, 25, 32, 0.035) 0 1px, transparent 1px 28px);
  border-top: 1px solid rgba(215, 25, 32, 0.08);
  color: var(--ink);
  display: grid;
  gap: clamp(30px, 5vw, 80px);
  grid-template-columns: minmax(0, 0.86fr) minmax(320px, 1fr);
  padding: clamp(62px, 8vw, 112px) clamp(18px, 5vw, 72px);
  position: relative;
}

.support-section::before {
  background: linear-gradient(90deg, var(--brand-red), var(--brand-red-dark), var(--brand-gold));
  content: "";
  height: 6px;
  left: clamp(18px, 5vw, 72px);
  position: absolute;
  right: clamp(18px, 5vw, 72px);
  top: 0;
}

.support-section .eyebrow {
  color: var(--brand-red);
}

.support-section p {
  color: var(--muted);
}

.support-section h2 {
  color: var(--brand-blue);
}

.support-list {
  counter-reset: support-item;
  display: grid;
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.support-list li {
  align-items: center;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(215, 25, 32, 0.11);
  border-radius: 8px;
  box-shadow: 0 14px 36px rgba(156, 17, 23, 0.07);
  color: var(--ink);
  counter-increment: support-item;
  display: grid;
  font-size: 17px;
  font-weight: 900;
  gap: 16px;
  grid-template-columns: 48px minmax(0, 1fr);
  min-height: 74px;
  padding: 14px 18px;
}

.support-list li::before {
  align-items: center;
  background: rgba(197, 22, 29, 0.08);
  border-left: 4px solid var(--brand-red);
  color: var(--brand-red);
  content: counter(support-item, decimal-leading-zero);
  display: inline-flex;
  font-size: 14px;
  font-weight: 950;
  height: 42px;
  justify-content: center;
  width: 42px;
}

.support-list li:nth-child(2n)::before {
  background: rgba(246, 178, 49, 0.14);
  border-left-color: var(--brand-gold);
  color: #9a5b05;
}

.about {
  align-items: start;
  display: grid;
  gap: 32px;
  grid-template-columns: minmax(0, 0.8fr) minmax(320px, 1fr);
}

.about p {
  font-size: clamp(18px, 1.9vw, 24px);
}

.rfq-section::before {
  background: linear-gradient(90deg, var(--brand-red), var(--brand-red-dark), var(--brand-gold));
  content: "";
  height: 6px;
  left: clamp(18px, 5vw, 72px);
  position: absolute;
  right: clamp(18px, 5vw, 72px);
  top: 0;
}

.rfq-section {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(255, 241, 238, 0.96)),
    repeating-linear-gradient(135deg, rgba(215, 25, 32, 0.035) 0 1px, transparent 1px 28px);
  position: relative;
}

.rfq-panel {
  background: var(--white);
  border: 1px solid rgba(215, 25, 32, 0.14);
  border-radius: 8px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1fr);
  padding: clamp(24px, 4vw, 44px);
}

.rfq-copy p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

.rfq-form {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.rfq-form label,
.rfq-preview {
  display: grid;
  gap: 8px;
}

.rfq-form span,
.rfq-preview strong {
  color: var(--ink);
  font-size: 13px;
  font-weight: 900;
}

.rfq-form input,
.rfq-form textarea,
.rfq-preview textarea {
  background: #fffafa;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  font: inherit;
  outline: 0;
  padding: 12px 14px;
  width: 100%;
}

.rfq-form input {
  min-height: 46px;
}

.rfq-form textarea,
.rfq-preview textarea {
  line-height: 1.55;
  resize: vertical;
}

.rfq-form input:focus,
.rfq-form textarea:focus {
  border-color: rgba(197, 22, 29, 0.55);
  box-shadow: 0 0 0 4px rgba(197, 22, 29, 0.08);
}

.rfq-wide {
  grid-column: 1 / -1;
}

.rfq-preview {
  background: #fff7f5;
  border: 1px solid rgba(215, 25, 32, 0.12);
  border-radius: 8px;
  padding: 14px;
}

.rfq-preview textarea {
  background: var(--white);
}

.rfq-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.rfq-status {
  color: var(--brand-red);
  font-size: 13px;
  font-weight: 900;
  margin: 0;
  min-height: 18px;
}

.product-modal {
  display: none;
  inset: 0;
  position: fixed;
  z-index: 2000;
}

.product-modal.active {
  display: block;
}

.product-modal-backdrop {
  background: rgba(25, 18, 18, 0.58);
  inset: 0;
  position: absolute;
}

.product-modal-card {
  background: var(--white);
  border-radius: 8px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.24);
  left: 50%;
  max-height: calc(100vh - 48px);
  max-width: 820px;
  overflow: auto;
  padding: clamp(24px, 4vw, 38px);
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(calc(100vw - 32px), 820px);
}

.product-modal-close {
  align-items: center;
  background: var(--brand-red);
  border: 0;
  border-radius: 999px;
  color: var(--white);
  cursor: pointer;
  display: inline-flex;
  font-size: 28px;
  height: 40px;
  justify-content: center;
  position: absolute;
  right: 16px;
  top: 16px;
  width: 40px;
}

.product-modal-head {
  display: grid;
  gap: 12px;
  padding-right: 44px;
}

.product-modal-head h2 {
  color: var(--brand-red-dark);
  font-size: clamp(30px, 4vw, 46px);
}

.product-modal-head p,
.product-modal-notes p {
  color: var(--muted);
  line-height: 1.7;
  margin: 0;
}

.product-modal-meta,
.product-modal-notes {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 20px;
}

.product-modal-meta article,
.product-modal-notes article {
  background: #fff7f5;
  border: 1px solid rgba(215, 25, 32, 0.11);
  border-radius: 8px;
  display: grid;
  gap: 8px;
  padding: 16px;
}

.product-modal-meta span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.product-modal-meta strong {
  color: var(--ink);
  line-height: 1.35;
}

.product-modal-notes h3 {
  color: var(--brand-blue);
  font-size: 17px;
  margin: 0;
}

.product-modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.contact-section {
  background:
    linear-gradient(145deg, #8d1015 0%, #c8171f 48%, #741015 100%);
  color: var(--white);
  display: grid;
  gap: 0;
  padding: 0;
}

.contact-ribbon {
  background: #ffffff;
  display: flex;
  justify-content: center;
  padding: 34px clamp(18px, 5vw, 72px) 76px;
}

.contact-ribbon span {
  background: var(--brand-red);
  color: var(--white);
  display: inline-flex;
  font-size: 18px;
  font-weight: 950;
  letter-spacing: 0;
  padding: 16px 28px;
  text-transform: uppercase;
}

.contact-cta {
  align-items: center;
  background: #ffffff;
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1fr) auto;
  margin-top: -42px;
  padding: 24px clamp(18px, 5vw, 72px);
}

.contact-cta h2 {
  color: var(--brand-red);
  font-size: clamp(26px, 2.8vw, 40px);
  text-transform: uppercase;
}

.contact-cta p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
  margin: 0;
  max-width: 760px;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.contact-actions a {
  background: var(--brand-red);
  border-radius: 6px;
  color: var(--white);
  display: inline-flex;
  font-size: 16px;
  font-weight: 900;
  justify-content: center;
  min-width: 150px;
  padding: 14px 22px;
  text-transform: uppercase;
}

.contact-locations {
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  display: grid;
  gap: 26px;
  padding: 34px clamp(18px, 5vw, 72px);
}

.contact-locations h3,
.certification-heading h3,
.contact-methods h3 {
  color: var(--white);
  font-size: 24px;
  font-weight: 950;
  margin: 0;
  text-align: center;
  text-transform: uppercase;
}

.location-item {
  align-items: start;
  display: grid;
  gap: 16px;
  grid-template-columns: auto minmax(0, 1fr);
  justify-self: center;
  max-width: 980px;
}

.location-item div {
  display: grid;
  gap: 8px;
}

.location-item strong {
  color: var(--white);
  font-size: 20px;
}

.location-item em {
  color: #fff1b8;
  font-style: normal;
  font-weight: 800;
}

.location-item p {
  color: rgba(255, 255, 255, 0.84);
  font-size: 18px;
  line-height: 1.55;
  margin: 0;
}

.contact-icon {
  align-items: center;
  border: 2px solid rgba(255, 255, 255, 0.78);
  border-radius: 999px;
  display: inline-flex;
  flex: 0 0 auto;
  height: 38px;
  justify-content: center;
  width: 38px;
}

.contact-icon svg {
  fill: none;
  height: 23px;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
  width: 23px;
}

.certification-panel {
  background: rgba(255, 255, 255, 0.055);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  display: grid;
  gap: 18px;
  padding: 24px clamp(18px, 5vw, 72px);
}

.certification-heading {
  align-items: end;
  display: flex;
  gap: 22px;
  justify-content: space-between;
  text-align: left;
}

.certification-heading h3 {
  text-align: left;
}

.certification-heading p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 16px;
  line-height: 1.65;
  margin: 0;
  max-width: 760px;
}

.certification-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.cert-card {
  align-items: center;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  cursor: default;
  display: grid;
  gap: 10px;
  grid-template-columns: 58px minmax(0, 1fr);
  min-height: 92px;
  overflow: hidden;
  padding: 10px;
}

.cert-card img {
  background: rgba(255, 255, 255, 0.88);
  border-radius: 6px;
  height: 72px;
  object-fit: cover;
  object-position: top center;
  width: 58px;
}

.cert-card strong {
  color: var(--white);
  font-size: 13px;
  line-height: 1.3;
}

.cert-card span {
  display: none;
}

.contact-bottom {
  align-items: center;
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(220px, 0.72fr) minmax(280px, 0.9fr) minmax(320px, 1fr);
  padding: 34px clamp(18px, 5vw, 72px);
}

.contact-bottom .footer-brand {
  background: transparent;
  gap: 14px;
  padding: 0;
}

.contact-bottom .footer-brand img {
  background: var(--white);
  border-radius: 8px;
  height: 86px;
  padding: 12px;
  width: auto;
}

.contact-bottom .footer-brand strong,
.contact-bottom .footer-brand em {
  color: var(--white);
}

.contact-bottom .footer-brand strong {
  font-size: 40px;
  letter-spacing: 0;
}

.contact-bottom .footer-brand em {
  font-size: 24px;
  letter-spacing: 0;
}

.contact-methods {
  display: grid;
  gap: 14px;
  justify-items: center;
  text-align: center;
}

.contact-methods a {
  align-items: center;
  color: rgba(255, 255, 255, 0.88);
  display: inline-flex;
  gap: 10px;
  font-size: 18px;
  font-weight: 800;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 4px;
}

.social-links a {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  gap: 10px;
  padding: 6px 18px 6px 6px;
  text-align: left;
}

.social-label {
  display: grid;
  gap: 2px;
  line-height: 1.08;
}

.social-label em {
  color: rgba(255, 255, 255, 0.74);
  font-size: 12px;
  font-style: normal;
  font-weight: 850;
  letter-spacing: 0.02em;
}

.social-icon {
  align-items: center;
  border-radius: 999px;
  box-shadow: var(--social-shadow, 0 12px 28px rgba(139, 17, 24, 0.22));
  color: var(--white);
  display: inline-flex;
  font-size: 28px;
  font-weight: 950;
  height: 44px;
  justify-content: center;
  line-height: 1;
  width: 44px;
}

.social-icon svg {
  height: 25px;
  width: 25px;
}

.social-icon svg path {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.75;
}

.social-icon .floating-brand-svg path {
  fill: currentColor;
  stroke: none;
}

.social-whatsapp {
  background: #25d366;
  --social-shadow: 0 12px 28px rgba(37, 211, 102, 0.28);
}

.social-facebook {
  background: #1877f2;
  --social-shadow: 0 12px 28px rgba(24, 119, 242, 0.26);
}

.floating-contact {
  display: grid;
  gap: 13px;
  justify-items: center;
  position: fixed;
  right: clamp(8px, 0.9vw, 14px);
  top: 50%;
  transform: translateY(-50%);
  z-index: 80;
}

.floating-contact-button {
  align-items: center;
  background: transparent;
  border: 0;
  border-radius: 999px;
  color: var(--brand-blue);
  cursor: pointer;
  display: inline-flex;
  height: 58px;
  justify-content: center;
  min-height: 0;
  min-width: 0;
  overflow: visible;
  padding: 0;
  text-align: center;
  transition: transform 0.22s ease;
  width: 58px;
}

.floating-contact-button:hover,
.floating-contact-button:focus-visible {
  box-shadow: none;
  transform: translateY(-3px);
}

.floating-icon {
  align-items: center;
  background: linear-gradient(135deg, var(--brand-red), #f04c42);
  border-radius: 999px;
  box-shadow: var(--floating-shadow, 0 14px 30px rgba(139, 17, 24, 0.24));
  color: var(--white);
  display: inline-flex;
  font-size: 27px;
  font-weight: 950;
  height: 46px;
  justify-content: center;
  line-height: 1;
  width: 46px;
  transition: box-shadow 0.22s ease, transform 0.22s ease, filter 0.22s ease;
}

.floating-icon svg {
  height: 26px;
  width: 26px;
}

.floating-icon svg path {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.floating-brand-svg path,
.floating-icon .floating-brand-svg path {
  fill: currentColor;
  stroke: none;
}

.floating-whatsapp {
  background: #25d366;
  --floating-shadow: 0 14px 30px rgba(37, 211, 102, 0.3);
  --floating-shadow-hover: 0 20px 42px rgba(37, 211, 102, 0.38), 0 0 0 7px rgba(37, 211, 102, 0.1);
}

.floating-facebook {
  background: #1877f2;
  --floating-shadow: 0 14px 30px rgba(24, 119, 242, 0.28);
  --floating-shadow-hover: 0 20px 42px rgba(24, 119, 242, 0.36), 0 0 0 7px rgba(24, 119, 242, 0.1);
}

.floating-wechat {
  background: #07c160;
  --floating-shadow: 0 14px 30px rgba(7, 193, 96, 0.3);
  --floating-shadow-hover: 0 20px 42px rgba(7, 193, 96, 0.38), 0 0 0 7px rgba(7, 193, 96, 0.1);
}

.floating-phone {
  background: linear-gradient(135deg, var(--brand-red-dark), var(--brand-red));
  --floating-shadow: 0 14px 30px rgba(215, 25, 32, 0.28);
  --floating-shadow-hover: 0 20px 42px rgba(215, 25, 32, 0.36), 0 0 0 7px rgba(215, 25, 32, 0.1);
}

.floating-contact-button:hover .floating-icon,
.floating-contact-button:focus-visible .floating-icon {
  animation: floating-shadow-lift 0.46s cubic-bezier(0.2, 0.8, 0.2, 1) both;
  filter: saturate(1.08) brightness(1.03);
  box-shadow: var(--floating-shadow-hover, 0 20px 42px rgba(139, 17, 24, 0.28));
  transform: translateY(-2px);
}

@keyframes floating-shadow-lift {
  0% {
    box-shadow: var(--floating-shadow, 0 14px 30px rgba(139, 17, 24, 0.24));
    transform: translateY(0);
  }
  58% {
    box-shadow: var(--floating-shadow-hover, 0 22px 46px rgba(139, 17, 24, 0.3));
    transform: translateY(-3px);
  }
  100% {
    box-shadow: var(--floating-shadow-hover, 0 20px 42px rgba(139, 17, 24, 0.28));
    transform: translateY(-2px);
  }
}

.floating-phone-card {
  background: var(--white);
  border: 1px solid rgba(215, 25, 32, 0.16);
  border-radius: 14px;
  bottom: 0;
  box-shadow: 0 24px 56px rgba(29, 33, 44, 0.18);
  display: grid;
  gap: 8px;
  opacity: 0;
  padding: 16px;
  pointer-events: none;
  position: absolute;
  right: calc(100% + 14px);
  text-align: left;
  transform: translateX(8px);
  transition: opacity 0.18s ease, transform 0.18s ease;
  width: 220px;
}

.floating-phone-card.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}

.floating-phone-card span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 850;
}

.floating-phone-card strong {
  color: var(--brand-blue);
  font-size: 24px;
  font-weight: 950;
  letter-spacing: 0;
}

.floating-phone-card button {
  align-items: center;
  background: var(--brand-red);
  border: 0;
  border-radius: 999px;
  color: var(--white);
  cursor: pointer;
  display: inline-flex;
  font-size: 13px;
  font-weight: 900;
  justify-content: center;
  padding: 9px 12px;
}

.floating-phone-card .floating-card-close {
  background: transparent;
  color: var(--muted);
  font-size: 20px;
  height: 28px;
  padding: 0;
  position: absolute;
  right: 8px;
  top: 6px;
  width: 28px;
}

.wechat-page {
  background:
    radial-gradient(circle at 18% 12%, rgba(215, 25, 32, 0.1), transparent 28%),
    linear-gradient(135deg, #fff 0%, #fff7f4 48%, #fff 100%);
  min-height: 100vh;
}

.wechat-header {
  align-items: center;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(215, 25, 32, 0.12);
  display: flex;
  justify-content: space-between;
  padding: 18px clamp(22px, 5vw, 70px);
}

.wechat-main {
  padding: clamp(32px, 6vw, 86px) clamp(22px, 6vw, 88px);
}

.wechat-hero {
  align-items: center;
  display: grid;
  gap: clamp(28px, 5vw, 72px);
  grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.62fr);
  margin: 0 auto;
  max-width: 1180px;
}

.wechat-copy h1 {
  color: var(--brand-blue);
  font-size: clamp(42px, 6.4vw, 84px);
  letter-spacing: 0;
  line-height: 1.02;
  margin: 16px 0 20px;
}

.wechat-copy p:not(.eyebrow) {
  color: var(--muted);
  font-size: clamp(17px, 1.8vw, 22px);
  line-height: 1.9;
  max-width: 760px;
}

.wechat-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.wechat-qr-panel {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(215, 25, 32, 0.14);
  border-radius: 22px;
  box-shadow: 0 28px 70px rgba(139, 17, 24, 0.14);
  display: grid;
  justify-items: center;
  padding: clamp(20px, 3vw, 34px);
  position: relative;
}

.wechat-qr-panel::before {
  background: linear-gradient(90deg, var(--brand-red), #ff7a45, #62b957);
  border-radius: 999px;
  content: "";
  height: 5px;
  left: 24px;
  position: absolute;
  right: 24px;
  top: 0;
}

.wechat-qr-panel img {
  border-radius: 16px;
  max-width: min(100%, 360px);
  width: 100%;
}

.wechat-qr-panel strong {
  color: var(--brand-blue);
  font-size: 22px;
  font-weight: 950;
  margin-top: 18px;
}

.wechat-qr-panel span {
  color: var(--muted);
  font-size: 15px;
  font-weight: 850;
  margin-top: 4px;
}

.trust-badges {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.trust-badges span {
  align-items: center;
  aspect-ratio: 1 / 1;
  border: 2px solid rgba(255, 241, 184, 0.72);
  border-radius: 999px;
  display: grid;
  justify-items: center;
  padding: 16px;
  text-align: center;
}

.trust-badges b {
  color: #fff1b8;
  font-size: 22px;
  line-height: 1;
}

.trust-badges em {
  color: rgba(255, 255, 255, 0.88);
  font-size: 12px;
  font-style: normal;
  font-weight: 900;
  line-height: 1.25;
}

.site-footer {
  align-items: center;
  background: #ffffff;
  border-top: 4px solid var(--brand-red);
  color: var(--muted);
  display: flex;
  gap: 18px;
  justify-content: space-between;
  padding: 22px clamp(18px, 5vw, 72px);
}

.footer-brand {
  background: var(--white);
  border-radius: 8px;
  padding: 10px 14px;
}

.footer-brand img {
  height: 40px;
  width: auto;
}

.footer-brand strong {
  color: var(--ink);
  font-size: 18px;
}

.footer-brand em {
  color: var(--ink);
  font-size: 12px;
}

.site-footer p {
  margin: 0;
}

@keyframes headerDrop {
  from {
    opacity: 0;
    transform: translateY(-18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroVisualIn {
  from {
    opacity: 0;
    transform: translateY(24px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes heroAura {
  0%,
  100% {
    opacity: 0.14;
  }
  50% {
    opacity: 0.3;
  }
}

@keyframes imageBreathe {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    transform: translate3d(0, 0, 0) scale(1.018);
  }
}

.hero-copy {
  animation: heroVisualIn 0.78s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.hero-slogan-card {
  box-shadow: 0 16px 42px rgba(156, 17, 23, 0.16);
}

.motion-ready {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.72s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.72s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.22s ease,
    box-shadow 0.22s ease;
  transition-delay: var(--motion-delay, 0ms);
  will-change: opacity, transform;
}

.motion-ready.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.motion-ready.is-visible.product-card:hover,
.motion-ready.is-visible.trend-card:hover,
.motion-ready.is-visible.solution-card:hover,
.motion-ready.is-visible.catalog-card:hover,
.motion-ready.is-visible.application-mini-card:hover {
  transform: translateY(-4px);
}

.trend-actions button,
.application-feature-copy a,
.contact-actions a {
  overflow: hidden;
  position: relative;
  transition: box-shadow 0.22s ease, transform 0.22s ease;
}

.trend-actions button::after,
.application-feature-copy a::after,
.contact-actions a::after {
  background: linear-gradient(110deg, transparent 0%, rgba(255, 255, 255, 0.55) 45%, transparent 72%);
  content: "";
  inset: 0;
  position: absolute;
  transform: translateX(-120%);
  transition: transform 0.65s ease;
}

.trend-actions button:hover,
.application-feature-copy a:hover,
.contact-actions a:hover {
  box-shadow: 0 14px 34px rgba(215, 25, 32, 0.18);
  transform: translateY(-2px);
}

.trend-actions button:hover::after,
.application-feature-copy a:hover::after,
.contact-actions a:hover::after {
  transform: translateX(120%);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

  .motion-ready {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 1180px) {
  .hero {
    grid-template-columns: minmax(0, 0.9fr) minmax(380px, 1fr);
  }

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

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

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

  .application-cover,
  .application-layout,
  .application-feature {
    grid-template-columns: 1fr;
  }

  .application-sidebar {
    position: static;
  }

  .application-tabs {
    display: flex;
    flex-wrap: wrap;
  }

  .application-tabs button {
    border: 1px solid var(--line);
    border-left-width: 1px;
    border-radius: 999px;
    min-height: 38px;
  }

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

  .trend-grid,
  .application-card-wall {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .trend-card.featured {
    grid-column: span 3;
  }

  .trend-brief-card {
    grid-column: span 3;
  }

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

  .contact-bottom {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .trust-badges {
    max-width: 560px;
    width: 100%;
  }

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

  .catalog-workbench {
    grid-template-columns: 1fr;
  }

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

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

  .rfq-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  :root {
    --header-height: 132px;
  }

  .site-header {
    align-items: flex-start;
    flex-wrap: wrap;
    max-width: 100vw;
  }

  .site-nav {
    order: 3;
    overflow-x: auto;
    padding-bottom: 4px;
    width: 100%;
  }

  .floating-contact {
    bottom: 12px;
    display: flex;
    gap: 8px;
    left: 50%;
    padding: 8px;
    right: auto;
    top: auto;
    transform: translateX(-50%);
  }

  .floating-contact-button {
    flex: 1 1 0;
    height: 58px;
    justify-items: center;
    min-height: 0;
    min-width: 0;
    padding: 0;
    text-align: center;
    width: 58px;
  }

  .floating-icon {
    height: 46px;
    width: 46px;
  }

  .floating-icon svg {
    height: 26px;
    width: 26px;
  }

  .floating-contact-button:hover,
  .floating-contact-button:focus-visible {
    transform: translateY(-3px);
  }

  .nav-dropdown {
    position: static;
  }

  .nav-panel {
    display: none !important;
  }

  .wechat-header,
  .wechat-hero {
    grid-template-columns: 1fr;
  }

  .wechat-header {
    display: grid;
    gap: 16px;
  }

  .wechat-hero {
    gap: 28px;
  }

  .hero,
  .support-section,
  .about {
    grid-template-columns: 1fr;
  }

  .contact-cta {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .contact-actions {
    width: 100%;
  }

  .contact-actions a {
    flex: 1 1 180px;
  }

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

  .hero {
    min-height: auto;
  }

  .hero-media {
    min-height: auto;
  }

  .hero-visual-wall {
    min-height: auto;
    padding-bottom: 10px;
  }

  .hero-photo-grid {
    min-height: 500px;
  }

  .hero-slogan-card,
  .hero-capability-panel {
    bottom: auto;
    left: auto;
    margin: 10px;
    max-width: none;
    position: relative;
    right: auto;
    top: auto;
  }

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

  .product-rhythm-strip img:nth-child(even),
  .product-card:nth-child(even) {
    margin-top: 0;
  }

  .certification-heading {
    align-items: start;
    display: grid;
  }

  .hero-slogan-strip {
    align-items: start;
    display: grid;
  }

  .hero-slogan-strip span {
    text-align: left;
  }

  .section-heading {
    align-items: start;
    display: block;
  }

  .section-note {
    margin-top: 16px;
  }

  .application-cover {
    min-height: auto;
  }

  .application-sidebar {
    background: rgba(255, 255, 255, 0.94);
    border-radius: 8px;
    padding: 14px;
  }

  .application-sidebar > span {
    margin-bottom: 10px;
  }

  .application-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 6px;
    scroll-snap-type: x proximity;
  }

  .application-tabs button {
    flex: 0 0 auto;
    scroll-snap-align: start;
    white-space: nowrap;
  }

  .application-mosaic {
    grid-template-columns: 1fr 1fr;
  }

  .application-feature-image {
    min-height: 260px;
  }

  .application-wall-heading {
    align-items: start;
    display: grid;
  }

  .application-product-grid,
  .trend-grid,
  .buyer-process-grid,
  .application-card-wall {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .trend-card.featured {
    grid-column: 1 / -1;
    grid-template-columns: 1fr;
  }

  .catalog-toolbar {
    grid-template-columns: 1fr;
  }

  .catalog-advisor {
    grid-template-columns: 1fr;
  }

  .catalog-basket-actions {
    grid-template-columns: 1fr;
  }

  .catalog-line-tabs {
    min-width: 0;
    width: 100%;
  }

  .catalog-popular-searches {
    align-items: flex-start;
  }

  .usage-series {
    align-items: start;
    display: grid;
  }

  .usage-series strong {
    max-width: 100%;
    text-align: left;
  }

  .catalog-status {
    align-items: start;
    display: grid;
  }

  .catalog-status span {
    text-align: left;
  }

  .product-grid,
  .solution-grid,
  .usage-guide-grid,
  .buyer-process-grid,
  .catalog-grid,
  .download-grid,
  .product-modal-meta,
  .product-modal-notes,
  .trend-brief-steps {
    grid-template-columns: 1fr;
  }

  .trend-brief-card {
    grid-column: span 1;
  }

  .product-card {
    min-height: auto;
  }

  .rfq-form {
    grid-template-columns: 1fr;
  }

}

@media (max-width: 520px) {
  body,
  main,
  .section,
  .catalog-shell,
  .application-library,
  .application-cover,
  .application-layout,
  .application-detail,
  .application-feature,
  .application-sidebar,
  .application-subcategory-block,
  .application-products,
  .application-card-wall,
  .catalog-grid,
  .catalog-card {
    max-width: 100%;
    min-width: 0;
  }

  .brand img {
    height: 42px;
  }

  h1 {
    font-size: clamp(34px, 10.5vw, 44px);
    line-height: 1.08;
    overflow-wrap: anywhere;
  }

  .hero-lede {
    font-size: 16px;
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .site-nav {
    gap: 16px;
    font-size: 13px;
  }

  .language-switch button {
    min-width: 48px;
  }

  .hero-media {
    min-height: auto;
  }

  .hero-solution-board {
    padding: 22px;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .application-grid article,
  .application-feature-copy,
  .application-subcategory-block,
  .application-products,
  .contact-card {
    padding: 24px;
  }

  .application-cover {
    display: block;
    min-height: 0;
    padding: 22px 18px;
  }

  .application-cover-copy h2 {
    font-size: clamp(28px, 8.5vw, 36px);
    line-height: 1.16;
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .application-cover-copy p:last-child {
    font-size: 15px;
    line-height: 1.65;
    margin-top: 14px;
    max-width: 100%;
  }

  .application-mosaic {
    gap: 8px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 18px;
  }

  .mosaic-tile {
    border-width: 2px;
    min-height: 86px;
  }

  .application-product-grid,
  .trend-grid,
  .certification-grid,
  .hero-capability-grid,
  .hero-process,
  .hero-capability-list {
    grid-template-columns: 1fr;
  }

  .application-layout {
    gap: 14px;
  }

  .application-sidebar {
    padding: 12px;
  }

  .application-tabs {
    gap: 8px;
  }

  .application-tabs button {
    font-size: 13px;
    min-height: 36px;
    padding: 7px 11px;
  }

  .application-feature {
    display: grid;
  }

  .application-feature-image {
    height: 176px;
    min-height: 0;
  }

  .application-feature-image img {
    object-fit: cover;
  }

  .application-feature-copy {
    padding: 18px;
  }

  .application-feature-copy h3 {
    font-size: 24px;
    line-height: 1.2;
    margin-bottom: 10px;
    overflow-wrap: anywhere;
  }

  .application-feature-copy p {
    display: -webkit-box;
    font-size: 14px;
    line-height: 1.55;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    overflow: hidden;
  }

  .application-feature-copy a {
    font-size: 13px;
    margin-top: 12px;
    min-height: 36px;
    padding: 8px 14px;
  }

  .application-subcategory-block,
  .application-products {
    padding: 16px;
  }

  .application-subcategory-block h4,
  .application-products h4,
  .application-wall-heading h3 {
    font-size: 21px;
    line-height: 1.2;
  }

  .application-subcategory-list {
    display: grid;
    gap: 8px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 12px;
  }

  .application-subcategory-list span {
    align-items: center;
    display: inline-flex;
    font-size: 12px;
    justify-content: center;
    line-height: 1.25;
    min-height: 38px;
    overflow-wrap: anywhere;
    padding: 7px 9px;
    text-align: center;
    white-space: normal;
  }

  .application-products-heading {
    align-items: center;
    margin-bottom: 12px;
  }

  .application-products-heading span {
    font-size: 11px;
  }

  .application-product-grid {
    gap: 8px;
    grid-template-columns: repeat(auto-fit, minmax(108px, 1fr));
  }

  .application-product-grid article {
    gap: 5px;
    min-height: 68px;
    padding: 9px;
  }

  .application-product-grid strong,
  .catalog-model {
    font-size: 11px;
  }

  .application-product-grid span {
    font-size: 12px;
    line-height: 1.28;
    overflow-wrap: anywhere;
  }

  .application-wall-heading {
    gap: 10px;
  }

  .application-wall-heading p {
    font-size: 14px;
    line-height: 1.55;
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .application-card-wall {
    gap: 10px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .application-mini-card img {
    aspect-ratio: auto;
    height: 96px;
    object-fit: cover;
  }

  .application-mini-card div {
    gap: 5px;
    padding: 10px;
  }

  .application-mini-card h4 {
    font-size: 15px;
    line-height: 1.25;
  }

  .application-mini-card p {
    display: none;
  }

  .application-mini-card span {
    font-size: 11px;
  }

  .catalog-section {
    overflow: hidden;
  }

  .catalog-shell {
    padding: 12px;
  }

  .catalog-shell::before {
    height: 48px;
  }

  .catalog-toolbar {
    gap: 10px;
    padding: 12px;
  }

  .catalog-search input {
    min-height: 40px;
    padding: 10px 12px;
  }

  .catalog-line-tabs,
  .catalog-popular-searches,
  .category-filters,
  .flavor-family-filters {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
    width: 100%;
  }

  .catalog-line-tabs button,
  .catalog-popular-searches button,
  .category-filters button,
  .flavor-family-filters button {
    flex: 0 0 auto;
  }

  .catalog-workbench {
    gap: 10px;
    margin: 12px 0;
  }

  .catalog-advisor {
    gap: 8px;
  }

  .catalog-advisor article,
  .catalog-basket,
  .flavor-family-panel {
    box-shadow: 0 8px 20px rgba(156, 17, 23, 0.05);
  }

  .catalog-advisor article {
    min-height: 0;
    padding: 12px;
  }

  .catalog-advisor span,
  .flavor-family-heading span,
  .catalog-basket p {
    font-size: 12px;
    line-height: 1.45;
  }

  .flavor-family-panel {
    padding: 12px;
  }

  .catalog-status {
    gap: 4px;
  }

  .catalog-status span {
    font-size: 12px;
    line-height: 1.45;
  }

  .catalog-grid {
    gap: 10px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .catalog-card,
  .catalog-empty {
    border-radius: 8px;
    gap: 5px;
    min-height: 0;
    padding: 10px 8px 8px;
  }

  .catalog-card::before {
    height: 3px;
  }

  .catalog-card-top {
    align-items: start;
    gap: 5px;
  }

  .catalog-model {
    padding: 4px 6px;
  }

  .catalog-line {
    display: none;
  }

  .catalog-card h3 {
    font-size: 14px;
    line-height: 1.25;
    min-height: 34px;
    overflow-wrap: anywhere;
  }

  .catalog-meta {
    gap: 3px;
  }

  .catalog-meta span {
    display: -webkit-box;
    font-size: 10px;
    line-height: 1.32;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
  }

  .catalog-tags {
    margin-top: 0;
  }

  .catalog-tags span {
    font-size: 10px;
    padding: 4px 6px;
  }

  .catalog-actions {
    display: grid;
    gap: 6px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .catalog-actions button {
    font-size: 10px;
    min-height: 28px;
    padding: 5px 3px;
  }

  .hero-photo-grid {
    gap: 8px;
    grid-template-columns: 1fr;
    grid-template-rows: repeat(4, 170px);
  }

  .hero-photo-main,
  .hero-photo-grid img:nth-child(4) {
    grid-column: auto;
    grid-row: auto;
  }

  .product-rhythm-strip {
    grid-template-columns: 1fr 1fr;
  }

  .contact-ribbon {
    padding-bottom: 62px;
  }

  .contact-cta {
    margin-top: -34px;
  }

  .location-item {
    grid-template-columns: 1fr;
  }

  .contact-bottom .footer-brand {
    justify-content: center;
  }

  .trust-badges {
    gap: 8px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .trust-badges span {
    border-width: 1px;
    padding: 8px 4px;
  }

  .trust-badges b {
    font-size: 17px;
  }

  .trust-badges em {
    font-size: 10px;
  }

  .trend-card.featured {
    grid-column: auto;
  }

  .trend-actions {
    display: grid;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .rfq-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .product-modal-card {
    max-height: calc(100vh - 24px);
    padding: 22px;
    width: calc(100vw - 18px);
  }
}