:root {
  --ink: #1E293B;
  --muted: #667085;
  --paper: #F8FBF9;
  --bone: #FFFFFF;
  --mist: #E8F1EE;
  --line: rgba(15, 76, 58, 0.14);
  --green: #0F4C3A;
  --green-dark: #0A3328;
  --blue: #1A6B8A;
  --gold: #E88D1D;
  --sumi: #111827;
  --shadow: 0 24px 70px rgba(15, 76, 58, 0.13);
  --card-gradient: linear-gradient(135deg, #0F4C3A 0%, #207899 58%, #E88D1D 100%);
  --card-radius: 8px;
  --card-shadow: 0 18px 46px rgba(15, 76, 58, 0.12);
  --card-shadow-hover: 0 28px 74px rgba(15, 76, 58, 0.18);
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "Segoe UI", Roboto, "Microsoft YaHei", "PingFang SC", "Noto Sans SC", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(90deg, rgba(15, 76, 58, 0.045) 1px, transparent 1px),
    linear-gradient(180deg, #F8FBF9 0%, #EEF6F2 48%, #F8FBF9 100%);
  background-size: 64px 64px, auto;
}

body::before {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1200;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--green), var(--blue), var(--gold));
  content: "";
  opacity: 0;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

body.page-loading::before {
  opacity: 1;
  transform: scaleX(0.92);
}

body,
button,
input,
select,
textarea {
  font: inherit;
}

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

button,
label {
  -webkit-tap-highlight-color: transparent;
}

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

img.image-fade {
  background: linear-gradient(135deg, rgba(15, 76, 58, 0.1), rgba(232, 141, 29, 0.12));
  opacity: 0.001;
  transition: opacity 0.28s ease, filter 0.28s ease;
  filter: blur(8px);
}

img.image-fade.is-loaded,
img.image-fade[complete] {
  opacity: 1;
  filter: blur(0);
}

.hidden {
  display: none !important;
}

.is-hidden {
  display: none !important;
}

body.modal-open {
  overflow: hidden;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 26px;
  min-height: 72px;
  padding: 0 5vw;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(10, 51, 40, 0.9);
  color: #fff;
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.brand-mark {
  display: inline-grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.62);
  background: var(--gold);
  color: var(--green-dark);
  font-size: 13px;
  font-weight: 900;
}

.brand-name,
.brand-subtitle {
  display: block;
}

.brand-subtitle {
  margin-top: 2px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.main-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: clamp(14px, 2vw, 30px);
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.main-nav a,
.header-cta,
.primary-link,
.secondary-link,
.file-button,
.ghost-button,
.product-card {
  transition:
    background 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease,
    transform 0.22s ease,
    box-shadow 0.22s ease;
}

.main-nav a:hover {
  color: #fff;
}

.main-nav a.is-active {
  color: #fff;
}

.main-nav a.is-active::after {
  display: block;
  width: 100%;
  height: 2px;
  margin-top: 6px;
  background: var(--gold);
  content: "";
}

.header-actions {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-translate {
  display: flex;
  max-width: 560px;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 4px;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.language-title {
  color: rgba(255, 255, 255, 0.58);
  cursor: pointer;
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}

.header-translate .language-buttons {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  display: grid;
  width: min(300px, calc(100vw - 40px));
  grid-template-columns: repeat(2, minmax(0, 1fr));
  justify-content: flex-end;
  gap: 8px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(10, 51, 40, 0.94);
  padding: 12px;
  box-shadow: 0 22px 54px rgba(0, 0, 0, 0.22);
  max-height: 0;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity 0.2s ease, transform 0.2s ease, max-height 0.2s ease;
  z-index: 45;
}

.header-translate {
  position: relative;
}

.header-translate.is-open,
.header-translate.is-hovering {
  border-color: rgba(232, 141, 29, 0.52);
  background: rgba(255, 255, 255, 0.08);
}

.header-translate.is-open .language-buttons,
.header-translate.is-hovering .language-buttons {
  max-height: 360px;
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.header-translate .language-button {
  min-height: 30px;
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.08);
  padding: 0 9px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 12px;
}

.header-translate .language-button:hover {
  border-color: rgba(15, 76, 58, 0.18);
  background: rgba(248, 251, 249, 0.18);
  color: #fff;
  transform: translateY(-1px);
}

.header-translate .language-button.is-selected {
  position: relative;
  border-color: var(--gold);
  background: var(--gold);
  color: #fff;
  padding-right: 24px;
}

.header-translate .language-button.is-selected::after {
  position: absolute;
  right: 8px;
  content: "✓";
  font-size: 12px;
  font-weight: 900;
}

.header-translate .translate-widget {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.is-loading {
  pointer-events: none;
  opacity: 0.82;
}

.header-cta {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(232, 141, 29, 0.6);
  padding: 0 15px;
  color: #fff;
  font-size: 14px;
  font-weight: 800;
}

.header-cta:hover {
  background: rgba(232, 141, 29, 0.16);
}

.hero {
  position: relative;
  display: grid;
  min-height: calc(100vh - 72px);
  overflow: hidden;
  color: #fff;
  background: var(--sumi);
}

.hero::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(8, 26, 23, 0.9) 0%, rgba(8, 26, 23, 0.62) 42%, rgba(8, 26, 23, 0.18) 100%),
    linear-gradient(180deg, rgba(8, 26, 23, 0.08) 0%, rgba(8, 26, 23, 0.88) 100%);
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.88) contrast(1.05);
}

.hero-copy {
  position: relative;
  z-index: 2;
  align-self: end;
  width: min(780px, 90vw);
  padding: 10vh 5vw 16vh;
}

.eyebrow,
.section-kicker,
.product-type {
  margin: 0;
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1,
h2,
.inquiry-copy h3 {
  font-family: "STSong", "SimSun", "Songti SC", Georgia, serif;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 820px;
  margin: 16px 0 22px;
  font-size: clamp(48px, 7.4vw, 100px);
  font-weight: 700;
  line-height: 1.02;
}

.hero-copy > p:not(.eyebrow) {
  max-width: 650px;
  margin: 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(17px, 2vw, 23px);
  line-height: 1.75;
}

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

.primary-link,
.secondary-link,
.file-button,
.ghost-button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 0;
  padding: 0 24px;
  cursor: pointer;
  font-weight: 900;
}

.primary-link,
.file-button {
  background: var(--gold);
  color: var(--green-dark);
  box-shadow: 0 16px 34px rgba(232, 141, 29, 0.22);
}

.primary-link:hover,
.file-button:hover {
  background: #F2A645;
}

.secondary-link {
  border: 1px solid rgba(255, 255, 255, 0.54);
  color: #fff;
}

.secondary-link:hover {
  background: rgba(255, 255, 255, 0.11);
}

.ghost-button {
  border: 1px solid rgba(15, 76, 58, 0.22);
  background: transparent;
  color: var(--green);
}

.ghost-button:hover {
  background: rgba(15, 76, 58, 0.08);
}

.hero-feature {
  position: absolute;
  right: 5vw;
  bottom: 34px;
  z-index: 2;
  width: min(360px, 42vw);
  padding: 22px;
  border-left: 3px solid var(--gold);
  background: rgba(8, 26, 23, 0.58);
  backdrop-filter: blur(12px);
}

.hero-feature span {
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
}

.hero-feature strong {
  display: block;
  margin-top: 8px;
  font-size: 27px;
  line-height: 1.16;
}

.hero-feature p {
  margin: 9px 0 0;
  color: rgba(255, 255, 255, 0.76);
  line-height: 1.65;
}

.promise-band {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
  background: var(--bone);
}

.promise-band span {
  display: inline-flex;
  min-height: 64px;
  align-items: center;
  gap: 9px;
  padding: 0 2vw;
  border-right: 1px solid var(--line);
  color: var(--muted);
  font-weight: 800;
}

.promise-band i {
  color: var(--gold);
}

main > section:not(.hero, .promise-band) {
  padding: 88px 5vw;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 34px;
}

h2 {
  margin: 10px 0 0;
  color: var(--ink);
  font-size: clamp(34px, 4.6vw, 62px);
  font-weight: 700;
  line-height: 1.12;
}

.heading-note {
  max-width: 560px;
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.management-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.manager-card,
.upload-log-panel,
.filter-bar,
.value-card,
.inquiry-form,
.language-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 12px 38px rgba(15, 76, 58, 0.08);
}

.manager-card {
  display: grid;
  gap: 22px;
  padding: 26px;
}

.manager-card-head {
  display: flex;
  gap: 16px;
}

.manager-card-head i {
  display: inline-grid;
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  place-items: center;
  background: rgba(232, 141, 29, 0.13);
  color: var(--gold);
}

.manager-card h3,
.log-heading h3 {
  margin: 0;
  color: var(--green);
  font-size: 24px;
  line-height: 1.25;
}

.manager-card p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.manager-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.status-text {
  min-height: 24px;
  color: var(--muted);
  font-size: 14px;
}

.upload-log-panel {
  margin-top: 24px;
  overflow: hidden;
}

.log-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 26px;
  border-bottom: 1px solid var(--line);
}

.log-heading span {
  color: var(--green);
  font-weight: 900;
}

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

.upload-log-table {
  width: 100%;
  min-width: 820px;
  border-collapse: collapse;
}

.upload-log-table th,
.upload-log-table td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(15, 76, 58, 0.1);
  color: var(--muted);
  text-align: left;
  vertical-align: top;
}

.upload-log-table th {
  background: rgba(15, 76, 58, 0.04);
  color: var(--green);
  font-size: 13px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border-radius: 999px;
  padding: 0 10px;
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}

.status-success {
  background: rgba(15, 118, 110, 0.12);
  color: #0F766E;
}

.status-pending {
  background: rgba(232, 141, 29, 0.15);
  color: #9A570B;
}

.status-failed {
  background: rgba(190, 18, 60, 0.12);
  color: #BE123C;
}

.products-section {
  background: rgba(255, 255, 255, 0.72);
}

.filter-bar {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) 210px 230px;
  gap: 12px;
  padding: 14px;
}

.search-box,
.select-control {
  min-height: 48px;
  border: 1px solid rgba(15, 76, 58, 0.18);
  border-radius: 6px;
  background: #fff;
  outline: none;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 14px;
  color: #98A2B3;
}

.search-box input {
  width: 100%;
  border: 0;
  outline: none;
  color: var(--ink);
}

.select-control {
  padding: 0 14px;
  color: var(--ink);
}

.count-badge {
  width: fit-content;
  background: rgba(232, 141, 29, 0.12);
  padding: 10px 16px;
  color: #9A570B;
  font-weight: 900;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 28px;
}

.product-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--card-radius);
  background: var(--bone);
  box-shadow: var(--card-shadow);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--card-shadow-hover);
}

.card-banner {
  position: relative;
  display: flex;
  aspect-ratio: 4 / 5;
  min-height: 360px;
  flex-direction: column;
  overflow: hidden;
  padding: 42px 36px 34px;
  background:
    radial-gradient(circle at 82% 12%, rgba(255, 255, 255, 0.18) 0 0, rgba(255, 255, 255, 0.18) 72px, transparent 73px),
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.12) 0 1px, transparent 1px 13px),
    var(--card-gradient);
  color: #fff;
}

.card-banner::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, rgba(5, 25, 22, 0.04), rgba(5, 25, 22, 0.18));
  pointer-events: none;
}

.card-banner-line {
  position: relative;
  z-index: 1;
  width: 54px;
  height: 4px;
  margin-bottom: 13px;
  background: var(--gold);
}

.card-banner-category {
  position: relative;
  z-index: 1;
  color: rgba(255, 255, 255, 0.9);
  font-size: 16px;
  font-weight: 900;
  line-height: 1.3;
}

.card-banner-title {
  position: relative;
  z-index: 1;
  display: block;
  margin-top: 8px;
  color: #fff;
  font-size: clamp(26px, 2.6vw, 36px);
  font-weight: 900;
  line-height: 1.18;
  text-wrap: balance;
}

.card-banner-brand {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 5px;
  margin-top: auto;
  color: rgba(255, 255, 255, 0.86);
  font-size: 13px;
  font-weight: 700;
}

.card-banner-brand small {
  color: rgba(255, 255, 255, 0.72);
  font-size: 11px;
  font-weight: 700;
}

.card-visual-badge {
  position: absolute;
  right: 12px;
  bottom: 12px;
  z-index: 2;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(8, 26, 23, 0.7);
  color: #fff;
  padding: 7px 10px;
  font-size: 12px;
  font-weight: 900;
  backdrop-filter: blur(10px);
}

.card-info {
  padding: 22px;
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(26, 107, 138, 0.1);
  padding: 7px 10px;
  color: #155A73;
  font-size: 12px;
  font-weight: 900;
}

.chip.gold {
  background: rgba(232, 141, 29, 0.14);
  color: #9A570B;
}

.card-info h3 {
  margin: 14px 0 8px;
  color: var(--green);
  font-size: 24px;
  font-weight: 900;
  line-height: 1.22;
}

.product-spec {
  margin: 0;
  color: #475467;
  font-size: 14px;
  font-weight: 800;
}

.product-description,
.product-application {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.75;
}

.product-application {
  display: flex;
  gap: 9px;
  font-size: 14px;
}

.product-application i {
  margin-top: 5px;
  color: var(--blue);
}

.cert-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 16px;
}

.cert-tag {
  display: inline-flex;
  align-items: center;
  background: rgba(15, 118, 110, 0.1);
  padding: 6px 9px;
  color: #0F766E;
  font-size: 12px;
  font-weight: 900;
}

.inquiry-btn {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(15, 76, 58, 0.1);
  border-right: 0;
  border-bottom: 0;
  border-left: 0;
  background: transparent;
  color: var(--gold);
  cursor: pointer;
  font-size: 14px;
  font-weight: 900;
  text-align: left;
  transition: color 0.2s ease, transform 0.2s ease;
}

.inquiry-btn span {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.inquiry-btn > i {
  transition: transform 0.2s ease;
}

.inquiry-btn:hover {
  color: #9A570B;
  transform: translateY(-1px);
}

.inquiry-btn:hover > i {
  transform: translateX(3px);
}

html[dir="rtl"] .product-card,
body.translated-rtl .product-card {
  text-align: right;
}

html[dir="rtl"] .product-application,
body.translated-rtl .product-application,
html[dir="rtl"] .inquiry-btn span,
body.translated-rtl .inquiry-btn span {
  flex-direction: row-reverse;
}

html[dir="rtl"] .inquiry-btn > i,
body.translated-rtl .inquiry-btn > i {
  transform: rotate(180deg);
}

html[dir="rtl"] .inquiry-btn:hover > i,
body.translated-rtl .inquiry-btn:hover > i {
  transform: rotate(180deg) translateX(3px);
}

.empty-state {
  margin-top: 28px;
  border: 1px dashed rgba(15, 76, 58, 0.22);
  border-radius: 8px;
  padding: 44px 20px;
  color: var(--muted);
  text-align: center;
}

.empty-state i {
  margin-bottom: 12px;
  color: var(--gold);
  font-size: 34px;
}

.value-section {
  background: var(--green-dark);
  color: #fff;
}

.value-section h2,
.value-section .heading-note {
  color: #fff;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.value-card {
  display: grid;
  gap: 14px;
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.08);
  padding: 26px;
  color: rgba(255, 255, 255, 0.75);
}

.value-card i {
  display: inline-grid;
  width: 46px;
  height: 46px;
  place-items: center;
  background: rgba(232, 141, 29, 0.16);
  color: var(--gold);
  font-size: 20px;
}

.value-card h3 {
  margin: 0;
  color: #fff;
  font-size: 24px;
}

.value-card p {
  margin: 0;
  line-height: 1.75;
}

.inquiry-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(340px, 1fr);
  gap: 32px;
  align-items: stretch;
  background: #F3F8F5;
}

.inquiry-copy > p:not(.section-kicker) {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}

.inquiry-highlights {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.inquiry-highlights span {
  display: flex;
  align-items: center;
  gap: 10px;
  border-left: 3px solid var(--gold);
  background: rgba(255, 255, 255, 0.62);
  padding: 14px 16px;
  color: var(--green);
  font-weight: 900;
  box-shadow: 0 12px 28px rgba(15, 76, 58, 0.06);
}

.inquiry-highlights i {
  color: var(--gold);
}

.language-panel {
  display: grid;
  gap: 18px;
  margin-top: 28px;
  padding: 24px;
}

.language-panel h3 {
  margin: 8px 0 0;
  color: var(--green);
  font-size: 28px;
  line-height: 1.18;
}

.language-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.language-button {
  min-height: 36px;
  border: 1px solid rgba(15, 76, 58, 0.16);
  border-radius: 999px;
  background: #fff;
  padding: 0 13px;
  color: var(--green);
  cursor: pointer;
  font-size: 13px;
  font-weight: 900;
}

.language-button:hover {
  border-color: var(--gold);
  color: #9A570B;
}

.translate-widget {
  min-height: 42px;
}

.inquiry-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: 30px;
}

.inquiry-form label {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-weight: 900;
}

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

.inquiry-form input,
.inquiry-form select,
.inquiry-form textarea {
  width: 100%;
  border: 1px solid rgba(15, 76, 58, 0.18);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  outline: none;
}

.inquiry-form input,
.inquiry-form select {
  min-height: 48px;
  padding: 0 13px;
}

.inquiry-form textarea {
  min-height: 128px;
  padding: 12px 13px;
  resize: vertical;
}

.inquiry-form input:focus,
.inquiry-form select:focus,
.inquiry-form textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(232, 141, 29, 0.14);
}

.form-submit {
  grid-column: 1 / -1;
  width: 100%;
}

.form-status {
  grid-column: 1 / -1;
  min-height: 24px;
  margin: 0;
  color: var(--green);
  font-weight: 900;
  line-height: 1.6;
}

.form-status a {
  color: #9A570B;
  text-decoration: underline;
}

.contact-cta {
  background: linear-gradient(135deg, #0A3328, #123C52);
  color: #fff;
}

.geo-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(280px, 0.7fr);
  gap: 26px;
  align-items: center;
  background: linear-gradient(135deg, rgba(15, 76, 58, 0.08), rgba(232, 141, 29, 0.1));
}

.geo-section p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
}

.geo-chip-list,
.news-category-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.geo-chip-list span,
.news-category-filter span {
  border: 1px solid rgba(15, 76, 58, 0.12);
  border-radius: 999px;
  background: #fff;
  padding: 10px 14px;
  color: var(--green);
  font-weight: 900;
  box-shadow: 0 10px 28px rgba(15, 76, 58, 0.07);
}

.news-preview-section,
.news-list-section {
  background: #fff;
}

.news-hero {
  padding: 132px 5vw 68px;
  background: var(--card-gradient);
  color: #fff;
}

.news-hero h1 {
  max-width: 920px;
  margin: 14px 0 18px;
  font-family: "STSong", "SimSun", "Songti SC", Georgia, serif;
  font-size: clamp(46px, 6vw, 82px);
  line-height: 1.05;
}

.news-hero p {
  max-width: 780px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 18px;
  line-height: 1.8;
}

.news-hero .news-category-filter span {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  box-shadow: none;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.news-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--card-radius);
  background: #fff;
  box-shadow: var(--card-shadow);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.news-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--card-shadow-hover);
}

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

.news-card div {
  padding: 22px;
}

.news-card span {
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.news-card h3 {
  margin: 10px 0 12px;
  color: var(--green-dark);
  font-size: 21px;
  line-height: 1.32;
}

.news-card p {
  margin: 0 0 16px;
  color: var(--muted);
  line-height: 1.7;
}

.read-more {
  color: var(--green);
  font-weight: 900;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 34px;
  padding: 120px 5vw 88px;
}

.article-hero {
  grid-column: 1 / -1;
}

.article-hero span {
  color: var(--gold);
  font-weight: 900;
}

.article-hero h1 {
  max-width: 980px;
  margin: 14px 0;
  color: var(--green-dark);
  font-family: "STSong", "SimSun", "Songti SC", Georgia, serif;
  font-size: clamp(42px, 5.6vw, 76px);
  line-height: 1.06;
}

.article-hero p {
  max-width: 820px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.8;
}

.article-hero img {
  width: 100%;
  max-height: 460px;
  margin-top: 26px;
  object-fit: cover;
}

.article-body,
.article-sidebar {
  border: 1px solid var(--line);
  border-radius: var(--card-radius);
  background: #fff;
  padding: 28px;
  box-shadow: var(--card-shadow);
}

.article-body h2 {
  margin: 0 0 12px;
  font-size: 28px;
}

.article-body p {
  color: var(--muted);
  line-height: 1.85;
}

.article-body table {
  width: 100%;
  margin: 24px 0;
  border-collapse: collapse;
}

.article-body th,
.article-body td {
  border: 1px solid var(--line);
  padding: 12px;
  text-align: start;
}

.article-body th {
  color: var(--green);
  font-weight: 900;
}

.article-cta {
  margin-top: 26px;
  border-left: 3px solid var(--gold);
  background: rgba(15, 76, 58, 0.06);
  padding: 22px;
}

.article-sidebar {
  align-self: start;
  position: sticky;
  top: 96px;
}

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

.whatsapp-text-link {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: #25D366;
  padding: 0 22px;
  color: #062B18;
  font-weight: 900;
  box-shadow: 0 16px 34px rgba(37, 211, 102, 0.22);
}

.whatsapp-float {
  position: fixed;
  right: 30px;
  top: 50%;
  z-index: 999;
  display: flex;
  width: 60px;
  height: 60px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #25D366;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  transform: translateY(-50%);
}

.whatsapp-float:hover {
  transform: translateY(calc(-50% - 3px));
  box-shadow: 0 14px 30px rgba(37, 211, 102, 0.28);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
  fill: #fff;
}

.partner-section {
  background: #EEF6F2;
}

.tag-cloud,
.footer-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.partner-tag,
.footer-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  padding: 12px 15px;
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
  box-shadow: 0 10px 30px rgba(15, 76, 58, 0.07);
}

.partner-tag i {
  color: var(--gold);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  padding: 40px 5vw;
  background: #0A3328;
  color: rgba(255, 255, 255, 0.72);
}

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

.site-footer p {
  max-width: 680px;
  margin: 8px 0 0;
  line-height: 1.7;
}

.site-footer address {
  display: grid;
  gap: 10px;
  margin: 0;
  font-style: normal;
}

.site-footer address p {
  display: flex;
  gap: 10px;
  margin: 0;
}

.site-footer i {
  margin-top: 4px;
  color: var(--gold);
}

.footer-tags {
  margin-top: 18px;
}

.footer-tag {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.82);
  box-shadow: none;
}

.about-page {
  background:
    linear-gradient(90deg, rgba(15, 76, 58, 0.04) 1px, transparent 1px),
    linear-gradient(180deg, #F8FBF9 0%, #EEF6F2 42%, #F8FBF9 100%);
  background-size: 64px 64px, auto;
}

.about-hero {
  position: relative;
  display: grid;
  min-height: 76vh;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.58fr);
  gap: 42px;
  align-items: end;
  overflow: hidden;
  padding: 132px 5vw 76px;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(15, 76, 58, 0.98) 0%, rgba(32, 120, 153, 0.9) 56%, rgba(232, 141, 29, 0.92) 100%);
}

.about-hero::before {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0 1px, transparent 1px 26px),
    radial-gradient(circle at 82% 18%, rgba(255, 255, 255, 0.16), transparent 28%),
    linear-gradient(90deg, rgba(8, 26, 23, 0.5), rgba(8, 26, 23, 0.08));
  content: "";
}

.about-hero-copy,
.about-hero-panel {
  position: relative;
  z-index: 1;
}

.about-hero h1 {
  max-width: 940px;
  margin: 16px 0 12px;
  font-family: "STSong", "SimSun", "Songti SC", Georgia, serif;
  font-size: clamp(48px, 7vw, 92px);
  font-weight: 700;
  line-height: 1.04;
}

.about-english-title {
  margin: 0 0 18px;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 900;
}

.about-hero-copy strong {
  display: block;
  margin-bottom: 18px;
  color: #fff;
  font-size: clamp(20px, 2.4vw, 30px);
}

.about-hero-copy > p:not(.section-kicker):not(.about-english-title) {
  max-width: 740px;
  margin: 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(17px, 1.8vw, 22px);
  line-height: 1.75;
}

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

.about-hero-panel {
  border-left: 3px solid var(--gold);
  background: rgba(8, 26, 23, 0.56);
  padding: 26px;
  backdrop-filter: blur(16px);
}

.about-facts {
  display: grid;
  gap: 14px;
}

.about-fact {
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  padding-bottom: 14px;
}

.about-fact:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.about-fact span,
.about-fact small {
  display: block;
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
  font-weight: 800;
}

.about-fact strong {
  display: block;
  margin: 6px 0;
  color: #fff;
  font-size: 18px;
  line-height: 1.35;
}

.about-section {
  padding: 88px 5vw;
}

.about-section + .about-section {
  border-top: 1px solid var(--line);
}

.about-prose {
  max-width: 1040px;
  columns: 2 360px;
  column-gap: 44px;
}

.about-prose p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.9;
  break-inside: avoid;
}

.about-stat-grid,
.about-card-grid,
.about-cert-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

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

.about-stat-card,
.about-info-card,
.about-cert-card,
.about-product-scope article,
.about-contact-card,
.about-source-item {
  border: 1px solid var(--line);
  border-radius: var(--card-radius);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--card-shadow);
}

.about-stat-card {
  min-height: 178px;
  padding: 24px;
}

.about-stat-card strong {
  display: block;
  color: var(--green);
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1;
}

.about-stat-card span {
  display: block;
  margin-top: 14px;
  color: var(--sumi);
  font-weight: 900;
}

.about-stat-card p,
.about-info-card p,
.about-cert-card p,
.about-product-scope p,
.about-source-item p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.75;
}

.about-info-card {
  padding: 26px;
}

.about-info-card i {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  margin-bottom: 18px;
  background: rgba(232, 141, 29, 0.14);
  color: var(--gold);
}

.about-info-card h3,
.about-product-scope h3,
.about-cert-card strong {
  margin: 0;
  color: var(--green-dark);
  font-size: 20px;
  font-weight: 900;
}

.about-info-card.compact {
  min-height: 170px;
}

.about-product-scope {
  display: grid;
  grid-template-columns: minmax(260px, 0.44fr) minmax(0, 1fr);
  gap: 30px;
  align-items: start;
}

.about-scope-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.about-product-scope article {
  padding: 26px;
}

.about-product-scope h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}

.about-product-scope h3 i {
  color: var(--gold);
}

.about-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.about-tag-list span {
  border: 1px solid rgba(15, 76, 58, 0.12);
  background: rgba(15, 76, 58, 0.06);
  padding: 8px 11px;
  color: var(--green-dark);
  font-size: 13px;
  font-weight: 900;
}

.about-cert-card {
  padding: 24px;
}

.about-cert-card span {
  display: inline-flex;
  margin-top: 12px;
  background: rgba(232, 141, 29, 0.12);
  padding: 7px 10px;
  color: #9A570B;
  font-size: 12px;
  font-weight: 900;
}

.about-contact {
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(320px, 0.55fr);
  gap: 34px;
  align-items: start;
  background: linear-gradient(135deg, rgba(15, 76, 58, 0.08), rgba(232, 141, 29, 0.08));
}

.about-contact-card {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 28px;
  font-style: normal;
}

.about-contact-card p {
  display: flex;
  gap: 14px;
  margin: 0;
}

.about-contact-card i {
  margin-top: 4px;
  color: var(--gold);
}

.about-contact-card strong,
.about-contact-card em {
  display: block;
}

.about-contact-card strong {
  color: var(--green-dark);
  font-style: normal;
  font-weight: 900;
}

.about-contact-card em {
  margin-top: 4px;
  color: var(--muted);
  font-style: normal;
  line-height: 1.55;
}

.about-source-panel {
  background: #fff;
}

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

.about-source-item {
  padding: 20px;
  box-shadow: none;
}

.about-source-item a {
  color: var(--green);
  font-weight: 900;
}

.product-page {
  background: linear-gradient(180deg, #F8FBF9 0%, #EEF6F2 46%, #F8FBF9 100%);
}

.product-landing-hero {
  position: relative;
  display: grid;
  min-height: 76vh;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.72fr);
  gap: 42px;
  align-items: end;
  overflow: hidden;
  padding: 132px 5vw 72px;
  color: #fff;
  background: var(--green-dark);
}

.product-landing-hero::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(8, 26, 23, 0.92), rgba(8, 26, 23, 0.62)),
    var(--landing-image);
  background-position: center;
  background-size: cover;
  filter: saturate(0.9);
}

.product-landing-copy,
.product-landing-panel {
  position: relative;
  z-index: 1;
}

.product-landing-copy h1 {
  max-width: 820px;
  margin: 16px 0 22px;
  font-family: "STSong", "SimSun", "Songti SC", Georgia, serif;
  font-size: clamp(46px, 6.8vw, 88px);
  font-weight: 700;
  line-height: 1.04;
}

.product-landing-copy p {
  max-width: 720px;
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.75;
}

.breadcrumb-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.72);
  font-weight: 900;
}

.breadcrumb-link:hover {
  color: #fff;
}

.product-landing-panel {
  border-left: 3px solid var(--gold);
  background: rgba(8, 26, 23, 0.62);
  padding: 26px;
  backdrop-filter: blur(14px);
}

.landing-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0;
}

.landing-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.08);
  padding: 8px 10px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 13px;
  font-weight: 900;
}

.product-landing-panel strong {
  display: block;
  color: #fff;
  font-size: 24px;
  line-height: 1.3;
}

.product-landing-panel p {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.74);
  line-height: 1.7;
}

.landing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.landing-action-secondary {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.44);
  padding: 0 22px;
  color: #fff;
  font-weight: 900;
}

.landing-action-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
}

.landing-action-sample {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(232, 141, 29, 0.72);
  background: rgba(232, 141, 29, 0.12);
  padding: 0 22px;
  color: #fff;
  font-weight: 900;
}

.landing-action-sample:hover {
  background: rgba(232, 141, 29, 0.24);
}

.product-landing-main {
  display: grid;
  gap: 78px;
  padding: 88px 5vw;
}

.landing-section {
  display: grid;
  grid-template-columns: minmax(220px, 0.45fr) minmax(0, 1fr);
  gap: 36px;
  align-items: start;
}

.landing-section h2 {
  margin-top: 8px;
  font-size: clamp(32px, 4vw, 54px);
}

.landing-prose {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.82;
}

.landing-feature-grid,
.landing-application-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.landing-feature,
.landing-application,
.technical-table,
.certification-box,
.landing-inquiry-box {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 12px 38px rgba(15, 76, 58, 0.08);
}

.landing-feature,
.landing-application {
  padding: 22px;
}

.landing-feature i,
.landing-application i {
  color: var(--gold);
  font-size: 22px;
}

.landing-feature p,
.landing-application p {
  margin: 14px 0 0;
  color: var(--ink);
  font-weight: 800;
  line-height: 1.65;
}

.technical-table {
  overflow: hidden;
}

.technical-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  border-bottom: 1px solid rgba(15, 76, 58, 0.1);
}

.technical-row:last-child {
  border-bottom: 0;
}

.technical-row dt,
.technical-row dd {
  margin: 0;
  padding: 16px 18px;
  line-height: 1.65;
}

.technical-row dt {
  background: rgba(15, 76, 58, 0.05);
  color: var(--green);
  font-weight: 900;
}

.technical-row dd {
  color: var(--muted);
}

.certification-box,
.landing-inquiry-box {
  padding: 26px;
}

.certification-box p,
.landing-inquiry-box p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.75;
}

.construction-note i {
  color: var(--blue);
}

.landing-inquiry-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: linear-gradient(135deg, #0A3328, #123C52);
  color: #fff;
}

.landing-inquiry-box h2,
.landing-inquiry-box p {
  color: #fff;
}

.landing-inquiry-box p {
  color: rgba(255, 255, 255, 0.76);
}

.product-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 28px;
}

.wa-template-modal {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: grid;
  place-items: center;
  padding: 28px;
}

.wa-template-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(6, 24, 20, 0.68);
  backdrop-filter: blur(12px);
}

.wa-template-panel {
  position: relative;
  z-index: 1;
  width: min(720px, 100%);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 10px;
  background:
    linear-gradient(145deg, rgba(10, 51, 40, 0.94), rgba(18, 60, 82, 0.92)),
    rgba(10, 51, 40, 0.92);
  padding: 32px;
  color: #fff;
  box-shadow: 0 34px 92px rgba(3, 18, 14, 0.38);
  backdrop-filter: blur(18px);
}

.wa-template-panel h2 {
  margin: 10px 0 0;
  color: #fff;
  font-size: clamp(30px, 4vw, 48px);
}

.wa-template-product {
  margin: 10px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-weight: 800;
}

.wa-template-close {
  position: absolute;
  top: 16px;
  right: 16px;
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  cursor: pointer;
  font-size: 22px;
  line-height: 1;
}

.wa-template-list {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.wa-template-option {
  display: grid;
  gap: 7px;
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  padding: 16px 18px;
  color: #fff;
  cursor: pointer;
  text-align: left;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.wa-template-option span {
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.wa-template-option strong {
  color: rgba(255, 255, 255, 0.9);
  font-size: 15px;
  line-height: 1.55;
}

.wa-template-option:hover,
.wa-template-option:focus-visible,
.wa-template-option.is-preferred {
  border-color: rgba(232, 141, 29, 0.76);
  background: linear-gradient(135deg, rgba(232, 141, 29, 0.18), rgba(255, 255, 255, 0.1));
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.18);
  outline: none;
  transform: translateY(-2px);
}

.product-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(6, 24, 20, 0.68);
  backdrop-filter: blur(10px);
}

.product-detail-panel {
  position: relative;
  z-index: 1;
  width: min(760px, 100%);
  max-height: min(86vh, 860px);
  overflow: auto;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 251, 249, 0.96)),
    var(--bone);
  padding: 34px;
  box-shadow: 0 34px 92px rgba(3, 18, 14, 0.34);
}

.close-detail {
  position: absolute;
  top: 16px;
  right: 16px;
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid rgba(15, 76, 58, 0.12);
  border-radius: 999px;
  background: #fff;
  color: var(--green);
  cursor: pointer;
  font-size: 22px;
  line-height: 1;
}

.close-detail:hover {
  border-color: var(--gold);
  color: #9A570B;
}

.product-detail-panel h2 {
  max-width: calc(100% - 54px);
  margin-bottom: 12px;
  font-size: clamp(32px, 4vw, 52px);
}

.detail-meta,
.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.detail-meta span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(15, 76, 58, 0.08);
  padding: 8px 11px;
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
}

.detail-summary {
  margin: 20px 0 0;
  color: #475467;
  font-size: 17px;
  line-height: 1.75;
}

.detail-list {
  display: grid;
  gap: 14px;
  margin: 24px 0 0;
}

.detail-list div {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 18px;
  border-top: 1px solid rgba(15, 76, 58, 0.1);
  padding-top: 14px;
}

.detail-list dt {
  color: var(--green);
  font-weight: 900;
}

.detail-list dd {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.detail-actions {
  margin-top: 28px;
}

.secondary-detail-link {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(15, 76, 58, 0.18);
  padding: 0 22px;
  color: var(--green);
  font-weight: 900;
}

.secondary-detail-link:hover {
  border-color: var(--gold);
  color: #9A570B;
}

@media (max-width: 1100px) {
  .main-nav {
    display: none;
  }

  .site-header {
    grid-template-columns: 1fr auto;
    gap: 16px;
  }

  .header-translate {
    max-width: 420px;
  }

  .header-translate .language-title {
    display: inline-flex;
    min-height: 30px;
    align-items: center;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 999px;
    padding: 0 10px;
    background: rgba(255, 255, 255, 0.08);
  }

  .header-translate .language-buttons {
    max-width: 240px;
    overflow: hidden;
  }

  .promise-band,
  .product-grid,
  .value-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section-heading,
  .management-grid,
  .inquiry-section,
  .geo-section,
  .article-layout {
    align-items: start;
    grid-template-columns: 1fr;
  }

  .section-heading {
    flex-direction: column;
  }

  .product-landing-hero,
  .landing-section,
  .about-hero,
  .about-product-scope,
  .about-contact {
    grid-template-columns: 1fr;
  }

  .landing-feature-grid,
  .landing-application-grid,
  .about-stat-grid,
  .about-card-grid,
  .about-cert-grid,
  .about-source-list,
  .news-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-scope-grid {
    grid-template-columns: 1fr;
  }

  .landing-inquiry-box {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 760px) {
  .site-header {
    min-height: 64px;
    padding: 0 20px;
  }

  .brand-mark {
    width: 30px;
    height: 30px;
  }

  .brand-subtitle {
    display: none;
  }

  .header-actions {
    gap: 8px;
  }

  .header-translate {
    width: auto;
    max-width: 120px;
  }

  .header-translate .language-title {
    position: absolute;
    inset: 0;
    z-index: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 30px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 999px;
    padding: 0 10px;
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.86);
    font-size: 0;
  }

  .header-translate .language-title::before {
    content: "语言";
    font-size: 12px;
  }

  .header-translate .language-buttons {
    right: 0;
    left: auto;
    display: grid;
    width: min(280px, calc(100vw - 32px));
    grid-template-columns: 1fr;
  }

  .header-translate .translate-widget {
    position: absolute !important;
    width: 1px !important;
    min-width: 1px !important;
  }

  .header-cta {
    display: none;
    min-height: 34px;
    padding: 0 12px;
  }

  .hero {
    min-height: calc(100vh - 64px);
  }

  .hero::after {
    background:
      linear-gradient(180deg, rgba(8, 26, 23, 0.18) 0%, rgba(8, 26, 23, 0.92) 72%),
      linear-gradient(90deg, rgba(8, 26, 23, 0.48), rgba(8, 26, 23, 0.1));
  }

  .hero-copy {
    width: 100%;
    padding: 20vh 20px 220px;
  }

  .hero h1 {
    font-size: 44px;
  }

  .hero-copy > p:not(.eyebrow) {
    font-size: 16px;
  }

  .hero-actions,
  .manager-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-feature {
    right: 20px;
    bottom: 24px;
    left: 20px;
    width: auto;
  }

  .promise-band,
  .product-grid,
  .value-grid,
  .landing-feature-grid,
  .landing-application-grid,
  .about-stat-grid,
  .about-card-grid,
  .about-cert-grid,
  .about-source-list,
  .news-grid,
  .filter-bar,
  .inquiry-form {
    grid-template-columns: 1fr;
  }

  .promise-band span {
    min-height: 54px;
    padding: 0 20px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  main > section:not(.hero, .promise-band) {
    padding: 64px 20px;
  }

  .news-hero,
  .article-layout {
    padding: 104px 20px 58px;
  }

  .news-hero h1,
  .article-hero h1 {
    font-size: 40px;
  }

  .article-sidebar {
    position: static;
  }

  .about-hero {
    min-height: auto;
    padding: 104px 20px 58px;
  }

  .about-hero h1 {
    font-size: 42px;
  }

  .about-hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .about-hero-panel,
  .about-info-card,
  .about-cert-card,
  .about-contact-card,
  .about-product-scope article {
    padding: 22px;
  }

  .about-prose {
    columns: auto;
  }

  .about-scope-grid,
  .about-contact {
    grid-template-columns: 1fr;
  }

  h2 {
    font-size: 34px;
  }

  .manager-card,
  .value-card,
  .language-panel,
  .inquiry-form {
    padding: 22px;
  }

  .card-banner {
    min-height: 330px;
    padding: 34px 26px 28px;
  }

  .card-banner-title {
    font-size: 28px;
  }

  .product-modal {
    align-items: end;
    padding: 14px;
  }

  .product-detail-panel {
    max-height: 88vh;
    padding: 28px 20px 22px;
  }

  .product-detail-panel h2 {
    max-width: calc(100% - 48px);
  }

  .detail-list div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .detail-actions,
  .detail-actions .primary-link,
  .detail-actions .secondary-detail-link {
    width: 100%;
  }

  .log-heading {
    align-items: start;
    flex-direction: column;
    padding: 22px;
  }

  .site-footer {
    flex-direction: column;
    padding: 34px 20px;
  }

  .whatsapp-float {
    right: 18px;
    top: auto;
    bottom: 96px;
    width: 54px;
    height: 54px;
    transform: none;
  }

  .whatsapp-float:hover {
    transform: translateY(-3px);
  }

  .wa-template-modal {
    align-items: end;
    padding: 14px;
  }

  .wa-template-panel {
    max-height: 88vh;
    overflow: auto;
    padding: 28px 20px 22px;
  }

  .product-landing-hero {
    min-height: auto;
    padding: 104px 20px 56px;
  }

  .product-landing-copy h1 {
    font-size: 42px;
  }

  .product-landing-panel {
    padding: 22px;
  }

  .landing-actions,
  .landing-actions .primary-link,
  .landing-actions .landing-action-secondary,
  .landing-actions .landing-action-sample {
    width: 100%;
  }

  .product-landing-main {
    gap: 58px;
    padding: 64px 20px;
  }

  .technical-row {
    grid-template-columns: 1fr;
  }

  .technical-row dt,
  .technical-row dd {
    padding: 13px 15px;
  }
}

/* Bright Sun 2026 UI upgrade */
:root {
  --brand-primary: #1a5c3a;
  --brand-navy: #1e3a5f;
  --brand-gold: #d4a84b;
  --brand-orange: #e67e22;
  --ink: #24302b;
  --muted: #66746d;
  --surface: #f5f7f6;
  --card-radius: 8px;
  --soft-shadow: 0 18px 45px rgba(20, 39, 32, .12);
}

html { scroll-behavior: smooth; }
body { color: var(--ink); background: #f8faf9; }
.site-header {
  backdrop-filter: blur(18px);
  background: rgba(255,255,255,.86);
  border-bottom: 1px solid rgba(26, 92, 58, .12);
}
.brand-mark {
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-navy));
  color: #fff;
  box-shadow: inset 0 0 0 2px rgba(212,168,75,.45);
}
.brand-name { letter-spacing: .04em; font-weight: 900; color: var(--brand-primary); }
.brand-subtitle { color: var(--muted); }
.main-nav a { position: relative; }
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--brand-gold);
  transition: transform .2s ease;
}
.main-nav a:hover::after,
.main-nav a.is-active::after { transform: scaleX(1); }
.header-cta,
.primary-link {
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-navy));
  color: #fff;
  border: 0;
  box-shadow: 0 12px 28px rgba(26, 92, 58, .22);
}
.header-cta:hover,
.primary-link:hover,
.inquiry-btn:hover { transform: translateY(-2px); }
.secondary-link,
.secondary-detail-link {
  border-color: rgba(26,92,58,.24);
  color: var(--brand-primary);
}
.header-translate.is-open { border-color: var(--brand-gold); background: rgba(26,92,58,.08); }
.language-button.is-selected { background: var(--brand-orange); color: #fff; }
.language-button.is-selected::after { content: "✓"; margin-inline-start: auto; }
.page-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: var(--brand-gold);
  z-index: 99999;
  transition: width .2s ease, opacity .2s ease;
  opacity: 0;
}
body.is-loading .page-progress { width: 68%; opacity: 1; }
.bright-hero {
  min-height: clamp(620px, 82vh, 820px);
  background: #10271f;
}
.hero::after {
  background: linear-gradient(90deg, rgba(8, 28, 22, .88), rgba(12, 38, 54, .66), rgba(12, 38, 54, .22));
}
.hero-copy {
  max-width: 780px;
  padding-block: clamp(96px, 12vw, 150px);
}
.hero h1 {
  font-size: clamp(48px, 7vw, 104px);
  line-height: .95;
  letter-spacing: 0;
}
.hero-copy > p:not(.eyebrow),
.hero-note {
  font-size: clamp(18px, 2vw, 24px);
  max-width: 720px;
}
.hero-feature {
  border-radius: var(--card-radius);
  border: 1px solid rgba(255,255,255,.22);
  background: rgba(12, 30, 26, .58);
  backdrop-filter: blur(16px);
}
main > section:not(.hero, .promise-band) {
  padding-block: clamp(56px, 7vw, 92px);
}
.value-grid,
.application-grid,
.stats-grid,
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}
.application-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.value-card,
.application-card,
.stats-grid article,
.testimonial-grid article,
.about-info-card,
.about-stat-card,
.about-cert-card,
.news-card,
.product-card {
  border-radius: var(--card-radius);
  box-shadow: var(--soft-shadow);
}
.application-card,
.about-preview {
  overflow: hidden;
  background: #fff;
}
.application-card img,
.about-preview img,
.news-card img,
.product-image img,
.visual-panel img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #e8eee9;
}
.application-card div { padding: 20px; }
.about-preview {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 24px;
  align-items: center;
  padding: clamp(24px, 4vw, 42px);
}
.stats-grid article {
  background: #fff;
  padding: 24px;
}
.stats-grid strong {
  display: block;
  color: var(--brand-primary);
  font-size: clamp(32px, 5vw, 56px);
}
.testimonial-grid article {
  background: #fff;
  padding: 24px;
  color: var(--muted);
}
.product-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}
.featured-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.product-card {
  overflow: hidden;
  background: #fff;
  transition: transform .2s ease, box-shadow .2s ease;
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 58px rgba(20, 39, 32, .16);
}
.product-image {
  display: block;
  background: linear-gradient(135deg, #eef4f0, #f8faf9);
}
.card-info { padding: 18px; }
.card-info h3 { font-size: 18px; line-height: 1.25; min-height: 45px; }
.product-description {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: var(--muted);
}
.product-card-actions {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}
.inquiry-btn {
  min-height: 48px;
  background: var(--brand-orange);
  color: #fff;
  border-radius: var(--card-radius);
}
.bright-product-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 470px);
  gap: clamp(24px, 5vw, 64px);
  align-items: center;
  background: linear-gradient(135deg, #0f2e25, #1e3a5f);
}
.visual-panel {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.18);
}
.visual-panel img { border-radius: var(--card-radius); }
.whatsapp-float {
  display: grid;
  place-items: center;
  background: #24d366;
  color: #fff;
}
.rtl .main-nav,
.rtl .product-meta,
.rtl .hero-actions,
.rtl .landing-actions { direction: rtl; }
@media (max-width: 1180px) {
  .product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .value-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .product-grid,
  .featured-grid,
  .application-grid,
  .stats-grid,
  .testimonial-grid,
  .about-preview,
  .bright-product-hero {
    grid-template-columns: 1fr;
  }
  .site-header { gap: 12px; }
  .main-nav { order: 3; width: 100%; overflow-x: auto; padding-bottom: 6px; }
  .hero h1 { font-size: clamp(40px, 12vw, 64px); }
}
@media (max-width: 560px) {
  .product-grid { grid-template-columns: 1fr; }
  .header-actions { width: 100%; justify-content: space-between; }
  .language-buttons { right: 0; left: auto; }
  .primary-link,
  .secondary-link,
  .inquiry-btn,
  .header-cta { min-height: 48px; }
}

/* Bright Sun static repair 2026 */
:root {
  --brand-primary: #0f3830;
  --brand-navy: #1e3a5f;
  --brand-gold: #d4a84b;
  --brand-orange: #f27c22;
  --surface: #f7f9f8;
  --ink: #1d2925;
  --muted: #66746d;
  --card-radius: 8px;
  --soft-shadow: 0 18px 45px rgba(15, 56, 48, .12);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body { overflow-x: hidden; color: var(--ink); background: var(--surface); text-rendering: optimizeLegibility; }
img { max-width: 100%; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(18px);
  background: rgba(255,255,255,.9);
  border-bottom: 1px solid rgba(15, 56, 48, .12);
}
.brand-mark { background: linear-gradient(135deg, var(--brand-primary), var(--brand-navy)); color: #fff; box-shadow: inset 0 0 0 2px rgba(212,168,75,.45); }
.brand-name { color: var(--brand-primary); font-weight: 900; letter-spacing: .04em; }
.brand-subtitle { color: var(--muted); }
.main-nav a { min-height: 48px; display: inline-flex; align-items: center; position: relative; }
.main-nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 4px; height: 2px; background: var(--brand-orange); transform: scaleX(0); transform-origin: left; transition: transform .2s ease; }
.main-nav a:hover::after, .main-nav a.is-active::after { transform: scaleX(1); }
.header-cta, .primary-link { min-height: 48px; background: linear-gradient(135deg, var(--brand-primary), var(--brand-navy)); color: #fff; border: 0; box-shadow: 0 12px 28px rgba(15, 56, 48, .22); transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.header-cta:hover, .primary-link:hover, .inquiry-btn:hover, .secondary-link:hover, .secondary-detail-link:hover { transform: translateY(-2px); }
.secondary-link, .secondary-detail-link { min-height: 48px; border-color: rgba(15,56,48,.24); color: var(--brand-primary); }
.header-translate.is-open, .header-translate.is-hovering { border-color: var(--brand-orange); background: rgba(15,56,48,.08); }
.language-button.is-selected { background: var(--brand-orange); color: #fff; }
.language-button.is-selected::after { content: "✓"; margin-inline-start: auto; }
.page-progress { position: fixed; top: 0; left: 0; width: 0; height: 3px; opacity: 0; background: var(--brand-orange); z-index: 99999; transition: width .2s ease, opacity .2s ease; }
body.is-loading .page-progress { width: 70%; opacity: 1; }
.bright-hero { min-height: clamp(620px, 82vh, 820px); background: #10271f; }
.hero::after { background: linear-gradient(90deg, rgba(8, 28, 22, .9), rgba(12, 38, 54, .68), rgba(12, 38, 54, .24)); }
.hero-copy { max-width: 780px; padding-block: clamp(96px, 12vw, 150px); }
.hero h1 { font-size: clamp(48px, 7vw, 104px); line-height: .95; letter-spacing: 0; }
.hero-copy > p:not(.eyebrow), .hero-note { font-size: clamp(18px, 2vw, 24px); max-width: 720px; }
.hero-feature { border-radius: var(--card-radius); border: 1px solid rgba(255,255,255,.22); background: rgba(12, 30, 26, .58); backdrop-filter: blur(16px); }
main > section:not(.hero, .promise-band) { padding-block: clamp(56px, 7vw, 92px); }
.value-card, .application-card, .stats-grid article, .testimonial-grid article, .about-info-card, .about-stat-card, .about-cert-card, .news-card, .product-card { border-radius: var(--card-radius); box-shadow: var(--soft-shadow); }
.value-card, .stats-grid article, .testimonial-grid article { background: #fff; }
.stats-grid strong { display: block; color: var(--brand-primary); font-size: clamp(32px, 5vw, 56px); }
.about-preview { display: grid; grid-template-columns: 1.05fr .95fr; gap: 24px; align-items: stretch; padding: clamp(24px, 4vw, 42px); background: #fff; border-radius: var(--card-radius); box-shadow: var(--soft-shadow); overflow: hidden; }
.about-preview > div { align-self: center; }
.whatsapp-float { display: grid; place-items: center; background: #24d366; color: #fff; z-index: 1002; }
body.rtl, html[dir="rtl"] body { direction: rtl; }
body.rtl .main-nav, body.rtl .product-meta, body.rtl .hero-actions, body.rtl .landing-actions, body.rtl .quote-field-grid { direction: rtl; }
@media (max-width: 1180px) {
  .value-grid, .stats-grid, .testimonial-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .site-header { gap: 12px; }
  .main-nav { order: 3; width: 100%; overflow-x: auto; padding-bottom: 6px; }
  .about-preview { grid-template-columns: 1fr; }
  .hero h1 { font-size: clamp(40px, 12vw, 64px); }
}
@media (max-width: 560px) {
  .header-actions { width: 100%; justify-content: space-between; }
  .language-buttons { right: 0; left: auto; max-width: min(92vw, 320px); }
  .whatsapp-float { width: 52px; height: 52px; right: 14px; bottom: 14px; }
}