@import url("https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap");

:root {
  --orange: #e95b1c;
  --orange-2: #ff7a2a;
  --ink: #0a1219;
  --navy: #0d1821;
  --muted: #6e7880;
  --line: #dfe4e7;
  --paper: #f6f8f9;
  --pale: #eef2f4;
  --white: #fff;
  --serif: "Cormorant Garamond", "Noto Serif SC", Georgia, serif;
  --sans: "Manrope", "Noto Sans SC", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; }

.icon {
  display: inline-flex;
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
}
.icon svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 72px;
  display: grid;
  grid-template-columns: minmax(290px, 350px) 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 0 clamp(22px, 5vw, 72px);
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid rgba(10, 18, 25, .08);
  backdrop-filter: blur(16px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}
.brand-mark {
  width: 72px;
  height: 54px;
  display: block;
  overflow: hidden;
  flex: 0 0 auto;
}
.brand-mark img {
  width: 392px;
  max-width: none;
  height: 54px;
  object-fit: contain;
  object-position: left center;
}
.brand-name {
  color: var(--ink);
  font: 800 24px/1 var(--sans);
  letter-spacing: 0;
  white-space: nowrap;
}
.main-nav {
  display: flex;
  justify-content: center;
  gap: clamp(18px, 2vw, 32px);
  font-size: 16px;
  font-weight: 800;
}
.main-nav > a,
.nav-item > a {
  position: relative;
  height: 72px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.main-nav > a::after,
.nav-item > a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
}
.main-nav > a.active,
.main-nav > a:hover,
.nav-item > a.active,
.nav-item:hover > a { color: var(--orange); }
.main-nav > a.active::after,
.main-nav > a:hover::after,
.nav-item > a.active::after,
.nav-item:hover > a::after { transform: scaleX(1); }
.nav-item {
  position: relative;
  display: inline-flex;
}
.nav-menu {
  position: absolute;
  left: -18px;
  top: 100%;
  min-width: 148px;
  padding: 10px;
  border: 1px solid rgba(10, 18, 25, .1);
  border-radius: 6px;
  background: rgba(255, 255, 255, .98);
  box-shadow: 0 18px 42px rgba(9, 19, 27, .14);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity .18s ease, transform .18s ease;
}
.nav-item:hover .nav-menu,
.nav-item:focus-within .nav-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.nav-menu a {
  display: block;
  padding: 10px 14px;
  border-radius: 4px;
  color: var(--ink);
  font-size: 14px;
  white-space: nowrap;
}
.nav-menu a:hover {
  color: var(--orange);
  background: #fff3ec;
}
.language-selector {
  position: relative;
  display: inline-flex;
}
.language {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: 800 14px var(--sans);
  cursor: pointer;
  transition: color .2s ease;
}
.language:hover,
.language-selector.open .language {
  color: var(--orange);
}
.language .chevron {
  display: inline-flex;
  align-items: center;
  font-size: 10px;
  transition: transform .2s ease;
}
.language-selector.open .chevron {
  transform: rotate(180deg);
}
.language-dropdown {
  position: absolute;
  right: 0;
  top: 200%;
  margin: 0;
  padding: 6px;
  list-style: none;
  min-width: 160px;
  border: 1px solid rgba(10, 18, 25, .1);
  border-radius: 6px;
  background: rgba(255, 255, 255, .98);
  box-shadow: 0 18px 42px rgba(9, 19, 27, .14);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity .18s ease, transform .18s ease;
}
.language-selector.open .language-dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.language-dropdown li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 4px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: color .15s ease, background .15s ease;
}
.language-dropdown li:hover {
  color: var(--orange);
  background: #fff3ec;
}
.language-dropdown li.active {
  color: var(--orange);
}
.language-dropdown li.active::after {
  content: "";
  margin-left: auto;
  width: 6px;
  height: 10px;
  border: solid var(--orange);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.language-dropdown li .icon {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.hero.swiper-container {
  position: relative;
  min-height: 860px;
  overflow: hidden;
  color: #fff;
  background: #061018;
}
.hero .swiper-wrapper {
  min-height: 860px;
}
.hero .swiper-slide {
  position: relative;
  min-height: 860px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 16, 25, .9) 0%, rgba(7, 22, 33, .62) 46%, rgba(7, 22, 33, .22) 100%),
    linear-gradient(180deg, rgba(2, 7, 10, .08), rgba(2, 7, 10, .46)),
    url("../img/poster-road-lighting-page-2.png") center / cover no-repeat;
  transform: scale(1.02);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 860px;
  padding: 86px 0 128px clamp(28px, 6vw, 92px);
}
.hero h1 {
  margin: 0;
  font: 600 clamp(48px, 6.4vw, 92px)/.9 var(--serif);
  letter-spacing: 0;
}
.hero h1 span {
  display: inline-block;
  margin-right: 18px;
  font-size: clamp(96px, 13vw, 160px);
  line-height: .75;
}
.hero-rule,
.orange-line {
  width: 108px;
  height: 3px;
  margin: 26px 0;
  background: var(--orange);
}
.hero p {
  margin: 0 0 34px;
  color: rgba(255, 255, 255, .82);
  font-size: 18px;
}
.hero-product {
  position: absolute;
  z-index: 1;
  right: clamp(32px, 10vw, 160px);
  bottom: 0;
  width: min(45vw, 620px);
  height: 620px;
  filter: drop-shadow(0 28px 36px rgba(0, 0, 0, .5));
}
.hero-luminaire {
  position: absolute;
  width: clamp(260px, 27vw, 430px);
  height: auto;
  object-fit: contain;
}
.hero-luminaire-main {
  right: 188px;
  top: 0px;
  z-index: 2;
  filter: drop-shadow(0 0 24px rgba(225, 241, 255, .2));
}
.hero-luminaire-secondary {
  right: -20px;
  bottom: 58px;
  width: clamp(210px, 21vw, 330px);
  opacity: .58;
  transform: translateX(10%) scale(.88);
}
.fixture {
  position: absolute;
  bottom: 0;
  width: 34px;
  border-radius: 22px 22px 0 0;
  background: linear-gradient(90deg, #6b7377, #e7ecec 35%, #606b70 72%, #242d32);
}
.fixture::before {
  content: "";
  position: absolute;
  right: -158px;
  top: -64px;
  width: 220px;
  height: 74px;
  border: 1px solid rgba(255,255,255,.55);
  border-radius: 65% 38% 48% 42%;
  transform: rotate(-13deg);
  background:
    radial-gradient(circle at 46% 58%, rgba(255,255,210,.92) 0 3px, transparent 4px) 0 0 / 22px 18px,
    linear-gradient(120deg, #d9dddc, #7b8587 42%, #303b40 78%);
  box-shadow: inset 0 -12px 24px rgba(0,0,0,.34), 0 0 28px rgba(225,241,255,.18);
}
.fixture::after {
  content: "";
  position: absolute;
  right: -18px;
  top: -6px;
  width: 62px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, #323d42, #aeb6b7);
  transform: rotate(-7deg);
}
.fixture span {
  position: absolute;
  right: -122px;
  top: -38px;
  width: 128px;
  height: 28px;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(255,255,225,.65), transparent 62%);
  filter: blur(10px);
}
.fixture.big { right: 270px; height: 470px; transform: scale(1.1); }
.fixture.mid { right: 90px; height: 385px; transform: scale(.88); opacity: .9; }
.fixture.small { right: -42px; height: 315px; transform: scale(.7); opacity: .46; }
.feature-chips {
  display: grid;
  grid-template-columns: repeat(4, max-content);
  gap: 26px;
  margin-bottom: 34px;
}
.chip {
  display: flex;
  align-items: center;
  gap: 11px;
  color: rgba(255, 255, 255, .9);
  font-size: 12px;
  font-weight: 700;
}
.chip .icon {
  width: 40px;
  height: 40px;
  padding: 8px;
  border: 1px solid rgba(255, 255, 255, .5);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
}
.btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 4px;
  font: 800 13px var(--sans);
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(0, 0, 0, .16);
}
.btn.primary {
  color: #fff;
  background: linear-gradient(135deg, var(--orange), var(--orange-2));
}
.btn.glass {
  color: #fff;
  border-color: rgba(255, 255, 255, .5);
  background: rgba(255, 255, 255, .04);
}
.btn.ghost {
  width: 100%;
  color: var(--ink);
  border-color: rgba(10, 18, 25, .16);
  background: #fff;
}
.btn.outline {
  color: var(--orange);
  border-color: var(--orange);
  background: #fff;
}
.btn.dark-btn {
  color: #fff;
  background: var(--ink);
}

.slider-ui {
  position: absolute;
  z-index: 3;
  left: clamp(28px, 6vw, 92px);
  bottom: 58px;
  display: flex;
  align-items: center;
  gap: 22px;
}
.slider-ui .swiper-button-prev,
.slider-ui .swiper-button-next {
  position: static;
  width: 42px;
  height: 42px;
  margin: 0;
  border: 1px solid rgba(255, 255, 255, .55);
  border-radius: 50%;
  color: #fff;
  background: transparent;
  font-size: 24px;
  line-height: 38px;
  text-align: center;
  cursor: pointer;
  transition: border-color .2s ease, background .2s ease;
}
.slider-ui .swiper-button-prev:hover,
.slider-ui .swiper-button-next:hover {
  border-color: var(--orange);
  background: rgba(233, 91, 28, .15);
}
.slider-ui .swiper-button-prev::after,
.slider-ui .swiper-button-next::after {
  content: none;
}
.slider-ui .swiper-button-prev.swiper-button-disabled,
.slider-ui .swiper-button-next.swiper-button-disabled {
  opacity: .35;
  cursor: default;
}
.slider-ui b { color: var(--orange-2); }
.slider-ui .swiper-progress-bar {
  position: relative;
  width: 48px;
  height: 2px;
  background: rgba(255, 255, 255, .3);
  border-radius: 1px;
  overflow: hidden;
}
.slider-ui .swiper-progress-bar i {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 0;
  background: rgba(255, 255, 255, .9);
  border-radius: 1px;
}
.slider-ui em {
  color: rgba(255, 255, 255, .65);
  font-style: normal;
  font-size: 12px;
}
.hero .swiper-pagination {
  position: absolute;
  z-index: 3;
  right: clamp(28px, 6vw, 92px);
  bottom: 72px;
  left: auto;
  width: auto;
  display: flex;
  gap: 8px;
}
.hero .swiper-pagination-bullet {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .35);
  opacity: 1;
}
.hero .swiper-pagination-bullet-active {
  width: 20px;
  border-radius: 99px;
  background: var(--orange);
}

.quick-contact {
  position: fixed;
  z-index: 60;
  right: clamp(18px, 3.5vw, 48px);
  top: 230px;
  width: 218px;
  padding: 24px 20px 20px;
  color: var(--ink);
  background: rgba(255, 255, 255, .96);
  border: 1px solid rgba(10, 18, 25, .08);
  border-radius: 8px;
  box-shadow: 0 22px 54px rgba(9, 19, 27, .18);
  backdrop-filter: blur(14px);
  transition: transform .3s ease, opacity .3s ease;
}
.quick-contact.closed {
  transform: translateX(calc(100% + 30px));
  opacity: 0;
  pointer-events: none;
}
.quick-contact-close {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: color .2s, background .2s;
}
.quick-contact-close:hover {
  color: var(--orange);
  background: rgba(233, 91, 28, .08);
}
.quick-contact-close svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
}
.quick-contact h3 {
  margin: 0;
  font: 800 20px var(--sans);
}
.quick-contact .orange-line {
  width: 34px;
  height: 2px;
  margin: 12px 0 14px;
}
.quick-contact a:not(.btn) {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  color: #25303a;
  font-size: 12px;
  word-break: break-word;
}
.quick-contact small {
  display: block;
  color: #7b858c;
  font-size: 11px;
}
.quick-contact .btn {
  width: 100%;
  min-height: 43px;
  margin-top: 10px;
  padding: 0 12px;
}

.section {
  padding: 92px clamp(28px, 5vw, 72px);
}
.section.light { background: #fff; }
.news-section { background: var(--paper); }
.section.dark {
  color: #fff;
  background:
    linear-gradient(90deg, rgba(8, 18, 27, .96), rgba(11, 24, 34, .93)),
    url("../img/case-2.jpg") center / cover no-repeat;
}
.section-head {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(260px, 430px) auto;
  align-items: end;
  gap: 34px;
  margin-bottom: 48px;
}
.kicker {
  margin: 0 0 10px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  text-transform: uppercase;
  font-size: clamp(16px, 1.35vw, 20px);
  font-weight: 800;
  letter-spacing: .02em;
}
.kicker span,
.detail-title span {
  width: 42px;
  height: 3px;
  background: var(--orange);
}
.section.dark .kicker,
.section.dark .section-head p { color: rgba(255, 255, 255, .68); }
.section-head h2,
.bottom-cta h2 {
  margin: 0;
  font: 600 clamp(38px, 4vw, 54px)/1 var(--serif);
}
.section-head > p {
  margin: 0;
  color: var(--muted);
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  white-space: nowrap;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
}
.product-family {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, .75fr);
  align-items: end;
  min-height: 240px;
  margin: -8px 0 44px;
  overflow: hidden;
  border: 1px solid rgba(10, 18, 25, .08);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 22px 48px rgba(9, 19, 27, .06);
}
.product-family img {
  width: 100%;
  height: 100%;
  min-height: 240px;
  object-fit: cover;
  object-position: center 45%;
}
.product-family div {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 28px 34px;
  color: var(--ink);
  background: linear-gradient(135deg, #fbfcfc, #eef3f5);
}
.product-family span {
  color: var(--orange-2);
  font-size: clamp(18px, 1.55vw, 22px);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .02em;
}
.product-family h3 {
  margin: 10px 0 0;
  font: 800 28px/1.18 var(--sans);
}
.product-card,
.news-card,
.project-card,
.feature-grid article,
.optic-grid article {
  overflow: hidden;
  border: 1px solid rgba(10, 18, 25, .12);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 42px rgba(9, 19, 27, .06);
  transition: transform .2s ease, box-shadow .2s ease;
}
.product-card:hover,
.news-card:hover,
.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 48px rgba(9, 19, 27, .14);
}
.card-image {
  height: 300px;
  display: grid;
  overflow: hidden;
  place-items: center;
  background:
    radial-gradient(circle at 52% 26%, rgba(255, 255, 255, .95), transparent 35%),
    linear-gradient(135deg, #eef2f3, #d7dee2);
}
.product-card .card-image a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}
.product-card .card-image img {
  width: 86%;
  height: 86%;
  object-fit: contain;
}
.project-card img,
.news-card img,
.feature-grid img,
.optic-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.product-card:nth-child(3) .card-image img,
.news-card:first-child img,
.feature-grid article:nth-child(3n+1) img {
  object-position: 52% 6%;
}
.card-body {
  min-height: 178px;
  padding: 30px 28px 26px;
  position: relative;
}
.card-body > .icon {
  position: absolute;
  top: 28px;
  left: 26px;
  width: 38px;
  height: 38px;
  color: #53606a;
}
.card-body h3 {
  margin: 0 0 8px 58px;
  font-size: 20px;
}
.card-body p {
  min-height: 44px;
  margin: 0 0 20px 58px;
  color: var(--muted);
  font-size: 13px;
}
.card-body a,
.news-card a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-left: 58px;
  color: var(--orange);
  font-weight: 800;
  font-size: 13px;
}

.cases {
  position: relative;
  padding-left: clamp(28px, 5vw, 72px);
  color: var(--ink);
  background: linear-gradient(180deg, #ffffff 0%, #f4f7f8 100%);
}
.cases::before {
  content: none;
}
.cases.section.dark .kicker,
.cases.section.dark .section-head p {
  color: var(--muted);
}
.cases.section.dark .text-link {
  color: var(--ink);
}
.project-grid {
  position: relative;
  z-index: 1;
}
.project-grid.swiper-container {
  overflow: hidden;
}
.project-grid .swiper-wrapper {
  display: flex;
}
.project-grid .swiper-slide {
  width: calc(25% - 18px);
  margin-right: 24px;
  flex-shrink: 0;
}
.project-card {
  color: var(--ink);
  background: #fff;
  border-color: rgba(10, 18, 25, .1);
}
.project-card img { height: 210px; }
.project-card div { padding: 20px; }
.project-card h3 {
  margin: 0 0 8px;
  font-size: 18px;
      overflow: hidden;
    text-overflow: ellipsis;
    height: 1.2em;
    text-wrap: nowrap;
}
.project-card p {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}
.project-card .icon { width: 15px; height: 15px; }
.project-swiper-nav {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 24px;
}
.project-swiper-prev,
.project-swiper-next {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(10, 18, 25, .2);
  border-radius: 50%;
  color: var(--ink);
  background: #fff;
  font-size: 14px;
  cursor: pointer;
  transition: border-color .2s ease, color .2s ease, background .2s ease;
}
.project-swiper-prev:hover,
.project-swiper-next:hover {
  color: var(--orange);
  border-color: var(--orange);
  background: #fff3ec;
}
.project-swiper-prev.swiper-button-disabled,
.project-swiper-next.swiper-button-disabled {
  opacity: .35;
  cursor: default;
  pointer-events: none;
}
.project-swiper-dots {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 36px;
}
.project-swiper-dots .swiper-pagination-bullet {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(250, 250, 250, .1);
  opacity: 1;
}
.project-swiper-dots .swiper-pagination-bullet-active {
  width: 20px;
  border-radius: 99px;
  background: var(--orange);
}
.project-grid.no-swiper {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}
.project-grid.no-swiper .swiper-slide {
  width: auto;
  margin-right: 0;
}
.project-grid.no-swiper .project-swiper-nav,
.project-grid.no-swiper .project-swiper-dots {
  display: none;
}
.small-dots {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 24px;
}
.small-dots span,
.small-dots b {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(10, 18, 25, .22);
}
.small-dots b {
  width: 20px;
}
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.news-card {
  display: grid;
  grid-template-columns: 42% 1fr;
  min-height: 210px;
}
.news-card div { padding: 24px 22px; }
.news-card time {
  color: var(--muted);
  font-size: 12px;
}
.news-card h3 {
  margin: 8px 0 12px;
  font-size: 17px;
  line-height: 1.35;
}
.news-card p {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 13px;
}
.news-card a { margin-left: 0; }

.page-hero {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  color: #fff;
  background: #061018;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 16, 25, .92) 0%, rgba(7, 22, 33, .65) 50%, rgba(7, 22, 33, .3) 100%),
    linear-gradient(180deg, rgba(2, 7, 10, .08), rgba(2, 7, 10, .46)),
    url("../img/about-banner.jpg") center / cover no-repeat;
}
.page-hero-content {
  position: relative;
  z-index: 2;
  max-width: 860px;
  padding: 100px 0 80px clamp(28px, 6vw, 92px);
}
.page-hero h1 {
  margin: 0;
  font: 600 clamp(40px, 5vw, 72px)/.92 var(--serif);
}
.page-hero p {
  margin: 0;
  color: rgba(255, 255, 255, .78);
  font-size: 18px;
}

.about-intro {
  display: grid;
  grid-template-columns: 1fr minmax(280px, .72fr);
  gap: 48px;
  align-items: start;
}
.about-intro-text h2 {
  margin: 12px 0 0;
  font: 600 clamp(28px, 3vw, 40px)/1.05 var(--serif);
}
.about-intro-text p {
  margin: 18px 0 0;
  color: var(--muted);
  line-height: 1.7;
}
.about-intro-image {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(10, 18, 25, .08);
  box-shadow: 0 22px 48px rgba(9, 19, 27, .1);
}
.about-intro-image img {
  width: 100%;
  height: 100%;
  min-height: 340px;
  object-fit: cover;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.value-card {
  padding: 36px 30px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 8px;
  background: rgba(255, 255, 255, .06);
  text-align: center;
}
.value-card .icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 20px;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, .4);
  border-radius: 50%;
  color: var(--orange-2);
}
.value-card h3 {
  margin: 0 0 16px;
  font: 600 26px/1 var(--serif);
  color: #fff;
}
.value-card .orange-line {
  margin: 0 auto 18px;
}
.value-card p {
  margin: 0;
  color: rgba(255, 255, 255, .72);
  line-height: 1.65;
}

.about-honor-text {
  max-width: 800px;
  margin-bottom: 40px;
}
.about-honor-text p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.7;
}
.cert-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}
.cert-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 15px 14px;
  border: 1px solid rgba(10, 18, 25, .1);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 32px rgba(9, 19, 27, .06);
  transition: transform .2s ease, box-shadow .2s ease;
}
.cert-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 42px rgba(9, 19, 27, .12);
}
.cert-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  margin-bottom: 12px;
}
.cert-card span {
  font-size: 12px;
  font-weight: 700;
  color: var(--ink);
  text-align: center;
}

.about-history.section.pale,
.section.pale {
  background: var(--pale);
}
.timeline {
  position: relative;
  padding-left: 48px;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: rgba(10, 18, 25, .1);
}
.timeline-item {
  position: relative;
  padding-bottom: 40px;
}
.timeline-item:last-child {
  padding-bottom: 0;
}
.timeline-marker {
  position: absolute;
  left: -38px;
  top: 4px;
  width: 14px;
  height: 14px;
  border: 3px solid var(--orange);
  border-radius: 50%;
  background: #fff;
}
.timeline-item:first-child .timeline-marker {
  background: var(--orange);
}
.timeline-content h3 {
  margin: 0 0 8px;
  font: 800 22px var(--sans);
  color: var(--orange-2);
}
.timeline-content p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.equip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.equip-card {
  padding: 32px 24px;
  border: 1px solid rgba(10, 18, 25, .1);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 14px 36px rgba(9, 19, 27, .06);
  transition: transform .2s ease, box-shadow .2s ease;
}
.equip-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 44px rgba(9, 19, 27, .12);
}
.equip-card .icon {
  width: 44px;
  height: 44px;
  margin-bottom: 18px;
  padding: 10px;
  border: 1px solid rgba(10, 18, 25, .15);
  border-radius: 8px;
  color: var(--orange);
}
.equip-card h3 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 800;
}
.equip-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.product-page-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.product-page-card {
  overflow: hidden;
  border: 1px solid rgba(10, 18, 25, .1);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 14px 36px rgba(9, 19, 27, .06);
  transition: transform .2s ease, box-shadow .2s ease;
}
.product-page-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 48px rgba(9, 19, 27, .12);
}
.product-page-thumb {
  display: block;
  position: relative;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  background: #f7f8fa;
}
.product-page-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 16px;
  transition: transform .35s ease;
}
.product-page-card:hover .product-page-thumb img {
  transform: scale(1.06);
}
.product-page-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(10, 18, 25, .55);
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  opacity: 0;
  transition: opacity .25s ease;
}
.product-page-overlay .icon {
  width: 18px;
  height: 18px;
}
.product-page-card:hover .product-page-overlay {
  opacity: 1;
}
.product-page-body {
  padding: 16px 18px 20px;
}
.product-page-body h3 {
  margin: 0 0 10px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-page-body h3 a {
  color: var(--ink);
  transition: color .2s ease;
}
.product-page-body h3 a:hover {
  color: var(--orange);
}
.product-page-inquiry {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--orange);
  font-size: 12px;
  font-weight: 800;
}
.product-page-inquiry:hover {
  gap: 10px;
}
.product-page-inquiry .icon {
  width: 14px;
  height: 14px;
}

.app-filter-sub {
  margin-top: -12px;
  margin-bottom: 8px;
}
.app-filter-sub .filter-tag {
  font-size: 12px;
  padding: 6px 14px;
  border-color: rgba(10, 18, 25, .1);
}

@media (max-width: 1180px) {
  .product-page-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 860px) {
  .product-page-grid { grid-template-columns: repeat(2, 1fr); }
  .detail-section .product-page-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .product-page-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .product-page-body { padding: 12px 14px 16px; }
  .product-page-body h3 { font-size: 13px; }
}

.news-page-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.news-page-card {
  overflow: hidden;
  border: 1px solid rgba(10, 18, 25, .12);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 42px rgba(9, 19, 27, .06);
  transition: transform .2s ease, box-shadow .2s ease;
}
.news-page-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 48px rgba(9, 19, 27, .14);
}
.news-page-card:first-child {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
}
.news-page-thumb {
  display: block;
  overflow: hidden;
}
.news-page-card:first-child .news-page-thumb {
  aspect-ratio: 16 / 9;
}
.news-page-card:not(:first-child) .news-page-thumb {
  aspect-ratio: 16 / 9;
}
.news-page-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .35s ease;
}
.news-page-card:hover .news-page-thumb img {
  transform: scale(1.05);
}
.news-page-body {
  padding: 24px 26px;
  display: flex;
  flex-direction: column;
}
.news-page-card:first-child .news-page-body {
  padding: 32px 34px;
  justify-content: center;
}
.news-page-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 10px;
}
.news-page-date {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}
.news-page-date .icon {
  width: 15px;
  height: 15px;
  color: var(--orange);
}
.news-page-body h3 {
  margin: 0 0 12px;
  font-size: 17px;
  line-height: 1.4;
}
.news-page-card:first-child .news-page-body h3 {
  font-size: 22px;
}
.news-page-body h3 a {
  color: var(--ink);
  transition: color .2s ease;
}
.news-page-body h3 a:hover {
  color: var(--orange);
}
.news-page-body > p {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-page-card:first-child .news-page-body > p {
  -webkit-line-clamp: 4;
}
.news-page-read {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  color: var(--orange);
  font-weight: 800;
  font-size: 13px;
}
.news-page-read:hover {
  gap: 12px;
}
.news-page-read .icon {
  width: 16px;
  height: 16px;
}

.page-hero-sm {
  min-height: 320px;
}
.page-hero-sm .page-hero-content h1 {
  font-size: clamp(24px, 4vw, 36px);
}
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 13px;
  color: rgba(255, 255, 255, .6);
}
.breadcrumb a {
  color: rgba(255, 255, 255, .6);
  transition: color .2s ease;
}
.breadcrumb a:hover {
  color: #fff;
}
.breadcrumb span {
  color: rgba(255, 255, 255, .3);
}
.breadcrumb em {
  font-style: normal;
  color: var(--orange);
  max-width: 400px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 16px;
}
.article-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: rgba(255, 255, 255, .7);
  font-size: 13px;
}
.article-meta-item .icon {
  width: 15px;
  height: 15px;
  color: var(--orange);
}

.article-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
  align-items: start;
}
.article-detail {
  min-width: 0;
}
.article-content {
  padding: 40px;
  border: 1px solid rgba(10, 18, 25, .08);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 42px rgba(9, 19, 27, .06);
}
.article-content h1,
.article-content h2,
.article-content h3,
.article-content h4 {
  color: var(--ink);
  margin: 1.2em 0 .6em;
  line-height: 1.35;
}
.article-content h2 { font-size: 24px; }
.article-content h3 { font-size: 20px; }
.article-content h4 { font-size: 17px; }
.article-content p {
  margin: 0 0 1em;
  color: #4a5568;
  font-size: 15px;
  line-height: 1.8;
}
.article-content img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  margin: 1em 0;
}
.article-content a {
  color: var(--orange);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.article-content ul,
.article-content ol {
  padding-left: 1.6em;
  margin: 0 0 1em;
  color: #4a5568;
  font-size: 15px;
  line-height: 1.8;
}
.article-content li {
  margin-bottom: .4em;
}
.article-content blockquote {
  margin: 1.2em 0;
  padding: 16px 20px;
  border-left: 3px solid var(--orange);
  background: rgba(232, 119, 37, .05);
  border-radius: 0 6px 6px 0;
  font-style: italic;
  color: #4a5568;
}
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1em 0;
  font-size: 14px;
}
.article-content th,
.article-content td {
  padding: 10px 14px;
  border: 1px solid rgba(10, 18, 25, .12);
  text-align: left;
}
.article-content th {
  background: var(--ink);
  color: #fff;
  font-weight: 800;
}

.article-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}
.article-nav-item {
  padding: 20px 22px;
  border: 1px solid rgba(10, 18, 25, .1);
  border-radius: 8px;
  background: #fff;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.article-nav-item:hover {
  border-color: var(--orange);
  box-shadow: 0 10px 28px rgba(9, 19, 27, .08);
}
.article-nav-label {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.article-nav-label .icon {
  width: 14px;
  height: 14px;
  color: var(--orange);
}
.article-nav-item a {
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color .2s ease;
}
.article-nav-item a:hover {
  color: var(--orange);
}
.article-nav-prev {
  grid-column: 1;
}
.article-nav-next {
  grid-column: 2;
  text-align: right;
}
.article-nav-next .article-nav-label {
  justify-content: flex-end;
}
.article-detail > .btn {
  margin-top: 24px;
}

.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 100px;
}
.sidebar-block {
  padding: 28px 24px;
  border: 1px solid rgba(10, 18, 25, .1);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 14px 36px rgba(9, 19, 27, .06);
}
.sidebar-block h3 {
  margin: 0 0 14px;
  font-size: 17px;
  font-weight: 800;
  color: var(--ink);
}
.sidebar-block .orange-line {
  margin-bottom: 18px;
}
.sidebar-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.sidebar-list li {
  padding: 14px 0;
  border-bottom: 1px solid rgba(10, 18, 25, .08);
}
.sidebar-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.sidebar-list li:first-child {
  padding-top: 0;
}
.sidebar-list li a {
  display: block;
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.45;
  margin-bottom: 4px;
  transition: color .2s ease;
}
.sidebar-list li a:hover {
  color: var(--orange);
}
.sidebar-list li time {
  display: block;
  color: var(--muted);
  font-size: 12px;
}
.sidebar-contact-text {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

@media (max-width: 1180px) {
  .news-page-grid { grid-template-columns: repeat(2, 1fr); gap: 22px; }
}
@media (max-width: 860px) {
  .news-page-grid { grid-template-columns: 1fr; }
  .news-page-card:first-child { grid-template-columns: 1fr; }
  .news-page-card:first-child .news-page-thumb { aspect-ratio: 16 / 9; }
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; flex-direction: row; flex-wrap: wrap; }
  .sidebar-block { flex: 1; min-width: 240px; }
  .article-content { padding: 28px; }
}
@media (max-width: 560px) {
  .news-page-body { padding: 18px 20px; }
  .news-page-card:first-child .news-page-body { padding: 20px 22px; }
  .article-content { padding: 20px; }
  .article-nav { grid-template-columns: 1fr; }
  .article-nav-next { text-align: left; }
  .article-nav-next .article-nav-label { justify-content: flex-start; }
  .article-sidebar { flex-direction: column; }
  .sidebar-block { min-width: auto; }
  .breadcrumb em { max-width: 180px; }
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.contact-card {
  padding: 32px 26px;
  border: 1px solid rgba(10, 18, 25, .1);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 14px 36px rgba(9, 19, 27, .06);
  transition: transform .2s ease, box-shadow .2s ease;
}
.contact-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 44px rgba(9, 19, 27, .12);
}
.contact-card .icon {
  width: 44px;
  height: 44px;
  margin-bottom: 16px;
  padding: 10px;
  border: 1px solid rgba(10, 18, 25, .15);
  border-radius: 8px;
  color: var(--orange);
}
.contact-card h3 {
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 800;
}
.contact-card .orange-line {
  margin-bottom: 14px;
}
.contact-card p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}
.contact-card p a {
  color: var(--muted);
  transition: color .2s ease;
}
.contact-card p a:hover {
  color: var(--orange);
}

.contact-form-wrap {
  display: grid;
  grid-template-columns: 1fr minmax(180px, .32fr);
  gap: 40px;
  align-items: start;
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-size: 13px;
  font-weight: 700;
  color: rgba(255, 255, 255, .85);
}
.form-group label em {
  color: var(--orange-2);
  font-style: normal;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 4px;
  background: rgba(255, 255, 255, .06);
  color: #fff;
  font: 400 15px var(--sans);
  transition: border-color .2s ease, background .2s ease;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, .35);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--orange);
  background: rgba(255, 255, 255, .1);
}
.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,.5)' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}
.form-group select option {
  color: var(--ink);
  background: #fff;
}
.form-group textarea {
  resize: vertical;
  min-height: 120px;
}
.contact-form .btn {
  align-self: flex-start;
}

.contact-form-qr {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding-top: 30px;
}
.qr-item {
  text-align: center;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 8px;
  background: rgba(255, 255, 255, .06);
}
.qr-item img {
  width: 110px;
  height: 110px;
  margin: 0 auto 10px;
  border-radius: 6px;
}
.qr-item span {
  display: block;
  color: rgba(255, 255, 255, .7);
  font-size: 13px;
  font-weight: 700;
}

.contact-map {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(10, 18, 25, .08);
  box-shadow: 0 22px 48px rgba(9, 19, 27, .1);
}
.contact-map iframe {
  display: block;
  width: 100%;
  height: 450px;
}

@media (max-width: 1180px) {
  .contact-cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .contact-cards { grid-template-columns: repeat(2, 1fr); }
  .contact-form-wrap { grid-template-columns: 1fr; }
  .contact-form-qr { flex-direction: row; justify-content: center; padding-top: 0; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .contact-cards { grid-template-columns: 1fr; }
  .contact-form-qr { flex-direction: column; align-items: center; }
}

.app-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}
.filter-tag {
  display: inline-flex;
  align-items: center;
  padding: 8px 20px;
  border: 1px solid rgba(10, 18, 25, .15);
  border-radius: 4px;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  background: #fff;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}
.filter-tag:hover {
  color: var(--orange);
  border-color: var(--orange);
  background: #fff3ec;
}
.filter-tag.active {
  color: #fff;
  border-color: var(--orange);
  background: linear-gradient(135deg, var(--orange), var(--orange-2));
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.app-card {
  overflow: hidden;
  border: 1px solid rgba(10, 18, 25, .12);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 42px rgba(9, 19, 27, .06);
  transition: transform .2s ease, box-shadow .2s ease;
}
.app-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 48px rgba(9, 19, 27, .14);
}
.app-card-image {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  cursor: zoom-in;
}
.app-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .35s ease;
}
.app-card:hover .app-card-image img {
  transform: scale(1.06);
}
.app-card-zoom {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(5, 16, 25, 0);
  transition: background .25s ease;
}
.app-card:hover .app-card-zoom {
  background: rgba(5, 16, 25, .3);
}
.app-card-zoom .icon {
  width: 48px;
  height: 48px;
  padding: 10px;
  border: 2px solid rgba(255, 255, 255, 0);
  border-radius: 50%;
  color: rgba(255, 255, 255, 0);
  transition: color .25s ease, border-color .25s ease;
}
.app-card:hover .app-card-zoom .icon {
  color: #fff;
  border-color: rgba(255, 255, 255, .8);
}
.app-card-body {
  padding: 20px 22px;
}
.app-card-body h3 {
  margin: 0 0 10px;
  font-size: 17px;
  line-height: 1.35;
}
.app-card-body h3 a {
  color: var(--ink);
  transition: color .2s ease;
}
.app-card-body h3 a:hover {
  color: var(--orange);
}
.app-card-location,
.app-card-date {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
}
.app-card-location .icon,
.app-card-date .icon {
  width: 15px;
  height: 15px;
  color: var(--orange);
}

.app-pagination {
  margin-top: 40px;
  text-align: center;
}
.app-pagination a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 12px;
  margin: 0 3px;
  border: 1px solid rgba(10, 18, 25, .15);
  border-radius: 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  background: #fff;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}
.app-pagination a:hover {
  color: var(--orange);
  border-color: var(--orange);
  background: #fff3ec;
}
.app-pagination .pagingBarN {
  font-weight: 700;
}

.app-empty {
  text-align: center;
  padding: 60px 20px;
}
.app-empty .icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 18px;
  color: var(--muted);
}
.app-empty p {
  color: var(--muted);
  font-size: 16px;
}

.lightbox {
  display: none;
  position: fixed;
  z-index: 300;
  inset: 0;
}
.lightbox.active {
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox-overlay {
  position: absolute;
  inset: 0;
  background: rgba(5, 16, 25, .92);
  backdrop-filter: blur(8px);
}
.lightbox-content {
  position: relative;
  z-index: 1;
  width: min(92vw, 1100px);
  max-height: 90vh;
}
.lightbox-img-wrapper {
  display: grid;
  place-items: center;
  border-radius: 8px;
  overflow: hidden;
}
.lightbox-img-wrapper img {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 6px;
}
.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  border: 0;
  background: rgba(255, 255, 255, .1);
  color: #fff;
  cursor: pointer;
  transition: background .2s ease, color .2s ease;
}
.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  background: rgba(255, 255, 255, .2);
  color: var(--orange);
}
.lightbox-close {
  top: -48px;
  right: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 20px;
  display: grid;
  place-items: center;
}
.lightbox-prev,
.lightbox-next {
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 18px;
  display: grid;
  place-items: center;
}
.lightbox-prev { left: -64px; }
.lightbox-next { right: -64px; }
.lightbox-counter {
  position: absolute;
  bottom: -40px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, .6);
  font-size: 14px;
}

@media (max-width: 1180px) {
  .app-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; }
}
@media (max-width: 860px) {
  .app-grid { grid-template-columns: repeat(2, 1fr); }
  .lightbox-prev { left: 10px; }
  .lightbox-next { right: 10px; }
  .lightbox-close { top: -44px; right: 0; width: 36px; height: 36px; font-size: 18px; }
  .lightbox-prev, .lightbox-next { width: 40px; height: 40px; font-size: 16px; }
  .lightbox-content { width: 96vw; }
  .lightbox-img-wrapper img { max-height: 75vh; }
  .mini-icons { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .app-grid { grid-template-columns: 1fr; }
  .filter-tag { padding: 6px 14px; font-size: 13px; }
}

.video-featured {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  align-items: start;
}
.video-player {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(10, 18, 25, .08);
  box-shadow: 0 22px 48px rgba(9, 19, 27, .1);
}
.video-player video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #0a1219;
  object-fit: contain;
}
.video-info {
  padding: 20px 0;
}
.video-info h3 {
  margin: 0 0 16px;
  font: 800 24px/1.2 var(--sans);
}
.video-info p {
  margin: 0 0 20px;
  color: var(--muted);
  line-height: 1.7;
}
.video-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
}
.video-meta .icon {
  width: 18px;
  height: 18px;
  color: var(--orange);
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.video-card {
  overflow: hidden;
  border: 1px solid rgba(10, 18, 25, .12);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 42px rgba(9, 19, 27, .06);
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease;
}
.video-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 48px rgba(9, 19, 27, .14);
}
.video-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .3s ease;
}
.video-card:hover .video-thumb img {
  transform: scale(1.05);
}
.video-play-btn {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(5, 16, 25, .35);
  transition: background .2s ease;
}
.video-card:hover .video-play-btn {
  background: rgba(5, 16, 25, .5);
}
.video-play-btn .icon {
  width: 52px;
  height: 52px;
  padding: 12px;
  border: 2px solid rgba(255, 255, 255, .8);
  border-radius: 50%;
  color: #fff;
  transition: border-color .2s ease, background .2s ease;
}
.video-card:hover .video-play-btn .icon {
  border-color: var(--orange);
  background: rgba(233, 91, 28, .2);
}
.video-card-body {
  padding: 18px 20px;
}
.video-card-body h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 800;
}
.video-card-body p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.video-modal {
  display: none;
  position: fixed;
  z-index: 200;
  inset: 0;
}
.video-modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
}
.video-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(5, 16, 25, .85);
}
.video-modal-content {
  position: relative;
  z-index: 1;
  width: min(90vw, 960px);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 32px 72px rgba(0, 0, 0, .5);
}
.video-modal-content video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
}
.video-modal-close {
  position: absolute;
  top: -42px;
  right: 0;
  border: 0;
  background: transparent;
  color: #fff;
  font-size: 24px;
  cursor: pointer;
  transition: color .2s ease;
}
.video-modal-close:hover {
  color: var(--orange);
}

.video-modal.active + .section,
.video-modal.active ~ .section {
  filter: none;
}
.section:has(.video-modal.active) {
  padding: 0;
}
.section:has(.video-modal.active) .section-head,
.section:has(.video-modal.active) > *:not(.video-modal) {
  display: none;
}

@media (max-width: 1180px) {
  .video-featured { grid-template-columns: 1fr; }
  .video-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .video-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .video-grid { grid-template-columns: 1fr; }
  .video-info h3 { font-size: 20px; }
}

.bottom-cta {
  padding: 80px clamp(28px, 5vw, 72px);
  text-align: center;
  color: #fff;
  background:
    linear-gradient(135deg, #0d1821, #162736);
}
.bottom-cta h2 {
  margin: 0 0 16px;
  font: 600 clamp(32px, 4vw, 48px)/1 var(--serif);
}
.bottom-cta p {
  margin: 0 0 32px;
  color: rgba(255, 255, 255, .68);
  font-size: 18px;
}
.bottom-cta .actions {
  justify-content: center;
}

@media (max-width: 1180px) {
  .about-intro { grid-template-columns: 1fr; }
  .about-intro-image img { min-height: 260px; }
  .values-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .cert-grid { grid-template-columns: repeat(3, 1fr); }
  .equip-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .page-hero { min-height: 320px; }
  .page-hero-content { padding: 72px 0 56px clamp(28px, 6vw, 92px); }
  .values-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .equip-grid { grid-template-columns: 1fr; }
  .section-head { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .page-hero { min-height: 260px; }
  .page-hero-content { padding: 56px 0 44px clamp(20px, 5vw, 40px); }
  .cert-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .timeline { padding-left: 36px; }
  .timeline::before { left: 12px; }
  .timeline-marker { left: -30px; width: 12px; height: 12px; }
}

.footer {
  position: relative;
  overflow: hidden;
  padding: 44px clamp(28px, 5vw, 72px) 26px;
  color: rgba(255, 255, 255, .78);
  background: #071018;
}
.footer-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(270px, 1.35fr) minmax(120px, .72fr) minmax(170px, 1fr) minmax(140px, .8fr) minmax(230px, 1.12fr) minmax(110px, .58fr);
  gap: 32px;
}
.footer h4 {
  margin: 0 0 16px;
  color: #fff;
  text-transform: uppercase;
  font-size: 13px;
}
.footer ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.footer li { margin: 7px 0; }
.footer a:hover { color: var(--orange-2); }
.footer-brand p,
.footer-contact {
  margin: 0 0 15px;
  max-width: 320px;
}
.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}
.footer-logo-mark {
  width: 76px;
  height: 58px;
  display: block;
  overflow: hidden;
  flex: 0 0 auto;
}
.footer-logo-mark img {
  width: 421px;
  max-width: none;
  height: 58px;
  object-fit: contain;
  object-position: left center;
}
.footer-logo-name {
  color: #fff;
  font: 800 25px/1 var(--sans);
  letter-spacing: 0;
  white-space: nowrap;
}
.cert-panel {
  width: min(100%, 350px);
  margin-top: 24px;
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, .07), rgba(255, 255, 255, .025));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08);
}
.cert-strip {
  width: 100%;
  height: auto;
  opacity: .95;
  mix-blend-mode: normal;
  filter: none;
}
.footer-contact {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 13px;
}
.footer-contact .icon { width: 18px; height: 18px; color: #fff; }
.footer-qr {
  display: grid;
  grid-template-columns: repeat(2, minmax(74px, 1fr));
  gap: 12px;
  margin-top: 18px;
  max-width: 190px;
}
.footer-qr figure {
  margin: 0;
  padding: 8px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 6px;
  background: rgba(255, 255, 255, .06);
}
.footer-qr img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 3px;
  background: #fff;
}
.footer-qr figcaption {
  margin-top: 6px;
  color: rgba(255, 255, 255, .72);
  text-align: center;
  font-size: 11px;
  font-weight: 800;
}
.socials {
  display: flex;
  gap: 12px;
}
.socials a {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, .3);
  border-radius: 50%;
  color: #fff;
  font-weight: 800;
}
.footer-art {
  position: absolute;
  right: 18px;
  bottom: -30px;
  width: 210px;
  height: 180px;
  opacity: .15;
  border: 2px solid #fff;
  transform: skew(-18deg);
}
.copyright {
  position: relative;
  z-index: 1;
  margin: 36px 0 0;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, .1);
  text-align: center;
  color: rgba(255, 255, 255, .55);
  font-size: 13px;
}
.to-top {
  position: fixed;
  z-index: 90;
  right: 32px;
  bottom: 24px;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .3);
  border-radius: 50%;
  color: #fff;
}

.product-page {
  background: #fff;
}
.product-hero {
  padding: 28px clamp(28px, 5vw, 72px) 34px;
}

@media (min-width: 1321px) {
  .product-page .product-hero,
  .product-page .detail-section {
    padding-right: 300px;
  }

  .product-page .bottom-cta {
    margin-right: 300px;
  }
}
.breadcrumb {
  margin: 0 0 24px;
  color: #7b858c;
  font-size: 12px;
}
.breadcrumb a {
  color: #7b858c;
  transition: color .2s ease;
}
.breadcrumb a:hover {
  color: var(--orange);
}
.breadcrumb span { padding: 0 8px; color: #a7afb4; }
.product-info .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}
.product-info .btn.outline {
  border: 1px solid rgba(10, 18, 25, .2);
  color: var(--ink);
  background: transparent;
}
.product-info .btn.outline:hover {
  border-color: var(--orange);
  color: var(--orange);
}
.product-info .btn.dark-btn {
  background: var(--ink);
  color: #fff;
}
.product-info .btn.dark-btn:hover {
  background: #0a1219;
}
.detail-section .article-content {
  color: #4a5568;
  font-size: 15px;
  line-height: 1.8;
}
.detail-section .article-content img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  margin: 1em auto;
}
.detail-section .article-content h2,
.detail-section .article-content h3 {
  color: var(--ink);
  margin: 1.2em 0 .6em;
  line-height: 1.35;
}
.detail-section .article-content h2 { font-size: 22px; }
.detail-section .article-content h3 { font-size: 18px; }
.detail-section .article-content p {
  margin: 0 0 1em;
}
.detail-section .article-content table {
  min-width: 0;
  width: 100%;
  border-collapse: collapse;
  margin: 1em 0;
  font-size: 14px;
}
.detail-section .article-content .table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 1em 0;
}
.detail-section .article-content .table-scroll table {
  margin: 0;
  min-width: 600px;
}
.detail-section .article-content th,
.detail-section .article-content td {
  padding: 10px 14px;
  border: 1px solid rgba(10, 18, 25, .12);
  text-align: left;
}
.detail-section .article-content th {
  background: var(--ink);
  color: #fff;
  font-weight: 800;
}
.detail-section .article-content td:first-child {
  background: #fff0e8;
  font-weight: 800;
  width: auto;
}
.detail-section .product-page-grid {
  grid-template-columns: repeat(4, 1fr);
}

.detail-section .article-content tr:first-child {
  background: #e9edf0;  /* 第一行背景 */
}
.detail-section .article-content tr:first-child > *:first-child {
  background: var(--orange);  /* 第一行第一个单元格 */
  color: #fff;
  font-weight: 800;
}

.detail-section .article-content h2 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
  font-size: 24px;
  line-height: 1.15;
}
.detail-section .article-content h2::before {
  content: "";
  display: block;
  width: 42px;
  height: 3px;
  background: var(--orange);
}

.product-top {
  display: grid;
  grid-template-columns: minmax(360px, 1fr) minmax(390px, 1.15fr);
  gap: 46px;
  align-items: start;
}
.product-top > * { min-width: 0; }
.gallery {
  border: 1px solid var(--line);
  background: #fff;
}
.main-product {
  position: relative;
  height: 440px;
  overflow: hidden;
  background: linear-gradient(135deg, #fbfcfc, #eef2f4);
}
/* .main-product::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: 1;
  width: 120px;
  height: 150px;
  background: linear-gradient(90deg, rgba(251,252,252,0), #fbfcfc 32%);
} */
.main-product img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 24px;
  cursor: zoom-in;
  transition: transform .3s ease;
}
.main-product:hover img {
  transform: scale(1.05);
}
.main-product button {
  position: absolute;
  z-index: 2;
  top: 18px;
  right: 18px;
  width: 38px;
  height: 38px;
  border: 0;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 8px 20px rgba(0,0,0,.12);
  font-size: 23px;
}
.thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  padding: 20px 26px;
}
.thumbs button {
  height: 72px;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: #fff;
}
.thumbs button.active { border: 2px solid var(--orange); }
.thumbs img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 4px;
}
.product-kicker {
  margin: 0 0 10px;
  color: var(--orange);
  font: 800 26px/1 var(--sans);
  letter-spacing: 0;
}
.product-info h1 {
  margin: 0 0 8px;
  color: var(--ink);
  font: 800 17px/1.3 var(--sans);
  overflow-wrap: anywhere;
}
.product-info h2 {
  margin: 0 0 18px;
  color: var(--orange);
  font: 800 17px/1.3 var(--sans);
}
.lead {
  max-width: 720px;
  color: var(--muted);
}
.mini-icons {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 26px 0 20px;
}
.mini-icons div {
  text-align: center;
  font-size: 11px;
}
.mini-icons .icon {
  width: 34px;
  height: 34px;
  margin: 0 auto 6px;
}
.mini-icons b,
.mini-icons span {
  display: block;
}
.mini-icons span { color: var(--muted); }
.spec-list {
  margin: 20px 0 24px;
  border-top: 1px solid var(--line);
}
.spec-list div {
  display: grid;
  grid-template-columns: 210px 1fr;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}
.spec-list b { font-size: 13px; }
.spec-list span { color: #52606a; }

.detail-section {
  padding: 28px clamp(28px, 5vw, 72px) 38px;
  background: #fff;
}
.detail-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
  font-size: 24px;
  line-height: 1.15;
}
.highlight-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}
.highlight-grid article {
  min-height: 128px;
  padding: 22px 18px;
  text-align: center;
  background: #f7f8f8;
}
.highlight-grid .icon {
  width: 34px;
  height: 34px;
  margin: 0 auto 8px;
}
.highlight-grid h3 {
  margin: 0 0 5px;
  font-size: 14px;
}
.highlight-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 18px;
}
.feature-grid article {
  border: 0;
  box-shadow: none;
  background: transparent;
}
.feature-grid img {
  height: 118px;
  border-radius: 4px;
  border: 1px solid var(--line);
}
.feature-grid h3 {
  margin: 10px 0 4px;
  font-size: 14px;
}
.feature-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}
.view-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}
.view-grid article {
  overflow: hidden;
  border: 1px solid rgba(10, 18, 25, .1);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 42px rgba(9, 19, 27, .06);
}
.view-grid img,
.card-diagram {
  width: 100%;
  height: 218px;
  object-fit: contain;
  background:
    radial-gradient(circle at 50% 20%, rgba(255, 255, 255, .95), transparent 34%),
    linear-gradient(135deg, #f9fafb, #edf1f3);
}
.view-grid h3 {
  margin: 18px 18px 6px;
  font-size: 17px;
}
.view-grid p {
  margin: 0 18px 20px;
  color: var(--muted);
  font-size: 13px;
}
.card-diagram {
  border: 0;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(#eef2f4 1px, transparent 1px),
    linear-gradient(90deg, #eef2f4 1px, transparent 1px),
    #fbfcfc;
  background-size: 28px 28px;
}
.table-wrap {
  overflow-x: auto;
}
table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
  font-size: 13px;
}
th, td {
  border: 1px solid #d7dee2;
  padding: 9px 12px;
  text-align: center;
}
th {
  background: #e9edf0;
  font-weight: 800;
}
th:first-child {
  color: #fff;
  background: var(--orange);
}
td:first-child {
  width: 170px;
  background: #fff0e8;
  font-weight: 800;
}
.dimension-wrap {
  display: grid;
  grid-template-columns: minmax(300px, 1fr) minmax(280px, .76fr) minmax(290px, .78fr);
  gap: 26px;
  align-items: stretch;
}
.diagram {
  position: relative;
  height: 230px;
  border: 1px solid var(--line);
  background:
    linear-gradient(#eef2f4 1px, transparent 1px),
    linear-gradient(90deg, #eef2f4 1px, transparent 1px);
  background-size: 28px 28px;
}
.fixture-line {
  position: absolute;
  left: 12%;
  top: 35%;
  width: 62%;
  height: 64px;
  border: 3px solid #202930;
  border-radius: 60% 22% 22% 60%;
}
.fixture-line::after {
  content: "";
  position: absolute;
  right: -66px;
  top: 20px;
  width: 70px;
  height: 20px;
  border: 3px solid #202930;
  border-left: 0;
}
.measure {
  position: absolute;
  color: var(--orange);
  font-weight: 800;
}
.measure.l { left: 40%; top: 18%; }
.measure.w { left: 40%; bottom: 18%; }
.measure.h { right: 14%; top: 44%; }
.diagram p {
  position: absolute;
  left: 24px;
  bottom: 18px;
  margin: 0;
  color: var(--muted);
}
.view-grid .card-diagram {
  height: 218px;
  border: 0;
  border-bottom: 1px solid var(--line);
}
.view-grid .card-diagram p {
  font-size: 12px;
}
.size-table {
  min-width: 0;
  table-layout: fixed;
  font-size: 12px;
}
.size-table th,
.size-table td {
  padding: 8px 7px;
}
.package-table { min-width: 0; }
.optic-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 42px;
}
.optic-grid article {
  text-align: center;
  box-shadow: none;
}
.optic-grid img { height: 105px; }
.optic-grid h3 {
  margin: 12px 0 8px;
  font-size: 14px;
}
.beam {
  width: 86px;
  height: 58px;
  margin: 0 auto 8px;
  border: 1px solid #d4dce1;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(255, 218, 71, .85) 0 36%, transparent 38%);
}
.optic-grid p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 12px;
}
.smart-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 20px;
  padding: 24px;
  background: #f7f8f8;
}
.smart-flow div {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 14px;
  align-items: center;
}
.smart-flow .icon {
  grid-row: span 2;
  width: 46px;
  height: 46px;
  color: var(--orange);
}
.smart-flow h3 {
  margin: 0;
  font-size: 16px;
}
.smart-flow p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}
.smart-flow span {
  color: #202930;
  font-size: 30px;
  letter-spacing: 2px;
}
.bottom-cta {
  margin: 24px clamp(28px, 5vw, 72px) 50px;
  min-height: 150px;
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 18px;
  align-items: center;
  padding: 28px 42px;
  color: #fff;
  border-radius: 6px;
  background:
    linear-gradient(90deg, rgba(6, 14, 22, .96), rgba(7, 17, 25, .76)),
    url("../img/case-2.jpg") center / cover no-repeat;
}
.bottom-cta p {
  max-width: 480px;
  margin: 10px 0 0;
  color: rgba(255, 255, 255, .78);
}

@media (max-width: 1320px) {
  .quick-contact { display: none; }
}

@media (max-width: 1180px) {
  .site-header { grid-template-columns: 280px 1fr auto; gap: 14px; }
  .brand-mark { width: 64px; height: 48px; }
  .brand-mark img { width: 349px; height: 48px; }
  .brand-name { font-size: 22px; }
  .main-nav { gap: 16px; font-size: 15px; }
  .product-kicker { font-size: 24px; }
  .product-info h1,
  .product-info h2 { font-size: 16px; }
  .hero-product { right: 0; opacity: .7; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .project-grid .swiper-slide { width: calc(50% - 10px); margin-right: 20px; }
  .news-grid { grid-template-columns: 1fr; }
  .highlight-grid, .feature-grid { grid-template-columns: repeat(3, 1fr); }
  .view-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ── Hamburger Button ── */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 0;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: var(--ink);
  transition: transform .3s ease, opacity .2s ease, background .2s ease;
}
.hamburger:hover span {
  background: var(--orange);
}
.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── Mobile Slide-out Menu ── */
.mobile-menu {
  position: fixed;
  z-index: 200;
  top: 0;
  left: 0;
  width: 300px;
  height: 100%;
  background: #fff;
  transform: translateX(-100%);
  transition: transform .35s cubic-bezier(.4, 0, .2, 1);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  box-shadow: 4px 0 24px rgba(9, 19, 27, .12);
}
.mobile-menu.active {
  transform: translateX(0);
}
.mobile-overlay {
  position: fixed;
  z-index: 199;
  inset: 0;
  background: rgba(5, 16, 25, .5);
  opacity: 0;
  pointer-events: none;
  transition: opacity .35s ease;
}
.mobile-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(10, 18, 25, .08);
}
.mobile-menu-header .brand {
  gap: 10px;
}
.mobile-menu-header .brand-mark {
  width: 48px;
  height: 36px;
}
.mobile-menu-header .brand-mark img {
  width: 261px;
  height: 36px;
}
.mobile-menu-header .brand-name {
  font-size: 17px;
}
.mobile-menu-close {
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  background: rgba(10, 18, 25, .06);
  color: var(--ink);
  font-size: 22px;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background .2s ease, color .2s ease;
}
.mobile-menu-close:hover {
  background: var(--orange);
  color: #fff;
}

.mobile-nav {
  padding: 12px 0;
}
.mobile-nav .main-nav {
  display: flex !important;
  flex-direction: column;
  gap: 0;
  font-size: 15px;
}
.mobile-nav .main-nav > a {
  display: block;
  padding: 14px 24px;
  height: auto;
  border-bottom: 1px solid rgba(10, 18, 25, .06);
  transition: background .15s ease, color .15s ease;
}
.mobile-nav .main-nav > a:hover,
.mobile-nav .main-nav > a.active {
  background: rgba(232, 119, 37, .06);
  color: var(--orange);
}
.mobile-nav .nav-item {
  display: block;
}
.mobile-nav .nav-item > a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: auto;
  padding: 14px 24px;
  border-bottom: 1px solid rgba(10, 18, 25, .06);
  transition: background .15s ease, color .15s ease;
}
.mobile-nav .nav-item > a:hover,
.mobile-nav .nav-item.active > a {
  background: rgba(232, 119, 37, .06);
  color: var(--orange);
}
.mobile-nav .nav-item > a .down {
  transition: transform .2s ease;
}
.mobile-nav .nav-item.open > a .down {
  transform: rotate(180deg);
}
.mobile-nav .nav-menu {
  position: static;
  opacity: 1;
  pointer-events: auto;
  transform: none;
  box-shadow: none;
  border-radius: 0;
  border: none;
  background: rgba(10, 18, 25, .03);
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease;
}
.mobile-nav .nav-item.open > .nav-menu {
  max-height: 600px;
}
.mobile-nav .nav-menu a {
  display: block;
  padding: 12px 24px 12px 36px;
  border-bottom: 1px solid rgba(10, 18, 25, .04);
  font-size: 14px;
  font-weight: 600;
  transition: background .15s ease, color .15s ease;
}
.mobile-nav .nav-menu a:hover {
  background: rgba(232, 119, 37, .06);
  color: var(--orange);
}

.mobile-lang {
  padding: 20px 24px;
  border-top: 1px solid rgba(10, 18, 25, .08);
  overflow: visible;
}
.mobile-lang .language-selector {
  display: inline-flex !important;
  flex-direction: column;
  align-items: flex-start;
}
.mobile-lang .language {
  font-size: 13px;
}
.mobile-lang .language-dropdown {
  position: static;
  opacity: 1;
  pointer-events: auto;
  transform: none;
  box-shadow: none;
  border-radius: 0;
  border: none;
  background: rgba(10, 18, 25, .03);
  margin-top: 8px;
  min-width: 0;
  width: 100%;
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease;
  padding: 0;
}
.mobile-lang .language-selector.open .language-dropdown {
  max-height: 300px;
  padding: 6px;
}

@media (max-width: 860px) {
  .site-header {
    height: auto;
    grid-template-columns: 1fr auto auto;
    padding: 14px 20px;
  }
  .main-nav { display: none; }
  .language-selector { display: none; }
  .hamburger { display: flex; }
  .brand-mark { width: 60px; height: 45px; }
  .brand-mark img { width: 327px; height: 45px; }
  .brand-name { font-size: 21px; }
  .product-kicker { font-size: 23px; }
  .section { padding: 72px 24px; }
  .hero.swiper-container { min-height: 380px; }
  .hero .swiper-wrapper,
  .hero .swiper-slide { min-height: 380px; }
  .hero-content { padding: 48px 24px 60px; }
  .hero h1 { font-size: clamp(32px, 8vw, 48px); }
  .hero p { font-size: 15px; margin-bottom: 24px; }
  .hero-rule { margin: 16px 0; width: 60px; }
  .hero-product { display: none; }
  .feature-chips { display: none; }
  .hero .swiper-pagination { display: none; }
  .section-head { grid-template-columns: 1fr; align-items: start; margin-bottom: 12px; }
  .product-grid, .optic-grid { grid-template-columns: 1fr; }
  .project-grid .swiper-slide { width: 100%; margin-right: 0; }
  .product-family { grid-template-columns: 1fr; }
  .product-family div { padding: 24px; }
  .cases { padding-left: 24px; }
  .cases::before { width: 100%; }
  .product-top { grid-template-columns: 1fr; }
  .dimension-wrap, .bottom-cta { grid-template-columns: 1fr; }
  .smart-flow { grid-template-columns: 1fr; }
  .smart-flow span { display: none; }
}

@media (max-width: 560px) {
  body { font-size: 14px; }
  .brand { gap: 10px; }
  .brand-mark { width: 52px; height: 39px; }
  .brand-mark img { width: 283px; height: 39px; }
  .brand-name { font-size: 18px; }
  .product-kicker { font-size: 20px; }
  .product-info h1,
  .product-info h2 { font-size: 16px; }
  .language { font-size: 12px; }
  .section { padding: 58px 18px; }
  .hero h1 span { display: block; margin: 0 0 12px; font-size: 64px; }
  .hero.swiper-container { min-height: 520px; }
  .hero .swiper-wrapper,
  .hero .swiper-slide { min-height: 520px; }
  .hero-content { padding: 36px 18px 52px; }
  .product-grid, .news-grid, .highlight-grid, .feature-grid, .view-grid { grid-template-columns: 1fr; }
  .news-card { grid-template-columns: 1fr; }
  .news-card img { height: 180px; }
  .product-family h3 { font-size: 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .product-hero, .detail-section { padding-left: 18px; padding-right: 18px; }
  .main-product { height: 360px; }
  .main-product img {
    width: 100%;
    max-width: 100%;
    height: 100%;
    object-fit: contain;
    margin: 0;
    padding: 24px;
  }
  .thumbs { gap: 8px; padding: 12px; }
  .thumbs img { width: 100%; height: 100%; object-fit: contain; padding: 4px; }
  .spec-list div { grid-template-columns: 1fr; gap: 4px; }
  .size-table {
    min-width: 100%;
    font-size: 11px;
  }
  .size-table th,
  .size-table td {
    padding: 7px 5px;
  }
  .bottom-cta { margin-left: 18px; margin-right: 18px; padding: 24px; }
  .mobile-menu { width: 85vw; }
}