/* =========================================================
   HENGYAN LIFTING - Global Stylesheet
   Brand palette: navy #0d2240  red #d72027  light #f5f6f8
   ========================================================= */

:root {
  --navy:        #0d2240;
  --navy-2:      #14305a;
  --navy-deep:   #07172e;
  --red:         #d72027;
  --red-dark:    #b21a20;
  --gold:        #f3b340;
  --ink:         #1a1f2c;
  --muted:       #5f6a7d;
  --line:        #e4e7ec;
  --bg:          #ffffff;
  --bg-soft:     #f5f6f8;
  --bg-dark:     #0a1a32;
  --shadow-sm:   0 2px 8px rgba(13,34,64,.06);
  --shadow:      0 10px 30px rgba(13,34,64,.10);
  --shadow-lg:   0 24px 60px rgba(13,34,64,.18);
  --radius:      6px;
  --radius-lg:   12px;
  --container:   1280px;
  --t-fast:      .2s ease;
  --t-base:      .35s cubic-bezier(.2,.7,.2,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', 'Segoe UI', 'Helvetica Neue', Arial, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a   { color: inherit; text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--red); }
h1,h2,h3,h4,h5 {
  font-family: 'Barlow Condensed', 'Inter', sans-serif;
  font-weight: 700;
  letter-spacing: .5px;
  color: var(--navy);
  margin: 0 0 .6em;
}
h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); line-height: 1.05; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); line-height: 1.15; }
h3 { font-size: 1.25rem; }
p  { margin: 0 0 1em; color: var(--muted); }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 28px;
  font-weight: 600; font-size: .92rem;
  letter-spacing: .8px; text-transform: uppercase;
  border: 0; border-radius: 2px; cursor: pointer;
  transition: all var(--t-base);
}
.btn i { transition: transform var(--t-fast); }
.btn:hover i { transform: translateX(4px); }
.btn-primary   { background: var(--red); color: #fff; box-shadow: 0 8px 24px rgba(215,32,39,.35); }
.btn-primary:hover { background: var(--red-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 12px 28px rgba(215,32,39,.45); }
.btn-ghost     { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,.7); }
.btn-ghost:hover { background: #fff; color: var(--navy); border-color: #fff; }
.btn-outline   { background: transparent; color: var(--navy); border: 2px solid var(--navy); }
.btn-outline:hover { background: var(--navy); color: #fff; }
.btn-sm        { padding: 9px 18px; font-size: .78rem; }

/* ---------- Top Bar ---------- */
.topbar {
  background: var(--navy-deep);
  color: #d4dbe7;
  font-size: .82rem;
  padding: 10px 0;
}
.topbar .container {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.topbar .meta { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.topbar .meta span { display: inline-flex; align-items: center; gap: 7px; }
.topbar .meta i { color: var(--red); }
.topbar .lang { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; }
.topbar .socials a { margin-left: 10px; color: #d4dbe7; }
.topbar .socials a:hover { color: var(--red); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.site-header .bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; padding: 14px 0;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 56px; width: auto; }
.brand .tag {
  display: none;
  padding-left: 14px; margin-left: 4px;
  border-left: 2px solid var(--line);
  font-size: .8rem; color: var(--muted); line-height: 1.3;
}
@media (min-width: 1100px) { .brand .tag { display: block; } }

.nav { display: flex; align-items: center; gap: 2px; }
.nav a {
  position: relative;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 16px 18px;
  font-weight: 600; font-size: .9rem;
  text-transform: uppercase; letter-spacing: .6px;
  color: var(--navy);
}
.nav a::after {
  content: ''; position: absolute; left: 18px; right: 18px; bottom: 8px;
  height: 2px; background: var(--red);
  transform: scaleX(0); transform-origin: left; transition: transform var(--t-base);
}
.nav a:hover::after, .nav a.active::after { transform: scaleX(1); }
.nav a.active { color: var(--red); }

.nav-search {
  width: 40px; height: 40px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line); background: #fff; cursor: pointer;
  transition: all var(--t-base);
}
.nav-search:hover { background: var(--red); color: #fff; border-color: var(--red); }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  background: var(--navy); color: #fff; border: 0; border-radius: 4px;
  font-size: 1.2rem; cursor: pointer;
}
@media (max-width: 992px) {
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav-search { display: none; }
  .nav {
    position: fixed; inset: 70px 0 0 0;
    background: #fff;
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 20px 0;
    transform: translateX(100%); transition: transform var(--t-base);
    overflow-y: auto;
  }
  .nav.open { transform: translateX(0); }
  .nav a { padding: 16px 24px; border-bottom: 1px solid var(--line); }
  .nav a::after { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 620px;
  display: flex; align-items: center;
  color: #fff;
  overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    linear-gradient(100deg, rgba(7,23,46,.92) 0%, rgba(7,23,46,.6) 45%, rgba(7,23,46,.15) 75%, rgba(7,23,46,0) 100%),
    url('../images/factory-hero.png') center/cover no-repeat;
  z-index: -1;
}
.hero .container { width: 100%; padding-top: 60px; padding-bottom: 60px; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 14px;
  background: rgba(215,32,39,.18); color: #ffb1b4;
  border: 1px solid rgba(215,32,39,.5);
  border-radius: 30px;
  font-size: .78rem; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase;
  margin-bottom: 22px;
}
.hero h1 { color: #fff; max-width: 720px; margin-bottom: 24px; }
.hero h1 .accent { color: var(--red); }
.hero .lead { color: #d4dbe7; font-size: 1.05rem; max-width: 560px; margin-bottom: 36px; }
.hero .accent-bar { width: 56px; height: 4px; background: var(--red); margin-bottom: 24px; }

.hero-trust {
  display: grid; grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 28px;
  max-width: 600px;
  margin-bottom: 40px;
}
.hero-trust .ti { display: flex; align-items: flex-start; gap: 12px; }
.hero-trust .ti i {
  width: 36px; height: 36px; flex: none;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(215,32,39,.2); color: #ff8b8f;
  border-radius: 8px;
}
.hero-trust .ti b { display: block; color: #fff; font-size: .95rem; }
.hero-trust .ti span { font-size: .8rem; color: #aeb8c9; }

.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

@media (max-width: 600px) {
  .hero { min-height: 560px; }
  .hero-trust { grid-template-columns: 1fr; gap: 16px; }
}

/* ---------- Section base ---------- */
section { padding: 90px 0; }
.section-head { text-align: center; margin-bottom: 56px; }
.section-head .eyebrow {
  display: inline-block;
  font-size: .8rem; font-weight: 700; letter-spacing: 3px;
  color: var(--red); text-transform: uppercase;
  margin-bottom: 14px;
}
.section-head h2 { margin: 0 0 16px; }
.section-head .sub { color: var(--muted); max-width: 720px; margin: 0 auto; }
.section-head .accent-bar { width: 56px; height: 4px; background: var(--red); margin: 18px auto 0; }

/* ---------- Product grid ---------- */
.products { background: var(--bg-soft); }
.product-grid {
  display: grid; grid-template-columns: repeat(7, minmax(0,1fr));
  gap: 14px;
}
@media (max-width: 1200px) { .product-grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 900px) { .product-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px)  { .product-grid { grid-template-columns: repeat(2, 1fr); } }

.p-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-align: center;
  padding: 18px 12px 18px;
  transition: all var(--t-base);
  position: relative; overflow: hidden;
}
.p-card::before {
  content: ''; position: absolute; left: 0; right: 0; top: 0;
  height: 3px; background: var(--red);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--t-base);
}
.p-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.p-card:hover::before { transform: scaleX(1); }
.p-card .title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600; font-size: .98rem; letter-spacing: .45px;
  text-transform: uppercase; color: var(--navy);
  min-height: 44px;
}
.p-card .pic {
  height: 150px; margin: 10px 0 14px;
  display: flex; align-items: center; justify-content: center;
}
.p-card .pic img { max-height: 100%; object-fit: contain; transition: transform var(--t-base); }
.p-card:hover .pic img { transform: scale(1.05); }
.p-card .view {
  display: inline-block; width: 100%;
  background: var(--red); color: #fff;
  padding: 9px 0; font-size: .78rem; font-weight: 600;
  letter-spacing: 1px; text-transform: uppercase;
  border-radius: 2px;
  transition: background var(--t-fast);
}
.p-card .view i { margin-left: 8px; }
.p-card .view:hover { background: var(--red-dark); color: #fff; }

/* ---------- Stats bar ---------- */
.stats {
  background:
    linear-gradient(135deg, rgba(7,23,46,.92), rgba(13,34,64,.92)),
    url('../images/factory-hero.png') center/cover fixed no-repeat;
  color: #fff;
  padding: 60px 0;
}
.stats-grid {
  display: grid; grid-template-columns: repeat(5, 1fr);
  align-items: center; text-align: center;
}
.stats-grid .item { padding: 8px 14px; position: relative; }
.stats-grid .item + .item::before {
  content: ''; position: absolute; left: 0; top: 20%; bottom: 20%;
  width: 1px; background: rgba(255,255,255,.15);
}
.stats-grid .num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(2.4rem, 4vw, 3.6rem); font-weight: 700;
  color: var(--red); line-height: 1;
}
.stats-grid .num .plus { color: var(--red); }
.stats-grid .label {
  margin-top: 10px;
  font-size: .82rem; font-weight: 600; letter-spacing: 2px;
  text-transform: uppercase; color: #d4dbe7;
}
@media (max-width: 800px) { .stats-grid { grid-template-columns: repeat(2,1fr); gap: 30px 0; }
  .stats-grid .item + .item::before { display: none; } }

/* ---------- About preview ---------- */
.about-preview .grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
  align-items: center;
}
@media (max-width: 900px) { .about-preview .grid { grid-template-columns: 1fr; gap: 32px; } }
.about-preview .media {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about-preview .media img { width: 100%; height: 100%; object-fit: cover; }
.about-preview .play {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(180deg, rgba(7,23,46,.0) 40%, rgba(7,23,46,.5));
}
.about-preview .play i {
  width: 76px; height: 76px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--red); color: #fff; font-size: 1.5rem;
  border-radius: 50%;
  box-shadow: 0 0 0 8px rgba(215,32,39,.25);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 8px rgba(215,32,39,.25); }
  50%     { box-shadow: 0 0 0 16px rgba(215,32,39,.05); }
}
.about-preview .eyebrow { color: var(--red); font-weight: 700; letter-spacing: 3px; text-transform: uppercase; font-size: .8rem; }
.about-preview h2 { margin: 8px 0 10px; }
.about-preview .accent-bar { width: 56px; height: 4px; background: var(--red); margin-bottom: 22px; }
.about-preview ul { padding: 0; margin: 18px 0 28px; list-style: none; }
.about-preview ul li {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 8px 0; font-size: .94rem; color: var(--ink);
}
.about-preview ul li i { color: var(--red); margin-top: 4px; }

/* ---------- Why us ---------- */
.why { background: var(--bg-soft); }
.why-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
@media (max-width: 1000px) { .why-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 520px)  { .why-grid { grid-template-columns: 1fr; } }
.why-card {
  background: #fff; padding: 36px 26px; border-radius: var(--radius);
  border: 1px solid var(--line);
  transition: all var(--t-base);
}
.why-card:hover { transform: translateY(-6px); border-color: var(--red); box-shadow: var(--shadow); }
.why-card .ic {
  width: 64px; height: 64px; border-radius: 12px;
  background: linear-gradient(135deg, var(--navy), var(--navy-2));
  color: #fff; font-size: 1.6rem;
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.why-card:hover .ic { background: linear-gradient(135deg, var(--red), var(--red-dark)); }
.why-card h3 { margin-bottom: 8px; }
.why-card p  { margin: 0; font-size: .92rem; }

/* ---------- Applications ---------- */
.apps-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
}
@media (max-width: 900px) { .apps-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .apps-grid { grid-template-columns: 1fr; } }
.app-card {
  position: relative; aspect-ratio: 4/3; border-radius: var(--radius);
  overflow: hidden; cursor: pointer;
  background: var(--navy);
}
.app-card .bg {
  position: absolute; inset: 0;
  background-position: center; background-size: cover;
  transition: transform var(--t-base);
}
.app-card:hover .bg { transform: scale(1.08); }
.app-card::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(7,23,46,0) 30%, rgba(7,23,46,.9));
}
.app-card .text {
  position: absolute; left: 22px; right: 22px; bottom: 20px;
  color: #fff; z-index: 2;
}
.app-card .text h3 { color: #fff; margin: 0 0 4px; font-size: 1.25rem; }
.app-card .text span { color: #ffb1b4; font-size: .8rem; letter-spacing: 2px; text-transform: uppercase; }

/* ---------- CTA banner ---------- */
.cta {
  background: linear-gradient(120deg, var(--navy-deep), var(--navy)) ;
  color: #fff; padding: 70px 0;
  position: relative; overflow: hidden;
}
.cta::after {
  content: ''; position: absolute; right: -120px; top: -80px;
  width: 360px; height: 360px; border-radius: 50%;
  background: radial-gradient(circle, rgba(215,32,39,.35), transparent 70%);
}
.cta .row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 30px; flex-wrap: wrap; position: relative; z-index: 2;
}
.cta h2 { color: #fff; margin: 0 0 6px; }
.cta p  { color: #d4dbe7; margin: 0; }

/* ---------- Footer ---------- */
.site-footer {
  background: #06122a; color: #aeb8c9;
  padding: 70px 0 0;
}
.foot-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
@media (max-width: 900px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .foot-grid { grid-template-columns: 1fr; } }
.foot-grid h4 {
  color: #fff; font-family: 'Inter', sans-serif; font-weight: 600;
  text-transform: uppercase; letter-spacing: 1.5px; font-size: .9rem;
  margin: 0 0 22px; position: relative; padding-bottom: 12px;
}
.foot-grid h4::after {
  content: ''; position: absolute; left: 0; bottom: 0;
  width: 36px; height: 2px; background: var(--red);
}
.foot-grid ul { padding: 0; margin: 0; list-style: none; }
.foot-grid ul li { padding: 5px 0; font-size: .9rem; }
.foot-grid ul li a:hover { color: var(--red); }
.foot-grid .brand-foot img { height: 52px; background: #fff; padding: 6px 10px; border-radius: 4px; margin-bottom: 16px; }
.foot-grid .brand-foot p { font-size: .9rem; color: #aeb8c9; }

.contact-line { display: flex; gap: 12px; margin-bottom: 14px; align-items: flex-start; font-size: .9rem; }
.contact-line i { color: var(--red); margin-top: 4px; }
.contact-line b { color: #fff; display: block; font-weight: 500; font-size: .85rem; }

.socials-foot { display: flex; gap: 10px; margin-top: 14px; }
.socials-foot a {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,.06); color: #aeb8c9;
  display: inline-flex; align-items: center; justify-content: center;
  transition: all var(--t-fast);
}
.socials-foot a:hover { background: var(--red); color: #fff; }

.copyright {
  padding: 22px 0; font-size: .82rem;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  color: #6b7790;
}
.copyright a { color: #aeb8c9; }
.copyright a:hover { color: var(--red); }

/* ---------- Back to top ---------- */
.to-top {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--red); color: #fff;
  border: 0; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 26px rgba(215,32,39,.4);
  opacity: 0; transform: translateY(20px); pointer-events: none;
  transition: all var(--t-base);
}
.to-top.show { opacity: 1; transform: translateY(0); pointer-events: auto; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: all .7s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Sub-page hero ---------- */
.page-hero {
  position: relative; min-height: 280px;
  display: flex; align-items: center;
  color: #fff;
  background:
    linear-gradient(120deg, rgba(7,23,46,.85), rgba(7,23,46,.55)),
    url('../images/factory-hero.png') center/cover no-repeat;
}
.page-hero h1 { color: #fff; margin: 0; font-size: clamp(2rem, 4vw, 3rem); }
.page-hero .crumbs { margin-top: 12px; color: #ffb1b4; font-size: .9rem; }
.page-hero .crumbs a { color: #fff; }
.page-hero .crumbs a:hover { color: var(--red); }

/* ---------- Product listing page ---------- */
.product-list-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
@media (max-width: 900px) { .product-list-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px) { .product-list-grid { grid-template-columns: 1fr; } }

.pl-card {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
  transition: all var(--t-base);
}
.pl-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.pl-card .pic { aspect-ratio: 4/3; background: var(--bg-soft); display:flex; align-items:center; justify-content:center; padding: 20px; }
.pl-card .pic img { max-height: 100%; object-fit: contain; transition: transform var(--t-base); }
.pl-card:hover .pic img { transform: scale(1.06); }
.pl-card .body { padding: 22px; }
.pl-card .body h3 { margin: 0 0 8px; }
.pl-card .body p  { font-size: .9rem; margin-bottom: 14px; }

/* ---------- Product detail ---------- */
.pd-grid {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 50px;
  margin-bottom: 60px;
}
.pd-grid > * { min-width: 0; }
@media (max-width: 900px) { .pd-grid { grid-template-columns: 1fr; } }
.pd-pic {
  background: var(--bg-soft); border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  padding: 40px; min-height: 380px;
}
.pd-pic img { max-height: 320px; object-fit: contain; }
.product-carousel {
  position: relative; flex-direction: column; align-items: stretch;
  width: 100%; max-width: 100%;
  min-height: 0; padding: 14px;
  background: linear-gradient(135deg, #07182e 0%, #0d2240 58%, #152d4f 100%);
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: 0 20px 55px rgba(13,34,64,.18);
}
.carousel-stage {
  position: relative; width: 100%; aspect-ratio: 16 / 11;
  overflow: hidden; border-radius: 18px; background: #fff;
}
.carousel-track { height: 100%; display: flex; transition: transform .48s cubic-bezier(.2,.8,.2,1); will-change: transform; }
.carousel-slide {
  min-width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(circle at center, #fff 0%, #f6f8fb 70%);
}
.carousel-slide img,
.carousel-slide video {
  width: 100%; height: 100%; max-height: none;
  object-fit: contain; display: block;
}
.carousel-slide video { background: #000; }
.carousel-btn {
  position: absolute; top: calc(50% - 28px); z-index: 4;
  width: 44px; height: 44px; border: 1px solid rgba(255,255,255,.3); border-radius: 50%;
  background: rgba(13,34,64,.84); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer; transition: var(--transition); backdrop-filter: blur(4px);
}
.carousel-btn:hover { background: var(--red); transform: translateY(-1px); }
.carousel-btn.prev { left: 24px; }
.carousel-btn.next { right: 24px; }
.carousel-meta {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 12px;
  margin: -1px 4px 12px; padding: 13px 14px;
  color: #fff; background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.1); border-radius: 14px;
}
.carousel-meta span { color: rgba(255,255,255,.65); font-size: .72rem; text-transform: uppercase; letter-spacing: 1.8px; }
.carousel-meta strong { font-size: .95rem; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.carousel-meta em { color: rgba(255,255,255,.72); font-style: normal; font-size: .86rem; }
.carousel-thumbs {
  width: 100%; display: flex; gap: 8px;
  overflow-x: auto; padding: 2px 2px 4px;
  scrollbar-width: thin;
}
.carousel-thumbs button {
  position: relative; flex: 0 0 62px; width: 62px; height: 54px;
  padding: 0; border: 2px solid rgba(255,255,255,.12);
  border-radius: 10px; overflow: hidden; background: #fff;
  cursor: pointer; opacity: .68; transition: var(--transition);
}
.carousel-thumbs button.is-active,
.carousel-thumbs button:hover { border-color: var(--red); opacity: 1; transform: translateY(-1px); }
.carousel-thumbs img { width: 100%; height: 100%; max-height: none; object-fit: cover; display: block; }
.carousel-thumbs span {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  color: #fff; background: rgba(13,34,64,.58); font-size: .76rem;
}
@media (max-width: 600px) {
  .product-carousel { padding: 10px; }
  .carousel-stage { aspect-ratio: 1 / 1; }
  .carousel-meta { grid-template-columns: 1fr auto; gap: 6px; padding: 10px; }
  .carousel-meta span { display: none; }
  .carousel-meta strong { font-size: .82rem; }
  .carousel-btn { top: calc(50% - 22px); width: 36px; height: 36px; }
  .carousel-btn.prev { left: 14px; }
  .carousel-btn.next { right: 14px; }
  .carousel-thumbs button { flex-basis: 54px; width: 54px; height: 48px; }
}
.pd-info .eyebrow { color: var(--red); font-weight: 700; letter-spacing: 3px; text-transform: uppercase; font-size: .8rem; }
.pd-info h1 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); margin: 8px 0 16px; }
.pd-info .accent-bar { width: 56px; height: 4px; background: var(--red); margin-bottom: 22px; }
.pd-info ul { padding: 0; margin: 0 0 26px; list-style: none; }
.pd-info ul li { display:flex; gap:10px; padding:6px 0; font-size:.94rem; color: var(--ink); }
.pd-info ul li i { color: var(--red); margin-top: 4px; }
.pd-info .actions { display: flex; gap: 12px; flex-wrap: wrap; }

.spec-table {
  width: 100%; border-collapse: collapse;
  margin: 16px 0 32px;
  font-size: .92rem;
}
.spec-table th, .spec-table td {
  padding: 12px 16px; border: 1px solid var(--line); text-align: left;
}
.spec-table thead th { background: var(--navy); color: #fff; font-weight: 600; }
.spec-table tbody tr:nth-child(even) { background: var(--bg-soft); }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px;
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-info .ci {
  display: flex; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line);
}
.contact-info .ci:last-child { border-bottom: 0; }
.contact-info .ci .icb {
  width: 48px; height: 48px; flex: none; border-radius: 8px;
  background: var(--navy); color: #fff; font-size: 1.1rem;
  display: inline-flex; align-items: center; justify-content: center;
}
.contact-info .ci b { display: block; color: var(--navy); margin-bottom: 4px; font-size: .95rem; }
.contact-info .ci span { color: var(--muted); font-size: .92rem; }

.inquiry-form {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 32px; box-shadow: var(--shadow-sm);
}
.inquiry-form h3 { margin-top: 0; }
.field { margin-bottom: 16px; }
.field label {
  display: block; font-size: .85rem; font-weight: 600;
  color: var(--navy); margin-bottom: 6px;
}
.field label .req { color: var(--red); }
.field input, .field textarea, .field select {
  width: 100%; padding: 12px 14px;
  border: 1px solid var(--line); border-radius: 4px;
  font: inherit; color: var(--ink); background: #fff;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(215,32,39,.15);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; } }

/* ---------- News ---------- */
.news-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 24px;
}
@media (max-width: 900px) { .news-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .news-grid { grid-template-columns: 1fr; } }
.news-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: all var(--t-base); }
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.news-card .pic { aspect-ratio: 16/10; overflow: hidden; }
.news-card .pic img { width:100%; height:100%; object-fit: cover; transition: transform var(--t-base); }
.news-card:hover .pic img { transform: scale(1.05); }
.news-card .body { padding: 22px; }
.news-card .date { color: var(--red); font-size: .8rem; letter-spacing: 1.5px; text-transform: uppercase; font-weight: 600; }
.news-card h3 { margin: 8px 0 10px; font-size: 1.1rem; line-height: 1.35; }

/* ---------- Certs ---------- */
.certs { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
@media (max-width: 800px) { .certs { grid-template-columns: repeat(3,1fr); } }
@media (max-width: 480px) { .certs { grid-template-columns: repeat(2,1fr); } }
.cert {
  aspect-ratio: 3/4; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  padding: 22px; text-align: center;
  transition: all var(--t-base);
}
.cert:hover { border-color: var(--red); transform: translateY(-4px); box-shadow: var(--shadow); }
.cert i { font-size: 2.4rem; color: var(--red); margin-bottom: 8px; display:block; }
.cert b { display: block; color: var(--navy); font-size: .9rem; }
.cert span { color: var(--muted); font-size: .78rem; }