:root {
  --ink: #14201c;
  --ink-mid: #1a2e26;
  --slate: #24352e;
  --accent: #0f6b4c;
  --accent-hover: #0d7a56;
  --warm: #c45c26;
  --paper: #f3f6f4;
  --muted: #5c6b64;
  --line: #d5ddd8;
  --soft: #e8f0eb;
  --white: #ffffff;
  --shadow: 0 8px 24px rgba(20, 32, 28, 0.12);
  --radius: 14px;
}

* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  width: 100%;
  height: 100%;
}
body {
  margin: 0;
  min-height: 100%;
  width: 100%;
  overflow-x: hidden;
  font-family: "Outfit", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.wrap {
  width: 100%;
  max-width: none;
  margin: 0 auto;
  padding-left: clamp(20px, 4.2vw, 72px);
  padding-right: clamp(20px, 4.2vw, 72px);
}
.muted { color: var(--muted); }
.eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.topbar {
  background: var(--ink);
  color: #dce8e2;
  font-size: 13px;
}
.topbar .wrap {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 0;
  flex-wrap: wrap;
}
.topbar a { color: #fff; font-weight: 600; }

@keyframes phone-shake {
  0%, 100% { transform: rotate(0deg) scale(1); }
  25% { transform: rotate(18deg) scale(1.12); }
  50% { transform: rotate(-16deg) scale(1.1); }
  75% { transform: rotate(10deg) scale(1.08); }
}
@keyframes digit-hop {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(-8px); }
}
@keyframes phone-bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@keyframes ring-out {
  0% { transform: scale(.6); opacity: .55; }
  100% { transform: scale(1.7); opacity: 0; }
}
.phone-live {
  display: inline-flex;
  align-items: baseline;
  color: #fff;
  font-weight: 800;
  letter-spacing: .04em;
  text-shadow: 0 0 12px rgba(61, 154, 116, .55);
}
.phone-live span {
  display: inline-block;
  animation: digit-hop .8s ease-in-out infinite;
}
.phone-live span:nth-child(2) { animation-delay: .08s; }
.phone-live span:nth-child(3) { animation-delay: .16s; }
.phone-live span:nth-child(4) { animation-delay: .24s; }
.phone-live span:nth-child(5) { animation-delay: .32s; }
.phone-live span:nth-child(6) { animation-delay: .4s; }
.phone-live span:nth-child(7) { animation-delay: .48s; }
.phone-live span:nth-child(8) { animation-delay: .56s; }
.phone-live span:nth-child(9) { animation-delay: .64s; }
.phone-live span:nth-child(10) { animation-delay: .72s; }
.phone-live span:nth-child(11) { animation-delay: .8s; }
.phone-live span:nth-child(12) { animation-delay: .88s; }
.phone-nav {
  font-size: 16px;
  color: var(--warm);
  padding: 6px 4px;
  animation: phone-bob 1.8s ease-in-out infinite;
}
.phone-nav span { color: var(--warm); }
.phone-xl {
  font-size: 28px;
  color: var(--accent) !important;
}
.phone-xl span { color: var(--accent); }
.topbar-phone { display: inline-flex; align-items: center; gap: 8px; }

.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(243, 246, 244, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  gap: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  font-weight: 800;
  font-size: 18px;
  color: var(--ink);
}
.brand img {
  height: 46px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  border-radius: 0;
  background: #fff;
  flex-shrink: 0;
}
.brand span {
  line-height: 1.15;
  padding-left: 12px;
  border-left: 1px solid var(--line);
}
.brand em {
  display: block;
  font-style: normal;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  color: #0aa3a8;
}
.hero-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}
.hero-brand img {
  height: 64px;
  width: auto;
  max-width: 280px;
  object-fit: contain;
  border-radius: 8px;
  background: #fff;
  padding: 6px 10px;
}
.hero-brand strong {
  display: block;
  font-size: 22px;
  letter-spacing: .08em;
}
.hero-brand span {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  color: #7ad4d6;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 14px;
  color: #fff;
}
.footer-brand img {
  height: 52px;
  width: auto;
  max-width: 240px;
  object-fit: contain;
  border-radius: 8px;
  background: #fff;
  padding: 6px 10px;
}
.footer-brand strong { display: block; font-size: 18px; letter-spacing: .06em; }
.footer-brand em {
  display: block;
  font-style: normal;
  font-size: 12px;
  color: #7ad4d6;
  font-weight: 700;
}
.nav-links { display: flex; align-items: center; gap: 22px; font-size: 14px; font-weight: 600; }
.nav-links > a:hover, .nav-links > a.active,
.nav-item > a:hover, .nav-item > a.active { color: var(--accent); }
.nav-item { position: relative; }
.nav-item > a { display: inline-block; padding: 22px 0; }
.mega {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  transform: none;
  width: min(920px, 72vw);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 18px;
  grid-template-columns: 1fr 1fr;
  gap: 8px 28px;
  z-index: 50;
}
.nav-item:hover .mega, .nav-item:focus-within .mega { display: grid; }
.mega-col p {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
}
.mega-col a {
  display: block;
  padding: 8px 0;
  border-bottom: 1px solid var(--soft);
  font-size: 14px;
}
.mega-col a small { display: block; font-weight: 500; color: var(--muted); font-size: 12px; }
.mega-col a:hover { color: var(--accent); }
.nav-cta { display: flex; gap: 8px; }
.menu-btn {
  display: none;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  padding: 8px 10px;
  font-weight: 700;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: 300ms cubic-bezier(0, 0, 0.2, 1);
  cursor: pointer;
}
.btn:active { transform: translateY(1px) scale(0.98); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost { border-color: var(--line); background: #fff; color: var(--ink); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-light { border-color: rgba(255,255,255,.35); color: #fff; }
.btn-light:hover { background: rgba(255,255,255,.08); }
.btn-warm { background: var(--warm); color: #fff; }

.hero {
  background:
    radial-gradient(1200px 400px at 80% -10%, rgba(15,107,76,.35), transparent 55%),
    linear-gradient(135deg, var(--ink) 0%, var(--ink-mid) 55%, #0a1612 100%);
  color: #fff;
  padding: 72px 0 64px;
  overflow: hidden;
}
.hero-photo {
  position: relative;
  background: #0a1612;
  min-height: calc(100vh - 108px);
  display: flex;
  align-items: center;
  overflow: hidden;
}
.banner-stage {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.banner-stage::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(10,22,18,.92) 0%, rgba(10,22,18,.62) 46%, rgba(10,22,18,.42) 100%);
}
.banner-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease;
}
.banner-slide.on { opacity: 1; }
.banner-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: kenburns 14s ease-in-out infinite alternate;
}
.banner-btn {
  position: absolute;
  top: 50%;
  z-index: 3;
  width: 46px;
  height: 46px;
  margin-top: -23px;
  border: 0;
  border-radius: 50%;
  background: rgba(255,255,255,.2);
  color: #fff;
  font-size: 28px;
  cursor: pointer;
}
.banner-btn:hover { background: var(--accent); }
.banner-btn.prev { left: 16px; }
.banner-btn.next { right: 16px; }
.banner-dots {
  position: absolute;
  left: 50%;
  bottom: 16px;
  z-index: 3;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}
.banner-dots button {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255,255,255,.4);
  cursor: pointer;
}
.banner-dots button.on {
  width: 28px;
  border-radius: 8px;
  background: #fff;
}
.hero-overlay { position: relative; z-index: 2; width: 100%; }
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.in { opacity: 1; transform: none; }
.fx-in { animation: rise .85s ease both; }
.lead.fx-in { animation-delay: .12s; }
.hero-actions.fx-in { animation-delay: .22s; }
@keyframes rise {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: none; }
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: clamp(24px, 4vw, 64px);
  align-items: center;
  width: 100%;
}
.hero h1 {
  font-family: "Noto Serif SC", serif;
  font-size: clamp(32px, 4vw, 56px);
  line-height: 1.2;
  margin: 12px 0 16px;
}
.hero p.lead { font-size: 18px; color: #d5e4dc; max-width: min(720px, 100%); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 36px;
}
.stat {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 12px;
  padding: 14px;
}
.stat b { display: block; font-size: 22px; }
.stat span { font-size: 12px; color: #b7c7bf; }

.device-card {
  background: linear-gradient(180deg, #1e3830, #14241e);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 24px 50px rgba(0,0,0,.28);
}
.device-card img, .photo-frame img, #p-art img, #hero-device img {
  width: 100%;
  height: auto;
  max-height: 340px;
  object-fit: contain;
  background: #f7f8f7;
  border-radius: 12px;
}
.thumbs { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.thumb {
  width: 72px;
  height: 56px;
  padding: 0;
  border: 2px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  cursor: pointer;
}
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.thumb.active { border-color: var(--accent); }

.section { padding: 72px 0; }
.section h2 {
  font-family: "Noto Serif SC", serif;
  font-size: 28px;
  margin: 8px 0 10px;
}
.section-head { display: flex; justify-content: space-between; gap: 16px; align-items: end; margin-bottom: 28px; flex-wrap: wrap; }

.series-grid, .card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: 0 1px 0 rgba(20,32,28,.03);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
@media (hover: hover) and (pointer: fine) {
  .card:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: rgba(15,107,76,.35); }
  .product-card:hover .slideshow img.on { transform: scale(1.16); }
  .product-card:hover .card-more { transform: translateX(6px); }
}
.card .tag {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .08em;
  color: var(--accent);
}
.card h3 { margin: 6px 0 8px; font-size: 18px; }
.product-card { display: flex; flex-direction: column; padding: 0 0 18px; overflow: hidden; }
.slideshow {
  position: relative;
  height: 176px;
  overflow: hidden;
  background: #eef2ef;
  margin-bottom: 12px;
}
.slideshow img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #fff;
  opacity: 0;
  transition: opacity .55s ease;
  animation: kenburns 9s ease-in-out infinite alternate;
}
.slideshow img.on { opacity: 1; z-index: 1; }
@keyframes kenburns {
  from { transform: scale(1); }
  to { transform: scale(1.12); }
}
#hero-device .slideshow, #p-art .slideshow { height: min(46vh, 480px); border-radius: 12px; margin: 0; }

.call-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 60;
  width: 148px;
  background: #c45c26;
  color: #fff;
  border-radius: 18px;
  padding: 14px 12px 12px;
  text-align: center;
  box-shadow: 0 10px 28px rgba(196,92,38,.45);
  animation: phone-bob .9s ease-in-out infinite;
}
.call-float .call-ico {
  display: inline-block;
  font-size: 32px;
  animation: phone-shake .55s linear infinite;
  transform-origin: 60% 40%;
}
.call-float small { display: block; margin-top: 4px; opacity: .9; font-weight: 700; }
.call-float .phone-live span { color: #fff; }
.product-card .tag, .product-card h3, .product-card p, .product-card .pills, .product-card .card-more {
  padding-left: 20px;
  padding-right: 20px;
}
.card-summary {
  font-size: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}
.card-more {
  display: inline-block;
  margin-top: 10px;
  color: var(--accent);
  font-weight: 700;
  font-size: 14px;
  transition: transform .25s ease;
}

.page-banner {
  background: var(--ink);
  color: #fff;
  padding: 52px 0 44px;
}
.page-banner .crumb { font-size: 13px; color: #9ad4bc; margin: 0 0 10px; }
.page-banner h1 {
  font-family: "Noto Serif SC", serif;
  font-size: clamp(28px, 4vw, 42px);
  margin: 0 0 8px;
}
.page-banner .sub {
  margin: 0;
  letter-spacing: .22em;
  font-size: 12px;
  font-weight: 800;
  color: #7ad4d6;
}
.catalog-layout {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 28px;
  align-items: start;
}
.cat-side {
  position: sticky;
  top: 84px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 10px 8px 12px;
}
.cat-side-label {
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 8px 12px 6px;
  margin: 0;
  font-weight: 800;
}
.cat-item {
  display: block;
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  padding: 11px 14px;
  border-radius: 10px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  color: var(--ink);
}
.cat-item small { display: block; font-weight: 500; color: var(--muted); font-size: 12px; }
.cat-item.active, .cat-item:hover { background: var(--soft); color: var(--accent); }
.cat-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 18px;
}
.cat-toolbar h2 { margin: 0; font-size: 22px; }
.tile-cover { position: relative; overflow: hidden; }
.tile-cover .slideshow { margin-bottom: 0; height: 210px; }
.tile-mask {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(20, 32, 28, .52);
  color: #fff;
  font-weight: 800;
  letter-spacing: .08em;
  opacity: 0;
  transition: opacity .3s;
  z-index: 2;
}
.product-card:hover .tile-mask { opacity: 1; }
.scene-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.scene-tile {
  position: relative;
  display: block;
  min-height: 280px;
  border-radius: 16px;
  overflow: hidden;
  color: #fff;
  background: var(--ink);
}
.scene-tile img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}
.scene-tile::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(10,22,18,.12) 0%, rgba(10,22,18,.84) 100%);
}
.scene-cap {
  position: relative;
  z-index: 2;
  min-height: 280px;
  padding: 28px 22px 22px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.scene-cap em {
  font-style: normal;
  letter-spacing: .16em;
  font-size: 11px;
  color: #9ad4bc;
  font-weight: 800;
  text-transform: uppercase;
}
.scene-cap h3 { margin: 6px 0 8px; font-size: 22px; }
.scene-cap p { margin: 0 0 12px; color: #d5e4dc; font-size: 14px; }
.scene-cap span { font-weight: 800; }
.scene-tile:hover img { transform: scale(1.1); }

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--line);
}
.tab {
  border: 0;
  background: transparent;
  border-bottom: 2px solid transparent;
  padding: 12px 16px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  color: var(--muted);
  margin-bottom: -1px;
}
.tab.active, .tab:hover { color: var(--accent); border-bottom-color: var(--accent); }

.supplier-note {
  margin-top: 14px;
  padding: 12px 14px;
  background: var(--soft);
  border-radius: 10px;
  font-size: 13px;
  color: var(--slate);
}

.dock {
  position: fixed;
  right: 16px;
  bottom: 88px;
  z-index: 45;
  display: flex;
  flex-direction: column;
  width: 118px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: visible;
  box-shadow: var(--shadow);
}
.dock-phone {
  position: relative;
  background: var(--accent) !important;
  color: #fff !important;
  min-height: 92px;
  display: flex !important;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
}
.dock-phone .handset {
  display: inline-block;
  font-size: 22px;
  animation: phone-shake .55s ease-in-out infinite;
  transform-origin: 60% 40%;
}
.dock-phone .phone-bounce {
  font-size: 11px;
  font-weight: 800;
  animation: phone-bob 1.5s ease-in-out infinite;
}
.dock-phone .ring {
  position: absolute;
  width: 46px;
  height: 46px;
  border: 2px solid var(--accent);
  border-radius: 50%;
  top: 10px;
  animation: ring-out 1.6s ease-out infinite;
  pointer-events: none;
}
.dock-phone .ring.delay { animation-delay: .5s; }
.dock a, .dock button {
  border: 0;
  border-bottom: 1px solid var(--line);
  background: #fff;
  padding: 10px 8px;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  text-align: center;
}
.dock a:last-child, .dock button:last-child { border-bottom: 0; }
.dock a:hover, .dock button:hover { background: var(--soft); color: var(--accent); }
.pills { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0 0; padding: 0; list-style: none; }
.pills li {
  background: var(--soft);
  color: var(--slate);
  font-size: 12px;
  font-weight: 600;
  border-radius: 999px;
  padding: 4px 10px;
}

.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.filter {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}
.filter.active, .filter:hover { background: var(--ink); color: #fff; border-color: var(--ink); }

.product-hero {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 32px;
  align-items: start;
}
.spec-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 12px; overflow: hidden; }
.spec-table th, .spec-table td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}
.spec-table th { width: 28%; color: var(--muted); font-weight: 600; background: var(--soft); }
.spec-table tr:last-child td, .spec-table tr:last-child th { border-bottom: 0; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.faq details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 10px;
}
.faq summary { cursor: pointer; font-weight: 700; }

.cta-band {
  background: var(--ink);
  color: #fff;
  padding: 48px 0;
}
.cta-band .wrap { display: flex; justify-content: space-between; gap: 20px; align-items: center; flex-wrap: wrap; }

.footer {
  background: #101916;
  color: #c5d2cb;
  padding: 48px 0 24px;
  font-size: 14px;
}
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 24px; }
.footer a:hover { color: #fff; }
.footer h4 { color: #fff; margin: 0 0 12px; }
.footer ul { list-style: none; margin: 0; padding: 0; }
.footer li { margin: 8px 0; }
.copyright { border-top: 1px solid rgba(255,255,255,.08); margin-top: 28px; padding-top: 16px; font-size: 12px; color: #8fa098; }

.inquiry {
  position: fixed; inset: 0; background: rgba(16,25,22,.55);
  display: none; align-items: center; justify-content: center; z-index: 80; padding: 20px;
}
.inquiry.show { display: flex; }
.inquiry form {
  width: min(440px, 100%);
  background: #fff;
  border-radius: 16px;
  padding: 28px;
  position: relative;
}
.inquiry input, .inquiry select, .inquiry textarea {
  width: 100%;
  margin: 0 0 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
}
.inquiry input:focus, .inquiry select:focus, .inquiry textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(15,107,76,.12);
}
@media (max-width: 960px) {
  .hero-photo { min-height: 0; display: block; }
  .banner-btn { display: none; }
  .hero-grid, .product-hero, .series-grid, .card-grid, .two-col, .footer-grid, .stats, .catalog-layout, .scene-grid { grid-template-columns: 1fr; }
  .cat-side { position: static; }
  .nav-links { display: none; }
  .nav.open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    left: 0; right: 0; top: 68px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 16px 20px 20px;
    align-items: flex-start;
    max-height: calc(100vh - 68px);
    overflow: auto;
  }
  .nav.open .mega { display: grid; position: static; transform: none; width: 100%; box-shadow: none; padding: 8px 0 0; }
  .nav-item > a { padding: 8px 0; }
  .phone-nav { font-size: 13px; }
  .dock { display: none; }
  .call-float { right: 12px; bottom: 12px; }
  .menu-btn { display: inline-flex; }
  .nav-cta .btn-ghost { display: none; }
}