:root {
  --red: #8f2930;
  --red-dark: #6d1f25;
  --ink: #111111;
  --muted: #636363;
  --rule: #c8c8c9;
  --footer: #555658;
  --footer-dark: #302e2e;
  --white: #ffffff;
  --design-core: 1092px;
  --header-height: clamp(82px, 5.2vw, 100px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Avenir, "Century Gothic", Arial, "Helvetica Neue", "PingFang SC",
    "Microsoft YaHei", sans-serif;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

button,
input {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-height);
  background: var(--white);
  border-bottom: clamp(7px, 0.55vw, 10px) solid var(--rule);
}

.header-inner {
  width: min(var(--design-core), calc(100% - 56px));
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(12px, 3vw, 42px);
}

.brand {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
}

.brand img {
  display: block;
  width: clamp(176px, 16.65vw, 320px);
  height: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0;
  color: #5d5d5d;
  font-size: clamp(11px, 1.05vw, 16px);
  letter-spacing: clamp(0.02em, 0.28vw, 0.08em);
  white-space: nowrap;
}

.main-nav > a,
.nav-item > a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 clamp(4px, 0.52vw, 10px);
}

.main-nav > a:not(:last-child)::after,
.nav-item > a::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  width: 1px;
  height: 18px;
  background: #636363;
  transform: translateY(-50%);
}

.main-nav a.active {
  color: var(--red);
  text-decoration: underline;
  text-underline-offset: 7px;
  text-decoration-thickness: 1px;
}

.nav-item {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 2px);
  left: 0;
  z-index: 80;
  min-width: 210px;
  padding: 10px 0;
  color: #888888;
  font-size: 0.86em;
  letter-spacing: 0.06em;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid #dedede;
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.08);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
}

.dropdown-menu a {
  display: block;
  padding: 8px 16px;
  color: #888888;
  white-space: nowrap;
}

.dropdown-menu a:hover {
  color: var(--red);
}

.has-dropdown:hover .dropdown-menu,
.has-dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.main-nav .language {
  justify-content: center;
  min-width: auto;
  margin-left: clamp(6px, 0.95vw, 18px);
  padding: 0 clamp(4px, 0.52vw, 10px) 0 clamp(8px, 1.15vw, 22px);
  color: #888888;
  font-weight: 700;
  letter-spacing: 0.18em;
  background: transparent;
  border: 0;
  box-shadow: none;
  border-radius: 0;
}

.main-nav .language::after {
  display: none;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 38px;
  padding: 8px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 2px;
  margin: 6px 0;
  background: var(--ink);
}

main {
  overflow: hidden;
  background-color: #FFFFFF;
}

.production-page {
  max-width: 1200px;
  margin: 0 auto;
}

.hero {
  position: relative;
  height: clamp(300px, 23.75vw, 456px);
  min-height: 300px;
  overflow: visible;
  background: #9e9e9f;
  border-bottom: 2px solid #2c1918;
}

.slider,
.slide {
  position: absolute;
  inset: 0;
}

.slider {
  overflow: hidden;
  background: #9e9e9f;
}

.slide {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center bottom;
  opacity: 0;
  animation: heroFade 15s infinite;
}

.slide-two {
  animation-delay: 5s;
}

.slide-three {
  animation-delay: 10s;
}

@keyframes heroFade {
  0%,
  28% {
    opacity: 1;
  }

  36%,
  100% {
    opacity: 0;
  }
}

.hero::after {
  display: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(var(--design-core), calc(100% - 56px));
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding-left: clamp(0px, 0.25vw, 5px);
  padding-right: clamp(330px, 22vw, 420px);
  padding-bottom: 10px;
}

.hero h1 {
  margin: 0;
  color: var(--white);
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-style: italic;
  font-weight: 400;
  font-size: clamp(36px, 3.2vw, 61px);
  line-height: 1.35;
  letter-spacing: 0;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.18);
}

.hero h1 span {
  display: block;
}

.hero h1 b {
  margin-left: 0.6em;
  font-family: Avenir, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-style: normal;
  font-weight: 400;
  font-size: 0.64em;
  letter-spacing: 0.04em;
}

.ssg-mark {
  position: absolute;
  z-index: 3;
  right: max(28px, calc((100vw - var(--design-core)) / 2 - 38px));
  top: clamp(29px, calc(4.66vw - 30px), 59px);
  width: clamp(297px, 22vw, 422px);
  max-width: 34%;
  height: auto;
  pointer-events: none;
}

.feature-section {
  min-height: clamp(340px, 19vw, 365px);
  padding: clamp(82px, 6.667vw, 128px) 28px clamp(62px, 4.2vw, 80px);
  background: var(--white);
}

.feature-list {
  width: min(820px, 100%);
  margin: 0 auto;
  display: grid;
  gap: clamp(30px, 2.25vw, 43px);
}

.feature-item {
  display: grid;
  grid-template-columns: 320px minmax(360px, 1fr);
  align-items: start;
  gap: clamp(44px, 3.1vw, 60px);
}

.feature-item h2 {
  position: relative;
  margin: 0;
  color: var(--red);
  font-size: clamp(15px, 0.82vw, 16px);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: 0.04em;
}

.feature-item h2::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 0.36em;
  width: 9px;
  height: 9px;
  background: var(--red);
  border-radius: 50%;
}

.feature-item p {
  margin: 0;
  font-size: clamp(15px, 0.86vw, 16.5px);
  line-height: 1.55;
  letter-spacing: 0.02em;
}

.site-footer {
  color: rgba(255, 255, 255, 0.64);
  background: var(--footer-dark);
}

.footer-inner {
  position: relative;
  width: 100%;
  min-height: 100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  padding: 0;
}

.footer-inquiry {
  position: absolute;
  left: 120px;
  top: 50%;
  transform: translateY(-50%);
}

.footer-inquiry a {
  display: inline-block;
  color: #d4b888;
  font-family: "Nueva Std", Georgia, serif;
  font-size: 48px;
  font-style: italic;
  font-weight: normal;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-inquiry a:hover {
  color: #ffffff;
}

.footer-copy {
  width: 100%;
  text-align: center;
  padding-top: 25px;
}

.footer-copy h2 {
  margin: 0 0 13px;
  color: var(--white);
  font-size: clamp(16px, 0.86vw, 17px);
  font-weight: 500;
  letter-spacing: 0.03em;
}

.footer-copy p {
  max-width: 560px;
  margin: 3px auto;
  font-size: clamp(10px, 0.57vw, 11px);
  line-height: 1.32;
}

.footer-social {
  position: absolute;
  right: 120px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  gap: 28px;
}

.footer-login {
  min-width: 84px;
  min-height: 18px;
  margin-top: 7px;
  padding: 2px 14px;
  color: #555557;
  background: #b4b4b5;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
}

.footer-social {
  position: absolute;
  right: clamp(50px, 5.73vw, 110px);
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  gap: 28px;
}

.footer-social img {
  display: block;
  width: clamp(34px, 1.9vw, 37px);
  height: clamp(34px, 1.9vw, 37px);
  object-fit: contain;
}

.copyright {
  position: absolute;
  right: clamp(50px, 5.73vw, 110px);
  bottom: 23px;
  margin: 0;
  font-size: clamp(10px, 0.57vw, 11px);
}

.record {
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 35px;
  color: rgba(255, 255, 255, 0.5);
  background: var(--footer-dark);
  text-align: center;
  font-size: 12px;
  line-height: 1;
}

.record span {
  display: block;
  width: min(620px, calc(100% - 56px));
  margin: 0 auto;
  padding-right: 0;
  text-align: center;
}

.about-banner {
  position: relative;
  height: clamp(320px, 24vw, 460px);
  overflow: hidden;
  background: #555;
}

.about-banner video,
.about-banner::before {
  position: absolute;
  inset: 0;
}

.about-banner video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: grayscale(1);
}

.about-banner::before {
  content: "";
  z-index: 1;
  background: rgba(0, 0, 0, 0.16);
  pointer-events: none;
}

.about-banner-title {
  position: relative;
  z-index: 2;
  width: min(var(--design-core), calc(100% - 56px));
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding-left: 0;
}

.about-banner h1 {
  margin: 0;
  color: var(--white);
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-style: italic;
  font-weight: 400;
  font-size: clamp(34px, 3.1vw, 60px);
  line-height: 1.28;
  letter-spacing: 0;
  text-shadow: 0 2px 7px rgba(0, 0, 0, 0.28);
}

.about-banner h1 span {
  display: block;
}

.about-banner h1 b {
  margin-left: 0.55em;
  font-family: Avenir, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-style: normal;
  font-weight: 400;
  font-size: 0.64em;
  letter-spacing: 0.04em;
}

.about-copy-section,
.why-section {
  padding: 50px 28px;
  background: var(--white);
}

.why-section {
  border-top: 1px solid #bfbfbf;
  padding-bottom: 40px;
}

.about-copy-grid {
  width: min(var(--design-core), calc(100% - 56px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 330px minmax(0, 1fr);
  gap: 38px;
}

.about-sidebar {
  flex-shrink: 0;
}

.about-sidebar h2 {
  position: relative;
  padding-left: 24px;
  line-height: 1;
  margin: 0;
  padding-bottom: 0;
}

.about-sidebar h2::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 3px;
  height: 38px;
  background: #822d29;
}

.side-nav {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 25px;
  padding-top: 0;
  border-top: none;
}

.side-nav a {
  position: relative;
  display: inline-block;
  padding-left: 24px;
  color: #9e9e9f;
  font-family: "Thonburi", "PingFang SC", sans-serif;
  font-size: 21px;
  font-weight: 300;
  font-style: normal;
  letter-spacing: 0.02em;
  border-bottom: none;
  transition: color 0.2s ease;
  line-height: 1;
}

.side-nav a::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 3px;
  height: 38px;
  background: #9e9e9f;
  transition: background-color 0.2s ease;
}

.side-nav a:hover {
  color: #822d29;
}

.side-nav a:hover::before {
  background: #822d29;
}

.about-copy-grid h2 {
  margin: 0;
  color: var(--red);
  font-size: clamp(30px, 2.2vw, 42px);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: 0.02em;
}

.about-copy {
  max-width: 760px;
  font-size: clamp(15px, 0.9vw, 17px);
  line-height: 1.42;
}

.about-copy p {
  margin: 0 0 18px;
  text-align: justify;
  text-align-last: left;
}

.why-section .about-copy p:last-child {
  margin-bottom: 0;
}

.badge-row {
  display: flex;
  align-items: flex-end;
  gap: 28px;
  margin-top: 20px;
}

.badge-row img {
  width: 82px;
  height: 94px;
  object-fit: contain;
}

.badge-row img:first-child {
  width: 74px;
  height: 85px;
}

.industries-section {
  padding: 40px 28px 50px;
  background: #d9d9d9;
}

.industries-inner {
  width: min(var(--design-core), calc(100% - 56px));
  margin: 0 auto;
}

.industries-heading-art {
  display: block;
  width: min(495px, 52vw);
  height: auto;
  margin: 0 0 38px;
}

.industry-grid {
  width: 100%;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: stretch;
  gap: 0;
  line-height: 0;
}

.industry-card {
  position: relative;
  display: block;
  margin: 0;
  height: auto;
  aspect-ratio: 835 / 488;
  overflow: hidden;
  background: #bbb;
}

.industry-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.1);
  opacity: 1;
  transition: opacity 0.2s ease;
  pointer-events: none;
}

.industry-card:hover::after {
  opacity: 0;
}

.industry-card img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  vertical-align: top;
}

.industry-card-wallpaper img {
  object-position: center bottom;
  transform: scale(1.08);
  transform-origin: center bottom;
}

.admin-dialog {
  width: min(760px, calc(100vw - 34px));
  padding: 0;
  color: #f2f2f2;
  background: #151515;
  border: 1px solid #505050;
  border-radius: 0;
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.58);
}

.admin-dialog::backdrop {
  background: rgba(0, 0, 0, 0.72);
}

.dialog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 26px;
  border-bottom: 1px solid #3b3b3b;
  background: #0d0d0d;
}

.dialog-head p {
  margin: 0 0 6px;
  color: #b73a43;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.dialog-head h2 {
  margin: 0;
  font-size: 22px;
  font-weight: 500;
}

.close-button {
  width: 38px;
  height: 38px;
  color: #d6d6d7;
  background: #282828;
  border: 1px solid #5c5c5c;
  cursor: pointer;
  font-size: 26px;
  line-height: 1;
}

.login-panel,
.admin-panel {
  display: grid;
  gap: 16px;
  padding: 26px;
}

.hint {
  margin: 0;
  padding: 12px 14px;
  color: #e7e7e7;
  background: #252525;
  border-left: 5px solid var(--red);
}

.login-panel label {
  display: grid;
  gap: 8px;
  color: #b6b6b7;
  font-size: 14px;
}

.login-panel input {
  width: 100%;
  min-height: 42px;
  padding: 10px 12px;
  color: #ffffff;
  background: #0f0f0f;
  border: 1px solid #545454;
  outline: 0;
}

.login-panel input:focus {
  border-color: #b73a43;
}

.login-panel button,
.admin-actions button {
  min-height: 40px;
  padding: 0 18px;
  color: #111111;
  background: #d6d6d7;
  border: 0;
  cursor: pointer;
}

.error {
  min-height: 20px;
  margin: 0;
  color: #ff6d72;
}

.upload-box {
  display: grid;
  place-items: center;
  gap: 12px;
  min-height: 136px;
  color: #d6d6d7;
  border: 1px dashed #777777;
  background: #111111;
  cursor: pointer;
}

.upload-box span {
  font-size: 18px;
}

.admin-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.admin-item {
  overflow: hidden;
  border: 1px solid #3f3f3f;
  background: #101010;
}

.admin-item img,
.admin-placeholder {
  display: grid;
  place-items: center;
  width: 100%;
  aspect-ratio: 1.25;
  object-fit: cover;
  color: #b6b6b7;
  background: linear-gradient(135deg, #221819, #8f2930);
}

.admin-item button {
  width: 100%;
  min-height: 36px;
  color: #d6d6d7;
  background: #222222;
  border: 0;
  border-top: 1px solid #3f3f3f;
  cursor: pointer;
}

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

.hidden {
  display: none !important;
}

@media (max-width: 1180px) {
  .header-inner {
    width: min(100% - 36px, 980px);
    gap: clamp(8px, 1.5vw, 18px);
  }

  .brand img {
    width: clamp(150px, 20vw, 260px);
  }

  .main-nav {
    font-size: clamp(10px, 1.2vw, 14px);
  }
}

@media (max-width: 799px) {
  .header-inner {
    width: min(100% - 36px, 980px);
    gap: 18px;
  }

  .brand img {
    width: clamp(230px, 32vw, 320px);
  }

  .menu-toggle {
    display: block;
    position: relative;
    z-index: 61;
  }

  .main-nav {
    position: fixed;
    z-index: 60;
    top: var(--header-height);
    right: 0;
    bottom: 0;
    width: min(360px, 86vw);
    display: grid;
    align-content: start;
    justify-content: stretch;
    gap: 0;
    padding: 28px;
    font-size: 20px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: -16px 0 40px rgba(0, 0, 0, 0.12);
    transform: translateX(100%);
    transition: transform 0.25s ease;
  }

  body.menu-open .main-nav {
    transform: translateX(0);
  }

  .main-nav > a,
  .nav-item > a {
    min-height: 52px;
    padding: 0;
    border-bottom: 1px solid #dedede;
  }

  .main-nav > a:not(:last-child)::after,
  .nav-item > a::after {
    display: none;
  }

  .nav-item {
    display: grid;
  }

  .dropdown-menu {
    position: static;
    display: none;
    min-width: 0;
    padding: 0 0 12px 18px;
    border: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: transparent;
  }

  .dropdown-menu a {
    padding: 7px 0;
  }

  .has-dropdown:hover .dropdown-menu,
  .has-dropdown:focus-within .dropdown-menu {
    display: block;
  }

  .main-nav .language {
    margin: 22px 0 0;
    min-height: 40px;
    padding: 0;
  }

  .hero {
    height: 420px;
    min-height: 420px;
  }

  .hero-content {
    justify-content: flex-start;
    padding-right: 250px;
  }

  .ssg-mark {
    right: 22px;
    top: 160px;
    width: 363px;
    max-width: 42%;
  }

  .feature-section {
    padding-top: 165px;
  }

  .feature-item {
    grid-template-columns: 1fr 1.3fr;
    gap: 42px;
  }

  .footer-inner {
    min-height: 210px;
  }

  .footer-social {
    right: 50px;
  }

  .copyright {
    right: 50px;
    bottom: 28px;
    transform: none;
    white-space: nowrap;
  }

  .record span {
    padding-right: 0;
  }

  .about-banner-title {
    padding-left: 0;
  }

  .about-copy-grid {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 38px;
  }

  .industries-heading-art {
    margin-left: 0;
  }

  .industry-grid {
    width: 100%;
    margin-left: 0;
  }
}

@media (max-width: 767px) {
  :root {
    --header-height: 82px;
  }

  .site-header {
    border-bottom-width: 8px;
  }

  .header-inner {
    width: calc(100% - 28px);
  }

  .brand img {
    width: min(245px, 68vw);
  }

  .hero {
    height: 430px;
    min-height: 430px;
  }

  .slide {
    object-position: center;
  }

  .hero-content {
    width: calc(100% - 32px);
    align-items: flex-start;
    justify-content: flex-start;
    padding: 72px 0 0;
  }

  .hero h1 {
    font-size: clamp(34px, 10vw, 52px);
    line-height: 1.35;
  }

  .hero h1 b {
    display: block;
    margin: 6px 0 0;
    font-size: 0.54em;
  }

  .ssg-mark {
    right: -62px;
    top: 191px;
    width: 330px;
    max-width: 78%;
  }

  .feature-section {
    min-height: auto;
    padding: 150px 28px 78px 54px;
  }

  .feature-list {
    gap: 44px;
  }

  .feature-item {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .feature-item h2,
  .feature-item p {
    font-size: 19px;
  }

  .feature-item h2::before {
    left: -28px;
    width: 12px;
    height: 12px;
  }

  .footer-inner {
    min-height: 200px;
    padding: 24px 20px;
    flex-direction: column;
    gap: 16px;
  }

  .footer-inquiry {
    position: static;
    transform: none;
    margin-bottom: 8px;
  }

  .footer-inquiry a {
    font-size: clamp(28px, 8vw, 42px);
  }

  .footer-social {
    position: static;
    transform: none;
    margin-top: 8px;
  }

  .footer-copy {
    min-width: auto;
    order: -1;
  }

  .footer-copy h2 {
    font-size: 22px;
  }

  .footer-copy p {
    font-size: 15px;
  }

  .footer-social {
    top: auto;
    right: 50%;
    bottom: 62px;
    transform: translateX(50%);
    gap: 18px;
  }

  .footer-social img {
    width: 44px;
    height: 44px;
  }

  .copyright {
    right: 50%;
    bottom: 34px;
    transform: translateX(50%);
    width: 100%;
    text-align: center;
    white-space: normal;
  }

  .admin-list {
    grid-template-columns: 1fr;
  }

  .about-banner {
    height: 360px;
  }

  .about-banner-title {
    width: calc(100% - 36px);
  }

  .about-banner h1 {
    font-size: clamp(32px, 9vw, 48px);
  }

  .about-banner h1 b {
    display: block;
    margin: 4px 0 0;
  }

  .about-copy-section,
  .why-section {
    padding: 50px 18px;
  }

  .why-section {
    padding-bottom: 40px;
  }

  .about-copy-grid {
    width: 100%;
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .about-sidebar h2 {
    font-size: 34px;
  }

  .side-nav {
    margin-top: 24px;
    padding-top: 24px;
  }

  .side-nav a {
    font-size: 18px;
    padding: 12px 0;
  }

  .badge-row {
    flex-wrap: wrap;
    gap: 18px;
  }

  .badge-row img {
    width: 74px;
    height: 84px;
  }

  .industries-section {
    padding: 40px 18px 50px;
  }

  .industries-inner {
    width: 100%;
  }

  .industries-heading-art {
    width: min(100%, 430px);
    margin: 0 0 28px;
  }

  .industry-grid {
    width: 100%;
    margin-left: 0;
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1180px) {
  .footer-inner {
    min-height: auto;
    padding: 24px 18px;
    flex-direction: column;
    align-items: center;
    gap: 16px;
  }

  .footer-inquiry {
    position: static;
    left: auto;
    top: auto;
    transform: none;
    width: 100%;
    text-align: center;
    order: -1;
  }

  .footer-inquiry a {
    font-size: clamp(28px, 8vw, 42px);
  }

  .footer-copy {
    width: min(620px, 100%);
    padding-top: 0;
  }

  .footer-social {
    position: static;
    right: auto;
    top: auto;
    bottom: auto;
    transform: none;
    justify-content: center;
    gap: 22px;
    margin-top: 0;
  }

  .copyright {
    position: static;
    right: auto;
    bottom: auto;
    transform: none;
    width: 100%;
    margin: 0;
    text-align: center;
    white-space: normal;
  }
}

.production-hero {
  position: relative;
  min-height: 320px;
  background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('./assets/hero-01.webp') center/cover;
  display: flex;
  align-items: center;
  justify-content: center;
}

.production-hero-content h1 {
  text-align: center;
  color: #ffffff;
  font-size: clamp(28px, 4vw, 56px);
  font-weight: 300;
  letter-spacing: 0.05em;
  line-height: 1.4;
}

.production-hero-content h1 span {
  display: block;
}

.product-intro {
  padding: 60px 20px;
  background: #f8f8f8;
}

.product-intro-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.product-intro p {
  font-size: clamp(16px, 1.2vw, 20px);
  color: #5d5d5d;
  line-height: 1.8;
  margin: 0;
}

.product-grid {
  padding: 60px 20px;
  background: #ffffff;
}

.product-grid-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.product-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
  align-items: center;
}

.product-card.reverse .product-info {
  order: 2;
}

.product-card.reverse .product-image {
  order: 1;
}

.product-image {
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.product-image img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform 0.3s ease;
}

.product-card:hover .product-image img {
  transform: scale(1.05);
}

.product-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  background: linear-gradient(135deg, #f5f5f5 0%, #e0e0e0 100%);
  border-radius: 8px;
  padding: 40px 20px;
}

.placeholder-icon {
  font-size: 80px;
  margin-bottom: 20px;
}

.placeholder-text {
  font-size: 18px;
  color: #8f2930;
  font-weight: 500;
  text-align: center;
}

.product-info h2 {
  color: #8f2930;
  font-size: clamp(24px, 2vw, 36px);
  font-weight: 400;
  margin: 0 0 20px;
  letter-spacing: 0.03em;
}

.product-info p {
  color: #5d5d5d;
  font-size: clamp(14px, 1.1vw, 16px);
  line-height: 1.8;
  margin: 0 0 24px;
}

.product-features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.product-features li {
  position: relative;
  padding-left: 24px;
  color: #636363;
  font-size: clamp(13px, 1vw, 14px);
  line-height: 2.2;
}

.product-features li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #8f2930;
  font-weight: bold;
}

.product-capabilities {
  padding: 60px 20px;
  background: #302e2e;
}

.product-capabilities-inner {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.product-capabilities h2 {
  color: #d4b888;
  font-size: clamp(28px, 2.5vw, 42px);
  font-family: "Nueva Std", Georgia, serif;
  font-style: italic;
  font-weight: normal;
  margin: 0 0 40px;
}

.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
}

.capability-item {
  background: rgba(255, 255, 255, 0.05);
  padding: 30px 20px;
  border-radius: 8px;
  transition: background 0.3s ease;
}

.capability-item:hover {
  background: rgba(255, 255, 255, 0.1);
}

.capability-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.capability-item h3 {
  color: #ffffff;
  font-size: 18px;
  font-weight: 500;
  margin: 0 0 10px;
  letter-spacing: 0.02em;
}

.capability-item p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
}

@media (max-width: 767px) {
  .product-card {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .product-card.reverse .product-info,
  .product-card.reverse .product-image {
    order: initial;
  }
  
  .product-features li {
    padding-left: 20px;
  }
}

.production-banner {
  position: relative;
  width: 100%;
  height: 460px;
  overflow: visible;
}

.banner-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 80px 0;
}

.banner-content {
  display: block;
  width: 1145px;
  height: 545px;
  object-fit: contain;
  margin-left: 35px;
  margin-top: -40px;
}

.banner-text img {
  display: block;
  width: 100%;
  max-width: 480px;
  height: auto;
}

.banner-product-wrapper {
  flex: 0 0 auto;
  padding-right: 20px;
  margin-top: auto;
}

.banner-product {
  display: block;
  width: 728px;
  height: 546px;
  object-fit: contain;
  margin-top: -106px;
}

.production-banner h1,
.production-banner h2,
.production-banner h3 {
  display: none;
}

.production-page {
  padding: 50px 20px;
}

.production-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 30px;
}

.prod-sidebar {
  position: sticky;
  top: calc(var(--header-height) + 40px);
  height: fit-content;
}

.prod-sidebar-header {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  margin-bottom: 22px;
}

.prod-sidebar-line {
  width: 3px;
  height: 42px;
  background: #822d29;
}

.prod-sidebar-title {
  color: #822d29;
  font-family: "Thonburi-Light", "Thonburi", "Helvetica Neue", sans-serif;
  font-size: 39px;
  font-weight: 300;
  letter-spacing: 0.03em;
}

.prod-sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.prod-sidebar-nav a {
  position: relative;
  color: #9e9e9f;
  font-family: "Thonburi-Light", "Thonburi", "Helvetica Neue", sans-serif;
  font-size: 21px;
  font-weight: 300;
  padding-left: 18px;
  line-height: 1.2;
  transition: color 0.3s ease;
}

.prod-sidebar-nav a::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 2px;
  width: 3px;
  height: 26px;
  background: #9e9e9f;
  transition: background 0.3s ease;
}

.prod-sidebar-nav a:hover::before {
  background: #822d29;
}

.prod-sidebar-nav a:hover {
  color: #822d29;
}

.prod-content {
  display: flex;
  flex-direction: column;
  gap: 45px;
}

.prod-intro {
  margin-bottom: 10px;
}

.prod-intro h1 {
  color: #822d29;
  font-size: 25px;
  font-weight: 700;
  margin: 0 0 15px;
  letter-spacing: 0.02em;
}

.prod-intro p {
  color: #261f1c;
  font-size: 15px;
  line-height: 1.7;
  margin: 0;
  max-width: 700px;
}

.prod-item {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.prod-item-image {
  width: 696px;
  height: 458px;
}

.prod-item-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.prod-item h2 {
  color: #261f1c;
  font-size: 25px;
  font-weight: 700;
  margin: 0;
  letter-spacing: 0.02em;
}

@media (max-width: 900px) {
  .production-container {
    grid-template-columns: 1fr;
  }
  
  .prod-sidebar {
    position: static;
    order: 2;
  }
  
  .prod-content {
    order: 1;
  }
  
  .prod-sidebar-nav {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 12px 25px;
  }
  
  .banner-overlay {
    flex-direction: column;
    padding: 40px 20px 0;
    text-align: center;
    max-width: 100%;
    transform: none;
    left: 0;
  }
  
  .banner-text {
    flex: 1;
    padding: 0;
  }
  
  .banner-line1,
  .banner-line2,
  .banner-line3 {
    font-size: 26px;
  }
  
  .banner-line3 b {
    font-size: 20px;
  }
  
  .banner-product-wrapper {
    padding: 20px 0 0;
  }
  
  .banner-product {
    width: 100%;
    max-width: 400px;
    height: auto;
  }
  
  .prod-item-image {
    width: 100%;
    height: auto;
  }
}

@media (max-width: 600px) {
  .production-banner {
    height: 340px;
  }
  
  .banner-line1,
  .banner-line2,
  .banner-line3 {
    font-size: 20px;
  }
  
  .banner-line3 b {
    font-size: 16px;
  }
}

/* ---------- products ---------- */
.products-main { max-width: 1180px; margin: 0 auto; padding: 48px 24px 80px; }
.products-hero { text-align: center; margin-bottom: 30px; }
.products-hero h1 { font-size: 34px; margin-bottom: 10px; color: #1c1c1c; }
.products-hero p { color: #666; max-width: 720px; margin: 0 auto; line-height: 1.7; }
.product-filters { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin-bottom: 28px; }
.product-filters button { padding: 8px 16px; border: 1px solid #ddd; background: #fff; border-radius: 999px; cursor: pointer; font-size: 13px; color: #444; }
.product-filters button.on { background: #b3001b; border-color: #b3001b; color: #fff; }
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 24px; }
.product-card { display: block; border: 1px solid #eee; border-radius: 8px; overflow: hidden; background: #fff; color: inherit; text-decoration: none; transition: box-shadow .2s, transform .2s; }
.product-card:hover { box-shadow: 0 10px 26px rgba(0,0,0,.08); transform: translateY(-2px); }
.product-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; background: #f6f6f6; }
.product-card .body { padding: 16px 16px 18px; }
.product-card .cat { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: #b3001b; margin-bottom: 6px; }
.product-card h3 { font-size: 17px; margin-bottom: 6px; color: #1c1c1c; }
.product-card p { font-size: 13px; color: #666; line-height: 1.6; margin-bottom: 10px; }
.product-card .more { font-size: 13px; color: #b3001b; }
.products-loading { grid-column: 1 / -1; text-align: center; color: #999; padding: 50px 0; }
.product-detail-main { max-width: 1080px; }
.back-link { display: inline-block; margin-bottom: 22px; color: #b3001b; text-decoration: none; font-size: 14px; }
.product-detail { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: start; }
.product-gallery { display: grid; gap: 12px; }
.product-gallery img { width: 100%; border-radius: 8px; display: block; background: #f6f6f6; }
.product-info .cat { font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: #b3001b; margin-bottom: 8px; }
.product-info h1 { font-size: 30px; margin-bottom: 14px; color: #1c1c1c; }
.product-info .summary { color: #555; line-height: 1.7; margin-bottom: 18px; }
.product-info .desc { color: #444; line-height: 1.8; margin-bottom: 22px; }
.product-info h3 { font-size: 16px; margin: 22px 0 10px; }
.product-info .specs { background: #f8f8f8; border-radius: 8px; padding: 16px; color: #444; line-height: 1.8; font-size: 14px; }
.inquiry-btn { display: inline-block; margin-top: 26px; padding: 12px 26px; background: #b3001b; color: #fff; text-decoration: none; border-radius: 4px; }
@media (max-width: 800px) { .product-detail { grid-template-columns: 1fr; } .products-main { padding: 32px 16px 60px; } }