:root {
  --ink: #101010;
  --paper: #ffffff;
  --mist: #f6f6f3;
  --line: #e6e6e1;
  --red: #e82635;
  --muted: #6e6e6a;
  --sans: "Inter", "Helvetica Neue", Arial, "PingFang TC", "Microsoft JhengHei", sans-serif;
  --serif: "Playfair Display", Georgia, "Times New Roman", serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scrollbar-gutter: stable;
  scroll-behavior: smooth;
}

body {
  overflow-x: hidden;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  font-size: 18px;
}

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

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

.container {
  width: min(1160px, 90%);
  margin: 0 auto;
}

.serif {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  letter-spacing: 0;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 23px;
  letter-spacing: 0.05em;
}

.logo-mark {
  width: 11px;
  height: 11px;
  background: var(--red);
  border-radius: 50%;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 34px;
}

.main-nav a {
  font-size: 17.5px;
  font-weight: 500;
  color: var(--ink);
  opacity: 0.78;
  transition: opacity 0.2s ease;
}

.main-nav a:hover,
.main-nav a.active {
  opacity: 1;
  color: var(--red);
}


.main-nav a.btn {
  color: #fff;
  opacity: 1;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 17.5px;
  letter-spacing: 0.01em;
  padding: 12px 26px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.22s ease;
  white-space: nowrap;
}

.btn-red {
  background: var(--red);
  color: #fff;
}

.btn-red:hover {
  background: #c5202d;
  color: #fff;
  transform: translateY(-1px);
}

.btn-dark {
  background: var(--red);
  color: #fff;
}

.btn-dark:hover {
  background: #c5202d;
  color: #fff;
  transform: translateY(-1px);
}

.btn-outline {
  border-color: var(--ink);
  color: var(--ink);
  background: transparent;
}

.btn-outline:hover {
  background: var(--ink);
  color: #fff;
}

.btn-white {
  background: #fff;
  color: #e82635;
}

.btn-white:hover {
  background: var(--mist);
  color: var(--ink);
  transform: translateY(-1px);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  padding-bottom: 2px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.link-arrow:hover {
  color: var(--red);
  border-color: var(--red);
}

.link-arrow svg {
  width: 13px;
  height: 13px;
  transition: transform 0.2s ease;
}

.link-arrow:hover svg {
  transform: translateX(3px);
}

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
}

/* ---------- Hero ---------- */
.hero {
  padding: 110px 0 96px;
  background:
    radial-gradient(ellipse at 88% 8%, rgba(232, 38, 53, 0.05), transparent 48%),
    var(--paper);
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 72px;
  align-items: center;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: 15.5px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 26px;
}

.kicker::before {
  content: "";
  width: 34px;
  height: 1px;
  background: var(--red);
}

.hero h1 {
  font-size: clamp(40px, 5vw, 62px);
  line-height: 1.06;
  font-weight: 750;
  letter-spacing: -0.03em;
  margin-bottom: 26px;
}

.hero h1 .serif {
  color: var(--red);
  font-weight: 500;
}

.hero .lead {
  font-size: 19px;
  color: var(--muted);
  max-width: 540px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 42px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.hero-trust span {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero-trust span b {
  color: var(--red);
  font-weight: 700;
}

/* Editorial product collage */
.hero-art {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.art-card {
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 30px 26px 24px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.art-card:nth-child(2) {
  transform: translateY(34px);
}

.art-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 24px 48px rgba(16, 16, 16, 0.08);
}

.art-card:nth-child(2):hover {
  transform: translateY(28px);
}

.art-card svg {
  width: 46px;
  height: 46px;
  margin-bottom: 18px;
}

.art-card .tag {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--red);
}

.art-card h3 {
  font-size: 18px;
  font-weight: 650;
  margin-top: 5px;
}

.art-card p {
  font-size: 16px;
  color: var(--muted);
  margin-top: 3px;
}

/* ---------- Stats ---------- */
.stats {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stat {
  padding: 44px 30px;
  text-align: left;
  border-right: 1px solid var(--line);
}

.stat:last-child {
  border-right: 0;
}

.stat strong {
  display: block;
  font-size: 42px;
  font-weight: 750;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 8px;
}

.stat strong .serif {
  color: var(--red);
  font-size: 0.9em;
}

.stat span {
  font-size: 16.5px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

/* ---------- Sections ---------- */
.section {
  padding: 104px 0;
}

.section.mist {
  background: var(--mist);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head {
  max-width: 680px;
  margin-bottom: 60px;
}

.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-head .kicker {
  margin-bottom: 18px;
}

.section-head.center .kicker::after {
  content: "";
  width: 34px;
  height: 1px;
  background: var(--red);
}

.section-head h2 {
  font-size: clamp(30px, 3.4vw, 42px);
  font-weight: 750;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin-bottom: 16px;
}

.section-head h2 .serif {
  color: var(--red);
}

.section-head p {
  color: var(--muted);
  font-size: 18px;
}

/* ---------- Pillars ---------- */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.pillar {
  background: var(--paper);
  padding: 36px 30px 32px;
  display: flex;
  flex-direction: column;
}

.pillar svg {
  width: 40px;
  height: 40px;
  margin-bottom: 22px;
}

.pillar h3 {
  font-size: 18.5px;
  font-weight: 700;
  margin-bottom: 8px;
}

.pillar p {
  font-size: 17px;
  color: var(--muted);
  margin-bottom: 18px;
  flex: 1;
}

.pillar .link-arrow {
  align-self: flex-start;
  font-size: 16px;
}

/* ---------- Categories ---------- */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.cat-card {
  display: block;
  border: 1px solid var(--line);
  background: var(--paper);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.cat-card:hover {
  border-color: var(--ink);
  transform: translateY(-4px);
}

.cat-thumb {
  aspect-ratio: 1 / 1;
  border-bottom: 1px solid var(--line);
  background: var(--mist);
  display: grid;
  place-items: center;
  overflow: hidden;
}

.cat-thumb svg {
  width: 52px;
  height: 52px;
  opacity: 0.9;
  transition: transform 0.3s ease;
}

.cat-card:hover .cat-thumb svg {
  transform: scale(1.12);
}

.cat-body {
  padding: 24px 26px 26px;
}

.cat-body .cat-no {
  display: block;
  font-family: var(--serif);
  font-style: italic;
  font-size: 16.5px;
  color: var(--red);
  margin-bottom: 8px;
}

.cat-body h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 6px;
}

.cat-body p {
  font-size: 17px;
  color: var(--muted);
  margin-bottom: 16px;
}

/* ---------- Why / split ---------- */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}

.check-list {
  list-style: none;
  display: grid;
  gap: 16px;
  margin-top: 8px;
}

.check-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font-size: 18.5px;
  font-weight: 500;
  padding: 18px 20px;
  border: 1px solid var(--line);
  background: var(--paper);
}

.check-list li svg {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 2px;
}

.check-list li small {
  display: block;
  font-weight: 400;
  color: var(--muted);
  font-size: 16.5px;
  margin-top: 2px;
}

.film-wrap {
  position: sticky;
  top: 96px;
}

.film-player {
  position: relative;
  border: 1px solid var(--line);
  background: #000;
  aspect-ratio: 16 / 9;
}

.film-player video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.film-play {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 76px;
  height: 76px;
  border: 0;
  border-radius: 50%;
  background: rgba(232, 38, 53, 0.94);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: transform 0.2s ease, background 0.2s ease, opacity 0.25s ease;
  z-index: 2;
}

.film-play:hover {
  transform: scale(1.08);
  background: var(--red);
}

.film-play svg {
  width: 26px;
  height: 26px;
  margin-left: 3px;
}

.film-play.hidden {
  opacity: 0;
  pointer-events: none;
}

.film-caption {
  margin-top: 14px;
  font-size: 15.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
/* ---------- Logo wall ---------- */
.logo-wall {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 46px;
}

.logo-chip {
  border: 1px dashed #c9c9c3;
  color: #a3a39d;
  font-size: 15.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 16px 26px;
  background: var(--paper);
}

/* ---------- Testimonials ---------- */
.quote-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.quote-card {
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 38px 36px;
}

.quote-card .q {
  font-family: var(--serif);
  font-style: italic;
  font-size: 18.5px;
  color: var(--red);
}

.quote-card blockquote {
  font-size: 19px;
  line-height: 1.55;
  margin: 14px 0 26px;
}

.quote-card figcaption {
  font-size: 16.5px;
  font-weight: 600;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

/* ---------- Process ---------- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.step {
  background: var(--paper);
  padding: 30px 24px 26px;
}

.step .no {
  display: block;
  font-family: var(--serif);
  font-style: italic;
  font-size: 28px;
  color: var(--red);
  margin-bottom: 12px;
}

.step h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}

.step p {
  font-size: 16px;
  color: var(--muted);
}

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--ink);
  color: #fff;
  padding: 92px 0;
}

.cta-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.cta-inner h2 {
  font-size: clamp(30px, 3.6vw, 46px);
  font-weight: 750;
  letter-spacing: -0.03em;
  line-height: 1.1;
  max-width: 640px;
}

.cta-inner h2 .serif {
  color: #e82635;
}

.cta-inner p {
  opacity: 0.72;
  font-size: 18.5px;
  margin-top: 12px;
}

/* ---------- Footer ---------- */
footer {
  background: var(--paper);
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer-main {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 46px;
  padding: 68px 0 44px;
}

.footer-logo {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--ink);
  margin-bottom: 14px;
}

.footer-logo .logo-mark {
  display: inline-block;
  margin-right: 8px;
  vertical-align: 2px;
}

.footer-about p {
  font-size: 17px;
  line-height: 1.75;
  max-width: 300px;
}

footer h4 {
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ink);
  margin-bottom: 18px;
}

footer ul {
  list-style: none;
  display: grid;
  gap: 10px;
}

footer ul a {
  font-size: 17px;
  color: var(--muted);
}

footer ul li {
  font-size: 17px;
}

footer ul a:hover {
  color: var(--red);
}

.footer-bottom {
  border-top: 1px solid var(--line);
  padding: 22px 0;
  font-size: 16px;
  color: #9a9a94;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  padding: 96px 0 72px;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.page-hero .kicker {
  margin-bottom: 20px;
}

.page-hero h1 {
  font-size: clamp(38px, 4.6vw, 56px);
  font-weight: 750;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 18px;
}

.page-hero h1 .serif {
  color: var(--red);
}

.page-hero p {
  color: var(--muted);
  font-size: 18px;
  max-width: 600px;
}

/* ---------- Category tabs ---------- */
.cat-tabs {
  display: flex;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 8px 34px;
  margin: 58px 0 46px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.cat-tab {
  background: none;
  border: 0;
  font-family: var(--sans);
  font-size: 16.5px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  cursor: pointer;
  padding: 8px 2px;
  position: relative;
  transition: color 0.2s ease;
}

.cat-tab:hover {
  color: var(--ink);
}

.cat-tab.active {
  color: var(--ink);
}

.cat-tab.active::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -15px;
  width: 100%;
  height: 2px;
  background: var(--red);
}

/* ---------- Product grid ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px 28px;
  padding-bottom: 96px;
}

.product-card {
  display: block;
  animation: fadeUp 0.35s ease both;
}

.product-card.hidden {
  display: none;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.product-thumb {
  aspect-ratio: 1 / 1;
  border: 1px solid var(--line);
  background: var(--mist);
  display: grid;
  place-items: center;
  position: relative;
  margin-bottom: 16px;
  transition: border-color 0.25s ease;
}

.product-card:hover .product-thumb {
  border-color: var(--ink);
}

.product-thumb svg {
  width: 52px;
  height: 52px;
}

.product-thumb .ph {
  position: absolute;
  bottom: 12px;
  right: 14px;
  font-size: 13.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #b6b6b0;
}

.product-name {
  font-size: 18.5px;
  font-weight: 650;
  margin-bottom: 3px;
}

.product-cat {
  font-size: 18.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--red);
  font-weight: 700;
  line-height: 1.3;
}

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 72px;
  align-items: start;
}

.about-text h2 {
  font-size: 34px;
  font-weight: 750;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 20px;
}

.about-text h2 .serif {
  color: var(--red);
}

.about-text p {
  color: var(--muted);
  margin-bottom: 16px;
}

.fact-card {
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 30px;
  margin-bottom: 22px;
}

.fact-card .fact-label {
  font-size: 17.5px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--red);
  display: block;
  margin-bottom: 8px;
}

.fact-card h3 {
  font-size: 21px;
  font-weight: 700;
  margin-bottom: 6px;
}

.fact-card p {
  font-size: 17px;
  color: var(--muted);
}

.fact-card .addr {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 16px;
}

.cap-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.cap-item {
  background: var(--paper);
  padding: 22px 24px;
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 18px;
  font-weight: 550;
}

.cap-item .dot {
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--red);
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 72px;
  align-items: start;
}

.contact-card {
  border-bottom: 1px solid var(--line);
  padding: 22px 0;
  display: flex;
  gap: 18px;
}

.contact-card .ico {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
}

.contact-card .ico svg {
  width: 18px;
  height: 18px;
}

.contact-card h3 {
  font-size: 17.5px;
  font-weight: 700;
  margin-bottom: 2px;
}

.contact-card p,
.contact-card a {
  font-size: 17px;
  color: var(--muted);
}

.contact-card a:hover {
  color: var(--red);
}

.quote-form {
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 44px;
}

.quote-form h2 {
  font-size: 28px;
  font-weight: 750;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.quote-form > p {
  color: var(--muted);
  font-size: 17.5px;
  margin-bottom: 28px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 15.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0;
  background: #fff;
  padding: 13px 15px;
  font-family: var(--sans);
  font-size: 18px;
  color: var(--ink);
  transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--red);
}

.form-group textarea {
  min-height: 130px;
  resize: vertical;
}

.form-note {
  font-size: 16px;
  color: var(--muted);
  margin-top: 14px;
}

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .hero-grid,
  .why-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-art {
    max-width: 340px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stat:nth-child(2) {
    border-right: 0;
  }

  .stat:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .pillar-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cat-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-main {
    grid-template-columns: 1fr 1fr;
  }

  .film-wrap {
    position: static;
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: block;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 5%;
    gap: 16px;
  }

  .main-nav.open {
    display: flex;
  }

  .main-nav .btn {
    margin-top: 6px;
  }

  .cat-grid,
  .cap-grid,
  .quote-grid {
    grid-template-columns: 1fr;
  }

  .product-grid {
    grid-template-columns: 1fr;
  }

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

  .section {
    padding: 72px 0;
  }

  .hero {
    padding: 72px 0 64px;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 34px;
  }
}

.cat-thumb img,
.product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}


/* ---------- Product detail ---------- */
.breadcrumb {
  font-size: 15.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 22px;
}
.breadcrumb a:hover {
  color: var(--red);
}
.detail-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: start;
}
.gallery {
  position: sticky;
  top: 96px;
}
.main-photo {
  border: 1px solid var(--line);
  background: var(--mist);
  overflow: hidden;
}
.main-photo img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
}
.thumbs {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin-top: 12px;
}
.thumb {
  border: 1px solid var(--line);
  aspect-ratio: 1 / 1;
  padding: 0;
  background: var(--paper);
  cursor: pointer;
  overflow: hidden;
  transition: border-color 0.2s ease;
}
.thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.thumb.active {
  border-color: var(--red);
}
.detail-info h2 {
  font-size: 26px;
  font-weight: 750;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}
.detail-info .kicker {
  margin-bottom: 12px;
}
.detail-info > p {
  color: var(--muted);
  font-size: 19px;
  margin-bottom: 10px;
  line-height: 1.7;
}
.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin: 22px 0 28px;
}
.spec-table tr:last-child td {
  border-bottom: 0;
}
.spec-table td {
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
  font-size: 18px;
}
.spec-table td:first-child {
  width: 38%;
  color: var(--muted);
  font-size: 17.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.detail-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
@media (max-width: 1020px) {
  .detail-grid {
    grid-template-columns: 1fr;
  }
  .gallery {
    position: static;
  }
}


/* ---------- Product description section ---------- */
.desc-section {
  margin-top: 90px;
  border-top: 1px solid var(--line);
  padding-top: 56px;
}
.desc-section h2 {
  font-size: 28px;
  font-weight: 750;
  letter-spacing: -0.02em;
  margin-bottom: 22px;
}
.desc-section p {
  color: var(--muted);
  font-size: 19px;
  line-height: 1.75;
  max-width: 780px;
  margin-bottom: 16px;
}


/* ---------- Logo image ---------- */
.logo img {
  display: block;
  height: 60px;
  width: auto;
  max-width: none;
}
.footer-logo img {
  display: block;
  height: 42px;
  width: auto;
}


/* ---------- Video hero ---------- */
.video-hero {
  position: relative;
  overflow: hidden;
  background: #101010;
  color: #fff;
  padding: 150px 0 130px;
}
.video-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
}
.video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(10,10,12,0.88) 0%, rgba(10,10,12,0.55) 55%, rgba(10,10,12,0.2) 100%);
}
.video-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  margin: 0;
}
.video-content .kicker {
  color: rgba(255,255,255,0.8);
}
.video-content .kicker::before {
  background: #fff;
}
.video-content h1 {
  color: #fff;
}
.video-content h1 .serif {
  color: #e82635;
}
.video-content .lead {
  color: rgba(255,255,255,0.9);
}
.video-content .hero-trust {
  border-top-color: rgba(255,255,255,0.28);
}
.video-content .hero-trust span {
  color: rgba(255,255,255,0.82);
}
.video-content .hero-trust span b {
  color: #e82635;
}
.link-arrow.light {
  color: #fff;
  border-color: #fff;
}
.link-arrow.light:hover {
  color: #e82635;
  border-color: #e82635;
}

/* Photo panel (factory photos) */
.photo-panel {
  position: sticky;
  top: 96px;
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 14px;
}
.factory-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.factory-grid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  border-radius: 6px;
}
.factory-grid img:last-child {
  grid-column: 1 / -1;
  aspect-ratio: 16 / 7;
}
.photo-panel h3 {
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
  margin: 16px 4px 6px;
}
.photo-panel h3 .serif {
  color: var(--red);
}
@media (max-width: 1020px) {
  .photo-panel {
    position: static;
  }
}


/* Video hero play button */
.hero-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 4;
  width: 96px;
  height: 96px;
  border: 0;
  border-radius: 50%;
  background: rgba(232, 38, 53, 0.92);
  cursor: pointer;
  display: grid;
  place-items: center;
  box-shadow: 0 0 0 0 rgba(232, 38, 53, 0.55);
  animation: heroPulse 2.4s infinite;
  transition: transform 0.2s ease, background 0.2s ease;
}
.hero-play:hover {
  transform: translate(-50%, -50%) scale(1.08);
  background: var(--red);
}
.hero-play svg {
  width: 34px;
  height: 34px;
  margin-left: 4px;
}
.hero-play.hidden {
  opacity: 0;
  pointer-events: none;
}
@keyframes heroPulse {
  0% { box-shadow: 0 0 0 0 rgba(232, 38, 53, 0.55); }
  70% { box-shadow: 0 0 0 22px rgba(232, 38, 53, 0); }
  100% { box-shadow: 0 0 0 0 rgba(232, 38, 53, 0); }
}




/* Full-width promo video at top */
.video-container {
  position: relative;
  width: 100%;
  background: #000;
  line-height: 0;
  display: flex;
  justify-content: center;
  max-height: 70vh;
  overflow: hidden;
}
.video-container video {
  max-height: 70vh;
  height: auto;
  max-width: 100%;
  width: auto;
  display: block;
}
/* Hero text below video */
.plain-hero {
  padding: 96px 0 84px;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.plain-hero h1 {
  font-size: clamp(36px, 4.4vw, 56px);
  font-weight: 750;
  letter-spacing: -0.03em;
  line-height: 1.08;
  max-width: 820px;
  margin: 20px 0 22px;
}
.plain-hero h1 .serif {
  color: var(--red);
}
.plain-hero .lead {
  color: var(--muted);
  font-size: 19px;
  max-width: 640px;
  margin-bottom: 34px;
}


/* Big play button over video */
.video-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 6;
  width: 92px;
  height: 92px;
  border: 0;
  border-radius: 50%;
  background: rgba(232, 38, 53, 0.94);
  cursor: pointer;
  display: grid;
  place-items: center;
  box-shadow: 0 0 0 0 rgba(232, 38, 53, 0.55);
  animation: heroPulse 2.4s infinite;
  transition: transform 0.2s ease, background 0.2s ease;
}
.video-play-btn:hover {
  transform: translate(-50%, -50%) scale(1.08);
  background: var(--red);
}
.video-play-btn svg {
  width: 28px;
  height: 28px;
  margin-left: 4px;
}

.video-play-btn.hidden {
  opacity: 0;
  pointer-events: none;
}


/* 分類卡產品相：完整顯示，唔裁切 */
.cat-thumb img {
  object-position: center;
}
@media (max-width: 1020px) {
  .logo img {
    width: auto;
    height: 44px;
  }
}

@media (max-width: 720px) {
  .logo img {
    width: auto;
    height: 32px;
  }
}
/* ---------- Coming soon / placeholder box ---------- */
.coming-soon {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 42px 28px;
  border: 2px dashed var(--red);
  border-radius: 14px;
  background: #fff;
  max-width: 760px;
  margin: 40px auto 0;
  text-align: left;
}
.coming-soon p {
  margin: 0;
  font-size: 18.5px;
  color: var(--ink);
}
.coming-soon svg {
  flex-shrink: 0;
}

/* ---------- Sustainability / certificates ---------- */
.sustain-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: start;
}
.sustain-cert img {
  display: block;
  width: 100%;
  max-width: 340px;
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}
.cert-caption {
  margin-top: 14px;
  text-align: center;
  font-size: 16.5px;
  color: var(--muted);
}
.sustain-slogan {
  font-size: 22px;
  margin-top: 18px;
  color: var(--ink);
}
@media (max-width: 900px) {
  .sustain-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

/* About hero lead paragraph + centered sustainability text */
.page-hero .hero-sub {
  max-width: 1000px;
}
.page-hero .hero-lead {
  max-width: 1000px;
  margin-top: 14px;
  font-size: 18px;
  color: var(--muted);
}

/* Certification: text left, certificate right */
.cert-grid {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.cert-text .cert-id {
  margin-top: 16px;
  color: var(--muted);
  font-size: 17.5px;
}
@media (max-width: 900px) {
  .cert-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

/* Sustainability block inside about text */
.sustain-block {
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.sustain-block .kicker::before {
  width: 56px;
  height: 2px;
}
.sustain-block h3 {
  font-size: 34px;
  font-weight: 750;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 8px 0 14px;
}
.sustain-block h3 .serif {
  color: var(--red);
}

/* About right column: compact fact cards to fit the certificate */
.about-grid .fact-card {
  padding: 22px;
  margin-bottom: 16px;
}

/* Product scope list in about text */
.product-scope {
  margin: 22px 0 6px;
  padding: 18px 22px;
  background: var(--mist);
  border-left: 3px solid var(--red);
}
.product-scope .scope-label {
  margin-bottom: 10px;
  font-size: 17.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.product-scope ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 20px;
}
.product-scope li {
  position: relative;
  padding-left: 16px;
  font-size: 18px;
  color: var(--ink);
}
.product-scope li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--red);
}
@media (max-width: 640px) {
  .product-scope ul {
    grid-template-columns: 1fr;
  }
}

/* Floating WhatsApp button */
.wa-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 13px 18px;
  background: #25d366;
  color: #fff;
  border-radius: 999px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
  text-decoration: none;
  font-weight: 600;
  font-size: 17.5px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.wa-float svg {
  width: 22px;
  height: 22px;
}
.wa-float:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.25);
}
@media (max-width: 560px) {
  .wa-float span {
    display: none;
  }
  .wa-float {
    padding: 14px;
  }
}

/* Contact address spacing */
.addr-item {
  margin-bottom: 12px;
}
.addr-item:last-child {
  margin-bottom: 0;
}

/* China address block: separate onto its own line */
.addr-china {
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

/* Pulling strength test video */
.video-test video {
  display: block;
  width: 100%;
  max-width: 340px;
  margin: 0 auto;
  border-radius: 12px;
  border: 1px solid var(--line);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
  background: #000;
}
.video-test-caption {
  text-align: center;
  margin-top: 14px;
  font-size: 16.5px;
  color: var(--muted);
}

/* Quote form file upload */
.form-group .file-input {
  padding: 10px 12px;
  cursor: pointer;
  font-size: 17.5px;
}

.file-row {
  display: flex;
  gap: 10px;
  align-items: center;
}

.file-row .file-input {
  flex: 1;
  min-width: 0;
}

.file-remove {
  flex-shrink: 0;
  padding: 10px 14px;
  font-size: 16.5px;
  font-weight: 600;
  color: var(--red);
  background: #fff;
  border: 1px solid var(--red);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.file-remove:hover {
  background: var(--red);
  color: #fff;
}

/* OEKO-TEX certification band */
.cert-band {
  background: var(--mist);
  border-bottom: 1px solid var(--line);
  padding: 38px 0;
}
.cert-band-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  text-align: left;
}
.cert-band-inner > svg {
  width: 48px;
  height: 48px;
  flex: 0 0 48px;
}
.cert-band-inner > svg circle,
.cert-band-inner > svg path {
  stroke-width: 2;
}
.cert-text {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.cert-text strong {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ink);
}
.cert-text span {
  font-size: 18px;
  color: var(--muted);
}
@media (max-width: 640px) {
  .cert-band {
    padding: 30px 0;
  }
  .cert-band-inner {
    flex-direction: column;
    text-align: center;
    gap: 14px;
  }
  .cert-band-inner > svg {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
  }
  .cert-text {
    align-items: center;
    gap: 5px;
  }
  .cert-text strong {
    font-size: 21px;
  }
  .cert-text span {
    font-size: 17.5px;
    line-height: 1.5;
  }
}

/* Language switcher */
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.lang-switch a {
  font-size: 16.5px;
  font-weight: 600;
  opacity: 0.55;
}
.lang-switch a.active {
  opacity: 1;
  color: var(--red);
}