:root {
  --copper: #a96a3a;
  --paper: #f6f0e7;
  --paper-deep: #eadbc7;
  --brown: #2b2118;
  --brown-soft: #4d3828;
  --gold: #d5a56a;
  --ink: #18120d;
  --white: #fffaf2;
  --line: rgba(43, 33, 24, 0.16);
  --shadow: 0 24px 80px rgba(43, 33, 24, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--brown);
  background:
    radial-gradient(circle at 10% 0%, rgba(169, 106, 58, 0.15), transparent 34rem),
    linear-gradient(180deg, var(--paper), #fff8ed 36%, var(--paper));
  font-family:
    "Noto Serif SC", "Songti SC", "Microsoft YaHei", system-ui, sans-serif;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(43, 33, 24, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(43, 33, 24, 0.025) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.35), transparent 70%);
}

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

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 4rem);
  color: var(--white);
  background: linear-gradient(180deg, rgba(24, 18, 13, 0.76), rgba(24, 18, 13, 0));
  transition: background 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}

.site-header.is-solid {
  color: var(--brown);
  background: rgba(246, 240, 231, 0.92);
  box-shadow: 0 10px 34px rgba(43, 33, 24, 0.08);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.brand-mark {
  display: grid;
  width: 2.5rem;
  height: 2.5rem;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 0.35rem;
  color: var(--gold);
  font-weight: 800;
}

.brand strong,
.brand em {
  display: block;
  white-space: nowrap;
}

.brand strong {
  font-size: 0.98rem;
}

.brand em {
  margin-top: 0.1rem;
  font-family: Georgia, serif;
  font-size: 0.68rem;
  font-style: normal;
  opacity: 0.78;
}

.nav-links {
  display: none;
  gap: 2rem;
  font-size: 0.92rem;
}

.nav-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.nav-login {
  display: inline-flex;
  min-height: 2.8rem;
  align-items: center;
  justify-content: center;
  padding: 0 1rem;
  border: 1px solid rgba(255, 250, 242, 0.28);
  border-radius: 999px;
  color: rgba(255, 250, 242, 0.88);
  font-weight: 700;
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.8rem;
  padding: 0 1.25rem;
  border: 1px solid rgba(255, 250, 242, 0.4);
  border-radius: 999px;
  font-weight: 700;
}

.site-header.is-solid .nav-cta {
  border-color: rgba(43, 33, 24, 0.18);
}

.site-header.is-solid .nav-login {
  border-color: rgba(43, 33, 24, 0.14);
  color: rgba(43, 33, 24, 0.74);
}

.hero {
  position: relative;
  display: grid;
  min-height: 100svh;
  overflow: hidden;
  place-items: center;
  padding: 7rem 1.2rem 4rem;
}

.section-dark {
  color: var(--white);
  background: var(--ink);
}

.hero-video,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-video {
  object-fit: cover;
  filter: sepia(0.18) saturate(0.9) contrast(1.05);
}

.hero-shade {
  background:
    radial-gradient(circle at 50% 34%, rgba(169, 106, 58, 0.18), transparent 26rem),
    linear-gradient(90deg, rgba(24, 18, 13, 0.86), rgba(24, 18, 13, 0.52), rgba(24, 18, 13, 0.82)),
    linear-gradient(180deg, rgba(24, 18, 13, 0.28), rgba(24, 18, 13, 0.85));
}

.hero-content {
  position: relative;
  width: min(68rem, 100%);
}

.eyebrow,
.section-kicker {
  margin: 0 0 1rem;
  color: var(--gold);
  font-family: Georgia, serif;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 12ch;
  margin-bottom: 1.35rem;
  font-size: clamp(3.25rem, 11vw, 7.7rem);
  line-height: 1.02;
}

.hero-copy {
  max-width: 34rem;
  font-size: clamp(1.06rem, 3.4vw, 1.45rem);
  line-height: 1.75;
  color: rgba(255, 250, 242, 0.86);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.button.primary {
  border-color: var(--copper);
  color: var(--white);
  background: linear-gradient(135deg, var(--copper), #c78a50);
  box-shadow: 0 12px 40px rgba(169, 106, 58, 0.34);
}

.button.ghost {
  color: var(--white);
  background: rgba(255, 250, 242, 0.08);
  backdrop-filter: blur(10px);
}

.button.trial-login {
  color: var(--white);
  background: rgba(255, 250, 242, 0.14);
  backdrop-filter: blur(10px);
}

.hero-caption {
  position: absolute;
  right: clamp(1rem, 4vw, 4rem);
  bottom: 1.4rem;
  left: clamp(1rem, 4vw, 4rem);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 250, 242, 0.24);
  color: rgba(255, 250, 242, 0.72);
  font-size: 0.86rem;
}

section {
  padding: clamp(4.5rem, 9vw, 8rem) clamp(1rem, 5vw, 5rem);
}

.questions {
  position: relative;
  display: grid;
  min-height: 92svh;
  place-items: center;
  overflow: hidden;
  background: #100d0b;
}

.photo-wall {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.35rem;
  opacity: 0.58;
  filter: grayscale(1) sepia(0.18);
}

.photo-wall span {
  min-height: 100%;
  background-image: var(--image);
  background-position: center;
  background-size: cover;
}

.questions::after {
  position: absolute;
  inset: 0;
  content: "";
  background: radial-gradient(circle at 50% 50%, rgba(16, 13, 11, 0.5), #100d0b 72%);
}

.question-panel {
  position: relative;
  z-index: 1;
  width: min(44rem, 100%);
  color: var(--white);
  text-align: center;
}

.question-panel h2,
.section-heading h2,
.archive-copy h2 {
  margin-bottom: 1.2rem;
  font-size: clamp(2.35rem, 7vw, 5.4rem);
  line-height: 1.08;
}

.question-panel p:not(.section-kicker) {
  color: rgba(255, 250, 242, 0.78);
  font-size: clamp(1.1rem, 3.4vw, 1.65rem);
  line-height: 1.7;
}

.question-panel strong {
  display: inline-block;
  margin-top: 1.8rem;
  color: var(--gold);
  font-size: clamp(1.7rem, 5vw, 3.4rem);
}

.section-heading {
  width: min(62rem, 100%);
  margin: 0 auto 2.4rem;
  text-align: center;
}

.section-heading h2 {
  color: var(--brown);
}

.section-dark .section-heading h2 {
  color: var(--white);
}

.product-grid,
.story-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  width: min(76rem, 100%);
  margin: 0 auto;
}

.product-card {
  display: flex;
  min-height: 34rem;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: rgba(255, 250, 242, 0.7);
  box-shadow: var(--shadow);
}

.product-card.featured {
  background: var(--brown);
  color: var(--white);
}

.book-mockup,
.film-frame,
.timeline-card {
  flex: 1;
  min-height: 17rem;
  margin-bottom: 1.4rem;
}

.book-mockup {
  display: grid;
  place-items: center;
  perspective: 900px;
}

.book-cover {
  display: flex;
  width: min(17rem, 82%);
  aspect-ratio: 0.72;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.6rem 1.2rem;
  border: 1px solid rgba(43, 33, 24, 0.18);
  border-radius: 0.25rem;
  color: var(--brown);
  background:
    linear-gradient(90deg, rgba(169, 106, 58, 0.28) 0 18%, transparent 18%),
    linear-gradient(180deg, #fffaf2, #eadbc7);
  box-shadow: 18px 22px 36px rgba(43, 33, 24, 0.2);
  transform: rotateY(-14deg) rotateZ(-2deg);
}

.book-cover strong {
  font-size: 2.4rem;
}

.film-frame {
  position: relative;
  overflow: hidden;
  border-radius: 0.45rem;
  background: #000;
}

.film-frame video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.74;
}

.play-dot {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 4.6rem;
  height: 4.6rem;
  border: 1px solid rgba(255, 250, 242, 0.62);
  border-radius: 50%;
  background: rgba(255, 250, 242, 0.12);
  transform: translate(-50%, -50%);
  backdrop-filter: blur(10px);
}

.play-dot::after {
  position: absolute;
  top: 50%;
  left: 54%;
  content: "";
  border-top: 0.55rem solid transparent;
  border-bottom: 0.55rem solid transparent;
  border-left: 0.9rem solid var(--white);
  transform: translate(-50%, -50%);
}

.timeline-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.2rem;
  padding-left: 1.3rem;
  border-left: 2px solid var(--copper);
}

.timeline-card span {
  position: relative;
  display: block;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 0.4rem;
  background: rgba(255, 250, 242, 0.72);
}

.timeline-card span::before {
  position: absolute;
  top: 1.35rem;
  left: -1.72rem;
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 50%;
  content: "";
  background: var(--copper);
}

.price {
  margin-bottom: 0.55rem;
  color: var(--copper);
  font-size: 1.05rem;
  font-weight: 800;
}

.featured .price {
  color: var(--gold);
}

.product-card h3,
.story-card h3 {
  margin-bottom: 0.75rem;
  font-size: clamp(1.7rem, 4vw, 2.35rem);
}

.product-card p:not(.price) {
  color: rgba(43, 33, 24, 0.72);
  line-height: 1.8;
}

.featured p:not(.price) {
  color: rgba(255, 250, 242, 0.74);
}

.text-link {
  display: inline-flex;
  margin-top: 0.8rem;
  color: var(--copper);
  font-weight: 800;
}

.featured .text-link {
  color: var(--gold);
}

.process {
  overflow: hidden;
  background:
    radial-gradient(circle at 0 20%, rgba(169, 106, 58, 0.24), transparent 32rem),
    linear-gradient(135deg, #1f1711, #0f0b08);
}

.process-rail {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.8rem;
  width: min(74rem, 100%);
  margin: 0 auto;
  padding: 0;
  list-style: none;
}

.process-rail li {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem;
  border: 1px solid rgba(255, 250, 242, 0.14);
  border-radius: 0.45rem;
  background: rgba(255, 250, 242, 0.055);
}

.process-rail span {
  color: var(--gold);
  font-family: Georgia, serif;
}

.story-card {
  min-height: 0;
  overflow: visible;
  border-radius: 0.5rem;
  color: var(--brown);
  background: transparent;
  box-shadow: none;
}

.story-card img,
.case-book {
  width: 100%;
  min-height: 27rem;
}

.story-card img {
  object-fit: cover;
  filter: sepia(0.2) saturate(0.85);
  transition: transform 0.5s ease;
}

.story-card:hover img,
.story-card:hover .case-book {
  transform: scale(1.04);
}

.case-book {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  padding: 2.25rem 1.85rem 2rem 3.25rem;
  border: 1px solid rgba(43, 33, 24, 0.18);
  border-radius: 0.32rem 0.62rem 0.62rem 0.32rem;
  color: var(--brown);
  background: linear-gradient(145deg, #fff8eb, #d8b889);
  box-shadow:
    2.2rem 2.6rem 4.2rem rgba(43, 33, 24, 0.24),
    inset -0.7rem 0 1.7rem rgba(43, 33, 24, 0.08),
    inset 0 0 0 0.55rem rgba(255, 250, 242, 0.2);
  transform-origin: center;
  transition: transform 0.5s ease;
}

.case-book::after {
  position: absolute;
  inset: 0.85rem 0.85rem 0.85rem 2.4rem;
  border: 1px solid rgba(255, 250, 242, 0.46);
  border-radius: 0.22rem 0.46rem 0.46rem 0.22rem;
  content: "";
  pointer-events: none;
}

.case-book b {
  position: absolute;
  top: 1.15rem;
  left: 3.15rem;
  z-index: 1;
  color: #b53225;
  font-family: "Microsoft YaHei", system-ui, sans-serif;
  font-size: 1.05rem;
  font-weight: 900;
}

.case-book::before {
  position: absolute;
  right: 1.2rem;
  bottom: 0.65rem;
  width: 42%;
  height: 0.42rem;
  border-radius: 999px;
  content: "";
  background: rgba(43, 33, 24, 0.14);
  box-shadow: 0 0.42rem 0 rgba(255, 250, 242, 0.38);
}

.book-spine {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 2.05rem;
  background:
    linear-gradient(90deg, rgba(43, 33, 24, 0.25), rgba(255, 250, 242, 0.18) 42%, rgba(43, 33, 24, 0.16)),
    rgba(43, 33, 24, 0.12);
  box-shadow: inset -1px 0 rgba(255, 250, 242, 0.34);
}

.book-photo {
  position: relative;
  z-index: 1;
  width: min(11.5rem, 72%);
  aspect-ratio: 1.06;
  margin: 2.25rem auto 1.55rem;
  border: 0.45rem solid rgba(255, 250, 242, 0.82);
  border-bottom-width: 1.25rem;
  border-radius: 0.14rem;
  background:
    linear-gradient(rgba(43, 33, 24, 0.1), rgba(43, 33, 24, 0.18)),
    var(--book-image) center / cover;
  box-shadow: 0 1rem 2.2rem rgba(43, 33, 24, 0.18);
  transform: rotate(-1.5deg);
}

.book-badge {
  position: absolute;
  top: 1.35rem;
  right: 1.25rem;
  z-index: 1;
  display: grid;
  width: 3.25rem;
  height: 3.25rem;
  place-items: center;
  border: 1px solid rgba(169, 106, 58, 0.4);
  border-radius: 50%;
  color: var(--copper);
  background: rgba(255, 250, 242, 0.64);
  font-size: 1.45rem;
  font-weight: 900;
}

.case-book small {
  position: relative;
  z-index: 1;
  color: rgba(43, 33, 24, 0.54);
  font-family: Georgia, serif;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.case-book strong {
  position: relative;
  z-index: 1;
  margin-top: 0.42rem;
  color: #231811;
  font-size: clamp(2.1rem, 5vw, 3.15rem);
  line-height: 1.05;
  letter-spacing: 0.04em;
  text-shadow: 0 1px 0 rgba(255, 250, 242, 0.55);
}

.case-book span {
  position: relative;
  z-index: 1;
  width: fit-content;
  margin-top: 1rem;
  padding: 0.55rem 0.75rem;
  border: 1px solid rgba(43, 33, 24, 0.14);
  border-left: 0.38rem solid var(--copper);
  border-radius: 0.2rem;
  color: rgba(43, 33, 24, 0.7);
  background: rgba(255, 250, 242, 0.48);
  font-weight: 700;
}

.hospital-book {
  --book-image: url("./assets/img2.png");
  background:
    radial-gradient(circle at 84% 14%, rgba(255, 250, 242, 0.76), transparent 9rem),
    linear-gradient(145deg, #f8f2e8, #c7d7d0 62%, #8da99b);
}

.hospital-book .book-badge,
.hospital-book span {
  border-color: #668476;
  color: #526f62;
}

.hotpot-book {
  --book-image: url("./assets/poster1.jpeg");
  background:
    radial-gradient(circle at 84% 14%, rgba(255, 220, 166, 0.74), transparent 9rem),
    linear-gradient(145deg, #fff0d8, #ca7b3f 58%, #823821);
}

.hotpot-book .book-badge,
.hotpot-book span {
  border-color: #c94722;
  color: #a7361c;
}

.banker-book {
  --book-image: url("./assets/img1.png");
  background:
    radial-gradient(circle at 84% 14%, rgba(255, 250, 242, 0.76), transparent 9rem),
    linear-gradient(145deg, #fbf4e6, #ccb371 60%, #876d2f);
}

.banker-book .book-badge,
.banker-book span {
  border-color: #9a7a2e;
  color: #806421;
}

.story-meta {
  margin: 1.15rem 0.25rem 0;
  padding: 1.15rem 0.2rem 0;
  border-top: 1px solid rgba(43, 33, 24, 0.12);
  background: transparent;
}

.story-meta h3 {
  color: var(--ink);
}

.story-meta span {
  color: var(--copper);
  font-weight: 800;
}

.chengdu {
  display: grid;
  min-height: 86svh;
  place-items: center;
  background:
    linear-gradient(rgba(43, 33, 24, 0.32), rgba(43, 33, 24, 0.62)),
    url("./assets/poster1.jpeg") center / cover;
  background-attachment: fixed;
}

.campaign-card {
  width: min(60rem, 100%);
  padding: clamp(1.4rem, 5vw, 4rem);
  border: 1px solid rgba(255, 250, 242, 0.3);
  border-radius: 0.5rem;
  color: var(--white);
  background: rgba(24, 18, 13, 0.66);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.26);
  backdrop-filter: blur(16px);
}

.campaign-card h2 {
  margin-bottom: 2rem;
  font-size: clamp(2.7rem, 8vw, 6.5rem);
  line-height: 1.04;
}

.campaign-stats,
.logo-wall,
.qr-row,
.era-row {
  display: grid;
  gap: 0.8rem;
}

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

.campaign-stats span,
.logo-wall span,
.qr-row span {
  padding: 1rem;
  border: 1px solid rgba(255, 250, 242, 0.22);
  border-radius: 0.35rem;
  background: rgba(255, 250, 242, 0.08);
}

.campaign-stats b {
  display: block;
  color: var(--gold);
  font-size: 1.55rem;
}

.logo-wall {
  grid-template-columns: repeat(2, 1fr);
  width: min(72rem, 100%);
  margin: 0 auto;
}

.logo-wall span {
  min-height: 6rem;
  display: grid;
  place-items: center;
  border-color: var(--line);
  color: rgba(43, 33, 24, 0.72);
  background: rgba(255, 250, 242, 0.66);
  font-weight: 800;
}

.archive {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 38%, rgba(169, 106, 58, 0.22), transparent 34rem),
    linear-gradient(180deg, #100b08, #2c1f15 54%, #0d0a08);
}

.archive::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(255, 250, 242, 0.04) 1px, transparent 1px),
    linear-gradient(rgba(255, 250, 242, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at 50% 45%, black, transparent 78%);
}

.archive-shelves {
  position: absolute;
  inset: 8% -12% auto;
  z-index: 0;
  display: grid;
  gap: clamp(1rem, 2vw, 1.7rem);
  opacity: 0.92;
  transform: rotate(-3deg);
}

.folder-row {
  display: flex;
  width: max-content;
  gap: clamp(0.9rem, 2vw, 1.45rem);
  animation: folderSlideLeft 34s linear infinite;
}

.folder-row.row-right {
  animation-name: folderSlideRight;
  transform: translateX(-18rem);
}

.folder-row.slow {
  animation-duration: 44s;
}

.archive-shelves:hover .folder-row {
  animation-play-state: paused;
}

.archive-folder {
  position: relative;
  width: clamp(9.8rem, 18vw, 15.5rem);
  height: clamp(6.8rem, 12vw, 10rem);
  padding: 2.5rem 1rem 1rem;
  border: 1px solid rgba(255, 221, 166, 0.28);
  border-radius: 0.35rem 0.35rem 0.55rem 0.55rem;
  color: #3a2517;
  background:
    linear-gradient(100deg, rgba(255, 250, 242, 0.38), transparent 28%),
    linear-gradient(145deg, #dca76b, #9f5e32);
  box-shadow:
    0 1.3rem 3.5rem rgba(0, 0, 0, 0.28),
    inset 0 -0.7rem 1.2rem rgba(43, 33, 24, 0.16),
    inset 0 1px rgba(255, 250, 242, 0.44);
  cursor: pointer;
  font: inherit;
  text-align: left;
  transition: transform 0.28s ease, box-shadow 0.28s ease, filter 0.28s ease;
}

.archive-folder::before {
  position: absolute;
  top: -0.72rem;
  left: 0.8rem;
  width: 44%;
  height: 1.35rem;
  border: 1px solid rgba(255, 221, 166, 0.28);
  border-bottom: 0;
  border-radius: 0.42rem 0.42rem 0 0;
  content: "";
  background: linear-gradient(145deg, #e5b37a, #b87340);
}

.archive-folder::after {
  position: absolute;
  inset: 0.72rem 0.8rem auto;
  height: 1px;
  content: "";
  background: rgba(255, 250, 242, 0.36);
}

.archive-folder span {
  position: relative;
  z-index: 1;
  display: block;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(43, 33, 24, 0.22);
  color: rgba(43, 33, 24, 0.78);
  font-weight: 900;
}

.archive-folder:hover,
.archive-folder.is-open {
  z-index: 3;
  filter: brightness(1.08) saturate(1.05);
  transform: translateY(-1rem) rotate(var(--tilt, 1deg)) scale(1.04);
  box-shadow:
    0 2.4rem 5.5rem rgba(0, 0, 0, 0.38),
    inset 0 -0.7rem 1.2rem rgba(43, 33, 24, 0.12),
    inset 0 1px rgba(255, 250, 242, 0.52);
}

.archive-id-card {
  position: absolute;
  top: clamp(4.5rem, 10vw, 7rem);
  right: clamp(1rem, 5vw, 5rem);
  z-index: 2;
  min-width: min(22rem, calc(100% - 2rem));
  padding: 1rem 1.2rem;
  border: 1px solid rgba(255, 221, 166, 0.28);
  border-radius: 0.45rem;
  color: var(--white);
  background: rgba(24, 18, 13, 0.68);
  box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(14px);
}

.archive-id-card small,
.archive-id-card strong {
  display: block;
}

.archive-id-card small {
  color: var(--gold);
  font-family: Georgia, serif;
  font-weight: 800;
  text-transform: uppercase;
}

.archive-id-card strong {
  margin-top: 0.28rem;
  font-size: clamp(1rem, 2.3vw, 1.5rem);
}

@keyframes folderSlideLeft {
  from { transform: translateX(0); }
  to { transform: translateX(-44rem); }
}

@keyframes folderSlideRight {
  from { transform: translateX(-32rem); }
  to { transform: translateX(0); }
}

.archive-copy {
  position: relative;
  z-index: 2;
  width: min(58rem, 100%);
  margin: 0 auto;
  padding-top: 33vh;
  text-align: center;
}

.era-row {
  grid-template-columns: repeat(3, 1fr);
  margin: 2rem 0;
}

.era-row span {
  padding: 1rem;
  border-top: 1px solid rgba(255, 250, 242, 0.22);
  border-bottom: 1px solid rgba(255, 250, 242, 0.22);
  color: var(--gold);
}

.archive-copy p:not(.section-kicker) {
  color: rgba(255, 250, 242, 0.76);
  font-size: 1.25rem;
}

.site-footer {
  display: grid;
  gap: 1.5rem;
  padding: 3rem clamp(1rem, 5vw, 5rem);
  color: var(--white);
  background: var(--brown);
}

.site-footer strong {
  font-size: 1.35rem;
}

.site-footer p {
  margin: 0.4rem 0 0;
  color: rgba(255, 250, 242, 0.66);
}

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

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 760px) {
  .nav-links {
    display: flex;
  }

  .product-grid,
  .story-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .product-card.featured {
    transform: translateY(-1rem);
  }

  .process-rail {
    grid-template-columns: repeat(7, minmax(8rem, 1fr));
  }

  .process-rail li {
    min-height: 10rem;
    flex-direction: column;
    align-items: flex-start;
    justify-content: space-between;
  }

  .logo-wall {
    grid-template-columns: repeat(6, 1fr);
  }

  .qr-row {
    grid-template-columns: repeat(3, 1fr);
  }

  .site-footer {
    grid-template-columns: 1.1fr 1.4fr auto;
    align-items: center;
  }
}

@media (max-width: 640px) {
  .brand em,
  .nav-cta {
    display: none;
  }

  .brand strong {
    font-size: 0.88rem;
  }

  .hero-caption {
    position: relative;
    right: auto;
    bottom: auto;
    left: auto;
    width: 100%;
    margin-top: 4rem;
  }

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

  .photo-wall span:nth-child(n + 5) {
    display: none;
  }

  .campaign-stats {
    grid-template-columns: 1fr;
  }

  .chengdu {
    background-attachment: scroll;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

.interview-pricing {
  padding: 6rem 6vw;
  background: #fff8ed;
}

.interview-price-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 2rem;
}

.interview-price-grid article {
  padding: 1.2rem;
  border: 1px solid rgba(43, 33, 24, 0.14);
  border-radius: 1rem;
  background: rgba(255, 250, 242, 0.9);
  box-shadow: 0 18px 42px rgba(43, 33, 24, 0.08);
}

.interview-price-grid article.featured {
  border-color: rgba(169, 106, 58, 0.34);
  background: linear-gradient(135deg, #fffaf2, rgba(216, 171, 114, 0.22));
}

.interview-price-grid span {
  display: inline-grid;
  width: 2.2rem;
  height: 2.2rem;
  place-items: center;
  border-radius: 999px;
  color: #fffaf2;
  background: var(--copper);
  font-weight: 900;
}

.interview-price-grid h3 {
  margin: 1rem 0 0.4rem;
  color: var(--brown);
}

.interview-price-grid strong {
  color: var(--copper);
  font-family: Georgia, serif;
  font-size: 1.8rem;
}

.interview-price-grid p {
  color: rgba(43, 33, 24, 0.68);
  line-height: 1.75;
}

.interview-price-cta {
  width: max-content;
  margin-top: 1.4rem;
}

@media (min-width: 760px) {
  .interview-price-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}