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

html {
  scroll-behavior: smooth
}

body {
  font-family: 'Noto Serif SC', serif;
  background: oklch(0.10 0.015 45);
  color: rgba(245, 239, 224, .6);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden
}

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font: inherit;
  color: inherit
}

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

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 16px
}

@media(min-width:640px) {
  .container {
    padding: 0 24px
  }
}

@media(min-width:1024px) {
  .container {
    padding: 0 32px
  }
}

/* ---- Animations ---- */
@keyframes scroll-indicator {
  0% {
    transform: translateY(-100%)
  }

  50% {
    transform: translateY(0)
  }

  100% {
    transform: translateY(100%)
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px)
  }

  to {
    opacity: 1;
    transform: translateY(0)
  }
}

@keyframes inkSpread {
  from {
    opacity: 0;
    transform: scale(.95)
  }

  to {
    opacity: 1;
    transform: scale(1)
  }
}

.fade-in-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .8s ease, transform .8s cubic-bezier(.25, .46, .45, .94)
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0)
}

.animate-ink-spread {
  animation: inkSpread .3s ease forwards
}

/* ---- Navbar ---- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  transition: all .5s
}

.navbar.scrolled {
  background: oklch(0.10 0.015 45/95%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 30px oklch(0 0 0/50%)
}

.navbar-gold-line {
  height: 1px;
  background: linear-gradient(to right, transparent, #C9A84C, transparent);
  opacity: .6
}

.navbar-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: between;
  height: 56px
}

@media(min-width:640px) {
  .navbar-inner {
    height: 64px;
    padding: 0 24px
  }
}

@media(min-width:1024px) {
  .navbar-inner {
    padding: 0 32px
  }
}

.navbar-inner {
  justify-content: space-between
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px
}

@media(min-width:640px) {
  .nav-logo {
    gap: 12px
  }
}

.nav-logo-circle {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid rgba(201, 168, 76, .6);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color .3s
}

@media(min-width:640px) {
  .nav-logo-circle {
    width: 32px;
    height: 32px
  }
}

.nav-logo-circle span {
  color: #C9A84C;
  font-size: 12px;
  font-weight: bold;
  font-family: 'ZCOOL XiaoWei', serif
}

.nav-logo-text {
  line-height: 1.2
}

.nav-logo-text .cn {
  font-size: 14px;
  font-weight: bold;
  color: #C9A84C;
  letter-spacing: .15em;
  font-family: 'ZCOOL XiaoWei', serif
}

@media(min-width:640px) {
  .nav-logo-text .cn {
    font-size: 16px
  }
}

.nav-logo-text .en {
  font-size: 9px;
  color: rgba(201, 168, 76, .5);
  letter-spacing: .2em;
  text-transform: uppercase
}

@media(min-width:640px) {
  .nav-logo-text .en {
    font-size: 10px
  }
}

.nav-links {
  display: none;
  align-items: center;
  gap: 4px
}

@media(min-width:768px) {
  .nav-links {
    display: flex
  }
}

.nav-link {
  position: relative;
  padding: 8px 16px;
  font-size: 14px;
  letter-spacing: .15em;
  transition: all .3s;
  color: rgba(245, 239, 224, .6);
  font-family: 'Noto Serif SC', serif
}

.nav-link:hover {
  color: #F5EFE0
}

.nav-link.active {
  color: #C9A84C
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  height: 1px;
  background: #C9A84C;
  transition: width .3s;
  width: 0
}

.nav-link.active::after {
  width: 100%
}

.nav-link:hover::after {
  width: 50%
}

.nav-link.active:hover::after {
  width: 100%
}

.hamburger {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 8px;
  color: #C9A84C
}

@media(min-width:768px) {
  .hamburger {
    display: none
  }
}

.hamburger span {
  display: block;
  width: 20px;
  height: 1px;
  background: currentColor;
  transition: all .3s
}

.hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px)
}

.hamburger.open span:nth-child(2) {
  opacity: 0
}

.hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px)
}

.mobile-menu {
  overflow: hidden;
  transition: all .4s;
  max-height: 0;
  opacity: 0;
  background: oklch(0.10 0.015 45/98%);
  backdrop-filter: blur(12px)
}

@media(min-width:768px) {
  .mobile-menu {
    display: none !important
  }
}

.mobile-menu.open {
  max-height: 320px;
  opacity: 1
}

.mobile-menu-link {
  display: block;
  width: 100%;
  text-align: left;
  padding: 12px 16px;
  font-size: 14px;
  letter-spacing: .15em;
  border-bottom: 1px solid rgba(201, 168, 76, .1);
  transition: color .2s;
  color: rgba(245, 239, 224, .6);
  font-family: 'Noto Serif SC', serif
}

.mobile-menu-link.active {
  color: #C9A84C
}

.navbar-bottom-line {
  height: 1px;
  background: linear-gradient(to right, transparent, #C9A84C, transparent);
  opacity: 0;
  transition: opacity .5s
}

.navbar.scrolled .navbar-bottom-line {
  opacity: .3
}

/* ---- Hero ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, oklch(0.10 0.015 45/70%), oklch(0.10 0.015 45/40%), oklch(0.10 0.015 45/90%))
}

.hero-side {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  writing-mode: vertical-rl
}

@media(min-width:640px) {
  .hero-side {
    display: flex
  }
}

.hero-side.left {
  left: 16px
}

@media(min-width:640px) {
  .hero-side.left {
    left: 32px
  }
}

.hero-side.right {
  right: 16px
}

@media(min-width:640px) {
  .hero-side.right {
    right: 32px
  }
}

.hero-side-line {
  width: 1px;
  height: 64px
}

.hero-side-line.top {
  background: linear-gradient(to bottom, transparent, rgba(201, 168, 76, .6))
}

.hero-side-line.bottom {
  background: linear-gradient(to top, transparent, rgba(201, 168, 76, .6))
}

.hero-side span {
  color: rgba(201, 168, 76, .4);
  font-size: 12px;
  letter-spacing: .3em;
  font-family: 'Noto Serif SC', serif
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 0 24px;
  max-width: 896px;
  margin: 0 auto
}

@media(min-width:640px) {
  .hero-content {
    padding: 0 32px
  }
}

.hero-subtitle-line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 24px
}

@media(min-width:640px) {
  .hero-subtitle-line {
    margin-bottom: 32px
  }
}

.hero-subtitle-line .line {
  height: 1px;
  width: 48px;
  background: linear-gradient(to right, transparent, rgba(201, 168, 76, .6))
}

.hero-subtitle-line .line.right {
  background: linear-gradient(to left, transparent, rgba(201, 168, 76, .6))
}

@media(min-width:640px) {
  .hero-subtitle-line .line {
    width: 80px
  }
}

.hero-subtitle-line span {
  color: rgba(201, 168, 76, .7);
  font-size: 12px;
  letter-spacing: .4em;
  text-transform: uppercase;
  font-family: 'Cormorant Garamond', serif
}

@media(min-width:640px) {
  .hero-subtitle-line span {
    font-size: 14px
  }
}

.hero-title {
  font-size: 3rem;
  font-weight: bold;
  margin-bottom: 16px;
  line-height: 1;
  font-family: 'ZCOOL XiaoWei', serif;
  background: linear-gradient(135deg, #F5EFE0 0%, #C9A84C 50%, #F5EFE0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text
}

@media(min-width:640px) {
  .hero-title {
    font-size: 4.5rem;
    margin-bottom: 24px
  }
}

@media(min-width:768px) {
  .hero-title {
    font-size: 6rem
  }
}

@media(min-width:1024px) {
  .hero-title {
    font-size: 8rem
  }
}

.hero-desc {
  font-size: 16px;
  color: rgba(245, 239, 224, .7);
  margin-bottom: 32px;
  letter-spacing: .15em;
  line-height: 1.8;
  font-family: 'Noto Serif SC', serif
}

@media(min-width:640px) {
  .hero-desc {
    font-size: 20px;
    margin-bottom: 48px
  }
}

@media(min-width:768px) {
  .hero-desc {
    font-size: 24px
  }
}

.hero-desc br.mobile-hide {
  display: none
}

@media(min-width:640px) {
  .hero-desc br.mobile-hide {
    display: block
  }

  .hero-desc .mobile-dot {
    display: none
  }
}

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px
}

@media(min-width:640px) {
  .hero-actions {
    flex-direction: row
  }
}

.btn-explore {
  position: relative;
  padding: 12px 32px;
  overflow: hidden;
  border: 1px solid #C9A84C;
  color: #C9A84C;
  font-size: 14px;
  letter-spacing: .3em;
  transition: color .4s;
  font-family: 'Noto Serif SC', serif
}

@media(min-width:640px) {
  .btn-explore {
    padding: 16px 40px
  }
}

.btn-explore::before {
  content: '';
  position: absolute;
  inset: 0;
  background: #C9A84C;
  transform: translateY(100%);
  transition: transform .4s ease-out
}

.btn-explore:hover::before {
  transform: translateY(0)
}

.btn-explore:hover {
  color: oklch(0.10 0.015 45)
}

.btn-explore span {
  position: relative;
  z-index: 1
}

.btn-knowledge {
  color: rgba(245, 239, 224, .5);
  font-size: 14px;
  letter-spacing: .2em;
  transition: color .3s;
  font-family: 'Noto Serif SC', serif
}

.btn-knowledge:hover {
  color: #C9A84C
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px
}

.hero-scroll span {
  color: rgba(201, 168, 76, .4);
  font-size: 10px;
  letter-spacing: .3em;
  font-family: 'Cormorant Garamond', serif
}

.hero-scroll-bar {
  width: 1px;
  height: 32px;
  position: relative;
  overflow: hidden
}

.hero-scroll-bar::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, #C9A84C, transparent);
  animation: scroll-indicator 1.5s ease-in-out infinite
}

.hero-fade-bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 128px;
  background: linear-gradient(to top, oklch(0.10 0.015 45), transparent)
}

/* ---- Section Headers ---- */
.section-header {
  text-align: center;
  margin-bottom: 48px
}

@media(min-width:640px) {
  .section-header {
    margin-bottom: 64px
  }
}

.section-tag {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 16px
}

.section-tag .line {
  height: 1px;
  width: 32px;
  background: linear-gradient(to right, transparent, rgba(201, 168, 76, .6))
}

.section-tag .line.right {
  background: linear-gradient(to left, transparent, rgba(201, 168, 76, .6))
}

@media(min-width:640px) {
  .section-tag .line {
    width: 64px
  }
}

.section-tag span {
  color: rgba(201, 168, 76, .5);
  font-size: 12px;
  letter-spacing: .4em;
  text-transform: uppercase;
  font-family: 'Cormorant Garamond', serif
}

.section-title {
  font-size: 1.875rem;
  font-weight: bold;
  color: #F5EFE0;
  margin-bottom: 16px;
  font-family: 'ZCOOL XiaoWei', serif
}

@media(min-width:640px) {
  .section-title {
    font-size: 2.25rem
  }
}

@media(min-width:768px) {
  .section-title {
    font-size: 3rem
  }
}

.section-desc {
  color: rgba(245, 239, 224, .4);
  font-size: 14px;
  max-width: 576px;
  margin: 0 auto;
  line-height: 1.8;
  font-family: 'Noto Serif SC', serif
}

@media(min-width:640px) {
  .section-desc {
    font-size: 16px
  }
}

/* ---- Brands ---- */
.brands-section {
  padding: 64px 0;
  position: relative
}

@media(min-width:640px) {
  .brands-section {
    padding: 96px 0
  }
}

.cloud-pattern {
  position: absolute;
  inset: 0;
  opacity: .3
}

.brands-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px
}

@media(min-width:640px) {
  .brands-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px
  }
}

@media(min-width:1024px) {
  .brands-grid {
    grid-template-columns: repeat(3, 1fr)
  }
}

@media(min-width:1280px) {
  .brands-grid {
    grid-template-columns: repeat(4, 1fr)
  }
}

.liquor-card {
  border-radius: 2px;
  overflow: hidden;
  background: oklch(0.14 0.018 45);
  border: 1px solid oklch(0.25 0.03 55/60%);
  cursor: pointer;
  transition: transform .3s, box-shadow .3s
}

.liquor-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px oklch(0 0 0/40%)
}

.liquor-card-img {
  position: relative;
  height: 208px;
  overflow: hidden
}

@media(min-width:640px) {
  .liquor-card-img {
    height: 256px
  }
}

.liquor-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .7s
}

.liquor-card:hover .liquor-card-img img {
  transform: scale(1.05)
}

.liquor-card-img .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, oklch(0.10 0.015 45), transparent, transparent)
}

.liquor-card-img .tag-aroma {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 4px 8px;
  font-size: 10px;
  letter-spacing: .15em;
  background: oklch(0.10 0.015 45/80%);
  font-family: 'Noto Serif SC', serif
}

.liquor-card-img .tag-label {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 8px;
  font-size: 10px;
  letter-spacing: .15em;
  color: #C9A84C;
  background: oklch(0.10 0.015 45/80%);
  border: 1px solid oklch(0.72 0.12 75/30%);
  font-family: 'Noto Serif SC', serif
}

.liquor-card-body {
  padding: 16px
}

@media(min-width:640px) {
  .liquor-card-body {
    padding: 20px
  }
}

.liquor-card-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 8px
}

.liquor-card-header h3 {
  font-size: 18px;
  font-weight: bold;
  color: #F5EFE0;
  font-family: 'ZCOOL XiaoWei', serif
}

@media(min-width:640px) {
  .liquor-card-header h3 {
    font-size: 20px
  }
}

.liquor-card-header .abv {
  font-size: 12px;
  color: rgba(201, 168, 76, .6);
  margin-left: 8px;
  font-family: 'Cormorant Garamond', serif
}

.liquor-card-en {
  color: rgba(201, 168, 76, .5);
  font-size: 12px;
  letter-spacing: .15em;
  margin-bottom: 12px;
  font-family: 'Cormorant Garamond', serif
}

.liquor-card-divider {
  height: 1px;
  background: linear-gradient(to right, rgba(201, 168, 76, .3), rgba(201, 168, 76, .1), transparent);
  margin-bottom: 12px
}

.liquor-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: rgba(245, 239, 224, .4);
  margin-bottom: 12px;
  font-family: 'Noto Serif SC', serif
}

.liquor-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px
}

.liquor-card-tags span {
  padding: 4px 8px;
  font-size: 10px;
  color: rgba(245, 239, 224, .5);
  border: 1px solid rgba(245, 239, 224, .1);
  border-radius: 2px;
  font-family: 'Noto Serif SC', serif
}

.liquor-card-link {
  margin-top: 16px;
  display: flex;
  align-items: center;
  color: rgba(201, 168, 76, .6);
  font-size: 12px;
  letter-spacing: .15em;
  transition: color .3s;
  font-family: 'Noto Serif SC', serif
}

.liquor-card:hover .liquor-card-link {
  color: #C9A84C
}

.liquor-card-link .arrow {
  margin-left: 4px;
  transition: transform .3s;
  display: inline-block
}

.liquor-card:hover .liquor-card-link .arrow {
  transform: translateX(4px)
}

/* ---- Modal ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: oklch(0 0 0/80%);
  backdrop-filter: blur(4px)
}

.modal-content {
  position: relative;
  width: 100%;
  max-width: 672px;
  max-height: 90vh;
  overflow-y: auto;
  border-radius: 2px;
  background: oklch(0.12 0.018 45);
  border: 1px solid oklch(0.72 0.12 75/30%)
}

.modal-content .gold-line {
  height: 1px;
  background: linear-gradient(to right, transparent, #C9A84C, transparent)
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 10;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(201, 168, 76, .6);
  font-size: 18px;
  transition: color .2s
}

.modal-close:hover {
  color: #C9A84C
}

.modal-body {
  display: flex;
  flex-direction: column
}

@media(min-width:640px) {
  .modal-body {
    flex-direction: row
  }
}

.modal-img {
  height: 224px;
  position: relative;
  flex-shrink: 0;
  overflow: hidden
}

@media(min-width:640px) {
  .modal-img {
    width: 40%;
    height: auto
  }
}

.modal-img img {
  width: 100%;
  height: 100%;
  object-fit: cover
}

.modal-img .grad-r {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, transparent, oklch(0.12 0.018 45));
  display: none
}

@media(min-width:640px) {
  .modal-img .grad-r {
    display: block
  }
}

.modal-img .grad-b {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, oklch(0.12 0.018 45), transparent)
}

@media(min-width:640px) {
  .modal-img .grad-b {
    display: none
  }
}

.modal-info {
  flex: 1;
  padding: 24px
}

@media(min-width:640px) {
  .modal-info {
    padding: 32px
  }
}

.modal-info-tags {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px
}

.modal-info-tags .tag {
  font-size: 10px;
  letter-spacing: .15em;
  padding: 4px 8px;
  border: 1px solid;
  font-family: 'Noto Serif SC', serif
}

.modal-info-tags .aroma {
  font-size: 10px;
  color: rgba(201, 168, 76, .5);
  letter-spacing: .15em;
  font-family: 'Noto Serif SC', serif
}

.modal-info h2 {
  font-size: 24px;
  font-weight: bold;
  color: #F5EFE0;
  margin-bottom: 4px;
  font-family: 'ZCOOL XiaoWei', serif
}

@media(min-width:640px) {
  .modal-info h2 {
    font-size: 30px
  }
}

.modal-info .en-name {
  color: rgba(201, 168, 76, .5);
  font-size: 14px;
  letter-spacing: .15em;
  font-family: 'Cormorant Garamond', serif;
  margin-bottom: 20px
}

.modal-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px
}

.modal-stat {
  border-left: 2px solid;
  padding-left: 12px
}

.modal-stat .label {
  font-size: 10px;
  color: rgba(245, 239, 224, .3);
  letter-spacing: .15em;
  margin-bottom: 2px;
  font-family: 'Noto Serif SC', serif
}

.modal-stat .value {
  font-size: 12px;
  color: rgba(245, 239, 224, .7);
  font-family: 'Noto Serif SC', serif
}

.modal-divider {
  height: 1px;
  background: linear-gradient(to right, rgba(201, 168, 76, .3), transparent);
  margin-bottom: 20px
}

.modal-desc {
  font-size: 14px;
  color: rgba(245, 239, 224, .6);
  line-height: 1.8;
  margin-bottom: 20px;
  font-family: 'Noto Serif SC', serif
}

.modal-chars-label {
  font-size: 10px;
  color: rgba(201, 168, 76, .5);
  letter-spacing: .15em;
  margin-bottom: 8px;
  font-family: 'Noto Serif SC', serif
}

.modal-chars {
  display: flex;
  flex-wrap: wrap;
  gap: 8px
}

.modal-chars span {
  padding: 4px 12px;
  font-size: 12px;
  color: #C9A84C;
  border: 1px solid rgba(201, 168, 76, .3);
  border-radius: 2px;
  font-family: 'Noto Serif SC', serif
}

/* ---- Aroma ---- */
.aroma-section {
  padding: 64px 0;
  position: relative
}

@media(min-width:640px) {
  .aroma-section {
    padding: 96px 0
  }
}

.aroma-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent, oklch(0.08 0.012 45/50%), transparent)
}

.aroma-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px
}

@media(min-width:640px) {
  .aroma-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px
  }
}

.flip-card {
  height: 176px;
  perspective: 1000px
}

@media(min-width:640px) {
  .flip-card {
    height: 208px
  }
}

.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform .6s;
  transform-style: preserve-3d
}

.flip-card:hover .flip-card-inner,
.flip-card.flipped .flip-card-inner {
  transform: rotateY(180deg)
}

.flip-card-front,
.flip-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: 2px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px
}

@media(min-width:640px) {

  .flip-card-front,
  .flip-card-back {
    padding: 24px
  }
}

.flip-card-back {
  transform: rotateY(180deg);
  justify-content: space-between;
  align-items: stretch
}

.aroma-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px
}

@media(min-width:640px) {
  .aroma-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 16px
  }
}

.aroma-icon span {
  font-size: 18px;
  font-weight: bold;
  font-family: 'ZCOOL XiaoWei', serif
}

@media(min-width:640px) {
  .aroma-icon span {
    font-size: 24px
  }
}

.aroma-name {
  font-size: 16px;
  font-weight: bold;
  color: #F5EFE0;
  margin-bottom: 4px;
  font-family: 'ZCOOL XiaoWei', serif
}

@media(min-width:640px) {
  .aroma-name {
    font-size: 18px;
    margin-bottom: 8px
  }
}

.aroma-reps {
  font-size: 10px;
  color: rgba(245, 239, 224, .4);
  text-align: center;
  font-family: 'Noto Serif SC', serif
}

@media(min-width:640px) {
  .aroma-reps {
    font-size: 12px
  }
}

.aroma-hover-text {
  position: absolute;
  bottom: 8px;
  font-size: 9px;
  letter-spacing: .15em;
  font-family: 'Cormorant Garamond', serif
}

@media(min-width:640px) {
  .aroma-hover-text {
    bottom: 12px;
    font-size: 10px
  }
}

.aroma-back-title {
  font-size: 14px;
  font-weight: bold;
  margin-bottom: 8px;
  font-family: 'ZCOOL XiaoWei', serif
}

@media(min-width:640px) {
  .aroma-back-title {
    font-size: 16px;
    margin-bottom: 12px
  }
}

.aroma-back-desc {
  font-size: 10px;
  color: rgba(245, 239, 224, .6);
  line-height: 1.6;
  font-family: 'Noto Serif SC', serif
}

@media(min-width:640px) {
  .aroma-back-desc {
    font-size: 12px
  }
}

.aroma-back-footer .label {
  font-size: 9px;
  color: rgba(245, 239, 224, .3);
  letter-spacing: .15em;
  margin-bottom: 4px;
  font-family: 'Noto Serif SC', serif
}

@media(min-width:640px) {
  .aroma-back-footer .label {
    font-size: 10px
  }
}

.aroma-back-footer .reps {
  font-size: 10px;
  font-family: 'Noto Serif SC', serif
}

@media(min-width:640px) {
  .aroma-back-footer .reps {
    font-size: 12px
  }
}

.aroma-note {
  margin-top: 32px;
  text-align: center;
  font-size: 12px;
  color: rgba(245, 239, 224, .25);
  letter-spacing: .15em;
  font-family: 'Noto Serif SC', serif
}

@media(min-width:640px) {
  .aroma-note {
    margin-top: 48px
  }
}

/* ---- Knowledge ---- */
.knowledge-section {
  padding: 64px 0;
  position: relative;
  overflow: hidden
}

@media(min-width:640px) {
  .knowledge-section {
    padding: 96px 0
  }
}

.knowledge-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: .2
}

.knowledge-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, oklch(0.10 0.015 45/80%), oklch(0.10 0.015 45/60%), oklch(0.10 0.015 45/80%))
}

.knowledge-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 32px
}

@media(min-width:640px) {
  .knowledge-tabs {
    gap: 12px;
    margin-bottom: 48px
  }
}

.knowledge-tab {
  padding: 6px 12px;
  font-size: 12px;
  letter-spacing: .15em;
  transition: all .3s;
  border-radius: 2px;
  border: 1px solid rgba(201, 168, 76, .3);
  color: rgba(245, 239, 224, .5);
  font-family: 'Noto Serif SC', serif
}

@media(min-width:640px) {
  .knowledge-tab {
    padding: 8px 16px;
    font-size: 14px
  }
}

.knowledge-tab:hover {
  border-color: rgba(201, 168, 76, .6);
  color: rgba(245, 239, 224, .8)
}

.knowledge-tab.active {
  background: #C9A84C;
  color: oklch(0.10 0.015 45);
  border-color: #C9A84C
}

.knowledge-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px
}

@media(min-width:640px) {
  .knowledge-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px
  }
}

@media(min-width:1024px) {
  .knowledge-grid {
    grid-template-columns: repeat(3, 1fr)
  }
}

.knowledge-card {
  border-radius: 2px;
  overflow: hidden;
  transition: all .4s;
  background: oklch(0.14 0.018 45/90%);
  border: 1px solid oklch(0.25 0.03 55/40%);
  cursor: pointer
}

.knowledge-card.expanded {
  box-shadow: 0 0 20px oklch(0.72 0.12 75/15%);
  border-color: oklch(0.72 0.12 75/40%)
}

.knowledge-card-header {
  padding: 16px
}

@media(min-width:640px) {
  .knowledge-card-header {
    padding: 20px
  }
}

.knowledge-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 12px
}

.knowledge-card-info {
  display: flex;
  align-items: center;
  gap: 12px
}

.knowledge-card-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  background: oklch(0.20 0.025 50)
}

@media(min-width:640px) {
  .knowledge-card-icon {
    width: 40px;
    height: 40px;
    font-size: 20px
  }
}

.knowledge-card-cat {
  font-size: 10px;
  color: rgba(201, 168, 76, .5);
  letter-spacing: .15em;
  margin-bottom: 2px;
  font-family: 'Noto Serif SC', serif
}

.knowledge-card-title {
  font-size: 16px;
  font-weight: bold;
  color: #F5EFE0;
  font-family: 'ZCOOL XiaoWei', serif
}

@media(min-width:640px) {
  .knowledge-card-title {
    font-size: 18px
  }
}

.knowledge-card-arrow {
  color: rgba(201, 168, 76, .5);
  font-size: 14px;
  transition: transform .3s;
  margin-top: 4px
}

.knowledge-card.expanded .knowledge-card-arrow {
  transform: rotate(180deg)
}

.knowledge-card-line {
  height: 1px;
  background: linear-gradient(to right, rgba(201, 168, 76, .2), transparent)
}

.knowledge-card-expand {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease
}

.knowledge-card.expanded .knowledge-card-expand {
  max-height: 400px
}

.knowledge-card-expand-inner {
  padding: 0 16px 16px
}

@media(min-width:640px) {
  .knowledge-card-expand-inner {
    padding: 0 20px 20px
  }
}

.knowledge-card-text {
  font-size: 14px;
  color: rgba(245, 239, 224, .6);
  line-height: 1.8;
  margin-bottom: 12px;
  font-family: 'Noto Serif SC', serif
}

.knowledge-card-tip {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 12px;
  border-radius: 2px;
  background: oklch(0.72 0.12 75/8%);
  border: 1px solid oklch(0.72 0.12 75/20%)
}

.knowledge-card-tip .icon {
  color: #C9A84C;
  font-size: 14px;
  margin-top: 2px
}

.knowledge-card-tip p {
  font-size: 12px;
  color: rgba(201, 168, 76, .8);
  line-height: 1.6;
  font-family: 'Noto Serif SC', serif
}

.knowledge-card-preview {
  padding: 0 16px 16px;
}

.knowledge-card-preview p {
  font-size: 12px;
  color: rgba(245, 239, 224, .35);
  line-height: 1.6;
  font-family: 'Noto Serif SC', serif;
  display: -webkit-box;
  line-clamp: 2;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden
}

@media(min-width:640px) {
  .knowledge-card-preview {
    padding: 0 20px 20px
  }
}

/* ---- Poetry ---- */
.poetry-section {
  padding: 64px 0;
  position: relative;
  overflow: hidden
}

@media(min-width:640px) {
  .poetry-section {
    padding: 96px 0
  }
}

.poetry-bg-char {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 20vw;
  font-weight: bold;
  color: rgba(201, 168, 76, .03);
  pointer-events: none;
  user-select: none;
  line-height: 1;
  font-family: 'ZCOOL XiaoWei', serif
}

@media(min-width:640px) {
  .poetry-bg-char {
    font-size: 15vw
  }
}

.poetry-card {
  position: relative;
  max-width: 768px;
  margin: 0 auto;
  padding: 32px;
  border-radius: 2px;
  text-align: center;
  background: oklch(0.12 0.018 45/80%);
  border: 1px solid oklch(0.72 0.12 75/20%);
  backdrop-filter: blur(8px)
}

@media(min-width:640px) {
  .poetry-card {
    padding: 48px
  }
}

.poetry-corner {
  position: absolute;
  width: 32px;
  height: 32px
}

.poetry-corner.tl {
  top: 0;
  left: 0;
  border-top: 1px solid rgba(201, 168, 76, .4);
  border-left: 1px solid rgba(201, 168, 76, .4)
}

.poetry-corner.tr {
  top: 0;
  right: 0;
  border-top: 1px solid rgba(201, 168, 76, .4);
  border-right: 1px solid rgba(201, 168, 76, .4)
}

.poetry-corner.bl {
  bottom: 0;
  left: 0;
  border-bottom: 1px solid rgba(201, 168, 76, .4);
  border-left: 1px solid rgba(201, 168, 76, .4)
}

.poetry-corner.br {
  bottom: 0;
  right: 0;
  border-bottom: 1px solid rgba(201, 168, 76, .4);
  border-right: 1px solid rgba(201, 168, 76, .4)
}

.poetry-quote {
  font-size: 2.25rem;
  color: rgba(201, 168, 76, .2);
  line-height: 1;
  margin-bottom: 16px;
  font-family: 'Cormorant Garamond', serif
}

@media(min-width:640px) {
  .poetry-quote {
    font-size: 3rem
  }
}

.poetry-text-wrap {
  transition: all .3s
}

.poetry-text-wrap.fading {
  opacity: 0;
  transform: translateY(16px)
}

.poetry-text {
  font-size: 1.25rem;
  font-weight: bold;
  color: #F5EFE0;
  margin-bottom: 24px;
  line-height: 1.8;
  letter-spacing: .15em;
  font-family: 'ZCOOL XiaoWei', serif
}

@media(min-width:640px) {
  .poetry-text {
    font-size: 1.5rem
  }
}

@media(min-width:768px) {
  .poetry-text {
    font-size: 1.875rem
  }
}

.poetry-author-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px
}

.poetry-author-line {
  height: 1px;
  width: 32px;
  background: rgba(201, 168, 76, .4)
}

.poetry-author {
  color: #C9A84C;
  font-size: 14px;
  letter-spacing: .15em;
  font-family: 'Noto Serif SC', serif
}

.poetry-work {
  color: rgba(245, 239, 224, .3);
  font-size: 12px;
  margin-left: 8px;
  font-family: 'Noto Serif SC', serif
}

.poetry-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
  margin-bottom: 48px
}

.poetry-dot {
  border-radius: 50%;
  transition: all .3s;
  width: 6px;
  height: 6px;
  background: rgba(201, 168, 76, .3)
}

.poetry-dot:hover {
  background: rgba(201, 168, 76, .6)
}

.poetry-dot.active {
  width: 24px;
  height: 6px;
  border-radius: 3px;
  background: #C9A84C
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px
}

@media(min-width:640px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px
  }
}

.stat-card {
  text-align: center;
  padding: 16px;
  border-radius: 2px;
  background: oklch(0.14 0.018 45/60%);
  border: 1px solid oklch(0.72 0.12 75/15%)
}

@media(min-width:640px) {
  .stat-card {
    padding: 24px
  }
}

.stat-number {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  margin-bottom: 4px
}

.stat-number .num {
  font-size: 1.5rem;
  font-weight: bold;
  color: #C9A84C;
  font-family: 'Cormorant Garamond', serif
}

@media(min-width:640px) {
  .stat-number .num {
    font-size: 1.875rem
  }
}

@media(min-width:768px) {
  .stat-number .num {
    font-size: 2.25rem
  }
}

.stat-number .unit {
  font-size: 14px;
  color: rgba(201, 168, 76, .7);
  font-family: 'Noto Serif SC', serif
}

@media(min-width:640px) {
  .stat-number .unit {
    font-size: 16px
  }
}

.stat-label {
  font-size: 12px;
  color: rgba(245, 239, 224, .4);
  letter-spacing: .15em;
  font-family: 'Noto Serif SC', serif
}

/* ---- Footer ---- */
.site-footer {
  position: relative;
  padding: 32px 0
}

@media(min-width:640px) {
  .site-footer {
    padding: 48px 0
  }
}

.footer-line {
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(201, 168, 76, .4), transparent);
  margin-bottom: 32px
}

@media(min-width:640px) {
  .footer-line {
    margin-bottom: 40px
  }
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px
}

@media(min-width:640px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    gap: 24px
  }
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px
}

.footer-logo-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid rgba(201, 168, 76, .4);
  display: flex;
  align-items: center;
  justify-content: center
}

.footer-logo-circle span {
  color: #C9A84C;
  font-size: 12px;
  font-family: 'ZCOOL XiaoWei', serif
}

.footer-logo-text .cn {
  font-size: 14px;
  font-weight: bold;
  color: rgba(201, 168, 76, .8);
  letter-spacing: .15em;
  font-family: 'ZCOOL XiaoWei', serif
}

.footer-logo-text .en {
  font-size: 10px;
  color: rgba(201, 168, 76, .3);
  letter-spacing: .2em;
  text-transform: uppercase;
  font-family: 'Cormorant Garamond', serif
}

.footer-center {
  text-align: center
}

.footer-center p {
  color: rgba(245, 239, 224, .2);
  font-size: 12px;
  letter-spacing: .15em;
  font-family: 'Noto Serif SC', serif
}

.footer-right {
  text-align: center
}

@media(min-width:640px) {
  .footer-right {
    text-align: right
  }
}

.footer-right .copyright {
  color: rgba(245, 239, 224, .2);
  font-size: 10px;
  letter-spacing: .15em;
  font-family: 'Cormorant Garamond', serif
}

.footer-right .health {
  color: rgba(245, 239, 224, .15);
  font-size: 10px;
  margin-top: 4px;
  font-family: 'Noto Serif SC', serif
}

.footer-dots {
  margin-top: 32px;
  text-align: center;
  color: rgba(201, 168, 76, .15);
  font-size: 12px;
  letter-spacing: .5em;
  font-family: 'Cormorant Garamond', serif
}

/* ---- Back to top ---- */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 16px;
  z-index: 40;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: oklch(0.14 0.018 45);
  border: 1px solid oklch(0.72 0.12 75/40%);
  color: #C9A84C;
  font-size: 14px;
  transition: all .4s;
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none
}

@media(min-width:640px) {
  .back-to-top {
    right: 24px;
    width: 44px;
    height: 44px
  }
}

.back-to-top.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto
}

.back-to-top:hover {
  background: oklch(0.18 0.02 45);
  border-color: #C9A84C
}