/* ===== CSS Variables ===== */
:root {
  --bg-dark: #0f0511;
  --bg-purple: #140a18;
  --bg-section: #1a0f1e;
  --text-white: #ffffff;
  --text-muted: rgba(255, 255, 255, 0.65);
  --text-light: rgba(255, 255, 255, 0.85);
  --border-light: rgba(255, 255, 255, 0.35);
  --border-hover: rgba(255, 255, 255, 0.7);
  --font-serif: 'Noto Serif SC', 'Songti SC', serif;
  --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --header-height: 120px;
  --transition: 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-fast: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  color: var(--text-white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

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

ul {
  list-style: none;
}

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

/* ===== Scroll Reveal ===== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

/* ===== Ghost Button ===== */
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 36px;
  border: 1px solid var(--border-light);
  border-radius: 50px;
  color: var(--text-white);
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 2px;
  transition: border-color var(--transition-fast), background var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.btn-ghost::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.05);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-fast);
}

.btn-ghost:hover {
  border-color: var(--border-hover);
}

.btn-ghost:hover::before {
  transform: scaleX(1);
}

.btn-ghost__arrow {
  transition: transform var(--transition-fast);
}

.btn-ghost:hover .btn-ghost__arrow {
  transform: translateX(4px);
}

.btn-ghost--compact {
  padding: 10px 28px;
  align-self: flex-start;
  letter-spacing: 1px;
}

/* ===== Section Title ===== */
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 300;
  text-align: center;
  letter-spacing: 6px;
  margin-bottom: 60px;
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  transition: background var(--transition-fast), backdrop-filter var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.header.scrolled {
  background: rgba(15, 5, 17, 0.92);
  backdrop-filter: blur(12px);
}

.header__inner {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px 40px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.header__logo {
  display: block;
  margin-bottom: 14px;
}

.header__logo img {
  width: 48px;
  height: 48px;
  transition: transform var(--transition-fast);
}

.header__logo:hover img {
  transform: scale(1.05);
}

.header__nav ul {
  display: flex;
  gap: clamp(20px, 3vw, 48px);
}

.header__nav a {
  font-size: 20px;
  font-weight: 300;
  letter-spacing: 2px;
  color: var(--text-light);
  position: relative;
  padding-bottom: 4px;
}

.header__nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 1px;
  background: var(--text-white);
  transition: width var(--transition-fast), left var(--transition-fast);
}

.header__nav a:hover::after,
.header__nav a.active::after {
  width: 100%;
  left: 0;
}

.header__lang {
  position: absolute;
  top: 24px;
  right: 40px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 300;
  letter-spacing: 1px;
  color: var(--text-light);
  cursor: pointer;
}

.header__menu-btn {
  display: none;
  position: absolute;
  top: 24px;
  left: 24px;
  width: 28px;
  height: 20px;
  flex-direction: column;
  justify-content: space-between;
  z-index: 1001;
}

.header__menu-btn span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--text-white);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.header__menu-btn.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.header__menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.header__menu-btn.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
}

.hero__slider {
  width: 100%;
  height: 100%;
  position: relative;
}

.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1.2s ease, visibility 1.2s ease;
}

.hero__slide.active {
  opacity: 1;
  visibility: visible;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-size: cover;
  background-position: center;
  transform: scale(1.08);
  transition: transform 8s ease-out;
}

.hero__slide.active .hero__bg {
  transform: scale(1);
}

.hero__figure {
  position: absolute;
  bottom: 0;
  right: 6%;
  z-index: 2;
  height: min(88%, 820px);
  width: auto;
  max-width: min(44vw, 520px);
  object-fit: contain;
  object-position: bottom right;
  pointer-events: none;
  user-select: none;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 1s ease 0.15s, transform 1.1s ease 0.15s;
}

.hero__slide.active .hero__figure {
  opacity: 1;
  transform: translateY(0);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 3;
  background: linear-gradient(
    to bottom,
    rgba(15, 5, 17, 0.3) 0%,
    rgba(15, 5, 17, 0.1) 40%,
    rgba(15, 5, 17, 0.5) 100%
  );
}

.hero__content {
  position: absolute;
  inset: 0;
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 40px;
  padding-top: var(--header-height);
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4.5vw, 52px);
  font-weight: 300;
  letter-spacing: 8px;
  line-height: 1.4;
  margin-bottom: 24px;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1s ease 0.3s, transform 1s ease 0.3s;
}

.hero__subtitle {
  font-size: clamp(13px, 1.5vw, 16px);
  font-weight: 300;
  letter-spacing: 3px;
  color: var(--text-muted);
  max-width: 600px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1s ease 0.6s, transform 1s ease 0.6s;
}

.hero__slide.active .hero__title,
.hero__slide.active .hero__subtitle {
  opacity: 1;
  transform: translateY(0);
}

.hero__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  z-index: 10;
  transition: border-color var(--transition-fast), background var(--transition-fast);
  backdrop-filter: blur(4px);
}

.hero__arrow:hover {
  border-color: rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.08);
}

.hero__arrow--prev {
  left: 40px;
}

.hero__arrow--next {
  right: 40px;
}

.hero__dots {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.hero__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: transparent;
  transition: background var(--transition-fast), border-color var(--transition-fast);
  padding: 0;
}

.hero__dot.active {
  background: var(--text-white);
  border-color: var(--text-white);
}

/* ===== Brand Section ===== */
.brand {
  position: relative;
  padding: 120px 40px;
  background-color: var(--bg-purple);
  overflow: hidden;
}

.brand__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center top;
  opacity: 1;
}

.brand__inner {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  z-index: 1;
}

.brand__title {
  font-family: var(--font-serif);
  font-size: clamp(22px, 3.2vw, 36px);
  font-weight: 300;
  letter-spacing: 4px;
  line-height: 1.6;
  margin-bottom: 40px;
}

.brand__title-break {
  display: none;
}

@media (min-width: 768px) {
  .brand__title-lead {
    white-space: nowrap;
  }

  .brand__title-break {
    display: block;
  }
}

.brand__desc {
  font-size: clamp(13px, 1.4vw, 15px);
  font-weight: 300;
  color: var(--text-muted);
  line-height: 2;
  letter-spacing: 1px;
  margin-bottom: 48px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== Collections ===== */
.collections {
  position: relative;
  padding: 100px 0 120px;
  background-color: var(--bg-dark);
  overflow: hidden;
}

.collections__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center bottom;
  opacity: 1;
}

.collections__header {
  position: relative;
  z-index: 1;
  margin-bottom: 48px;
}

.collections__carousel {
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  z-index: 1;
}

.collections__viewport {
  width: 100%;
  overflow: hidden;
}

.collections__track {
  display: flex;
  will-change: transform;
}

.collection-slide {
  flex: 0 0 calc(100vw / 3);
  padding: 0 15px;
  box-sizing: border-box;
  text-align: center;
}

.collection-slide__img {
  overflow: hidden;
  margin-bottom: 28px;
  aspect-ratio: 4/3;
}

.collection-slide__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.collection-slide:hover .collection-slide__img img {
  transform: scale(1.04);
}

.collection-slide__title {
  font-family: var(--font-serif);
  font-size: clamp(16px, 1.8vw, 20px);
  font-weight: 400;
  letter-spacing: 3px;
  margin-bottom: 16px;
}

.collection-slide__desc {
  font-size: 13px;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.8;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
  padding: 0 10px;
  min-height: 1.8em;
}

.collection-slide__link {
  font-size: 13px;
  font-weight: 300;
  letter-spacing: 2px;
  color: var(--text-light);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color var(--transition-fast);
}

.collection-slide__link span {
  transition: transform var(--transition-fast);
}

.collection-slide__link:hover {
  color: var(--text-white);
}

.collection-slide__link:hover span {
  transform: translateX(4px);
}

.collections__carousel .carousel-arrow {
  top: 38%;
  transform: translateY(-50%);
}

.collections__carousel .carousel-arrow--prev {
  left: 24px;
}

.collections__carousel .carousel-arrow--next {
  right: 24px;
}

/* ===== Carousel Arrows ===== */
.carousel-arrow {
  position: absolute;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  z-index: 5;
  transition: border-color var(--transition-fast), background var(--transition-fast);
  flex-shrink: 0;
}

.carousel-arrow:hover {
  border-color: rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.08);
}

.carousel-arrow--prev {
  left: -10px;
}

.carousel-arrow--next {
  right: -10px;
}

/* ===== Crystal Section ===== */
.crystal {
  position: relative;
  width: 100%;
  height: 960px;
  overflow: hidden;
}

.crystal__bg {
  position: absolute;
  top: 0;
  left: 50%;
  width: 100vw;
  height: 100%;
  transform: translateX(-50%);
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}

.crystal__inner {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  padding: 0 80px;
}

.crystal__text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 480px;
}

.crystal__title {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 300;
  letter-spacing: 6px;
  margin-bottom: 32px;
}

.crystal__desc {
  font-size: clamp(13px, 1.4vw, 15px);
  font-weight: 300;
  color: var(--text-light);
  line-height: 2;
  letter-spacing: 1px;
  margin-bottom: 40px;
}

/* ===== Categories ===== */
.categories {
  position: relative;
  height: 750px;
  background-color: var(--bg-dark);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.categories__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.6;
}

.categories__header {
  position: relative;
  z-index: 1;
  padding-top: 56px;
}

.categories__header .section-title {
  margin-bottom: 0;
}

.categories__carousel {
  position: relative;
  flex: 1;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  z-index: 1;
  display: flex;
  align-items: center;
}

.categories__viewport {
  width: 100%;
  overflow: hidden;
}

.categories__track {
  display: flex;
  will-change: transform;
}

.category-item {
  flex: 0 0 calc(100vw / 5);
  box-sizing: border-box;
  padding: 0 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.category-item__img {
  width: clamp(110px, 10vw, 180px);
  height: clamp(110px, 10vw, 180px);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: transform var(--transition-fast);
}

.category-item__img img {
  max-height: 100%;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 20px rgba(120, 60, 140, 0.4));
  transition: filter var(--transition-fast), transform var(--transition-fast);
}

.category-item:hover .category-item__img {
  transform: translateY(-6px);
}

.category-item:hover .category-item__img img {
  filter: drop-shadow(0 0 30px rgba(160, 80, 180, 0.6));
  transform: scale(1.05);
}

.category-item__label {
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 4px;
  color: var(--text-light);
}

.categories__carousel .carousel-arrow {
  top: 45%;
  transform: translateY(-50%);
}

.categories__carousel .carousel-arrow--prev {
  left: 24px;
}

.categories__carousel .carousel-arrow--next {
  right: 24px;
}

/* ===== Honors ===== */
.honors {
  position: relative;
  width: 100%;
  height: 960px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.honors__bg {
  position: absolute;
  top: 0;
  left: 50%;
  width: 100vw;
  height: 100%;
  transform: translateX(-50%);
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  transition: transform 8s ease-out;
}

.honors:hover .honors__bg {
  transform: translateX(-50%) scale(1.03);
}

.honors__overlay {
  position: absolute;
  top: 0;
  left: 50%;
  width: 100vw;
  height: 100%;
  transform: translateX(-50%);
  background: rgba(15, 5, 17, 0.28);
}

.honors__inner {
  position: relative;
  text-align: center;
  padding: 80px 40px;
  z-index: 1;
  max-width: 700px;
}

.honors__title {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 300;
  letter-spacing: 8px;
  margin-bottom: 32px;
}

.honors__desc {
  font-size: clamp(13px, 1.4vw, 15px);
  font-weight: 300;
  color: var(--text-muted);
  line-height: 2;
  letter-spacing: 1px;
  margin-bottom: 48px;
}

/* ===== About ===== */
.about {
  position: relative;
  padding: 120px 40px;
  background-color: var(--bg-purple);
  overflow: hidden;
}

.about__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center top;
}

.about__inner {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  z-index: 1;
}

.about__desc {
  font-size: clamp(13px, 1.4vw, 15px);
  font-weight: 300;
  color: var(--text-muted);
  line-height: 2;
  letter-spacing: 1px;
  margin-bottom: 48px;
}

/* ===== Footer ===== */
.footer {
  background-color: #371c3c;
  color: #ffffff;
}

.footer__main {
  background-color: #371c3c;
  padding: 60px 40px 48px;
}

.footer__inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.footer__logo {
  width: 180px;
  margin: 0 auto 32px;
}

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.footer__nav a {
  font-size: 13px;
  font-weight: 300;
  color: #ffffff;
  letter-spacing: 1px;
  transition: opacity var(--transition-fast);
}

.footer__nav a:hover {
  opacity: 0.75;
}

.footer__sep {
  font-size: 13px;
  font-weight: 300;
  color: #ffffff;
  opacity: 0.6;
}

.footer__email {
  font-size: 13px;
  font-weight: 300;
  color: #ffffff;
  letter-spacing: 1px;
  line-height: 2;
  margin-bottom: 32px;
}

.footer__social-block {
  margin-top: 8px;
}

.footer__social-title {
  font-size: 14px;
  font-weight: 300;
  color: #ffffff;
  letter-spacing: 4px;
  margin-bottom: 22px;
}

.footer__social {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 36px;
  margin-bottom: 0;
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  color: #ffffff;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.footer__social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  font-size: 28px;
  line-height: 1;
  flex-shrink: 0;
}

.footer__social-icon.si-xiaohongshu {
  font-size: 36px;
}

.footer__social-link:hover {
  opacity: 0.75;
  transform: translateY(-2px);
}

.footer__bottom {
  background-color: #371c3c;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding: 20px 40px;
}

.footer__bottom-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer__copyright {
  font-size: 12px;
  font-weight: 300;
  color: #ffffff;
  letter-spacing: 0.5px;
}

.footer__links {
  display: flex;
  gap: 24px;
}

.footer__links a {
  font-size: 12px;
  font-weight: 300;
  color: #ffffff;
  letter-spacing: 1px;
  transition: opacity var(--transition-fast);
}

.footer__links a:hover {
  opacity: 0.75;
}

/* ===== Tablet (768px - 1024px) ===== */
@media (max-width: 1024px) {
  :root {
    --header-height: 100px;
  }

  .header__inner {
    padding: 16px 30px 12px;
  }

  .header__lang {
    right: 30px;
  }

  .hero__arrow--prev {
    left: 20px;
  }

  .hero__arrow--next {
    right: 20px;
  }

  .collection-slide {
    flex: 0 0 50vw;
  }

  .category-item {
    flex: 0 0 calc(100vw / 3);
  }

  .crystal {
    height: min(960px, 85vh);
  }

  .crystal__inner {
    padding: 0 40px;
  }

  .crystal__text {
    max-width: 420px;
  }

  .categories {
    height: min(750px, 85vh);
  }
}

/* ===== Mobile (< 768px) ===== */
@media (max-width: 767px) {
  :root {
    --header-height: 70px;
  }

  .header__inner {
    padding: 14px 20px;
    min-height: var(--header-height);
    box-sizing: border-box;
    align-items: flex-start;
  }

  .header__logo {
    margin: 0 auto 0;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 14px;
  }

  .header__logo img {
    width: 40px;
    height: 40px;
  }

  .header__menu-btn {
    display: flex;
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1005;
  }

  .header__lang {
    top: 20px;
    right: 20px;
    font-size: 12px;
    z-index: 1001;
    transition: opacity var(--transition-fast), visibility var(--transition-fast);
  }

  .header.menu-open .header__logo,
  .header.menu-open .header__lang {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }

  .header.menu-open {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    height: 100dvh;
    background: #0f0511;
    z-index: 1002;
    overflow: hidden;
  }

  .header.menu-open .header__inner {
    position: relative;
    z-index: 1004;
    flex-shrink: 0;
    background: #0f0511;
    pointer-events: none;
  }

  .header.menu-open .header__menu-btn {
    pointer-events: auto;
  }

  .header__nav {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    background: #0f0511;
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-fast), visibility var(--transition-fast);
    z-index: 1003;
    padding: 32px 24px 48px;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .header__nav.open {
    opacity: 1;
    visibility: visible;
  }

  .header__nav ul {
    flex-direction: column;
    align-items: center;
    gap: 32px;
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
    padding: 8px 0 24px;
  }

  .header__nav a {
    font-size: 18px;
    letter-spacing: 4px;
    color: var(--text-white);
    display: block;
    padding: 6px 0;
    line-height: 1.4;
  }

  .header__nav a::after {
    bottom: 0;
  }

  .hero {
    min-height: 500px;
  }

  .hero__bg {
    background-position: 58% center;
  }

  .hero__figure {
    top: 50%;
    bottom: auto;
    left: 56%;
    right: auto;
    height: min(68%, 480px);
    max-width: min(88vw, 340px);
    object-position: center center;
    transform: translate(-50%, calc(-50% + 20px));
  }

  .hero__slide.active .hero__figure {
    transform: translate(-50%, -50%);
  }

  .hero__content {
    padding: 0 24px;
    padding-top: var(--header-height);
  }

  .hero__title {
    letter-spacing: 4px;
  }

  .hero__subtitle {
    letter-spacing: 2px;
  }

  .hero__arrow {
    width: 36px;
    height: 36px;
  }

  .hero__arrow--prev {
    left: 12px;
  }

  .hero__arrow--next {
    right: 12px;
  }

  .hero__dots {
    bottom: 24px;
  }

  .brand,
  .about {
    padding: 80px 24px;
  }

  .brand__title {
    letter-spacing: 2px;
  }

  .section-title {
    letter-spacing: 4px;
    margin-bottom: 40px;
  }

  .collections {
    padding: 70px 0 80px;
  }

  .collection-slide {
    flex: 0 0 100vw;
    padding: 0 20px;
  }

  .collections__carousel .carousel-arrow--prev {
    left: 12px;
  }

  .collections__carousel .carousel-arrow--next {
    right: 12px;
  }

  .crystal {
    height: min(960px, 85vh);
  }

  .crystal__bg {
    background-position: 72% center;
    transform: translateX(calc(-50% - 10vw));
  }

  .crystal__inner {
    padding: 0 24px;
    align-items: flex-end;
    padding-bottom: 60px;
  }

  .crystal__text {
    max-width: 100%;
  }

  .categories {
    height: min(750px, 85vh);
  }

  .category-item {
    flex: 0 0 100vw;
    padding: 0 24px;
  }

  .category-item__img {
    width: min(72vw, 280px);
    height: min(72vw, 280px);
    margin-bottom: 28px;
  }

  .category-item__label {
    font-size: 16px;
    letter-spacing: 5px;
  }

  .categories__carousel .carousel-arrow {
    top: 42%;
  }

  .categories__carousel .carousel-arrow--prev {
    left: 12px;
  }

  .categories__carousel .carousel-arrow--next {
    right: 12px;
  }

  .honors {
    height: min(960px, 85vh);
  }

  .honors__inner {
    padding: 60px 24px;
  }

  .footer__main {
    padding: 50px 24px 40px;
  }

  .footer__bottom {
    padding: 16px 24px;
  }

  .footer__logo {
    width: 150px;
  }

  .footer__bottom-inner {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .btn-ghost {
    padding: 10px 28px;
    font-size: 13px;
  }
}

/* ===== Small Mobile (< 480px) ===== */
@media (max-width: 479px) {
  .hero__figure {
    left: 58%;
    height: min(72%, 440px);
    max-width: 92vw;
  }

  .hero__title {
    font-size: 24px;
  }

  .category-item__img {
    width: min(78vw, 260px);
    height: min(78vw, 260px);
  }

  .category-item__label {
    font-size: 15px;
    letter-spacing: 4px;
  }

  .crystal__bg {
    background-position: 78% center;
    transform: translateX(calc(-36% - 14vw));
  }
}