/* ==========================================================================
   iukoi · home.css — 首页专属版式
   ========================================================================== */

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 64px 0 88px;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -180px;
  right: -120px;
  width: 620px;
  height: 620px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, rgba(251, 227, 228, 0.85), rgba(251, 227, 228, 0));
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  left: -160px;
  bottom: -120px;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(248, 233, 184, 0.7), rgba(248, 233, 184, 0));
  pointer-events: none;
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 72px;
  align-items: center;
}
.hero-copy .display {
  margin: 22px 0 26px;
}
.hero-copy .display .zh {
  display: block;
  font-family: var(--font-hand);
  font-size: 0.92em;
  letter-spacing: 0.01em;
  line-height: 1.24;
}
.hero-copy .display em {
  font-style: normal;
  color: var(--strawberry);
  position: relative;
  white-space: nowrap;
}
.hero-en {
  font-size: clamp(1rem, 1.4vw, 1.18rem);
  font-style: italic;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
  margin-top: -6px;
}
.hero-en i {
  color: var(--strawberry);
}
@media (max-width: 640px) {
  .hero-copy .display .zh {
    letter-spacing: 0.02em;
  }
  .hero-en {
    font-size: 0.95rem;
  }
}
.hero-copy .lead {
  max-width: 27em;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 36px;
  flex-wrap: wrap;
}
.hero-proof {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 40px;
  font-size: 0.8rem;
  color: var(--ink-soft);
  letter-spacing: 0.03em;
}
.hero-proof .stars {
  color: var(--gold);
  letter-spacing: 0.14em;
  font-size: 0.78rem;
}
.hero-proof .avatars {
  display: flex;
}
.hero-proof .avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 2px solid var(--cream);
  margin-left: -9px;
  display: grid;
  place-items: center;
  font-size: 0.64rem;
  font-weight: 600;
  color: rgba(46, 38, 34, 0.62);
  background: var(--blush);
}
.hero-proof .avatar:first-child {
  margin-left: 0;
}
.hero-proof .avatar:nth-child(2) {
  background: var(--butter);
}
.hero-proof .avatar:nth-child(3) {
  background: var(--sage);
}
.hero-proof .avatar:nth-child(4) {
  background: var(--blush-deep);
}

.hero-visual {
  position: relative;
  padding: 0 18px;
}
.hero-arch {
  position: relative;
  aspect-ratio: 3 / 4;
  border-radius: 999px 999px 26px 26px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--cream-2);
}
.hero-arch img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% 72%;
  transform: scale(1.06);
  transform-origin: 65% 75%;
}
.hero-sticker {
  position: absolute;
  top: 3%;
  left: -6px;
  z-index: 3;
  transform: rotate(-7deg);
}
.hero-tag {
  position: absolute;
  left: 16px;
  bottom: 28px;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 13px;
  background: var(--paper);
  border-radius: 18px;
  padding: 14px 18px;
  box-shadow: var(--shadow);
}
.hero-tag .ht-img {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  overflow: hidden;
  background: var(--blush);
  flex: 0 0 auto;
}
.hero-tag .ht-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-tag .ht-name {
  font-size: 0.76rem;
  color: var(--ink-soft);
  line-height: 1.3;
}
.hero-tag .ht-price {
  font-family: var(--font-display);
  font-size: 0.98rem;
  line-height: 1.2;
  margin-top: 2px;
}
.hero-doodle {
  display: none;
}
.hero-scroll {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--ink-mute);
  text-transform: uppercase;
}

/* ---------- Bestsellers ---------- */
.bestseller-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}
.bestseller-foot {
  display: flex;
  justify-content: center;
  margin-top: 48px;
}

/* ---------- Collection banner ---------- */
.collection {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  border-radius: 32px;
  overflow: hidden;
  background: var(--butter);
  box-shadow: var(--shadow);
}
.collection-media {
  position: relative;
  min-height: 460px;
  background: var(--cream-2);
}
.collection-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.collection-copy {
  padding: 64px 56px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 18px;
}
.collection-copy .h2 {
  font-size: clamp(1.9rem, 3.2vw, 2.7rem);
}
.collection-copy .sticker {
  transform: rotate(-3deg);
  margin-bottom: 4px;
}
.collection-list {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin: 6px 0 10px;
  font-size: 0.88rem;
  color: var(--ink-soft);
}
.collection-list li {
  display: flex;
  align-items: center;
  gap: 9px;
}
.collection-list li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--strawberry);
  flex: 0 0 auto;
}

/* ---------- Pillars ---------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.pillar {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: 22px;
  padding: 34px 30px 30px;
  overflow: hidden;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.pillar:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.pillar-num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.84rem;
  color: var(--strawberry);
  letter-spacing: 0.08em;
}
.pillar-icon {
  width: 40px;
  height: 40px;
  color: var(--ink);
  margin: 16px 0 20px;
}
.pillar h3 {
  font-size: 1.16rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1.35;
}
.pillar p {
  margin-top: 9px;
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--ink-soft);
}
.pillar a {
  display: inline-flex;
  margin-top: 18px;
  font-size: 0.78rem;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
}
.pillar a:hover {
  color: var(--strawberry);
  border-color: var(--strawberry);
}

/* ---------- Manifesto ---------- */
.manifesto {
  text-align: center;
  padding: 110px 0;
}
.manifesto .mark {
  font-family: var(--font-display);
  font-size: 2.4rem;
  line-height: 1;
  color: var(--butter);
  opacity: 0.7;
  margin-bottom: 18px;
}
.manifesto blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.6vw, 2.9rem);
  line-height: 1.4;
  letter-spacing: -0.01em;
  max-width: 20em;
  margin: 0 auto;
}
.manifesto blockquote em {
  color: var(--strawberry);
  font-style: italic;
}
.manifesto cite {
  display: block;
  margin-top: 26px;
  font-family: var(--font-body);
  font-style: normal;
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: rgba(253, 247, 240, 0.55);
  text-transform: uppercase;
}

/* ---------- Lookbook ---------- */
.lookbook {
  display: flex;
  gap: 22px;
  overflow-x: auto;
  padding: 6px 32px 26px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--blush-deep) transparent;
}
.lookbook::-webkit-scrollbar {
  height: 5px;
}
.lookbook::-webkit-scrollbar-thumb {
  background: var(--blush-deep);
  border-radius: 999px;
}
.look {
  flex: 0 0 clamp(240px, 24vw, 320px);
  scroll-snap-align: start;
}
.look-media {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: 20px;
  overflow: hidden;
  background: var(--cream-2);
}
.look-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.9s var(--ease);
}
.look:hover .look-media img {
  transform: scale(1.04);
}
.look figcaption {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-top: 12px;
  font-size: 0.82rem;
  color: var(--ink-soft);
}
.look figcaption b {
  font-weight: 500;
  color: var(--ink);
}
.look figcaption span {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.76rem;
  color: var(--ink-mute);
}
.lookbook-hint {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--ink-mute);
  text-transform: uppercase;
}

/* ---------- Reviews ---------- */
.reviews {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.review {
  display: flex;
  flex-direction: column;
  gap: 18px;
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: 22px;
  padding: 30px 28px;
}
.review-stars {
  color: var(--gold);
  letter-spacing: 0.14em;
  font-size: 0.8rem;
}
.review-quote {
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--ink);
  flex: 1 1 auto;
}
.review-quote em {
  font-style: italic;
  color: var(--strawberry);
}
.review-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
}
.review-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.74rem;
  font-weight: 600;
  background: var(--blush);
  color: rgba(46, 38, 34, 0.66);
  flex: 0 0 auto;
}
.review-name {
  font-size: 0.84rem;
  font-weight: 500;
  line-height: 1.35;
}
.review-sub {
  font-size: 0.72rem;
  color: var(--ink-mute);
  letter-spacing: 0.03em;
}
.review-product {
  margin-left: auto;
  font-size: 0.68rem;
  color: var(--ink-soft);
  background: var(--cream-2);
  padding: 4px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

/* ---------- UGC ---------- */
.ugc-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
}
.ugc {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: 14px;
  overflow: hidden;
  background: var(--cream-2);
}
.ugc img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}
.ugc:hover img {
  transform: scale(1.06);
}
.ugc span {
  position: absolute;
  left: 10px;
  bottom: 10px;
  padding: 4px 9px;
  border-radius: 999px;
  background: rgba(253, 247, 240, 0.92);
  font-size: 0.62rem;
  letter-spacing: 0.04em;
  color: var(--ink);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}
.ugc:hover span {
  opacity: 1;
}

/* ---------- Newsletter ---------- */
.newsletter-block {
  position: relative;
  background: var(--butter);
  border-radius: 32px;
  padding: 72px 56px;
  text-align: center;
  overflow: hidden;
}
.newsletter-block::before,
.newsletter-block::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 253, 250, 0.5);
  pointer-events: none;
}
.newsletter-block::before {
  width: 220px;
  height: 220px;
  top: -90px;
  left: -60px;
}
.newsletter-block::after {
  width: 300px;
  height: 300px;
  bottom: -160px;
  right: -80px;
}
.newsletter-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}
.newsletter-inner .h2 {
  max-width: 18ch;
}
.newsletter-inner .lead {
  max-width: 40ch;
  color: rgba(46, 38, 34, 0.7);
  text-align: center;
}
.newsletter-inner .newsletter {
  margin-top: 8px;
}
.newsletter-inner .form-note {
  color: rgba(46, 38, 34, 0.55);
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .hero-grid {
    gap: 48px;
  }
  .collection-copy {
    padding: 48px 40px;
  }
}
@media (max-width: 960px) {
  .hero {
    padding: 44px 0 64px;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 44px;
  }
  .hero-visual {
    max-width: 460px;
    margin: 0 auto;
    width: 100%;
    padding: 0;
  }
  .hero-arch {
    border-radius: 300px 300px 22px 22px;
  }
  .hero-sticker {
    top: 2%;
    left: -8px;
  }
  .hero-tag {
    left: 10px;
    bottom: 14px;
  }
  .hero-doodle {
    display: none;
  }
  .bestseller-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
  .collection {
    grid-template-columns: 1fr;
  }
  .collection-media {
    min-height: 320px;
  }
  .collection-copy {
    padding: 42px 32px;
  }
  .pillars {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .manifesto {
    padding: 80px 0;
  }
  .reviews {
    grid-template-columns: 1fr;
  }
  .ugc-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .newsletter-block {
    padding: 54px 32px;
  }
  .lookbook {
    padding-left: 24px;
    padding-right: 24px;
  }
}
@media (max-width: 640px) {
  .hero-actions {
    gap: 10px;
    margin-top: 28px;
  }
  .hero-actions .btn {
    flex: 1 1 auto;
  }
  .hero-proof {
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 28px;
  }
  .bestseller-grid {
    gap: 14px;
  }
  .bestseller-grid .pc-name {
    font-size: 0.86rem;
  }
  .collection-media {
    min-height: 260px;
  }
  .collection-copy {
    padding: 32px 24px 38px;
  }
  .manifesto blockquote {
    max-width: 16ch;
  }
  .look {
    flex: 0 0 74vw;
  }
  .ugc-grid {
    gap: 8px;
  }
  .ugc span {
    display: none;
  }
  .newsletter-block {
    padding: 44px 22px 48px;
    border-radius: 24px;
  }
}