.home-anniv {
  --anniv-rule: hsla(24, 8%, 13%, 0.16);
  --anniv-photo: clamp(9rem, 12vw, 13rem);
  --anniv-badge: clamp(6.25rem, 7.5vw, 7.5rem);
  overflow: clip;
  padding: clamp(5rem, 10vw, 9rem) 0;
  background:
    radial-gradient(70% 45% at 50% 0%, hsla(5, 47%, 80%, 0.55) 0%, hsla(5, 47%, 80%, 0) 72%),
    var(--cream-200);
  color: var(--ink-500);
}
.home-anniv > .container { position: relative; }
.home-anniv__head {
  max-width: 50rem;
  margin: 0 auto clamp(4rem, 7vw, 6rem);
  text-align: center;
}
.home-anniv__label {
  max-width: none;
  margin: 0 0 var(--space-6);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--plum-700);
}
.home-anniv__label::before,
.home-anniv__label::after {
  content: '\2726';
  content: '\2726' / '';
  margin: 0 0.9em;
  color: var(--rose-600);
}
.home-anniv__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 1.2rem + 5vw, 6.5rem);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -0.015em;
  color: var(--ink-500);
  text-wrap: balance;
}
.home-anniv__title em { font-style: italic; }
.home-anniv__title [lang="zh"] {
  font-family: var(--font-display-zh);
  line-height: 1.1;
  letter-spacing: 0.04em;
}
.home-anniv__title [lang="zh"] em { display: block; }
.home-anniv :is(.home-anniv__title, .home-anniv__amount, .home-anniv__badge) :is(span, em):lang(zh) {
  font-family: inherit;
}
.home-anniv__title-sub {
  display: block;
  margin-top: var(--space-5);
  font-family: var(--font-body);
  font-size: clamp(0.8125rem, 0.65rem + 0.5vw, 1.0625rem);
  font-weight: 300;
  line-height: 1.4;
  letter-spacing: 0.26em;
  text-transform: uppercase;
}
.home-anniv__sub {
  max-width: none;
  margin: var(--space-6) 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 1rem + 1vw, 2rem);
  font-style: italic;
  line-height: 1.3;
  color: hsla(24, 8%, 13%, 0.8);
}
.home-anniv__sub [lang="zh"] {
  font-family: var(--font-display-zh);
  font-style: normal;
}
.home-anniv__chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2) var(--space-3);
  margin: var(--space-8) 0 0;
  padding: 0;
  list-style: none;
}
.home-anniv__chip {
  padding: 0.65rem 1.15rem;
  border: 1px solid hsla(24, 8%, 13%, 0.4);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.home-anniv__chip--hot {
  border-color: var(--ink-500);
  background: var(--ink-500);
  color: var(--cream-50);
}
.home-anniv__period {
  max-width: none;
  margin: var(--space-6) 0 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: hsla(24, 8%, 13%, 0.8);
}
.home-anniv__left {
  font-weight: 600;
  white-space: nowrap;
  color: var(--ink-500);
}
.home-anniv__art { display: none; }
@media (min-width: 1100px) {
  .home-anniv__head { max-width: min(50rem, calc(100% - 2 * (var(--anniv-photo) + 1.5rem))); }
  .home-anniv__art {
    display: block;
    position: absolute;
    inset: 0 var(--container-padding) auto;
    pointer-events: none;
  }
  .home-anniv__photo {
    position: absolute;
    width: var(--anniv-photo);
    aspect-ratio: 1;
    border-radius: 50%;
    object-fit: cover;
    filter: saturate(0.78) sepia(0.14) contrast(1.04) brightness(1.01);
    box-shadow: 0 30px 60px -36px hsla(24, 8%, 13%, 0.45);
  }
  .home-anniv__photo--a { top: 0; left: 0; --drift: 10%; }
  .home-anniv__photo--b {
    top: clamp(8rem, 13vw, 12rem);
    right: 0;
    width: calc(var(--anniv-photo) * 0.78);
    --drift: 22%;
  }
}
.home-anniv__tiers {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 1.75rem);
  margin: 0;
  padding: 0;
  list-style: none;
}
.home-anniv__tier {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: clamp(2rem, 3vw, 2.75rem) clamp(1.25rem, 2vw, 2rem) clamp(2rem, 3vw, 2.5rem);
  background: var(--cream-50);
  box-shadow: 0 34px 60px -44px hsla(24, 8%, 13%, 0.45);
  text-align: center;
}
.home-anniv__badge {
  order: -1;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 0.2rem;
  width: var(--anniv-badge);
  aspect-ratio: 1;
  margin: 0 0 var(--space-6);
  border-radius: 50%;
  background: var(--rose-400);
  color: var(--ink-500);
  transition: transform 0.5s var(--ease-out);
}
.home-anniv__badge strong {
  font-family: var(--font-display);
  font-size: clamp(1.625rem, 1.1rem + 1vw, 2.25rem);
  font-weight: 400;
  line-height: 1;
  font-variant-numeric: lining-nums;
}
.home-anniv__badge > span {
  font-family: var(--font-body);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.home-anniv__tier:hover .home-anniv__badge { transform: rotate(-8deg) scale(1.04); }
.home-anniv__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1;
  color: inherit;
}
.home-anniv__verb {
  display: block;
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--plum-700);
}
.home-anniv__amount {
  display: block;
  margin-top: var(--space-2);
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 1.6rem + 2.4vw, 4rem);
  letter-spacing: -0.02em;
  font-variant-numeric: lining-nums;
}
.home-anniv__list {
  display: grid;
  gap: var(--space-4);
  width: 100%;
  margin: var(--space-6) 0 0;
  padding: var(--space-5) 0 0;
  border-top: 1px solid var(--anniv-rule);
  list-style: none;
}
.home-anniv__list li > strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  font-variant-numeric: lining-nums;
}
.home-anniv__list li > span {
  display: block;
  margin-top: var(--space-1);
  font-size: 0.8125rem;
  line-height: 1.55;
  color: hsla(24, 8%, 13%, 0.72);
}
.home-anniv__tier--best {
  --anniv-rule: hsla(24, 8%, 13%, 0.2);
  background: var(--rose-400);
  color: var(--ink-500);
}
.home-anniv__tier--best .home-anniv__badge { background: var(--cream-50); }
.home-anniv__tier--best .home-anniv__list li > span { color: hsla(24, 8%, 13%, 0.78); }
.home-anniv__flag {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  margin: 0;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-full);
  background: var(--ink-500);
  font-family: var(--font-body);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cream-50);
}
.home-anniv__foot {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-8) clamp(2rem, 5vw, 5rem);
  margin-top: clamp(3rem, 6vw, 4.5rem);
  padding-top: var(--space-8);
  border-top: 1px solid hsla(24, 8%, 13%, 0.22);
}
.home-anniv__terms-title {
  margin: 0 0 var(--space-4);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--plum-700);
}
.home-anniv__rules {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: anniv-rule;
}
.home-anniv__rules li {
  counter-increment: anniv-rule;
  display: grid;
  grid-template-columns: 1.75rem minmax(0, 1fr);
  font-size: 0.875rem;
  line-height: 1.6;
  color: hsla(24, 8%, 13%, 0.8);
}
.home-anniv__rules li::before {
  content: counter(anniv-rule) '.';
  font-weight: 600;
  color: var(--ink-500);
}
.home-anniv__fine {
  max-width: none;
  margin: var(--space-4) 0 0;
  font-size: 0.8125rem;
  font-style: italic;
  color: hsla(24, 8%, 13%, 0.72);
}
.home-anniv__button {
  display: grid;
  place-content: center;
  justify-items: center;
  gap: var(--space-2);
  width: clamp(9rem, 13vw, 11rem);
  aspect-ratio: 1;
  padding: var(--space-4);
  border-radius: 50%;
  background: var(--ink-500);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: 0.14em;
  text-align: center;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--cream-50);
  transition: transform 0.5s var(--ease-out),
              background var(--duration-normal) var(--ease-out),
              color var(--duration-normal) var(--ease-out);
}
.home-anniv__button svg {
  width: 1.75rem;
  height: 1.75rem;
}
.home-anniv__button:hover,
.home-anniv__button:focus-visible {
  transform: scale(1.07) rotate(-6deg);
  background: var(--rose-400);
  color: var(--ink-500);
}
.home-anniv__button:focus-visible {
  outline: 2px solid var(--ink-500);
  outline-offset: 6px;
}
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .home-anniv__photo {
      animation: anniv-drift linear both;
      animation-timeline: view();
      animation-range: cover;
    }
  }
}
@keyframes anniv-drift {
  from { translate: 0 var(--drift, 0%); }
  to   { translate: 0 calc(-1 * var(--drift, 0%)); }
}
@media (max-width: 1099px) {
  .home-anniv__tiers { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 639px) {
  .home-anniv { --anniv-badge: 5.25rem; }
  .home-anniv__tiers { grid-template-columns: minmax(0, 1fr); }
  .home-anniv__tier {
    display: grid;
    grid-template-columns: var(--anniv-badge) minmax(0, 1fr);
    align-items: center;
    column-gap: var(--space-5);
    padding: var(--space-6) var(--space-5);
    text-align: left;
  }
  .home-anniv__badge {
    grid-area: 1 / 1;
    margin: 0;
  }
  .home-anniv__badge strong { font-size: 1.375rem; }
  .home-anniv__name { grid-area: 1 / 2; }
  .home-anniv__amount { font-size: 2.5rem; }
  .home-anniv__list { grid-column: 1 / -1; }
  .home-anniv__flag {
    top: 0;
    right: var(--space-4);
    translate: 0 -50%;
  }
  .home-anniv__foot { grid-template-columns: minmax(0, 1fr); }
  .home-anniv__button {
    grid-auto-flow: column;
    align-items: center;
    justify-self: stretch;
    width: 100%;
    aspect-ratio: auto;
    padding: 1.1rem var(--space-6);
    border-radius: 0;
  }
  .home-anniv__button svg {
    width: 1.25rem;
    height: 1.25rem;
  }
  .home-anniv__button:hover,
  .home-anniv__button:focus-visible { transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .home-anniv__button:hover,
  .home-anniv__button:focus-visible,
  .home-anniv__tier:hover .home-anniv__badge { transform: none; }
}