.anniversary-campaign {
  --anniversary-red: #7c111d;
  --anniversary-red-deep: #36070d;
  --anniversary-gold: #e0bd78;
  --anniversary-cream: #fff6e8;
  position: relative;
  z-index: 1;
  min-height: 100svh;
  padding: clamp(118px, 13vh, 148px) clamp(26px, 5.5vw, 88px) 54px;
  display: grid;
  grid-template-columns: minmax(400px, .95fr) minmax(350px, .72fr);
  grid-template-areas:
    "intro gallery"
    "gifts gallery"
    "actions gallery";
  grid-template-rows: auto auto 1fr;
  align-items: center;
  gap: 22px clamp(42px, 7vw, 116px);
  overflow: hidden;
  color: var(--anniversary-cream);
  background:
    radial-gradient(circle at 18% 18%, rgba(220, 157, 103, .22), transparent 32%),
    radial-gradient(circle at 86% 76%, rgba(181, 36, 48, .3), transparent 34%),
    linear-gradient(125deg, #2d090e 0%, #5d0c16 42%, #8d1722 100%);
  isolation: isolate;
}

.anniversary-campaign::before,
.anniversary-campaign::after {
  content: "";
  position: absolute;
  z-index: -1;
  border: 1px solid rgba(224, 189, 120, .18);
  border-radius: 50%;
  pointer-events: none;
}

.anniversary-campaign::before {
  width: min(58vw, 880px);
  height: min(58vw, 880px);
  left: -24vw;
  top: -30vw;
}

.anniversary-campaign::after {
  width: min(42vw, 640px);
  height: min(42vw, 640px);
  right: -19vw;
  bottom: -22vw;
}

.anniversary-intro-block {
  grid-area: intro;
  position: relative;
  z-index: 2;
  align-self: end;
}

.anniversary-kicker {
  margin: 0 0 13px;
  color: var(--anniversary-gold);
  font: 500 10px/1.4 Arial, sans-serif;
  letter-spacing: .35em;
}

.anniversary-edition {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 6px;
}

.anniversary-edition strong {
  font: 300 clamp(78px, 8vw, 132px)/.78 Georgia, "Times New Roman", serif;
  letter-spacing: -.08em;
}

.anniversary-edition span {
  padding-left: 18px;
  border-left: 1px solid rgba(255, 246, 232, .38);
  color: rgba(255, 246, 232, .66);
  font: 500 9px/1.65 Arial, sans-serif;
  letter-spacing: .28em;
}

.anniversary-campaign h2 {
  margin: 8px 0 18px;
  color: var(--anniversary-cream);
  font: 400 clamp(48px, 5.5vw, 88px)/1.02 "Songti SC", "STSong", "Noto Serif SC", serif;
  letter-spacing: .12em;
}

.anniversary-campaign h2 em {
  color: var(--anniversary-gold);
  font-style: normal;
}

.anniversary-date {
  display: flex;
  align-items: center;
  width: min(380px, 100%);
  gap: 14px;
  margin: 0 0 18px;
  color: var(--anniversary-gold);
  font: 400 13px/1 Arial, sans-serif;
  letter-spacing: .24em;
}

.anniversary-date i {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(224, 189, 120, .24), var(--anniversary-gold), rgba(224, 189, 120, .24));
}

.anniversary-lead {
  max-width: 520px;
  margin: 0;
  color: rgba(255, 246, 232, .74);
  font: 400 14px/2 "Songti SC", "STSong", "Noto Serif SC", serif;
  letter-spacing: .12em;
}

.anniversary-gallery {
  grid-area: gallery;
  position: relative;
  width: min(430px, 35vw);
  justify-self: end;
  align-self: center;
  padding: 10px;
  border: 1px solid rgba(224, 189, 120, .36);
  background: rgba(255, 246, 232, .07);
  box-shadow: 0 34px 90px rgba(24, 0, 5, .42);
}

.anniversary-slides {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: #f6eee0;
}

.anniversary-slide {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  transform: scale(1.025);
  transition: opacity .8s ease, transform 1.1s ease;
  pointer-events: none;
}

.anniversary-slide.is-active {
  z-index: 1;
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

.anniversary-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.anniversary-controls {
  height: 38px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  padding: 0 4px;
}

.anniversary-controls > button {
  width: 40px;
  height: 30px;
  border: 0;
  padding: 0;
  color: rgba(255, 246, 232, .8);
  background: transparent;
  cursor: pointer;
  font-size: 16px;
}

.anniversary-dots {
  display: flex;
  align-items: center;
  gap: 9px;
  padding-bottom: 10px;
}

.anniversary-dots button {
  width: 18px;
  height: 2px;
  border: 0;
  padding: 0;
  background: rgba(255, 246, 232, .32);
  transition: width .3s ease, background .3s ease;
  cursor: pointer;
}

.anniversary-dots button.is-active {
  width: 34px;
  background: var(--anniversary-gold);
}

.anniversary-gifts {
  grid-area: gifts;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-self: end;
  gap: 16px;
  max-width: 680px;
}

.anniversary-gifts article {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  padding: 16px 5px 0 0;
  border-top: 1px solid rgba(224, 189, 120, .38);
}

.anniversary-gifts article > span {
  color: var(--anniversary-gold);
  font: 500 9px/1.5 Arial, sans-serif;
  letter-spacing: .12em;
}

.anniversary-gifts h3 {
  margin: 0 0 7px;
  color: var(--anniversary-cream);
  font: 400 18px/1.2 "Songti SC", "STSong", serif;
  letter-spacing: .14em;
}

.anniversary-gifts p {
  margin: 0;
  color: rgba(255, 246, 232, .58);
  font: 400 11px/1.75 Arial, "PingFang SC", sans-serif;
  letter-spacing: .06em;
}

.anniversary-actions {
  grid-area: actions;
  display: flex;
  align-self: start;
  align-items: center;
  gap: 12px;
  padding-top: 8px;
}

.anniversary-actions button,
.anniversary-actions a {
  min-width: 170px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border: 1px solid rgba(224, 189, 120, .52);
  padding: 0 18px;
  color: var(--anniversary-cream);
  background: transparent;
  text-decoration: none;
  font: 500 12px/1 Arial, "PingFang SC", sans-serif;
  letter-spacing: .12em;
  cursor: pointer;
  transition: color .25s ease, background .25s ease, border-color .25s ease;
}

.anniversary-actions button {
  color: #4a0a12;
  background: var(--anniversary-gold);
  border-color: var(--anniversary-gold);
}

.anniversary-actions button:hover,
.anniversary-actions a:hover {
  color: #4a0a12;
  background: var(--anniversary-cream);
  border-color: var(--anniversary-cream);
}

.anniversary-signature {
  position: absolute;
  left: clamp(26px, 5.5vw, 88px);
  bottom: 20px;
  margin: 0;
  color: rgba(255, 246, 232, .36);
  font: 400 9px/1 Arial, sans-serif;
  letter-spacing: .42em;
}

@media (max-width: 1080px) {
  .anniversary-campaign {
    grid-template-columns: minmax(350px, 1fr) minmax(320px, .72fr);
    gap: 18px 40px;
    padding-left: 38px;
    padding-right: 38px;
  }
  .anniversary-gallery { width: min(390px, 38vw); }
  .anniversary-gifts { gap: 10px; }
  .anniversary-actions button,
  .anniversary-actions a { min-width: 155px; padding: 0 14px; }
}

@media (max-width: 760px) {
  .anniversary-campaign {
    min-height: auto;
    padding: 104px 18px 68px;
    display: grid;
    grid-template-columns: 1fr;
    grid-template-areas: "intro" "gallery" "gifts" "actions";
    grid-template-rows: auto;
    gap: 30px;
    text-align: center;
    background:
      radial-gradient(circle at 50% 6%, rgba(220, 157, 103, .22), transparent 28%),
      linear-gradient(160deg, #31080e 0%, #71101b 55%, #3a080f 100%);
  }
  .anniversary-intro-block { align-self: auto; }
  .anniversary-kicker { font-size: 8px; letter-spacing: .25em; }
  .anniversary-edition { justify-content: center; gap: 14px; }
  .anniversary-edition strong { font-size: clamp(78px, 25vw, 108px); }
  .anniversary-edition span { text-align: left; }
  .anniversary-campaign h2 { margin: 10px 0 16px; font-size: clamp(48px, 15vw, 66px); letter-spacing: .1em; }
  .anniversary-date { width: min(300px, 90%); margin: 0 auto 16px; }
  .anniversary-lead { max-width: 340px; margin: 0 auto; font-size: 13px; line-height: 1.9; }
  .anniversary-gallery { width: min(88vw, 420px); justify-self: center; padding: 8px; }
  .anniversary-controls { height: 36px; }
  .anniversary-gifts { grid-template-columns: 1fr; width: min(420px, 100%); margin: 0 auto; gap: 15px; text-align: left; }
  .anniversary-gifts article { grid-template-columns: 36px 1fr; padding: 14px 5px 0; }
  .anniversary-gifts h3 { font-size: 17px; }
  .anniversary-gifts p br { display: none; }
  .anniversary-actions { width: min(420px, 100%); margin: 0 auto; display: grid; grid-template-columns: 1fr; gap: 9px; padding-top: 0; }
  .anniversary-actions button,
  .anniversary-actions a { width: 100%; min-width: 0; height: 50px; }
  .anniversary-signature { left: 0; right: 0; bottom: 25px; text-align: center; font-size: 8px; letter-spacing: .28em; }
}

@media (prefers-reduced-motion: reduce) {
  .anniversary-slide { transition: none; }
}
