.yc-rules-page {
  position: relative;
  min-height: 100vh;
  padding: 24px;
  overflow: hidden;
}

.yc-rules-page .yc-header,
.yc-rules-page .yc-footer,
.yc-rules-hero,
.yc-rules-article,
.yc-radio-divider {
  position: relative;
  z-index: 1;
}

.yc-rules-page .yc-header {
  margin-bottom: 48px;
}

.yc-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.yc-rules-page .yc-nav {
  justify-content: flex-end;
}

.yc-rules-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
  align-items: center;
  gap: clamp(36px, 7vw, 92px);
  width: min(1180px, 100%);
  margin: 0 auto 82px;
}

.yc-rules-hero h1 {
  max-width: 740px;
  margin: 16px 0 20px;
  color: var(--navy);
  font-family: var(--font-display), sans-serif;
  font-size: clamp(3.25rem, 7vw, 6.6rem);
  font-weight: 770;
  letter-spacing: -.06em;
  line-height: .91;
}

.yc-rules-lead {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.7;
}

.yc-rules-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 26px;
  color: var(--navy);
  font-family: var(--font-display), sans-serif;
  font-weight: 760;
}

.yc-rules-back:hover {
  color: var(--blue);
}

.yc-rules-stage {
  position: relative;
  display: grid;
  min-height: 390px;
  place-items: center;
  padding: clamp(28px, 5vw, 58px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .72);
  border-radius: 42px;
  background:
    radial-gradient(circle at 18% 12%, rgba(255, 255, 255, .9), transparent 34%),
    radial-gradient(circle at 82% 85%, rgba(50, 214, 255, .34), transparent 36%),
    linear-gradient(145deg, #eaf9ff, #dfe8ff 48%, #f9edff);
  box-shadow: 0 28px 80px rgba(12, 46, 124, .18);
  transform: rotate(1.5deg);
}

.yc-rules-stage::before,
.yc-rules-stage::after {
  position: absolute;
  width: 250px;
  height: 250px;
  border: 2px solid rgba(14, 43, 119, .1);
  border-radius: 50%;
  content: "";
}

.yc-rules-stage::before {
  top: -120px;
  right: -78px;
  box-shadow: 0 0 0 28px rgba(14, 43, 119, .045), 0 0 0 58px rgba(14, 43, 119, .025);
}

.yc-rules-stage::after {
  bottom: -165px;
  left: -112px;
  box-shadow: 0 0 0 30px rgba(16, 163, 226, .06), 0 0 0 62px rgba(16, 163, 226, .03);
}

.yc-rules-radio-logo {
  position: relative;
  z-index: 1;
  width: min(100%, 520px);
  filter: drop-shadow(0 18px 28px rgba(14, 43, 119, .16));
  transform: rotate(-1.5deg);
}

.yc-rules-live {
  position: absolute;
  right: 22px;
  bottom: 20px;
  z-index: 2;
  padding: 9px 14px;
  border-radius: 999px;
  background: var(--navy);
  color: #fff;
  font-family: var(--font-display), sans-serif;
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  transform: rotate(-1.5deg);
}

.yc-rules-live::before {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 7px;
  border-radius: 50%;
  background: #4dffb8;
  box-shadow: 0 0 0 4px rgba(77, 255, 184, .16);
  content: "";
}

.yc-rules-article {
  width: min(930px, 100%);
  margin: 0 auto;
}

.yc-rules-section {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: clamp(24px, 5vw, 58px);
  padding: 54px 0;
  border-top: 1px solid rgba(14, 43, 119, .16);
}

.yc-rules-number {
  color: var(--cyan);
  font-family: var(--font-display), sans-serif;
  font-size: clamp(3.4rem, 7vw, 5.6rem);
  font-weight: 780;
  letter-spacing: -.065em;
  line-height: .82;
}

.yc-rules-content h2 {
  margin: 0 0 22px;
  color: var(--navy);
  font-family: var(--font-display), sans-serif;
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 750;
  letter-spacing: -.045em;
  line-height: 1;
}

.yc-rules-content p,
.yc-rules-list li {
  color: #344362;
  font-size: 1.04rem;
  line-height: 1.78;
}

.yc-rules-content p + p {
  margin-top: 20px;
}

.yc-rules-content strong {
  color: var(--navy);
  font-weight: 780;
}

.yc-rules-note {
  margin-top: 26px;
  padding: 22px 24px;
  border-left: 5px solid var(--cyan);
  border-radius: 0 20px 20px 0;
  background: linear-gradient(90deg, rgba(16, 163, 226, .13), rgba(255, 255, 255, .68));
}

.yc-rules-list {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.yc-rules-list li {
  position: relative;
  padding-left: 30px;
}

.yc-rules-list li::before {
  position: absolute;
  top: .62em;
  left: 0;
  width: 12px;
  height: 12px;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  box-shadow: 0 0 0 5px rgba(16, 163, 226, .1);
  content: "";
  transform: rotate(12deg);
}

.yc-radio-divider {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 32px;
  width: min(1040px, 100%);
  margin: 18px auto 30px;
  padding: clamp(24px, 4vw, 42px);
  overflow: hidden;
  border-radius: 28px;
  background: #fff;
  box-shadow: 0 22px 64px rgba(14, 43, 119, .12);
}

.yc-radio-divider::before {
  position: absolute;
  inset: auto -90px -130px auto;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(16, 163, 226, .1);
  content: "";
}

.yc-radio-divider-copy {
  position: relative;
  z-index: 1;
}

.yc-radio-divider-copy span {
  color: var(--cyan);
  font-family: var(--font-display), sans-serif;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.yc-radio-divider-copy p {
  max-width: 480px;
  margin: 8px 0 0;
  color: var(--navy);
  font-family: var(--font-display), sans-serif;
  font-size: clamp(1.45rem, 3vw, 2.25rem);
  font-weight: 730;
  letter-spacing: -.035em;
  line-height: 1.1;
}

.yc-radio-divider-logo {
  position: relative;
  z-index: 1;
  width: min(330px, 35vw);
  border-radius: 8px;
}

.yc-rules-page .yc-footer {
  margin-top: 74px;
}

@media (max-width: 820px) {
  .yc-rules-hero {
    grid-template-columns: 1fr;
    margin-bottom: 60px;
  }

  .yc-rules-stage {
    min-height: 300px;
  }

  .yc-rules-section {
    grid-template-columns: 70px minmax(0, 1fr);
  }

  .yc-radio-divider {
    grid-template-columns: 1fr;
  }

  .yc-radio-divider-logo {
    width: min(100%, 440px);
  }
}

@media (max-width: 560px) {
  .yc-rules-page {
    padding: 16px;
  }

  .yc-rules-page .yc-header {
    margin-bottom: 38px;
  }

  .yc-rules-page .yc-brand-image {
    width: 154px;
  }

  .yc-rules-hero h1 {
    font-size: clamp(2.7rem, 12vw, 3.6rem);
    overflow-wrap: anywhere;
  }

  .yc-rules-stage {
    min-height: 230px;
    border-radius: 28px;
  }

  .yc-rules-section {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 42px 0;
  }

  .yc-rules-number {
    font-size: 3.35rem;
  }

  .yc-rules-content p,
  .yc-rules-list li {
    font-size: .98rem;
  }

  .yc-rules-note {
    padding: 19px 18px;
  }

  .yc-radio-divider {
    padding: 24px;
    border-radius: 22px;
  }
}