/* ============================================================
   访问须知 /notice/ —— 页面专属样式（作用域 .page-disclaimer）
   ============================================================ */

.page-disclaimer {
  padding-top: 0;
  background: var(--ink);
  color: var(--cream);
}

.page-disclaimer a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-disclaimer .breadcrumbs li {
  display: inline-flex;
  align-items: center;
  color: var(--silver);
}

.page-disclaimer .breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-strong);
}

.page-disclaimer .breadcrumbs a {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms ease, border-color 180ms ease;
}

.page-disclaimer .breadcrumbs a:hover,
.page-disclaimer .breadcrumbs a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .notice-hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(22px, 5vw, 58px));
  padding-bottom: clamp(32px, 5vw, 56px);
  background:
    radial-gradient(720px 340px at 6% -6%, rgba(139, 92, 246, 0.30), transparent 66%),
    radial-gradient(620px 320px at 99% 0%, rgba(34, 211, 238, 0.14), transparent 62%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-soft) 100%);
  border-bottom: 2px solid var(--line);
}

.page-disclaimer .notice-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.7;
  background-image: repeating-linear-gradient(
    to bottom,
    rgba(199, 203, 209, 0.05) 0,
    rgba(199, 203, 209, 0.05) 1px,
    transparent 1px,
    transparent 4px
  );
}

.page-disclaimer .notice-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-disclaimer .notice-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  margin-top: clamp(20px, 3.2vw, 34px);
}

.page-disclaimer .notice-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 4.2vw, 46px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.page-disclaimer .notice-title__mark {
  color: var(--yellow);
  box-shadow: inset 0 -0.22em 0 rgba(255, 212, 0, 0.22);
}

.page-disclaimer .notice-lede {
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  max-width: 46rem;
  color: var(--silver);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
}

/* ---------- 条目索引牌 ---------- */
.page-disclaimer .notice-ruleboard {
  border: 2px solid var(--line-strong);
  background: var(--stone);
  box-shadow: var(--shadow-hard);
  padding: 16px 16px 8px;
}

.page-disclaimer .notice-ruleboard__k {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-disclaimer .notice-ruleboard__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .notice-ruleboard__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 -8px;
  padding: 9px 8px;
  border-bottom: 1px solid var(--line);
  color: var(--cream);
  font-size: 14.5px;
  text-decoration: none;
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.page-disclaimer .notice-ruleboard__list li:last-child .notice-ruleboard__link {
  border-bottom-color: transparent;
}

.page-disclaimer .notice-ruleboard__link:hover,
.page-disclaimer .notice-ruleboard__link:focus-visible {
  background-color: rgba(139, 92, 246, 0.16);
  color: var(--violet-lit);
  transform: translateX(3px);
}

.page-disclaimer .notice-ruleboard__no {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-disclaimer .notice-ruleboard__link:hover .notice-ruleboard__no,
.page-disclaimer .notice-ruleboard__link:focus-visible .notice-ruleboard__no {
  color: var(--yellow);
}

/* ---------- 首屏图片 ---------- */
.page-disclaimer .notice-hero__media {
  margin-top: clamp(28px, 4.5vw, 52px);
  border: 2px solid var(--line-strong);
  background: var(--stone);
  box-shadow: var(--shadow-cyan);
  overflow: hidden;
}

.page-disclaimer .notice-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(1.06) contrast(1.03);
}

/* ---------- 规则正文 ---------- */
.page-disclaimer .notice-rules {
  padding: clamp(44px, 7vw, 92px) 0 clamp(28px, 4vw, 48px);
  background: var(--ink);
}

.page-disclaimer .notice-sec-head {
  margin-bottom: clamp(10px, 2vw, 20px);
}

.page-disclaimer .notice-sec-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.8vw, 31px);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: -0.015em;
  color: var(--cream);
}

.page-disclaimer .rule {
  border-top: 2px solid var(--line);
  padding: clamp(24px, 4vw, 42px) 0;
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-disclaimer .rule__no {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.7vw, 20px);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--violet-lit);
  transition: color 180ms ease;
}

.page-disclaimer .rule__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.3vw, 25px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.015em;
  color: var(--cream);
  transition: color 180ms ease;
}

.page-disclaimer .rule__text {
  margin: 0 0 12px;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--silver);
}

.page-disclaimer .rule__text:last-of-type {
  margin-bottom: 0;
}

.page-disclaimer .rule__more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, 0.42);
  transition: color 180ms ease, border-color 180ms ease, gap 180ms ease;
}

.page-disclaimer .rule__more:hover,
.page-disclaimer .rule__more:focus-visible {
  color: var(--yellow);
  border-bottom-color: var(--yellow);
  gap: 11px;
}

.page-disclaimer .rule--key .rule__body {
  border-left: 3px solid var(--yellow);
  padding-left: clamp(14px, 2vw, 22px);
}

.page-disclaimer .rule:focus-within .rule__title {
  color: var(--violet-lit);
}

.page-disclaimer .rule:hover .rule__no {
  color: var(--cyan);
}

@media (hover: hover) {
  .page-disclaimer .rule:hover .rule__title {
    color: var(--violet-lit);
  }
}

/* ---------- 收尾通道 ---------- */
.page-disclaimer .notice-outro {
  padding: clamp(40px, 6vw, 76px) 0 clamp(48px, 7vw, 88px);
  border-top: 2px solid var(--line);
  background:
    radial-gradient(620px 300px at 100% 0%, rgba(139, 92, 246, 0.18), transparent 66%),
    var(--ink-soft);
}

.page-disclaimer .notice-outro__grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(20px, 3vw, 34px);
}

.page-disclaimer .notice-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 20px 18px;
  border: 2px solid var(--line-strong);
  background: var(--stone);
  color: var(--cream);
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.page-disclaimer .notice-card:hover,
.page-disclaimer .notice-card:focus-visible {
  transform: translate(-3px, -3px);
  border-color: var(--violet-lit);
  box-shadow: var(--shadow-hard);
  background: var(--stone-lit);
}

.page-disclaimer .notice-card__k {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-disclaimer .notice-card__t {
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--silver);
}

.page-disclaimer .notice-card__go {
  margin-top: auto;
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--yellow);
}

.page-disclaimer .notice-tip {
  max-width: 60rem;
  margin: clamp(24px, 3.5vw, 38px) 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--yellow);
  background: rgba(255, 212, 0, 0.07);
  font-size: 15px;
  line-height: 1.75;
  color: var(--cream);
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .notice-outro__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-disclaimer .rule {
    display: grid;
    grid-template-columns: 128px minmax(0, 1fr);
    gap: clamp(24px, 4vw, 56px);
    padding: clamp(32px, 4vw, 52px) 0;
  }

  .page-disclaimer .rule__no {
    padding-top: 4px;
    margin-bottom: 0;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .notice-hero__grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: clamp(32px, 5vw, 64px);
    align-items: end;
  }
}

@media (max-width: 420px) {
  .page-disclaimer .notice-ruleboard {
    padding: 14px 12px 6px;
  }

  .page-disclaimer .notice-ruleboard__link {
    font-size: 14px;
  }

  .page-disclaimer .notice-card {
    padding: 17px 16px 15px;
  }

  .page-disclaimer .notice-tip {
    padding: 14px 14px;
    font-size: 14.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .notice-card,
  .page-disclaimer .notice-ruleboard__link,
  .page-disclaimer .rule__title,
  .page-disclaimer .rule__more {
    transition: none;
  }

  .page-disclaimer .notice-card:hover,
  .page-disclaimer .notice-card:focus-visible {
    transform: none;
  }

  .page-disclaimer .notice-ruleboard__link:hover,
  .page-disclaimer .notice-ruleboard__link:focus-visible {
    transform: none;
  }
}