.page-disclaimer {
  background: var(--paper);
  color: var(--text);
  padding-bottom: clamp(36px, 6vw, 72px);
}

.page-disclaimer .crumb {
  padding-top: clamp(16px, 3vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  padding: clamp(18px, 4vw, 36px) 0 clamp(26px, 5vw, 52px);
  background-image:
    radial-gradient(58% 120% at 96% 8%, rgba(63, 163, 107, 0.24), transparent 68%),
    radial-gradient(46% 90% at 104% 96%, rgba(232, 255, 82, 0.42), transparent 70%);
  background-repeat: no-repeat;
}

.page-disclaimer .disc-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.95rem, 6.2vw, 4.2rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0.3em 0 0.5em;
  max-width: 22ch;
  color: var(--ink);
}

.page-disclaimer .disc-hero__lead {
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.88;
  margin: 0;
  color: #35423d;
}

.page-disclaimer .disc-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-disclaimer .disc-hero__tags li {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 7px 12px;
  color: var(--grass);
  background: #ffffff;
  border: 1px solid var(--line);
  clip-path: var(--notch-sm);
}

/* ---------- 版式骨架 ---------- */
.page-disclaimer .disc-layout {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  align-items: start;
  margin-top: clamp(10px, 2vw, 20px);
}

.page-disclaimer .disc-rules {
  min-width: 0;
}

/* ---------- 目录 ---------- */
.page-disclaimer .disc-toc {
  order: -1;
  background: #ffffff;
  border: 1px solid var(--line);
  padding: 16px 16px 18px;
  clip-path: var(--notch);
}

.page-disclaimer .disc-toc__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--sage);
  text-transform: uppercase;
}

.page-disclaimer .disc-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-disclaimer .disc-toc__link {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  padding: 6px 10px;
  color: var(--text);
  text-decoration: none;
  background: var(--sage-bg);
  border: 1px solid var(--line);
  clip-path: var(--notch-sm);
}

.page-disclaimer .disc-toc__link:hover,
.page-disclaimer .disc-toc__link:focus-visible {
  color: var(--grass);
  border-color: var(--grass-lt);
}

.page-disclaimer .disc-toc__link[aria-current] {
  color: var(--ink);
  background: var(--neon);
  border-color: var(--track);
}

/* ---------- 规则条目 ---------- */
.page-disclaimer .rule-block {
  padding: clamp(20px, 3vw, 30px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 104px;
}

.page-disclaimer .rule-block__index {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--grass);
}

.page-disclaimer .rule-block__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
  line-height: 1.25;
  letter-spacing: -0.015em;
  margin: 0.4em 0 0.35em;
  color: var(--ink);
}

.page-disclaimer .rule-block__sub {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--sage);
}

.page-disclaimer .rule-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-disclaimer .rule-list li {
  position: relative;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.82;
  color: #2c3833;
}

.page-disclaimer .rule-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 9px;
  height: 2px;
  background: var(--track);
}

.page-disclaimer .rule-list strong {
  font-weight: 700;
  color: var(--ink);
}

/* ---------- 跑道分隔与图片 ---------- */
.page-disclaimer .disc-divider {
  height: 8px;
  margin: clamp(26px, 5vw, 48px) 0 clamp(20px, 4vw, 34px);
}

.page-disclaimer .disc-figure {
  margin: 0 0 clamp(18px, 3vw, 30px);
}

.page-disclaimer .disc-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 12 / 5;
  object-fit: cover;
  background: var(--ink-2);
  clip-path: var(--notch);
}

.page-disclaimer .disc-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--sage);
}

/* ---------- 求助面板 ---------- */
.page-disclaimer .disc-help {
  margin-top: clamp(32px, 5vw, 56px);
  padding: clamp(20px, 4vw, 34px);
  background: var(--sage-bg);
  clip-path: var(--notch);
  display: grid;
  gap: 18px;
}

.page-disclaimer .disc-help h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  letter-spacing: -0.01em;
  margin: 0 0 10px;
  color: var(--ink);
}

.page-disclaimer .disc-help p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: #37453f;
  max-width: 56ch;
}

.page-disclaimer .disc-help__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 页尾跑道提示 ---------- */
.page-disclaimer .disc-notice {
  margin-top: clamp(22px, 4vw, 38px);
  padding: 2px;
  background: repeating-linear-gradient(-45deg, var(--track) 0 8px, var(--ink) 8px 16px);
  clip-path: var(--notch-sm);
}

.page-disclaimer .disc-notice__inner {
  background: var(--ink);
  color: #f1f3ec;
  padding: 14px 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 18px;
}

.page-disclaimer .disc-notice__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
}

.page-disclaimer .disc-notice__link {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--neon);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .disc-notice__link:hover,
.page-disclaimer .disc-notice__link:focus-visible {
  color: #ffffff;
}

/* ---------- 回到顶部 ---------- */
.page-disclaimer .disc-totop {
  position: fixed;
  right: clamp(12px, 3vw, 26px);
  bottom: clamp(12px, 3vw, 26px);
  z-index: 20;
  padding: 10px 13px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--neon);
  background: var(--ink);
  border: 1px solid rgba(232, 255, 82, 0.38);
  text-decoration: none;
  clip-path: var(--notch-sm);
}

.page-disclaimer .disc-totop:hover,
.page-disclaimer .disc-totop:focus-visible {
  background: var(--grass);
  color: #ffffff;
  border-color: var(--grass-lt);
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .rule-block {
    display: grid;
    grid-template-columns: minmax(150px, 200px) minmax(0, 1fr);
    gap: clamp(16px, 3vw, 40px);
    align-items: start;
  }

  .page-disclaimer .rule-list {
    margin-top: 4px;
  }

  .page-disclaimer .disc-help {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: minmax(0, 1fr) 248px;
  }

  .page-disclaimer .disc-toc {
    order: 0;
    position: sticky;
    top: 96px;
    padding: 20px 20px 22px;
  }

  .page-disclaimer .disc-toc__list {
    display: block;
  }

  .page-disclaimer .disc-toc__list li + li {
    margin-top: 4px;
  }

  .page-disclaimer .disc-toc__link {
    font-family: var(--font-body);
    font-size: 14px;
    background: transparent;
    border: 0;
    border-left: 2px solid var(--line);
    clip-path: none;
    padding: 6px 0 6px 12px;
    color: #33403b;
  }

  .page-disclaimer .disc-toc__link[aria-current] {
    background: transparent;
    border-left-color: var(--track);
    color: var(--grass);
    font-weight: 600;
  }

  .page-disclaimer .disc-hero__title {
    margin-left: -0.055em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-toc__link,
  .page-disclaimer .disc-totop {
    transition: none;
  }
}
</main>