.page-disclaimer {
  --disc-rail: 228px;
  display: block;
  position: relative;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .notice-hero {
  padding: 28px 0 0;
  background:
    radial-gradient(120% 80% at 86% 0%, rgba(154, 107, 255, .18), transparent 60%),
    radial-gradient(90% 70% at 4% 100%, rgba(59, 240, 220, .10), transparent 62%),
    linear-gradient(180deg, var(--panel) 0%, var(--ink) 100%);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .notice-hero__inner {
  padding-bottom: 34px;
}

.page-disclaimer .notice-hero .chapter-band {
  margin-top: 18px;
}

.page-disclaimer .notice-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 22px;
}

.page-disclaimer .notice-hero__body {
  min-width: 0;
}

.page-disclaimer .notice-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 30px;
  line-height: 1.08;
  letter-spacing: .01em;
  color: var(--fog);
}

.page-disclaimer .notice-hero__lead {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--steel);
}

.page-disclaimer .notice-hero__tags {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-disclaimer .notice-hero__media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel-2);
}

.page-disclaimer .notice-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 主体布局 ---------- */
.page-disclaimer .notice-body {
  padding-top: 30px;
}

.page-disclaimer .notice-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: start;
}

/* ---------- 条目导航 ---------- */
.page-disclaimer .notice-rail {
  min-width: 0;
}

.page-disclaimer .notice-rail__kicker {
  margin: 0 0 10px;
  font-family: var(--font-editorial);
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--violet);
}

.page-disclaimer .notice-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .notice-rail__item {
  flex: 0 0 auto;
}

.page-disclaimer .notice-rail__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  white-space: nowrap;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  color: var(--steel);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-disclaimer .notice-rail__link:hover,
.page-disclaimer .notice-rail__link:focus-visible {
  color: var(--fog);
  border-color: var(--cyan);
  background: var(--panel-2);
}

.page-disclaimer .notice-rail__no {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

/* ---------- 条目列表 ---------- */
.page-disclaimer .notice-list {
  display: grid;
  gap: 34px;
  min-width: 0;
}

.page-disclaimer .notice-item {
  min-width: 0;
  padding: 0 0 26px;
  border-bottom: 1px solid var(--line-soft);
  scroll-margin-top: 120px;
}

.page-disclaimer .notice-item::before {
  content: "";
  display: block;
  width: 56px;
  height: 2px;
  margin-bottom: 16px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
}

.page-disclaimer .notice-item__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.page-disclaimer .notice-item__no {
  font-family: var(--font-data);
  font-size: 14px;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .notice-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 21px;
  line-height: 1.2;
  letter-spacing: .01em;
  color: var(--fog);
}

.page-disclaimer .notice-item__top {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--fog);
}

.page-disclaimer .notice-item__detail {
  margin-top: 10px;
  padding-left: 14px;
  border-left: 1px solid var(--line);
}

.page-disclaimer .notice-item__detail p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--steel);
}

.page-disclaimer .notice-item__detail a,
.page-disclaimer .notice-contact__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 240, 220, .35);
}

.page-disclaimer .notice-item__detail a:hover,
.page-disclaimer .notice-contact__note a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 折叠 ---------- */
.page-disclaimer .notice-item__more {
  margin-top: 14px;
}

.page-disclaimer .notice-item__more summary {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  list-style: none;
  padding: 6px 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-disclaimer .notice-item__more summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .notice-item__more summary::before {
  content: "＋";
  font-size: 13px;
  line-height: 1;
}

.page-disclaimer .notice-item__more[open] summary::before {
  content: "－";
}

.page-disclaimer .notice-item__more summary:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 2px;
}

/* ---------- 米色提示条 ---------- */
.page-disclaimer .notice-note {
  margin: 16px 0 0;
  padding: 12px 14px;
  background: var(--paper);
  color: #221A0C;
  border-left: 3px solid var(--amber);
  border-radius: var(--radius);
  font-size: 13px;
  line-height: 1.75;
}

/* ---------- 引用示例 ---------- */
.page-disclaimer .notice-quote {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 18px 0 4px;
}

.page-disclaimer .notice-quote__card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-disclaimer .notice-quote__label {
  align-self: flex-start;
  padding: 3px 9px;
  background: var(--paper);
  color: #221A0C;
  border-radius: 2px;
  font-family: var(--font-editorial);
  font-size: 12px;
  letter-spacing: .06em;
}

.page-disclaimer .notice-quote__text {
  margin: 0;
  font-family: var(--font-data);
  font-size: 13px;
  line-height: 1.8;
  color: var(--fog);
  word-break: break-word;
}

.page-disclaimer .notice-quote__card .copy-btn {
  align-self: flex-start;
}

/* ---------- 联系块 ---------- */
.page-disclaimer .notice-contact {
  margin-top: 18px;
  padding: 18px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: grid;
  gap: 12px;
}

.page-disclaimer .notice-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-disclaimer .notice-contact__k {
  min-width: 68px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--steel);
}

.page-disclaimer .notice-contact__v {
  font-family: var(--font-data);
  font-size: 15px;
  color: var(--fog);
}

.page-disclaimer .notice-contact__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--steel);
}

/* ---------- 滚动显现（内容默认可见） ---------- */
.page-disclaimer [data-reveal] {
  transition: opacity .4s var(--ease), transform .4s var(--ease);
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer [data-reveal],
  .page-disclaimer .notice-rail__link {
    transition: none;
  }
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .notice-hero h1 {
    font-size: 40px;
  }

  .page-disclaimer .notice-quote {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .notice-hero {
    padding-top: 34px;
  }

  .page-disclaimer .notice-hero__inner {
    padding-bottom: 46px;
  }

  .page-disclaimer .notice-hero h1 {
    font-size: 52px;
    max-width: 18ch;
  }

  .page-disclaimer .notice-hero__lead {
    font-size: 17px;
  }

  .page-disclaimer .notice-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 40px;
    align-items: end;
  }

  .page-disclaimer .notice-body {
    padding-top: 46px;
  }

  .page-disclaimer .notice-layout {
    grid-template-columns: var(--disc-rail) minmax(0, 1fr);
    gap: 52px;
  }

  .page-disclaimer .notice-rail {
    position: sticky;
    top: 104px;
  }

  .page-disclaimer .notice-rail__list {
    flex-direction: column;
    overflow: visible;
    gap: 4px;
    padding-bottom: 0;
  }

  .page-disclaimer .notice-rail__item {
    flex: 1 1 auto;
    border-top: 1px solid var(--line-soft);
  }

  .page-disclaimer .notice-rail__link {
    width: 100%;
    border: 0;
    border-radius: 0;
    background: transparent;
    padding: 11px 0 11px 12px;
    border-left: 2px solid transparent;
  }

  .page-disclaimer .notice-rail__link:hover,
  .page-disclaimer .notice-rail__link:focus-visible {
    background: transparent;
    border-color: transparent;
    border-left-color: var(--cyan);
    color: var(--fog);
  }

  .page-disclaimer .notice-list {
    gap: 46px;
  }

  .page-disclaimer .notice-item__title {
    font-size: 25px;
  }

  .page-disclaimer .notice-item__top {
    font-size: 17px;
    max-width: 66ch;
  }
}