.page-disclaimer {
  background: var(--seed);
  color: var(--ink);
  font-family: var(--font-sans);
  padding-bottom: 56px;
}

.page-disclaimer .doc-intro {
  padding-top: 24px;
}

.page-disclaimer .doc-intro__title {
  margin: 16px 0 0;
  max-width: 22ch;
  font-size: clamp(30px, 7.2vw, 54px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.page-disclaimer .doc-intro__lede {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(231, 240, 228, 0.78);
}

.page-disclaimer .doc-intro__band {
  margin: 28px 0 0;
  border: 1px solid var(--line-strong);
  border-top: 3px solid var(--kiwi);
  background: var(--graphite);
  overflow: hidden;
}

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

/* ---------- 双栏：目录 + 条目 ---------- */

.page-disclaimer .doc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  padding: 34px 0 72px;
}

.page-disclaimer .doc-index {
  border: 1px solid var(--line);
  border-top: 3px solid var(--kiwi);
  background: var(--graphite);
  padding: 16px 14px 10px;
  align-self: start;
}

.page-disclaimer .doc-index__title {
  margin: 0 0 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--lime);
}

.page-disclaimer .doc-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .doc-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-disclaimer .doc-index__list li:last-child .doc-index__link {
  border-bottom: 0;
}

.page-disclaimer .doc-index__link:hover {
  color: var(--kiwi);
  border-bottom-color: var(--kiwi);
}

.page-disclaimer .doc-index__link:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
  color: var(--kiwi);
}

.page-disclaimer .doc-index__num {
  min-width: 20px;
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--grid);
  letter-spacing: 0.04em;
}

.page-disclaimer .doc-content {
  min-width: 0;
}

/* ---------- 章节 ---------- */

.page-disclaimer .doc-sec {
  margin-bottom: 48px;
  scroll-margin-top: calc(var(--bar) + 24px);
}

.page-disclaimer .doc-sec:last-child {
  margin-bottom: 0;
}

.page-disclaimer .doc-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-strong);
  margin-bottom: 4px;
}

.page-disclaimer .doc-sec__num {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--kiwi);
}

.page-disclaimer .doc-sec__title {
  margin: 0;
  font-size: clamp(19px, 4.6vw, 26px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.01em;
}

/* ---------- 时间刻度示意 ---------- */

.page-disclaimer .time-sketch {
  display: block;
  width: 100%;
  max-width: 440px;
  height: auto;
  margin: 18px 0 10px;
}

.page-disclaimer .time-sketch__base {
  stroke: var(--line-strong);
  stroke-width: 1;
}

.page-disclaimer .time-sketch__ticks line {
  stroke: var(--grid);
  stroke-width: 1;
  opacity: 0.65;
}

.page-disclaimer .time-sketch__mark {
  stroke: var(--kiwi);
  stroke-width: 2;
}

.page-disclaimer .time-sketch__mark2 {
  stroke: var(--yellow);
  stroke-width: 2;
}

.page-disclaimer .time-sketch__label {
  fill: var(--grid);
  font-family: var(--font-num);
  font-size: 10px;
  letter-spacing: 0.04em;
}

/* ---------- 规则条目 ---------- */

.page-disclaimer .rule-row {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .rule-row__num {
  padding-top: 4px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--grid);
}

.page-disclaimer .rule-row__title {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.55;
}

.page-disclaimer .rule-row__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(231, 240, 228, 0.75);
}

.page-disclaimer .rule-row__text a,
.page-disclaimer .rule-row__do a,
.page-disclaimer .rule-more__panel a,
.page-disclaimer .doc-tail a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(62, 210, 240, 0.45);
}

.page-disclaimer .rule-row__text a:hover,
.page-disclaimer .rule-row__do a:hover,
.page-disclaimer .rule-more__panel a:hover,
.page-disclaimer .doc-tail a:hover {
  color: var(--kiwi);
  border-bottom-color: var(--kiwi);
}

.page-disclaimer .rule-row__text a:focus-visible,
.page-disclaimer .rule-row__do a:focus-visible,
.page-disclaimer .rule-more__panel a:focus-visible,
.page-disclaimer .doc-tail a:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-disclaimer .rule-row__do {
  margin: 12px 0 0;
  padding-left: 10px;
  border-left: 2px solid var(--lime);
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(231, 240, 228, 0.92);
}

.page-disclaimer .rule-row__doLabel {
  display: inline-block;
  margin-right: 8px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--lime);
}

.page-disclaimer .rule-row--warn {
  border-left: 3px solid var(--yellow);
  padding-left: 14px;
}

.page-disclaimer .rule-row--alert {
  border-left: 3px solid var(--red);
  padding-left: 14px;
}

/* ---------- 折叠细则 ---------- */

.page-disclaimer .rule-more {
  margin-top: 12px;
  border: 1px solid var(--line);
  background: var(--graphite);
}

.page-disclaimer .rule-more__sum {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--kiwi);
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .rule-more__sum::-webkit-details-marker {
  display: none;
}

.page-disclaimer .rule-more__sum::after {
  content: "+";
  font-family: var(--font-num);
  font-size: 15px;
  line-height: 1;
}

.page-disclaimer .rule-more[open] .rule-more__sum::after {
  content: "\2212";
}

.page-disclaimer .rule-more__sum:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: -2px;
}

.page-disclaimer .rule-more__panel {
  padding: 10px 12px 12px;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
  line-height: 1.85;
  color: rgba(231, 240, 228, 0.72);
}

.page-disclaimer .rule-more__panel p {
  margin: 0;
}

.page-disclaimer .rule-more__panel p + p {
  margin-top: 8px;
}

/* ---------- 联系信息网格 ---------- */

.page-disclaimer .contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 20px;
  border: 1px solid var(--line);
  background: var(--line);
}

.page-disclaimer .contact-cell {
  background: var(--graphite);
  padding: 16px 14px;
}

.page-disclaimer .contact-cell__k {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--lime);
}

.page-disclaimer .contact-cell__v {
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-disclaimer .contact-cell__n {
  margin: 8px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(231, 240, 228, 0.6);
}

.page-disclaimer .doc-tail {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.85;
  color: rgba(231, 240, 228, 0.62);
}

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-disclaimer .rule-row {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 18px;
    padding: 24px 0;
  }

  .page-disclaimer .rule-row__title {
    font-size: 17px;
  }

  .page-disclaimer .rule-row__text {
    font-size: 15px;
  }

  .page-disclaimer .contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .doc-intro__lede {
    font-size: 16px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .doc-layout {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 52px;
    padding-top: 52px;
  }

  .page-disclaimer .doc-index {
    position: sticky;
    top: calc(var(--bar) + 20px);
  }

  .page-disclaimer .doc-sec {
    margin-bottom: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .doc-index__link {
    transition: none;
  }
}