.page-disclaimer {
  --disc-paper: #F1E8DA;
  --disc-paper-deep: #E6DAC6;
  --disc-ink: #0A0E1A;
  --disc-ink-soft: #3B4459;
  --disc-rule: rgba(10, 14, 26, .16);
  --disc-rule-strong: rgba(10, 14, 26, .38);
  --disc-navy: #0B1B3A;
  --disc-mark: #E5484D;
  --disc-amber: #F6A623;
  --disc-white: #F7FAFF;

  background: var(--disc-paper);
  color: var(--disc-ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* ---------- 封面 ---------- */
.page-disclaimer .disc-cover {
  position: relative;
  padding-top: clamp(24px, 4vw, 52px);
  border-bottom: 1px solid var(--disc-rule-strong);
  background-image: repeating-linear-gradient(135deg, rgba(10, 14, 26, .03) 0 1px, transparent 1px 11px);
}

.page-disclaimer .disc-cover__inner {
  position: relative;
}

.page-disclaimer .disc-cover__side {
  display: none;
}

.page-disclaimer .crumbs__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
}

.page-disclaimer .crumbs__link {
  color: var(--disc-ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s ease, border-color .18s ease;
}

.page-disclaimer .crumbs__link:hover,
.page-disclaimer .crumbs__link:focus-visible {
  color: var(--disc-ink);
  border-bottom-color: var(--disc-rule-strong);
}

.page-disclaimer .crumbs__sep {
  color: var(--disc-rule-strong);
}

.page-disclaimer .crumbs__current {
  color: var(--disc-ink);
  font-weight: 700;
}

.page-disclaimer .eyebrow {
  display: inline-block;
  margin: clamp(20px, 3vw, 30px) 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--disc-mark);
}

.page-disclaimer h1 {
  margin: .4em 0 0;
  max-width: 15ch;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(34px, 7.4vw, 68px);
  line-height: 1.02;
  letter-spacing: -.022em;
  color: var(--disc-ink);
}

.page-disclaimer .disc-cover__lead {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--disc-ink-soft);
}

.page-disclaimer .disc-cover__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  margin-top: clamp(22px, 3vw, 32px);
  padding-top: 16px;
  border-top: 1px solid var(--disc-rule);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--disc-ink-soft);
}

.page-disclaimer .disc-cover__figure {
  position: relative;
  margin-top: clamp(26px, 4vw, 46px);
  padding-top: 14px;
  padding-bottom: clamp(22px, 3vw, 34px);
}

.page-disclaimer .disc-cover__figure::before {
  content: "";
  position: absolute;
  top: 0;
  left: var(--gutter);
  right: var(--gutter);
  height: 1px;
  background: var(--disc-rule-strong);
}

.page-disclaimer .disc-cover__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 1;
  object-fit: cover;
  border: 1px solid var(--disc-rule);
  filter: saturate(.94);
}

/* ---------- 主体栅格 ---------- */
.page-disclaimer .disc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  padding-top: clamp(30px, 4.5vw, 58px);
  padding-bottom: clamp(42px, 6vw, 88px);
}

/* ---------- 章节索引 ---------- */
.page-disclaimer .disc-toc {
  border-top: 1px solid var(--disc-rule-strong);
  padding-top: 16px;
}

.page-disclaimer .disc-toc__head {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--disc-ink-soft);
}

.page-disclaimer .disc-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
}

.page-disclaimer .disc-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 3px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--disc-ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s ease, border-color .18s ease;
}

.page-disclaimer .disc-toc__link:hover,
.page-disclaimer .disc-toc__link:focus-visible {
  color: var(--disc-ink);
  border-bottom-color: var(--disc-mark);
}

.page-disclaimer .disc-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--disc-mark);
}

.page-disclaimer .disc-toc__back {
  margin: 18px 0 0;
}

.page-disclaimer .disc-toc__back a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--disc-navy);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: color .18s ease;
}

.page-disclaimer .disc-toc__back a:hover {
  color: var(--disc-mark);
}

/* ---------- 条款章节 ---------- */
.page-disclaimer .disc-sec {
  padding: clamp(24px, 3vw, 34px) 0;
  border-top: 1px solid var(--disc-rule);
  scroll-margin-top: 92px;
}

.page-disclaimer .disc-sec:first-child {
  border-top: 2px solid var(--disc-navy);
  padding-top: clamp(22px, 3vw, 30px);
}

.page-disclaimer .disc-sec__num {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .26em;
  color: var(--disc-mark);
}

.page-disclaimer .disc-sec h2 {
  margin: 0 0 16px;
  max-width: 24ch;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.26;
  letter-spacing: -.01em;
  color: var(--disc-ink);
}

.page-disclaimer .disc-body p {
  margin: 0 0 14px;
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--disc-ink-soft);
}

.page-disclaimer .disc-body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disc-body a {
  color: var(--disc-navy);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color .18s ease;
}

.page-disclaimer .disc-body a:hover {
  color: var(--disc-mark);
}

.page-disclaimer .disc-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-disclaimer .disc-list li {
  position: relative;
  padding-left: 24px;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--disc-ink-soft);
}

.page-disclaimer .disc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 11px;
  height: 2px;
  background: var(--disc-mark);
}

/* ---------- 联系信息 ---------- */
.page-disclaimer .disc-contact {
  margin-top: 20px;
  border: 1px solid var(--disc-rule-strong);
  background: var(--disc-paper-deep);
}

.page-disclaimer .disc-contact__row {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
}

.page-disclaimer .disc-contact__row + .disc-contact__row {
  border-top: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-contact__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--disc-ink-soft);
}

.page-disclaimer .disc-contact__val {
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--disc-ink);
  word-break: break-word;
}

.page-disclaimer .disc-contact__tip {
  margin: 16px 0 0;
  max-width: 68ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--disc-ink-soft);
}

.page-disclaimer .disc-contact__tip a {
  color: var(--disc-navy);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .disc-contact__tip a:hover {
  color: var(--disc-mark);
}

/* ---------- 页尾条 ---------- */
.page-disclaimer .disc-tail {
  position: relative;
  padding: clamp(22px, 3vw, 30px) 0;
  background: var(--disc-navy);
  color: var(--disc-white);
}

.page-disclaimer .disc-tail::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 4px;
  background: var(--disc-amber);
}

.page-disclaimer .disc-tail__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 28px;
}

.page-disclaimer .disc-tail__inner p {
  margin: 0;
  max-width: 70ch;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(247, 250, 255, .76);
}

.page-disclaimer .disc-tail__top {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--disc-amber);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: color .18s ease, border-color .18s ease;
}

.page-disclaimer .disc-tail__top:hover {
  color: var(--disc-white);
  border-bottom-color: var(--disc-white);
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .disc-contact__row {
    grid-template-columns: 112px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
    padding: 15px 20px;
  }
}

/* ---------- 宽屏：侧边固定索引 ---------- */
@media (min-width: 960px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: 206px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 84px);
  }

  .page-disclaimer .disc-toc {
    position: sticky;
    top: 26px;
    align-self: start;
    border-top: 0;
    border-left: 2px solid var(--disc-navy);
    padding: 2px 0 2px 18px;
  }

  .page-disclaimer .disc-toc__list {
    flex-direction: column;
    gap: 2px;
  }

  .page-disclaimer .disc-toc__link {
    display: flex;
    justify-content: flex-start;
    padding: 7px 0;
  }

  .page-disclaimer .disc-toc__back {
    margin-top: 22px;
  }
}

@media (min-width: 1100px) {
  .page-disclaimer .disc-cover__side {
    display: block;
    position: absolute;
    top: clamp(72px, 9vw, 118px);
    right: 0;
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .34em;
    color: var(--disc-ink-soft);
    opacity: .58;
  }
}

/* ---------- 窄屏构图微调 ---------- */
@media (max-width: 620px) {
  .page-disclaimer .disc-cover__figure img {
    aspect-ratio: 5 / 3;
  }

  .page-disclaimer .disc-cover__lead {
    font-size: 15.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-toc__link,
  .page-disclaimer .crumbs__link,
  .page-disclaimer .disc-tail__top,
  .page-disclaimer .disc-body a {
    transition: none;
  }
}