.page-disclaimer {
  --disc-gap: 18px;
  --disc-dim: rgba(244, 248, 255, .72);
  --disc-dimmer: rgba(244, 248, 255, .55);
  color: var(--white);
  font-family: var(--font-body);
}

.page-disclaimer a {
  color: inherit;
}

.page-disclaimer .eyebrow {
  letter-spacing: .18em;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(16, 42, 76, .62), rgba(11, 27, 51, 0) 72%),
    repeating-linear-gradient(90deg, rgba(244, 248, 255, .045) 0 1px, transparent 1px 74px);
}

.page-disclaimer .disc-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding-top: 26px;
  padding-bottom: 34px;
}

.page-disclaimer .disc-hero__text {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-disclaimer .disc-hero__text h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(28px, 6vw, 52px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -.01em;
  max-width: 18ch;
}

.page-disclaimer .disc-lede {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--disc-dim);
}

.page-disclaimer .disc-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 26px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-fact {
  padding-left: 12px;
  border-left: 2px solid var(--line-cyan);
  min-width: 120px;
}

.page-disclaimer .disc-fact__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: .01em;
}

.page-disclaimer .disc-fact__label {
  display: block;
  margin-top: 2px;
  font-size: 12.5px;
  color: var(--mist);
}

.page-disclaimer .disc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.page-disclaimer .disc-hero__media {
  border-left: 2px solid var(--line-cyan);
  align-self: start;
}

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

/* ---------- 章节跳转条 ---------- */
.page-disclaimer .disc-jump {
  display: flex;
  overflow-x: auto;
  border-top: 1px solid var(--line);
  background: var(--navy-deep);
  scrollbar-width: thin;
}

.page-disclaimer .disc-jump a {
  flex: 0 0 auto;
  padding: 14px 16px;
  border-right: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s var(--ease), background-color .2s var(--ease);
}

.page-disclaimer .disc-jump a:hover,
.page-disclaimer .disc-jump a:focus-visible {
  color: var(--cyan);
  background: rgba(0, 229, 255, .07);
}

/* ---------- 通用章节 ---------- */
.page-disclaimer .disc-section {
  padding: 44px 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-section--last {
  border-bottom: 0;
  padding-bottom: 64px;
}

.page-disclaimer .disc-section__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  margin-bottom: 26px;
}

.page-disclaimer .disc-section__no {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--orange);
  padding-top: 6px;
  letter-spacing: .1em;
}

.page-disclaimer .disc-section__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 4.4vw, 32px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -.005em;
}

.page-disclaimer .disc-section__sub {
  margin: 8px 0 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--disc-dim);
}

.page-disclaimer .disc-aside {
  margin: 22px 0 0;
  padding: 14px 16px;
  border-left: 2px solid var(--line-strong);
  background: rgba(43, 52, 64, .35);
  font-size: 14px;
  line-height: 1.75;
  color: var(--disc-dim);
}

.page-disclaimer .disc-aside a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}

.page-disclaimer .disc-aside a:hover,
.page-disclaimer .disc-aside a:focus-visible {
  color: var(--ice);
}

/* ---------- 使用范围清单 ---------- */
.page-disclaimer .disc-check {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-disclaimer .disc-check__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 14px;
  padding: 18px;
  background: var(--panel);
  transition: background-color .2s var(--ease);
}

.page-disclaimer .disc-check__item:hover {
  background: #123055;
}

.page-disclaimer .disc-check__no {
  grid-row: 1;
  align-self: start;
  padding: 2px 7px;
  border: 1px solid var(--line-cyan);
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--cyan);
  letter-spacing: .06em;
}

.page-disclaimer .disc-check__title {
  margin: 0;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.5;
}

.page-disclaimer .disc-check__desc {
  grid-column: 2;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--disc-dim);
}

/* ---------- 访问环境 ---------- */
.page-disclaimer .disc-env {
  border-top: 1px solid var(--line);
}

.page-disclaimer .disc-env__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-env__key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-disclaimer .disc-env__val {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--disc-dim);
}

/* ---------- 版本卡片 ---------- */
.page-disclaimer .disc-versions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-disclaimer .disc-ver {
  position: relative;
  display: grid;
  gap: 10px;
  padding: 18px 18px 18px 20px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(16, 42, 76, .92), rgba(11, 27, 51, .92));
}

.page-disclaimer .disc-ver::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: var(--graphite);
}

.page-disclaimer .disc-ver--current::before {
  background: var(--cyan);
}

.page-disclaimer .disc-ver--current {
  border-color: var(--line-cyan);
}

.page-disclaimer .disc-ver__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-disclaimer .disc-ver__no {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--white);
}

.page-disclaimer .disc-ver__time {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-disclaimer .disc-ver__title {
  margin: 0;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.5;
}

.page-disclaimer .disc-ver__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--disc-dim);
}

.page-disclaimer .disc-ver__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 2px;
}

/* ---------- 外部入口说明 ---------- */
.page-disclaimer .disc-note {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  padding: 22px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  background: var(--navy-deep);
}

.page-disclaimer .disc-note__col {
  display: grid;
  gap: 12px;
}

.page-disclaimer .disc-note__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--disc-dim);
}

.page-disclaimer .disc-note__list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-note__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244, 248, 255, .8);
}

.page-disclaimer .disc-note__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  background: var(--orange);
}

/* ---------- 联系与反馈 ---------- */
.page-disclaimer .disc-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-disclaimer .disc-contact__item {
  padding: 18px;
  background: var(--panel);
}

.page-disclaimer .disc-contact__key {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-disclaimer .disc-contact__val {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--white);
  word-break: break-word;
}

.page-disclaimer .disc-contact__val.mono {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .01em;
  color: var(--cyan);
}

.page-disclaimer .disc-contact__hint {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--disc-dimmer);
}

.page-disclaimer .disc-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 24px;
  padding: 20px;
  border: 1px solid rgba(255, 106, 42, .5);
  background: linear-gradient(90deg, rgba(255, 106, 42, .16), rgba(11, 27, 51, 0) 78%);
}

.page-disclaimer .disc-cta__text {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(244, 248, 255, .88);
}

.page-disclaimer .disc-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 24px 0 0;
  font-size: 14px;
  color: var(--mist);
}

.page-disclaimer .disc-links a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}

.page-disclaimer .disc-links a:hover,
.page-disclaimer .disc-links a:focus-visible {
  color: var(--ice);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .disc-check {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .disc-env__row {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
    padding: 18px 0;
  }

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

  .page-disclaimer .disc-note {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 28px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disc-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    gap: 40px;
    align-items: center;
    padding-top: 40px;
    padding-bottom: 48px;
  }

  .page-disclaimer .disc-section {
    padding: 60px 0;
  }

  .page-disclaimer .disc-versions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-disclaimer .disc-ver {
    padding: 22px 22px 22px 24px;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .disc-versions {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .disc-ver__head {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-jump,
  .page-disclaimer .disc-check__item,
  .page-disclaimer .disc-jump a {
    transition: none;
  }
}