.page-disclaimer {
  --rise: 10px;
  --slant: 47px;
  --accent: var(--cyan);
  padding-bottom: 72px;
}

@media (max-width: 720px) {
  .page-disclaimer {
    --slant: 32px;
  }
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  display: grid;
  gap: 24px;
  padding: 20px 0 8px;
}

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

.page-disclaimer .disc-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.85rem, 7vw, 2.35rem);
  line-height: 1.12;
  letter-spacing: -0.005em;
  color: var(--paper);
}

.page-disclaimer .disc-hero__lead {
  margin: 16px 0 0;
  max-width: var(--readw);
  font-size: 1rem;
  line-height: 1.78;
  color: var(--paper-dim);
}

.page-disclaimer .disc-hero__points {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-disclaimer .disc-hero__points li {
  position: relative;
  padding-left: 20px;
  font-size: 0.95rem;
  line-height: 1.62;
  color: var(--paper);
}

.page-disclaimer .disc-hero__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 9px;
  height: 9px;
  background: var(--cyan);
  clip-path: polygon(0 0, 100% 0, calc(100% - 3px) 100%, 0 100%);
}

.page-disclaimer .disc-hero__actions {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-disclaimer .disc-hero__media {
  min-width: 0;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-900);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--rise)), calc(100% - var(--slant)) 100%, 0 100%);
}

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

.page-disclaimer .disc-hero__media .media__caption {
  padding: 10px 14px 14px;
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--slate);
}

/* ---------- 锚点速查条 ---------- */
.page-disclaimer .disc-jump {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 14px 0;
  margin-top: 24px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .disc-jump::-webkit-scrollbar {
  height: 4px;
}

.page-disclaimer .disc-jump::-webkit-scrollbar-thumb {
  background: var(--line);
}

.page-disclaimer .disc-jump__item {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 16px;
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  color: var(--paper-dim);
  background: var(--ink-900);
  border: 1px solid var(--line);
  text-decoration: none;
  transition: color var(--dur), background var(--dur), border-color var(--dur);
}

.page-disclaimer .disc-jump__item:hover,
.page-disclaimer .disc-jump__item:focus-visible {
  color: var(--ink-900);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-disclaimer a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 章节 ---------- */
.page-disclaimer .disc-section {
  position: relative;
  padding: 36px 0 8px;
  scroll-margin-top: 96px;
}

.page-disclaimer .disc-section + .disc-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 47px;
  height: 10px;
  background: var(--line);
  clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}

.page-disclaimer #sync { --accent: var(--cyan); }
.page-disclaimer #scope { --accent: var(--cyan-soft); }
.page-disclaimer #access { --accent: var(--cyan); }
.page-disclaimer #cite { --accent: var(--cyan-soft); }
.page-disclaimer #versions { --accent: var(--cyan); }
.page-disclaimer #feedback { --accent: var(--orange); }

.page-disclaimer .disc-section .section-head {
  margin-bottom: 18px;
}

.page-disclaimer .disc-section:target .section-head__index {
  color: var(--ink-900);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-disclaimer .disc-section:target .section-head__title {
  color: var(--cyan-soft);
}

/* ---------- 更新节奏刻度 ---------- */
.page-disclaimer .disc-clock {
  display: grid;
  gap: 6px;
  padding: 16px;
  background: var(--ink-900);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--rise)), calc(100% - var(--slant)) 100%, 0 100%);
}

.page-disclaimer .disc-clock__row {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  grid-template-areas:
    "dot name"
    "bar bar"
    "when when";
  gap: 6px 10px;
  align-items: center;
  padding: 8px 4px;
  transition: background var(--dur);
}

.page-disclaimer .disc-clock__row:hover {
  background: rgba(34, 224, 214, 0.06);
}

.page-disclaimer .disc-clock__dot {
  grid-area: dot;
  width: 10px;
  height: 10px;
  background: var(--cyan);
  clip-path: polygon(0 0, 100% 0, calc(100% - 3px) 100%, 0 100%);
}

.page-disclaimer .disc-clock__row--b .disc-clock__dot { background: var(--orange); }
.page-disclaimer .disc-clock__row--c .disc-clock__dot { background: var(--cyan-soft); }
.page-disclaimer .disc-clock__row--d .disc-clock__dot { background: var(--amber); }

.page-disclaimer .disc-clock__name {
  grid-area: name;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--paper);
}

.page-disclaimer .disc-clock__bar {
  grid-area: bar;
  display: block;
  height: 8px;
  background: var(--panel);
  overflow: hidden;
}

.page-disclaimer .disc-clock__bar i {
  display: block;
  height: 100%;
  transition: filter var(--dur);
}

.page-disclaimer .disc-clock__row:hover .disc-clock__bar i {
  filter: brightness(1.25);
}

.page-disclaimer .disc-clock__row--a .disc-clock__bar i { width: 100%; background: var(--cyan); }
.page-disclaimer .disc-clock__row--b .disc-clock__bar i { width: 82%; background: var(--orange); }
.page-disclaimer .disc-clock__row--c .disc-clock__bar i { width: 64%; background: var(--cyan-soft); }
.page-disclaimer .disc-clock__row--d .disc-clock__bar i { width: 42%; background: var(--amber); }

.page-disclaimer .disc-clock__when {
  grid-area: when;
  font-size: 0.8rem;
  line-height: 1.55;
  color: var(--slate);
}

/* ---------- 条目列表 ---------- */
.page-disclaimer .disc-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .disc-list li {
  position: relative;
  padding-left: 22px;
  max-width: var(--readw);
  font-size: 1rem;
  line-height: 1.78;
  color: var(--paper-dim);
}

.page-disclaimer .disc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 10px;
  height: 10px;
  background: var(--accent, var(--cyan));
  clip-path: polygon(0 0, 100% 0, calc(100% - 3px) 100%, 0 100%);
}

.page-disclaimer .disc-more {
  margin: 16px 0 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--slate);
}

.page-disclaimer .disc-more a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 214, 0.4);
  transition: color var(--dur), border-color var(--dur);
}

.page-disclaimer .disc-more a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 版本时间轴 ---------- */
.page-disclaimer .disc-timeline {
  list-style: none;
  margin: 18px 0 0;
  padding: 0 0 0 18px;
  border-left: 1px solid var(--line);
  display: grid;
  gap: 20px;
}

.page-disclaimer .disc-timeline__item {
  position: relative;
  display: grid;
  gap: 4px;
  min-width: 0;
}

.page-disclaimer .disc-timeline__item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 0.42em;
  width: 10px;
  height: 10px;
  background: var(--accent, var(--cyan));
  clip-path: polygon(0 0, 100% 0, calc(100% - 3px) 100%, 0 100%);
}

.page-disclaimer .disc-timeline__year {
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-disclaimer .disc-timeline__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--paper);
}

.page-disclaimer .disc-timeline__body p {
  margin: 4px 0 0;
  max-width: var(--readw);
  font-size: 0.95rem;
  line-height: 1.72;
  color: var(--paper-dim);
}

/* ---------- 联系块 ---------- */
.page-disclaimer .disc-contact {
  display: grid;
  gap: 8px;
  margin-top: 8px;
  padding: 18px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--rise)), calc(100% - var(--slant)) 100%, 0 100%);
}

.page-disclaimer .disc-contact__line {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--paper);
}

.page-disclaimer .disc-contact__line .mono {
  color: var(--cyan);
  word-break: break-all;
}

.page-disclaimer .disc-contact__note {
  margin: 4px 0 0;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--slate);
}

/* ---------- 收尾行动 ---------- */
.page-disclaimer .disc-cta {
  margin-top: 28px;
  padding: 22px 18px;
  display: grid;
  gap: 16px;
  background-image: linear-gradient(100deg, rgba(34, 224, 214, 0.14), rgba(11, 22, 38, 0) 62%);
  background-color: var(--ink-900);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--rise)), calc(100% - var(--slant)) 100%, 0 100%);
}

.page-disclaimer .disc-cta__text {
  margin: 0;
  max-width: 52ch;
  font-size: 1rem;
  line-height: 1.72;
  color: var(--paper);
}

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

/* ---------- 桌面布局 ---------- */
@media (min-width: 860px) {
  .page-disclaimer .disc-clock__row {
    grid-template-columns: 14px 150px minmax(0, 1fr) 260px;
    grid-template-areas: "dot name bar when";
    gap: 12px;
  }

  .page-disclaimer .disc-clock {
    padding: 20px 22px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disc-hero {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 40px;
    align-items: center;
    padding: 36px 0 16px;
  }

  .page-disclaimer .disc-hero h1 {
    font-size: clamp(2.4rem, 3.4vw, 3.2rem);
  }

  .page-disclaimer .disc-section {
    padding: 40px 0 8px;
  }

  .page-disclaimer .disc-timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 40px;
    padding-left: 22px;
  }

  .page-disclaimer .disc-list {
    gap: 14px;
  }

  .page-disclaimer .disc-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 26px 28px;
  }
}