.page-disclaimer {
  --disc-rule: rgba(16, 32, 44, .14);
  --disc-rule-soft: rgba(16, 32, 44, .1);
  overflow-x: hidden;
  background: var(--c-cloud);
  color: var(--c-text);
  font-family: var(--font-body);
}

.page-disclaimer *,
.page-disclaimer *::before,
.page-disclaimer *::after {
  box-sizing: border-box;
}

.page-disclaimer .container {
  max-width: var(--page);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  max-width: var(--page);
  margin-inline: auto;
  padding: 16px var(--gutter) 0;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-mute);
}

.page-disclaimer .breadcrumb__item {
  color: var(--c-mute);
  text-decoration: none;
}

.page-disclaimer .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 8px;
  color: rgba(107, 130, 145, .55);
}

.page-disclaimer a.breadcrumb__item:hover {
  color: var(--c-dawn);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  border-bottom: var(--edge);
  background:
    radial-gradient(120% 100% at 78% -10%, rgba(79, 163, 199, .34), transparent 60%),
    linear-gradient(180deg, var(--c-mist) 0%, var(--c-cloud) 74%);
}

.page-disclaimer .disc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(27, 127, 168, .09) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(27, 127, 168, .09) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 78%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 78%);
  pointer-events: none;
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  top: -20vw;
  left: 64%;
  width: 54vw;
  height: 54vw;
  max-width: 700px;
  max-height: 700px;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(255, 122, 61, .18) 0%, rgba(255, 122, 61, 0) 62%);
  pointer-events: none;
}

.page-disclaimer .disc-hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--page);
  margin-inline: auto;
  padding: clamp(46px, 9vw, 104px) var(--gutter) clamp(30px, 5vw, 54px);
}

.page-disclaimer .disc-hero__label {
  display: inline-block;
  margin: 0;
  padding: 5px 11px;
  border: var(--edge);
  background: var(--c-cloud);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--c-ink);
}

.page-disclaimer .disc-hero__title {
  margin: clamp(14px, 2vw, 22px) 0 0;
  max-width: 18ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.05rem, 6.4vw, 3.7rem);
  line-height: 1.04;
  letter-spacing: -0.025em;
  color: var(--c-ink);
}

.page-disclaimer .disc-hero__lead {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.78;
  color: var(--c-text);
}

.page-disclaimer .disc-hero__facts {
  display: grid;
  gap: 14px;
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: clamp(18px, 3vw, 26px) 0 0;
  list-style: none;
  border-top: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-fact {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
}

.page-disclaimer .disc-fact__key {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-mute);
}

.page-disclaimer .disc-fact__val {
  font-family: var(--font-mono);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  letter-spacing: -0.01em;
  color: var(--c-num);
}

.page-disclaimer .disc-banner {
  position: relative;
  z-index: 1;
  margin: 0;
  border-top: var(--edge);
  background: linear-gradient(120deg, var(--c-dawn), var(--c-mist) 55%, var(--c-ember-soft));
}

.page-disclaimer .disc-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 6;
  object-fit: cover;
}

/* ---------- 章节骨架 ---------- */
.page-disclaimer .disc-block {
  padding: clamp(56px, 9vw, 112px) 0;
}

.page-disclaimer .disc-block--mist {
  background: var(--c-mist);
  border-block: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-block--ink {
  background: var(--c-ink);
  color: var(--c-mist);
}

.page-disclaimer .disc-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(28px, 5vw, 58px);
}

.page-disclaimer .disc-head__num {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--c-dawn);
}

.page-disclaimer .disc-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  line-height: 1.12;
  letter-spacing: -0.022em;
  color: var(--c-ink);
}

.page-disclaimer .disc-head__sub {
  margin: 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--c-mute);
}

.page-disclaimer .disc-block--ink .disc-head__num { color: var(--c-ember); }
.page-disclaimer .disc-block--ink .disc-head__title { color: var(--c-cloud); }
.page-disclaimer .disc-block--ink .disc-head__sub { color: rgba(234, 244, 249, .74); }

/* ---------- 01 悬挂编号条目 ---------- */
.page-disclaimer .disc-clauses {
  display: grid;
  gap: clamp(22px, 3.6vw, 34px);
  margin: 0;
  padding: 0;
  max-width: 940px;
  list-style: none;
}

.page-disclaimer .disc-clause {
  display: grid;
  grid-template-columns: clamp(34px, 9vw, 56px) minmax(0, 1fr);
  gap: clamp(12px, 2vw, 22px);
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-clause__no {
  padding-top: 4px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--c-ember);
}

.page-disclaimer .disc-clause__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  line-height: 1.38;
  letter-spacing: -0.012em;
  color: var(--c-ink);
}

.page-disclaimer .disc-clause__text {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.82;
  color: var(--c-text);
}

.page-disclaimer .disc-note {
  margin: clamp(22px, 3vw, 32px) 0 0;
  max-width: 62ch;
  padding-left: 16px;
  border-left: 3px solid var(--c-ember);
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-mute);
}

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

.page-disclaimer .disc-note a:hover {
  color: var(--c-ember);
}

/* ---------- 02 更新节奏 ---------- */
.page-disclaimer .disc-rhythm {
  display: grid;
  gap: 0;
  max-width: 920px;
  border-top: var(--edge);
  border-left: var(--edge);
  background: var(--c-cloud);
}

.page-disclaimer .disc-slot {
  padding: clamp(20px, 3vw, 32px);
  border-right: var(--edge);
  border-bottom: var(--edge);
}

.page-disclaimer .disc-slot__time {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.9rem, 6vw, 2.6rem);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--c-dawn);
}

.page-disclaimer .disc-slot__label {
  margin: 12px 0 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--c-ink);
}

.page-disclaimer .disc-slot__text {
  margin: 10px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-text);
}

/* ---------- 03 对照条目 ---------- */
.page-disclaimer .disc-pairs {
  display: grid;
  gap: clamp(24px, 4vw, 38px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-pair {
  padding-top: 18px;
  border-top: 2px solid var(--c-line);
}

.page-disclaimer .disc-pair__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.02rem, 2.1vw, 1.22rem);
  line-height: 1.4;
  letter-spacing: -0.012em;
  color: var(--c-ink);
}

.page-disclaimer .disc-pair__text {
  margin: 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.82;
  color: var(--c-text);
}

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

/* ---------- 04 纵向条目 ---------- */
.page-disclaimer .disc-stack {
  display: grid;
  gap: clamp(24px, 4vw, 36px);
  max-width: 860px;
}

.page-disclaimer .disc-stack__item {
  padding-left: clamp(16px, 3vw, 28px);
  border-left: 3px solid var(--c-dawn);
}

.page-disclaimer .disc-stack__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1rem, 2vw, 1.18rem);
  line-height: 1.4;
  letter-spacing: -0.012em;
  color: var(--c-ink);
}

.page-disclaimer .disc-stack__item p {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.82;
  color: var(--c-text);
}

/* ---------- 05 对照切换 ---------- */
.page-disclaimer .disc-compare {
  max-width: 980px;
}

.page-disclaimer .disc-compare .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: 2px solid var(--c-line);
}

.page-disclaimer .disc-compare .tabs__tab {
  appearance: none;
  padding: 13px 20px;
  border: 2px solid transparent;
  border-bottom: 0;
  background: transparent;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: -0.01em;
  color: var(--c-mute);
  cursor: pointer;
}

.page-disclaimer .disc-compare .tabs__tab:hover {
  color: var(--c-dawn);
}

.page-disclaimer .disc-compare .tabs__tab[aria-selected="true"] {
  background: var(--c-ink);
  border-color: var(--c-line);
  color: var(--c-cloud);
}

.page-disclaimer .disc-compare .tabs__tab:focus-visible {
  outline: 2px solid var(--c-ember);
  outline-offset: -4px;
}

.page-disclaimer .disc-compare .tabs__panel {
  padding: clamp(22px, 4vw, 36px);
  border: 2px solid var(--c-line);
  border-top: 0;
  background: var(--c-cloud);
}

.page-disclaimer .disc-compare .tabs__panel[hidden] {
  display: none;
}

.page-disclaimer .disc-compare .tabs__panel:focus-visible {
  outline: 2px solid var(--c-ember);
  outline-offset: 2px;
}

.page-disclaimer .disc-rules {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-rules li {
  position: relative;
  padding-left: 30px;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.82;
  color: var(--c-text);
}

.page-disclaimer .disc-rules li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  color: var(--c-dawn);
}

.page-disclaimer .disc-rules--no li::before {
  content: "×";
  color: var(--c-ember);
}

/* ---------- 引用清单 ---------- */
.page-disclaimer .disc-subhead {
  margin: clamp(44px, 7vw, 76px) 0 clamp(16px, 2.6vw, 24px);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.15rem, 2.4vw, 1.45rem);
  line-height: 1.35;
  letter-spacing: -0.015em;
  color: var(--c-ink);
}

.page-disclaimer .disc-checklist {
  margin: 0;
  padding: 0;
  max-width: 920px;
  list-style: none;
  border-top: var(--edge);
}

.page-disclaimer .disc-check {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: clamp(14px, 2.4vw, 20px) clamp(12px, 2vw, 22px);
  border-bottom: var(--edge);
  background: var(--c-cloud);
}

.page-disclaimer .disc-check__input {
  flex: none;
  width: 20px;
  height: 20px;
  margin: 3px 0 0;
  accent-color: var(--c-ember);
  cursor: pointer;
}

.page-disclaimer .disc-check__label {
  font-size: 16px;
  line-height: 1.72;
  color: var(--c-text);
  cursor: pointer;
}

.page-disclaimer .disc-check__input:focus-visible + .disc-check__label {
  outline: 2px solid var(--c-ember);
  outline-offset: 3px;
}

.page-disclaimer .disc-check:has(.disc-check__input:checked) {
  background: var(--c-mist);
}

/* ---------- 06 收束 ---------- */
.page-disclaimer .disc-close {
  display: grid;
  gap: clamp(24px, 4vw, 38px);
  max-width: 980px;
}

.page-disclaimer .disc-close__text {
  margin: 0;
  max-width: 64ch;
  font-size: 17px;
  line-height: 1.82;
  color: rgba(234, 244, 249, .84);
}

.page-disclaimer .disc-close__text a {
  color: var(--c-ember-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .disc-close__text a:hover {
  color: var(--c-ember);
}

.page-disclaimer .disc-close__contact {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-disclaimer .disc-block--ink .btn--ghost {
  color: var(--c-cloud);
}

.page-disclaimer .disc-close__list {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: clamp(20px, 3vw, 30px) 0 0;
  border-top: 1px solid rgba(234, 244, 249, .22);
}

.page-disclaimer .disc-close__list dt {
  margin: 0 0 5px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  color: rgba(234, 244, 249, .62);
}

.page-disclaimer .disc-close__list dd {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  word-break: break-word;
  color: var(--c-cloud);
}

/* ---------- 动效 ---------- */
.page-disclaimer .reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 480ms var(--ease), transform 480ms var(--ease);
}

.page-disclaimer .reveal.is-shown {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-disclaimer .disc-rhythm {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-disclaimer .disc-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }

  .page-disclaimer .disc-fact {
    display: block;
    padding: 0 26px;
  }

  .page-disclaimer .disc-fact:first-child {
    padding-left: 0;
  }

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

  .page-disclaimer .disc-fact__key {
    display: block;
    margin-bottom: 6px;
  }

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

@media (min-width: 900px) {
  .page-disclaimer .disc-pairs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(32px, 5vw, 64px);
  }

  .page-disclaimer .disc-compare .tabs__panel {
    padding: clamp(30px, 4vw, 44px);
  }
}
