.page-disclaimer {
  --disc-text: #cfdfe9;
  --disc-text-soft: #b9cdda;
  --disc-rule: rgba(30, 74, 107, 0.6);
  background:
    radial-gradient(900px 520px at 88% -8%, rgba(63, 240, 192, 0.09), transparent 62%),
    radial-gradient(760px 480px at 4% 34%, rgba(14, 44, 68, 0.9), transparent 62%),
    var(--ink);
  color: var(--disc-text);
  padding-bottom: clamp(48px, 7vw, 88px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  padding-block: clamp(20px, 4vw, 40px) clamp(24px, 4.5vw, 48px);
}

.page-disclaimer .terms-hero__body {
  display: grid;
  gap: clamp(22px, 3.5vw, 42px);
  align-items: start;
  margin-top: clamp(16px, 2.6vw, 28px);
}

.page-disclaimer .terms-hero__copy h1 {
  margin: 12px 0 18px;
  max-width: 18em;
}

.page-disclaimer .terms-hero__meta {
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding-top: 18px;
  display: grid;
  gap: 11px;
  border-top: 1px solid var(--disc-rule);
}

.page-disclaimer .terms-hero__meta > div {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
}

.page-disclaimer .terms-hero__meta dt {
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-disclaimer .terms-hero__meta dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--disc-text);
}

.page-disclaimer .terms-hero__figure {
  position: relative;
  margin: 0;
  padding: 10px;
  background: linear-gradient(150deg, var(--ink-2), #0a2135 70%);
  border: 1px solid var(--line);
}

.page-disclaimer .terms-hero__figure::after {
  content: "";
  position: absolute;
  top: 10px;
  right: 10px;
  width: 34px;
  height: 34px;
  border-top: 2px solid var(--cyan);
  border-right: 2px solid var(--cyan);
  pointer-events: none;
}

.page-disclaimer .terms-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  background: var(--ink-2);
}

.page-disclaimer .terms-hero__figure figcaption {
  margin-top: 10px;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

/* ---------- 条款标签条 ---------- */
.page-disclaimer .terms-tabs {
  position: sticky;
  top: var(--masthead-h);
  z-index: 4;
  background: rgba(6, 26, 43, 0.95);
  border-top: 1px solid var(--disc-rule);
  border-bottom: 1px solid var(--disc-rule);
}

.page-disclaimer .terms-tabs__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 2px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .terms-tabs__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .terms-tabs__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 14px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--mist);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .terms-tabs__link .mono {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--grid);
}

.page-disclaimer .terms-tabs__link:hover,
.page-disclaimer .terms-tabs__link:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--cyan);
  outline: none;
}

/* ---------- 条款主体 ---------- */
.page-disclaimer .clauses {
  display: grid;
  gap: clamp(30px, 5vw, 54px);
  padding-top: clamp(32px, 5vw, 56px);
}

.page-disclaimer .clause {
  border-top: 1px solid var(--disc-rule);
  padding-top: clamp(18px, 3vw, 28px);
  scroll-margin-top: calc(var(--masthead-h) + 66px);
}

.page-disclaimer .clause:first-child {
  border-top: none;
  padding-top: 0;
}

.page-disclaimer .clause__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  margin-bottom: clamp(16px, 2.6vw, 24px);
}

.page-disclaimer .clause__no {
  display: inline-block;
  padding: 4px 8px;
  font-size: 12.5px;
  line-height: 1.2;
  letter-spacing: 0.1em;
  color: var(--cyan);
  border: 1px solid rgba(63, 240, 192, 0.45);
  border-radius: 2px;
}

.page-disclaimer .clause__title {
  margin: 0;
  font-size: clamp(20px, 3.2vw, 27px);
  font-weight: 800;
  letter-spacing: -0.005em;
  color: var(--paper);
}

.page-disclaimer .clause__sub {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
}

.page-disclaimer .clause__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-disclaimer .clause__item {
  display: grid;
  grid-template-columns: 50px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.page-disclaimer .clause__code {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--mist);
  padding-top: 3px;
}

.page-disclaimer .clause__item p {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--disc-text);
}

.page-disclaimer .clause__item p a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 240, 192, 0.4);
}

.page-disclaimer .clause__item p a:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

.page-disclaimer .clause__item--sub {
  margin-left: clamp(10px, 3vw, 34px);
  grid-template-columns: 56px minmax(0, 1fr);
  padding-left: clamp(10px, 2vw, 16px);
  border-left: 1px solid var(--disc-rule);
}

.page-disclaimer .clause__item--sub .clause__code {
  font-size: 11.5px;
  color: var(--grid);
}

.page-disclaimer .clause__item--change {
  grid-template-columns: 50px minmax(0, 1fr);
  padding: clamp(12px, 2vw, 16px);
  background: linear-gradient(95deg, rgba(226, 85, 60, 0.14), rgba(226, 85, 60, 0.02) 72%);
  border: 1px solid rgba(226, 85, 60, 0.42);
  border-radius: 2px;
}

.page-disclaimer .clause__item--change .clause__code {
  color: var(--vermilion);
  padding-top: 3px;
}

.page-disclaimer .clause__badge {
  display: inline-block;
  margin-top: 10px;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #1c0d09;
  background: var(--vermilion);
  border-radius: 2px;
}

/* ---------- 沟通路径 ---------- */
.page-disclaimer .pathway {
  margin-top: clamp(38px, 6vw, 74px);
  padding-block: clamp(32px, 5vw, 58px);
  background: linear-gradient(180deg, rgba(14, 44, 68, 0.66), rgba(6, 26, 43, 0.08));
  border-top: 1px solid var(--disc-rule);
  border-bottom: 1px solid var(--disc-rule);
}

.page-disclaimer .pathway__title {
  margin: 10px 0 0;
  font-size: clamp(22px, 3.6vw, 32px);
  font-weight: 800;
  letter-spacing: -0.005em;
  color: var(--paper);
  max-width: 22em;
}

.page-disclaimer .pathway__list {
  list-style: none;
  margin: clamp(24px, 4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(24px, 3.4vw, 34px);
}

.page-disclaimer .pathway__node {
  position: relative;
  padding-top: 24px;
  border-top: 1px solid var(--disc-rule);
}

.page-disclaimer .pathway__dot {
  position: absolute;
  top: -5px;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 138, 61, 0.16);
}

.page-disclaimer .pathway__idx {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-disclaimer .pathway__node h3 {
  margin: 0 0 10px;
  font-size: 18.5px;
  font-weight: 800;
  color: var(--paper);
}

.page-disclaimer .pathway__node p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--disc-text-soft);
}

.page-disclaimer .pathway__link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding-bottom: 2px;
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 240, 192, 0.4);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .pathway__link::after {
  content: "→";
  font-family: var(--font-mono);
  transition: transform var(--dur) var(--ease);
}

.page-disclaimer .pathway__link:hover,
.page-disclaimer .pathway__link:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
  outline: none;
}

.page-disclaimer .pathway__link:hover::after {
  transform: translateX(3px);
}

/* ---------- 沟通条 ---------- */
.page-disclaimer .copy-strip {
  margin-top: clamp(28px, 4vw, 44px);
  display: grid;
  gap: 16px;
  padding: clamp(18px, 3vw, 26px);
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
}

.page-disclaimer .copy-strip p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--disc-text);
}

.page-disclaimer .copy-strip__key {
  color: var(--signal);
  border-bottom: 1px dashed rgba(255, 209, 102, 0.55);
}

.page-disclaimer .copy-strip .btn {
  justify-self: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-disclaimer .terms-hero__meta {
    gap: 13px;
  }
}

@media (min-width: 860px) {
  .page-disclaimer .terms-hero__body {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: clamp(30px, 4vw, 56px);
  }

  .page-disclaimer .terms-hero__figure {
    margin-top: clamp(16px, 2.6vw, 40px);
  }

  .page-disclaimer .pathway__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .copy-strip {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-disclaimer .copy-strip .btn {
    justify-self: end;
  }
}

@media (min-width: 1040px) {
  .page-disclaimer .clause__item--sub {
    margin-left: 56px;
  }

  .page-disclaimer .terms-tabs__link {
    padding-inline: 18px;
  }
}

@media (max-width: 420px) {
  .page-disclaimer .clause__item,
  .page-disclaimer .clause__item--change {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 10px;
  }

  .page-disclaimer .clause__item--sub {
    grid-template-columns: 48px minmax(0, 1fr);
  }
}
</main>