.page-disclaimer {
  --dsc-gap: clamp(18px, 4vw, 60px);
  padding-bottom: clamp(56px, 9vw, 112px);
}

/* ---------- 抬升条 ---------- */
.page-disclaimer .dsc-masthead {
  padding-top: clamp(16px, 4vw, 30px);
}

.page-disclaimer .dsc-masthead__rule {
  width: min(300px, 58%);
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--flag) 0%, var(--flag-2) 58%, rgba(255, 138, 61, 0) 100%);
  transform-origin: left center;
  animation: dsc-extend 900ms var(--ease) both;
  margin-bottom: clamp(18px, 3.4vw, 28px);
}

@keyframes dsc-extend {
  from { transform: scaleX(0); opacity: .25; }
  to { transform: scaleX(1); opacity: 1; }
}

.page-disclaimer .dsc-masthead__title {
  font-size: clamp(1.9rem, 5.4vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: .015em;
  max-width: 20ch;
  margin: .55em 0 0;
}

.page-disclaimer .dsc-masthead__lead {
  max-width: 60ch;
  margin-top: 1em;
  color: var(--steel);
}

/* ---------- 通栏纹理 ---------- */
.page-disclaimer .dsc-banner {
  position: relative;
  margin-top: clamp(24px, 4.2vw, 42px);
  border-radius: var(--r-md);
  overflow: hidden;
  aspect-ratio: 4 / 1;
  background: var(--turf);
  isolation: isolate;
}

.page-disclaimer .dsc-banner__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .38;
}

.page-disclaimer .dsc-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg,
    rgba(10, 26, 22, .92) 0%,
    rgba(10, 26, 22, .18) 62%,
    rgba(10, 26, 22, .92) 100%);
  pointer-events: none;
}

/* ---------- 条款容器 ---------- */
.page-disclaimer .dsc-terms {
  margin-top: clamp(32px, 6vw, 68px);
}

.page-disclaimer .dsc-term {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: clamp(24px, 4.4vw, 40px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: var(--anchor-offset);
}

.page-disclaimer .dsc-term:last-child {
  border-bottom: 1px solid var(--line);
}

/* ---------- 左列：编号与标签 ---------- */
.page-disclaimer .dsc-term__aside {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-disclaimer .dsc-term__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(2.6rem, 6.6vw, 4.4rem);
  line-height: .88;
  letter-spacing: -.035em;
  color: rgba(242, 246, 245, .08);
  text-decoration: none;
  transition: color .25s var(--ease);
}

.page-disclaimer .dsc-term__num:hover,
.page-disclaimer .dsc-term__num:focus-visible {
  color: rgba(255, 75, 31, .6);
}

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

.page-disclaimer .dsc-term__tags li {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .05em;
  color: var(--steel);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  padding: 3px 10px;
  white-space: nowrap;
}

/* ---------- 右列：正文 ---------- */
.page-disclaimer .dsc-term__body > * + * {
  margin-top: 1em;
}

.page-disclaimer .dsc-term__body p {
  max-width: 68ch;
}

.page-disclaimer .dsc-link {
  color: var(--flag-2);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 138, 61, .42);
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-disclaimer .dsc-link:hover {
  color: var(--chalk);
  border-bottom-color: var(--flag-2);
}

/* ---------- 键值列表 ---------- */
.page-disclaimer .dsc-list {
  list-style: none;
  margin: 1em 0 0;
  padding: 1px;
  display: grid;
  gap: 1px;
  background: var(--line);
  border-radius: var(--r-square);
  overflow: hidden;
}

.page-disclaimer .dsc-list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 12px 14px;
  background: var(--ink-2);
}

.page-disclaimer .dsc-list__k {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: .82rem;
  letter-spacing: .02em;
  color: var(--flag-2);
}

.page-disclaimer .dsc-list__v {
  font-size: .95rem;
  color: var(--chalk);
}

/* ---------- 记录字段行 ---------- */
.page-disclaimer .dsc-record {
  margin-top: 1.2em;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-square);
  background: var(--mist);
}

.page-disclaimer .dsc-record__item {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.page-disclaimer .dsc-record__k {
  font-size: .7rem;
  letter-spacing: .1em;
  color: var(--steel);
}

.page-disclaimer .dsc-record__v {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: .92rem;
  color: var(--chalk);
}

.page-disclaimer .dsc-record__v--ok {
  color: var(--signal);
}

/* ---------- 禁止场景 ---------- */
.page-disclaimer .dsc-fold {
  margin-top: 1.2em;
  padding: 0;
  background: rgba(196, 35, 44, .09);
  border-left: 3px solid var(--caution);
  border-radius: var(--r-square);
}

.page-disclaimer .dsc-fold > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: clamp(13px, 2.6vw, 17px) clamp(16px, 3vw, 22px);
  font-size: .95rem;
  letter-spacing: .02em;
  color: var(--chalk);
}

.page-disclaimer .dsc-fold > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .dsc-fold > summary::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--caution);
  flex: none;
}

.page-disclaimer .dsc-fold > summary::after {
  content: "收起";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--flag-2);
}

.page-disclaimer .dsc-fold:not([open]) > summary::after {
  content: "展开";
}

.page-disclaimer .dsc-fold__body {
  padding: 0 clamp(16px, 3vw, 22px) clamp(16px, 3vw, 22px);
}

.page-disclaimer .dsc-ban {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .dsc-ban li {
  position: relative;
  padding: 9px 0 9px 20px;
  font-size: .94rem;
  line-height: 1.7;
  color: var(--chalk);
  border-top: 1px solid rgba(196, 35, 44, .22);
}

.page-disclaimer .dsc-ban li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .dsc-ban li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 1.05em;
  width: 9px;
  height: 2px;
  background: var(--caution);
  transform: rotate(-12deg);
}

.page-disclaimer .dsc-ban li:first-child::before {
  top: .5em;
}

/* ---------- 页尾 ---------- */
.page-disclaimer .dsc-foot {
  margin-top: clamp(34px, 6vw, 60px);
  padding-top: clamp(22px, 4vw, 32px);
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-disclaimer .dsc-foot__note {
  flex: 1 1 260px;
  margin: 0;
  color: var(--steel);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .dsc-list li {
    grid-template-columns: minmax(150px, 34%) minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
    padding: 13px 18px;
  }

  .page-disclaimer .dsc-record {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    padding: 16px 20px;
  }
}

/* ---------- 桌面：非对称双列 ---------- */
@media (min-width: 920px) {
  .page-disclaimer .dsc-term {
    grid-template-columns: minmax(150px, 21%) minmax(0, 1fr);
    gap: var(--dsc-gap);
    align-items: start;
  }

  .page-disclaimer .dsc-term__aside {
    position: sticky;
    top: calc(var(--header-h) + 22px);
  }

  .page-disclaimer .dsc-masthead__title {
    max-width: 24ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dsc-masthead__rule {
    animation: none;
    transform: none;
  }
}