.page-disclaimer {
  --dl-pad: 20px;
  --dl-gap: clamp(18px, 2.6vw, 34px);
  padding-top: calc(var(--header-h-current) + 26px);
  padding-bottom: clamp(40px, 6vw, 84px);
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.85;
  overflow-x: hidden;
}

.page-disclaimer .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
}

/* ---------- 顶部导语 ---------- */

.page-disclaimer .dl-intro {
  padding-bottom: clamp(26px, 3.6vw, 46px);
}

.page-disclaimer .dl-intro__inner {
  display: grid;
  gap: var(--dl-gap);
  align-items: end;
}

.page-disclaimer .dl-intro__kicker {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--copper);
}

.page-disclaimer .dl-intro__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(27px, 4.4vw, 52px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: .01em;
  color: var(--ink);
}

.page-disclaimer .dl-intro__lead {
  max-width: 40em;
  margin: 0 0 22px;
  color: var(--ink-soft);
}

.page-disclaimer .dl-intro__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dl-intro__fact {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding-left: 12px;
  border-left: 2px solid var(--line-strong);
  font-size: 13px;
  color: var(--ink-mute);
}

.page-disclaimer .dl-intro__fact .num {
  font-size: 16px;
  font-weight: 700;
  color: var(--orange);
}

.page-disclaimer .dl-door {
  display: none;
}

@media (min-width: 900px) {
  .page-disclaimer .dl-intro__inner {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, .8fr);
  }

  .page-disclaimer .dl-door {
    display: block;
    position: relative;
    justify-self: end;
    width: 62%;
    height: clamp(180px, 20vw, 250px);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    background:
      linear-gradient(180deg, rgba(240, 138, 36, .10), rgba(255, 203, 102, .02));
  }

  .page-disclaimer .dl-door::before {
    content: "";
    position: absolute;
    inset: 14px 14px 14px 42%;
    border-left: 1px solid var(--line);
    background: radial-gradient(120% 80% at 0% 50%, rgba(240, 138, 36, .26), transparent 62%);
  }

  .page-disclaimer .dl-door::after {
    content: "";
    position: absolute;
    left: 42%;
    top: 14px;
    bottom: 14px;
    width: 2px;
    background: linear-gradient(180deg, transparent, var(--orange), transparent);
    animation: dl-breathe 6s ease-in-out infinite;
  }
}

@keyframes dl-breathe {
  0%, 100% { opacity: .5; transform: scaleY(.94); }
  50% { opacity: 1; transform: scaleY(1); }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dl-door::after {
    animation: none;
    opacity: .8;
  }
  .page-disclaimer .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 顶部横幅 ---------- */

.page-disclaimer .dl-banner {
  position: relative;
  margin: 0 0 clamp(30px, 4.4vw, 56px);
  padding: 0;
}

.page-disclaimer .dl-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: 400px;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-disclaimer .dl-banner::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 100%;
  max-height: 400px;
  background: linear-gradient(104deg, rgba(240, 138, 36, .18) 0%, transparent 42%, rgba(28, 25, 23, .34) 100%);
  pointer-events: none;
}

.page-disclaimer .dl-banner figcaption {
  max-width: var(--shell);
  margin: 12px auto 0;
  padding: 0 var(--dl-pad);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink-mute);
}

/* ---------- 索引条 ---------- */

.page-disclaimer .dl-index {
  position: sticky;
  top: var(--header-h-current);
  z-index: 5;
  background: rgba(251, 246, 238, .95);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(6px);
}

.page-disclaimer .dl-index__inner {
  padding-top: 10px;
  padding-bottom: 10px;
}

.page-disclaimer .dl-index__list {
  display: flex;
  gap: 8px 24px;
  margin: 0;
  padding: 2px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-disclaimer .dl-index__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .dl-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  white-space: nowrap;
  font-size: 13px;
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color .2s ease, border-color .2s ease;
}

.page-disclaimer .dl-index__link .num {
  font-size: 12px;
  color: var(--copper);
}

.page-disclaimer .dl-index__link:hover {
  color: var(--ink);
  border-bottom-color: var(--line-strong);
}

.page-disclaimer .dl-index__link[aria-current="true"] {
  color: var(--ink);
  border-bottom-color: var(--orange);
}

/* ---------- 章节头 ---------- */

.page-disclaimer .section-head {
  max-width: 760px;
  margin-bottom: clamp(22px, 3vw, 38px);
}

.page-disclaimer .section-head__index {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--orange);
}

.page-disclaimer .section-head__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.5vw, 30px);
  font-weight: 900;
  line-height: 1.32;
  color: var(--ink);
}

.page-disclaimer .section-head__lead {
  margin: 0;
  font-size: 15px;
  color: var(--ink-soft);
}

/* ---------- 01 取用范围 ---------- */

.page-disclaimer .dl-uses {
  display: grid;
  gap: clamp(16px, 2.2vw, 26px);
}

.page-disclaimer .dl-use {
  position: relative;
  padding: 22px 22px 20px 30px;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.page-disclaimer .dl-use::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 8px;
  background: linear-gradient(180deg, var(--amber), var(--sand));
}

.page-disclaimer .dl-use--b::before {
  width: 22px;
  background: linear-gradient(180deg, var(--orange), var(--copper));
}

.page-disclaimer .dl-use--c::before {
  width: 13px;
  background: linear-gradient(180deg, var(--copper), var(--brown));
}

.page-disclaimer .dl-use__num {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--copper);
}

.page-disclaimer .dl-use__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(18px, 1.7vw, 22px);
  font-weight: 900;
  line-height: 1.38;
  color: var(--ink);
}

.page-disclaimer .dl-use__verdict {
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-strong);
  font-weight: 600;
  color: var(--ink);
}

.page-disclaimer .dl-use__text {
  margin: 0 0 14px;
  font-size: 15px;
  color: var(--ink-soft);
}

.page-disclaimer .dl-use__fold {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .dl-use__fold summary {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--brown);
}

.page-disclaimer .dl-use__fold summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .dl-use__fold summary::after {
  content: "+";
  margin-left: auto;
  color: var(--copper);
}

.page-disclaimer .dl-use__fold[open] summary::after {
  content: "−";
}

.page-disclaimer .fold__body ul {
  display: grid;
  gap: 6px;
  margin: 12px 0 0;
  padding-left: 18px;
  font-size: 14px;
  color: var(--ink-soft);
}

@media (min-width: 820px) {
  .page-disclaimer .dl-uses {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.26fr) minmax(0, 1.08fr);
    align-items: start;
  }
}

/* ---------- 02 站外链接 ---------- */

.page-disclaimer .dl-outside__list .data-list__row {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dl-outside__list .data-list__row:first-child {
  border-top: 1px solid var(--line);
}

.page-disclaimer .dl-outside__list .data-list__key {
  margin: 0;
  padding-top: 3px;
  font-size: 12px;
  color: var(--orange);
}

.page-disclaimer .dl-outside__list .data-list__val {
  margin: 0;
  font-size: 15px;
  color: var(--ink-soft);
}

.page-disclaimer .dl-inline-link {
  color: var(--brown);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
}

.page-disclaimer .dl-inline-link:hover {
  color: var(--orange);
}

/* ---------- 03 版本参照 ---------- */

.page-disclaimer .dl-version__grid {
  display: grid;
  gap: var(--dl-gap);
}

.page-disclaimer .dl-version__sub {
  margin: 26px 0 8px;
  font-family: var(--font-display);
  font-size: clamp(16px, 1.5vw, 19px);
  font-weight: 900;
  color: var(--brown);
}

.page-disclaimer .dl-version__sub:first-child {
  margin-top: 0;
}

.page-disclaimer .dl-version__main p {
  margin: 0 0 14px;
  color: var(--ink-soft);
}

.page-disclaimer .dl-version__cta {
  margin-top: 20px;
}

.page-disclaimer .dl-version__side {
  padding: 24px 22px 24px 30px;
  background: var(--sand);
  border: 1px solid var(--line);
}

.page-disclaimer .dl-version__side-label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--copper);
}

.page-disclaimer .dl-version__side-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 900;
  color: var(--ink);
}

.page-disclaimer .dl-version__steps {
  display: grid;
  gap: 12px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-disclaimer .dl-version__steps li {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 10px;
  font-size: 14px;
  color: var(--ink-soft);
}

.page-disclaimer .dl-version__steps .num {
  color: var(--orange);
  font-size: 13px;
  line-height: 1.9;
}

.page-disclaimer .dl-version__side-note {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-strong);
  font-size: 13px;
  color: var(--ink-mute);
}

.page-disclaimer .dl-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-bottom: 1px;
  font-size: 14px;
  color: var(--brown);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
}

.page-disclaimer .dl-link::after {
  content: "→";
  font-family: var(--font-mono);
}

.page-disclaimer .dl-link:hover {
  color: var(--orange);
}

@media (min-width: 900px) {
  .page-disclaimer .dl-version__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: start;
  }
}

/* ---------- 04 知识产权 ---------- */

.page-disclaimer .dl-rights__grid {
  display: grid;
  gap: clamp(16px, 2.2vw, 26px);
}

.page-disclaimer .dl-rights__cell {
  padding-top: 18px;
  border-top: 2px solid var(--copper);
}

.page-disclaimer .dl-rights__tag {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--copper);
}

.page-disclaimer .dl-rights__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 900;
  color: var(--ink);
}

.page-disclaimer .dl-rights__cell p:last-child {
  margin: 0;
  font-size: 15px;
  color: var(--ink-soft);
}

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

/* ---------- 05 联系收束 ---------- */

.page-disclaimer .dl-reach__rule {
  height: 1px;
  background: linear-gradient(90deg, var(--line-strong), var(--line), transparent);
  margin-bottom: clamp(24px, 3.4vw, 42px);
}

.page-disclaimer .dl-reach__grid {
  display: grid;
  gap: var(--dl-gap);
}

.page-disclaimer .dl-reach__index {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--orange);
}

.page-disclaimer .dl-reach__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.5vw, 30px);
  font-weight: 900;
  line-height: 1.32;
  color: var(--ink);
}

.page-disclaimer .dl-reach__lead {
  margin: 0 0 20px;
  max-width: 42em;
  color: var(--ink-soft);
}

.page-disclaimer .dl-reach__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
}

.page-disclaimer .dl-reach__channels {
  display: grid;
  gap: 16px;
  padding: 22px;
  background: var(--sand);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  border-radius: var(--radius);
}

.page-disclaimer .dl-reach__label {
  margin: 0 0 4px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--copper);
}

.page-disclaimer .dl-reach__value {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--ink);
  word-break: break-word;
}

.page-disclaimer .dl-reach__value--text {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
  margin-bottom: 0;
}

.page-disclaimer .dl-reach__channel .copy-btn {
  margin-top: 2px;
}

@media (min-width: 900px) {
  .page-disclaimer .dl-reach__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .dl-reach__channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 24px;
  }

  .page-disclaimer .dl-reach__channel:last-child {
    grid-column: 1 / -1;
  }
}