/* ===== 使用协议页 / page-disclaimer ===== */

.page-disclaimer {
  --dc-measure: 50ch;
  padding-bottom: clamp(40px, 6vw, 96px);
  background:
    linear-gradient(180deg, rgba(43, 27, 61, 0.26) 0, rgba(6, 18, 27, 0) 380px);
}

/* --- 面包屑 --- */
.page-disclaimer .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: clamp(14px, 2vw, 26px);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-disclaimer .crumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms ease, border-color 160ms ease;
}

.page-disclaimer .crumbs a:hover,
.page-disclaimer .crumbs a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* --- 首屏 --- */
.page-disclaimer .dc-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 40px);
  align-items: end;
  padding-block: clamp(20px, 3vw, 40px) clamp(30px, 4.4vw, 64px);
}

.page-disclaimer .dc-hero__lead h1 {
  margin: 10px 0 0;
  max-width: 20ch;
  font-weight: 300;
  font-size: clamp(32px, 4.8vw, 62px);
  line-height: 1.14;
  letter-spacing: 0.015em;
  color: var(--paper);
}

.page-disclaimer .dc-hero__sub {
  margin: 18px 0 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: 0.01em;
  color: rgba(234, 242, 244, 0.86);
}

.page-disclaimer .dc-hero__keys {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
}

.page-disclaimer .dc-hero__keys li {
  padding: 6px 11px;
  border: 1px solid var(--line);
  background: rgba(11, 36, 48, 0.55);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-disclaimer .dc-hero__fig {
  margin: 0;
}

.page-disclaimer .dc-hero__fig .media {
  border: 2px solid var(--line);
  box-shadow: var(--hard);
}

.page-disclaimer .dc-hero__fig img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-disclaimer .dc-hero__cap {
  margin: 12px 0 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  line-height: 1.7;
  color: var(--mist);
}

/* --- 正文骨架：目录 + 条款 --- */
.page-disclaimer .dc-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 3.4vw, 44px);
  border-top: 1px solid var(--line-faint);
  padding-top: clamp(24px, 3.4vw, 44px);
}

/* --- 目录 --- */
.page-disclaimer .dc-toc__list {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0 0 6px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .dc-toc__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--line-faint);
  background: rgba(11, 36, 48, 0.5);
  color: var(--mist);
  text-decoration: none;
  font-size: 12px;
  letter-spacing: 0.08em;
  white-space: nowrap;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.page-disclaimer .dc-toc__num {
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--line);
}

.page-disclaimer .dc-toc__link:hover,
.page-disclaimer .dc-toc__link:focus-visible,
.page-disclaimer .dc-toc__link[data-active] {
  color: var(--paper);
  border-color: var(--cyan);
  background: rgba(53, 224, 208, 0.08);
}

.page-disclaimer .dc-toc__link[data-active] .dc-toc__num {
  color: var(--cyan);
}

/* --- 条款列表 --- */
.page-disclaimer .dc-clauses {
  display: grid;
  gap: clamp(30px, 3.8vw, 54px);
  min-width: 0;
}

.page-disclaimer .dc-clause {
  scroll-margin-top: 112px;
  border-top: 1px solid var(--line-soft);
  padding-top: clamp(20px, 2.6vw, 32px);
  min-width: 0;
}

.page-disclaimer .dc-clause:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .dc-clause__head {
  display: flex;
  align-items: baseline;
  gap: clamp(10px, 1.4vw, 16px);
}

.page-disclaimer .dc-clause__num {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-disclaimer .dc-clause__title {
  margin: 0;
  font-weight: 500;
  font-size: clamp(21px, 2.6vw, 30px);
  line-height: 1.32;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-disclaimer .dc-clause__body {
  margin-top: 14px;
  padding-left: clamp(0px, 2vw, 34px);
  max-width: 66ch;
  overflow-wrap: break-word;
}

.page-disclaimer .dc-clause__body p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(234, 242, 244, 0.88);
}

.page-disclaimer .dc-clause__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .dc-clause__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, 0.42);
}

.page-disclaimer .dc-clause__body a:hover,
.page-disclaimer .dc-clause__body a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* 核心条款：窄栏强调 */
.page-disclaimer .dc-clause--narrow {
  border-top-color: transparent;
  max-width: 62ch;
  padding: 8px 0 8px clamp(14px, 2vw, 26px);
  background: linear-gradient(90deg, rgba(53, 224, 208, 0.09), rgba(53, 224, 208, 0) 66%);
}

.page-disclaimer .dc-clause--narrow .dc-clause__title {
  font-weight: 300;
  font-size: clamp(25px, 3.3vw, 40px);
  line-height: 1.2;
}

.page-disclaimer .dc-clause--narrow .dc-clause__body {
  padding-left: 0;
  max-width: 46ch;
}

/* --- 引用标注方框 --- */
.page-disclaimer .dc-cite {
  margin: 20px 0 0 clamp(0px, 2vw, 34px);
  border: 2px solid var(--coral);
  background: rgba(58, 30, 36, 0.4);
  box-shadow: var(--hard);
  padding: clamp(14px, 2vw, 22px);
  max-width: 62ch;
}

.page-disclaimer .dc-cite__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--coral);
}

.page-disclaimer .dc-cite__text {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.75;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-disclaimer .dc-cite__hint {
  margin: 10px 0 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  line-height: 1.7;
  color: var(--mist);
}

/* --- 规则清单 --- */
.page-disclaimer .dc-rulelist {
  list-style: none;
  display: grid;
  gap: 1px;
  margin: 16px 0 0;
  padding: 0;
  background: var(--line-faint);
}

.page-disclaimer .dc-rulelist li {
  position: relative;
  background: var(--deep);
  padding: 10px 12px 10px 34px;
  font-size: 14px;
  line-height: 1.68;
  color: rgba(234, 242, 244, 0.9);
}

.page-disclaimer .dc-rulelist li::before {
  position: absolute;
  left: 13px;
  top: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.68;
}

.page-disclaimer .dc-rulelist--ban li::before {
  content: "×";
  color: var(--red);
}

.page-disclaimer .dc-rulelist--ok li::before {
  content: "·";
  color: var(--cyan);
}

/* --- 客户端许可双栏 --- */
.page-disclaimer .dc-license {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.4vw, 28px);
  margin: 20px 0 0 clamp(0px, 2vw, 34px);
}

.page-disclaimer .dc-license__col {
  border-top: 2px solid var(--line);
  padding-top: 12px;
  min-width: 0;
}

.page-disclaimer .dc-license__col .dc-rulelist {
  margin-top: 12px;
}

/* --- 修订记录 --- */
.page-disclaimer .dc-log {
  margin-top: clamp(34px, 4.4vw, 62px);
}

.page-disclaimer .dc-log__item {
  border: 1px solid var(--line);
  background: rgba(43, 27, 61, 0.34);
  margin-top: 10px;
}

.page-disclaimer .dc-log__item summary {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 13.5px;
  letter-spacing: 0.05em;
  line-height: 1.6;
  color: var(--paper);
}

.page-disclaimer .dc-log__item summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .dc-log__item summary::after {
  content: "＋";
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
}

.page-disclaimer .dc-log__item[open] summary::after {
  content: "－";
}

.page-disclaimer .dc-log__item[open] summary {
  border-bottom: 1px solid var(--line-faint);
}

.page-disclaimer .dc-log__body {
  padding: 14px 16px 16px;
  max-width: 70ch;
  font-size: 13.5px;
  line-height: 1.78;
  color: rgba(234, 242, 244, 0.84);
}

.page-disclaimer .dc-log__body p {
  margin: 0;
}

/* --- 变更通知横带 --- */
.page-disclaimer .dc-notice {
  margin-top: clamp(38px, 5vw, 76px);
  background: var(--deep);
  border-top: 2px solid var(--cyan);
  border-bottom: 1px solid var(--line);
  padding-block: clamp(22px, 3vw, 38px);
}

.page-disclaimer .dc-notice__text {
  margin: 12px 0 0;
  max-width: 96ch;
  font-size: 12px;
  letter-spacing: 0.14em;
  line-height: 2;
  color: var(--mist);
}

/* --- 响应式 --- */
@media (min-width: 640px) {
  .page-disclaimer .dc-license {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-disclaimer .dc-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(26px, 3.6vw, 54px);
  }

  .page-disclaimer .dc-body {
    grid-template-columns: minmax(0, 232px) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 68px);
  }

  .page-disclaimer .dc-toc {
    position: sticky;
    top: 104px;
    align-self: start;
    border-right: 1px solid var(--line-faint);
    padding-right: 20px;
  }

  .page-disclaimer .dc-toc__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .dc-toc__link {
    border: 0;
    border-left: 2px solid var(--line-faint);
    background: transparent;
    padding: 9px 12px;
  }

  .page-disclaimer .dc-toc__link:hover,
  .page-disclaimer .dc-toc__link:focus-visible {
    background: transparent;
    border-left-color: var(--cyan);
  }

  .page-disclaimer .dc-toc__link[data-active] {
    background: rgba(53, 224, 208, 0.06);
    border-left-color: var(--cyan);
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .dc-body {
    grid-template-columns: minmax(0, 268px) minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .crumbs a,
  .page-disclaimer .dc-toc__link {
    transition: none;
  }
}
<<<END>>>