.page-disclaimer {
  --dc-soft: rgba(233, 242, 239, .78);
  --dc-soft-2: rgba(233, 242, 239, .62);
  padding-bottom: clamp(48px, 7vw, 96px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dc-hero {
  padding-top: clamp(20px, 4vw, 48px);
  padding-bottom: clamp(26px, 4.5vw, 46px);
}
.page-disclaimer .dc-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 52px);
}
.page-disclaimer .dc-hero__lead h1 {
  font-family: var(--emc-font-head);
  font-weight: 900;
  font-size: clamp(44px, 9vw, 84px);
  line-height: .94;
  letter-spacing: -.035em;
  color: var(--emc-white);
  margin: 14px 0 18px;
}
.page-disclaimer .dc-hero__lead .emc-lede {
  max-width: 34em;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.78;
  color: var(--dc-soft);
  margin: 0;
}
.page-disclaimer .dc-hero__aside {
  border-left: 2px solid var(--emc-cyan);
  padding-left: clamp(14px, 2vw, 20px);
}
.page-disclaimer .dc-hero__label {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--emc-cyan);
  font-family: var(--emc-font-mono);
}
.page-disclaimer .dc-toc {
  list-style: none;
  counter-reset: toc;
  margin: 0;
  padding: 0;
}
.page-disclaimer .dc-toc li {
  counter-increment: toc;
  border-top: 1px solid var(--emc-line-soft);
}
.page-disclaimer .dc-toc li:first-child {
  border-top: 0;
}
.page-disclaimer .dc-toc a {
  display: flex;
  gap: 10px;
  padding: 9px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--dc-soft);
  text-decoration: none;
  transition: color var(--emc-t-fast) var(--emc-ease);
}
.page-disclaimer .dc-toc a::before {
  content: "0" counter(toc);
  font-family: var(--emc-font-mono);
  font-size: 12px;
  color: var(--emc-cyan);
  padding-top: 2px;
}
.page-disclaimer .dc-toc a:hover {
  color: var(--emc-white);
}
@media (min-width: 900px) {
  .page-disclaimer .dc-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(240px, 4fr);
    align-items: end;
  }
}

/* ---------- 首屏视觉 ---------- */
.page-disclaimer .dc-visual {
  margin: 0 auto clamp(28px, 4.6vw, 54px);
}
.page-disclaimer .dc-visual__frame {
  border: 1px solid var(--emc-line);
  background: var(--emc-carbon);
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%);
}
.page-disclaimer .dc-visual__frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-disclaimer .dc-visual figcaption {
  margin-top: 12px;
  max-width: 48em;
  font-size: 13px;
  line-height: 1.72;
  color: var(--dc-soft-2);
}

/* ---------- 条款通用 ---------- */
.page-disclaimer .dc-clause {
  padding: clamp(32px, 5.4vw, 66px) 0;
  border-top: 1px solid var(--emc-line);
}
.page-disclaimer .dc-clause__head {
  margin-bottom: clamp(20px, 3.2vw, 34px);
}
.page-disclaimer .dc-clause__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--emc-font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--emc-cyan);
}
.page-disclaimer .dc-clause__title {
  font-family: var(--emc-font-head);
  font-weight: 800;
  font-size: clamp(23px, 3.3vw, 36px);
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--emc-white);
  margin: 0 0 12px;
}
.page-disclaimer .dc-clause__lead {
  max-width: 38em;
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--dc-soft);
}
.page-disclaimer .dc-clause__lead a,
.page-disclaimer .dc-note a {
  color: var(--emc-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--emc-line-strong);
}
.page-disclaimer .dc-clause__lead a:hover,
.page-disclaimer .dc-note a:hover {
  color: var(--emc-orange);
  border-bottom-color: var(--emc-orange);
}

/* ---------- 01 三种用法 ---------- */
.page-disclaimer .dc-uses {
  display: grid;
  gap: 1px;
  background: var(--emc-line);
  border: 1px solid var(--emc-line);
  margin-bottom: clamp(24px, 4vw, 38px);
}
.page-disclaimer .dc-use {
  min-width: 0;
  background: var(--emc-deep);
  padding: 22px 20px 24px;
}
.page-disclaimer .dc-use__k {
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 9px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--emc-ink-text);
  background: var(--emc-cyan);
}
.page-disclaimer .dc-use__k--accent {
  background: var(--emc-orange);
  color: var(--emc-white);
}
.page-disclaimer .dc-use h3 {
  margin: 0 0 8px;
  font-family: var(--emc-font-head);
  font-size: 18px;
  letter-spacing: -.01em;
  color: var(--emc-white);
}
.page-disclaimer .dc-use p {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--dc-soft);
}
@media (min-width: 900px) {
  .page-disclaimer .dc-uses {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 对照切换 ---------- */
.page-disclaimer .dc-scope {
  position: relative;
}
.page-disclaimer .dc-scope__title {
  margin: 0 0 14px;
  font-family: var(--emc-font-head);
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--emc-white);
}
.page-disclaimer .dc-scope__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.page-disclaimer .dc-scope__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}
.page-disclaimer .dc-scope__tab {
  cursor: pointer;
  user-select: none;
  padding: 8px 14px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--dc-soft);
  border: 1px solid var(--emc-line);
  background: transparent;
  transition: color var(--emc-t-fast) var(--emc-ease), background var(--emc-t-fast) var(--emc-ease), border-color var(--emc-t-fast) var(--emc-ease);
}
.page-disclaimer .dc-scope__tab:hover {
  color: var(--emc-white);
  border-color: var(--emc-line-strong);
}
.page-disclaimer .dc-scope__radio:focus-visible ~ .dc-scope__tabs .dc-scope__tab {
  outline: 2px solid var(--emc-cyan);
  outline-offset: 2px;
}
.page-disclaimer #dc-scope-all:checked ~ .dc-scope__tabs .dc-scope__tab[for="dc-scope-all"],
.page-disclaimer #dc-scope-yes:checked ~ .dc-scope__tabs .dc-scope__tab[for="dc-scope-yes"],
.page-disclaimer #dc-scope-no:checked ~ .dc-scope__tabs .dc-scope__tab[for="dc-scope-no"] {
  color: var(--emc-ink-text);
  background: var(--emc-cyan);
  border-color: var(--emc-cyan);
}
.page-disclaimer .dc-scope__cols {
  display: grid;
  gap: 1px;
  background: var(--emc-line);
  border: 1px solid var(--emc-line);
}
.page-disclaimer .dc-scope__col {
  min-width: 0;
  padding: 22px 20px 24px;
  background: var(--emc-carbon);
  transition: opacity var(--emc-t-base) var(--emc-ease), filter var(--emc-t-base) var(--emc-ease);
}
.page-disclaimer .dc-scope__col--yes {
  border-top: 3px solid var(--emc-cyan);
}
.page-disclaimer .dc-scope__col--no {
  border-top: 3px solid var(--emc-orange);
}
.page-disclaimer #dc-scope-yes:checked ~ .dc-scope__cols .dc-scope__col--no,
.page-disclaimer #dc-scope-no:checked ~ .dc-scope__cols .dc-scope__col--yes {
  opacity: .3;
  filter: saturate(.35);
}
.page-disclaimer .dc-scope__col h3 {
  margin: 0 0 14px;
  font-family: var(--emc-font-head);
  font-size: 17px;
  letter-spacing: -.01em;
  color: var(--emc-white);
}
.page-disclaimer .dc-scope__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-disclaimer .dc-scope__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--dc-soft);
}
.page-disclaimer .dc-scope__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 8px;
  height: 8px;
}
.page-disclaimer .dc-scope__col--yes .dc-scope__list li::before {
  background: var(--emc-cyan);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}
.page-disclaimer .dc-scope__col--no .dc-scope__list li::before {
  background: var(--emc-orange);
}
@media (min-width: 800px) {
  .page-disclaimer .dc-scope__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 02 署名 ---------- */
.page-disclaimer .dc-cite {
  background: var(--emc-paper);
  color: var(--emc-ink-text);
  padding: clamp(20px, 3vw, 30px);
  margin-bottom: 22px;
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}
.page-disclaimer .dc-cite__label {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .14em;
  color: rgba(11, 27, 23, .58);
}
.page-disclaimer .dc-cite__block {
  margin: 0;
  font-family: var(--emc-font-mono);
  font-size: 14px;
  line-height: 2;
  white-space: pre-wrap;
  overflow-x: auto;
  user-select: all;
  color: var(--emc-ink-text);
}
.page-disclaimer .dc-cite__hint {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(11, 27, 23, .14);
  font-size: 13px;
  line-height: 1.72;
  color: rgba(11, 27, 23, .66);
}
.page-disclaimer .dc-keep {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--emc-line-soft);
  border-top: 1px solid var(--emc-line-soft);
  border-bottom: 1px solid var(--emc-line-soft);
}
.page-disclaimer .dc-keep li {
  display: flex;
  gap: 12px;
  padding: 14px 0;
  background: var(--emc-ink);
  font-size: 15px;
  line-height: 1.72;
  color: var(--dc-soft);
}
.page-disclaimer .dc-keep li::before {
  content: "§";
  font-family: var(--emc-font-mono);
  font-size: 13px;
  color: var(--emc-cyan);
  padding-top: 3px;
}

/* ---------- 03 账号约定 ---------- */
.page-disclaimer .dc-rules {
  display: grid;
}
.page-disclaimer .dc-rule {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--emc-line-soft);
}
.page-disclaimer .dc-rule:last-child {
  border-bottom: 1px solid var(--emc-line-soft);
}
.page-disclaimer .dc-rule__n {
  font-family: var(--emc-font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--emc-violet);
  padding-top: 5px;
}
.page-disclaimer .dc-rule__t {
  margin: 0 0 6px;
  font-family: var(--emc-font-head);
  font-size: 17px;
  letter-spacing: -.01em;
  color: var(--emc-white);
}
.page-disclaimer .dc-rule__p {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.76;
  color: var(--dc-soft);
}
@media (min-width: 720px) {
  .page-disclaimer .dc-rule {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 20px;
    padding: 22px 0;
  }
}

/* ---------- 04 订阅范围 ---------- */
.page-disclaimer .dc-plans {
  display: grid;
  gap: 14px;
}
.page-disclaimer .dc-plan {
  min-width: 0;
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--emc-line);
  background: linear-gradient(158deg, rgba(22, 48, 42, .92), rgba(17, 20, 23, .96));
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
}
.page-disclaimer .dc-plan--paper {
  background: var(--emc-paper);
  border-color: transparent;
}
.page-disclaimer .dc-plan__t {
  margin: 0 0 14px;
  font-family: var(--emc-font-head);
  font-size: 19px;
  letter-spacing: -.015em;
  color: var(--emc-white);
}
.page-disclaimer .dc-plan--paper .dc-plan__t {
  color: var(--emc-ink-text);
}
.page-disclaimer .dc-plan ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}
.page-disclaimer .dc-plan li {
  position: relative;
  padding-left: 16px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--dc-soft);
}
.page-disclaimer .dc-plan--paper li {
  color: rgba(11, 27, 23, .78);
}
.page-disclaimer .dc-plan li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .6em;
  width: 7px;
  height: 7px;
  background: var(--emc-cyan);
}
.page-disclaimer .dc-plan--paper li::before {
  background: var(--emc-orange);
}
.page-disclaimer .dc-plan__foot {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(233, 242, 239, .2);
  font-size: 13px;
  line-height: 1.72;
  color: var(--dc-soft-2);
}
.page-disclaimer .dc-plan--paper .dc-plan__foot {
  border-top-color: rgba(11, 27, 23, .18);
  color: rgba(11, 27, 23, .6);
}
.page-disclaimer .dc-note {
  margin: 20px 0 0;
  max-width: 44em;
  padding-left: 14px;
  border-left: 2px solid var(--emc-orange);
  font-size: 14px;
  line-height: 1.78;
  color: var(--dc-soft);
}
@media (min-width: 820px) {
  .page-disclaimer .dc-plans {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
}

/* ---------- 05 反馈步骤 ---------- */
.page-disclaimer .dc-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--emc-line-soft);
}
.page-disclaimer .dc-step {
  min-width: 0;
  background: var(--emc-ink);
  padding: 22px 20px 24px;
}
.page-disclaimer .dc-step__n {
  display: block;
  margin-bottom: 10px;
  font-family: var(--emc-font-mono);
  font-size: 26px;
  letter-spacing: -.02em;
  color: var(--emc-cyan);
}
.page-disclaimer .dc-step__t {
  margin: 0 0 8px;
  font-family: var(--emc-font-head);
  font-size: 17px;
  letter-spacing: -.01em;
  color: var(--emc-white);
}
.page-disclaimer .dc-step__p {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--dc-soft);
}
@media (min-width: 860px) {
  .page-disclaimer .dc-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 下一页 ---------- */
.page-disclaimer .dc-next {
  padding-top: clamp(34px, 5vw, 58px);
  border-top: 1px solid var(--emc-line);
}
.page-disclaimer .dc-next__title {
  margin: 0 0 20px;
  font-family: var(--emc-font-head);
  font-size: clamp(20px, 2.6vw, 26px);
  letter-spacing: -.015em;
  color: var(--emc-white);
}
.page-disclaimer .dc-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--emc-line-soft);
}
.page-disclaimer .dc-next__link {
  display: block;
  min-width: 0;
  padding: 18px 20px;
  background: var(--emc-ink);
  text-decoration: none;
  transition: background var(--emc-t-fast) var(--emc-ease);
}
.page-disclaimer .dc-next__link:hover {
  background: var(--emc-deep);
}
.page-disclaimer .dc-next__k {
  display: block;
  margin-bottom: 5px;
  font-family: var(--emc-font-head);
  font-size: 16px;
  color: var(--emc-white);
}
.page-disclaimer .dc-next__d {
  display: block;
  font-size: 13.5px;
  line-height: 1.66;
  color: var(--dc-soft-2);
}
@media (min-width: 800px) {
  .page-disclaimer .dc-next__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-scope__col,
  .page-disclaimer .dc-scope__tab,
  .page-disclaimer .dc-next__link,
  .page-disclaimer .dc-toc a {
    transition-duration: 1ms;
  }
}