.page-disclaimer {
  background: var(--cream);
  color: var(--ink);
}

.page-disclaimer .breadcrumb {
  padding-top: 18px;
}

/* ——— 首屏 ——— */
.page-disclaimer .dc-hero {
  padding: 22px 0 48px;
}

.page-disclaimer .dc-hero-grid {
  display: grid;
  gap: 30px;
}

.page-disclaimer .dc-hero-main h1 {
  font-size: clamp(32px, 8.4vw, var(--fs-64));
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 900;
  margin: 12px 0 0;
  max-width: 14em;
}

.page-disclaimer .dc-lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--muted);
}

.page-disclaimer .dc-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-disclaimer .dc-hero-side {
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 3px solid var(--red);
  padding: 20px 18px;
  box-shadow: var(--shadow-1);
}

.page-disclaimer .dc-side-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-disclaimer .dc-side-list {
  counter-reset: dcside;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-disclaimer .dc-side-list li {
  counter-increment: dcside;
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
  font-size: var(--fs-14);
  line-height: 1.6;
}

.page-disclaimer .dc-side-list li:last-child {
  border-bottom: 0;
}

.page-disclaimer .dc-side-list li::before {
  content: "0" counter(dcside);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--red);
}

.page-disclaimer .dc-side-note {
  margin: 14px 0 0;
  padding-left: 10px;
  border-left: 3px solid var(--lime);
  font-size: var(--fs-12);
  line-height: 1.7;
  color: var(--muted);
}

/* ——— 章节骨架 ——— */
.page-disclaimer .dc-sec {
  padding: 52px 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .dc-sec-head {
  display: grid;
  gap: 8px;
  padding-bottom: 20px;
  margin-bottom: 26px;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dc-sec-head .section-num {
  display: block;
  margin: 0 0 2px;
}

.page-disclaimer .dc-sec-head h2 {
  margin: 0;
  font-size: var(--fs-28);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.page-disclaimer .dc-sec-lede {
  margin: 0;
  max-width: 46em;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--muted);
}

/* ——— 01 使用前准备 ——— */
.page-disclaimer .dc-prep {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-disclaimer .dc-prep li {
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 3px solid var(--green);
  padding: 18px 18px 18px 20px;
  box-shadow: var(--shadow-1);
}

.page-disclaimer .dc-prep h3 {
  display: flex;
  gap: 10px;
  align-items: baseline;
  margin: 0 0 8px;
  font-size: var(--fs-16);
  font-weight: 700;
}

.page-disclaimer .dc-prep h3 .mono {
  font-size: var(--fs-12);
  color: var(--red);
}

.page-disclaimer .dc-prep p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--muted);
}

/* ——— 02 三步法 ——— */
.page-disclaimer .dc-figure {
  margin: 0 0 28px;
  max-width: 880px;
}

.page-disclaimer .dc-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  background: var(--cream-deep);
  object-fit: cover;
}

.page-disclaimer .dc-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-disclaimer .dc-steps {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .dc-step a {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: 14px;
  align-items: center;
  padding: 12px 14px;
  background: var(--white);
  border: 1px solid var(--line);
  color: inherit;
  text-decoration: none;
  transition: border-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-disclaimer .dc-step a:hover,
.page-disclaimer .dc-step a:focus-visible {
  border-color: var(--red);
  transform: translateX(2px);
}

.page-disclaimer .dc-step-num {
  grid-row: span 2;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  color: var(--ink);
  font-size: var(--fs-14);
}

.page-disclaimer .dc-step-name {
  font-size: var(--fs-16);
  font-weight: 700;
  line-height: 1.4;
}

.page-disclaimer .dc-step-hint {
  font-size: var(--fs-12);
  line-height: 1.5;
  color: var(--muted);
}

.page-disclaimer .dc-step:first-child .dc-step-num {
  background: var(--red);
  border-color: var(--red);
  color: var(--white);
}

@supports selector(:has(*)) {
  .page-disclaimer:has(#step-2:target) .dc-step:nth-child(2) .dc-step-num,
  .page-disclaimer:has(#step-3:target) .dc-step:nth-child(3) .dc-step-num {
    background: var(--red);
    border-color: var(--red);
    color: var(--white);
  }

  .page-disclaimer:has(#step-2:target) .dc-step:first-child .dc-step-num,
  .page-disclaimer:has(#step-3:target) .dc-step:first-child .dc-step-num {
    background: transparent;
    border-color: var(--line);
    color: var(--ink);
  }
}

.page-disclaimer .dc-step-card {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 20px 18px;
  margin-bottom: 16px;
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-disclaimer .dc-step-card > header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-disclaimer .dc-badge {
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  line-height: 1.4;
  color: var(--red);
  border: 1px solid var(--red);
  padding: 3px 8px;
}

.page-disclaimer .dc-step-card h3 {
  margin: 0;
  font-size: var(--fs-20);
  font-weight: 900;
}

.page-disclaimer .dc-step-lede {
  margin: 12px 0 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .dc-table-scroll {
  margin-top: 16px;
  overflow-x: auto;
}

.page-disclaimer .dc-check {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  text-align: left;
  font-size: var(--fs-14);
}

.page-disclaimer .dc-check th {
  background: var(--lime);
  color: var(--green);
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 10px 12px;
  border: 1px solid var(--line);
  white-space: nowrap;
}

.page-disclaimer .dc-check td {
  padding: 12px;
  border: 1px solid var(--line);
  line-height: 1.75;
  vertical-align: top;
  color: var(--muted);
}

.page-disclaimer .dc-check td:first-child {
  width: 26%;
  color: var(--ink);
  font-weight: 500;
}

.page-disclaimer .dc-check tbody tr:nth-child(even) td {
  background: var(--cream);
}

/* ——— 提示条 ——— */
.page-disclaimer .dc-tip {
  margin-top: 6px;
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 3px solid var(--lime);
  padding: 14px 16px;
}

.page-disclaimer .dc-tip > summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: var(--fs-14);
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink);
}

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

.page-disclaimer .dc-tip > summary::before {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--fs-16);
  line-height: 1;
  color: var(--red);
}

.page-disclaimer .dc-tip[open] > summary::before {
  content: "–";
}

.page-disclaimer .dc-tip > p {
  margin: 10px 0 0;
  padding-left: 22px;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--muted);
}

.page-disclaimer .dc-tip a {
  color: var(--red);
}

/* ——— 03 账号与内容约定 ——— */
.page-disclaimer .dc-rules {
  counter-reset: dcr;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .dc-rules li {
  counter-increment: dcr;
  position: relative;
  padding: 18px 0 18px 48px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .dc-rules li:last-child {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dc-rules li::before {
  content: "0" counter(dcr);
  position: absolute;
  left: 0;
  top: 22px;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--red);
}

.page-disclaimer .dc-rules h3 {
  margin: 0 0 8px;
  font-size: var(--fs-20);
  font-weight: 900;
}

.page-disclaimer .dc-rules p {
  margin: 0;
  max-width: 42em;
  font-size: var(--fs-14);
  line-height: 1.9;
  color: var(--muted);
}

.page-disclaimer .dc-inline-link {
  margin: 20px 0 0;
  font-size: var(--fs-14);
  color: var(--muted);
}

.page-disclaimer .dc-inline-link a {
  color: var(--red);
  font-weight: 500;
}

/* ——— 04 深色区 ——— */
.page-disclaimer .dc-sec--dark {
  background: var(--green);
  border-top-color: var(--green-mid);
}

.page-disclaimer .dc-sec--dark .dc-sec-head {
  border-bottom-color: var(--green-mid);
}

.page-disclaimer .dc-sec--dark .dc-sec-head h2 {
  color: var(--white);
}

.page-disclaimer .dc-sec--dark .dc-sec-lede {
  color: rgba(247, 244, 236, 0.72);
}

.page-disclaimer .dc-version-grid {
  display: grid;
  gap: 14px;
}

.page-disclaimer .dc-version-card {
  background: var(--ink);
  border: 1px solid var(--green-mid);
  padding: 20px 18px;
}

.page-disclaimer .dc-version-card h3 {
  margin: 0 0 10px;
  font-size: var(--fs-16);
  font-weight: 700;
  color: var(--white);
}

.page-disclaimer .dc-version-card p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: rgba(247, 244, 236, 0.75);
}

.page-disclaimer .dc-version-card a {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .dc-tip--dark {
  margin-top: 18px;
  background: var(--green-mid);
  border-color: var(--green-mid);
  border-left-color: var(--lime);
}

.page-disclaimer .dc-tip--dark > summary {
  color: var(--white);
}

.page-disclaimer .dc-tip--dark > summary::before {
  color: var(--lime);
}

.page-disclaimer .dc-tip--dark > p {
  color: rgba(247, 244, 236, 0.78);
}

.page-disclaimer .dc-tip--dark a {
  color: var(--lime);
}

/* ——— 05 问题反馈 ——— */
.page-disclaimer .dc-checklist {
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-1);
}

.page-disclaimer .dc-checklist > summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  font-size: var(--fs-16);
  font-weight: 700;
}

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

.page-disclaimer .dc-checklist > summary::after {
  content: "展开";
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--red);
}

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

.page-disclaimer .dc-checklist ul {
  list-style: none;
  margin: 0;
  padding: 0 18px 18px;
  display: grid;
  gap: 10px;
}

.page-disclaimer .dc-checklist li {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 10px;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--muted);
}

.page-disclaimer .dc-checklist li::before {
  content: "□";
  font-family: var(--font-mono);
  line-height: 1.5;
  color: var(--red);
}

.page-disclaimer .dc-contact {
  margin: 20px 0 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-disclaimer .dc-contact-item {
  background: var(--white);
  padding: 14px 18px;
}

.page-disclaimer .dc-contact dt {
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-disclaimer .dc-contact dd {
  margin: 0;
  font-size: var(--fs-16);
  color: var(--ink);
  word-break: break-word;
}

.page-disclaimer .dc-feedback-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ——— 底部总结 ——— */
.page-disclaimer .dc-summary {
  padding: 46px 0 60px;
  background: var(--cream-deep);
  border-top: 1px solid var(--line);
}

.page-disclaimer .dc-summary-card {
  background: var(--green);
  color: var(--cream);
  padding: 34px 24px;
  box-shadow: var(--shadow-2);
}

.page-disclaimer .dc-summary-card .eyebrow {
  color: var(--lime);
}

.page-disclaimer .dc-summary-card h2 {
  margin: 10px 0 0;
  font-size: clamp(24px, 5vw, var(--fs-40));
  line-height: 1.15;
  letter-spacing: -0.01em;
  font-weight: 900;
  color: var(--white);
}

.page-disclaimer .dc-summary-card > p:not(.eyebrow) {
  margin: 14px 0 0;
  max-width: 46em;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: rgba(247, 244, 236, 0.75);
}

.page-disclaimer .dc-summary-flow {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}

.page-disclaimer .dc-summary-flow li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 12px 0;
  border-top: 1px solid rgba(247, 244, 236, 0.18);
  font-size: var(--fs-14);
  line-height: 1.7;
}

.page-disclaimer .dc-summary-flow .mono {
  font-size: var(--fs-12);
  color: var(--lime);
}

.page-disclaimer .dc-summary-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ——— 响应式 ——— */
@media (min-width: 700px) {
  .page-disclaimer .dc-sec {
    padding: 64px 0;
  }

  .page-disclaimer .dc-sec-head h2 {
    font-size: var(--fs-40);
  }

  .page-disclaimer .dc-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }

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

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

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

  .page-disclaimer .dc-summary-card {
    padding: 46px 40px;
  }
}

@media (min-width: 1040px) {
  .page-disclaimer .dc-hero {
    padding: 34px 0 76px;
  }

  .page-disclaimer .dc-hero-grid {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
    column-gap: 56px;
    align-items: start;
  }

  .page-disclaimer .dc-hero-side {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-disclaimer .dc-step-card {
    padding: 28px 26px;
  }

  .page-disclaimer .dc-step-lede {
    max-width: 52em;
  }

  .page-disclaimer .dc-summary-card {
    padding: 56px;
  }
}