.page-disclaimer {
  --use-line: 1px solid var(--raise);
  padding-bottom: 64px;
  overflow-x: clip;
}

.page-disclaimer .crumbs {
  padding-top: 22px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .use-hero {
  padding-top: 28px;
  padding-bottom: 40px;
}

.page-disclaimer .use-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}

@media (min-width: 900px) {
  .page-disclaimer .use-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
  }
}

.page-disclaimer .use-kicker {
  margin: 0 0 16px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-disclaimer h1 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: clamp(32px, 6.4vw, 58px);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--read);
}

.page-disclaimer .use-lede {
  max-width: 640px;
  margin: 0 0 28px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--silver);
}

.page-disclaimer .use-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .use-stats li {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-left: 12px;
  border-left: 2px solid var(--raise);
}

.page-disclaimer .use-stats li:nth-child(1) { border-left-color: var(--blue); }
.page-disclaimer .use-stats li:nth-child(2) { border-left-color: var(--red); }
.page-disclaimer .use-stats li:nth-child(3) { border-left-color: var(--gold); }

.page-disclaimer .use-stat-v {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: 22px;
  line-height: 1.2;
  color: var(--read);
}

.page-disclaimer .use-stat-k {
  font-size: 12px;
  color: var(--mute);
}

.page-disclaimer .use-hero-figure {
  position: relative;
  margin: 0;
}

.page-disclaimer .use-hero-figure .figure-frame {
  border: 1px solid var(--raise);
  background: var(--panel);
  clip-path: polygon(0 0, 100% 0, 100% 78%, 78% 100%, 0 100%);
}

.page-disclaimer .use-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-disclaimer .use-hero-figure::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 34px;
  width: 78px;
  height: 3px;
  background: var(--gold);
  opacity: .85;
}

.page-disclaimer .use-hero-figure .figure-cap {
  margin-top: 12px;
  font-family: var(--font-data);
  font-size: 12px;
  line-height: 1.6;
  color: var(--mute);
}

/* ---------- 章节索引条 ---------- */
.page-disclaimer .use-toc-wrap {
  padding-top: 0;
  padding-bottom: 8px;
}

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

.page-disclaimer .use-toc a {
  display: inline-block;
  padding: 7px 13px;
  border: 1px solid var(--raise);
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--silver);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .use-toc a:hover,
.page-disclaimer .use-toc a:focus-visible {
  color: var(--read);
  border-color: var(--blue);
}

.page-disclaimer .use-toc a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* ---------- 章节骨架 ---------- */
.page-disclaimer .use-section {
  margin-top: 8px;
  padding-top: 44px;
  padding-bottom: 44px;
  border-top: var(--use-line);
}

.page-disclaimer .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  margin: 0 0 24px;
  padding-bottom: 12px;
  border-bottom: var(--use-line);
}

.page-disclaimer .section-idx {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--silver);
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .section-head.is-active .section-idx {
  color: var(--gold);
}

.page-disclaimer .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 3.4vw, 30px);
  line-height: 1.28;
  letter-spacing: -.02em;
  color: var(--read);
}

.page-disclaimer .section-note {
  margin-left: auto;
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--mute);
}

.page-disclaimer .use-sub {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: -.01em;
  color: var(--read);
}

.page-disclaimer .use-note {
  margin: 20px 0 0;
  max-width: 680px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver);
}

.page-disclaimer .use-link {
  color: var(--blue-lt);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--blue);
}

.page-disclaimer .use-link:hover,
.page-disclaimer .use-link:focus-visible {
  color: var(--read);
}

/* ---------- §01 进房准备 ---------- */
.page-disclaimer .use-prep {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 780px) {
  .page-disclaimer .use-prep {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

.page-disclaimer .use-prep-item {
  padding: 20px 18px 22px;
  background: var(--panel);
  border: 1px solid var(--raise);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-disclaimer .use-prep-idx {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--blue-lt);
}

.page-disclaimer .use-prep-item h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 600;
  color: var(--read);
}

.page-disclaimer .use-prep-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--silver);
}

.page-disclaimer .use-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

/* ---------- §02 四步流程 ---------- */
.page-disclaimer .use-lane {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .use-step {
  position: relative;
  padding-top: 0;
  border-top: 1px solid var(--raise);
}

.page-disclaimer .use-step::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  width: 7px;
  height: 7px;
  background: var(--blue);
}

.page-disclaimer .use-step summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 5px 10px;
  padding: 18px 0 14px;
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .use-step summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .use-step summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.page-disclaimer .use-step-idx {
  grid-column: 1;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-disclaimer .use-step-name {
  grid-column: 2;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: -.01em;
  color: var(--read);
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .use-step-time {
  grid-column: 1 / -1;
  font-family: var(--font-data);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  color: var(--blue-lt);
}

.page-disclaimer .use-step summary:hover .use-step-name {
  color: var(--blue-lt);
}

.page-disclaimer .use-step details[open] .use-step-name {
  color: var(--blue-lt);
}

.page-disclaimer .use-step details[open] .use-step::before,
.page-disclaimer .use-step details[open]::before {
  background: var(--red);
}

.page-disclaimer .use-step-body {
  max-width: 62ch;
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--silver);
}

@media (min-width: 860px) {
  .page-disclaimer .use-lane {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }

  .page-disclaimer .use-step {
    padding-right: 22px;
  }

  .page-disclaimer .use-step:last-child {
    padding-right: 0;
  }
}

/* ---------- §03 结算记录 ---------- */
.page-disclaimer .use-record {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

@media (min-width: 900px) {
  .page-disclaimer .use-record {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 44px;
  }
}

.page-disclaimer .use-record-table {
  overflow-x: auto;
  background: var(--panel);
  border: 1px solid var(--raise);
}

.page-disclaimer .use-caption {
  padding: 14px 16px 0;
  text-align: left;
  caption-side: top;
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--mute);
}

.page-disclaimer .data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.page-disclaimer .data-table th,
.page-disclaimer .data-table td {
  padding: 12px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--raise);
}

.page-disclaimer .data-table thead th {
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .1em;
  white-space: nowrap;
  color: var(--gold);
  background: var(--raise);
}

.page-disclaimer .data-table tbody td:first-child {
  font-family: var(--font-data);
  white-space: nowrap;
  color: var(--read);
}

.page-disclaimer .data-table tbody td:last-child {
  color: var(--silver);
}

.page-disclaimer .data-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-disclaimer .use-record-side p {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--silver);
}

.page-disclaimer .use-steps {
  display: grid;
  gap: 10px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .use-steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  padding: 12px 14px;
  background: var(--panel);
  border-left: 2px solid var(--gold);
  font-size: 14px;
  line-height: 1.72;
  color: var(--silver);
}

.page-disclaimer .use-steps-idx {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--gold);
}

.page-disclaimer .use-contact {
  font-family: var(--font-data);
  font-size: 13px;
  word-break: break-word;
  color: var(--silver);
}

.page-disclaimer .use-contact-link {
  margin-bottom: 0;
}

/* ---------- §04 账号安全 ---------- */
.page-disclaimer .use-safety {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 760px) {
  .page-disclaimer .use-safety {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 44px;
  }
}

.page-disclaimer .use-safety li {
  padding: 18px 0;
  border-top: var(--use-line);
}

.page-disclaimer .use-safety h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
  color: var(--read);
}

.page-disclaimer .use-safety p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--silver);
}

/* ---------- §05 内容与素材 ---------- */
.page-disclaimer .use-content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

@media (min-width: 820px) {
  .page-disclaimer .use-content-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

.page-disclaimer .use-content-card {
  padding: 22px 22px 24px;
  background: var(--panel);
  border: 1px solid var(--raise);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-disclaimer .use-content-card--ok {
  border-left: 3px solid var(--green);
}

.page-disclaimer .use-content-card--ask {
  border-left: 3px solid var(--gold);
}

.page-disclaimer .use-content-card h3 {
  margin: 14px 0 8px;
  font-size: 17px;
  color: var(--read);
}

.page-disclaimer .use-content-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--silver);
}

/* ---------- §06 规则调整 ---------- */
.page-disclaimer .use-revision {
  display: grid;
  gap: 16px;
  max-width: 720px;
}

.page-disclaimer .use-revision p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--silver);
}

.page-disclaimer .use-revision-list {
  display: grid;
  gap: 0;
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--use-line);
}

.page-disclaimer .use-revision-list li {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: var(--use-line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
}

@media (min-width: 620px) {
  .page-disclaimer .use-revision-list li {
    grid-template-columns: 120px minmax(0, 1fr);
  }
}

.page-disclaimer .use-revision-list .mono {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  color: var(--gold);
}

/* ---------- 延伸入口 ---------- */
.page-disclaimer .use-more {
  margin-top: 8px;
  padding-top: 44px;
  padding-bottom: 16px;
  border-top: var(--use-line);
}

.page-disclaimer .use-more-list {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 700px) {
  .page-disclaimer .use-more-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 24px;
  }
}

.page-disclaimer .use-more-list a {
  display: block;
  padding: 15px 16px;
  border: 1px solid var(--raise);
  font-size: 14px;
  line-height: 1.6;
  color: var(--read);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-disclaimer .use-more-list a:hover,
.page-disclaimer .use-more-list a:focus-visible {
  border-color: var(--blue);
  background: var(--panel);
}

.page-disclaimer .use-more-list a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .use-toc a,
  .page-disclaimer .use-step-name,
  .page-disclaimer .use-more-list a,
  .page-disclaimer .section-idx {
    transition: none;
  }
}
<<<END>>>