.manual-shell {
  padding-bottom: 28px;
}

.manual-back {
  margin-left: auto;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--green-700);
  font-size: 13px;
  font-weight: 650;
  white-space: nowrap;
}

.manual-back:hover {
  background: var(--green-050);
  border-color: #b8d6c0;
}

.manual-hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding: 44px 0 30px;
}

.manual-hero h1 {
  margin: 6px 0 10px;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.08;
  letter-spacing: 0;
}

.manual-hero p:not(.page-eyebrow) {
  margin: 0;
  color: var(--ink-soft);
  font-size: 16px;
}

.manual-meta {
  display: grid;
  min-width: 150px;
  padding: 16px 18px;
  border: 1px solid #d9eadf;
  border-radius: var(--radius);
  background: var(--green-050);
}

.manual-meta span,
.manual-meta small {
  color: var(--ink-soft);
  font-size: 12px;
}

.manual-meta strong {
  margin: 3px 0;
  color: var(--green-700);
  font-size: 24px;
}

.manual-layout {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.manual-sidebar {
  position: sticky;
  top: 78px;
  display: grid;
  gap: 3px;
  padding: 14px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow-sm);
}

.sidebar-title {
  margin: 2px 8px 7px;
  color: var(--ink-faint);
  font-size: 12px;
  font-weight: 700;
}

.manual-sidebar a {
  padding: 8px;
  border-radius: 6px;
  color: var(--ink-soft);
  font-size: 13px;
}

.manual-sidebar a:hover,
.manual-sidebar a:focus-visible {
  background: var(--green-050);
  color: var(--green-700);
}

.manual-content {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.manual-block {
  padding: 28px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow-sm);
  scroll-margin-top: 78px;
}

.compact-block {
  padding-top: 24px;
  padding-bottom: 24px;
}

.section-heading,
.app-heading {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.section-heading {
  margin-bottom: 22px;
}

.section-index {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--green-100);
  color: var(--green-700);
  font-size: 12px;
  font-weight: 750;
}

.page-eyebrow {
  margin: 0;
  color: var(--green-700);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.manual-block h2 {
  margin: 4px 0 0;
  font-size: 24px;
  line-height: 1.2;
  letter-spacing: 0;
}

.app-heading {
  margin-bottom: 20px;
}

.app-heading img {
  width: 48px;
  height: 48px;
  flex: 0 0 auto;
  border: 1px solid #dcebe0;
  border-radius: 12px;
  object-fit: contain;
  background: var(--green-050);
}

.app-heading h2 {
  margin-top: 3px;
}

.app-heading p:last-child {
  margin: 7px 0 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.steps-grid,
.output-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.step-item,
.output-grid article {
  display: flex;
  gap: 12px;
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  background: #fbfbfc;
}

.step-item > span {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--green-700);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
}

.step-item h3,
.output-grid h3 {
  margin: 1px 0 6px;
  font-size: 15px;
}

.step-item p,
.output-grid p,
.account-guide p,
.boundary-block > p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.65;
}

.manual-tabs {
  display: inline-flex;
  gap: 3px;
  margin-bottom: 18px;
  padding: 4px;
  border-radius: 9px;
  background: var(--bg);
}

.manual-tabs button {
  min-height: 34px;
  padding: 7px 13px;
  border-radius: 6px;
  background: transparent;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 650;
}

.manual-tabs button:hover {
  color: var(--green-700);
}

.manual-tabs button.is-active {
  background: var(--card);
  color: var(--green-700);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.manual-tab-panel[hidden] {
  display: none;
}

.ordered-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding-left: 23px;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.65;
}

.ordered-list li::marker {
  color: var(--green-700);
  font-weight: 700;
}

.manual-subsection + .manual-subsection {
  margin-top: 24px;
}

.manual-subsection > h3 {
  margin: 0 0 12px;
  color: var(--ink);
  font-size: 17px;
  letter-spacing: 0;
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.module-grid article {
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  background: #fbfbfc;
}

.module-grid article:last-child:nth-child(odd) {
  grid-column: 1 / -1;
}

.module-grid span {
  color: var(--green-700);
  font-size: 12px;
  font-weight: 700;
}

.module-grid h4 {
  margin: 4px 0 5px;
  font-size: 14px;
}

.module-grid p,
.example-disclaimer {
  margin: 0;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.6;
}

.check-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.55;
}

.check-list li {
  position: relative;
  padding-left: 22px;
}

.check-list li::before {
  position: absolute;
  left: 0;
  content: "✓";
  color: var(--green-700);
  font-weight: 800;
}

.procedure-list {
  display: grid;
  gap: 0;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: manual-step;
}

.procedure-list li {
  position: relative;
  min-height: 38px;
  padding: 9px 0 9px 40px;
  border-bottom: 1px solid var(--border-soft);
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.65;
  counter-increment: manual-step;
}

.procedure-list li::before {
  position: absolute;
  top: 9px;
  left: 0;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--green-700);
  color: #fff;
  content: counter(manual-step);
  font-size: 11px;
  font-weight: 750;
}

.procedure-list li:last-child {
  border-bottom: 0;
}

.procedure-list strong,
.procedure-list b {
  color: var(--ink);
}

.output-check {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--border-soft);
}

.check-list--columns {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.notice {
  display: flex;
  gap: 10px;
  margin-top: 20px;
  padding: 13px 15px;
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.6;
}

.notice strong {
  flex: 0 0 auto;
  color: var(--green-700);
}

.notice span {
  color: var(--ink-soft);
}

.notice-info {
  border: 1px solid #d9eadf;
  background: var(--green-050);
}

.parameter-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
}

.parameter-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 860px;
  font-size: 13px;
}

.parameter-table th,
.parameter-table td {
  padding: 11px 13px;
  border-bottom: 1px solid var(--border-soft);
  text-align: left;
  vertical-align: top;
  line-height: 1.55;
}

.parameter-table th {
  background: #f8f8fa;
  color: var(--ink-soft);
  font-weight: 700;
}

.parameter-table td:first-child {
  width: 112px;
  color: var(--green-700);
  font-weight: 650;
}

.parameter-table td:nth-child(2) {
  width: 150px;
  color: var(--ink);
  font-weight: 650;
}

.parameter-table td:last-child {
  color: var(--ink-soft);
}

.parameter-table tr:last-child td {
  border-bottom: 0;
}

.mode-selection-guide {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border-soft);
}

.mode-selection-guide > h4 {
  margin: 20px 0 10px;
  color: var(--ink);
  font-size: 14px;
  letter-spacing: 0;
}

.split-roll-explainer {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
  gap: 14px 20px;
  margin-top: 16px;
  padding: 16px;
  border: 1px solid #d9eadf;
  border-radius: 8px;
  background: var(--green-050);
}

.split-roll-kicker {
  margin: 0 0 4px;
  color: var(--green-700);
  font-size: 12px;
  font-weight: 700;
}

.split-roll-copy h4 {
  margin: 0 0 7px;
  color: var(--ink);
  font-size: 16px;
  letter-spacing: 0;
}

.split-roll-copy > p:last-child {
  margin: 0;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.65;
}

.split-roll-copy strong {
  color: var(--ink);
}

.split-roll-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 72px;
  overflow: hidden;
  border: 1px solid #a9cbb3;
  border-radius: 7px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.55);
}

.split-roll-visual span {
  display: grid;
  place-items: center;
  min-width: 0;
  color: #fff;
  font-size: 13px;
  font-weight: 750;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.26);
}

.split-roll-light {
  background: #54a75b;
}

.split-roll-dark {
  background: #236c38;
}

.split-roll-checks {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
}

.split-roll-checks div {
  min-width: 0;
  padding-top: 10px;
  border-top: 1px solid #c8dfce;
}

.split-roll-checks dt {
  color: var(--ink);
  font-size: 12px;
  font-weight: 750;
}

.split-roll-checks dd {
  margin: 4px 0 0;
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.55;
}

.choice-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: choice-step;
}

.choice-steps li {
  position: relative;
  min-width: 0;
  padding: 13px 13px 13px 42px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  background: #fbfbfc;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.55;
  counter-increment: choice-step;
}

.choice-steps li::before {
  position: absolute;
  top: 13px;
  left: 12px;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--green-700);
  color: #fff;
  content: counter(choice-step);
  font-size: 11px;
  font-weight: 750;
}

.choice-steps strong {
  color: var(--ink);
}

.selection-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
}

.selection-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: 13px;
}

.selection-table--guide {
  min-width: 920px;
}

.selection-table th,
.selection-table td {
  padding: 11px 13px;
  border-bottom: 1px solid var(--border-soft);
  text-align: left;
  vertical-align: top;
  line-height: 1.55;
}

.selection-table th {
  background: #f8f8fa;
  color: var(--ink-soft);
  font-weight: 700;
}

.selection-table td:first-child {
  width: 180px;
  color: var(--green-700);
  font-weight: 700;
}

.selection-table td:nth-child(2) {
  width: 190px;
  color: var(--ink);
  font-weight: 650;
}

.selection-table tr:last-child td {
  border-bottom: 0;
}

.output-grid article {
  display: block;
}

.account-guide {
  display: grid;
  gap: 8px;
  padding: 16px;
  border-radius: 8px;
  background: #fbfbfc;
}

.account-guide strong {
  color: var(--ink);
}

.faq-list {
  display: grid;
  border-top: 1px solid var(--border-soft);
}

.faq-list details {
  border-bottom: 1px solid var(--border-soft);
}

.faq-list summary {
  padding: 14px 2px;
  cursor: pointer;
  color: var(--ink);
  font-size: 14px;
  font-weight: 650;
}

.faq-list details p {
  margin: -4px 0 14px;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.65;
}

.boundary-block {
  border-color: #d9eadf;
  background: var(--green-050);
}

.release-note-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.release-note-card {
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  background: #fbfbfc;
}

.release-note-card > span {
  color: var(--green-700);
  font-size: 12px;
  font-weight: 750;
}

.release-note-card h3 {
  margin: 5px 0 10px;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.25;
}

.release-note-card ul,
.release-fix-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.release-note-card li,
.release-fix-list li {
  position: relative;
  padding-left: 18px;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.6;
}

.release-note-card li::before,
.release-fix-list li::before {
  position: absolute;
  left: 0;
  color: var(--green-700);
  content: "✓";
  font-weight: 800;
}

.release-fix-list li {
  display: flex;
  gap: 8px;
  padding-left: 22px;
}

.release-fix-list strong {
  flex: 0 0 auto;
  color: var(--ink);
}

.release-fix-list span {
  color: var(--ink-soft);
}

.portal-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 5px 14px;
  padding: 20px 0 4px;
  color: var(--ink-faint);
  font-size: 11px;
  text-align: center;
}

.portal-footer a:hover {
  color: var(--green-700);
}

@media (max-width: 780px) {
  .manual-shell {
    overflow-x: hidden;
  }

  .manual-shell .tool-nav {
    max-width: 100%;
    margin-right: 0;
    overflow-x: auto;
    white-space: nowrap;
  }

  .manual-hero {
    align-items: flex-start;
    flex-direction: column;
    padding: 30px 0 22px;
  }

  .manual-meta {
    width: 100%;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 8px;
  }

  .manual-meta strong {
    margin: 0;
  }

  .manual-meta small {
    justify-self: end;
  }

  .manual-layout {
    display: block;
  }

  .manual-sidebar {
    position: static;
    display: flex;
    gap: 3px;
    margin-bottom: 14px;
    overflow-x: auto;
    white-space: nowrap;
  }

  .sidebar-title {
    display: none;
  }

  .manual-sidebar a {
    flex: 0 0 auto;
  }

  .manual-block {
    padding: 20px 16px;
  }
}

@media (max-width: 560px) {
  .manual-back {
    display: none;
  }

  .manual-hero h1 {
    font-size: 34px;
  }

  .manual-hero p:not(.page-eyebrow) {
    font-size: 14px;
    line-height: 1.55;
  }

  .manual-block h2 {
    font-size: 21px;
  }

  .app-heading img {
    width: 40px;
    height: 40px;
    border-radius: 10px;
  }

  .app-heading p:last-child {
    font-size: 13px;
  }

  .steps-grid,
  .output-grid {
    grid-template-columns: 1fr;
  }

  .module-grid,
  .check-list--columns,
  .choice-steps,
  .split-roll-explainer,
  .split-roll-checks,
  .release-note-list {
    grid-template-columns: 1fr;
  }

  .split-roll-checks {
    grid-column: auto;
  }

  .module-grid article:last-child:nth-child(odd) {
    grid-column: auto;
  }

  .manual-tabs {
    display: flex;
    width: 100%;
    overflow-x: auto;
  }

  .manual-tabs button {
    flex: 1 0 auto;
    white-space: nowrap;
  }

  .ordered-list {
    padding-left: 21px;
    font-size: 13px;
  }

  .parameter-table-wrap {
    max-width: 100%;
    overflow: visible;
    border: 0;
  }

  .parameter-table {
    display: block;
    max-width: 100%;
    min-width: 0;
    table-layout: fixed;
  }

  .parameter-table thead {
    display: none;
  }

  .parameter-table tbody,
  .parameter-table tr,
  .parameter-table td {
    display: block;
    max-width: 100%;
    width: auto;
  }

  .parameter-table tr {
    margin-bottom: 10px;
    padding: 6px 12px;
    border: 1px solid var(--border-soft);
    border-radius: 8px;
    background: #fbfbfc;
  }

  .parameter-table td,
  .parameter-table td:first-child,
  .parameter-table td:nth-child(2) {
    display: grid;
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 8px;
    padding: 7px 0;
    border-bottom: 1px solid var(--border-soft);
  }

  .parameter-table td:last-child {
    border-bottom: 0;
  }

  .parameter-table td::before {
    color: var(--ink-faint);
    font-size: 11px;
    font-weight: 700;
  }

  .parameter-table td {
    overflow-wrap: anywhere;
  }

  .parameter-table td:nth-child(1)::before { content: "参数区域"; }
  .parameter-table td:nth-child(2)::before { content: "参数"; }
  .parameter-table td:nth-child(3)::before { content: "怎么填写"; }
  .parameter-table td:nth-child(4)::before { content: "示例与核对"; }

  .selection-table-wrap {
    max-width: 100%;
    overflow: visible;
    border: 0;
  }

  .selection-table {
    display: block;
    max-width: 100%;
    min-width: 0;
  }

  .selection-table thead {
    display: none;
  }

  .selection-table tbody,
  .selection-table tr,
  .selection-table td {
    display: block;
    max-width: 100%;
    width: auto;
  }

  .selection-table tr {
    margin-bottom: 10px;
    padding: 6px 12px;
    border: 1px solid var(--border-soft);
    border-radius: 8px;
    background: #fbfbfc;
  }

  .selection-table td,
  .selection-table td:first-child,
  .selection-table td:nth-child(2) {
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 8px;
    padding: 7px 0;
    border-bottom: 1px solid var(--border-soft);
    overflow-wrap: anywhere;
  }

  .selection-table td:last-child {
    border-bottom: 0;
  }

  .selection-table td::before {
    color: var(--ink-faint);
    content: attr(data-label);
    font-size: 11px;
    font-weight: 700;
  }

  .notice {
    display: block;
  }

  .notice strong {
    display: block;
    margin-bottom: 3px;
  }

  .portal-footer {
    display: grid;
    gap: 6px;
    line-height: 1.5;
  }
}