.page-disclaimer {
  background: var(--c-white);
  color: var(--c-stone);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

/* ===== 文档横幅 ===== */
.doc-banner {
  position: relative;
  background: var(--c-deep);
  color: var(--c-white);
  overflow: hidden;
  padding: 28px 0 56px;
}

.doc-banner::before {
  content: "";
  position: absolute;
  right: -120px;
  top: -90px;
  width: 520px;
  height: 200px;
  border: 2px solid rgba(217, 166, 46, 0.35);
  transform: rotate(-12deg);
  pointer-events: none;
}

.doc-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(-55deg, transparent 0 18px, rgba(217, 166, 46, 0.05) 18px 36px);
  pointer-events: none;
}

.doc-banner .breadcrumb {
  position: relative;
  z-index: 1;
}

.page-disclaimer .breadcrumb__item {
  color: rgba(247, 250, 252, 0.82);
  text-decoration: none;
  font-size: 14px;
}

.page-disclaimer .breadcrumb__item.is-current {
  color: var(--c-gold-light);
  pointer-events: none;
}

.page-disclaimer .breadcrumb__slash {
  color: rgba(217, 166, 46, 0.85);
  margin: 0 10px;
}

.doc-banner__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
  padding-top: 26px;
}

.doc-banner__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.doc-banner h1 {
  font-family: var(--font-heading);
  font-size: 36px;
  line-height: 1.2;
  margin: 0 0 14px;
  color: var(--c-white);
  letter-spacing: 0.02em;
}

.doc-banner h1::before {
  content: "";
  display: block;
  width: 48px;
  height: 4px;
  background: var(--c-gold);
  margin-bottom: 16px;
  border-radius: 2px;
  transform: skewX(-32deg);
}

.doc-banner__main p {
  font-size: 15px;
  line-height: 1.85;
  color: rgba(247, 250, 252, 0.86);
  max-width: 58ch;
  margin: 0;
}

.doc-banner__index {
  background: rgba(247, 250, 252, 0.06);
  border: 1px solid rgba(217, 166, 46, 0.55);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: var(--font-mono);
  transform: rotate(0.4deg);
  border-radius: var(--radius-cut) 0 var(--radius-cut) 0;
}

.doc-banner__index-label {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-gold-light);
}

.doc-banner__index strong {
  font-size: 22px;
  color: #fff;
  letter-spacing: 0.04em;
  line-height: 1.4;
}

.doc-banner__index-code {
  font-size: 13px;
  color: rgba(247, 250, 252, 0.65);
}

@media (min-width: 768px) {
  .doc-banner__grid {
    grid-template-columns: 1fr minmax(200px, 260px);
    align-items: end;
    gap: 48px;
  }
}

/* ===== 主布局 ===== */
.doc-frame {
  display: grid;
  gap: 32px;
  padding-top: 36px;
}

.doc-body {
  order: 1;
  min-width: 0;
}

.doc-sidebar {
  order: 2;
  display: grid;
  gap: 20px;
  align-content: start;
}

@media (min-width: 992px) {
  .doc-frame {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 56px;
    padding-top: 48px;
    align-items: start;
  }

  .doc-sidebar {
    order: 1;
    position: sticky;
    top: 24px;
  }

  .doc-body {
    order: 2;
  }
}

@media (min-width: 1200px) {
  .doc-body {
    padding-right: 48px;
  }
}

/* ===== 侧边栏卡片 ===== */
.doc-media {
  position: relative;
  border-radius: var(--radius-cut) 0 var(--radius-cut) 0;
  overflow: hidden;
  border: 1px solid rgba(27, 79, 138, 0.15);
  background: rgba(27, 79, 138, 0.06);
}

.doc-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
  max-width: 100%;
}

.doc-anchors {
  position: relative;
  background: var(--c-deep);
  padding: 22px 20px 20px;
}

.doc-anchors::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 22px;
  height: 22px;
  background: var(--c-white);
  clip-path: polygon(0 0, 100% 100%, 0 100%);
}

.doc-anchors__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-gold-light);
}

.doc-anchors__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.doc-anchors__list a {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(247, 250, 252, 0.82);
  font-size: 14px;
  padding: 9px 4px;
  border-bottom: 1px solid rgba(247, 250, 252, 0.08);
  text-decoration: none;
  transition: color 0.25s ease, transform 0.25s ease;
}

.doc-anchors__list a:hover {
  color: var(--c-gold);
  transform: translateX(4px);
}

.doc-anchors__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-gold);
  width: 22px;
  flex-shrink: 0;
}

.doc-anchors__list li:last-child a {
  border-bottom: 0;
}

.doc-note {
  border: 1px solid var(--c-moss);
  background: rgba(107, 143, 113, 0.07);
  padding: 16px 16px 12px;
  border-radius: 0 var(--radius-cut) 0 var(--radius-cut);
}

.doc-note p {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-stone);
}

.doc-note strong {
  color: var(--c-deep);
}

.doc-sidebar__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ===== 正文章节 ===== */
.doc-section {
  padding: 34px 0;
  border-top: 1px dashed rgba(27, 79, 138, 0.28);
}

.doc-section:first-of-type {
  border-top: 0;
}

.doc-section__head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 18px;
}

.doc-section__num {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 52px;
  height: 36px;
  background: var(--c-gold);
  color: var(--c-deep);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.08em;
  padding: 0 14px;
  border-radius: var(--radius-cut) 0 var(--radius-cut) 0;
}

.doc-section__headings h2 {
  font-family: var(--font-heading);
  font-size: 22px;
  color: var(--c-deep);
  margin: 0 0 4px;
  line-height: 1.35;
}

.doc-section__headings p {
  margin: 0;
  font-size: 13px;
  color: var(--c-stone);
  letter-spacing: 0.04em;
}

.doc-section__body {
  padding-left: 0;
}

.doc-section__body p {
  font-size: 15px;
  line-height: 1.85;
  color: #3d4a5c;
  margin: 0 0 16px;
}

.doc-section__note {
  font-size: 13px;
  color: var(--c-stone);
  border-left: 3px solid var(--c-gold);
  padding: 4px 0 4px 12px;
  margin: 18px 0 0;
  background: rgba(217, 166, 46, 0.08);
  border-radius: 0 8px 8px 0;
}

@media (min-width: 720px) {
  .doc-section__body {
    padding-left: 68px;
  }
}

/* ===== 信息列表 ===== */
.doc-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.doc-list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 14px 16px;
  background: rgba(27, 79, 138, 0.045);
  border-left: 3px solid var(--c-main);
}

.doc-list__name {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--c-main);
  letter-spacing: 0.02em;
}

.doc-list__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-stone);
}

@media (min-width: 720px) {
  .doc-list li {
    grid-template-columns: 220px 1fr;
    gap: 20px;
    align-items: baseline;
  }
}

/* ===== 允许/禁止卡片 ===== */
.doc-mini-cols {
  display: grid;
  gap: 16px;
  margin: 20px 0;
}

.doc-mini-card {
  padding: 16px 18px;
  border-radius: var(--radius-cut) 0 var(--radius-cut) 0;
  font-size: 14px;
}

.doc-mini-card h3 {
  font-size: 15px;
  margin: 0 0 8px;
  font-family: var(--font-heading);
}

.doc-mini-card ul {
  margin: 0;
  padding-left: 18px;
}

.doc-mini-card li {
  font-size: 13px;
  line-height: 1.65;
  margin-bottom: 4px;
}

.doc-mini-card--ok {
  background: rgba(107, 143, 113, 0.08);
  border: 1px solid var(--c-moss);
}

.doc-mini-card--ok h3 {
  color: var(--c-moss);
}

.doc-mini-card--warn {
  background: rgba(193, 105, 79, 0.07);
  border: 1px solid var(--c-terra);
}

.doc-mini-card--warn h3 {
  color: var(--c-terra);
}

@media (min-width: 720px) {
  .doc-mini-cols {
    grid-template-columns: 1fr 1fr;
  }
}

/* ===== 数据同步带 ===== */
.doc-data-sync {
  margin: 18px 0;
  background: linear-gradient(115deg, var(--c-deep) 0%, var(--c-main) 100%);
  color: var(--c-white);
  padding: 18px 20px;
  border-radius: var(--radius-cut) 0 var(--radius-cut) 0;
  display: grid;
  gap: 10px;
}

.doc-data-sync__row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: baseline;
}

.doc-data-sync__row span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(247, 250, 252, 0.68);
  letter-spacing: 0.08em;
}

.doc-data-sync__row strong {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--c-gold-light);
  white-space: nowrap;
}

/* ===== 陶土色关键说明 ===== */
.doc-terracotta {
  position: relative;
  border: 1px solid var(--c-terra);
  background: rgba(193, 105, 79, 0.06);
  padding: 20px 20px 18px;
  margin: 28px 0 24px;
  border-radius: 0 var(--radius-cut) 0 var(--radius-cut);
}

.doc-terracotta__badge {
  display: inline-block;
  background: var(--c-terra);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  margin-bottom: 12px;
  border-radius: 2px;
}

.doc-terracotta h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  margin: 0 0 10px;
  color: var(--c-deep);
}

.doc-terracotta p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-stone);
  margin: 0 0 10px;
}

.doc-terracotta p:last-child {
  margin-bottom: 0;
}

.doc-terracotta a {
  color: var(--c-terra);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ===== 联系列表 ===== */
.doc-contact-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.doc-contact-list li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 0;
  border-bottom: 1px dashed rgba(27, 79, 138, 0.25);
}

.doc-contact-list__label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-main);
  letter-spacing: 0.06em;
}

.doc-contact-list__value {
  font-size: 14px;
  color: var(--c-stone);
  word-break: break-word;
}

@media (min-width: 720px) {
  .doc-contact-list li {
    flex-direction: row;
    align-items: baseline;
    gap: 24px;
  }

  .doc-contact-list__label {
    width: 140px;
    flex-shrink: 0;
  }
}

/* ===== 文档底部 ===== */
.doc-meta-bottom {
  margin-top: 36px;
  padding: 18px 0 12px;
  border-top: 2px solid var(--c-deep);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-stone);
}

.doc-meta-bottom span {
  letter-spacing: 0.03em;
}

/* ===== 打印样式 ===== */
@media print {
  .page-disclaimer {
    background: #fff !important;
    color: #000;
  }

  .doc-banner {
    background: #fff !important;
    color: #000 !important;
    padding: 16px 0 24px;
  }

  .doc-banner::before,
  .doc-banner::after,
  .doc-banner__index,
  .doc-banner__tags {
    display: none !important;
  }

  .doc-banner h1,
  .doc-banner__main p {
    color: #000 !important;
  }

  .doc-banner h1 {
    font-size: 28px;
  }

  .doc-banner h1::before {
    background: #000;
  }

  .doc-frame {
    display: block;
    padding-top: 0;
  }

  .doc-sidebar,
  .doc-media,
  .doc-anchors,
  .doc-note,
  .doc-sidebar__cta {
    display: none !important;
  }

  .doc-section {
    page-break-inside: avoid;
    padding: 16px 0;
    border-top: 1px solid #888;
  }

  .doc-section__num {
    background: #222 !important;
    color: #fff !important;
  }

  .doc-section__body {
    padding-left: 0 !important;
  }

  .doc-data-sync {
    background: #f0f0f0 !important;
    color: #000 !important;
    border: 1px solid #ccc;
  }

  .doc-data-sync__row span {
    color: #444 !important;
  }

  .doc-data-sync__row strong {
    color: #000 !important;
  }

  .doc-terracotta {
    border-color: #888 !important;
    background: #fafafa !important;
  }

  .doc-mini-card {
    background: #f5f5f5 !important;
    border-color: #bbb !important;
  }

  .doc-meta-bottom {
    border-top: 2px solid #000 !important;
  }

  .doc-contact-list__label {
    color: #000;
  }
}