.page-disclaimer {
  --pd-line: rgba(227, 182, 120, 0.2);
  --pd-card: rgba(13, 35, 64, 0.62);
  --pd-card-strong: rgba(21, 53, 92, 0.78);
  padding-block: clamp(24px, 4vw, 44px) clamp(72px, 10vw, 128px);
}

/* ---------- 顶部导语 ---------- */
.page-disclaimer .doc-intro {
  max-width: 64ch;
  padding-block: clamp(20px, 4vw, 40px) clamp(20px, 3vw, 32px);
}

.page-disclaimer .doc-intro__title {
  margin: 0.45rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 6vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--cloud-100);
}

.page-disclaimer .doc-intro__lead {
  margin: 1.1rem 0 0;
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2.2vw, 1.08rem);
  line-height: 1.85;
  color: var(--mist-300);
}

.page-disclaimer .doc-intro__meta {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.9rem;
}

.page-disclaimer .doc-intro__meta li {
  padding-left: 0.95rem;
  border-left: 2px solid var(--glass-line);
  font-family: var(--font-serif);
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--mist-300);
}

.page-disclaimer .doc-intro__k {
  display: block;
  margin-bottom: 0.2rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--gold-300);
}

/* ---------- 章节快捷跳转 ---------- */
.page-disclaimer .jump-bar {
  display: flex;
  gap: 0.4rem;
  margin: 0 0 clamp(28px, 4vw, 46px);
  padding: 0.55rem 0.7rem;
  overflow-x: auto;
  background: var(--glass-bg);
  border: 1px solid var(--glass-line);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  scrollbar-width: none;
}

.page-disclaimer .jump-bar::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .jump-bar__link {
  flex: 0 0 auto;
  padding: 0.42rem 0.9rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-size: 0.79rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
  color: var(--cloud-100);
  text-decoration: none;
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-disclaimer .jump-bar__link:hover,
.page-disclaimer .jump-bar__link:focus-visible {
  color: var(--gold-300);
  border-color: var(--glass-line);
  background: rgba(200, 135, 60, 0.14);
}

/* ---------- 两栏骨架 ---------- */
.page-disclaimer .doc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 56px);
  align-items: start;
}

.page-disclaimer .doc-side {
  display: none;
}

@media (min-width: 1024px) {
  .page-disclaimer .doc-layout {
    grid-template-columns: minmax(0, 1fr) 236px;
  }

  .page-disclaimer .doc-body {
    grid-column: 1;
    grid-row: 1;
  }

  .page-disclaimer .doc-side {
    display: block;
    grid-column: 2;
    grid-row: 1;
  }

  .page-disclaimer .side-nav {
    position: sticky;
    top: 104px;
    padding: 1.15rem 1rem;
    border-radius: var(--radius-lg);
  }
}

.page-disclaimer .side-nav__title {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--gold-300);
}

.page-disclaimer .side-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.15rem;
}

.page-disclaimer .side-nav__link {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.42rem 0.5rem;
  border-radius: var(--radius-md);
  border-left: 2px solid transparent;
  font-family: var(--font-display);
  font-size: 0.82rem;
  line-height: 1.4;
  color: var(--mist-300);
  text-decoration: none;
  transition: color 160ms var(--ease), background 160ms var(--ease), border-color 160ms var(--ease);
}

.page-disclaimer .side-nav__link:hover,
.page-disclaimer .side-nav__link:focus-visible,
.page-disclaimer .side-nav__link.is-active {
  color: var(--cloud-100);
  border-left-color: var(--gold-500);
  background: rgba(200, 135, 60, 0.12);
}

.page-disclaimer .side-nav__num {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--gold-500);
}

/* ---------- 分节 ---------- */
.page-disclaimer .clause {
  margin-top: clamp(30px, 4.5vw, 52px);
  padding-top: clamp(30px, 4.5vw, 52px);
  border-top: 1px solid var(--pd-line);
}

.page-disclaimer .doc-body > .clause:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .clause__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1.1rem;
  align-items: start;
  margin-bottom: 1.35rem;
}

.page-disclaimer .clause__num {
  padding-right: 1.05rem;
  border-right: 1px solid var(--glass-line);
  font-family: var(--font-mono);
  font-size: 1.45rem;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--gold-500);
  padding-top: 0.3rem;
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 3.2vw, 1.7rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--cloud-100);
}

.page-disclaimer .clause__lead {
  margin: 0.6rem 0 0;
  max-width: 62ch;
  font-family: var(--font-serif);
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--mist-300);
}

.page-disclaimer .clause__text {
  margin: 1.2rem 0 0;
  max-width: 68ch;
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--mist-300);
}

/* ---------- 规范清单 ---------- */
.page-disclaimer .rule-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.75rem;
}

@media (min-width: 860px) {
  .page-disclaimer .rule-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.9rem 1.1rem;
  }
}

.page-disclaimer .rule-list__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.85rem;
  padding: 1rem 1.1rem;
  border: 1px solid rgba(227, 182, 120, 0.14);
  border-radius: var(--radius-md);
  background: var(--pd-card);
  transition: border-color 200ms var(--ease), transform 200ms var(--ease);
}

.page-disclaimer .rule-list__item:hover {
  transform: translateY(-2px);
  border-color: var(--glass-line);
}

.page-disclaimer .rule-list__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--gold-500);
  padding-top: 0.28rem;
}

.page-disclaimer .rule-list__item p {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--mist-300);
}

/* ---------- 验收范围面板 ---------- */
.page-disclaimer .scope-panel {
  margin-top: 1.5rem;
  padding: 1.35rem 1.4rem;
  border-radius: var(--radius-lg);
}

.page-disclaimer .scope-list {
  list-style: none;
  margin: 0.85rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-disclaimer .scope-list li {
  position: relative;
  padding-left: 1.25rem;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--cloud-100);
}

.page-disclaimer .scope-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--jade-500);
  box-shadow: 0 0 0 3px rgba(47, 178, 131, 0.14);
}

.page-disclaimer .scope-note {
  margin: 1.15rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid rgba(227, 182, 120, 0.16);
  font-family: var(--font-serif);
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--mist-300);
}

/* ---------- 节点图 ---------- */
.page-disclaimer .node-figure {
  margin: 0 0 1.6rem;
}

.page-disclaimer .node-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-line);
}

/* ---------- 节点条 ---------- */
.page-disclaimer .node-strip {
  list-style: none;
  margin: 0 0 1.75rem;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.7rem;
}

@media (min-width: 900px) {
  .page-disclaimer .node-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.85rem;
  }
}

.page-disclaimer .node {
  position: relative;
  padding: 1rem 1.05rem;
  border: 1px solid rgba(227, 182, 120, 0.14);
  border-radius: var(--radius-md);
  background: var(--pd-card);
  transition: transform 200ms var(--ease), border-color 200ms var(--ease), background 200ms var(--ease);
}

.page-disclaimer .node::after {
  content: "";
  position: absolute;
  left: 1.05rem;
  right: 1.05rem;
  bottom: 0;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--gold-500), rgba(200, 135, 60, 0));
  opacity: 0.45;
  transition: opacity 200ms var(--ease);
}

.page-disclaimer .node:hover,
.page-disclaimer .node:focus-within {
  transform: translateY(-4px);
  border-color: var(--gold-500);
  background: var(--pd-card-strong);
}

.page-disclaimer .node:hover::after,
.page-disclaimer .node:focus-within::after {
  opacity: 1;
}

.page-disclaimer .node__step {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--gold-500);
}

.page-disclaimer .node__label {
  display: block;
  margin-top: 0.4rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.02rem;
  color: var(--cloud-100);
}

.page-disclaimer .node__detail {
  display: block;
  margin-top: 0.5rem;
  font-family: var(--font-serif);
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--mist-300);
}

@media (min-width: 900px) {
  .page-disclaimer .node__detail {
    max-height: 0;
    margin-top: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 240ms var(--ease), opacity 200ms var(--ease), margin-top 240ms var(--ease);
  }

  .page-disclaimer .node:hover .node__detail,
  .page-disclaimer .node:focus-within .node__detail {
    max-height: 9rem;
    margin-top: 0.5rem;
    opacity: 1;
  }
}

/* ---------- 数据表 ---------- */
.page-disclaimer .table-wrap {
  border-radius: var(--radius-lg);
  overflow-x: auto;
}

.page-disclaimer .data-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-family: var(--font-serif);
  font-size: 0.92rem;
}

.page-disclaimer .data-table th {
  padding: 0.8rem 0.95rem;
  background: var(--ink-700);
  font-family: var(--font-display);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-align: left;
  white-space: nowrap;
  color: var(--gold-300);
}

.page-disclaimer .data-table th:first-child {
  border-top-left-radius: var(--radius-md);
}

.page-disclaimer .data-table th:last-child {
  border-top-right-radius: var(--radius-md);
}

.page-disclaimer .data-table td {
  padding: 0.9rem 0.95rem;
  border-top: 1px solid rgba(227, 182, 120, 0.14);
  vertical-align: top;
  line-height: 1.7;
  color: var(--mist-300);
}

.page-disclaimer .data-table td:first-child {
  font-family: var(--font-display);
  font-weight: 700;
  white-space: nowrap;
  color: var(--cloud-100);
}

.page-disclaimer .data-table tbody tr {
  transition: background 160ms var(--ease);
}

.page-disclaimer .data-table tbody tr:hover {
  background: rgba(233, 240, 252, 0.04);
}

/* ---------- 资质列表 ---------- */
.page-disclaimer .cred-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.6rem;
}

@media (min-width: 720px) {
  .page-disclaimer .cred-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-disclaimer .cred {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(227, 182, 120, 0.16);
  border-radius: var(--radius-md);
  background: var(--pd-card);
}

.page-disclaimer .cred__num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--gold-500);
}

.page-disclaimer .cred__name {
  font-family: var(--font-display);
  font-size: 0.92rem;
  line-height: 1.45;
  color: var(--cloud-100);
}

.page-disclaimer .cred__flag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  white-space: nowrap;
  color: var(--jade-500);
}

.page-disclaimer .cred__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--jade-500);
  box-shadow: 0 0 0 3px rgba(47, 178, 131, 0.14);
}

/* ---------- 备案信息反白块 ---------- */
.page-disclaimer .filing-card {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.4rem;
  padding: 1.35rem 1.4rem;
  border-radius: var(--radius-lg);
  background: var(--paper);
}

.page-disclaimer .filing-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.35rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid rgba(8, 24, 43, 0.12);
}

.page-disclaimer .filing-row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

@media (min-width: 680px) {
  .page-disclaimer .filing-row {
    grid-template-columns: 118px minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.6rem 1rem;
  }
}

.page-disclaimer .filing-row__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: #5a6a82;
}

.page-disclaimer .filing-row__value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.98rem;
  line-height: 1.6;
  color: #08182B;
  word-break: break-word;
}

.page-disclaimer .filing-row__action {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.page-disclaimer .filing-card .copy-btn {
  padding: 0.32rem 0.8rem;
  border: 1px solid rgba(200, 135, 60, 0.55);
  border-radius: var(--radius-pill);
  background: transparent;
  font-family: var(--font-display);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: #8a5a20;
  cursor: pointer;
  transition: background 160ms var(--ease), color 160ms var(--ease);
}

.page-disclaimer .filing-card .copy-btn:hover,
.page-disclaimer .filing-card .copy-btn:focus-visible {
  background: var(--gold-500);
  color: var(--paper);
}

.page-disclaimer .filing-card .copy-status {
  font-family: var(--font-display);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: #177a56;
}

/* ---------- 联系渠道 ---------- */
.page-disclaimer .contact-pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.7rem;
  margin-top: 1.3rem;
}

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

.page-disclaimer .contact-pair__item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem 0.85rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--glass-line);
  border-radius: var(--radius-md);
  background: var(--pd-card);
}

.page-disclaimer .contact-pair__label {
  flex: 1 1 100%;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--gold-300);
}

.page-disclaimer .contact-pair__value {
  font-family: var(--font-mono);
  font-size: 0.98rem;
  letter-spacing: 0.02em;
  color: var(--cloud-100);
  word-break: break-all;
}

.page-disclaimer .contact-pair .copy-btn {
  padding: 0.3rem 0.72rem;
  border: 1px solid var(--glass-line);
  border-radius: var(--radius-pill);
  background: transparent;
  font-family: var(--font-display);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--gold-300);
  cursor: pointer;
  transition: background 160ms var(--ease), border-color 160ms var(--ease);
}

.page-disclaimer .contact-pair .copy-btn:hover,
.page-disclaimer .contact-pair .copy-btn:focus-visible {
  background: rgba(200, 135, 60, 0.18);
  border-color: var(--gold-500);
}

.page-disclaimer .copy-status {
  font-family: var(--font-display);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--jade-500);
}

.page-disclaimer .clause__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.6rem;
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .doc-top {
  position: fixed;
  right: clamp(14px, 3vw, 28px);
  bottom: clamp(14px, 3vw, 28px);
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 0.95rem;
  border: 1px solid var(--glass-line);
  border-radius: var(--radius-pill);
  background: rgba(8, 24, 43, 0.88);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--gold-300);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 200ms var(--ease), transform 200ms var(--ease), visibility 200ms linear;
}

.page-disclaimer .doc-top[data-visible] {
  opacity: 1;
  visibility: visible;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

  .page-disclaimer .node:hover,
  .page-disclaimer .rule-list__item:hover {
    transform: none;
  }
}
</main>