.page-disclaimer {
  --pd-gap: clamp(28px, 5vw, 56px);
  --pd-card: #0E1524;
  background: var(--ink);
  color: var(--paper);
  overflow-x: clip;
  padding-bottom: 0;
}

.page-disclaimer .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--red);
  margin: 0 0 14px;
}

/* ---------- 页头 ---------- */
.page-disclaimer .page-head {
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(255, 46, 63, 0.14) 0%, rgba(7, 8, 12, 0) 58%),
    var(--ink);
}

.page-disclaimer .page-head-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding: clamp(26px, 5vw, 56px) 0 clamp(30px, 5vw, 60px);
}

.page-disclaimer .page-head h1 {
  font-family: var(--font-title);
  font-weight: 200;
  font-size: clamp(36px, 9vw, 92px);
  line-height: 1.02;
  letter-spacing: 0.05em;
  margin: 0 0 20px;
  color: var(--paper);
}

.page-disclaimer .page-lede {
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.8;
  color: var(--paper-2);
  max-width: 44em;
  margin: 0;
}

.page-disclaimer .page-head-media {
  order: -1;
}

.page-disclaimer .page-head-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line);
  filter: brightness(0.62) saturate(1.05);
}

/* ---------- 章节跳转 ---------- */
.page-disclaimer .jump-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .jump-link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--fog);
  text-decoration: none;
  padding: 2px 0;
  border-bottom: 1px solid transparent;
  transition: color 240ms var(--ease), border-color 240ms var(--ease);
}

.page-disclaimer .jump-link:hover,
.page-disclaimer .jump-link:focus-visible {
  color: var(--red);
  border-bottom-color: var(--red);
}

.page-disclaimer .jump-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--red);
  letter-spacing: 0.06em;
}

/* ---------- 规则章节 ---------- */
.page-disclaimer .rule-block {
  padding: var(--pd-gap) 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .rule-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 22px;
}

.page-disclaimer .rule-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--red);
  flex: 0 0 auto;
}

.page-disclaimer .rule-title {
  font-family: var(--font-title);
  font-weight: 200;
  font-size: clamp(21px, 3.4vw, 34px);
  line-height: 1.24;
  letter-spacing: 0.04em;
  color: var(--paper);
  margin: 0;
}

.page-disclaimer .rule-title::before {
  content: "";
  display: inline-block;
  width: 2px;
  height: 0.92em;
  background: var(--red);
  margin-right: 14px;
  vertical-align: -0.06em;
}

.page-disclaimer .rule-body p {
  font-size: 16px;
  line-height: 1.78;
  color: var(--paper-2);
  max-width: 60em;
  margin: 0 0 1.05em;
}

.page-disclaimer .rule-body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .rule-body a {
  color: var(--blue-text);
  text-decoration: none;
  border-bottom: 1px solid rgba(92, 134, 255, 0.42);
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-disclaimer .rule-body a:hover,
.page-disclaimer .rule-body a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--red);
}

/* ---------- 许可清单双列 ---------- */
.page-disclaimer .license-cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin-top: 26px;
}

.page-disclaimer .license-col {
  padding: 4px 0 22px;
}

.page-disclaimer .license-col + .license-col {
  border-top: 1px solid var(--line);
  padding-top: 26px;
}

.page-disclaimer .license-divider {
  display: none;
}

.page-disclaimer .license-col-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--paper);
  margin: 0 0 14px;
}

.page-disclaimer .lic-ico {
  display: inline-flex;
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}

.page-disclaimer .lic-ico svg {
  width: 100%;
  height: 100%;
  display: block;
}

.page-disclaimer .lic-yes {
  color: var(--cyan);
}

.page-disclaimer .lic-no {
  color: var(--red);
}

.page-disclaimer .lic-item {
  border-top: 1px solid var(--line);
}

.page-disclaimer .lic-item summary {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 13px 0;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
  transition: color 200ms var(--ease);
}

.page-disclaimer .lic-item summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .lic-item summary::after {
  content: "+";
  margin-left: auto;
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--fog);
  padding-left: 12px;
}

.page-disclaimer .lic-item[open] summary::after {
  content: "\2212";
  color: var(--red);
}

.page-disclaimer .lic-item summary:hover,
.page-disclaimer .lic-item summary:focus-visible {
  color: var(--red);
}

.page-disclaimer .lic-item summary:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 2px;
}

.page-disclaimer .lic-more {
  margin: 0 0 14px 0;
  padding-left: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--fog);
  max-width: 46em;
}

/* ---------- 署名格式 ---------- */
.page-disclaimer .cite-format {
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.95;
  background: var(--pd-card);
  border-left: 2px solid var(--red);
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 18px 20px;
  margin: 22px 0 16px;
  color: var(--paper);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
}

.page-disclaimer .cite-format code {
  font-family: inherit;
  font-size: inherit;
}

.page-disclaimer .cite-actions {
  margin: 0 0 26px;
}

.page-disclaimer .copy-btn {
  appearance: none;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--paper);
  background: transparent;
  border: 1px solid var(--line);
  padding: 9px 18px;
  cursor: pointer;
  transition: color 200ms var(--ease), border-color 200ms var(--ease), transform 120ms var(--ease);
}

.page-disclaimer .copy-btn:hover {
  border-color: var(--red);
  color: var(--red);
}

.page-disclaimer .copy-btn:active {
  transform: scale(0.98);
}

.page-disclaimer .copy-btn:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 2px;
}

/* ---------- 反馈清单 ---------- */
.page-disclaimer .feed-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.1em;
  display: grid;
  gap: 9px;
  max-width: 52em;
}

.page-disclaimer .feed-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--paper-2);
}

.page-disclaimer .feed-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.72em;
  width: 6px;
  height: 6px;
  background: var(--red);
}

/* ---------- 更新节奏表 ---------- */
.page-disclaimer .cadence {
  display: grid;
  gap: 0;
  margin: 22px 0 26px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .cadence-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .cadence-key {
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .cadence-val {
  font-size: 15px;
  line-height: 1.72;
  color: var(--paper-2);
}

/* ---------- 联系方式 ---------- */
.page-disclaimer .contact-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  margin: 20px 0 18px;
  padding: 18px 20px;
  background: var(--pd-card);
  border-left: 2px solid var(--red);
}

.page-disclaimer .contact-label {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--fog);
}

.page-disclaimer .contact-mail {
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.2vw, 20px);
  color: var(--paper);
  word-break: break-all;
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .contact-extra {
  font-size: 15px;
}

.page-disclaimer .contact-icp {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--fog);
  margin-top: 14px;
}

/* ---------- 收束色带 ---------- */
.page-disclaimer .closing-band {
  margin-top: clamp(34px, 6vw, 60px);
}

.page-disclaimer .closing-strip {
  height: 3px;
  background: linear-gradient(90deg, var(--red) 0%, var(--red-deep) 46%, var(--blue) 100%);
}

.page-disclaimer .closing-band-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 20px;
  padding: 18px 0 44px;
}

.page-disclaimer .closing-kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--red);
}

.page-disclaimer .closing-text {
  font-size: 13.5px;
  letter-spacing: 0.06em;
  color: var(--fog);
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 860px) {
  .page-disclaimer .page-head-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 48px;
    align-items: end;
  }

  .page-disclaimer .page-head-media {
    order: 0;
  }

  .page-disclaimer .page-head-media img {
    aspect-ratio: 14 / 10;
    height: 100%;
  }

  .page-disclaimer .license-cols {
    grid-template-columns: 480px 1px 480px;
    justify-content: space-between;
    gap: 0;
  }

  .page-disclaimer .license-col {
    padding: 0;
  }

  .page-disclaimer .license-col + .license-col {
    border-top: 0;
    padding-top: 0;
  }

  .page-disclaimer .license-divider {
    display: block;
    width: 1px;
    align-self: stretch;
    background: var(--line);
  }

  .page-disclaimer .cadence-row {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 28px;
    align-items: baseline;
  }
}

@media (min-width: 1100px) {
  .page-disclaimer .page-lede {
    max-width: 38em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .jump-link,
  .page-disclaimer .lic-item summary,
  .page-disclaimer .copy-btn,
  .page-disclaimer .rule-body a {
    transition: none;
  }
}