.page-disclaimer {
  --rd-note-w: 200px;
  --rd-gap: clamp(20px, 3.4vw, 44px);
  background: var(--cream);
  color: var(--ink);
}

.page-disclaimer .rd-crumb-wrap {
  padding-top: clamp(14px, 3vw, 26px);
}

.page-disclaimer .rd-br {
  display: none;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .rd-intro {
  padding: clamp(20px, 3.6vw, 44px) 0 clamp(32px, 5vw, 68px);
}

.page-disclaimer .rd-intro-inner {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: end;
}

.page-disclaimer .rd-intro-copy h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(36px, 7.4vw, 80px);
  line-height: 1.06;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-disclaimer .rd-lead {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 36em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink);
}

.page-disclaimer .rd-lead--sub {
  margin-top: 12px;
  font-size: 15.5px;
  color: rgba(26, 21, 18, 0.72);
}

.page-disclaimer .rd-intro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-disclaimer .rd-intro-figure {
  position: relative;
  margin: 0;
}

.page-disclaimer .rd-intro-figure::before {
  content: "";
  position: absolute;
  inset: 12px -10px -10px 12px;
  border: 1px solid var(--jin);
  pointer-events: none;
}

.page-disclaimer .rd-intro-figure img {
  position: relative;
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--sand);
}

.page-disclaimer .rd-intro-figure figcaption {
  position: relative;
  margin-top: 18px;
  padding-left: 12px;
  border-left: 2px solid var(--jin);
  font-size: 13px;
  line-height: 1.75;
  letter-spacing: 0.04em;
  color: rgba(26, 21, 18, 0.66);
}

/* ---------- 路线条 ---------- */
.page-disclaimer .rd-route {
  position: relative;
  overflow: hidden;
  background: var(--indigo);
  color: var(--cream);
  padding: clamp(22px, 3.2vw, 34px) 0;
}

.page-disclaimer .rd-route::before {
  content: "";
  position: absolute;
  left: -8%;
  right: -8%;
  top: 50%;
  height: 1px;
  background: linear-gradient(
    90deg,
    rgba(200, 154, 60, 0) 0%,
    rgba(200, 154, 60, 0.9) 14%,
    rgba(200, 154, 60, 0.9) 86%,
    rgba(200, 154, 60, 0) 100%
  );
  transform: rotate(-1.8deg);
  pointer-events: none;
}

.page-disclaimer .rd-route-list {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .rd-route-node {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 14px 14px 16px;
  background: var(--indigo);
  border: 1px solid rgba(247, 240, 228, 0.26);
  color: var(--cream);
  text-decoration: none;
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.page-disclaimer .rd-route-node::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 14px;
  width: 8px;
  height: 8px;
  background: var(--jin);
  transform: rotate(45deg);
}

.page-disclaimer .rd-route-node:hover,
.page-disclaimer .rd-route-node:focus-visible {
  border-color: var(--jin);
  transform: translateY(-2px);
}

.page-disclaimer .rd-route-node:focus-visible {
  outline: 2px solid var(--jin);
  outline-offset: 2px;
}

.page-disclaimer .rd-route-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--jin);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .rd-route-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.02em;
}

.page-disclaimer .rd-route-hint {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(247, 240, 228, 0.72);
}

/* ---------- 四步读法 ---------- */
.page-disclaimer .rd-reading {
  padding-top: clamp(40px, 6vw, 88px);
  padding-bottom: clamp(40px, 6vw, 88px);
}

.page-disclaimer .rd-reading-inner {
  display: grid;
  gap: var(--rd-gap);
}

.page-disclaimer .rd-rail {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-left: 14px;
  border-left: 1px solid var(--line-soft);
}

.page-disclaimer .rd-note-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--jin-dark);
}

.page-disclaimer .rd-misread {
  border-top: 1px dashed var(--line);
  padding-top: 10px;
  font-size: 13.5px;
  line-height: 1.75;
}

.page-disclaimer .rd-misread summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: var(--zhu);
  list-style: none;
}

.page-disclaimer .rd-misread summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .rd-misread summary::before {
  content: "＋ ";
  color: var(--jin);
}

.page-disclaimer .rd-misread[open] summary::before {
  content: "－ ";
}

.page-disclaimer .rd-misread p {
  margin: 10px 0 0;
  color: rgba(26, 21, 18, 0.72);
}

.page-disclaimer .rd-intro-text {
  margin: 14px 0 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(26, 21, 18, 0.82);
}

.page-disclaimer .rd-steps {
  list-style: none;
  margin: clamp(22px, 3.4vw, 36px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(14px, 2.2vw, 24px);
}

.page-disclaimer .rd-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  padding: clamp(16px, 2.4vw, 26px);
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--zhu);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-disclaimer .rd-step:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px -18px rgba(26, 21, 18, 0.6);
}

.page-disclaimer .rd-step-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4vw, 38px);
  line-height: 0.95;
  color: var(--jin);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .rd-step-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2.3vw, 22px);
  line-height: 1.45;
  letter-spacing: 0.01em;
}

.page-disclaimer .rd-step-body p {
  margin: 0 0 10px;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(26, 21, 18, 0.84);
}

.page-disclaimer .rd-more a {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  color: var(--jin-dark);
  text-decoration: none;
  border-bottom: 1px solid rgba(138, 100, 32, 0.45);
  padding-bottom: 1px;
}

.page-disclaimer .rd-more a:hover,
.page-disclaimer .rd-more a:focus-visible {
  border-bottom-color: var(--zhu);
  color: var(--zhu-deep);
}

.page-disclaimer .rd-done {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(26, 21, 18, 0.7);
}

/* ---------- 规则三段 ---------- */
.page-disclaimer .rd-rules {
  position: relative;
  background: var(--sand);
  padding-top: clamp(42px, 6.4vw, 92px);
  padding-bottom: clamp(42px, 6.4vw, 92px);
}

.page-disclaimer .rd-rules::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: clamp(60px, 12vw, 140px);
  height: 10px;
  background: var(--zhu);
  transform: skewX(-36deg) translateX(-6px);
}

.page-disclaimer .rd-split {
  display: grid;
  gap: var(--rd-gap);
  align-items: start;
}

.page-disclaimer .rd-rules-head .section-title {
  margin-top: 6px;
}

.page-disclaimer .rd-rules-outro {
  margin: 18px 0 0;
  padding: 12px 14px;
  background: rgba(255, 251, 243, 0.75);
  border-left: 3px solid var(--jin);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--zhu-deep);
  font-weight: 600;
}

.page-disclaimer .rd-note--inline {
  margin-top: 20px;
  border-left: 1px solid var(--line-soft);
  padding-left: 14px;
}

.page-disclaimer .rd-rule {
  background: var(--paper);
  border: 1px solid rgba(26, 21, 18, 0.1);
  padding: clamp(16px, 2.4vw, 24px);
  margin-bottom: clamp(14px, 2vw, 20px);
}

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

.page-disclaimer .rd-rule-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 8px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .rd-rule-no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--zhu);
}

.page-disclaimer .rd-rule-head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2.4vw, 22px);
  letter-spacing: 0.02em;
}

.page-disclaimer .rd-check {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .rd-check li {
  position: relative;
  padding-left: 26px;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(26, 21, 18, 0.86);
}

.page-disclaimer .rd-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.42em;
  width: 14px;
  height: 14px;
  border: 1.5px solid var(--jade);
  border-radius: 2px;
}

.page-disclaimer .rd-check li::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.62em;
  width: 6px;
  height: 9px;
  border-right: 2px solid var(--jade);
  border-bottom: 2px solid var(--jade);
  transform: rotate(40deg);
}

.page-disclaimer .rd-rule-tip {
  margin: 14px 0 0;
  padding: 10px 12px;
  background: rgba(217, 100, 47, 0.1);
  border-left: 2px solid var(--tile);
  font-size: 14px;
  line-height: 1.78;
  color: rgba(26, 21, 18, 0.82);
}

.page-disclaimer .rd-rule-tip strong {
  color: var(--zhu-deep);
  font-weight: 700;
}

/* ---------- 厂商与索引 ---------- */
.page-disclaimer .rd-vendors {
  padding-top: clamp(42px, 6.4vw, 92px);
  padding-bottom: clamp(42px, 6.4vw, 92px);
}

.page-disclaimer .rd-vendor-grid {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  margin-top: clamp(20px, 3vw, 32px);
  align-items: start;
}

.page-disclaimer .rd-vendor-col--wide p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(26, 21, 18, 0.84);
}

.page-disclaimer .rd-stat {
  background: var(--indigo);
  color: var(--cream);
  padding: clamp(18px, 2.6vw, 26px);
}

.page-disclaimer .rd-stat-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 6.4vw, 56px);
  line-height: 1;
  color: var(--jin);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .rd-stat-label {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(247, 240, 228, 0.82);
}

.page-disclaimer .rd-stat-list {
  list-style: none;
  margin: 0;
  padding: 4px 0 0;
  border-top: 1px dashed rgba(247, 240, 228, 0.3);
}

.page-disclaimer .rd-stat-list li {
  position: relative;
  padding: 10px 0 10px 16px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(247, 240, 228, 0.86);
  border-bottom: 1px solid rgba(247, 240, 228, 0.14);
}

.page-disclaimer .rd-stat-list li:last-child {
  border-bottom: none;
}

.page-disclaimer .rd-stat-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.15em;
  width: 6px;
  height: 6px;
  background: var(--jin);
  transform: rotate(45deg);
}

.page-disclaimer .rd-index {
  margin-top: clamp(28px, 4vw, 46px);
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--line);
}

.page-disclaimer .rd-index-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2.4vw, 22px);
  letter-spacing: 0.02em;
}

.page-disclaimer .rd-index-desc {
  margin: 8px 0 16px;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(26, 21, 18, 0.72);
}

.page-disclaimer .rd-index-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .rd-index-list > li[hidden] {
  display: none;
}

.page-disclaimer .rd-index-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
  padding: 14px 16px;
  background: var(--paper);
  border: 1px solid var(--line-soft);
  text-decoration: none;
  color: var(--ink);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.page-disclaimer .rd-index-item:hover,
.page-disclaimer .rd-index-item:focus-visible {
  border-color: var(--jin);
  transform: translateY(-2px);
}

.page-disclaimer .rd-index-item:focus-visible {
  outline: 2px solid var(--jin-dark);
  outline-offset: 2px;
}

.page-disclaimer .rd-index-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16.5px;
  letter-spacing: 0.02em;
  color: var(--zhu-deep);
}

.page-disclaimer .rd-index-desc {
  flex: 1 1 12em;
  min-width: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(26, 21, 18, 0.7);
}

/* ---------- 设备 ---------- */
.page-disclaimer .rd-devices {
  padding-top: clamp(42px, 6.4vw, 92px);
  padding-bottom: clamp(42px, 6.4vw, 92px);
}

.page-disclaimer .rd-device-list {
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-disclaimer .rd-device {
  background: var(--paper);
  padding: clamp(16px, 2.4vw, 24px);
}

.page-disclaimer .rd-device-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 10px;
}

.page-disclaimer .rd-device-no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--jin-dark);
}

.page-disclaimer .rd-device-head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2.2vw, 20px);
  letter-spacing: 0.02em;
}

.page-disclaimer .rd-device p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(26, 21, 18, 0.82);
}

.page-disclaimer .rd-device-flag {
  margin: 0;
}

.page-disclaimer .rd-device-foot {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  max-width: 46em;
  padding-left: 14px;
  border-left: 2px solid var(--jin);
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(26, 21, 18, 0.68);
}

/* ---------- 更新与联系 ---------- */
.page-disclaimer .rd-updates {
  padding-top: clamp(30px, 4.4vw, 60px);
  padding-bottom: clamp(44px, 6.4vw, 96px);
}

.page-disclaimer .rd-updates-inner {
  display: grid;
  gap: clamp(22px, 3.2vw, 40px);
  align-items: start;
}

.page-disclaimer .rd-update-steps {
  list-style: none;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .rd-update-steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line);
}

.page-disclaimer .rd-update-steps li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-disclaimer .rd-update-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  background: var(--zhu);
  color: var(--paper);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  border-radius: var(--radius);
}

.page-disclaimer .rd-update-steps p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(26, 21, 18, 0.84);
}

.page-disclaimer .rd-updates-foot {
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(26, 21, 18, 0.68);
}

.page-disclaimer .rd-contact-card {
  position: relative;
  background: var(--indigo);
  color: var(--cream);
  padding: clamp(20px, 3vw, 30px);
}

.page-disclaimer .rd-contact-card::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 46px;
  height: 6px;
  background: var(--jin);
  transform: skewX(-36deg) translateX(6px);
}

.page-disclaimer .rd-contact-eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--jin);
}

.page-disclaimer .rd-contact-title {
  margin: 8px 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 25px);
  letter-spacing: 0.02em;
  color: var(--cream);
}

.page-disclaimer .rd-contact-list {
  margin: 0 0 16px;
  padding: 14px 0 0;
  border-top: 1px dashed rgba(247, 240, 228, 0.28);
}

.page-disclaimer .rd-contact-list dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: rgba(200, 154, 60, 0.95);
  margin-bottom: 2px;
}

.page-disclaimer .rd-contact-list dd {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--cream);
  word-break: break-word;
}

.page-disclaimer .rd-contact-list dd a {
  color: var(--cream);
  text-decoration: none;
  border-bottom: 1px solid rgba(247, 240, 228, 0.4);
}

.page-disclaimer .rd-contact-list dd a:hover,
.page-disclaimer .rd-contact-list dd a:focus-visible {
  color: var(--jin);
  border-bottom-color: var(--jin);
}

.page-disclaimer .rd-contact-note {
  margin: 0 0 18px;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(247, 240, 228, 0.76);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-disclaimer .rd-br {
    display: inline;
  }

  .page-disclaimer .rd-route-list {
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
  }

  .page-disclaimer .rd-index-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .page-disclaimer .rd-intro-inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-disclaimer .rd-reading-inner {
    grid-template-columns: var(--rd-note-w) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-disclaimer .rd-rail {
    position: sticky;
    top: 24px;
    border-left: none;
    border-right: 1px solid var(--line-soft);
    padding-left: 0;
    padding-right: 18px;
  }

  .page-disclaimer .rd-note-tag {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    padding-bottom: 4px;
  }

  .page-disclaimer .rd-split {
    grid-template-columns: minmax(0, 0.46fr) minmax(0, 0.54fr);
    gap: clamp(32px, 5vw, 68px);
  }

  .page-disclaimer .rd-rules-head {
    position: sticky;
    top: 24px;
  }

  .page-disclaimer .rd-rule:nth-child(2) {
    margin-left: clamp(0px, 3vw, 40px);
  }

  .page-disclaimer .rd-vendor-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.8fr);
    gap: clamp(26px, 4vw, 52px);
  }

  .page-disclaimer .rd-device-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-disclaimer .rd-updates-inner {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    gap: clamp(30px, 4.5vw, 60px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .rd-step,
  .page-disclaimer .rd-route-node,
  .page-disclaimer .rd-index-item {
    transition: none;
  }

  .page-disclaimer .rd-step:hover,
  .page-disclaimer .rd-index-item:hover,
  .page-disclaimer .rd-route-node:hover {
    transform: none;
  }
}