.page-disclaimer {
  --pd-rail: 92px;
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

/* ===== 面包屑 ===== */
.page-disclaimer .breadcrumb {
  background: var(--ink);
  border-bottom: var(--line) solid var(--panel);
  padding: 13px 0;
}
.page-disclaimer .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--steel);
}
.page-disclaimer .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--moss);
}
.page-disclaimer .breadcrumb-list a {
  color: rgba(244, 240, 230, .8);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}
.page-disclaimer .breadcrumb-list a:hover,
.page-disclaimer .breadcrumb-list a:focus-visible {
  color: var(--yellow);
  border-bottom-color: var(--yellow);
}
.page-disclaimer .breadcrumb-list [aria-current="page"] {
  color: var(--cyan);
}

/* ===== 首屏 ===== */
.page-disclaimer .pd-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(34px, 5.6vw, 72px) 0 clamp(24px, 3.6vw, 44px);
  color: var(--paper);
  background:
    radial-gradient(120% 88% at 86% -12%, rgba(79, 195, 217, .20), transparent 58%),
    radial-gradient(95% 70% at 4% 112%, rgba(224, 58, 58, .16), transparent 60%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-deep) 100%);
}
.page-disclaimer .pd-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(79, 195, 217, .085) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 195, 217, .085) 1px, transparent 1px);
  background-size: 54px 54px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent 86%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent 86%);
}
.page-disclaimer .pd-hero > .wrap {
  position: relative;
  z-index: 1;
}
.page-disclaimer .pd-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 44px);
  align-items: start;
}
@media (min-width: 920px) {
  .page-disclaimer .pd-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  }
}
.page-disclaimer .pd-kicker {
  display: inline-block;
  margin: 0 0 18px;
  padding: 6px 12px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
  border: var(--line) solid rgba(79, 195, 217, .42);
  background: rgba(79, 195, 217, .07);
}
.page-disclaimer .pd-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(29px, 5.2vw, 56px);
  line-height: 1.12;
  letter-spacing: -.02em;
  text-shadow: 5px 5px 0 rgba(224, 58, 58, .5);
}
.page-disclaimer .pd-hero__lead {
  margin: 0 0 18px;
  max-width: 48ch;
  font-size: clamp(15px, 1.35vw, 16.5px);
  line-height: 1.9;
  color: rgba(244, 240, 230, .85);
}
.page-disclaimer .pd-hero__note {
  margin: 0;
  padding-left: 14px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--steel);
  border-left: 3px solid var(--moss);
}
.page-disclaimer .pd-hero__figure {
  margin: 0;
  background: var(--ink-veil);
  border: var(--line-bold) solid rgba(79, 195, 217, .75);
  box-shadow: var(--shadow-hard);
}
.page-disclaimer .pd-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 5;
  object-fit: cover;
}
.page-disclaimer .pd-hero__figure .media-caption {
  display: block;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: rgba(244, 240, 230, .75);
  background: var(--panel-2);
  border-top: var(--line) solid rgba(79, 195, 217, .5);
}

/* ===== 目录索引 ===== */
.page-disclaimer .pd-index-wrap {
  position: relative;
  z-index: 1;
  margin-top: clamp(28px, 4vw, 48px);
  padding-top: 20px;
  border-top: var(--line) solid rgba(244, 240, 230, .2);
}
.page-disclaimer .pd-index-label {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--steel);
}
.page-disclaimer .pd-index {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}
@media (min-width: 720px) {
  .page-disclaimer .pd-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (min-width: 1080px) {
  .page-disclaimer .pd-index {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.page-disclaimer .pd-index a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 4px;
  font-size: 14px;
  color: rgba(244, 240, 230, .85);
  text-decoration: none;
  border-bottom: 1px solid rgba(244, 240, 230, .12);
  transition: color 200ms var(--ease), border-color 200ms var(--ease), transform 200ms var(--ease);
}
.page-disclaimer .pd-index a:hover,
.page-disclaimer .pd-index a:focus-visible {
  color: var(--yellow);
  border-bottom-color: var(--yellow);
  transform: translateX(3px);
}
.page-disclaimer .pd-index__n {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
}

/* ===== 深浅过渡带 ===== */
.page-disclaimer .pd-transition {
  height: 64px;
  background: linear-gradient(
    180deg,
    var(--ink-deep) 0%,
    var(--panel) 30%,
    var(--moss) 62%,
    var(--paper-shade) 88%,
    var(--paper) 100%
  );
}

/* ===== 正文长卷 ===== */
.page-disclaimer .pd-body {
  background: var(--paper);
  padding: clamp(36px, 5.6vw, 76px) 0 clamp(56px, 8vw, 112px);
}
.page-disclaimer .pd-section + .pd-section {
  margin-top: clamp(40px, 6vw, 84px);
}
.page-disclaimer .pd-section::before {
  content: "";
  display: block;
  height: 4px;
  margin-bottom: clamp(20px, 2.6vw, 34px);
  background: var(--moss);
}
.page-disclaimer #sec-source::before { width: 96px; background: var(--red); }
.page-disclaimer #sec-scope::before { width: 152px; background: var(--yellow); }
.page-disclaimer #sec-export::before { width: 116px; background: var(--moss); }
.page-disclaimer #sec-notice::before { width: 62px; background: var(--clay); }
.page-disclaimer #sec-feedback::before { width: 88px; background: var(--green); }

.page-disclaimer .pd-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
@media (min-width: 880px) {
  .page-disclaimer .pd-row {
    grid-template-columns: var(--pd-rail) minmax(0, 1fr);
    gap: 0 clamp(24px, 3.4vw, 48px);
  }
}
.page-disclaimer .pd-rail {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
}
@media (min-width: 880px) {
  .page-disclaimer .pd-rail {
    justify-content: flex-end;
    padding-top: 8px;
  }
}
.page-disclaimer .pd-num {
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--ink);
  opacity: .18;
}

.page-disclaimer .pd-content {
  min-width: 0;
}
.page-disclaimer .pd-content h2 {
  display: inline-block;
  margin: 0 0 16px;
  padding: 9px 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(19px, 2.3vw, 26px);
  line-height: 1.32;
  color: var(--ink);
  background: var(--paper);
  border: var(--line-bold) solid var(--ink);
  box-shadow: var(--shadow-hard-sm);
}
.page-disclaimer .pd-content > p {
  margin: 0 0 16px;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(11, 27, 51, .85);
}
.page-disclaimer .pd-content a:not(.btn) {
  color: var(--clay);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}
.page-disclaimer .pd-content a:not(.btn):hover {
  color: var(--red);
}

/* 行内关键数字 */
.page-disclaimer .pd-em {
  font-family: var(--font-mono);
  font-style: normal;
  font-weight: 700;
  font-size: 1.06em;
  white-space: nowrap;
  color: var(--red);
  background: rgba(224, 58, 58, .10);
  padding: 1px 5px;
  border-bottom: 2px solid rgba(224, 58, 58, .55);
}

/* 要点列表 */
.page-disclaimer .pd-points {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}
.page-disclaimer .pd-points li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid rgba(11, 27, 51, .14);
}
@media (min-width: 620px) {
  .page-disclaimer .pd-points li {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}
.page-disclaimer .pd-points li:last-child {
  border-bottom: 1px solid rgba(11, 27, 51, .14);
}
.page-disclaimer .pd-points__key {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--clay);
}
.page-disclaimer .pd-points__val {
  font-size: 15px;
  line-height: 1.85;
  color: rgba(11, 27, 51, .86);
}

/* 折叠说明 */
.page-disclaimer .pd-fold {
  margin-top: 22px;
  background: var(--paper);
  border: var(--line-bold) solid var(--ink);
  box-shadow: var(--shadow-hard-sm);
}
.page-disclaimer .pd-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--paper);
  background: var(--panel);
}
.page-disclaimer .pd-fold summary::-webkit-details-marker {
  display: none;
}
.page-disclaimer .pd-fold summary::after {
  content: "+";
  flex: 0 0 auto;
  font-size: 20px;
  line-height: 1;
  color: var(--yellow);
}
.page-disclaimer .pd-fold[open] summary::after {
  content: "\2013";
}
.page-disclaimer .pd-fold summary:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: -3px;
}
.page-disclaimer .pd-fold__body {
  padding: 16px 18px 20px;
  border-top: var(--line) solid var(--ink);
}
.page-disclaimer .pd-fold__body p {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.9;
  color: rgba(11, 27, 51, .84);
}

/* 场景卡片 */
.page-disclaimer .pd-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin: 22px 0 0;
}
@media (min-width: 760px) {
  .page-disclaimer .pd-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.page-disclaimer .pd-card {
  padding: 18px;
  background: var(--paper);
  border: var(--line) solid rgba(11, 27, 51, .85);
  box-shadow: var(--shadow-hard-sm);
  transition: transform 240ms var(--ease), box-shadow 240ms var(--ease);
}
.page-disclaimer .pd-card:hover {
  transform: translate(-2px, -4px);
  box-shadow: var(--shadow-lift);
}
.page-disclaimer .pd-card .pd-card__tag {
  display: inline-block;
  margin: 0 0 12px;
  padding: 3px 9px;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--paper);
  background: var(--clay);
}
.page-disclaimer .pd-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  line-height: 1.45;
  color: var(--ink);
}
.page-disclaimer .pd-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(11, 27, 51, .82);
}

/* 编号条款 */
.page-disclaimer .pd-rules {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}
.page-disclaimer .pd-rules li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 18px 0;
  border-top: 1px solid rgba(11, 27, 51, .14);
}
.page-disclaimer .pd-rules li:last-child {
  border-bottom: 1px solid rgba(11, 27, 51, .14);
}
.page-disclaimer .pd-rules__n {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  font-size: 14px;
  font-weight: 700;
  color: var(--paper);
  background: var(--ink);
  box-shadow: 3px 3px 0 rgba(224, 58, 58, .6);
}
.page-disclaimer .pd-rules h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 16.5px;
  line-height: 1.45;
  color: var(--ink);
}
.page-disclaimer .pd-rules p {
  margin: 0;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(11, 27, 51, .82);
}

/* 反馈通道 */
.page-disclaimer .pd-reach {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin: 22px 0 0;
}
@media (min-width: 760px) {
  .page-disclaimer .pd-reach {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.page-disclaimer .pd-reach__item {
  padding: 20px;
  background: var(--paper-shade);
  border: var(--line) solid rgba(11, 27, 51, .2);
  border-left: 5px solid var(--green);
}
.page-disclaimer .pd-reach__item:last-child {
  border-left-color: var(--cyan);
}
.page-disclaimer .pd-reach__tag {
  display: inline-block;
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--moss);
}
.page-disclaimer .pd-reach__item h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  line-height: 1.4;
  color: var(--ink);
}
.page-disclaimer .pd-reach__item p {
  margin: 0 0 8px;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(11, 27, 51, .84);
  overflow-wrap: anywhere;
}
.page-disclaimer .pd-reach__item p:last-child {
  margin-bottom: 0;
}
.page-disclaimer .pd-reach__mail {
  font-family: var(--font-mono);
  font-size: 14px !important;
  letter-spacing: .01em;
  color: var(--ink) !important;
  background: rgba(11, 27, 51, .06);
  padding: 6px 10px;
  border-left: 3px solid var(--clay);
}
.page-disclaimer .pd-reach__act a {
  display: inline-block;
  font-weight: 700;
  color: var(--clay);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}
.page-disclaimer .pd-reach__act a:hover {
  color: var(--red);
}

/* 尾注与按钮行 */
.page-disclaimer .pd-footnote {
  margin: 22px 0 0;
  padding: 14px 18px;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(11, 27, 51, .8);
  background: rgba(110, 124, 74, .13);
  border-left: 4px solid var(--moss);
}
.page-disclaimer .pd-more {
  margin: 24px 0 0;
}

/* ===== 入场动效 ===== */
.page-disclaimer [data-reveal].is-revealed {
  animation: pd-rise 520ms var(--ease) both;
}
@keyframes pd-rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}
</main>