.page-disclaimer {
  --pd-card-r: 24px;
  --pd-grid-line: rgba(242, 247, 245, .08);
  background: var(--c-ink);
  color: var(--c-white);
  overflow-x: clip;
}

.page-disclaimer .wrap {
  width: 100%;
}

.page-disclaimer a {
  text-underline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .pd-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 6vw, 60px) 0 clamp(36px, 7vw, 78px);
}

.page-disclaimer .pd-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--pd-grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--pd-grid-line) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(130% 90% at 18% 0%, #000 15%, transparent 76%);
  mask-image: radial-gradient(130% 90% at 18% 0%, #000 15%, transparent 76%);
  pointer-events: none;
}

.page-disclaimer .pd-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-disclaimer .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(22px, 4vw, 34px);
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .07em;
  color: rgba(242, 247, 245, .62);
}

.page-disclaimer .breadcrumbs a {
  color: var(--c-cyan);
  text-decoration: none;
}

.page-disclaimer .breadcrumbs a:hover,
.page-disclaimer .breadcrumbs a:focus-visible {
  color: var(--c-amber);
}

.page-disclaimer .pd-hero .coord {
  margin: 0 0 14px;
}

.page-disclaimer .pd-hero__title {
  margin: 0 0 18px;
  max-width: 20ch;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(34px, 9vw, 76px);
  line-height: 1.02;
  letter-spacing: .035em;
  color: var(--c-white);
}

.page-disclaimer .pd-hero__lede {
  margin: 0;
  max-width: 64ch;
  font-size: 16.5px;
  line-height: 1.8;
  color: rgba(242, 247, 245, .82);
}

.page-disclaimer .pd-facts {
  list-style: none;
  margin: clamp(28px, 5vw, 46px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--c-hairline);
  border: 1px solid var(--c-hairline);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-disclaimer .pd-facts__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  background: var(--c-pitch);
}

.page-disclaimer .pd-facts__num {
  font-family: var(--f-mono);
  font-size: 21px;
  line-height: 1.2;
  letter-spacing: .02em;
  color: var(--c-cyan);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .pd-facts__label {
  font-size: 13px;
  letter-spacing: .06em;
  color: rgba(242, 247, 245, .68);
}

/* ---------- 区块通用 ---------- */
.page-disclaimer .pd-head {
  max-width: 70ch;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-disclaimer .pd-head .coord {
  margin: 0 0 10px;
}

.page-disclaimer .pd-h2 {
  margin: 0 0 12px;
  font-family: var(--f-display);
  font-size: clamp(25px, 5.4vw, 42px);
  line-height: 1.1;
  letter-spacing: .04em;
  color: inherit;
}

.page-disclaimer .pd-lede {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(242, 247, 245, .8);
}

/* ---------- 导出前准备 ---------- */
.page-disclaimer .pd-prep {
  padding: clamp(40px, 7vw, 80px) 0;
}

.page-disclaimer .pd-prep__grid {
  gap: clamp(16px, 2.4vw, 24px);
}

.page-disclaimer .pd-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 22px 24px;
  background: var(--c-pitch);
  border: 1px solid var(--c-hairline);
  border-radius: var(--pd-card-r);
}

.page-disclaimer .pd-card .coord {
  margin: 0;
}

.page-disclaimer .pd-card__title {
  margin: 0;
  font-family: var(--f-display);
  font-size: 21px;
  letter-spacing: .045em;
  color: var(--c-white);
}

.page-disclaimer .pd-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(242, 247, 245, .78);
}

.page-disclaimer .pd-card__text a {
  color: var(--c-cyan);
}

.page-disclaimer .pd-code {
  align-self: flex-start;
  padding: 7px 14px;
  border: 1px solid rgba(56, 225, 214, .38);
  border-radius: var(--r-pill);
  background: rgba(56, 225, 214, .08);
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--c-cyan);
  font-variant-numeric: tabular-nums;
  cursor: pointer;
  transition: border-color var(--t-fast), background var(--t-fast);
}

.page-disclaimer .pd-code:hover {
  border-color: var(--c-cyan);
  background: rgba(56, 225, 214, .16);
}

.page-disclaimer [data-copy-code] {
  position: relative;
}

.page-disclaimer [data-copy-code][data-copied] {
  outline: 2px solid var(--c-cyan);
  outline-offset: 3px;
}

/* ---------- 界面示意 ---------- */
.page-disclaimer .pd-shot {
  padding: 0 0 clamp(40px, 7vw, 80px);
}

.page-disclaimer .pd-media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--c-emerald);
}

.page-disclaimer .pd-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-disclaimer .pd-media .media__caption {
  padding: 12px 16px;
  background: var(--c-pitch);
  font-size: 13px;
  line-height: 1.7;
  color: rgba(242, 247, 245, .74);
}

/* ---------- 步骤卡片 ---------- */
.page-disclaimer .pd-steps {
  padding: clamp(40px, 7vw, 80px) 0;
  background-image:
    repeating-linear-gradient(45deg, rgba(242, 247, 245, .035) 0 2px, transparent 2px 9px);
  background-color: var(--c-pitch);
}

.page-disclaimer .step-track {
  position: relative;
}

.page-disclaimer .step-scale {
  display: none;
}

.page-disclaimer .step-strip {
  list-style: none;
  margin: 0;
  padding: 0 0 14px;
  max-width: 100%;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(256px, 78vw);
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-color: var(--c-emerald) transparent;
}

.page-disclaimer .step-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 22px 22px;
  border: 1px solid var(--c-emerald);
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, rgba(20, 96, 74, .55) 0%, rgba(6, 35, 28, .92) 62%);
  scroll-snap-align: start;
}

.page-disclaimer .step-card::after {
  content: "";
  position: absolute;
  top: -1px;
  left: 24px;
  width: 38px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: var(--c-cyan);
}

.page-disclaimer .step-card__coord {
  margin: 0;
}

.page-disclaimer .step-card__num {
  font-family: var(--f-mono);
  font-size: 30px;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--c-signal);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .step-card__title {
  margin: 0;
  font-family: var(--f-display);
  font-size: 20px;
  letter-spacing: .05em;
  color: var(--c-white);
}

.page-disclaimer .step-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(242, 247, 245, .8);
}

.page-disclaimer .step-card__more {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px dashed var(--c-hairline);
}

.page-disclaimer .step-card__summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--c-amber);
}

.page-disclaimer .step-card__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .step-card__summary::before {
  content: "+ ";
}

.page-disclaimer .step-card__more[open] .step-card__summary::before {
  content: "− ";
}

.page-disclaimer .step-card__hint {
  margin: 9px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(242, 247, 245, .7);
}

@media (min-width: 900px) {
  .page-disclaimer .step-scale {
    display: block;
    height: 9px;
    margin-bottom: 22px;
    border-top: 1px solid var(--c-emerald);
    background-image: linear-gradient(to right, var(--c-cyan) 0 26px, transparent 26px 100%);
    background-size: 25% 9px;
    background-repeat: repeat-x;
  }

  .page-disclaimer .step-strip {
    grid-auto-flow: row;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-auto-columns: auto;
    overflow: visible;
    padding: 0;
    gap: 20px;
  }
}

/* ---------- 常见问题 ---------- */
.page-disclaimer .pd-faq {
  padding: clamp(40px, 7vw, 80px) 0;
}

.page-disclaimer .pd-faq__list {
  display: grid;
  gap: 14px;
  max-width: 900px;
}

.page-disclaimer .pd-faq__list .qa {
  padding: 2px 20px;
  border: 1px solid var(--c-hairline);
  border-radius: var(--r-md);
  background: rgba(11, 59, 46, .55);
}

.page-disclaimer .pd-faq__list .qa[open] {
  border-color: var(--c-emerald);
}

.page-disclaimer .pd-faq__list .qa__summary {
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--f-display);
  font-size: 19px;
  letter-spacing: .04em;
  color: var(--c-white);
}

.page-disclaimer .pd-faq__list .qa__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .pd-faq__list .qa__summary:hover,
.page-disclaimer .pd-faq__list .qa__summary:focus-visible {
  color: var(--c-amber);
}

.page-disclaimer .pd-faq__list .qa__body {
  padding: 0 0 18px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 247, 245, .8);
}

.page-disclaimer .pd-faq__list .qa__body p {
  margin: 0 0 10px;
}

.page-disclaimer .pd-faq__list .qa__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .pd-faq__more {
  margin: 26px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(242, 247, 245, .72);
}

.page-disclaimer .pd-faq__more a {
  color: var(--c-cyan);
}

/* ---------- 条款（浅色分区） ---------- */
.page-disclaimer .pd-terms {
  padding: clamp(44px, 7vw, 88px) 0;
  color: var(--c-ink-on-paper);
}

.page-disclaimer .pd-terms .pd-lede {
  color: rgba(16, 35, 29, .78);
}

.page-disclaimer .pd-terms .coord {
  color: var(--c-emerald);
}

.page-disclaimer .clause-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 960px;
  border-top: 1px solid var(--c-hairline-dark);
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--c-hairline-dark);
}

.page-disclaimer .clause__no {
  margin: 3px 0 0;
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--c-emerald);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .clause__title {
  margin: 0 0 6px;
  font-family: var(--f-display);
  font-size: 19px;
  letter-spacing: .045em;
  color: var(--c-ink-on-paper);
}

.page-disclaimer .clause__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(16, 35, 29, .82);
}

.page-disclaimer .clause__body a {
  color: var(--c-emerald);
}

/* ---------- 版本与相关入口 ---------- */
.page-disclaimer .pd-version {
  padding: clamp(40px, 7vw, 80px) 0 clamp(48px, 8vw, 96px);
}

.page-disclaimer .pd-ver__grid {
  gap: clamp(16px, 2.4vw, 24px);
  align-items: start;
}

.page-disclaimer .pd-card--version {
  background: linear-gradient(150deg, rgba(20, 96, 74, .5) 0%, rgba(6, 35, 28, .95) 70%);
  border-color: var(--c-emerald);
}

.page-disclaimer .pd-ver__no {
  margin: 0;
  font-family: var(--f-mono);
  font-size: clamp(26px, 5vw, 38px);
  line-height: 1.15;
  letter-spacing: .05em;
  color: var(--c-cyan);
}

.page-disclaimer .pd-links {
  padding: 22px;
  border: 1px solid var(--c-hairline);
  border-radius: var(--r-md);
  background: rgba(11, 59, 46, .5);
}

.page-disclaimer .pd-links__title {
  margin: 0 0 14px;
  font-family: var(--f-display);
  font-size: 18px;
  letter-spacing: .06em;
  color: var(--c-white);
}

.page-disclaimer .pd-links__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .pd-links__list li {
  display: grid;
  gap: 3px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--c-hairline);
}

.page-disclaimer .pd-links__list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-disclaimer .pd-links__list a {
  font-family: var(--f-display);
  font-size: 17px;
  letter-spacing: .045em;
  color: var(--c-amber);
  text-decoration: none;
}

.page-disclaimer .pd-links__list a:hover,
.page-disclaimer .pd-links__list a:focus-visible {
  color: var(--c-signal);
  text-decoration: underline;
}

.page-disclaimer .pd-links__list span {
  font-size: 13px;
  line-height: 1.65;
  color: rgba(242, 247, 245, .68);
}

/* ---------- 响应式补强 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .pd-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .step-strip {
    grid-auto-columns: minmax(320px, 46vw);
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .step-strip {
    grid-auto-columns: auto;
  }
}

@media (max-width: 480px) {
  .page-disclaimer .clause {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 10px;
  }

  .page-disclaimer .pd-card,
  .page-disclaimer .step-card {
    padding-left: 18px;
    padding-right: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }
}