.page-disclaimer {
  --pd-card-bg: rgba(16, 42, 78, .55);
  --pd-card-bg-strong: rgba(21, 58, 102, .78);
  --pd-hairline: rgba(143, 163, 187, .22);
  --pd-soft: rgba(6, 18, 38, .62);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .pd-hero {
  position: relative;
  padding-block: clamp(26px, 5vw, 46px) clamp(20px, 3.4vw, 32px);
  overflow: hidden;
}

.page-disclaimer .pd-hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto auto;
  width: min(560px, 78vw);
  height: min(560px, 78vw);
  background: radial-gradient(circle at 70% 30%, rgba(255, 106, 19, .18), rgba(255, 106, 19, 0) 62%),
              radial-gradient(circle at 30% 70%, rgba(25, 227, 198, .14), rgba(25, 227, 198, 0) 60%);
  pointer-events: none;
  transform: translate(8%, -30%) rotate(-12deg);
}

.page-disclaimer .pd-hero__eyebrow {
  position: relative;
  margin: 0;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-disclaimer .pd-hero__title {
  position: relative;
  margin: 14px 0 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 56px);
  line-height: 1.06;
  letter-spacing: -.01em;
  color: var(--mist);
}

.page-disclaimer .pd-hero__lede {
  position: relative;
  margin: 18px 0 0;
  max-width: 64ch;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--stone);
}

.page-disclaimer .pd-hero__media {
  position: relative;
  margin-top: clamp(22px, 3.6vw, 34px);
  border: 1px solid var(--pd-hairline);
  border-radius: var(--r-md);
  overflow: hidden;
  background: linear-gradient(150deg, var(--steel) 0%, var(--navy-900) 70%);
}

.page-disclaimer .pd-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 1440 / 420;
}

.page-disclaimer .pd-hero__media .frame__caption {
  margin: 0;
  padding: 12px 16px 14px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--stone);
  border-top: 1px solid var(--pd-hairline);
}

/* ---------- 快速跳转条 ---------- */
.page-disclaimer .pd-jump {
  position: sticky;
  top: 0;
  z-index: 6;
  padding-block: 10px 12px;
  background: rgba(6, 18, 38, .92);
  border-block: 1px solid var(--pd-hairline);
  backdrop-filter: blur(10px);
}

.page-disclaimer .pd-jump__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 2px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .pd-jump__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .pd-jump__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 15px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  color: var(--mist);
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color .3s var(--ease), color .3s var(--ease), transform .3s var(--ease);
}

.page-disclaimer .pd-jump__link:hover,
.page-disclaimer .pd-jump__link:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-2px);
}

.page-disclaimer .pd-jump__num {
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--orange);
}

/* ---------- 四条规则摘要 ---------- */
.page-disclaimer .pd-quick__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 3.4vw, 28px);
  color: var(--mist);
}

.page-disclaimer .pd-quick__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .pd-quick__item {
  padding: 16px 16px 18px;
  border: 1px solid var(--pd-hairline);
  border-top: 3px solid var(--orange);
  border-radius: var(--r-sm);
  background: linear-gradient(160deg, var(--pd-card-bg-strong), var(--pd-soft));
  transition: transform .3s var(--ease), border-color .3s var(--ease);
}

.page-disclaimer .pd-quick__item:nth-child(2) {
  border-top-color: var(--cyan);
}

.page-disclaimer .pd-quick__item:nth-child(3) {
  border-top-color: var(--gold);
}

.page-disclaimer .pd-quick__item:nth-child(4) {
  border-top-color: var(--green);
}

.page-disclaimer .pd-quick__item:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
}

.page-disclaimer .pd-num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-num);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--orange);
}

.page-disclaimer .pd-quick__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--stone);
}

/* ---------- 条款分组 ---------- */
.page-disclaimer .pd-rules__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 28px);
}

.page-disclaimer .pd-block {
  --pd-accent: var(--orange);
  padding: clamp(17px, 3vw, 28px);
  border: 1px solid var(--pd-hairline);
  border-left: 4px solid var(--pd-accent);
  border-radius: var(--r-md);
  background: var(--pd-card-bg);
  scroll-margin-top: 96px;
  transition: background .3s var(--ease), border-color .3s var(--ease);
}

.page-disclaimer .pd-block:nth-of-type(2) {
  --pd-accent: var(--cyan);
}

.page-disclaimer .pd-block:nth-of-type(3) {
  --pd-accent: var(--gold);
}

.page-disclaimer .pd-block:nth-of-type(4) {
  --pd-accent: var(--green);
}

.page-disclaimer .pd-block:nth-of-type(5) {
  --pd-accent: var(--stone);
}

.page-disclaimer .pd-block:target {
  background: var(--pd-card-bg-strong);
  border-left-color: var(--cyan);
}

.page-disclaimer .pd-block__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-disclaimer .pd-block__index {
  flex: none;
  font-family: var(--font-num);
  font-size: clamp(26px, 4.4vw, 34px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--pd-accent);
}

.page-disclaimer .pd-block__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 3.4vw, 28px);
  line-height: 1.2;
  color: var(--mist);
}

.page-disclaimer .pd-block__note {
  margin: 12px 0 6px 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--stone);
}

/* ---------- 折叠条款 ---------- */
.page-disclaimer .pd-item {
  border-top: 1px solid var(--pd-hairline);
  margin-top: 4px;
}

.page-disclaimer .pd-item__summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 0;
  list-style: none;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--mist);
  transition: color .3s var(--ease);
}

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

.page-disclaimer .pd-item__summary::after {
  content: "+";
  flex: none;
  margin-left: auto;
  font-family: var(--font-num);
  font-size: 18px;
  font-weight: 700;
  color: var(--orange);
}

.page-disclaimer .pd-item[open] .pd-item__summary::after {
  content: "–";
}

.page-disclaimer .pd-item__summary:hover,
.page-disclaimer .pd-item__summary:focus-visible {
  color: var(--cyan);
}

.page-disclaimer .pd-item__summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: var(--r-xs);
}

.page-disclaimer .pd-item__num {
  flex: none;
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .03em;
  color: var(--stone);
}

.page-disclaimer .pd-item__label {
  flex: 1 1 auto;
}

.page-disclaimer .pd-item__body {
  padding: 0 0 16px;
}

.page-disclaimer .pd-item__body p {
  margin: 0 0 10px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--stone);
}

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

.page-disclaimer .pd-item__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(25, 227, 198, .42);
  transition: border-color .3s var(--ease);
}

.page-disclaimer .pd-item__body a:hover {
  border-bottom-color: var(--cyan);
}

.page-disclaimer .pd-rule {
  margin: 12px 0 0;
  padding: 12px 14px;
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(233, 199, 124, .08);
  color: var(--mist);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 联系方式 ---------- */
.page-disclaimer .pd-contact__list {
  display: grid;
  gap: 0;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .pd-contact__row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px dashed var(--pd-hairline);
}

.page-disclaimer .pd-contact__row--last {
  border-bottom: none;
}

.page-disclaimer .pd-contact__key {
  flex: none;
  min-width: 76px;
  font-size: 13.5px;
  letter-spacing: .06em;
  color: var(--stone-deep);
}

.page-disclaimer .pd-contact__val {
  font-family: var(--font-num);
  font-size: 16px;
  font-weight: 700;
  color: var(--mist);
  word-break: break-all;
}

.page-disclaimer .pd-contact__val--text {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 15.5px;
  line-height: 1.7;
  word-break: break-word;
}

.page-disclaimer .pd-contact__tip {
  margin: 14px 0 6px;
  padding: 12px 14px;
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(233, 199, 124, .08);
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 相关页面 ---------- */
.page-disclaimer .pd-links__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 18px;
}

.page-disclaimer .pd-links__card {
  display: block;
  padding: 18px;
  border: 1px solid var(--pd-hairline);
  border-radius: var(--r-sm);
  background: var(--pd-soft);
  color: var(--mist);
  text-decoration: none;
  transition: transform .3s var(--ease), border-color .3s var(--ease);
}

.page-disclaimer .pd-links__card:hover,
.page-disclaimer .pd-links__card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--cyan);
}

.page-disclaimer .pd-links__card strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  letter-spacing: .01em;
  color: var(--mist);
}

.page-disclaimer .pd-links__card span {
  display: block;
  margin-top: 7px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--stone);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .pd-quick__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .pd-links__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-disclaimer .pd-hero__lede {
    font-size: 17px;
  }

  .page-disclaimer .pd-jump__list {
    flex-wrap: wrap;
    overflow-x: visible;
  }

  .page-disclaimer .pd-rules__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .page-disclaimer .pd-block:nth-of-type(1),
  .page-disclaimer .pd-block:nth-of-type(3) {
    margin-top: 0;
  }

  .page-disclaimer .pd-block:nth-of-type(2),
  .page-disclaimer .pd-block:nth-of-type(4) {
    margin-top: 18px;
  }

  .page-disclaimer .pd-block:nth-of-type(5) {
    margin-top: 6px;
  }
}

@media (min-width: 1120px) {
  .page-disclaimer .pd-quick__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .pd-links__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .pd-rules__grid {
    gap: 30px;
  }
}