.page-disclaimer {
  --ds-rule: 1px solid var(--line);
  --ds-index-w: 268px;
  background: var(--paper);
  color: var(--ink);
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .ds-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
}

.page-disclaimer .ds-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(100deg, rgba(11, 13, 12, 0.96) 0%, rgba(11, 13, 12, 0.86) 46%, rgba(11, 13, 12, 0.5) 100%);
  pointer-events: none;
}

.page-disclaimer .ds-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -34%;
  width: 54%;
  height: 130%;
  z-index: 1;
  background: var(--red);
  opacity: 0.18;
  transform: skewX(-6deg);
  pointer-events: none;
}

.page-disclaimer .ds-hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-disclaimer .ds-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
  filter: grayscale(0.35);
}

.page-disclaimer .ds-hero-inner {
  position: relative;
  z-index: 2;
  padding-block: clamp(26px, 4.6vw, 52px) clamp(34px, 5.6vw, 68px);
}

.page-disclaimer .ds-hero .breadcrumb {
  color: var(--warm);
  font-size: 13px;
  margin-bottom: clamp(16px, 3vw, 28px);
}

.page-disclaimer .ds-hero .breadcrumb a {
  color: var(--warm);
  text-decoration: none;
}

.page-disclaimer .ds-hero .breadcrumb a:hover {
  color: var(--neon);
}

.page-disclaimer .ds-hero .breadcrumb-sep {
  color: rgba(184, 178, 167, 0.6);
  padding-inline: 4px;
}

.page-disclaimer .ds-eyebrow {
  margin: 0 0 14px;
  font-size: 11.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--yellow);
}

.page-disclaimer .ds-hero h1 {
  margin: 0;
  max-width: 18em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 8vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-disclaimer .ds-lede {
  margin: clamp(14px, 2.4vw, 22px) 0 0;
  max-width: 40em;
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 1.75;
  color: rgba(247, 244, 238, 0.82);
}

.page-disclaimer .ds-hero-note {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 14px 18px;
  margin-top: clamp(20px, 3.4vw, 32px);
  padding: 14px 18px;
  max-width: 46em;
  background: rgba(35, 39, 37, 0.78);
  border-left: 4px solid var(--neon);
}

.page-disclaimer .ds-hero-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 6vw, 54px);
  line-height: 0.82;
  letter-spacing: -0.03em;
  color: var(--neon);
}

.page-disclaimer .ds-hero-note p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--paper);
}

.page-disclaimer .ds-hero-note a {
  color: var(--neon);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

.page-disclaimer .ds-hero-actions .btn--ghost {
  color: var(--paper);
  border-color: rgba(247, 244, 238, 0.5);
}

.page-disclaimer .ds-hero-actions .btn--ghost:hover {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}

/* ---------- 主体栅格 ---------- */
.page-disclaimer .ds-layout {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  padding-block: clamp(26px, 4.4vw, 52px) 0;
}

.page-disclaimer .ds-main {
  min-width: 0;
}

/* ---------- 条款 ---------- */
.page-disclaimer .ds-clause {
  padding-block: clamp(22px, 3.2vw, 38px);
  border-top: var(--ds-rule);
  scroll-margin-top: calc(var(--head-h) + 24px);
  transition: box-shadow 200ms ease, background-color 200ms ease;
}

.page-disclaimer .ds-clause:first-child {
  border-top: 3px solid var(--ink);
}

.page-disclaimer .ds-clause:target {
  background: linear-gradient(90deg, rgba(216, 255, 62, 0.22), rgba(216, 255, 62, 0) 64%);
  box-shadow: inset 4px 0 0 var(--neon);
}

.page-disclaimer .ds-clause-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(12px, 2vw, 24px);
  align-items: start;
}

.page-disclaimer .ds-clause-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(42px, 7.4vw, 76px);
  line-height: 0.76;
  letter-spacing: -0.04em;
  color: var(--line);
  transition: color 200ms ease;
}

.page-disclaimer .ds-clause:target .ds-clause-num {
  color: var(--red);
}

.page-disclaimer .ds-clause-title {
  margin: 0 0 8px;
  font-size: clamp(19px, 2.4vw, 27px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-disclaimer .ds-clause-lead {
  margin: 0;
  max-width: 40em;
  font-size: clamp(14.5px, 1.6vw, 16.5px);
  line-height: 1.72;
  color: var(--char);
}

.page-disclaimer .ds-clause-body {
  margin-top: clamp(14px, 2vw, 20px);
}

.page-disclaimer .ds-clause-body > p {
  margin: 0 0 14px;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--char);
}

.page-disclaimer .ds-points {
  list-style: none;
  margin: 6px 0 16px;
  padding: 0;
  border-top: var(--ds-rule);
}

.page-disclaimer .ds-point {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: var(--ds-rule);
}

.page-disclaimer .ds-point-term {
  position: relative;
  padding-left: 13px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.page-disclaimer .ds-point-term::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 6px;
  height: 6px;
  background: var(--yellow);
  transform: skewX(-6deg);
}

.page-disclaimer .ds-point-desc {
  font-size: 15px;
  line-height: 1.72;
  color: var(--char);
}

.page-disclaimer .ds-point-desc a {
  color: var(--red);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .ds-clause-foot {
  margin: 0;
  padding: 11px 15px;
  border-left: 3px solid var(--yellow);
  background: rgba(242, 183, 5, 0.1);
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--char);
}

/* ---------- 联系方式定义列表 ---------- */
.page-disclaimer .ds-contact {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-disclaimer .ds-contact-row {
  display: grid;
  gap: 2px;
  padding: 12px 0;
  border-bottom: var(--ds-rule);
}

.page-disclaimer .ds-contact-row:first-child {
  border-top: var(--ds-rule);
}

.page-disclaimer .ds-contact-row dt {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}

.page-disclaimer .ds-contact-row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--char);
  overflow-wrap: anywhere;
}

.page-disclaimer .ds-contact-row dd a {
  color: var(--red);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .ds-mail {
  font-size: 14.5px;
  color: var(--ink);
  background: rgba(216, 255, 62, 0.4);
  padding: 1px 5px;
}

/* ---------- 问答 ---------- */
.page-disclaimer .ds-qa {
  margin-top: clamp(30px, 4.6vw, 52px);
  padding-top: 18px;
  border-top: 3px solid var(--ink);
}

.page-disclaimer .ds-qa-title {
  margin: 0 0 6px;
  font-size: clamp(20px, 2.8vw, 28px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-disclaimer .ds-qa-sub {
  margin: 0 0 12px;
  font-size: 14px;
  color: var(--char);
}

.page-disclaimer .ds-qa-item {
  border-bottom: var(--ds-rule);
}

.page-disclaimer .ds-qa-item summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 0;
  cursor: pointer;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink);
  list-style: none;
}

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

.page-disclaimer .ds-qa-item summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1.1;
  color: var(--red);
  transition: transform 200ms ease;
}

.page-disclaimer .ds-qa-item[open] summary::after {
  content: "\2212";
  transform: rotate(180deg);
}

.page-disclaimer .ds-qa-item summary:hover {
  color: var(--red);
}

.page-disclaimer .ds-qa-body {
  padding: 0 0 16px;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--char);
}

.page-disclaimer .ds-qa-body a {
  color: var(--red);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 行动区 ---------- */
.page-disclaimer .ds-cta {
  position: relative;
  overflow: hidden;
  margin-top: clamp(30px, 4.6vw, 52px);
  padding: clamp(22px, 3.6vw, 38px);
  background: var(--ink);
  color: var(--paper);
}

.page-disclaimer .ds-cta::after {
  content: "";
  position: absolute;
  right: -14%;
  top: -40%;
  width: 46%;
  height: 180%;
  background: var(--green);
  opacity: 0.35;
  transform: skewX(-6deg);
  pointer-events: none;
}

.page-disclaimer .ds-cta-title {
  position: relative;
  z-index: 1;
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 36px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-disclaimer .ds-cta p {
  position: relative;
  z-index: 1;
  margin: 0 0 18px;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(247, 244, 238, 0.78);
}

.page-disclaimer .ds-cta .btn {
  position: relative;
  z-index: 1;
}

/* ---------- 相关链接 ---------- */
.page-disclaimer .ds-links {
  display: grid;
  gap: 10px;
  margin-top: 26px;
}

.page-disclaimer .ds-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border: var(--ds-rule);
  background: rgba(255, 255, 255, 0.55);
  color: var(--ink);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 200ms ease, border-color 200ms ease;
}

.page-disclaimer .ds-link:hover {
  transform: translateY(-3px);
  border-color: var(--red);
}

.page-disclaimer .ds-link-arrow {
  font-family: var(--font-mono);
  color: var(--red);
}

/* ---------- 索引 ---------- */
.page-disclaimer .ds-index {
  order: -1;
  border-top: 1px solid var(--line);
  padding-top: 12px;
  min-width: 0;
}

.page-disclaimer .ds-index-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--char);
}

.page-disclaimer .ds-index-list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
}

.page-disclaimer .ds-index-link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  color: var(--char);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
}

.page-disclaimer .ds-index-num {
  font-size: 11.5px;
  color: var(--warm);
}

.page-disclaimer .ds-index-link:hover,
.page-disclaimer .ds-index-link:focus-visible {
  border-color: var(--red);
  color: var(--ink);
}

.page-disclaimer .ds-index-tip {
  display: none;
  margin: 16px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--yellow);
  font-size: 13px;
  line-height: 1.65;
  color: var(--char);
}

/* ---------- 焦点可见性 ---------- */
.page-disclaimer a:focus-visible,
.page-disclaimer summary:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 2px;
}

/* ---------- 平板 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .ds-point {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 4px 18px;
  }

  .page-disclaimer .ds-contact-row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 4px 18px;
  }

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

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-disclaimer .ds-layout {
    grid-template-columns: minmax(0, 1fr) var(--ds-index-w);
    align-items: start;
  }

  .page-disclaimer .ds-index {
    order: 0;
    position: sticky;
    top: calc(var(--head-h) + 24px);
    border-top: 3px solid var(--ink);
    padding-top: 14px;
  }

  .page-disclaimer .ds-index-list {
    display: grid;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .ds-index-link {
    display: flex;
    width: 100%;
    border: 0;
    border-left: 2px solid transparent;
    padding: 8px 10px;
    white-space: normal;
    transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease;
  }

  .page-disclaimer .ds-index-link:hover {
    border-left-color: var(--red);
    background: rgba(215, 38, 61, 0.07);
    color: var(--ink);
  }

  .page-disclaimer .ds-index-num {
    min-width: 2.4em;
  }

  .page-disclaimer .ds-index-tip {
    display: block;
  }
}

/* ---------- 减弱动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .ds-clause,
  .page-disclaimer .ds-clause-num,
  .page-disclaimer .ds-link,
  .page-disclaimer .ds-qa-item summary::after,
  .page-disclaimer .ds-index-link {
    transition: none;
  }

  .page-disclaimer .ds-link:hover {
    transform: none;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-disclaimer {
    background: #ffffff;
    padding-bottom: 0;
  }

  .page-disclaimer .ds-hero-media,
  .page-disclaimer .ds-hero::after,
  .page-disclaimer .ds-hero-actions,
  .page-disclaimer .ds-index,
  .page-disclaimer .ds-cta,
  .page-disclaimer .ds-links {
    display: none;
  }

  .page-disclaimer .ds-hero {
    background: #ffffff;
    color: #000000;
    border-bottom: 2px solid #000000;
  }

  .page-disclaimer .ds-hero::before {
    display: none;
  }

  .page-disclaimer .ds-hero h1,
  .page-disclaimer .ds-lede,
  .page-disclaimer .ds-hero-note p {
    color: #000000;
  }

  .page-disclaimer .ds-hero-note {
    background: none;
    border-left: 3px solid #000000;
  }

  .page-disclaimer .ds-hero-num {
    color: #000000;
  }

  .page-disclaimer .ds-layout {
    display: block;
    padding-block: 0;
  }

  .page-disclaimer .ds-clause,
  .page-disclaimer .ds-qa-item {
    break-inside: avoid;
  }

  .page-disclaimer .ds-clause:target {
    background: none;
    box-shadow: none;
  }
}
