.page-disclaimer {
  --ds-measure: 68ch;
  --ds-gutter: clamp(20px, 4vw, 56px);
  display: block;
}

/* ---------- 顶部横向边线 ---------- */
.page-disclaimer .ds-hero {
  position: relative;
  padding: clamp(34px, 6vw, 72px) 0 0;
}

.page-disclaimer .ds-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--line);
}

.page-disclaimer .ds-hero::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: min(280px, 38%);
  height: 3px;
  background: linear-gradient(90deg, var(--lime) 0 58%, var(--orange) 58% 100%);
}

/* ---------- 标题区 ---------- */
.page-disclaimer .ds-hero__title {
  margin: 16px 0 0;
  font: 900 clamp(30px, 7vw, 60px) / 1.14 var(--sans);
  letter-spacing: -0.02em;
  color: var(--ink);
  max-width: 20ch;
}

.page-disclaimer .ds-hero__lead {
  margin: 22px 0 0;
  max-width: var(--ds-measure);
  font: 400 16px / 1.85 var(--sans);
  color: var(--muted);
}

/* ---------- 场景锚点 chip ---------- */
.page-disclaimer .ds-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .ds-chips a {
  display: inline-block;
  padding: 8px 15px;
  border: 1px solid var(--line);
  color: var(--muted);
  font: 500 12px / 1 var(--sans);
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-disclaimer .ds-chips a:hover,
.page-disclaimer .ds-chips a:focus-visible {
  color: var(--lime);
  border-color: var(--lime);
  background: rgba(200, 255, 77, 0.07);
}

/* ---------- 首屏视觉带 ---------- */
.page-disclaimer .ds-hero__media {
  margin: clamp(30px, 5vw, 56px) 0 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--teal);
  overflow: hidden;
}

.page-disclaimer .ds-hero__media img {
  display: block;
  width: 100%;
  height: clamp(170px, 30vw, 400px);
  max-width: 100%;
  object-fit: cover;
  opacity: 0.92;
}

/* ---------- 条款区块 ---------- */
.page-disclaimer .ds-clause {
  padding: clamp(38px, 6vw, 76px) 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .ds-clause:first-of-type {
  border-top: 0;
}

.page-disclaimer .ds-clause__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-disclaimer .ds-no {
  font: 800 clamp(30px, 6vw, 52px) / 1 var(--mono);
  letter-spacing: -0.03em;
  color: var(--line);
  transition: color 180ms var(--ease);
}

.page-disclaimer .ds-clause:hover .ds-no {
  color: var(--heat);
}

.page-disclaimer .ds-clause__body h2 {
  margin: 0 0 16px;
  font: 800 clamp(21px, 3vw, 30px) / 1.32 var(--sans);
  letter-spacing: -0.01em;
  color: var(--ink);
  max-width: 22ch;
}

.page-disclaimer .ds-clause__body h3 {
  margin: 0 0 10px;
  font: 500 17px / 1.5 var(--sans);
  color: var(--ink);
}

.page-disclaimer .ds-clause__body p {
  margin: 0 0 14px;
  max-width: var(--ds-measure);
  font: 400 16px / 1.85 var(--sans);
  color: rgba(238, 245, 241, 0.84);
}

.page-disclaimer .ds-clause__body p:last-child {
  margin-bottom: 0;
}

/* ---------- 三种使用场景 ---------- */
.page-disclaimer .ds-scenes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 24px 0 20px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-disclaimer .ds-scene {
  background: var(--surface);
  padding: 22px 20px 24px;
  transition: background-color 160ms var(--ease);
}

.page-disclaimer .ds-scene:nth-child(2) {
  background: var(--teal);
}

.page-disclaimer .ds-scene:hover {
  background: var(--surface-2);
}

.page-disclaimer .ds-scene:target {
  box-shadow: inset 0 0 0 1px var(--lime);
}

.page-disclaimer .ds-scene__tag {
  display: inline-block;
  margin: 0 0 14px;
  padding: 4px 9px;
  border: 1px solid rgba(200, 255, 77, 0.32);
  color: var(--lime);
  font: 500 11px / 1 var(--mono);
  letter-spacing: 0.14em;
}

.page-disclaimer .ds-scene p:last-child {
  margin-bottom: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .ds-note {
  padding-left: 14px;
  border-left: 2px solid var(--amber);
  font-size: 14px !important;
  line-height: 1.75 !important;
  color: var(--muted) !important;
}

/* ---------- 标注要求 ---------- */
.page-disclaimer .ds-mark {
  margin: 22px 0 22px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-disclaimer .ds-mark__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .ds-mark__key {
  font: 500 12px / 1.4 var(--mono);
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-disclaimer .ds-mark__val {
  font: 400 15px / 1.8 var(--sans);
  color: rgba(238, 245, 241, 0.84);
  max-width: var(--ds-measure);
}

/* ---------- 账号责任条目 ---------- */
.page-disclaimer .ds-terms {
  margin: 22px 0 22px;
  padding: 0;
}

.page-disclaimer .ds-terms dt {
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font: 500 16px / 1.5 var(--sans);
  color: var(--lime);
}

.page-disclaimer .ds-terms dd {
  margin: 8px 0 18px;
  max-width: var(--ds-measure);
  font: 400 15px / 1.85 var(--sans);
  color: rgba(238, 245, 241, 0.78);
}

/* ---------- 调整通知步骤 ---------- */
.page-disclaimer .ds-steps {
  margin: 22px 0 20px;
  padding: 0;
  list-style: none;
  counter-reset: ds-step;
}

.page-disclaimer .ds-steps li {
  position: relative;
  padding: 16px 18px 16px 20px;
  margin-bottom: 1px;
  background: var(--surface);
  border-left: 2px solid var(--teal);
  font: 400 15px / 1.8 var(--sans);
  color: rgba(238, 245, 241, 0.82);
  max-width: var(--ds-measure);
  transition: border-color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-disclaimer .ds-steps li:hover {
  background: var(--surface-2);
  border-left-color: var(--lime);
}

.page-disclaimer .ds-steps__n {
  display: block;
  margin-bottom: 4px;
  font: 500 11px / 1 var(--mono);
  letter-spacing: 0.14em;
  color: var(--muted);
}

/* ---------- 联系方式 ---------- */
.page-disclaimer .ds-contact {
  margin: 22px 0 20px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.page-disclaimer .ds-contact__line {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  margin: 0 !important;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  font-size: 15px !important;
  line-height: 1.8 !important;
  color: rgba(238, 245, 241, 0.84) !important;
  max-width: none !important;
}

.page-disclaimer .ds-contact__line:last-child {
  border-bottom: 0;
}

.page-disclaimer .ds-contact__label {
  font: 500 11px / 1.4 var(--mono);
  letter-spacing: 0.14em;
  color: var(--muted);
}

/* ---------- 底部返回带 ---------- */
.page-disclaimer .ds-return {
  border-top: 1px solid var(--line);
  background: var(--teal);
  padding: clamp(24px, 4vw, 40px) 0;
}

.page-disclaimer .ds-return__inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-disclaimer .ds-return__text {
  margin: 0;
  font: 500 16px / 1.6 var(--sans);
  color: var(--ink);
}

.page-disclaimer .ds-return__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .ds-scenes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .ds-mark__item {
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }

  .page-disclaimer .ds-contact__line {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-disclaimer .ds-return__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .ds-clause__inner {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 0 clamp(24px, 4vw, 56px);
  }

  .page-disclaimer .ds-no {
    padding-top: 4px;
  }

  .page-disclaimer .ds-clause {
    padding-left: var(--ds-gutter);
  }
}