.page-disclaimer {
  --disc-gap: clamp(44px, 7vw, 88px);
  --disc-paper-ink: #0B1B33;
  --disc-paper-sub: #5A677D;
  background: var(--void);
  color: var(--paper);
  padding-bottom: clamp(56px, 9vw, 104px);
}

.page-disclaimer [id] {
  scroll-margin-top: 132px;
}

.page-disclaimer a {
  transition: color var(--t-fast), border-color var(--t-fast), background-color var(--t-fast);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .disc-crumbs {
  padding-top: 22px;
  padding-bottom: 6px;
}

/* ---------- 首屏框景 ---------- */
.page-disclaimer .disc-hero__frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--steel);
  padding: clamp(28px, 6vw, 64px) clamp(20px, 5vw, 56px);
  background: linear-gradient(140deg, var(--purple-a) 0%, var(--purple-b) 46%, var(--void) 100%);
}

.page-disclaimer .disc-hero__media {
  position: absolute;
  inset: 0;
}

.page-disclaimer .disc-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.18;
}

.page-disclaimer .disc-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(150deg, rgba(5, 7, 14, 0.72), rgba(42, 20, 80, 0.45));
}

.page-disclaimer .disc-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.page-disclaimer .disc-hero__side {
  display: none;
}

.page-disclaimer .disc-hero__eyebrow {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-disclaimer .disc-hero__title {
  margin: 14px 0 0;
  font-size: clamp(40px, 9.5vw, 72px);
  line-height: 1.02;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-disclaimer .disc-hero__title::after {
  content: "";
  display: block;
  width: 76px;
  height: 4px;
  margin-top: 22px;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
}

.page-disclaimer .disc-hero__lead {
  margin: 24px 0 0;
  max-width: 58ch;
  font-size: clamp(16px, 2.6vw, 18px);
  line-height: 1.85;
  color: var(--paper);
  opacity: 0.86;
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .disc-index {
  list-style: none;
  margin: clamp(28px, 5vw, 42px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  grid-template-columns: 1fr;
}

.page-disclaimer .disc-index__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--steel);
  background: rgba(11, 27, 51, 0.55);
  color: var(--paper);
  font-size: 15px;
  text-decoration: none;
}

.page-disclaimer .disc-index__link:hover,
.page-disclaimer .disc-index__link:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(34, 224, 255, 0.08);
}

.page-disclaimer .disc-index__no {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

/* ---------- 条款主体 ---------- */
.page-disclaimer .disc-clauses {
  margin-top: var(--disc-gap);
}

.page-disclaimer .disc-clause {
  position: relative;
  border-top: 1px solid var(--steel);
  padding-top: clamp(34px, 6vw, 56px);
  margin-top: clamp(44px, 7vw, 76px);
}

.page-disclaimer .disc-clause:first-child {
  margin-top: 0;
}

.page-disclaimer .disc-clause::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 8px;
  background-image: repeating-linear-gradient(to right, var(--cyan-deep) 0 1px, transparent 1px 26px);
  opacity: 0.7;
}

.page-disclaimer .disc-clause.is-current::before {
  background-image: repeating-linear-gradient(to right, var(--orange) 0 1px, transparent 1px 26px);
  opacity: 0.95;
}

.page-disclaimer .disc-clause__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

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

.page-disclaimer .disc-clause__no .ng-num {
  font-family: var(--font-mono);
  font-size: clamp(42px, 10vw, 72px);
  line-height: 1;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--cyan-deep);
}

.page-disclaimer .disc-clause.is-current .disc-clause__no .ng-num {
  color: var(--cyan);
}

.page-disclaimer .disc-clause__no-label {
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--ash);
}

.page-disclaimer .disc-clause__body {
  min-width: 0;
}

.page-disclaimer .disc-clause__title {
  margin: 0 0 20px;
  padding-left: 16px;
  border-left: 3px solid var(--cyan);
  font-size: clamp(24px, 4.6vw, 32px);
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .disc-clause__body .ng-prose {
  max-width: 68ch;
  font-size: 17px;
  line-height: 1.8;
  color: var(--paper);
}

.page-disclaimer .disc-clause__body .ng-prose p {
  margin: 0;
}

.page-disclaimer .disc-clause__body .ng-prose p + p {
  margin-top: 14px;
}

.page-disclaimer .disc-clause__body .ng-prose a,
.page-disclaimer .disc-list__t a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-disclaimer .disc-clause__body .ng-prose a:hover,
.page-disclaimer .disc-list__t a:hover {
  color: var(--orange);
}

/* ---------- 条目列表 ---------- */
.page-disclaimer .disc-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-disclaimer .disc-list > li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  font-size: 16px;
  line-height: 1.78;
}

.page-disclaimer .disc-list__k {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  white-space: nowrap;
  color: var(--amber);
  border: 1px solid rgba(255, 176, 32, 0.4);
  padding: 3px 8px;
}

.page-disclaimer .disc-list__t {
  color: var(--paper);
}

/* ---------- 提示行 ---------- */
.page-disclaimer .disc-hint {
  margin: 22px 0 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ash);
}

.page-disclaimer .disc-hint a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-disclaimer .disc-hint a:hover {
  color: var(--orange);
}

/* ---------- 反馈渠道纸卡 ---------- */
.page-disclaimer .disc-contact {
  margin-top: 30px;
  max-width: 640px;
  padding: clamp(20px, 4vw, 30px);
  background: var(--paper);
  color: var(--disc-paper-ink);
}

.page-disclaimer .disc-contact__title {
  margin: 0 0 16px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--disc-paper-ink);
}

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

.page-disclaimer .disc-contact__list > li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
}

.page-disclaimer .disc-contact__k {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--disc-paper-sub);
}

.page-disclaimer .disc-contact__v {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--disc-paper-ink);
  word-break: break-word;
}

.page-disclaimer .disc-contact__note {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(11, 27, 51, 0.16);
  font-size: 14px;
  line-height: 1.75;
  color: var(--disc-paper-sub);
}

/* ---------- 回到开头 ---------- */
.page-disclaimer .disc-top {
  display: inline-block;
  margin-top: 26px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--ash);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-disclaimer .disc-top:hover,
.page-disclaimer .disc-top:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 页尾延伸入口 ---------- */
.page-disclaimer .disc-foot {
  margin-top: var(--disc-gap);
}

.page-disclaimer .disc-foot__title {
  margin: 0 0 10px;
  padding-top: 32px;
  border-top: 1px solid var(--steel);
  font-size: clamp(22px, 4vw, 28px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .disc-foot__note {
  margin: 0 0 22px;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ash);
}

.page-disclaimer .disc-foot__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-disclaimer .disc-foot__icp {
  margin: 28px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ash);
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .disc-index {
    grid-template-columns: repeat(auto-fit, minmax(196px, 1fr));
  }

  .page-disclaimer .disc-contact__list > li {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
  }
}

/* ---------- 桌面：条款左右分栏 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .disc-hero__side {
    display: block;
    position: absolute;
    top: 64px;
    right: 26px;
    z-index: 1;
    writing-mode: vertical-rl;
    font-size: 12px;
    letter-spacing: 0.34em;
    color: var(--cyan-deep);
  }

  .page-disclaimer .disc-clause__grid {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 68px);
  }

  .page-disclaimer .disc-clause__no {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .page-disclaimer .disc-clause__no-label {
    writing-mode: vertical-rl;
    letter-spacing: 0.34em;
    color: var(--ash);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer a,
  .page-disclaimer .disc-clause__no .ng-num {
    transition: none;
  }
}
