.page-disclaimer {
  position: relative;
  overflow-x: clip;
  padding: 28px 0 0;
  background-color: var(--c-void);
  color: var(--c-ink);
}

.page-disclaimer::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    repeating-linear-gradient(118deg, rgba(37, 226, 212, .055) 0 1px, transparent 1px 92px),
    repeating-linear-gradient(-118deg, rgba(255, 122, 26, .045) 0 1px, transparent 1px 124px);
}

.page-disclaimer > * {
  position: relative;
  z-index: 1;
}

.page-disclaimer .breadcrumb {
  margin-bottom: 22px;
}

/* ---------- 首屏 ---------- */
.disc-hero {
  padding-bottom: 12px;
}

.disc-hero__grid {
  display: grid;
  gap: 26px;
  padding-bottom: 26px;
  border-bottom: 2px solid var(--c-line);
}

.disc-hero__copy h1 {
  margin: 12px 0 16px;
  color: var(--c-ink);
}

.disc-hero__copy .lede {
  max-width: 60ch;
  color: var(--c-muted);
}

.disc-hero__meta {
  display: grid;
  gap: 0;
  align-self: start;
  border: 2px solid var(--c-line);
  background-color: var(--c-panel);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
}

.disc-meta-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 2px solid var(--c-line);
}

.disc-meta-row:last-child {
  border-bottom: 0;
}

.disc-meta-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-muted);
}

.disc-meta-val {
  font-family: var(--font-mono);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  color: var(--c-cyan);
  text-align: right;
  word-break: break-all;
}

.disc-meta-row:nth-child(2) .disc-meta-val {
  color: var(--c-orange);
}

.disc-banner {
  margin: 28px 0 0;
  border: 2px solid var(--c-line);
  border-radius: var(--radius);
  background-color: var(--c-panel-2);
  box-shadow: var(--shadow-cyan);
  overflow: hidden;
}

.disc-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- 条款目录 ---------- */
.disc-jump {
  display: flex;
  gap: 10px;
  margin: 30px auto 0;
  padding-bottom: 10px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.disc-jump__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  padding: 9px 14px;
  border: 2px solid var(--c-line);
  border-radius: var(--radius);
  background-color: var(--c-panel);
  color: var(--c-ink);
  font-size: 14px;
  text-decoration: none;
  transition: border-color .18s var(--ease), color .18s var(--ease), transform .18s var(--ease);
}

.disc-jump__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-orange);
}

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

/* ---------- 条款通用 ---------- */
.disc-clause {
  margin: 40px auto 0;
  padding: 22px 18px 24px;
  border: 2px solid var(--c-line);
  border-left-width: 6px;
  border-radius: var(--radius);
  background-color: var(--c-panel);
  scroll-margin-top: 90px;
}

.disc-clause--cyan {
  border-left-color: var(--c-cyan);
}

.disc-clause--orange {
  border-left-color: var(--c-orange);
}

.disc-clause__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: baseline;
  padding-bottom: 14px;
  margin-bottom: 18px;
  border-bottom: 2px dashed var(--c-line);
}

.disc-clause__num {
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--c-magenta);
}

.disc-clause--orange .disc-clause__num {
  color: var(--c-orange);
}

.disc-clause--cyan .disc-clause__num {
  color: var(--c-cyan);
}

.disc-clause__title {
  margin: 0;
  font-size: 22px;
  line-height: 1.3;
  letter-spacing: -.02em;
  color: var(--c-ink);
}

.disc-clause__body .prose {
  color: var(--c-ink);
}

.disc-tail {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 2px solid var(--c-line);
  color: var(--c-muted);
}

.disc-link {
  color: var(--c-cyan);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.disc-link:hover,
.disc-link:focus-visible {
  color: var(--c-orange);
}

/* ---------- 02 对照双栏 ---------- */
.disc-split {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.disc-split__col {
  padding: 16px 16px 6px;
  border: 2px solid var(--c-line);
  border-top-width: 5px;
  border-radius: var(--radius);
  background-color: var(--c-panel-2);
  transition: box-shadow .2s var(--ease), border-color .2s var(--ease);
}

.disc-split__col--ok {
  border-top-color: var(--c-cyan);
  box-shadow: var(--shadow-cyan);
}

.disc-split__col--ask {
  border-top-color: var(--c-orange);
  box-shadow: var(--shadow-orange);
}

.disc-split__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-size: 17px;
  color: var(--c-ink);
}

.disc-split__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.disc-split__item {
  position: relative;
  padding: 12px 10px 12px 22px;
  margin-bottom: 10px;
  border: 2px solid transparent;
  border-bottom-color: var(--c-line);
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-ink);
  transition: border-color .18s var(--ease), background-color .18s var(--ease);
}

.disc-split__item::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 20px;
  width: 8px;
  height: 8px;
  background-color: var(--c-cyan);
}

.disc-split__col--ask .disc-split__item::before {
  background-color: var(--c-orange);
}

.disc-split__item:hover {
  border-color: var(--c-cyan);
  background-color: rgba(37, 226, 212, .06);
}

.disc-split__col--ask .disc-split__item:hover {
  border-color: var(--c-orange);
  background-color: rgba(255, 122, 26, .07);
}

.disc-note {
  margin-top: 20px;
  padding: 16px;
  border: 2px solid var(--c-line);
  border-left: 6px solid var(--c-magenta);
  border-radius: var(--radius);
  background-color: var(--c-panel-2);
}

.disc-note__tag {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--c-magenta);
}

.disc-note__text {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-ink);
}

.disc-note__more {
  margin: 0;
  font-size: 14px;
  color: var(--c-muted);
}

/* ---------- 03 步骤 ---------- */
.disc-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.disc-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 2px solid var(--c-line);
}

.disc-step:last-child {
  border-bottom: 0;
}

.disc-step__num {
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
  color: var(--c-orange);
  padding: 2px 8px;
  border: 2px solid var(--c-line);
  border-radius: var(--radius);
  background-color: var(--c-panel-2);
  align-self: start;
}

.disc-step__title {
  margin: 0 0 6px;
  font-size: 17px;
  line-height: 1.4;
  color: var(--c-ink);
}

.disc-step__text p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-muted);
}

/* ---------- 04 列表 ---------- */
.disc-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.disc-list__item {
  position: relative;
  padding: 12px 0 12px 26px;
  border-bottom: 2px solid var(--c-line);
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-ink);
}

.disc-list__item:last-child {
  border-bottom: 0;
}

.disc-list__item::before {
  content: "▸";
  position: absolute;
  left: 4px;
  top: 12px;
  color: var(--c-cyan);
}

.disc-list__item strong {
  color: var(--c-ink);
  font-weight: 700;
}

.disc-list--tight .disc-list__item {
  font-size: 14px;
  padding: 10px 0 10px 24px;
}

.disc-list--tight .disc-list__item::before {
  top: 10px;
}

/* ---------- 05 纠错 ---------- */
.disc-fix {
  margin-top: 4px;
}

.disc-fix__panel {
  padding: 18px;
}

.disc-fix__title {
  margin: 0 0 12px;
  font-size: 17px;
  color: var(--c-ink);
}

.disc-fix__text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-muted);
}

.disc-mail {
  margin: 0;
  padding: 12px 14px;
  border: 2px dashed var(--c-orange);
  border-radius: var(--radius);
  background-color: var(--c-void);
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--c-orange);
  word-break: break-all;
}

/* ---------- 页尾行动条 ---------- */
.disc-action {
  margin-top: 64px;
  border-top: 2px solid var(--c-orange);
  border-bottom: 2px solid var(--c-cyan);
  background-image: linear-gradient(115deg, var(--c-teal-deep) 0%, var(--c-panel) 48%, var(--c-wine) 100%);
}

.disc-action__inner {
  display: grid;
  gap: 20px;
  padding: 36px 0 40px;
}

.disc-action__title {
  margin: 10px 0 10px;
  font-size: 26px;
  line-height: 1.25;
  letter-spacing: -.02em;
  color: var(--c-ink);
}

.disc-action__desc {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-muted);
}

.disc-action__btns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

/* ---------- 平板起 ---------- */
@media (min-width: 700px) {
  .page-disclaimer {
    padding-top: 40px;
  }

  .disc-clause {
    padding: 28px 28px 30px;
  }

  .disc-clause__title {
    font-size: 26px;
  }

  .disc-clause__num {
    font-size: 32px;
  }

  .disc-split {
    gap: 20px;
  }

  .disc-action__title {
    font-size: 32px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1000px) {
  .disc-hero__grid {
    grid-template-columns: 1.5fr .85fr;
    gap: 40px;
    align-items: end;
  }

  .disc-split {
    grid-template-columns: 1fr 1fr;
  }

  .disc-clause__head {
    grid-template-columns: 76px 1fr;
  }

  .disc-clause__num {
    font-size: 40px;
  }

  .disc-clause__title {
    font-size: 30px;
  }

  .disc-action__inner {
    grid-template-columns: 1.4fr auto;
    align-items: center;
    padding: 46px 0 48px;
  }

  .disc-action__btns {
    flex-wrap: nowrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-jump__link,
  .page-disclaimer .disc-split__item,
  .page-disclaimer .disc-split__col {
    transition: none;
  }

  .page-disclaimer .disc-jump__link:hover,
  .page-disclaimer .disc-jump__link:focus-visible {
    transform: none;
  }
}