/* ===== 使用条款页 · page-disclaimer ===== */
.page-disclaimer {
  background: var(--sand);
  color: var(--ink);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  padding: 20px 0 26px;
}

.page-disclaimer .disc-hero .crumbs {
  margin-bottom: 24px;
  font-size: var(--fs-1);
  color: var(--ink-mid);
}

.page-disclaimer .disc-hero .crumbs a {
  color: var(--ink-mid);
  text-decoration: none;
}

.page-disclaimer .disc-hero .crumbs a:hover {
  color: var(--goji);
}

.page-disclaimer .disc-hero__kicker {
  display: inline-block;
  margin: 0 0 14px;
  padding-left: 10px;
  border-left: 3px solid var(--goji);
  font-size: var(--fs-1);
  letter-spacing: .14em;
  color: var(--goji);
  line-height: 1.4;
}

.page-disclaimer .disc-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7vw, 58px);
  line-height: 1.1;
  letter-spacing: -.015em;
  color: var(--ink);
}

.page-disclaimer .disc-hero__lead {
  margin: 0;
  max-width: 680px;
  font-size: var(--fs-3);
  line-height: 1.85;
  color: var(--ink-mid);
}

/* ---------- 顶部通栏纹理 ---------- */
.page-disclaimer .disc-strip {
  margin: 0;
  padding: 0;
  line-height: 0;
  border-top: 1px solid var(--ink-light);
  border-bottom: 1px solid var(--ink-light);
}

.page-disclaimer .disc-strip img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(.9) contrast(1.02);
}

/* ---------- 要点速览 ---------- */
.page-disclaimer .disc-quick-wrap {
  padding: 28px 0 30px;
  border-bottom: 1px solid var(--ink-light);
}

.page-disclaimer .disc-quick__title {
  margin: 0 0 16px;
  font-size: var(--fs-2);
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--ink-mid);
}

.page-disclaimer .disc-quick {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-disclaimer .disc-quick__item {
  position: relative;
  display: block;
  padding: 16px 14px 14px;
  background: var(--sand-light);
  border: 1px solid var(--ink-light);
  color: var(--ink);
  text-decoration: none;
  transition: background-color .18s ease-out, border-color .18s ease-out, transform .18s ease-out;
}

.page-disclaimer .disc-quick__item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 6px;
  background: var(--goji);
}

.page-disclaimer .disc-quick__item:nth-child(2)::before {
  background: var(--sand-gold);
}

.page-disclaimer .disc-quick__item:nth-child(3)::before {
  background: var(--night-light);
}

.page-disclaimer .disc-quick__item:nth-child(4)::before {
  background: var(--oasis);
}

.page-disclaimer .disc-quick__item:hover {
  background: var(--paper);
  border-color: var(--ink-mid);
  transform: translateY(-2px);
}

.page-disclaimer .disc-quick__key {
  display: block;
  margin-bottom: 8px;
  font-size: var(--fs-1);
  letter-spacing: .08em;
  color: var(--ink-mid);
}

.page-disclaimer .disc-quick__val {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-4);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: .02em;
  color: var(--ink);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .disc-body {
  padding: 8px 0 0;
}

.page-disclaimer .disc-doc {
  max-width: 880px;
  margin: 0 auto;
  padding-bottom: 44px;
}

.page-disclaimer .disc-sec {
  padding: 30px 0 26px;
  border-top: 1px solid var(--ink-light);
  scroll-margin-top: 78px;
}

.page-disclaimer .disc-sec:first-child {
  border-top: 0;
  padding-top: 22px;
}

.page-disclaimer .disc-sec__title {
  position: relative;
  margin: 0 0 16px;
  padding-left: 15px;
  font-family: var(--font-body);
  font-size: clamp(19px, 3.4vw, 24px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
}

.page-disclaimer .disc-sec__title::before {
  content: "";
  position: absolute;
  left: 0;
  top: .36em;
  width: 6px;
  height: 18px;
  background: var(--ink-light);
}

.page-disclaimer .disc-sec p {
  margin: 0 0 13px;
  max-width: 700px;
  font-size: var(--fs-3);
  line-height: 1.85;
  color: var(--ink-mid);
}

.page-disclaimer .disc-sec p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disc-sec a {
  color: var(--goji);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-disclaimer .disc-sec a:hover {
  color: var(--goji-deep);
}

/* ---------- 折叠条目 ---------- */
.page-disclaimer .disc-fold {
  margin-top: 14px;
  background: var(--sand-light);
  border: 1px solid var(--ink-light);
}

.page-disclaimer .disc-fold[open] {
  background: var(--paper);
}

.page-disclaimer .disc-fold__sum {
  position: relative;
  padding: 13px 48px 13px 16px;
  font-size: var(--fs-3);
  font-weight: 600;
  line-height: 1.55;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .disc-fold__sum::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disc-fold__sum::after {
  content: "＋";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: var(--fs-4);
  line-height: 1;
  color: var(--goji);
}

.page-disclaimer .disc-fold[open] .disc-fold__sum::after {
  content: "－";
}

.page-disclaimer .disc-fold__body {
  padding: 14px 16px 16px;
  border-top: 1px solid var(--ink-light);
}

.page-disclaimer .disc-fold__body p {
  margin: 0;
  max-width: 640px;
  font-size: var(--fs-2);
  line-height: 1.8;
  color: var(--ink-mid);
}

/* ---------- 使用条件表 ---------- */
.page-disclaimer .disc-slab {
  margin: 4px 0 18px;
  padding: 2px;
  background: var(--night);
  border: 1px solid var(--night);
}

.page-disclaimer .disc-slab__inner {
  background: var(--paper);
  padding: 4px 0;
}

.page-disclaimer .disc-table {
  width: 100%;
  border-collapse: collapse;
}

.page-disclaimer .disc-table th,
.page-disclaimer .disc-table td {
  padding: 11px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(46, 42, 38, .14);
}

.page-disclaimer .disc-table tr:last-child th,
.page-disclaimer .disc-table tr:last-child td {
  border-bottom: 0;
}

.page-disclaimer .disc-table th {
  width: 46%;
  font-size: var(--fs-2);
  font-weight: 500;
  letter-spacing: .02em;
  color: var(--ink-mid);
}

.page-disclaimer .disc-table td {
  font-size: var(--fs-2);
  font-weight: 600;
  color: var(--ink);
}

.page-disclaimer .disc-table td .mono {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: .06em;
}

/* ---------- 反馈窄条 ---------- */
.page-disclaimer .disc-feedback {
  background: var(--night);
  color: var(--paper);
  border-top: 3px solid var(--sand-gold);
  padding: 32px 0 34px;
}

.page-disclaimer .disc-feedback__inner {
  display: grid;
  gap: 22px;
}

.page-disclaimer .disc-feedback__kicker {
  margin: 0 0 10px;
  font-size: var(--fs-1);
  letter-spacing: .12em;
  color: var(--sand-gold);
}

.page-disclaimer .disc-feedback__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 4.2vw, 28px);
  line-height: 1.35;
  color: var(--paper);
}

.page-disclaimer .disc-feedback__text {
  margin: 0;
  max-width: 640px;
  font-size: var(--fs-3);
  line-height: 1.85;
  color: rgba(251, 249, 244, .78);
}

.page-disclaimer .disc-feedback__cta {
  justify-self: start;
  transition: transform .18s ease-out, background-color .18s ease-out;
}

.page-disclaimer .disc-feedback__cta:hover {
  transform: translateY(-2px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .disc-hero {
    padding: 34px 0 40px;
  }

  .page-disclaimer .disc-strip img {
    aspect-ratio: 8 / 3;
  }

  .page-disclaimer .disc-quick-wrap {
    padding: 34px 0 36px;
  }

  .page-disclaimer .disc-quick {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }

  .page-disclaimer .disc-sec {
    padding: 38px 0 32px;
  }

  .page-disclaimer .disc-sec:first-child {
    padding-top: 28px;
  }

  .page-disclaimer .disc-sec p {
    font-size: 17px;
  }
}

@media (min-width: 820px) {
  .page-disclaimer .disc-feedback__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 40px;
  }
}

@media (max-width: 600px) {
  .page-disclaimer .disc-table,
  .page-disclaimer .disc-table tbody,
  .page-disclaimer .disc-table tr,
  .page-disclaimer .disc-table th,
  .page-disclaimer .disc-table td {
    display: block;
    width: auto;
  }

  .page-disclaimer .disc-table tr {
    padding: 12px 16px;
    border-bottom: 1px solid rgba(46, 42, 38, .14);
  }

  .page-disclaimer .disc-table tr:last-child {
    border-bottom: 0;
  }

  .page-disclaimer .disc-table th {
    padding: 0 0 4px;
    border: 0;
    font-size: var(--fs-1);
    letter-spacing: .1em;
  }

  .page-disclaimer .disc-table td {
    padding: 0;
    border: 0;
    font-size: var(--fs-3);
  }

  .page-disclaimer .disc-quick__val {
    font-size: var(--fs-3);
  }
}

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

  .page-disclaimer .disc-quick__item:hover,
  .page-disclaimer .disc-feedback__cta:hover {
    transform: none;
  }
}