/* ===== 使用条款 /terms-of-use/ ===== */

.page-disclaimer {
  --dis-deep: #0E8F76;
  --dis-deep-soft: rgba(14, 143, 118, .1);
  --dis-body: #1E3A34;
  background-color: var(--ink);
  color: var(--white);
}

/* —— 页首 —— */
.page-disclaimer .terms-hero {
  position: relative;
  padding: clamp(24px, 3vw, 40px) 0 clamp(36px, 5vw, 64px);
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  background-position: center top;
}

.page-disclaimer .terms-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 80% at 50% 0%, rgba(11, 31, 26, .5), var(--ink) 78%);
  pointer-events: none;
}

.page-disclaimer .terms-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-disclaimer .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(24px, 4vw, 48px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--grid);
}

.page-disclaimer .breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

.page-disclaimer .breadcrumbs [aria-current="page"] {
  color: var(--white);
}

.page-disclaimer .eyebrow {
  color: var(--cyan);
}

.page-disclaimer .terms-hero__title {
  margin: .16em 0 .3em;
  font-size: clamp(44px, 9vw, 112px);
  line-height: .95;
  letter-spacing: -.02em;
  font-weight: 900;
  color: var(--white);
}

.page-disclaimer .terms-hero__lead {
  max-width: 62ch;
  margin: 0;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .terms-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 32px;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-disclaimer .terms-meta li {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-disclaimer .terms-meta__key {
  color: var(--grid);
}

.page-disclaimer .terms-hero__media {
  margin: clamp(28px, 4vw, 48px) 0 0;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--ink-2);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
}

.page-disclaimer .terms-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* —— 条款目录 —— */
.page-disclaimer .terms-toc {
  padding: 0 0 clamp(32px, 5vw, 56px);
}

.page-disclaimer .terms-toc .eyebrow {
  margin: 0 0 14px;
}

.page-disclaimer .terms-toc__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px 32px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-toc__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  color: var(--muted);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-disclaimer .terms-toc__link:hover,
.page-disclaimer .terms-toc__link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
  background: rgba(59, 240, 200, .05);
}

.page-disclaimer .terms-toc__num {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--cyan);
}

/* —— 正文区 —— */
.page-disclaimer .terms-body {
  background: var(--paper);
  color: var(--ink);
  padding: clamp(48px, 6vw, 88px) 0 clamp(56px, 7vw, 104px);
}

.page-disclaimer .terms-body .shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 4vw, 56px);
  align-items: start;
}

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

.page-disclaimer .clause {
  position: relative;
  padding: 26px 0 30px 22px;
  border-top: 1px solid var(--line-strong);
  scroll-margin-top: 96px;
  transition: background var(--dur) var(--ease);
}

.page-disclaimer .clause:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .clause::before {
  content: "";
  position: absolute;
  left: 0;
  top: 30px;
  bottom: 32px;
  width: 3px;
  background: var(--dis-deep);
  border-radius: var(--radius);
  transition: background var(--dur) var(--ease);
}

.page-disclaimer .clause:first-child::before {
  top: 4px;
}

.page-disclaimer .clause:target {
  background: var(--dis-deep-soft);
  border-radius: var(--radius);
}

.page-disclaimer .clause:target::before {
  background: var(--cyan);
}

.page-disclaimer .clause__head {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 1.6vw, 18px);
  margin: 0 0 12px;
}

.page-disclaimer .clause__index {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.04em;
  color: var(--dis-deep);
  opacity: .32;
}

.page-disclaimer .clause__title {
  margin: 0;
  font-size: clamp(19px, 2.2vw, 27px);
  line-height: 1.35;
  letter-spacing: -.01em;
  font-weight: 800;
  color: var(--ink);
}

.page-disclaimer .clause .prose p,
.page-disclaimer .clause .prose li {
  max-width: 66ch;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--dis-body);
}

.page-disclaimer .clause .prose p {
  margin: 0 0 12px;
}

.page-disclaimer .clause .prose p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .clause .prose ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .clause .prose li {
  position: relative;
  padding-left: 20px;
  margin: 0 0 10px;
}

.page-disclaimer .clause .prose li:last-child {
  margin-bottom: 0;
}

.page-disclaimer .clause .prose li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .82em;
  width: 8px;
  height: 1px;
  background: var(--dis-deep);
}

.page-disclaimer .clause .prose a {
  color: var(--dis-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color var(--dur) var(--ease), text-decoration-thickness var(--dur) var(--ease);
}

.page-disclaimer .clause .prose a:hover,
.page-disclaimer .clause .prose a:focus-visible {
  color: var(--ink);
  text-decoration-thickness: 2px;
}

/* —— 右侧窄栏 —— */
.page-disclaimer .terms-aside {
  display: grid;
  align-content: start;
  gap: 18px;
  min-width: 0;
}

.page-disclaimer .terms-aside__panel {
  padding: 22px 20px 24px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--white);
  box-shadow: var(--shadow-lift);
}

.page-disclaimer .terms-aside__title {
  margin: 8px 0 16px;
  font-size: 17px;
  line-height: 1.45;
  font-weight: 800;
  color: var(--white);
}

.page-disclaimer .terms-ticks {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-tick {
  position: relative;
  padding: 12px 0 12px 18px;
  border-left: 1px solid var(--line-strong);
}

.page-disclaimer .terms-tick:first-child {
  padding-top: 4px;
}

.page-disclaimer .terms-tick:last-child {
  padding-bottom: 0;
}

.page-disclaimer .terms-tick::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 20px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--grid);
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-disclaimer .terms-tick:first-child::before {
  top: 12px;
}

.page-disclaimer .terms-tick.is-lit::before {
  background: var(--cyan);
  box-shadow: 0 0 0 4px var(--cyan-soft);
}

.page-disclaimer .terms-tick__key {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-disclaimer .terms-tick__text {
  display: block;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-disclaimer .terms-aside__panel--paper {
  background: #FFFFFF;
  border-color: var(--line-strong);
  color: var(--ink);
  box-shadow: none;
}

.page-disclaimer .terms-aside__panel--paper .eyebrow {
  color: var(--dis-deep);
}

.page-disclaimer .terms-aside__note {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--dis-body);
}

.page-disclaimer .terms-contact {
  display: grid;
  gap: 10px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .terms-contact__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-disclaimer .terms-contact__key {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--grid);
}

.page-disclaimer .terms-contact__value {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink);
  word-break: break-all;
}

.page-disclaimer .terms-contact .copy-btn {
  flex: 0 0 auto;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--dis-deep);
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-disclaimer .terms-contact .copy-btn:hover,
.page-disclaimer .terms-contact .copy-btn:focus-visible {
  color: var(--ink);
  border-color: var(--dis-deep);
  background: var(--dis-deep-soft);
}

.page-disclaimer .terms-aside__link {
  display: inline-block;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--dis-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--dis-deep);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .terms-aside__link:hover,
.page-disclaimer .terms-aside__link:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

/* —— 断点 —— */
@media (min-width: 640px) {
  .page-disclaimer .terms-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .terms-body .shell {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  }

  .page-disclaimer .terms-aside {
    position: sticky;
    top: 28px;
  }

  .page-disclaimer .terms-toc__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1440px) {
  .page-disclaimer .terms-hero__lead {
    font-size: 19px;
  }
}

/* —— 打印 —— */
@media print {
  .page-disclaimer {
    background: #FFFFFF;
    color: #000000;
  }

  .page-disclaimer .terms-hero {
    padding: 0 0 12pt;
    background-image: none;
  }

  .page-disclaimer .terms-hero::before,
  .page-disclaimer .breadcrumbs,
  .page-disclaimer .terms-hero__media,
  .page-disclaimer .terms-toc,
  .page-disclaimer .terms-aside {
    display: none;
  }

  .page-disclaimer .terms-body {
    padding: 0;
    background: #FFFFFF;
  }

  .page-disclaimer .terms-body .shell {
    display: block;
  }

  .page-disclaimer .terms-hero__title {
    font-size: 28pt;
    color: #000000;
  }

  .page-disclaimer .terms-hero__lead {
    color: #333333;
  }

  .page-disclaimer .clause {
    page-break-inside: avoid;
    border-top-color: #CCCCCC;
  }

  .page-disclaimer .clause__title,
  .page-disclaimer .clause__index,
  .page-disclaimer .clause .prose p,
  .page-disclaimer .clause .prose li {
    color: #000000;
  }
}