.page-disclaimer {
  --disc-accent: var(--flame);
  background: var(--ink-900);
  color: var(--white);
  padding-bottom: 72px;
  overflow-x: hidden;
}

/* ---------- Hero ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  background:
    radial-gradient(120% 92% at 84% 0%, rgba(255, 90, 31, .15), transparent 62%),
    var(--ink-900);
  padding: 0 0 44px;
}

.page-disclaimer .terms-hero__media {
  position: relative;
  overflow: hidden;
}

.page-disclaimer .terms-hero__media img {
  display: block;
  width: 100%;
  height: clamp(190px, 32vw, 330px);
  max-width: 100%;
  object-fit: cover;
  opacity: .5;
  filter: saturate(.75) contrast(1.05);
}

.page-disclaimer .terms-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 14, 19, .28) 0%, rgba(11, 14, 19, .78) 58%, var(--ink-900) 100%);
}

.page-disclaimer .terms-hero__inner {
  position: relative;
  z-index: 1;
  margin-top: -88px;
}

.page-disclaimer .terms-hero__inner .eyebrow {
  color: var(--ember);
}

.page-disclaimer .terms-hero__inner h1 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.8rem, 6.4vw, 3.15rem);
  line-height: 1.2;
  letter-spacing: -.015em;
  margin: 10px 0 16px;
  max-width: 20ch;
}

.page-disclaimer .terms-hero__lede {
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(233, 237, 242, .82);
  max-width: 42rem;
  margin: 0;
}

.page-disclaimer .terms-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 24px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .terms-hero__kv {
  display: flex;
  align-items: center;
  gap: 9px;
}

.page-disclaimer .terms-hero__k {
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-disclaimer .terms-hero__v {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: .88rem;
  color: var(--white);
}

/* 版本号 + 悬停变更摘要 */
.page-disclaimer .terms-ver {
  position: relative;
  display: inline-block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: .78rem;
  padding: 4px 12px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-strong);
  color: var(--white);
  cursor: help;
  transition: border-color var(--dur-fast) ease, color var(--dur-fast) ease;
}

.page-disclaimer .terms-ver:hover,
.page-disclaimer .terms-ver:focus-visible {
  border-color: var(--flame);
  color: var(--ember);
}

.page-disclaimer .terms-ver:focus-visible {
  outline: 2px solid var(--flame);
  outline-offset: 2px;
}

.page-disclaimer .terms-ver__tip {
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  width: min(290px, 78vw);
  padding: 12px 14px;
  border-radius: var(--r-md);
  background: var(--ink-700);
  border: 1px solid var(--line-strong);
  color: rgba(233, 237, 242, .9);
  font-family: var(--font-sans);
  font-variant-numeric: normal;
  font-size: .78rem;
  line-height: 1.7;
  letter-spacing: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity var(--dur-fast) ease, transform var(--dur-fast) ease, visibility var(--dur-fast);
  z-index: 6;
}

.page-disclaimer .terms-ver:hover .terms-ver__tip,
.page-disclaimer .terms-ver:focus-visible .terms-ver__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 主体两栏 ---------- */
.page-disclaimer .terms-body {
  display: grid;
  gap: 34px;
  padding-top: 40px;
  padding-bottom: 8px;
  align-items: start;
}

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

/* 条款编号栏 */
.page-disclaimer .terms-toc {
  border-left: 2px solid var(--line);
  padding-left: 16px;
}

.page-disclaimer .terms-toc__label {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .2em;
  color: var(--mist);
  margin: 0 0 12px;
  text-transform: uppercase;
}

.page-disclaimer .terms-toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-disclaimer .terms-toc a {
  display: block;
  padding: 7px 10px;
  border-radius: var(--r-sm);
  font-size: .84rem;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  transition: color var(--dur-fast) ease, background var(--dur-fast) ease, padding-left var(--dur-fast) ease;
}

.page-disclaimer .terms-toc a:hover {
  color: var(--white);
  background: rgba(255, 90, 31, .1);
  padding-left: 14px;
}

.page-disclaimer .terms-toc a:focus-visible {
  outline: 2px solid var(--flame);
  outline-offset: 2px;
  box-shadow: inset 0 0 0 2px rgba(55, 194, 214, .5);
  color: var(--white);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .clause {
  scroll-margin-top: 100px;
}

.page-disclaimer .clause + .clause {
  margin-top: 46px;
}

.page-disclaimer .clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 22px;
  transition: border-color var(--dur) ease;
}

.page-disclaimer .clause__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--flame);
  letter-spacing: .02em;
  transition: color var(--dur) ease;
}

.page-disclaimer .clause__head h2 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.22rem, 3.6vw, 1.68rem);
  line-height: 1.3;
  letter-spacing: -.01em;
  margin: 0;
}

.page-disclaimer .clause:target .clause__head {
  border-bottom-color: var(--flame);
}

.page-disclaimer .clause:target .clause__num {
  color: var(--cyan-soft);
}

.page-disclaimer .clause p {
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(233, 237, 242, .86);
  max-width: 38rem;
  margin: 0 0 15px;
}

.page-disclaimer .clause-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 11px;
  max-width: 38rem;
}

.page-disclaimer .clause-list li {
  position: relative;
  padding-left: 20px;
  font-size: .96rem;
  line-height: 1.8;
  color: rgba(233, 237, 242, .8);
}

.page-disclaimer .clause-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 9px;
  height: 2px;
  border-radius: 2px;
  background: var(--ember);
}

.page-disclaimer .clause-list strong {
  color: var(--white);
  font-weight: 600;
}

.page-disclaimer .inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(55, 194, 214, .38);
  transition: color var(--dur-fast) ease, border-color var(--dur-fast) ease;
}

.page-disclaimer .inline-link:hover {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

.page-disclaimer .inline-link:focus-visible {
  outline: 2px solid var(--flame);
  outline-offset: 2px;
  border-radius: 3px;
}

/* 重点条款引用块 */
.page-disclaimer .terms-callout {
  margin: 24px 0 0;
  padding: 20px 22px;
  border-radius: var(--r-lg);
  border: 1px solid rgba(255, 90, 31, .34);
  border-left: 4px solid var(--flame);
  background: linear-gradient(105deg, rgba(255, 90, 31, .13), rgba(20, 26, 34, .92) 68%);
  font-size: .96rem;
  line-height: 1.82;
  color: rgba(233, 237, 242, .9);
  max-width: 38rem;
}

/* 斜切分隔带 */
.page-disclaimer .terms-slice {
  height: 92px;
  margin: 40px 0 46px;
  border-radius: var(--r-lg);
  background: linear-gradient(148deg, rgba(255, 90, 31, .2) 0%, rgba(255, 138, 61, .1) 34%, rgba(55, 194, 214, .13) 70%, rgba(20, 26, 34, .9) 100%);
  clip-path: polygon(0 24%, 100% 0, 100% 76%, 0 100%);
}

/* 许可三卡 */
.page-disclaimer .license-grid {
  display: grid;
  gap: 14px;
  margin: 20px 0 24px;
}

.page-disclaimer .license-card {
  min-width: 0;
  padding: 22px 20px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: linear-gradient(158deg, var(--ink-800), var(--ink-900));
  transition: transform var(--dur) ease, border-color var(--dur) ease, box-shadow var(--dur) ease;
}

.page-disclaimer .license-card:hover,
.page-disclaimer .license-card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(255, 90, 31, .42);
  box-shadow: var(--shadow-card);
}

.page-disclaimer .license-card__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .14em;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(55, 194, 214, .42);
  color: var(--cyan-soft);
  margin-bottom: 12px;
}

.page-disclaimer .license-card h3 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.06rem;
  margin: 0 0 10px;
  color: var(--white);
}

.page-disclaimer .license-card p {
  margin: 0;
  font-size: .88rem;
  line-height: 1.78;
  color: var(--mist);
}

/* 联系方式 */
.page-disclaimer .contact-block {
  display: grid;
  gap: 1px;
  margin: 18px 0 20px;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--line);
  max-width: 40rem;
}

.page-disclaimer .contact-block__item {
  background: var(--ink-800);
  padding: 16px 18px;
  display: grid;
  gap: 6px;
}

.page-disclaimer .contact-block__k {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .14em;
  color: var(--ember);
}

.page-disclaimer .contact-block__v {
  font-size: .95rem;
  line-height: 1.7;
  color: var(--white);
  word-break: break-word;
}

.page-disclaimer .terms-note {
  font-size: .9rem;
  line-height: 1.8;
  color: var(--mist);
  max-width: 38rem;
  padding-left: 16px;
  border-left: 2px solid var(--line-strong);
  margin: 0;
}

/* ---------- 底部快捷入口 ---------- */
.page-disclaimer .terms-cta {
  margin-top: 56px;
}

.page-disclaimer .terms-cta__inner {
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background:
    radial-gradient(95% 130% at 10% 0%, rgba(255, 90, 31, .2), transparent 62%),
    var(--ink-800);
  padding: 30px 22px;
  display: grid;
  gap: 20px;
}

.page-disclaimer .terms-cta__inner h2 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.28rem, 4vw, 1.8rem);
  line-height: 1.3;
  margin: 0 0 10px;
  letter-spacing: -.01em;
}

.page-disclaimer .terms-cta__inner p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--mist);
  max-width: 44ch;
}

.page-disclaimer .terms-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

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

  .page-disclaimer .contact-block {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .contact-block__item--wide {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .terms-body {
    grid-template-columns: minmax(0, 1fr) 232px;
    gap: 60px;
    padding-top: 52px;
  }

  .page-disclaimer .terms-main {
    grid-column: 1;
    grid-row: 1;
  }

  .page-disclaimer .terms-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 96px;
    max-height: calc(100vh - 130px);
    overflow-y: auto;
  }

  .page-disclaimer .terms-hero__inner {
    margin-top: -110px;
  }

  .page-disclaimer .terms-hero {
    padding-bottom: 52px;
  }

  .page-disclaimer .terms-slice {
    height: 108px;
    margin: 52px 0 56px;
  }

  .page-disclaimer .terms-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 42px 46px;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .terms-hero__inner h1 {
    font-size: 3.15rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .license-card,
  .page-disclaimer .terms-ver__tip,
  .page-disclaimer .terms-toc a,
  .page-disclaimer .inline-link {
    transition: none;
  }

  .page-disclaimer .license-card:hover,
  .page-disclaimer .license-card:focus-within {
    transform: none;
  }
}