/* ================= 法律声明页 ================= */
.page-disclaimer {
  --doc-measure: 780px;
  --doc-ink-soft: rgba(28, 23, 18, .78);
  --doc-rule: rgba(28, 23, 18, .16);
  --doc-rule-soft: rgba(28, 23, 18, .08);
  --doc-gap: clamp(20px, 5vw, 48px);
  background:
    radial-gradient(1100px 520px at 84% -8%, rgba(53, 240, 208, .10), transparent 60%),
    radial-gradient(760px 440px at 4% 2%, rgba(255, 122, 47, .07), transparent 62%),
    var(--c-void);
  color: var(--c-paper);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .doc-hero {
  position: relative;
  isolation: isolate;
}

.page-disclaimer .doc-hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.page-disclaimer .doc-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .34;
}

.page-disclaimer .doc-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 11, 24, .34) 0%, rgba(7, 11, 24, .74) 54%, var(--c-void) 100%);
}

.page-disclaimer .doc-hero__inner {
  padding-top: clamp(30px, 6vw, 58px);
  padding-bottom: clamp(34px, 7vw, 70px);
}

.page-disclaimer .doc-hero .eyebrow {
  margin: clamp(18px, 3vw, 30px) 0 0;
  color: var(--c-cyan);
}

.page-disclaimer .doc-hero__title {
  margin: .22em 0 .38em;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.05rem, 7.4vw, 4.2rem);
  line-height: 1;
  letter-spacing: -.015em;
  color: var(--c-paper);
  text-wrap: balance;
}

.page-disclaimer .doc-hero__lede {
  max-width: 60ch;
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: rgba(244, 237, 225, .8);
}

.page-disclaimer .doc-meta {
  display: grid;
  gap: 1px;
  margin: clamp(26px, 4.5vw, 44px) 0 0;
  padding: 0;
  border: 1px solid var(--c-line-soft);
  background: var(--c-line-soft);
}

.page-disclaimer .doc-meta__cell {
  padding: 14px 16px;
  background: rgba(14, 23, 48, .78);
}

.page-disclaimer .doc-meta dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-disclaimer .doc-meta dd {
  margin: 7px 0 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--c-line);
}

@media (min-width: 720px) {
  .page-disclaimer .doc-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 阅读进度线 ---------- */
.page-disclaimer .doc-progress {
  position: sticky;
  top: var(--entry-h);
  z-index: 12;
  height: 3px;
  background: var(--c-cabin);
  border-top: 1px solid var(--c-line-soft);
  border-bottom: 1px solid var(--c-line-soft);
}

.page-disclaimer .doc-progress__bar {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--c-cyan), #8DFFEA);
  box-shadow: 0 0 14px rgba(53, 240, 208, .55);
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .doc-index {
  background: var(--c-cabin);
  border-bottom: 1px solid var(--c-line-soft);
}

.page-disclaimer .doc-index__list {
  display: flex;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .doc-index__link {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 14px clamp(12px, 2.4vw, 22px);
  border-right: 1px solid var(--c-line-soft);
  font-size: 13.5px;
  line-height: 1.4;
  color: var(--c-line);
  text-decoration: none;
  transition: background .18s ease, color .18s ease;
}

.page-disclaimer .doc-index__link:hover,
.page-disclaimer .doc-index__link:focus-visible {
  background: var(--c-panel);
  color: var(--c-cyan);
}

.page-disclaimer .doc-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--c-orange);
}

/* ---------- 正文 ---------- */
.page-disclaimer .doc-body {
  position: relative;
  background: var(--c-paper);
  color: var(--c-ink);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--crt)), calc(100% - var(--crt)) 100%, 0 100%);
}

.page-disclaimer .doc-body::before {
  content: "";
  display: block;
  height: 3px;
  background: linear-gradient(90deg, var(--c-cyan), var(--c-orange) 46%, rgba(255, 122, 47, 0) 100%);
}

.page-disclaimer .doc-body__inner {
  max-width: var(--doc-measure);
  margin-inline: auto;
  padding: clamp(34px, 7vw, 72px) var(--doc-gap) clamp(44px, 8vw, 86px);
}

.page-disclaimer .clause {
  scroll-margin-top: calc(var(--entry-h) + 28px);
}

.page-disclaimer .clause + .clause {
  margin-top: clamp(28px, 5vw, 46px);
  padding-top: clamp(28px, 5vw, 46px);
  border-top: 1px dashed var(--doc-rule);
}

.page-disclaimer .clause__num {
  display: inline-block;
  margin-bottom: 12px;
  padding: 3px 9px 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--c-cyan);
  background: var(--c-ink);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 7px 100%, 0 calc(100% - 7px));
}

.page-disclaimer .clause__title {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.22rem, 3.2vw, 1.6rem);
  line-height: 1.38;
  letter-spacing: .01em;
  color: var(--c-ink);
}

.page-disclaimer .clause__list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .clause__list li {
  position: relative;
  padding-left: 22px;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--doc-ink-soft);
}

.page-disclaimer .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .84em;
  width: 9px;
  height: 2px;
  background: var(--c-orange);
}

.page-disclaimer .clause__list a {
  color: var(--c-ink);
  text-decoration: underline;
  text-decoration-color: var(--c-orange);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  transition: color .16s ease, text-decoration-color .16s ease;
}

.page-disclaimer .clause__list a:hover,
.page-disclaimer .clause__list a:focus-visible {
  color: #B23A00;
  text-decoration-color: var(--c-ink);
}

@media (min-width: 900px) {
  .page-disclaimer .clause {
    display: grid;
    grid-template-columns: 62px minmax(0, 1fr);
    grid-template-areas:
      "num title"
      "num body";
    column-gap: 26px;
    row-gap: 4px;
    align-items: start;
  }

  .page-disclaimer .clause__num {
    grid-area: num;
    margin-bottom: 0;
    margin-top: 6px;
  }

  .page-disclaimer .clause__title {
    grid-area: title;
    margin-bottom: 12px;
  }

  .page-disclaimer .clause__body {
    grid-area: body;
  }
}

/* ---------- 底部引导 ---------- */
.page-disclaimer .doc-foot {
  padding: clamp(38px, 7vw, 74px) 0 clamp(50px, 9vw, 96px);
}

.page-disclaimer .doc-foot__inner {
  max-width: var(--doc-measure);
  margin-inline: auto;
  padding-inline: var(--doc-gap);
  display: grid;
  gap: clamp(20px, 4vw, 30px);
}

.page-disclaimer .doc-foot .eyebrow {
  margin: 0 0 10px;
  color: var(--c-orange);
}

.page-disclaimer .doc-foot__title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.5rem, 4vw, 2.15rem);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--c-paper);
}

.page-disclaimer .doc-foot__lede {
  margin: 0;
  max-width: 54ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(244, 237, 225, .74);
}

.page-disclaimer .doc-foot__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

@media (min-width: 860px) {
  .page-disclaimer .doc-foot__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    column-gap: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .doc-index__link,
  .page-disclaimer .clause__list a {
    transition: none;
  }

  .page-disclaimer .doc-progress__bar {
    box-shadow: none;
  }
}