.page-disclaimer {
  --legal-rail-w: 268px;
  background: var(--ink);
  color: var(--fog);
}

/* ---------- 文档标题区 ---------- */
.page-disclaimer .legal-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: calc(var(--header-h) + 44px) 0 clamp(36px, 6vw, 60px);
  background: var(--ink);
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .legal-hero-img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center;
  opacity: .2;
  filter: grayscale(1) contrast(1.15);
}

.page-disclaimer .legal-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(148deg, rgba(255, 90, 42, .26) 0%, rgba(182, 45, 18, .08) 34%, rgba(11, 13, 16, 0) 62%),
    linear-gradient(0deg, var(--ink) 12%, rgba(11, 13, 16, .74) 58%, rgba(11, 13, 16, .93) 100%);
}

.page-disclaimer .legal-hero::after {
  content: "";
  position: absolute;
  top: -30%;
  right: -18%;
  z-index: 1;
  width: 62%;
  height: 160%;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(45, 226, 255, .1), rgba(255, 90, 42, .14));
  clip-path: polygon(42% 0, 100% 0, 100% 100%, 0 100%);
}

.page-disclaimer .legal-hero-inner {
  position: relative;
  z-index: 2;
}

.page-disclaimer .legal-hero-top {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-disclaimer .legal-hero-docno {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--metal);
}

.page-disclaimer .legal-title {
  margin: 16px 0 0;
  font-family: var(--font-heading);
  font-size: clamp(30px, 6.2vw, 56px);
  line-height: 1.14;
  letter-spacing: .02em;
  color: var(--fog);
}

.page-disclaimer .legal-lead {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: rgba(242, 245, 247, .78);
}

.page-disclaimer .legal-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
  gap: 10px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .legal-meta-cell {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 12px 16px;
  background: rgba(28, 35, 43, .74);
  clip-path: var(--cut-sm);
  box-shadow: inset 2px 0 0 var(--lava);
}

.page-disclaimer .legal-meta-k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--metal);
}

.page-disclaimer .legal-meta-v {
  font-size: 15px;
  font-weight: 600;
  color: var(--fog);
}

/* ---------- 文档主体 + 右栏索引 ---------- */
.page-disclaimer .legal-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding-top: clamp(30px, 5vw, 56px);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-disclaimer .legal-doc {
  min-width: 0;
}

.page-disclaimer .legal-rail {
  order: -1;
  min-width: 0;
}

.page-disclaimer .legal-rail-inner {
  min-width: 0;
}

.page-disclaimer .legal-rail-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--metal);
}

.page-disclaimer .legal-rail-list {
  position: relative;
  display: flex;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .legal-rail-list > li {
  flex: 0 0 auto;
}

.page-disclaimer .legal-rail-list::before {
  content: "";
  display: none;
}

.page-disclaimer .legal-rail-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 13px 7px 8px;
  background: var(--panel);
  clip-path: var(--cut-sm);
  color: rgba(242, 245, 247, .78);
  font-size: 13px;
  line-height: 1.3;
  text-decoration: none;
  white-space: nowrap;
  transition: color .18s ease, background-color .18s ease;
}

.page-disclaimer .rail-num {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--lava);
  background: transparent;
  transition: background-color .18s ease, color .18s ease;
}

.page-disclaimer .rail-text {
  min-width: 0;
}

.page-disclaimer .legal-rail-link:hover,
.page-disclaimer .legal-rail-link:focus-visible {
  color: var(--fog);
}

.page-disclaimer .legal-rail-link:hover .rail-num,
.page-disclaimer .legal-rail-link:focus-visible .rail-num {
  background: var(--lava);
  color: var(--ink);
}

.page-disclaimer .legal-rail-back {
  display: inline-flex;
  margin-top: 18px;
  font-size: 13px;
}

/* ---------- 条款 ---------- */
.page-disclaimer .clause {
  padding: clamp(22px, 3vw, 30px) 0;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: calc(var(--header-h) + 20px);
}

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

.page-disclaimer .clause-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.page-disclaimer .clause-num {
  flex: 0 0 auto;
  margin-top: 3px;
  padding: 4px 9px;
  background: rgba(255, 90, 42, .14);
  color: var(--lava);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  clip-path: var(--cut-sm);
}

.page-disclaimer .clause-heading {
  min-width: 0;
}

.page-disclaimer .clause-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(19px, 2.6vw, 25px);
  line-height: 1.3;
  letter-spacing: .02em;
  color: var(--fog);
}

.page-disclaimer .clause-key {
  margin: 6px 0 0;
  font-size: 13px;
  letter-spacing: .03em;
  color: var(--metal);
}

.page-disclaimer .clause-body {
  margin-top: 14px;
}

.page-disclaimer .clause-body p {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(242, 245, 247, .8);
}

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

.page-disclaimer .clause-body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(45, 226, 255, .38);
  transition: color .18s ease, border-color .18s ease;
}

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

.page-disclaimer .clause-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: clause-item;
}

.page-disclaimer .clause-list > li {
  position: relative;
  counter-increment: clause-item;
  margin-bottom: 10px;
  padding-left: 30px;
  font-size: 15.5px;
  line-height: 1.75;
  color: rgba(242, 245, 247, .8);
}

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

.page-disclaimer .clause-list > li::before {
  content: counter(clause-item, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--cyan);
  opacity: .72;
}

/* ---------- 授权提示 ---------- */
.page-disclaimer .license-note {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-top: 18px;
  padding: 14px 18px;
  background: var(--panel);
  clip-path: var(--cut-md);
  box-shadow: inset 3px 0 0 var(--lava);
}

.page-disclaimer .license-note-k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--metal);
}

.page-disclaimer .license-note-v {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--ember);
  word-break: break-all;
}

.page-disclaimer .license-note-hint {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(242, 245, 247, .66);
}

/* ---------- 联系信息表 ---------- */
.page-disclaimer .contact-list {
  display: grid;
  gap: 1px;
  margin: 18px 0 0;
  background: var(--line-soft);
  clip-path: var(--cut-md);
}

.page-disclaimer .contact-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 3px;
  padding: 12px 16px;
  background: var(--ink-2);
}

.page-disclaimer .contact-row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--metal);
}

.page-disclaimer .contact-row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--fog);
  word-break: break-word;
}

.page-disclaimer .clause-tail {
  margin-top: 18px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .contact-row {
    grid-template-columns: 108px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }
}

/* ---------- 桌面：窄栏正文 + 右侧编号索引 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .legal-body {
    grid-template-columns: minmax(0, 1fr) var(--legal-rail-w);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-disclaimer .legal-rail {
    order: 0;
  }

  .page-disclaimer .legal-rail-inner {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    padding-left: 20px;
    border-left: 1px solid var(--line-soft);
  }

  .page-disclaimer .legal-rail-list {
    display: block;
    overflow: visible;
    margin-top: 16px;
    padding: 0;
  }

  .page-disclaimer .legal-rail-list > li {
    flex: none;
  }

  .page-disclaimer .legal-rail-list::before {
    content: "";
    display: block;
    position: absolute;
    left: 15px;
    top: 10px;
    bottom: 10px;
    width: 1px;
    background: linear-gradient(180deg, var(--lava), rgba(45, 226, 255, .5) 60%, rgba(138, 151, 163, .18));
  }

  .page-disclaimer .legal-rail-link {
    padding: 7px 0;
    background: transparent;
    clip-path: none;
    color: var(--metal);
    font-size: 14px;
    white-space: normal;
  }

  .page-disclaimer .legal-rail-link:hover,
  .page-disclaimer .legal-rail-link:focus-visible {
    color: var(--fog);
  }

  .page-disclaimer .rail-num {
    width: 31px;
    height: 31px;
    background: var(--panel);
    clip-path: var(--cut-sm);
  }

  .page-disclaimer .legal-rail-link:hover .rail-num,
  .page-disclaimer .legal-rail-link:focus-visible .rail-num {
    background: var(--lava);
    color: var(--ink);
  }
}

/* ---------- 打印：保留条款编号 ---------- */
@media print {
  .page-disclaimer {
    background: #fff;
    color: #111;
  }

  .page-disclaimer .legal-hero-img,
  .page-disclaimer .legal-hero::before,
  .page-disclaimer .legal-hero::after,
  .page-disclaimer .legal-rail {
    display: none;
  }

  .page-disclaimer .legal-hero {
    padding: 0 0 16px;
    border-bottom: 1px solid #999;
  }

  .page-disclaimer .legal-title,
  .page-disclaimer .clause-title,
  .page-disclaimer .legal-meta-v,
  .page-disclaimer .contact-row dd {
    color: #111;
  }

  .page-disclaimer .legal-lead,
  .page-disclaimer .clause-body p,
  .page-disclaimer .clause-list > li,
  .page-disclaimer .clause-key,
  .page-disclaimer .license-note-hint {
    color: #333;
  }

  .page-disclaimer .clause {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .page-disclaimer .clause-num,
  .page-disclaimer .clause-list > li::before {
    color: #111;
  }
}