.page-disclaimer {
  --legal-measure: 66ch;
}

/* ============ 首屏 ============ */
.page-disclaimer .legal-hero {
  position: relative;
  padding: clamp(26px, 5vw, 58px) 0 clamp(20px, 3.4vw, 34px);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-disclaimer .legal-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 36%;
  background: repeating-linear-gradient(115deg, rgba(56, 242, 208, 0.07) 0 2px, transparent 2px 22px);
  pointer-events: none;
}

.page-disclaimer .legal-hero .container {
  position: relative;
  z-index: 1;
}

.page-disclaimer .legal-hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(32px, 6.4vw, 66px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 12px 0 0;
}

.page-disclaimer .legal-hero__lead {
  max-width: 58ch;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  font-family: var(--font-serif);
  color: rgba(244, 239, 227, 0.86);
}

/* ============ 顶部横幅 ============ */
.page-disclaimer .legal-banner {
  margin: 0;
  padding: clamp(22px, 3.6vw, 40px) 0 0;
}

.page-disclaimer .legal-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  filter: saturate(0.85) brightness(0.95);
}

/* ============ 版面 ============ */
.page-disclaimer .legal-layout {
  padding: clamp(30px, 5vw, 56px) 0 clamp(48px, 7vw, 88px);
  align-items: start;
}

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

/* ============ 左侧索引 ============ */
.page-disclaimer .legal-index {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
  margin-bottom: clamp(26px, 5vw, 0px);
}

.page-disclaimer .legal-index__spine {
  display: none;
}

.page-disclaimer .legal-index__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--line-soft);
}

.page-disclaimer .legal-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
}

.page-disclaimer .legal-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 4px 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-disclaimer .legal-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--line-soft);
}

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

.page-disclaimer .legal-index__link[aria-current="true"] {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-disclaimer .legal-index__link[aria-current="true"] .legal-index__num {
  color: var(--gold);
}

/* ============ 条款正文 ============ */
.page-disclaimer .legal-sec {
  padding: clamp(24px, 3.6vw, 40px) 0;
  border-bottom: 1px solid var(--line);
  max-width: var(--legal-measure);
}

.page-disclaimer .legal-sec:first-child {
  padding-top: 0;
}

.page-disclaimer .legal-sec__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(20px, 3.2vw, 27px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .legal-sec__no {
  font-family: var(--font-mono);
  font-size: 0.55em;
  letter-spacing: 0.06em;
  color: var(--gold);
  margin-right: 0.75em;
  vertical-align: 0.3em;
}

.page-disclaimer .legal-sec p {
  margin: 0 0 14px;
  font-size: clamp(15px, 1.65vw, 16.5px);
  line-height: 1.85;
  color: rgba(244, 239, 227, 0.86);
}

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

.page-disclaimer .legal-sec a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-color: rgba(56, 242, 208, 0.4);
  text-underline-offset: 3px;
}

.page-disclaimer .legal-sec a:hover {
  text-decoration-color: var(--cyan);
}

.page-disclaimer .legal-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.page-disclaimer .legal-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  font-size: clamp(15px, 1.65vw, 16.5px);
  line-height: 1.8;
  color: rgba(244, 239, 227, 0.86);
}

.page-disclaimer .legal-list li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 0.75em;
  width: 7px;
  height: 7px;
  background: var(--signal);
  transform: rotate(45deg);
}

/* ============ 暖纸色条款卡片 ============ */
.page-disclaimer .legal-callout {
  position: relative;
  margin: 22px 0 4px;
  padding: 20px 22px;
  background: linear-gradient(155deg, rgba(244, 239, 227, 0.12), rgba(244, 239, 227, 0.04) 72%);
  border: 1px solid rgba(242, 193, 78, 0.34);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-disclaimer .legal-callout::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-top: 18px solid var(--gold);
  border-left: 18px solid transparent;
}

.page-disclaimer .legal-callout__label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-disclaimer .legal-callout p {
  margin: 0;
  color: var(--paper);
  font-family: var(--font-serif);
}

/* ============ 术语释义 ============ */
.page-disclaimer .legal-term {
  position: relative;
  display: inline-block;
  color: var(--paper);
  border-bottom: 1px dotted var(--cyan);
  cursor: help;
}

.page-disclaimer .legal-term__tip {
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  z-index: 5;
  width: min(280px, 68vw);
  padding: 10px 12px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.45);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.6;
  color: rgba(244, 239, 227, 0.9);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
  pointer-events: none;
}

.page-disclaimer .legal-term:hover .legal-term__tip,
.page-disclaimer .legal-term:focus .legal-term__tip,
.page-disclaimer .legal-term:focus-visible .legal-term__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ============ 联系区块 ============ */
.page-disclaimer .legal-contact {
  margin: 18px 0 20px;
  padding: 18px 20px;
  display: grid;
  gap: 12px;
  background: rgba(18, 48, 42, 0.55);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-disclaimer .legal-contact__row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  align-items: baseline;
}

.page-disclaimer .legal-contact__key {
  flex: none;
  min-width: 60px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-disclaimer .legal-contact__val {
  font-size: clamp(14.5px, 1.6vw, 16px);
  line-height: 1.7;
  color: var(--paper);
  overflow-wrap: anywhere;
}

/* ============ 文末附注 ============ */
.page-disclaimer .legal-footnote {
  margin: clamp(32px, 5vw, 52px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  max-width: var(--legal-measure);
  font-size: 13px;
  line-height: 1.85;
  color: var(--muted);
}

/* ============ 桌面端 ============ */
@media (min-width: 900px) {
  .page-disclaimer .legal-index {
    display: grid;
    grid-template-columns: 18px 1fr;
    gap: 20px;
    align-items: start;
    position: sticky;
    top: calc(var(--header-h) + 28px);
    margin-bottom: 0;
    padding: 0 0 0 16px;
    border-top: 0;
    border-bottom: 0;
    border-left: 1px solid var(--line);
  }

  .page-disclaimer .legal-index__spine {
    display: block;
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.26em;
    text-transform: uppercase;
    color: var(--line-soft);
    padding-top: 2px;
  }

  .page-disclaimer .legal-index__list {
    display: block;
  }

  .page-disclaimer .legal-index__link {
    display: flex;
    width: 100%;
    padding: 9px 0;
    border-bottom: 1px dashed rgba(110, 140, 129, 0.32);
  }

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

  .page-disclaimer .legal-index__link[aria-current="true"] {
    border-bottom-color: var(--gold);
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .legal-sec {
    padding-right: 24px;
  }
}

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