/* ============================================
   page: disclaimer  作用域 .page-disclaimer
   ============================================ */

.page-disclaimer {
  --dsc-quiet: #5C687B;
  --dsc-paper-ink: #2C3644;
  --dsc-hull-lift: #16223A;
  position: relative;
  background: var(--c-ink);
  color: var(--c-mist);
  padding-block: clamp(20px, 3.5vw, 48px) clamp(64px, 8vw, 120px);
  overflow-x: clip;
}

.page-disclaimer::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(90deg, var(--c-grid) 1px, transparent 1px),
    linear-gradient(0deg, var(--c-grid) 1px, transparent 1px);
  background-size: 120px 120px;
  opacity: 0.16;
  pointer-events: none;
}

.page-disclaimer > * {
  position: relative;
  z-index: 1;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumb {
  font-size: 13px;
  letter-spacing: 0.04em;
  margin-bottom: clamp(20px, 3vw, 32px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
}

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

.page-disclaimer .breadcrumb a:hover {
  color: var(--c-paper);
  border-bottom-color: var(--c-brand);
}

.page-disclaimer .breadcrumb-sep {
  color: var(--c-grid);
  margin-inline: 9px;
}

.page-disclaimer .breadcrumb [aria-current="page"] {
  color: var(--c-mist);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dsc-hero {
  padding-block: clamp(4px, 1.5vw, 16px) clamp(24px, 3.5vw, 40px);
}

.page-disclaimer .dsc-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.5vw, 48px);
  align-items: end;
}

.page-disclaimer .dsc-hero-lead .eyebrow {
  margin: 0 0 clamp(12px, 1.6vw, 18px);
  color: var(--c-cyan);
}

.page-disclaimer .dsc-title {
  margin: 0 0 clamp(16px, 2.2vw, 26px);
  color: var(--c-paper);
  font-family: var(--font-display);
  font-weight: 300;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.page-disclaimer .dsc-lede {
  margin: 0;
  max-width: 46ch;
  color: var(--c-mist);
  font-size: 17px;
  line-height: 1.85;
}

/* 首屏状态卡 */
.page-disclaimer .dsc-meta {
  background: var(--c-hull);
  border-left: 2px solid var(--c-brand);
  padding: clamp(18px, 2.2vw, 26px);
}

.page-disclaimer .dsc-meta-kicker {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--c-cyan);
}

.page-disclaimer .dsc-meta-list {
  margin: 0;
  display: grid;
}

.page-disclaimer .dsc-meta-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: baseline;
  padding-block: 10px;
  border-top: 1px solid var(--c-grid);
  font-size: 13px;
}

.page-disclaimer .dsc-meta-row:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .dsc-meta-row dt {
  margin: 0;
  color: var(--c-lead);
}

.page-disclaimer .dsc-meta-row dd {
  margin: 0;
  color: var(--c-paper);
  font-size: 12px;
  letter-spacing: 0.02em;
}

/* ---------- 首屏图 ---------- */
.page-disclaimer .dsc-hero-figure {
  margin: clamp(28px, 4vw, 56px) 0 0;
}

.page-disclaimer .dsc-hero-figure .figure-frame {
  aspect-ratio: 1600 / 460;
  border: 1px solid var(--c-grid);
  overflow: hidden;
}

.page-disclaimer .dsc-hero-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
}

.page-disclaimer .dsc-hero-figure .figure-caption {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  font-size: 13px;
  color: var(--c-lead);
}

.page-disclaimer .figure-caption-tag {
  flex: none;
  padding: 3px 8px;
  border: 1px solid var(--c-grid);
  color: var(--c-brand);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
}

/* ---------- 条目索引 ---------- */
.page-disclaimer .dsc-index {
  margin-top: clamp(32px, 4.5vw, 60px);
  display: flex;
  align-items: center;
  gap: clamp(14px, 2vw, 28px);
  padding-block: 14px;
  border-top: 1px solid var(--c-grid);
  border-bottom: 1px solid var(--c-grid);
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .dsc-index-label {
  flex: none;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--c-lead);
}

.page-disclaimer .dsc-index-list {
  flex: none;
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  align-items: center;
  gap: clamp(14px, 2vw, 26px);
}

.page-disclaimer .dsc-index-link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 5px 1px;
  white-space: nowrap;
  font-size: 14px;
  color: var(--c-mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur-micro) var(--ease), border-color var(--dur-micro) var(--ease);
}

.page-disclaimer .dsc-index-link .mono {
  font-size: 11px;
  color: var(--c-lead);
  transition: color var(--dur-micro) var(--ease);
}

.page-disclaimer .dsc-index-link:hover {
  color: var(--c-paper);
  border-bottom-color: var(--c-brand);
}

.page-disclaimer .dsc-index-link:hover .mono {
  color: var(--c-cyan);
}

.page-disclaimer .dsc-index-link:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

/* ---------- 区块骨架 ---------- */
.page-disclaimer .dsc-block {
  padding-block: clamp(48px, 6.5vw, 96px);
  border-top: 1px solid var(--c-grid);
}

.page-disclaimer .dsc-block:first-of-type {
  border-top: 0;
}

.page-disclaimer .dsc-block-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(14px, 2.2vw, 30px);
  align-items: start;
  margin-bottom: clamp(26px, 3.4vw, 46px);
}

.page-disclaimer .dsc-block-num {
  display: block;
  min-width: 34px;
  padding-block: 6px 10px;
  border-top: 1px solid var(--c-amber);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--c-amber);
}

.page-disclaimer .dsc-block-head-text .eyebrow {
  margin: 0 0 10px;
  color: var(--c-cyan);
}

.page-disclaimer .dsc-block-head .section-title {
  margin: 0;
  color: var(--c-paper);
  text-wrap: balance;
}

/* ---------- 正文段落 ---------- */
.page-disclaimer .dsc-prose p {
  margin: 0 0 18px;
  max-width: 42em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--c-mist);
}

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

.page-disclaimer .dsc-inline-link {
  color: var(--c-paper);
  text-decoration: none;
  border-bottom: 1px solid var(--c-brand);
  transition: color var(--dur-micro) var(--ease), border-color var(--dur-micro) var(--ease);
}

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

.page-disclaimer .dsc-inline-link:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

/* ---------- 不包含清单 ---------- */
.page-disclaimer .dsc-exclude {
  margin-top: clamp(24px, 3vw, 36px);
  padding: clamp(20px, 2.4vw, 30px);
  background: var(--c-hull);
  border-left: 2px solid var(--c-amber);
}

.page-disclaimer .dsc-exclude-title {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--c-amber);
}

.page-disclaimer .dsc-exclude-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-disclaimer .dsc-exclude-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-mist);
}

.page-disclaimer .dsc-exclude-list li::before {
  content: "";
  flex: none;
  width: 14px;
  height: 1px;
  background: var(--c-amber);
}

/* ---------- 左右对照 ---------- */
.page-disclaimer .dsc-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--c-grid);
  border: 1px solid var(--c-grid);
}

.page-disclaimer .dsc-split-col {
  padding: clamp(22px, 2.6vw, 34px);
}

.page-disclaimer .dsc-split-col--self {
  background: var(--c-hull);
}

.page-disclaimer .dsc-split-col--site {
  background: var(--c-paper);
}

.page-disclaimer .dsc-split-title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-disclaimer .dsc-split-col--self .dsc-split-title {
  color: var(--c-cyan);
}

.page-disclaimer .dsc-split-col--site .dsc-split-title {
  color: var(--c-ink);
}

.page-disclaimer .dsc-split-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-disclaimer .dsc-split-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.7;
}

.page-disclaimer .dsc-split-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 8px;
  height: 1px;
  background: var(--c-brand);
}

.page-disclaimer .dsc-split-col--self .dsc-split-list li {
  color: var(--c-mist);
}

.page-disclaimer .dsc-split-col--site .dsc-split-list li {
  color: var(--dsc-paper-ink);
}

/* ---------- 引用式提示 ---------- */
.page-disclaimer .dsc-note {
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding-left: 16px;
  border-left: 1px solid var(--c-cyan);
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-mist);
}

/* ---------- 风险条目 ---------- */
.page-disclaimer .dsc-risks {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: clamp(12px, 1.6vw, 18px);
}

.page-disclaimer .dsc-risk {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  column-gap: clamp(14px, 2vw, 22px);
  row-gap: 16px;
  padding: clamp(18px, 2.4vw, 30px);
  background: var(--c-paper);
  color: var(--c-ink);
  border-left: 2px solid var(--c-amber);
}

.page-disclaimer .dsc-risk--irrev {
  border-left-color: var(--c-cyan);
}

.page-disclaimer .dsc-risk-num {
  padding-top: 3px;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--c-ink);
  user-select: all;
  -webkit-user-select: all;
}

.page-disclaimer .dsc-risk-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(18px, 1.6vw, 22px);
  font-weight: 700;
  color: var(--c-ink);
}

.page-disclaimer .dsc-risk-text p {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--dsc-paper-ink);
}

.page-disclaimer .dsc-risk-text .dsc-inline-link {
  color: var(--c-brand-deep);
  border-bottom-color: var(--c-brand);
}

.page-disclaimer .dsc-risk-text .dsc-inline-link:hover {
  color: var(--c-brand);
  border-bottom-color: var(--c-brand);
}

/* 已读勾选 */
.page-disclaimer .dsc-check {
  grid-column: 2;
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  cursor: pointer;
}

.page-disclaimer .dsc-check-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  padding: 0;
  opacity: 0;
  pointer-events: none;
}

.page-disclaimer .dsc-check-mark {
  flex: none;
  display: grid;
  place-items: center;
  width: 17px;
  height: 17px;
  border: 1px solid var(--dsc-quiet);
  background: transparent;
  transition: background-color var(--dur-micro) var(--ease), border-color var(--dur-micro) var(--ease);
}

.page-disclaimer .dsc-check-mark::after {
  content: "";
  width: 8px;
  height: 4px;
  border-left: 2px solid var(--c-ink);
  border-bottom: 2px solid var(--c-ink);
  transform: rotate(-45deg) scale(0);
  transform-origin: center;
  transition: transform var(--dur-micro) var(--ease);
  margin-top: -2px;
}

.page-disclaimer .dsc-check-input:checked + .dsc-check-mark {
  background: var(--c-cyan);
  border-color: var(--c-cyan);
}

.page-disclaimer .dsc-check-input:checked + .dsc-check-mark::after {
  transform: rotate(-45deg) scale(1);
}

.page-disclaimer .dsc-check-input:focus-visible + .dsc-check-mark {
  outline: 2px solid var(--c-brand);
  outline-offset: 2px;
}

.page-disclaimer .dsc-check-text {
  font-size: 13px;
  color: var(--dsc-quiet);
}

.page-disclaimer .dsc-check:hover .dsc-check-text {
  color: var(--c-ink);
}

/* ---------- 联络面板 ---------- */
.page-disclaimer .dsc-contact {
  margin-top: clamp(28px, 3.6vw, 48px);
  padding: clamp(22px, 2.8vw, 38px);
  background: var(--c-hull);
  border: 1px solid var(--c-grid);
  border-top: 2px solid var(--c-brand);
}

.page-disclaimer .dsc-contact-head {
  margin-bottom: clamp(16px, 2vw, 26px);
}

.page-disclaimer .dsc-contact-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 700;
  color: var(--c-paper);
}

.page-disclaimer .dsc-contact-sub {
  margin: 0;
  font-size: 14px;
  color: var(--c-lead);
}

.page-disclaimer .dsc-contact-list {
  margin: 0;
  display: grid;
}

.page-disclaimer .dsc-contact-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding-block: 12px;
  border-top: 1px solid var(--c-grid);
}

.page-disclaimer .dsc-contact-row dt {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-lead);
}

.page-disclaimer .dsc-contact-row dd {
  margin: 0;
  font-size: 15px;
  color: var(--c-paper);
  overflow-wrap: anywhere;
}

.page-disclaimer .dsc-contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 2.6vw, 30px);
}

.page-disclaimer .dsc-contact-actions .btn {
  text-decoration: none;
}

/* ---------- 收尾渐隐线 ---------- */
.page-disclaimer .dsc-outro-rule {
  height: 1px;
  margin-top: clamp(40px, 5vw, 76px);
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--c-grid) 14%,
    var(--c-cyan) 50%,
    var(--c-grid) 86%,
    transparent 100%
  );
  opacity: 0.75;
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .dsc-top {
  position: fixed;
  right: clamp(14px, 3vw, 32px);
  bottom: clamp(14px, 3vw, 32px);
  z-index: 20;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--c-hull);
  border: 1px solid var(--c-grid);
  color: var(--c-mist);
  font-size: 13px;
  text-decoration: none;
  transition: color var(--dur-micro) var(--ease), border-color var(--dur-micro) var(--ease),
    background-color var(--dur-micro) var(--ease);
}

.page-disclaimer .dsc-top:hover {
  color: var(--c-paper);
  border-color: var(--c-brand);
  background: var(--dsc-hull-lift);
}

.page-disclaimer .dsc-top:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

.page-disclaimer .dsc-top-arrow {
  font-size: 14px;
  line-height: 1;
}

@keyframes dsc-top-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@supports (animation-timeline: scroll()) {
  .page-disclaimer .dsc-top {
    opacity: 0;
    animation: dsc-top-in linear both;
    animation-timeline: scroll(root);
    animation-range: 0 100vh;
  }
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .dsc-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .dsc-contact-row {
    grid-template-columns: 130px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .dsc-hero-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(256px, 0.75fr);
  }
}

@media (min-width: 860px) {
  .page-disclaimer .dsc-risk {
    grid-template-columns: 56px minmax(0, 1fr) auto;
    align-items: start;
  }

  .page-disclaimer .dsc-check {
    grid-column: 3;
    justify-self: end;
    align-self: center;
  }
}

@media (max-width: 560px) {
  .page-disclaimer .dsc-top-text {
    display: none;
  }

  .page-disclaimer .dsc-top {
    padding: 11px 12px;
  }

  .page-disclaimer .dsc-lede,
  .page-disclaimer .dsc-prose p {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dsc-top {
    animation: none;
    opacity: 1;
  }

  .page-disclaimer .dsc-check-mark,
  .page-disclaimer .dsc-check-mark::after,
  .page-disclaimer .dsc-index-link,
  .page-disclaimer .dsc-top {
    transition-duration: 0ms;
  }
}