.page-disclaimer {
  --disc-rule: rgba(74, 79, 85, .26);
  --disc-rule-dark: rgba(201, 206, 212, .22);
  position: relative;
  background: var(--paper);
  color: var(--ink);
  overflow-x: clip;
}

/* 顶部阅读进度 */
.page-disclaimer .disc-progress {
  position: sticky;
  top: 0;
  z-index: 45;
  height: 3px;
  background: rgba(74, 79, 85, .16);
}

.page-disclaimer .scroll-progress-bar {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--red) 0%, var(--clay) 100%);
  transition: width .12s linear;
}

/* 首屏 */
.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  padding-block-start: calc(var(--header-h) + clamp(10px, 2vw, 26px));
  padding-block-end: clamp(40px, 6vw, 76px);
  border-end-start-radius: var(--r-panel);
  border-end-end-radius: var(--r-panel);
  background:
    radial-gradient(120% 160% at 92% 4%, rgba(216, 35, 42, .30) 0%, rgba(14, 42, 71, 0) 58%),
    linear-gradient(170deg, #10304F 0%, var(--sea-ink) 100%);
  color: var(--cream);
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  right: -16%;
  bottom: -48%;
  width: min(60vw, 640px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  border: 1px solid rgba(182, 255, 60, .16);
  box-shadow:
    inset 0 0 0 36px rgba(182, 255, 60, .045),
    inset 0 0 0 76px rgba(182, 255, 60, .03);
  pointer-events: none;
}

.page-disclaimer .disc-hero .breadcrumb {
  position: relative;
  z-index: 2;
  margin-bottom: clamp(20px, 3.4vw, 34px);
  font-size: 13px;
}

.page-disclaimer .disc-hero .breadcrumb ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.page-disclaimer .disc-hero .breadcrumb li + li::before {
  content: "/";
  margin-inline-end: 8px;
  color: rgba(245, 241, 232, .42);
}

.page-disclaimer .disc-hero .breadcrumb a {
  color: rgba(245, 241, 232, .82);
  text-decoration: none;
}

.page-disclaimer .disc-hero .breadcrumb a:hover {
  color: var(--lime);
}

.page-disclaimer .disc-hero .breadcrumb [aria-current="page"] {
  color: rgba(245, 241, 232, .58);
}

.page-disclaimer .disc-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(30px, 5vw, 52px);
}

.page-disclaimer .disc-hero__copy {
  position: relative;
  z-index: 2;
}

.page-disclaimer .disc-hero .eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--lime);
}

.page-disclaimer .disc-title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 56px);
  line-height: 1.1;
  letter-spacing: -.012em;
  color: var(--cream);
}

.page-disclaimer .disc-lede {
  margin: 0 0 clamp(24px, 3.4vw, 34px);
  max-width: 48ch;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.85;
  color: rgba(245, 241, 232, .84);
}

.page-disclaimer .disc-meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
}

.page-disclaimer .disc-meta li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding-inline-end: 24px;
  border-inline-end: 1px solid var(--disc-rule-dark);
}

.page-disclaimer .disc-meta li:last-child {
  border-inline-end: 0;
  padding-inline-end: 0;
}

.page-disclaimer .disc-meta__k {
  font-size: 12px;
  letter-spacing: .1em;
  color: rgba(245, 241, 232, .58);
}

.page-disclaimer .disc-meta__v {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--lime);
}

/* 顶部视觉 */
.page-disclaimer .disc-stamp {
  position: relative;
  z-index: 2;
  margin: 0;
  border-radius: var(--r-card);
  overflow: hidden;
  border: 1px solid rgba(201, 206, 212, .26);
  background: rgba(11, 17, 22, .45);
  box-shadow: var(--shadow-strong);
}

.page-disclaimer .disc-stamp img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-disclaimer .disc-stamp figcaption {
  padding: 12px 16px 14px;
  font-size: 12.5px;
  line-height: 1.65;
  color: rgba(245, 241, 232, .7);
  border-top: 1px solid var(--disc-rule-dark);
}

/* 目录 */
.page-disclaimer .disc-toc {
  padding-block: clamp(34px, 5vw, 58px) clamp(8px, 1.5vw, 16px);
  background: var(--paper);
}

.page-disclaimer .disc-toc__head {
  margin-bottom: clamp(16px, 2.4vw, 24px);
}

.page-disclaimer .disc-toc__title {
  margin: 0 0 8px;
  font-family: var(--font-editorial);
  font-size: clamp(21px, 2.6vw, 29px);
  line-height: 1.3;
  color: var(--sea);
}

.page-disclaimer .disc-toc__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--stone);
}

.page-disclaimer .disc-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-disclaimer .disc-index__list a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 17px;
  border-radius: var(--r-pill);
  border: 1px solid var(--disc-rule);
  background: rgba(255, 255, 255, .62);
  color: var(--sea);
  font-size: 14px;
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
    border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-disclaimer .disc-index__list a .mono {
  font-weight: 700;
  color: var(--clay);
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .disc-index__list a:hover,
.page-disclaimer .disc-index__list a:focus-visible {
  background: var(--sea);
  border-color: var(--sea);
  color: var(--cream);
  transform: translateY(-2px);
}

.page-disclaimer .disc-index__list a:hover .mono,
.page-disclaimer .disc-index__list a:focus-visible .mono {
  color: var(--lime);
}

/* 条款正文 */
.page-disclaimer .disc-body {
  padding-block: clamp(4px, 1vw, 10px) clamp(40px, 6vw, 78px);
  background: var(--paper);
}

.page-disclaimer .disc-clauses {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .disc-clause {
  display: grid;
  gap: 12px;
  padding-block: clamp(26px, 4vw, 46px);
  border-top: 1px dashed var(--disc-rule);
  scroll-margin-top: calc(var(--header-h) + 28px);
}

.page-disclaimer .disc-clause:first-child {
  border-top: 0;
  padding-block-start: clamp(14px, 2vw, 22px);
}

.page-disclaimer .disc-clause__no {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--clay);
}

.page-disclaimer .disc-clause__title {
  margin: 0 0 14px;
  font-family: var(--font-editorial);
  font-size: clamp(19px, 2.3vw, 25px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--sea);
}

.page-disclaimer .disc-clause__body p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-disclaimer .disc-clause__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disc-clause__body a {
  color: var(--red);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.page-disclaimer .disc-clause__body a:hover {
  color: var(--red-dark);
}

.page-disclaimer .disc-list {
  list-style: none;
  margin: 2px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-disclaimer .disc-list li {
  position: relative;
  padding-inline-start: 22px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-disclaimer .disc-list li::before {
  content: "";
  position: absolute;
  inset-inline-start: 2px;
  top: .82em;
  width: 9px;
  height: 2px;
  background: var(--clay);
}

.page-disclaimer .disc-key {
  display: inline;
  font-size: clamp(16px, 1.7vw, 18px);
  font-weight: 600;
  color: var(--sea);
  background: linear-gradient(transparent 60%, rgba(182, 255, 60, .55) 60%);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
  padding-block-end: 2px;
}

/* 口径深色面板 */
.page-disclaimer .disc-calib {
  margin: 20px 0 22px;
  padding: clamp(22px, 3.4vw, 34px);
  border-radius: var(--r-card);
  background: linear-gradient(152deg, var(--sea) 0%, var(--sea-ink) 100%);
  color: var(--cream);
  box-shadow: var(--shadow);
}

.page-disclaimer .disc-calib__eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--lime);
}

.page-disclaimer .disc-calib__title {
  margin: 0 0 clamp(18px, 2.4vw, 24px);
  font-family: var(--font-editorial);
  font-size: clamp(18px, 2.1vw, 22px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--cream);
}

.page-disclaimer .disc-calib__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-disclaimer .disc-calib__steps li {
  display: grid;
  gap: 6px;
  padding-block: 15px;
  border-top: 1px solid var(--disc-rule-dark);
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(245, 241, 232, .84);
}

.page-disclaimer .disc-calib__steps li:first-child {
  border-top: 0;
  padding-block-start: 0;
}

.page-disclaimer .disc-calib__steps li:last-child {
  padding-block-end: 0;
}

.page-disclaimer .disc-calib__steps .mono {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--lime);
}

.page-disclaimer .disc-mail {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--sea);
  background: rgba(14, 42, 71, .07);
  border-radius: 6px;
  padding: 2px 8px;
  word-break: break-all;
}

/* 出口面板 */
.page-disclaimer .disc-exit {
  padding-block: clamp(36px, 5.4vw, 68px);
  border-top: 1px solid var(--disc-rule);
  background: linear-gradient(180deg, var(--paper-moss) 0%, #E3E7DA 100%);
}

.page-disclaimer .disc-exit__inner {
  display: grid;
  gap: 24px;
}

.page-disclaimer .disc-exit__title {
  margin: 0 0 10px;
  font-family: var(--font-editorial);
  font-size: clamp(21px, 2.6vw, 28px);
  font-weight: 600;
  line-height: 1.35;
  color: var(--sea);
}

.page-disclaimer .disc-exit__copy p {
  margin: 0;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-disclaimer .disc-exit__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 焦点与动效 */
.page-disclaimer a:focus-visible,
.page-disclaimer button:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 3px;
  border-radius: 6px;
}

.page-disclaimer [data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-disclaimer [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* 平板及以上 */
@media (min-width: 720px) {
  .page-disclaimer .disc-calib__steps li {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

  .page-disclaimer .disc-exit__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 42px;
  }
}

/* 桌面栅格 */
@media (min-width: 960px) {
  .page-disclaimer .disc-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: clamp(38px, 4.4vw, 60px);
  }

  .page-disclaimer .disc-stamp {
    transform: translateY(-8px);
  }

  .page-disclaimer .disc-clause {
    grid-template-columns: 116px minmax(0, 1fr);
    gap: 34px;
    padding-block: clamp(32px, 4.2vw, 54px);
  }

  .page-disclaimer .disc-clause__body {
    max-width: 74ch;
  }
}

@media (min-width: 1240px) {
  .page-disclaimer .disc-hero__inner {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }

  .page-disclaimer .disc-stamp img {
    aspect-ratio: 16 / 9;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }

  .page-disclaimer [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .page-disclaimer .disc-index__list a:hover {
    transform: none;
  }
}