.page-disclaimer {
  --dl-line: rgba(11, 31, 51, 0.14);
  --dl-line-strong: rgba(11, 31, 51, 0.26);
  --dl-soft: #EDE8DE;
  --dl-hero-line: rgba(174, 187, 198, 0.22);
  --dl-item-bg: #FAF7F0;
  background: var(--paper);
  color: var(--ink-2);
  font-family: var(--font-ui);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .manual-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(780px 420px at 6% -18%, rgba(200, 148, 47, 0.2), transparent 62%),
    radial-gradient(640px 380px at 98% 122%, rgba(95, 122, 88, 0.22), transparent 64%),
    var(--ink);
  color: var(--paper);
  padding-block: clamp(24px, 4.4vw, 56px) clamp(36px, 5.4vw, 76px);
}

.page-disclaimer .manual-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, rgba(174, 187, 198, 0.08) 1px, transparent 1px);
  background-size: clamp(64px, 9vw, 132px) 100%;
  pointer-events: none;
}

.page-disclaimer .manual-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
}

.page-disclaimer .manual-hero .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--mist);
}

.page-disclaimer .manual-hero .crumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid rgba(174, 187, 198, 0.35);
  padding-bottom: 1px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .manual-hero .crumbs a:hover {
  color: var(--amber-bright);
  border-color: var(--amber-bright);
}

.page-disclaimer .manual-hero .label {
  margin-top: clamp(18px, 2.6vw, 28px);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber-bright);
}

.page-disclaimer .manual-hero .display {
  margin: 0.24em 0 0;
  color: var(--paper);
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.4vw, 3.5rem);
  line-height: 1.12;
  letter-spacing: -0.015em;
}

.page-disclaimer .manual-hero__lede {
  max-width: 56ch;
  margin-top: clamp(14px, 2vw, 22px);
  color: var(--mist);
  font-size: clamp(1rem, 1.15vw, 1.0625rem);
  line-height: 1.85;
}

.page-disclaimer .manual-stamp {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
  padding: 9px 16px 9px 13px;
  border: 1px solid var(--dl-hero-line);
  border-left: 3px solid var(--signal);
  background: rgba(24, 38, 51, 0.75);
  border-radius: var(--radius);
}

.page-disclaimer .manual-stamp__num {
  font-family: var(--font-mono);
  font-size: 1.125rem;
  letter-spacing: 0.05em;
  color: var(--amber-bright);
}

.page-disclaimer .manual-stamp__label {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-disclaimer .manual-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-disclaimer .manual-hero .btn--ghost {
  color: var(--paper);
  border-color: var(--dl-hero-line);
}

.page-disclaimer .manual-hero .btn--ghost:hover {
  color: var(--amber-bright);
  border-color: var(--amber-bright);
}

.page-disclaimer .manual-hero__figure {
  margin: 0;
  border: 1px solid var(--dl-hero-line);
  border-radius: var(--radius);
  background: var(--ink-2);
  overflow: hidden;
  align-self: end;
}

.page-disclaimer .manual-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-disclaimer .manual-hero__figcap {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border-top: 1px solid var(--dl-hero-line);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}

/* ---------- 条款索引带 ---------- */
.page-disclaimer .clause-index {
  position: sticky;
  top: var(--bar-h);
  z-index: 20;
  background: var(--paper-2);
  border-bottom: 1px solid var(--dl-line);
}

.page-disclaimer .clause-index__rail {
  display: flex;
  align-items: stretch;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-disclaimer .clause-index__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 13px clamp(14px, 2.2vw, 26px);
  border-right: 1px solid var(--dl-line);
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-disclaimer .clause-index__link .mono {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--slate);
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .clause-index__link:hover {
  background: rgba(200, 148, 47, 0.12);
  color: var(--ink);
}

.page-disclaimer .clause-index__link:hover .mono {
  color: var(--amber);
}

.page-disclaimer .clause-index__link:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: -2px;
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .manual-body {
  padding-block: clamp(6px, 1.6vw, 20px) clamp(44px, 6vw, 84px);
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(10px, 1.6vw, 22px);
  padding-block: clamp(28px, 4.4vw, 54px);
  border-bottom: 1px solid var(--dl-line);
  scroll-margin-top: calc(var(--bar-h) + 72px);
}

.page-disclaimer .clause:first-of-type {
  border-top: 1px solid var(--dl-line);
}

.page-disclaimer .clause__num {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--amber);
}

.page-disclaimer .clause__num::after {
  content: "";
  flex: 1 1 auto;
  max-width: 72px;
  height: 1px;
  background: var(--dl-line-strong);
}

.page-disclaimer .clause__body .h2 {
  margin: 0 0 0.62em;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.5vw, 2rem);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-disclaimer .clause__body p {
  max-width: 64ch;
  margin: 0 0 1em;
  color: var(--ink-soft);
  font-size: clamp(0.9375rem, 1vw, 1rem);
  line-height: 1.85;
}

.page-disclaimer .clause__body p.clause__tail {
  margin-bottom: 0;
  margin-top: clamp(16px, 2.4vw, 24px);
  padding-left: 14px;
  border-left: 2px solid var(--amber);
  color: var(--ink-2);
}

/* 场景要点 */
.page-disclaimer .point-list {
  list-style: none;
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--dl-line);
  border: 1px solid var(--dl-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-disclaimer .point-list__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 12px;
  align-items: baseline;
  padding: clamp(15px, 2.1vw, 20px);
  background: var(--dl-item-bg);
}

.page-disclaimer .point-list__k {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--signal);
}

.page-disclaimer .point-list__t {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.01em;
}

.page-disclaimer .point-list__d {
  grid-column: 1 / -1;
  color: var(--ink-soft);
  font-size: 0.875rem;
  line-height: 1.75;
}

/* 版本定义块 */
.page-disclaimer .dl-def {
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  border-top: 1px solid var(--dl-line-strong);
}

.page-disclaimer .dl-def__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3px;
  padding: 13px 0;
  border-bottom: 1px solid var(--dl-line);
}

.page-disclaimer .dl-def__term {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.05em;
  color: var(--amber);
}

.page-disclaimer .dl-def__desc {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9375rem;
  line-height: 1.72;
}

/* 展开补充 */
.page-disclaimer .clause__body .acc {
  margin-top: clamp(20px, 2.8vw, 30px);
  border-top: 1px solid var(--dl-line);
  border-bottom: 1px solid var(--dl-line);
}

.page-disclaimer .clause__body .acc__item + .acc__item {
  border-top: 1px solid var(--dl-line);
}

.page-disclaimer .clause__body .acc__trigger {
  width: 100%;
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 0;
  background: none;
  border: 0;
  cursor: pointer;
  text-align: left;
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  letter-spacing: 0.01em;
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .clause__body .acc__trigger:hover {
  color: var(--amber);
}

.page-disclaimer .clause__body .acc__num {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--slate);
  letter-spacing: 0.08em;
}

.page-disclaimer .clause__body .acc__title {
  flex: 1 1 auto;
  min-width: 0;
}

.page-disclaimer .clause__body .acc__icon {
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
  position: relative;
  border: 1px solid var(--slate);
  border-radius: 50%;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-disclaimer .clause__body .acc__icon::before,
.page-disclaimer .clause__body .acc__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--slate);
  transform: translate(-50%, -50%);
  transition: opacity var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-disclaimer .clause__body .acc__icon::before {
  width: 6px;
  height: 1px;
}

.page-disclaimer .clause__body .acc__icon::after {
  width: 1px;
  height: 6px;
}

.page-disclaimer .clause__body .acc__trigger[aria-expanded="true"] .acc__icon {
  border-color: var(--signal);
  transform: rotate(180deg);
}

.page-disclaimer .clause__body .acc__trigger[aria-expanded="true"] .acc__icon::before,
.page-disclaimer .clause__body .acc__trigger[aria-expanded="true"] .acc__icon::after {
  background: var(--signal);
}

.page-disclaimer .clause__body .acc__trigger[aria-expanded="true"] .acc__icon::after {
  opacity: 0;
}

.page-disclaimer .clause__body .acc__inner {
  padding: 0 0 18px 28px;
  color: var(--ink-soft);
  font-size: 0.9375rem;
  line-height: 1.78;
  max-width: 62ch;
}

/* 反馈类型 */
.page-disclaimer .feedback-types {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(16px, 2.2vw, 22px) 0 0;
  padding: 0;
  list-style: none;
}

/* 联系面板 */
.page-disclaimer .contact-panel {
  margin-top: clamp(22px, 3vw, 32px);
  padding: clamp(16px, 2.4vw, 24px);
  background: var(--dl-soft);
  border: 1px solid var(--dl-line-strong);
  border-left: 3px solid var(--signal);
  border-radius: var(--radius);
}

.page-disclaimer .contact-panel__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 10px 0;
  border-top: 1px dashed rgba(11, 31, 51, 0.2);
}

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

.page-disclaimer .contact-panel__k {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-disclaimer .contact-panel__v {
  color: var(--ink);
  font-size: 0.9375rem;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.page-disclaimer .contact-panel__v a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--amber);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .contact-panel__v a:hover {
  color: var(--clay);
  border-color: var(--clay);
}

.page-disclaimer .manual-hero__actions--inline {
  margin-top: clamp(20px, 2.8vw, 28px);
}

/* ---------- 尾部引导 ---------- */
.page-disclaimer .manual-outro {
  background:
    radial-gradient(620px 320px at 88% 0%, rgba(200, 148, 47, 0.16), transparent 66%),
    var(--ink-2);
  color: var(--paper);
  padding-block: clamp(34px, 5vw, 68px);
}

.page-disclaimer .manual-outro__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.4vw, 44px);
}

.page-disclaimer .manual-outro .label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber-bright);
  margin: 0 0 12px;
}

.page-disclaimer .manual-outro .h2 {
  margin: 0 0 0.6em;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  line-height: 1.22;
  color: var(--paper);
  letter-spacing: -0.01em;
}

.page-disclaimer .manual-outro__text {
  max-width: 52ch;
  margin: 0;
  color: var(--mist);
  font-size: 0.9375rem;
  line-height: 1.82;
}

.page-disclaimer .manual-outro__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--dl-hero-line);
  border: 1px solid var(--dl-hero-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-disclaimer .manual-outro__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 16px;
  background: rgba(11, 31, 51, 0.6);
  color: var(--paper);
  text-decoration: none;
  font-size: 0.9375rem;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .manual-outro__link .mono {
  font-family: var(--font-mono);
  color: var(--amber);
  transition: transform var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .manual-outro__link:hover {
  background: rgba(200, 148, 47, 0.16);
  color: var(--amber-bright);
}

.page-disclaimer .manual-outro__link:hover .mono {
  transform: translateX(3px);
  color: var(--amber-bright);
}

.page-disclaimer .manual-outro__link:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: -2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .contact-panel__row {
    grid-template-columns: 84px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }

  .page-disclaimer .dl-def__row {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
  }
}

@media (min-width: 760px) {
  .page-disclaimer .point-list {
    grid-template-columns: 1fr 1fr;
  }

  .page-disclaimer .manual-outro__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .manual-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: end;
  }

  .page-disclaimer .clause {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: clamp(24px, 3.4vw, 56px);
  }

  .page-disclaimer .clause__num {
    align-items: flex-start;
    padding-top: 6px;
  }

  .page-disclaimer .clause__num::after {
    display: none;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .clause-index {
    top: 0;
  }

  .page-disclaimer .clause {
    scroll-margin-top: 88px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}