.page-disclaimer {
  display: block;
  background-color: var(--ink);
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  padding-top: clamp(26px, 4.5vw, 56px);
  padding-bottom: clamp(32px, 5vw, 64px);
  border-bottom: 1px solid var(--glass-line);
}

.page-disclaimer .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--mist);
}

.page-disclaimer .breadcrumb__item a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-disclaimer .breadcrumb__item a:hover,
.page-disclaimer .breadcrumb__item a:focus-visible {
  color: var(--green-bright);
  border-bottom-color: var(--green-bright);
}

.page-disclaimer .breadcrumb__item[aria-current="page"] {
  color: var(--silver);
}

.page-disclaimer .breadcrumb__sep {
  color: rgba(201, 210, 217, 0.4);
}

.page-disclaimer .disc-hero .label {
  display: inline-block;
  margin-top: clamp(18px, 3vw, 30px);
}

.page-disclaimer .disc-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.2vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--paper);
  max-width: 18ch;
}

.page-disclaimer .disc-hero__lead {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}

.page-disclaimer .disc-hero__jump {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 34px);
  padding: 12px 18px;
  border: 1px solid var(--glass-line);
  border-radius: var(--r);
  background: var(--glass);
  color: var(--paper);
  text-decoration: none;
  transition: border-color 0.22s ease, background 0.22s ease;
}

.page-disclaimer .disc-hero__jump:hover,
.page-disclaimer .disc-hero__jump:focus-visible {
  border-color: var(--green-bright);
  background: rgba(30, 122, 85, 0.24);
}

.page-disclaimer .disc-hero__jump-text {
  font-size: 15px;
  color: var(--silver);
}

.page-disclaimer .disc-hero__jump-arrow {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--green-bright);
}

/* ---------- 主体网格 ---------- */
.page-disclaimer .disc-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  padding-top: clamp(28px, 4.5vw, 56px);
  padding-bottom: clamp(40px, 6vw, 88px);
}

.page-disclaimer .disc-index__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0 0 0 16px;
  display: grid;
  gap: 6px;
  border-left: 2px solid var(--glass-line);
}

.page-disclaimer .disc-index__list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 5px 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--mist);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-disclaimer .disc-index__list a .mono {
  font-size: 12px;
  color: rgba(201, 210, 217, 0.5);
}

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

.page-disclaimer .disc-flow {
  min-width: 0;
}

/* ---------- 区块 ---------- */
.page-disclaimer .disc-block {
  padding: clamp(24px, 3.6vw, 44px) 0;
  scroll-margin-top: 96px;
}

.page-disclaimer .disc-block + .disc-block {
  border-top: 1px solid var(--glass-line);
}

.page-disclaimer .disc-block__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.3vw, 36px);
  line-height: 1.2;
  color: var(--paper);
  max-width: 22ch;
}

.page-disclaimer .disc-block__lead {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

.page-disclaimer .disc-note {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-disclaimer .disc-note a,
.page-disclaimer .disc-scope__text a {
  color: var(--green-bright);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 208, 140, 0.45);
  transition: border-color 0.2s ease;
}

.page-disclaimer .disc-note a:hover,
.page-disclaimer .disc-scope__text a:hover,
.page-disclaimer .disc-note a:focus-visible,
.page-disclaimer .disc-scope__text a:focus-visible {
  border-bottom-color: var(--green-bright);
}

/* ---------- 暖纸层 ---------- */
.page-disclaimer .disc-sheet {
  position: relative;
  margin: clamp(20px, 3vw, 36px) 0;
  padding: clamp(22px, 3.6vw, 44px);
  border-radius: var(--r);
  border-top: none;
  background-color: var(--paper);
  background-image: linear-gradient(
    90deg,
    var(--green) 0 25%,
    var(--green-bright) 25% 50%,
    var(--orange) 50% 75%,
    var(--silver) 75% 100%
  );
  background-repeat: no-repeat;
  background-size: 100% 4px;
  background-position: left top;
  color: var(--ink-text);
}

.page-disclaimer .disc-sheet .disc-block__title {
  color: var(--ink-text);
}

.page-disclaimer .disc-sheet .disc-block__lead {
  color: rgba(11, 17, 20, 0.72);
}

/* ---------- 条款 ---------- */
.page-disclaimer .disc-terms {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 30px);
  margin-top: clamp(22px, 3vw, 34px);
}

.page-disclaimer .disc-term {
  padding-top: 14px;
  border-top: 2px solid rgba(11, 17, 20, 0.14);
}

.page-disclaimer .disc-term h3 {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.35;
  color: var(--ink-text);
}

.page-disclaimer .disc-term p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(11, 17, 20, 0.78);
}

.page-disclaimer .disc-term .label--ink {
  display: inline-block;
}

.page-disclaimer .disc-term a {
  color: var(--green-ink);
  text-decoration: none;
  border-bottom: 1px solid rgba(20, 86, 60, 0.4);
}

.page-disclaimer .disc-term a:hover,
.page-disclaimer .disc-term a:focus-visible {
  border-bottom-color: var(--green-ink);
}

/* ---------- 数据节奏 ---------- */
.page-disclaimer .disc-stats {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(22px, 3vw, 34px);
  border: 1px solid var(--glass-line);
  border-radius: var(--r);
  background-color: var(--glass-line);
  overflow: hidden;
}

.page-disclaimer .disc-stat {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: clamp(20px, 3vw, 30px);
  background-color: var(--blue-stand);
}

.page-disclaimer .disc-stat__figure {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--silver);
}

.page-disclaimer .disc-stat__num {
  font-size: clamp(42px, 8vw, 64px);
  line-height: 1;
}

.page-disclaimer .disc-stat__unit {
  font-size: 16px;
  color: var(--mist);
}

.page-disclaimer .disc-stat--hot .disc-stat__num {
  color: var(--orange);
}

.page-disclaimer .disc-stat--up .disc-stat__num {
  color: var(--green-bright);
}

.page-disclaimer .disc-stat__cap {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 变更时间线 ---------- */
.page-disclaimer .disc-figure {
  margin: clamp(20px, 3vw, 30px) 0 0;
}

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

.page-disclaimer .disc-figure .picture__cap {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-disclaimer .disc-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(20px, 3vw, 28px) 0 clamp(18px, 2.6vw, 26px);
  padding: 0;
}

.page-disclaimer .chip {
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.04em;
  padding: 7px 15px;
  border: 1px solid var(--glass-line);
  border-radius: 999px;
  background-color: transparent;
  color: var(--silver);
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-disclaimer .chip:hover {
  border-color: var(--green-bright);
  color: var(--green-bright);
}

.page-disclaimer .chip[aria-pressed="true"] {
  background-color: var(--green);
  border-color: var(--green);
  color: var(--paper);
}

.page-disclaimer .disc-timeline {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 26px;
}

.page-disclaimer .disc-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  border-radius: 2px;
  background-image: linear-gradient(
    180deg,
    var(--orange) 0%,
    var(--green-bright) 45%,
    var(--silver) 100%
  );
  opacity: 0.42;
}

.page-disclaimer .disc-node {
  position: relative;
  padding-bottom: clamp(12px, 1.8vw, 18px);
  border-radius: var(--r);
}

.page-disclaimer .disc-node[hidden] {
  display: none;
}

.page-disclaimer .disc-node__dot {
  position: absolute;
  left: -26px;
  top: 24px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--silver);
  box-shadow: 0 0 0 4px var(--ink);
}

.page-disclaimer .disc-node[data-tags~="benefit"] .disc-node__dot {
  background-color: var(--orange);
}

.page-disclaimer .disc-node[data-tags~="feature"] .disc-node__dot {
  background-color: var(--green-bright);
}

.page-disclaimer .disc-node[data-tags~="rule"] .disc-node__dot {
  background-color: var(--silver);
}

.page-disclaimer .disc-node__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 28px;
  align-items: center;
  gap: 8px 14px;
  width: 100%;
  padding: clamp(14px, 2vw, 20px);
  border: 1px solid var(--glass-line);
  border-radius: var(--r);
  background-color: var(--glass);
  color: var(--paper);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.22s ease, background-color 0.22s ease;
}

.page-disclaimer .disc-node__head:hover {
  border-color: rgba(79, 208, 140, 0.55);
}

.page-disclaimer .disc-node__head:focus-visible {
  outline: 2px solid var(--green-bright);
  outline-offset: 2px;
}

.page-disclaimer .disc-node__meta {
  grid-column: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-disclaimer .disc-node__season {
  font-size: 12px;
  color: var(--mist);
}

.page-disclaimer .disc-node__title {
  grid-column: 1;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.45;
  color: var(--paper);
}

.page-disclaimer .disc-node__mark {
  grid-column: 2;
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1;
  text-align: center;
  color: var(--green-bright);
  transition: transform 0.28s ease;
}

.page-disclaimer .disc-node[data-open="true"] .disc-node__mark {
  transform: rotate(135deg);
}

.page-disclaimer .disc-node__panel {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.28s ease, opacity 0.22s ease;
}

.page-disclaimer .disc-node[data-open="true"] .disc-node__panel {
  max-height: 720px;
  opacity: 1;
}

.page-disclaimer .disc-node__body {
  margin-top: 10px;
  padding: 14px 18px 14px 18px;
  border-left: 2px solid rgba(79, 208, 140, 0.4);
  background-color: rgba(18, 41, 74, 0.32);
  border-radius: 0 var(--r) var(--r) 0;
}

.page-disclaimer .disc-node__body p {
  margin: 0 0 12px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--silver);
}

.page-disclaimer .disc-node__impact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 !important;
  color: var(--mist) !important;
  font-size: 14px !important;
}

/* ---------- 版本记录 ---------- */
.page-disclaimer .disc-version-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(18px, 3vw, 26px);
}

.page-disclaimer .disc-jump {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.06em;
  padding: 7px 15px;
  border: 1px solid var(--glass-line);
  border-radius: 999px;
  color: var(--silver);
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

.page-disclaimer .disc-jump:hover,
.page-disclaimer .disc-jump:focus-visible {
  border-color: var(--green-bright);
  color: var(--green-bright);
  background-color: rgba(79, 208, 140, 0.1);
}

.page-disclaimer .disc-versions {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .disc-version {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: clamp(18px, 2.6vw, 26px) clamp(16px, 2.4vw, 26px);
  border-left: 3px solid var(--green);
  background-color: var(--glass);
  scroll-margin-top: 96px;
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

.page-disclaimer .disc-version:target {
  border-left-color: var(--orange);
  background-color: rgba(255, 90, 43, 0.12);
}

.page-disclaimer .disc-version__year {
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1;
  color: var(--green-bright);
}

.page-disclaimer .disc-version__main h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.35;
  color: var(--paper);
}

.page-disclaimer .disc-version__main p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 责任范围与联系 ---------- */
.page-disclaimer .disc-scope {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
  margin-top: clamp(20px, 3vw, 30px);
}

.page-disclaimer .disc-scope__text p {
  margin: 0 0 14px;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(11, 17, 20, 0.78);
}

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

.page-disclaimer .disc-scope__text a {
  color: var(--green-ink);
  border-bottom-color: rgba(20, 86, 60, 0.45);
}

.page-disclaimer .disc-scope__text a:hover,
.page-disclaimer .disc-scope__text a:focus-visible {
  border-bottom-color: var(--green-ink);
}

.page-disclaimer .disc-contact {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: clamp(18px, 2.6vw, 26px);
  border-radius: var(--r);
  background-color: var(--paper-2);
}

.page-disclaimer .disc-contact__row {
  display: grid;
  gap: 4px;
}

.page-disclaimer .disc-contact__key {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(11, 17, 20, 0.55);
}

.page-disclaimer .disc-contact__row .mono {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-text);
  word-break: break-all;
}

.page-disclaimer .disc-contact__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(11, 17, 20, 0.65);
}

.page-disclaimer .disc-contact__icp {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid rgba(11, 17, 20, 0.12);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: rgba(11, 17, 20, 0.6);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .disc-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .disc-terms {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(28px, 4vw, 52px);
  }

  .page-disclaimer .disc-term:nth-child(even) {
    margin-top: 32px;
  }
}

@media (min-width: 760px) {
  .page-disclaimer .disc-version {
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }
}

@media (min-width: 820px) {
  .page-disclaimer .disc-scope {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .disc-body {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }

  .page-disclaimer .disc-index {
    position: sticky;
    top: 96px;
  }

  .page-disclaimer .disc-hero h1 {
    max-width: 20ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-node__panel,
  .page-disclaimer .disc-node__mark,
  .page-disclaimer .chip,
  .page-disclaimer .disc-jump,
  .page-disclaimer .disc-version,
  .page-disclaimer .disc-hero__jump {
    transition: none;
  }
}
</main>