.page-disclaimer {
  --g-cut: 20px;
  --g-line: 1px solid var(--c-line);
  --g-block: clamp(46px, 7vw, 92px);
  --g-panel: clamp(20px, 3.2vw, 32px);
  background: var(--c-void);
  color: var(--c-paper);
  overflow-x: hidden;
}

.page-disclaimer .guide-crumbs {
  padding-top: clamp(18px, 2.6vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .guide-intro {
  position: relative;
  overflow: hidden;
  padding: clamp(30px, 5.6vw, 70px) 0 clamp(38px, 6vw, 78px);
}

.page-disclaimer .guide-intro::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -14%;
  width: min(72vw, 760px);
  aspect-ratio: 1 / 1;
  background:
    linear-gradient(140deg, rgba(22, 224, 207, 0.18), rgba(15, 138, 77, 0.08) 52%, transparent 78%);
  clip-path: polygon(42% 0, 100% 0, 100% 100%, 0 76%);
  pointer-events: none;
}

.page-disclaimer .guide-intro::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--c-turf), var(--c-cyan) 42%, transparent 88%);
}

.page-disclaimer .guide-intro__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .guide-intro__title {
  margin: 0.34em 0 0.5em;
  max-width: 15ch;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(32px, 6.6vw, 66px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.page-disclaimer .guide-intro__lead {
  max-width: 62ch;
  color: var(--c-soft);
}

.page-disclaimer .guide-intro__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .tag--turf {
  border-color: rgba(47, 191, 113, 0.55);
  color: var(--c-turf);
}

/* ---------- 通用区块 ---------- */
.page-disclaimer .guide-block {
  position: relative;
  padding: var(--g-block) 0;
  border-top: var(--g-line);
}

.page-disclaimer .guide-block .section__note {
  max-width: 56ch;
}

/* ---------- 三类数据 ---------- */
.page-disclaimer .guide-read__head {
  margin-bottom: clamp(22px, 3.4vw, 36px);
}

.page-disclaimer .guide-read__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 42px);
  align-items: start;
}

.page-disclaimer .guide-read__panel {
  min-width: 0;
}

.page-disclaimer .tabset__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: clamp(20px, 2.6vw, 28px);
}

.page-disclaimer .tabset__tab {
  appearance: none;
  border: 1px solid var(--c-line);
  background: var(--c-night);
  color: var(--c-soft);
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 11px 20px;
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 13px) 0, 100% 13px, 100% 100%, 0 100%);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-disclaimer .tabset__tab:hover,
.page-disclaimer .tabset__tab:focus-visible {
  color: var(--c-cyan);
  border-color: var(--c-cyan);
}

.page-disclaimer .tabset__tab[aria-selected="true"] {
  background: linear-gradient(180deg, rgba(22, 224, 207, 0.2), rgba(22, 224, 207, 0.05));
  border-color: var(--c-cyan);
  color: var(--c-cyan);
}

.page-disclaimer .tabset__panel {
  border-left: 2px solid rgba(22, 224, 207, 0.4);
  padding-left: clamp(16px, 2.4vw, 26px);
}

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

.page-disclaimer .guide-read__claim {
  margin: 0 0 0.9em;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.7;
  color: var(--c-paper);
}

.page-disclaimer .tabset__panel p {
  max-width: 60ch;
  margin: 0 0 0.95em;
  color: var(--c-soft);
  font-size: 16px;
  line-height: 1.78;
}

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

.page-disclaimer .guide-read__figure {
  margin: 0;
  border: var(--g-line);
  background: var(--c-night);
  clip-path: polygon(0 0, calc(100% - var(--g-cut)) 0, 100% var(--g-cut), 100% 100%, 0 100%);
  overflow: hidden;
}

.page-disclaimer .guide-read__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-disclaimer .guide-read__figure .media-frame__caption {
  padding: 14px clamp(16px, 2.4vw, 22px);
  border-top: var(--g-line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-muted);
}

/* ---------- 更新节奏 ---------- */
.page-disclaimer .guide-sync__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3.6vw, 44px);
  align-items: start;
}

.page-disclaimer .guide-sync__table-wrap {
  overflow-x: auto;
  border: var(--g-line);
  background: var(--c-night);
  clip-path: polygon(0 0, calc(100% - var(--g-cut)) 0, 100% var(--g-cut), 100% 100%, 0 100%);
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .guide-table {
  width: 100%;
  min-width: 460px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-disclaimer .guide-table__caption {
  padding: 14px 16px 12px;
  text-align: left;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-muted);
  background: var(--c-night);
}

.page-disclaimer .guide-table th[scope="col"] {
  background: var(--c-pitch);
  color: var(--c-paper);
  text-align: left;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.06em;
  padding: 12px 16px;
}

.page-disclaimer .guide-table th[scope="row"] {
  text-align: left;
  font-weight: 700;
  color: var(--c-paper);
  padding: 15px 16px;
  white-space: nowrap;
}

.page-disclaimer .guide-table td {
  padding: 15px 16px;
  color: var(--c-soft);
  line-height: 1.7;
  border-top: var(--g-line);
}

.page-disclaimer .guide-table th[scope="row"] {
  border-top: var(--g-line);
}

.page-disclaimer .guide-sync__body p {
  max-width: 58ch;
  margin: 0 0 1em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--c-soft);
}

.page-disclaimer .guide-sync__claim {
  font-size: 17px !important;
  font-weight: 700;
  line-height: 1.7 !important;
  color: var(--c-cyan) !important;
}

/* ---------- 规则条目 ---------- */
.page-disclaimer .rule-list {
  border-top: var(--g-line);
}

.page-disclaimer .rule-item {
  border-bottom: var(--g-line);
  transition: background var(--dur) var(--ease);
}

.page-disclaimer .rule-item:hover {
  background: rgba(16, 24, 32, 0.55);
}

.page-disclaimer .rule-item__head {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-disclaimer .rule-item__trigger {
  display: flex;
  align-items: flex-start;
  gap: clamp(12px, 2vw, 22px);
  width: 100%;
  border: 0;
  background: transparent;
  color: inherit;
  font-family: inherit;
  text-align: left;
  padding: clamp(18px, 2.6vw, 26px) 0;
  cursor: pointer;
}

.page-disclaimer .rule-item__num {
  flex: 0 0 auto;
  padding-top: 0.28em;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-turf);
}

.page-disclaimer .rule-item__label {
  flex: 1 1 auto;
  font-size: clamp(16px, 2.2vw, 19px);
  font-weight: 700;
  line-height: 1.55;
  color: var(--c-paper);
}

.page-disclaimer .rule-item__trigger:hover .rule-item__label,
.page-disclaimer .rule-item__trigger:focus-visible .rule-item__label {
  color: var(--c-cyan);
}

.page-disclaimer .rule-item__sign {
  position: relative;
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  margin-top: 0.5em;
}

.page-disclaimer .rule-item__sign::before,
.page-disclaimer .rule-item__sign::after {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 16px;
  height: 2px;
  background: var(--c-turf);
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-disclaimer .rule-item__sign::after {
  transform: rotate(90deg);
}

.page-disclaimer .rule-item__trigger[aria-expanded="true"] .rule-item__sign::after {
  transform: rotate(0deg);
}

.page-disclaimer .rule-item__trigger[aria-expanded="true"] .rule-item__sign::before,
.page-disclaimer .rule-item__trigger[aria-expanded="true"] .rule-item__sign::after {
  background: var(--c-volt);
}

.page-disclaimer .rule-item__panel[hidden] {
  display: none;
}

.page-disclaimer .rule-item__panel-inner {
  padding: 0 clamp(0px, 1vw, 24px) clamp(20px, 2.6vw, 28px) clamp(28px, 3.2vw, 38px);
}

.page-disclaimer .rule-item__panel-inner p {
  max-width: 72ch;
  margin: 0 0 0.9em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--c-soft);
}

.page-disclaimer .rule-item__panel-inner p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .data-inline {
  font-family: var(--font-mono);
  font-size: 0.94em;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--c-cyan);
  word-break: break-all;
}

.page-disclaimer .link-arrow {
  color: var(--c-turf);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 191, 113, 0.5);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .link-arrow:hover,
.page-disclaimer .link-arrow:focus-visible {
  color: var(--c-cyan);
  border-color: var(--c-cyan);
}

.page-disclaimer .link-arrow::after {
  content: " →";
  font-family: var(--font-mono);
}

/* ---------- 引用块 ---------- */
.page-disclaimer .guide-quote {
  position: relative;
  margin: 0 0 clamp(24px, 3.4vw, 40px);
  padding: clamp(26px, 3.6vw, 38px) clamp(22px, 3.4vw, 44px) clamp(20px, 2.8vw, 30px) clamp(44px, 5vw, 62px);
  background: var(--c-night);
  border-left: 3px solid var(--c-turf);
  clip-path: polygon(0 0, calc(100% - var(--g-cut)) 0, 100% var(--g-cut), 100% 100%, 0 100%);
}

.page-disclaimer .guide-quote::before {
  content: "\201C";
  position: absolute;
  left: clamp(14px, 1.8vw, 22px);
  top: clamp(8px, 1.2vw, 14px);
  font-family: var(--font-mono);
  font-size: 54px;
  line-height: 1;
  color: rgba(47, 191, 113, 0.4);
  pointer-events: none;
}

.page-disclaimer .guide-quote__line {
  margin: 0 0 0.7em;
  font-family: var(--font-mono);
  font-size: clamp(13px, 1.7vw, 15px);
  font-weight: 700;
  line-height: 1.85;
  color: var(--c-cyan);
  word-break: break-word;
}

.page-disclaimer .guide-quote__hint {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-muted);
}

/* ---------- 版本时间线 ---------- */
.page-disclaimer .version-track {
  position: relative;
  margin: 0;
  padding: 0 0 0 clamp(30px, 4vw, 46px);
  list-style: none;
  border-left: 1px solid var(--c-line);
}

.page-disclaimer .version-track__item {
  position: relative;
  padding-bottom: clamp(24px, 3.2vw, 36px);
}

.page-disclaimer .version-track__item:last-child {
  padding-bottom: 0;
}

.page-disclaimer .version-track__item::before {
  content: "";
  position: absolute;
  left: calc(clamp(30px, 4vw, 46px) * -1 - 5px);
  top: 7px;
  width: 9px;
  height: 9px;
  background: var(--c-turf);
  transform: rotate(45deg);
}

.page-disclaimer .version-track__item:first-child::before {
  background: var(--c-volt);
}

.page-disclaimer .version-track__num {
  display: block;
  margin-bottom: 0.4em;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--c-muted);
}

.page-disclaimer .version-track__title {
  margin: 0 0 0.5em;
  font-size: clamp(17px, 2.2vw, 20px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--c-paper);
}

.page-disclaimer .version-track__body p {
  max-width: 68ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--c-soft);
}

.page-disclaimer .version-track__note {
  margin: clamp(22px, 3vw, 32px) 0 0 clamp(30px, 4vw, 46px);
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-muted);
}

/* ---------- 反馈 ---------- */
.page-disclaimer .help-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.4vw, 40px);
  padding: clamp(26px, 3.8vw, 46px);
  background:
    linear-gradient(135deg, rgba(15, 138, 77, 0.28), rgba(7, 12, 16, 0.9) 58%),
    var(--c-night);
  border: var(--g-line);
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%);
}

.page-disclaimer .help-panel__lead {
  max-width: 60ch;
  margin: 0 0 1.1em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--c-soft);
}

.page-disclaimer .help-panel__list {
  margin: 0 0 1.2em;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-disclaimer .help-panel__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-paper);
}

.page-disclaimer .help-panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 10px;
  height: 2px;
  background: var(--c-volt);
}

.page-disclaimer .help-panel__hint {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-muted);
}

.page-disclaimer .help-panel__side {
  padding: clamp(20px, 2.8vw, 28px);
  background: rgba(7, 12, 16, 0.72);
  border-left: 2px solid var(--c-cyan);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.page-disclaimer .help-panel__label {
  margin: 0 0 1em;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-turf);
}

.page-disclaimer .help-panel__contact {
  margin: 0;
}

.page-disclaimer .help-panel__contact dt {
  margin-bottom: 0.25em;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-muted);
}

.page-disclaimer .help-panel__contact dd {
  margin: 0 0 1.1em;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-paper);
}

.page-disclaimer .help-panel__contact dd:last-child {
  margin-bottom: 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .version-track__num {
    letter-spacing: 0.22em;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .guide-read__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-disclaimer .guide-sync__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }

  .page-disclaimer .help-panel {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-disclaimer .guide-read__figure {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .guide-intro__title {
    max-width: 13ch;
  }

  .page-disclaimer .guide-sync__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-disclaimer .version-track {
    padding-left: 60px;
  }

  .page-disclaimer .version-track__item::before {
    left: -65px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .tabset__tab,
  .page-disclaimer .rule-item,
  .page-disclaimer .rule-item__sign::before,
  .page-disclaimer .rule-item__sign::after,
  .page-disclaimer .link-arrow {
    transition: none;
  }
}