.page-disclaimer {
  --dl-cut: 18px;
  --dl-line: rgba(212, 175, 55, 0.24);
  --dl-line-soft: rgba(212, 175, 55, 0.12);
  --dl-panel: linear-gradient(158deg, #1A1917 0%, #121110 100%);
  background: var(--c-ink);
  color: var(--text);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumb {
  margin: 0 0 clamp(20px, 3vw, 32px);
}
.page-disclaimer .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-disclaimer .breadcrumb__link,
.page-disclaimer .breadcrumb__current {
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.1em;
  text-decoration: none;
}
.page-disclaimer .breadcrumb__link {
  color: var(--text-dim);
  transition: color 180ms var(--ease);
}
.page-disclaimer .breadcrumb__link:hover {
  color: var(--c-cyan);
}
.page-disclaimer .breadcrumb__current {
  color: var(--c-gold);
}
.page-disclaimer .breadcrumb__sep {
  color: var(--c-gold-deep);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .usage-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(34px, 5vw, 62px) clamp(46px, 7vw, 86px);
  background:
    radial-gradient(118% 84% at 84% 2%, rgba(212, 175, 55, 0.17), transparent 62%),
    radial-gradient(78% 62% at 2% 104%, rgba(110, 27, 42, 0.28), transparent 66%),
    var(--c-ink);
}
.page-disclaimer .usage-hero::after {
  content: "";
  position: absolute;
  top: -12%;
  right: -12%;
  width: 54%;
  height: 126%;
  background: repeating-linear-gradient(-20deg, transparent 0 30px, rgba(212, 175, 55, 0.07) 30px 31px);
  pointer-events: none;
  z-index: 0;
}
.page-disclaimer .usage-hero .shell {
  position: relative;
  z-index: 1;
}
.page-disclaimer .usage-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 54px);
  align-items: center;
}
.page-disclaimer .usage-hero__copy {
  min-width: 0;
}
.page-disclaimer .block-eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.18em;
  color: var(--c-gold);
}
.page-disclaimer .usage-hero__title {
  margin: 12px 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 6vw, 68px);
  line-height: 1.08;
  letter-spacing: 0.01em;
  color: var(--c-cream);
}
.page-disclaimer .usage-hero__title span {
  display: block;
  color: var(--c-gold);
}
@supports (-webkit-text-stroke: 1px black) {
  .page-disclaimer .usage-hero__title span {
    color: transparent;
    -webkit-text-stroke: 1.2px var(--c-gold);
    text-shadow: 0 0 26px rgba(212, 175, 55, 0.32);
  }
}
.page-disclaimer .usage-hero__lede {
  max-width: 40em;
  margin: 0 0 clamp(22px, 3vw, 32px);
  font-size: var(--fs-3);
  line-height: 1.78;
  color: var(--text-dim);
}
.page-disclaimer .usage-hero__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--dl-line-soft);
}
.page-disclaimer .usage-hero__facts li {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  background: #121110;
}
.page-disclaimer .usage-hero__facts .mono {
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.13em;
  color: var(--c-gold-deep);
}
.page-disclaimer .usage-hero__facts strong {
  font-size: var(--fs-3);
  font-weight: 500;
  color: var(--c-cream);
}
.page-disclaimer .usage-hero__media {
  margin: 0;
  padding: 1px;
  background: linear-gradient(140deg, rgba(212, 175, 55, 0.62), rgba(212, 175, 55, 0.07) 58%);
  clip-path: polygon(var(--dl-cut) 0, 100% 0, 100% calc(100% - var(--dl-cut)), calc(100% - var(--dl-cut)) 100%, 0 100%, 0 var(--dl-cut));
}
.page-disclaimer .usage-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: polygon(calc(var(--dl-cut) - 1px) 0, 100% 0, 100% calc(100% - var(--dl-cut) + 1px), calc(100% - var(--dl-cut) + 1px) 100%, 0 100%, 0 calc(var(--dl-cut) - 1px));
}

/* ---------- 区块通用 ---------- */
.page-disclaimer .usage-rules,
.page-disclaimer .usage-version,
.page-disclaimer .usage-refresh,
.page-disclaimer .usage-account,
.page-disclaimer .usage-path,
.page-disclaimer .usage-links {
  position: relative;
  padding-block: clamp(44px, 6.6vw, 82px);
}
.page-disclaimer .block-head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(24px, 4vw, 42px);
}
.page-disclaimer .block-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(25px, 4.2vw, 44px);
  line-height: 1.16;
  color: var(--c-cream);
}
.page-disclaimer .block-lede {
  max-width: 42em;
  margin: 0;
  font-size: var(--fs-3);
  line-height: 1.76;
  color: var(--text-dim);
}

/* ---------- 使用规范 ---------- */
.page-disclaimer .rules-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--dl-line-soft);
}
.page-disclaimer .rules-item {
  position: relative;
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 6px 18px;
  padding: clamp(20px, 3vw, 30px) 0 clamp(20px, 3vw, 30px) 14px;
  border-bottom: 1px solid var(--dl-line-soft);
  transition: background 260ms var(--ease);
}
.page-disclaimer .rules-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--c-gold), rgba(212, 175, 55, 0));
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 280ms var(--ease);
}
.page-disclaimer .rules-item:hover,
.page-disclaimer .rules-item:focus-within {
  background: linear-gradient(90deg, rgba(212, 175, 55, 0.08), transparent 64%);
}
.page-disclaimer .rules-item:hover::before,
.page-disclaimer .rules-item:focus-within::before {
  transform: scaleY(1);
}
.page-disclaimer .rules-num {
  padding-top: 5px;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.12em;
  color: var(--c-gold);
  transition: color 200ms var(--ease);
}
.page-disclaimer .rules-item:hover .rules-num {
  color: var(--c-cyan);
}
.page-disclaimer .rules-body h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-4);
  line-height: 1.34;
  color: var(--c-cream);
}
.page-disclaimer .rules-body p {
  max-width: 46em;
  margin: 0;
  font-size: var(--fs-2);
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 版本标识 ---------- */
.page-disclaimer .usage-version {
  background:
    radial-gradient(96% 70% at 8% 0%, rgba(168, 132, 42, 0.14), transparent 64%),
    var(--c-ink);
}
.page-disclaimer .version-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 46px);
  padding: clamp(22px, 4vw, 42px);
  background:
    linear-gradient(180deg, rgba(212, 175, 55, 0.13), transparent 24%),
    var(--dl-panel);
  clip-path: polygon(var(--dl-cut) 0, 100% 0, 100% calc(100% - var(--dl-cut)), calc(100% - var(--dl-cut)) 100%, 0 100%, 0 var(--dl-cut));
}
.page-disclaimer .version-mark {
  display: grid;
  gap: 10px;
  align-content: start;
  padding-bottom: clamp(16px, 2.4vw, 24px);
  border-bottom: 1px solid var(--dl-line);
}
.page-disclaimer .version-mark__value {
  font-family: var(--font-mono);
  font-size: clamp(42px, 8vw, 78px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--c-gold);
}
@supports (-webkit-background-clip: text) {
  .page-disclaimer .version-mark__value {
    color: transparent;
    background: linear-gradient(120deg, #F6E6A8 0%, var(--c-gold) 44%, var(--c-gold-deep) 100%);
    -webkit-background-clip: text;
    background-clip: text;
  }
}
.page-disclaimer .version-mark__label {
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.16em;
  color: var(--c-cyan);
}
.page-disclaimer .version-mark__note {
  font-size: var(--fs-2);
  line-height: 1.7;
  color: var(--text-dim);
}

.page-disclaimer .version-explain {
  min-width: 0;
}
.page-disclaimer .segmented {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(18px, 2.6vw, 26px);
}
.page-disclaimer .segmented__btn {
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.1em;
  padding: 10px 16px;
  color: var(--text-dim);
  background: rgba(212, 175, 55, 0.05);
  border: 1px solid var(--dl-line);
  cursor: pointer;
  clip-path: polygon(9px 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%, 0 9px);
  transition: background 200ms var(--ease), color 200ms var(--ease), border-color 200ms var(--ease);
}
.page-disclaimer .segmented__btn:hover {
  color: var(--c-cream);
  border-color: rgba(212, 175, 55, 0.52);
}
.page-disclaimer .segmented__btn[aria-selected="true"] {
  color: #0E0D0C;
  background: var(--c-gold);
  border-color: var(--c-gold);
}
.page-disclaimer .segmented__btn:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 3px;
}
.page-disclaimer .segment-panel {
  padding: clamp(16px, 2.6vw, 24px) clamp(18px, 2.8vw, 28px);
  background: rgba(14, 13, 12, 0.6);
  border-left: 2px solid var(--c-gold);
}
.page-disclaimer .segment-panel[hidden] {
  display: none;
}
.page-disclaimer .segment-panel h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-4);
  line-height: 1.36;
  color: var(--c-cream);
}
.page-disclaimer .segment-panel p {
  max-width: 40em;
  margin: 0;
  font-size: var(--fs-2);
  line-height: 1.82;
  color: var(--text-dim);
}

/* ---------- 内容更新 ---------- */
.page-disclaimer .usage-refresh {
  background:
    linear-gradient(180deg, rgba(74, 90, 70, 0.22), transparent 72%),
    #100F0E;
}
.page-disclaimer .refresh-list {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--dl-line-soft);
  border-block: 1px solid var(--dl-line-soft);
}
.page-disclaimer .refresh-row {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 10px 20px;
  padding: clamp(18px, 2.6vw, 26px) clamp(14px, 2vw, 22px);
  background: #100F0E;
  transition: background 220ms var(--ease);
}
.page-disclaimer .refresh-row:hover {
  background: #161512;
}
.page-disclaimer .refresh-key {
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.14em;
  color: var(--c-gold);
}
.page-disclaimer .refresh-body {
  min-width: 0;
}
.page-disclaimer .refresh-body h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-3);
  line-height: 1.4;
  color: var(--c-cream);
}
.page-disclaimer .refresh-body p {
  max-width: 46em;
  margin: 0;
  font-size: var(--fs-2);
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 账号使用 ---------- */
.page-disclaimer .usage-account {
  background:
    radial-gradient(90% 74% at 100% 0%, rgba(110, 27, 42, 0.32), transparent 62%),
    var(--c-ink);
}
.page-disclaimer .care-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-disclaimer .care-item {
  position: relative;
  padding: clamp(20px, 2.8vw, 28px) clamp(18px, 2.6vw, 26px) clamp(20px, 2.8vw, 28px) clamp(30px, 3.6vw, 40px);
  background: var(--dl-panel);
  clip-path: polygon(16px 0, 100% 0, 100% 100%, 0 100%, 0 16px);
  transition: background 240ms var(--ease);
}
.page-disclaimer .care-item::before {
  content: "";
  position: absolute;
  left: clamp(14px, 2vw, 20px);
  top: clamp(24px, 3vw, 32px);
  width: 2px;
  height: 20px;
  background: var(--c-gold);
  transform: skewX(-22deg);
  transition: height 260ms var(--ease), background 240ms var(--ease);
}
.page-disclaimer .care-item:hover::before {
  height: 38px;
  background: var(--c-cyan);
}
.page-disclaimer .care-item h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-3);
  line-height: 1.4;
  color: var(--c-cream);
}
.page-disclaimer .care-item p {
  margin: 0;
  font-size: var(--fs-2);
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 问题处理路径 ---------- */
.page-disclaimer .path-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(272px, 82%);
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  margin-inline: calc(var(--gutter) * -1);
  padding: 4px var(--gutter) 14px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--c-gold-deep) transparent;
}
.page-disclaimer .path-card {
  display: grid;
  gap: 12px;
  align-content: start;
  scroll-snap-align: start;
  padding: clamp(20px, 2.8vw, 28px);
  background: var(--dl-panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  transition: background 220ms var(--ease);
}
.page-disclaimer .path-card:hover {
  background: linear-gradient(158deg, #201E1B 0%, #141312 100%);
}
.page-disclaimer .path-card__tag {
  justify-self: start;
  padding: 5px 11px;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.14em;
  color: var(--c-cyan);
  border: 1px solid var(--cyan-line);
  clip-path: polygon(7px 0, 100% 0, 100% calc(100% - 7px), calc(100% - 7px) 100%, 0 100%, 0 7px);
}
.page-disclaimer .path-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-4);
  line-height: 1.32;
  color: var(--c-cream);
}
.page-disclaimer .path-steps {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: pstep;
}
.page-disclaimer .path-steps li {
  position: relative;
  padding-left: 26px;
  font-size: var(--fs-2);
  line-height: 1.72;
  color: var(--text-dim);
  counter-increment: pstep;
}
.page-disclaimer .path-steps li::before {
  content: counter(pstep);
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  color: var(--c-gold);
}

.page-disclaimer .path-contact {
  display: grid;
  gap: 1px;
  margin-top: clamp(26px, 4vw, 40px);
  background: var(--dl-line-soft);
  border: 1px solid var(--dl-line-soft);
}
.page-disclaimer .path-contact__cell {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  background: #131211;
}
.page-disclaimer .path-contact__label {
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.14em;
  color: var(--c-gold-deep);
}
.page-disclaimer .path-contact__value {
  font-size: var(--fs-2);
  line-height: 1.68;
  color: var(--c-cream);
  overflow-wrap: anywhere;
}

/* ---------- 相关页面 ---------- */
.page-disclaimer .usage-links {
  border-top: 1px solid var(--dl-line-soft);
}
.page-disclaimer .usage-links__title {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.18em;
  color: var(--c-gold);
}
.page-disclaimer .link-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-disclaimer .link-card {
  display: grid;
  gap: 8px;
  height: 100%;
  padding: 18px 18px 20px;
  text-decoration: none;
  background: #131211;
  border: 1px solid var(--dl-line-soft);
  transition: border-color 220ms var(--ease), transform 220ms var(--ease), background 220ms var(--ease);
}
.page-disclaimer .link-card:hover,
.page-disclaimer .link-card:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(53, 224, 210, 0.5);
  background: #181715;
}
.page-disclaimer .link-card:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 3px;
}
.page-disclaimer .link-card__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-3);
  color: var(--c-cream);
}
.page-disclaimer .link-card__desc {
  font-size: var(--fs-2);
  line-height: 1.66;
  color: var(--text-dim);
}

/* ---------- 响应式 ---------- */
@media (max-width: 560px) {
  .page-disclaimer .rules-item {
    grid-template-columns: 1fr;
    gap: 8px;
    padding-left: 12px;
  }
  .page-disclaimer .rules-num {
    padding-top: 0;
  }
  .page-disclaimer .refresh-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .page-disclaimer .refresh-key {
    padding-top: 0;
  }
}

@media (min-width: 620px) {
  .page-disclaimer .usage-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 700px) {
  .page-disclaimer .link-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-disclaimer .path-contact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-disclaimer .care-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-disclaimer .version-panel {
    grid-template-columns: minmax(210px, 0.6fr) minmax(0, 1.4fr);
    align-items: start;
  }
  .page-disclaimer .version-mark {
    border-bottom: 0;
    border-right: 1px solid var(--dl-line);
    padding-bottom: 0;
    padding-right: clamp(20px, 3vw, 34px);
    min-height: 100%;
  }
}

@media (min-width: 920px) {
  .page-disclaimer .usage-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  }
}

@media (min-width: 960px) {
  .page-disclaimer .path-rail {
    grid-auto-flow: row;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-auto-columns: auto;
    overflow: visible;
    scroll-snap-type: none;
    margin-inline: 0;
    padding-inline: 0;
  }
}

@media (min-width: 1020px) {
  .page-disclaimer .link-cards {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
}