/* ===== 网站声明 / statement ===== */
.page-disclaimer {
  --st-hair: rgba(43, 240, 198, .38);
  --st-panel: linear-gradient(150deg, rgba(14, 33, 28, .92), rgba(5, 16, 13, .94));
  position: relative;
  padding-block: clamp(20px, 4vw, 44px) clamp(56px, 9vw, 112px);
  background-color: var(--ink);
  background-image:
    linear-gradient(to right, rgba(30, 55, 51, .42) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30, 55, 51, .42) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: center top;
  color: var(--text);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .st-hero {
  display: grid;
  gap: clamp(20px, 3.5vw, 44px);
  align-items: center;
  padding-block: clamp(16px, 3vw, 36px) clamp(24px, 4vw, 48px);
}

.page-disclaimer .st-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(34px, 6.4vw, 64px);
  line-height: 1.04;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-disclaimer .st-hero__lead {
  margin: 18px 0 0;
  max-width: 36em;
  font-size: clamp(16px, 1.6vw, 19px);
}

.page-disclaimer .st-hero__meta {
  margin-top: 18px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-disclaimer .st-hero__media {
  margin: 0;
  position: relative;
  border: 1px solid var(--hair);
  border-radius: var(--r-card);
  overflow: hidden;
  background: var(--night);
  box-shadow: var(--shadow-card);
}

.page-disclaimer .st-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
}

/* ---------- 分隔线 ---------- */
.page-disclaimer .st-hairline {
  height: 1px;
  margin-top: 4px;
  background: linear-gradient(90deg, var(--cyan), rgba(43, 240, 198, .12) 58%, transparent);
  opacity: .72;
}

/* ---------- 条目速查 ---------- */
.page-disclaimer .st-index {
  padding-block: clamp(24px, 4vw, 40px) clamp(8px, 2vw, 18px);
}

.page-disclaimer .st-index__label {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--muted);
}

.page-disclaimer .st-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-disclaimer .st-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-height: 44px;
  padding: 11px 13px;
  border: 1px solid var(--hair);
  border-radius: var(--r-sm);
  background: rgba(10, 27, 46, .55);
  color: var(--text);
  font-size: 14px;
  line-height: 1.45;
  text-decoration: none;
  transition: border-color .25s var(--ease), background-color .25s var(--ease), transform .25s var(--ease);
}

.page-disclaimer .st-index__link:hover {
  border-color: var(--st-hair);
  background: rgba(14, 33, 28, .82);
  transform: translateY(-2px);
}

.page-disclaimer .st-index__link:focus-visible,
.page-disclaimer .st-backtop:focus-visible,
.page-disclaimer .st-item__body a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-disclaimer .st-index__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--cyan);
}

/* ---------- 编号条目 ---------- */
.page-disclaimer .st-items {
  display: block;
}

.page-disclaimer .st-item {
  display: grid;
  gap: clamp(10px, 2vw, 26px);
  padding-block: clamp(26px, 4.6vw, 46px);
  border-top: 1px solid var(--hair);
  scroll-margin-top: 96px;
}

.page-disclaimer .st-item__num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(24px, 3.6vw, 34px);
  line-height: 1;
  letter-spacing: .02em;
  color: var(--cyan);
  opacity: .86;
}

.page-disclaimer .st-item__title {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(19px, 2.4vw, 25px);
  line-height: 1.3;
  letter-spacing: -.005em;
  color: var(--text);
}

.page-disclaimer .st-item__body > p {
  margin: 0 0 14px;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--text);
}

.page-disclaimer .st-item__body > p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .st-item__body a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 240, 198, .34);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .st-item__body a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .st-note {
  margin: 16px 0 0;
  max-width: 40em;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 引用 / 不引用 对照 ---------- */
.page-disclaimer .st-compare {
  display: grid;
  gap: 14px;
  margin: 4px 0 0;
}

.page-disclaimer .st-compare__col {
  padding: 16px 16px 18px;
  border: 1px solid var(--hair);
  border-radius: var(--r-card);
  background: var(--card-bg);
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}

.page-disclaimer .st-compare__col--yes {
  border-color: rgba(43, 240, 198, .34);
}

.page-disclaimer .st-compare__col--no {
  border-color: rgba(240, 195, 106, .32);
}

.page-disclaimer .st-compare__col--yes:hover {
  border-color: rgba(43, 240, 198, .64);
  transform: translateY(-2px);
}

.page-disclaimer .st-compare__col--no:hover {
  border-color: rgba(240, 195, 106, .62);
  transform: translateY(-2px);
}

.page-disclaimer .st-compare__title {
  margin: 0 0 12px;
}

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

.page-disclaimer .st-compare__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text);
}

.page-disclaimer .st-compare__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 7px;
  height: 1px;
  background: var(--cyan);
}

.page-disclaimer .st-compare__col--no .st-compare__list li::before {
  background: var(--gold);
}

/* ---------- 联系信息 ---------- */
.page-disclaimer .st-contact {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.page-disclaimer .st-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  margin: 0;
  padding: 12px 15px;
  border: 1px solid var(--hair);
  border-left: 2px solid var(--cyan);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(14, 33, 28, .62);
}

.page-disclaimer .st-contact__k {
  min-width: 4.5em;
  font-family: var(--font-head);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-disclaimer .st-contact__v {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--text);
  overflow-wrap: anywhere;
}

/* ---------- 底行 ---------- */
.page-disclaimer .st-footline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: clamp(22px, 3.4vw, 40px);
  padding-top: clamp(20px, 3vw, 32px);
  border-top: 1px solid var(--hair);
}

.page-disclaimer .st-footline__note {
  margin: 0;
  max-width: 34em;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.page-disclaimer .st-backtop {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--hair);
  border-radius: var(--r-cap);
  background: rgba(10, 27, 46, .62);
  color: var(--cyan-soft);
  font-size: 14px;
  text-decoration: none;
  transition: border-color .25s var(--ease), color .25s var(--ease), background-color .25s var(--ease);
}

.page-disclaimer .st-backtop:hover {
  border-color: var(--st-hair);
  background: rgba(14, 33, 28, .85);
  color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .st-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-disclaimer .st-compare {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .st-hero {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: end;
  }

  .page-disclaimer .st-item {
    grid-template-columns: minmax(0, 3.6fr) minmax(0, 8.4fr);
    gap: clamp(20px, 3vw, 48px);
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .st-index__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 479px) {
  .page-disclaimer .st-contact__k {
    min-width: 0;
    width: 100%;
  }

  .page-disclaimer .st-hero__media img {
    aspect-ratio: 3 / 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .st-index__link,
  .page-disclaimer .st-compare__col,
  .page-disclaimer .st-backtop {
    transition: none;
  }

  .page-disclaimer .st-index__link:hover,
  .page-disclaimer .st-compare__col:hover {
    transform: none;
  }
}