/* =========================================================
   使用声明 / notice — 页面专属样式
   作用域：.page-disclaimer
   ========================================================= */

.page-disclaimer {
  --notice-rule: 6px;
  position: relative;
  background: var(--ink);
  color: var(--paper);
  overflow-wrap: break-word;
}

.page-disclaimer ::selection {
  background: var(--cyan);
  color: var(--ink);
}

.page-disclaimer p a,
.page-disclaimer .notice-clause a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-disclaimer p a:hover,
.page-disclaimer .notice-clause a:hover {
  color: var(--paper);
  text-decoration-color: var(--signal);
}

/* ---------- 顶部标题区 ---------- */

.page-disclaimer .notice-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--iron);
}

.page-disclaimer .notice-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-disclaimer .notice-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.24;
}

.page-disclaimer .notice-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(180deg, rgba(53, 240, 220, 0.055) 0 1px, transparent 1px 5px),
    linear-gradient(180deg, rgba(10, 12, 16, 0.62) 0%, rgba(10, 12, 16, 0.9) 62%, var(--ink) 100%);
}

.page-disclaimer .notice-hero__inner {
  position: relative;
  z-index: 1;
  padding: clamp(34px, 7vw, 74px) 0 clamp(30px, 5vw, 56px);
}

.page-disclaimer .notice-hero .yg-breadcrumb {
  margin-bottom: clamp(20px, 3.4vw, 34px);
}

.page-disclaimer .notice-hero__eyebrow {
  display: block;
  margin: 0 0 10px;
  color: var(--amber);
}

.page-disclaimer .notice-hero__title {
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(2.4rem, 8vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 0.34em;
  color: var(--paper);
}

.page-disclaimer .notice-hero__title::after {
  content: "";
  display: block;
  width: clamp(56px, 16vw, 132px);
  height: 5px;
  margin-top: 0.42em;
  background: linear-gradient(90deg, var(--cyan), var(--y2022) 55%, var(--signal));
  border-radius: var(--pill);
}

.page-disclaimer .notice-hero__lead {
  max-width: 48ch;
  margin: 0;
  color: var(--muted);
  font-size: clamp(0.98rem, 2.1vw, 1.1rem);
  line-height: 1.82;
}

/* ---------- 主体两栏 ---------- */

.page-disclaimer .notice-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4.6vw, 44px);
  padding: clamp(34px, 6vw, 62px) 0 clamp(46px, 7vw, 78px);
}

/* ---------- 小节锚点 ---------- */

.page-disclaimer .notice-nav__label {
  margin: 0 0 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--paper);
}

.page-disclaimer .yg-anchor-nav ol {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 2px 2px 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .yg-anchor-nav a {
  display: block;
  white-space: nowrap;
  padding: 8px 13px;
  border: 1px solid var(--iron);
  border-radius: var(--pill);
  background: var(--archive);
  color: var(--muted);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease, transform 0.18s ease;
}

.page-disclaimer .yg-anchor-nav a:hover {
  color: var(--paper);
  border-color: var(--cyan);
  transform: translateY(-1px);
}

.page-disclaimer .yg-anchor-nav a.is-current {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 条款列表 ---------- */

.page-disclaimer .notice-clauses {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 26px);
  min-width: 0;
}

.page-disclaimer .notice-clause {
  --clause-accent: var(--cyan);
  position: relative;
  min-width: 0;
  padding: clamp(20px, 3vw, 30px) clamp(18px, 3vw, 30px) clamp(22px, 3vw, 32px);
  background: var(--archive);
  border: 2px solid var(--iron);
  border-left: var(--notice-rule) solid var(--clause-accent);
  border-radius: var(--r-sm);
  box-shadow: var(--shadow-hard-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-disclaimer .notice-clause:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-hard);
}

.page-disclaimer .notice-clause--01 { --clause-accent: var(--cyan); }
.page-disclaimer .notice-clause--02 { --clause-accent: var(--amber); }
.page-disclaimer .notice-clause--03 { --clause-accent: var(--y2022); }
.page-disclaimer .notice-clause--04 { --clause-accent: var(--y2021); }
.page-disclaimer .notice-clause--05 { --clause-accent: var(--signal); }
.page-disclaimer .notice-clause--06 { --clause-accent: var(--y2023); }

.page-disclaimer .notice-clause__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.page-disclaimer .notice-clause__num {
  flex: none;
  padding: 7px 8px;
  border: 1px solid var(--clause-accent);
  border-radius: var(--r-sm);
  background: var(--ink);
  color: var(--clause-accent);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.1em;
}

.page-disclaimer .notice-clause__title {
  margin: 0;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(1.04rem, 2.4vw, 1.32rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .notice-clause p {
  max-width: 68ch;
  margin: 0 0 0.92em;
  color: var(--muted);
  font-size: clamp(0.95rem, 1.7vw, 1.02rem);
  line-height: 1.85;
}

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

.page-disclaimer .notice-clause .yg-mono {
  color: var(--paper);
  font-size: 0.94em;
  padding: 1px 5px;
  border: 1px solid var(--iron);
  border-radius: 6px;
  background: var(--ink);
}

/* ---------- 信号橙批注块 ---------- */

.page-disclaimer .notice-callout {
  display: flex;
  gap: 12px;
  margin-top: 18px;
  padding: 14px 16px;
  border-left: 4px solid var(--signal);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(255, 122, 43, 0.09);
  color: var(--paper);
  font-size: 0.92rem;
  line-height: 1.75;
}

.page-disclaimer .notice-callout__mark {
  flex: none;
  padding-top: 2px;
  color: var(--signal);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.page-disclaimer .notice-callout a {
  color: var(--amber);
}

/* ---------- 联系方式行 ---------- */

.page-disclaimer .notice-contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px dashed var(--iron);
}

.page-disclaimer .notice-contact__mail {
  min-width: 0;
  color: var(--paper);
  font-size: clamp(0.86rem, 2vw, 0.96rem);
  word-break: break-all;
}

/* ---------- 页尾 ---------- */

.page-disclaimer .notice-coda {
  position: relative;
  background: linear-gradient(180deg, var(--archive), var(--ink) 78%);
}

.page-disclaimer .notice-coda__ribbon {
  height: 5px;
  background: linear-gradient(90deg, var(--y2021), var(--y2022) 34%, var(--y2023) 67%, var(--y2024));
}

.page-disclaimer .notice-coda__inner {
  padding: clamp(34px, 6vw, 58px) 0 clamp(96px, 11vw, 128px);
}

.page-disclaimer .notice-coda__title {
  margin: 0 0 0.6em;
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-disclaimer .notice-coda__text {
  max-width: 56ch;
  margin: 0 0 1.6em;
  color: var(--muted);
  font-size: clamp(0.95rem, 1.8vw, 1.02rem);
  line-height: 1.85;
}

.page-disclaimer .notice-coda__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 回到顶部 ---------- */

.page-disclaimer .notice-totop {
  position: fixed;
  right: clamp(14px, 3vw, 28px);
  bottom: clamp(16px, 3vw, 28px);
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 15px;
  border: 2px solid var(--iron);
  border-radius: var(--pill);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  cursor: pointer;
  box-shadow: var(--shadow-hard-sm);
  transition: border-color 0.18s ease, color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.page-disclaimer .notice-totop:hover,
.page-disclaimer .notice-totop:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-hard);
}

/* ---------- 响应式 ---------- */

@media (max-width: 599px) {
  .page-disclaimer .notice-clause {
    border-left-width: 5px;
  }

  .page-disclaimer .notice-clause__head {
    align-items: flex-start;
  }

  .page-disclaimer .notice-callout {
    flex-direction: column;
    gap: 6px;
  }

  .page-disclaimer .notice-contact {
    align-items: flex-start;
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .notice-body {
    grid-template-columns: minmax(0, 1fr) 232px;
    align-items: start;
    gap: clamp(44px, 5vw, 72px);
  }

  .page-disclaimer .yg-anchor-nav {
    position: sticky;
    top: 108px;
    align-self: start;
    order: 2;
  }

  .page-disclaimer .notice-nav__label {
    padding-left: 12px;
    color: var(--muted);
  }

  .page-disclaimer .yg-anchor-nav ol {
    flex-direction: column;
    gap: 2px;
    padding: 0;
    overflow: visible;
  }

  .page-disclaimer .yg-anchor-nav a {
    white-space: normal;
    border: 0;
    border-left: 2px solid var(--iron);
    border-radius: 0 var(--r-sm) var(--r-sm) 0;
    background: transparent;
    padding: 9px 12px;
    font-size: 13px;
  }

  .page-disclaimer .yg-anchor-nav a:hover {
    background: var(--archive);
    border-left-color: var(--cyan);
    transform: none;
  }

  .page-disclaimer .yg-anchor-nav a.is-current {
    background: var(--archive);
    border-left-color: var(--cyan);
    color: var(--cyan);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .notice-clause,
  .page-disclaimer .yg-anchor-nav a,
  .page-disclaimer .notice-totop {
    transition: none;
  }

  .page-disclaimer .notice-clause:hover,
  .page-disclaimer .notice-totop:hover {
    transform: none;
  }
}