/* ===== 使用须知 · 条款型短章版式 ===== */
.page-disclaimer {
  --notice-paper: #F5F2EA;
  --notice-ink: #0A1C2E;
  --notice-ink-2: #4A5560;
  --notice-rule: rgba(43, 52, 60, 0.16);
  --notice-rule-soft: rgba(43, 52, 60, 0.08);
  --notice-card: #FFFFFF;

  background: var(--notice-paper);
  color: var(--notice-ink);
  font-family: var(--font-sans);
}

/* ---------- 页首：深色主场 + 斜向引导线 ---------- */
.page-disclaimer .notice-head {
  position: relative;
  overflow: hidden;
  padding-top: clamp(16px, 2.6vw, 30px);
  padding-bottom: clamp(28px, 4.5vw, 60px);
  background:
    radial-gradient(120% 90% at 12% 0%, #14395C 0%, rgba(20, 57, 92, 0) 58%),
    linear-gradient(166deg, #0A1C2E 0%, #0C2439 52%, #12304C 100%);
  color: var(--c-white);
}

.page-disclaimer .notice-head__slash {
  position: absolute;
  inset: -12% -6%;
  pointer-events: none;
  background:
    linear-gradient(114deg, transparent 43%, rgba(255, 106, 43, 0.5) 43.12%, rgba(255, 106, 43, 0.5) 43.36%, transparent 43.48%),
    linear-gradient(114deg, transparent 61%, rgba(47, 158, 139, 0.42) 61.12%, rgba(47, 158, 139, 0.42) 61.36%, transparent 61.48%);
}

.page-disclaimer .notice-head::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(214, 210, 198, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(214, 210, 198, 0.055) 1px, transparent 1px);
  background-size: 92px 92px;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 88%);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 88%);
}

.page-disclaimer .notice-head__inner {
  position: relative;
  z-index: 2;
}

.page-disclaimer .notice-head__eyebrow {
  margin: clamp(18px, 3vw, 34px) 0 14px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--c-gold);
}

.page-disclaimer .notice-head__title {
  margin: 0;
  font-size: clamp(38px, 7vw, 86px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  font-weight: 900;
  color: var(--c-white);
}

.page-disclaimer .notice-head__lede {
  margin: clamp(20px, 3vw, 32px) 0 0;
  max-width: 34rem;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--c-text-2);
}

/* 首屏横幅图 */
.page-disclaimer .notice-head__bandwrap {
  position: relative;
  z-index: 2;
  margin-top: clamp(26px, 4vw, 46px);
}

.page-disclaimer .notice-band {
  position: relative;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid rgba(214, 210, 198, 0.18);
  background: var(--c-lift);
}

.page-disclaimer .notice-band__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(160px, 26vw, 296px);
  object-fit: cover;
  opacity: 0.86;
}

.page-disclaimer .notice-band::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(to top, rgba(10, 28, 46, 0.92) 0%, rgba(10, 28, 46, 0.16) 54%, rgba(10, 28, 46, 0.4) 100%);
}

.page-disclaimer .notice-band__bar {
  position: absolute;
  z-index: 2;
  left: clamp(14px, 2vw, 22px);
  right: clamp(14px, 2vw, 22px);
  bottom: clamp(12px, 2vw, 20px);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-disclaimer .notice-band__tag {
  display: inline-block;
  padding: 6px 13px;
  border-radius: 999px;
  border: 1px solid rgba(214, 210, 198, 0.28);
  background: rgba(10, 28, 46, 0.62);
  color: var(--c-mist);
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.1em;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

/* ---------- 主体网格 ---------- */
.page-disclaimer .notice-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  row-gap: clamp(28px, 4vw, 52px);
  margin-block: clamp(38px, 5.5vw, 80px) clamp(52px, 7vw, 104px);
  align-items: start;
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .notice-toc__label {
  margin: 0 0 14px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--notice-ink-2);
}

.page-disclaimer .notice-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 10px;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  border-bottom: 1px solid var(--notice-rule);
}

.page-disclaimer .notice-toc__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .notice-toc__link {
  display: block;
  padding: 6px 13px;
  border: 1px solid var(--notice-rule);
  border-radius: 999px;
  font-size: 13.5px;
  line-height: 1.5;
  white-space: nowrap;
  color: var(--notice-ink-2);
  text-decoration: none;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-disclaimer .notice-toc__link:hover,
.page-disclaimer .notice-toc__link:focus-visible {
  color: var(--notice-ink);
  border-color: var(--notice-ink);
}

.page-disclaimer .notice-toc__link[aria-current="location"] {
  color: var(--notice-ink);
  border-color: var(--c-orange);
  background: rgba(255, 106, 43, 0.08);
}

.page-disclaimer .notice-toc__foot {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--notice-ink-2);
}

.page-disclaimer .notice-toc__foot a {
  color: var(--notice-ink);
  text-decoration: underline;
  text-decoration-color: var(--c-moss);
  text-underline-offset: 3px;
}

/* ---------- 条款短章 ---------- */
.page-disclaimer .notice-clauses {
  min-width: 0;
}

.page-disclaimer .clause {
  scroll-margin-top: 118px;
}

.page-disclaimer .clause + .clause {
  margin-top: clamp(34px, 5vw, 58px);
  padding-top: clamp(34px, 5vw, 58px);
  border-top: 1px solid var(--notice-rule);
}

.page-disclaimer .clause__num {
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.2em;
  color: var(--c-moss);
}

.page-disclaimer .clause__title {
  margin: 0 0 clamp(16px, 2vw, 24px);
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--notice-ink);
}

.page-disclaimer .clause__body {
  max-width: 40rem;
  font-size: 16.5px;
  line-height: 1.82;
  color: var(--notice-ink-2);
}

.page-disclaimer .clause__body p {
  margin: 0 0 1.05em;
}

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

.page-disclaimer .clause__body strong {
  color: var(--notice-ink);
  font-weight: 700;
}

.page-disclaimer .clause__body a {
  color: var(--notice-ink);
  text-decoration: underline;
  text-decoration-color: var(--c-moss);
  text-underline-offset: 3px;
  transition: color 180ms var(--ease);
}

.page-disclaimer .clause__body a:hover,
.page-disclaimer .clause__body a:focus-visible {
  color: var(--c-moss);
}

/* 引用写法块 */
.page-disclaimer .cite-spec {
  margin: 0 0 1.05em;
  padding: 18px 20px;
  background: var(--notice-card);
  border: 1px solid var(--notice-rule);
  border-left: 3px solid var(--c-gold);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  font-family: var(--font-num);
  font-size: 13.5px;
  line-height: 1.9;
  font-variant-numeric: tabular-nums;
  color: var(--notice-ink);
  overflow-x: auto;
}

/* 处理步骤 */
.page-disclaimer .step-list {
  list-style: none;
  counter-reset: step;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--notice-rule-soft);
  border: 1px solid var(--notice-rule);
  border-radius: var(--r-sm);
  overflow: hidden;
}

.page-disclaimer .step-list li {
  position: relative;
  counter-increment: step;
  padding: 15px 18px 15px 56px;
  background: var(--notice-card);
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--notice-ink-2);
}

.page-disclaimer .step-list li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 18px;
  top: 15px;
  font-family: var(--font-num);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
  color: var(--c-moss);
}

.page-disclaimer .step-list a {
  color: var(--notice-ink);
  text-decoration: underline;
  text-decoration-color: var(--c-moss);
  text-underline-offset: 3px;
}

/* 备案信息条 */
.page-disclaimer .site-note {
  margin-top: clamp(20px, 3vw, 30px);
  padding: 20px 22px;
  display: grid;
  gap: 8px;
  background: var(--c-river);
  border-radius: var(--r-md);
  border-left: 3px solid var(--c-gold);
}

.page-disclaimer .site-note__label {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-text-2);
}

.page-disclaimer .site-note__icp {
  font-family: var(--font-num);
  font-size: 15px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
  color: var(--c-gold);
}

/* ---------- 页尾收束 ---------- */
.page-disclaimer .notice-tail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: clamp(40px, 6vw, 72px);
  padding-top: 22px;
  border-top: 1px solid var(--notice-rule);
}

.page-disclaimer .notice-tail__text {
  margin: 0;
  flex: 1 1 18rem;
  font-size: 15px;
  line-height: 1.78;
  color: var(--notice-ink-2);
}

.page-disclaimer .notice-tail__text a {
  color: var(--notice-ink);
  text-decoration: underline;
  text-decoration-color: var(--c-moss);
  text-underline-offset: 3px;
}

.page-disclaimer .notice-tail__top {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  border-radius: 999px;
  border: 1px solid var(--notice-rule);
  background: var(--notice-card);
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--notice-ink);
  text-decoration: none;
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-disclaimer .notice-tail__top:hover,
.page-disclaimer .notice-tail__top:focus-visible {
  border-color: var(--c-orange);
  color: var(--c-orange);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 960px) {
  .page-disclaimer .notice-shell {
    grid-template-columns: minmax(0, 228px) minmax(0, 1fr);
    column-gap: clamp(48px, 6vw, 96px);
    row-gap: 0;
  }

  .page-disclaimer .notice-toc {
    position: sticky;
    top: 108px;
  }

  .page-disclaimer .notice-toc__list {
    flex-direction: column;
    flex-wrap: nowrap;
    overflow-x: visible;
    padding-bottom: 0;
    border-bottom: 0;
    border-left: 1px solid var(--notice-rule);
    gap: 2px;
  }

  .page-disclaimer .notice-toc__link {
    padding: 8px 0 8px 16px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    margin-left: -1.5px;
    font-size: 14px;
    white-space: normal;
  }

  .page-disclaimer .notice-toc__link:hover,
  .page-disclaimer .notice-toc__link:focus-visible {
    border-left-color: var(--notice-ink);
  }

  .page-disclaimer .notice-toc__link[aria-current="location"] {
    background: transparent;
    border-left-color: var(--c-orange);
    color: var(--notice-ink);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .notice-toc__link,
  .page-disclaimer .notice-tail__top,
  .page-disclaimer .clause__body a {
    transition: none;
  }
}