/* ===== 用户协议页 · 暖纸档案式条款排版 ===== */
.page-disclaimer {
  --agree-green: #0B6B59;
  --agree-rule: #CBBFA6;
  --agree-soft: #4A4A56;
  --agree-band: #EDE3D1;
  --agree-sheet: #FBF7EE;
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 封面段：深靛蓝反白 ---------- */
.page-disclaimer .agree-cover {
  position: relative;
  overflow: hidden;
  background: var(--ink-indigo);
  color: var(--paper);
  padding: clamp(22px, 4vw, 38px) 0 clamp(32px, 5vw, 60px);
  border-bottom: 3px solid var(--ink);
}

.page-disclaimer .agree-cover::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, rgba(154, 163, 192, .13) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(90deg, rgba(154, 163, 192, .13) 0 1px, transparent 1px 46px);
  pointer-events: none;
}

.page-disclaimer .agree-cover .container {
  position: relative;
  z-index: 1;
}

.page-disclaimer .agree-cover .breadcrumb {
  margin-bottom: clamp(24px, 4vw, 44px);
  font-size: 13px;
}

.page-disclaimer .agree-cover .breadcrumb__link {
  color: var(--muted);
  text-decoration: none;
}

.page-disclaimer .agree-cover .breadcrumb__link:hover {
  color: var(--teal);
  text-decoration: underline;
}

.page-disclaimer .agree-cover .breadcrumb__sep {
  color: rgba(154, 163, 192, .55);
}

.page-disclaimer .agree-cover .breadcrumb__current {
  color: var(--teal);
}

.page-disclaimer .agree-cover__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--gold);
}

.page-disclaimer .agree-cover__title {
  margin: 0 0 18px;
  max-width: 15ch;
  font-size: clamp(2rem, 5.6vw, 3.6rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -.02em;
}

.page-disclaimer .agree-cover__lede {
  margin: 0 0 clamp(24px, 4vw, 34px);
  max-width: 40ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: rgba(244, 237, 224, .86);
}

.page-disclaimer .agree-cover__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 0 0 clamp(26px, 4vw, 38px);
  padding: 0;
  list-style: none;
  font-size: 14px;
  color: rgba(244, 237, 224, .78);
}

.page-disclaimer .agree-cover__meta li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-disclaimer .agree-cover__meta .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--teal);
}

.page-disclaimer .agree-cover__vert {
  position: absolute;
  top: clamp(120px, 18vw, 190px);
  right: clamp(12px, 2.5vw, 36px);
  margin: 0;
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .32em;
  color: rgba(47, 224, 192, .68);
}

/* ---------- 封面插画 ---------- */
.page-disclaimer .agree-plate {
  margin: 0;
}

.page-disclaimer .agree-plate img {
  display: block;
  width: 100%;
  height: auto;
  border: 2px solid rgba(244, 237, 224, .28);
  box-shadow: var(--shadow-hard-lg);
  background: var(--night-card);
}

.page-disclaimer .agree-plate__cap {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: rgba(154, 163, 192, .82);
}

/* ---------- 正文区：暖纸长阅读 ---------- */
.page-disclaimer .agree-body {
  background: var(--paper);
  padding: clamp(34px, 6vw, 74px) 0 clamp(42px, 6vw, 84px);
  overflow-x: clip;
}

.page-disclaimer .agree-body__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
}

/* 目录列 */
.page-disclaimer .agree-toc {
  padding: 18px 18px 20px;
  background: var(--agree-band);
  border: 2px solid var(--ink);
  box-shadow: 4px 4px 0 rgba(20, 22, 31, .24);
}

.page-disclaimer .agree-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .26em;
  color: var(--agree-green);
}

.page-disclaimer .agree-toc__list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .agree-toc__link {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 8px 6px;
  font-size: 14px;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--agree-rule);
  transition: background-color 180ms var(--ease), color 180ms var(--ease);
}

.page-disclaimer .agree-toc__link:hover,
.page-disclaimer .agree-toc__link:focus-visible {
  background: rgba(11, 107, 89, .1);
  color: var(--agree-green);
}

.page-disclaimer .agree-toc__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--agree-green);
}

/* 条款列 */
.page-disclaimer .agree-doc {
  display: grid;
  gap: clamp(18px, 3vw, 26px);
  min-width: 0;
}

.page-disclaimer .clause {
  padding: clamp(20px, 3vw, 30px);
  background: var(--agree-sheet);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-hard);
}

.page-disclaimer .clause__title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 16px;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 900;
  line-height: 1.35;
  letter-spacing: -.01em;
}

.page-disclaimer .clause__num {
  flex: 0 0 auto;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .16em;
  color: #FFFFFF;
  background: var(--agree-green);
  white-space: nowrap;
}

.page-disclaimer .clause__body {
  padding-left: clamp(14px, 2.2vw, 22px);
  border-left: 2px solid var(--agree-rule);
}

.page-disclaimer .clause__body p {
  margin: 0;
  max-width: 36em;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--agree-soft);
}

.page-disclaimer .clause__body p + p {
  margin-top: 12px;
}

/* 细则折叠 */
.page-disclaimer .agree-notes {
  margin-top: clamp(26px, 4vw, 44px);
  min-width: 0;
}

.page-disclaimer .agree-notes__title {
  margin: 0 0 14px;
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  font-weight: 900;
  letter-spacing: -.01em;
}

.page-disclaimer .agree-note {
  border-top: 1px solid var(--agree-rule);
}

.page-disclaimer .agree-note:last-of-type {
  border-bottom: 1px solid var(--agree-rule);
}

.page-disclaimer .agree-note__sum {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 56px;
  padding: 12px 4px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .agree-note__sum::-webkit-details-marker {
  display: none;
}

.page-disclaimer .agree-note__sum::before {
  content: "+";
  flex: 0 0 18px;
  width: 18px;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--agree-green);
}

.page-disclaimer .agree-note[open] .agree-note__sum::before {
  content: "−";
}

.page-disclaimer .agree-note__body {
  padding: 0 4px 18px 34px;
}

.page-disclaimer .agree-note__body p {
  margin: 0;
  max-width: 36em;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--agree-soft);
}

/* ---------- 页尾备案条 ---------- */
.page-disclaimer .agree-end {
  background: var(--ink-indigo);
  color: var(--paper);
  border-top: 3px solid var(--ink);
  padding: clamp(22px, 4vw, 34px) 0;
}

.page-disclaimer .agree-end__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 28px;
}

.page-disclaimer .agree-end__icp {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: rgba(244, 237, 224, .74);
}

.page-disclaimer .agree-end__links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
  margin: 0;
}

.page-disclaimer .agree-end__links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 14px;
  color: var(--teal);
  text-decoration: none;
  border-bottom: 2px solid rgba(47, 224, 192, .35);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-disclaimer .agree-end__links a:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 焦点可见性 ---------- */
.page-disclaimer a:focus-visible,
.page-disclaimer summary:focus-visible {
  outline: 3px solid var(--agree-green);
  outline-offset: 2px;
}

.page-disclaimer .agree-cover a:focus-visible,
.page-disclaimer .agree-end a:focus-visible {
  outline-color: var(--focus);
}

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .page-disclaimer .agree-cover__vert {
    display: none;
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .agree-body__grid {
    grid-template-columns: minmax(0, 1fr) 224px;
    align-items: start;
  }

  .page-disclaimer .agree-doc {
    grid-column: 1;
    grid-row: 1;
  }

  .page-disclaimer .agree-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 24px;
  }
}

@media (max-width: 560px) {
  .page-disclaimer .clause__body {
    border-left-width: 1px;
  }

  .page-disclaimer .agree-note__body {
    padding-left: 30px;
  }
}

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