.page-disclaimer {
  background: var(--paper-100);
  color: var(--text-ink);
}

/* ---------- 首屏刊头 ---------- */
.page-disclaimer .agreement-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  color: var(--paper-100);
  padding: clamp(2.2rem, 5vw, 3.6rem) 0 clamp(1.8rem, 4vw, 2.8rem);
  border-bottom: 1px solid var(--ink-700);
}

.page-disclaimer .agreement-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

.page-disclaimer .agreement-hero > .container {
  position: relative;
  z-index: 1;
}

.page-disclaimer .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 clamp(1.4rem, 3vw, 2.2rem);
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
}

.page-disclaimer .breadcrumb li {
  color: var(--metal-300);
}

.page-disclaimer .breadcrumb li + li::before {
  content: "/";
  margin-right: 0.4rem;
  color: var(--ink-700);
}

.page-disclaimer .breadcrumb a {
  color: var(--paper-100);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  color: var(--cyan);
}

.page-disclaimer .breadcrumb [aria-current="page"] {
  color: var(--cyan);
}

.page-disclaimer .agreement-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.6rem, 4vw, 2.4rem);
}

.page-disclaimer .agreement-hero__title {
  margin: 0.9rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.9rem, 4.6vw, 3.1rem);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--paper-100);
  max-width: 20em;
  overflow-wrap: anywhere;
}

.page-disclaimer .agreement-hero__lede {
  margin: clamp(0.9rem, 2vw, 1.3rem) 0 0;
  max-width: 36em;
  font-size: clamp(0.98rem, 1.5vw, 1.12rem);
  line-height: 1.85;
  color: var(--metal-300);
}

.page-disclaimer .agreement-hero__meta {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ink-700);
}

.page-disclaimer .agreement-hero__meta li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.3rem 1rem;
  padding: 0.62rem 0;
  border-bottom: 1px solid var(--ink-700);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  line-height: 1.5;
}

.page-disclaimer .agreement-meta__key {
  color: var(--metal-300);
}

.page-disclaimer .agreement-meta__val {
  color: var(--cyan);
  text-align: right;
}

.page-disclaimer .agreement-hero__figure {
  position: relative;
  margin: clamp(1.8rem, 4vw, 2.6rem) 0 0;
  background: var(--ink-800);
  overflow: hidden;
}

.page-disclaimer .agreement-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 3;
  object-fit: cover;
  opacity: 0.92;
}

.page-disclaimer .agreement-hero__figure .media-frame__label {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 0.42rem 1.1rem 0.42rem 1rem;
  background: var(--ink-900);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  line-height: 1.6;
  clip-path: polygon(0 0, 100% 0, calc(100% - 16px) 100%, 0 100%);
}

/* ---------- 吸顶条款导航 ---------- */
.page-disclaimer .agreement-toc {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--ink-800);
  border-bottom: 1px solid var(--ink-700);
  box-shadow: 0 1px 0 rgba(43, 224, 200, 0.18);
}

.page-disclaimer .agreement-toc__list {
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

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

.page-disclaimer .agreement-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  padding: 0.85rem 0.95rem;
  color: var(--metal-300);
  font-size: 0.84rem;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-disclaimer .agreement-toc__list > li:first-child .agreement-toc__link {
  padding-left: 0;
}

.page-disclaimer .agreement-toc__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-disclaimer .agreement-toc__link:hover,
.page-disclaimer .agreement-toc__link:focus-visible {
  color: var(--paper-100);
  border-bottom-color: var(--cyan);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .agreement-body {
  background: var(--paper-100);
  padding: clamp(2.2rem, 5.5vw, 4rem) 0 clamp(2.4rem, 5vw, 3.6rem);
}

.page-disclaimer .agreement-body__inner {
  max-width: 56rem;
  margin: 0 auto;
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.7rem;
  padding: clamp(1.6rem, 4vw, 2.5rem) 0;
  border-top: 1px solid rgba(26, 34, 48, 0.12);
  scroll-margin-top: 4.2rem;
}

.page-disclaimer .clause:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .clause__num {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  color: var(--metal-600);
  line-height: 1.2;
}

.page-disclaimer .clause__num::before {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--orange);
}

.page-disclaimer .clause__title {
  position: relative;
  margin: 0 0 1rem;
  padding-bottom: 0.7rem;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.3rem, 2.3vw, 1.7rem);
  line-height: 1.45;
  letter-spacing: 0.01em;
  color: var(--text-ink);
  overflow-wrap: anywhere;
}

.page-disclaimer .clause__title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 42px;
  height: 2px;
  background: var(--cyan-text);
}

.page-disclaimer .clause__main p {
  margin: 0 0 1em;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text-ink);
}

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

.page-disclaimer .clause__main a {
  color: var(--cyan-text);
  text-decoration: none;
  border-bottom: 1px solid rgba(12, 124, 110, 0.4);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-disclaimer .clause__main a:hover,
.page-disclaimer .clause__main a:focus-visible {
  color: var(--orange-text);
  border-bottom-color: var(--orange-text);
}

/* ---------- 允许 / 禁止两栏 ---------- */
.page-disclaimer .rule-cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin: 1.4rem 0 0;
}

.page-disclaimer .rule-col {
  padding: 1.1rem 1.2rem 1.2rem;
  background: var(--paper-200);
  border-left: 3px solid var(--cyan-text);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-disclaimer .rule-col--deny {
  border-left-color: var(--orange-text);
}

.page-disclaimer .rule-col__title {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--cyan-text);
}

.page-disclaimer .rule-col--deny .rule-col__title {
  color: var(--orange-text);
}

.page-disclaimer .rule-col__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .rule-col__list li {
  position: relative;
  padding-left: 1.5em;
  margin-bottom: 0.6rem;
  font-size: 0.93rem;
  line-height: 1.7;
  color: var(--text-ink);
}

.page-disclaimer .rule-col__list li:last-child {
  margin-bottom: 0;
}

.page-disclaimer .rule-col__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 9px;
  height: 9px;
  border: 1px solid var(--cyan-text);
  transform: rotate(45deg);
}

.page-disclaimer .rule-col--deny .rule-col__list li::before {
  border-color: var(--orange-text);
  border-radius: 50%;
  transform: none;
}

/* ---------- 版本引用提示牌 ---------- */
.page-disclaimer .citation-panel {
  margin: 1.6rem 0 0;
  padding: clamp(1.2rem, 3vw, 1.8rem);
  background: var(--paper-200);
  border: 1px solid var(--metal-300);
  border-right: 3px solid var(--orange);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 0 100%);
}

.page-disclaimer .citation-panel__kicker {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--orange-text);
}

.page-disclaimer .citation-panel__title {
  margin: 0 0 1.1rem;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.05rem, 1.9vw, 1.25rem);
  line-height: 1.5;
  color: var(--text-ink);
}

.page-disclaimer .citation-sample {
  margin: 0 0 1.1rem;
  padding: 0.95rem 1.05rem;
  background: var(--ink-900);
  color: var(--paper-100);
  font-family: var(--font-mono);
  font-size: 0.79rem;
  line-height: 2;
  letter-spacing: 0.02em;
  overflow-x: auto;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

.page-disclaimer .citation-sample > div {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem 0.8rem;
  white-space: nowrap;
}

.page-disclaimer .citation-sample__key {
  min-width: 3.4rem;
  color: var(--metal-300);
}

.page-disclaimer .citation-sample__hl {
  color: var(--cyan);
}

.page-disclaimer .citation-panel__tips {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: tip;
}

.page-disclaimer .citation-panel__tips li {
  position: relative;
  counter-increment: tip;
  padding-left: 2rem;
  margin-bottom: 0.55rem;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--text-ink);
}

.page-disclaimer .citation-panel__tips li:last-child {
  margin-bottom: 0;
}

.page-disclaimer .citation-panel__tips li::before {
  content: counter(tip, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.1em;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.9;
  color: var(--orange-text);
}

/* ---------- 结尾反馈区 ---------- */
.page-disclaimer .agreement-callout {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  color: var(--paper-100);
  padding: clamp(2.6rem, 6vw, 3.8rem) 0 clamp(2.6rem, 6vw, 4rem);
  clip-path: polygon(0 clamp(1.2rem, 3vw, 2.4rem), 100% 0, 100% 100%, 0 100%);
}

.page-disclaimer .agreement-callout::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.page-disclaimer .agreement-callout > .container {
  position: relative;
  z-index: 1;
}

.page-disclaimer .agreement-callout__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.7rem;
}

.page-disclaimer .agreement-callout__title {
  margin: 0.7rem 0 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.35rem, 2.6vw, 1.9rem);
  line-height: 1.4;
  color: var(--paper-100);
  overflow-wrap: anywhere;
}

.page-disclaimer .agreement-callout__text {
  margin: 0.85rem 0 0;
  max-width: 42em;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--metal-300);
}

.page-disclaimer .agreement-callout__side {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.95rem;
}

.page-disclaimer .agreement-callout__mail {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  letter-spacing: 0.03em;
  line-height: 1.6;
  color: var(--cyan);
  word-break: break-all;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .rule-cols {
    grid-template-columns: 1fr 1fr;
    gap: 1.2rem;
  }
}

@media (min-width: 800px) {
  .page-disclaimer .clause {
    grid-template-columns: 5rem minmax(0, 1fr);
    gap: 0 2rem;
    align-items: start;
  }

  .page-disclaimer .clause__num {
    display: block;
    padding: 0.45rem 0 0 0.9rem;
    border-left: 2px solid var(--metal-300);
    font-size: clamp(1.4rem, 2.4vw, 1.85rem);
    letter-spacing: 0.06em;
  }

  .page-disclaimer .clause__num::before {
    display: none;
  }
}

@media (min-width: 860px) {
  .page-disclaimer .agreement-callout__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 2.6rem;
  }

  .page-disclaimer .agreement-callout__side {
    align-items: flex-end;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .agreement-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 0 clamp(2rem, 4vw, 3.4rem);
    align-items: end;
  }
}

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