.page-disclaimer {
  --terms-gap: clamp(18px, 3vw, 32px);
  --terms-paper-soft: rgba(244, 241, 234, .84);
  --terms-line-soft: rgba(185, 194, 204, .38);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .crumbs {
  padding-top: clamp(20px, 3.4vw, 34px);
  padding-bottom: clamp(10px, 1.6vw, 18px);
}

.page-disclaimer .crumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
}

.page-disclaimer .crumbs__list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--c-line);
  font-family: var(--font-mono);
}

.page-disclaimer .crumbs__list a {
  color: var(--c-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-disclaimer .crumbs__list a:hover {
  color: var(--c-blue);
  border-bottom-color: var(--c-blue);
}

.page-disclaimer .crumbs__list [aria-current="page"] {
  color: var(--c-graphite);
  font-weight: 600;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  padding-bottom: clamp(36px, 5vw, 68px);
}

.page-disclaimer .terms-hero__inner {
  display: grid;
  gap: clamp(14px, 2vw, 22px);
}

.page-disclaimer .terms-hero h1 {
  margin: 0;
  max-width: 20ch;
  font-size: clamp(30px, 5.6vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--c-graphite);
}

.page-disclaimer .terms-hero .lead {
  max-width: 66ch;
  margin: 0;
  color: var(--c-graphite);
}

.page-disclaimer .terms-hero__figure {
  margin: clamp(20px, 3.4vw, 34px) 0 0;
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--c-silver);
  box-shadow: var(--shadow-1);
}

.page-disclaimer .terms-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-disclaimer .terms-hero__figure .figure__caption {
  padding: 12px 16px;
  font-size: 13px;
  color: var(--c-muted);
  background: var(--c-silver);
}

/* ---------- 双栏主体 ---------- */
.page-disclaimer .terms-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 44px);
  padding-bottom: clamp(48px, 7vw, 100px);
}

/* ---------- 左侧编号索引 ---------- */
.page-disclaimer .terms-index {
  background: var(--c-silver);
  border-radius: var(--radius-m);
  padding: clamp(16px, 2.4vw, 22px);
}

.page-disclaimer .terms-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-muted);
}

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

.page-disclaimer .terms-index__list a {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 8px;
  align-items: baseline;
  min-height: 44px;
  padding: 10px;
  border-radius: var(--radius-s);
  color: var(--c-graphite);
  font-size: 15px;
  line-height: 1.4;
  text-decoration: none;
  transition: background-color .2s var(--ease), color .2s var(--ease);
}

.page-disclaimer .terms-index__list a:hover {
  background: rgba(10, 91, 255, .09);
  color: var(--c-blue);
}

.page-disclaimer .terms-index__list a:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

.page-disclaimer .terms-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-red);
}

.page-disclaimer .terms-index__note {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--c-line);
}

.page-disclaimer .terms-index__note p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-muted);
}

/* ---------- 右侧条款正文 ---------- */
.page-disclaimer .terms-body {
  min-width: 0;
}

.page-disclaimer .terms-clause {
  padding: clamp(22px, 3.4vw, 36px) 0;
  border-top: 1px solid var(--c-line);
  scroll-margin-top: 104px;
}

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

.page-disclaimer .terms-clause h2 {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 10px;
  align-items: baseline;
  margin: 0 0 clamp(12px, 2vw, 18px);
  font-size: clamp(20px, 2.8vw, 27px);
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--c-graphite);
}

.page-disclaimer .terms-clause__num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--c-red);
}

.page-disclaimer .terms-clause:target > h2 .terms-clause__num {
  color: var(--c-blue);
}

.page-disclaimer .terms-clause p {
  max-width: 68ch;
  margin: 0 0 1em;
  font-size: 17px;
  line-height: 1.78;
  color: var(--c-graphite);
}

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

.page-disclaimer .terms-clause a {
  color: var(--c-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(10, 91, 255, .35);
}

.page-disclaimer .terms-clause a:hover {
  border-bottom-color: var(--c-blue);
}

.page-disclaimer .terms-sub {
  margin-top: 1.2em;
  font-weight: 600;
}

.page-disclaimer .terms-list {
  max-width: 68ch;
  margin: 0 0 1.1em;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-disclaimer .terms-list li {
  position: relative;
  padding-left: 24px;
  font-size: 16px;
  line-height: 1.72;
  color: var(--c-graphite);
}

.page-disclaimer .terms-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .62em;
  width: 10px;
  height: 2px;
  background: var(--c-green);
}

.page-disclaimer .terms-list--deny li::before {
  background: var(--c-red);
}

/* 三档说明卡 */
.page-disclaimer .terms-def {
  display: grid;
  gap: 14px;
  margin: clamp(16px, 2.4vw, 24px) 0;
}

.page-disclaimer .terms-def__item {
  border: 1px solid var(--c-line);
  border-radius: var(--radius-s);
  background: var(--c-silver);
  padding: 15px 17px;
}

.page-disclaimer .terms-def__title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--c-blue-deep);
}

.page-disclaimer .terms-def__item p {
  margin: 0;
  max-width: none;
  font-size: 15px;
  line-height: 1.72;
  color: var(--c-graphite);
}

/* 深色标注块 */
.page-disclaimer .terms-note {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  padding: clamp(18px, 2.6vw, 24px);
  border-radius: var(--radius-m);
  background: var(--c-ink);
  color: var(--c-paper);
}

.page-disclaimer .terms-note p {
  margin: 0;
  max-width: none;
  color: var(--terms-paper-soft);
  font-size: 16px;
  line-height: 1.75;
}

.page-disclaimer .terms-note strong {
  display: block;
  margin-bottom: 6px;
  color: var(--c-cyan);
  font-size: 17px;
}

.page-disclaimer .terms-note a {
  color: var(--c-cyan);
  border-bottom-color: rgba(0, 229, 255, .4);
}

/* 橙色提示条 */
.page-disclaimer .terms-callout {
  margin: 16px 0 0;
  padding: 14px 18px;
  border-left: 3px solid var(--c-orange);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: var(--c-silver);
}

.page-disclaimer .terms-callout p {
  margin: 0;
  max-width: none;
  font-size: 15px;
  line-height: 1.72;
  color: var(--c-graphite);
}

/* 联系方式定义列表 */
.page-disclaimer .terms-contact {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--c-line);
}

.page-disclaimer .terms-contact__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3px;
  padding: 13px 0;
  border-bottom: 1px solid var(--c-line);
}

.page-disclaimer .terms-contact dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-muted);
}

.page-disclaimer .terms-contact dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--c-graphite);
}

.page-disclaimer .terms-contact dd a {
  color: var(--c-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(10, 91, 255, .35);
}

.page-disclaimer .terms-mono {
  font-family: var(--font-mono);
  letter-spacing: .01em;
}

/* ---------- 版本沿革时间线 ---------- */
.page-disclaimer .terms-log {
  background:
    linear-gradient(180deg, rgba(0, 229, 255, .07), transparent 46%),
    var(--c-ink);
}

.page-disclaimer .terms-log .eyebrow {
  color: var(--terms-paper-soft);
}

.page-disclaimer .terms-log__heading {
  margin: 10px 0 clamp(24px, 4vw, 40px);
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.page-disclaimer .terms-log__list {
  margin: 0;
  padding: 0;
  list-style: none;
  max-width: 74ch;
}

.page-disclaimer .terms-log__item {
  position: relative;
  padding: 0 0 clamp(20px, 3vw, 30px) clamp(22px, 3vw, 30px);
}

.page-disclaimer .terms-log__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--c-cyan);
  box-shadow: 0 0 0 4px rgba(0, 229, 255, .13);
}

.page-disclaimer .terms-log__item:first-child::before {
  background: var(--c-orange);
  box-shadow: 0 0 0 4px rgba(255, 107, 53, .16);
}

.page-disclaimer .terms-log__item:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 22px;
  bottom: 0;
  width: 1px;
  background: var(--terms-line-soft);
}

.page-disclaimer .terms-log__title {
  margin: 0 0 7px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--c-paper);
}

.page-disclaimer .terms-log__item p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--terms-paper-soft);
}

.page-disclaimer .terms-log__item:last-child {
  padding-bottom: 0;
}

.page-disclaimer .terms-log__foot {
  margin: clamp(22px, 3.4vw, 34px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--terms-line-soft);
  font-size: 14px;
  line-height: 1.7;
  color: var(--terms-paper-soft);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .terms-def {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .terms-contact__row {
    grid-template-columns: 140px 1fr;
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: minmax(210px, 268px) minmax(0, 1fr);
    gap: clamp(34px, 5vw, 76px);
  }

  .page-disclaimer .terms-index {
    position: sticky;
    top: 96px;
    align-self: start;
  }
}

@media (max-width: 480px) {
  .page-disclaimer .terms-clause h2 {
    grid-template-columns: 30px 1fr;
    gap: 8px;
  }

  .page-disclaimer .terms-clause__num {
    font-size: 13px;
  }
}

/* ---------- 无障碍与打印 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-index__list a {
    transition: none;
  }
}

@media print {
  .page-disclaimer .terms-index {
    position: static;
    background: transparent;
    border: 1px solid var(--c-line);
  }

  .page-disclaimer .terms-note,
  .page-disclaimer .terms-log {
    background: transparent;
    color: #000;
  }

  .page-disclaimer .terms-note p,
  .page-disclaimer .terms-log__item p,
  .page-disclaimer .terms-log__foot {
    color: #000;
  }

  .page-disclaimer .terms-note strong,
  .page-disclaimer .terms-log__heading,
  .page-disclaimer .terms-log__title {
    color: #000;
  }
}