.page-disclaimer {
  --terms-sticky-top: 104px;
  position: relative;
  background: var(--night);
  color: var(--moon);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .terms-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(44px, 7vw, 96px) 0 clamp(40px, 6vw, 80px);
  background:
    radial-gradient(110% 80% at 88% 0%, rgba(75, 140, 255, 0.16), transparent 58%),
    radial-gradient(80% 70% at 0% 100%, rgba(255, 122, 47, 0.09), transparent 62%),
    var(--night);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .terms-contour {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  color: var(--link);
  opacity: 0.24;
  pointer-events: none;
}

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

.page-disclaimer .terms-title {
  margin: 18px 0 0;
  max-width: 20ch;
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: clamp(32px, 5.2vw, 58px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--moon);
}

.page-disclaimer .terms-lede {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--steel);
}

.page-disclaimer .terms-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

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

.page-disclaimer .terms-meta-value {
  font-size: 14px;
  color: var(--moon);
}

.page-disclaimer .terms-meta-value.num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  color: var(--amber);
}

.page-disclaimer .terms-banner {
  margin: clamp(32px, 5vw, 56px) 0 0;
}

.page-disclaimer .terms-banner img {
  display: block;
  width: 100%;
  height: clamp(170px, 26vw, 360px);
  object-fit: cover;
  object-position: center;
  border-radius: var(--radius-l);
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-disclaimer .terms-banner .media-caption {
  margin-top: 12px;
}

/* ---------- 主体网格 ---------- */

.page-disclaimer .terms-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 56px);
  padding: clamp(40px, 6vw, 84px) 0 clamp(56px, 8vw, 104px);
}

.page-disclaimer .terms-index {
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: rgba(14, 22, 38, 0.6);
}

.page-disclaimer .terms-index-title {
  margin: 0;
  color: var(--steel);
}

.page-disclaimer .terms-index-nav {
  display: flex;
  gap: 8px;
  margin-top: 10px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-disclaimer .terms-index-nav::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .terms-index-nav a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  white-space: nowrap;
  padding: 9px 13px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  color: var(--steel);
  text-decoration: none;
  transition: color 160ms var(--ease), background-color 160ms var(--ease),
    box-shadow 160ms var(--ease);
}

.page-disclaimer .terms-index-nav a .num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--link);
}

.page-disclaimer .terms-index-nav a:hover,
.page-disclaimer .terms-index-nav a:focus-visible {
  color: var(--moon);
  background: rgba(75, 140, 255, 0.12);
}

.page-disclaimer .terms-index-nav a[aria-current="true"] {
  color: var(--moon);
  background: var(--glass-fill);
  box-shadow: inset 2px 0 0 var(--orange), 0 0 0 1px var(--line);
}

.page-disclaimer .terms-index-nav a[aria-current="true"] .num {
  color: var(--orange);
}

.page-disclaimer .terms-body {
  min-width: 0;
}

/* ---------- 条款章节 ---------- */

.page-disclaimer .terms-section {
  padding: clamp(26px, 4vw, 44px) 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .terms-body > .terms-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .terms-section-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-disclaimer .terms-section-num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-disclaimer .terms-section .heading {
  font-size: clamp(21px, 2.6vw, 30px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin: 0;
}

.page-disclaimer .terms-section .body-copy {
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--steel);
}

.page-disclaimer .terms-section .body-copy + .body-copy {
  margin-top: 14px;
}

.page-disclaimer .terms-section .body-copy a {
  color: var(--link);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-disclaimer .terms-section .body-copy a:hover,
.page-disclaimer .terms-section .body-copy a:focus-visible {
  color: var(--moon);
}

/* ---------- 数据要点 ---------- */

.page-disclaimer .data-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 24px 0 0;
}

.page-disclaimer .data-fact {
  padding: 16px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: linear-gradient(160deg, rgba(22, 35, 58, 0.85), rgba(14, 22, 38, 0.85));
}

.page-disclaimer .data-fact-value {
  display: block;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1.05;
  color: var(--moon);
  letter-spacing: 0.01em;
}

.page-disclaimer .data-fact-value .unit {
  margin-left: 3px;
  font-family: var(--font-sans);
  font-size: 0.46em;
  color: var(--steel);
}

.page-disclaimer .data-fact-label {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--steel);
}

/* ---------- 采集到发布时间轴 ---------- */

.page-disclaimer .data-timeline {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-disclaimer .data-timeline li {
  position: relative;
  padding-left: 18px;
  border-left: 2px solid rgba(75, 140, 255, 0.32);
}

.page-disclaimer .data-timeline li:nth-child(1) {
  border-left-color: rgba(255, 122, 47, 0.55);
}

.page-disclaimer .data-timeline li:nth-child(2) {
  border-left-color: rgba(255, 199, 82, 0.55);
}

.page-disclaimer .data-timeline li:nth-child(3) {
  border-left-color: rgba(18, 194, 160, 0.55);
}

.page-disclaimer .data-timeline .label {
  color: var(--steel);
}

.page-disclaimer .tl-title {
  margin: 8px 0 6px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--moon);
}

.page-disclaimer .data-timeline p {
  margin: 0;
  max-width: 44ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--steel);
}

/* ---------- 规则编号列表 ---------- */

.page-disclaimer .rule-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .rule-list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: rgba(14, 22, 38, 0.72);
  transition: border-color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-disclaimer .rule-list li:hover {
  border-color: var(--line-strong);
  background: var(--panel);
}

.page-disclaimer .rule-num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: 0.1em;
  line-height: 1.9;
  color: var(--amber);
}

.page-disclaimer .rule-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--steel);
}

/* ---------- 联系收束 ---------- */

.page-disclaimer .terms-contact {
  position: relative;
  margin-top: clamp(24px, 4vw, 44px);
  padding: clamp(26px, 4vw, 46px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-l);
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(255, 122, 47, 0.12), transparent 60%),
    linear-gradient(150deg, rgba(22, 35, 58, 0.92), rgba(6, 10, 19, 0.94));
  border-top: 0;
}

.page-disclaimer .terms-contact::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  border-radius: var(--radius-l) var(--radius-l) 0 0;
  background: linear-gradient(90deg, var(--orange), var(--amber), var(--jade), var(--link));
}

.page-disclaimer .terms-contact .eyebrow {
  margin: 0;
}

.page-disclaimer .terms-contact .heading {
  margin: 10px 0 0;
  font-size: clamp(21px, 2.8vw, 30px);
  line-height: 1.3;
}

.page-disclaimer .terms-contact .body-copy {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--steel);
}

.page-disclaimer .terms-contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin: 24px 0 0;
}

.page-disclaimer .terms-contact-item {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: rgba(6, 10, 19, 0.55);
}

.page-disclaimer .terms-contact-item .label {
  display: block;
  color: var(--steel);
}

.page-disclaimer .terms-contact-value {
  display: block;
  margin-top: 8px;
  font-family: var(--font-num);
  font-size: clamp(15px, 1.8vw, 18px);
  letter-spacing: 0.02em;
  word-break: break-all;
  color: var(--amber);
}

.page-disclaimer .terms-contact-copy {
  display: block;
  margin-top: 8px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--steel);
}

.page-disclaimer .terms-contact .btn {
  margin-top: 24px;
}

.page-disclaimer .terms-contact .btn:focus-visible,
.page-disclaimer .terms-index-nav a:focus-visible,
.page-disclaimer .terms-section .body-copy a:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
  border-radius: var(--radius-s);
}

/* ---------- 返回顶部 ---------- */

.page-disclaimer .to-top {
  position: fixed;
  right: clamp(14px, 3vw, 28px);
  bottom: clamp(14px, 3vw, 28px);
  z-index: 40;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-strong);
  background: var(--glass-fill);
  color: var(--moon);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-deep);
}

.page-disclaimer .to-top:hover,
.page-disclaimer .to-top:focus-visible {
  color: var(--orange);
  border-color: var(--orange);
}

/* ---------- 桌面布局 ---------- */

@media (min-width: 640px) {
  .page-disclaimer .terms-contact-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  }
}

@media (min-width: 720px) {
  .page-disclaimer .data-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .data-timeline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }

  .page-disclaimer .data-timeline li {
    padding-left: 0;
    padding-top: 22px;
    border-left: 0;
    border-top: 1px solid var(--line-strong);
  }

  .page-disclaimer .data-timeline li::before {
    content: "";
    position: absolute;
    top: -4.5px;
    left: 0;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--link);
  }

  .page-disclaimer .data-timeline li:nth-child(1)::before {
    background: var(--orange);
  }

  .page-disclaimer .data-timeline li:nth-child(2)::before {
    background: var(--amber);
  }

  .page-disclaimer .data-timeline li:nth-child(3)::before {
    background: var(--jade);
  }
}

@media (min-width: 960px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: 238px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 76px);
  }

  .page-disclaimer .terms-index {
    position: sticky;
    top: var(--terms-sticky-top);
    align-self: start;
    padding: 18px 14px;
  }

  .page-disclaimer .terms-index-nav {
    display: grid;
    gap: 2px;
    overflow: visible;
    margin-top: 12px;
  }

  .page-disclaimer .terms-index-nav a {
    display: flex;
    white-space: normal;
    border-radius: var(--radius-s);
    padding: 9px 10px;
    font-size: 13.5px;
    line-height: 1.5;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .terms-title {
    max-width: 22ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-index-nav a,
  .page-disclaimer .rule-list li {
    transition: none;
  }
}
