.page-disclaimer {
  --terms-line: rgba(74, 85, 104, 0.22);
  --terms-pill-bg: rgba(163, 230, 53, 0.12);
  background: var(--c-cream);
  overflow-x: hidden;
}

/* ===== 首屏 ===== */
.page-disclaimer .disclaimer-hero {
  background: linear-gradient(135deg, var(--c-deep) 0%, var(--c-deep-2) 100%);
  padding: clamp(44px, 7vw, 88px) 0 clamp(48px, 6vw, 80px);
  position: relative;
  overflow: hidden;
}

.page-disclaimer .disclaimer-hero::before {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  right: -140px;
  top: -120px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.page-disclaimer .disclaimer-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, var(--c-lime), var(--c-orange));
  opacity: 0.85;
}

.page-disclaimer .disclaimer-hero__crumb {
  margin-bottom: 32px;
}

.page-disclaimer .disclaimer-hero__grid {
  display: grid;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.page-disclaimer .disclaimer-hero__copy {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-disclaimer .disclaimer-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-lime);
  margin: 0;
}

.page-disclaimer .disclaimer-hero__eyebrow-line {
  width: 34px;
  height: 2px;
  background: var(--c-orange);
  border-radius: var(--radius-pill);
  display: block;
}

.page-disclaimer .disclaimer-hero__copy h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.25rem);
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.06;
  color: var(--c-white);
  margin: 0;
  max-width: 12em;
}

.page-disclaimer .disclaimer-hero__lead {
  font-size: clamp(1rem, 1.4vw, 1.25rem);
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.78);
  max-width: 34em;
  margin: 0;
}

.page-disclaimer .disclaimer-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.page-disclaimer .disclaimer-hero__meta-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.875rem;
  letter-spacing: 0.02em;
}

.page-disclaimer .disclaimer-hero__meta-item::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-lime);
  flex-shrink: 0;
}

.page-disclaimer .disclaimer-hero__media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  transform: rotate(-1.5deg);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--c-deep-3);
}

.page-disclaimer .disclaimer-hero__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

/* ===== 条款章节导航 ===== */
.page-disclaimer .terms-index-nav {
  background: var(--c-deep);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 0 0 36px;
}

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

.page-disclaimer .terms-index-nav__list a {
  display: inline-block;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.8125rem;
  letter-spacing: 0.03em;
  text-decoration: none;
  transition: background 0.3s var(--ease-out), color 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
}

.page-disclaimer .terms-index-nav__list a:hover {
  background: var(--c-lime);
  color: var(--c-deep);
  border-color: var(--c-lime);
}

/* ===== 条款时间轴 ===== */
.page-disclaimer .terms-timeline {
  padding: clamp(64px, 9vw, 120px) 0 clamp(48px, 7vw, 88px);
  background: var(--c-cream);
}

.page-disclaimer .terms-timeline__head {
  margin-bottom: clamp(40px, 6vw, 72px);
  max-width: 42em;
}

.page-disclaimer .terms-timeline__head h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--c-ink);
  margin: 16px 0 12px;
}

.page-disclaimer .terms-timeline__head .section-lead {
  color: var(--c-stone);
  max-width: 42em;
}

/* ===== 条款条目 ===== */
.page-disclaimer .term-item {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "index icon"
    "body body";
  gap: 20px;
  padding: clamp(40px, 6vw, 72px) 0;
  border-bottom: 1px solid var(--terms-line);
  position: relative;
}

.page-disclaimer .term-item__index {
  grid-area: index;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  align-self: start;
}

.page-disclaimer .term-item__num {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 6vw, 4.75rem);
  line-height: 1;
  color: var(--c-deep);
  letter-spacing: 0.02em;
}

.page-disclaimer .term-item__line {
  display: block;
  width: 40px;
  height: 4px;
  background: var(--c-orange);
  border-radius: var(--radius-pill);
  transition: width 0.5s var(--ease-out);
}

.page-disclaimer .term-item:hover .term-item__line {
  width: 92px;
}

.page-disclaimer .term-item__body {
  grid-area: body;
  min-width: 0;
}

.page-disclaimer .term-item__body h3 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  color: var(--c-ink);
  margin: 0 0 16px;
}

.page-disclaimer .term-item__body p {
  color: var(--c-stone);
  line-height: 1.85;
  font-size: clamp(0.9375rem, 1.2vw, 1.0625rem);
  margin: 0 0 16px;
  max-width: 46em;
}

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

.page-disclaimer .term-item__list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-disclaimer .term-item__list li {
  position: relative;
  padding-left: 28px;
  color: var(--c-ink);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.page-disclaimer .term-item__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.55em;
  width: 12px;
  height: 7px;
  border-left: 2px solid var(--c-moss);
  border-bottom: 2px solid var(--c-moss);
  border-radius: 2px;
  transform: rotate(-45deg);
}

.page-disclaimer .term-item__icon {
  grid-area: icon;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: var(--terms-pill-bg);
  border: 1px solid rgba(74, 85, 104, 0.14);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-moss);
  align-self: start;
}

.page-disclaimer .term-item__icon svg {
  width: 20px;
  height: 20px;
}

/* ===== 术语悬停定义 ===== */
.page-disclaimer .term-def {
  position: relative;
  border-bottom: 2px dashed var(--c-terracotta);
  cursor: help;
  color: var(--c-terracotta);
  font-weight: 500;
  white-space: nowrap;
}

.page-disclaimer .term-def__tip {
  display: none;
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--c-ink);
  color: var(--c-white);
  font-size: 0.8125rem;
  line-height: 1.6;
  padding: 10px 14px;
  border-radius: 10px;
  width: max-content;
  max-width: 240px;
  z-index: 5;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.16);
  font-weight: 400;
  white-space: normal;
}

.page-disclaimer .term-def:hover .term-def__tip {
  display: block;
}

/* ===== 相关文档 ===== */
.page-disclaimer .terms-docs {
  background: var(--c-deep);
  padding: clamp(56px, 8vw, 96px) 0;
  position: relative;
}

.page-disclaimer .terms-docs::before {
  content: "";
  display: block;
  height: 6px;
  background: linear-gradient(90deg, var(--c-orange), var(--c-lime));
}

.page-disclaimer .terms-docs__card {
  background: var(--c-white);
  border-radius: var(--radius-lg);
  padding: clamp(32px, 5vw, 56px);
  display: flex;
  flex-direction: column;
  gap: 28px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.25);
}

.page-disclaimer .terms-docs__content {
  flex: 1;
  min-width: 0;
}

.page-disclaimer .terms-docs__card h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin: 12px 0;
  color: var(--c-ink);
}

.page-disclaimer .terms-docs__card p {
  color: var(--c-stone);
  line-height: 1.8;
  margin: 0;
  max-width: 42em;
}

.page-disclaimer .terms-docs__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  flex-shrink: 0;
}

/* ===== 返回顶部 ===== */
.page-disclaimer .terms-back-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--c-deep);
  color: var(--c-white);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(10, 25, 47, 0.2);
  z-index: 20;
  transition: background 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}

.page-disclaimer .terms-back-top:hover {
  background: var(--c-orange);
  transform: translateY(-3px);
}

.page-disclaimer .terms-back-top[hidden] {
  display: none;
}

/* ===== 桌面端加固 ===== */
@media (min-width: 768px) {
  .page-disclaimer .disclaimer-hero__grid {
    grid-template-columns: 1fr 0.85fr;
    gap: 56px;
  }

  .page-disclaimer .term-item {
    grid-template-columns: 120px 1fr 64px;
    grid-template-areas: "index .page-disclaimer icon";
    gap: 32px;
  }

  .page-disclaimer .term-item__body {
    padding-top: 6px;
  }

  .page-disclaimer .term-item__icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
  }

  .page-disclaimer .term-item__icon svg {
    width: 24px;
    height: 24px;
  }

  .page-disclaimer .terms-docs__card {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .disclaimer-hero {
    padding-bottom: clamp(72px, 8vw, 112px);
  }
}