.page-disclaimer {
  --dl-accent-gradient: linear-gradient(90deg, var(--color-accent), var(--color-accent-soft));
  --dl-hero-cut: 42px;
  --dl-deep: #10264A;
  position: relative;
  overflow: hidden;
  background-color: var(--color-base);
  color: var(--color-text-primary);
}

/* ===== 面包屑 ===== */
.page-disclaimer .breadcrumb {
  margin-bottom: 34px;
}

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

.page-disclaimer .breadcrumb a:hover {
  color: var(--color-accent);
}

.page-disclaimer .breadcrumb-item[aria-current="page"] {
  color: var(--color-text-primary);
  font-weight: 700;
}

/* ===== Hero 区 ===== */
.page-disclaimer__hero {
  position: relative;
  padding: 48px 0 96px;
  margin-bottom: 8px;
  background:
    radial-gradient(circle at 88% 12%, rgba(57, 255, 20, 0.16) 0%, transparent 34%),
    linear-gradient(180deg, var(--dl-deep) 0%, var(--color-base) 100%);
  -webkit-clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--dl-hero-cut)), 0 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--dl-hero-cut)), 0 100%);
}

.page-disclaimer__hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 46%;
  height: 100%;
  background: repeating-linear-gradient(115deg, transparent 0 16px, rgba(57, 255, 20, 0.05) 16px 17px);
  pointer-events: none;
}

.page-disclaimer__hero-inner {
  display: grid;
  gap: 30px;
  align-items: start;
}

.page-disclaimer__hero-copy {
  position: relative;
  z-index: 1;
}

.page-disclaimer__hero-copy .badge {
  display: inline-block;
  padding: 7px 16px;
  margin-bottom: 22px;
  border: 1px solid var(--color-accent-soft);
  border-radius: var(--radius-pill);
  color: var(--color-accent);
  font-size: var(--font-size-small);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(57, 255, 20, 0.06);
}

.page-disclaimer__hero-copy h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: 0.01em;
  max-width: 760px;
}

.page-disclaimer__hero-copy > p:not(.page-disclaimer__hero-meta) {
  max-width: 660px;
  margin: 0 0 16px;
  color: var(--color-text-muted);
  font-size: var(--font-size-body);
  line-height: 1.75;
}

.page-disclaimer__hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 12px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(42, 59, 90, 0.75);
  color: var(--color-accent);
  font-size: var(--font-size-small);
  font-weight: 700;
  letter-spacing: 0.05em;
}

/* ===== Hero 索引卡 ===== */
.page-disclaimer__hero-card {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2px;
  padding: 18px 20px 14px;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(19, 41, 75, 0.96), rgba(11, 29, 58, 0.88));
  border: 1px solid var(--color-border);
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.28);
}

.page-disclaimer__hero-card-label {
  padding-bottom: 12px;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.page-disclaimer__hero-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 10px;
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  text-decoration: none;
  transition: background var(--transition-fast), transform var(--transition-fast), border-color var(--transition-fast);
}

.page-disclaimer__hero-link:hover {
  background: rgba(57, 255, 20, 0.10);
  transform: translateX(4px);
}

.page-disclaimer__hero-link-num {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 34px;
  padding: 0 8px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-base);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.9rem;
}

.page-disclaimer__hero-link-title {
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* ===== 章节通用 ===== */
.page-disclaimer__section,
.page-disclaimer__faq {
  scroll-margin-top: 110px;
}

.page-disclaimer__section {
  padding: clamp(2.4rem, 5vw, 4rem) 0;
}

.page-disclaimer__body {
  max-width: 980px;
}

.page-disclaimer__lead {
  margin: 0 0 28px;
  font-size: clamp(1.05rem, 1.6vw, 1.28rem);
  line-height: 1.7;
  color: var(--color-text-primary);
}

.page-disclaimer__section-head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.page-disclaimer .section-index {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 50px;
  height: 50px;
  padding: 0 12px;
  border-radius: 16px;
  background: var(--color-accent);
  color: var(--color-base);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  transform: rotate(-4deg);
  box-shadow: 0 8px 18px rgba(57, 255, 20, 0.22);
}

.page-disclaimer__section-title-wrap {
  flex: 1 1 auto;
}

.page-disclaimer__section-title-wrap .section-title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.8vw, 2.4rem);
  line-height: 1.15;
  letter-spacing: 0.02em;
  color: var(--color-text-primary);
}

.page-disclaimer__section-title-wrap .section-subtitle {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--font-size-body);
  line-height: 1.55;
}

/* ===== 01 使用条款卡片 ===== */
.page-disclaimer__card-grid {
  display: grid;
  gap: 18px;
  margin-top: 24px;
}

.page-disclaimer__term-card {
  position: relative;
  margin: 0;
  padding: 22px 22px 24px 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-base), border-color var(--transition-fast);
}

.page-disclaimer__term-card::before {
  content: "";
  position: absolute;
  top: 22px;
  left: 0;
  width: 4px;
  height: 30px;
  border-radius: 0 4px 4px 0;
  background: var(--color-accent);
}

.page-disclaimer__term-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-accent-soft);
}

.page-disclaimer__term-card h3 {
  margin: 0 0 10px;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  color: var(--color-text-primary);
}

.page-disclaimer__term-card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
  line-height: 1.72;
}

/* ===== 02 免责声明色带 ===== */
.page-disclaimer__section--band {
  position: relative;
  margin: 16px 0 0;
  padding: clamp(2.2rem, 5vw, 3.6rem) 0 calc(clamp(2.2rem, 5vw, 3.6rem) + 42px);
  background:
    linear-gradient(100deg, rgba(57, 255, 20, 0.07), transparent 56%),
    var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.page-disclaimer__section--band::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 92px;
  height: 5px;
  border-radius: 0 var(--radius-pill) var(--radius-pill) 0;
  background: var(--color-accent);
}

.page-disclaimer__notice-list {
  display: grid;
  gap: 12px;
}

.page-disclaimer__notice-item {
  display: flex;
  gap: 16px;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: rgba(11, 29, 58, 0.62);
  border-left: 4px solid var(--color-accent);
}

.page-disclaimer__notice-num {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-base);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.9rem;
}

.page-disclaimer__notice-item h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  color: var(--color-text-primary);
}

.page-disclaimer__notice-item p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
  line-height: 1.7;
}

/* ===== 中景图 ===== */
.page-disclaimer__figure {
  margin: clamp(2rem, 5vw, 3.5rem) auto;
  max-width: 760px;
}

.page-disclaimer__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: 24px;
  border: 1px solid var(--color-border);
  filter: grayscale(0.42) contrast(1.06);
}

.page-disclaimer__figure figcaption {
  margin-top: 14px;
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
  letter-spacing: 0.04em;
}

/* ===== 03 知识产权 ===== */
.page-disclaimer__copyright-grid {
  display: grid;
  gap: 18px;
  margin-top: 24px;
}

.page-disclaimer__copyright-item {
  padding: 24px;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.page-disclaimer__copyright-item h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-size: 1.08rem;
  letter-spacing: 0.02em;
  color: var(--color-text-primary);
}

.page-disclaimer__copyright-item h3::before {
  content: "";
  flex: 0 0 auto;
  width: 26px;
  height: 4px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
}

.page-disclaimer__copyright-item p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
  line-height: 1.72;
}

/* ===== 04 服务变更与终止（浅色浮卡） ===== */
.page-disclaimer__section--light {
  position: relative;
  margin: 16px 0;
  padding: clamp(2rem, 5vw, 3.4rem);
  border-radius: 28px;
  background: var(--color-light-surface);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.24);
  overflow: hidden;
}

.page-disclaimer__section--light .section-title,
.page-disclaimer__section--light h2,
.page-disclaimer__section--light h3 {
  color: var(--color-base);
}

.page-disclaimer__section--light .section-subtitle {
  color: rgba(11, 29, 58, 0.72);
}

.page-disclaimer__section--light .section-index {
  background: var(--color-base);
  color: var(--color-accent);
  box-shadow: 0 8px 18px rgba(11, 29, 58, 0.22);
}

.page-disclaimer__change-steps {
  display: grid;
  gap: 0;
  margin-top: 8px;
}

.page-disclaimer__change-step {
  display: flex;
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px dashed var(--color-border);
}

.page-disclaimer__change-step:last-child {
  border-bottom: none;
}

.page-disclaimer__change-num {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-base);
  color: var(--color-accent);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
}

.page-disclaimer__change-step h3 {
  margin: 0 0 8px;
  font-size: 1.08rem;
  letter-spacing: 0.02em;
}

.page-disclaimer__change-step p {
  margin: 0;
  color: rgba(11, 29, 58, 0.78);
  font-size: var(--font-size-small);
  line-height: 1.72;
}

/* ===== 快速说明 ===== */
.page-disclaimer__faq {
  margin: clamp(2rem, 5vw, 3.5rem) 0;
  padding: clamp(1.4rem, 4vw, 2.4rem);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.page-disclaimer__faq-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}

.page-disclaimer__faq-head .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  letter-spacing: 0.02em;
  color: var(--color-text-primary);
}

.page-disclaimer__faq-item {
  border-block: 1px solid var(--color-border);
  margin-top: -1px;
}

.page-disclaimer__faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 4px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}

.page-disclaimer__faq-item summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer__faq-item summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--color-accent);
}

.page-disclaimer__faq-item[open] summary {
  color: var(--color-accent);
}

.page-disclaimer__faq-item[open] summary::after {
  content: "–";
}

.page-disclaimer__faq-panel {
  padding: 4px 4px 20px;
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
  line-height: 1.75;
}

.page-disclaimer__faq-link {
  color: var(--color-accent);
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

/* ===== 收尾导航 ===== */
.page-disclaimer__epilog {
  display: flex;
  flex-direction: column;
  gap: 26px;
  margin: clamp(2rem, 5vw, 3rem) 0 60px;
  padding: clamp(24px, 4vw, 40px);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(57, 255, 20, 0.11), transparent 46%),
    var(--color-surface);
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.page-disclaimer__epilog-copy {
  flex: 1 1 auto;
}

.page-disclaimer__epilog-label {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--color-accent);
  font-size: var(--font-size-small);
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.page-disclaimer__epilog-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.2vw, 1.8rem);
  line-height: 1.2;
  color: var(--color-text-primary);
}

.page-disclaimer__epilog p {
  margin: 0;
  max-width: 540px;
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
  line-height: 1.7;
}

.page-disclaimer__epilog-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* ===== 桌面端增强 ===== */
@media (min-width: 640px) {
  .page-disclaimer__card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-disclaimer__copyright-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 768px) {
  .page-disclaimer__hero-inner {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 48px;
    align-items: end;
  }

  .page-disclaimer__hero-card {
    margin-bottom: 8px;
  }

  .page-disclaimer__notice-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  .page-disclaimer__epilog {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer__section--light {
    padding: clamp(2.6rem, 5vw, 4rem);
  }

  .page-disclaimer__body {
    margin-left: 66px;
  }

  .page-disclaimer__change-steps {
    margin-left: 66px;
  }
}