.page-disclaimer {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  padding-bottom: 3rem;
}

/* ========== Hero 警示区 ========== */
.page-disclaimer .notice-hero {
  position: relative;
  overflow: hidden;
  padding: 1.75rem 1.25rem 2.5rem;
  background:
    radial-gradient(circle at 82% 18%, rgba(212, 175, 55, 0.16) 0%, transparent 40%),
    linear-gradient(145deg, #f9f9f9 60%, rgba(194, 59, 34, 0.08) 100%);
  border-bottom: 2px solid var(--color-red);
}
.page-disclaimer .notice-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 200px;
  height: 200px;
  background: repeating-linear-gradient(-45deg, transparent 0 10px, rgba(194, 59, 34, 0.1) 10px 20px);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
  pointer-events: none;
}
.page-disclaimer .notice-hero__inner {
  max-width: var(--container-width);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.page-disclaimer .notice-hero .breadcrumbs {
  margin-bottom: 1.75rem;
}
.page-disclaimer .notice-hero__grid {
  display: grid;
  gap: 1.25rem;
}
.page-disclaimer .notice-hero__icon {
  width: 84px;
  height: 84px;
  display: grid;
  place-items: center;
  background: var(--color-red);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  transform: rotate(-4deg);
  box-shadow: 6px 6px 0 rgba(194, 59, 34, 0.18);
}
.page-disclaimer .notice-hero__icon svg {
  width: 52px;
  height: 52px;
  display: block;
}
.page-disclaimer .notice-hero__text .section-meta {
  color: var(--color-red);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.page-disclaimer .notice-hero h1 {
  margin: 0.5rem 0 0.75rem;
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.02em;
  max-width: 18ch;
}
.page-disclaimer .notice-hero__lead {
  margin: 0;
  max-width: 62ch;
  line-height: 1.85;
  color: rgba(45, 45, 45, 0.85);
}

/* ========== 条款正文容器 ========== */
.page-disclaimer .notice-body {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ========== 通用条款区块 ========== */
.page-disclaimer .notice-section {
  position: relative;
  margin-top: 2.5rem;
  padding: 2rem 1.25rem;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-top: 5px solid var(--color-red);
  box-shadow: var(--shadow);
}
.page-disclaimer .notice-section::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 28px;
  height: 28px;
  background: var(--color-red);
  clip-path: polygon(0 0, 100% 0, 0 100%);
}
.page-disclaimer .notice-section .section-meta {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-red);
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}
.page-disclaimer .notice-section .section-meta::after {
  content: "";
  width: 48px;
  height: 2px;
  background: currentColor;
  opacity: 0.7;
}
.page-disclaimer .notice-section h2 {
  margin: 0.5rem 0 1.25rem;
  font-size: clamp(1.4rem, 3.2vw, 1.9rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
}
.page-disclaimer .notice-section p {
  line-height: 1.85;
  margin: 0 0 1rem;
  max-width: 68ch;
}
.page-disclaimer .notice-section ul:last-child,
.page-disclaimer .notice-section p:last-child {
  margin-bottom: 0;
}

/* ========== 菱形列表 ========== */
.page-disclaimer .notice-list {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
}
.page-disclaimer .notice-list li {
  position: relative;
  padding: 0.625rem 0 0.625rem 1.75rem;
  line-height: 1.8;
  border-bottom: 1px dashed var(--color-border);
}
.page-disclaimer .notice-list li:last-child {
  border-bottom: none;
}
.page-disclaimer .notice-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.15rem;
  width: 10px;
  height: 10px;
  background: var(--color-red);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

/* ========== 01 网站使用条款 ========== */
.page-disclaimer .notice-section--terms {
  border-top-color: var(--color-red);
}

/* ========== 02 内容版权声明 ========== */
.page-disclaimer .notice-section--copyright {
  background: var(--color-red-dark);
  border-color: var(--color-red-dark);
  border-top-color: var(--color-gold);
  color: rgba(249, 249, 249, 0.94);
}
.page-disclaimer .notice-section--copyright::before {
  background: var(--color-gold);
}
.page-disclaimer .notice-section--copyright .section-meta {
  color: var(--color-gold);
}
.page-disclaimer .notice-section--copyright h2 {
  color: #ffffff;
}
.page-disclaimer .notice-section--copyright p {
  color: rgba(249, 249, 249, 0.94);
}
.page-disclaimer .notice-section--copyright .notice-list li {
  border-bottom-color: rgba(249, 249, 249, 0.18);
}
.page-disclaimer .notice-section--copyright .notice-list li::before {
  background: var(--color-gold);
}
.page-disclaimer .notice-section--copyright a {
  color: #ffffff;
  text-decoration-color: var(--color-gold);
  text-underline-offset: 2px;
}

/* ========== 03 活动规则 ========== */
.page-disclaimer .notice-section--activity {
  border-top-color: var(--color-green);
  background: linear-gradient(180deg, rgba(58, 125, 68, 0.05), transparent 45%), #ffffff;
}
.page-disclaimer .notice-section--activity::before {
  background: var(--color-green);
}
.page-disclaimer .notice-section--activity .section-meta {
  color: var(--color-green);
}

/* ========== 04 免责声明 ========== */
.page-disclaimer .notice-section--disclaimer {
  background: #f1f1f1;
  border-color: #d8d8d8;
  border-top-color: var(--color-gold);
}
.page-disclaimer .notice-section--disclaimer::before {
  background: var(--color-gold);
}
.page-disclaimer .notice-section--disclaimer .notice-list li::before {
  background: var(--color-gold);
}
.page-disclaimer .notice-section--disclaimer a {
  color: var(--color-link);
}

/* ========== 步骤折叠 ========== */
.page-disclaimer .rule-steps {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0.25rem 0 0;
  border-top: 1px solid var(--color-border);
}
.page-disclaimer .rule-step {
  border-bottom: 1px dashed var(--color-border);
}
.page-disclaimer .rule-step:last-child {
  border-bottom: none;
}
.page-disclaimer .rule-step__collapse {
  display: block;
}
.page-disclaimer .rule-step__summary {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.875rem 0;
  cursor: pointer;
  list-style: none;
  user-select: none;
}
.page-disclaimer .rule-step__summary::-webkit-details-marker {
  display: none;
}
.page-disclaimer .rule-step__num {
  flex: 0 0 auto;
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  background: var(--color-red);
  color: #ffffff;
  font-size: 0.875rem;
  font-weight: 800;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
}
.page-disclaimer .rule-step__title {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.4;
}
.page-disclaimer .rule-step__toggle {
  position: relative;
  margin-left: auto;
  flex: 0 0 auto;
  width: 1.5rem;
  height: 1.5rem;
}
.page-disclaimer .rule-step__toggle::before,
.page-disclaimer .rule-step__toggle::after {
  content: "";
  position: absolute;
  background: var(--color-red);
}
.page-disclaimer .rule-step__toggle::before {
  top: 8px;
  left: 3px;
  right: 3px;
  height: 2px;
}
.page-disclaimer .rule-step__toggle::after {
  left: 8px;
  top: 3px;
  bottom: 3px;
  width: 2px;
  transition: transform 0.2s ease;
}
.page-disclaimer .rule-step__collapse[open] .rule-step__toggle::after {
  transform: scaleY(0);
}
.page-disclaimer .rule-step__desc {
  margin: 0;
  padding: 0 0 1rem 3.375rem;
  max-width: 66ch;
  line-height: 1.85;
  color: rgba(45, 45, 45, 0.82);
}

/* ========== 活动奖杯图 ========== */
.page-disclaimer .notice-figure {
  margin: 2rem 0 0;
  padding: 1rem 1rem 1.25rem;
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid rgba(212, 175, 55, 0.35);
}
.page-disclaimer .notice-figure__img {
  display: block;
  width: 100%;
  max-width: 400px;
  height: auto;
  margin: 0 auto;
}
.page-disclaimer .notice-figure figcaption {
  margin-top: 0.75rem;
  text-align: center;
  font-size: 0.875rem;
  color: rgba(45, 45, 45, 0.72);
}

/* ========== 底部联系提示 ========== */
.page-disclaimer .notice-contact {
  margin-top: 3rem;
  padding: 1.5rem 1.25rem;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-left: 6px solid var(--color-red);
}
.page-disclaimer .notice-contact p {
  margin: 0;
  line-height: 1.8;
}
.page-disclaimer .notice-contact a {
  color: var(--color-link);
}

/* ========== 平板与桌面 ========== */
@media (min-width: 760px) {
  .page-disclaimer .notice-hero {
    padding: 2.75rem 2rem 3.5rem;
  }
  .page-disclaimer .notice-hero__grid {
    grid-template-columns: 120px 1fr;
    gap: 2rem;
    align-items: start;
  }
  .page-disclaimer .notice-hero h1 {
    font-size: 2.75rem;
  }
  .page-disclaimer .notice-body {
    padding: 0 2rem;
  }
  .page-disclaimer .notice-section {
    margin-top: 3rem;
    padding: 2.75rem 3rem;
  }
  .page-disclaimer .notice-section h2 {
    font-size: 1.9rem;
  }
  .page-disclaimer .notice-contact {
    padding: 1.75rem 2rem;
  }
}

/* ========== 活动规则桌面双列 ========== */
@media (min-width: 900px) {
  .page-disclaimer .notice-section--activity {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    gap: 1.5rem 3rem;
    align-items: start;
  }
  .page-disclaimer .notice-section--activity .section-meta,
  .page-disclaimer .notice-section--activity h2,
  .page-disclaimer .notice-section--activity > p,
  .page-disclaimer .notice-section--activity .rule-steps {
    grid-column: 1;
  }
  .page-disclaimer .notice-section--activity .notice-figure {
    grid-column: 2;
    grid-row: 2 / span 3;
    margin-top: 0;
  }
}