/* ========== 使用说明页 /instructions/ 专属样式 ========== */
.page-disclaimer {
  --disclaimer-blue-2: #133052;
  --disclaimer-blue-3: #1A4274;
  --disclaimer-card-pad: 2.25rem 2rem;
  background: var(--c-bg-light);
  color: var(--c-text-dark);
}

/* 面包屑 */
.page-disclaimer .breadcrumb {
  padding: 1.5rem 0 0.5rem;
}

/* ===== 首屏 Hero ===== */
.page-disclaimer .disclaimer-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 88% 30%, rgba(255, 107, 53, 0.18) 0%, transparent 42%),
    linear-gradient(135deg, var(--c-primary) 0%, var(--disclaimer-blue-2) 60%, var(--disclaimer-blue-3) 100%);
  padding: 3.5rem 0 4.5rem;
  margin-bottom: 4rem;
}

.page-disclaimer .disclaimer-hero::before {
  content: "";
  position: absolute;
  top: -4rem;
  right: 14%;
  width: 18rem;
  height: 18rem;
  border: 1.5px solid rgba(201, 162, 39, 0.28);
  border-radius: 50%;
  pointer-events: none;
}

.page-disclaimer .disclaimer-hero::after {
  content: "";
  position: absolute;
  right: -3rem;
  bottom: -5rem;
  width: 15rem;
  height: 15rem;
  background: linear-gradient(135deg, rgba(201, 162, 39, 0.22) 0%, transparent 65%);
  transform: rotate(45deg);
  border-radius: 2rem;
  pointer-events: none;
}

.page-disclaimer .disclaimer-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.page-disclaimer .disclaimer-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  color: var(--c-gold);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid rgba(201, 162, 39, 0.45);
  border-radius: 999px;
  padding: 0.4rem 1.1rem;
  margin-bottom: 1.4rem;
  background: rgba(201, 162, 39, 0.06);
}

.page-disclaimer .disclaimer-hero h1 {
  margin: 0 0 1.1rem;
  color: var(--c-text-light);
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.9rem, 4.5vw, 2.9rem);
  line-height: 1.22;
  letter-spacing: -0.01em;
}

.page-disclaimer .disclaimer-hero__lead {
  max-width: 58ch;
  margin: 0 0 1.8rem;
  color: rgba(255, 255, 255, 0.86);
  font-size: 1rem;
  line-height: 1.85;
}

.page-disclaimer .disclaimer-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  margin: 0;
}

.page-disclaimer .disclaimer-hero__meta-item {
  position: relative;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.85rem;
  line-height: 1.5;
  padding-left: 0.85rem;
}

.page-disclaimer .disclaimer-hero__meta-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--c-gold);
  box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.15);
}

/* Hero 视觉区 */
.page-disclaimer .disclaimer-hero__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 240px;
}

.page-disclaimer .disclaimer-hero__ring {
  position: absolute;
  width: 280px;
  height: 280px;
  border: 1.5px solid rgba(201, 162, 39, 0.35);
  border-radius: 50%;
  pointer-events: none;
}

.page-disclaimer .disclaimer-hero__ring::before {
  content: "";
  position: absolute;
  inset: -12px;
  border: 1px dashed rgba(201, 162, 39, 0.2);
  border-radius: 50%;
}

.page-disclaimer .disclaimer-hero__img {
  display: block;
  width: 100%;
  max-width: 300px;
  height: auto;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 50%;
  position: relative;
  z-index: 2;
  box-shadow: 0 0 0 10px rgba(201, 162, 39, 0.1), var(--shadow-lifted);
}

.page-disclaimer .disclaimer-hero__chip {
  position: absolute;
  bottom: 8%;
  right: calc(50% - 175px);
  z-index: 3;
  background: var(--c-accent);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-radius: 999px;
  padding: 0.35rem 1rem;
  box-shadow: var(--shadow-lifted);
  white-space: nowrap;
}

/* ===== 条款卡片区 ===== */
.page-disclaimer .disclaimer-cards {
  margin-bottom: 3rem;
}

.page-disclaimer .disclaimer-cards__heading {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
}

.page-disclaimer .disclaimer-cards__heading .section-heading__eyebrow {
  margin-bottom: 0.6rem;
}

.page-disclaimer .disclaimer-cards__heading h2 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--c-text-dark);
  margin: 0;
  line-height: 1.3;
}

.page-disclaimer .disclaimer-cards__desc {
  max-width: 60ch;
  margin: 0.9rem auto 0;
  color: var(--c-text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.page-disclaimer .disclaimer-cards__heading::after {
  content: "";
  display: block;
  width: 3rem;
  height: 3px;
  background: var(--c-gold);
  border-radius: 2px;
  margin: 1.25rem auto 0;
}

.page-disclaimer .disclaimer-cards__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.75rem;
  align-items: start;
}

/* 卡片基础 */
.page-disclaimer .disclaimer-card {
  position: relative;
  background: #fff;
  border-radius: var(--radius-lg);
  border-top: 3px solid var(--c-gold);
  box-shadow: var(--shadow-subtle);
  padding: var(--disclaimer-card-pad);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.page-disclaimer .disclaimer-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lifted);
}

.page-disclaimer .disclaimer-card__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.4rem;
}

.page-disclaimer .disclaimer-card__num {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 3rem;
  line-height: 1;
  color: rgba(10, 37, 64, 0.08);
  letter-spacing: -0.03em;
  user-select: none;
}

.page-disclaimer .disclaimer-card__icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
}

.page-disclaimer .disclaimer-card__title {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--c-text-dark);
  margin: 0 0 0.9rem;
  padding-bottom: 0.7rem;
  position: relative;
}

.page-disclaimer .disclaimer-card__title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 2.5em;
  height: 3px;
  background: var(--c-gold);
  border-radius: 2px;
}

.page-disclaimer .disclaimer-card__lead {
  color: var(--c-text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0 0 1.25rem;
}

.page-disclaimer .disclaimer-card__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-disclaimer .disclaimer-card__list li {
  position: relative;
  padding-left: 1.3rem;
  color: var(--c-text-dark);
  font-size: 0.95rem;
  line-height: 1.7;
}

.page-disclaimer .disclaimer-card__list li + li {
  margin-top: 0.65rem;
}

.page-disclaimer .disclaimer-card__list li::before {
  content: "";
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 7px;
  height: 7px;
  background: var(--c-accent);
  transform: rotate(45deg);
  border-radius: 1px;
}

/* 联系卡片 */
.page-disclaimer .disclaimer-card__contact {
  margin: 0;
}

.page-disclaimer .disclaimer-card__contact-row {
  display: grid;
  grid-template-columns: 4.5em 1fr;
  gap: 0.75rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid rgba(10, 37, 64, 0.06);
}

.page-disclaimer .disclaimer-card__contact-row:last-child {
  border-bottom: 0;
}

.page-disclaimer .disclaimer-card__contact-row dt {
  font-weight: 700;
  color: var(--c-text-dark);
  line-height: 1.6;
}

.page-disclaimer .disclaimer-card__contact-row dd {
  margin: 0;
  color: var(--c-text-muted);
  line-height: 1.6;
  word-break: break-all;
}

/* ===== 数据条 ===== */
.page-disclaimer .disclaimer-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(201, 162, 39, 0.3);
  border: 1px solid rgba(201, 162, 39, 0.3);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 0 0 3rem;
}

.page-disclaimer .disclaimer-facts__item {
  background: var(--c-primary);
  padding: 1.75rem 1rem;
  text-align: center;
  transition: background 0.3s ease;
}

.page-disclaimer .disclaimer-facts__item:hover {
  background: #103156;
}

.page-disclaimer .disclaimer-facts__num {
  display: block;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  color: var(--c-accent);
  line-height: 1.15;
}

.page-disclaimer .disclaimer-facts__label {
  display: block;
  margin-top: 0.35rem;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

/* ===== 结尾指引 ===== */
.page-disclaimer .disclaimer-closing {
  position: relative;
  overflow: hidden;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-subtle);
  padding: 2.1rem 2rem;
  margin-bottom: 3rem;
}

.page-disclaimer .disclaimer-closing::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 5px;
  background: linear-gradient(180deg, var(--c-gold) 0%, var(--c-accent) 100%);
}

.page-disclaimer .disclaimer-closing__box p {
  margin: 0 0 0.9rem;
  color: var(--c-text-muted);
  line-height: 1.8;
  font-size: 0.95rem;
}

.page-disclaimer .disclaimer-closing a {
  color: var(--c-primary);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: rgba(201, 162, 39, 0.7);
  text-underline-offset: 0.18em;
  transition: color 0.2s ease;
}

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

.page-disclaimer .disclaimer-closing__icp {
  margin: 0.4rem 0 0;
  color: var(--c-text-muted);
  font-size: 0.82rem;
}

/* ===== 入场动画 ===== */
@keyframes disclaimer-rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: no-preference) {
  .page-disclaimer .disclaimer-card {
    animation: disclaimer-rise 0.5s ease both;
  }
  .page-disclaimer .disclaimer-card--02 {
    animation-delay: 0.08s;
  }
  .page-disclaimer .disclaimer-card--03 {
    animation-delay: 0.16s;
  }
  .page-disclaimer .disclaimer-card--04 {
    animation-delay: 0.24s;
  }
}

/* ===== 桌面端 >= 768px ===== */
@media (min-width: 768px) {
  .page-disclaimer .disclaimer-hero {
    padding: 4.5rem 0 5rem;
  }

  .page-disclaimer .disclaimer-hero__inner {
    grid-template-columns: 7fr 5fr;
    gap: 2.5rem;
  }

  .page-disclaimer .disclaimer-hero__lead {
    font-size: 1.05rem;
  }

  .page-disclaimer .disclaimer-cards__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem 2.5rem;
  }

  .page-disclaimer .disclaimer-card--02 {
    margin-top: 4rem;
  }

  .page-disclaimer .disclaimer-card--03 {
    margin-top: 2rem;
  }

  .page-disclaimer .disclaimer-card--04 {
    margin-top: 5.5rem;
  }

  .page-disclaimer .disclaimer-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .disclaimer-facts__item {
    padding: 2rem 1.25rem;
  }

  .page-disclaimer .disclaimer-closing {
    padding: 2.5rem 2.5rem;
  }

  .page-disclaimer .disclaimer-closing__box {
    max-width: 80ch;
  }
}

/* ===== 大桌面端 >= 1200px ===== */
@media (min-width: 1200px) {
  .page-disclaimer .disclaimer-hero__visual {
    min-height: 320px;
  }

  .page-disclaimer .disclaimer-hero__img {
    max-width: 320px;
  }

  .page-disclaimer .disclaimer-hero__ring {
    width: 300px;
    height: 300px;
  }
}