/* ==== 页面：使用说明 /instructions/ ==== */
.page-disclaimer {
  --disclaimer-gap: 1.5rem;
  --disclaimer-radius: 18px;
  background: var(--paper);
  font-family: var(--font-body);
  padding-top: 1rem;
  padding-bottom: 4rem;
}

.page-disclaimer .breadcrumb {
  margin-top: 1.5rem;
}

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

/* ===== 首屏框景 ===== */
.page-disclaimer .disclaimer-hero {
  position: relative;
  margin-top: 1.75rem;
  padding: 1.9rem 1.5rem 1.7rem;
  border: 2px solid var(--ink);
  background: var(--white);
  box-shadow: var(--shadow);
}

.page-disclaimer .disclaimer-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--ink) 0% 58%, var(--green) 58% 82%, var(--gold) 82% 100%);
  pointer-events: none;
}

.page-disclaimer .disclaimer-hero::after {
  content: "";
  position: absolute;
  top: 10px;
  right: 12px;
  bottom: 10px;
  left: 12px;
  border-left: 2px solid var(--gold);
  border-right: 2px solid var(--gold);
  opacity: 0.6;
  pointer-events: none;
}

.page-disclaimer .disclaimer-hero > * {
  position: relative;
  z-index: 1;
}

.page-disclaimer .disclaimer-hero-tag {
  display: inline-block;
  background: var(--blue);
  color: #fff;
  font-family: var(--font-data);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
}

.page-disclaimer .disclaimer-hero h1 {
  font-family: var(--font-title);
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.15;
  margin: 1rem 0 0.9rem;
  max-width: 17em;
}

.page-disclaimer .disclaimer-hero-lead {
  max-width: 46em;
  color: var(--gray);
  font-size: 1.05rem;
  line-height: 1.7;
  margin: 0 0 1.3rem;
}

.page-disclaimer .disclaimer-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.page-disclaimer .disclaimer-hero-item {
  display: inline-block;
  background: var(--sky);
  color: var(--blue);
  border: 1px solid var(--blue);
  border-radius: 999px;
  font-family: var(--font-data);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.35rem 0.9rem;
}

/* ===== 上部条款区 ===== */
.page-disclaimer .disclaimer-terms {
  display: grid;
  gap: var(--disclaimer-gap);
  margin-top: var(--disclaimer-gap);
}

.page-disclaimer .disclaimer-term-card {
  position: relative;
  background:
    linear-gradient(180deg, rgba(0, 196, 140, 0.10), rgba(0, 196, 140, 0) 110px),
    var(--white);
  border: 1px solid var(--line);
  border-radius: var(--disclaimer-radius);
  box-shadow: var(--shadow);
  padding: 1.75rem 1.5rem;
}

.page-disclaimer .disclaimer-term-card h2 {
  font-family: var(--font-title);
  font-size: clamp(1.35rem, 2.5vw, 1.9rem);
  line-height: 1.25;
  margin: 0 0 0.9rem;
}

.page-disclaimer .disclaimer-term-index {
  display: inline-block;
  background: var(--sky);
  color: var(--blue);
  border-radius: 999px;
  font-family: var(--font-data);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 0.3rem 0.85rem;
  margin-bottom: 1rem;
}

.page-disclaimer .disclaimer-term-text {
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: 0.85rem;
}

.page-disclaimer .disclaimer-term-grid {
  display: grid;
  gap: 1.4rem;
  align-items: center;
}

.page-disclaimer .disclaimer-term-figure {
  margin: 0;
  padding: 0.5rem;
  border: 1px solid var(--line);
  background: var(--paper);
}

.page-disclaimer .disclaimer-term-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-disclaimer .disclaimer-term-figure figcaption {
  margin-top: 0.5rem;
  font-size: 0.78rem;
  color: var(--gray);
  text-align: center;
}

.page-disclaimer .disclaimer-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.2rem;
}

.page-disclaimer .disclaimer-inline-link {
  color: var(--green);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color 0.2s ease;
}

.page-disclaimer .disclaimer-inline-link:hover {
  color: var(--gold);
}

/* ===== 下部修复指引 ===== */
.page-disclaimer .disclaimer-guide {
  position: relative;
  margin-top: 2.5rem;
  padding: 2.25rem 1.5rem 2rem;
  border-radius: calc(var(--disclaimer-radius) + 4px);
  background: var(--blue);
  color: #fff;
  overflow: hidden;
}

.page-disclaimer .disclaimer-guide::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, var(--gold) 0% 26%, var(--green) 26% 54%, transparent 54% 100%);
  pointer-events: none;
}

.page-disclaimer .disclaimer-guide::after {
  content: "";
  position: absolute;
  right: -38px;
  top: 56px;
  width: 150px;
  height: 150px;
  border: 22px solid rgba(255, 255, 255, 0.06);
  border-radius: 50%;
  pointer-events: none;
}

.page-disclaimer .disclaimer-guide-head {
  position: relative;
  z-index: 1;
}

.page-disclaimer .disclaimer-term-index--light {
  background: rgba(255, 255, 255, 0.16);
  color: var(--green);
}

.page-disclaimer .disclaimer-guide-head h2 {
  font-family: var(--font-title);
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  line-height: 1.18;
  margin: 0 0 0.7rem;
}

.page-disclaimer .disclaimer-guide-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  margin-right: 0.45rem;
  border-radius: 50%;
  background: var(--gold);
  color: var(--blue);
  font-family: var(--font-title);
  font-size: 1.15rem;
  vertical-align: middle;
}

.page-disclaimer .disclaimer-guide-lead {
  max-width: 44em;
  margin: 0;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.7;
}

.page-disclaimer .disclaimer-steps {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  margin-top: 1.8rem;
  position: relative;
  z-index: 1;
}

.page-disclaimer .disclaimer-step {
  padding: 1.35rem 1.25rem 1.15rem;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 14px;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.page-disclaimer .disclaimer-step:hover {
  background: rgba(255, 255, 255, 0.13);
  border-color: var(--green);
  transform: translateY(-3px);
}

.page-disclaimer .disclaimer-step-rank {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--gold);
  border: 1px solid rgba(240, 165, 0, 0.45);
  border-radius: 999px;
  padding: 0.2rem 0.65rem;
  margin-bottom: 0.8rem;
}

.page-disclaimer .disclaimer-step h3 {
  font-family: var(--font-title);
  font-size: 1.28rem;
  line-height: 1.3;
  margin: 0 0 0.6rem;
  color: #fff;
}

.page-disclaimer .disclaimer-step p {
  margin: 0 0 0.7rem;
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.85);
}

.page-disclaimer .disclaimer-step-more {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--green);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-disclaimer .disclaimer-step-more::after {
  content: "↗";
  font-size: 1rem;
  transition: transform 0.2s ease;
}

.page-disclaimer .disclaimer-step-more:hover {
  color: var(--gold);
}

.page-disclaimer .disclaimer-step-more:hover::after {
  transform: translate(2px, -2px);
}

.page-disclaimer .disclaimer-step-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1.5rem;
  line-height: 1;
  padding: 0.15rem 0;
}

.page-disclaimer .disclaimer-step-arrow::before {
  content: "↓";
}

.page-disclaimer .disclaimer-guide-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.9rem;
  position: relative;
  z-index: 1;
}

.page-disclaimer .disclaimer-guide-actions .btn--ghost {
  border-color: rgba(255, 255, 255, 0.55);
  color: #fff;
}

.page-disclaimer .disclaimer-guide-actions .btn--ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* ===== 桌面端 ===== */
@media (min-width: 900px) {
  .page-disclaimer .disclaimer-hero {
    padding: 2.5rem 2.5rem 2.2rem;
  }

  .page-disclaimer .disclaimer-hero::after {
    top: 14px;
    bottom: 14px;
  }

  .page-disclaimer .disclaimer-hero h1 {
    max-width: 16em;
  }

  .page-disclaimer .disclaimer-terms {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.75rem;
  }

  .page-disclaimer .disclaimer-term-card--wide {
    grid-column: 1 / -1;
  }

  .page-disclaimer .disclaimer-term-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-disclaimer .disclaimer-guide {
    padding: 2.75rem 2.5rem 2.4rem;
    margin-top: 2.75rem;
  }

  .page-disclaimer .disclaimer-steps {
    flex-direction: row;
    gap: 0.4rem;
    align-items: stretch;
  }

  .page-disclaimer .disclaimer-step {
    flex: 1;
  }

  .page-disclaimer .disclaimer-step-arrow {
    width: 48px;
    min-width: 48px;
    padding: 0;
  }

  .page-disclaimer .disclaimer-step-arrow::before {
    content: "→";
  }
}