/* ===== 使用说明页 / page-disclaimer ===== */

.page-disclaimer {
  background: var(--hb-paper);
  color: var(--hb-ink);
  overflow-x: hidden;
}

.page-disclaimer a:focus-visible,
.page-disclaimer button:focus-visible {
  outline: 2px solid var(--hb-ember);
  outline-offset: 2px;
}

.page-disclaimer .hb-breadcrumb {
  padding-top: 20px;
  font-size: 13px;
}

/* ---------- 首屏：深绿画板 + 常用入口浮岛 ---------- */

.page-disclaimer .ud-hero {
  background: var(--hb-turf-deep);
  color: var(--hb-paper);
  border-radius: var(--hb-radius-lg);
  padding: 30px 22px 26px;
  box-shadow: var(--hb-shadow-lift);
  display: grid;
  gap: 26px;
}

.page-disclaimer .ud-hero h1 {
  margin: 14px 0 0;
  color: var(--hb-paper);
  font-size: clamp(2.2rem, 8.6vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -0.025em;
  font-weight: 300;
}

.page-disclaimer .ud-hero h1 strong {
  font-weight: 800;
  color: var(--hb-ember-soft);
}

.page-disclaimer .ud-hero .hb-lead {
  margin: 16px 0 0;
  color: var(--hb-mint);
  max-width: 46ch;
}

.page-disclaimer .ud-quick {
  background: rgba(191, 227, 205, 0.08);
  border: 1px solid var(--hb-rule-dark);
  border-radius: var(--hb-radius-md);
  padding: 18px 16px;
}

.page-disclaimer .ud-quick__title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--hb-mint);
  font-weight: 700;
}

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

.page-disclaimer .ud-quick__list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 44px;
  padding: 8px 10px;
  border-radius: var(--hb-radius-sm);
  border-bottom: 1px solid var(--hb-rule-dark);
  color: var(--hb-paper);
  text-decoration: none;
  font-size: 15px;
  transition: background var(--hb-dur) var(--hb-ease), color var(--hb-dur) var(--hb-ease);
}

.page-disclaimer .ud-quick__list li:last-child a {
  border-bottom: 0;
}

.page-disclaimer .ud-quick__list a:hover,
.page-disclaimer .ud-quick__list a:focus-visible {
  background: var(--hb-turf);
  color: #ffffff;
  outline: none;
}

.page-disclaimer .ud-quick__list a span {
  color: var(--hb-ember);
  font-weight: 700;
}

/* ---------- 三步上手 ---------- */

.page-disclaimer .ud-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--hb-gray);
  max-width: 36ch;
}

.page-disclaimer .ud-steps__list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-disclaimer .ud-step {
  background: #ffffff;
  border: 1px solid var(--hb-rule);
  border-left: 4px solid var(--hb-turf-light);
  border-radius: var(--hb-radius-md);
  padding: 20px 20px 22px;
  box-shadow: var(--hb-shadow-soft);
}

.page-disclaimer .ud-step__num {
  display: block;
  font-size: clamp(2.6rem, 11vw, 3.6rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--hb-turf-light);
  opacity: 0.36;
}

.page-disclaimer .ud-step h3 {
  margin: 8px 0 8px;
  font-size: 1.08rem;
  color: var(--hb-turf-deep);
}

.page-disclaimer .ud-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--hb-ink);
}

.page-disclaimer .ud-figure {
  margin: 26px 0 0;
}

.page-disclaimer .ud-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--hb-radius-lg);
  background: var(--hb-mint);
  object-fit: cover;
}

.page-disclaimer .ud-figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--hb-gray);
}

/* ---------- 阅读顺序流程条 ---------- */

.page-disclaimer .ud-flow__track {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .ud-flow__item {
  position: relative;
  background: var(--hb-mint);
  border-radius: var(--hb-radius-md);
  padding: 18px 18px 18px 60px;
  transition: background var(--hb-dur) var(--hb-ease);
}

.page-disclaimer .ud-flow__index {
  position: absolute;
  left: 18px;
  top: 18px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--hb-turf);
  color: var(--hb-paper);
  font-size: 13px;
  font-weight: 700;
  transition: background var(--hb-dur) var(--hb-ease);
}

.page-disclaimer .ud-flow__item h3 {
  margin: 0 0 4px;
  font-size: 1rem;
  color: var(--hb-turf-deep);
}

.page-disclaimer .ud-flow__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--hb-turf-deep);
  opacity: 0.82;
}

.page-disclaimer .ud-flow__item:hover .ud-flow__index {
  background: var(--hb-ember);
  color: #ffffff;
}

/* ---------- 三条常用路径 ---------- */

.page-disclaimer .ud-paths__grid {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.page-disclaimer .ud-path {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: #ffffff;
  border: 1px solid var(--hb-rule);
  border-radius: var(--hb-radius-md);
  padding: 22px;
  box-shadow: var(--hb-shadow-soft);
}

.page-disclaimer .ud-path .hb-tag {
  align-self: flex-start;
}

.page-disclaimer .ud-path h3 {
  margin: 0;
  font-size: 1.15rem;
  color: var(--hb-turf-deep);
}

.page-disclaimer .ud-path p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--hb-ink);
}

.page-disclaimer .ud-path .hb-btn {
  margin-top: auto;
  align-self: flex-start;
}

/* ---------- 设备与显示 ---------- */

.page-disclaimer .ud-device__panel {
  margin-top: 20px;
  background: #ffffff;
  border: 1px solid var(--hb-rule);
  border-radius: var(--hb-radius-md);
  padding: 22px;
}

.page-disclaimer .ud-device__panel h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  color: var(--hb-turf-deep);
}

.page-disclaimer .ud-device__panel > p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--hb-ink);
}

.page-disclaimer .ud-ticks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-disclaimer .ud-ticks li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--hb-gray);
}

.page-disclaimer .ud-ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--hb-turf-light);
}

/* ---------- 遇到问题 ---------- */

.page-disclaimer .ud-help__panel {
  background: var(--hb-turf-deep);
  color: var(--hb-paper);
  border-radius: var(--hb-radius-lg);
  padding: 28px 22px;
  display: grid;
  gap: 24px;
  box-shadow: var(--hb-shadow-lift);
}

.page-disclaimer .ud-help__intro h2 {
  margin: 10px 0 10px;
  color: var(--hb-paper);
  font-size: clamp(1.6rem, 6vw, 2.2rem);
  line-height: 1.15;
}

.page-disclaimer .ud-help__intro p {
  margin: 0;
  color: var(--hb-mint);
  font-size: 15px;
  line-height: 1.75;
  max-width: 54ch;
}

.page-disclaimer .ud-help__cols {
  display: grid;
  gap: 22px;
}

.page-disclaimer .ud-help__col h3 {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--hb-ember-soft);
  font-weight: 700;
}

.page-disclaimer .ud-help__col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .ud-help__col li {
  font-size: 15px;
  line-height: 1.7;
  color: var(--hb-paper);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--hb-rule-dark);
}

.page-disclaimer .ud-help__col li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-disclaimer .ud-help__col a {
  color: var(--hb-mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(191, 227, 205, 0.45);
  transition: color var(--hb-dur) var(--hb-ease), border-color var(--hb-dur) var(--hb-ease);
}

.page-disclaimer .ud-help__col a:hover,
.page-disclaimer .ud-help__col a:focus-visible {
  color: var(--hb-ember-soft);
  border-bottom-color: var(--hb-ember-soft);
  outline: none;
}

/* ---------- 桌面端 ---------- */

@media (min-width: 880px) {
  .page-disclaimer .ud-hero {
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.8fr);
    align-items: start;
    gap: 40px;
    padding: 48px 44px 44px;
  }

  .page-disclaimer .ud-hero h1 {
    font-size: clamp(3rem, 4.6vw, 4.5rem);
  }

  .page-disclaimer .ud-note {
    text-align: right;
    max-width: 30ch;
  }

  .page-disclaimer .ud-steps__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-disclaimer .ud-flow__track {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 20px;
  }

  .page-disclaimer .ud-flow__item {
    background: transparent;
    border-top: 2px solid var(--hb-mint);
    border-radius: 0;
    padding: 26px 0 0;
    transition: border-color var(--hb-dur) var(--hb-ease);
  }

  .page-disclaimer .ud-flow__index {
    top: -15px;
    left: 0;
    box-shadow: 0 0 0 4px var(--hb-paper);
  }

  .page-disclaimer .ud-flow__item:hover {
    border-top-color: var(--hb-ember);
  }

  .page-disclaimer .ud-paths__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-disclaimer .ud-help__panel {
    padding: 44px;
    gap: 30px;
  }

  .page-disclaimer .ud-help__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px;
  }
}
</main>