.page-faq {
  --faq-line: 1px solid var(--c-line);
  --faq-line-strong: 1px solid var(--c-line-strong);
  background: var(--c-white);
  color: var(--c-ink);
  overflow-x: clip;
}

/* ============ 首屏 ============ */
.page-faq .guide-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(108px, 15vw, 176px) 0 clamp(52px, 7vw, 88px);
  background: linear-gradient(158deg, var(--c-ink) 0%, var(--c-ink-2) 70%, #1F4468 100%);
  color: var(--c-white);
}

.page-faq .guide-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.06) 0 1px, transparent 1px 88px);
  pointer-events: none;
}

.page-faq .guide-hero .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(26px, 4vw, 44px);
  font-size: 14px;
  color: rgba(255, 255, 255, 0.66);
}

.page-faq .guide-hero .breadcrumbs__item {
  color: inherit;
  text-decoration: none;
}

.page-faq .guide-hero a.breadcrumbs__item {
  color: var(--c-orange);
  font-weight: 600;
}

.page-faq .guide-hero a.breadcrumbs__item:hover {
  color: var(--c-orange-soft);
}

.page-faq .guide-hero .section-kicker {
  margin: 0 0 14px;
  color: var(--c-orange);
  letter-spacing: 0.16em;
}

.page-faq .guide-hero__grid {
  display: grid;
  gap: clamp(30px, 5vw, 64px);
  align-items: center;
}

.page-faq .guide-hero h1 {
  margin: 0 0 22px;
  max-width: 14em;
  font-family: var(--font-display);
  font-size: clamp(34px, 5.4vw, 66px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--c-white);
}

.page-faq .guide-hero__lead {
  max-width: 36em;
  margin: 0;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.82);
}

.page-faq .guide-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(26px, 4vw, 38px);
}

.page-faq .guide-hero .btn--ghost {
  color: var(--c-white);
  border-color: rgba(255, 255, 255, 0.42);
}

.page-faq .guide-hero .btn--ghost:hover {
  border-color: var(--c-orange);
  color: var(--c-orange);
}

.page-faq .guide-hero__media {
  margin: 0;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 18px 46px -28px rgba(0, 0, 0, 0.75);
}

.page-faq .guide-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

@media (min-width: 920px) {
  .page-faq .guide-hero__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }
}

/* ============ 章节通用 ============ */
.page-faq .section-head {
  max-width: 62rem;
}

.page-faq .section-lead {
  max-width: 46em;
  margin-top: 14px;
  font-size: clamp(16px, 1.5vw, 17.5px);
  line-height: 1.85;
  color: var(--c-note);
}

/* ============ 01 三件事 ============ */
.page-faq .qa-list {
  margin-top: clamp(32px, 5vw, 56px);
  border-top: var(--faq-line-strong);
}

.page-faq .qa-row {
  display: grid;
  gap: 12px;
  padding: clamp(24px, 3.5vw, 36px) 0;
  border-bottom: var(--faq-line);
}

.page-faq .qa-row__q {
  position: relative;
  margin: 0;
  padding-left: 18px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.5vw, 26px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--c-ink-2);
}

.page-faq .qa-row__q::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.28em;
  width: 4px;
  height: 1em;
  background: var(--c-orange);
}

.page-faq .qa-row__a p {
  margin: 0 0 16px;
  font-size: clamp(16px, 1.5vw, 17.5px);
  line-height: 1.85;
  color: var(--c-ink);
}

.page-faq .qa-row__a p:last-child {
  margin-bottom: 0;
}

.page-faq .duration-list {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .duration {
  padding: 18px 20px 20px;
  border: var(--faq-line);
  border-left: 3px solid var(--c-orange);
  background: var(--c-paper);
}

.page-faq .duration__head {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 0 0 8px;
}

.page-faq .duration__num {
  font-size: clamp(40px, 5vw, 52px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--c-ink);
}

.page-faq .duration__unit {
  font-size: 17px;
  font-weight: 600;
  color: var(--c-orange-deep);
}

.page-faq .duration__desc {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-note);
}

@media (min-width: 860px) {
  .page-faq .qa-row {
    grid-template-columns: minmax(220px, 4fr) minmax(0, 7fr);
    gap: clamp(24px, 4vw, 64px);
    align-items: start;
  }

  .page-faq .duration-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ============ 02 下单前准备 ============ */
.page-faq .prep-list {
  display: grid;
  gap: 0;
  margin: clamp(30px, 5vw, 50px) 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--faq-line-strong);
}

.page-faq .prep-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 16px;
  padding: 22px 0;
  border-bottom: var(--faq-line);
}

.page-faq .prep-item__tag {
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--c-orange-deep);
  padding-top: 3px;
}

.page-faq .prep-item__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: clamp(18px, 1.8vw, 21px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--c-ink);
}

.page-faq .prep-item__body p {
  margin: 0;
  font-size: clamp(16px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--c-note);
}

.page-faq .prep-more {
  max-width: 56em;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding-left: 18px;
  border-left: 3px solid var(--c-green);
  font-size: clamp(16px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--c-ink-2);
}

.page-faq .prep-more a {
  color: var(--c-orange-deep);
  font-weight: 600;
}

@media (min-width: 820px) {
  .page-faq .prep-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(28px, 4vw, 60px);
  }
}

/* ============ 03 上门节点 ============ */
.page-faq .nodes-layout {
  display: grid;
  gap: clamp(32px, 5vw, 64px);
  margin-top: clamp(32px, 5vw, 56px);
}

.page-faq .nodes {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .node {
  position: relative;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 18px;
  padding-bottom: clamp(26px, 3.6vw, 38px);
}

.page-faq .node:last-child {
  padding-bottom: 0;
}

.page-faq .node::before {
  content: "";
  position: absolute;
  left: 23px;
  top: 50px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--c-line-strong), var(--c-line));
}

.page-faq .node:last-child::before {
  display: none;
}

.page-faq .node__num {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid var(--c-line-strong);
  border-radius: 50%;
  background: var(--c-white);
  font-size: 16px;
  color: var(--c-ink);
}

.page-faq .node__title {
  margin: 8px 0 6px;
  font-family: var(--font-display);
  font-size: clamp(18px, 1.9vw, 22px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--c-ink);
}

.page-faq .node__body p {
  margin: 0;
  max-width: 42em;
  font-size: clamp(16px, 1.5vw, 17.5px);
  line-height: 1.85;
  color: var(--c-note);
}

.page-faq .nodes-media {
  margin: 0;
  align-self: start;
}

.page-faq .nodes-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

@media (min-width: 980px) {
  .page-faq .nodes-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-faq .nodes-media {
    position: sticky;
    top: calc(var(--header-h-sm) + 32px);
  }
}

/* ============ 04 随单反馈 ============ */
.page-faq .field-list {
  display: grid;
  gap: 0;
  margin: clamp(30px, 5vw, 50px) 0 0;
  border-top: var(--faq-line-strong);
}

.page-faq .field {
  display: grid;
  gap: 6px;
  padding: 20px 0;
  border-bottom: var(--faq-line);
}

.page-faq .field__term {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--c-ink-2);
}

.page-faq .field__desc {
  margin: 0;
  font-size: clamp(16px, 1.5vw, 17.5px);
  line-height: 1.85;
  color: var(--c-note);
}

.page-faq .rating-list {
  display: grid;
  gap: 12px;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .rating {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
  padding: 14px 16px;
  border: var(--faq-line);
  background: var(--c-white);
}

.page-faq .rating__text {
  font-size: clamp(15px, 1.4vw, 16.5px);
  line-height: 1.7;
  color: var(--c-ink);
}

.page-faq .feedback-more {
  max-width: 56em;
  margin: clamp(26px, 4vw, 40px) 0 0;
  font-size: clamp(16px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--c-ink-2);
}

.page-faq .feedback-more a {
  color: var(--c-orange-deep);
  font-weight: 600;
}

@media (min-width: 780px) {
  .page-faq .field-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(28px, 4vw, 60px);
  }
}

/* ============ 05 常见疑问 ============ */
.page-faq .faq-group {
  margin-top: clamp(30px, 5vw, 48px);
  border-top: var(--faq-line-strong);
}

.page-faq .faq-item {
  border-bottom: var(--faq-line);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 0;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--c-ink);
}

.page-faq .faq-item__q::-webkit-details-marker {
  display: none;
}

.page-faq .faq-item__q::after {
  content: "+";
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--c-line-strong);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--c-orange-deep);
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.page-faq .faq-item:hover .faq-item__q::after {
  border-color: var(--c-orange);
  background: var(--c-orange-soft);
}

.page-faq .faq-item[open] .faq-item__q::after {
  content: "\2212";
  border-color: var(--c-orange);
  background: var(--c-orange-soft);
}

.page-faq .faq-item__a {
  max-width: 60ch;
  padding: 0 0 26px;
}

.page-faq .faq-item__a p {
  margin: 0;
  font-size: clamp(16px, 1.5vw, 17.5px);
  line-height: 1.85;
  color: var(--c-note);
}

/* ============ 06 人工帮忙 ============ */
.page-faq .faq-help {
  padding-bottom: clamp(64px, 10vw, 120px);
}

.page-faq .help-panel {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  padding: clamp(30px, 5vw, 60px);
  background: linear-gradient(140deg, var(--c-ink) 0%, var(--c-ink-2) 100%);
  color: var(--c-white);
}

.page-faq .help-panel .section-num {
  display: block;
  margin-bottom: 12px;
}

.page-faq .help-panel .section-title {
  margin: 0 0 14px;
  color: var(--c-white);
}

.page-faq .help-panel__text p {
  max-width: 46em;
  margin: 0;
  font-size: clamp(16px, 1.5vw, 17.5px);
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.84);
}

.page-faq .help-panel .btn {
  justify-self: start;
  align-self: center;
}

@media (min-width: 880px) {
  .page-faq .help-panel {
    grid-template-columns: minmax(0, 8fr) auto;
    align-items: center;
  }
}