.page-faq {
  --faq-kicker-gap: 14px;
}

.page-faq section[id],
.page-faq .faq-hero,
.page-faq .faq-detail {
  scroll-margin-top: calc(var(--sw-header-h) + 12px);
}

/* ===== HERO ===== */
.page-faq .faq-hero {
  padding: 32px 0 48px;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 40px;
  align-items: center;
}

.page-faq .faq-hero__media {
  margin: 0;
  border: 2px solid var(--sw-green);
  background: var(--sw-blue);
  box-shadow: 6px 6px 0 0 var(--sw-gold);
  max-width: 320px;
}

.page-faq .faq-kicker {
  display: inline-flex;
  align-items: center;
  gap: var(--faq-kicker-gap);
  margin: 0 0 12px;
  font-family: var(--sw-font-data);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1;
  color: var(--sw-red);
}

.page-faq .faq-kicker::before {
  content: "";
  width: 24px;
  height: 2px;
  background: currentColor;
}

.page-faq .faq-kicker--cream {
  color: var(--sw-cream);
}

.page-faq .faq-kicker--lime {
  color: var(--sw-lime);
}

.page-faq .faq-hero__title {
  margin: 0 0 16px;
  font-family: var(--sw-font-head);
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 800;
  line-height: 1.08;
  color: var(--sw-green);
  text-wrap: balance;
}

.page-faq .faq-hero__lead {
  max-width: 640px;
  margin: 0 0 24px;
  padding-left: 16px;
  border-left: 4px solid var(--sw-red);
  font-size: 17px;
  line-height: 1.75;
  color: var(--sw-ink);
}

.page-faq .faq-tabs {
  display: flex;
  align-items: stretch;
  gap: 0;
  max-width: 100%;
  border: 2px solid var(--sw-green);
  background: var(--sw-cream);
  overflow-x: auto;
  scrollbar-width: none;
}

.page-faq .faq-tabs::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-tabs__label {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: none;
  padding: 12px 14px;
  font-size: 14px;
  font-weight: 800;
  color: var(--sw-green);
  border-right: 2px solid var(--sw-green);
}

.page-faq .faq-tabs__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  font-size: 15px;
  font-weight: 700;
  white-space: nowrap;
  color: var(--sw-red);
  text-decoration: none;
  border-right: 1px solid var(--sw-silver);
  transition: background var(--sw-dur) var(--sw-ease), color var(--sw-dur) var(--sw-ease);
}

.page-faq .faq-tabs__item:last-child {
  border-right: 0;
}

.page-faq .faq-tabs__item:hover {
  background: var(--sw-lime);
  color: var(--sw-green);
}

.page-faq .faq-tabs__item.is-active {
  background: var(--sw-green);
  color: #fff;
}

/* ===== 热门问题 ===== */
.page-faq .faq-hot {
  padding: 48px 0 64px;
  background: linear-gradient(180deg, transparent 0%, rgba(11, 59, 46, 0.04) 100%);
}

.page-faq .faq-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
}

.page-faq .faq-split__index {
  border-top: 6px solid var(--sw-red);
  padding-top: 16px;
}

.page-faq .faq-split__title {
  margin: 0 0 20px;
  font-family: var(--sw-font-head);
  font-size: clamp(26px, 2vw, 32px);
  font-weight: 800;
  color: var(--sw-green);
}

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

.page-faq .faq-index li {
  border-bottom: 1px solid #e1dcCf;
}

.page-faq .faq-index__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 4px;
  color: var(--sw-ink);
  text-decoration: none;
  transition: background var(--sw-dur) var(--sw-ease), padding-left var(--sw-dur) var(--sw-ease);
}

.page-faq .faq-index__link:hover {
  background: var(--sw-lime);
  padding-left: 10px;
}

.page-faq .faq-index__num {
  flex: none;
  width: 48px;
  font-family: var(--sw-font-data);
  font-size: 30px;
  font-weight: 300;
  line-height: 1;
  color: var(--sw-red);
}

.page-faq .faq-index__more {
  margin: 20px 0 0;
  padding: 16px;
  border: 1px dashed var(--sw-silver);
  font-size: 14px;
  line-height: 1.7;
  color: var(--sw-ink);
}

.page-faq .faq-index__more a {
  color: var(--sw-red);
  font-weight: 700;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

/* ===== 答案手风琴 ===== */
.page-faq .faq-detail {
  border-bottom: 1px solid #d8d3c6;
  border-left: 4px solid transparent;
  transition: border-color var(--sw-dur) var(--sw-ease);
}

.page-faq .faq-detail[open] {
  border-left-color: var(--sw-wine);
}

.page-faq .faq-detail__summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 18px 4px;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

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

.page-faq .faq-detail__num {
  flex: none;
  width: 52px;
  font-family: var(--sw-font-data);
  font-size: 30px;
  font-weight: 300;
  line-height: 1;
  color: var(--sw-wine);
}

.page-faq .faq-detail__q {
  flex: 1;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--sw-ink);
}

.page-faq .faq-detail__mark {
  flex: none;
  font-size: 22px;
  line-height: 1;
  color: var(--sw-red);
  transition: transform var(--sw-dur) var(--sw-ease);
}

.page-faq .faq-detail[open] .faq-detail__mark {
  transform: rotate(45deg);
}

.page-faq .faq-detail__body {
  padding: 0 8px 28px 70px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--sw-ink);
}

.page-faq .faq-detail__body p {
  margin: 0 0 12px;
}

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

.page-faq .faq-detail__body a {
  color: var(--sw-red);
  font-weight: 700;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.page-faq .faq-detail__list {
  margin: 8px 0 16px;
  padding-left: 20px;
  display: grid;
  gap: 6px;
}

.page-faq .faq-detail__list li::marker {
  color: var(--sw-red);
}

/* ===== 数据说明 ===== */
.page-faq .faq-data {
  position: relative;
  overflow: hidden;
  padding: 72px 0;
  background: var(--sw-green);
  color: var(--sw-cream);
}

.page-faq .faq-data::before {
  content: "90′";
  position: absolute;
  right: -20px;
  top: 10px;
  font-family: var(--sw-font-data);
  font-size: clamp(140px, 22vw, 300px);
  font-weight: 700;
  line-height: 1;
  color: rgba(244, 241, 232, 0.05);
  pointer-events: none;
}

.page-faq .faq-data__title {
  margin: 0 0 12px;
  font-size: clamp(26px, 2vw, 32px);
  font-weight: 800;
  color: var(--sw-cream);
}

.page-faq .faq-data__media {
  margin: 24px 0 36px;
  border: 1px solid var(--sw-lime);
}

.page-faq .faq-data__pipe {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin: 0 0 36px;
  padding: 24px;
  background: rgba(244, 241, 232, 0.06);
  border: 1px solid rgba(183, 227, 124, 0.3);
}

.page-faq .faq-data__step::before {
  content: "";
  display: block;
  width: 36px;
  height: 3px;
  background: var(--sw-lime);
  margin-bottom: 10px;
}

.page-faq .faq-data__step-time {
  display: block;
  margin-bottom: 4px;
  font-family: var(--sw-font-data);
  font-size: clamp(28px, 3vw, 36px);
  font-weight: 600;
  line-height: 1;
  color: var(--sw-lime);
}

.page-faq .faq-data__step-name {
  font-size: 14px;
  color: rgba(244, 241, 232, 0.85);
}

.page-faq .faq-data__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 0 0 32px;
}

.page-faq .faq-data__card {
  background: var(--sw-cream);
  color: var(--sw-ink);
  padding: 20px 16px;
  border-top: 5px solid var(--sw-red);
}

.page-faq .faq-data__card:nth-child(4n + 2) {
  border-top-color: var(--sw-lime);
}

.page-faq .faq-data__card:nth-child(4n + 3) {
  border-top-color: var(--sw-gold);
}

.page-faq .faq-data__card:nth-child(4n + 4) {
  border-top-color: var(--sw-blue);
}

.page-faq .faq-data__num {
  display: block;
  font-family: var(--sw-font-data);
  font-size: clamp(30px, 3vw, 44px);
  font-weight: 600;
  line-height: 1;
  color: var(--sw-green);
}

.page-faq .faq-data__label {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.6;
  color: #4a4f46;
}

.page-faq .faq-data__flow {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  font-family: var(--sw-font-data);
  font-size: 14px;
  color: var(--sw-lime);
}

.page-faq .faq-data__flow li {
  display: flex;
  align-items: center;
  gap: 14px;
}

.page-faq .faq-data__flow li + li::before {
  content: "→";
  color: var(--sw-lime);
}

.page-faq .faq-data__versions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: 20px 0 0;
  padding: 20px 0 0;
  border-top: 1px dashed rgba(183, 227, 124, 0.5);
  list-style: none;
}

.page-faq .faq-data__version strong {
  display: block;
  font-family: var(--sw-font-data);
  font-size: 18px;
  color: var(--sw-lime);
}

.page-faq .faq-data__version span {
  font-size: 13px;
  color: rgba(244, 241, 232, 0.72);
}

/* ===== 检索帮助 ===== */
.page-faq .faq-guide {
  padding: 72px 0;
  background: var(--sw-blue);
  color: var(--sw-cream);
}

.page-faq .faq-guide__title {
  margin: 0 0 12px;
  font-size: clamp(26px, 2vw, 32px);
  font-weight: 800;
  color: #fff;
}

.page-faq .faq-guide__lead {
  max-width: 720px;
  margin: 0 0 36px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(244, 241, 232, 0.82);
}

.page-faq .faq-guide__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-faq .faq-guide__step {
  position: relative;
  overflow: hidden;
  padding: 26px 22px;
  background: rgba(244, 241, 232, 0.07);
  border: 1px solid rgba(183, 227, 124, 0.35);
}

.page-faq .faq-guide__step::after {
  content: attr(data-index);
  position: absolute;
  right: 8px;
  bottom: -12px;
  font-family: var(--sw-font-data);
  font-size: 88px;
  font-weight: 800;
  line-height: 1;
  color: rgba(183, 227, 124, 0.12);
  pointer-events: none;
}

.page-faq .faq-guide__num {
  display: block;
  font-family: var(--sw-font-data);
  font-size: 42px;
  font-weight: 700;
  line-height: 1;
  color: var(--sw-lime);
}

.page-faq .faq-guide__step h3 {
  margin: 16px 0 8px;
  font-size: 20px;
  color: #fff;
}

.page-faq .faq-guide__step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(244, 241, 232, 0.82);
}

.page-faq .faq-guide__note {
  margin-top: 32px;
  padding: 28px;
  background: var(--sw-cream);
  color: var(--sw-ink);
  border-left: 6px solid var(--sw-gold);
}

.page-faq .faq-guide__note h3 {
  margin: 0 0 14px;
  font-size: 18px;
  color: var(--sw-green);
}

.page-faq .faq-guide__note ul {
  display: grid;
  gap: 8px;
  margin: 0 0 20px;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
}

.page-faq .faq-guide__note li::marker {
  color: var(--sw-red);
}

.page-faq .faq-guide__link {
  display: inline-block;
  padding: 12px 20px;
  border: 2px solid var(--sw-green);
  color: var(--sw-green);
  font-weight: 700;
  text-decoration: none;
  transition: background var(--sw-dur) var(--sw-ease), color var(--sw-dur) var(--sw-ease);
}

.page-faq .faq-guide__link:hover {
  background: var(--sw-green);
  color: var(--sw-cream);
}

/* ===== 支持与反馈 ===== */
.page-faq .faq-support {
  position: relative;
  overflow: hidden;
  padding: 72px 0;
}

.page-faq .faq-support::after {
  content: "FAQ";
  position: absolute;
  right: -10px;
  bottom: -18px;
  font-family: var(--sw-font-data);
  font-size: clamp(150px, 24vw, 320px);
  font-weight: 800;
  line-height: 1;
  color: rgba(34, 36, 40, 0.045);
  pointer-events: none;
}

.page-faq .faq-support__title {
  margin: 0 0 12px;
  font-size: clamp(26px, 2vw, 32px);
  font-weight: 800;
  color: var(--sw-green);
}

.page-faq .faq-support__lead {
  max-width: 680px;
  margin: 0 0 36px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--sw-ink);
}

.page-faq .faq-support__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-faq .faq-support__card {
  padding: 28px;
  background: #fffdf6;
  border: 1px solid #e3ddce;
  border-top: 6px solid var(--sw-wine);
}

.page-faq .faq-support__card:last-child {
  border-top-color: var(--sw-green);
}

.page-faq .faq-support__card h3 {
  margin: 0 0 16px;
  font-size: 18px;
  color: var(--sw-green);
}

.page-faq .faq-support__card ul {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-support__card li {
  font-size: 14px;
  line-height: 1.7;
  color: var(--sw-ink);
}

.page-faq .faq-support__card li strong {
  display: block;
  font-family: var(--sw-font-data);
  font-size: 18px;
  font-weight: 600;
  color: var(--sw-green);
  word-break: break-all;
}

.page-faq .faq-support__note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--sw-silver);
  font-size: 13px;
  line-height: 1.7;
  color: #555a52;
}

.page-faq .faq-support__phone {
  margin: 6px 0 12px;
  font-family: var(--sw-font-data);
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 600;
  line-height: 1;
  color: var(--sw-green);
}

.page-faq .faq-support__muted {
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.7;
  color: #60665e;
}

.page-faq .faq-support__cta {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 40px;
}

.page-faq .faq-support__btn--primary {
  display: inline-block;
  position: relative;
  padding: 14px 26px 14px 30px;
  background: var(--sw-red);
  color: #fff;
  font-weight: 800;
  text-decoration: none;
  transition: background var(--sw-dur) var(--sw-ease), transform var(--sw-dur) var(--sw-ease);
}

.page-faq .faq-support__btn--primary::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  background: var(--sw-lime);
}

.page-faq .faq-support__btn--primary:hover {
  background: var(--sw-wine);
  transform: translateY(-2px);
}

.page-faq .faq-support__btn--ghost {
  display: inline-block;
  padding: 12px 22px;
  border: 2px solid var(--sw-green);
  color: var(--sw-green);
  font-weight: 700;
  text-decoration: none;
  transition: background var(--sw-dur) var(--sw-ease), color var(--sw-dur) var(--sw-ease);
}

.page-faq .faq-support__btn--ghost:hover {
  background: var(--sw-green);
  color: var(--sw-cream);
}

/* ===== 桌面断点 ===== */
@media (min-width: 768px) {
  .page-faq .faq-hero {
    padding: 56px 0 72px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 56px;
  }

  .page-faq .faq-hot {
    padding: 72px 0 88px;
  }

  .page-faq .faq-split {
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 56px;
  }

  .page-faq .faq-split__index {
    position: sticky;
    top: calc(var(--sw-header-h) + 20px);
    align-self: start;
  }

  .page-faq .faq-data {
    padding: 88px 0;
  }

  .page-faq .faq-data__pipe {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }

  .page-faq .faq-data__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }

  .page-faq .faq-guide {
    padding: 88px 0;
  }

  .page-faq .faq-guide__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-faq .faq-guide__note ul {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-faq .faq-support {
    padding: 88px 0 96px;
  }

  .page-faq .faq-support__grid {
    grid-template-columns: 1.2fr 1fr;
    gap: 24px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-split {
    gap: 72px;
  }

  .page-faq .faq-detail__body {
    max-width: 820px;
  }
}