.page-faq {
  --faq-card: rgba(232, 240, 247, .05);
  --faq-glass-deep: rgba(11, 27, 43, .74);
  --faq-paper-line: rgba(38, 49, 61, .15);
}

.page-faq a:focus-visible,
.page-faq summary:focus-visible {
  outline: 2px solid var(--barley);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: clamp(24px, 4.5vw, 52px) 0 0;
}

.page-faq .faq-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(29px, 5.6vw, 44px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--glass);
}

.page-faq .faq-hero .lead {
  margin: 18px 0 0;
  max-width: 62ch;
}

/* ---------- 双入口 ---------- */
.page-faq .faq-entries {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(26px, 4vw, 46px);
  padding: clamp(16px, 2.6vw, 26px);
  border-radius: 22px;
  overflow: hidden;
  isolation: isolate;
}

.page-faq .faq-entries__visual {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-faq .faq-entries__visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .38;
}

.page-faq .faq-entries::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(165deg, rgba(11, 27, 43, .74), rgba(11, 27, 43, .95));
}

.page-faq .faq-entry {
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  border-radius: var(--radius);
  background: var(--faq-glass-deep);
  backdrop-filter: blur(6px);
  transition: transform .2s ease, border-color .2s ease, border-left-color .2s ease;
}

.page-faq .faq-entry--login { border-left-color: var(--cyan); }
.page-faq .faq-entry--member { border-left-color: var(--barley); }

.page-faq .faq-entry--login:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
  border-left-color: var(--orange);
}

.page-faq .faq-entry--member:hover {
  transform: translateY(-2px);
  border-color: var(--barley);
  border-left-color: var(--orange);
}

.page-faq .faq-entry__tag {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-faq .faq-entry__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.4vw, 25px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--glass);
}

.page-faq .faq-entry__scene {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .faq-entry__links {
  margin: 16px 0 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
  display: grid;
  gap: 9px;
}

.page-faq .faq-entry__links a {
  font-size: 14px;
  color: var(--glass);
}

/* ---------- 分类快捷跳转 ---------- */
.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-faq .faq-jump .tag {
  display: inline-block;
  padding: 7px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  color: var(--mist);
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease, background-color .2s ease;
}

.page-faq .faq-jump .tag:hover {
  color: var(--glass);
  border-color: var(--barley);
  background-color: rgba(224, 168, 58, .12);
}

/* ---------- 分组区块 ---------- */
.page-faq .faq-group {
  scroll-margin-top: calc(var(--top-h) + 20px);
  padding: clamp(32px, 5vw, 62px) 0;
  border-top: 2px solid var(--saffron);
  margin-top: clamp(32px, 5vw, 62px);
}

.page-faq .faq-group__head {
  display: flex;
  align-items: flex-start;
  gap: clamp(12px, 2vw, 22px);
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-faq .faq-group__num {
  flex: none;
  font-size: clamp(32px, 5.4vw, 54px);
  font-weight: 700;
  line-height: .92;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--barley);
}

.page-faq .faq-group__head .eyebrow {
  margin: 0 0 8px;
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.2vw, 31px);
  font-weight: 700;
  line-height: 1.26;
  letter-spacing: -0.015em;
  color: var(--glass);
}

.page-faq .faq-group__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 34px);
  align-items: start;
}

/* ---------- 三步排查 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 0 0 clamp(22px, 3vw, 32px);
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-step {
  position: relative;
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
  padding: 15px 16px 15px 22px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(90deg, rgba(53, 196, 200, .12), rgba(224, 168, 58, .05));
}

.page-faq .faq-step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--cyan), var(--orange));
}

.page-faq .faq-step__num {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--barley);
}

.page-faq .faq-step__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--glass);
}

.page-faq .faq-step p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 图例 ---------- */
.page-faq .faq-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 26px;
  margin: 0 0 clamp(18px, 2.4vw, 26px);
}

.page-faq .faq-legend__item {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  color: var(--mist);
}

.page-faq .faq-legend__swatch {
  display: inline-block;
  width: 28px;
  height: 12px;
  border-radius: 3px;
}

.page-faq .faq-legend__swatch--cool {
  background: linear-gradient(90deg, var(--cyan), rgba(53, 196, 200, .3));
}

.page-faq .faq-legend__swatch--warm {
  background: linear-gradient(90deg, rgba(240, 130, 56, .3), var(--orange));
}

/* ---------- 问答折叠 ---------- */
.page-faq .qa-list {
  display: grid;
  gap: 10px;
}

.page-faq .qa {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--faq-card);
  overflow: hidden;
  transition: border-color .2s ease;
}

.page-faq .qa[open] {
  border-color: rgba(224, 168, 58, .42);
}

.page-faq .qa__q {
  position: relative;
  display: block;
  padding: 15px 52px 15px 18px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--glass);
  cursor: pointer;
  list-style: none;
}

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

.page-faq .qa__q::after {
  content: "";
  position: absolute;
  right: 18px;
  top: 50%;
  width: 13px;
  height: 2px;
  background: var(--barley);
  transform: translateY(-50%);
}

.page-faq .qa__q::before {
  content: "";
  position: absolute;
  right: 23.5px;
  top: 50%;
  width: 2px;
  height: 13px;
  background: var(--barley);
  transform: translateY(-50%);
  transition: opacity .2s ease;
}

.page-faq .qa[open] .qa__q::before {
  opacity: 0;
}

.page-faq .qa__a {
  padding: 14px 18px 16px;
  border-top: 1px solid var(--line-soft);
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-faq .qa__a p { margin: 0; }

/* ---------- 浅米白分组 ---------- */
.page-faq .faq-group--paper {
  border-top-color: transparent;
  border-radius: 22px;
  padding-inline: clamp(18px, 3vw, 34px);
  background: var(--paper);
  color: var(--paper-ink);
}

.page-faq .faq-group--paper .faq-group__title { color: var(--paper-ink); }
.page-faq .faq-group--paper .eyebrow { color: #7D6B4A; }
.page-faq .faq-group--paper .faq-group__num { -webkit-text-stroke-color: var(--saffron); }

.page-faq .faq-group--paper .qa {
  background: rgba(11, 27, 43, .04);
  border-color: var(--faq-paper-line);
}

.page-faq .faq-group--paper .qa[open] {
  border-color: rgba(179, 37, 43, .38);
}

.page-faq .faq-group--paper .qa__q { color: var(--paper-ink); }
.page-faq .faq-group--paper .qa__q::before,
.page-faq .faq-group--paper .qa__q::after { background: var(--saffron); }

.page-faq .faq-group--paper .qa__a {
  color: #4F5C6A;
  border-top-color: var(--faq-paper-line);
}

/* ---------- 对照表 ---------- */
.page-faq .faq-matrix {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.page-faq .faq-matrix th,
.page-faq .faq-matrix td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--faq-paper-line);
  vertical-align: top;
}

.page-faq .faq-matrix thead th {
  font-size: 13px;
  letter-spacing: .04em;
  color: #7D6B4A;
}

.page-faq .faq-matrix tbody th {
  font-weight: 600;
  color: var(--paper-ink);
  white-space: nowrap;
}

.page-faq .faq-matrix td { color: #4F5C6A; }

.page-faq .faq-matrix td.is-active {
  background: rgba(53, 196, 200, .12);
  color: var(--paper-ink);
  font-weight: 600;
}

/* ---------- 选择建议卡 ---------- */
.page-faq .faq-advice {
  padding: 20px;
  border: 1px solid var(--faq-paper-line);
  border-left: 3px solid var(--barley);
  border-radius: var(--radius);
  background: rgba(224, 168, 58, .1);
}

.page-faq .faq-advice__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .08em;
  color: #7D6B4A;
}

.page-faq .faq-advice p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: #3F4B58;
}

.page-faq .faq-advice .btn {
  margin-top: 16px;
}

/* ---------- 联系 ---------- */
.page-faq .faq-contact__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-faq .faq-contact__card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--faq-card);
  transition: border-color .2s ease, transform .2s ease;
}

.page-faq .faq-contact__card:hover {
  transform: translateY(-2px);
  border-color: var(--barley);
}

.page-faq .faq-contact__k {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-faq .faq-contact__v {
  margin: 0;
  font-size: clamp(16px, 2.4vw, 20px);
  font-weight: 700;
  color: var(--glass);
  word-break: break-word;
}

.page-faq .faq-contact__n {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .faq-contact__hint {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--cyan);
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-contact__more {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: clamp(18px, 2.6vw, 26px);
}

/* ---------- 延伸阅读 ---------- */
.page-faq .faq-more {
  margin: clamp(34px, 5vw, 60px) 0 clamp(40px, 6vw, 76px);
  padding-top: clamp(24px, 3vw, 34px);
  border-top: 2px solid var(--saffron);
}

.page-faq .faq-more__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-more__list li {
  display: grid;
  gap: 5px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-more__list a {
  font-size: 17px;
  font-weight: 600;
  color: var(--glass);
}

.page-faq .faq-more__list span {
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 780px) {
  .page-faq .faq-entries {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }

  .page-faq .faq-contact__cards {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }
}

@media (min-width: 920px) {
  .page-faq .faq-group__body.grid--asym {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }
}

@media (max-width: 520px) {
  .page-faq .faq-step {
    grid-template-columns: 32px 1fr;
    gap: 10px;
    padding: 14px 14px 14px 20px;
  }

  .page-faq .faq-step__num { font-size: 18px; }

  .page-faq .qa__q {
    padding: 14px 46px 14px 15px;
    font-size: 15px;
  }

  .page-faq .qa__a { padding: 12px 15px 15px; }

  .page-faq .faq-matrix th,
  .page-faq .faq-matrix td {
    padding: 10px 9px;
    font-size: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-entry,
  .page-faq .faq-contact__card,
  .page-faq .qa,
  .page-faq .qa__q::before,
  .page-faq .faq-jump .tag {
    transition: none;
  }

  .page-faq .faq-entry:hover,
  .page-faq .faq-contact__card:hover {
    transform: none;
  }
}