/* ============ 问题排查页 page-faq ============ */

.page-faq {
  --fq-row-pad: 18px;
  padding-bottom: 104px;
}

/* ---------- 面包屑与页首 ---------- */

.page-faq .breadcrumb {
  margin-top: 28px;
}

.page-faq .faq-head {
  padding: 40px 0 0;
}

.page-faq .faq-head__eyebrow {
  color: var(--orange-text);
}

.page-faq .faq-head__title {
  margin: 16px 0 0;
  max-width: 20ch;
  font-size: 34px;
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -.02em;
  color: var(--deep);
}

.page-faq .faq-head__lede {
  margin: 20px 0 0;
  max-width: 50ch;
  color: var(--graphite);
}

.page-faq .faq-head__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 36px;
  margin: 32px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.page-faq .faq-head__facts li {
  display: flex;
  align-items: baseline;
  gap: 9px;
}

.page-faq .faq-head__fact-num {
  font-size: 24px;
  font-weight: 300;
  line-height: 1;
  color: var(--deep);
  letter-spacing: -.01em;
}

.page-faq .faq-head__fact-label {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--graphite);
}

/* ---------- 快速定位索引 ---------- */

.page-faq .faq-index {
  margin-top: 64px;
  padding-top: 26px;
  border-top: 1px solid var(--line-strong);
}

.page-faq .faq-index__main {
  min-width: 0;
}

.page-faq .faq-index__eyebrow {
  color: var(--orange-text);
}

.page-faq .faq-index__title {
  margin: 12px 0 0;
  font-size: 24px;
  line-height: 1.3;
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--deep);
}

.page-faq .faq-index__desc {
  margin: 12px 0 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-faq .faq-index__list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-faq .faq-index__row {
  border-bottom: 1px solid var(--line);
}

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

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  background-color: var(--mist);
  padding-left: 14px;
}

.page-faq .faq-index__link[aria-current="true"] {
  background-color: var(--mist);
}

.page-faq .faq-index__num {
  flex: 0 0 auto;
  min-width: 34px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--orange-text);
}

.page-faq .faq-index__link[aria-current="true"] .faq-index__num {
  color: var(--orange);
}

.page-faq .faq-index__name {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ink);
}

.page-faq .faq-index__hint {
  display: none;
  margin-left: auto;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--graphite);
  white-space: nowrap;
}

.page-faq .faq-index__media {
  margin: 30px 0 0;
}

.page-faq .faq-index__media img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 筛选条 ---------- */

.page-faq .faq-filter {
  margin-top: 72px;
}

.page-faq .filter__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line-strong);
}

.page-faq .filter__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.page-faq .filter__label {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  border: 1px solid var(--line-strong);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--graphite);
  cursor: pointer;
  transition: background-color var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              color var(--dur) var(--ease);
}

.page-faq .filter__label:hover {
  border-color: var(--orange);
  color: var(--orange-text);
}

.page-faq .filter__input:checked + .filter__label {
  background-color: var(--deep);
  border-color: var(--deep);
  color: var(--pearl);
}

.page-faq .filter__input:focus-visible + .filter__label {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

/* 纯 CSS 筛选：不匹配当前分区的问答与分组隐藏 */
.page-faq .faq-filter:has(.filter__input[data-cat="k4"]:checked) .faq-item:not([data-cat~="k4"]),
.page-faq .faq-filter:has(.filter__input[data-cat="k5"]:checked) .faq-item:not([data-cat~="k5"]),
.page-faq .faq-filter:has(.filter__input[data-cat="k2"]:checked) .faq-item:not([data-cat~="k2"]),
.page-faq .faq-filter:has(.filter__input[data-cat="k3"]:checked) .faq-item:not([data-cat~="k3"]),
.page-faq .faq-filter:has(.filter__input[data-cat="k6"]:checked) .faq-item:not([data-cat~="k6"]) {
  display: none;
}

.page-faq .faq-filter:has(.filter__input[data-cat="k4"]:checked) .faq-group:not(:has(.faq-item[data-cat~="k4"])),
.page-faq .faq-filter:has(.filter__input[data-cat="k5"]:checked) .faq-group:not(:has(.faq-item[data-cat~="k5"])),
.page-faq .faq-filter:has(.filter__input[data-cat="k2"]:checked) .faq-group:not(:has(.faq-item[data-cat~="k2"])),
.page-faq .faq-filter:has(.filter__input[data-cat="k3"]:checked) .faq-group:not(:has(.faq-item[data-cat~="k3"])),
.page-faq .faq-filter:has(.filter__input[data-cat="k6"]:checked) .faq-group:not(:has(.faq-item[data-cat~="k6"])) {
  display: none;
}

/* ---------- 问答分组 ---------- */

.page-faq .faq-group {
  margin-top: 64px;
  scroll-margin-top: 96px;
}

.page-faq .faq-group__head {
  padding-top: 20px;
  border-top: 1px solid var(--line-strong);
}

.page-faq .faq-group__eyebrow {
  color: var(--orange-text);
}

.page-faq .faq-group__title {
  margin: 12px 0 0;
  font-size: 26px;
  line-height: 1.28;
  font-weight: 900;
  letter-spacing: -.02em;
  color: var(--deep);
}

.page-faq .faq-group__desc {
  margin: 14px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--graphite);
}

.page-faq .faq-group__list {
  margin-top: 26px;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-item {
  position: relative;
  padding-left: var(--fq-row-pad);
  border-top: 1px solid var(--line);
}

.page-faq .faq-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 1px;
  height: 100%;
  background-color: var(--orange);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform var(--dur) var(--ease);
  pointer-events: none;
}

.page-faq .faq-item[open]::before {
  transform: scaleY(1);
}

.page-faq .faq-item__q {
  position: relative;
  display: block;
  margin-left: calc(var(--fq-row-pad) * -1);
  padding: 17px 42px 17px var(--fq-row-pad);
  list-style: none;
  cursor: pointer;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: .05em;
  color: var(--ink);
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

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

.page-faq .faq-item__q:hover {
  background-color: var(--mist);
  color: var(--deep);
}

.page-faq .faq-item__q:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: -2px;
}

.page-faq .faq-item__q::after {
  content: "+";
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--orange-text);
}

.page-faq .faq-item[open] .faq-item__q::after {
  content: "−";
  color: var(--orange);
}

.page-faq .faq-item__a {
  margin-left: calc(var(--fq-row-pad) * -1);
  padding: 4px 42px 22px var(--fq-row-pad);
  background-color: var(--mist);
}

.page-faq .faq-item__a p {
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink);
}

/* ---------- 路径判断段 ---------- */

.page-faq .faq-path-block {
  margin-top: 72px;
  padding-top: 24px;
  border-top: 1px solid var(--line-strong);
}

.page-faq .faq-path-block__eyebrow {
  color: var(--orange-text);
}

.page-faq .faq-path-block__title {
  margin: 12px 0 0;
  max-width: 26ch;
  font-size: 26px;
  line-height: 1.3;
  font-weight: 900;
  letter-spacing: -.02em;
  color: var(--deep);
}

.page-faq .faq-path-block__desc {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--graphite);
}

.page-faq .faq-path-block__body {
  margin-top: 28px;
  display: grid;
  gap: 28px;
}

.page-faq .faq-path-block__diagram {
  overflow-x: auto;
  padding: 22px 0;
  background-color: var(--pearl);
  border: 1px solid var(--line);
}

.page-faq .faq-path__svg {
  display: block;
  width: 100%;
  min-width: 620px;
  height: auto;
}

.page-faq .fp-box {
  fill: var(--mist);
  stroke: var(--line-strong);
  stroke-width: 1;
}

.page-faq .fp-link {
  stroke: var(--orange);
  stroke-width: 1;
  stroke-dasharray: 5 7;
}

.page-faq .fp-num {
  fill: var(--gold-text);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-anchor: middle;
}

.page-faq .fp-label {
  fill: var(--deep);
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .04em;
  text-anchor: middle;
}

.page-faq .faq-path-block__figure {
  margin: 0;
}

.page-faq .faq-path-block__figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 对接段 ---------- */

.page-faq .faq-contact {
  margin-top: 72px;
  padding-top: 24px;
  border-top: 1px solid var(--line-strong);
  scroll-margin-top: 96px;
}

.page-faq .faq-contact__eyebrow {
  color: var(--orange-text);
}

.page-faq .faq-contact__title {
  margin: 12px 0 0;
  font-size: 26px;
  line-height: 1.3;
  font-weight: 900;
  letter-spacing: -.02em;
  color: var(--deep);
}

.page-faq .faq-contact__desc {
  margin: 14px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--graphite);
}

.page-faq .faq-contact__cols {
  margin-top: 30px;
  display: grid;
  gap: 0;
}

.page-faq .faq-contact__col {
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.page-faq .faq-contact__col-title {
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--deep);
}

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

.page-faq .faq-contact__list li {
  position: relative;
  padding: 6px 0 6px 16px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

.page-faq .faq-contact__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  width: 6px;
  height: 6px;
  background-color: var(--orange);
}

.page-faq .faq-contact__channels {
  margin-top: 26px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-contact__line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 12px;
  font-size: 15px;
  color: var(--ink);
}

.page-faq .faq-contact__line .mono {
  font-size: 15px;
  color: var(--deep);
  word-break: break-all;
}

.page-faq .faq-contact__note {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 13px;
  line-height: 1.9;
  color: var(--graphite);
}

.page-faq .faq-contact__more {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--graphite);
}

.page-faq .faq-contact__more a {
  color: var(--orange-text);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-faq .faq-contact__more a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 平板 ---------- */

@media (min-width: 720px) {
  .page-faq .faq-head__title {
    font-size: 46px;
    max-width: 22ch;
  }

  .page-faq .faq-index__hint {
    display: block;
  }

  .page-faq .faq-index__grid {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 40px;
    align-items: start;
  }

  .page-faq .faq-index__media {
    margin-top: 40px;
  }

  .page-faq .faq-contact__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 40px;
  }

  .page-faq .faq-path-block__body {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-faq .faq-group__title,
  .page-faq .faq-path-block__title,
  .page-faq .faq-contact__title {
    font-size: 30px;
  }
}

/* ---------- 桌面 ---------- */

@media (min-width: 1080px) {
  .page-faq .faq-head {
    padding-top: 56px;
  }

  .page-faq .faq-head__title {
    font-size: 58px;
    max-width: 20ch;
  }

  .page-faq .faq-head__lede {
    font-size: 17px;
  }

  .page-faq .faq-index__title {
    font-size: 28px;
  }

  .page-faq .faq-path-block__body {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    gap: 36px;
    align-items: start;
  }

  .page-faq .faq-path-block__diagram {
    padding: 28px 24px;
  }

  .page-faq .faq-path__svg {
    min-width: 0;
  }

  .page-faq .faq-contact__col {
    padding: 24px 0;
  }
}
</｜｜DSML｜｜ parameter>
</｜｜DSML｜｜ invoke>
</｜｜DSML｜｜ calls>