.page-faq {
  padding: 4px 0 96px;
  color: var(--white);
}

.page-faq .crumbs {
  margin: 4px 0 26px;
}

/* ── 首屏 ── */
.page-faq .faq-hero {
  padding: 34px 22px 30px;
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(47, 227, 200, .13), transparent 58%),
    linear-gradient(160deg, #101B2E 0%, var(--ink) 68%);
  box-shadow: inset 0 0 0 1px var(--rail-line);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}

.page-faq .faq-kicker {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-faq .faq-hero h1 {
  margin: 0 0 16px;
  font-size: clamp(28px, 6.4vw, 44px);
  line-height: 1.24;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-faq .faq-lede {
  margin: 0 0 22px;
  max-width: var(--read-max);
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
}

/* ── 三列速览 ── */
.page-faq .faq-quick {
  display: grid;
  gap: 12px;
  margin: 26px 0 0;
}

.page-faq .quick-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 18px 18px 20px;
  background: var(--steel);
  border-left: 3px solid var(--rail-line);
  text-decoration: none;
  color: var(--white);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  transition: transform var(--fast) var(--ease), background-color var(--fast) var(--ease);
}

.page-faq .quick-card:hover,
.page-faq .quick-card:focus-visible {
  transform: translateY(-2px);
  background: #16223a;
}

.page-faq .quick-card-num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-faq .quick-card strong {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
}

.page-faq .quick-card-d {
  font-size: 14px;
  line-height: 1.65;
  color: var(--mist);
}

.page-faq .quick-card.is-size { border-left-color: var(--cyan); }
.page-faq .quick-card.is-size .quick-card-num { color: var(--cyan); }
.page-faq .quick-card.is-config { border-left-color: var(--orange); }
.page-faq .quick-card.is-config .quick-card-num { color: var(--orange); }
.page-faq .quick-card.is-update { border-left-color: var(--magenta); }
.page-faq .quick-card.is-update .quick-card-num { color: var(--magenta); }

/* ── 区块通用 ── */
.page-faq .faq-sec {
  margin-top: 64px;
  scroll-margin-top: 24px;
}

.page-faq .faq-sec--last {
  margin-top: 56px;
}

.page-faq .sec-head {
  display: grid;
  gap: 8px;
  padding-top: 14px;
  margin-bottom: 24px;
  border-top: 2px solid var(--rail-line);
}

.page-faq .sec-idx {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--mist);
}

.page-faq .sec-head h2 {
  margin: 0;
  font-size: clamp(22px, 4.6vw, 32px);
  line-height: 1.3;
  font-weight: 800;
}

.page-faq .sec-sub {
  margin: 0;
  max-width: var(--read-max);
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

.page-faq .sub-h {
  margin: 34px 0 14px;
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
}

.page-faq a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 200, .38);
  transition: color var(--fast) var(--ease), border-color var(--fast) var(--ease);
}

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

/* ── 步骤纵列 ── */
.page-faq .start-grid {
  display: grid;
  gap: 28px;
}

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

.page-faq .step {
  position: relative;
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 30px;
}

.page-faq .step::before {
  content: "";
  position: absolute;
  left: 30px;
  top: 54px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--rail-line), rgba(30, 42, 61, 0));
}

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

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

.page-faq .step-num {
  font-family: var(--mono);
  font-size: 44px;
  font-weight: 700;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--cyan);
  padding-top: 2px;
}

@supports not (-webkit-text-stroke: 1px red) {
  .page-faq .step-num {
    color: var(--cyan);
  }
}

.page-faq .step-body h3 {
  margin: 4px 0 8px;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
}

.page-faq .step-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-faq .step-see {
  margin-top: 12px !important;
  padding: 10px 14px;
  border-left: 3px solid var(--cyan);
  background: rgba(47, 227, 200, .06);
  font-size: 14px !important;
  color: #b9cadb !important;
}

/* ── 配图 ── */
.page-faq .faq-fig {
  margin: 0;
}

.page-faq .faq-fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  box-shadow: inset 0 0 0 1px var(--rail-line);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.page-faq .faq-fig figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}

.page-faq .faq-fig--gauge {
  margin-top: 26px;
}

/* ── 收藏分组 ── */
.page-faq .collect-grid {
  display: grid;
  gap: 16px;
}

.page-faq .collect-card {
  position: relative;
  padding: 22px 20px 24px;
  background: var(--steel);
  overflow: hidden;
}

.page-faq .collect-mark {
  position: absolute;
  top: 0;
  right: 0;
  width: 46px;
  height: 46px;
  background: linear-gradient(225deg, rgba(108, 124, 240, .42), rgba(108, 124, 240, 0) 70%);
}

.page-faq .collect-card h3 {
  margin: 0 0 14px;
  font-size: 18px;
  font-weight: 700;
}

.page-faq .tick-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-faq .tick-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

.page-faq .tick-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 8px;
  background: var(--indigo);
  transform: rotate(45deg);
}

.page-faq .tick-list strong {
  color: var(--white);
  font-weight: 600;
}

.page-faq .faq-aside {
  margin: 18px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--indigo);
  background: rgba(108, 124, 240, .07);
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

/* ── 更新对照流程 ── */
.page-faq .check-flow {
  display: grid;
  gap: 14px;
}

.page-faq .check-step {
  padding: 18px 18px 20px;
  background: var(--steel);
  border-top: 2px solid var(--magenta);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
}

.page-faq .check-idx {
  display: inline-block;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--magenta);
}

.page-faq .check-step h3 {
  margin: 8px 0 8px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
}

.page-faq .check-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .change-grid {
  display: grid;
  gap: 12px;
}

.page-faq .change-item {
  padding: 16px 16px 18px;
  border: 1px solid var(--rail-line);
  background: rgba(194, 75, 240, .05);
}

.page-faq .change-item p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

/* ── 配置三格 ── */
.page-faq .gauge-grid {
  display: grid;
  gap: 14px;
}

.page-faq .gauge {
  padding: 20px 18px 22px;
  background:
    linear-gradient(180deg, rgba(255, 138, 61, .1), rgba(255, 138, 61, 0) 72%),
    var(--steel);
  box-shadow: inset 0 0 0 1px var(--rail-line);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.page-faq .gauge-idx {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--orange);
}

.page-faq .gauge-t {
  margin: 10px 0 8px;
  font-size: 18px;
  font-weight: 700;
}

.page-faq .gauge-d {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

/* ── 开服时段标签页 ── */
.page-faq .cal-tabs {
  margin-top: 2px;
}

.page-faq .cal-tablist {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--rail-line);
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-faq .cal-tab {
  flex: 0 0 auto;
  appearance: none;
  background: none;
  border: 0;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  padding: 13px 20px;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 700;
  color: var(--mist);
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--fast) var(--ease), border-color var(--fast) var(--ease);
}

.page-faq .cal-tab:hover {
  color: var(--white);
}

.page-faq .cal-tab[aria-selected="true"] {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-faq .cal-tab:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-faq .cal-panel {
  padding: 20px 18px 22px;
  background: var(--steel);
  border-left: 3px solid var(--orange);
}

.page-faq .cal-range {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: .1em;
  color: var(--orange);
}

.page-faq .cal-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-faq .cal-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .cal-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 7px;
  height: 2px;
  background: var(--orange);
}

/* ── 卡点折叠 ── */
.page-faq .trouble-list {
  display: grid;
  gap: 8px;
}

.page-faq .trouble {
  background: var(--steel);
  border: 1px solid var(--rail-line);
  border-left: 3px solid var(--rail-line);
  transition: border-color var(--fast) var(--ease);
}

.page-faq .trouble[open] {
  border-left-color: var(--magenta);
}

.page-faq .trouble summary {
  padding: 15px 18px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--white);
  cursor: pointer;
  list-style: none;
}

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

.page-faq .trouble summary::after {
  content: "＋";
  float: right;
  margin-left: 12px;
  font-family: var(--mono);
  color: var(--magenta);
}

.page-faq .trouble[open] summary::after {
  content: "－";
}

.page-faq .trouble summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-faq .trouble p {
  margin: 0;
  padding: 0 18px 18px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

/* ── 求助 ── */
.page-faq .help-grid {
  display: grid;
  gap: 16px;
}

.page-faq .help-card {
  padding: 22px 20px 24px;
  background: var(--steel);
}

.page-faq .help-card h3 {
  margin: 0 0 14px;
  font-size: 18px;
  font-weight: 700;
}

.page-faq .help-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

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

.page-faq .help-list li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .help-list .num {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--indigo);
  padding-top: .28em;
}

.page-faq .help-more {
  margin-top: 14px !important;
  padding-top: 14px;
  border-top: 1px dashed var(--rail-line);
}

/* ── 响应式 ── */
@media (min-width: 600px) {
  .page-faq .faq-hero {
    padding: 44px 34px 38px;
  }

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

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

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

  .page-faq .check-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 860px) {
  .page-faq .collect-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .check-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 980px) {
  .page-faq .start-grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-sec {
    margin-top: 76px;
  }

  .page-faq .step {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 18px;
  }

  .page-faq .step::before {
    left: 37px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .quick-card,
  .page-faq a {
    transition: none;
  }

  .page-faq .quick-card:hover,
  .page-faq .quick-card:focus-visible {
    transform: none;
  }
}