.page-faq {
  --faq-card: #FFFCF3;
  --faq-tint: #EFE8D9;
  --faq-dim: rgba(239, 233, 220, .82);
  background: var(--paper);
  color: var(--ink-soft);
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  border-bottom: 1px solid var(--rule);
  padding: 1rem 0 clamp(1.75rem, 4vw, 3rem);
  background-image: linear-gradient(to right, rgba(216, 210, 196, .38) 1px, transparent 1px);
  background-size: 96px 100%;
}

.page-faq .faq-hero-inner {
  display: grid;
  gap: 1.75rem;
  align-items: end;
  margin-top: 1.5rem;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(2rem, 6.2vw, 3.85rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: .5rem 0 0;
  max-width: 20ch;
}

.page-faq .faq-hero .lede {
  margin: 1rem 0 0;
  max-width: 48ch;
  font-size: 1.02rem;
  line-height: 1.78;
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.6rem;
}

.page-faq .faq-hero-facts {
  background: var(--ink);
  color: var(--paper-on-ink);
  border-top: 4px solid var(--orange);
  padding: 1.15rem 1.25rem 1.3rem;
}

.page-faq .facts-title {
  margin: 0 0 .95rem;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--green-pale);
}

.page-faq .fact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 1.1rem;
  margin: 0;
}

.page-faq .fact dt {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--blue-pale);
  margin-bottom: .22rem;
}

.page-faq .fact dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  line-height: 1.35;
  color: var(--paper-on-ink);
}

.page-faq .fact dd .num {
  font-size: 1.45rem;
  color: var(--orange-pale);
}

/* ---------- 布局骨架 ---------- */

.page-faq .faq-layout {
  display: grid;
  gap: 2.5rem;
  padding: clamp(1.75rem, 4vw, 3rem) 0 3.25rem;
}

.page-faq .faq-stream {
  display: grid;
  gap: clamp(1.75rem, 4vw, 2.75rem);
  min-width: 0;
}

.page-faq .faq-section {
  min-width: 0;
  scroll-margin-top: 92px;
}

.page-faq .faq-stream > .faq-section {
  border-top: 1px solid var(--rule);
  padding-top: clamp(1.75rem, 4vw, 2.75rem);
}

.page-faq .faq-stream > .faq-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-faq .section-head {
  max-width: 64ch;
  margin-bottom: 1.5rem;
}

.page-faq .section-head h2 {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.6vw, 2.15rem);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: .35rem 0 .65rem;
}

.page-faq .section-head .lede {
  margin: 0;
  font-size: .98rem;
  line-height: 1.78;
}

/* ---------- 问题索引 ---------- */

.page-faq .index-grid {
  display: grid;
  gap: 1rem;
}

.page-faq .index-group {
  background: var(--faq-card);
  border: 1px solid var(--rule);
  border-top: 3px solid var(--green);
  padding: 1rem 1.05rem 1.15rem;
}

.page-faq .index-group:nth-child(2) {
  border-top-color: var(--blue);
}

.page-faq .index-group:nth-child(3) {
  border-top-color: var(--orange);
}

.page-faq .group-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  margin-bottom: .8rem;
}

.page-faq .index-tag {
  font-family: var(--font-sans);
  cursor: pointer;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--rule);
}

.page-faq .index-tag[aria-pressed="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper-on-ink);
}

.page-faq .group-count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-soft);
  opacity: .7;
}

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

.page-faq .index-list a {
  display: flex;
  gap: .6rem;
  padding: .55rem 0;
  border-bottom: 1px dashed var(--rule);
  color: var(--ink-soft);
  text-decoration: none;
  font-size: .94rem;
  line-height: 1.6;
  transition: color .2s var(--ease);
}

.page-faq .index-list li:last-child a {
  border-bottom: 0;
}

.page-faq .index-list a:hover,
.page-faq .index-list a:focus-visible {
  color: var(--green);
}

.page-faq .idx {
  flex: none;
  font-size: 12px;
  padding-top: .22em;
  color: var(--green);
}

/* ---------- 通用图片 ---------- */

.page-faq .faq-figure {
  margin: 0;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--rule);
  object-fit: cover;
}

.page-faq .faq-figure figcaption {
  margin-top: .55rem;
  font-size: 12px;
  letter-spacing: .04em;
  line-height: 1.6;
  color: var(--ink-soft);
  opacity: .78;
}

.page-faq .step-figure {
  margin-bottom: 1.6rem;
}

/* ---------- 排查步骤 ---------- */

.page-faq .warn-strip {
  margin: 0 0 1.5rem;
  padding: .7rem .9rem;
  border: 1px solid var(--orange);
  border-left-width: 4px;
  background: transparent;
  color: var(--ink);
  font-size: .9rem;
  line-height: 1.7;
}

.page-faq .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-faq .step-list::before {
  content: "";
  position: absolute;
  left: 1.5rem;
  top: 2rem;
  bottom: 2rem;
  width: 1px;
  background: var(--rule);
}

.page-faq .step {
  position: relative;
  padding: 1.4rem 0 1.4rem 3.6rem;
  border-bottom: 1px solid var(--rule);
}

.page-faq .step:first-child {
  padding-top: .5rem;
}

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

.page-faq .step-no {
  position: absolute;
  left: 0;
  top: 1.35rem;
  width: 3.1rem;
  height: 3.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--green-pale);
  border: 1px solid var(--green);
  color: var(--green);
  font-size: 1.05rem;
}

.page-faq .step:first-child .step-no {
  top: .45rem;
}

.page-faq .step h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.12rem;
  line-height: 1.4;
  color: var(--ink);
}

.page-faq .step-pair {
  display: grid;
  gap: .8rem 1.25rem;
  margin: .7rem 0 0;
}

.page-faq .step-pair dt {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--blue);
}

.page-faq .step-pair > div:last-child dt {
  color: var(--green);
}

.page-faq .step-pair dd {
  margin: .2rem 0 0;
  font-size: .95rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ---------- 登录问答 ---------- */

.page-faq .login-grid {
  display: grid;
  gap: 1.75rem;
}

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

.page-faq .qa summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .9rem 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.04rem;
  line-height: 1.5;
  color: var(--ink);
}

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

.page-faq .qa-mark {
  flex: none;
  width: 12px;
  height: 12px;
  border-right: 2px solid var(--green);
  border-bottom: 2px solid var(--green);
  transform: rotate(45deg);
  transition: transform .22s var(--ease);
}

.page-faq .qa[open] .qa-mark {
  transform: rotate(225deg);
}

.page-faq .qa-body {
  padding: 0 0 1.15rem .9rem;
  border-left: 2px solid var(--green-pale);
  margin-left: .1rem;
}

.page-faq .qa-body p {
  margin: 0 0 .55rem;
  font-size: .95rem;
  line-height: 1.75;
}

.page-faq .qa-body ul {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: .35rem;
}

.page-faq .qa-body li {
  font-size: .93rem;
  line-height: 1.7;
}

.page-faq .login-figure {
  margin-top: .25rem;
}

/* ---------- 替代入口 ---------- */

.page-faq .alt-panel {
  background: var(--ink);
  color: var(--paper-on-ink);
  border-top: 4px solid var(--blue);
  padding: 1.5rem 1.25rem 1.7rem;
  display: grid;
  gap: 1.6rem;
}

.page-faq .alt-copy h3 {
  margin: 0 0 .7rem;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: 1.35rem;
  line-height: 1.3;
  color: var(--paper-on-ink);
}

.page-faq .alt-copy p {
  margin: 0 0 1.2rem;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--faq-dim);
  max-width: 44ch;
}

.page-faq .alt-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .9rem;
  border-top: 1px solid rgba(239, 233, 220, .22);
  padding-top: 1.2rem;
}

.page-faq .alt-steps li {
  display: grid;
  grid-template-columns: 1.9rem minmax(0, 1fr);
  gap: .7rem;
  font-size: .94rem;
  line-height: 1.72;
  color: var(--faq-dim);
}

.page-faq .alt-steps .num {
  color: var(--blue-pale);
  font-size: .95rem;
  padding-top: .13em;
}

/* ---------- 稳定版表格 ---------- */

.page-faq .table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--rule);
}

.page-faq .table-scroll .data-table {
  min-width: 520px;
  margin: 0;
}

.page-faq .visually-plain {
  text-align: left;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ink-soft);
  padding: .6rem .8rem 0;
}

/* ---------- 场馆核对清单 ---------- */

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

.page-faq .check-item {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: .9rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--rule);
}

.page-faq .check-item:last-child {
  border-bottom: 0;
}

.page-faq .check-no {
  font-size: 1.05rem;
  color: var(--orange);
  padding-top: .1em;
}

.page-faq .check-item h3 {
  margin: 0 0 .4rem;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.08rem;
  line-height: 1.4;
  color: var(--ink);
}

.page-faq .check-item p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.75;
}

.page-faq .inline-links {
  margin: 1.4rem 0 0;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-faq .inline-links a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

/* ---------- 联系信息 ---------- */

.page-faq .contact-grid {
  display: grid;
  gap: 1rem;
}

.page-faq .contact-cell {
  background: var(--faq-card);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--green);
  padding: .9rem 1rem 1rem;
}

.page-faq .contact-key {
  margin: 0;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--green);
}

.page-faq .contact-val {
  margin: .35rem 0 0;
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}

.page-faq .contact-desc {
  margin: .45rem 0 0;
  font-size: .88rem;
  line-height: 1.68;
}

/* ---------- 侧栏 ---------- */

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

.page-faq .aside-card {
  background: var(--faq-card);
  border: 1px solid var(--ink);
  border-top: 4px solid var(--orange);
  padding: 1.15rem 1.15rem 1.35rem;
}

.page-faq .aside-kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--orange);
}

.page-faq .aside-title {
  margin: .35rem 0 .7rem;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: 1.2rem;
  line-height: 1.35;
  color: var(--ink);
}

.page-faq .aside-card p {
  margin: 0 0 .65rem;
  font-size: .9rem;
  line-height: 1.72;
}

.page-faq .aside-card .num {
  font-size: .95rem;
  color: var(--ink);
}

.page-faq .aside-hint {
  color: var(--ink);
}

.page-faq .aside-template {
  font-family: var(--font-mono) !important;
  font-size: .78rem !important;
  line-height: 1.75 !important;
  background: var(--faq-tint);
  border: 1px dashed var(--rule);
  padding: .6rem .7rem;
  color: var(--ink-soft) !important;
}

.page-faq .aside-btn {
  width: 100%;
  margin-top: .5rem;
  justify-content: center;
  text-align: center;
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-faq .step-pair {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-faq .index-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.15rem;
  }

  .page-faq .contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.15rem;
  }
}

@media (min-width: 860px) {
  .page-faq .alt-panel {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 2.75rem;
    padding: 2rem 1.9rem 2.1rem;
  }

  .page-faq .alt-steps {
    border-top: 0;
    border-left: 1px solid rgba(239, 233, 220, .22);
    padding-top: 0;
    padding-left: 1.6rem;
    align-content: start;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero-inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 3.25rem;
  }

  .page-faq .login-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
    gap: 2.75rem;
    align-items: start;
  }

  .page-faq .login-figure {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-layout {
    grid-template-columns: minmax(0, 1fr) 288px;
    gap: 3.5rem;
  }

  .page-faq .faq-aside {
    align-self: start;
    position: sticky;
    top: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa-mark {
    transition: none;
  }

  .page-faq .login-figure {
    position: static;
  }
}