.page-faq {
  --faq-line-soft: #2A3B35;
  overflow-x: hidden;
}

.page-faq [id] {
  scroll-margin-top: calc(var(--announce-h) + 24px);
}

.page-faq img {
  max-width: 100%;
  height: auto;
}

.page-faq .inline-link {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 61, .45);
}

.page-faq .inline-link:hover {
  border-bottom-color: var(--lime);
}

/* ---------- 首屏 ---------- */
.page-faq .help-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(26px, 6vw, 64px) 0 clamp(26px, 5vw, 56px);
}

.page-faq .help-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 100%;
  background: linear-gradient(178deg, var(--green) 0%, var(--ink) 82%);
  clip-path: polygon(0 0, 100% 0, 100% 86%, 0 100%);
  z-index: -1;
}

.page-faq .help-hero__inner {
  display: grid;
  gap: clamp(20px, 4vw, 48px);
  align-items: end;
}

.page-faq .help-hero__figure {
  border-left: 1px solid var(--line);
  padding-left: clamp(12px, 2vw, 22px);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-faq .help-hero__num {
  display: block;
  font-size: clamp(84px, 24vw, 150px);
  line-height: .78;
  font-weight: 700;
  letter-spacing: -.06em;
  color: var(--lime);
  white-space: nowrap;
}

.page-faq .help-hero__figure-cap {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--grey-blue);
  letter-spacing: .04em;
}

.page-faq .help-hero__body h1 {
  margin: 12px 0 16px;
  font-size: clamp(28px, 6.4vw, 54px);
  font-weight: 400;
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--white);
  max-width: 18ch;
}

.page-faq .help-hero__lede {
  margin: 0 0 22px;
  max-width: 58ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.78;
  color: var(--grey-blue);
}

.page-faq .help-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
}

.page-faq .help-hero__meta-item {
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--fog);
}

/* ---------- 分栏导览 ---------- */
.page-faq .help-guide__head {
  max-width: 60ch;
  margin-bottom: clamp(20px, 4vw, 34px);
}

.page-faq .help-guide__head .section-title {
  margin: 10px 0 12px;
}

.page-faq .help-guide__intro {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--grey-blue);
}

.page-faq .guide-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .guide-item {
  display: flex;
}

.page-faq .guide-item__link {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  padding: 20px 18px 22px;
  background: var(--ink);
  color: var(--white);
  text-decoration: none;
  transition: background .25s var(--ease), color .25s var(--ease);
}

.page-faq .guide-item__link:hover,
.page-faq .guide-item__link:focus-visible {
  background: var(--green);
}

.page-faq .guide-item__idx {
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--lime);
}

.page-faq .guide-item__name {
  font-size: 17px;
  font-weight: 500;
  letter-spacing: .01em;
}

.page-faq .guide-item__desc {
  font-size: 13px;
  line-height: 1.68;
  color: var(--fog);
}

.page-faq .guide-item--focus .guide-item__link {
  background: var(--lime);
  color: var(--ink);
}

.page-faq .guide-item--focus .guide-item__idx {
  color: var(--ink);
}

.page-faq .guide-item--focus .guide-item__desc {
  color: var(--ink);
  opacity: .72;
}

/* ---------- 问答主体 ---------- */
.page-faq .help-body__inner {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-faq .help-side {
  border-top: 2px solid var(--lime);
  padding-top: 14px;
}

.page-faq .help-side__title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--fog);
}

.page-faq .help-side__list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 1px;
}

.page-faq .help-side__link {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 9px 4px;
  font-size: 14px;
  color: var(--grey-blue);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-faq .help-side__link .mono {
  font-size: 11.5px;
  color: var(--fog);
  transition: color .2s var(--ease);
}

.page-faq .help-side__link:hover,
.page-faq .help-side__link:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-faq .help-side__link:hover .mono,
.page-faq .help-side__link:focus-visible .mono {
  color: var(--lime);
}

.page-faq .help-side__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--fog);
}

.page-faq .faq-group {
  margin-bottom: clamp(34px, 6vw, 60px);
}

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

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-group__num {
  font-size: clamp(24px, 4vw, 38px);
  line-height: 1;
  color: var(--fog);
  letter-spacing: -.02em;
}

.page-faq .faq-group__title {
  margin: 0;
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 400;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-faq .faq-group__intro {
  margin: 16px 0 20px;
  max-width: 64ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--grey-blue);
}

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

.page-faq .faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 17px 0;
  font-size: 15.5px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--white);
}

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

.page-faq .faq-item summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1.2;
  color: var(--lime);
}

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

.page-faq .faq-item summary:hover {
  color: var(--lime);
}

.page-faq .faq-item__body {
  padding: 0 0 20px;
  font-size: 15px;
  line-height: 1.82;
  color: var(--grey-blue);
}

.page-faq .faq-item__body p {
  margin: 0;
  max-width: 68ch;
}

/* ---------- 第 3 栏场馆面板 ---------- */
.page-faq .faq-group--venue {
  background: var(--green);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: clamp(18px, 3vw, 34px);
}

.page-faq .faq-group--venue .faq-group__head {
  border-bottom-color: rgba(242, 246, 244, .16);
}

.page-faq .faq-group--venue .faq-group__num {
  color: var(--lime);
}

.page-faq .faq-item__body {
  padding-bottom: 20px;
}

.page-faq .faq-group--venue .faq-item {
  border-bottom-color: rgba(242, 246, 244, .14);
}

.page-faq .faq-group--venue .faq-item:last-of-type {
  border-bottom: 0;
}

.page-faq .venue-figure {
  margin: 0 0 22px;
}

.page-faq .venue-figure img,
.page-faq .support-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 2px;
}

.page-faq .venue-figure figcaption,
.page-faq .support-figure figcaption {
  margin-top: 9px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--fog);
}

/* ---------- 工单与联系 ---------- */
.page-faq .support {
  margin-top: clamp(10px, 3vw, 28px);
  padding: clamp(32px, 6vw, 72px) 0 clamp(36px, 6vw, 76px);
  background: var(--grey-blue);
  color: var(--ink);
}

.page-faq .support__inner {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-faq .support__eyebrow {
  margin: 0;
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: .6;
}

.page-faq .support h2 {
  margin: 10px 0 16px;
  font-size: clamp(26px, 4.4vw, 42px);
  font-weight: 400;
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--ink);
  max-width: 16ch;
}

.page-faq .support__lede {
  margin: 0 0 22px;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
  opacity: .84;
}

.page-faq .support__rows {
  border-top: 1px solid rgba(11, 15, 14, .18);
}

.page-faq .support__row {
  display: grid;
  gap: 3px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(11, 15, 14, .18);
}

.page-faq .support__label {
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: .62;
}

.page-faq .support__value {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-faq .support__cta {
  display: inline-block;
  margin-top: 24px;
  padding: 13px 26px;
  background: var(--ink);
  color: var(--lime);
  font-size: 14px;
  letter-spacing: .04em;
  text-decoration: none;
  border-radius: 2px;
  transition: background .25s var(--ease), color .25s var(--ease);
}

.page-faq .support__cta:hover,
.page-faq .support__cta:focus-visible {
  background: var(--green);
  color: var(--white);
}

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

.page-faq .support-figure figcaption {
  color: var(--green);
  opacity: .78;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-faq .support__row {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 760px) {
  .page-faq .guide-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-faq .venue-figure {
    margin-bottom: 26px;
  }
}

@media (min-width: 900px) {
  .page-faq .help-hero::before {
    background: linear-gradient(108deg, var(--green) 0 56%, var(--ink) 56% 100%);
    clip-path: polygon(0 0, 100% 0, 100% 82%, 0 100%);
  }

  .page-faq .help-hero__inner {
    grid-template-columns: minmax(200px, 4fr) minmax(0, 8fr);
    gap: clamp(28px, 4vw, 64px);
  }

  .page-faq .help-hero__num {
    font-size: clamp(120px, 14vw, 190px);
  }

  .page-faq .support__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-faq .help-body__inner {
    grid-template-columns: 216px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .help-side {
    position: sticky;
    top: calc(var(--announce-h) + 28px);
  }
}

@media (min-width: 1100px) {
  .page-faq .guide-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}
<<<END>>>