.page-faq {
  --faq-line: rgba(201, 216, 232, 0.18);
  --faq-line-soft: rgba(201, 216, 232, 0.10);
  --faq-gap: clamp(22px, 3.6vw, 46px);
  --faq-cut: 22px;
  display: block;
  position: relative;
  color: var(--bone);
  background:
    radial-gradient(900px 520px at 88% -6%, rgba(49, 242, 195, 0.10), transparent 62%),
    radial-gradient(700px 420px at 4% 12%, rgba(215, 38, 61, 0.14), transparent 66%),
    linear-gradient(180deg, var(--night) 0%, #091525 38%, var(--ink) 100%);
  padding-bottom: clamp(56px, 8vw, 112px);
  overflow-x: clip;
}

.page-faq h1,
.page-faq h2,
.page-faq h3 {
  font-family: var(--font-display);
  letter-spacing: -0.015em;
  color: var(--bone);
}

.page-faq p {
  margin: 0 0 14px;
  line-height: 1.78;
  color: var(--frost);
}

.page-faq a {
  color: inherit;
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  padding: clamp(26px, 4.4vw, 60px) 0 0;
}

.page-faq .faq-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
  align-items: end;
}

.page-faq .faq-hero-copy {
  min-width: 0;
}

.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--steel);
  margin-bottom: 24px;
}

.page-faq .breadcrumb-item {
  color: var(--steel);
  text-decoration: none;
}

.page-faq .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 8px;
  color: var(--faq-line-soft);
}

.page-faq .breadcrumb-item[aria-current="page"] {
  color: var(--mint);
}

.page-faq .faq-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--red-soft);
  margin: 0 0 16px;
}

.page-faq h1 {
  font-weight: 900;
  font-size: clamp(32px, 6vw, 70px);
  line-height: 1.08;
  margin: 0 0 22px;
  max-width: 20ch;
}

.page-faq .faq-lede {
  font-size: clamp(15px, 1.6vw, 17px);
  max-width: 62ch;
  color: rgba(245, 241, 232, 0.82);
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-faq .faq-hero-media {
  margin: 0;
  position: relative;
  background: var(--rain);
  border-top: 2px solid var(--red);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--faq-cut)), calc(100% - var(--faq-cut)) 100%, 0 100%);
}

.page-faq .faq-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 区块标题 ---------- */

.page-faq .faq-quick {
  padding-top: clamp(46px, 6.6vw, 92px);
}

.page-faq .faq-section {
  padding-top: clamp(48px, 7vw, 104px);
  scroll-margin-top: 84px;
}

.page-faq .section-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--faq-line);
  margin-bottom: clamp(20px, 2.6vw, 32px);
}

.page-faq .section-num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--red-soft);
  flex: none;
}

.page-faq .section-head h2 {
  margin: 0;
  font-weight: 800;
  font-size: clamp(21px, 3.4vw, 38px);
  line-height: 1.2;
}

/* ---------- 高频问题卡 ---------- */

.page-faq .quick-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-faq .quick-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 24px 24px;
  background: linear-gradient(160deg, rgba(20, 44, 77, 0.92), rgba(9, 21, 37, 0.92));
  border-top: 2px solid var(--red);
  border-left: 1px solid var(--faq-line-soft);
  border-right: 1px solid var(--faq-line-soft);
  border-bottom: 1px solid var(--faq-line-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-faq .quick-tag {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mint);
  border: 1px solid rgba(49, 242, 195, 0.42);
  padding: 4px 9px;
}

.page-faq .quick-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin: 0;
  line-height: 1.4;
}

.page-faq .quick-card p {
  font-size: 14.5px;
  margin: 0;
  color: rgba(201, 216, 232, 0.86);
  flex: 1 1 auto;
}

.page-faq .quick-link {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 180, 65, 0.4);
  align-self: flex-start;
  padding-bottom: 2px;
}

.page-faq .quick-link:hover,
.page-faq .quick-link:focus-visible {
  color: var(--mint);
  border-bottom-color: var(--mint);
}

/* ---------- 临时入口 ---------- */

.page-faq .entry-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
  align-items: start;
}

.page-faq .deadline-badge {
  display: inline-flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 20px;
  padding: 10px 16px;
  background: rgba(242, 180, 65, 0.12);
  border: 1px solid rgba(242, 180, 65, 0.5);
  color: var(--gold);
  font-family: var(--font-mono);
}

.page-faq .deadline-badge strong {
  font-size: 18px;
  letter-spacing: 0.02em;
}

.page-faq .deadline-badge span {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: rgba(242, 180, 65, 0.86);
}

.page-faq .entry-copy h3 {
  font-size: 16px;
  font-weight: 700;
  margin: 24px 0 12px;
  color: var(--mint);
  letter-spacing: 0.02em;
}

.page-faq .entry-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .entry-list li {
  position: relative;
  padding-left: 76px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--frost);
}

.page-faq .entry-key {
  position: absolute;
  left: 0;
  top: 3px;
  width: 60px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink);
  background: var(--mint);
  padding: 2px 0;
}

.page-faq .entry-note {
  font-size: 13.5px;
  color: rgba(110, 123, 139, 1);
  border-left: 2px solid var(--red);
  padding-left: 14px;
  margin-top: 20px;
}

.page-faq .entry-media {
  margin: 0;
  border: 1px solid var(--faq-line);
  background: var(--rain);
}

.page-faq .entry-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 平板步骤 ---------- */

.page-faq .tablet-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
  align-items: start;
}

.page-faq .steps {
  list-style: none;
  margin: 0;
  padding: 0 0 0 4px;
  counter-reset: faqstep;
}

.page-faq .step {
  position: relative;
  margin-left: 16px;
  padding: 0 0 26px 30px;
  border-left: 1px solid var(--faq-line);
}

.page-faq .step:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-faq .step::before {
  counter-increment: faqstep;
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: -16px;
  top: 0;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  background: var(--ink);
  border: 1px solid var(--mint);
  color: var(--mint);
  font-family: var(--font-mono);
  font-size: 11.5px;
}

.page-faq .step h3 {
  font-size: 16px;
  font-weight: 700;
  margin: 2px 0 8px;
  line-height: 1.45;
}

.page-faq .step p {
  font-size: 14.5px;
  margin: 0;
  color: rgba(201, 216, 232, 0.84);
}

.page-faq .tablet-aside {
  padding: 24px 22px;
  background: rgba(20, 44, 77, 0.55);
  border: 1px solid var(--faq-line);
  border-top: 2px solid var(--mint);
}

.page-faq .aside-label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--mint);
  margin: 0 0 12px;
}

.page-faq .tablet-aside p {
  font-size: 14.5px;
}

.page-faq .aside-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 20px 0 22px;
  padding-top: 18px;
  border-top: 1px solid var(--faq-line-soft);
}

.page-faq .data-figure {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-faq .data-figure-value {
  font-family: var(--font-mono);
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 600;
  line-height: 1;
  color: var(--mint);
}

.page-faq .data-figure-label {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--steel);
  line-height: 1.5;
}

/* ---------- 球队索引 ---------- */

.page-faq .index-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-faq .index-card {
  padding: 22px 22px 20px;
  border: 1px solid var(--faq-line-soft);
  border-left: 2px solid var(--red);
  background: rgba(7, 11, 18, 0.6);
}

.page-faq .index-card h3 {
  font-size: 15.5px;
  font-weight: 700;
  margin: 0 0 10px;
  line-height: 1.45;
  color: var(--bone);
}

.page-faq .index-card p {
  font-size: 14.5px;
  margin: 0;
  color: rgba(201, 216, 232, 0.82);
}

/* ---------- 版本对照 ---------- */

.page-faq .version-lede {
  max-width: 68ch;
  font-size: 15px;
  margin-bottom: clamp(20px, 2.6vw, 30px);
}

.page-faq .version-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-faq .version-card {
  padding: clamp(20px, 3vw, 30px);
  background: var(--bone);
  color: var(--ink);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}

.page-faq .version-card--deep {
  background: linear-gradient(158deg, #17365c, var(--rain));
  color: var(--bone);
  border: 1px solid rgba(49, 242, 195, 0.28);
}

.page-faq .version-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink);
  background: var(--gold);
  padding: 4px 10px;
  margin: 0 0 14px;
}

.page-faq .version-tag--mint {
  background: var(--mint);
}

.page-faq .version-card h3 {
  font-size: clamp(17px, 2.1vw, 20px);
  font-weight: 800;
  margin: 0 0 12px;
  line-height: 1.35;
  color: var(--ink);
}

.page-faq .version-card--deep h3 {
  color: var(--bone);
}

.page-faq .version-card p {
  font-size: 14.5px;
  color: #23303f;
  margin-bottom: 14px;
}

.page-faq .version-card--deep p {
  color: rgba(201, 216, 232, 0.9);
}

.page-faq .version-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-faq .version-list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.65;
  color: #2c3a4a;
}

.page-faq .version-card--deep .version-list li {
  color: rgba(201, 216, 232, 0.86);
}

.page-faq .version-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 1px;
  background: var(--red);
}

.page-faq .version-card--deep .version-list li::before {
  background: var(--mint);
}

.page-faq .version-foot {
  margin-top: 22px;
  margin-bottom: 0;
}

/* ---------- 显示问题手风琴 ---------- */

.page-faq .qa-stack {
  border-top: 1px solid var(--faq-line);
}

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

.page-faq .qa-item summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(15px, 1.9vw, 17px);
  line-height: 1.5;
  color: var(--bone);
  transition: color var(--dur) var(--ease);
}

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

.page-faq .qa-item summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--mint);
}

.page-faq .qa-item summary:hover,
.page-faq .qa-item summary:focus-visible {
  color: var(--mint);
  outline: none;
}

.page-faq .qa-item[open] summary {
  color: var(--mint);
}

.page-faq .qa-item[open] summary::after {
  content: "–";
  color: var(--red);
}

.page-faq .qa-body {
  padding: 0 0 20px 0;
}

.page-faq .qa-body p {
  font-size: 14.5px;
  margin: 0;
  max-width: 76ch;
  color: rgba(201, 216, 232, 0.86);
}

/* ---------- 联系 ---------- */

.page-faq .contact-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 40px);
  padding: clamp(24px, 4vw, 44px);
  background: linear-gradient(150deg, rgba(20, 44, 77, 0.9), rgba(7, 11, 18, 0.9));
  border: 1px solid var(--faq-line);
  border-left: 3px solid var(--red);
}

.page-faq .contact-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--steel);
  margin: 0 0 6px;
}

.page-faq .contact-value {
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.4vw, 21px);
  font-weight: 600;
  color: var(--mint);
  margin: 0 0 8px;
  word-break: break-word;
}

.page-faq .contact-meta {
  font-size: 13.5px;
  color: rgba(201, 216, 232, 0.78);
  margin: 0 0 22px;
}

.page-faq .contact-side h3 {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 12px;
  color: var(--gold);
}

.page-faq .contact-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-faq .contact-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(201, 216, 232, 0.86);
}

.page-faq .contact-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

.page-faq .contact-side p {
  font-size: 13.5px;
  color: rgba(201, 216, 232, 0.78);
  margin: 0;
}

.page-faq .contact-side a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(49, 242, 195, 0.4);
}

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

/* ---------- 响应式 ---------- */

@media (min-width: 680px) {
  .page-faq .quick-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 860px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
  }

  .page-faq .entry-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-faq .tablet-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

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

  .page-faq .contact-card {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  }
}

@media (min-width: 1080px) {
  .page-faq .quick-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-hero-grid {
    gap: clamp(30px, 4vw, 60px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa-item summary,
  .page-faq .quick-link,
  .page-faq .contact-side a {
    transition: none;
  }
}