.page-faq {
  --faq-space: clamp(40px, 7vw, 88px);
  --faq-gap: clamp(18px, 3vw, 32px);
  --faq-soft: rgba(22, 36, 61, .78);
  --faq-rule: rgba(11, 18, 32, .12);
  background: var(--ink-950);
  color: var(--paper-100);
  padding-bottom: clamp(24px, 4vw, 56px);
}

.page-faq .section {
  padding-block: var(--faq-space);
}

.page-faq .section-head {
  max-width: 62ch;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-faq .section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3.2vw, 32px);
  line-height: 1.32;
  margin: 10px 0 12px;
  color: var(--paper-100);
}

.page-faq .lede {
  color: var(--slate-300);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.82;
  margin: 0;
}

/* ---------- 首屏 ---------- */
.page-faq .guide-hero {
  position: relative;
  padding-top: clamp(24px, 4vw, 44px);
  padding-bottom: clamp(30px, 5vw, 56px);
  background-image: radial-gradient(520px 420px at 86% 4%, rgba(232, 163, 61, .18), rgba(232, 163, 61, 0) 70%);
  background-repeat: no-repeat;
}

.page-faq .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-faq .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--slate-300);
}

.page-faq .breadcrumb-list a {
  color: var(--slate-300);
  text-decoration: none;
}

.page-faq .breadcrumb-list a:hover {
  color: var(--amber-500);
}

.page-faq .hero-grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  align-items: center;
}

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

.page-faq .hero-copy .eyebrow {
  color: var(--amber-500);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .1em;
  margin: 0 0 12px;
}

.page-faq .hero-copy h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(27px, 5vw, 44px);
  line-height: 1.26;
  letter-spacing: .01em;
  color: var(--paper-100);
}

.page-faq .hero-copy .lede {
  max-width: 58ch;
  margin-bottom: 24px;
}

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

.page-faq .hero-actions .btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: transform .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}

.page-faq .hero-actions .btn-primary {
  background: var(--coral-500);
  color: var(--ink-950);
  border: 1px solid var(--coral-500);
}

.page-faq .hero-actions .btn-primary:hover {
  transform: translateY(-2px);
}

.page-faq .hero-actions .btn-ghost {
  background: transparent;
  color: var(--paper-100);
  border: 1px solid var(--hairline-strong);
}

.page-faq .hero-actions .btn-ghost:hover {
  border-color: var(--amber-500);
  color: var(--amber-200);
}

.page-faq .hero-media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--hairline-strong);
  box-shadow: var(--shadow-float);
  background: var(--ink-800);
}

.page-faq .hero-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* 快速入口胶囊 */
.page-faq .quick-caps {
  display: flex;
  gap: 10px;
  list-style: none;
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 2px 2px 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-faq .quick-caps::-webkit-scrollbar {
  display: none;
}

.page-faq .quick-cap {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 11px 20px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--hairline-strong);
  background: rgba(22, 36, 61, .72);
  color: var(--paper-100);
  text-decoration: none;
  font-size: 15px;
  white-space: nowrap;
  transition: border-color .2s var(--ease), background .2s var(--ease), transform .2s var(--ease);
}

.page-faq .quick-cap:hover,
.page-faq .quick-cap:focus-visible {
  border-color: var(--amber-500);
  background: var(--ink-800);
  transform: translateY(-2px);
}

.page-faq .cap-idx {
  font-size: 12px;
  color: var(--amber-500);
}

/* ---------- 问答区 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: var(--faq-gap);
}

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

.page-faq .rail-label {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--slate-300);
  margin: 0 0 12px;
}

.page-faq .rail-list {
  display: flex;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-faq .rail-list::-webkit-scrollbar {
  display: none;
}

.page-faq .rail-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--hairline);
  background: rgba(22, 36, 61, .6);
  color: var(--slate-300);
  text-decoration: none;
  font-size: 14.5px;
  white-space: nowrap;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-faq .rail-link .mono {
  font-size: 12px;
  color: var(--amber-500);
}

.page-faq .rail-link:hover,
.page-faq .rail-link:focus-visible {
  color: var(--paper-100);
  border-color: var(--amber-500);
  background: var(--ink-800);
}

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

.page-faq .faq-group {
  margin-bottom: clamp(26px, 4vw, 42px);
  scroll-margin-top: 96px;
}

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

.page-faq .group-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 12px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--hairline);
}

.page-faq .group-no {
  font-size: 13px;
  color: var(--amber-500);
  flex: none;
}

.page-faq .group-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.4vw, 25px);
  color: var(--paper-100);
}

.page-faq .qa {
  border: 1px solid var(--hairline);
  border-left: 3px solid transparent;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(22, 36, 61, .86), rgba(16, 27, 46, .9));
  margin-bottom: 10px;
  overflow: hidden;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}

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

.page-faq .qa[open] {
  border-left-color: var(--amber-500);
  background: var(--ink-800);
}

.page-faq .qa summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  min-height: 44px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  line-height: 1.55;
  color: var(--paper-100);
}

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

.page-faq .qa summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--slate-300);
}

.page-faq .qa[open] summary::after {
  content: "−";
  color: var(--amber-500);
}

.page-faq .qa summary:hover .qa-q {
  color: var(--amber-200);
}

.page-faq .qa-no {
  flex: none;
  font-size: 12px;
  color: var(--amber-500);
}

.page-faq .qa-q {
  flex: 1;
  min-width: 0;
  transition: color .2s var(--ease);
}

.page-faq .qa-body {
  padding: 0 18px 18px;
  color: var(--slate-300);
  font-size: 15.5px;
  line-height: 1.82;
}

.page-faq .qa-body p {
  margin: 0 0 10px;
}

.page-faq .qa-body p:last-child {
  margin-bottom: 0;
}

.page-faq .qa-body ol {
  margin: 10px 0 0;
  padding-left: 20px;
}

.page-faq .qa-body ol li {
  margin-bottom: 6px;
}

.page-faq .qa-body a {
  color: var(--amber-500);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .qa-body a:hover {
  color: var(--amber-200);
}

.page-faq .qa-body .mono {
  color: var(--paper-100);
}

/* ---------- 分号对照 ---------- */
.page-faq .semicolon-sec {
  background: var(--ink-900);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.page-faq .semi-grid {
  display: grid;
  gap: 14px;
  align-items: stretch;
}

.page-faq .semi-card {
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--radius-md);
  color: var(--ink-deep);
  min-width: 0;
}

.page-faq .semi-card--now {
  border: 2px solid var(--amber-500);
}

.page-faq .semi-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  padding: 5px 12px;
  border-radius: 6px;
  background: rgba(11, 18, 32, .08);
  color: var(--ink-muted);
  margin-bottom: 14px;
}

.page-faq .semi-tag--now {
  background: var(--amber-200);
  color: var(--amber-deep);
}

.page-faq .semi-card h3 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(17px, 2vw, 20px);
  color: var(--ink-950);
}

.page-faq .semi-list {
  margin: 0;
}

.page-faq .semi-item {
  padding: 11px 12px;
  border-radius: var(--radius-sm);
  border-left: 3px solid transparent;
}

.page-faq .semi-item + .semi-item {
  margin-top: 6px;
}

.page-faq .semi-item.is-changed {
  background: rgba(232, 163, 61, .18);
  border-left-color: var(--amber-500);
}

.page-faq .semi-item dt {
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--ink-muted);
  margin-bottom: 4px;
}

.page-faq .semi-item dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-deep);
}

.page-faq .semi-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2px 0;
}

.page-faq .semi-mark span {
  font-size: 34px;
  line-height: 1;
  color: var(--amber-500);
}

.page-faq .semi-figure {
  margin: clamp(22px, 3vw, 32px) 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--hairline-strong);
  background: var(--ink-800);
}

.page-faq .semi-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-faq .semi-figure figcaption {
  padding: 12px 18px 14px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--slate-300);
  border-top: 1px solid var(--hairline);
}

/* ---------- 步骤条 ---------- */
.page-faq .steps-panel {
  background: var(--paper-100);
  color: var(--ink-deep);
  border-radius: var(--radius-lg);
  padding: clamp(22px, 4vw, 44px);
}

.page-faq .steps-head {
  max-width: 58ch;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-faq .eyebrow--dark {
  color: var(--amber-deep);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .1em;
  margin: 0 0 8px;
}

.page-faq .steps-panel .section-title {
  color: var(--ink-950);
  margin-top: 0;
}

.page-faq .steps-lede {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-muted);
}

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

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

.page-faq .step-box {
  border: 1px solid var(--faq-rule);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, .68);
  overflow: hidden;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}

.page-faq .step-box[open] {
  border-color: var(--amber-500);
  background: #ffffff;
}

.page-faq .step-box summary {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .step-num {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--ink-950);
  color: var(--amber-200);
  font-size: 13px;
}

.page-faq .step-box[open] .step-num {
  background: var(--coral-500);
  color: var(--ink-950);
}

.page-faq .step-title {
  font-size: 15.5px;
  font-weight: 600;
  color: var(--ink-950);
  line-height: 1.5;
}

.page-faq .step-body {
  padding: 0 16px 14px 56px;
}

.page-faq .step-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-muted);
}

/* ---------- 规则日期 ---------- */
.page-faq .rule-grid {
  display: grid;
  gap: 14px;
}

.page-faq .rule-card {
  padding: clamp(18px, 2.6vw, 24px);
  border-radius: var(--radius-md);
  border: 1px solid var(--hairline);
  min-width: 0;
}

.page-faq .rule-key {
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--amber-500);
  margin: 0 0 10px;
}

.page-faq .rule-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(16px, 1.9vw, 19px);
  color: var(--paper-100);
}

.page-faq .rule-card p {
  margin: 0;
  font-size: 14.8px;
  line-height: 1.8;
  color: var(--slate-300);
}

.page-faq .rule-note {
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 14px 18px;
  border-left: 3px solid var(--teal-400);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(46, 196, 182, .08);
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate-300);
}

/* ---------- 联系卡 ---------- */
.page-faq .contact-panel {
  display: grid;
  gap: clamp(22px, 3vw, 36px);
  padding: clamp(22px, 4vw, 44px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--hairline-strong);
  background: linear-gradient(135deg, var(--ink-800), var(--ink-900));
}

.page-faq .contact-copy p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--slate-300);
}

.page-faq .contact-copy .section-title {
  margin-top: 10px;
}

.page-faq .contact-side {
  min-width: 0;
}

.page-faq .contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--hairline-strong);
}

.page-faq .contact-key {
  flex: none;
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--amber-500);
  min-width: 62px;
}

.page-faq .contact-val {
  flex: 1 1 160px;
  min-width: 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--paper-100);
  word-break: break-word;
}

.page-faq .copy-btn {
  flex: none;
  min-height: 44px;
  padding: 9px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--amber-500);
  background: transparent;
  color: var(--amber-200);
  font-family: var(--font-body);
  font-size: 13.5px;
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease);
}

.page-faq .copy-btn:hover,
.page-faq .copy-btn:focus-visible {
  background: var(--amber-500);
  color: var(--ink-950);
}

.page-faq .contact-tip {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--slate-300);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-faq .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-faq .rule-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .semi-grid {
    grid-template-columns: minmax(0, 1fr) 44px minmax(0, 1fr);
    align-items: stretch;
  }

  .page-faq .semi-mark {
    padding: 0;
  }

  .page-faq .semi-mark span {
    font-size: 46px;
  }
}

@media (min-width: 900px) {
  .page-faq .guide-hero {
    background-image: radial-gradient(680px 520px at 84% 0%, rgba(232, 163, 61, .2), rgba(232, 163, 61, 0) 70%);
  }

  .page-faq .hero-grid {
    grid-template-columns: 1.12fr minmax(300px, .88fr);
    align-items: center;
  }

  .page-faq .hero-media {
    grid-column: 2;
    grid-row: 1;
  }

  .page-faq .hero-copy {
    grid-column: 1;
    grid-row: 1;
  }

  .page-faq .contact-panel {
    grid-template-columns: 1.05fr .95fr;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    align-items: start;
  }

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

  .page-faq .rail-list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .rail-link {
    justify-content: flex-start;
  }

  .page-faq .steps {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    align-items: start;
  }

  .page-faq .step-box summary {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 16px 14px;
  }

  .page-faq .step-body {
    padding: 0 14px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .quick-cap,
  .page-faq .rail-link,
  .page-faq .hero-actions .btn,
  .page-faq .qa,
  .page-faq .step-box,
  .page-faq .copy-btn {
    transition: none;
  }

  .page-faq .quick-cap:hover,
  .page-faq .hero-actions .btn-primary:hover {
    transform: none;
  }
}