.page-faq {
  --faq-body-dark: rgba(251, 244, 228, .78);
  --faq-body-paper: rgba(6, 19, 31, .78);
  --faq-paper-line: rgba(6, 19, 31, .16);
  background: var(--bg);
  color: var(--text);
}

.page-faq [id] {
  scroll-margin-top: calc(var(--header-h) + 16px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 22px) 0 clamp(34px, 6vw, 58px);
  background:
    radial-gradient(92% 120% at 94% -22%, rgba(61, 245, 212, .15), transparent 62%),
    radial-gradient(74% 100% at -12% 8%, rgba(255, 107, 44, .11), transparent 60%),
    linear-gradient(180deg, #04101A, var(--bg) 74%);
}

.page-faq .breadcrumb {
  margin-bottom: clamp(20px, 4vw, 34px);
}

.page-faq .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--text-dim);
}

.page-faq .breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-faq .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  color: rgba(143, 168, 186, .55);
}

.page-faq .breadcrumb__item a {
  color: var(--text-dim);
  text-decoration: none;
}

.page-faq .breadcrumb__item a:hover {
  color: var(--accent);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

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

.page-faq .faq-hero h1 {
  margin: 0 0 18px;
  font: 900 clamp(28px, 6.2vw, 50px)/1.14 var(--font-sans);
  letter-spacing: -.015em;
  color: var(--cream-light);
}

.page-faq .faq-lede {
  margin: 0;
  max-width: 56ch;
  font-size: clamp(15px, 2.6vw, 17px);
  line-height: 1.8;
  color: var(--faq-body-dark);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3.4vw, 32px);
}

/* 状态色卡 */
.page-faq .faq-status {
  align-self: start;
  padding: 20px 20px 22px;
  border: 1px solid var(--border);
  background: linear-gradient(158deg, #0D2B3D, var(--surface));
  clip-path: var(--cut-md);
}

.page-faq .faq-status__title {
  margin: 0 0 14px;
  font: 700 11px/1 var(--font-sans);
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--text-dim);
}

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

.page-faq .faq-status__list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--faq-body-dark);
}

.page-faq .faq-status__list b {
  color: var(--cream-light);
  font-weight: 600;
}

.page-faq .faq-status .dot {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-top: 6px;
  border-radius: 50%;
  display: inline-block;
  background: var(--steel-blue);
}

.page-faq .dot--ok {
  background: var(--turf-green);
  box-shadow: 0 0 0 3px rgba(47, 191, 113, .18);
}

.page-faq .dot--wait {
  background: var(--electric-orange);
  box-shadow: 0 0 0 3px rgba(255, 107, 44, .2);
}

.page-faq .dot--act {
  background: var(--track-red);
  box-shadow: 0 0 0 3px rgba(226, 58, 58, .2);
}

/* ---------- 通用排版 ---------- */
.page-faq .faq-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font: 600 11px/1 var(--font-sans);
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--accent);
}

.page-faq .faq-kicker::before {
  content: "";
  width: 22px;
  height: 1px;
  background: currentColor;
}

.page-faq .faq-h2 {
  margin: 0 0 14px;
  font: 800 clamp(23px, 4vw, 34px)/1.24 var(--font-sans);
  letter-spacing: -.01em;
  color: var(--cream-light);
}

.page-faq .faq-h2--sm {
  font-size: clamp(19px, 3vw, 24px);
}

.page-faq .faq-body {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--faq-body-dark);
}

.page-faq .faq-section__head {
  margin-bottom: clamp(20px, 3.4vw, 28px);
}

/* ---------- 症状胶囊与面板 ---------- */
.page-faq .faq-tabs__list {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: none;
}

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

.page-faq .faq-tabs .tabs__tab {
  flex: 0 0 auto;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-dim);
  font: 500 14px/1.2 var(--font-sans);
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-faq .faq-tabs .tabs__tab:hover {
  color: var(--cream-light);
  border-color: rgba(61, 245, 212, .45);
}

.page-faq .faq-tabs .tabs__tab[aria-selected="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: #06131F;
  font-weight: 700;
  box-shadow: 0 0 0 3px rgba(61, 245, 212, .16);
}

.page-faq .faq-tabs .tabs__tab:focus-visible {
  outline: 2px solid var(--accent-warm);
  outline-offset: 2px;
}

.page-faq .faq-tabs__panel {
  margin-top: 18px;
  padding: 22px 20px;
  border: 1px solid var(--border);
  background: linear-gradient(160deg, rgba(29, 59, 82, .55), rgba(12, 34, 51, .9));
  clip-path: var(--cut-sm);
}

/* 编号检查项 */
.page-faq .faq-check {
  counter-reset: chk;
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 13px;
}

.page-faq .faq-check > li {
  counter-increment: chk;
  position: relative;
  padding-left: 34px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--faq-body-dark);
}

.page-faq .faq-check > li::before {
  content: counter(chk, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  font: 700 10px/1 var(--font-num);
  color: var(--accent);
  border: 1px solid rgba(61, 245, 212, .42);
  background: rgba(61, 245, 212, .07);
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: clamp(26px, 4.6vw, 42px) 0 0;
}

.page-faq .faq-figure .media {
  border: 1px solid var(--border);
  clip-path: var(--cut-md);
  background: var(--surface);
}

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

.page-faq .faq-figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--text-dim);
}

/* ---------- 纸色章节 ---------- */
.page-faq .faq-paper {
  margin-inline: clamp(0px, 2vw, 18px);
  background: var(--paper-cream);
  color: var(--ink-900);
  clip-path: var(--cut-md);
}

.page-faq .faq-paper .faq-kicker {
  color: var(--track-red);
}

.page-faq .faq-paper .faq-h2 {
  color: var(--ink-900);
}

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

.page-faq .faq-paper figcaption {
  color: rgba(6, 19, 31, .6);
}

.page-faq .faq-paper .media {
  border-color: var(--faq-paper-line);
  background: rgba(6, 19, 31, .06);
}

/* ---------- 错位分栏 ---------- */
.page-faq .faq-split {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

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

/* 步骤 */
.page-faq .faq-steps {
  counter-reset: st;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-steps > li {
  counter-increment: st;
  position: relative;
  padding: 0 0 22px 46px;
}

.page-faq .faq-steps > li:last-child {
  padding-bottom: 0;
}

.page-faq .faq-steps > li::before {
  content: counter(st, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  font: 700 12px/1 var(--font-num);
  color: var(--ink-900);
  background: var(--accent-warm);
  clip-path: var(--cut-sm);
}

.page-faq .faq-steps > li::after {
  content: "";
  position: absolute;
  left: 14px;
  top: 34px;
  bottom: 4px;
  width: 1px;
  background: rgba(6, 19, 31, .22);
}

.page-faq .faq-steps > li:last-child::after {
  display: none;
}

.page-faq .faq-steps h3 {
  margin: 0 0 6px;
  font: 700 16px/1.45 var(--font-sans);
  color: var(--ink-900);
}

.page-faq .faq-steps p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--faq-body-paper);
}

.page-faq .faq-replay .faq-steps h3,
.page-faq .faq-replay .faq-steps p {
  color: var(--cream-light);
}

.page-faq .faq-replay .faq-steps p {
  color: var(--faq-body-dark);
}

/* 数据事实条 */
.page-faq .faq-facts {
  margin: 0;
  border-top: 1px solid var(--faq-paper-line);
}

.page-faq .faq-facts > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--faq-paper-line);
}

.page-faq .faq-facts dt {
  font-size: 13px;
  letter-spacing: .02em;
  color: rgba(6, 19, 31, .62);
}

.page-faq .faq-facts dd {
  margin: 0;
  font: 700 15px/1.35 var(--font-num);
  letter-spacing: .02em;
  text-align: right;
  color: var(--ink-900);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-qa {
  margin-top: clamp(22px, 3.6vw, 32px);
  border-top: 1px solid var(--border);
}

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

.page-faq .faq-qa summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  font: 600 15px/1.5 var(--font-sans);
  color: var(--cream-light);
}

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

.page-faq .faq-qa summary::after {
  content: "＋";
  flex: 0 0 auto;
  font-size: 15px;
  line-height: 1;
  color: var(--accent);
  transition: transform var(--dur) var(--ease);
}

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

.page-faq .faq-qa summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.page-faq .faq-qa details p {
  margin: 0 0 16px;
  max-width: 66ch;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--faq-body-dark);
}

.page-faq .faq-paper .faq-qa {
  border-top-color: var(--faq-paper-line);
}

.page-faq .faq-paper .faq-qa details {
  border-bottom-color: var(--faq-paper-line);
}

.page-faq .faq-paper .faq-qa summary {
  color: var(--ink-900);
}

.page-faq .faq-paper .faq-qa summary::after {
  color: var(--electric-orange);
}

.page-faq .faq-paper .faq-qa details p {
  color: var(--faq-body-paper);
}

/* ---------- 回看三卡 ---------- */
.page-faq .faq-grid3 {
  display: grid;
  gap: 14px;
  margin-top: clamp(22px, 3.6vw, 32px);
}

.page-faq .faq-card {
  padding: 20px 18px;
  border: 1px solid var(--border);
  background: linear-gradient(158deg, rgba(29, 59, 82, .5), rgba(12, 34, 51, .92));
  clip-path: var(--cut-sm);
}

.page-faq .faq-card h3 {
  margin: 0 0 8px;
  font: 700 16px/1.4 var(--font-sans);
  color: var(--accent);
}

.page-faq .faq-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--faq-body-dark);
}

/* ---------- 联系支持 ---------- */
.page-faq .faq-support {
  background: linear-gradient(180deg, var(--bg), #04121C);
}

.page-faq .faq-support__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-faq .faq-contact {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--border);
}

.page-faq .faq-contact li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.page-faq .faq-contact__key {
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.page-faq .faq-contact__val {
  font: 700 15.5px/1.5 var(--font-sans);
  color: var(--cream-light);
  word-break: break-word;
}

.page-faq .faq-support__panel {
  padding: clamp(22px, 4vw, 30px);
  border: 1px solid var(--border);
  background: linear-gradient(155deg, #0D2B3D, var(--surface));
  clip-path: var(--cut-md);
  align-self: start;
}

.page-faq .faq-links {
  margin: clamp(16px, 3vw, 22px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-faq .faq-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 14px;
  border: 1px solid var(--border);
  background: rgba(12, 34, 51, .55);
  color: var(--cream-light);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

.page-faq .faq-links a::after {
  content: "→";
  flex: 0 0 auto;
  color: var(--accent);
}

.page-faq .faq-links a:hover {
  border-color: rgba(61, 245, 212, .5);
  background: rgba(29, 59, 82, .75);
  transform: translateX(2px);
}

.page-faq .faq-links a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-grid3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-faq .faq-tabs__panel {
    padding: 26px 26px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-faq .faq-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-faq .faq-split--flip {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-faq .faq-support__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-faq .faq-split__side {
    padding-top: 6px;
  }

  .page-faq .faq-tabs__list {
    flex-wrap: wrap;
    overflow: visible;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-tabs .tabs__tab,
  .page-faq .faq-links a,
  .page-faq .faq-qa summary::after {
    transition: none;
  }

  .page-faq .faq-links a:hover {
    transform: none;
  }
}