.page-faq {
  --faq-cut: -9deg;
  background: var(--bg-page);
  color: var(--ink);
  overflow-x: hidden;
}

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

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumb {
  padding: clamp(14px, 2vw, 22px) 0 0;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  margin-top: clamp(10px, 1.6vw, 18px);
  padding: clamp(30px, 5.4vw, 72px) 0 clamp(58px, 8vw, 104px);
  background:
    linear-gradient(158deg, var(--c-polar) 0%, var(--c-glacier) 62%, var(--c-moss) 100%);
  color: var(--c-ice);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -70px;
  right: -110px;
  width: clamp(220px, 34vw, 420px);
  height: clamp(300px, 44vw, 520px);
  background: var(--c-lava);
  opacity: .16;
  transform: rotate(-14deg);
  border-radius: var(--r-lg);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: -6%;
  right: -6%;
  bottom: -2px;
  height: clamp(44px, 6vw, 78px);
  background: var(--bg-page);
  transform: skewY(-2.4deg);
  transform-origin: right bottom;
  pointer-events: none;
}

.page-faq .faq-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 52px);
}

.page-faq .faq-hero__main {
  max-width: 40em;
}

.page-faq .faq-hero .eyebrow {
  color: var(--c-neon);
  letter-spacing: .32em;
}

.page-faq .faq-hero__title {
  margin: 14px 0 0;
  font-size: clamp(38px, 7.6vw, 88px);
  line-height: 1.02;
  letter-spacing: -.03em;
  font-weight: 800;
  color: var(--c-ice);
}

.page-faq .faq-hero__lead {
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.8;
  color: rgba(244, 247, 248, .82);
  max-width: 34em;
}

.page-faq .faq-hero__meta {
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
}

.page-faq .faq-hero__meta li {
  padding: 8px 16px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-dark);
  font-size: 13px;
  letter-spacing: .02em;
  color: rgba(244, 247, 248, .78);
  background: rgba(7, 23, 38, .34);
}

.page-faq .faq-hero__meta .num {
  color: var(--c-lava);
  font-weight: 700;
}

.page-faq .faq-hero__meta a {
  color: var(--c-ice);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

.page-faq .faq-hero__media {
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--c-polar);
  border: 1px solid var(--line-dark);
  aspect-ratio: 10 / 7;
  transform: rotate(-1.6deg);
  box-shadow: var(--shadow-2);
}

.page-faq .faq-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 状态面板 ---------- */
.page-faq .faq-status {
  padding: clamp(34px, 5vw, 64px) 0 clamp(20px, 3vw, 32px);
}

.page-faq .faq-status__panel {
  position: relative;
  padding: clamp(22px, 3.4vw, 42px);
  border-radius: var(--r-lg);
  background: var(--c-polar);
  color: var(--c-ice);
  overflow: hidden;
}

.page-faq .faq-status__panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: var(--c-neon);
}

.page-faq .faq-status__grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

.page-faq .faq-status__eyebrow {
  color: var(--c-tundra);
  letter-spacing: .3em;
}

.page-faq .faq-status__title {
  margin: 10px 0 0;
  font-size: clamp(22px, 3.4vw, 34px);
  letter-spacing: -.02em;
  font-weight: 800;
  color: var(--c-ice);
}

.page-faq .faq-status__list {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-status__panel .status-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-dark);
}

.page-faq .faq-status__panel .status-item:first-child {
  border-top: 1px solid var(--line-dark);
}

.page-faq .faq-status__panel .status-item__name {
  color: var(--c-ice);
  font-weight: 600;
  font-size: 15px;
}

.page-faq .faq-status__panel .status-item__time {
  margin-left: auto;
  color: var(--c-tundra);
  font-size: 13px;
  white-space: nowrap;
}

.page-faq .faq-status__panel .status-item__dot {
  animation: faq-breathe 2.6s ease-in-out infinite;
}

.page-faq .faq-status__side {
  padding: clamp(16px, 2.4vw, 22px);
  border-radius: var(--r-md);
  background: rgba(14, 42, 71, .55);
  border: 1px solid var(--line-dark);
}

.page-faq .faq-status__note {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(244, 247, 248, .78);
}

.page-faq .faq-status__note:last-of-type {
  margin-bottom: 18px;
}

.page-faq .faq-status__link {
  border-color: var(--line-dark);
  color: var(--c-ice);
}

/* ---------- 流程图 ---------- */
.page-faq .faq-flow {
  margin: clamp(24px, 4vw, 40px) 0 0;
}

.page-faq .faq-flow__media {
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--c-glacier);
  aspect-ratio: 12 / 7;
  border: 1px solid var(--line-light);
}

.page-faq .faq-flow__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-faq .faq-flow .figure__caption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-tundra);
}

/* ---------- 分组区 ---------- */
.page-faq .faq-groups {
  padding: clamp(30px, 5vw, 62px) 0 clamp(20px, 3vw, 34px);
}

.page-faq .faq-groups__head {
  margin-bottom: clamp(18px, 2.6vw, 28px);
}

.page-faq .faq-groups__head .chapter__index {
  color: var(--c-lava);
}

.page-faq .faq-list {
  display: grid;
  gap: 14px;
}

.page-faq .faq-item {
  border-radius: var(--r-md);
  background: var(--bg-card);
  border: 1px solid var(--line-light);
  box-shadow: var(--shadow-1);
  overflow: hidden;
  transition: border-color .25s ease, transform .25s ease;
}

.page-faq .faq-item[open] {
  border-color: var(--c-lava);
}

.page-faq .faq-item__summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: clamp(16px, 2.2vw, 22px) clamp(16px, 2.4vw, 28px);
  cursor: pointer;
  list-style: none;
  background: var(--bg-card);
}

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

.page-faq .faq-item__summary:focus-visible {
  outline: 2px solid var(--c-lava);
  outline-offset: -2px;
}

.page-faq .faq-item__index {
  font-weight: 700;
  font-size: 14px;
  color: var(--c-tundra);
  letter-spacing: .04em;
}

.page-faq .faq-item[open] .faq-item__index {
  color: var(--c-lava);
}

.page-faq .faq-item__label {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.page-faq .faq-item__title {
  font-size: clamp(17px, 2.2vw, 21px);
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--ink-strong);
  line-height: 1.3;
}

.page-faq .faq-item__hint {
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--c-tundra);
  line-height: 1.5;
}

.page-faq .faq-item__marker {
  position: relative;
  flex: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1.5px solid var(--line);
  transition: background-color .25s ease, border-color .25s ease;
}

.page-faq .faq-item__marker::before,
.page-faq .faq-item__marker::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--c-glacier);
  transform: translate(-50%, -50%);
  transition: transform .25s ease, opacity .25s ease, background-color .25s ease;
}

.page-faq .faq-item__marker::before {
  width: 11px;
  height: 2px;
}

.page-faq .faq-item__marker::after {
  width: 2px;
  height: 11px;
}

.page-faq .faq-item[open] .faq-item__marker {
  background: var(--c-lava);
  border-color: var(--c-lava);
}

.page-faq .faq-item[open] .faq-item__marker::before,
.page-faq .faq-item[open] .faq-item__marker::after {
  background: var(--c-ice);
}

.page-faq .faq-item[open] .faq-item__marker::after {
  transform: translate(-50%, -50%) scaleY(0);
  opacity: 0;
}

.page-faq .faq-item__body {
  padding: 4px clamp(16px, 2.4vw, 28px) clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--line-light);
}

.page-faq .faq-item[open] .faq-item__body {
  animation: faq-reveal .3s ease both;
}

.page-faq .faq-q {
  padding-top: clamp(16px, 2.2vw, 22px);
}

.page-faq .faq-q__title {
  display: flex;
  gap: 10px;
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: -.01em;
  color: var(--ink-strong);
}

.page-faq .faq-q__title::before {
  content: "Q";
  flex: none;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--c-lava);
}

.page-faq .faq-q__text {
  margin: 0 0 0 26px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
  max-width: 34em;
}

.page-faq .faq-q__list {
  margin: 0 0 0 26px;
  padding: 0;
  list-style: none;
  max-width: 34em;
}

.page-faq .faq-q__list li {
  position: relative;
  padding: 7px 0 7px 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
  border-bottom: 1px dashed var(--line-light);
}

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

.page-faq .faq-q__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-neon);
}

/* ---------- 仍未解决 ---------- */
.page-faq .faq-escape {
  padding: clamp(26px, 4vw, 46px) 0 clamp(48px, 7vw, 92px);
}

.page-faq .faq-escape__card {
  position: relative;
  padding: clamp(24px, 3.6vw, 46px);
  border-radius: var(--r-lg);
  background: linear-gradient(140deg, var(--c-glacier) 0%, var(--c-moss) 100%);
  color: var(--c-ice);
  display: grid;
  gap: clamp(20px, 3vw, 28px);
  overflow: hidden;
}

.page-faq .faq-escape__card::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -110px;
  width: clamp(200px, 30vw, 340px);
  height: clamp(200px, 30vw, 340px);
  border-radius: 50%;
  background: var(--c-lava);
  opacity: .18;
  pointer-events: none;
}

.page-faq .faq-escape__eyebrow {
  color: var(--c-neon);
  letter-spacing: .3em;
}

.page-faq .faq-escape__title {
  margin: 10px 0 0;
  font-size: clamp(24px, 3.6vw, 40px);
  letter-spacing: -.02em;
  font-weight: 800;
  color: var(--c-ice);
}

.page-faq .faq-escape__desc {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 247, 248, .8);
  max-width: 34em;
}

.page-faq .faq-escape__actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.page-faq .faq-escape__copy {
  border: 1px solid var(--line-dark);
  color: var(--c-ice);
  background: rgba(7, 23, 38, .4);
  border-radius: var(--r-pill);
  padding: 11px 20px;
  font-size: 13.5px;
  letter-spacing: .02em;
  cursor: pointer;
  font-family: inherit;
  transition: border-color .25s ease, color .25s ease;
}

.page-faq .faq-escape__copy:hover,
.page-faq .faq-escape__copy:focus-visible {
  border-color: var(--c-neon);
  color: var(--c-neon);
  outline: none;
}

.page-faq .faq-escape__copy[data-copied] {
  border-color: var(--c-neon);
  color: var(--c-neon);
}

.page-faq .faq-escape__aside {
  margin: 16px 0 0;
  font-size: 13px;
  letter-spacing: .03em;
  color: var(--c-tundra);
}

.page-faq .faq-escape__aside a {
  color: var(--c-glacier);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 动画 ---------- */
@keyframes faq-breathe {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .55; transform: scale(.86); }
}

@keyframes faq-reveal {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: none; }
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-escape__card {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: 7fr 5fr;
    align-items: center;
  }

  .page-faq .faq-status__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-faq .faq-item__summary {
    gap: 18px;
  }
}

@media (min-width: 1080px) {
  .page-faq .faq-item__body {
    padding-left: clamp(28px, 3vw, 40px);
  }
}

@media (max-width: 560px) {
  .page-faq .faq-item__hint {
    display: none;
  }

  .page-faq .faq-status__panel .status-item {
    flex-wrap: wrap;
    row-gap: 4px;
  }

  .page-faq .faq-status__panel .status-item__time {
    margin-left: 26px;
  }

  .page-faq .faq-q__text,
  .page-faq .faq-q__list {
    margin-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-status__panel .status-item__dot,
  .page-faq .faq-item[open] .faq-item__body {
    animation: none;
  }

  .page-faq .faq-item,
  .page-faq .faq-item__marker,
  .page-faq .faq-item__marker::before,
  .page-faq .faq-item__marker::after {
    transition: none;
  }
}