.page-faq {
  --faq-line: rgba(43, 54, 59, 0.16);
  --faq-line-night: rgba(244, 235, 221, 0.18);
  --faq-soft: rgba(43, 54, 59, 0.05);
  --faq-shadow: 0 18px 40px -28px rgba(23, 29, 32, 0.5);
  background: var(--c-sand);
  color: var(--c-ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 首屏拼贴 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(84px, 11vw, 130px) 0 clamp(40px, 6vw, 72px);
  background:
    radial-gradient(120% 92% at 10% 0%, rgba(190, 138, 51, 0.4) 0%, rgba(190, 138, 51, 0) 58%),
    radial-gradient(86% 70% at 94% 6%, rgba(182, 102, 63, 0.34) 0%, rgba(182, 102, 63, 0) 60%),
    linear-gradient(158deg, #1d2427 0%, var(--c-night) 44%, #2B363B 100%);
  color: var(--c-gravel);
  overflow: hidden;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(122deg, rgba(244, 235, 221, 0.06) 0 1px, transparent 1px 26px);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 32px;
}

.page-faq .faq-hero__crumbs {
  grid-column: 1 / -1;
  color: rgba(244, 235, 221, 0.62);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-faq .faq-hero__crumbs a {
  color: rgba(244, 235, 221, 0.82);
  text-decoration: none;
}

.page-faq .faq-hero__crumbs a:hover {
  color: var(--c-lamp);
}

.page-faq .faq-hero__lead {
  max-width: 640px;
}

.page-faq .faq-hero__eyebrow {
  margin: 0 0 18px;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-lamp);
}

.page-faq .faq-hero h1 {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 4.8vw, 60px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: #FBF6EC;
}

.page-faq .faq-hero__intro {
  margin: 0 0 26px;
  max-width: 46em;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(244, 235, 221, 0.78);
}

.page-faq .faq-search {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px 6px 12px;
  background: rgba(251, 246, 236, 0.94);
  border-left: 3px solid var(--c-gold);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  max-width: 520px;
}

.page-faq .faq-search__icon {
  width: 14px;
  height: 14px;
  flex: 0 0 14px;
  border: 1.5px solid var(--c-ink);
  border-radius: 50%;
  position: relative;
}

.page-faq .faq-search__icon::after {
  content: "";
  position: absolute;
  right: -5px;
  bottom: -3px;
  width: 6px;
  height: 1.5px;
  background: var(--c-ink);
  transform: rotate(45deg);
}

.page-faq .faq-search__input {
  flex: 1 1 auto;
  min-width: 0;
  border: 0;
  background: transparent;
  padding: 10px 0;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--c-ink);
  outline-offset: 2px;
}

.page-faq .faq-search__input::placeholder {
  color: rgba(43, 54, 59, 0.55);
}

.page-faq .faq-search__hint {
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--c-gold-deep);
  padding-left: 10px;
  border-left: 1px solid var(--faq-line);
}

.page-faq .faq-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: rgba(244, 235, 221, 0.72);
}

.page-faq .faq-hero__facts .mono {
  color: var(--c-lamp);
  font-size: 15px;
  margin-right: 4px;
}

.page-faq .faq-hero__figure {
  margin: 0;
  position: relative;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 28px 100%, 0 calc(100% - 28px));
  background: rgba(23, 29, 32, 0.5);
  overflow: hidden;
}

.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 5;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.02);
  opacity: 0.9;
}

.page-faq .faq-hero__caption {
  position: absolute;
  left: 14px;
  bottom: 12px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(244, 235, 221, 0.8);
  background: rgba(23, 29, 32, 0.66);
  padding: 4px 10px;
}

/* ---------- 热门三问 ---------- */
.page-faq .faq-hot {
  background: var(--c-sand);
  padding: clamp(44px, 6vw, 76px) 0 clamp(30px, 4vw, 48px);
}

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

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

.page-faq .faq-hot__card {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 22px 20px 20px;
  background: var(--c-gravel);
  border-top: 2px solid var(--c-gold);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  text-decoration: none;
  color: var(--c-ink);
  transition: background 160ms var(--ease), transform 160ms var(--ease);
}

.page-faq .faq-hot__card::after {
  content: "";
  position: absolute;
  right: 16px;
  bottom: 14px;
  width: 44px;
  height: 1px;
  background: var(--c-ochre);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 160ms var(--ease);
}

.page-faq .faq-hot__card:hover,
.page-faq .faq-hot__card:focus-visible {
  background: #FFFFFF;
  transform: translateY(-2px);
}

.page-faq .faq-hot__card:hover::after,
.page-faq .faq-hot__card:focus-visible::after {
  transform: scaleX(1);
}

.page-faq .faq-hot__no {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-ochre);
}

.page-faq .faq-hot__title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
}

.page-faq .faq-hot__desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-qilian);
}

.page-faq .faq-hot__more {
  margin-top: 4px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-gold-deep);
}

/* ---------- 斜线分割 ---------- */
.page-faq .divider-slant {
  height: 26px;
  background: linear-gradient(to bottom right, var(--c-earth) 0 49%, var(--c-sand) 50% 100%);
  opacity: 0.9;
}

/* ---------- 主区双栏 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: 28px;
  padding-top: clamp(34px, 4vw, 56px);
  padding-bottom: clamp(40px, 5vw, 68px);
}

.page-faq .faq-rail-wrap {
  align-self: start;
}

.page-faq .faq-rail__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--c-qilian);
}

.page-faq .faq-rail {
  display: grid;
  gap: 2px;
  border-left: 1px solid var(--faq-line);
}

.page-faq .faq-rail__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 12px;
  font-size: 14px;
  color: var(--c-ink);
  text-decoration: none;
  border-left: 2px solid transparent;
  margin-left: -1px;
  transition: background 160ms var(--ease), border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-faq .faq-rail__link .mono {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--c-gold-deep);
}

.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  background: var(--c-earth);
  border-left-color: var(--c-ochre);
}

.page-faq .faq-rail__link[aria-current="true"] {
  background: var(--c-gold-deep);
  border-left-color: var(--c-lamp);
  color: var(--c-gravel);
}

.page-faq .faq-rail__link[aria-current="true"] .mono {
  color: var(--c-lamp);
}

.page-faq .faq-rail__jump {
  display: inline-block;
  margin-top: 16px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-ochre);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

/* ---------- 问答分组 ---------- */
.page-faq .faq-group {
  margin-bottom: 34px;
  scroll-margin-top: calc(var(--header-h) + 24px);
}

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

.page-faq .faq-group__head {
  display: grid;
  gap: 6px;
  padding-bottom: 12px;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 900;
  letter-spacing: 0.01em;
  color: var(--c-ink);
}

.page-faq .faq-group__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-qilian);
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--faq-line);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 18px 34px 18px 4px;
  position: relative;
  cursor: pointer;
  list-style: none;
  transition: color 160ms var(--ease);
}

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

.page-faq .faq-item__q:hover {
  color: var(--c-gold-deep);
}

.page-faq .faq-item__no {
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--c-ochre);
  padding-top: 4px;
}

.page-faq .faq-item__text {
  flex: 1 1 auto;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.6;
}

.page-faq .faq-item__icon {
  position: absolute;
  right: 6px;
  top: 22px;
  width: 12px;
  height: 12px;
}

.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after {
  content: "";
  position: absolute;
  background: var(--c-qilian);
  transition: transform 160ms var(--ease), background 160ms var(--ease);
}

.page-faq .faq-item__icon::before {
  top: 5px;
  left: 0;
  width: 12px;
  height: 1.5px;
}

.page-faq .faq-item__icon::after {
  top: 0;
  left: 5px;
  width: 1.5px;
  height: 12px;
}

.page-faq .faq-item[open] .faq-item__icon::after {
  transform: scaleY(0);
}

.page-faq .faq-item[open] .faq-item__icon::before {
  background: var(--c-gold);
}

.page-faq .faq-item__a {
  padding: 0 34px 20px 4px;
  animation: faqFade 200ms var(--ease);
}

@keyframes faqFade {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: none; }
}

.page-faq .faq-item__a > p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: #3C4A50;
  max-width: 68ch;
}

.page-faq .faq-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  padding: 12px 14px;
  background: var(--c-earth);
  border-left: 2px solid var(--c-danxia);
  font-size: 13px;
  color: var(--c-ink);
}

.page-faq .faq-item__acts {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
}

.page-faq .faq-item__link {
  font-size: 13px;
  color: var(--c-gold-deep);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
}

.page-faq .faq-item__link:hover {
  color: var(--c-ochre);
}

/* ---------- 术语 ---------- */
.page-faq .faq-glossary {
  padding: clamp(40px, 5vw, 70px) 0 clamp(36px, 4.5vw, 60px);
  background:
    linear-gradient(180deg, rgba(228, 207, 175, 0.55) 0%, rgba(244, 235, 221, 0) 70%);
}

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

.page-faq .faq-glossary__grid {
  display: grid;
  gap: 16px;
}

.page-faq .faq-term {
  position: relative;
  padding: 24px 20px 22px;
  background: var(--c-gravel);
  border-top: 2px solid var(--c-qilian);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  box-shadow: var(--faq-shadow);
}

.page-faq .faq-term--a { border-top-color: var(--c-gold); }
.page-faq .faq-term--b { border-top-color: var(--c-danxia); }
.page-faq .faq-term--c { border-top-color: var(--c-qilian); }

.page-faq .faq-term__index {
  display: block;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--c-gold-deep);
  margin-bottom: 10px;
}

.page-faq .faq-term__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  color: var(--c-ink);
}

.page-faq .faq-term__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-qilian);
}

.page-faq .faq-glossary__figure {
  margin: 0;
  background: var(--c-ink);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-faq .faq-glossary__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.7);
  opacity: 0.92;
}

.page-faq .faq-glossary__caption {
  display: block;
  padding: 8px 14px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(244, 235, 221, 0.78);
  background: rgba(23, 29, 32, 0.9);
}

/* ---------- 换手机三步 ---------- */
.page-faq .faq-relogin {
  padding: clamp(40px, 5vw, 72px) 0;
  background: var(--c-sand);
}

.page-faq .faq-relogin__head {
  max-width: 620px;
  margin-bottom: 28px;
}

.page-faq .faq-relogin__eyebrow {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--c-ochre);
}

.page-faq .faq-relogin__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.2vw, 36px);
  font-weight: 900;
  line-height: 1.28;
  color: var(--c-ink);
}

.page-faq .faq-relogin__intro {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-qilian);
}

.page-faq .faq-steps {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.page-faq .faq-step {
  position: relative;
  padding: 22px 20px 20px;
  background: var(--c-gravel);
  border-left: 3px solid var(--c-earth);
  transition: border-color 160ms var(--ease);
}

.page-faq .faq-step:hover {
  border-left-color: var(--c-ochre);
}

.page-faq .faq-step__num {
  display: block;
  font-size: 26px;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--c-earth);
  margin-bottom: 12px;
}

.page-faq .faq-step__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--c-ink);
}

.page-faq .faq-step__body {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-qilian);
  word-break: break-word;
}

.page-faq .faq-step__tag {
  display: inline-block;
}

/* ---------- 帮助 ---------- */
.page-faq .faq-help {
  padding: clamp(38px, 5vw, 68px) 0 clamp(46px, 6vw, 80px);
  background:
    radial-gradient(90% 120% at 88% 0%, rgba(190, 138, 51, 0.26) 0%, rgba(190, 138, 51, 0) 62%),
    linear-gradient(150deg, #232c30 0%, var(--c-night) 58%, #2B363B 100%);
  color: var(--c-gravel);
}

.page-faq .faq-help__inner {
  display: grid;
  gap: 28px;
}

.page-faq .faq-help__eyebrow {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--c-lamp);
}

.page-faq .faq-help__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.2vw, 38px);
  font-weight: 900;
  line-height: 1.26;
  color: #FBF6EC;
}

.page-faq .faq-help__body {
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 235, 221, 0.78);
  max-width: 46em;
}

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

.page-faq .faq-help__contact {
  display: grid;
  gap: 4px;
  padding: 18px 18px 16px;
  background: rgba(251, 246, 236, 0.06);
  border-left: 2px solid var(--c-gold);
}

.page-faq .faq-help__contact .contact-line {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2px 10px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--faq-line-night);
}

.page-faq .faq-help__contact .contact-line__label {
  grid-column: 1;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(244, 235, 221, 0.58);
}

.page-faq .faq-help__contact .contact-line__value {
  grid-column: 1;
  font-size: 14px;
  line-height: 1.6;
  color: #FBF6EC;
  word-break: break-all;
}

.page-faq .faq-help__contact .copy-btn {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  background: transparent;
  border: 1px solid rgba(244, 235, 221, 0.3);
  color: rgba(244, 235, 221, 0.86);
  font-family: var(--font-body);
  font-size: 12px;
  padding: 6px 10px;
  cursor: pointer;
  transition: background 120ms var(--ease), border-color 120ms var(--ease);
}

.page-faq .faq-help__contact .copy-btn:hover {
  background: var(--c-gold);
  border-color: var(--c-gold);
  color: var(--c-night);
}

.page-faq .faq-help__note {
  margin: 12px 0 0;
  font-size: 11px;
  line-height: 1.9;
  letter-spacing: 0.04em;
  color: rgba(244, 235, 221, 0.55);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-hot__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-glossary__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-faq .faq-term--b {
    transform: translateY(22px);
  }

  .page-faq .faq-glossary__figure {
    grid-column: 1 / -1;
    margin-top: 34px;
  }

  .page-faq .faq-glossary__figure img {
    aspect-ratio: 16 / 9;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: end;
    gap: 40px;
  }

  .page-faq .faq-layout {
    grid-template-columns: 196px minmax(0, 1fr);
    gap: 48px;
  }

  .page-faq .faq-rail-wrap {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-faq .faq-help__inner {
    grid-template-columns: 5fr 4fr;
    gap: 48px;
    align-items: start;
  }

  .page-faq .faq-item__q {
    padding-right: 40px;
  }
}

@media (min-width: 1100px) {
  .page-faq .faq-term--a {
    transform: translateY(-10px);
  }

  .page-faq .faq-term--c {
    transform: translateY(10px);
  }
}

@media (max-width: 420px) {
  .page-faq .faq-search__hint {
    display: none;
  }

  .page-faq .faq-item__a {
    padding-right: 8px;
  }

  .page-faq .faq-hot__card {
    padding: 18px 16px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item__a {
    animation: none;
  }

  .page-faq .faq-hot__card,
  .page-faq .faq-step,
  .page-faq .faq-rail__link {
    transition: none;
  }
}
<<<END>>>
