.page-faq {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

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

.page-faq .breadcrumb {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: 18px var(--gutter) 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ash);
}

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

.page-faq .breadcrumb a:hover {
  text-decoration: underline;
}

.page-faq .eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--wine);
  margin: 0 0 14px;
}

/* ---------- Hero ---------- */

.page-faq .faq-hero {
  position: relative;
  max-width: var(--maxw);
  margin-inline: auto;
  padding: 20px var(--gutter) 44px;
  display: grid;
  gap: 28px;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: -12%;
  width: 78%;
  height: 100%;
  background:
    linear-gradient(158deg, rgba(75, 30, 91, 0.12), rgba(30, 107, 90, 0.1) 58%, rgba(217, 164, 65, 0.16));
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
  z-index: 0;
}

.page-faq .faq-hero__text,
.page-faq .faq-hero__figure {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.9rem, 6.4vw, 3.5rem);
  line-height: 1.14;
  letter-spacing: 0.01em;
  margin: 0 0 18px;
  max-width: 18ch;
  color: var(--violet-deep);
}

.page-faq .faq-hero__lead {
  font-size: 16px;
  line-height: 1.78;
  color: #3a2f3f;
  max-width: 46ch;
  margin: 0 0 24px;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
}

.page-faq .faq-hero__facts {
  list-style: none;
  margin: 0;
  padding: 16px 0 0;
  border-top: 1px solid rgba(138, 122, 144, 0.4);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 8px;
}

.page-faq .faq-fact {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-faq .faq-fact strong {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  color: var(--violet);
  letter-spacing: 0.02em;
}

.page-faq .faq-fact span {
  font-size: 13px;
  color: var(--ash);
  letter-spacing: 0.02em;
}

.page-faq .faq-hero__figure {
  margin: 0;
  border: 1px solid rgba(75, 30, 91, 0.16);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--mist);
  box-shadow: var(--shadow-card);
}

.page-faq .faq-hero__img {
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 5;
  object-fit: cover;
}

/* ---------- Section head ---------- */

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

.page-faq .faq-sec-head__eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--vine);
  margin: 0 0 10px;
}

.page-faq .faq-sec-head__title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.45rem, 4.4vw, 2.3rem);
  line-height: 1.22;
  letter-spacing: 0.01em;
  margin: 0 0 10px;
  color: var(--violet-deep);
}

.page-faq .faq-sec-head__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ash);
  max-width: 52ch;
}

/* ---------- 三步路径 ---------- */

.page-faq .faq-route {
  background: var(--mist);
  border-top: 1px solid rgba(75, 30, 91, 0.12);
  border-bottom: 1px solid rgba(75, 30, 91, 0.12);
  padding: 38px var(--gutter) 42px;
}

.page-faq .faq-route > .faq-sec-head,
.page-faq .faq-steps {
  max-width: var(--maxw);
  margin-inline: auto;
}

.page-faq .faq-steps {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  display: grid;
  gap: 4px;
}

.page-faq .faq-step {
  position: relative;
}

.page-faq .faq-step::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 46px;
  bottom: -4px;
  width: 2px;
  background: linear-gradient(180deg, var(--vine), rgba(30, 107, 90, 0.15));
}

.page-faq .faq-step:last-child::before {
  display: none;
}

.page-faq .faq-step__link {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 12px 14px 18px 0;
  text-decoration: none;
  color: inherit;
  border-radius: var(--radius);
  transition: background-color 180ms ease;
}

.page-faq .faq-step__link:hover,
.page-faq .faq-step__link:focus-visible {
  background: rgba(248, 244, 236, 0.85);
}

.page-faq .faq-step__num {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--violet);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-faq .faq-step__body {
  display: block;
}

.page-faq .faq-step__title {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.4;
  color: var(--violet-deep);
  margin-bottom: 6px;
}

.page-faq .faq-step__desc {
  display: block;
  font-size: 14px;
  line-height: 1.68;
  color: #4c4053;
}

/* ---------- 教程组 ---------- */

.page-faq .faq-groups {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: 48px var(--gutter) 16px;
}

.page-faq .faq-group {
  margin-bottom: 54px;
}

.page-faq .faq-group:last-child {
  margin-bottom: 10px;
}

.page-faq .faq-group__head {
  position: relative;
  padding-left: 16px;
  margin-bottom: 22px;
  border-left: 3px solid var(--violet);
}

.page-faq #group-browse .faq-group__head {
  border-left-color: var(--wine);
}

.page-faq #group-download .faq-group__head {
  border-left-color: var(--gold);
}

.page-faq .faq-group__idx {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--wine);
  margin-bottom: 8px;
}

.page-faq .faq-group__title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.3rem, 4vw, 1.95rem);
  line-height: 1.25;
  margin: 0 0 8px;
  color: var(--violet-deep);
}

.page-faq .faq-group__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ash);
  max-width: 54ch;
}

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

.page-faq .faq-tile {
  background: var(--paper);
  border: 1px solid rgba(138, 122, 144, 0.42);
  border-left: 3px solid rgba(138, 122, 144, 0.45);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  transition: border-color 200ms ease, transform 200ms ease;
}

.page-faq .faq-tile:hover {
  border-color: rgba(30, 107, 90, 0.55);
  border-left-color: var(--vine);
}

.page-faq .faq-tile[open] {
  border-left-color: var(--vine);
  background: #fdfbf6;
}

.page-faq .faq-tile__sum {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  padding: 16px 16px 16px 14px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-tile__sum::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1.2;
  color: var(--violet);
  transition: transform 200ms ease, color 200ms ease;
}

.page-faq .faq-tile[open] .faq-tile__sum::after {
  content: "–";
  color: var(--vine);
}

.page-faq .faq-tile__sum:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: var(--radius);
}

.page-faq .faq-tile__num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-faq .faq-tile__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.48;
  color: var(--violet-deep);
}

.page-faq .faq-tile__body {
  padding: 0 16px 18px 14px;
  font-size: 14px;
  line-height: 1.75;
  color: #3a2f3f;
  animation: faq-fade 180ms ease both;
}

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

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

.page-faq .faq-tile__list {
  margin: 0;
  padding-left: 18px;
  list-style: none;
}

.page-faq .faq-tile__list li {
  position: relative;
  margin-bottom: 6px;
}

.page-faq .faq-tile__list li::before {
  content: "";
  position: absolute;
  left: -14px;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--vine);
}

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

/* ---------- 移动端适配 ---------- */

.page-faq .faq-mobile {
  max-width: var(--maxw);
  margin: 34px auto 0;
  padding: 34px var(--gutter) 42px;
  display: grid;
  gap: 26px;
  background: var(--celadon);
  border-radius: 0;
}

.page-faq .faq-mobile__copy p {
  font-size: 15px;
  line-height: 1.78;
  color: #2c3a35;
  margin: 0 0 16px;
  max-width: 54ch;
}

.page-faq .faq-mobile__list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-mobile__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.72;
  color: #2c3a35;
  border-bottom: 1px dashed rgba(30, 107, 90, 0.28);
  padding-bottom: 10px;
}

.page-faq .faq-mobile__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--vine);
}

.page-faq .faq-mobile__list strong {
  color: var(--violet-deep);
  font-weight: 700;
}

.page-faq .faq-mobile__link {
  font-size: 14px;
  color: var(--ash);
}

.page-faq .faq-mobile__copy a {
  color: var(--vine);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-mobile__figure {
  margin: 0;
  border: 1px solid rgba(30, 107, 90, 0.28);
  border-radius: var(--radius);
  background: var(--paper);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.page-faq .faq-mobile__figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 7;
  object-fit: cover;
}

.page-faq .faq-mobile__cap {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ash);
  padding: 10px 14px;
  border-top: 1px solid rgba(30, 107, 90, 0.16);
}

/* ---------- 检索与支持色带 ---------- */

.page-faq .faq-help {
  margin-top: 48px;
  padding-block: 44px;
}

.page-faq .faq-help__inner {
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: grid;
  gap: 30px;
}

.page-faq .faq-help__title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.35rem, 4.2vw, 2.05rem);
  line-height: 1.26;
  margin: 0 0 14px;
  color: var(--paper);
}

.page-faq .faq-help__main p {
  font-size: 15px;
  line-height: 1.78;
  color: rgba(248, 244, 236, 0.86);
  margin: 0 0 14px;
  max-width: 52ch;
}

.page-faq .faq-help__chips-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold);
  margin-bottom: 10px;
}

.page-faq .faq-help__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.page-faq .faq-help__chip {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid rgba(217, 164, 65, 0.6);
  background: rgba(217, 164, 65, 0.12);
  color: var(--gold);
  cursor: pointer;
  transition: background-color 180ms ease, color 180ms ease;
}

.page-faq .faq-help__chip:hover,
.page-faq .faq-help__chip:focus-visible {
  background: var(--gold);
  color: #1b151d;
  outline: none;
}

.page-faq .faq-help__link {
  font-size: 13px;
  color: rgba(248, 244, 236, 0.62);
}

.page-faq .faq-help__main a,
.page-faq .faq-help__side a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-help__side {
  border: 1px solid rgba(248, 244, 236, 0.2);
  border-radius: var(--radius);
  padding: 22px 20px;
  background: rgba(27, 21, 29, 0.24);
}

.page-faq .faq-help__side-title {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 16px;
  color: var(--paper);
}

.page-faq .faq-help__side .contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding-block: 10px;
  border-bottom: 1px solid rgba(248, 244, 236, 0.14);
}

.page-faq .faq-help__side .contact-row__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(248, 244, 236, 0.6);
  min-width: 68px;
}

.page-faq .faq-help__side .contact-row__val {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--paper);
  word-break: break-all;
}

.page-faq .faq-help__side .copy-btn {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid rgba(248, 244, 236, 0.35);
  background: transparent;
  color: var(--paper);
  cursor: pointer;
  transition: border-color 160ms ease, color 160ms ease;
}

.page-faq .faq-help__side .copy-btn:hover,
.page-faq .faq-help__side .copy-btn:focus-visible {
  border-color: var(--gold);
  color: var(--gold);
  outline: none;
}

.page-faq .faq-help__hint {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(248, 244, 236, 0.66);
  margin: 14px 0 0;
}

.page-faq .faq-help__side .btn--onDark {
  display: inline-block;
  margin-top: 16px;
}

/* ---------- 断点 ---------- */

@media (min-width: 620px) {
  .page-faq .faq-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-faq .faq-help__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
    gap: 40px;
    padding-top: 34px;
    padding-bottom: 56px;
  }

  .page-faq .faq-hero h1 {
    margin-bottom: 22px;
  }

  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-faq .faq-step::before {
    left: 22px;
    top: 56px;
    right: -22px;
    bottom: auto;
    width: auto;
    height: 2px;
    background: linear-gradient(90deg, var(--vine), rgba(217, 164, 65, 0.55));
  }

  .page-faq .faq-step:last-child::before {
    display: none;
  }

  .page-faq .faq-step__link {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
    padding: 12px 12px 12px 0;
  }

  .page-faq .faq-mobile {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
    gap: 36px;
    padding-block: 46px;
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-groups {
    padding-top: 60px;
  }

  .page-faq .faq-tiles {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }

  .page-faq .faq-tile__sum {
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 18px 16px 16px;
  }

  .page-faq .faq-tile__num {
    grid-column: 1 / -1;
    font-size: 30px;
    margin-bottom: 6px;
  }

  .page-faq .faq-tile__body {
    padding: 0 16px 18px;
  }
}

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

  .page-faq .faq-tile,
  .page-faq .faq-step__link,
  .page-faq .faq-help__chip,
  .page-faq .faq-help__side .copy-btn {
    transition: none;
  }
}
<<<END>>>