.page-faq {
  --faq-cut: 20px;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-faq [id] {
  scroll-margin-top: 120px;
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumb {
  padding: clamp(18px, 3vw, 28px) 0 0;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(34px, 6vw, 72px) 0 clamp(44px, 7vw, 88px);
  background:
    radial-gradient(120% 92% at 86% 6%, rgba(255, 106, 26, 0.24) 0%, rgba(226, 58, 30, 0.07) 42%, transparent 72%),
    linear-gradient(180deg, var(--ink-4) 0%, var(--ink) 100%);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(151, 162, 184, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(151, 162, 184, 0.07) 1px, transparent 1px);
  background-size: 92px 92px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 76%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 76%);
  pointer-events: none;
}

.page-faq .faq-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 56px);
  align-items: end;
}

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

.page-faq .faq-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(52px, 12vw, 118px);
  line-height: 0.92;
  letter-spacing: -0.035em;
  color: var(--text);
}

.page-faq .faq-hero__title-em {
  display: inline-block;
  background: var(--grad-flame);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-faq .faq-hero__intro {
  margin: 22px 0 0;
  max-width: 54ch;
  font-size: clamp(15px, 1.7vw, 17.5px);
  line-height: 1.8;
  color: var(--text-soft);
}

.page-faq .faq-quick {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-faq .faq-quick__link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--flame);
  background: rgba(21, 26, 35, 0.72);
  color: var(--text-soft);
  font-size: 14px;
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-quick__link .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--flame);
}

.page-faq .faq-quick__link:hover,
.page-faq .faq-quick__link:focus-visible {
  background: rgba(255, 106, 26, 0.14);
  color: #fff;
  border-color: rgba(255, 106, 26, 0.55);
  border-left-color: var(--flame);
}

.page-faq .faq-hero__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-2);
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 30px 100%, 0 calc(100% - 30px));
}

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

.page-faq .faq-hero__tag {
  position: absolute;
  top: 0;
  left: 0;
  padding: 7px 16px 7px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: #fff;
  background: var(--grad-flame);
  clip-path: polygon(0 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
}

.page-faq .faq-hero__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 12px 16px 14px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text-soft);
  background: linear-gradient(0deg, rgba(7, 9, 13, 0.94), rgba(7, 9, 13, 0.12));
}

/* ---------- 分区与区头 ---------- */
.page-faq .faq-section {
  position: relative;
  padding: clamp(46px, 7vw, 86px) 0;
}

.page-faq .faq-section + .faq-section {
  border-top: 1px solid var(--line);
}

.page-faq .faq-head {
  display: flex;
  gap: clamp(14px, 2.6vw, 30px);
  align-items: flex-start;
  margin: 0 0 clamp(24px, 4vw, 42px);
}

.page-faq .faq-head__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: clamp(36px, 7vw, 68px);
  line-height: 0.86;
  letter-spacing: -0.04em;
  background: var(--grad-flame);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-faq .faq-head__body {
  min-width: 0;
  padding-top: 6px;
}

.page-faq .faq-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4.2vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--text);
}

.page-faq .faq-head__note {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--text-soft);
}

.page-faq .faq-head__note a {
  color: var(--volt);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 210, 255, 0.4);
}

.page-faq .faq-head__note a:hover,
.page-faq .faq-head__note a:focus-visible {
  color: #fff;
  border-bottom-color: var(--volt);
}

/* ---------- 先确认三件事 ---------- */
.page-faq .faq-checks {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-faq .faq-check {
  position: relative;
  padding: 22px 22px 24px;
  background: linear-gradient(152deg, rgba(21, 26, 35, 0.96), rgba(10, 12, 17, 0.9));
  border: 1px solid var(--line);
  border-left: 3px solid var(--volt);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  transition: border-left-color var(--dur) var(--ease);
}

.page-faq .faq-check:hover {
  border-left-color: var(--flame);
}

.page-faq .faq-check__badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--volt);
  margin-bottom: 12px;
}

.page-faq .faq-check__title {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text);
}

.page-faq .faq-check p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-soft);
}

/* ---------- 可展开问答组 ---------- */
.page-faq .faq-groups {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-faq .faq-item {
  border: 1px solid var(--line);
  background: linear-gradient(140deg, rgba(21, 26, 35, 0.9), rgba(10, 12, 17, 0.78));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .faq-item[open] {
  border-color: rgba(255, 106, 26, 0.46);
  background: linear-gradient(140deg, rgba(30, 20, 14, 0.95), rgba(12, 13, 18, 0.92));
}

.page-faq .faq-item__sum {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
  font-size: clamp(15.5px, 1.9vw, 17.5px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--text);
  transition: color var(--dur) var(--ease);
}

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

.page-faq .faq-item__sum:hover {
  color: var(--flame);
}

.page-faq .faq-item__sum:focus-visible {
  outline: 2px solid var(--volt);
  outline-offset: -4px;
}

.page-faq .faq-item__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--flame);
}

.page-faq .faq-item__q {
  flex: 1 1 auto;
  min-width: 0;
  overflow-wrap: break-word;
}

.page-faq .faq-item__chev {
  position: relative;
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
}

.page-faq .faq-item__chev::before,
.page-faq .faq-item__chev::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--flame);
  transform: translate(-50%, -50%);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.page-faq .faq-item__chev::before {
  width: 14px;
  height: 2px;
}

.page-faq .faq-item__chev::after {
  width: 2px;
  height: 14px;
}

.page-faq .faq-item[open] .faq-item__chev::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

.page-faq .faq-item__body {
  padding: 0 20px 24px;
}

.page-faq .faq-item__body::before {
  content: "";
  display: block;
  height: 1px;
  margin-bottom: 18px;
  background: var(--line);
}

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

.page-faq .faq-steps li {
  counter-increment: faqstep;
  position: relative;
  padding-left: 42px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-soft);
  overflow-wrap: break-word;
}

.page-faq .faq-steps li::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  width: 28px;
  height: 21px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  color: var(--ink);
  background: var(--flame);
  clip-path: polygon(0 0, 100% 0, 100% 72%, 76% 100%, 0 100%);
}

.page-faq .faq-tip {
  margin: 16px 0 0;
  padding: 12px 14px;
  border-left: 3px solid var(--volt);
  background: rgba(47, 210, 255, 0.08);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.72;
  color: var(--text-soft);
  overflow-wrap: break-word;
}

/* ---------- 章节配图 ---------- */
.page-faq .faq-shot {
  margin: clamp(26px, 4vw, 42px) 0 0;
  max-width: 620px;
  border: 1px solid var(--line);
  background: var(--ink-2);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}

.page-faq .faq-shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 4;
  object-fit: cover;
}

.page-faq .faq-shot__cap {
  padding: 14px 18px 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-soft);
  border-top: 1px solid var(--line);
}

.page-faq .faq-footlink {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-footlink a {
  color: var(--volt);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 210, 255, 0.42);
}

.page-faq .faq-footlink a:hover,
.page-faq .faq-footlink a:focus-visible {
  color: #fff;
  border-bottom-color: var(--volt);
}

/* ---------- 联系客服 ---------- */
.page-faq .faq-support {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 28px 100%, 0 calc(100% - 28px));
}

.page-faq .faq-support__main,
.page-faq .faq-support__side {
  background: linear-gradient(150deg, rgba(21, 26, 35, 0.98), rgba(11, 13, 18, 0.96));
  padding: clamp(24px, 3.4vw, 38px);
}

.page-faq .faq-support__main {
  background:
    radial-gradient(120% 100% at 0% 0%, rgba(255, 106, 26, 0.16) 0%, transparent 62%),
    linear-gradient(150deg, rgba(24, 20, 20, 0.98), rgba(11, 13, 18, 0.96));
}

.page-faq .faq-support__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.4vw, 23px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-faq .faq-support__list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-faq .faq-support__list li {
  position: relative;
  padding-left: 24px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-faq .faq-support__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 11px;
  height: 11px;
  background: var(--grad-flame);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 34% 100%);
}

.page-faq .faq-support__copy {
  width: auto;
}

.page-faq .faq-support__side {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-faq .faq-support__side .contact-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-support__side .contact-item__label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-faq .faq-support__side .contact-item__value {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--volt);
  overflow-wrap: break-word;
}

.page-faq .faq-support__hours {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-faq .faq-support__link {
  align-self: flex-start;
  margin-top: auto;
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 880px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(32px, 5vw, 72px);
  }

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

  .page-faq .faq-checks {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-faq .faq-groups {
    gap: 16px;
  }

  .page-faq .faq-item__sum {
    padding: 22px 26px;
  }

  .page-faq .faq-item__body {
    padding: 0 26px 28px;
  }

  .page-faq .faq-support {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  }
}
<<<END>>>