.page-faq {
  --faq-slab: linear-gradient(118deg, rgba(255, 92, 26, .22), rgba(217, 178, 95, .07) 46%, transparent 74%);
  --faq-block-gap: clamp(30px, 5vw, 64px);
  background: var(--ink-800);
  color: var(--white);
  padding-top: var(--head-h);
  overflow-x: clip;
  font-family: var(--font-body);
}

.page-faq .section {
  padding-block: clamp(46px, 7vw, 100px);
}

.page-faq .section--tight {
  padding-block: clamp(30px, 4vw, 56px);
}

.page-faq .t-title {
  margin: 0 0 .6em;
  max-width: 20em;
}

.page-faq .eyebrow {
  margin: 0 0 .1em;
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumb {
  padding-block: clamp(18px, 3vw, 30px) 0;
}

.page-faq .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--mist);
}

.page-faq .breadcrumb li + li::before {
  content: "/";
  margin-right: .55rem;
  color: var(--ink-600);
}

.page-faq .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  color: var(--flame);
}

.page-faq .breadcrumb [aria-current="page"] {
  color: var(--white);
}

/* ---------- 首屏 ---------- */
.faq-hero {
  position: relative;
  isolation: isolate;
  padding-block: clamp(30px, 5vw, 62px) clamp(40px, 6vw, 78px);
}

.faq-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: calc(-1 * var(--head-h));
  left: 0;
  right: 0;
  height: calc(100% + var(--head-h));
  background: var(--faq-slab);
  clip-path: polygon(0 0, 100% 0, 100% 58%, 0 100%);
  pointer-events: none;
}

.faq-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  right: 0;
  bottom: 8%;
  width: min(46%, 620px);
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--flame));
  transform: rotate(-2.6deg);
  transform-origin: right center;
  pointer-events: none;
}

.faq-hero__title {
  max-width: 14em;
  margin: .3em 0 .45em;
  letter-spacing: -.012em;
}

.faq-hero__lede {
  max-width: 34em;
  margin: 0 0 1.8em;
  color: var(--mist);
  line-height: 1.85;
}

.faq-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* ---------- 推荐路径 ---------- */
.faq-paths__grid {
  display: grid;
  gap: 1.1rem;
  margin-top: clamp(24px, 4vw, 46px);
}

.faq-path {
  display: flex;
  flex-direction: column;
  gap: .62rem;
  padding: 1.5rem 1.35rem 1.6rem;
  background: var(--ink-700);
  border: 1px solid var(--line);
  border-top: 2px solid var(--sand);
  border-radius: 2px;
}

.faq-path--rookie {
  border-top-color: var(--flame);
}

.faq-path--analyst {
  border-top-color: var(--blue);
}

.faq-path--org {
  border-top-color: var(--sand);
}

.faq-path__tag {
  margin: 0;
  color: var(--mist);
}

.faq-path h3 {
  margin: 0;
}

.faq-path__desc {
  margin: 0;
  color: var(--mist);
  line-height: 1.8;
  font-size: 15px;
}

.faq-path__list {
  margin: .2rem 0 .4rem;
  padding: 0;
  list-style: none;
  counter-reset: pathstep;
  border-top: 1px solid var(--line);
}

.faq-path__list li {
  counter-increment: pathstep;
  position: relative;
  padding: .55rem 0 .55rem 2.1rem;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  color: var(--white);
}

.faq-path__list li::before {
  content: counter(pathstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .55rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--sand);
}

.faq-path__link {
  margin-top: auto;
  align-self: flex-start;
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--flame);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 92, 26, .45);
  padding-bottom: 2px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.faq-path__link:hover,
.faq-path__link:focus-visible {
  color: var(--flame-soft);
  border-color: var(--flame-soft);
}

/* ---------- 标签云 ---------- */
.faq-tags {
  margin-top: clamp(34px, 5vw, 62px);
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.faq-tags__label {
  margin: 0 0 .9rem;
  color: var(--mist);
}

.faq-tags__list {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.faq-tags__list a {
  display: inline-block;
  padding: .42rem .92rem;
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--mist);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  text-decoration: none;
  transition: color .2s var(--ease), background-color .2s var(--ease), border-color .2s var(--ease);
}

.faq-tags__list a:hover,
.faq-tags__list a:focus-visible {
  color: var(--ink-900);
  background: var(--flame);
  border-color: var(--flame);
}

/* ---------- 手册式步骤 ---------- */
.manual {
  background: var(--ink-700);
}

.manual__lead {
  max-width: 52em;
}

.manual__intro {
  margin: 0;
  color: var(--mist);
  line-height: 1.85;
}

.manual__grid {
  display: grid;
  gap: var(--faq-block-gap);
  margin-top: clamp(28px, 4vw, 52px);
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 1.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps--compact {
  margin-top: clamp(28px, 4vw, 52px);
  gap: 1.2rem;
}

.step {
  display: grid;
  grid-template-columns: clamp(2.1rem, 6vw, 3.1rem) minmax(0, 1fr);
  gap: 1rem;
  padding-left: clamp(.8rem, 2vw, 1.3rem);
  border-left: 2px solid rgba(217, 178, 95, .42);
}

.step__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  font-size: clamp(24px, 3.6vw, 40px);
  line-height: .92;
  color: var(--sand);
}

.step__body h3 {
  margin: 0 0 .35rem;
}

.step__body p {
  margin: 0;
  color: var(--mist);
  line-height: 1.85;
}

/* ---------- 界面示意 ---------- */
.manual__aside {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.faq-sim {
  padding: 1.1rem;
  background: var(--glass);
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  backdrop-filter: blur(14px);
}

.faq-sim__chips {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin-bottom: 1rem;
}

.faq-sim__chip {
  padding: .28rem .7rem;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
  border-bottom: 2px solid transparent;
  background: rgba(244, 247, 245, .06);
}

.faq-sim__chip.is-active {
  color: var(--flame);
  border-bottom-color: var(--flame);
}

.faq-sim__tables {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .7rem;
}

.faq-sim__table {
  height: 148px;
  border: 1px solid var(--line);
  background-image:
    repeating-linear-gradient(180deg, rgba(244, 247, 245, .12) 0 1px, transparent 1px 26px);
}

.faq-sim__table--a {
  border-top: 2px solid var(--blue);
  background-color: rgba(46, 125, 255, .07);
}

.faq-sim__table--b {
  border-top: 2px solid var(--flame);
  background-color: rgba(255, 92, 26, .07);
}

.faq-sim__note {
  margin: .85rem 0 0;
  color: var(--mist);
}

.manual__figure {
  margin: 0;
}

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

/* ---------- 导出格式 ---------- */
.faq-export__intro {
  margin: 0;
  max-width: 46em;
  color: var(--mist);
  line-height: 1.85;
}

.faq-export__grid {
  display: grid;
  gap: 1.05rem;
  margin-top: clamp(26px, 4vw, 44px);
}

.fmt {
  display: flex;
  flex-direction: column;
  gap: .6rem;
  padding: 1.5rem 1.35rem;
  background: var(--ink-700);
  border: 1px solid var(--line);
  border-left: 3px solid var(--sand);
  border-radius: 2px;
}

.fmt--csv {
  border-left-color: var(--sand);
}

.fmt--json {
  border-left-color: var(--blue);
}

.fmt--xlsx {
  border-left-color: var(--flame);
}

.fmt__tag {
  align-self: flex-start;
  margin: 0;
  padding: .22rem .55rem;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--ink-900);
  background: var(--sand);
}

.fmt--json .fmt__tag {
  background: var(--blue);
  color: var(--white);
}

.fmt--xlsx .fmt__tag {
  background: var(--flame);
  color: var(--ink-900);
}

.fmt h3 {
  margin: 0;
}

.fmt p {
  margin: 0;
  color: var(--mist);
  line-height: 1.8;
  font-size: 15px;
}

.faq-export__more {
  margin: clamp(26px, 4vw, 44px) 0 0;
  color: var(--mist);
}

.faq-export__more a {
  color: var(--flame);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 92, 26, .45);
}

.faq-export__more a:hover,
.faq-export__more a:focus-visible {
  color: var(--flame-soft);
  border-color: var(--flame-soft);
}

/* ---------- 阅读技巧 ---------- */
.faq-reading {
  background: var(--ink-700);
}

.faq-reading__grid {
  display: flex;
  flex-direction: column;
  margin-top: clamp(22px, 3.5vw, 40px);
  border-top: 1px solid var(--line-strong);
}

.tip {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .4rem;
  padding: 1.45rem 0;
  border-bottom: 1px solid var(--line-strong);
}

.tip__idx {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--blue);
}

.tip h3 {
  margin: 0 0 .35rem;
}

.tip p {
  margin: 0;
  max-width: 40em;
  color: var(--mist);
  line-height: 1.85;
}

.faq-reading__figure {
  margin: clamp(30px, 5vw, 58px) 0 0;
}

/* ---------- 问答 ---------- */
.qa-list {
  display: flex;
  flex-direction: column;
  margin-top: clamp(24px, 4vw, 40px);
  border-top: 1px solid var(--line-strong);
}

.qa {
  border-bottom: 1px solid var(--line-strong);
}

.qa__q {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.1vw, 21px);
  font-weight: 500;
  line-height: 1.5;
  color: var(--white);
  transition: color .2s var(--ease);
}

.qa__q::-webkit-details-marker {
  display: none;
}

.qa__q:hover,
.qa__q:focus-visible {
  color: var(--flame);
}

.qa__q::after {
  content: "";
  flex: none;
  width: 11px;
  height: 11px;
  margin-top: .42em;
  border-right: 2px solid var(--flame);
  border-bottom: 2px solid var(--flame);
  transform: rotate(45deg);
  transition: transform .2s var(--ease);
}

.qa[open] .qa__q::after {
  transform: rotate(225deg);
}

.qa__a {
  padding: 0 0 1.4rem;
  animation: faq-reveal .2s var(--ease) both;
}

.qa__a p {
  margin: 0;
  max-width: 34em;
  color: var(--mist);
  line-height: 1.95;
}

.qa__a a {
  color: var(--flame);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 92, 26, .45);
}

.qa__a a:hover,
.qa__a a:focus-visible {
  color: var(--flame-soft);
}

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

/* ---------- 联系面板 ---------- */
.faq-help__panel {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  padding: clamp(28px, 5vw, 56px) clamp(22px, 4vw, 52px);
  background:
    linear-gradient(122deg, rgba(255, 92, 26, .14), transparent 52%),
    var(--ink-700);
  border: 1px solid var(--line-strong);
  border-radius: 2px;
}

.faq-help__text .t-title {
  margin: 0 0 .5em;
}

.faq-help__text p {
  margin: 0 0 1.5em;
  max-width: 38em;
  color: var(--mist);
  line-height: 1.85;
}

.faq-help__channels {
  display: flex;
  flex-direction: column;
  gap: .1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.faq-help__channels li {
  display: flex;
  flex-direction: column;
  gap: .25rem;
  padding: .9rem 0;
  border-bottom: 1px solid var(--line);
}

.faq-help__channels li:first-child {
  border-top: 1px solid var(--line);
}

.faq-help__k {
  color: var(--mist);
}

.faq-help__v {
  font-size: 15px;
  line-height: 1.7;
  word-break: break-word;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .tip {
    grid-template-columns: 6.5rem minmax(0, 1fr);
    gap: 1.4rem;
  }

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

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

@media (min-width: 940px) {
  .faq-paths__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: start;
  }

  .faq-path--rookie {
    grid-column: 1 / span 5;
  }

  .faq-path--analyst {
    grid-column: 6 / span 4;
    margin-top: 2.8rem;
  }

  .faq-path--org {
    grid-column: 10 / span 3;
    margin-top: 5.4rem;
  }
}

@media (min-width: 1000px) {
  .manual__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .manual__aside {
    position: sticky;
    top: calc(var(--head-h) + 26px);
  }
}

@media (min-width: 1120px) {
  .faq-hero__lede,
  .manual__intro,
  .faq-export__intro {
    font-size: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
  }

  .qa__a {
    animation: none;
  }
}
</final 页面>
