.page-faq {
  --faq-line: rgba(46, 50, 54, 0.16);
  --faq-cut: 14px;
}

/* 面包屑 */
.page-faq .breadcrumb {
  padding-block: 18px 0;
  font-size: 13px;
  color: var(--note);
}

/* ============ 首屏框景 ============ */
.page-faq .faq-hero {
  padding-block: 20px 6px;
}

.page-faq .faq-hero__frame {
  position: relative;
  border: 1px solid var(--edge-strong);
  background: var(--stand-white);
  padding: 26px 18px 18px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-faq .faq-hero__frame::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 12px;
  background-image: repeating-linear-gradient(90deg, var(--edge-strong) 0 1px, transparent 1px 22px);
  opacity: 0.75;
  pointer-events: none;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 22px;
  align-items: stretch;
}

.page-faq .faq-hero__media {
  margin: 0;
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--concrete-dark);
}

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

.page-faq .faq-hero__body h1 {
  font-family: var(--font-heading);
  font-size: clamp(28px, 6.4vw, 46px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  margin: 10px 0 16px;
  color: var(--ink);
}

.page-faq .faq-hero__body .lead {
  margin: 0 0 24px;
  max-width: 58ch;
  color: #3A4046;
}

.page-faq .faq-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--faq-line);
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-hero__stats .scoreboard {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.page-faq .faq-hero__stats .scoreboard__num {
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: clamp(21px, 4.6vw, 30px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--ink);
}

.page-faq .faq-hero__stats .scoreboard:nth-child(2) .scoreboard__num {
  color: var(--score-red);
}

.page-faq .faq-hero__stats .scoreboard__unit {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--note);
}

.page-faq .faq-hero__stats .scoreboard__label {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--note);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ============ 编号章节 ============ */
.page-faq .chapter {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px 18px;
  align-items: start;
  margin-bottom: 28px;
}

.page-faq .chapter__num {
  font-family: var(--font-mono);
  font-size: clamp(42px, 11vw, 72px);
  line-height: 0.86;
  font-weight: 700;
  color: var(--turf);
  opacity: 0.85;
}

.page-faq .chapter h2 {
  font-family: var(--font-heading);
  font-size: clamp(24px, 5vw, 34px);
  line-height: 1.25;
  margin: 6px 0 10px;
  color: var(--ink);
}

.page-faq .chapter .note {
  max-width: 62ch;
  margin: 0;
}

/* ============ 01 自查卡 ============ */
.page-faq .faq-cards {
  display: grid;
  gap: var(--gap-s);
}

.page-faq .faq-card {
  --card-accent: var(--turf);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 26px 20px 20px;
  background: var(--stand-white);
  border: 1px solid var(--faq-line);
  clip-path: polygon(0 0, calc(100% - var(--faq-cut)) 0, 100% var(--faq-cut), 100% 100%, var(--faq-cut) 100%, 0 calc(100% - var(--faq-cut)));
}

.page-faq .faq-card--a { --card-accent: var(--score-red); }
.page-faq .faq-card--b { --card-accent: var(--warn-yellow); }
.page-faq .faq-card--c { --card-accent: var(--turf); }

.page-faq .faq-card__bar {
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--card-accent);
}

.page-faq .faq-card__label {
  margin: 0;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--note);
}

.page-faq .faq-card__title {
  font-family: var(--font-heading);
  font-size: 21px;
  line-height: 1.35;
  margin: 0;
  color: var(--ink);
}

.page-faq .faq-card__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: #3A4046;
}

.page-faq .faq-steps {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  counter-reset: faqstep;
}

.page-faq .faq-steps li {
  position: relative;
  padding-left: 38px;
  font-size: 15px;
  line-height: 1.65;
  min-height: 26px;
}

.page-faq .faq-steps li + li {
  margin-top: 14px;
}

.page-faq .faq-steps li::after {
  content: "";
  position: absolute;
  left: 13px;
  top: 28px;
  bottom: -14px;
  width: 1px;
  transform: translateX(-50%);
  background: var(--turf-soft);
}

.page-faq .faq-steps li:last-child::after {
  display: none;
}

.page-faq .faq-steps__i {
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--turf);
  border: 1px solid var(--turf);
  background: var(--stand-white);
}

.page-faq .faq-more {
  border-top: 1px dashed var(--faq-line);
  padding-top: 12px;
}

.page-faq .faq-more summary {
  display: flex;
  align-items: center;
  min-height: 44px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: var(--turf);
}

.page-faq .faq-more summary:focus-visible {
  outline: 2px solid var(--warn-yellow);
  outline-offset: 3px;
}

.page-faq .faq-more__body p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--note);
}

.page-faq .faq-card__exit {
  margin: auto 0 0;
  padding-top: 12px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--note);
}

.page-faq .faq-card__exit a {
  color: var(--turf);
  font-weight: 600;
  text-underline-offset: 3px;
}

/* ============ 02 入口路径 ============ */
.page-faq .faq-notice {
  margin-bottom: var(--gap-s);
}

.page-faq .bento {
  gap: var(--gap-s);
}

.page-faq .faq-entry__main {
  background: var(--stand-white);
  border: 1px solid var(--faq-line);
  padding: 24px 20px;
  clip-path: polygon(0 0, calc(100% - var(--faq-cut)) 0, 100% var(--faq-cut), 100% 100%, 0 100%);
}

.page-faq .faq-path {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-path__row {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 16px 0;
  position: relative;
}

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

.page-faq .faq-path__row--old .faq-path__step {
  color: var(--note);
  border-color: var(--edge-strong);
}

.page-faq .faq-path__row--end .faq-path__step {
  color: var(--stand-white);
  background: var(--turf);
  border-color: var(--turf);
}

.page-faq .faq-path__step {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--turf);
  border: 1px solid var(--turf);
  background: var(--stand-white);
}

.page-faq .faq-path__name {
  margin: 2px 0 4px;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}

.page-faq .faq-path__text .note {
  margin: 0;
}

.page-faq .faq-entry__side {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  padding: 24px 20px;
  background: var(--concrete-dark);
  color: var(--stand-white);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--faq-cut)), calc(100% - var(--faq-cut)) 100%, 0 100%);
}

.page-faq .faq-subhead {
  font-family: var(--font-heading);
  font-size: 19px;
  line-height: 1.4;
  margin: 0;
}

.page-faq .faq-entry__side .faq-subhead {
  color: var(--stand-white);
}

.page-faq .faq-tips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-tips li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(245, 246, 243, 0.82);
}

.page-faq .faq-tips li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 1px;
  background: var(--turf-soft);
}

/* ============ 03 浏览器步骤 ============ */
.page-faq .faq-band {
  margin: 0 0 28px;
  overflow: hidden;
  border: 1px solid var(--faq-line);
}

.page-faq .faq-band img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-faq .faq-band .media__cap {
  display: block;
  padding: 10px 14px;
  background: var(--stand-white);
  font-size: 13px;
  line-height: 1.6;
  color: var(--note);
}

.page-faq .faq-chipbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.page-faq .faq-browsers {
  display: grid;
  gap: 18px;
}

.page-faq .faq-browser {
  --br-accent: var(--turf);
  position: relative;
  padding: 22px 20px;
  background: var(--stand-white);
  border: 1px solid var(--faq-line);
  clip-path: polygon(0 0, calc(100% - var(--faq-cut)) 0, 100% var(--faq-cut), 100% 100%, var(--faq-cut) 100%, 0 calc(100% - var(--faq-cut)));
}

.page-faq .faq-browser::before {
  content: "";
  display: block;
  width: 40px;
  height: 2px;
  margin-bottom: 16px;
  background: var(--br-accent);
}

.page-faq .faq-browser__mark {
  position: absolute;
  top: 20px;
  right: 20px;
  color: var(--br-accent);
  opacity: 0.5;
}

.page-faq .faq-browser__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--note);
}

.page-faq .faq-browser__name {
  font-family: var(--font-heading);
  font-size: 19px;
  line-height: 1.35;
  margin: 6px 0 10px;
  color: var(--ink);
}

.page-faq .faq-browser__keys {
  display: inline-block;
  margin: 0 0 12px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--turf);
  background: rgba(168, 213, 184, 0.34);
  border: 1px solid rgba(31, 122, 76, 0.28);
}

.page-faq .faq-browser__how {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: #3A4046;
}

/* ============ 04 字段核对 ============ */
.page-faq .faq-fields {
  align-items: start;
}

.page-faq .faq-checklist {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.page-faq .check-row {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 46px;
  cursor: pointer;
  font-size: 15.5px;
  color: var(--ink);
  border-bottom: 1px dashed var(--faq-line);
}

.page-faq .check-row input {
  flex: none;
  width: 18px;
  height: 18px;
  accent-color: var(--turf);
}

.page-faq .check-row input:checked + span {
  color: var(--note);
  text-decoration: line-through;
}

.page-faq .check-row input:focus-visible {
  outline: 2px solid var(--warn-yellow);
  outline-offset: 3px;
}

.page-faq .faq-checklist__done {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--turf);
  opacity: 0;
  transition: opacity 220ms ease;
}

@supports selector(:has(*)) {
  .page-faq .faq-checklist:not(:has(input:not(:checked))) + .faq-checklist__done {
    opacity: 1;
  }
}

.page-faq .faq-report {
  color: var(--stand-white);
}

.page-faq .faq-report .faq-subhead {
  color: var(--stand-white);
}

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

.page-faq .faq-report__list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.page-faq .faq-report__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--turf-soft);
  padding-top: 2px;
}

.page-faq .faq-report__t {
  margin: 0 0 4px;
  font-size: 15.5px;
  font-weight: 600;
}

.page-faq .faq-report__d {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(245, 246, 243, 0.76);
}

.page-faq .faq-report__note {
  margin: 22px 0 0;
  color: rgba(245, 246, 243, 0.62);
}

.page-faq .faq-report__note a {
  color: var(--turf-soft);
  text-underline-offset: 3px;
}

/* ============ 05 反馈节奏 ============ */
.page-faq .section--dark .chapter__num {
  color: var(--turf-soft);
  opacity: 0.9;
}

.page-faq .section--dark .chapter h2 {
  color: var(--stand-white);
}

.page-faq .section--dark .chapter .eyebrow {
  color: var(--turf-soft);
}

.page-faq .section--dark .chapter .note {
  color: rgba(245, 246, 243, 0.72);
}

.page-faq .faq-feedback__list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  border-top: 1px solid var(--edge-light);
}

.page-faq .faq-feedback__row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  align-items: baseline;
  justify-content: space-between;
  padding: 14px 0;
  border-bottom: 1px solid var(--edge-light);
}

.page-faq .faq-feedback__k {
  font-family: var(--font-display);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(245, 246, 243, 0.55);
}

.page-faq .faq-feedback__v {
  font-size: 15.5px;
  color: var(--stand-white);
}

.page-faq .faq-feedback__lede {
  margin: 0 0 20px;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(245, 246, 243, 0.78);
}

.page-faq .faq-feedback__cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}

.page-faq .faq-feedback__ctaTitle {
  font-family: var(--font-heading);
  font-size: 20px;
  line-height: 1.4;
  margin: 0;
}

.page-faq .faq-feedback__cta p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
}

/* ============ 回程路径条 ============ */
.page-faq .faq-route {
  background: var(--stand-white);
  border-top: 1px solid var(--faq-line);
  border-bottom: 1px solid var(--faq-line);
  padding-block: 26px;
}

.page-faq .faq-route__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.page-faq .faq-route__text {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(17px, 3.6vw, 22px);
  line-height: 1.5;
  color: var(--ink);
}

/* ============ 响应式 ============ */
@media (min-width: 700px) {
  .page-faq .faq-hero__frame {
    padding: 32px 28px 28px;
  }

  .page-faq .faq-hero__stats {
    gap: 20px;
  }

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

  .page-faq .faq-card {
    padding: 30px 24px 24px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
    gap: 40px;
  }

  .page-faq .faq-hero__media {
    aspect-ratio: auto;
    height: 100%;
    min-height: 400px;
  }

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

  .page-faq .chapter {
    gap: 20px 28px;
    margin-bottom: 36px;
  }
}

@media (min-width: 1080px) {
  .page-faq .faq-hero__frame {
    padding: 40px 40px 34px;
  }

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

  .page-faq .faq-entry__main,
  .page-faq .faq-entry__side {
    padding: 32px 30px;
  }
}

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