.page-faq,
.page-faq *,
.page-faq *::before,
.page-faq *::after {
  box-sizing: border-box;
}

.page-faq {
  --faq-gap-s: clamp(14px, 2.4vw, 22px);
  --faq-gap-m: clamp(24px, 4vw, 46px);
  --faq-gap-l: clamp(40px, 7vw, 84px);
  --faq-hair: rgba(5, 46, 28, 0.16);
  display: block;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.62;
  overflow-x: hidden;
}

.page-faq p {
  margin: 0;
}

.page-faq a {
  color: inherit;
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  border-bottom: var(--bd);
  padding: clamp(24px, 5vw, 54px) 0 clamp(32px, 6vw, 70px);
  background:
    radial-gradient(120% 92% at 6% -10%, rgba(11, 110, 60, 0.62) 0%, rgba(8, 26, 18, 0) 62%),
    linear-gradient(158deg, var(--night) 0%, var(--ink) 58%, var(--turf) 148%);
  color: var(--paper);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(247, 245, 239, 0.055) 0 2px,
    rgba(247, 245, 239, 0) 2px 48px
  );
}

.page-faq .faq-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap-m);
  align-items: center;
}

@media (min-width: 900px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: clamp(28px, 4.5vw, 60px);
  }
}

.page-faq .faq-hero-copy {
  display: grid;
  gap: 14px;
  align-content: start;
  min-width: 0;
}

.page-faq .faq-hero .breadcrumb {
  margin: 0 0 4px;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-faq .faq-hero .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero .breadcrumb a,
.page-faq .faq-hero .breadcrumb li,
.page-faq .faq-hero .breadcrumb .crumb-sep {
  color: rgba(247, 245, 239, 0.7);
  text-decoration: none;
}

.page-faq .faq-hero .breadcrumb a:hover {
  color: var(--lemon);
}

.page-faq .faq-kicker {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lemon);
}

.page-faq .faq-hero h1 {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(34px, 7.6vw, 66px);
  line-height: 1.02;
  letter-spacing: -0.012em;
  color: var(--paper);
  text-wrap: balance;
}

.page-faq .faq-hero h1 em {
  font-style: normal;
  display: inline-block;
  color: var(--lemon);
  border-bottom: 5px solid var(--lemon);
  padding-bottom: 2px;
}

.page-faq .faq-lead {
  max-width: 54ch;
  font-size: clamp(15px, 2.1vw, 17px);
  line-height: 1.7;
  color: rgba(247, 245, 239, 0.86);
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

.page-faq .faq-hero-actions .btn {
  text-decoration: none;
}

.page-faq .faq-hero .btn-ghost {
  border-color: var(--paper);
  color: var(--paper);
}

.page-faq .faq-hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin: 18px 0 0;
  padding: 14px 0 0;
  border-top: 2px solid rgba(247, 245, 239, 0.24);
}

.page-faq .faq-hero-stats > div {
  min-width: 0;
}

.page-faq .faq-hero-stats dt {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(247, 245, 239, 0.6);
}

.page-faq .faq-hero-stats dd {
  margin: 4px 0 0;
  font-family: var(--f-mono);
  font-size: clamp(18px, 2.6vw, 23px);
  font-weight: 700;
  color: var(--lemon);
}

.page-faq .faq-hero-stats .num {
  font-size: 1.12em;
}

.page-faq .faq-hero-media {
  margin: 0;
  border: var(--bd);
  box-shadow: 9px 9px 0 rgba(216, 243, 74, 0.55);
  overflow: hidden;
  background: var(--ink);
}

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

/* ---------- 目录 + 正文骨架 ---------- */

.page-faq .faq-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap-m);
  padding-top: var(--faq-gap-l);
  padding-bottom: var(--faq-gap-l);
}

@media (min-width: 1000px) {
  .page-faq .faq-body {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: clamp(34px, 5vw, 72px);
    align-items: start;
  }
}

.page-faq .faq-toc {
  min-width: 0;
  border-top: var(--bd);
  padding-top: 14px;
}

.page-faq .faq-toc-title {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--turf);
  margin-bottom: 10px;
}

.page-faq .faq-toc-list {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
}

.page-faq .faq-toc-list .toc-link {
  flex: 0 0 auto;
  display: inline-block;
  padding: 9px 12px;
  border: var(--bd-thin);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.16s var(--ease), color 0.16s var(--ease), transform 0.16s var(--ease);
}

.page-faq .faq-toc-list .toc-link:hover {
  background: var(--lemon-mist);
  transform: translate(-2px, -2px);
}

.page-faq .faq-toc-list .toc-link[aria-current="true"],
.page-faq .faq-toc-list .toc-link[aria-current="location"] {
  background: var(--ink);
  color: var(--lemon);
}

@media (min-width: 1000px) {
  .page-faq .faq-toc {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-faq .faq-toc-list {
    flex-direction: column;
    gap: 8px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-toc-list .toc-link {
    width: 100%;
    white-space: normal;
  }
}

.page-faq .faq-sections {
  display: grid;
  gap: var(--faq-gap-l);
  min-width: 0;
}

.page-faq .faq-sec {
  min-width: 0;
  scroll-margin-top: calc(var(--header-h) + 28px);
}

.page-faq .faq-sec-head {
  display: grid;
  gap: 8px;
  padding-bottom: 14px;
  margin-bottom: var(--faq-gap-s);
  border-bottom: var(--bd-thin);
}

.page-faq .faq-sec-num {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--turf);
}

.page-faq .faq-sec h2 {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(24px, 3.8vw, 40px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-faq .faq-sec-lead {
  max-width: 62ch;
  font-size: 15px;
  color: rgba(5, 46, 28, 0.74);
}

/* ---------- 草皮绿面板 ---------- */

.page-faq .faq-panel {
  border: var(--bd);
  padding: clamp(20px, 3.6vw, 36px);
}

.page-faq .faq-panel--turf {
  background: linear-gradient(150deg, var(--turf) 0%, #0A5C33 62%, var(--night) 150%);
  color: var(--paper);
  box-shadow: var(--shadow);
}

.page-faq .faq-panel--turf::after {
  content: "";
  display: block;
  clear: both;
}

.page-faq .faq-panel--turf .faq-sec-head {
  border-bottom-color: rgba(247, 245, 239, 0.32);
}

.page-faq .faq-panel--turf .faq-sec-num {
  color: var(--lemon);
}

.page-faq .faq-panel--turf .faq-sec h2 {
  color: var(--paper);
}

.page-faq .faq-panel--turf .faq-sec-lead {
  color: rgba(247, 245, 239, 0.82);
}

.page-faq .faq-panel--dark {
  background: var(--night);
  color: var(--paper);
  box-shadow: var(--shadow);
}

.page-faq .faq-panel--dark .faq-sec-head {
  border-bottom-color: rgba(247, 245, 239, 0.28);
}

.page-faq .faq-panel--dark .faq-sec-num {
  color: var(--whistle);
}

.page-faq .faq-panel--dark .faq-sec h2 {
  color: var(--paper);
}

.page-faq .faq-panel--dark .faq-sec-lead {
  color: rgba(247, 245, 239, 0.78);
}

/* ---------- 步骤卡 ---------- */

.page-faq .faq-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap-s);
}

@media (min-width: 780px) {
  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-faq .faq-step {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 22px 20px 24px;
  border: var(--bd);
  background: var(--paper);
  color: var(--ink);
  box-shadow: var(--shadow-sm);
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-faq .faq-step:hover {
  transform: translate(-4px, -4px);
  box-shadow: var(--shadow-lift);
}

.page-faq .faq-step-num {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border: var(--bd-thin);
  background: var(--lemon);
  color: var(--ink);
  font-family: var(--f-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
}

.page-faq .faq-step-title {
  margin: 0;
  font-family: var(--f-display);
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 700;
  line-height: 1.25;
}

.page-faq .faq-step p {
  font-size: 14.5px;
  line-height: 1.68;
  color: rgba(5, 46, 28, 0.82);
}

/* ---------- 轮次查询 ---------- */

.page-faq .faq-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap-m);
  align-items: start;
}

@media (min-width: 900px) {
  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: clamp(26px, 4vw, 52px);
  }
}

.page-faq .faq-path {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: faqpath;
  display: grid;
  gap: 0;
}

.page-faq .faq-path > li {
  counter-increment: faqpath;
  position: relative;
  display: grid;
  gap: 6px;
  padding: 16px 4px 18px 52px;
  border-bottom: 2px solid var(--faq-hair);
}

.page-faq .faq-path > li:first-child {
  border-top: 2px solid var(--faq-hair);
}

.page-faq .faq-path > li::before {
  content: counter(faqpath, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 18px;
  font-family: var(--f-mono);
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
  color: var(--turf);
}

.page-faq .faq-path > li::after {
  content: "";
  position: absolute;
  left: 24px;
  bottom: -9px;
  width: 12px;
  height: 12px;
  border-right: 2px solid var(--turf);
  border-bottom: 2px solid var(--turf);
  transform: rotate(45deg);
  background: transparent;
}

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

.page-faq .faq-path strong {
  font-family: var(--f-display);
  font-size: clamp(17px, 2.2vw, 20px);
  font-weight: 700;
  letter-spacing: 0.005em;
}

.page-faq .faq-path p {
  font-size: 14.5px;
  line-height: 1.68;
  color: rgba(5, 46, 28, 0.78);
}

.page-faq .faq-board-media {
  margin: 0;
  border: var(--bd);
  background: var(--ink);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.page-faq .faq-board-media .media-caption {
  display: block;
  padding: 10px 14px;
  background: var(--lemon);
  color: var(--ink);
  border-top: var(--bd-thin);
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

/* ---------- 设备对比 ---------- */

.page-faq .faq-compare {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap-s);
}

@media (min-width: 800px) {
  .page-faq .faq-compare {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-faq .faq-compare-card {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 22px 20px 24px;
  border: var(--bd);
  background: var(--paper);
  color: var(--ink);
  box-shadow: var(--shadow-sm);
}

.page-faq .faq-compare-card h3 {
  margin: 0;
  font-family: var(--f-display);
  font-size: clamp(19px, 2.6vw, 24px);
  font-weight: 700;
  line-height: 1.2;
}

.page-faq .faq-compare-card p {
  font-size: 14.5px;
  line-height: 1.68;
  color: rgba(5, 46, 28, 0.8);
}

.page-faq .faq-compare-card .tag {
  justify-self: start;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.page-faq .faq-compare-card--accent {
  background: linear-gradient(160deg, var(--turf) 0%, var(--ink) 100%);
  color: var(--paper);
  box-shadow: 8px 8px 0 var(--lemon);
}

.page-faq .faq-compare-card--accent h3 {
  color: var(--paper);
}

.page-faq .faq-compare-card--accent p {
  color: rgba(247, 245, 239, 0.84);
}

.page-faq .faq-mini-list {
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-faq .faq-mini-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(5, 46, 28, 0.82);
}

.page-faq .faq-mini-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 10px;
  height: 2px;
  background: var(--turf);
}

.page-faq .faq-mini-list--invert li {
  color: rgba(247, 245, 239, 0.86);
}

.page-faq .faq-mini-list--invert li::before {
  background: var(--lemon);
}

/* ---------- 订阅 ---------- */

.page-faq .faq-sub-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap-m);
  align-items: start;
}

@media (min-width: 900px) {
  .page-faq .faq-sub-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: clamp(26px, 4vw, 50px);
  }
}

.page-faq .faq-sub-main {
  display: grid;
  gap: var(--faq-gap-s);
  min-width: 0;
}

.page-faq .faq-receive {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--faq-gap-s);
}

.page-faq .faq-receive > li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 16px 16px 18px;
  border: var(--bd-thin);
  background: var(--paper);
  box-shadow: var(--shadow-sm);
}

.page-faq .faq-tick {
  display: block;
  width: 26px;
  height: 26px;
  border: var(--bd-thin);
  background: var(--lemon);
  position: relative;
}

.page-faq .faq-tick::after {
  content: "";
  position: absolute;
  left: 8px;
  top: 4px;
  width: 7px;
  height: 13px;
  border-right: 3px solid var(--ink);
  border-bottom: 3px solid var(--ink);
  transform: rotate(40deg);
}

.page-faq .faq-receive strong {
  display: block;
  font-family: var(--f-display);
  font-size: clamp(16px, 2.2vw, 19px);
  font-weight: 700;
  margin-bottom: 3px;
}

.page-faq .faq-receive p {
  font-size: 14.5px;
  line-height: 1.66;
  color: rgba(5, 46, 28, 0.78);
}

.page-faq .faq-callout {
  border-left: 6px solid var(--whistle);
  background: var(--lemon-mist);
  padding: 16px 18px;
  display: grid;
  gap: 6px;
}

.page-faq .faq-callout .callout-title {
  margin: 0;
  font-family: var(--f-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-faq .faq-callout .callout-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.66;
  color: rgba(5, 46, 28, 0.84);
}

.page-faq .faq-callout a {
  color: var(--turf);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-sub-side {
  border: var(--bd);
  background: var(--ink);
  color: var(--paper);
  padding: 22px 20px 24px;
  display: grid;
  align-content: start;
  gap: 12px;
  box-shadow: 7px 7px 0 var(--turf-mid);
}

.page-faq .faq-sub-side h3 {
  margin: 0;
  font-family: var(--f-display);
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 700;
  color: var(--lemon);
}

.page-faq .faq-sub-side p {
  font-size: 14.5px;
  line-height: 1.68;
  color: rgba(247, 245, 239, 0.84);
}

.page-faq .faq-index-link {
  display: inline-block;
  padding: 12px 14px;
  border: 2px solid var(--lemon);
  color: var(--lemon);
  font-family: var(--f-mono);
  font-size: 13px;
  line-height: 1.5;
  text-decoration: none;
  transition: background 0.16s var(--ease), color 0.16s var(--ease);
}

.page-faq .faq-index-link:hover {
  background: var(--lemon);
  color: var(--ink);
}

/* ---------- 问答折叠 ---------- */

.page-faq .faq-q-list {
  display: grid;
  gap: 10px;
}

.page-faq .faq-q {
  border: var(--bd-thin);
  background: var(--paper);
  box-shadow: var(--shadow-sm);
}

.page-faq .faq-q > summary {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 15px 52px 15px 16px;
  font-family: var(--f-display);
  font-size: clamp(16px, 2.2vw, 20px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
  transition: background 0.16s var(--ease);
}

.page-faq .faq-q > summary::-webkit-details-marker {
  display: none;
}

.page-faq .faq-q > summary:hover {
  background: var(--lemon-mist);
}

.page-faq .faq-q > summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--f-mono);
  font-size: 24px;
  line-height: 1;
  color: var(--turf);
}

.page-faq .faq-q[open] > summary {
  background: var(--lemon);
}

.page-faq .faq-q[open] > summary::after {
  content: "\2013";
  color: var(--ink);
}

.page-faq .faq-q > p {
  padding: 14px 16px 18px;
  border-top: 2px solid var(--faq-hair);
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(5, 46, 28, 0.82);
}

.page-faq .faq-q a {
  color: var(--turf);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 结尾行动条 ---------- */

.page-faq .faq-cta {
  margin-top: var(--faq-gap-m);
  display: grid;
  gap: 18px;
  align-items: center;
  padding: clamp(22px, 3.6vw, 36px);
  border: var(--bd);
  background: linear-gradient(115deg, var(--lemon) 0%, var(--lemon-mist) 58%, var(--paper) 100%);
  box-shadow: var(--shadow);
}

@media (min-width: 760px) {
  .page-faq .faq-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 28px;
  }
}

.page-faq .faq-cta h3 {
  margin: 0 0 6px;
  font-family: var(--f-display);
  font-size: clamp(20px, 2.8vw, 26px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--ink);
}

.page-faq .faq-cta p {
  font-size: 14.5px;
  line-height: 1.66;
  color: rgba(5, 46, 28, 0.82);
}

.page-faq .faq-cta .btn {
  justify-self: start;
  text-decoration: none;
  white-space: nowrap;
}

/* ---------- 渐进增强与可读性 ---------- */

.page-faq [data-reveal] {
  opacity: 1;
}

.js-ready .page-faq [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.42s var(--ease), transform 0.42s var(--ease);
}

.js-ready .page-faq [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

.page-faq :focus-visible {
  outline: 3px solid var(--whistle);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }

  .js-ready .page-faq [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 480px) {
  .page-faq .faq-hero-stats {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

  .page-faq .faq-path > li {
    padding-left: 42px;
  }

  .page-faq .faq-path > li::after {
    left: 20px;
  }

  .page-faq .faq-receive > li {
    grid-template-columns: minmax(0, 1fr);
  }
}
</main>