.page-faq {
  --faq-panel-open: #1A3B32;
  --faq-rule: rgba(36, 70, 60, .85);
  --faq-body-dim: rgba(242, 245, 233, .8);
  background-color: var(--ink-base);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  overflow-x: hidden;
}

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

.page-faq .sy-container {
  padding-left: 20px;
  padding-right: 20px;
}

.page-faq h1,
.page-faq h2,
.page-faq h3 {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.16;
  margin: 0;
}

.page-faq p {
  margin: 0 0 14px;
}

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

.page-faq a {
  color: var(--lime-glow);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 255, 61, .4);
}

.page-faq a:hover,
.page-faq a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-faq :focus-visible {
  outline: 2px solid var(--lime-glow);
  outline-offset: 2px;
}

/* ---------- 首屏 ---------- */

.faq-hero {
  position: relative;
  padding: 34px 0 40px;
  background:
    radial-gradient(115% 85% at 86% -18%, rgba(198, 255, 61, .16), transparent 58%),
    linear-gradient(180deg, var(--ink-panel) 0%, var(--ink-base) 100%);
  border-bottom: 1px solid var(--ink-line);
  overflow: hidden;
}

.faq-hero::after {
  content: "";
  position: absolute;
  left: -6%;
  right: -6%;
  bottom: 18px;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255, 122, 47, .7) 45%, rgba(198, 255, 61, .8) 60%, transparent);
  transform: rotate(-1.6deg);
  pointer-events: none;
}

.faq-hero__grid {
  display: grid;
  gap: 26px;
  margin-top: 18px;
}

.faq-hero__kicker {
  font-family: var(--font-data);
  font-size: .75rem;
  letter-spacing: .18em;
  color: var(--lime);
  margin: 0 0 12px;
}

.faq-hero__title {
  font-size: clamp(1.7rem, 5.4vw, 3.05rem);
  margin-bottom: 16px;
}

.faq-hero__lede {
  max-width: 46em;
  color: var(--faq-body-dim);
}

.faq-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  list-style: none;
  margin: 22px 0 0;
  padding: 18px 0 0;
  border-top: 1px dashed var(--faq-rule);
}

.faq-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 7px;
  font-size: .875rem;
  color: var(--sage);
}

.faq-num {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--lime);
  line-height: 1;
}

.faq-hero__side {
  background: rgba(20, 48, 41, .78);
  border: 1px solid var(--ink-line);
  border-left: 3px solid var(--lime);
  padding: 20px 20px 22px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.faq-hero__side-title {
  font-family: var(--font-data);
  font-size: .75rem;
  letter-spacing: .14em;
  color: var(--lime-glow);
  margin: 0 0 12px;
}

.faq-hero__links {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: jump;
}

.faq-hero__links li {
  counter-increment: jump;
  border-bottom: 1px solid rgba(36, 70, 60, .6);
}

.faq-hero__links li:last-child {
  border-bottom: 0;
}

.faq-hero__links a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 0;
  font-size: .9375rem;
  color: var(--paper);
  border-bottom: 0;
}

.faq-hero__links a::before {
  content: counter(jump, decimal-leading-zero);
  font-family: var(--font-data);
  font-size: .75rem;
  color: var(--orange);
  flex: none;
}

.faq-hero__links a:hover,
.faq-hero__links a:focus-visible {
  color: var(--lime);
}

/* ---------- 问题列表 ---------- */

.faq-main {
  padding: 32px 0 8px;
}

.faq-catnav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 14px 0 16px;
  border-top: 1px solid var(--ink-line);
  border-bottom: 1px solid var(--ink-line);
}

.faq-catnav__label {
  font-family: var(--font-data);
  font-size: .75rem;
  letter-spacing: .16em;
  color: var(--sage);
  margin: 0;
  flex: none;
}

.faq-catnav__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 0;
}

.page-faq .sy-filter {
  appearance: none;
  border: 1px solid var(--ink-line);
  background: transparent;
  color: var(--paper);
  font-family: var(--font-data);
  font-size: .8125rem;
  line-height: 1.4;
  padding: 7px 14px;
  cursor: pointer;
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  transition: background-color .18s ease, color .18s ease, border-color .18s ease;
}

.page-faq .sy-filter:hover {
  border-color: var(--lime);
  color: var(--lime-glow);
}

.page-faq .sy-filter[aria-pressed="true"] {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink-base);
  font-weight: 700;
}

.faq-banner {
  position: relative;
  margin: 22px 0 30px;
  overflow: hidden;
}

.faq-banner img {
  display: block;
  width: 100%;
  height: 200px;
  object-fit: cover;
  object-position: center 38%;
}

.faq-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 29, 24, 0) 44%, rgba(10, 29, 24, .86) 100%);
  pointer-events: none;
}

.faq-banner__cap {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 12px;
  z-index: 2;
  font-family: var(--font-data);
  font-size: .75rem;
  letter-spacing: .04em;
  color: var(--lime-glow);
}

.faq-h2 {
  font-size: clamp(1.45rem, 4vw, 2.15rem);
}

.faq-h2__sub {
  margin-top: 10px;
  color: var(--sage);
  font-size: .9375rem;
  max-width: 46em;
}

.faq-list {
  display: grid;
  gap: 12px;
  margin-top: 22px;
  max-width: 940px;
}

.faq-item {
  position: relative;
  background: var(--ink-panel);
  clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
  transition: background-color .2s ease;
}

.faq-item[open] {
  background: var(--faq-panel-open);
}

.faq-item::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 4px;
  background: var(--lime);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .2s ease;
}

.faq-item[open]::before {
  transform: scaleY(1);
}

.faq-item__q {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.0125rem;
  line-height: 1.5;
  color: var(--paper);
}

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

.faq-item__q:hover {
  color: var(--lime-glow);
}

.faq-item__no {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: .8125rem;
  font-weight: 700;
  color: var(--orange);
  flex: none;
}

.faq-item__text {
  flex: 1 1 auto;
  min-width: 0;
}

.faq-item__sign {
  flex: none;
  width: 22px;
  height: 22px;
  position: relative;
  top: 2px;
}

.faq-item__sign::before,
.faq-item__sign::after {
  content: "";
  position: absolute;
  background: var(--lime);
  transition: transform .2s ease, opacity .2s ease;
}

.faq-item__sign::before {
  left: 3px;
  right: 3px;
  top: 10px;
  height: 2px;
}

.faq-item__sign::after {
  top: 3px;
  bottom: 3px;
  left: 10px;
  width: 2px;
}

.faq-item[open] .faq-item__sign::after {
  transform: scaleY(0);
  opacity: 0;
}

.faq-item__a {
  padding: 0 18px 18px 44px;
  font-size: .9375rem;
  color: var(--faq-body-dim);
}

.faq-item__a a {
  color: var(--lime-glow);
}

/* ---------- 四步说明 ---------- */

.faq-how {
  padding: 44px 0 40px;
  background: linear-gradient(180deg, rgba(20, 48, 41, .55) 0%, rgba(10, 29, 24, 0) 100%);
  border-top: 1px solid var(--ink-line);
}

.faq-eyebrow {
  font-family: var(--font-data);
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--lime);
  margin: 0 0 10px;
}

.faq-eyebrow--dark {
  color: #3E6B2A;
}

.faq-steps-wrap {
  display: grid;
  gap: 26px;
  margin-top: 26px;
}

.faq-steps {
  display: grid;
  gap: 14px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.faq-step {
  position: relative;
  background: var(--ink-panel);
  border-top: 2px solid var(--ink-line);
  padding: 18px 18px 20px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.faq-step__num {
  display: block;
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1;
  color: var(--lime);
  margin-bottom: 10px;
}

.faq-step__title {
  font-size: 1.0625rem;
  margin-bottom: 8px;
}

.faq-step__text {
  font-size: .875rem;
  color: var(--faq-body-dim);
  margin: 0;
}

.faq-steps__media {
  margin: 0;
}

.faq-steps__media img {
  display: block;
  width: 100%;
  height: auto;
  border-top: 2px solid var(--lime);
}

.faq-steps__cap {
  margin-top: 10px;
  font-family: var(--font-data);
  font-size: .72rem;
  letter-spacing: .04em;
  color: var(--sage);
}

.faq-how__more {
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px dashed var(--faq-rule);
  font-size: .9375rem;
  color: var(--sage);
}

/* ---------- 日期切换 ---------- */

.faq-calendar {
  padding: 40px 0;
  border-top: 1px solid var(--ink-line);
}

.faq-calendar__copy p {
  color: var(--faq-body-dim);
  font-size: .9375rem;
}

.faq-ticklist {
  list-style: none;
  margin: 16px 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.faq-ticklist li {
  position: relative;
  padding-left: 20px;
  font-size: .9375rem;
  color: var(--faq-body-dim);
}

.faq-ticklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 9px;
  height: 2px;
  background: var(--lime);
}

.faq-ticklist strong {
  color: var(--paper);
  font-weight: 700;
}

.faq-small {
  font-size: .8125rem;
  color: var(--sage);
}

.faq-calendar__ruler {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  align-content: center;
  padding: 22px 0;
  border-top: 2px solid var(--ink-line);
  border-bottom: 2px solid var(--ink-line);
}

.faq-calendar__ruler span {
  display: block;
  height: 34px;
  background: linear-gradient(180deg, rgba(198, 255, 61, .28), rgba(198, 255, 61, .04));
}

.faq-calendar__ruler span:nth-child(3) {
  background: linear-gradient(180deg, var(--lime), rgba(198, 255, 61, .12));
}

.faq-calendar__ruler span:nth-child(7) {
  background: linear-gradient(180deg, var(--orange), rgba(255, 122, 47, .1));
}

/* ---------- 字段速查 ---------- */

.faq-fields {
  padding: 40px 0 44px;
  background: linear-gradient(180deg, rgba(20, 48, 41, .45) 0%, rgba(10, 29, 24, 0) 100%);
  border-top: 1px solid var(--ink-line);
}

.faq-tablewrap {
  margin-top: 22px;
  border: 1px solid var(--ink-line);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.faq-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
}

.faq-table th,
.faq-table td {
  text-align: left;
}

.faq-table thead th {
  font-family: var(--font-data);
  font-size: .72rem;
  letter-spacing: .12em;
  font-weight: 700;
  color: var(--lime);
  padding: 13px 16px;
  border-bottom: 1px solid var(--ink-line);
  white-space: nowrap;
}

.faq-table tbody th {
  padding: 14px 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: .9375rem;
  color: var(--paper);
  border-bottom: 1px solid rgba(36, 70, 60, .6);
  white-space: nowrap;
  vertical-align: top;
}

.faq-table td {
  padding: 14px 16px;
  font-size: .9375rem;
  color: var(--faq-body-dim);
  border-bottom: 1px solid rgba(36, 70, 60, .6);
  vertical-align: top;
}

.faq-table tbody tr:last-child th,
.faq-table tbody tr:last-child td {
  border-bottom: 0;
}

.faq-table__num {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  text-align: right;
  white-space: nowrap;
}

.faq-term {
  position: relative;
  display: inline-block;
  border-bottom: 1px dashed rgba(198, 255, 61, .55);
  cursor: help;
}

.faq-term__tip {
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  z-index: 4;
  width: 200px;
  padding: 9px 12px;
  background: var(--lime);
  color: var(--ink-base);
  font-family: var(--font-body);
  font-size: .75rem;
  font-weight: 500;
  line-height: 1.55;
  white-space: normal;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
  pointer-events: none;
}

.faq-term:hover .faq-term__tip,
.faq-term:focus-visible .faq-term__tip,
.faq-term:focus-within .faq-term__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 访问与状态 ---------- */

.faq-support {
  padding: 40px 0;
  border-top: 1px solid var(--ink-line);
}

.faq-access {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.faq-access__card {
  background: var(--ink-panel);
  border-top: 3px solid var(--ink-line);
  padding: 20px 18px 22px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.faq-access__card--lime {
  border-top-color: var(--lime);
}

.faq-access__card--cyan {
  border-top-color: var(--cyan);
}

.faq-access__card--amber {
  border-top-color: var(--amber);
}

.faq-access__title {
  font-size: 1.0625rem;
  margin-bottom: 10px;
}

.faq-access__card p {
  font-size: .875rem;
  color: var(--faq-body-dim);
}

/* ---------- 联系 ---------- */

.faq-contact {
  padding: 20px 0 56px;
}

.faq-contact__panel {
  background: var(--paper);
  color: var(--black);
  padding: 28px 20px 30px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 32px), calc(100% - 32px) 100%, 0 100%);
}

.faq-contact__panel .faq-h2 {
  color: var(--black);
}

.faq-contact__lede {
  margin-top: 12px;
  font-size: .9375rem;
  color: rgba(6, 17, 14, .78);
  max-width: 46em;
}

.faq-contact__grid {
  display: grid;
  gap: 24px;
  margin-top: 24px;
  padding-top: 22px;
  border-top: 1px solid rgba(6, 17, 14, .16);
}

.faq-contact__label {
  font-family: var(--font-data);
  font-size: .72rem;
  letter-spacing: .14em;
  color: #3E6B2A;
  margin: 0 0 8px;
}

.faq-contact__value {
  font-size: .9375rem;
  margin: 0 0 14px;
}

.faq-contact__value--mail {
  font-family: var(--font-data);
  font-size: .9375rem;
  word-break: break-all;
  color: var(--black);
  font-weight: 700;
}

.page-faq .sy-copy {
  appearance: none;
  border: 1px solid var(--black);
  background: var(--black);
  color: var(--lime);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: .875rem;
  padding: 10px 20px;
  cursor: pointer;
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  transition: background-color .18s ease, color .18s ease;
}

.page-faq .sy-copy:hover,
.page-faq .sy-copy:focus-visible {
  background: var(--lime);
  color: var(--black);
  border-color: var(--lime);
}

.page-faq .sy-copy.is-copied {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--black);
}

.faq-contact__hint {
  margin-top: 12px;
  font-size: .8125rem;
  color: rgba(6, 17, 14, .6);
}

.faq-contact__list {
  margin: 0;
  display: grid;
  gap: 14px;
}

.faq-contact__list dt {
  font-family: var(--font-data);
  font-size: .72rem;
  letter-spacing: .12em;
  color: #3E6B2A;
  margin-bottom: 4px;
}

.faq-contact__list dd {
  margin: 0;
  font-size: .9375rem;
  color: var(--black);
}

.faq-contact__mono {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}

.faq-contact__checklist {
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid rgba(6, 17, 14, .16);
}

.faq-contact__checklist ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.faq-contact__checklist li {
  position: relative;
  padding-left: 22px;
  font-size: .875rem;
  color: rgba(6, 17, 14, .82);
}

.faq-contact__checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .65em;
  width: 10px;
  height: 10px;
  background: var(--lime);
  clip-path: polygon(0 0, 100% 0, 100% 60%, 60% 100%, 0 100%);
}

.faq-contact__more {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid rgba(6, 17, 14, .16);
  font-size: .875rem;
  color: rgba(6, 17, 14, .72);
}

.faq-contact__more a {
  color: #2F5A1C;
  border-bottom-color: rgba(47, 90, 28, .45);
}

.faq-contact__more a:hover,
.faq-contact__more a:focus-visible {
  color: #1E3D10;
  border-bottom-color: #1E3D10;
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .faq-hero {
    padding: 44px 0 52px;
  }

  .faq-banner img {
    height: 260px;
  }

  .faq-item__a {
    padding-left: 58px;
  }

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

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

  .faq-contact__panel {
    padding: 36px 32px 40px;
  }

  .faq-contact__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 32px;
  }
}

@media (min-width: 1000px) {
  .page-faq .sy-container {
    padding-left: 24px;
    padding-right: 24px;
  }

  .faq-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .6fr);
    gap: 46px;
    align-items: start;
  }

  .faq-banner img {
    height: 300px;
  }

  .faq-steps-wrap {
    grid-template-columns: minmax(0, 1.28fr) minmax(0, .72fr);
    gap: 34px;
    align-items: start;
  }

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

  .faq-calendar__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr);
    gap: 40px;
    align-items: center;
  }

  .faq-calendar__ruler {
    grid-template-columns: repeat(3, 1fr);
    padding: 30px 0;
  }

  .faq-contact__panel {
    padding: 44px 48px 50px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}