.page-faq {
  background: var(--paper);
  color: var(--char);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
}

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

.page-faq .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  color: var(--paper);
  padding: clamp(18px, 3.5vw, 30px) 0 clamp(30px, 5vw, 56px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -25%;
  right: -18%;
  width: 72%;
  height: 170%;
  background: repeating-linear-gradient(112deg, rgba(46, 230, 200, 0.10) 0 2px, transparent 2px 28px);
  transform: skewX(-9deg);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--lime), var(--cyan) 42%, transparent 78%);
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
}

.page-faq .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 clamp(16px, 3vw, 28px);
  padding: 0;
  font-size: 12px;
  letter-spacing: 0.06em;
}

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

.page-faq .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--green);
}

.page-faq .breadcrumb__link {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

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

.page-faq .faq-hero__top {
  display: grid;
  gap: 24px;
}

.page-faq .faq-eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-faq h1 {
  margin: 0 0 16px;
  font-size: clamp(32px, 7vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--paper);
}

.page-faq .faq-lede {
  margin: 0;
  max-width: 46em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: rgba(247, 244, 234, 0.84);
}

.page-faq .faq-hero__aside {
  background: var(--ink-800);
  border: 1px solid var(--f-edge);
  padding: 18px 20px 16px;
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
}

.page-faq .faq-aside__title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

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

.page-faq .faq-aside__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 0;
  color: var(--paper);
  text-decoration: none;
  font-size: 15px;
  border-bottom: 1px solid var(--f-edge);
}

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

.page-faq .faq-aside__arrow {
  font-family: var(--font-mono);
  color: var(--lime);
}

.page-faq .faq-aside__note {
  margin: 12px 0 0;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

/* ---------- 60 秒流程条 ---------- */
.page-faq .check60 {
  margin-top: clamp(24px, 4vw, 40px);
}

.page-faq .check60__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--lime);
}

.page-faq .check60__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .check60__cell {
  min-width: 0;
}

.page-faq .check60__link {
  display: grid;
  gap: 4px;
  height: 100%;
  padding: 14px 16px;
  background: rgba(11, 46, 34, 0.62);
  border: 1px solid var(--f-edge);
  color: var(--paper);
  text-decoration: none;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-faq .check60__link:hover,
.page-faq .check60__link:focus-visible {
  border-color: var(--lime);
  background: rgba(31, 122, 77, 0.34);
}

.page-faq .check60__num {
  font-size: 13px;
  color: var(--lime);
  letter-spacing: 0.1em;
}

.page-faq .check60__title {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
}

.page-faq .check60__desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 热门问题速查 ---------- */
.page-faq .quick {
  padding: clamp(34px, 6vw, 62px) 0 clamp(10px, 2vw, 18px);
}

.page-faq .quick__head {
  margin-bottom: clamp(18px, 3vw, 26px);
}

.page-faq .quick__title {
  margin: 0 0 8px;
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.page-faq .quick__lead {
  margin: 0;
  font-size: 15px;
  color: var(--gray);
}

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

.page-faq .quick__card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--edge);
  color: var(--char);
  text-decoration: none;
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.page-faq .quick__card:hover,
.page-faq .quick__card:focus-visible {
  border-color: var(--green);
  background: #ffffff;
  transform: translateY(-2px);
}

.page-faq .quick__num {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--green);
  border-right: 1px solid var(--edge);
  padding-right: 10px;
}

.page-faq .quick__text {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
}

.page-faq .quick__arrow {
  font-family: var(--font-mono);
  color: var(--green);
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-body {
  padding: clamp(20px, 3vw, 32px) 0 clamp(48px, 7vw, 80px);
}

.page-faq .faq-body__grid {
  display: grid;
  gap: 22px;
}

.page-faq .faq-index {
  background: var(--ink-900);
  color: var(--paper);
  padding: 20px 20px 18px;
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

.page-faq .faq-index__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

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

.page-faq .faq-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 8px;
  font-size: 14px;
  color: var(--paper);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  background: rgba(46, 230, 200, 0.10);
  border-left-color: var(--cyan);
}

.page-faq .faq-index__num {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--lime);
}

.page-faq .faq-sticky {
  margin-top: 16px;
  padding: 14px 14px 12px;
  background: var(--amber);
  color: var(--char);
  border-left: 4px solid var(--ink-900);
}

.page-faq .faq-sticky__title {
  margin: 0 0 6px;
  font-size: 14px;
  font-weight: 800;
}

.page-faq .faq-sticky__text {
  margin: 0 0 8px;
  font-size: 13px;
  line-height: 1.65;
}

.page-faq .faq-sticky__time {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-800);
}

/* 分类锚点高亮 */
.page-faq .faq-topic {
  scroll-margin-top: 84px;
  padding: 0 0 clamp(28px, 4vw, 44px);
  border-bottom: 1px solid var(--edge);
}

.page-faq .faq-topic:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .faq-topic__head {
  display: grid;
  gap: 8px;
  padding-top: clamp(20px, 3vw, 30px);
  margin-bottom: 18px;
}

.page-faq .faq-topic__index {
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--green);
}

.page-faq .faq-topic__title {
  margin: 0;
  font-size: clamp(23px, 3.2vw, 32px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.01em;
}

.page-faq .faq-topic__lead {
  margin: 0;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--gray);
}

.page-faq .faq-topic:target .faq-topic__title {
  color: var(--green-deep);
}

.page-faq .faq-topic:target .faq-topic__index {
  color: var(--amber);
}

.page-faq:has(#safety:target) .faq-index__link[href="#safety"],
.page-faq:has(#schedule:target) .faq-index__link[href="#schedule"],
.page-faq:has(#install:target) .faq-index__link[href="#install"],
.page-faq:has(#notice:target) .faq-index__link[href="#notice"],
.page-faq:has(#support:target) .faq-index__link[href="#support"] {
  background: var(--lime);
  color: var(--char);
  border-left-color: var(--ink-900);
}

.page-faq:has(#safety:target) .faq-index__link[href="#safety"] .faq-index__num,
.page-faq:has(#schedule:target) .faq-index__link[href="#schedule"] .faq-index__num,
.page-faq:has(#install:target) .faq-index__link[href="#install"] .faq-index__num,
.page-faq:has(#notice:target) .faq-index__link[href="#notice"] .faq-index__num,
.page-faq:has(#support:target) .faq-index__link[href="#support"] .faq-index__num {
  color: var(--ink-800);
}

/* ---------- 手风琴 ---------- */
.page-faq .qa-list {
  display: grid;
  gap: 10px;
}

.page-faq .qa {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--edge);
  border-left: 3px solid var(--green);
}

.page-faq .qa[open] {
  background: #ffffff;
  border-left-color: var(--lime);
}

.page-faq .qa__q {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: 10px;
  padding: 14px 15px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--char);
  list-style: none;
}

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

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

.page-faq .qa__mark {
  font-size: 12px;
  color: var(--green);
  padding-top: 3px;
}

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

.page-faq .qa__sign {
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--green);
  transition: transform 0.2s ease;
}

.page-faq .qa[open] .qa__sign {
  transform: rotate(45deg);
  color: var(--ink-800);
}

.page-faq .qa__a {
  padding: 0 15px 16px 37px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--char);
}

.page-faq .qa__a p {
  margin: 0 0 10px;
}

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

.page-faq .qa__link {
  color: var(--green-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
}

.page-faq .qa__link:hover,
.page-faq .qa__link:focus-visible {
  color: var(--ink-900);
  border-bottom-color: var(--green-deep);
}

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

.page-faq .steps__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.page-faq .steps__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  margin-top: 3px;
  font-size: 11px;
  color: var(--paper);
  background: var(--green);
}

/* ---------- 图文 ---------- */
.page-faq .faq-figure {
  margin: 18px 0 0;
}

.page-faq .media__frame {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--ink-800), var(--green-deep) 55%, var(--green));
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

.page-faq .media__frame img {
  width: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-faq .media__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 7px 12px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-900);
  background: var(--lime);
}

/* ---------- 联系支持 ---------- */
.page-faq .support-cards {
  display: grid;
  gap: 12px;
  margin-bottom: 18px;
}

.page-faq .support-card {
  padding: 16px 18px;
  background: var(--ink-900);
  color: var(--paper);
  border-top: 3px solid var(--cyan);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-faq .support-card--lime {
  background: var(--ink-800);
  border-top-color: var(--lime);
}

.page-faq .support-card__label {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-faq .support-card__value {
  display: inline-block;
  font-size: clamp(18px, 2.6vw, 24px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--lime);
  text-decoration: none;
  word-break: break-all;
}

.page-faq .support-card__value--mail {
  font-size: clamp(13px, 1.8vw, 16px);
  color: var(--paper);
}

.page-faq .support-card__value:hover,
.page-faq .support-card__value:focus-visible {
  color: var(--cyan);
  text-decoration: underline;
}

.page-faq .support-card__note {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: rgba(247, 244, 234, 0.8);
}

.page-faq .faq-outro {
  margin: 20px 0 0;
  padding: 14px 16px;
  font-size: 15px;
  background: rgba(31, 122, 77, 0.10);
  border-left: 3px solid var(--green);
  color: var(--char);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-faq .quick__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .check60__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-faq .faq-hero__top {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    align-items: end;
    gap: 32px;
  }
}

@media (min-width: 860px) {
  .page-faq .quick__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .check60__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-body__grid {
    grid-template-columns: 258px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 24px;
  }

  .page-faq .qa__q {
    font-size: 16px;
    padding: 16px 18px;
  }

  .page-faq .qa__a {
    padding: 0 18px 18px 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .quick__card,
  .page-faq .check60__link,
  .page-faq .qa__sign,
  .page-faq .faq-index__link {
    transition: none;
  }

  .page-faq .quick__card:hover,
  .page-faq .quick__card:focus-visible {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>