.page-faq {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(26px, 5vw, 52px);
  padding-bottom: clamp(46px, 8vw, 88px);
  background:
    radial-gradient(circle at 84% 8%, rgba(255, 106, 26, .32), transparent 50%),
    linear-gradient(158deg, var(--navy-900) 0%, var(--navy-800) 62%, #16417a 100%);
  color: var(--white);
  border-bottom-left-radius: var(--r-xl);
  border-bottom-right-radius: var(--r-xl);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: min(460px, 60%);
  height: 4px;
  background: linear-gradient(90deg, var(--orange), transparent);
}

.page-faq .faq-hero .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-faq .faq-hero .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: .875rem;
  color: rgba(255, 255, 255, .62);
}

.page-faq .faq-hero .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 8px;
  color: rgba(255, 255, 255, .35);
}

.page-faq .faq-hero .breadcrumb a {
  color: var(--blue-100);
  text-decoration: none;
}

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

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  align-items: center;
}

.page-faq .faq-hero .eyebrow {
  margin: 0 0 12px;
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-faq .faq-hero__title {
  margin: 0 0 16px;
  font-size: clamp(2rem, 5.4vw, 3.6rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -.025em;
  max-width: 16ch;
}

.page-faq .faq-hero__lead {
  margin: 0 0 24px;
  max-width: 52ch;
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.75;
  color: rgba(255, 255, 255, .8);
}

.page-faq .faq-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .2);
  font-size: .8125rem;
  font-weight: 600;
  color: var(--white);
}

.page-faq .faq-chip .num {
  font-family: var(--font-mono);
  font-weight: 700;
}

.page-faq .faq-chip--orange {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--navy-900);
}

.page-faq .faq-chip--teal {
  background: rgba(14, 138, 102, .28);
  border-color: rgba(14, 138, 102, .6);
  color: #c8f0e4;
}

.page-faq .faq-hero__aside {
  display: none;
}

.page-faq .faq-hero__ghost {
  display: block;
  font-size: clamp(8rem, 22vw, 16rem);
  font-weight: 800;
  line-height: .86;
  letter-spacing: -.05em;
  color: transparent;
  -webkit-text-stroke: 2px rgba(255, 255, 255, .22);
}

/* ---------- 主题图 ---------- */

.page-faq .faq-band {
  padding: clamp(28px, 5vw, 52px) 0 0;
}

.page-faq .faq-band--tight {
  padding-top: 0;
}

.page-faq .faq-media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: linear-gradient(140deg, var(--navy-800), var(--navy-900));
  box-shadow: var(--shadow-2);
}

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

.page-faq .faq-media__caption {
  padding: 12px 20px 16px;
  font-size: .875rem;
  color: rgba(255, 255, 255, .68);
  background: var(--navy-900);
}

/* ---------- 胶囊入口 ---------- */

.page-faq .faq-nav__label {
  margin: 0 0 14px;
  font-size: .9375rem;
  color: var(--muted);
}

.page-faq .faq-pills {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-faq .faq-pill {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 18px;
  border-radius: var(--r-pill);
  background: var(--white);
  border: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.page-faq .faq-pill:hover,
.page-faq .faq-pill:focus-visible {
  transform: translateY(-4px);
  border-color: var(--orange);
  box-shadow: var(--shadow-1);
}

.page-faq .faq-pill:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

.page-faq .faq-pill__name {
  font-weight: 700;
  font-size: .9375rem;
  letter-spacing: -.01em;
}

.page-faq .faq-pill__count {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: .8125rem;
  color: var(--orange-deep);
}

/* ---------- 分组 ---------- */

.page-faq .faq-group {
  padding: clamp(40px, 6vw, 76px) 0 0;
}

.page-faq .faq-group--alt {
  margin-top: clamp(40px, 6vw, 76px);
  padding-top: clamp(40px, 6vw, 76px);
  background: var(--white);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-radius: 0;
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  margin-bottom: clamp(20px, 3vw, 32px);
  padding-bottom: 18px;
  border-bottom: 3px solid var(--blue-100);
}

.page-faq .faq-group__num {
  display: block;
  font-size: clamp(2.4rem, 7vw, 4.2rem);
  font-weight: 800;
  line-height: .9;
  letter-spacing: -.05em;
  color: transparent;
  -webkit-text-stroke: 2px var(--blue-600);
}

@supports not (-webkit-text-stroke: 2px black) {
  .page-faq .faq-group__num {
    color: var(--blue-100);
  }
}

.page-faq .faq-group__title {
  margin: 0 0 6px;
  font-size: clamp(1.35rem, 2.8vw, 1.9rem);
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--navy-900);
}

.page-faq .faq-group__lead {
  margin: 0;
  max-width: 52ch;
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 手风琴 ---------- */

.page-faq .faq-list {
  display: grid;
  gap: 10px;
  max-width: 800px;
}

.page-faq .faq-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: box-shadow .2s ease, border-color .2s ease;
}

.page-faq .faq-group--alt .faq-item {
  background: var(--paper);
}

.page-faq .faq-item:hover,
.page-faq .faq-item:focus-within {
  border-color: rgba(255, 106, 26, .5);
  box-shadow: -3px 0 0 var(--orange), var(--shadow-1);
}

.page-faq .faq-item[open] {
  border-color: var(--blue-600);
  box-shadow: -3px 0 0 var(--blue-600), var(--shadow-1);
}

.page-faq .faq-item__q {
  position: relative;
  cursor: pointer;
  padding: 18px 20px 18px 46px;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink);
  list-style: none;
  border-radius: var(--r-md);
}

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

.page-faq .faq-item__q::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 25px;
  width: 0;
  height: 0;
  border-left: 7px solid var(--orange);
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  transition: transform .2s ease;
}

.page-faq .faq-item[open] .faq-item__q::before {
  transform: rotate(90deg) translateX(2px);
}

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

.page-faq .faq-item__a {
  padding: 0 20px 20px 46px;
  max-width: 62ch;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--muted);
  border-top: 1px dashed var(--line);
  margin-top: 0;
  padding-top: 14px;
}

.page-faq .faq-item__a p {
  margin: 0;
}

.page-faq .faq-item__a p + p {
  margin-top: 10px;
}

.page-faq .faq-item__links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 14px;
}

/* ---------- 联系卡 ---------- */

.page-faq .faq-contact {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 52px);
  border-radius: var(--r-lg);
  background:
    radial-gradient(circle at 92% 12%, rgba(255, 106, 26, .26), transparent 46%),
    linear-gradient(150deg, var(--navy-900), var(--navy-800));
  color: var(--white);
  box-shadow: var(--shadow-2);
}

.page-faq .faq-contact::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--orange), rgba(255, 106, 26, 0));
}

.page-faq .faq-contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-faq .faq-contact__title {
  margin: 0 0 12px;
  font-size: clamp(1.35rem, 2.8vw, 1.85rem);
  font-weight: 800;
  letter-spacing: -.02em;
}

.page-faq .faq-contact__text {
  margin: 0 0 22px;
  max-width: 46ch;
  font-size: .9375rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, .78);
}

.page-faq .faq-contact .btn--light {
  border-color: rgba(255, 255, 255, .38);
  color: var(--white);
}

.page-faq .faq-contact .btn--light:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, .1);
}

.page-faq .faq-contact__list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-contact__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-top: 1px solid rgba(255, 255, 255, .14);
}

.page-faq .faq-contact__row:first-child {
  border-top: none;
  padding-top: 0;
}

.page-faq .faq-contact__key {
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-faq .faq-contact__value {
  font-size: .9375rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, .92);
  word-break: break-word;
}

.page-faq .faq-contact__value.mono {
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: .01em;
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-faq .faq-pills {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-pill {
    align-items: flex-start;
    padding: 18px 20px;
    border-radius: var(--r-md);
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 48px;
  }

  .page-faq .faq-hero__aside {
    display: block;
  }

  .page-faq .faq-group__head {
    gap: 26px;
  }

  .page-faq .faq-contact__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  }

  .page-faq .faq-contact__row {
    grid-template-columns: 8.5rem minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }

  .page-faq .faq-contact__key {
    text-align: left;
  }

  .page-faq .faq-list {
    margin-left: clamp(0px, 6vw, 80px);
  }
}

@media (max-width: 480px) {
  .page-faq .faq-item__q {
    padding: 16px 16px 16px 40px;
    font-size: 1rem;
  }

  .page-faq .faq-item__q::before {
    left: 18px;
    top: 22px;
  }

  .page-faq .faq-item__a {
    padding: 12px 16px 18px 40px;
  }

  .page-faq .faq-hero__chips {
    gap: 8px;
  }

  .page-faq .faq-chip {
    padding: 7px 13px;
    font-size: .75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-pill,
  .page-faq .faq-item,
  .page-faq .faq-item__q::before {
    transition: none;
  }
}