.page-faq {
  --faq-hero-bg: linear-gradient(135deg, #0B0F1A 0%, #1A1F2E 60%, #243142 100%);
  --faq-hero-text: #F7F5F0;
  --faq-hero-muted: rgba(247, 245, 240, 0.72);
  --faq-gold-line: linear-gradient(90deg, #C9A44C 0%, rgba(201, 164, 76, 0) 100%);
  --faq-section-gap: 64px;
  --faq-card-bg: #F7F5F0;
  position: relative;
  background: var(--c-white);
}

/* ===== Hero ===== */
.page-faq .faq-hero {
  background: var(--faq-hero-bg);
  color: var(--faq-hero-text);
  padding: 32px 20px 40px;
  position: relative;
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -120px;
  width: 360px;
  height: 360px;
  border: 1px solid rgba(201, 164, 76, 0.2);
  border-radius: 50%;
  box-shadow: 0 0 0 40px rgba(201, 164, 76, 0.04), 0 0 0 80px rgba(201, 164, 76, 0.03);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  max-width: 1360px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero .breadcrumb__link,
.page-faq .faq-hero .breadcrumb__current {
  color: rgba(247, 245, 240, 0.7);
  font-size: 13px;
}

.page-faq .faq-hero .breadcrumb__link:hover {
  color: var(--c-gold);
}

.page-faq .faq-hero .breadcrumb__list {
  margin-bottom: 28px;
}

.page-faq .faq-hero__grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-faq .faq-hero__content {
  max-width: 640px;
}

.page-faq .faq-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--c-gold);
  letter-spacing: 0.08em;
  border: 1px solid rgba(201, 164, 76, 0.4);
  border-radius: 100px;
  padding: 6px 14px;
  margin-bottom: 20px;
}

.page-faq .faq-hero__eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--c-gold);
  border-radius: 50%;
  flex-shrink: 0;
}

.page-faq .faq-hero__title {
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(28px, 5vw, 48px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--faq-hero-text);
  margin-bottom: 16px;
}

.page-faq .faq-hero__lead {
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.8;
  color: var(--faq-hero-muted);
  margin-bottom: 24px;
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-hero__visual {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(247, 245, 240, 0.12);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.page-faq .faq-hero__img {
  display: block;
  width: 100%;
  height: auto;
  min-height: 160px;
  object-fit: cover;
}

/* ===== Shell ===== */
.page-faq .faq-shell {
  max-width: 1360px;
  margin: 0 auto;
  padding: 40px 20px 80px;
}

.page-faq .faq-shell__inner {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

/* ===== 左侧导航 ===== */
.page-faq .faq-nav {
  flex-shrink: 0;
  width: 100%;
  background: var(--c-mist);
  padding: 20px;
  border-radius: 12px;
  border: 1px solid rgba(184, 184, 168, 0.4);
}

.page-faq .faq-nav__label {
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-ink);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(184, 184, 168, 0.5);
}

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

.page-faq .faq-nav__item {
  margin-bottom: 4px;
}

.page-faq .faq-nav__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--c-body-text);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: background-color 0.25s ease, color 0.25s ease;
}

.page-faq .faq-nav__link:hover {
  background: rgba(247, 245, 240, 0.8);
  color: var(--c-ink);
}

.page-faq .faq-nav__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--dot-color, var(--c-cloud));
  flex-shrink: 0;
}

.page-faq .faq-nav__card {
  background: var(--c-dark);
  border-radius: 10px;
  padding: 16px;
  color: var(--c-white);
}

.page-faq .faq-nav__card-title {
  font-size: 14px;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--c-gold);
}

.page-faq .faq-nav__card-desc {
  font-size: 12px;
  line-height: 1.6;
  color: rgba(247, 245, 240, 0.7);
  margin-bottom: 14px;
}

.page-faq .faq-nav__card-btn {
  display: block;
  text-align: center;
  width: 100%;
  padding: 9px 16px;
  font-size: 13px;
}

/* ===== 内容区 ===== */
.page-faq .faq-content {
  flex: 1;
  min-width: 0;
}

.page-faq .faq-section {
  margin-bottom: var(--faq-section-gap);
  scroll-margin-top: 20px;
}

.page-faq .faq-section__head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
  position: relative;
}

.page-faq .faq-section__head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -10px;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, rgba(11, 15, 26, 0.15), rgba(11, 15, 26, 0));
}

.page-faq .faq-section__index {
  font-family: var(--font-serif);
  font-size: 34px;
  font-weight: 600;
  line-height: 1;
  color: var(--c-gold);
  width: 58px;
  flex-shrink: 0;
  padding-top: 4px;
}

.page-faq .faq-section__title {
  font-family: var(--font-sans);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 900;
  color: var(--c-dark);
  margin: 0 0 4px;
  letter-spacing: -0.01em;
}

.page-faq .faq-section__desc {
  font-size: 14px;
  color: var(--c-body-muted);
  margin: 0;
}

/* ===== 问答列表 ===== */
.page-faq .faq-list {
  border-top: 1px solid var(--c-cloud);
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--c-cloud);
  background: var(--faq-card-bg);
  border-radius: 0;
  transition: background-color 0.25s ease;
}

.page-faq .faq-item[open] {
  background: #fff;
  box-shadow: 0 2px 12px rgba(11, 15, 26, 0.04);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-ink);
  line-height: 1.5;
  position: relative;
  transition: color 0.25s ease;
}

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

.page-faq .faq-item__q::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  font-weight: 400;
  color: var(--c-gold);
  transition: transform 0.25s ease;
  font-family: var(--font-serif);
}

.page-faq .faq-item[open] .faq-item__q::after {
  transform: translateY(-50%) rotate(45deg);
}

.page-faq .faq-item__q:hover {
  color: var(--c-blue);
}

.page-faq .faq-item__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: rgba(58, 124, 165, 0.08);
  color: var(--c-blue);
  flex-shrink: 0;
  transition: background-color 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.page-faq .faq-item[open] .faq-item__icon {
  background: var(--c-blue);
  color: #fff;
  transform: scale(1.05);
}

.page-faq .faq-item__a {
  padding: 0 16px 22px 64px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-body-text);
}

.page-faq .faq-item__a p {
  margin: 0 0 8px;
}

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

.page-faq .faq-item__link {
  display: inline-block;
  margin-top: 6px;
  color: var(--c-blue);
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid rgba(58, 124, 165, 0.3);
  transition: border-color 0.25s ease;
}

.page-faq .faq-item__link:hover {
  border-bottom-color: var(--c-blue);
}

/* ===== 反馈流程 ===== */
.page-faq .faq-flow {
  margin-top: 40px;
  background: var(--c-mist);
  border-radius: 14px;
  padding: 24px 20px;
  display: grid;
  gap: 24px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(184, 184, 168, 0.4);
}

.page-faq .faq-flow::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--c-gold) 0%, rgba(201, 164, 76, 0.2) 100%);
}

.page-faq .faq-flow__label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: 8px;
}

.page-faq .faq-flow__title {
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 900;
  color: var(--c-dark);
  margin: 0 0 8px;
}

.page-faq .faq-flow__desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-body-muted);
  margin: 0;
}

.page-faq .faq-flow__visual {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(184, 184, 168, 0.4);
}

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

.page-faq .faq-flow__steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.page-faq .faq-flow__step {
  background: rgba(247, 245, 240, 0.9);
  border-radius: 10px;
  padding: 16px;
  border: 1px solid rgba(184, 184, 168, 0.3);
}

.page-faq .faq-flow__step-num {
  display: block;
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
  color: var(--c-gold);
  margin-bottom: 6px;
}

.page-faq .faq-flow__step-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--c-ink);
  margin: 0 0 4px;
}

.page-faq .faq-flow__step-desc {
  font-size: 12px;
  line-height: 1.6;
  color: var(--c-body-muted);
  margin: 0;
}

/* ===== 底部引导 ===== */
.page-faq .faq-note {
  margin-top: 24px;
  background: var(--c-dark);
  border-radius: 14px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
  color: var(--c-white);
  position: relative;
  overflow: hidden;
}

.page-faq .faq-note::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -60px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  border: 1px solid rgba(201, 164, 76, 0.2);
  box-shadow: 0 0 0 30px rgba(201, 164, 76, 0.04);
  pointer-events: none;
}

.page-faq .faq-note__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: rgba(201, 164, 76, 0.15);
  color: var(--c-gold);
}

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

.page-faq .faq-note__title {
  font-size: 20px;
  font-weight: 900;
  margin: 0 0 8px;
  color: var(--c-white);
}

.page-faq .faq-note__desc {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(247, 245, 240, 0.7);
  margin: 0;
}

.page-faq .faq-note .btn {
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}

/* ===== 数据揭示动效 ===== */
.page-faq [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.page-faq [data-reveal-active] {
  opacity: 1;
  transform: translateY(0);
}

/* ===== 桌面端 ===== */
@media (min-width: 768px) {
  .page-faq .faq-hero {
    padding: 44px 32px 56px;
  }

  .page-faq .faq-hero__grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 40px;
  }

  .page-faq .faq-hero__title {
    font-size: clamp(32px, 4vw, 50px);
  }

  .page-faq .faq-shell {
    padding: 56px 32px 100px;
  }

  .page-faq .faq-shell__inner {
    flex-direction: row;
    align-items: flex-start;
    gap: 48px;
  }

  .page-faq .faq-nav {
    width: 250px;
    position: sticky;
    top: 24px;
    padding: 24px;
  }

  .page-faq .faq-content {
    flex: 1;
  }

  .page-faq .faq-flow {
    grid-template-columns: 1fr 1fr;
    padding: 32px;
  }

  .page-faq .faq-flow__steps {
    grid-column: 1 / -1;
    grid-template-columns: repeat(4, 1fr);
  }

  .page-faq .faq-note {
    flex-direction: row;
    align-items: center;
    padding: 32px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-hero {
    padding: 56px 32px 64px;
  }

  .page-faq .faq-shell {
    padding: 64px 32px 110px;
  }

  .page-faq .faq-section {
    margin-bottom: 72px;
  }

  .page-faq .faq-item__q {
    padding: 22px 48px 22px 20px;
    font-size: 15px;
  }

  .page-faq .faq-item__a {
    padding-left: 68px;
    padding-right: 48px;
    padding-bottom: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

.page-faq {
  --dot-color: transparent;
}