.page-faq {
  --faq-line: #e3eaf2;
  background: var(--c-light);
  color: var(--c-text-dark);
}

.page-faq .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ===== 搜索支持 / Hero ===== */
.page-faq .faq-hero {
  position: relative;
  background: var(--grad-primary);
  color: var(--c-text-light);
  padding: 40px 0 52px;
  overflow: hidden;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -140px;
  bottom: -120px;
  width: 340px;
  height: 340px;
  background: var(--grad-overlay);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
  opacity: 0.55;
  pointer-events: none;
}

.page-faq .faq-hero-grid {
  display: grid;
  gap: 36px;
  align-items: center;
}

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

.page-faq .faq-hero-copy .breadcrumb {
  margin-bottom: 20px;
}

.page-faq .faq-hero-copy .section-label {
  display: inline-block;
  margin-top: 18px;
}

.page-faq .faq-hero-copy h1 {
  margin: 14px 0 0;
  max-width: 680px;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: 0.01em;
  font-weight: 900;
}

.page-faq .faq-hero-copy h1::after {
  content: "";
  display: block;
  width: 76px;
  height: 6px;
  margin-top: 20px;
  background: linear-gradient(90deg, var(--c-green), transparent);
  clip-path: polygon(0 0, 100% 0, 85% 100%, 0 100%);
}

.page-faq .faq-hero-intro {
  margin: 18px 0 0;
  max-width: 520px;
  font-size: 0.95rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.74);
}

.page-faq .faq-search-box {
  position: relative;
  max-width: 560px;
  margin-top: 28px;
}

.page-faq .faq-search-box input {
  width: 100%;
  height: 54px;
  padding: 0 56px 0 20px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.1);
  color: var(--c-text-light);
  font-size: 1rem;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-faq .faq-search-box input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.page-faq .faq-search-box input:focus {
  border-color: var(--c-green);
  background: rgba(255, 255, 255, 0.14);
}

.page-faq .faq-search-mark {
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-52%);
  color: var(--c-green);
  font-size: 1.6rem;
  line-height: 1;
  pointer-events: none;
}

.page-faq .faq-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
}

.page-faq .faq-tags-label {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.62);
}

.page-faq .faq-tags .tag-chip {
  text-decoration: none;
}

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

.page-faq .faq-hero-img {
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-lg);
}

.page-faq .faq-hero-img img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

/* ===== 常见问题列表 ===== */
.page-faq .faq-index {
  padding: 56px 0 72px;
  background: var(--c-light);
}

.page-faq .faq-index-grid {
  display: grid;
  gap: 44px;
  align-items: start;
}

.page-faq .faq-heading-row {
  margin-bottom: 28px;
}

.page-faq .faq-heading-row .section-label {
  display: inline-block;
}

.page-faq .faq-heading-row h2 {
  margin: 12px 0 0;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 1.22;
  color: var(--c-text-dark);
  font-weight: 900;
}

.page-faq .faq-heading-desc {
  margin: 14px 0 0;
  max-width: 620px;
  font-size: 0.925rem;
  line-height: 1.7;
  color: #5a6f8c;
}

.page-faq .faq-cat {
  margin-top: 40px;
  scroll-margin-top: 96px;
}

.page-faq .faq-cat-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--c-border);
  margin-bottom: 16px;
}

.page-faq .faq-cat-meta {
  font-size: 0.75rem;
  font-weight: 700;
  color: #4a647f;
  background: rgba(10, 29, 58, 0.06);
  padding: 4px 12px;
  border-radius: 999px;
}

.page-faq .acc-group {
  display: grid;
  gap: 12px;
}

.page-faq .acc-item {
  background: #fff;
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-faq .acc-item[open] {
  border-color: rgba(0, 255, 156, 0.72);
  box-shadow: 0 10px 30px rgba(10, 29, 58, 0.08);
}

.page-faq .acc-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--c-text-dark);
  transition: background 0.2s var(--ease);
}

.page-faq .acc-item summary::-webkit-details-marker {
  display: none;
}

.page-faq .acc-item summary:hover {
  background: #f6f9fd;
}

.page-faq .acc-item[open] summary {
  background: rgba(0, 255, 156, 0.06);
}

.page-faq .acc-num {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: rgba(0, 255, 156, 0.16);
  color: #0b6b48;
  font-size: 0.8125rem;
  font-weight: 900;
}

.page-faq .acc-title {
  flex: 1;
}

.page-faq .acc-ind {
  flex: 0 0 auto;
  position: relative;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid #b9c7da;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-faq .acc-ind::before,
.page-faq .acc-ind::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: #b9c7da;
  transition: background 0.3s var(--ease);
}

.page-faq .acc-ind::before {
  width: 10px;
  height: 2px;
  transform: translate(-50%, -50%);
}

.page-faq .acc-ind::after {
  width: 2px;
  height: 10px;
  transform: translate(-50%, -50%);
}

.page-faq .acc-item[open] .acc-ind {
  border-color: var(--c-green);
  transform: rotate(45deg);
}

.page-faq .acc-item[open] .acc-ind::before,
.page-faq .acc-item[open] .acc-ind::after {
  background: #00a065;
}

.page-faq .acc-body {
  animation: faq-fade-in 0.3s ease both;
  padding: 0 18px 18px 64px;
}

.page-faq .acc-body p {
  margin: 0;
  padding-top: 14px;
  border-top: 1px dashed var(--faq-line);
  font-size: 0.9rem;
  line-height: 1.75;
  color: #4a5f7d;
}

.page-faq .acc-body a {
  color: var(--c-orange);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

@keyframes faq-fade-in {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ===== 侧栏联系卡 ===== */
.page-faq .faq-aside {
  display: grid;
  gap: 16px;
  align-self: start;
}

.page-faq .faq-aside-card {
  position: relative;
  background: var(--grad-primary);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 30px 26px 28px;
  overflow: hidden;
}

.page-faq .faq-aside-card::after {
  content: "";
  position: absolute;
  right: -56px;
  bottom: -56px;
  width: 140px;
  height: 140px;
  background: var(--grad-overlay);
  border-radius: 50%;
  pointer-events: none;
}

.page-faq .faq-aside-card .coord-index {
  position: relative;
  z-index: 1;
}

.page-faq .faq-aside-card h2 {
  margin: 18px 0 10px;
  font-size: 1.6rem;
  line-height: 1.25;
  font-weight: 900;
}

.page-faq .faq-aside-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.72);
}

.page-faq .faq-aside-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-aside-list a {
  display: inline-block;
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  padding-bottom: 6px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-faq .faq-aside-list a:hover {
  color: var(--c-green);
  border-color: var(--c-green);
}

.page-faq .faq-aside-card .btn {
  position: relative;
  z-index: 1;
  margin-top: 22px;
}

.page-faq .faq-aside-note {
  background: #fff;
  border: 1px solid var(--faq-line);
  border-left: 4px solid var(--c-orange);
  border-radius: var(--radius-md);
  padding: 18px 20px;
}

.page-faq .faq-aside-note .legend-tag {
  display: inline-block;
}

.page-faq .faq-aside-note p {
  margin: 10px 0 0;
  font-size: 0.875rem;
  line-height: 1.65;
  color: #4a5f7d;
}

/* ===== 联系客服 ===== */
.page-faq .faq-contact {
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    var(--c-bg);
  background-size: 44px 44px;
  color: #fff;
  padding: 64px 0 72px;
}

.page-faq .faq-contact-head {
  max-width: 760px;
  margin-bottom: 40px;
}

.page-faq .faq-contact-head .section-label {
  display: inline-block;
}

.page-faq .faq-contact-head h2 {
  margin: 12px 0 0;
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  line-height: 1.22;
  font-weight: 900;
}

.page-faq .faq-contact-head p {
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
  font-size: 0.925rem;
}

.page-faq .faq-contact-grid {
  gap: 16px;
}

.page-faq .faq-contact-card {
  position: relative;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-lg);
  padding: 28px 24px 24px;
  min-height: 210px;
  overflow: hidden;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.page-faq .faq-contact-card:hover {
  border-color: rgba(0, 255, 156, 0.5);
  background: rgba(255, 255, 255, 0.09);
}

.page-faq .faq-contact-mark {
  position: absolute;
  top: 14px;
  right: 18px;
  font-family: var(--font-mono);
  font-size: 2.6rem;
  font-weight: 900;
  line-height: 1;
  color: rgba(255, 255, 255, 0.08);
}

.page-faq .faq-contact-card h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-size: 1.05rem;
  font-weight: 800;
}

.page-faq .faq-contact-icon {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-green);
  box-shadow: 0 0 0 6px rgba(0, 255, 156, 0.14);
}

.page-faq .faq-contact-card:nth-child(2) .faq-contact-icon {
  background: var(--c-orange);
  box-shadow: 0 0 0 6px rgba(255, 106, 0, 0.14);
}

.page-faq .faq-contact-card:nth-child(3) .faq-contact-icon {
  background: #fff;
  box-shadow: 0 0 0 6px rgba(255, 255, 255, 0.12);
}

.page-faq .faq-contact-big {
  margin: 6px 0 12px;
  font-size: 1.35rem;
  font-weight: 900;
  line-height: 1.35;
  word-break: break-all;
}

.page-faq .faq-contact-big a {
  color: #fff;
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-faq .faq-contact-big a:hover {
  color: var(--c-green);
}

.page-faq .faq-contact-card p:not(.faq-contact-big) {
  margin: 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.875rem;
  line-height: 1.65;
}

/* ===== 服务承诺 ===== */
.page-faq .faq-promise {
  background: var(--grad-primary);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: #fff;
  padding: 60px 0 64px;
}

.page-faq .faq-promise-grid {
  display: grid;
  gap: 40px;
  align-items: center;
}

.page-faq .faq-promise-copy .section-label {
  display: inline-block;
}

.page-faq .faq-promise-copy h2 {
  margin: 12px 0 0;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  line-height: 1.2;
  font-weight: 900;
}

.page-faq .faq-promise-copy > p {
  margin: 16px 0 0;
  max-width: 600px;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.75;
  font-size: 0.95rem;
}

.page-faq .faq-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 32px;
}

.page-faq .faq-stat {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 18px 16px;
}

.page-faq .faq-stat:last-child {
  grid-column: 1 / -1;
}

.page-faq .faq-stat .stat-num {
  display: block;
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  font-weight: 900;
  line-height: 1.25;
  color: var(--c-green);
}

.page-faq .faq-stat .stat-num em {
  font-style: normal;
}

.page-faq .faq-stat:nth-child(2) .stat-num {
  color: var(--c-orange);
}

.page-faq .faq-stat-label {
  display: block;
  margin-top: 6px;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.62);
}

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

.page-faq .faq-promise-img {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-lg);
}

.page-faq .faq-promise-img img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

/* ===== 桌面端响应式 ===== */
@media (min-width: 600px) {
  .page-faq .faq-stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-faq .faq-stat:last-child {
    grid-column: auto;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: 7fr 5fr;
    gap: 60px;
  }

  .page-faq .faq-hero {
    padding: 64px 0 72px;
  }

  .page-faq .faq-promise-grid {
    grid-template-columns: 1.1fr 1fr;
    gap: 60px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-index-grid {
    grid-template-columns: 7fr 4fr;
    gap: 56px;
  }

  .page-faq .faq-aside {
    position: sticky;
    top: 96px;
  }

  .page-faq .faq-contact-grid {
    gap: 20px;
  }
}