/* ===== 页面专属：问答中心 FAQ ===== */
.page-faq {
  --faq-tree-width: 280px;
  --faq-gap: clamp(32px, 6vw, 80px);
}

/* 首屏区 */
.page-faq__hero {
  position: relative;
  overflow: hidden;
}

.page-faq__hero::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -120px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 162, 39, 0.24), transparent 66%);
  pointer-events: none;
}

.page-faq__hero-inner {
  position: relative;
  z-index: 1;
  max-width: 920px;
  padding: 32px 0 56px;
}

.page-faq__breadcrumb {
  margin-bottom: 8px;
}

.page-faq__hero-desc {
  max-width: 680px;
  margin-top: 20px;
  font-size: 1rem;
  line-height: 1.9;
  color: rgba(245, 240, 230, 0.82);
}

/* 搜索区 */
.page-faq__search {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 640px;
  margin-top: 32px;
  padding: 4px 4px 4px 18px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(201, 162, 39, 0.55);
  border-radius: var(--radius);
  transition: border-color 0.3s var(--ease-out), background 0.3s var(--ease-out);
}

.page-faq__search:focus-within {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-gold-bright);
}

.page-faq__search-ico {
  flex: none;
  width: 20px;
  height: 20px;
  color: var(--color-gold);
}

.page-faq__search-input {
  flex: 1;
  min-width: 0;
  padding: 12px 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  color: var(--color-paper);
  font-family: var(--font-body);
  font-size: 0.95rem;
}

.page-faq__search-input::placeholder {
  color: rgba(245, 240, 230, 0.58);
}

.page-faq__search-input::-webkit-search-cancel-button {
  -webkit-appearance: none;
  appearance: none;
}

.page-faq__search-input:focus-visible {
  box-shadow: 0 1px 0 0 var(--color-gold-bright);
}

/* 热门标签 */
.page-faq__hot-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
}

.page-faq__hot-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: rgba(245, 240, 230, 0.68);
}

.page-faq__hot-link {
  text-decoration: none;
  transition: color 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
}

.page-faq__hot-link:hover {
  color: var(--color-gold-bright);
  border-color: var(--color-gold-bright);
}

/* 主体布局 */
.page-faq__body {
  padding: 64px 0 96px;
  background: var(--color-paper);
}

.page-faq__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 48px;
  align-items: start;
}

/* 左侧技能树 */
.page-faq__tree {
  position: relative;
}

.page-faq__tree-card {
  background: var(--color-jade);
  border: 1px solid rgba(201, 162, 39, 0.35);
  border-radius: var(--radius);
  padding: 28px 24px;
}

.page-faq__tree-head {
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(10, 30, 63, 0.14);
}

.page-faq__tree-head h2 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary);
}

.page-faq__tree-list {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq__tree-list::before {
  content: "";
  position: absolute;
  top: 18px;
  bottom: 18px;
  left: 17px;
  width: 1px;
  background: linear-gradient(to bottom, rgba(201, 162, 39, 0.85), rgba(201, 162, 39, 0.15));
}

.page-faq__tree-item {
  position: relative;
  margin-bottom: 6px;
}

.page-faq__tree-item::before {
  content: "";
  position: absolute;
  top: 27px;
  left: 17px;
  width: 18px;
  height: 1px;
  background: rgba(201, 162, 39, 0.5);
}

.page-faq__tree-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 10px 10px 4px;
  border-radius: var(--radius);
  color: var(--color-primary);
  text-decoration: none;
  transition: background 0.3s var(--ease-out), color 0.3s var(--ease-out);
}

.page-faq__tree-link:hover {
  background: rgba(201, 162, 39, 0.14);
  color: var(--color-ink);
}

.page-faq__tree-link:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}

.page-faq__tree-idx {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 35px;
  height: 35px;
  border-radius: 50%;
  background: var(--color-paper);
  border: 1px solid var(--color-gold);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-gold);
}

.page-faq__tree-name {
  font-size: 0.95rem;
  font-weight: 500;
}

.page-faq__tree-note {
  margin: 24px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(10, 30, 63, 0.12);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.8;
  color: var(--color-gray);
}

/* 右侧问答 */
.page-faq__content {
  min-width: 0;
}

.page-faq__section {
  padding: 8px 0 56px;
  scroll-margin-top: calc(var(--header-height) + 24px);
}

.page-faq__section + .page-faq__section {
  margin-top: 16px;
  padding-top: 48px;
  border-top: 1px solid rgba(10, 30, 63, 0.09);
}

.page-faq__section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-bottom: 12px;
}

.page-faq__section-idx {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  min-width: 54px;
  height: 54px;
  padding: 0 12px;
  border-radius: var(--radius);
  background: var(--color-primary);
  color: var(--color-gold);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
}

.page-faq__section-title-wrap {
  min-width: 0;
}

.page-faq__section-title-wrap h2 {
  margin: 4px 0 0;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-primary);
}

.page-faq__section-desc {
  max-width: 680px;
  margin: 0 0 28px;
  color: var(--color-gray);
  font-size: 0.95rem;
  line-height: 1.9;
}

.page-faq__season-tag {
  margin-left: auto;
  flex: none;
}

/* 问答卡片 */
.page-faq__q-list {
  display: block;
}

.page-faq__q {
  border-left: 3px solid var(--color-gold);
  margin-bottom: 12px;
  transition: border-color 0.3s var(--ease-out);
}

.page-faq__q[data-open] {
  border-left-color: var(--color-gold-bright);
}

/* 步骤图 */
.page-faq__steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin: 36px 0 0;
  padding: 20px;
  border: 1px solid rgba(201, 162, 39, 0.32);
  border-radius: var(--radius);
  background: var(--color-paper);
}

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

.page-faq__steps-caption {
  display: flex;
  flex-direction: column;
  gap: 8px;
  justify-content: center;
  color: var(--color-primary);
}

.page-faq__steps-caption strong {
  font-family: var(--font-display);
  font-size: 1.16rem;
  font-weight: 700;
}

.page-faq__steps-caption span:last-child {
  color: var(--color-gray);
  font-size: 0.9rem;
  line-height: 1.8;
}

/* 联系媒体徽章 */
.page-faq__contact-media {
  margin: 28px 0 0;
  padding: 28px 24px;
  text-align: center;
  background:
    radial-gradient(circle at 28% 22%, rgba(201, 162, 39, 0.18), transparent 60%),
    var(--color-paper);
  border: 1px solid rgba(201, 162, 39, 0.22);
  border-radius: var(--radius);
}

.page-faq__contact-media img {
  display: inline-block;
  width: 200px;
  max-width: 100%;
  height: auto;
  border-radius: 50%;
  border: 1px solid rgba(158, 43, 37, 0.3);
}

/* 底部引导卡 */
.page-faq__more {
  margin-top: 24px;
  padding: 48px 24px;
  text-align: center;
  background: var(--color-primary);
  border-radius: var(--radius);
  color: var(--color-paper);
}

.page-faq__more h2 {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
}

.page-faq__more p {
  max-width: 520px;
  margin: 0 auto 24px;
  color: rgba(245, 240, 230, 0.76);
  line-height: 1.8;
}

.page-faq__more .btn {
  display: inline-flex;
  text-decoration: none;
}

/* 桌面端布局 */
@media (min-width: 700px) {
  .page-faq__steps {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-faq__layout {
    grid-template-columns: var(--faq-tree-width) minmax(0, 1fr);
    gap: var(--faq-gap);
  }

  .page-faq__tree {
    position: sticky;
    top: calc(var(--header-height) + 24px);
  }

  .page-faq__hero-inner {
    padding: 40px 0 72px;
  }
}