/* ============ 页面专属样式：支持中心（FAQ） ============ */
.page-faq {
  --faq-sidebar-w: 280px;
  background: var(--color-cream);
  overflow-x: hidden;
}

/* ---------- Hero 区域 ---------- */
.page-faq .page-faq-hero {
  position: relative;
  isolation: isolate;
  background:
    radial-gradient(ellipse at 88% 16%, rgba(212, 175, 55, 0.22), transparent 46%),
    linear-gradient(135deg, var(--color-deep) 0%, var(--color-teal) 100%);
  color: var(--color-cream);
  padding: 32px 0 48px;
}

.page-faq .page-faq-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  width: 220px;
  height: 220px;
  right: -60px;
  top: -80px;
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: 38% 62% 61% 39% / 45% 44% 56% 55%;
  transform: rotate(18deg);
}

.page-faq .page-faq-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  width: 140px;
  height: 140px;
  right: 90px;
  bottom: -70px;
  background: rgba(212, 175, 55, 0.1);
  border-radius: 50%;
  filter: blur(2px);
}

.page-faq .page-faq-hero .breadcrumb {
  color: rgba(244, 241, 230, 0.6);
  font-size: 0.8125rem;
}

.page-faq .page-faq-hero .breadcrumb a {
  color: rgba(244, 241, 230, 0.85);
  text-decoration: none;
}

.page-faq .page-faq-hero .breadcrumb a:hover {
  color: var(--color-gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .page-faq-hero .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .page-faq-hero .breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: rgba(244, 241, 230, 0.35);
}

.page-faq .page-faq-hero .eyebrow {
  color: var(--color-gold);
  margin: 0 0 8px;
}

.page-faq .page-faq-hero__layout {
  display: grid;
  gap: 28px;
  margin-top: 28px;
}

.page-faq .page-faq-hero__title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.6rem, 5vw, 2.6rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
}

.page-faq .page-faq-hero__lead {
  max-width: 640px;
  margin: 0;
  color: rgba(244, 241, 230, 0.82);
  font-size: 0.9688rem;
  line-height: 1.9;
}

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

.page-faq .page-faq-hero__stat {
  background: rgba(244, 241, 230, 0.07);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: var(--radius);
  padding: 12px 14px;
}

.page-faq .page-faq-hero__stat dt {
  font-family: var(--font-heading);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.page-faq .page-faq-hero__stat dd {
  margin: 5px 0 0;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-cream);
}

/* ---------- 双栏布局 ---------- */
.page-faq .page-faq-layout {
  display: grid;
  gap: 36px;
  padding-top: 36px;
  padding-bottom: 72px;
  align-items: start;
}

/* ---------- 左侧边栏 ---------- */
.page-faq .page-faq-sidebar__inner {
  display: grid;
  gap: 22px;
}

.page-faq .page-faq-search {
  background: #fffdf6;
  border: 1px solid rgba(26, 31, 34, 0.1);
  border-radius: calc(var(--radius) + 2px);
  padding: 18px;
}

.page-faq .page-faq-search__label,
.page-faq .page-faq-catnav__title,
.page-faq .page-faq-toolbox__title {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-deep);
  margin: 0 0 12px;
}

.page-faq .page-faq-search__field {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(26, 31, 34, 0.14);
  border-radius: var(--radius);
  background: var(--color-cream);
  padding: 0 12px;
  transition: border-color 0.2s;
}

.page-faq .page-faq-search__field:focus-within {
  border-color: var(--color-gold);
}

.page-faq .page-faq-search__icon {
  color: var(--color-slate);
  flex-shrink: 0;
}

.page-faq .page-faq-search__input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  padding: 10px 0;
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--color-ink);
  outline: none;
}

.page-faq .page-faq-search__input::placeholder {
  color: #94a09e;
}

.page-faq .page-faq-search__tip {
  margin: 10px 0 0;
  font-size: 0.7188rem;
  line-height: 1.6;
  color: var(--color-slate);
}

/* 分类索引 */
.page-faq .page-faq-catnav {
  background: #fffdf6;
  border: 1px solid rgba(26, 31, 34, 0.1);
  border-radius: calc(var(--radius) + 2px);
  padding: 18px;
}

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

.page-faq .page-faq-catnav__list li {
  border-bottom: 1px solid rgba(26, 31, 34, 0.05);
}

.page-faq .page-faq-catnav__list li:last-child {
  border-bottom: 0;
}

.page-faq .page-faq-catnav__list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 4px;
  color: var(--color-ink);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  transition: color 0.2s, padding-left 0.2s;
}

.page-faq .page-faq-catnav__list a span {
  font-family: var(--font-heading);
  font-size: 0.625rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  color: var(--color-gold);
}

.page-faq .page-faq-catnav__list a:hover {
  color: var(--color-teal);
  padding-left: 8px;
}

/* 键盘快捷方式 */
.page-faq .page-faq-toolbox {
  background: var(--color-deep);
  border-radius: calc(var(--radius) + 2px);
  padding: 18px;
  color: var(--color-cream);
}

.page-faq .page-faq-toolbox__title {
  color: var(--color-gold);
}

.page-faq .page-faq-toolbox__line {
  margin: 6px 0;
  font-size: 0.8125rem;
  color: rgba(244, 241, 230, 0.8);
}

.page-faq .page-faq-toolbox kbd {
  display: inline-block;
  min-width: 22px;
  text-align: center;
  font-family: var(--font-heading);
  font-size: 0.625rem;
  font-weight: 700;
  background: rgba(244, 241, 230, 0.12);
  border: 1px solid rgba(244, 241, 230, 0.22);
  border-bottom-width: 2px;
  border-radius: 4px;
  padding: 2px 5px;
  margin-right: 3px;
}

/* 复制路径 */
.page-faq .page-faq-copy {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  background: transparent;
  border: 1px dashed rgba(212, 175, 55, 0.6);
  border-radius: var(--radius);
  padding: 10px 14px;
  color: var(--color-ink);
  font-family: var(--font-body);
  cursor: default;
  text-align: left;
}

.page-faq .page-faq-copy__label {
  display: block;
  font-size: 0.75rem;
  color: var(--color-slate);
}

.page-faq .page-faq-copy code {
  font-family: monospace;
  font-size: 0.8125rem;
  color: var(--color-deep);
  background: rgba(11, 59, 71, 0.06);
  border-radius: 4px;
  padding: 3px 7px;
}

.page-faq .page-faq-sidebar__img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: var(--radius);
  margin: 0 auto;
  display: block;
  opacity: 0.85;
}

/* ---------- 右侧内容 ---------- */
.page-faq .page-faq-body {
  display: grid;
  gap: 48px;
  min-width: 0;
}

.page-faq .page-faq-section {
  scroll-margin-top: 90px;
}

/* FAQ 卡片 */
.page-faq .page-faq-list {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.page-faq .page-faq-item {
  background: #fffdf6;
  border: 1px solid rgba(26, 31, 34, 0.1);
  border-radius: calc(var(--radius) + 2px);
  scroll-margin-top: 90px;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.page-faq .page-faq-item[open] {
  border-color: rgba(212, 175, 55, 0.7);
  box-shadow: 0 12px 32px rgba(11, 59, 71, 0.08);
}

.page-faq .page-faq-item__summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 16px;
  cursor: pointer;
  user-select: none;
}

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

.page-faq .page-faq-item__summary:hover {
  background: rgba(11, 59, 71, 0.03);
}

.page-faq .page-faq-item__tag {
  flex-shrink: 0;
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.5625rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  color: var(--color-deep);
  background: var(--color-mist);
  border-radius: 999px;
  padding: 4px 8px;
}

.page-faq .page-faq-item__tag--hot {
  background: var(--color-gold);
  color: var(--color-ink);
}

.page-faq .page-faq-item__title {
  flex: 1;
  min-width: 0;
  font-family: var(--font-heading);
  font-size: 0.9688rem;
  font-weight: 800;
  line-height: 1.45;
  margin: 0;
  color: var(--color-ink);
}

.page-faq .page-faq-item__icon {
  position: relative;
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border: 2px solid var(--color-teal);
  border-radius: 50%;
  transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}

.page-faq .page-faq-item__icon::before,
.page-faq .page-faq-item__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--color-teal);
  transform: translate(-50%, -50%);
  border-radius: 1px;
}

.page-faq .page-faq-item__icon::before {
  width: 9px;
  height: 2px;
}

.page-faq .page-faq-item__icon::after {
  width: 2px;
  height: 9px;
}

.page-faq .page-faq-item[open] .page-faq-item__icon {
  transform: rotate(45deg);
  background: var(--color-gold);
  border-color: var(--color-gold);
}

.page-faq .page-faq-item[open] .page-faq-item__icon::before,
.page-faq .page-faq-item[open] .page-faq-item__icon::after {
  background: var(--color-ink);
}

.page-faq .page-faq-item__answer {
  padding: 0 20px 20px;
  border-top: 1px dashed rgba(26, 31, 34, 0.12);
  color: var(--color-slate);
  font-size: 0.9219rem;
  line-height: 1.85;
}

.page-faq .page-faq-item__answer > *:first-child {
  margin-top: 16px;
}

.page-faq .page-faq-item__answer > *:last-child {
  margin-bottom: 0;
}

.page-faq .page-faq-item__answer ul,
.page-faq .page-faq-item__answer ol {
  padding-left: 20px;
  margin: 10px 0;
}

.page-faq .page-faq-item__answer li {
  margin-bottom: 5px;
}

.page-faq .page-faq-item__answer li:last-child {
  margin-bottom: 0;
}

.page-faq .page-faq-item__answer a {
  color: var(--color-teal);
  text-decoration-color: rgba(26, 102, 99, 0.4);
  text-underline-offset: 3px;
  font-weight: 700;
}

.page-faq .page-faq-item__answer a:hover {
  color: var(--color-gold);
}

/* ---------- 操作指南 ---------- */
.page-faq .page-faq-section--guide {
  scroll-margin-top: 90px;
}

.page-faq .page-faq-guide {
  display: grid;
  grid-template-columns: 1fr;
  background: #fffdf6;
  border: 1px solid rgba(26, 31, 34, 0.08);
  border-radius: calc(var(--radius) + 6px);
  overflow: hidden;
  margin-top: 24px;
  box-shadow: 0 18px 40px rgba(11, 59, 71, 0.06);
}

.page-faq .page-faq-guide__media {
  position: relative;
  background: linear-gradient(145deg, var(--color-teal), var(--color-deep));
  min-height: 200px;
}

.page-faq .page-faq-guide__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.9;
}

.page-faq .page-faq-guide__label {
  position: absolute;
  top: 14px;
  left: 14px;
  font-family: var(--font-heading);
  font-size: 0.625rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  color: var(--color-ink);
  background: var(--color-gold);
  border-radius: 999px;
  padding: 5px 10px;
}

.page-faq .page-faq-guide__body {
  padding: 22px 20px 24px;
}

.page-faq .page-faq-guide__title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--color-deep);
  margin: 0 0 18px;
}

.page-faq .page-faq-guide__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .page-faq-guide__steps li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.page-faq .page-faq-guide__steps li > span {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--color-deep);
  color: var(--color-cream);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 900;
}

.page-faq .page-faq-guide__steps li:nth-child(even) > span {
  background: var(--color-teal);
}

.page-faq .page-faq-guide__steps li:nth-child(5) > span {
  background: var(--color-gold);
  color: var(--color-ink);
}

.page-faq .page-faq-guide__steps li p {
  margin: 0;
  font-size: 0.9063rem;
  line-height: 1.75;
  color: var(--color-slate);
}

.page-faq .page-faq-guide__steps li strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 800;
  color: var(--color-ink);
  margin-bottom: 2px;
}

.page-faq .page-faq-guide__steps a {
  color: var(--color-teal);
  font-weight: 700;
  text-decoration-color: rgba(26, 102, 99, 0.4);
  text-underline-offset: 3px;
}

.page-faq .page-faq-guide__note {
  margin: 18px 0 0;
  padding: 12px 14px;
  background: rgba(212, 175, 55, 0.14);
  border-left: 3px solid var(--color-gold);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--color-slate);
}

/* 模拟控制台 */
.page-faq .page-faq-guide__media--console {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
  padding: 24px;
}

.page-faq .page-faq-guide__console {
  display: flex;
  gap: 6px;
}

.page-faq .page-faq-guide__console-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(244, 241, 230, 0.35);
}

.page-faq .page-faq-guide__console-dot:first-child {
  background: var(--color-gold);
}

.page-faq .page-faq-console-list {
  margin: 0;
  display: grid;
  gap: 8px;
}

.page-faq .page-faq-console-list div {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  border-bottom: 1px solid rgba(244, 241, 230, 0.12);
  padding-bottom: 6px;
}

.page-faq .page-faq-console-list dt {
  font-family: var(--font-heading);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(244, 241, 230, 0.66);
}

.page-faq .page-faq-console-list dd {
  margin: 0;
  font-size: 0.7813rem;
  font-weight: 600;
  color: var(--color-cream);
  text-align: right;
}

/* ---------- 人工支持 ---------- */
.page-faq .page-faq-section--support {
  scroll-margin-top: 90px;
}

.page-faq .page-faq-support {
  display: grid;
  gap: 20px;
  margin-top: 24px;
  padding: 26px 22px;
  background:
    radial-gradient(circle at 90% 0%, rgba(212, 175, 55, 0.2), transparent 52%),
    linear-gradient(150deg, var(--color-deep), var(--color-teal));
  border-radius: calc(var(--radius) + 6px);
  color: var(--color-cream);
}

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

.page-faq .page-faq-support__item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  background: rgba(244, 241, 230, 0.07);
  border: 1px solid rgba(244, 241, 230, 0.08);
  border-radius: var(--radius);
  padding: 13px 16px;
}

.page-faq .page-faq-support__label {
  font-family: var(--font-heading);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(244, 241, 230, 0.5);
}

.page-faq .page-faq-support__value {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-cream);
  text-decoration: none;
}

.page-faq .page-faq-support__item a.page-faq-support__value {
  color: var(--color-gold);
}

.page-faq .page-faq-support__item a.page-faq-support__value:hover {
  opacity: 0.8;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .page-faq-support__note {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.75;
  color: rgba(244, 241, 230, 0.78);
  background: rgba(212, 175, 55, 0.1);
  border-left: 3px solid var(--color-gold);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 10px 14px;
}

.page-faq .page-faq-support__action {
  justify-self: start;
  text-decoration: none;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 960px) {
  .page-faq .page-faq-hero {
    padding: 44px 0 64px;
  }

  .page-faq .page-faq-hero__layout {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    align-items: end;
    gap: 48px;
    margin-top: 36px;
  }

  .page-faq .page-faq-hero__lead {
    font-size: 1rem;
  }

  .page-faq .page-faq-hero__stats {
    gap: 12px;
  }

  .page-faq .page-faq-hero__stat {
    padding: 14px 16px;
  }

  .page-faq .page-faq-layout {
    grid-template-columns: var(--faq-sidebar-w) minmax(0, 1fr);
    gap: 56px;
    padding-top: 48px;
    padding-bottom: 96px;
  }

  .page-faq .page-faq-sidebar__inner {
    position: sticky;
    top: 100px;
  }

  .page-faq .page-faq-body {
    gap: 64px;
  }

  .page-faq .page-faq-item__title {
    font-size: 1.05rem;
  }

  .page-faq .page-faq-guide {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }

  .page-faq .page-faq-guide--reverse .page-faq-guide__media {
    order: 2;
  }

  .page-faq .page-faq-guide__body {
    padding: 28px 28px 32px;
  }

  .page-faq .page-faq-guide__media {
    min-height: 320px;
  }

  .page-faq .page-faq-guide__media--console {
    padding: 36px;
  }

  .page-faq .page-faq-support {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: center;
    padding: 32px 36px;
  }

  .page-faq .page-faq-support__note {
    grid-column: 1 / -1;
  }
}