/* 盈嘉体育帮助中心 /support/ 页面专属样式 */
.page-faq {
  --faq-cat-bg: rgba(15, 76, 92, 0.16);
  --faq-item-bg: rgba(10, 14, 23, 0.78);
  --faq-item-open-bg: rgba(15, 76, 92, 0.2);
  --faq-text-secondary: rgba(229, 231, 235, 0.68);
  --faq-text-body: rgba(229, 231, 235, 0.84);
}

/* 英雄区 */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 30px 0 38px;
  background:
    radial-gradient(circle at 86% 18%, rgba(0, 200, 255, 0.14), transparent 44%),
    linear-gradient(180deg, var(--c-bg-deep), var(--c-bg));
  border-bottom: 1px solid var(--c-grid);
}
.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  right: -62px;
  top: 0;
  width: 280px;
  height: 6px;
  background: var(--gradient-primary);
  transform: rotate(-2deg);
  transform-origin: top left;
}
.page-faq .faq-breadcrumbs {
  margin-bottom: 24px;
}
.page-faq .faq-bc-sep {
  opacity: 0.4;
}
.page-faq .faq-hero-grid {
  display: grid;
  gap: 26px;
  align-items: center;
}
.page-faq .faq-eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  line-height: 1.4;
  text-transform: uppercase;
  color: var(--c-green);
}
.page-faq .faq-hero-copy h1 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(30px, 5.6vw, 50px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--c-text-strong);
}
.page-faq .faq-hero-lead {
  margin: 0 0 22px;
  max-width: 620px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--faq-text-body);
}
.page-faq .faq-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-faq .faq-hero-stat {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--c-grid);
  background: rgba(6, 10, 16, 0.5);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--faq-text-secondary);
}
.page-faq .faq-hero-stat strong {
  font-size: 18px;
  font-weight: 500;
  color: var(--c-data);
}
.page-faq .faq-hero-img {
  position: relative;
  width: 200px;
  height: 200px;
  margin-inline: auto;
  border: 1px solid rgba(0, 200, 255, 0.24);
  background: rgba(15, 76, 92, 0.1);
}
.page-faq .faq-hero-img::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 4px;
  background: var(--gradient-primary);
}
.page-faq .faq-hero-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 分类导航 */
.page-faq .faq-catnav {
  padding: 14px 0;
  border-bottom: 1px solid var(--c-grid);
  background: rgba(6, 10, 16, 0.72);
}
.page-faq .faq-catnav .container {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-faq .faq-catnav a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid rgba(0, 200, 255, 0.3);
  background: var(--faq-cat-bg);
  font-size: 14px;
  font-weight: 600;
  color: var(--c-text);
  text-decoration: none;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.page-faq .faq-catnav a::before {
  content: "";
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  background: var(--c-green);
}
.page-faq .faq-catnav a:hover,
.page-faq .faq-catnav a:focus-visible {
  border-color: var(--c-blue);
  background: rgba(0, 200, 255, 0.12);
  color: var(--c-text-strong);
}

/* 主体布局 */
.page-faq .faq-layout {
  padding: 36px 0 30px;
}
.page-faq .faq-layout .container {
  display: grid;
  gap: 30px;
}
.page-faq .faq-main {
  min-width: 0;
}

/* FAQ 总览 */
.page-faq .faq-overview {
  margin-bottom: 26px;
}
.page-faq .faq-section-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--c-grid-soft);
}
.page-faq .faq-section-index {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-green);
}
.page-faq .faq-section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 26px;
  line-height: 1.15;
  color: var(--c-text-strong);
}
.page-faq .faq-section-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--faq-text-secondary);
}

/* FAQ 分类 */
.page-faq .faq-category {
  margin-bottom: 36px;
  scroll-margin-top: 88px;
}
.page-faq .faq-category-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  padding: 12px 14px;
  background: rgba(15, 76, 92, 0.1);
  border-left: 3px solid var(--c-blue);
}
.page-faq .faq-category[data-accent="green"] .faq-category-head {
  border-left-color: var(--c-green);
}
.page-faq .faq-category[data-accent="data"] .faq-category-head {
  border-left-color: var(--c-data);
}
.page-faq .faq-category[data-accent="wine"] .faq-category-head {
  border-left-color: var(--c-wine);
}
.page-faq .faq-category-head .faq-section-index {
  color: var(--c-blue);
}
.page-faq .faq-category[data-accent="green"] .faq-section-index {
  color: var(--c-green);
}
.page-faq .faq-category[data-accent="data"] .faq-section-index {
  color: var(--c-data);
}
.page-faq .faq-category[data-accent="wine"] .faq-section-index {
  color: #E07A82;
}
.page-faq .faq-category-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.25;
  color: var(--c-text-strong);
}

/* FAQ 条目 */
.page-faq .faq-item {
  margin: 0 0 10px;
  border: 1px solid var(--c-grid);
  border-left-width: 3px;
  border-left-color: rgba(31, 41, 55, 0.8);
  background: var(--faq-item-bg);
  transition: border-color 0.25s, background 0.25s;
}
.page-faq .faq-item[open] {
  border-left-color: var(--c-blue);
  background: var(--faq-item-open-bg);
}
.page-faq .faq-item summary {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px 52px 15px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--c-text-strong);
}
.page-faq .faq-item summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item summary::before {
  content: "Q";
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  margin-top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--c-bg-deep);
  background: var(--c-blue);
}
.page-faq .faq-item summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 15px;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--c-green);
  transition: transform 0.25s ease;
}
.page-faq .faq-item[open] summary::after {
  transform: rotate(45deg);
}
.page-faq .faq-item[open] summary {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--c-grid-soft);
}
.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--c-blue);
  outline-offset: -2px;
}
.page-faq .faq-answer {
  padding: 14px 18px 18px 52px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--faq-text-body);
}
.page-faq .faq-answer p {
  margin: 0;
}
.page-faq .faq-answer a {
  color: var(--c-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 200, 255, 0.4);
}
.page-faq .faq-answer a:hover {
  color: var(--c-green);
  border-bottom-color: rgba(57, 255, 20, 0.5);
}

/* 侧栏锚点导航 */
.page-faq .faq-aside {
  display: none;
}
.page-faq .faq-aside-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faq-text-secondary);
}
.page-faq .faq-aside-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.page-faq .faq-aside-nav a {
  display: block;
  padding: 7px 0;
  border-bottom: 1px dashed var(--c-grid-soft);
  font-size: 13px;
  color: var(--faq-text-body);
  text-decoration: none;
  transition: color 0.2s, padding-left 0.2s;
}
.page-faq .faq-aside-nav a:hover,
.page-faq .faq-aside-nav a:focus-visible {
  color: var(--c-green);
  padding-left: 6px;
}

/* 联系支持 */
.page-faq .faq-contact {
  position: relative;
  overflow: hidden;
  padding: 40px 0 44px;
  background:
    linear-gradient(120deg, rgba(15, 76, 92, 0.55), rgba(6, 10, 16, 0.92)),
    var(--c-surface);
  border-top: 1px solid var(--c-grid);
}
.page-faq .faq-contact::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  background: var(--gradient-primary);
}
.page-faq .faq-contact::after {
  content: "";
  position: absolute;
  right: 26px;
  bottom: 0;
  width: 180px;
  height: 5px;
  background: var(--c-wine);
  transform: skewX(-32deg);
  transform-origin: right bottom;
}
.page-faq .faq-contact-grid {
  display: grid;
  gap: 28px;
  align-items: center;
}
.page-faq .faq-contact-copy h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 30px;
  line-height: 1.15;
  color: var(--c-text-strong);
}
.page-faq .faq-contact-desc {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--faq-text-body);
}
.page-faq .faq-contact-list {
  list-style: none;
  margin: 0 0 6px;
  padding: 0;
  border-top: 1px solid rgba(229, 231, 235, 0.16);
}
.page-faq .faq-contact-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(229, 231, 235, 0.16);
}
.page-faq .faq-contact-label {
  flex: 0 0 62px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-green);
}
.page-faq .faq-contact-value {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--c-text-strong);
  word-break: break-all;
}
.page-faq .faq-contact-reply {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--faq-text-secondary);
}
.page-faq .faq-contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}
.page-faq .faq-contact-img {
  border: 1px solid rgba(0, 200, 255, 0.28);
  background: rgba(6, 10, 16, 0.35);
}
.page-faq .faq-contact-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 窄屏微调 */
@media (max-width: 410px) {
  .page-faq .faq-hero-stat {
    width: 100%;
  }
}

/* 平板与桌面 */
@media (min-width: 860px) {
  .page-faq .faq-hero {
    padding: 44px 0 52px;
  }
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 40px;
  }
  .page-faq .faq-hero-img {
    margin-inline: 0;
  }
  .page-faq .faq-contact-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 44px;
  }
}

/* 桌面端双列 */
@media (min-width: 1024px) {
  .page-faq .faq-layout {
    padding: 44px 0 36px;
  }
  .page-faq .faq-layout .container {
    grid-template-columns: minmax(0, 1fr) 220px;
    align-items: start;
    gap: 44px;
  }
  .page-faq .faq-aside {
    display: block;
    position: sticky;
    top: 88px;
    padding: 18px 16px 16px;
    border: 1px solid var(--c-grid);
    background: rgba(6, 10, 16, 0.72);
  }
  .page-faq .faq-aside::before {
    content: "";
    display: block;
    height: 3px;
    margin: -18px -16px 14px;
    background: var(--gradient-primary);
  }
}