/* 汽水音乐 FAQ / 文章页样式
   设计语言沿用官网首页：深色背景图 + 半透明遮罩、白字分级透明度、8px 圆角 */

:root {
  --bg-image: url(https://lf-luna.qishui.com/obj/music-luna-fe/luna/home/1.0.0.263/assets/background-c9198fb5.webp);
  --bg-image-fallback: url(https://lf-luna.qishui.com/obj/music-luna-fe/luna/home/1.0.0.263/assets/background-625078d9.jpg);
  --text-1: rgba(255, 255, 255, 0.95);
  --text-2: rgba(255, 255, 255, 0.72);
  --text-3: rgba(255, 255, 255, 0.5);
  --text-4: rgba(255, 255, 255, 0.32);
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.18);
  --card: rgba(255, 255, 255, 0.055);
  --card-hover: rgba(255, 255, 255, 0.095);
  --accent: #6ee7c7;
  --accent-dim: rgba(110, 231, 199, 0.14);
  --radius: 10px;
  --maxw: 1080px;
}

html, body {
  padding: 0;
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen, Ubuntu,
    Cantarell, Fira Sans, Droid Sans, Helvetica Neue, "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--text-1);
  background-color: #0d0f10;
  -webkit-font-smoothing: antialiased;
}

* { box-sizing: border-box; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

/* 固定背景层，与首页一致 */
.bg-layer {
  background-image: var(--bg-image), var(--bg-image-fallback);
  background-size: cover;
  background-position: center;
  position: fixed;
  inset: 0;
  z-index: -1000;
}
.bg-mask {
  position: fixed;
  inset: 0;
  z-index: -100;
  background: linear-gradient(180deg, rgba(0,0,0,.55) 0%, rgba(0,0,0,.82) 60%, rgba(0,0,0,.92) 100%);
}

/* ── 顶栏 ─────────────────────────────────────── */
.site-header {
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  height: 60px;
  display: flex;
  align-items: center;
  padding: 0 40px;
  z-index: 100;
  border-bottom: 1px solid var(--line);
}
.site-header .logo { height: 28px; margin-right: 60px; }
.site-header nav { display: flex; gap: 32px; align-items: center; }
.site-header nav a {
  font-size: 14px;
  color: var(--text-2);
  transition: color 0.18s;
}
.site-header nav a:hover { color: var(--text-1); }
.site-header nav a.active { color: var(--accent); }
.header-cta {
  margin-left: auto;
  height: 32px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 8px;
  font-weight: 500;
  font-size: 14px;
  color: #121212;
  transition: background 0.18s;
}
.header-cta:hover { background: #fff; }

/* ── 页脚 ─────────────────────────────────────── */
.site-footer {
  margin-top: 80px;
  padding: 32px 40px 40px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.site-footer div { text-align: center; }
.site-footer span,
.site-footer a {
  font-size: 11px;
  line-height: 170%;
  letter-spacing: 1.5px;
  color: var(--text-4);
}
.site-footer span:not(:last-child)::after { content: "|"; margin: 0 8px; }
.site-footer a:hover { color: var(--text-2); }
.gov-img { width: 10px; height: 10px; vertical-align: -1px; margin-right: 2px; }

/* ── FAQ 列表页：头部 ─────────────────────────── */
.faq-hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 72px 40px 40px;
  text-align: center;
}
.faq-hero h1 {
  font-size: 38px;
  font-weight: 600;
  letter-spacing: 2px;
  margin: 0 0 14px;
}
.faq-hero p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-3);
  margin: 0 auto;
  max-width: 620px;
}

/* 搜索框 */
.faq-search {
  max-width: 560px;
  margin: 32px auto 0;
  position: relative;
}
.faq-search input {
  width: 100%;
  height: 46px;
  padding: 0 44px 0 44px;
  border-radius: 23px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-1);
  font-size: 14px;
  outline: none;
  transition: border-color 0.18s, background 0.18s;
}
.faq-search input::placeholder { color: var(--text-4); }
.faq-search input:focus {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.09);
}
.faq-search .icon {
  position: absolute;
  left: 17px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 15px;
  color: var(--text-4);
  pointer-events: none;
}
.faq-search .clear {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-4);
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  display: none;
  background: none;
  border: none;
  padding: 4px;
}
.faq-search .clear:hover { color: var(--text-1); }

/* 分类筛选胶囊 */
.faq-filters {
  max-width: var(--maxw);
  margin: 28px auto 0;
  padding: 0 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.faq-filters button {
  height: 32px;
  padding: 0 15px;
  border-radius: 16px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--text-2);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.18s;
  font-family: inherit;
}
.faq-filters button:hover {
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--text-1);
}
.faq-filters button.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #08110e;
  font-weight: 500;
}

/* ── FAQ 列表：分组与卡片 ──────────────────────── */
.faq-body {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 44px 40px 0;
}
.faq-group { margin-bottom: 46px; }
.faq-group-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.faq-group-head h2 {
  font-size: 19px;
  font-weight: 600;
  margin: 0;
  letter-spacing: 0.5px;
}
.faq-group-head .count {
  font-size: 12px;
  color: var(--text-4);
  letter-spacing: 1px;
}

.faq-list { display: flex; flex-direction: column; gap: 12px; }

/* 单条问答卡片：外层只显示简短摘要 */
.faq-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 22px;
  transition: background 0.18s, border-color 0.18s, transform 0.18s;
}
.faq-item:hover {
  background: var(--card-hover);
  border-color: var(--line-strong);
}
.faq-item h3 {
  font-size: 16px;
  font-weight: 550;
  margin: 0 0 9px;
  line-height: 1.55;
  display: flex;
  align-items: flex-start;
  gap: 9px;
}
.faq-item h3 .q-mark {
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
  font-size: 15px;
  line-height: 1.6;
}
.faq-summary {
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-2);
  margin: 0 0 12px;
  padding-left: 24px;
}
.faq-foot {
  padding-left: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.faq-more {
  font-size: 13px;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: gap 0.18s;
}
.faq-more:hover { gap: 9px; }
.faq-meta {
  font-size: 12px;
  color: var(--text-4);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.faq-tag {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--accent-dim);
  color: var(--accent);
  letter-spacing: 0.5px;
}

.faq-empty {
  text-align: center;
  padding: 70px 20px;
  color: var(--text-3);
  font-size: 15px;
}
.faq-empty .big { font-size: 34px; display: block; margin-bottom: 14px; opacity: 0.5; }

/* ── 文章页 ───────────────────────────────────── */
.article-wrap {
  max-width: 820px;
  margin: 0 auto;
  padding: 40px 40px 0;
}
.breadcrumb {
  font-size: 13px;
  color: var(--text-4);
  margin-bottom: 26px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-3); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { opacity: 0.45; }

.article-head { margin-bottom: 34px; }
.article-head .kicker {
  display: inline-block;
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 4px;
  background: var(--accent-dim);
  color: var(--accent);
  letter-spacing: 1px;
  margin-bottom: 16px;
}
.article-head h1 {
  font-size: 31px;
  font-weight: 600;
  line-height: 1.45;
  margin: 0 0 18px;
  letter-spacing: 0.5px;
}
.article-head .lede {
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-2);
  padding: 16px 20px;
  background: rgba(110, 231, 199, 0.055);
  border-left: 3px solid var(--accent);
  border-radius: 0 8px 8px 0;
  margin: 0 0 18px;
}
.article-meta {
  display: flex;
  gap: 18px;
  font-size: 12px;
  color: var(--text-4);
  flex-wrap: wrap;
  padding-top: 4px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

/* 正文排版 */
.article-content { font-size: 15.5px; line-height: 1.95; color: var(--text-2); }
.article-content h2 {
  font-size: 22px;
  font-weight: 600;
  color: var(--text-1);
  margin: 46px 0 16px;
  padding-left: 13px;
  border-left: 4px solid var(--accent);
  line-height: 1.5;
  letter-spacing: 0.5px;
}
.article-content h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-1);
  margin: 32px 0 12px;
  line-height: 1.6;
}
.article-content p { margin: 0 0 18px; }
.article-content strong { color: var(--text-1); font-weight: 600; }
.article-content ul,
.article-content ol { margin: 0 0 18px; padding-left: 24px; }
.article-content li { margin-bottom: 9px; line-height: 1.9; }
.article-content li::marker { color: var(--accent); }
.article-content a.inline-link {
  color: var(--accent);
  border-bottom: 1px solid rgba(110, 231, 199, 0.35);
}
.article-content a.inline-link:hover { border-bottom-color: var(--accent); }
.article-content code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.88em;
  background: rgba(255, 255, 255, 0.09);
  padding: 2px 6px;
  border-radius: 4px;
  color: #d5f5ea;
  word-break: break-all;
}

/* 文章内图片 */
.article-content figure {
  margin: 28px 0;
  text-align: center;
}
.article-content figure img {
  max-width: 100%;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  display: block;
  margin: 0 auto;
}
.article-content figure.shot img { max-width: 620px; }
.article-content figure.narrow img { max-width: 280px; }
.article-content figcaption {
  font-size: 12.5px;
  color: var(--text-4);
  margin-top: 11px;
  line-height: 1.7;
}

/* 图片组：并排 */
.img-row {
  display: flex;
  gap: 16px;
  justify-content: center;
  align-items: flex-end;
  flex-wrap: wrap;
  margin: 0;
}
.img-row img {
  border-radius: 10px;
  border: 1px solid var(--line);
}
.img-row .h-160 { height: 160px; width: auto; }
.img-row .h-220 { height: 220px; width: auto; }

/* 平台图标行（无边框，图标类图片） */
.icon-row {
  display: flex;
  gap: 30px;
  justify-content: center;
  align-items: center;
  margin: 26px 0;
  flex-wrap: wrap;
}
.icon-row .icon-cell { text-align: center; }
.icon-row .icon-cell img {
  height: 54px;
  width: 54px;
  border: none;
  background: none;
  filter: brightness(0) invert(1);
  opacity: 0.82;
}
.icon-row .icon-cell span {
  display: block;
  font-size: 12px;
  color: var(--text-3);
  margin-top: 9px;
}

/* 表格 */
.article-content .table-wrap {
  overflow-x: auto;
  margin: 24px 0;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.article-content table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 440px;
}
.article-content th {
  background: rgba(255, 255, 255, 0.075);
  color: var(--text-1);
  font-weight: 600;
  text-align: left;
  padding: 12px 15px;
  white-space: nowrap;
  border-bottom: 1px solid var(--line-strong);
}
.article-content td {
  padding: 11px 15px;
  border-bottom: 1px solid var(--line);
  color: var(--text-2);
  vertical-align: top;
  line-height: 1.75;
}
.article-content tbody tr:last-child td { border-bottom: none; }
.article-content tbody tr:hover td { background: rgba(255, 255, 255, 0.03); }

/* 提示框 / 注意框 */
.callout {
  border-radius: 8px;
  padding: 15px 18px;
  margin: 22px 0;
  font-size: 14px;
  line-height: 1.85;
  border-left: 3px solid;
}
.callout .callout-title {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-1);
  font-size: 14px;
}
.callout p:last-child { margin-bottom: 0; }
.callout.info { background: rgba(96, 165, 250, 0.09); border-left-color: #60a5fa; }
.callout.warn { background: rgba(251, 191, 36, 0.09); border-left-color: #fbbf24; }
.callout.note { background: rgba(255, 255, 255, 0.05); border-left-color: rgba(255,255,255,.35); }

/* 未核实信息标记 —— 保证内容诚实性 */
.unverified {
  background: rgba(251, 191, 36, 0.08);
  border: 1px dashed rgba(251, 191, 36, 0.4);
  border-radius: 8px;
  padding: 14px 17px;
  margin: 22px 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--text-2);
}
.unverified .flag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  color: #fbbf24;
  letter-spacing: 1px;
  margin-bottom: 5px;
}

/* 编号步骤 */
.steps { counter-reset: step; list-style: none; padding-left: 0; margin: 22px 0; }
.steps > li {
  counter-increment: step;
  position: relative;
  padding-left: 42px;
  margin-bottom: 18px;
  min-height: 28px;
}
.steps > li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 1px;
  width: 27px;
  height: 27px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid rgba(110, 231, 199, 0.42);
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}
.steps > li b { color: var(--text-1); }

/* 资料来源 */
.sources {
  margin-top: 50px;
  padding: 20px 22px;
  background: rgba(0, 0, 0, 0.32);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.sources h4 {
  font-size: 13px;
  margin: 0 0 12px;
  color: var(--text-3);
  letter-spacing: 1.5px;
  font-weight: 600;
}
.sources ol { margin: 0; padding-left: 20px; }
.sources li {
  font-size: 12.5px;
  color: var(--text-4);
  line-height: 1.85;
  margin-bottom: 7px;
  word-break: break-all;
}
.sources a { color: var(--text-3); border-bottom: 1px solid var(--line-strong); }
.sources a:hover { color: var(--accent); }

/* 相关阅读 */
.related { margin-top: 50px; }
.related h3 {
  font-size: 16px;
  margin: 0 0 16px;
  color: var(--text-1);
  padding-bottom: 11px;
  border-bottom: 1px solid var(--line);
  font-weight: 600;
}
.related-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.related-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 15px 17px;
  transition: background 0.18s, border-color 0.18s;
}
.related-card:hover { background: var(--card-hover); border-color: var(--line-strong); }
.related-card .rc-cat {
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.5px;
  display: block;
  margin-bottom: 7px;
}
.related-card .rc-q {
  font-size: 14px;
  color: var(--text-1);
  line-height: 1.65;
  font-weight: 500;
}

/* 上下篇导航 */
.prevnext {
  display: flex;
  gap: 12px;
  margin-top: 40px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}
.prevnext a {
  flex: 1;
  padding: 15px 18px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  transition: background 0.18s;
  min-width: 0;
}
.prevnext a:hover { background: var(--card-hover); }
.prevnext .dir { font-size: 11px; color: var(--text-4); display: block; margin-bottom: 6px; letter-spacing: 1px; }
.prevnext .t {
  font-size: 13.5px;
  color: var(--text-1);
  line-height: 1.6;
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.prevnext a.next { text-align: right; }
.prevnext a.disabled { opacity: 0.32; pointer-events: none; }

/* 返回列表按钮 */
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 34px;
  height: 40px;
  padding: 0 20px;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
  font-size: 14px;
  color: var(--text-2);
  transition: all 0.18s;
}
.back-btn:hover { background: rgba(255, 255, 255, 0.07); color: var(--text-1); }

/* 加载/错误态 */
.state-box { text-align: center; padding: 90px 20px; }
.state-box h2 { font-size: 21px; margin: 0 0 12px; color: var(--text-1); }
.state-box p { color: var(--text-3); font-size: 14px; margin: 0 0 24px; }

/* 目录（文章内导航） */
.toc {
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 17px 20px;
  margin: 0 0 34px;
}
.toc h4 {
  font-size: 12px;
  margin: 0 0 10px;
  color: var(--text-4);
  letter-spacing: 1.5px;
  font-weight: 600;
}
.toc ol { margin: 0; padding-left: 19px; }
.toc li { margin-bottom: 6px; font-size: 13.5px; line-height: 1.7; }
.toc a { color: var(--text-2); }
.toc a:hover { color: var(--accent); }

/* ── 响应式 ───────────────────────────────────── */
@media only screen and (max-width: 860px) {
  .related-grid { grid-template-columns: 1fr; }
}

@media only screen and (max-width: 725px) {
  .site-header { padding: 0 18px; height: 54px; }
  .site-header .logo { height: 24px; margin-right: 20px; }
  .site-header nav { gap: 18px; }
  .site-header nav a { font-size: 13px; }
  .header-cta { display: none; }

  .faq-hero { padding: 44px 18px 30px; }
  .faq-hero h1 { font-size: 27px; }
  .faq-hero p { font-size: 14px; }
  .faq-filters { padding: 0 18px; justify-content: flex-start; }
  .faq-body { padding: 34px 18px 0; }
  .faq-item { padding: 16px 17px; }
  .faq-item h3 { font-size: 15px; }
  .faq-summary { font-size: 13.5px; padding-left: 0; }
  .faq-foot { padding-left: 0; }

  .article-wrap { padding: 26px 18px 0; }
  .article-head h1 { font-size: 24px; }
  .article-head .lede { font-size: 14.5px; padding: 14px 16px; }
  .article-content { font-size: 15px; }
  .article-content h2 { font-size: 19px; margin: 36px 0 14px; }
  .article-content h3 { font-size: 16px; }
  .icon-row { gap: 20px; }
  .prevnext { flex-direction: column; }
  .prevnext a.next { text-align: left; }
  .site-footer { padding: 26px 18px 32px; }
}


/* ── 2万条重构版新增样式 ── */
.pager { display:flex; align-items:center; gap:8px; flex-wrap:wrap; margin-top:26px; }
.pager .pg { min-width:38px; height:38px; padding:0 12px; border:1px solid rgba(255,255,255,.14); background:rgba(255,255,255,.04); color:rgba(255,255,255,.82); border-radius:9px; cursor:pointer; font-size:14px; transition:.15s; }
.pager .pg:hover:not(:disabled) { background:rgba(255,45,85,.16); border-color:rgba(255,45,85,.5); }
.pager .pg.active { background:#ff2d55; border-color:#ff2d55; color:#fff; font-weight:600; }
.pager .pg:disabled { opacity:.32; cursor:not-allowed; }
.pager .pg-gap { color:rgba(255,255,255,.4); padding:0 2px; }
.pager .pg-info { margin-left:8px; font-size:13px; color:rgba(255,255,255,.5); }
.faq-tag.hub { background:rgba(255,45,85,.18); color:#ff8ba3; border:1px solid rgba(255,45,85,.4); }
.quick-ans { background:linear-gradient(135deg,rgba(255,45,85,.12),rgba(255,95,126,.06)); border:1px solid rgba(255,45,85,.28); border-radius:14px; padding:20px 22px; margin-bottom:22px; }
.quick-ans .qa-label { display:inline-block; font-size:12px; font-weight:700; color:#ff8ba3; letter-spacing:.08em; margin-bottom:8px; }
.quick-ans p { margin:0; font-size:16px; line-height:1.75; color:rgba(255,255,255,.9); }
.hub-link { display:inline-block; margin-top:8px; color:#ff8ba3; font-weight:600; text-decoration:none; }
.hub-link:hover { text-decoration:underline; }
.figure { margin:22px 0; background:#fff; border-radius:14px; padding:14px; box-shadow:0 6px 24px rgba(0,0,0,.28); }
.figure svg { display:block; border-radius:8px; }
.figure figcaption { margin-top:10px; font-size:13px; line-height:1.6; color:#8a8f98; padding:0 6px; }
