/* HRX 资源库 —— 目录卡货架风格：亮底、克制、可扫描 */
:root {
  --bg: #f4f6f9;
  --surface: #ffffff;
  --ink: #161b22;
  --ink-2: #454f5b;
  --muted: #7b8694;
  --line: #e2e7ee;
  --brand: #1f4fd8;
  --brand-soft: #eaf0ff;
  --amber: #a76a12;
  --amber-soft: #fdf3e0;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(20, 30, 50, .05), 0 8px 24px -14px rgba(20, 30, 50, .18);
  --mono: ui-monospace, "Cascadia Mono", Consolas, monospace;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.65 "Microsoft YaHei UI", "PingFang SC", "Segoe UI", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, p { margin: 0; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip {
  position: absolute; left: 12px; top: -48px; z-index: 10; background: var(--brand);
  color: #fff; padding: 8px 14px; border-radius: 8px; transition: top .16s;
}
.skip:focus { top: 12px; }

/* 站头 */
.masthead {
  display: flex; align-items: flex-start; flex-wrap: wrap; gap: clamp(16px, 3vw, 40px);
  padding: 30px clamp(16px, 4vw, 44px) 20px;
  background:
    radial-gradient(1000px 300px at 12% -60%, #dce6ff 0%, rgba(220, 230, 255, 0) 70%),
    var(--surface);
  border-bottom: 1px solid var(--line);
}
.mast-main { flex: 1 1 460px; min-width: 0; }
.brand { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.mark {
  width: 13px; height: 13px; border-radius: 4px; align-self: center;
  background: var(--brand); box-shadow: 0 0 0 4px var(--brand-soft);
}
.wordmark { font-size: 25px; font-weight: 700; letter-spacing: .01em; }
.tagline {
  font-family: var(--mono); font-size: 12px; color: var(--ink-2);
  background: var(--bg); border: 1px solid var(--line); border-radius: 999px; padding: 3px 10px;
}
.brief { margin-top: 10px; color: var(--ink-2); max-width: 72ch; }

/* 公众号二维码：只放在站头/空态/页脚这些非信息区，不覆盖检索与卡片 */
.contact {
  flex: 0 1 auto; margin: 0; display: flex; align-items: center; gap: 13px;
  max-width: 360px; padding: 12px 15px; text-align: left;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.contact .qr {
  flex: none; width: 132px; height: 132px; display: block;
  border: 1px solid var(--line); border-radius: 8px; background: #fff;
}
.contact figcaption { display: grid; gap: 4px; }
.contact b { font-size: 13.5px; letter-spacing: .01em; }
.contact span { font-size: 12.5px; line-height: 1.55; color: var(--ink-2); }
.scan-hint { display: none; font-style: normal; font-size: 11.5px; line-height: 1.5; color: var(--muted); }
.contact-inline { margin: 24px auto 0; max-width: 420px; border-style: dashed; border-color: #d8c48f; background: var(--amber-soft); }
.contact-inline .qr { width: 108px; height: 108px; background: #fff; }
.contact-inline b { color: var(--amber); }

/* 检索条 */
.toolbar {
  position: sticky; top: 0; z-index: 5;
  padding: 14px clamp(16px, 4vw, 44px);
  background: rgba(244, 246, 249, .93);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.search { position: relative; max-width: 640px; }
.search input {
  width: 100%; padding: 12px 42px 12px 40px; font-size: 15px; font-family: inherit;
  color: var(--ink); background: var(--surface);
  border: 1px solid var(--line); border-radius: 11px; box-shadow: var(--shadow);
}
.search input:focus { outline: 2px solid var(--brand); outline-offset: 1px; border-color: var(--brand); }
.search::before {
  content: ""; position: absolute; left: 14px; top: 50%; width: 13px; height: 13px;
  transform: translateY(-60%); border: 2px solid var(--muted); border-radius: 50%;
}
.search::after {
  content: ""; position: absolute; left: 25px; top: 62%; width: 2px; height: 7px;
  background: var(--muted); transform: rotate(-45deg); border-radius: 2px;
}
.clear {
  position: absolute; right: 9px; top: 50%; transform: translateY(-50%);
  width: 26px; height: 26px; border: 0; border-radius: 50%; background: var(--bg);
  color: var(--ink-2); cursor: pointer; font-size: 13px;
}
.clear:hover { background: var(--line); }
/* 常见需求：一行"文字链接"而不是按钮，视觉上要与下面的分类筛选区分开 */
.tasks { display: flex; flex-wrap: wrap; align-items: baseline; gap: 5px 14px; margin-top: 11px; font-size: 13px; }
.tasks-label { color: var(--muted); font-size: 12.5px; }
.task {
  color: var(--ink-2); text-decoration: none; white-space: nowrap;
  border-bottom: 1px dashed var(--line); padding-bottom: 1px;
}
.task:hover { color: var(--brand); border-bottom-color: var(--brand); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.chip {
  font: inherit; font-size: 13px; color: var(--ink-2); background: var(--surface);
  border: 1px solid var(--line); border-radius: 999px; padding: 5px 13px; cursor: pointer;
}
.chip:hover { border-color: var(--brand); color: var(--brand); }
.chip[aria-pressed="true"] { background: var(--brand); border-color: var(--brand); color: #fff; }
.chip .n { font-family: var(--mono); font-size: 11px; opacity: .7; margin-left: 5px; }
.status { margin-top: 10px; font-size: 13px; color: var(--muted); font-family: var(--mono); }

/* 卡架 */
.catalog {
  display: grid; gap: 18px; padding: 22px clamp(16px, 4vw, 44px) 8px;
  grid-template-columns: repeat(auto-fill, minmax(304px, 1fr));
  max-width: 1560px; margin: 0 auto;
}
/* 文档区块：与软件卡架同宽同距，筛空时整段收起 */
.group { max-width: 1560px; margin: 0 auto; }
.group[hidden] { display: none; }
.group-head { padding: 30px clamp(16px, 4vw, 44px) 0; }
.group-title { margin: 0 0 6px; font-size: 20px; letter-spacing: -.2px; }
.group-note { margin: 0; font-size: 13px; color: var(--muted); }
.group .catalog { padding-top: 16px; }
.card {
  display: flex; flex-direction: column; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow);
}
.card[hidden] { display: none; }
.cover { position: relative; aspect-ratio: 16 / 9; background: #eef1f6; border-bottom: 1px solid var(--line); }
.cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.cover-typeset {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
  background: linear-gradient(150deg, #e8eefc 0%, #f7f9fc 60%, #eef3ec 100%);
}
.cover-typeset img { width: 58px; height: 58px; object-fit: contain; }
.cover-typeset .big { font-size: 21px; font-weight: 700; color: var(--ink); letter-spacing: .02em; }
.cover-typeset span { font-family: var(--mono); font-size: 12px; color: var(--ink-2); letter-spacing: .06em; }
.ribbon {
  position: absolute; left: 10px; top: 10px; font-size: 12px; padding: 3px 9px;
  border-radius: 999px; background: rgba(255, 255, 255, .92); color: var(--ink-2); border: 1px solid var(--line);
}
.ribbon.soon { background: var(--amber-soft); color: var(--amber); border-color: #f0dcb4; }
.card-body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 9px; flex: 1; }
.title-row { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.title-row h3 { font-size: 17px; letter-spacing: .01em; }
.name-en { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.meta-row { display: flex; gap: 6px; flex-wrap: wrap; font-family: var(--mono); font-size: 11.5px; }
.pill { background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 2px 7px; color: var(--ink-2); }
.summary { color: var(--ink-2); font-size: 14px; }
.feats { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; padding: 0; margin: 0; }
.feats li {
  font-size: 12px; color: var(--brand); background: var(--brand-soft);
  border-radius: 6px; padding: 2px 8px;
}
.feats li.more { color: var(--muted); background: var(--bg); }
/* 关键词标签：与功能芯片区分开（描边 vs 实底），一眼能看出这是"点进去看这个词怎么用" */
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tags .tag {
  font-size: 12px; line-height: 1.5; color: var(--ink-2); text-decoration: none;
  border: 1px solid var(--line); border-radius: 6px; padding: 1px 8px; background: var(--surface);
  white-space: nowrap;
}
.tags .tag:hover { color: var(--brand); border-color: var(--brand); background: var(--brand-soft); }
.card-foot { margin-top: auto; display: flex; gap: 8px; align-items: center; }
.btn {
  font: inherit; font-size: 14px; border-radius: 9px; padding: 9px 14px; cursor: pointer;
  border: 1px solid var(--brand); background: var(--brand); color: #fff; text-decoration: none;
  display: inline-flex; align-items: center; gap: 6px; white-space: nowrap;
}
.btn:hover { filter: brightness(1.07); }
.btn.ghost { background: var(--surface); color: var(--brand); }
.btn.ghost:hover { background: var(--brand-soft); }
.btn[disabled] { background: var(--bg); border-color: var(--line); color: var(--muted); cursor: default; }
.btn-copy { margin-left: auto; }
mark { background: #ffe9a8; color: inherit; border-radius: 3px; padding: 0 1px; }

/* 空态与详情 */
.empty { padding: 54px 20px 70px; text-align: center; color: var(--muted); }
.empty-title { font-size: 17px; color: var(--ink-2); }
.empty-hint button { font: inherit; font-size: 13px; color: var(--brand); background: var(--brand-soft); border: 0; border-radius: 6px; padding: 2px 8px; margin: 0 3px; cursor: pointer; }
dialog#detail {
  width: min(680px, 92vw); max-height: 92vh; max-height: 92dvh;
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 0; background: var(--surface); color: var(--ink);
  box-shadow: 0 24px 60px -20px rgba(20, 30, 50, .35); overflow: hidden;
}
dialog#detail::backdrop { background: rgba(18, 26, 40, .42); }
.sheet { display: grid; grid-template-rows: auto minmax(0, 1fr); max-height: 92vh; max-height: 92dvh; }
.sheet-head {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 16px 20px 13px; border-bottom: 1px solid var(--line); background: var(--surface);
}
.sheet-title { min-width: 0; }
.sheet-head h2 { font-size: 19px; }
.sheet-head p { font-family: var(--mono); font-size: 12px; color: var(--muted); margin-top: 3px; }
.sheet-meta { margin-top: 8px; display: flex; gap: 6px; flex-wrap: wrap; font-family: var(--mono); font-size: 11.5px; }
.close { margin-left: auto; flex: none; width: 30px; height: 30px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--ink-2); cursor: pointer; }
.sheet-body { overflow-y: auto; overscroll-behavior: contain; }
.sheet-cover {
  position: relative; display: block; width: 100%; padding: 0; border: 0;
  border-bottom: 1px solid var(--line); background: #0d1422; cursor: zoom-in;
}
.sheet-cover img { width: 100%; max-height: 44vh; max-height: 44dvh; object-fit: contain; display: block; }
.zoom-tag {
  position: absolute; right: 12px; bottom: 12px; pointer-events: none;
  font-size: 12px; color: #fff; background: rgba(13, 20, 34, .72);
  border: 1px solid rgba(255, 255, 255, .22); border-radius: 999px; padding: 4px 10px;
}
.sheet-cover:hover .zoom-tag { background: rgba(31, 79, 216, .9); }
#detail-desc { padding: 15px 20px 0; color: var(--ink-2); }
.dl { margin-top: 15px; padding: 14px 20px 0; border-top: 1px dashed var(--line); }
.dl-head { display: flex; align-items: baseline; gap: 8px; }
.dl-head h3, .feats-block h3 { font-size: 14px; letter-spacing: .02em; }
.dl-count { font-family: var(--mono); font-size: 11.5px; color: var(--muted); }
.dl-list { display: grid; gap: 8px; margin-top: 10px; }
.dl-item {
  display: flex; align-items: center; gap: 8px 14px; flex-wrap: wrap;
  padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg);
}
.dl-item.primary { background: var(--brand-soft); border-color: #cfdcff; }
.dl-main { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; min-width: 0; }
.dl-platform { font-size: 14px; font-weight: 700; }
.dl-tag { font-size: 11px; color: #fff; background: var(--brand); border-radius: 4px; padding: 1px 6px; }
.dl-note { font-size: 12px; color: var(--ink-2); }
.dl-side { margin-left: auto; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.dl-code {
  font-family: var(--mono); font-size: 12px; line-height: 1.4; color: var(--ink-2);
  background: var(--surface); border: 1px dashed #c8d2e0; border-radius: 7px; padding: 6px 9px; cursor: copy;
}
.dl-code b { color: var(--ink); letter-spacing: .06em; }
.dl-code:hover { border-color: var(--brand); color: var(--brand); }
.dl-open { padding: 7px 13px; font-size: 13.5px; }
.dl-empty { margin: 0; padding: 10px 12px; border: 1px dashed var(--line); border-radius: 10px; font-size: 13px; color: var(--muted); background: var(--bg); }
.dl-tip { margin: 9px 0 0; font-size: 12.5px; color: var(--muted); }
.feats-block { margin-top: 15px; padding: 0 20px 20px; }
.feats-block ul { padding: 0; margin: 9px 0 0; display: grid; gap: 5px; }
.feats-block li { list-style: none; padding-left: 16px; position: relative; font-size: 14px; }
.feats-block li::before { content: ""; position: absolute; left: 0; top: .62em; width: 6px; height: 6px; border-radius: 2px; background: var(--brand); }
.toast {
  position: fixed; left: 50%; bottom: 28px; z-index: 5;
  max-width: min(560px, 88vw); padding: 9px 16px; border-radius: 999px;
  background: rgba(17, 24, 39, .94); color: #fff; font-size: 13px; line-height: 1.4; text-align: center;
  box-shadow: 0 12px 30px -10px rgba(10, 20, 40, .55);
  opacity: 0; pointer-events: none; transform: translate(-50%, 10px);
  transition: opacity .18s ease, transform .18s ease;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
dialog#lightbox { padding: 0; border: 0; background: transparent; overflow: visible; max-width: none; max-height: none; }
dialog#lightbox::backdrop { background: rgba(7, 12, 22, .92); }
dialog#lightbox img {
  display: block; max-width: 94vw; max-height: 86vh; max-height: 86dvh;
  border-radius: 10px; background: #0b1220; box-shadow: 0 30px 80px -24px rgba(0, 0, 0, .75);
}
.lb-close {
  position: fixed; top: 18px; right: 18px; z-index: 2;
  width: 40px; height: 40px; border-radius: 50%; font-size: 16px; cursor: pointer;
  border: 1px solid rgba(255, 255, 255, .32); background: rgba(255, 255, 255, .14); color: #fff;
  backdrop-filter: blur(4px);
}
.lb-close:hover { background: rgba(255, 255, 255, .26); }
.lb-hint {
  position: fixed; left: 50%; bottom: 18px; transform: translateX(-50%); margin: 0;
  color: rgba(255, 255, 255, .65); font-size: 12px; pointer-events: none;
}

.foot {
  margin-top: 26px; padding: 22px clamp(16px, 4vw, 44px) 40px;
  display: flex; align-items: flex-start; gap: clamp(16px, 3vw, 40px); flex-wrap: wrap;
  border-top: 1px solid var(--line); color: var(--ink-2); font-size: 13px; background: var(--surface);
}
.foot-text { flex: 1 1 420px; min-width: 0; }
.foot .fine { color: var(--muted); margin-top: 6px; max-width: 90ch; }
.contact-foot { padding: 10px 13px; }
.contact-foot .qr { width: 96px; height: 96px; }

/* 详情页：一条资源一页，正文是主角，所以单栏、限宽、不吸顶 */
.subpage .masthead-compact { padding-bottom: 16px; }
.subpage .wordmark { color: var(--ink); text-decoration: none; }
.subpage .wordmark:hover { color: var(--brand); }
.crumbs {
  max-width: 900px; margin: 0 auto; display: flex; flex-wrap: wrap; gap: 8px;
  padding: 12px clamp(16px, 4vw, 44px) 0;
  font-family: var(--mono); font-size: 12px; color: var(--muted);
}
.crumbs a { color: var(--ink-2); text-decoration: none; }
.crumbs a:hover { color: var(--brand); text-decoration: underline; }
.crumbs .sep { color: #b9c2cd; }
.detail { padding: 14px clamp(16px, 4vw, 44px) 34px; }
.detail-body {
  max-width: 900px; margin: 0 auto; padding: clamp(20px, 3vw, 34px);
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
}
.detail-body h1 { font-size: clamp(23px, 3.2vw, 30px); letter-spacing: .01em; }
.alt-name { margin-top: 6px; font-family: var(--mono); font-size: 12.5px; color: var(--muted); }
.detail-body .meta-row { margin-top: 12px; }
.lead { margin-top: 12px; font-size: 16.5px; color: var(--ink); }
.detail-cover { margin: 18px 0 0; }
.detail-cover img { display: block; width: 100%; border: 1px solid var(--line); border-radius: 10px; }
.detail-cover figcaption { margin-top: 7px; font-size: 12px; color: var(--muted); }
.block { margin-top: 26px; padding-top: 20px; border-top: 1px dashed var(--line); }
.block h2 { font-size: 18.5px; letter-spacing: .01em; }
.block > p { margin-top: 10px; color: var(--ink-2); }
.sub { margin-top: 16px; }
.sub h3 { font-size: 15.5px; }
.sub p, .sub li, .block p { line-height: 1.75; }
.sub p { margin-top: 8px; color: var(--ink-2); }
.sub h4 { margin-top: 12px; font-size: 14px; color: var(--ink); }
.sub ul, .sub ol, .block ul, .block ol { margin: 8px 0 0; padding-left: 22px; color: var(--ink-2); }
.sub li, .block li { margin-top: 4px; }
.feature-list { margin: 10px 0 0; padding-left: 22px; color: var(--ink-2); }
.feature-list li { margin-top: 6px; }
.quote {
  margin: 10px 0 0; padding: 8px 12px; border-left: 3px solid #cfdcff;
  background: var(--brand-soft); border-radius: 0 8px 8px 0; color: var(--ink-2);
}
code { font-family: var(--mono); font-size: .92em; background: var(--bg); border-radius: 4px; padding: 1px 5px; }
pre {
  margin: 10px 0 0; padding: 10px 12px; overflow-x: auto;
  background: #f0f3f8; border: 1px solid var(--line); border-radius: 8px;
}
pre code { background: none; padding: 0; font-size: 12.5px; }
table.md { width: 100%; margin-top: 10px; border-collapse: collapse; font-size: 13.5px; }
table.md th, table.md td { padding: 6px 9px; border: 1px solid var(--line); text-align: left; color: var(--ink-2); }
table.md th { background: var(--bg); color: var(--ink); }
hr { border: 0; border-top: 1px solid var(--line); margin: 14px 0; }
.faq { margin: 12px 0 0; }
.faq dt { margin-top: 15px; font-size: 15px; font-weight: 700; }
.faq dt:first-child { margin-top: 0; }
.faq dd { margin: 6px 0 0; color: var(--ink-2); }
.faq dd p { margin-top: 6px; }
/* 详情页不加载 app.js，提取码只展示不复制，别让它看起来能点 */
.subpage .dl-code { cursor: default; }
.subpage .dl-code:hover { border-color: var(--line); color: var(--ink-2); }
.related-list { margin: 10px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.related-list a { color: var(--brand); font-weight: 700; text-decoration: none; }
.related-list a:hover { text-decoration: underline; }
.rl-note { display: block; margin-top: 2px; font-size: 12.5px; color: var(--muted); }
.rl-all { margin: 14px 0 0; }
.rl-all a { color: var(--ink-2); text-decoration: none; }
.rl-all a:hover { color: var(--brand); }
.foot-compact { display: block; }
/* 卡片标题现在是真链接，观感上要能点但别抢按钮的视觉 */
.name-link { color: inherit; text-decoration: none; border-bottom: 1px solid transparent; }
.name-link:hover { color: var(--brand); border-bottom-color: currentColor; }

@media (max-width: 620px) {
  .crumbs { padding-top: 10px; }
  .detail { padding: 10px 12px 26px; }
  .detail-body { padding: 16px 14px 20px; border-radius: 12px; }
  .block h2 { font-size: 17px; }
  .faq dt { font-size: 14.5px; }
}

@media (max-width: 900px) {
  .masthead { display: block; }
  .contact { max-width: none; margin-top: 14px; }
  .contact .qr { width: 96px; height: 96px; }
  .masthead .scan-hint { display: block; }
  .contact-inline { margin-top: 20px; max-width: none; }
}
@media (max-width: 620px) {
  .wordmark { font-size: 21px; }
  .tagline { display: none; }
  .catalog { grid-template-columns: 1fr; }
  .btn-copy { margin-left: 0; }
  .contact { gap: 11px; padding: 10px 12px; }
  .contact .qr, .contact-foot .qr { width: 72px; height: 72px; }
  .contact b { font-size: 13px; }
  .contact span { font-size: 12px; }
  .sheet-head { padding: 14px 16px 12px; }
  .sheet-head h2 { font-size: 17px; }
  #detail-desc { padding: 13px 16px 0; }
  .dl { padding: 13px 16px 0; }
  .feats-block { padding: 0 16px 18px; }
  .dl-side { margin-left: 0; width: 100%; }
  .dl-open { flex: 1; justify-content: center; }
  .toast { bottom: 20px; font-size: 12.5px; }
  dialog#lightbox img { max-width: 96vw; border-radius: 6px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}