/* ==========================================================================
   法喜 GEO 内容站 · 样式
   基调：白纸、墨字、一点法喜红。排版优先，装饰克制。
   ========================================================================== */

:root {
  --red: #d82019;          /* 法喜品牌红 */
  --red-dark: #b41a14;
  --ink: #14161a;          /* 主文字 */
  --ink-2: #4a4d55;        /* 次级 */
  --muted: #71757e;        /* 辅助 */
  --line: #e6e4e0;         /* 分隔线 */
  --line-2: #d9d6d1;
  --paper: #ffffff;
  --bg-alt: #faf9f7;       /* 米白分区 */
  --bg-quote: #f6f4f0;
  --radius: 2px;
  --wrap: 1180px;
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
          "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.85;
  font-feature-settings: "kern" 1;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--red); }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 32px; }
.wrap-narrow { max-width: 820px; }

.skip {
  position: absolute; left: -9999px; top: 0; padding: 10px 16px;
  background: var(--ink); color: #fff; z-index: 99;
}
.skip:focus { left: 12px; top: 12px; }

/* ------------------------------------------------------------------ 头部 */
.site-head {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .92);
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: saturate(180%) blur(8px);
}
.site-head .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.brand { display: flex; align-items: baseline; gap: 10px; }
.brand-mark {
  width: 9px; height: 9px; background: var(--red);
  display: inline-block; transform: translateY(-1px);
}
.brand-name { font-weight: 700; font-size: 17px; letter-spacing: .01em; }
.brand-sub {
  font-size: 12.5px; color: var(--muted); letter-spacing: .12em;
  padding-left: 10px; border-left: 1px solid var(--line-2);
}
.nav { display: flex; gap: 30px; font-size: 14.5px; }
.nav a { color: var(--ink-2); }
.nav a:hover { color: var(--red); }

/* ------------------------------------------------------------------ 首屏 */
.hero { padding: 92px 0 76px; border-bottom: 1px solid var(--line); }
.eyebrow {
  font-size: 12.5px; letter-spacing: .18em; color: var(--red);
  margin: 0 0 26px; text-transform: uppercase;
}
.hero h1 {
  font-size: clamp(34px, 4.1vw, 56px);
  line-height: 1.24; letter-spacing: -.022em;
  font-weight: 700; margin: 0 0 26px; max-width: 20em;
}
.lede {
  font-size: 17.5px; line-height: 1.9; color: var(--ink-2);
  max-width: 34em; margin: 0;
}
.hero .lede { max-width: 36em; }
.hero-acts { display: flex; gap: 12px; margin-top: 38px; flex-wrap: wrap; }

.btn {
  display: inline-block; padding: 13px 26px; font-size: 15px;
  border: 1px solid var(--line-2); border-radius: var(--radius);
  color: var(--ink); background: #fff; transition: .18s ease;
}
.btn:hover { border-color: var(--ink); color: var(--ink); }
.btn-primary { background: var(--red); border-color: var(--red); color: #fff; }
.btn-primary:hover { background: var(--red-dark); border-color: var(--red-dark); color: #fff; }

/* ------------------------------------------------------------------ 区块 */
.sec { padding: 76px 0; }
.sec-alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sec-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 34px; padding-bottom: 16px; border-bottom: 1px solid var(--ink);
}
.sec-head h2 {
  font-size: 22px; letter-spacing: -.01em; margin: 0; font-weight: 700;
}
.sec-more { font-size: 13.5px; color: var(--muted); }
.sec-more:hover { color: var(--red); }

/* 问答行 */
.rows { display: flex; flex-direction: column; }
.row {
  display: grid; grid-template-columns: 42% 1fr; gap: 40px;
  align-items: baseline; padding: 22px 4px 22px 0;
  border-bottom: 1px solid var(--line);
  position: relative; transition: padding-left .18s ease;
}
.row:first-child { border-top: 1px solid var(--line); }
.row::before {
  content: ""; position: absolute; left: -14px; top: 22px; bottom: 22px;
  width: 2px; background: var(--red); opacity: 0; transition: opacity .18s ease;
}
.row:hover { padding-left: 6px; }
.row:hover::before { opacity: 1; }
.row-q { font-size: 17.5px; font-weight: 600; letter-spacing: -.005em; }
.row-a { font-size: 14.5px; line-height: 1.75; color: var(--muted); }

/* 卡片 */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.cards-single { grid-template-columns: 1fr; }
.cards-single .card { max-width: 100%; }
.card {
  border: 1px solid var(--line); background: #fff; border-radius: var(--radius);
  padding: 30px 28px 26px; display: flex; flex-direction: column;
  transition: .18s ease;
}
.card:hover { border-color: var(--red); color: var(--ink); transform: translateY(-2px); }
.card h3 {
  font-size: 19px; margin: 0 0 12px; font-weight: 700; letter-spacing: -.01em;
}
.card p { font-size: 14.5px; line-height: 1.8; color: var(--ink-2); margin: 0 0 18px; flex: 1; }
.card .more, .card .meta {
  font-size: 13px; color: var(--muted); letter-spacing: .02em;
}
.card .more::after { content: ""; }

/* ------------------------------------------------------------------ 内容页 */
.page-title {
  font-size: clamp(28px, 3vw, 40px); line-height: 1.32; letter-spacing: -.02em;
  font-weight: 700; margin: 0 0 22px; max-width: 24em;
}
.page-meta {
  font-size: 13px; color: var(--muted); letter-spacing: .02em;
  margin: 0 0 44px; padding-bottom: 22px; border-bottom: 1px solid var(--line);
}
.crumb { font-size: 13px; color: var(--muted); margin: 30px 0 26px; }
.crumb i { font-style: normal; color: var(--line-2); margin: 0 8px; }
.crumb a { color: var(--muted); }
.crumb a:hover { color: var(--red); }

.prose { font-size: 18px; line-height: 1.95; color: #1c1e22; }
.prose p { margin: 0 0 1.35em; }
.prose h2 {
  font-size: 23px; line-height: 1.45; letter-spacing: -.012em;
  margin: 2.1em 0 .8em; padding-left: 15px; position: relative; font-weight: 700;
}
.prose h2::before {
  content: ""; position: absolute; left: 0; top: .52em;
  width: 4px; height: .92em; background: var(--red);
}
.prose h3 {
  font-size: 18.5px; margin: 1.8em 0 .6em; font-weight: 700; letter-spacing: -.005em;
}
.prose ul, .prose ol { margin: 0 0 1.35em; padding-left: 1.35em; }
.prose li { margin: .5em 0; }
.prose li::marker { color: var(--red); }
.prose strong { font-weight: 700; }
.prose a { color: var(--red); border-bottom: 1px solid rgba(216, 32, 25, .28); }
.prose a:hover { border-bottom-color: var(--red); }
.prose blockquote {
  margin: 1.8em 0; padding: 20px 24px; background: var(--bg-quote);
  border-left: 3px solid var(--red); color: var(--ink-2); font-size: 16.5px;
}
.prose blockquote p { margin: 0; }
.prose code {
  font-family: var(--mono); font-size: .88em;
  background: var(--bg-quote); padding: 2px 6px; border-radius: 2px;
}
.prose pre {
  background: #14161a; color: #e8e8ea; padding: 20px 22px; overflow-x: auto;
  border-radius: var(--radius); font-size: 14px; line-height: 1.7;
}
.prose pre code { background: none; padding: 0; color: inherit; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 2.4em 0; }

.official {
  margin: 40px 0 0; padding-top: 20px; border-top: 1px solid var(--line);
  font-size: 14px; color: var(--muted);
}
.official a { color: var(--ink); border-bottom: 1px solid var(--line-2); }

.related { margin-top: 64px; padding-top: 8px; border-top: 1px solid var(--ink); }
.related h2 { font-size: 18px; margin: 24px 0 6px; font-weight: 700; }

/* ------------------------------------------------------------------ 页脚 */
.site-foot {
  background: var(--ink); color: #cfd1d6; margin-top: 0;
  padding: 62px 0 26px; font-size: 14px;
}
.foot-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.2fr; gap: 40px;
}
.foot-brand { color: #fff; font-weight: 700; font-size: 16px; margin-bottom: 12px; }
.foot-title { color: #fff; font-size: 13px; letter-spacing: .1em; margin-bottom: 14px; }
.site-foot a { display: block; color: #cfd1d6; padding: 5px 0; }
.site-foot a:hover { color: #fff; }
.foot-desc { color: #8b8f98; line-height: 1.85; margin: 0; max-width: 30em; }
.foot-legal {
  margin-top: 46px; padding-top: 20px; border-top: 1px solid #26282e;
  color: #797d86; font-size: 12.5px;
}
.foot-legal a { display: inline; color: #9aa0a9; border-bottom: 1px solid #3a3d44; }
.foot-legal a:hover { color: #fff; }

/* ------------------------------------------------------------------ 响应式 */
@media (max-width: 900px) {
  .wrap { padding: 0 20px; }
  .hero { padding: 60px 0 52px; }
  .sec { padding: 52px 0; }
  .row { grid-template-columns: 1fr; gap: 8px; padding: 18px 0; }
  .row-a { font-size: 14px; }
  .cards { grid-template-columns: 1fr; gap: 14px; }
  .card { padding: 24px 20px 22px; }
  .prose { font-size: 17px; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .nav { gap: 18px; font-size: 13.5px; }
  .brand-sub { display: none; }
}

@media print {
  .site-head, .site-foot, .hero-acts { display: none; }
  body { font-size: 12pt; }
}

/* 表格（项目档案等资料页） */
.tbl { margin: 18px 0 40px; overflow-x: auto; }
.tbl table { width: 100%; border-collapse: collapse; table-layout: fixed; font-size: 15px; }
.tbl th, .tbl td { text-align: left; padding: 12px 14px; vertical-align: middle; }
.tbl th { font-weight: 700; color: var(--ink); border-bottom: 2px solid var(--ink); }
.tbl td { color: #2f3238; border-bottom: 1px solid #dedcd7; }
.tbl td:first-child, .tbl th:first-child { width: 58%; }
.tbl td:nth-child(2), .tbl th:nth-child(2) { width: 14%; }
.tbl td:last-child, .tbl th:last-child { color: #55595f; }
.tbl td { overflow-wrap: anywhere; }
.tbl tbody td { border-bottom: 1px solid #e6e4df; }
.tbl tbody tr:nth-child(even) { background: #fbfaf8; }
.tbl tbody tr:hover { background: var(--bg-alt); }
.article a, .wrap-narrow a:not(.card) { color: var(--red); border-bottom: 1px solid rgba(216,32,25,.35); }
.article a:hover, .wrap-narrow a:not(.card):hover { border-bottom-color: var(--red); }
.tbl + h2 { margin-top: 52px; }
.tbl + p { margin-top: 0; }
@media (max-width: 640px) {
  .tbl table { font-size: 13.5px; }
  .tbl th, .tbl td { padding: 10px; }
  .tbl td:first-child, .tbl th:first-child { width: 58%; }
}