@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=IBM+Plex+Sans:wght@400;500;600;700&display=swap");

/* 灵云数科制度公示平台 - 样式表 */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --c-primary:#0d1726;--c-primary-soft:#162235;--c-accent:#4da3ff;--c-accent-strong:#1d7ff2;
  --c-mint:#0f766e;--c-bg:#eef4f8;--c-bg-2:#f8fbfd;--c-panel:#ffffff;
  --c-card:#ffffff;--c-border:rgba(15,23,42,.08);--c-border-strong:rgba(15,23,42,.14);
  --c-text:#132238;--c-text2:#536579;--c-text3:#8293a6;--c-light:#f8fbff;--c-light2:#c1d0e0;
  --c-shadow:rgba(15,23,42,.12);--sidebar-w:286px;--toc-w:228px;--topbar-h:62px;
  --font-ui:"IBM Plex Sans","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-mono:"IBM Plex Mono","SFMono-Regular","Menlo",monospace;
}
html{font-size:15px;line-height:1.78;color:var(--c-text);font-family:var(--font-ui);scroll-behavior:smooth}
body{
  min-height:100vh;
  background-color:var(--c-bg);
  background-image:
    radial-gradient(circle at 8% 0%, rgba(77,163,255,.12), transparent 22%),
    radial-gradient(circle at 92% 4%, rgba(13,23,38,.05), transparent 20%),
    linear-gradient(180deg, var(--c-bg-2) 0%, var(--c-bg) 100%);
  background-size:auto,auto,auto;
  color:var(--c-text)
}

/* ── 顶部导航 ── */
.topbar{
  position:fixed;top:0;left:0;right:0;height:var(--topbar-h);z-index:100;
  background:linear-gradient(90deg, rgba(10,17,30,.96), rgba(17,30,47,.92));
  color:#fff;border-bottom:1px solid rgba(255,255,255,.08);backdrop-filter:blur(16px);
  box-shadow:0 10px 24px rgba(15,23,42,.12)
}
.topbar-inner{max-width:1680px;margin:0 auto;height:100%;display:flex;align-items:center;padding:0 24px;gap:18px}
.brand{color:var(--c-light);text-decoration:none;font-size:16px;font-weight:700;white-space:nowrap;letter-spacing:.04em}
.brand-sep{margin:0 6px;opacity:.45;font-weight:300}
.search-box{flex:1;max-width:420px;position:relative}
.search-box input{
  width:100%;padding:10px 16px;border:1px solid rgba(255,255,255,.1);border-radius:999px;font-size:13px;
  background:rgba(255,255,255,.07);color:var(--c-light);outline:none;transition:border-color .2s,background .2s,box-shadow .2s
}
.search-box input::placeholder{color:rgba(232,246,255,.42)}
.search-box input:focus{background:rgba(255,255,255,.1);border-color:rgba(77,163,255,.42);box-shadow:0 0 0 4px rgba(29,127,242,.1)}
.search-results{
  position:absolute;top:100%;left:0;right:0;margin-top:10px;background:rgba(255,255,255,.98);
  border:1px solid rgba(15,23,42,.08);border-radius:16px;backdrop-filter:blur(18px);
  box-shadow:0 18px 40px rgba(15,23,42,.12);max-height:400px;overflow-y:auto;display:none;z-index:200
}
.search-results.active{display:block}
.search-results a{display:block;padding:10px 16px;color:var(--c-text);text-decoration:none;
  border-bottom:1px solid var(--c-border);font-size:13px;line-height:1.5}
.search-results a:hover{background:rgba(77,163,255,.08)}
.search-results a .sr-code{font-size:11px;color:var(--c-text2);margin-right:6px;font-family:var(--font-mono)}
.search-results a .sr-match{color:var(--c-accent-strong);font-weight:600}
.search-results .sr-empty{padding:16px;color:var(--c-text3);text-align:center;font-size:13px}
.topbar-home{color:rgba(232,246,255,.7);text-decoration:none;font-size:13px;white-space:nowrap}
.topbar-home:hover{color:var(--c-light)}

/* ── 侧栏 ── */
.sidebar{
  position:fixed;top:var(--topbar-h);left:0;bottom:0;width:var(--sidebar-w);background:rgba(255,255,255,.94);
  border-right:1px solid rgba(15,23,42,.08);overflow-y:auto;padding:18px 0 22px;z-index:50;
  scrollbar-width:thin;scrollbar-color:var(--c-border) transparent;backdrop-filter:blur(14px);
  box-shadow:10px 0 30px rgba(15,23,42,.05)
}
.sidebar-header{padding:10px 22px 18px;border-bottom:1px solid rgba(15,23,42,.06);margin-bottom:10px}
.sidebar-header a{color:var(--c-primary);text-decoration:none;font-weight:700;font-size:14px;letter-spacing:.04em}
.sidebar-cat{padding:14px 22px 6px;font-size:11px;font-weight:700;color:var(--c-accent-strong);
  text-transform:uppercase;letter-spacing:1.1px}
.sidebar-item{
  display:block;padding:10px 22px;color:var(--c-text2);text-decoration:none;font-size:13px;
  transition:all .15s;border-left:3px solid transparent;border-radius:0 14px 14px 0;margin-right:12px
}
.sidebar-item:hover{background:rgba(77,163,255,.08);color:var(--c-primary)}
.sidebar-item.active{
  background:linear-gradient(90deg, rgba(77,163,255,.14), rgba(77,163,255,.04));color:var(--c-primary);font-weight:600;
  border-left-color:var(--c-accent-strong);box-shadow:inset 0 0 0 1px rgba(77,163,255,.08)
}
.sidebar-item .code{font-size:11px;color:var(--c-text3);margin-right:6px;font-family:var(--font-mono)}
.sidebar-item.active .code{color:var(--c-accent-strong)}

/* ── 主内容区 ── */
.layout{display:flex;padding-top:var(--topbar-h);margin-left:var(--sidebar-w);
  max-width:calc(1300px + var(--sidebar-w));margin-right:auto}
.content{flex:1;padding:30px 36px 72px;min-width:0}
.breadcrumb{font-size:13px;color:var(--c-text3);margin-bottom:18px}
.breadcrumb a{color:var(--c-accent);text-decoration:none}
.breadcrumb a:hover{text-decoration:underline}
.breadcrumb .sep{margin:0 6px}
.breadcrumb .current{color:var(--c-text2)}
.document{
  position:relative;overflow:hidden;background:linear-gradient(180deg, rgba(255,255,255,.995), rgba(251,253,255,.99));
  border-radius:22px;padding:42px 44px;box-shadow:0 18px 48px rgba(15,23,42,.08);border:1px solid rgba(15,23,42,.06);max-width:980px
}
.document::before{
  content:"";position:absolute;inset:0 0 auto 0;height:140px;
  background:radial-gradient(circle at top right, rgba(77,163,255,.12), transparent 48%),
             linear-gradient(90deg, rgba(77,163,255,.05), transparent 60%);
  pointer-events:none
}

/* ── 文档排版 ── */
.doc-title{position:relative;z-index:1;font-size:30px;font-weight:700;text-align:center;color:var(--c-primary);
  margin-bottom:8px;letter-spacing:.02em}
.doc-meta{
  position:relative;z-index:1;text-align:center;color:var(--c-text3);font-size:12px;margin-bottom:34px;
  padding-bottom:22px;border-bottom:1px solid rgba(15,23,42,.06);line-height:1.9;font-family:var(--font-mono);letter-spacing:.04em
}
.chapter{
  font-size:18px;font-weight:700;color:var(--c-primary);margin:34px 0 16px;
  padding:12px 16px;background:linear-gradient(90deg, rgba(77,163,255,.08), rgba(77,163,255,.02));
  border-radius:14px;border:1px solid rgba(15,23,42,.05);border-left:4px solid var(--c-accent-strong)
}
.article{text-indent:2em;margin-bottom:12px;line-height:1.92;text-align:justify}
.plain{margin-bottom:12px;line-height:1.92}
.items{margin:8px 0 12px 2em;list-style:none}
.items li{margin-bottom:4px;line-height:1.75;padding-left:1em;text-indent:-1em}
.xref{color:var(--c-accent-strong);text-decoration:none;border-bottom:1px dashed rgba(29,127,242,.3)}
.xref:hover{border-bottom-style:solid}

/* ── 表格 ── */
.table-wrap{overflow-x:auto;margin:16px 0}
table{width:100%;border-collapse:collapse;font-size:13px;line-height:1.6;border-radius:14px;overflow:hidden}
thead{background:linear-gradient(90deg, var(--c-primary), var(--c-primary-soft));color:#fff}
th{padding:10px 12px;font-weight:600;text-align:center;white-space:nowrap}
td{padding:9px 12px;border-bottom:1px solid rgba(15,23,42,.06);text-align:center;vertical-align:top}
tbody tr:nth-child(even){background:rgba(15,23,42,.025)}
tbody tr:hover{background:rgba(77,163,255,.08)}

/* ── 签名栏 & 间距 ── */
.signature{text-align:right;margin-top:40px;color:var(--c-text2);line-height:2}
.spacer{height:16px}

/* ── 右侧TOC ── */
.toc{position:sticky;top:calc(var(--topbar-h) + 20px);width:var(--toc-w);flex-shrink:0;
  align-self:flex-start;font-size:12px;max-height:calc(100vh - var(--topbar-h) - 40px);
  overflow-y:auto;padding:18px 16px;scrollbar-width:thin;scrollbar-color:var(--c-border) transparent;
  background:rgba(255,255,255,.92);border:1px solid rgba(15,23,42,.06);border-radius:18px;backdrop-filter:blur(18px)}
.toc-title{font-weight:700;color:var(--c-text2);margin-bottom:10px;padding:0 0 10px;
  border-bottom:1px solid rgba(15,23,42,.06);font-size:11px;letter-spacing:1px}
.toc-item{display:block;padding:7px 12px;color:var(--c-text3);text-decoration:none;
  border-left:2px solid rgba(15,23,42,.08);transition:all .15s;line-height:1.5;border-radius:0 12px 12px 0}
.toc-item:hover,.toc-item.active{color:var(--c-primary);border-left-color:var(--c-accent);background:rgba(77,163,255,.08)}

/* ── 首页 ── */
.index-page .topbar{background:linear-gradient(90deg, rgba(10,17,30,.96), rgba(17,30,47,.92))}
.index-hero{
  position:relative;overflow:hidden;padding:92px 24px 54px;text-align:center;
  background:linear-gradient(135deg, #0d1726 0%, #162235 60%, #20304a 100%);color:#fff;margin-top:var(--topbar-h);
  border-bottom:1px solid rgba(15,23,42,.06)
}
.index-hero::before{
  content:"";position:absolute;inset:-18% auto auto 58%;width:420px;height:280px;transform:translateX(-50%);
  background:radial-gradient(circle, rgba(77,163,255,.2), rgba(77,163,255,0) 68%);filter:blur(10px)
}
.index-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg, rgba(255,255,255,.08), transparent 45%, rgba(77,163,255,.08));
  opacity:.55
}
.index-hero > *{position:relative;z-index:1}
.index-hero h1{font-size:36px;font-weight:700;letter-spacing:.06em;margin-bottom:10px}
.hero-sub{color:rgba(232,246,255,.78);font-size:15px;max-width:760px;margin:0 auto}
.hero-sep{margin:0 10px;opacity:.4}
.index-body{max-width:1180px;margin:0 auto;padding:34px 24px 64px}
.index-guide{
  background:linear-gradient(135deg, #ffffff, #f6fafe);border:1px solid rgba(15,23,42,.07);
  border-radius:20px;padding:28px 30px;margin-bottom:34px;box-shadow:0 16px 36px rgba(15,23,42,.08);color:var(--c-text)
}
.index-guide-label{font-size:12px;font-weight:700;letter-spacing:1.1px;color:var(--c-accent-strong);margin-bottom:8px}
.index-guide-title{font-size:24px;font-weight:700;color:var(--c-primary);margin-bottom:10px;line-height:1.4}
.index-guide-text{font-size:14px;color:var(--c-text2);line-height:1.92;max-width:760px}
.index-guide-link{
  display:inline-flex;align-items:center;justify-content:center;margin-top:18px;padding:11px 18px;
  background:linear-gradient(90deg, var(--c-accent-strong), #55a7ff);color:#fff;text-decoration:none;
  border-radius:999px;font-size:13px;font-weight:700;box-shadow:0 12px 22px rgba(29,127,242,.18);transition:transform .15s,box-shadow .15s
}
.index-guide-link:hover{transform:translateY(-2px);box-shadow:0 16px 24px rgba(29,127,242,.22)}
.cat-section{margin-bottom:40px}
.cat-section h2{font-size:19px;font-weight:700;color:var(--c-primary);margin-bottom:4px;letter-spacing:.02em}
.cat-icon{margin-right:8px;color:var(--c-accent)}
.cat-desc{color:var(--c-text2);font-size:13px;margin-bottom:16px}
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.card{
  display:block;background:linear-gradient(180deg, #ffffff, #fbfdff);
  border:1px solid rgba(15,23,42,.07);border-radius:18px;padding:22px 24px;text-decoration:none;color:var(--c-text);
  transition:all .2s;box-shadow:0 12px 26px rgba(15,23,42,.06)
}
.card:hover{
  border-color:rgba(29,127,242,.24);box-shadow:0 18px 30px rgba(15,23,42,.1), inset 0 0 0 1px rgba(29,127,242,.05);
  transform:translateY(-4px)
}
.card-code{font-size:11px;color:var(--c-accent-strong);margin-bottom:8px;letter-spacing:.06em;font-family:var(--font-mono)}
.card-title{font-size:16px;font-weight:700;color:var(--c-primary);margin-bottom:14px;line-height:1.45}
.card-footer{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--c-text3)}
.badge{background:rgba(29,127,242,.08);color:var(--c-accent-strong);padding:2px 8px;border-radius:999px;
  font-size:11px;font-weight:600;border:1px solid rgba(29,127,242,.12)}
.card-date{margin-left:auto}
.index-footer{text-align:center;padding:22px;color:var(--c-text3);font-size:12px;border-top:1px solid rgba(15,23,42,.06)}
.index-footer .footer-sep{margin:0 10px;opacity:.45}

/* ── 响应式 ── */
@media(max-width:1200px){.toc{display:none}}
@media(max-width:768px){
  .topbar-inner{padding:0 16px;gap:12px}
  .brand{font-size:14px}
  .sidebar{width:min(88vw,330px);transform:translateX(-100%);transition:transform .3s;box-shadow:none}
  .sidebar.open{transform:translateX(0);box-shadow:4px 0 20px rgba(0,0,0,.1)}
  .layout{margin-left:0}
  .content{padding:18px 16px 48px}
  .document{padding:28px 20px;border-radius:18px;max-width:100%}
  .doc-title{font-size:22px}
  .chapter{font-size:16px}
  .index-body{padding:24px 18px 56px}
  .card-grid{grid-template-columns:1fr}
  .index-hero{padding:82px 20px 44px}
  .index-hero h1{font-size:24px}
  .index-guide{padding:20px}
  .index-guide-title{font-size:18px}
}

/* ── 反馈区 ── */
.feedback-section{
  background:linear-gradient(180deg, rgba(255,255,255,.995), rgba(250,252,255,.99));border-radius:18px;padding:32px 40px;margin-top:22px;
  box-shadow:0 16px 36px rgba(15,23,42,.08);border:1px solid rgba(15,23,42,.06)
}
.feedback-title{font-size:18px;font-weight:700;color:var(--c-primary);margin-bottom:16px;
  padding-bottom:12px;border-bottom:1px solid rgba(15,23,42,.06)}
.feedback-types{display:flex;gap:8px;margin-bottom:12px}
.fb-type{padding:6px 16px;border:1px solid rgba(15,23,42,.08);border-radius:999px;background:#fff;
  color:var(--c-text2);font-size:13px;cursor:pointer;transition:all .15s}
.fb-type:hover{border-color:var(--c-accent-strong);color:var(--c-accent-strong)}
.fb-type.active{background:linear-gradient(90deg, var(--c-accent-strong), #55a7ff);color:#fff;border-color:transparent}
.fb-textarea{width:100%;padding:12px 16px;border:1px solid rgba(15,23,42,.08);border-radius:14px;
  font-size:14px;font-family:var(--font-ui);resize:vertical;outline:none;transition:border-color .2s}
.fb-textarea:focus{border-color:var(--c-accent-strong);box-shadow:0 0 0 4px rgba(29,127,242,.08)}
.fb-submit{margin-top:10px;padding:9px 24px;background:linear-gradient(90deg, var(--c-accent-strong), #55a7ff);color:#fff;border:none;
  border-radius:999px;font-size:14px;font-weight:700;cursor:pointer;transition:transform .15s,box-shadow .15s;box-shadow:0 12px 20px rgba(29,127,242,.14)}
.fb-submit:hover{transform:translateY(-1px);box-shadow:0 16px 24px rgba(29,127,242,.18)}
.fb-submit:disabled{background:var(--c-text3);cursor:not-allowed}
.feedback-list{margin-top:20px}
.fb-item{padding:14px 16px;border:1px solid rgba(15,23,42,.06);border-radius:12px;margin-bottom:10px;
  background:#f8fafc}
.fb-item-head{display:flex;align-items:center;gap:8px;margin-bottom:6px;font-size:12px;color:var(--c-text3)}
.fb-item-type{padding:2px 8px;border-radius:4px;font-size:11px;font-weight:600}
.fb-item-type.t-建议{background:#dbeafe;color:#2563eb}
.fb-item-type.t-疑问{background:#fef3c7;color:#d97706}
.fb-item-type.t-纠错{background:#fee2e2;color:#dc2626}
.fb-item-text{font-size:14px;line-height:1.7;color:var(--c-text)}
.fb-empty{text-align:center;color:var(--c-text3);font-size:13px;padding:20px 0}

/* ── 顶部导航链接 ── */
.topbar-nav{display:flex;gap:6px;margin-left:auto}
.topbar-link{color:rgba(232,246,255,.7);text-decoration:none;font-size:13px;white-space:nowrap;
  padding:6px 12px;border-radius:999px;transition:all .15s}
.topbar-link:hover{color:var(--c-light);background:rgba(255,255,255,.08)}

/* ── Hero 增强 ── */
.hero-badge{
  display:inline-block;font-size:11px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;
  color:rgba(77,163,255,.9);border:1px solid rgba(77,163,255,.3);border-radius:999px;padding:4px 14px;margin-bottom:18px
}
.stats-row{display:flex;justify-content:center;gap:48px;margin-top:36px}
.stat-item{text-align:center}
.stat-num{font-size:40px;font-weight:700;letter-spacing:-.02em;
  background:linear-gradient(135deg, #fff, rgba(77,163,255,.8));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.stat-label{font-size:13px;color:rgba(232,246,255,.6);margin-top:2px}

/* ── 通用区块标题 ── */
.section-title{font-size:22px;font-weight:700;color:var(--c-primary);margin-bottom:6px}
.section-desc{font-size:14px;color:var(--c-text2);margin-bottom:22px;line-height:1.7}
.inline-link{color:var(--c-accent-strong);text-decoration:none;font-weight:600}
.inline-link:hover{text-decoration:underline}

/* ── 做事原则 ── */
.principles-section{margin-bottom:44px}
.principles-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}
.principle-card{
  background:linear-gradient(180deg, #ffffff, #f8fbff);border:1px solid rgba(15,23,42,.07);
  border-radius:16px;padding:22px 20px;transition:all .2s;box-shadow:0 8px 20px rgba(15,23,42,.05)
}
.principle-card:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(15,23,42,.08)}
.principle-icon{font-size:22px;color:var(--c-accent-strong);margin-bottom:10px}
.principle-title{font-size:15px;font-weight:700;color:var(--c-primary);margin-bottom:8px;line-height:1.4}
.principle-text{font-size:13px;color:var(--c-text2);line-height:1.7}

/* ── 新人快速入口 ── */
.quickstart-section{margin-bottom:44px}
.quickstart-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.quickstart-card{
  display:block;text-decoration:none;color:var(--c-text);
  background:linear-gradient(135deg, var(--c-primary), var(--c-primary-soft));
  border-radius:18px;padding:28px 24px;transition:all .2s;box-shadow:0 12px 28px rgba(13,23,38,.16)
}
.quickstart-card:hover{transform:translateY(-3px);box-shadow:0 18px 32px rgba(13,23,38,.22)}
.qs-step{font-size:32px;font-weight:700;color:rgba(77,163,255,.6);margin-bottom:12px;font-family:var(--font-mono)}
.qs-title{font-size:16px;font-weight:700;color:#fff;margin-bottom:8px;line-height:1.4}
.qs-text{font-size:13px;color:rgba(232,246,255,.65);line-height:1.6}
.quickstart-extra{margin-top:16px;text-align:center}
.qs-guide-link{
  display:inline-block;padding:12px 24px;background:linear-gradient(135deg, #f0f7ff, #e8f0fe);
  border:1px solid rgba(29,127,242,.15);border-radius:14px;color:var(--c-accent-strong);
  text-decoration:none;font-size:14px;font-weight:600;transition:all .2s
}
.qs-guide-link:hover{background:linear-gradient(135deg, #e8f0fe, #dbeafe);transform:translateY(-1px)}

/* ── 卡片白话摘要 ── */
.card-summary{font-size:13px;color:var(--c-text2);line-height:1.6;margin-bottom:14px}

/* ── 首页更新日志预览 ── */
.changelog-preview{
  background:linear-gradient(180deg, #ffffff, #f8fbff);border:1px solid rgba(15,23,42,.07);
  border-radius:20px;padding:28px 30px;box-shadow:0 12px 28px rgba(15,23,42,.06)
}
.changelog-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.changelog-list{display:flex;flex-direction:column;gap:10px}
.cl-item{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:12px;
  background:rgba(15,23,42,.02);border:1px solid rgba(15,23,42,.04);font-size:13px}
.cl-date{font-family:var(--font-mono);font-size:12px;color:var(--c-text3);white-space:nowrap;min-width:80px}
.cl-badge{padding:2px 8px;border-radius:999px;font-size:11px;font-weight:700;white-space:nowrap}
.cl-new{background:#dcfce7;color:#15803d}
.cl-update{background:#dbeafe;color:#1d4ed8}
.cl-major{background:#fef3c7;color:#b45309}
.cl-remove{background:#fee2e2;color:#dc2626}
.cl-text{color:var(--c-text2);line-height:1.5}

/* ── Footer 增强 ── */
.footer-links{margin-bottom:8px}
.footer-links a{color:var(--c-accent-strong);text-decoration:none;font-size:13px;font-weight:600}
.footer-links a:hover{text-decoration:underline}
.footer-copy{color:var(--c-text3);font-size:12px}

/* ── 更新日志页面 ── */
.cl-timeline{margin-bottom:24px}
.cl-entry{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid rgba(15,23,42,.06)}
.cl-entry:last-child{border-bottom:none}
.cl-entry-date{font-family:var(--font-mono);font-size:13px;color:var(--c-text3);min-width:50px;padding-top:2px}
.cl-entry-body{flex:1}
.cl-entry-title{display:flex;align-items:center;gap:8px;margin-bottom:6px;font-size:14px;font-weight:600}
.cl-entry-body p{font-size:13px;color:var(--c-text2);line-height:1.7}
.cl-deprecated{opacity:.6}

/* ── 新人指南页面 ── */
.guide-welcome{
  background:linear-gradient(135deg, rgba(77,163,255,.08), rgba(77,163,255,.02));
  border:1px solid rgba(77,163,255,.12);border-radius:16px;padding:22px 24px;margin-bottom:28px
}
.guide-welcome p{text-indent:0;margin-bottom:8px;font-size:15px;line-height:1.8;color:var(--c-text)}
.guide-welcome p:last-child{margin-bottom:0}

.guide-checklist{display:flex;flex-direction:column;gap:14px;margin-bottom:12px}
.check-item{display:flex;gap:16px;padding:16px 18px;background:#f8fbff;border-radius:14px;
  border:1px solid rgba(15,23,42,.05)}
.check-num{
  display:flex;align-items:center;justify-content:center;width:32px;height:32px;flex-shrink:0;
  background:linear-gradient(135deg, var(--c-accent-strong), #55a7ff);color:#fff;border-radius:10px;
  font-size:14px;font-weight:700;margin-top:2px
}
.check-item strong{display:block;font-size:15px;color:var(--c-primary);margin-bottom:4px}
.check-item p{font-size:13px;color:var(--c-text2);line-height:1.6;margin:0}

.guide-org{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px;margin:16px 0}
.org-card{
  padding:18px 20px;background:linear-gradient(180deg, #ffffff, #f8fbff);
  border:1px solid rgba(15,23,42,.07);border-radius:14px;text-align:center
}
.org-role{font-size:11px;font-weight:700;color:var(--c-accent-strong);letter-spacing:.5px;margin-bottom:6px}
.org-name{font-size:18px;font-weight:700;color:var(--c-primary);margin-bottom:6px}
.org-desc{font-size:12px;color:var(--c-text2);line-height:1.5}

.faq-list{display:flex;flex-direction:column;gap:12px;margin-bottom:12px}
.faq-item{
  padding:18px 22px;background:#f8fbff;border:1px solid rgba(15,23,42,.05);border-radius:14px
}
.faq-q{font-size:15px;font-weight:700;color:var(--c-primary);margin-bottom:8px}
.faq-a{font-size:14px;color:var(--c-text2);line-height:1.7}
.faq-a a{color:var(--c-accent-strong);text-decoration:none;border-bottom:1px dashed rgba(29,127,242,.3)}

/* ── 响应式增强 ── */
@media(max-width:768px){
  .topbar-nav{display:none}
  .stats-row{gap:24px;margin-top:24px}
  .stat-num{font-size:28px}
  .principles-grid{grid-template-columns:1fr}
  .quickstart-grid{grid-template-columns:1fr}
  .guide-org{grid-template-columns:1fr 1fr}
  .cl-item{flex-wrap:wrap;gap:6px}
  .cl-date{min-width:auto}
}

/* ── 用户登录态 ── */
.user-area{position:relative;margin-left:auto;display:flex;align-items:center}
.user-login-btn{
  color:rgba(232,246,255,.7);text-decoration:none;font-size:13px;white-space:nowrap;
  padding:6px 14px;border-radius:999px;transition:all .15s;border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.06)
}
.user-login-btn:hover{color:var(--c-light);background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.2)}
.user-trigger{display:flex;align-items:center;gap:8px;cursor:pointer;padding:4px 8px;
  border-radius:999px;transition:background .15s}
.user-trigger:hover{background:rgba(255,255,255,.08)}
.user-avatar{width:30px;height:30px;border-radius:50%;object-fit:cover;border:2px solid rgba(255,255,255,.15)}
.user-avatar-placeholder{
  width:30px;height:30px;border-radius:50%;background:rgba(77,163,255,.3);
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#fff
}
.user-name{color:rgba(232,246,255,.85);font-size:13px;font-weight:500}
.user-dropdown{
  display:none;position:absolute;top:100%;right:0;margin-top:8px;min-width:160px;
  background:rgba(255,255,255,.98);border:1px solid rgba(15,23,42,.08);border-radius:14px;
  box-shadow:0 12px 32px rgba(15,23,42,.15);overflow:hidden;z-index:300;backdrop-filter:blur(18px)
}
.user-dropdown.open{display:block}
.user-dropdown a,.user-dropdown button{
  display:block;width:100%;padding:10px 16px;text-align:left;font-size:13px;
  color:var(--c-text);text-decoration:none;border:none;background:none;cursor:pointer;
  font-family:var(--font-ui);transition:background .15s
}
.user-dropdown a:hover,.user-dropdown button:hover{background:rgba(77,163,255,.08)}
.user-dropdown .divider{height:1px;background:rgba(15,23,42,.06);margin:0}

/* ── 打印 ── */
@media print{
  .topbar,.sidebar,.toc,.breadcrumb,.search-box,.feedback-section{display:none!important}
  .content{margin:0!important;padding:0!important;max-width:100%!important}
  .document{box-shadow:none!important;border:none!important;padding:0!important}
}