/* ============================================================
   RTO Kit — Employee Rights Sub-site (rights.rtokit.com)
   Shared design system. Mobile-first. Primary: #247869.
   ============================================================ */

:root{
  --brand:#247869;
  --brand-dark:#1b5c51;
  --brand-deep:#14473f;
  --brand-tint:#e8f4f1;
  --brand-tint-2:#d3ebe6;
  --ink:#1f2a27;
  --ink-soft:#33413c;
  --muted:#5f6f6a;
  --bg:#ffffff;
  --soft:#f5f9f8;
  --line:#dde8e5;
  --warn:#b45309;
  --warn-bg:#fbf1e3;
  --danger:#b3261e;
  --danger-bg:#fcecea;
  --ok:#18794e;
  --ok-bg:#e9f7f0;
  --info:#2456a6;
  --info-bg:#eaf0fb;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 1px 3px rgba(16,42,36,.08),0 8px 24px -12px rgba(16,42,36,.14);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --container:1180px;
  --header-h:64px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--ink);background:var(--bg);font-size:16px;line-height:1.65;min-width:320px}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.25;color:var(--ink);font-weight:700;letter-spacing:-.01em}
h1{font-size:1.9rem} h2{font-size:1.45rem;margin:2rem 0 .8rem} h3{font-size:1.15rem;margin:1.5rem 0 .5rem}
p{margin:.6rem 0}
ul,ol{margin:.6rem 0 .6rem 1.4rem}
li{margin:.25rem 0}
code{background:var(--soft);border:1px solid var(--line);border-radius:6px;padding:.1em .35em;font-size:.92em;word-break:break-all}
hr{border:0;border-top:1px solid var(--line);margin:1.5rem 0}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--brand);color:#fff;padding:.5rem 1rem;z-index:200}
.skip-link:focus{left:0}
:focus-visible{outline:3px solid rgba(36,120,105,.45);outline-offset:2px;border-radius:4px}
::selection{background:var(--brand-tint-2)}

.container{max-width:var(--container);margin:0 auto;padding:0 20px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Header & Nav ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(6px)}
.header-inner{max-width:var(--container);margin:0 auto;padding:0 16px;display:flex;align-items:center;gap:14px;height:var(--header-h)}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.12rem;color:var(--brand-deep);text-decoration:none;flex-shrink:0}
.logo:hover{text-decoration:none}
.logo-mark{width:34px;height:34px;border-radius:9px;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:900;font-size:1rem}
.logo small{display:block;font-size:.62rem;font-weight:600;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;line-height:1}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:2px}
.main-nav a{color:var(--ink-soft);font-weight:600;font-size:.94rem;padding:8px 12px;border-radius:8px}
.main-nav a:hover{color:var(--brand);background:var(--brand-tint);text-decoration:none}
.main-nav a.active{color:var(--brand)}
.has-dropdown{position:relative}
.dropdown-panel{position:absolute;top:calc(100% + 6px);left:50%;transform:translateX(-50%);background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow);min-width:300px;padding:8px;display:none;z-index:120}
.has-dropdown:hover .dropdown-panel,.has-dropdown:focus-within .dropdown-panel{display:block}
.dropdown-panel a{display:flex;gap:10px;align-items:center;padding:9px 10px;border-radius:8px;font-size:.9rem}
.dropdown-panel a:hover{background:var(--brand-tint)}
.dd-dot{width:8px;height:8px;border-radius:50%;background:var(--brand);flex-shrink:0}
.lang-switch{display:flex;align-items:center;border:1px solid var(--line);border-radius:999px;padding:2px;flex-shrink:0;margin-left:8px}
.lang-switch button{border:0;background:transparent;font:inherit;font-size:.85rem;font-weight:700;padding:4px 10px;border-radius:999px;cursor:pointer;color:var(--muted)}
.lang-switch button.on{background:var(--brand);color:#fff}
.nav-actions{display:flex;align-items:center;gap:6px}
.icon-btn{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:9px;border:1px solid var(--line);background:#fff;cursor:pointer;color:var(--ink-soft)}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-tint)}
.icon-btn.starred{color:#d97706;border-color:#f0c987;background:#fef7e8}
.menu-toggle{display:none}
@media (max-width:1023px){
  .main-nav{position:fixed;inset:var(--header-h) 0 auto 0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:10px 16px 16px;gap:2px;transform:translateY(-8px);opacity:0;pointer-events:none;transition:.2s ease;box-shadow:var(--shadow)}
  .main-nav.open{transform:none;opacity:1;pointer-events:auto}
  .main-nav a{padding:12px 10px;font-size:1rem}
  .has-dropdown .dropdown-panel{position:static;transform:none;box-shadow:none;border:0;border-top:1px dashed var(--line);border-radius:0;min-width:0;display:none;padding:4px 0 4px 14px}
  .has-dropdown.open .dropdown-panel{display:block}
  .menu-toggle{display:inline-grid}
}

/* ---------- Hero ---------- */
.hero{position:relative;color:#fff;overflow:hidden;background:var(--brand-deep)}
.hero-media{position:absolute;inset:0}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center;opacity:.42}
.hero-inner{position:relative;padding:72px 0 64px;max-width:820px}
.hero .eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);padding:6px 12px;border-radius:999px;margin-bottom:18px}
.hero h1{color:#fff;font-size:2.35rem;margin:.2rem 0 1rem}
.hero p{color:rgba(255,255,255,.92);font-size:1.08rem;max-width:640px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.btn{display:inline-flex;align-items:center;gap:8px;font:inherit;font-weight:700;font-size:.98rem;border-radius:12px;padding:13px 22px;cursor:pointer;border:2px solid transparent;transition:.15s;text-decoration:none;line-height:1.2}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px -8px rgba(20,71,63,.55)}
.btn-primary:hover{background:var(--brand-dark)}
.btn-ghost-light{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.4)}
.btn-ghost-light:hover{background:rgba(255,255,255,.24)}
.btn-ghost{background:#fff;color:var(--brand-dark);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--brand);background:var(--brand-tint)}
.btn-sm{padding:8px 14px;font-size:.88rem;border-radius:10px}
.hero-stats{display:flex;flex-wrap:wrap;gap:0;margin-top:34px;border-top:1px solid rgba(255,255,255,.2);padding-top:20px;max-width:640px}
.hero-stats .stat{flex:1 1 150px}
.hero-stats .num{font-size:1.7rem;font-weight:800}
.hero-stats .lbl{font-size:.85rem;color:rgba(255,255,255,.8)}

/* ---------- Sections ---------- */
.section{padding:52px 0}
.section.alt{background:var(--soft)}
.section-head{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:12px;margin-bottom:26px}
.section-head h2{margin:0;font-size:1.6rem}
.section-head .lead{color:var(--muted);max-width:640px;margin-top:6px}
.link-more{font-weight:700;white-space:nowrap}

/* ---------- Cards ---------- */
.grid{display:grid;grid-template-columns:1fr;gap:18px}
@media (min-width:640px){.grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.grid.cols-3{grid-template-columns:repeat(3,1fr)} .grid.cols-4{grid-template-columns:repeat(4,1fr)}}
.card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.18s;text-decoration:none;color:inherit}
.card:hover{transform:translateY(-3px);box-shadow:0 10px 30px -14px rgba(16,42,36,.28);border-color:var(--brand-tint-2);text-decoration:none}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--soft)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:.3s}
.card:hover .card-media img{transform:scale(1.04)}
.card-body{display:flex;flex-direction:column;gap:8px;padding:18px 18px 20px;flex:1}
.card-body h3{margin:0;font-size:1.08rem}
.card-body h3 a{color:inherit}
.card-body .desc{color:var(--muted);font-size:.93rem;flex:1}
.card-meta{display:flex;align-items:center;gap:8px;font-size:.82rem;color:var(--muted);margin-top:6px}
.card-actions{display:flex;align-items:center;gap:8px;margin-top:10px}
.tag{display:inline-flex;align-items:center;font-size:.74rem;font-weight:700;padding:3px 9px;border-radius:999px;background:var(--brand-tint);color:var(--brand-dark);text-transform:uppercase;letter-spacing:.04em}
.tag.amber{background:var(--warn-bg);color:var(--warn)}
.tag.red{background:var(--danger-bg);color:var(--danger)}
.tag.blue{background:var(--info-bg);color:var(--info)}

/* ---------- Badges (severity) ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;font-weight:800;font-size:.85rem;padding:5px 12px;border-radius:999px}
.badge::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}
.badge.low{background:var(--ok-bg);color:var(--ok)}
.badge.med{background:var(--warn-bg);color:var(--warn)}
.badge.high{background:var(--danger-bg);color:var(--danger)}

/* ---------- Tool layout ---------- */
.tool-shell{display:grid;grid-template-columns:1fr;gap:22px;margin-top:24px}
@media (min-width:1024px){.tool-shell{grid-template-columns:minmax(0,5fr) minmax(0,7fr)}}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.panel h2{margin:0 0 14px;font-size:1.15rem}
.field{margin:14px 0}
.field label{display:block;font-weight:700;font-size:.92rem;margin-bottom:6px}
.field .hint{font-size:.82rem;color:var(--muted);margin-top:4px}
select,input[type=text],input[type=number],input[type=email],input[type=tel],textarea{width:100%;font:inherit;font-size:16px;padding:11px 13px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}
select:focus,input:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(36,120,105,.18)}
textarea{min-height:120px;resize:vertical}
.check-grid{display:grid;grid-template-columns:1fr;gap:8px;margin-top:6px}
@media (min-width:640px){.check-grid.cols-2{grid-template-columns:repeat(2,1fr)}}
.check-item{display:flex;gap:10px;align-items:flex-start;padding:9px 11px;border:1px solid var(--line);border-radius:10px;cursor:pointer;transition:.15s;background:#fff}
.check-item:hover{border-color:var(--brand-tint-2)}
.check-item input{margin-top:3px;accent-color:var(--brand);width:17px;height:17px;flex-shrink:0}
.check-item label{font-weight:500;font-size:.92rem;margin:0;cursor:pointer}
.range-row{display:flex;align-items:center;gap:12px}
input[type=range]{flex:1;accent-color:var(--brand);min-height:28px}
.range-val{min-width:64px;text-align:right;font-weight:800;color:var(--brand-dark)}
.btn-block{width:100%;justify-content:center;margin-top:18px}
.result-box{background:var(--soft);border:1px solid var(--line);border-radius:var(--radius-sm);padding:16px;margin-top:14px}
.result-box h3{margin:0 0 8px;font-size:1rem}
.result-box p,.result-box li{font-size:.94rem}
.result-summary{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:12px}
.tpl{background:#fff;border:1px dashed var(--brand-tint-2);border-radius:10px;padding:14px;margin-top:12px;white-space:pre-wrap;font-size:.92rem;line-height:1.7}
.tpl-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:12px}
.copy-btn{display:inline-flex;align-items:center;gap:6px;font:inherit;font-size:.83rem;font-weight:700;padding:7px 13px;border-radius:9px;border:1px solid var(--line);background:#fff;color:var(--brand-dark);cursor:pointer}
.copy-btn:hover{border-color:var(--brand);background:var(--brand-tint)}
.copy-btn.done{background:var(--ok);border-color:var(--ok);color:#fff}
.legal-note{display:flex;gap:10px;background:var(--info-bg);border:1px solid #c9d6f2;border-radius:10px;padding:12px 14px;margin-top:18px;font-size:.85rem;color:var(--ink-soft)}
.legal-note svg{flex-shrink:0;margin-top:2px;color:var(--info)}
.sources{font-size:.85rem;color:var(--muted);margin-top:10px}
.sources a{word-break:break-all}
.timeline{list-style:none;margin:10px 0 0;position:relative;padding-left:0}
.timeline li{position:relative;padding:0 0 16px 26px;border-left:2px solid var(--brand-tint-2);margin:0;margin-left:8px}
.timeline li::before{content:"";position:absolute;left:-6px;top:4px;width:10px;height:10px;border-radius:50%;background:var(--brand)}
.timeline li:last-child{border-left-color:transparent;padding-bottom:0}
.timeline .t-date{font-weight:800;color:var(--brand-dark);font-size:.9rem}
.timeline .t-txt{font-size:.92rem}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;margin:14px 0}
table{width:100%;border-collapse:collapse;table-layout:fixed;font-size:.92rem}
th,td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{background:var(--soft);font-weight:700;color:var(--brand-deep);font-size:.86rem}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:var(--soft)}

/* ---------- FAQ ---------- */
.faq-item{border:1px solid var(--line);border-radius:12px;margin:10px 0;background:#fff;overflow:hidden}
.faq-item summary{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:14px 16px;font-weight:700;font-size:.98rem;cursor:pointer;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:1.3rem;color:var(--brand);font-weight:400;flex-shrink:0}
.faq-item[open] summary::after{content:"\2212"}
.faq-item .faq-body{padding:0 16px 14px;font-size:.94rem}

/* ---------- Breadcrumb ---------- */
.breadcrumb{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:.84rem;color:var(--muted);padding:14px 0 0}
.breadcrumb a{color:var(--muted);font-weight:600}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:#b9c6c2}

/* ---------- Page hero (small) ---------- */
.page-hero{background:var(--brand-deep);color:#fff;padding:40px 0 34px}
.page-hero h1{color:#fff;margin:.3rem 0 .5rem;font-size:1.9rem}
.page-hero p{color:rgba(255,255,255,.9);max-width:720px}
.page-hero .breadcrumb{color:rgba(255,255,255,.75);padding-top:0}
.page-hero .breadcrumb a{color:rgba(255,255,255,.9)}

/* ---------- Article ---------- */
.article{max-width:780px;margin:0 auto}
.article .byline{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;color:var(--muted);font-size:.88rem;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:10px}
.article .byline .author{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--ink-soft)}
.author-avatar{width:34px;height:34px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:800;font-size:.9rem}
.article h2{border-bottom:1px solid var(--line);padding-bottom:8px}
.article h3{margin-top:1.8rem}
.article p,.article li{font-size:1.02rem;line-height:1.8}
.article blockquote{border-left:4px solid var(--brand);background:var(--brand-tint);padding:12px 16px;border-radius:0 10px 10px 0;margin:14px 0;font-style:italic}
.article .toc{background:var(--soft);border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin:16px 0;font-size:.94rem}
.article .toc a{color:var(--brand-dark);font-weight:600}
.article .toc li{margin:.2rem 0}
.two-col{display:grid;grid-template-columns:1fr;gap:12px;margin:14px 0}
@media (min-width:768px){.two-col{grid-template-columns:1fr 1fr}}
.callout{background:var(--brand-tint);border:1px solid var(--brand-tint-2);border-radius:12px;padding:16px;margin:16px 0;font-size:.95rem}
.callout.warn{background:var(--warn-bg);border-color:#efd9b4}
.callout.danger{background:var(--danger-bg);border-color:#efc5c1}
.callout h4{margin-bottom:6px}

/* ---------- Bilingual ---------- */
[lang="zh"] .lang-en,[lang="zh-CN"] .lang-en{display:none}
.lang-zh{display:none}
[lang="zh"] .lang-zh,[lang="zh-CN"] .lang-zh{display:block}

/* ---------- Ad slot (reserved, no real ad code) ---------- */
.ad-slot{min-height:110px;margin:26px 0;border:1px dashed var(--line);border-radius:12px;display:grid;place-items:center;color:#a8b5b1;font-size:.78rem;letter-spacing:.06em;background:repeating-linear-gradient(45deg,#fff,#fff 12px,var(--soft) 12px,var(--soft) 24px)}

/* ---------- Premium placeholder ---------- */
.premium-lock{display:flex;gap:14px;align-items:center;background:linear-gradient(135deg,var(--brand-tint),#fdf8ee);border:1px solid var(--brand-tint-2);border-radius:12px;padding:14px 16px;margin-top:16px}
.premium-lock .lock-ico{width:38px;height:38px;border-radius:10px;background:var(--brand);color:#fff;display:grid;place-items:center;flex-shrink:0}
.premium-lock p{font-size:.88rem;margin:0;color:var(--ink-soft)}
.premium-lock .soon{font-weight:800;color:var(--brand-dark)}

/* ---------- Favorites ---------- */
.fav-empty{text-align:center;padding:60px 20px;color:var(--muted)}
.fav-empty svg{margin:0 auto 14px;color:#b9c6c2}

/* ---------- Footer ---------- */
.site-footer{background:var(--brand-deep);color:rgba(255,255,255,.82);margin-top:60px}
.footer-top{max-width:var(--container);margin:0 auto;padding:46px 20px 30px;display:grid;grid-template-columns:1fr;gap:26px}
@media (min-width:768px){.footer-top{grid-template-columns:1.4fr 1fr 1fr 1.2fr}}
.footer-top h4{color:#fff;font-size:.98rem;margin:0 0 12px}
.footer-top ul{list-style:none;margin:0;padding:0}
.footer-top li{margin:.35rem 0}
.footer-top a{color:rgba(255,255,255,.82);font-size:.9rem}
.footer-top a:hover{color:#fff}
.footer-brand .logo-mark{margin-bottom:12px}
.footer-brand p{font-size:.9rem;color:rgba(255,255,255,.72);max-width:340px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.16);max-width:var(--container);margin:0 auto;padding:16px 20px 40px;font-size:.8rem;color:rgba(255,255,255,.6)}
.footer-bottom a{color:rgba(255,255,255,.75)}

/* ---------- Toast ---------- */
.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(20px);background:var(--brand-deep);color:#fff;padding:11px 20px;border-radius:999px;font-size:.9rem;font-weight:600;opacity:0;pointer-events:none;transition:.25s;z-index:300;box-shadow:var(--shadow)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- Misc ---------- */
.star-row{display:inline-flex;align-items:center;gap:6px;font-size:.85rem;color:var(--muted);background:var(--soft);border:1px solid var(--line);padding:5px 12px;border-radius:999px;cursor:pointer;font-weight:700}
.star-row.starred{color:#d97706;background:#fef7e8;border-color:#f0c987}
.star-row svg{color:inherit}
.seo-text{color:var(--muted);font-size:.95rem}
.seo-text h2{color:var(--ink)}
.avatar-stack{display:flex}
.dt{color:var(--muted);font-size:.88rem}

@media (min-width:1440px){
  :root{--container:1240px}
  body{font-size:16.5px}
}
@media print{
  .site-header,.site-footer,.breadcrumb,.btn,.icon-btn,.lang-switch,.copy-btn,.toast,.ad-slot,.premium-lock{display:none !important}
  body{font-size:12pt;color:#000}
  .hero{padding:10px 0;background:#fff;color:#000}
  .hero h1,.hero p,.page-hero h1{color:#000}
  .panel,.card,.result-box{border:1px solid #ccc;box-shadow:none;page-break-inside:avoid}
  a{color:#000;text-decoration:underline}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
  .card:hover{transform:none}
}