/* 公寓清单特别版 · 月度开放城市（/open-cities/YYYY-MM）共用样式。
   与 /apartments、/blog 同一套暖纸色 token 与页头页脚；面向年长读者：正文 ≥19px，触控目标 ≥48px。 */
:root{--forest:#3A2E26;--forest-2:#5c4a3e;--bone:#F2EAD8;--bone-warm:#F8F1E2;--ink:#2f2924;--muted:#68605A;--line:#ded4c4;--paper:#fffdf8;--sage:#5A6B4E;--sage-soft:#edf1e7;--gold:#a8813c;--gold-soft:#f8ecd6;--rose:#a4432e;--rose-soft:#f7e9e2;--call:#2f6b3f}
*{box-sizing:border-box}
html{background:#f2ead8;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;overflow-x:hidden;background:linear-gradient(180deg,#faf6ec 0%,#f6efdf 38%,#f2ead8 76%,#efe4cd 100%);color:var(--ink);font-family:"Noto Sans SC",Inter,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:19px;line-height:1.75}
a{color:inherit}
img{max-width:100%;height:auto}

/* 页头（与 CMS 页面 renderSiteHeader 一致） */
.site-header{display:flex;justify-content:space-between;gap:22px;align-items:center;padding:12px clamp(18px,4vw,56px);border-bottom:1px solid var(--line);background:rgba(255,253,247,.92);backdrop-filter:blur(16px);position:sticky;top:0;z-index:20}
.site-brand{display:flex;flex:0 0 auto;white-space:nowrap;align-items:center;gap:10px;font-family:Marcellus,"Noto Serif SC",Georgia,serif;font-size:18px;font-weight:600;text-decoration:none}
.site-brand img{width:42px;height:42px;object-fit:contain}
.site-header nav{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:14px;font-size:14px}
.site-header nav a{position:relative;text-decoration:none;color:var(--muted);font-weight:600;min-height:44px;display:inline-flex;align-items:center}
.site-header nav a:hover,.site-header nav a.is-active{color:var(--forest)}
.site-header nav a.is-active::after{content:"";position:absolute;left:0;right:0;bottom:4px;height:2px;background:var(--gold);border-radius:2px}
.site-header__cta{flex:0 0 auto;border:1px solid var(--forest);border-radius:999px;background:var(--forest);color:var(--bone-warm);padding:8px 16px;font-size:15px;font-weight:800;text-decoration:none;min-height:44px;display:inline-flex;align-items:center}

.oc-main{width:min(1120px,100%);margin:0 auto;padding:clamp(12px,2.4vw,26px) clamp(16px,4vw,40px) 40px}
.oc-crumbs{font-size:15px;color:var(--muted);margin:4px 0 14px}
.oc-crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 8px}
.oc-crumbs li+li::before{content:"›";margin-right:8px;color:#b9ad9c}
.oc-crumbs a{color:var(--muted);text-underline-offset:3px}

/* 首屏 */
.oc-hero{background:var(--paper);border:1px solid rgba(90,76,62,.16);border-radius:22px;padding:clamp(20px,4vw,40px);box-shadow:0 22px 64px -50px rgba(74,60,46,.55)}
.oc-kicker{display:inline-flex;align-items:center;gap:8px;margin:0 0 12px;padding:5px 14px;border-radius:999px;background:var(--rose-soft);color:var(--rose);font-size:16px;font-weight:800}
.oc-hero h1{font-family:"Noto Sans SC",sans-serif;font-weight:800;font-size:clamp(30px,5.4vw,50px);line-height:1.25;margin:0 0 14px;color:var(--forest);text-wrap:balance}
.oc-hero h1 .oc-month{color:var(--rose)}
.oc-nb{display:inline-block}
.oc-lead{font-size:clamp(21px,2.6vw,25px);font-weight:700;margin:0 0 6px;color:var(--ink)}
.oc-sub{margin:0 0 18px;color:var(--muted)}
.oc-sub strong{color:var(--forest)}
.oc-updated{display:inline-block;margin:0 0 20px;font-size:16px;color:var(--muted)}
.oc-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.oc-call{display:inline-flex;white-space:nowrap;align-items:center;justify-content:center;gap:10px;min-height:60px;padding:12px 26px;border-radius:999px;background:var(--call);color:#fff;font-size:22px;font-weight:800;text-decoration:none;box-shadow:0 14px 30px -18px rgba(47,107,63,.9)}
.oc-call:hover{background:#285c36}
.oc-call small{font-size:16px;font-weight:700;opacity:.9}
.oc-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:56px;padding:10px 22px;border-radius:999px;border:2px solid var(--forest);background:var(--paper);color:var(--forest);font:inherit;font-size:19px;font-weight:800;text-decoration:none;cursor:pointer}
.oc-btn:hover{background:var(--bone-warm)}

/* 要点条 */
.oc-facts{list-style:none;margin:18px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.oc-facts li{display:flex;gap:10px;align-items:flex-start;padding:14px 16px;border-radius:16px;background:var(--gold-soft);border:1px solid rgba(168,129,60,.25);font-size:18px;font-weight:700;line-height:1.5}
.oc-facts li span[aria-hidden]{flex:0 0 auto;font-size:24px;line-height:1.2}
.oc-facts b{color:var(--rose);font-size:22px}

/* 跳转 */
.oc-jump{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 4px}
.oc-jump a{flex:1 1 160px;display:flex;align-items:center;justify-content:center;min-height:56px;border-radius:14px;background:var(--forest);color:var(--bone-warm);font-size:20px;font-weight:800;text-decoration:none}
.oc-jump a.oc-jump--alt{background:var(--paper);color:var(--forest);border:2px solid var(--forest)}

/* 分区 */
.oc-section{margin-top:28px;scroll-margin-top:84px}
.oc-section>h2{font-size:clamp(26px,3.4vw,34px);line-height:1.3;margin:0 0 6px;color:var(--forest)}
.oc-section>h2 .oc-count{font-size:.62em;color:var(--muted);font-weight:700;margin-left:8px}
.oc-section>p{margin:0 0 14px;color:var(--muted)}
.oc-area{background:var(--paper);border:1px solid rgba(90,76,62,.14);border-radius:18px;padding:16px clamp(14px,2.4vw,24px) 18px;margin-top:14px}
.oc-area h3{margin:0 0 12px;font-size:21px;color:var(--forest);display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 10px}
.oc-area h3 span{font-size:16px;font-weight:600;color:var(--muted)}
.oc-cities{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px}
.oc-cities li{display:flex;flex-direction:column;justify-content:center;min-height:68px;padding:10px 16px;border-radius:14px;background:#fffaf1;border:1px solid var(--line);border-left:6px solid var(--sage)}
.oc-south .oc-cities li{border-left-color:var(--gold)}
.oc-cities .en{font-family:Inter,"Noto Sans SC",sans-serif;font-size:21px;font-weight:700;line-height:1.3;color:var(--ink)}
.oc-cities .zh{font-size:17px;color:var(--muted);line-height:1.4}
.oc-note{margin-top:16px;padding:16px 18px;border-radius:16px;background:var(--sage-soft);border:1px solid rgba(90,107,78,.22);font-size:18px}
.oc-note a{font-weight:800;color:#6f4a12;text-underline-offset:3px}

/* 步骤 */
.oc-steps{list-style:none;margin:14px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;counter-reset:s}
.oc-steps li{counter-increment:s;position:relative;padding:18px 18px 18px 74px;border-radius:18px;background:var(--paper);border:1px solid rgba(90,76,62,.14);min-height:96px}
.oc-steps li::before{content:counter(s);position:absolute;left:16px;top:16px;width:44px;height:44px;border-radius:50%;background:var(--forest);color:var(--bone-warm);display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:800}
.oc-steps strong{display:block;font-size:20px;color:var(--forest);line-height:1.4}
.oc-steps span{display:block;font-size:17px;color:var(--muted);margin-top:4px}

/* FAQ */
.oc-faq{margin-top:14px;display:grid;gap:10px}
.oc-faq div{background:var(--paper);border:1px solid rgba(90,76,62,.14);border-radius:16px;padding:16px 20px}
.oc-faq h3{margin:0 0 6px;font-size:20px;color:var(--forest);line-height:1.45}
.oc-faq p{margin:0;font-size:18px;color:var(--ink)}

/* 联系 */
.oc-contact{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:18px;margin-top:14px;padding:clamp(18px,3.4vw,32px);border-radius:22px;background:var(--forest);color:var(--bone-warm)}
.oc-contact h2{margin:0 0 8px;font-size:clamp(26px,3.4vw,34px);line-height:1.3;color:var(--bone-warm)}
.oc-contact p{margin:0 0 14px;color:rgba(248,241,226,.86)}
.oc-contact .oc-call{background:#3f8a52;font-size:24px;width:100%;max-width:440px}
.oc-contact-list{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:10px;font-size:19px}
.oc-contact-list li{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;padding:12px 14px;border-radius:14px;background:rgba(248,241,226,.08);border:1px solid rgba(248,241,226,.14)}
.oc-contact-list b{color:#f4d58f;min-width:3em}
.oc-contact-list a{color:var(--bone-warm);font-weight:700;text-underline-offset:3px}
.oc-copy{min-height:48px;padding:6px 16px;border-radius:999px;border:1px solid rgba(248,241,226,.5);background:transparent;color:var(--bone-warm);font:inherit;font-size:17px;font-weight:800;cursor:pointer}
.oc-qr{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:16px;border-radius:18px;background:var(--paper);color:var(--ink);text-align:center;font-size:17px}
.oc-qr img{width:200px;height:200px;object-fit:contain}

/* 海报 */
.oc-poster{display:grid;grid-template-columns:minmax(0,300px) minmax(0,1fr);gap:20px;align-items:center;margin-top:14px;padding:18px;border-radius:18px;background:var(--paper);border:1px solid rgba(90,76,62,.14)}
.oc-poster img{border-radius:12px;border:1px solid var(--line);display:block}
.oc-poster p{margin:0 0 10px}
.oc-poster a{font-weight:800;color:#6f4a12;text-underline-offset:3px}
.oc-disclaimer{margin-top:22px;font-size:16px;color:var(--muted)}

/* 页脚（与 CMS 页面 renderSiteFooter 一致） */
.site-footer{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:20px;padding:30px clamp(18px,4vw,56px) 40px;background:var(--forest);color:rgba(248,241,226,.82);font-size:15px}
.site-footer strong{color:var(--bone-warm);font-size:18px}
.site-footer p{margin:6px 0}
.site-footer a{color:var(--bone-warm)}

/* 移动端底部常驻联系条 */
.oc-bar{display:none}
.skip-link{position:fixed;top:12px;left:16px;z-index:100;min-height:44px;padding:10px 16px;border:2px solid #fff;border-radius:8px;background:var(--forest);color:#fff;font-weight:800;text-decoration:none;transform:translateY(-160%)}
.skip-link:focus{transform:translateY(0)}
:where(a,button,[tabindex]:not([tabindex="-1"])):focus-visible{outline:3px solid #0b6d78;outline-offset:3px}
main[tabindex="-1"]:focus{outline:none}

@media (max-width:900px){
  .oc-facts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .oc-steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .oc-contact{grid-template-columns:1fr}
}
@media (max-width:760px){
  body{font-size:19px}
  .site-header{gap:8px;padding:8px 12px}
  .site-brand img{width:34px;height:34px}
  .site-brand{font-size:16px}
  .site-header nav{justify-content:flex-start;min-width:0;flex-wrap:nowrap;overflow-x:auto;white-space:nowrap;gap:12px;font-size:13px;scrollbar-width:none}
  .site-header nav::-webkit-scrollbar{display:none}
  .site-header__cta{display:none}
  .oc-hero{border-radius:18px}
  .oc-actions .oc-call{width:100%}
  .oc-actions .oc-btn{flex:1 1 auto}
  .oc-facts{grid-template-columns:1fr 1fr;gap:8px}
  .oc-facts li{padding:12px;font-size:17px}
  .oc-cities{grid-template-columns:1fr 1fr;gap:8px}
  .oc-cities li{padding:8px 12px;min-height:64px}
  .oc-cities .en{font-size:19px}
  .oc-steps{grid-template-columns:1fr}
  .oc-poster{grid-template-columns:1fr}
  .oc-poster img{max-width:320px;margin:0 auto}
  .site-footer{grid-template-columns:1fr;padding-bottom:calc(110px + env(safe-area-inset-bottom))}
  .oc-bar{position:fixed;left:0;right:0;bottom:0;z-index:30;display:flex;gap:8px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(248,241,226,.97);border-top:1px solid var(--line);box-shadow:0 -14px 34px -26px rgba(58,46,38,.5)}
  .oc-bar a{flex:1;display:flex;align-items:center;justify-content:center;min-height:56px;border-radius:999px;font-size:19px;font-weight:800;text-decoration:none}
  .oc-bar .oc-bar__call{flex:1.4;background:var(--call);color:#fff}
  .oc-bar .oc-bar__wx{background:var(--paper);color:var(--forest);border:2px solid var(--forest)}
}
@media (max-width:360px){.oc-cities{grid-template-columns:1fr}}