/* ===== Fred Zhang PREC — shared site chrome (header + mobile nav) =====
   全站统一 header：与首页锁定版一致。内页默认深色实心条，首页保持透明两态。
   最后加载，覆盖各页旧 header 样式。 */

/* ---------- mobile nav drawer ---------- */
.mobile-nav { position: fixed; top: 0; right: 0; width: 100%; max-width: 340px; height: 100vh; background: var(--ivory); box-shadow: var(--shadow-xl); z-index: 100; padding: 2rem 1.5rem; overflow-y: auto; transform: translateX(100%); transition: transform .35s var(--ease); display: none; }
.mobile-nav.open { transform: translateX(0); display: block; }
.mobile-nav-close { position: absolute; top: 1rem; right: 1.5rem; background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--ink); }
.mobile-nav ul { list-style: none; margin-top: 2rem; }
.mobile-nav li { margin-bottom: .8rem; }
.mobile-nav a { font-size: .85rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-soft); }
/* ============================================================
   HEADER v3 — 单条通栏：压在首屏照片上，滚动变黑跟随
   ============================================================ */
.site-head { position:fixed;top:0;left:0;right:0;height:86px; display:flex;align-items:center;padding:0 44px; background:transparent;border:0;border-bottom:1px solid transparent; z-index:100;font-family:var(--font-body); transition:background .4s var(--ease),border-color .4s var(--ease),box-shadow .4s var(--ease),backdrop-filter .4s var(--ease); }
.site-head.is-stuck { background:rgba(27,24,21,.97); border-bottom-color:rgba(196,164,124,.20); box-shadow:0 8px 30px rgba(10,8,6,.30); backdrop-filter:blur(16px) saturate(1.12); -webkit-backdrop-filter:blur(16px) saturate(1.12); }
.sh-brand { font-size:19px;font-weight:700;letter-spacing:.15em;color:#fff;white-space:nowrap; display:flex;align-items:baseline;flex:none;text-decoration:none; text-shadow:0 1px 12px rgba(0,0,0,.28); }
.sh-brand .sh-dot { color:var(--champagne);margin-left:-.11em }
.sh-brand em { font-style:normal;font-size:11px;font-weight:600;letter-spacing:.18em;opacity:.85;margin-left:8px;transform:translateY(-1px);color:var(--champagne) }
.sh-nav { display:flex;align-items:center;gap:34px;margin:0 auto }
.sh-nav a { font-size:13px;font-weight:600;letter-spacing:.02em;color:rgba(255,255,255,.92); position:relative;padding:2px 0;text-decoration:none; text-shadow:0 1px 10px rgba(0,0,0,.30);transition:color .2s; }
.sh-nav a::after { content:'';position:absolute;left:0;right:100%;bottom:-4px;height:1.5px; background:var(--champagne);transition:right .25s var(--ease); }
.sh-nav a:hover { color:#fff }
.sh-nav a:hover::after,
.sh-nav a.is-current::after { right:0 }
.sh-nav a.is-current { color:#fff }
.sh-right { display:flex;align-items:center;gap:16px;flex:none }
.sh-em { height:30px;width:auto;display:block;opacity:.95;filter:drop-shadow(0 1px 10px rgba(0,0,0,.35));transition:opacity .3s,filter .3s }
.site-head.is-stuck .sh-em { opacity:1;filter:none }
.site-head.is-stuck .sh-brand,
.site-head.is-stuck .sh-nav a { text-shadow:none }
.sh-sep { width:1px;height:20px;background:rgba(255,255,255,.24) }
.sh-lang { display:inline-flex;align-items:center;gap:2px;padding:3px;border-radius:100px; border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.06); backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px); }
.sh-lang button { font-family:inherit;font-size:10.5px;font-weight:700;letter-spacing:.06em; color:rgba(255,255,255,.74);background:transparent;border:0;padding:6px 12px; border-radius:100px;cursor:pointer;line-height:1;transition:background .2s,color .2s; }
.sh-lang button:hover { color:#fff }
.sh-lang button.is-on { background:#fff;color:var(--ink) }
/* Make Appointment — 顶部态透明描边压照片（不出黑块），滚动后转香槟金实底 */
.sh-cta { display:inline-flex;align-items:center;gap:.5rem;flex:none; background:rgba(255,255,255,.08);color:#fff!important; border:1px solid rgba(255,255,255,.55); backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px); padding:.82rem 1.45rem;line-height:1;white-space:nowrap;text-decoration:none; font-family:var(--font-body);font-size:.66rem;font-weight:600; letter-spacing:.2em;text-transform:uppercase;text-shadow:none; transition:background .3s var(--ease),color .3s var(--ease),transform .3s var(--ease),border-color .3s var(--ease); }
.sh-cta:hover { background:#fff;color:var(--ink)!important;border-color:#fff;transform:translateY(-1px) }
.site-head.is-stuck .sh-cta { background:var(--champagne);color:var(--ink)!important;border-color:var(--champagne) }
.site-head.is-stuck .sh-cta:hover { background:#fff;border-color:#fff }
.sh-mactions { display:none;align-items:center;gap:8px;margin-left:auto }
.sh-mactions .sh-lang { padding:2px }
.sh-mactions .sh-lang button { padding:6px 9px;font-size:9.5px }
.sh-burger { width:38px;height:38px;border-radius:100px;padding:0;cursor:pointer; background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.28);color:#fff; display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:4px; backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px); }
.sh-burger span { display:block;width:15px;height:1.6px;background:currentColor;border-radius:2px;position:static }
.mobile-nav { z-index:200 }
.mn-cta { display:block;margin-top:1.6rem;text-align:center; background:var(--ink);color:var(--champagne)!important;border:1px solid var(--champagne); padding:.9rem 1rem;font-size:.66rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase; }
.mn-broker { margin-top:26px;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);line-height:1.9 }
@media(max-width:1320px) {
  .sh-nav { gap:24px }
}
@media(max-width:1320px) {
  .sh-nav a { font-size:12px }
}
@media(max-width:1320px) {
  .sh-em { height:26px }
}
@media(max-width:1320px) {
  .sh-cta { padding:.72rem 1.05rem;font-size:.6rem;letter-spacing:.15em }
}
@media(max-width:1180px) {
  .site-head { padding:0 28px }
}
@media(max-width:1180px) {
  .sh-nav { gap:22px }
}
@media(max-width:1180px) {
  .sh-nav a { font-size:12px }
}
@media(max-width:1180px) {
  .sh-em { height:26px }
}
@media(max-width:860px) {
  .sh-nav,
.sh-right { display:none }
}
@media(max-width:860px) {
  .sh-mactions { display:flex }
  /* 手机端：汉堡按钮加 MENU 字样，明确这是菜单入口（修正“header 看起来不全/找不到页面”） */
  .sh-burger { width:auto; height:auto; padding:7px 13px 6px; flex-direction:column; gap:3px; border-radius:100px; }
  .sh-burger span { width:16px }
  .sh-burger::after { content:'MENU'; font-family:var(--font-body); font-size:7px; font-weight:700; letter-spacing:.2em; line-height:1; color:#fff; }
}
@media(max-width:860px) {
  .site-head { height:74px;padding:0 22px }
}
@media(max-width:860px) {
  .sh-brand { font-size:16.5px;letter-spacing:.13em }
}
@media(max-width:760px) {
  .site-head { height:64px;padding:0 16px }
}
@media(max-width:760px) {
  .sh-brand { font-size:14.5px;letter-spacing:.1em }
}
@media(max-width:760px) {
  /* .sh-burger 尺寸交给上方 860 档的 MENU 药丸规则，不再压回 34px 方块 */
}

/* ---------- 内页：header 常驻深色（浅色 hero 上白字仍可读） ---------- */
body.inner-page .site-head{
  background:rgba(27,24,21,.97);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  box-shadow:0 1px 0 rgba(196,164,124,.35);
}
body.inner-page .sh-brand,
body.inner-page .sh-nav a{text-shadow:none;}
body.inner-page .sh-em{opacity:1;filter:none;}
body.inner-page .sh-cta{background:var(--champagne);color:var(--ink)!important;border-color:var(--champagne);}
body.inner-page .sh-cta:hover{background:#fff;border-color:#fff;color:var(--ink)!important;}
body.inner-page .sh-nav a.is-current::after{transform:scaleX(1);}
/* 内页：header 吸附顶部，首屏背景上提吃掉占位高度（不再出现白色断层） */
body.inner-page{padding-top:0;}
body.inner-page .site-head{position:sticky;top:0;}
body.inner-page > section:first-of-type{margin-top:-86px;}
@media(max-width:900px){ body.inner-page > section:first-of-type{margin-top:-74px;} }
@media(max-width:620px){ body.inner-page > section:first-of-type{margin-top:-64px;} }


/* ===== 全站统一 footer（含 brokerage 法定署名） ===== */
/* ============================================================
   FOOTER v3 — 含 brokerage 法定署名
   ============================================================ */
.site-footer { background:var(--ink);color:rgba(251,248,244,.62); padding:64px 0 26px;border-top:1px solid var(--champagne); font-family:var(--font-body); }
.sf-grid { display:grid;grid-template-columns:1.7fr 1fr 1.1fr;gap:48px }
.sf-eyebrow { display:block;font-size:9.5px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--champagne);margin-bottom:14px }
.sf-name { margin:0;font-family:var(--font-display);font-size:22px;font-weight:600;letter-spacing:.1em;color:#fff }
.sf-name span { font-family:var(--font-body);font-size:11px;font-weight:600;letter-spacing:.14em;opacity:.6;margin-left:8px }
.sf-addr { margin:16px 0 0;font-size:12.5px;line-height:2;color:rgba(251,248,244,.6) }
.sf-addr a { color:var(--champagne);text-decoration:none }
.sf-addr a:hover { color:#fff }
.sf-col h4 { margin:0 0 14px;font-size:9.5px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--champagne) }
.sf-col ul { list-style:none;margin:0;padding:0 }
.sf-col li { margin-bottom:9px;font-size:12.5px;line-height:1.6 }
.sf-col a { color:rgba(251,248,244,.72);text-decoration:none;transition:color .2s }
.sf-col a:hover { color:#fff }
.sf-legal { margin-top:46px;padding-top:20px;border-top:1px solid rgba(251,248,244,.14); display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap; font-size:10.5px;letter-spacing:.04em;color:rgba(251,248,244,.42); }
@media(max-width:760px) {
  .site-footer { padding:46px 0 22px }
}
@media(max-width:760px) {
  .sf-grid { grid-template-columns:1fr;gap:30px }
}
@media(max-width:760px) {
  .sf-legal { flex-direction:column;gap:8px;margin-top:34px }
}
body.inner-page .site-footer{margin-top:0;}

/* ===== header 中间档（与首页同步：1080 / 940 压缩，860 才折叠） ===== */
@media(max-width:1080px) {
  .sh-nav { gap:16px }
  .sh-nav a { font-size:11.5px }
  .sh-right { gap:10px }
  .sh-sep { display:none }
  .sh-em { height:24px }
  .sh-cta { padding:.62rem .9rem;font-size:.55rem;letter-spacing:.11em }
}
@media(max-width:940px) {
  .site-head { padding:0 20px }
  .sh-brand { font-size:17px;letter-spacing:.12em }
  .sh-nav { gap:12px;min-width:0 }
  .sh-nav a { font-size:11px }
  .sh-right { gap:8px }
  .sh-em { height:22px }
  .sh-cta { padding:.55rem .75rem;font-size:.5rem;letter-spacing:.08em }
  .sh-lang { transform:scale(.94);transform-origin:right center }
}


/* Site-wide breadcrumb — directly below the header on every interior page */
.crumb-bar{position:relative;z-index:6;display:flex;align-items:center;gap:.55rem;white-space:nowrap;overflow:hidden;background:#F1ECE8;border-bottom:1px solid rgba(126,93,80,.16);padding:.55rem clamp(1rem,2.2vw,2.75rem);font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:#6B4D42}
.crumb-bar a{color:#6B4D42;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;text-decoration-color:rgba(126,93,80,.55)}
.crumb-bar a:hover{color:#B5966A;text-decoration-color:#B5966A}
.crumb-bar .cb-sep{opacity:.38}
.crumb-bar .cb-cur{opacity:.62}
@media (max-width:600px){
  .crumb-bar{font-size:.82rem;letter-spacing:.06em;padding:.2rem 1rem;gap:.4rem}
  .crumb-bar .cb-sep,.crumb-bar .cb-cur{display:none}
  .crumb-bar.no-parent .cb-home::before,.crumb-bar.has-parent .cb-parent::before{content:'\2190';margin-right:.5rem;font-size:1.15em;opacity:.8;text-decoration:none}
  .crumb-bar.has-parent .cb-home{display:none}
  .crumb-bar a{min-height:44px;display:inline-flex;align-items:center;font-weight:500}
}