:root{
  --bg:#0b0817; --bg2:#120d24; --panel:#171130; --line:#2a2050;
  --txt:#e8e4f5; --muted:#a49dc4; --gold:#e5c260; --gold2:#f7df9a;
  --accent:#8b5cf6; --ok:#34d399; --warn:#fbbf24;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg); color:var(--txt);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  line-height:1.8; font-size:16px; -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}

/* header */
.header{position:sticky;top:0;z-index:50;background:rgba(11,8,23,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;letter-spacing:.5px}
.logo .mark{
  width:34px;height:34px;border-radius:9px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gold),#b98a2e);color:#1a1206;font-weight:800;font-size:17px;flex:none;
}
.logo small{display:block;font-size:11px;font-weight:400;color:var(--muted);letter-spacing:0}
.nav{display:flex;gap:22px;font-size:14.5px}
.nav a{color:var(--muted);transition:color .2s}
.nav a:hover,.nav a.active{color:var(--gold)}
.menu-toggle{display:none;background:none;border:0;cursor:pointer;padding:6px}
.menu-toggle span{display:block;width:20px;height:2px;background:var(--txt);margin:4px 0}

/* hero */
.hero{padding:64px 0 48px;background:radial-gradient(900px 380px at 50% -10%,rgba(139,92,246,.28),transparent 70%);border-bottom:1px solid var(--line)}
.hero h1{font-size:40px;line-height:1.25;letter-spacing:-.5px;margin-bottom:14px}
.hero h1 .gold{color:var(--gold)}
.hero .sub{color:var(--muted);font-size:17px;max-width:760px}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.badge{background:var(--panel);border:1px solid var(--line);color:var(--muted);padding:6px 13px;border-radius:999px;font-size:13.5px}

/* section */
section{padding:52px 0}
.section-title{margin-bottom:30px}
.eyebrow{font-size:12.5px;letter-spacing:2px;color:var(--gold);text-transform:uppercase;font-weight:600}
.section-title h2{font-size:27px;margin:8px 0 10px;letter-spacing:-.3px}
.section-title p{color:var(--muted);max-width:820px}
h2.q{font-size:22px;margin:38px 0 14px;padding-left:14px;border-left:3px solid var(--gold);line-height:1.5}
h3{font-size:18px;margin:26px 0 10px}
p{margin-bottom:14px}
.muted{color:var(--muted)}
.gold{color:var(--gold)}
.note{font-size:13.5px;color:var(--muted)}

/* grid */
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:1fr 1fr}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

/* card */
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px;transition:.25s}
.card:hover{border-color:var(--gold);transform:translateY(-3px)}
.kcard{display:block;position:relative;overflow:hidden}
.kcard .idx{position:absolute;top:14px;right:16px;font-size:26px;font-weight:800;color:rgba(255,255,255,.06)}
.kcard h3{margin:0 0 8px;font-size:19px}
.kcard .alias{font-size:12.5px;color:var(--muted);margin-bottom:12px}
.kcard .angle{display:inline-block;font-size:12px;color:var(--gold);background:rgba(229,194,96,.1);border:1px solid rgba(229,194,96,.3);padding:3px 10px;border-radius:6px}
.kcard .meta{margin-top:12px;font-size:13px;color:var(--muted);border-top:1px dashed var(--line);padding-top:10px}

/* factbox */
.factbox{background:linear-gradient(160deg,var(--panel),#100c22);border:1px solid var(--line);border-radius:16px;padding:6px 0;margin:24px 0}
.factbox table{width:100%;border-collapse:collapse}
.factbox th,.factbox td{text-align:left;padding:12px 22px;font-size:15px;border-bottom:1px solid rgba(255,255,255,.05);vertical-align:top}
.factbox tr:last-child th,.factbox tr:last-child td{border-bottom:0}
.factbox th{width:130px;color:var(--muted);font-weight:400;white-space:nowrap}
.tbd{color:var(--warn);font-size:13.5px}

/* pending banner */
.pending{
  background:rgba(251,191,36,.08);border:1px solid rgba(251,191,36,.35);
  border-radius:12px;padding:14px 18px;font-size:14px;color:#f2d79a;margin:22px 0;
}

/* list */
.ul{list-style:none;margin:14px 0}
.ul li{position:relative;padding-left:22px;margin-bottom:10px;color:var(--muted)}
.ul li::before{content:"";position:absolute;left:4px;top:13px;width:6px;height:6px;border-radius:50%;background:var(--gold)}
.ul li b{color:var(--txt);font-weight:600}

/* faq */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq summary{
  cursor:pointer;padding:16px 34px 16px 4px;font-size:17px;font-weight:600;list-style:none;position:relative;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:8px;top:12px;font-size:24px;color:var(--gold);font-weight:400;transition:.2s}
.faq details[open] summary::after{content:"−"}
.faq .ans{padding:0 34px 18px 4px;color:var(--muted)}

/* toc / chips */
.chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.chip{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:7px 13px;font-size:14px;transition:.2s}
.chip:hover{border-color:var(--gold);color:var(--gold)}

/* crumb */
.crumb{padding:18px 0;font-size:14px;color:var(--muted)}
.crumb a:hover{color:var(--gold)}

/* footer */
.footer{background:var(--bg2);border-top:1px solid var(--line);padding:44px 0 28px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px}
.footer h4{font-size:15px;margin-bottom:14px;color:var(--txt)}
.footer a,.footer .desc{display:block;font-size:13.8px;color:var(--muted);margin-bottom:8px;line-height:1.9}
.footer a:hover{color:var(--gold)}
.footer-bottom{border-top:1px solid var(--line);margin-top:30px;padding-top:18px;font-size:13px;color:var(--muted);text-align:center;line-height:2}

/* misc */
.answer-lead{font-size:17px;color:var(--txt);background:rgba(139,92,246,.08);border-left:3px solid var(--accent);padding:14px 18px;border-radius:0 10px 10px 0;margin:16px 0}
.updated{font-size:13px;color:var(--muted);margin-top:8px}

/* 核实提示 */
.notice{
  background:rgba(139,92,246,.08);border:1px solid rgba(139,92,246,.32);
  border-radius:12px;padding:14px 18px;font-size:14px;color:#c9c2ea;margin:20px 0;
}
.notice b{color:var(--gold)}

/* CTA 订房咨询卡 */
.cta-card{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  margin:26px 0;padding:22px 26px;border-radius:14px;
  background:linear-gradient(135deg,rgba(229,194,96,.12),rgba(139,92,246,.10));
  border:1px solid rgba(229,194,96,.4);
}
.cta-card h3{font-size:18px;margin:0 0 6px;color:var(--gold2)}
.cta-txt p{margin:0;font-size:14px;color:var(--muted);max-width:560px}
.cta-act{text-align:center;flex:none}
.btn-tel{
  display:block;font-size:26px;font-weight:800;letter-spacing:.5px;color:#1a1206;
  background:linear-gradient(135deg,var(--gold2),var(--gold));
  padding:12px 28px;border-radius:12px;transition:.2s;white-space:nowrap;
}
.btn-tel:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(229,194,96,.28)}
.cta-note{display:block;margin-top:8px;font-size:12.5px;color:var(--muted)}

/* hero 电话 */
.hero-tel{margin-top:26px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.hero-tel a{
  font-size:22px;font-weight:800;color:#1a1206;background:linear-gradient(135deg,var(--gold2),var(--gold));
  padding:11px 26px;border-radius:12px;letter-spacing:.5px;
}
.hero-tel span{font-size:14px;color:var(--muted)}

/* 移动端悬浮电话条 */
.float-bar{display:none}
@media(max-width:900px){
  .float-bar{
    display:block;position:fixed;left:0;right:0;bottom:0;z-index:60;
    background:rgba(11,8,23,.96);border-top:1px solid rgba(229,194,96,.35);padding:10px 16px;
    padding-bottom:calc(10px + env(safe-area-inset-bottom));
  }
  .fb-tel{
    display:block;text-align:center;font-size:19px;font-weight:800;color:#1a1206;
    background:linear-gradient(135deg,var(--gold2),var(--gold));border-radius:10px;padding:11px;
  }
  body{padding-bottom:66px}
  .cta-card{flex-direction:column;align-items:flex-start;padding:18px}
  .btn-tel{font-size:22px;padding:11px 22px}
  .hero-tel a{font-size:19px;padding:10px 20px}
}

@media(max-width:900px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-2{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav{display:none}
  .menu-toggle{display:block}
  .hero h1{font-size:29px}
  .section-title h2{font-size:22px}
  h2.q{font-size:19px}
  .factbox th{width:96px;padding:10px 14px}
  .factbox td{padding:10px 14px;font-size:14px}
}
@media(max-width:560px){
  .grid-3,.grid-4{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}