:root{
    --navy:#0B1E3F;
    --navy-2:#15294e;
    --cream:#F6F3EB;
    --paper:#FFFFFF;
    --blue:#1E5AA8;
    --blue-dark:#17467f;
    --ink:#10203B;
    --ink-soft:#5C6B80;
    --line:#E7E1D5;
    --line-2:#Eceadf;
    --serif:'Lora', Georgia,'Times New Roman',serif;
    --sans:'Inter','Noto Sans SC',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
    --radius:16px;
    --radius-lg:24px;
    --maxw:1200px;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased;font-weight:400}
  html[lang="zh"] body{font-family:'Noto Sans SC','Inter',sans-serif}
  h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.14;letter-spacing:-0.01em;color:var(--ink)}
  img{max-width:100%;display:block}
  a{color:inherit;text-decoration:none}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
  .eyebrow{font-size:12px;letter-spacing:0.18em;text-transform:uppercase;color:var(--blue);font-weight:600;font-family:var(--sans)}
  html[lang="zh"] .eyebrow{letter-spacing:0.12em}

  /* ---------- BUTTONS ---------- */
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;border:none;font-family:var(--sans);font-size:15px;font-weight:600;padding:13px 24px;border-radius:8px;background:var(--blue);color:#fff;transition:background .2s,transform .15s}
  .btn:hover{background:var(--blue-dark);transform:translateY(-1px)}
  .btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
  .btn-ghost:hover{background:var(--ink);color:#fff}
  .btn-light{background:#fff;color:var(--navy)}
  .btn-light:hover{background:#eef2f8;color:var(--navy)}
  .btn-wa{background:#25D366;color:#fff}
  .btn-wa:hover{background:#1da851}

  /* ---------- NAV ---------- */
  header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,0.92);backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--line-2)}
  .nav{display:flex;align-items:center;justify-content:space-between;height:72px}
  .logo{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-size:25px;font-weight:700;letter-spacing:0.01em;color:var(--navy)}
  .logo .mark{width:30px;height:30px;border-radius:8px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-weight:700;font-size:18px;flex:0 0 auto}
  .nav-links{display:flex;align-items:center;gap:30px}
  .nav-links a{font-size:14.5px;color:var(--ink-soft);font-weight:500;transition:color .2s}
  .nav-links a:hover{color:var(--ink)}
  .nav-right{display:flex;align-items:center;gap:16px}
  .lang{display:flex;align-items:center;gap:2px;border:1px solid var(--line);border-radius:8px;padding:3px;background:#fff}
  .lang button{font-family:var(--sans);border:none;background:transparent;cursor:pointer;font-size:12.5px;color:var(--ink-soft);padding:5px 10px;border-radius:6px;transition:all .2s}
  .lang button.active{background:var(--navy);color:#fff}
  .nav-toggle{display:none;background:transparent;border:none;cursor:pointer;padding:8px;flex-direction:column;gap:5px}
  .nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);transition:.25s}
  .nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle.open span:nth-child(2){opacity:0}
  .nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .nav-links a.book-m{display:none}

  /* ---------- HERO ---------- */
  .hero{position:relative;background-color:#1b2c47;background-image:linear-gradient(100deg,rgba(8,16,30,0.78) 0%,rgba(8,16,30,0.52) 42%,rgba(8,16,30,0.12) 100%),url('assets/img/hero.png');background-size:cover;background-position:center 26%;color:#fff}
  .hero .wrap{padding-top:96px;padding-bottom:150px}
  .hero-inner{max-width:680px}
  .hero .eyebrow{color:#bcd0ee}
  .hero h1{color:#fff;font-size:clamp(40px,6vw,72px);font-weight:600;margin:14px 0 16px}
  .hero p{font-size:clamp(16px,2vw,20px);max-width:540px;color:rgba(255,255,255,0.92);font-weight:300}

  /* ---------- SEARCH BAR ---------- */
  .searchbar{position:relative;z-index:5;margin:-66px auto 0;max-width:var(--maxw)}
  .searchbar .inner{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 30px 60px -30px rgba(11,30,63,0.4);display:grid;grid-template-columns:1fr 1fr 1fr auto;gap:0;padding:10px;align-items:end}
  .sf{padding:10px 16px;border-right:1px solid var(--line-2)}
  .sf:last-of-type{border-right:none}
  .sf label{display:block;font-size:11.5px;font-weight:600;letter-spacing:.04em;color:var(--ink);text-transform:uppercase;margin-bottom:5px}
  .sf .val{font-size:15px;color:var(--ink-soft);font-weight:400}
  .searchbar .btn{margin:4px;height:52px;padding:0 26px}

  /* ---------- SECTION ---------- */
  section.block{padding:92px 0}
  .sec-head{max-width:720px;margin-bottom:48px}
  .sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
  .sec-head h2{font-size:clamp(30px,4.2vw,46px);margin:12px 0 14px}
  .sec-head p{color:var(--ink-soft);font-size:17px}

  /* ---------- STATS ---------- */
  .stats{background:var(--cream);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .stats .wrap{display:flex;justify-content:space-around;gap:20px;padding:30px 28px;text-align:center;flex-wrap:wrap}
  .stat .num{font-family:var(--serif);font-size:42px;font-weight:600;color:var(--navy);line-height:1}
  .stat .lbl{font-size:13px;color:var(--ink-soft);letter-spacing:0.03em;margin-top:8px}

  /* ---------- TWO LINES ---------- */
  .twolines{display:grid;grid-template-columns:1fr 1fr;gap:26px}
  .lane{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
  .lane:hover{transform:translateY(-4px);box-shadow:0 26px 50px -28px rgba(11,30,63,0.4)}
  .lane .pic{height:300px;background-size:cover;background-position:center;background-color:#cfd8e6;position:relative}
  .lane .badge{position:absolute;top:16px;left:16px;background:rgba(11,30,63,0.9);color:#fff;font-size:11.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;padding:6px 13px;border-radius:999px}
  .lane .lbody{padding:30px 30px 34px;display:flex;flex-direction:column;flex:1}
  .lane h3{font-size:28px;margin-bottom:8px}
  .lane .desc{color:var(--ink-soft);font-size:15.5px;margin-bottom:18px;flex:1}
  .chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
  .chip{font-size:12.5px;font-weight:500;color:var(--navy);background:var(--cream);border:1px solid var(--line);padding:6px 12px;border-radius:999px}
  .lane-kicker{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin-bottom:10px}
  .lane .best{color:var(--ink-soft);font-size:15px;margin-bottom:16px}
  .lane-feats{list-style:none;display:grid;gap:10px;margin:0 0 20px;flex:1}
  .lane-feats li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--ink);line-height:1.4}
  .lane-feats li::before{content:"✓";color:var(--blue);font-weight:800;flex:0 0 auto}
  .lane .from{font-family:var(--serif);font-size:21px;font-weight:600;color:var(--ink);margin-bottom:18px}

  /* ---------- NAVY PANEL ---------- */
  .panelwrap{padding:14px 0 0}
  .panel{background:var(--navy);color:#fff;border-radius:var(--radius-lg);overflow:hidden;display:grid;grid-template-columns:1fr 1fr;gap:0;align-items:center}
  .panel .ptext{padding:56px 52px}
  .panel h2{color:#fff;font-size:clamp(28px,3.4vw,40px);margin-bottom:26px}
  .panel .feat{margin-bottom:22px}
  .panel .feat h3{color:#fff;font-family:var(--sans);font-size:16.5px;font-weight:600;margin-bottom:4px}
  .panel .feat p{color:rgba(255,255,255,0.74);font-size:14.5px}
  .panel .pimg{align-self:stretch;min-height:420px;background-size:cover;background-position:center;background-color:#22344f}

  /* icon grid panel */
  .xp{background:var(--navy);color:#fff;border-radius:var(--radius-lg);padding:52px}
  .xp .xhead{text-align:center;margin-bottom:38px}
  .xp h2{color:#fff;font-size:clamp(26px,3.2vw,38px)}
  .xp .xsub{color:rgba(255,255,255,0.7);font-size:16px;margin-top:10px}
  .xgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
  .xcard{background:var(--navy-2);border:1px solid rgba(255,255,255,0.08);border-radius:14px;padding:26px 22px;text-align:center}
  .xcard .xic{width:46px;height:46px;margin:0 auto 14px;border-radius:11px;background:rgba(255,255,255,0.06);display:flex;align-items:center;justify-content:center;font-size:22px}
  .xcard h3{color:#fff;font-family:var(--sans);font-size:15.5px;font-weight:600;margin-bottom:6px}
  .xcard p{color:rgba(255,255,255,0.66);font-size:13px}

  /* ---------- PROPERTIES ---------- */
  .grid-prop{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
  .card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .2s,box-shadow .2s}
  .card:hover{transform:translateY(-4px);box-shadow:0 18px 40px -22px rgba(11,30,63,0.35)}
  .card .ph-img{height:200px;background-size:cover;background-position:center;background-color:#d8dde6}
  .card .body{padding:18px 18px 22px}
  .card .loc{font-size:12px;letter-spacing:0.06em;text-transform:uppercase;color:var(--blue);font-weight:600}
  .card h3{font-size:21px;margin:6px 0 4px}
  .card .type{font-size:13.5px;color:var(--ink-soft)}
  .card .price{font-size:15px;font-weight:600;margin-top:14px;padding-top:14px;border-top:1px solid var(--line);color:var(--ink)}

  /* ---------- HOW ---------- */
  .how{background:var(--cream)}
  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
  .step .n{font-family:var(--serif);font-size:22px;font-weight:700;color:#fff;background:var(--navy);width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:18px}
  .step h3{font-family:var(--sans);font-size:17px;font-weight:600;margin-bottom:8px}
  .step p{font-size:14.5px;color:var(--ink-soft)}

  /* ---------- TESTIMONIALS ---------- */
  .quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
  .quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px}
  .quote .stars{color:#E2A33C;letter-spacing:2px;margin-bottom:14px;font-size:14px}
  .quote p{font-family:var(--serif);font-size:20px;line-height:1.45;margin-bottom:18px}
  .quote .who{font-size:13px;color:var(--ink-soft)}

  /* ---------- CONTACT ---------- */
  .contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:8px}
  .cbox{background:var(--cream);border:1px solid var(--line);border-radius:var(--radius);padding:32px 30px}
  .cbox h3{font-size:24px;margin-bottom:8px}
  .cbox p{font-size:14.5px;color:var(--ink-soft);margin-bottom:20px}
  .cbtns{display:flex;flex-wrap:wrap;gap:12px}

  /* ---------- FOOTER ---------- */
  footer.ft{background:var(--navy);color:rgba(255,255,255,0.75);padding:54px 0 40px}
  .ft-inner{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
  .ft .logo{color:#fff;font-size:22px}
  .ft .logo .mark{background:#fff;color:var(--navy)}
  .ft .tagline{color:rgba(255,255,255,0.6);font-size:14px;margin-top:8px}
  .ft .rights{color:rgba(255,255,255,0.55);font-size:13px}

  /* ---------- RESPONSIVE ---------- */
  @media(max-width:980px){
    .features,.grid-prop,.steps{grid-template-columns:repeat(2,1fr);gap:28px}
    .twolines{grid-template-columns:1fr}
    .quotes{grid-template-columns:1fr}
    .panel{grid-template-columns:1fr}
    .panel .pimg{min-height:280px;order:-1}
    .xgrid{grid-template-columns:repeat(2,1fr)}
    .searchbar .inner{grid-template-columns:1fr 1fr}
    .searchbar .btn{grid-column:1 / -1}
  }
  @media(max-width:680px){
    .nav-toggle{display:flex}
    .nav-right .btn{display:none}
    .nav-links{display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-bottom:1px solid var(--line);padding:6px 28px 16px;box-shadow:0 18px 30px -20px rgba(11,30,63,0.4)}
    .nav-links.open{display:flex}
    .nav-links a{padding:14px 0;font-size:16px;border-bottom:1px solid var(--line-2)}
    .nav-links a:last-child{border-bottom:none}
    .nav-links a.book-m{display:block;margin-top:12px;text-align:center;background:var(--blue);color:#fff;border-radius:8px;padding:14px;font-weight:600}
    .features,.grid-prop,.steps,.xgrid,.contact-grid{grid-template-columns:1fr}
    .searchbar .inner{grid-template-columns:1fr}
    .sf{border-right:none;border-bottom:1px solid var(--line-2)}
    section.block{padding:62px 0}
    .panel .ptext,.xp{padding:34px 26px}
  }