:root{
    --pine:#33465F;
    --pine-light:#46597A;
    --moss:#7288A3;
    --clay:#C16B3E;
    --clay-dark:#9B5230;
    --bone:#F4F0E6;
    --sand:#E7DFCB;
    --ink:#26251F;
    --ink-soft:#5B5A50;
    --line:#D8D0BC;
    --radius:10px;
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{
    font-family:'Noto Sans TC', sans-serif;
    background:var(--bone);
    color:var(--ink);
    line-height:1.75;
  }
  h1,h2,h3,.brand{
    font-family:'Noto Serif TC', serif;
    font-weight:700;
    color:var(--pine);
  }
  a{color:inherit; text-decoration:none;}
  img{max-width:100%; display:block;}
  .wrap{max-width:1080px; margin:0 auto; padding:0 24px;}
  .eyebrow{
    font-size:13px; letter-spacing:2px; color:var(--clay-dark);
    font-weight:700; text-transform:uppercase; margin-bottom:10px; display:block;
  }

  /* NAV */
  header{
    position:sticky; top:0; z-index:50;
    background:rgba(244,240,230,0.92);
    backdrop-filter:blur(6px);
    border-bottom:1px solid var(--line);
  }
  nav{
    display:flex; align-items:center; justify-content:space-between;
    padding:16px 24px; max-width:1080px; margin:0 auto;
  }
  .brand{font-size:20px; letter-spacing:1px;}
  .brand span{color:var(--clay-dark); font-family:'Noto Sans TC', sans-serif; font-weight:400; font-size:12px; display:block; letter-spacing:3px; margin-top:2px;}
  .nav-links{display:flex; gap:32px; font-size:15px; font-weight:500;}
  .nav-links a:hover{color:var(--clay-dark);}
  .cta-btn{
    background:var(--clay); color:#fff; padding:10px 22px; border-radius:999px;
    font-weight:700; font-size:14px; white-space:nowrap;
  }
  .cta-btn:hover{background:var(--clay-dark);}
  .nav-toggle{display:none; font-size:24px; background:none; border:none; color:var(--pine); cursor:pointer;}

  /* HERO */
  .hero{
    padding:88px 0 64px;
    position:relative;
    overflow:hidden;
  }
  .hero .wrap{display:grid; grid-template-columns:1.1fr 0.9fr; gap:48px; align-items:center;}
  .hero h1{font-size:40px; line-height:1.35; margin-bottom:20px;}
  .hero p.lead{font-size:17px; color:var(--ink-soft); max-width:46ch; margin-bottom:32px;}
  .hero-ctas{display:flex; gap:16px; flex-wrap:wrap;}
  .btn-secondary{
    border:1.5px solid var(--pine); color:var(--pine); padding:10px 22px; border-radius:999px; font-weight:700; font-size:14px;
  }
  .btn-secondary:hover{background:var(--pine); color:#fff;}

  .hero-art{
    aspect-ratio:1/1; border-radius:16px; background:var(--pine);
    position:relative; overflow:hidden;
  }
  .hero-art img{width:100%; height:100%; object-fit:cover; object-position:center 30%;}

  /* HERITAGE THREAD (signature element) */
  .heritage{padding:72px 0; background:#1F3A2E; color:#F4F0E6;}
  .heritage .eyebrow{color:#D7B48C;}
  .heritage h2{color:#fff; font-size:28px; margin-bottom:8px;}
  .heritage-sub{color:#C9D2C6; max-width:56ch; margin-bottom:48px; font-size:15px;}
  .thread{position:relative; display:flex; justify-content:space-between; align-items:flex-start; gap:24px;}
  .thread::before{
    content:''; position:absolute; top:11px; left:6%; right:6%; height:2px;
    background:repeating-linear-gradient(to right, #D7B48C 0 8px, transparent 8px 14px);
  }
  .thread-node{flex:1; position:relative; padding-top:34px; max-width:320px;}
  .thread-node::before{
    content:''; position:absolute; top:0; left:0; width:24px; height:24px; border-radius:50%;
    background:var(--clay); border:4px solid #1F3A2E; box-shadow:0 0 0 2px #D7B48C;
  }
  .thread-year{font-family:'Noto Serif TC', serif; font-weight:700; font-size:22px; color:#fff; margin-bottom:6px;}
  .thread-node p{color:#C9D2C6; font-size:14.5px;}
  .thread-node strong{color:#fff;}

  /* SECTION generic */
  section.block{padding:80px 0;}
  .section-head{max-width:56ch; margin-bottom:44px;}
  .section-head h2{font-size:28px; margin-bottom:12px;}
  .section-head p{color:var(--ink-soft); font-size:15.5px;}

  /* TEAM */
  .team-grid{display:grid; grid-template-columns:repeat(auto-fit, minmax(220px, 1fr)); gap:20px;}
  .team-card{
    border-radius:var(--radius); overflow:hidden; border:1px solid var(--line);
    aspect-ratio:3/4; background:var(--sand); position:relative;
  }
  .team-card img{width:100%; height:100%; object-fit:cover; display:block;}

  /* SERVICES */
  .service-grid{display:grid; grid-template-columns:repeat(4, 1fr); gap:20px;}

  /* PLAN CARDS (price + included items) */
  .plan-grid{display:grid; grid-template-columns:repeat(3, 1fr); gap:24px;}
  .plan-card{
    background:#fff; border:1px solid var(--line); border-radius:var(--radius);
    overflow:hidden; display:flex; flex-direction:column;
  }
  .plan-head{background:var(--pine); color:#fff; padding:20px 22px 16px;}
  .plan-head h3{color:#fff; font-size:19px; margin-bottom:6px;}
  .plan-head .plan-for{font-size:13px; color:#D7B48C; font-weight:700;}
  .plan-body{padding:22px; flex:1; display:flex; flex-direction:column;}
  .plan-price{margin-bottom:14px;}
  .plan-price .num{font-family:'Noto Serif TC',serif; font-weight:700; font-size:26px; color:var(--pine);}
  .plan-price .unit{font-size:13px; color:var(--ink-soft); margin-left:4px;}
  .plan-list{list-style:none; margin-bottom:16px;}
  .plan-list li{padding-left:22px; position:relative; margin-bottom:8px; font-size:14px; color:var(--ink);}
  .plan-list li::before{content:'✓'; position:absolute; left:0; color:var(--clay); font-weight:700;}
  .plan-note{margin-top:auto; padding-top:14px; border-top:1px dashed var(--line); font-size:12.5px; color:var(--ink-soft); line-height:1.6;}
  .plan-quote{font-size:14px; color:var(--ink-soft); line-height:1.9; margin-bottom:16px;}
  @media (max-width:860px){ .plan-grid{grid-template-columns:1fr;} }
  .service-card{
    background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:24px 20px;
    text-align:left;
  }
  .service-icon{width:40px; height:40px; margin-bottom:16px; color:var(--clay);}
  .service-card h3{font-size:16px; margin-bottom:8px; color:var(--pine);}
  .service-card p{font-size:13.5px; color:var(--ink-soft);}

  /* QA */
  .qa-bg{background:var(--sand);}
  .qa-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:20px;}
  .qa-item{background:var(--bone); border-radius:var(--radius); padding:22px 24px; border:1px solid var(--line);}
  .qa-item .q{font-weight:700; color:var(--pine); margin-bottom:6px; font-size:15px;}
  .qa-item .a{font-size:14px; color:var(--ink-soft);}

  /* NEWS */
  .news-grid{display:grid; grid-template-columns:repeat(auto-fit, minmax(240px,1fr)); gap:20px;}
  .news-card{border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; background:#fff; position:relative; border-left:4px solid var(--pine);}
  .news-body{padding:20px 22px;}
  .news-date{font-size:12.5px; color:var(--clay-dark); font-weight:700; margin-bottom:6px;}
  .news-body h3{font-size:15.5px; color:var(--pine); margin-bottom:6px;}
  .news-body p{font-size:13.5px; color:var(--ink-soft);}

  /* CONTACT */
  .contact{background:var(--pine); color:#F4F0E6; padding:72px 0;}
  .contact .wrap{display:grid; grid-template-columns:1fr 1fr; gap:48px;}
  .contact h2{color:#fff; font-size:26px; margin-bottom:24px;}
  .contact-item{display:flex; gap:14px; margin-bottom:18px; font-size:15px;}
  .contact-item .label{color:#D7B48C; font-weight:700; min-width:70px;}
  .social-row{display:flex; gap:14px; margin-top:24px;}
  .social-row a{
    width:40px; height:40px; border-radius:50%; border:1.5px solid #C9D2C6;
    display:flex; align-items:center; justify-content:center; font-size:13px; font-weight:700;
  }
  .social-row a:hover{background:var(--clay); border-color:var(--clay);}
  .map-frame{border-radius:var(--radius); overflow:hidden; border:1px solid rgba(255,255,255,0.2); min-height:280px;}
  .map-frame iframe{width:100%; height:100%; min-height:280px; border:0;}

  footer{padding:28px 0; text-align:center; font-size:12.5px; color:var(--ink-soft); background:var(--bone); border-top:1px solid var(--line);}

  @media (max-width:860px){
    .hero .wrap{grid-template-columns:1fr;}
    .hero-art{order:-1; max-width:340px; margin:0 auto;}
    .service-grid, .qa-grid{grid-template-columns:1fr 1fr;}
    .contact .wrap{grid-template-columns:1fr;}
    .nav-links{position:fixed; top:64px; left:0; right:0; background:var(--bone); flex-direction:column; padding:20px 24px; gap:18px; border-bottom:1px solid var(--line); display:none;}
    .nav-links.open{display:flex;}
    .nav-toggle{display:block;}
  }
  @media (max-width:560px){
    .hero h1{font-size:30px;}
    .service-grid, .qa-grid{grid-template-columns:1fr;}
    .thread{flex-direction:column;}
    .thread::before{display:none;}
  }