:root{
    --mountain:#0A5F2C; --mountain-l:#137A3A; --mountain-d:#053D1A;
    --sea:#1E40AF;      --sea-l:#3B82F6;       --sea-d:#132C6B;
    --kim:#D4A437;      --kim-l:#E8C56C;        --kim-d:#B8861E;
    --land:#7C2D12;     --land-l:#FED7AA;       --land-d:#451A03;
    --bg:#FBF6ED;       --card:#F5EBD5;         --white:#fff;
    --ink:#1F2937;      --muted:#4B5563;        --hint:#9CA3AF;
    --line:#e6dcc6;
    --f-head:'Fraunces',Georgia,serif;
    --f-body:'Be Vietnam Pro',-apple-system,'Segoe UI',sans-serif;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.7;overflow-x:hidden}
  a{color:inherit;text-decoration:none}
  img{max-width:100%;display:block}
  .wrap{max-width:1060px;margin:0 auto;padding:0 20px}
  h1,h2,h3{font-family:var(--f-head);line-height:1.16;font-weight:600}
  em{font-family:var(--f-head);font-style:italic;font-weight:500}
  .sec{padding:68px 0}
  .eyebrow{display:block;text-align:center;font-weight:700;font-size:12px;letter-spacing:3px;
    text-transform:uppercase;color:var(--land);margin-bottom:12px}
  .sec-t{font-size:clamp(27px,3.8vw,38px);color:var(--mountain);text-align:center;margin-bottom:14px;font-weight:400}
  .sec-t em{color:var(--land)}
  .sec-s{text-align:center;color:var(--muted);max-width:700px;margin:0 auto 42px;font-size:17px;font-weight:300}
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;
    background:linear-gradient(135deg,var(--kim-l),var(--kim) 55%,var(--kim-d));
    color:#3a2a08;font-weight:800;font-family:var(--f-body);padding:15px 30px;border-radius:12px;cursor:pointer;
    border:0;font-size:16px;transition:.18s;box-shadow:0 6px 20px rgba(212,164,55,.42);position:relative;overflow:hidden}
  .btn:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(212,164,55,.5)}
  .btn::after{content:"";position:absolute;top:0;left:-120%;width:60%;height:100%;
    background:linear-gradient(90deg,transparent,rgba(255,255,255,.55),transparent);transform:skewX(-20deg)}
  .btn:hover::after{animation:sheen .8s ease}
  @keyframes sheen{to{left:130%}}
  .btn-ghost{background:transparent;border:2px solid rgba(255,255,255,.85);color:#fff;box-shadow:none}
  .btn-ghost::after{display:none}
  .btn-ghost:hover{background:#fff;color:var(--mountain-d);transform:translateY(-2px)}

  /* RIBBON TRẠNG THÁI */
  .status-ribbon{background:linear-gradient(90deg,var(--land-d),var(--land) 55%,var(--land-d));color:#fff}
  .status-ribbon .wrap{padding:9px 20px;text-align:center;font-size:13px;line-height:1.5;letter-spacing:.2px}
  .status-ribbon strong{color:var(--kim-l);font-weight:700}
  @media(max-width:600px){.status-ribbon .wrap{font-size:11.5px}}

  /* NAV */
  .nav{position:sticky;top:0;z-index:60;background:rgba(5,61,26,.94);backdrop-filter:blur(10px);
    color:#fff;border-bottom:1px solid rgba(212,164,55,.5)}
  .nav .wrap{display:flex;align-items:center;gap:14px;padding-top:12px;padding-bottom:12px}
  .nav .brand{font-family:var(--f-head);font-weight:700;font-size:17px;line-height:1.1}
  .nav .brand small{display:block;font-family:var(--f-body);font-weight:400;font-size:11px;opacity:.82}
  .nav .nlinks{margin-left:auto;display:flex;align-items:center;gap:16px;flex-wrap:nowrap}
  .nav .nlinks a.lnk{font-size:13px;font-weight:600;opacity:.9;white-space:nowrap}
  .nav .nlinks a.lnk:hover{opacity:1;color:var(--kim-l)}
  .nav .btn{padding:10px 18px;font-size:13.5px}
  @media(max-width:1240px){.nav .nlinks a.lnk.opt2{display:none}}
  @media(max-width:1100px){.nav .nlinks a.lnk.opt1{display:none}}
  @media(max-width:960px){.nav .nlinks a.lnk{display:none}}

  /* HERO */
  .hero{position:relative;color:#fff;overflow:hidden;min-height:76vh;display:flex;align-items:center}
  .hero-bg{position:absolute;inset:0}
  .hero-slides{position:absolute;inset:0}
  .hero-slides img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
    opacity:0;transition:opacity 1.4s ease-in-out}
  .hero-slides img.on{opacity:1}
  .hero::before{content:"";position:absolute;inset:0;z-index:1;
    background:linear-gradient(105deg,rgba(5,61,26,.90) 0%,rgba(69,26,3,.68) 55%,rgba(19,44,107,.5) 100%)}
  .hero::after{content:"";position:absolute;inset:0;z-index:1;
    background:radial-gradient(1200px 500px at 12% 115%,rgba(212,164,55,.28),transparent 60%)}
  .hero-inner{position:relative;z-index:2;padding:70px 20px;max-width:900px;margin:0 auto;width:100%}
  .hero .eyebrow{display:inline-flex;text-align:left;align-items:center;gap:8px;background:rgba(212,164,55,.18);
    border:1px solid rgba(212,164,55,.55);color:var(--kim-l);font-weight:700;font-size:12px;
    letter-spacing:1.5px;text-transform:uppercase;padding:7px 16px;border-radius:24px;margin-bottom:22px}
  .hero h1{font-size:clamp(32px,5.6vw,58px);font-weight:400;text-shadow:0 3px 26px rgba(0,0,0,.4);letter-spacing:-.3px;line-height:1.12}
  .hero h1 em{color:var(--kim-l);font-weight:500}
  .hero .tagline{margin:18px 0 0;font-family:var(--f-head);font-style:italic;color:var(--kim-l);font-size:clamp(15px,2vw,19px);letter-spacing:.5px}
  .hero p.lead{font-size:clamp(16px,2vw,19px);margin:18px 0 30px;max-width:640px;opacity:.96;line-height:1.65;font-weight:300}
  .hero .cta-row{display:flex;gap:14px;flex-wrap:wrap}
  .hero .quick{display:flex;gap:14px;flex-wrap:wrap;margin-top:40px}
  .hero .qi{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(4px);
    border-radius:13px;padding:14px 18px;min-width:140px}
  .hero .qi b{font-family:var(--f-head);font-size:25px;display:block;color:var(--kim-l);line-height:1.1}
  .hero .qi small{font-size:12.5px;opacity:.9}
  .hero-warn{margin-top:30px;max-width:640px;background:rgba(0,0,0,.28);border:1px solid rgba(255,255,255,.22);
    border-radius:12px;padding:13px 16px;font-size:13px;line-height:1.6;color:rgba(255,255,255,.92)}

  /* NOTE BOX (cảnh báo/chú thích) */
  .note-box{max-width:820px;margin:26px auto 0;background:var(--card);border:1px solid var(--kim);
    border-radius:14px;padding:18px 22px;font-size:14.5px;line-height:1.7;color:var(--land-d)}
  .note-box b{color:var(--land)}

  /* VÌ SAO */
  .why{background:var(--white);border-top:1px solid var(--line)}
  .why-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center}
  .why-grid .txt p{margin-bottom:16px;color:var(--muted);font-size:17px}
  .why-grid .txt p strong{color:var(--ink)}
  .pull{font-family:var(--f-head);font-style:italic;font-size:21px;color:var(--land);
    border-left:4px solid var(--kim);padding-left:18px;margin:22px 0;line-height:1.45}
  .why-img{width:100%;height:100%;min-height:280px;object-fit:cover;border-radius:18px;box-shadow:0 14px 36px rgba(10,95,44,.18);display:block}
  @media(max-width:800px){.why-grid{grid-template-columns:1fr}}

  /* LÀNG CHÀI LÀ GÌ */
  .blueprint{max-width:900px;margin:0 auto}
  .blueprint img{width:100%;border-radius:18px;box-shadow:0 14px 40px rgba(10,95,44,.18);border:1px solid var(--line)}
  .axis-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:900px;margin:30px auto 0}
  .axis-box{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:22px}
  .axis-box h4{font-family:var(--f-head);color:var(--mountain-d);font-size:17px;margin-bottom:12px;font-weight:600}
  .axis-box ul{list-style:none}
  .axis-box li{padding:8px 0;border-bottom:1px dashed var(--line);font-size:14.5px;color:var(--muted)}
  .axis-box li:last-child{border-bottom:0}
  .axis-box li strong{color:var(--ink)}
  @media(max-width:720px){.axis-grid{grid-template-columns:1fr}}

  /* SÁU KHU */
  .khu-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
  .khu-card{background:var(--white);border:1px solid var(--line);border-radius:18px;overflow:hidden;
    box-shadow:0 14px 36px rgba(10,95,44,.08);transition:.18s}
  .khu-card:hover{transform:translateY(-4px);box-shadow:0 20px 46px rgba(10,95,44,.14)}
  .khu-card img{width:100%;height:180px;object-fit:cover}
  .khu-card .kc-body{padding:18px 20px}
  .khu-card .kc-tag{font-family:var(--f-head);color:var(--land);font-weight:700;font-size:12.5px;letter-spacing:.5px;margin-bottom:4px}
  .khu-card h3{font-size:19px;color:var(--mountain-d);margin-bottom:8px;font-weight:600}
  .khu-card p{color:var(--muted);font-size:14.5px}
  @media(max-width:900px){.khu-grid{grid-template-columns:1fr 1fr}}
  @media(max-width:600px){.khu-grid{grid-template-columns:1fr}}

  /* GIAN + GHE */
  .gg-block{max-width:900px;margin:0 auto}
  .gg-title{font-family:var(--f-head);color:var(--mountain-d);font-size:18px;font-weight:600;margin:30px 0 14px;text-align:center}
  .gg-title:first-child{margin-top:0}
  .pill-row{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
  .pill{display:inline-flex;align-items:center;gap:8px;background:var(--white);border:1px solid var(--line);
    border-radius:999px;padding:9px 16px;font-weight:600;font-size:14.5px;color:var(--ink);box-shadow:0 4px 12px rgba(10,95,44,.06)}
  .pill .dot{width:12px;height:12px;border-radius:50%;flex:0 0 12px;border:1px solid rgba(0,0,0,.15)}
  .ghe-cols{display:grid;grid-template-columns:1fr 1fr;gap:26px;max-width:560px;margin:0 auto}
  .ghe-cols h5{text-align:center;font-family:var(--f-head);color:var(--sea-d);font-size:14px;margin-bottom:10px;font-weight:600}
  .ghe-cols ul{list-style:none;text-align:center}
  .ghe-cols li{background:var(--white);border:1px solid var(--line);border-radius:10px;padding:9px 10px;margin-bottom:8px;
    font-weight:700;color:var(--land);font-size:14.5px;letter-spacing:.3px}
  @media(max-width:600px){.ghe-cols{grid-template-columns:1fr 1fr;gap:12px}}

  /* BÀ CON THAM GIA */
  .rn-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;max-width:960px;margin:0 auto}
  .rn-box{border-radius:18px;padding:28px}
  .rn-box.get{background:linear-gradient(160deg,#0A5F2C,#053D1A);color:#fff}
  .rn-box.do{background:linear-gradient(160deg,#fffdf8,var(--card));border:2px solid var(--kim)}
  .rn-box h4{font-family:var(--f-head);font-size:19px;margin-bottom:16px;font-weight:600;display:flex;align-items:center;gap:8px}
  .rn-box.get h4{color:var(--kim-l)}
  .rn-box.do h4{color:var(--land)}
  .rn-box ul{list-style:none}
  .rn-box li{padding:9px 0 9px 24px;position:relative;font-size:14.5px;line-height:1.6}
  .rn-box.get li{border-bottom:1px solid rgba(255,255,255,.14)}
  .rn-box.do li{border-bottom:1px solid var(--line);color:var(--muted)}
  .rn-box li:last-child{border-bottom:0}
  .rn-box.get li::before{content:"✓";position:absolute;left:0;color:var(--kim-l);font-weight:700}
  .rn-box.do li::before{content:"●";position:absolute;left:0;color:var(--land);font-size:9px;top:14px}
  @media(max-width:800px){.rn-grid{grid-template-columns:1fr}}

  /* TIEU CHI THAM GIA */
  .blk{max-width:960px;margin:0 auto}
  .blk-h{max-width:900px;margin:48px auto 20px;text-align:center}
  .blk-h .num{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;
    background:var(--mountain);color:var(--kim-l);font-family:var(--f-head);font-weight:700;font-size:15px;margin-bottom:10px}
  .blk-h h3{font-family:var(--f-head);font-size:clamp(20px,2.6vw,26px);color:var(--mountain-d);font-weight:500;line-height:1.25}
  .blk-h p{color:var(--muted);font-size:15px;margin:9px auto 0;max-width:700px;line-height:1.65}

  .grp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:960px;margin:0 auto}
  .grp{background:var(--white);border:1px solid var(--line);border-left:4px solid var(--kim);border-radius:12px;
    padding:16px 18px;box-shadow:0 5px 16px rgba(10,95,44,.05)}
  .grp b{display:block;font-family:var(--f-head);font-size:16.5px;color:var(--mountain-d);margin-bottom:6px}
  .grp span{display:block;font-size:13.5px;line-height:1.6;color:var(--muted)}
  @media(max-width:900px){.grp-grid{grid-template-columns:repeat(2,1fr)}}
  @media(max-width:620px){.grp-grid{grid-template-columns:1fr}}
  .grp-grid.g2{grid-template-columns:repeat(2,1fr)}
  @media(max-width:720px){.grp-grid.g2{grid-template-columns:1fr}}
  .flow.f3{grid-template-columns:repeat(3,1fr)}
  @media(max-width:820px){.flow.f3{grid-template-columns:1fr}}

  .cond-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;max-width:960px;margin:0 auto}
  .cond{display:flex;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
  .cond i{flex:0 0 26px;height:26px;border-radius:50%;background:var(--mountain);color:#fff;font-style:normal;
    font-weight:700;font-size:13px;display:flex;align-items:center;justify-content:center;font-family:var(--f-body)}
  .cond p{font-size:14.5px;line-height:1.6;color:var(--ink);margin:0}
  .cond p b{color:var(--mountain-d)}
  @media(max-width:720px){.cond-grid{grid-template-columns:1fr}}

  .flow{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;max-width:960px;margin:0 auto}
  .flow-i{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:18px 16px;text-align:center;
    box-shadow:0 5px 16px rgba(10,95,44,.05)}
  .flow-i b{display:block;font-family:var(--f-head);font-size:27px;color:var(--kim-d);line-height:1;margin-bottom:8px}
  .flow-i strong{display:block;font-size:15px;color:var(--mountain-d);margin-bottom:6px}
  .flow-i span{font-size:13.5px;color:var(--muted);line-height:1.6}
  @media(max-width:900px){.flow{grid-template-columns:1fr 1fr}}
  @media(max-width:520px){.flow{grid-template-columns:1fr}}

  .pen{max-width:960px;margin:0 auto;background:linear-gradient(160deg,#fffaf0,var(--card));border:1px solid var(--kim);
    border-radius:16px;padding:22px 24px}
  .pen>p{font-size:14.5px;line-height:1.7;color:var(--ink)}
  .pen-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
  .pen-s{flex:1;min-width:190px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:13px 15px;
    font-size:14px;line-height:1.55;color:var(--ink)}
  .pen-s b{display:block;color:var(--land);font-size:12px;letter-spacing:.5px;text-transform:uppercase;margin-bottom:5px}
  .pen-quote{font-family:var(--f-head);font-style:italic;color:var(--land);font-size:17px;text-align:center;
    margin-top:20px;line-height:1.5}

  /* MOC LON LO TRINH */
  .ms-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:960px;margin:0 auto}
  .ms{background:var(--white);border:1px solid var(--line);border-top:5px solid var(--kim);border-radius:16px;
    padding:20px 20px 22px;box-shadow:0 8px 24px rgba(10,95,44,.07)}
  .ms-tag{display:inline-block;background:rgba(10,95,44,.09);color:var(--mountain-d);font-size:12px;font-weight:700;
    letter-spacing:.4px;padding:5px 12px;border-radius:999px;margin-bottom:10px}
  .ms b{display:block;font-family:var(--f-head);font-size:20px;color:var(--mountain-d);font-weight:500;margin-bottom:8px}
  .ms>span:not(.ms-tag){display:block;font-size:14px;line-height:1.65;color:var(--muted)}
  @media(max-width:900px){.ms-grid{grid-template-columns:1fr}}

  /* HÀNH TRÌNH KHÁCH */
  .journey-table{width:100%;border-collapse:collapse;max-width:960px;margin:0 auto;background:var(--white);
    border-radius:16px;overflow:hidden;box-shadow:0 10px 30px rgba(10,95,44,.07);font-size:14px}
  .journey-table th,.journey-table td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
  .journey-table th{background:var(--mountain-d);color:var(--kim-l);font-family:var(--f-head);font-weight:600;font-size:13.5px}
  .journey-table tr:last-child td{border-bottom:0}
  .journey-table td strong{color:var(--mountain-d)}
  .jt-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
  .stat-row{display:flex;gap:18px;flex-wrap:wrap;justify-content:center;max-width:800px;margin:30px auto 0}
  .stat-card{flex:1;min-width:220px;text-align:center;background:var(--white);border:1px solid var(--line);
    border-radius:16px;padding:22px}
  .stat-card b{display:block;font-family:var(--f-head);font-size:32px;color:var(--mountain);margin-bottom:6px}
  .stat-card small{color:var(--muted);font-size:13.5px}

  /* VIDEO GIỚI THIỆU */
  .video-shell{max-width:400px;margin:0 auto;border-radius:20px;overflow:hidden;
    box-shadow:0 18px 48px rgba(10,95,44,.18);border:1px solid var(--line);background:#000}
  .video-shell video{width:100%;height:auto;display:block;aspect-ratio:9/16;background:#000}
  @media(max-width:480px){.video-shell{max-width:92vw}}

  /* TRƯỚC VÀ SAU - mặc định ẨN, script cuối trang tự bật khi ảnh assets/truoc-toan-tuyen.jpg có thật */
  .ba-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:900px;margin:0 auto}
  .ba-col{position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--line);box-shadow:0 10px 30px rgba(10,95,44,.08)}
  .ba-col img{width:100%;height:280px;object-fit:cover;display:block}
  .ba-pair{max-width:900px;margin:0 auto 22px}
  .dk-box{max-width:820px;margin:0 auto;background:linear-gradient(135deg,var(--land-d),var(--land) 60%);
    border:1px solid var(--kim);border-radius:20px;padding:34px 28px;text-align:center;color:#fff;
    box-shadow:0 14px 40px rgba(10,95,44,.22)}
  .dk-box h3{font-family:var(--f-head);font-size:clamp(22px,3vw,30px);font-weight:400;margin-bottom:12px}
  .dk-box p{font-size:16px;line-height:1.7;opacity:.94;max-width:620px;margin:0 auto 22px}
  .dk-list{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:24px}
  .dk-list span{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
    border-radius:20px;padding:7px 15px;font-size:13.5px}
  .dk-note{margin-top:18px;font-size:13.5px;opacity:.85}
  .ba-cap{text-align:center;font-size:14px;color:var(--muted);margin:10px 0 0;font-style:italic}
  .ba-tag{position:absolute;top:12px;left:12px;z-index:2;font-family:var(--f-head);font-weight:700;font-size:12.5px;
    letter-spacing:.5px;padding:6px 14px;border-radius:999px;color:#fff}
  .ba-tag.before{background:rgba(69,26,3,.85)}
  .ba-tag.after{background:rgba(10,95,44,.85)}
  @media(max-width:720px){.ba-grid{grid-template-columns:1fr}.ba-col img{height:220px}}

  /* CƠ SỞ KINH DOANH BÃI BẤC */
  .biz-group{max-width:900px;margin:0 auto 28px}
  .biz-group:last-child{margin-bottom:0}
  .biz-group h4{font-family:var(--f-head);color:var(--mountain-d);font-size:17px;margin-bottom:14px;font-weight:600;text-align:center}
  .biz-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}
  .biz-item{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:14px 18px;box-shadow:0 4px 14px rgba(10,95,44,.05)}
  .biz-item .biz-name{font-weight:700;color:var(--ink);font-size:15px}
  .biz-item .biz-meta{color:var(--muted);font-size:13px;margin-top:3px}
  @media(max-width:720px){.biz-list{grid-template-columns:1fr}}

  /* TIEN TRINH + NHAT KY (khung giong trang San Dinh) */
  .track-sec{background:var(--card)}
  .track-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:900px;margin:34px auto 0}
  .track{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 24px;
    box-shadow:0 6px 20px rgba(10,95,44,.06)}
  .tk-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
  .tk-name{font-family:var(--f-head);font-size:19px;font-weight:600;color:var(--sea-d)}
  .tk-badge{font-family:var(--f-body);font-size:12px;font-weight:600;padding:4px 12px;border-radius:999px;white-space:nowrap}
  .tk-badge.doing{background:rgba(212,164,55,.18);color:var(--land)}
  .tk-badge.soon{background:rgba(10,95,44,.1);color:var(--mountain)}
  .tk-badge.done{background:var(--mountain);color:#fff}
  .tk-bar{height:10px;border-radius:999px;background:rgba(10,95,44,.1);overflow:hidden}
  .tk-bar i{display:block;height:100%;border-radius:999px;
    background:linear-gradient(90deg,var(--mountain),var(--kim))}
  .tk-note{font-size:14px;line-height:1.6;color:var(--land);margin-top:12px}
  .track-foot{max-width:820px;margin:26px auto 0;text-align:center;font-size:14px;color:var(--land);font-style:italic}
  @media(max-width:720px){.track-grid{grid-template-columns:1fr}}

  /* CẬP NHẬT TÌNH HÌNH (nhật ký công trình) */
  .news-sec{background:var(--bg)}
  .news-list{max-width:760px;margin:34px auto 0}
  .news-item{position:relative;padding:0 0 24px 30px;border-left:2px solid rgba(212,164,55,.45)}
  .news-item:last-child{border-left-color:transparent;padding-bottom:0}
  .news-item::before{content:"";position:absolute;left:-9px;top:3px;width:16px;height:16px;border-radius:50%;
    background:var(--kim);border:3px solid var(--bg);box-shadow:0 0 0 2px var(--kim)}
  .news-date{font-family:var(--f-head);color:var(--land);font-weight:700;font-size:14px;margin-bottom:8px;
    display:flex;align-items:center;gap:10px}
  .news-item.latest .news-date .tag{background:var(--kim);color:#3a2606;font-family:var(--f-body);
    font-size:11px;font-weight:700;padding:2px 9px;border-radius:999px;letter-spacing:.5px}
  .news-body{background:#fff;border:1px solid var(--line);border-radius:14px;padding:15px 18px;
    font-size:15px;line-height:1.7;color:#3a3a3a;box-shadow:0 6px 18px rgba(10,95,44,.05)}
  .news-body strong{color:var(--mountain)}
  .news-body img{display:block;width:100%;border-radius:10px;margin-top:12px}
  .news-foot{max-width:760px;margin:24px auto 0;text-align:center;font-size:14px;color:var(--land);font-style:italic}

  /* THU VIEN ANH */
  .gal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
  .gal-item{display:block;background:var(--white);border:1px solid var(--line);border-radius:16px;
    overflow:hidden;box-shadow:0 12px 30px rgba(10,95,44,.07);transition:.18s;text-decoration:none}
  .gal-item:hover{transform:translateY(-4px);box-shadow:0 18px 42px rgba(10,95,44,.14)}
  .gal-item img{width:100%;height:190px;object-fit:cover;display:block}
  .gal-cap{padding:12px 16px 14px}
  .gal-cap b{display:block;color:var(--mountain-d);font-size:15.5px;font-weight:700}
  .gal-cap span{display:block;color:var(--muted);font-size:13px;margin-top:3px}
  .gal-cap .xem{color:var(--land);font-size:12.5px;font-weight:700;margin-top:6px;display:block}
  @media(max-width:900px){.gal-grid{grid-template-columns:1fr 1fr}.gal-item img{height:170px}}
  @media(max-width:600px){.gal-grid{grid-template-columns:1fr}.gal-item img{height:220px}}

  /* BẢN ĐỒ */
  .map-sec{background:var(--mountain-d);padding:56px 0}
  .map-sec .wrap{max-width:1060px;margin:0 auto;padding:0 20px}
  .map-sec .eyebrow{color:var(--kim-l)}
  .map-sec h2{font-family:var(--f-head);color:#fff;font-size:clamp(24px,3.4vw,32px);
    font-weight:400;text-align:center;margin-bottom:8px}
  .map-sec h2 em{color:var(--kim-l)}
  .map-sec .map-addr{text-align:center;color:#cfe6d6;font-size:15px;margin-bottom:24px;line-height:1.7;max-width:700px;margin-left:auto;margin-right:auto}
  .map-sec .map-frame{border-radius:16px;overflow:hidden;border:2px solid rgba(212,164,55,.5);
    box-shadow:0 18px 50px rgba(0,0,0,.4)}
  .map-sec iframe{display:block;width:100%;height:420px;border:0}
  .map-sec .map-open{display:inline-flex;align-items:center;gap:8px;margin:20px auto 0;
    background:var(--kim);color:#3a2606;font-weight:700;font-size:15px;padding:12px 26px;
    border-radius:30px;text-decoration:none}
  .map-sec .map-open:hover{background:var(--kim-l)}
  .map-sec .map-cta-row{text-align:center}
  @media(max-width:600px){.map-sec iframe{height:320px}}

  /* GÓP Ý */
  .feedback-sec{background:var(--white)}
  .feedback-shell{max-width:760px;margin:0 auto;text-align:center;background:linear-gradient(160deg,#fffdf8,var(--card));
    border:1px solid var(--line);border-radius:24px;padding:40px 32px;box-shadow:0 24px 60px rgba(212,164,55,.14)}
  .feedback-shell p{color:var(--muted);font-size:15.5px;margin-bottom:22px;line-height:1.7}
  .feedback-shell .connect{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}
  .feedback-shell .connect a{display:inline-flex;align-items:center;gap:8px;background:var(--mountain);color:#fff;
    padding:13px 24px;border-radius:11px;font-weight:600;font-size:15px;transition:.16s}
  .feedback-shell .connect a:hover{background:var(--mountain-l);transform:translateY(-2px)}

  /* FOOTER */
  .foot{background:#053D1A;color:#cfe6d6;padding:48px 0 28px}
  .foot .cols{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:32px;margin-bottom:32px}
  .foot h4{color:var(--kim-l);font-family:var(--f-head);font-size:17px;margin-bottom:14px;font-weight:600}
  .foot p,.foot a{font-size:14px;line-height:1.8;color:#bcd8c5}
  .foot a:hover{color:var(--kim-l)}
  .foot .social a{display:block}
  .foot .bottom{border-top:1px solid rgba(212,164,55,.25);padding-top:20px;text-align:center;font-size:13px;color:#9dc2a8}
  @media(max-width:800px){.foot .cols{grid-template-columns:1fr}}
  .foot-brand{display:flex;align-items:center;gap:18px;margin-bottom:34px;
    padding-bottom:28px;border-bottom:1px solid rgba(212,164,55,.22)}
  .foot-brand img{width:76px;height:76px;flex:0 0 76px;object-fit:contain;
    background:#fff;border-radius:50%;padding:4px}
  .foot-brand .fb-txt{line-height:1.55}
  .foot-brand .fb-name{font-family:var(--f-head);color:#fff;font-size:19px;font-weight:600}
  .foot-brand .fb-sub{color:var(--kim-l);font-size:14px;font-style:italic}
  .foot-brand .fb-meta{color:#bcd8c5;font-size:13px;margin-top:3px}
  @media(max-width:600px){.foot-brand{flex-direction:column;text-align:center}}

/* ============ BỔ SUNG CHO TRANG CHI TIẾT TỪNG KHU ============ */
/* Breadcrumb */
.crumb{background:var(--white);border-bottom:1px solid var(--line);padding:12px 0;font-size:13.5px;color:var(--muted)}
.crumb .wrap{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.crumb a{color:var(--land);font-weight:600}
.crumb a:hover{text-decoration:underline}
.crumb span.sep{color:var(--hint)}

/* Hero riêng của trang khu */
.khu-hero{position:relative;min-height:clamp(420px,64vh,620px);display:flex;align-items:center;color:#fff;overflow:hidden}
.khu-hero .khu-hero-bg{position:absolute;inset:0}
.khu-hero .khu-hero-bg img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.khu-hero::before{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(105deg,rgba(5,61,26,.90) 0%,rgba(69,26,3,.66) 55%,rgba(19,44,107,.48) 100%)}
.khu-hero::after{content:"";position:absolute;inset:0;z-index:1;
  background:radial-gradient(1200px 500px at 12% 115%,rgba(212,164,55,.28),transparent 60%)}
.khu-hero .hero-inner{position:relative;z-index:2;padding:64px 20px;max-width:900px;margin:0 auto;width:100%}
.khu-hero .khu-no{display:inline-flex;align-items:center;gap:8px;background:rgba(212,164,55,.2);
  border:1px solid rgba(212,164,55,.6);color:var(--kim-l);font-family:var(--f-head);font-weight:700;
  font-size:13px;letter-spacing:2px;text-transform:uppercase;padding:7px 18px;border-radius:24px;margin-bottom:20px}
.khu-hero h1{font-size:clamp(30px,5.2vw,54px);font-weight:400;text-shadow:0 3px 26px rgba(0,0,0,.4);line-height:1.12}
.khu-hero h1 em{color:var(--kim-l);font-weight:500}
.khu-hero .tagline{margin-top:16px;font-family:var(--f-head);font-style:italic;color:var(--kim-l);
  font-size:clamp(15px,2vw,19px);letter-spacing:.4px}
.khu-hero p.lead{font-size:clamp(15.5px,2vw,18.5px);margin:16px 0 28px;max-width:660px;opacity:.96;line-height:1.65;font-weight:300}
.khu-hero .quick{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.khu-hero .qi{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(4px);
  border-radius:13px;padding:13px 18px;min-width:132px}
.khu-hero .qi b{font-family:var(--f-head);font-size:22px;display:block;color:var(--kim-l);line-height:1.15}
.khu-hero .qi small{font-size:12.5px;opacity:.9}
.khu-hero .hero-warn{margin-top:28px;max-width:660px;background:rgba(0,0,0,.28);border:1px solid rgba(255,255,255,.22);
  border-radius:12px;padding:13px 16px;font-size:13px;line-height:1.6;color:rgba(255,255,255,.92)}

/* Bảng thông số khu */
.spec-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:940px;margin:0 auto}
.spec-box{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:22px}
.spec-box h4{font-family:var(--f-head);color:var(--mountain-d);font-size:17px;margin-bottom:12px;font-weight:600}
.spec-box ul{list-style:none}
.spec-box li{padding:9px 0;border-bottom:1px dashed var(--line);font-size:14.5px;color:var(--muted);line-height:1.65}
.spec-box li:last-child{border-bottom:0}
.spec-box li strong{color:var(--ink)}
@media(max-width:760px){.spec-grid{grid-template-columns:1fr}}

/* Danh sách chi tiết có dấu chấm vàng */
.det-list{list-style:none;max-width:880px;margin:0 auto}
.det-list li{position:relative;padding:11px 0 11px 26px;border-bottom:1px dashed var(--line);
  font-size:15.5px;line-height:1.7;color:var(--muted)}
.det-list li:last-child{border-bottom:0}
.det-list li::before{content:"●";position:absolute;left:0;top:13px;color:var(--kim);font-size:10px}
.det-list li strong{color:var(--ink)}

/* Ảnh minh họa lớn */
.khu-fig{max-width:960px;margin:0 auto}
.khu-fig img{width:100%;border-radius:18px;border:1px solid var(--line);box-shadow:0 14px 40px rgba(10,95,44,.16)}
.khu-fig figcaption{text-align:center;color:var(--hint);font-size:13.5px;margin-top:12px;line-height:1.6;font-style:italic}
.fig-2{display:grid;grid-template-columns:1fr 1fr;gap:22px;max-width:960px;margin:0 auto}
@media(max-width:760px){.fig-2{grid-template-columns:1fr}}

/* Vị trí trên trục 100 m */
.truc{max-width:940px;margin:0 auto;background:var(--white);border:1px solid var(--line);border-radius:16px;padding:24px}
.truc h4{font-family:var(--f-head);color:var(--mountain-d);font-size:17px;margin-bottom:14px;font-weight:600;text-align:center}
.truc-bar{position:relative;height:64px;background:linear-gradient(180deg,#F5EBD5,#efe0c2);
  border:1px solid var(--line);border-radius:12px;overflow:hidden}
.truc-seg{position:absolute;top:0;bottom:0;display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:700;color:var(--muted);border-right:1px dashed rgba(124,45,18,.25);text-align:center;padding:0 4px;line-height:1.25}
.truc-seg.on{background:linear-gradient(180deg,var(--kim),var(--kim-d));color:#fff;text-shadow:0 1px 4px rgba(0,0,0,.3)}
.truc-scale{display:flex;justify-content:space-between;font-size:11.5px;color:var(--hint);margin-top:7px}
.truc-note{text-align:center;font-size:13.5px;color:var(--muted);margin-top:14px;line-height:1.65}

/* Điều hướng khu trước / khu sau */
.khu-nav{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:940px;margin:0 auto}
.khu-nav a{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:20px 22px;
  display:block;transition:.18s;box-shadow:0 10px 26px rgba(10,95,44,.06)}
.khu-nav a:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(10,95,44,.13);border-color:var(--kim)}
.khu-nav .kn-dir{font-size:12px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--land);margin-bottom:6px}
.khu-nav .kn-name{font-family:var(--f-head);font-size:19px;color:var(--mountain-d);font-weight:600}
.khu-nav a.next{text-align:right}
@media(max-width:640px){.khu-nav{grid-template-columns:1fr}.khu-nav a.next{text-align:left}}

/* Dải 6 khu ở cuối trang */
.mini-row{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;max-width:940px;margin:0 auto}
.mini-row a{background:var(--white);border:1px solid var(--line);border-radius:999px;padding:9px 18px;
  font-weight:600;font-size:14px;color:var(--ink);box-shadow:0 4px 12px rgba(10,95,44,.06);transition:.16s}
.mini-row a:hover{border-color:var(--kim);color:var(--land)}
.mini-row a.cur{background:var(--mountain);color:#fff;border-color:var(--mountain)}

/* Nút quay lại trang tổng */
.back-row{text-align:center;margin-top:34px}

/* Thẻ trạng thái pháp lý */
.legal-box{max-width:880px;margin:0 auto;background:#FFF7E8;border:1px solid var(--kim);
  border-radius:16px;padding:22px 24px;font-size:14.8px;line-height:1.75;color:var(--land-d)}
.legal-box h4{font-family:var(--f-head);color:var(--land);font-size:17px;margin-bottom:10px;font-weight:600}
.legal-box ul{list-style:none;margin-top:10px}
.legal-box li{padding:7px 0 7px 24px;position:relative}
.legal-box li::before{content:"⚖️";position:absolute;left:0;font-size:13px}
.wait-box{max-width:880px;margin:22px auto 0;background:var(--card);border:1px dashed var(--land);
  border-radius:14px;padding:18px 22px;font-size:14.5px;line-height:1.7;color:var(--land-d)}