:root {
  --paper: #faf6ee;
  --card: #fffdf8;
  --ink: #2b2118;
  --muted: #6b5d4f;
  --line: #e7dcc8;
  --red: #7f1d1d;
  --red-2: #9e2a2b;
  --gold: #b8892d;
  --gold-soft: #f6ead0;
  --moc: #3f7d4e;
  --hoa: #c2410c;
  --tho: #a16207;
  --kim: #64748b;
  --thuy: #1e4e8c;
  --radius: 14px;
  /* Màu chuỗi biểu đồ: thứ tự cố định (đã kiểm định cho người mù màu, cặp kề nhau) */
  --s1: #2a78d6;
  --s2: #eb6834;
  --s3: #1baf7a;
  --s4: #eda100;
  --shadow: 0 1px 2px rgba(60, 40, 20, .06), 0 6px 24px rgba(60, 40, 20, .07);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.65 "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", sans-serif;
}
h1, h2, h3 { font-family: "Noto Serif", Georgia, serif; line-height: 1.3; color: #1f1710; }
h4, h5 { margin: 0; }
a { color: var(--red-2); }
img { max-width: 100%; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--muted); }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: 12px; font-weight: 600; color: var(--gold); margin: 0 0 6px; }

/* Header / footer */
.site-header { background: var(--red); color: #fff; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 58px; flex-wrap: wrap; }
.logo { color: #fff; text-decoration: none; font-weight: 700; font-family: "Noto Serif", serif; font-size: 18px; display: flex; align-items: center; gap: 10px; }
.logo-mark { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 8px; background: #e9c46a; color: var(--red); font-size: 18px; }
.site-header nav { display: flex; gap: 18px; }
.site-header nav a { color: #fbe9c6; text-decoration: none; font-size: 15px; }
.site-header nav a:hover { color: #fff; }
.site-footer { margin-top: 56px; padding: 28px 0 40px; background: #f1e8d8; color: var(--muted); font-size: 14px; }
.site-footer a { color: var(--muted); }
.disclosure { font-size: 13px; color: var(--muted); }

/* Hero + form */
.hero { background: radial-gradient(ellipse at top left, #fdf3df 0%, var(--paper) 60%); border-bottom: 1px solid var(--line); }
.hero-inner { display: grid; grid-template-columns: 1fr 420px; gap: 40px; align-items: start; padding-top: 40px; padding-bottom: 48px; }
.hero h1 { font-size: clamp(28px, 4.4vw, 44px); margin: 0 0 14px; color: var(--red); }
.lead { font-size: 17px; color: #43362a; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; }
.form-title { font-size: 20px; margin: 0 0 14px; }
.field { border: 0; padding: 0; margin: 0 0 14px; display: block; min-width: 0; }
.field > span, .field legend { display: block; font-weight: 600; font-size: 14px; margin-bottom: 6px; padding: 0; }
.field em { font-weight: 400; color: var(--muted); font-style: normal; }
input[type=text], select {
  width: 100%; font: inherit; font-size: 16px; padding: 10px 12px; border: 1px solid #d8c9ae; border-radius: 10px;
  background: #fff; color: var(--ink); min-height: 46px;
}
select:disabled { background: #f2ede4; color: #a39684; }
input:focus-visible, select:focus-visible, .btn:focus-visible, .seg input:focus-visible + span { outline: 3px solid rgba(184, 137, 45, .45); outline-offset: 1px; }
.date-row { display: grid; grid-template-columns: 1fr 1.3fr 1.2fr; gap: 8px; }
.date-row select { padding: 10px 6px 10px 10px; }
.seg { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; background: #f2e9d8; padding: 4px; border-radius: 12px; }
.seg label { position: relative; }
.seg input { position: absolute; opacity: 0; inset: 0; }
.seg span { display: block; text-align: center; padding: 8px; border-radius: 9px; cursor: pointer; font-weight: 500; font-size: 15px; }
.seg input:checked + span { background: #fff; color: var(--red); box-shadow: 0 1px 3px rgba(0, 0, 0, .1); font-weight: 600; }
.check { display: flex; gap: 8px; align-items: center; margin-top: 8px; font-size: 15px; cursor: pointer; }
.check input { width: 18px; height: 18px; accent-color: var(--red-2); }
.hint { font-size: 13px; color: var(--muted); background: var(--gold-soft); padding: 8px 10px; border-radius: 8px; margin: 8px 0 0; }
.form-error { color: #b42318; background: #fef3f2; border: 1px solid #fecdca; padding: 8px 12px; border-radius: 8px; font-size: 14px; }
.privacy { font-size: 13px; color: var(--muted); text-align: center; margin: 10px 0 0; }

.btn {
  display: inline-block; border: 0; cursor: pointer; text-decoration: none; text-align: center;
  font: inherit; font-weight: 600; color: #fff; background: var(--red-2); padding: 11px 18px; border-radius: 10px;
}
.btn:hover { background: var(--red); }
.btn:disabled { opacity: .7; cursor: wait; }
.btn-lg { width: 100%; font-size: 17px; padding: 14px; background: linear-gradient(180deg, #a83232, var(--red)); }
.btn-ghost { background: transparent; color: var(--red-2); border: 1px solid #dcc7a3; }
.btn-ghost:hover { background: var(--gold-soft); }

/* Result */
.result { padding-top: 32px; display: grid; gap: 16px; }
.result > *, .two > * { min-width: 0; }
.result h2 { margin: 0 0 6px; font-size: clamp(22px, 3vw, 28px); }
.result h3 { margin: 0 0 12px; font-size: 20px; }
.hanh { display: inline-block; padding: 2px 10px; border-radius: 999px; color: #fff; font-weight: 600; font-size: 15px; line-height: 1.6; }
.hanh-moc, .bg-moc { background: var(--moc); }
.hanh-hoa, .bg-hoa { background: var(--hoa); }
.hanh-tho, .bg-tho { background: var(--tho); }
.hanh-kim, .bg-kim { background: var(--kim); }
.hanh-thuy, .bg-thuy { background: var(--thuy); }
.hanh-text-moc { color: var(--moc); } .hanh-text-hoa { color: var(--hoa); } .hanh-text-tho { color: var(--tho); }
.hanh-text-kim { color: var(--kim); } .hanh-text-thuy { color: var(--thuy); }

.legend { font-size: 13px; color: var(--muted); margin: 10px 0 0; }

.bars { display: grid; gap: 10px; margin-bottom: 14px; }
.bar-row { display: grid; grid-template-columns: 52px 1fr 52px; gap: 10px; align-items: center; }
.bar-name { font-weight: 600; }
.bar-track { height: 14px; background: #f0e8da; border-radius: 99px; overflow: hidden; }
.bar-fill { display: block; height: 100%; border-radius: 99px; }
.bar-val { font-variant-numeric: tabular-nums; text-align: right; font-size: 14px; }
.bar-tags { grid-column: 2 / 4; display: flex; gap: 6px; flex-wrap: wrap; margin-top: -4px; }
.bar-tags:empty { display: none; }
.tag { font-size: 12px; font-weight: 600; padding: 1px 8px; border-radius: 99px; }
.tag-need { background: #fde8e8; color: #9e2a2b; }
.tag-help { background: #e9f3ec; color: #2f6b3e; }
.tag-avoid { background: #eef0f3; color: #475467; }
.tag-miss { background: #fff4d6; color: #8a5a00; }
.notes { margin: 0; padding-left: 20px; color: #43362a; font-size: 15px; }
.notes li { margin-bottom: 6px; }

.advice { border-left: 5px solid var(--el); }
.advice-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 14px 0; }
.advice-grid > div { background: #fbf6ec; border-radius: 10px; padding: 10px 12px; }
.advice-grid p { margin: 4px 0 0; font-size: 15px; }
.link { font-weight: 600; text-decoration: none; }

/* Products */
.prod-cat { font-family: "Noto Serif", serif; font-size: 17px; margin: 18px 0 10px; color: var(--red); }
.prod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.prod { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px; display: flex; flex-direction: column; gap: 6px; }
.prod h4, .prod h5 { font-size: 16px; line-height: 1.4; }
.prod p { margin: 0; font-size: 14px; color: var(--muted); flex: 1; }
.tier { align-self: flex-start; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; padding: 2px 8px; border-radius: 6px; }
.tier-cao { background: #3a2a12; color: #f3d48a; }
.tier-trung { background: var(--gold-soft); color: #7a5410; }
.tier-pho { background: #eef2ee; color: #3f6b4a; }
.btn-shop { margin-top: 6px; text-align: center; text-decoration: none; font-weight: 600; font-size: 15px; color: #fff; background: #ee4d2d; padding: 9px 12px; border-radius: 9px; }
.btn-shop:hover { background: #d73211; }
.more { margin-top: 18px; border-top: 1px dashed var(--line); padding-top: 10px; }
.more summary { cursor: pointer; font-weight: 600; color: var(--red-2); }
#vat-pham { scroll-margin-top: 12px; }
.share-row { display: flex; gap: 10px; flex-wrap: wrap; }


/* Vai trò ngũ hành */
.tag-dung { background: #fde8e8; color: #9e2a2b; }
.tag-hy { background: #e9f3ec; color: #2f6b3e; }
.tag-ky { background: #eef0f3; color: #344054; }
.tag-cuu { background: #f4f1ec; color: #6b5d4f; }
.tag-nhan { background: #f7f5f0; color: #8a7e70; }

/* Đại vận */

/* Biểu đồ vận trình */
.hl-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 12px 0; }
.hl { border-radius: 12px; padding: 10px 12px; display: flex; flex-direction: column; background: #f6f9f6; border: 1px solid #dbe9dd; }
.hl-warn { background: #fbf6ec; border-color: #ecd9ad; }
.hl span { font-size: 13px; color: var(--muted); }
.hl b { font-family: "Noto Serif", serif; font-size: 24px; color: var(--ink); line-height: 1.2; }
.hl em { font-style: normal; font-size: 13px; color: var(--muted); }
.legend-row { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 6px; }
.lg { font: inherit; font-size: 14px; display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 99px; border: 1px solid var(--line); background: #fff; color: var(--ink); cursor: pointer; }
.lg[aria-pressed="false"] { opacity: .45; text-decoration: line-through; }
.sw { display: inline-block; width: 12px; height: 4px; border-radius: 2px; }
.sw.s1 { background: var(--s1); } .sw.s2 { background: var(--s2); } .sw.s3 { background: var(--s3); } .sw.s4 { background: var(--s4); }
.chart { position: relative; margin: 4px 0 12px; }
.chart svg { display: block; overflow: visible; }
.chart .grid { stroke: #ece4d6; stroke-width: 1; }
.chart .axis { fill: var(--muted); font-size: 11px; }
.chart .line { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .dot { stroke: var(--card); stroke-width: 2; }
.chart .line.s1 { stroke: var(--s1); } .chart .dot.s1 { fill: var(--s1); }
.chart .line.s2 { stroke: var(--s2); } .chart .dot.s2 { fill: var(--s2); }
.chart .line.s3 { stroke: var(--s3); } .chart .dot.s3 { fill: var(--s3); }
.chart .line.s4 { stroke: var(--s4); } .chart .dot.s4 { fill: var(--s4); }
.chart .end-label { fill: var(--ink); font-size: 12px; font-weight: 600; }
.chart .cross { stroke: #b9ab93; stroke-width: 1; stroke-dasharray: 3 3; }
.chart .hit { fill: transparent; cursor: crosshair; }
.tip { position: absolute; top: 0; width: 170px; background: #fff; border: 1px solid var(--line); border-radius: 10px; box-shadow: var(--shadow); padding: 8px 10px; font-size: 13px; pointer-events: none; }
.tip div { display: flex; align-items: center; gap: 6px; }
.tip span { margin-left: auto; font-weight: 700; font-variant-numeric: tabular-nums; }
.tip-total { border-top: 1px solid var(--line); margin-top: 4px; padding-top: 4px; font-weight: 600; }
.years { display: grid; gap: 6px; }
.yr { border: 1px solid var(--line); border-radius: 10px; background: #fff; padding: 8px 12px; }
.yr summary { display: flex; align-items: center; gap: 10px; cursor: pointer; flex-wrap: wrap; }
.yr-y { font-weight: 700; min-width: 48px; }
.yr-y em { font-style: normal; font-size: 11px; font-weight: 600; color: var(--gold); }
.yr-gz { color: var(--muted); }
.lvl { margin-left: auto; font-size: 12px; font-weight: 700; padding: 1px 8px; border-radius: 99px; }
.lvl-good { background: #e6f4ea; color: #1e6b34; }
.lvl-mid { background: #f4f1ec; color: #6b5d4f; }
.lvl-low { background: #fdf0e1; color: #8a4b00; }
.yr-scores { display: flex; flex-wrap: wrap; gap: 6px 14px; margin: 8px 0 2px; font-size: 14px; color: var(--muted); }
.yr-scores b { color: var(--ink); font-variant-numeric: tabular-nums; }
.yr ul { margin: 6px 0; padding-left: 18px; font-size: 14px; }
.yr .muted { font-size: 13px; margin: 0; }

/* Cải vận */
.callout { background: #fff6e0; border-left: 4px solid var(--gold); padding: 8px 12px; border-radius: 8px; }
.quick { background: #fbf6ec; border-radius: 12px; padding: 10px 14px; margin: 10px 0 12px; }
.quick ul { margin: 6px 0 0; padding-left: 18px; }
.acc { border-top: 1px solid var(--line); padding: 8px 0; }
.acc summary { cursor: pointer; font-weight: 600; color: var(--red); }
.acc ul { margin: 6px 0; padding-left: 20px; }
.acc p { margin: 6px 0; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.two .card { margin: 0; }
.advice ul { padding-left: 20px; }
@media (max-width: 720px) { .two { grid-template-columns: 1fr; } }

/* Bố trí nhà */
.cp-wrap { display: grid; grid-template-columns: 300px 1fr; gap: 20px; align-items: center; margin: 12px 0; }
.compass { width: 100%; max-width: 300px; margin: 0 auto; display: block; }
.compass .sec { stroke: var(--card); stroke-width: 2; }
.compass .sec-good { fill: #dff0e3; }
.compass .sec-bad { fill: #f1ece4; }
.compass .c-dir { font-size: 13px; font-weight: 700; fill: var(--ink); text-anchor: middle; }
.compass .c-star { font-size: 10px; fill: var(--muted); text-anchor: middle; }
.compass .c-fav { font-size: 15px; fill: var(--gold); text-anchor: middle; }
.compass .c-mid { fill: #fff; stroke: var(--line); }
.compass .c-name { font-family: "Noto Serif", serif; font-size: 17px; font-weight: 700; fill: var(--red); text-anchor: middle; }
.compass .c-sub { font-size: 9.5px; fill: var(--muted); text-anchor: middle; }
.cp-list { display: grid; gap: 4px; }
.cp-row { display: grid; grid-template-columns: 104px 76px 1fr; gap: 8px; align-items: baseline; padding: 6px 10px; border-radius: 8px; font-size: 14px; }
.cp-good { background: #eef7f0; }
.cp-bad { background: #f7f4ee; color: var(--muted); }
.cp-row em { font-style: normal; font-size: 13px; color: var(--muted); }
.rooms { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 12px 0; align-items: start; }
.room { border: 1px solid var(--line); border-radius: 12px; padding: 10px 14px; background: #fff; }
.room summary { cursor: pointer; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.room-ic { font-size: 20px; }
.room p { margin: 8px 0 4px; }
.room ul { margin: 4px 0; padding-left: 18px; font-size: 14px; color: #43362a; }
.dir-tag { color: var(--red); }
.cung-table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 10px 0; }
.cung-table th, .cung-table td { border: 1px solid var(--line); padding: 6px 8px; text-align: left; vertical-align: top; }
.cung-table th { background: #f6efe2; }
.table-wrap { overflow-x: auto; }
@media (max-width: 720px) {
  .cp-wrap { grid-template-columns: 1fr; }
  .rooms { grid-template-columns: 1fr; }
  .cp-row { grid-template-columns: 92px 70px 1fr; }
}

/* Vật phẩm gợi ý tại chỗ */
.pinline { margin: 10px 0 4px; padding: 10px; border-radius: 12px; background: #fff7ef; border: 1px dashed #f2c8a8; }
.pinline-h { margin: 0 0 6px !important; font-size: 13px; font-weight: 700; color: #b5461f; }
.pmini { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-top: 1px solid #f3e2d2; }
.pmini:first-of-type { border-top: 0; }
.pmini-txt { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.pmini-txt b { font-size: 14px; line-height: 1.35; }
.pmini-txt .muted { font-size: 12.5px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.pmini .tier { font-size: 10px; }
.btn-sm { flex-shrink: 0; margin: 0; padding: 7px 10px; font-size: 13px; white-space: nowrap; }

@media (max-width: 560px) {
  .pmini { flex-wrap: wrap; }
  .btn-sm { width: 100%; text-align: center; }
}

/* Nút Zalo nổi */
.zalo-fab {
  position: fixed; right: max(16px, env(safe-area-inset-right)); bottom: max(16px, env(safe-area-inset-bottom)); z-index: 60;
  display: flex; align-items: center; gap: 8px; text-decoration: none;
  background: #0068ff; color: #fff; border-radius: 999px; padding: 6px 16px 6px 6px;
  box-shadow: 0 6px 20px rgba(0, 104, 255, .35); font-weight: 600; font-size: 15px;
}
.zalo-fab:hover { background: #0052cc; }
.zalo-icon { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: #fff; color: #0068ff; font-weight: 800; font-size: 13px; letter-spacing: -.02em; }
.zalo-fab::before { content: ""; position: absolute; inset: 0; border-radius: inherit; box-shadow: 0 0 0 0 rgba(0, 104, 255, .5); animation: zalo-pulse 2.4s infinite; }
@keyframes zalo-pulse { 70% { box-shadow: 0 0 0 14px rgba(0, 104, 255, 0); } 100% { box-shadow: 0 0 0 0 rgba(0, 104, 255, 0); } }
@media (prefers-reduced-motion: reduce) { .zalo-fab::before { animation: none; } }
@media (max-width: 560px) {
  .zalo-fab { padding: 6px; }
  .zalo-text { display: none; }
}
.site-footer { padding-bottom: 96px; }

/* Content */
.content { padding-top: 24px; }
.content h2, .article h2 { font-size: 24px; margin: 36px 0 10px; }
.content ul, .article ul { padding-left: 20px; }
.el-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.el-card { display: flex; flex-direction: column; gap: 4px; padding: 14px; border-radius: 12px; background: var(--card); border: 1px solid var(--line); border-top: 4px solid var(--el); text-decoration: none; color: var(--ink); }
.el-card b { color: var(--el); font-size: 17px; }
.el-card span { font-size: 13px; color: var(--muted); }
.el-card:hover { box-shadow: var(--shadow); }
.faq-item { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 12px 16px; margin-bottom: 8px; }
.faq-item summary { cursor: pointer; font-weight: 600; }
.faq-item p { margin: 8px 0 0; color: #43362a; }

/* Article pages */
.article { padding-top: 20px; max-width: 860px; }
.article h1 { font-size: clamp(26px, 4vw, 36px); color: var(--el, var(--red)); margin: 8px 0 12px; }
.article .el-grid { grid-template-columns: 1fr 1fr; }
.crumbs { font-size: 14px; color: var(--muted); }
.crumbs a { color: var(--muted); }
.cta-box { display: flex; gap: 16px; align-items: center; justify-content: space-between; background: var(--gold-soft); border: 1px solid #ecd9ad; border-radius: var(--radius); padding: 14px 18px; margin: 20px 0; }
.cta-box p { margin: 0; }
.cta-box .btn { flex-shrink: 0; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { padding: 6px 12px; border-radius: 99px; background: var(--card); border: 1px solid var(--line); text-decoration: none; color: var(--ink); font-size: 14px; }

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 20px; padding-top: 24px; }
  .advice-grid { grid-template-columns: 1fr 1fr; }
  .prod-grid { grid-template-columns: 1fr 1fr; }
  .el-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .prod-grid { grid-template-columns: 1fr; }
  .cta-box { flex-direction: column; align-items: stretch; }
  .site-header nav { gap: 12px; }
  .card { padding: 16px; }
}