/* THIÊN CƠ QUÁN — giấy dó, mực chàm, vàng đồng. Font: Philosopher (tiêu đề) + Archivo (thân). */
[hidden]{display:none!important}
:root{
  --paper:#F7F1E4;--paper-2:#EFE5CF;--paper-3:#E7DBBF;--white:#FFFDF8;
  --ink:#1B2140;--ink-2:#2B3158;--night:#111634;--night-2:#1C2350;
  --gold:#C9A227;--gold-2:#E4C25B;--gold-3:#F3E4B0;--son:#B8322A;--son-2:#9A2620;
  --txt:#1F2233;--muted:#5E6174;--line:#DDD2B6;--line-2:#CBBE9C;
  --ok:#2E6B3E;--ok-bg:#E4F0E3;--bad:#A72C24;--bad-bg:#F7E1DD;--warn:#7A5A00;--warn-bg:#FBF0CC;
  --r:14px;--r-s:10px;--r-l:22px;
  --sh:0 10px 30px rgba(27,33,64,.08);--sh-2:0 18px 44px rgba(27,33,64,.14);
  --fh:'Philosopher',Georgia,serif;--fb:'Archivo','Helvetica Neue',Arial,sans-serif;
  --ease:cubic-bezier(.16,1,.3,1);--wrap:1220px;--pad:clamp(16px,3.5vw,40px);
}
*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--fb);font-size:16px;line-height:1.6;color:var(--txt);background:var(--paper);overflow-x:hidden}
img{max-width:100%;height:auto;display:block}a{color:var(--ink);text-decoration:none}
h1,h2,h3,h4{font-family:var(--fh);font-weight:700;line-height:1.15;margin:0 0 .5em;color:var(--ink);letter-spacing:-.01em}
h1{font-size:clamp(34px,5vw,58px)}h2{font-size:clamp(26px,3.4vw,40px)}h3{font-size:22px}h4{font-size:18px}
p{margin:0 0 1em}.lead{font-size:18px;color:var(--muted)}.small{font-size:13.5px;color:var(--muted)}.muted{color:var(--muted)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--pad)}
.sec{padding:clamp(48px,7vw,88px) 0}.sec-tight{padding:clamp(32px,5vw,56px) 0}.sec-alt{background:var(--paper-2)}
.sec-h{max-width:720px;margin-bottom:34px}.sec-h.center{margin:0 auto 34px;text-align:center}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:10px}
.kicker::before{content:'';width:22px;height:1px;background:var(--gold)}
.i{width:1em;height:1em;fill:currentColor;flex:none;vertical-align:-.12em}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;border-radius:8px;z-index:100}.skip:focus{left:8px}
/* nút */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:var(--r-s);font:600 15px/1 var(--fb);border:1px solid transparent;cursor:pointer;transition:transform .35s var(--ease),box-shadow .35s,background .2s;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}.btn:active{transform:none}
.btn-son{background:var(--son);color:#fff;box-shadow:0 8px 20px rgba(184,50,42,.28)}.btn-son:hover{background:var(--son-2)}
.btn-ink{background:var(--ink);color:#fff}.btn-ink:hover{background:var(--ink-2)}
.btn-gold{background:var(--gold);color:var(--ink)}.btn-gold:hover{background:var(--gold-2)}
.btn-line{background:transparent;border-color:var(--line-2);color:var(--ink)}.btn-line:hover{background:var(--white)}
.btn-ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.28);color:#fff}.btn-ghost:hover{background:rgba(255,255,255,.16)}
.btn-block{width:100%}.btn-sm{min-height:40px;padding:0 16px;font-size:14px}
/* chip */
.chip{display:inline-flex;align-items:center;gap:6px;min-height:34px;padding:0 13px;border-radius:8px;border:1px solid var(--line-2);background:var(--white);font-size:13.5px;font-weight:500;color:var(--ink)}
.chip.on,.chip[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
@media(max-width:700px){.chips.scroll{flex-wrap:nowrap;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:6px;-webkit-mask-image:linear-gradient(90deg,#000 92%,transparent)}.chips.scroll .chip{scroll-snap-align:start;flex:none}}
/* thẻ khung kép (tem) */
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);position:relative}
.card-x{padding:22px;outline:1px solid var(--line);outline-offset:-6px}
/* dải sao chia mục */
.stars-div{height:26px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='26'%3E%3Cpath d='M0 13h44M76 13h44' stroke='%23C9A227' stroke-width='1' opacity='.55'/%3E%3Cpath d='M60 5l2.3 5.7 5.7 2.3-5.7 2.3L60 21l-2.3-5.7L52 13l5.7-2.3z' fill='%23C9A227'/%3E%3C/svg%3E") center/120px 26px repeat-x}
/* ---------- header ---------- */
.hdr{position:sticky;top:0;z-index:50;background:rgba(247,241,228,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .3s}
.hdr.stuck{box-shadow:0 6px 24px rgba(27,33,64,.08)}
.hdr-in{display:flex;align-items:center;gap:22px;height:74px}
.logo{display:inline-flex;align-items:center;gap:10px;font-family:var(--fh);font-weight:700;color:var(--ink);font-size:21px;line-height:1}
.logo small{display:block;font:500 11px/1 var(--fb);letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-top:5px}
.lg-mark{width:40px;height:40px;flex:none}
.nav{display:flex;gap:2px;margin-left:auto}
.nav>a,.dd-btn{display:inline-flex;align-items:center;gap:5px;padding:9px 12px;border-radius:8px;font-weight:500;font-size:15px;color:var(--ink);background:none;border:0;font-family:inherit;cursor:pointer}
.nav>a:hover,.dd-btn:hover{background:var(--paper-2)}.nav>a.active,.dd-btn.active{color:var(--son);font-weight:600}
.dd{position:relative}.dd-panel{position:absolute;top:calc(100% + 10px);left:50%;transform:translate(-50%,8px);width:min(760px,calc(100vw - 32px));background:var(--white);border:1px solid var(--line);border-radius:var(--r-l);box-shadow:var(--sh-2);padding:18px;opacity:0;visibility:hidden;transition:.3s var(--ease)}
.dd.open .dd-panel,.dd:focus-within .dd-panel{opacity:1;visibility:visible;transform:translate(-50%,0)}
.mm-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.mm-grid a{display:block;padding:12px;border-radius:10px}.mm-grid a:hover{background:var(--paper)}
.mm-grid b{display:block;font-size:14.5px;color:var(--ink)}.mm-grid small{color:var(--muted);font-size:12.5px}
.mm-foot{display:flex;justify-content:space-between;gap:12px;margin-top:10px;padding-top:12px;border-top:1px dashed var(--line-2);font-size:14px;font-weight:600}
.hdr-r{display:flex;align-items:center;gap:10px}
.hdr-tel{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--ink);font-size:15px}
.hdr-tel .i{color:var(--son)}
.menu-btn,.icon-btn{display:none;width:44px;height:44px;border:1px solid var(--line-2);background:var(--white);border-radius:10px;align-items:center;justify-content:center;cursor:pointer;font-size:18px;color:var(--ink)}
@media(max-width:1060px){.nav,.hdr-tel{display:none}.menu-btn{display:inline-flex}.hdr-cta{display:none}}
@media(max-width:560px){.logo small{display:none}}
/* drawer */
.drawer{position:fixed;inset:0;z-index:80;visibility:hidden;overflow:hidden}.drawer.open{visibility:visible}
.drawer-ov{position:absolute;inset:0;background:rgba(17,22,52,.55);opacity:0;transition:.3s}.drawer.open .drawer-ov{opacity:1}
.drawer-panel{position:absolute;top:0;right:0;bottom:0;width:min(360px,88vw);background:var(--paper);transform:translateX(100%);transition:.4s var(--ease);display:flex;flex-direction:column;overflow:auto}
.drawer.open .drawer-panel{transform:none}
.drawer-top{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line)}.drawer-top .icon-btn{display:inline-flex}
.drawer-nav{padding:10px 8px;display:flex;flex-direction:column}
.drawer-nav a{padding:12px 14px;border-radius:10px;font-weight:500;font-size:16px}.drawer-nav a.active{color:var(--son);font-weight:600}
.dr-label{display:block;padding:12px 14px 4px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);font-weight:600}
.drawer-foot{margin-top:auto;padding:18px;display:grid;gap:10px;border-top:1px solid var(--line)}
/* ---------- hero đêm ---------- */
.hero{position:relative;background:radial-gradient(1200px 600px at 70% -10%,#2B3470 0%,var(--night-2) 35%,var(--night) 70%);color:#fff;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background-image:radial-gradient(1.4px 1.4px at 12% 22%,#fff 60%,transparent 62%),radial-gradient(1px 1px at 28% 68%,#fff 60%,transparent 62%),radial-gradient(1.8px 1.8px at 44% 18%,#F3E4B0 60%,transparent 62%),radial-gradient(1px 1px at 58% 46%,#fff 60%,transparent 62%),radial-gradient(1.5px 1.5px at 70% 80%,#fff 60%,transparent 62%),radial-gradient(1px 1px at 82% 30%,#fff 60%,transparent 62%),radial-gradient(1.6px 1.6px at 92% 62%,#F3E4B0 60%,transparent 62%),radial-gradient(1px 1px at 6% 84%,#fff 60%,transparent 62%),radial-gradient(1.2px 1.2px at 36% 90%,#fff 60%,transparent 62%),radial-gradient(1px 1px at 50% 6%,#fff 60%,transparent 62%),radial-gradient(1.3px 1.3px at 64% 26%,#fff 60%,transparent 62%),radial-gradient(1px 1px at 20% 44%,#fff 60%,transparent 62%),radial-gradient(1.2px 1.2px at 88% 88%,#fff 60%,transparent 62%),radial-gradient(1px 1px at 76% 10%,#fff 60%,transparent 62%);opacity:.75;pointer-events:none}
.hero::after{content:'';position:absolute;left:0;right:0;bottom:-1px;height:22px;background:var(--paper);clip-path:polygon(0 100%,100% 100%,100% 40%,50% 100%,0 40%)}
.hero-in{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(24px,5vw,72px);align-items:center;padding:clamp(48px,7vw,92px) 0 clamp(64px,8vw,104px)}
.hero h1{color:#fff;margin-bottom:14px}.hero h1 em{font-style:normal;color:var(--gold-2)}
.hero .lead{color:rgba(255,255,255,.78);max-width:560px;font-size:17.5px}
.hero-note{display:flex;flex-wrap:wrap;gap:16px 22px;margin-top:18px;font-size:13.5px;color:rgba(255,255,255,.72)}
.hero-note span{display:inline-flex;align-items:center;gap:7px}.hero-note .i{color:var(--gold-2)}
/* form nhập ngày sinh trên hero: khung lá số */
.birth{margin-top:26px;background:rgba(255,253,248,.06);border:1px solid rgba(228,194,91,.45);border-radius:var(--r);padding:16px;outline:1px solid rgba(228,194,91,.25);outline-offset:-6px;backdrop-filter:blur(4px)}
.birth-h{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px;font-size:13.5px;color:var(--gold-2);font-weight:600;letter-spacing:.06em;text-transform:uppercase}
.birth-g{display:grid;grid-template-columns:1fr 1fr 1.2fr 1.5fr 1.1fr;gap:8px}
.fld{display:flex;flex-direction:column;gap:4px;min-width:0}.fld label{font-size:12px;color:rgba(255,255,255,.7);font-weight:500}
.fld select,.fld input{height:46px;border-radius:10px;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.1);color:#fff;padding:0 10px;font:500 15px var(--fb);width:100%}
.fld select option{color:var(--ink)}
.birth-a{display:flex;gap:10px;align-items:center;margin-top:12px;flex-wrap:wrap}
.birth-a .lk{font-size:13.5px;color:rgba(255,255,255,.7)}.birth-a .lk a{color:var(--gold-2);font-weight:600}
@media(max-width:1000px){.hero-in{grid-template-columns:1fr;text-align:left}.birth-g{grid-template-columns:1fr 1fr 1fr}.birth-g .fld:nth-child(4),.birth-g .fld:nth-child(5){grid-column:span 1}}
@media(max-width:560px){.birth-g{grid-template-columns:1fr 1fr}.birth-g .fld:nth-child(3){grid-column:span 2}}
/* ---------- tờ lịch bloc (điểm ký tên) ---------- */
.bloc{position:relative;width:min(340px,100%);margin:0 auto;transform:rotate(-2deg);transition:transform .6s var(--ease)}
.bloc:hover{transform:rotate(0)}
.bloc-ring{position:absolute;top:-22px;left:50%;width:70px;height:34px;transform:translateX(-50%);z-index:2}
.bloc-top{background:var(--son);color:#fff;border-radius:12px 12px 0 0;padding:26px 18px 10px;text-align:center;font-family:var(--fh);position:relative}
.bloc-top::after{content:'';position:absolute;left:0;right:0;bottom:-1px;height:8px;background:repeating-linear-gradient(90deg,var(--son) 0 12px,transparent 12px 20px)}
.bloc-top b{display:block;font-size:20px;letter-spacing:.06em}.bloc-top span{font:500 12px/1.4 var(--fb);opacity:.85;letter-spacing:.12em;text-transform:uppercase}
.bloc-body{background:var(--white);color:var(--ink);padding:20px 18px 16px;text-align:center;border:1px solid var(--line);border-top:0;border-radius:0 0 12px 12px;box-shadow:0 30px 60px rgba(0,0,0,.35),0 2px 0 #E6DCC4,0 4px 0 #D9CDAE,0 6px 0 #CCBF9C}
.bloc-dow{font:600 13px var(--fb);letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.bloc-day{font:700 clamp(84px,9vw,112px)/1 var(--fh);color:var(--son);margin:4px 0 0}
.bloc-mon{font:500 15px var(--fb);color:var(--muted)}
.bloc-lunar{margin:14px 0 0;padding:12px 0 0;border-top:1px dashed var(--line-2)}
.bloc-lunar b{font:700 24px/1.2 var(--fh);color:var(--ink);display:block}
.bloc-lunar span{font-size:13.5px;color:var(--muted);display:block}
.bloc-cc{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:12px;font-size:12px}
.bloc-cc div{background:var(--paper);border-radius:8px;padding:6px 4px}.bloc-cc small{display:block;color:var(--muted);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase}.bloc-cc b{font-size:13px;color:var(--ink)}
.bloc-hd{margin-top:12px;font-size:12.5px;text-align:left;display:grid;gap:4px}
.bloc-hd b{color:var(--ink)}.bloc-hd .ok{color:var(--ok);font-weight:600}.bloc-hd .bad{color:var(--bad);font-weight:600}
.bloc-foot{margin-top:12px;font-size:12px;color:var(--muted)}.bloc-foot a{color:var(--son);font-weight:600}
@media(max-width:1000px){.bloc{margin:26px auto 0;transform:none}}
/* ---------- thẻ bài công cụ ---------- */
.tools{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.tool{display:flex;flex-direction:column;gap:12px;padding:18px 18px 16px;background:var(--white);border:1px solid var(--line);border-radius:var(--r);outline:1px solid var(--line);outline-offset:-6px;box-shadow:var(--sh);transition:transform .45s var(--ease),box-shadow .45s;min-height:250px;position:relative;overflow:hidden}
.tool:hover{transform:translateY(-6px);box-shadow:var(--sh-2)}
.tool-sym{width:64px;height:64px;color:var(--gold);align-self:center;margin-top:6px}
.tool b{font:700 19px/1.2 var(--fh);color:var(--ink);text-align:center}
.tool small{color:var(--muted);font-size:13px;text-align:center}.tool p{font-size:14px;color:var(--muted);margin:0;text-align:center;flex:1}
.tool .go{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:14px;color:var(--son);justify-content:center}
.tool .num{position:absolute;top:10px;left:14px;font:700 12px var(--fh);color:var(--gold)}.tool .num2{position:absolute;bottom:10px;right:14px;font:700 12px var(--fh);color:var(--gold);transform:rotate(180deg)}
@media(max-width:1000px){.tools{grid-template-columns:repeat(2,1fr)}}@media(max-width:520px){.tools{grid-template-columns:1fr 1fr;gap:10px}.tool{padding:14px 12px;min-height:0}.tool p{display:none}}
/* ---------- sổ đối chiếu ---------- */
.checks{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.check{display:grid;grid-template-columns:34px 1fr;gap:12px;padding:16px 18px;background:var(--white);border:1px solid var(--line);border-radius:var(--r-s)}
.check .i{width:22px;height:22px;color:var(--ok);margin-top:2px}.check b{display:block;font-size:15.5px;color:var(--ink)}
.check .r{color:var(--ok);font-weight:600;font-size:14px}.check p{margin:4px 0 0;font-size:13.5px;color:var(--muted)}
@media(max-width:760px){.checks{grid-template-columns:1fr}}
.about-row{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px);align-items:center}
@media(max-width:860px){.about-row{grid-template-columns:1fr}}
.frame{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);outline:1px solid var(--line);outline-offset:-8px;box-shadow:var(--sh)}
.frame img{width:100%;aspect-ratio:4/3;object-fit:cover}
/* ---------- lịch tháng mini ---------- */
.cal{background:var(--white);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh)}
.cal-h{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line);gap:10px;flex-wrap:wrap}
.cal-h b{font:700 20px var(--fh);color:var(--ink)}
.cal-g{display:grid;grid-template-columns:repeat(7,1fr)}
.cal-g .dw{padding:8px 4px;text-align:center;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);background:var(--paper);border-bottom:1px solid var(--line)}
.cal-d{min-height:78px;padding:6px 8px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);cursor:pointer;position:relative;transition:background .2s;text-align:left;background:none;font:inherit;color:inherit;width:100%}
.cal-d:nth-child(7n+7){border-right:0}.cal-d:hover{background:var(--paper)}
.cal-d b{font:700 17px var(--fh);color:var(--ink)}.cal-d small{display:block;font-size:11.5px;color:var(--muted)}
.cal-d.hd b{color:var(--son)}.cal-d.hd::after{content:'';position:absolute;top:8px;right:8px;width:7px;height:7px;border-radius:50%;background:var(--gold)}
.cal-d.bad{background:repeating-linear-gradient(135deg,transparent 0 6px,rgba(167,44,36,.05) 6px 8px)}
.cal-d.today{box-shadow:inset 0 0 0 2px var(--gold)}.cal-d.sel{background:var(--gold-3)}.cal-d.dim{opacity:.35}
.cal-d.good{background:var(--ok-bg)}.cal-d.good b{color:var(--ok)}
.cal-legend{display:flex;flex-wrap:wrap;gap:14px;padding:12px 18px;font-size:13px;color:var(--muted);border-top:1px solid var(--line)}
.cal-legend i{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:6px;vertical-align:-1px}
@media(max-width:600px){.cal-d{min-height:54px;padding:4px 5px}.cal-d small{display:none}.cal-d b{font-size:15px}}
/* ---------- bảng giá dịch vụ ---------- */
.svcs{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.svc{display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh);transition:transform .45s var(--ease)}
.svc:hover{transform:translateY(-4px)}
.svc img{aspect-ratio:16/10;object-fit:cover;width:100%}
.svc-b{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.svc-b h3{font-size:20px;margin:0}.svc-b p{font-size:14.5px;color:var(--muted);margin:0;flex:1}
.svc-meta{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:13px;color:var(--muted)}
.svc-p{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-top:6px;padding-top:12px;border-top:1px dashed var(--line-2)}
.price{font:700 22px var(--fh);color:var(--son)}.price s{font:500 13px var(--fb);color:var(--muted);margin-left:6px}
@media(max-width:960px){.svcs{grid-template-columns:1fr 1fr}}@media(max-width:600px){.svcs{grid-template-columns:1fr}}
/* chuyên gia */
.experts{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.expert{background:var(--white);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh)}
.expert img{aspect-ratio:4/3;object-fit:cover;width:100%}
.expert-b{padding:16px 18px 18px}.expert-b h3{margin:0 0 2px;font-size:20px}.expert-b .role{color:var(--gold);font-weight:600;font-size:13.5px;letter-spacing:.04em}
.expert-b p{font-size:14px;color:var(--muted);margin:8px 0}
.tags{display:flex;flex-wrap:wrap;gap:6px}.tags span{font-size:12.5px;padding:4px 9px;border-radius:6px;background:var(--paper);color:var(--ink)}
@media(max-width:860px){.experts{grid-template-columns:1fr}}
/* cảm nhận: lá thư */
.letters{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.letter{background:var(--white);border:1px solid var(--line);border-radius:6px;padding:20px 20px 16px;position:relative;box-shadow:var(--sh);background-image:repeating-linear-gradient(transparent 0 27px,var(--line) 27px 28px);background-position:0 46px}
.letter::before{content:'';position:absolute;top:-8px;left:50%;width:70px;height:18px;transform:translateX(-50%) rotate(-2deg);background:rgba(228,194,91,.55)}
.letter p{font-size:14.5px;line-height:28px;margin:0 0 12px;color:var(--txt)}
.letter-f{display:flex;align-items:center;gap:10px;padding-top:8px;border-top:1px dashed var(--line-2)}
.letter-f img{width:42px;height:42px;border-radius:50%;object-fit:cover}.letter-f b{display:block;font-size:14px;color:var(--ink)}.letter-f small{color:var(--muted);font-size:12.5px}
.stars{color:var(--gold);display:inline-flex;gap:1px;font-size:13px}
@media(max-width:900px){.letters{grid-template-columns:1fr}}
/* cẩm nang */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.post{background:var(--white);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh);display:flex;flex-direction:column}
.post img{aspect-ratio:16/10;object-fit:cover;width:100%}.post-b{padding:16px 18px;display:flex;flex-direction:column;gap:6px;flex:1}
.post-b .cat{font-size:12.5px;font-weight:600;color:var(--gold);letter-spacing:.06em;text-transform:uppercase}
.post-b h3{font-size:19px;margin:0}.post-b p{font-size:14px;color:var(--muted);margin:0;flex:1}
.post-b .meta{font-size:12.5px;color:var(--muted)}
@media(max-width:900px){.posts{grid-template-columns:1fr 1fr}}@media(max-width:600px){.posts{grid-template-columns:1fr}}
/* FAQ */
.faq{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-items:start}
.faq details{background:var(--white);border:1px solid var(--line);border-radius:var(--r-s);padding:0 18px}
.faq summary{cursor:pointer;padding:15px 0;font-weight:600;font-size:15.5px;color:var(--ink);list-style:none;display:flex;justify-content:space-between;gap:10px}
.faq summary::after{content:'+';font-size:20px;color:var(--gold)}.faq details[open] summary::after{content:'−'}
.faq details p{font-size:14.5px;color:var(--muted);padding-bottom:16px;margin:0}
@media(max-width:760px){.faq{grid-template-columns:1fr}}
/* CTA đêm */
.cta-night{background:radial-gradient(800px 400px at 20% 0%,#2B3470,var(--night) 70%);color:#fff;border-radius:var(--r-l);padding:clamp(28px,4vw,48px);display:grid;grid-template-columns:1.3fr .7fr;gap:24px;align-items:center;position:relative;overflow:hidden}
.cta-night h2{color:#fff}.cta-night p{color:rgba(255,255,255,.78)}
.cta-night .acts{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}
@media(max-width:820px){.cta-night{grid-template-columns:1fr}.cta-night .acts{justify-content:flex-start}}
/* ---------- footer ---------- */
.ftr{background:var(--night);color:rgba(255,255,255,.78);margin-top:40px;position:relative}
.ftr::before{content:'';position:absolute;left:0;right:0;top:0;height:6px;background:repeating-linear-gradient(90deg,var(--gold) 0 18px,transparent 18px 26px)}
.ftr-in{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:28px;padding:56px 0 30px}
.ftr h4{color:#fff;font-size:17px;margin-bottom:12px}.ftr a{color:rgba(255,255,255,.78)}.ftr a:hover{color:var(--gold-2)}
.ftr ul{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-size:14.5px}
.ftr .logo{color:#fff}.ftr .logo small{color:var(--gold-2)}
.ftr-desc{font-size:14px;margin:14px 0}.social{display:flex;gap:8px;margin-top:8px}
.social a{width:38px;height:38px;border-radius:9px;border:1px solid rgba(255,255,255,.2);display:inline-flex;align-items:center;justify-content:center;font-size:15px}.social .zl{font-weight:700;font-size:12px}
.ftr-bot{border-top:1px solid rgba(255,255,255,.12);padding:16px 0;font-size:13px;display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between}
.ftr-note{font-size:12.5px;color:rgba(255,255,255,.5)}
@media(max-width:900px){.ftr-in{grid-template-columns:1fr 1fr}}@media(max-width:560px){.ftr-in{grid-template-columns:1fr;gap:22px}}
/* thanh đáy mobile: dạng thẻ bài */
.mbar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:60;background:var(--night);border-top:2px solid var(--gold);padding:8px 10px calc(8px + env(safe-area-inset-bottom));grid-template-columns:1fr 1fr 1.6fr;gap:8px}
.mbar a{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;border-radius:9px;font-weight:600;font-size:14px;color:#fff;border:1px solid rgba(255,255,255,.22)}
.mbar a.cta{background:var(--son);border-color:var(--son)}
@media(max-width:760px){.mbar{display:grid}body{padding-bottom:70px}}
/* ---------- trang con ---------- */
.ph{padding:clamp(34px,5vw,56px) 0 clamp(22px,3vw,34px)}.ph h1{margin-bottom:8px}
.crumb{display:flex;flex-wrap:wrap;gap:6px;font-size:13.5px;color:var(--muted);margin-bottom:14px}.crumb a{color:var(--muted)}.crumb span::before{content:'›';margin-right:6px}
.ph-night{background:radial-gradient(900px 400px at 80% -20%,#2B3470,var(--night) 70%);color:#fff;padding:clamp(34px,5vw,56px) 0}
.ph-night h1,.ph-night .crumb a,.ph-night .crumb{color:#fff}.ph-night .lead{color:rgba(255,255,255,.78)}
/* form công cụ */
.tool-form{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:20px;outline:1px solid var(--line);outline-offset:-6px;box-shadow:var(--sh)}
.tool-form .fld label{color:var(--muted)}.tool-form .fld select,.tool-form .fld input{background:var(--paper);color:var(--ink);border-color:var(--line-2)}
.tool-form .fld input::placeholder{color:#9A9CAD}
.fg{display:grid;gap:10px}.fg-5{grid-template-columns:repeat(5,1fr)}.fg-4{grid-template-columns:repeat(4,1fr)}.fg-3{grid-template-columns:repeat(3,1fr)}.fg-2{grid-template-columns:1fr 1fr}
@media(max-width:760px){.fg-5,.fg-4{grid-template-columns:1fr 1fr}.fg-3{grid-template-columns:1fr 1fr}}@media(max-width:460px){.fg-2{grid-template-columns:1fr}}
.form-a{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:14px}
.err{color:var(--bad);font-size:13.5px;font-weight:500}
fieldset{border:0;padding:0;margin:0;min-width:0}
.radio-row{display:flex;gap:8px;flex-wrap:wrap}.radio-row label{display:inline-flex;align-items:center;gap:6px;min-height:46px;padding:0 14px;border:1px solid var(--line-2);border-radius:10px;background:var(--paper);cursor:pointer;font-weight:500;font-size:14.5px}
.radio-row input{accent-color:var(--son)}.radio-row label:has(:checked){background:var(--ink);color:#fff;border-color:var(--ink)}
/* kết quả */
.result{margin-top:26px}.res-h{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:12px;margin-bottom:16px}
.res-h h2{margin:0}.res-acts{display:flex;gap:8px;flex-wrap:wrap}
.kv{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
.kv div{background:var(--white);border:1px solid var(--line);border-radius:var(--r-s);padding:12px 14px}
.kv small{display:block;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}.kv b{font:700 18px/1.3 var(--fh);color:var(--ink)}
.kv .x{font-size:13px;color:var(--muted)}
.box{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--sh)}
.box h3{margin-bottom:10px}.box+.box{margin-top:14px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}.two>*{min-width:0}.two-a{grid-template-columns:1.4fr .8fr}.two-b{grid-template-columns:1fr 1.2fr}.two-c{grid-template-columns:.85fr 1.15fr}@media(max-width:860px){.two,.two-a,.two-b,.two-c{grid-template-columns:1fr}.side{position:static}}
.side{position:sticky;top:90px}
.tbl{width:100%;border-collapse:collapse;font-size:14.5px}.tbl th,.tbl td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.tbl th{font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600;background:var(--paper)}
.tbl tr.ok td{background:var(--ok-bg)}.tbl tr.bad td{background:var(--bad-bg)}
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.pill{display:inline-block;padding:3px 9px;border-radius:6px;font-size:12.5px;font-weight:600}
.pill.ok{background:var(--ok-bg);color:var(--ok)}.pill.bad{background:var(--bad-bg);color:var(--bad)}.pill.warn{background:var(--warn-bg);color:var(--warn)}.pill.gold{background:var(--gold-3);color:#6B5310}.pill.ink{background:var(--ink);color:#fff}
.score{display:flex;align-items:center;gap:18px}.score-n{font:700 56px/1 var(--fh);color:var(--son)}.score-n small{font:600 16px var(--fb);color:var(--muted)}
.bar{height:10px;background:var(--paper-2);border-radius:99px;overflow:hidden}.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--gold),var(--son));border-radius:99px;transition:width .8s var(--ease)}
/* ---------- LÁ SỐ 12 CUNG (điểm ký tên) ---------- */
.laso{display:grid;grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(4,minmax(150px,auto));gap:4px;background:var(--gold);padding:4px;border-radius:var(--r-s);border:2px solid var(--gold)}
.ls-c{background:var(--white);padding:8px 9px;display:flex;flex-direction:column;gap:4px;font-size:12.5px;min-width:0;position:relative}
.ls-c.menh{background:var(--gold-3)}.ls-c.than{box-shadow:inset 0 0 0 2px var(--son)}
.ls-t{display:flex;justify-content:space-between;align-items:baseline;gap:6px}
.ls-t b{font:700 14px var(--fh);color:var(--son)}.ls-t small{color:var(--muted);font-size:11px}
.ls-main{display:flex;flex-wrap:wrap;gap:3px 8px;font-weight:700;color:var(--ink);font-size:13.5px}
.ls-main span sup{font-size:9px;color:var(--gold);font-weight:600;margin-left:1px}
.ls-phu{display:flex;flex-wrap:wrap;gap:2px 7px;color:var(--muted);font-size:11.5px}.ls-phu .cat{color:var(--ok)}.ls-phu .sat{color:var(--bad)}
.ls-hoa{display:flex;flex-wrap:wrap;gap:3px}.ls-hoa span{font-size:10.5px;background:var(--ink);color:#fff;padding:1px 5px;border-radius:4px}
.ls-f{margin-top:auto;display:flex;justify-content:space-between;align-items:center;font-size:11px;color:var(--muted)}
.ls-f b{color:var(--ink);font-size:11.5px}.ls-f .tt{color:var(--bad);font-weight:700}
.ls-mid{grid-column:2/4;grid-row:2/4;background:var(--paper);display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:14px;gap:6px}
.ls-mid h3{font-size:24px;margin:0}.ls-mid .g{display:grid;grid-template-columns:1fr 1fr;gap:4px 16px;font-size:13px;text-align:left;margin-top:6px}
.ls-mid .g b{color:var(--ink)}.ls-mid .g small{display:block;color:var(--muted);font-size:11px;letter-spacing:.06em;text-transform:uppercase}
@media(max-width:760px){.laso{grid-template-columns:1fr 1fr;grid-template-rows:none}.ls-mid{grid-column:1/3;grid-row:auto;order:-1}.ls-c{min-height:120px}}
.luan{display:grid;gap:12px}.luan-c{background:var(--white);border:1px solid var(--line);border-radius:var(--r-s);padding:14px 16px}
.luan-c h4{margin:0 0 6px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}.luan-c h4 small{font:600 12px var(--fb);color:var(--gold);letter-spacing:.06em;text-transform:uppercase}
.luan-c p{font-size:14.5px;margin:0 0 6px;color:var(--txt)}.luan-c p:last-child{margin:0}
/* Bát trạch la bàn */
.compass{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;max-width:420px;margin:0 auto;width:100%}
.compass div{aspect-ratio:1;display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:10px;padding:6px;text-align:center;border:1px solid var(--line);background:var(--white);font-size:12.5px}
.compass div b{font:700 14px var(--fh)}.compass div.ok{background:var(--ok-bg);border-color:#BFDDBB}.compass div.ok b{color:var(--ok)}.compass div.bad{background:var(--bad-bg);border-color:#EBC2BC}.compass div.bad b{color:var(--bad)}
.compass .c{background:var(--ink);color:#fff;border-color:var(--ink)}.compass .c b{color:var(--gold-2);font-size:20px}.compass .c small{font-size:11px;opacity:.8}
/* biểu đồ ngày sinh */
.bdc{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;max-width:300px}
.bdc div{aspect-ratio:1;border:1px solid var(--line);border-radius:10px;background:var(--paper);display:flex;align-items:center;justify-content:center;font:700 22px var(--fh);color:var(--ink);position:relative}
.bdc div small{position:absolute;top:4px;left:7px;font:500 10px var(--fb);color:var(--muted)}.bdc div.on{background:var(--gold-3)}
/* thần số: vòng số */
.num-big{display:inline-flex;align-items:center;justify-content:center;width:110px;height:110px;border-radius:50%;border:3px solid var(--gold);font:700 52px var(--fh);color:var(--son);background:var(--white);box-shadow:var(--sh)}
/* bát tự 4 trụ */
.tru{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.tru div{background:var(--white);border:1px solid var(--line);border-radius:var(--r-s);padding:12px;text-align:center}
.tru small{display:block;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}.tru b{display:block;font:700 22px/1.2 var(--fh);color:var(--ink);margin:4px 0}
.tru .h{font-size:12.5px;color:var(--muted)}
.hanh-bar{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:12px}
.hanh-bar div{text-align:center;font-size:13px}.hanh-bar i{display:block;height:8px;border-radius:99px;background:var(--paper-2);margin-bottom:6px;overflow:hidden;position:relative}
.hanh-bar i::after{content:'';position:absolute;inset:0;width:var(--w);background:var(--gold);border-radius:99px}
.hanh-bar b{display:block;font:700 18px var(--fh)}
/* đặt lịch */
.slot{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}@media(max-width:600px){.slot{grid-template-columns:repeat(3,1fr)}}
.slot label{display:flex;align-items:center;justify-content:center;min-height:44px;border:1px solid var(--line-2);border-radius:9px;background:var(--paper);cursor:pointer;font-weight:500;font-size:14px}
.slot input{position:absolute;opacity:0}.slot label:has(:checked){background:var(--ink);color:#fff;border-color:var(--ink)}
/* phiếu xin quẻ xác nhận */
.phieu{background:var(--white);border:1px solid var(--line);border-radius:6px;padding:26px;position:relative;outline:2px solid var(--son);outline-offset:-10px;text-align:center;max-width:560px;margin:0 auto}
.phieu::before{content:'';position:absolute;top:14px;left:50%;transform:translateX(-50%);width:80px;height:4px;background:var(--son)}
.phieu h3{font-size:26px;margin:14px 0 4px}.phieu .code{font:700 30px var(--fh);color:var(--son);letter-spacing:.06em}
.phieu dl{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;text-align:left;margin:16px auto;max-width:400px;font-size:14.5px}.phieu dt{color:var(--muted)}.phieu dd{margin:0;font-weight:600;color:var(--ink)}
.seal{position:absolute;right:18px;bottom:18px;width:72px;height:72px;border:3px solid var(--son);border-radius:50%;color:var(--son);font:700 12px/1.1 var(--fh);display:flex;align-items:center;justify-content:center;text-align:center;transform:rotate(-14deg);opacity:.85;padding:6px}
/* timeline */
.tl{display:grid;gap:14px}.tl-i{display:grid;grid-template-columns:80px 160px 1fr;gap:16px;align-items:center;padding:12px 0;border-bottom:1px dashed var(--line-2)}
.tl-i b{font:700 26px var(--fh);color:var(--gold)}.tl-i img{border-radius:10px;aspect-ratio:16/10;object-fit:cover;width:100%}
@media(max-width:600px){.tl-i{grid-template-columns:60px 1fr}.tl-i img{display:none}}
/* thư viện */
.gal{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.gal button{border:0;padding:0;background:none;cursor:pointer;border-radius:10px;overflow:hidden}
.gal img{aspect-ratio:1;object-fit:cover;width:100%;transition:transform .5s var(--ease)}.gal button:hover img{transform:scale(1.04)}
@media(max-width:700px){.gal{grid-template-columns:1fr 1fr}}
.lb{position:fixed;inset:0;background:rgba(17,22,52,.92);z-index:90;display:flex;align-items:center;justify-content:center;padding:20px}
.lb img{max-width:100%;max-height:85vh;border-radius:10px}.lb .icon-btn{display:inline-flex;position:absolute;top:16px;right:16px;background:#fff}
.lb-cap{position:absolute;bottom:16px;left:0;right:0;text-align:center;color:#fff;font-size:14px}
/* bài viết */
.article{max-width:760px;margin:0 auto}.article p{font-size:17px;line-height:1.75}.article img{border-radius:var(--r);margin:0 0 24px}
.article-meta{font-size:14px;color:var(--muted);margin-bottom:18px}
/* contact */
.contact-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}@media(max-width:760px){.contact-3{grid-template-columns:1fr}}
.contact-3 a{display:flex;gap:14px;align-items:center;padding:18px;background:var(--white);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh)}
.contact-3 .ico{width:46px;height:46px;border-radius:12px;background:var(--gold-3);display:inline-flex;align-items:center;justify-content:center;font-size:20px;color:var(--ink);flex:none}
.contact-3 b{display:block;font-size:17px;color:var(--ink)}.contact-3 small{color:var(--muted)}
.map{border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}.map iframe{width:100%;height:340px;border:0;display:block}
/* toast */
.toast{position:fixed;left:50%;bottom:90px;transform:translate(-50%,20px);background:var(--ink);color:#fff;padding:12px 18px;border-radius:10px;font-size:14px;opacity:0;transition:.3s;z-index:70;pointer-events:none}.toast.show{opacity:1;transform:translate(-50%,0)}
/* reveal */
.rv{opacity:0;transform:translateY(18px);transition:opacity .8s var(--ease),transform .8s var(--ease)}.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}*{animation:none!important}}
/* 404 */
.p404{text-align:center;padding:60px 0}.p404 h1{font-size:clamp(60px,10vw,120px);color:var(--gold);margin:0}
.p404 img{max-width:520px;margin:20px auto;border-radius:var(--r)}
/* in lá số */
@media print{.hdr,.ftr,.mbar,.drawer,.tool-form,.res-acts,.cta-night,[data-noprint]{display:none!important}body{background:#fff}.laso{break-inside:avoid}}