/* cdr-tram.css — trang chi tiết trạm cdrestop.io/{lang}/tram/{slug}/ · v2 (27/09/2026)
   Quy tắc nét: viền liền trung tính = dữ kiện ERP / ghi hình thật · viền đứt vàng + nhãn = mô phỏng / dự kiến.
   Sinh HTML: /root/scripts/cdrestop-rebuild-tram.sh · hành vi: /assets/js/cdr-tram.js */
:root{
  --navy:#0F2847;--navy-2:#162E54;--gold:#C9A84C;--gold-2:#E8C36A;--bg:#0A1429;--border:rgba(201,168,76,.18);--text:#E8EDF4;--text-2:#8A9BB5;
  --ink:#0A1429;--surface:#0F2847;--line:rgba(255,255,255,.09);--line-2:rgba(255,255,255,.16);--line-gold:rgba(201,168,76,.34);
  --ivory:#F5F0E8;--muted:#A9B7CC;--faint:#7F8FA9;--dot-plan:#94A3B8;--dot-build:#F59E0B;--dot-op:#22C55E;
  --f-serif:'Playfair Display',Georgia,serif;--f-sans:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --fs-h1:clamp(34px,5vw,60px);--fs-h2:clamp(26px,3vw,38px);--fs-lead:clamp(16px,1.4vw,18px);--fs-fig:clamp(22px,2.4vw,30px);--fs-fig-lg:clamp(28px,3vw,40px);
  --r-sm:4px;--r:8px;--r-pill:999px;--gutter:clamp(16px,4vw,32px);--maxw:1200px;--sec-y:clamp(56px,8vw,104px);--hdr:61px;
}
@media (max-width:768px){:root{--hdr:69px}}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:400 15px/1.65 var(--f-sans);background:var(--ink);color:var(--text)}
a{color:var(--gold);text-decoration:none} a:hover{color:var(--gold-2)}
img{max-width:100%}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:8px;z-index:2000;padding:10px 14px;border-radius:var(--r);background:var(--gold);color:#0F2847}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
/* Văn bản 5 ngôn ngữ do máy chủ sinh sẵn — CSS chỉ hiện đúng ngôn ngữ của trang (không cần JS) */
.ml>[lang]{display:none}
html[lang=vi] .ml>[lang=vi],html[lang=en] .ml>[lang=en],html[lang=zh] .ml>[lang=zh],html[lang=ru] .ml>[lang=ru],html[lang=ko] .ml>[lang=ko]{display:revert}

/* ── Header + footer: khung dùng chung, giữ nguyên như các trang bản đồ / danh sách ── */
header.topbar{display:flex;align-items:center;justify-content:space-between;padding:12px 24px;background:linear-gradient(90deg,var(--navy),var(--navy-2));border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}
.brand{display:flex;align-items:center;gap:14px}
.brand-logo{height:36px;background:#fff;padding:6px 12px;border-radius:8px;display:flex;align-items:center;box-shadow:0 2px 8px rgba(0,0,0,.25)}
.brand-logo img{height:100%}
.brand-text .bt{font-family:var(--f-serif);font-weight:600;font-size:16px;color:var(--gold);line-height:1.1;margin:0}
.brand-text p{margin:2px 0 0;font-size:10px;color:var(--text-2);letter-spacing:1.2px}
.top-actions{display:flex;align-items:center;gap:8px}
.top-actions .nav-link{padding:6px 12px;border-radius:8px;color:var(--text);font-size:13px;font-weight:500;border:1px solid transparent}
.top-actions .nav-link:hover{background:rgba(201,168,76,.1);color:var(--gold);border-color:rgba(201,168,76,.3)}
.top-actions .cta{padding:6px 14px;border-radius:8px;background:var(--gold);color:#0F2847!important;font-weight:700;font-size:13px}
.top-actions .cta:hover{background:var(--gold-2)}
@media (max-width:768px){.top-actions{gap:4px;flex-wrap:wrap}.top-actions .nav-link,.top-actions .cta{padding:4px 8px;font-size:11px}}
.site-footer-v5{padding:16px 24px 12px;font-size:12px;color:var(--text-2);text-align:center;border-top:1px solid var(--border);background:var(--navy)}

/* ── Khung trang ── */
main.st{display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gutter)}
.st p{text-wrap:pretty}
.st h2{font:500 var(--fs-h2)/1.15 var(--f-serif);color:var(--ivory);margin:0;text-wrap:balance}
.st h3{font:600 17px/1.35 var(--f-sans);color:var(--ivory);margin:0}
.ic{width:18px;height:18px;flex:none;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;color:var(--gold)}
.ic--lg{width:32px;height:32px}
.eyebrow{display:flex;align-items:center;gap:12px;margin:0;font:600 12px/1.3 var(--f-sans);letter-spacing:.16em;text-transform:uppercase;color:var(--gold)}
.eyebrow .num{opacity:.75;font-variant-numeric:tabular-nums}
.eyebrow::after{content:'';width:40px;height:1px;background:currentColor;opacity:.5}
.eyebrow--plain::after{display:none}
.meta{margin:0;font-size:13px;line-height:1.5;color:var(--muted)}
.note{margin:24px 0 0;max-width:760px;padding-left:12px;border-left:2px solid var(--line-gold);font-size:13px;line-height:1.55;color:var(--muted)}
.prov{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border:1px solid var(--line-2);border-radius:var(--r-sm);background:rgba(10,20,41,.6);backdrop-filter:blur(6px);font:600 12px/1 var(--f-sans);letter-spacing:.1em;text-transform:uppercase;color:var(--ivory)}
.prov--sim{border-style:dashed;border-color:var(--line-gold);color:var(--gold-2)}
.pills{display:flex;flex-wrap:wrap;gap:8px}
.pill{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border:1px solid var(--line-2);border-radius:var(--r-pill);background:rgba(10,20,41,.55);font:600 12px/1 var(--f-sans);letter-spacing:.06em;text-transform:uppercase;color:var(--ivory)}
.pill i{width:7px;height:7px;border-radius:50%;background:var(--c,var(--dot-plan))}
.pill--gold{background:transparent;border-color:var(--line-gold);color:var(--gold-2)}

/* ── Hero ── */
.st-hero{position:relative;isolation:isolate;display:grid;align-items:end;min-height:clamp(480px,72vh,720px);background:var(--ink)}
.st-hero__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 55%;z-index:-2}
.st-hero.has-img::after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(10,20,41,.78),rgba(10,20,41,0) 62%),linear-gradient(180deg,rgba(10,20,41,0) 35%,rgba(10,20,41,.55) 70%,#0A1429)}
.st-hero__in{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter) clamp(32px,5vw,56px);display:grid;gap:14px;justify-items:start}
.st-hero h1{font:600 var(--fs-h1)/1.04 var(--f-serif);letter-spacing:-.01em;color:var(--ivory);max-width:18ch;margin:0;text-wrap:balance}
.st-hero .eyebrow{display:block}
.st-hero__lede{max-width:60ch;margin:0;font-size:var(--fs-lead);line-height:1.6;color:rgba(245,240,232,.88)}
.st-hero__addr{display:flex;gap:8px;align-items:center;margin:0;font-size:14px;color:var(--muted)}
html:not([lang=vi]) .has-lede .st-hero__addr{display:none}
.st-hero__tag{position:absolute;top:20px;right:var(--gutter)}
.st-hero.no-img{min-height:0;padding-top:clamp(64px,9vw,112px);background:radial-gradient(70% 90% at 85% 0%,rgba(201,168,76,.10),transparent 60%),repeating-linear-gradient(0deg,rgba(255,255,255,.035) 0 1px,transparent 1px 56px),repeating-linear-gradient(90deg,rgba(255,255,255,.035) 0 1px,transparent 1px 56px),var(--ink)}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:0 10px;font-size:13px;color:var(--faint)}
.crumbs a{color:var(--muted);padding:8px 0} .crumbs a:hover{color:var(--gold)}
.code{font:500 12px/1 var(--f-sans);letter-spacing:.12em;color:var(--ivory)}
@media (max-width:768px){
  .st-hero.has-img{display:block;min-height:0}
  .st-hero.has-img .st-hero__img{position:static;display:block;height:auto;aspect-ratio:16/9}
  .st-hero.has-img::after{display:none}
  .st-hero__in{padding-top:20px}
  .st-hero__tag{top:12px;left:12px;right:auto}
}

/* ── Số liệu chính + tiến trình ── */
.st-sum{padding-top:clamp(24px,4vw,40px);padding-bottom:clamp(40px,5vw,56px)}
.kf{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,160px),1fr));column-gap:32px;margin:0;border-bottom:1px solid var(--line)}
.kf>div{padding:18px 0;border-top:1px solid var(--line);min-width:0}
.kf dt{font:600 12px/1.3 var(--f-sans);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.kf dd{margin:8px 0 0;font:600 var(--fs-fig)/1.1 var(--f-sans);color:var(--ivory);font-variant-numeric:tabular-nums lining-nums;overflow-wrap:anywhere}
.kf small{font-size:14px;font-weight:500;color:var(--muted)}
.kf .t dd{font:500 16px/1.45 var(--f-sans)}
@media (max-width:639px){.kf{grid-template-columns:1fr}}
.phase-wrap{margin-top:32px}
.phase{list-style:none;margin:16px 0 0;padding:0;display:grid;grid-template-columns:repeat(5,1fr)}
.phase li{position:relative;padding:22px 8px 0 0;font-size:13px;line-height:1.35;color:var(--faint)}
.phase li::before{content:'';position:absolute;top:0;left:0;width:10px;height:10px;border-radius:50%;border:1px solid var(--line-gold);background:var(--ink)}
.phase li::after{content:'';position:absolute;top:5px;left:18px;right:8px;height:1px;background:var(--line)}
.phase li:last-child::after{display:none}
.phase .past{color:var(--muted)}
.phase .now{color:var(--ivory);font-weight:600}
.phase .now::before{background:var(--gold);border-color:var(--gold);box-shadow:0 0 0 4px rgba(201,168,76,.2)}
.phase small{display:block;margin-top:4px;font:600 12px/1.3 var(--f-sans);color:var(--gold)}
@media (max-width:639px){
  .phase{grid-template-columns:1fr}
  .phase li{padding:0 0 14px 24px}
  .phase li::before{top:3px}
  .phase li::after{top:17px;left:4.5px;right:auto;bottom:0;width:1px;height:auto}
}

/* ── Mục lục chương ── */
.subnav{background:var(--ink);border-block:1px solid var(--line);z-index:50}
.subnav ol{display:flex;gap:4px;max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter);list-style:none;overflow-x:auto;scrollbar-width:none}
.subnav a{display:block;padding:14px 12px;font:600 13px/1 var(--f-sans);color:var(--muted);white-space:nowrap;border-bottom:2px solid transparent}
.subnav a:hover{color:var(--ivory)}
.subnav a[aria-current]{color:var(--ivory);border-color:var(--gold)}
.subnav .num{color:var(--gold);margin-right:6px;font-variant-numeric:tabular-nums}
.subnav .go{margin-left:auto}
.subnav .go a{color:var(--gold)}
.subnav a:focus-visible,.g-item a:focus-visible{outline-offset:-3px}
@media (min-width:1024px){.subnav{position:sticky;top:var(--hdr)}}

/* ── Chương ── */
.st-sec{padding-block:var(--sec-y);border-top:1px solid var(--line);scroll-margin-top:calc(var(--hdr) + 56px)}
.st-sec__head{display:grid;gap:16px 32px;max-width:760px;margin-bottom:clamp(28px,4vw,48px)}
.st-sec__head>div{display:grid;gap:12px}
.st-sec__head--row{max-width:none;grid-template-columns:1fr auto;align-items:end}
@media (max-width:639px){.st-sec__head--row{grid-template-columns:1fr}}
.split{display:grid;gap:32px}
@media (min-width:1024px){.split{grid-template-columns:7fr 5fr;align-items:start}}
.split>:only-child{grid-column:1/-1}
.g-mosaic+.split{margin-top:32px}
.stack{display:grid;gap:32px}
.link-arrow{font:600 14px/1 var(--f-sans);color:var(--gold);padding:10px 0;white-space:nowrap}

/* ── Gallery phối cảnh ── */
.g-mosaic{display:grid;gap:8px;grid-template-columns:repeat(2,1fr)}
.g-item{position:relative;margin:0;border-radius:var(--r);overflow:hidden;background:var(--surface)}
.g-item a{display:block;height:100%;aspect-ratio:16/9}
.g-item img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease}
.g-item a:hover img{transform:scale(1.03)}
.g-item figcaption{position:absolute;inset:auto 0 0;padding:28px 12px 10px;background:linear-gradient(transparent,rgba(10,20,41,.85));font-size:12.5px;line-height:1.35;color:var(--ivory);pointer-events:none}
.g-many .g-item:first-child{grid-column:1/-1}
.g-many .g-item:nth-child(n+6){display:none}
.g-more{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:6px;background:rgba(10,20,41,.66);font:600 14px/1 var(--f-sans);color:var(--ivory);letter-spacing:.04em}
.g-item:has(.g-more) figcaption{display:none}
@media (min-width:769px){
  .g-many{grid-template-columns:repeat(4,1fr);grid-auto-rows:clamp(110px,12vw,170px)}
  .g-many .g-item a{aspect-ratio:auto}
  .g-many .g-item:first-child{grid-column:span 2;grid-row:span 2}
}
.g-few{grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr))}

/* ── Lightbox ── */
.lb{width:100vw;height:100dvh;max-width:none;max-height:none;margin:0;padding:0;border:0;background:rgba(5,10,20,.94);color:var(--ivory)}
.lb[open]{display:grid;place-items:center}
.lb::backdrop{background:rgba(5,10,20,.6)}
.lb figure{margin:0;display:grid;gap:10px;justify-items:center;padding:0 60px}
.lb img{max-width:min(94vw,1600px);max-height:78dvh;border-radius:var(--r)}
.lb figcaption{font-size:14px;text-align:center}
.lb__btn{position:fixed;width:44px;height:44px;display:grid;place-items:center;border-radius:50%;border:1px solid rgba(245,240,232,.3);background:rgba(10,20,41,.6);color:var(--ivory);cursor:pointer;padding:0}
.lb__btn .ic{color:currentColor}
.lb__btn:hover{border-color:var(--gold);color:var(--gold)}
.lb__x{top:max(12px,env(safe-area-inset-top));right:12px}
.lb__prev{left:12px;top:calc(50% - 22px)}
.lb__next{right:12px;top:calc(50% - 22px)}
.lb__tag{position:fixed;top:max(16px,env(safe-area-inset-top));left:16px;right:68px;width:max-content;max-width:calc(100vw - 84px);flex-wrap:wrap;line-height:1.3}
.lb__n{position:fixed;bottom:16px;left:50%;transform:translateX(-50%);font:500 13px var(--f-sans);font-variant-numeric:tabular-nums}
.lb--one .lb__prev,.lb--one .lb__next,.lb--one .lb__n{display:none}
@media (max-width:639px){.lb figure{padding:0 8px}.lb__prev,.lb__next{top:auto;bottom:8px}}

/* ── Video (bấm mới tải) ── */
.vid{margin:0}
.vf{position:relative;display:block;width:100%;aspect-ratio:16/9;padding:0;border:0;border-radius:var(--r);overflow:hidden;cursor:pointer;background:radial-gradient(60% 80% at 50% 40%,rgba(201,168,76,.12),transparent 70%),var(--surface)}
.vf img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s}
.vf:hover img{transform:scale(1.02)}
.vf__play{position:absolute;top:50%;left:50%;width:68px;height:68px;margin:-34px 0 0 -34px;display:grid;place-items:center;border-radius:50%;background:rgba(10,20,41,.62);border:1px solid rgba(245,240,232,.55);backdrop-filter:blur(6px);color:var(--ivory);transition:background .2s,color .2s}
.vf__play .ic{width:26px;height:26px;fill:currentColor;color:inherit;margin-left:3px}
.vf:hover .vf__play{background:var(--gold);border-color:var(--gold);color:#0F2847}
.vf__tag{position:absolute;top:12px;left:12px}
.vf-frame{display:block;width:100%;aspect-ratio:16/9;border:0;border-radius:var(--r)}
.vid figcaption{margin-top:14px;display:grid;gap:6px}

/* ── Bản đồ (bấm mới tải) ── */
.map{display:grid;gap:10px}
.mapf{display:grid;place-items:center;align-content:center;gap:12px;width:100%;aspect-ratio:4/3;border:1px solid var(--line);border-radius:var(--r);cursor:pointer;color:var(--ivory);font:600 15px/1 var(--f-sans);background:repeating-linear-gradient(0deg,rgba(255,255,255,.04) 0 1px,transparent 1px 40px),repeating-linear-gradient(90deg,rgba(255,255,255,.04) 0 1px,transparent 1px 40px),var(--surface)}
.mapf:hover{border-color:var(--line-gold)}
.mapf-frame{display:block;width:100%;aspect-ratio:4/3;border:0;border-radius:var(--r)}
.split>.map:only-child .mapf,.split>.map:only-child .mapf-frame{aspect-ratio:16/9;max-height:480px}

/* ── Dự kiến theo thiết kế (chỉ khi có dữ liệu đã xác nhận) ── */
.dz{border:1px dashed var(--line-gold);border-radius:var(--r);padding:24px 28px;background:rgba(201,168,76,.03)}
.dz__head{display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center}
.dz-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 32px;margin:20px 0 0}
.dz-grid>div{display:flex;flex-direction:column-reverse;gap:6px}
.dz dd{margin:0;font:600 var(--fs-fig-lg)/1 var(--f-sans);font-variant-numeric:tabular-nums;color:var(--ivory)}
.dz dt{font-size:13px;color:var(--muted)}
.dz .note{margin-top:20px}
@media (max-width:399px){.dz{padding:20px 16px}.dz-grid{grid-template-columns:1fr}}

/* ── Hồ sơ địa điểm ── */
.dossier{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:32px 48px;align-items:start}
.dos-g dl{margin:14px 0 0}
.row{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:12px 0;border-bottom:1px solid var(--line)}
.row:first-child{border-top:1px solid var(--line)}
.row dt{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:14px}
.row dd{margin:0;text-align:right;color:var(--ivory);font:500 15px/1.4 var(--f-sans);overflow-wrap:anywhere}

/* ── Tiện ích (cdr-amenities.js) — chỉ ghi đè trong trang trạm ── */
.st-sec:has([data-cdr-amenities][hidden]){display:none}
.st .cdr-amen h3{font-size:0;letter-spacing:0;margin:0 0 16px}
.st .cdr-amen h3 .badge{font-size:12px;padding:4px 10px;letter-spacing:.04em}
.st .cdr-amen ul{gap:10px}
.st .cdr-amen .note{font-size:13px;color:var(--muted)}

/* ── Dải hợp tác ── */
.cta-band{display:grid;gap:32px;align-items:center;padding:clamp(28px,5vw,56px);border:1px solid var(--line-gold);border-radius:var(--r);background:radial-gradient(80% 120% at 100% 0%,rgba(201,168,76,.10),transparent 60%),var(--surface)}
.cta-band>div:first-child{display:grid;gap:12px}
@media (min-width:769px){.cta-band{grid-template-columns:1.3fr 1fr}}
.cta-actions{display:grid;gap:12px}
.lead{font-size:var(--fs-lead);line-height:1.6;color:var(--muted);margin:0;max-width:52ch}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border-radius:var(--r);font:600 15px/1.2 var(--f-sans);text-align:center}
.btn .ic{color:currentColor}
.btn--gold{background:var(--gold);color:#0F2847}
.btn--gold:hover{background:var(--gold-2);color:#0F2847}
.btn--line{border:1px solid var(--line-gold);color:var(--ivory)}
.btn--line:hover{border-color:var(--gold);color:var(--gold)}

/* ── Trạm lân cận ── */
.h-sm{font-size:24px!important;margin-bottom:24px!important}
.nb-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:24px}
.nb{display:grid;gap:12px;color:var(--text);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;padding-bottom:14px;transition:border-color .2s}
.nb:hover{border-color:var(--line-gold);color:var(--text)}
.nb__media{display:block;aspect-ratio:16/9;overflow:hidden;background:repeating-linear-gradient(0deg,rgba(255,255,255,.04) 0 1px,transparent 1px 28px),repeating-linear-gradient(90deg,rgba(255,255,255,.04) 0 1px,transparent 1px 28px),var(--surface)}
.nb__tier{display:grid;place-items:center;height:100%;font:500 44px/1 var(--f-serif);color:var(--gold)}
.nb__body{display:grid;gap:4px;padding:0 16px}
.nb__name{font:600 16px/1.3 var(--f-sans);color:var(--ivory)}
.nb__meta{font-size:13px;color:var(--muted)}
@media (max-width:639px){.nb{grid-template-columns:112px 1fr;align-items:center;padding:0}.nb__media{height:100%;aspect-ratio:auto;min-height:72px}.nb__tier{font-size:32px}.nb__body{padding:12px 12px 12px 0}}

/* ── Thanh CTA dính (điện thoại) ── */
.stickycta{display:none}
@media (max-width:768px){
  .stickycta{position:fixed;left:0;right:0;bottom:0;z-index:90;display:grid;grid-template-columns:1fr 1.4fr;gap:8px;padding:10px max(16px,env(safe-area-inset-right)) calc(10px + env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left));background:rgba(10,20,41,.96);border-top:1px solid var(--line);backdrop-filter:blur(8px)}
  .stickycta .btn{min-height:46px;padding:0 12px;font-size:14px}
  body{padding-bottom:calc(72px + env(safe-area-inset-bottom))}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .st *,.st *::before,.st *::after{transition-duration:.01ms!important;animation-duration:.01ms!important}
}