/* roulang page: index */
:root{
  --brand:#1d4e89;
  --brand-deep:#143864;
  --brand-soft:#e8f1fa;
  --sea:#1f7a72;
  --sea-soft:#e7f5f2;
  --amber:#8d6230;
  --amber-soft:#fbf6ee;
  --ink:#1c2b3a;
  --muted:#5c6b7c;
  --bg:#f3f7fb;
  --paper:#ffffff;
  --line:#d7e2ec;
  --radius:18px;
  --shadow:0 12px 32px rgba(22,54,92,.08);
  --shadow-hover:0 18px 42px rgba(22,54,92,.14);
  --header-h:76px;
  --space:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Be Vietnam Pro",sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;font-size:16px}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none}
button,input,textarea{font-family:inherit}
::selection{background:#d5e6f6;color:#102848}
.wrap{width:min(1140px,calc(100% - 32px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-bar{min-height:var(--header-h);display:flex;align-items:center;gap:16px;padding:12px 0}
.brand{display:flex;align-items:center;gap:12px;min-width:0;color:var(--ink)}
.brand-mark{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:var(--brand);color:#fff;font-weight:800;flex:0 0 auto;box-shadow:0 8px 16px rgba(29,78,137,.25)}
.brand-text{min-width:0}
.brand-text strong{display:block;font-size:15px;line-height:1.25;letter-spacing:-.01em}
.brand-text small{display:block;color:var(--muted);font-size:12px}
.header-search{flex:1;display:flex;align-items:center;gap:8px;background:#f7fafc;border:1px solid var(--line);border-radius:999px;padding:0 14px;min-width:0}
.header-search i{color:var(--brand)}
.header-search input{width:100%;border:0;background:transparent;padding:11px 0;outline:none;color:var(--ink)}
.header-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:12px 18px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease}
.header-cta,.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(29,78,137,.18)}
.header-cta:hover,.btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px)}
.header-cta:active,.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;color:var(--brand);border-color:#b9cce2}
.btn-ghost:hover{background:var(--brand-soft);transform:translateY(-2px)}
.menu-btn{display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--brand);cursor:pointer}
.nav-drawer{display:none;border-top:1px solid var(--line);background:#fff;padding:8px 16px 16px}
.nav-drawer.open{display:grid;gap:6px}
.nav-drawer a{padding:10px 12px;border-radius:12px;color:var(--ink);font-weight:600}
.nav-drawer a:hover,.nav-drawer a[aria-current="page"]{background:var(--brand-soft);color:var(--brand)}
.hero{position:relative;background:
  linear-gradient(180deg,rgba(247,250,253,.94),rgba(243,247,251,.9)),
  url("/assets/images/54a1046ffbb1f4ac.webp") center/cover no-repeat;
padding:54px 0 36px}
.hero h1{margin:0 0 14px;font-size:clamp(32px,4.4vw,54px);line-height:1.12;letter-spacing:-.03em;max-width:920px}
.lede{margin:0;max-width:820px;color:#314457;font-size:17px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.console{margin-top:28px;background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);overflow:hidden}
.console-top{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:16px 18px;border-bottom:1px solid var(--line);background:#f8fbfe}
.console-top strong{display:block}
.console-top span,.micro{color:var(--muted);font-size:13px}
.dots{display:flex;gap:6px}
.dots i{width:9px;height:9px;border-radius:50%;background:#d5e0ea;display:block}
.dots i:first-child{background:#8fb4d8}
.console-grid{display:grid;grid-template-columns:1.3fr .7fr}
.field-pane,.log-pane{padding:18px}
.log-pane{background:#f6fafc;border-left:1px solid var(--line)}
.field{margin-bottom:12px}
.field label{display:block;font-size:13px;font-weight:700;margin-bottom:6px}
.fake-input{height:46px;border:1px solid var(--line);border-radius:12px;background:#fff;display:flex;align-items:center;padding:0 12px;color:#6c7c8d}
.meter{height:8px;border-radius:99px;background:#e6eef5;margin-top:8px;overflow:hidden}
.meter b{display:block;height:100%;width:76%;background:linear-gradient(90deg,#7eb8c2,#1f7a72)}
.log-row{display:flex;justify-content:space-between;gap:10px;padding:10px 0;border-bottom:1px solid #e4edf4;font-size:14px}
.log-row:last-child{border-bottom:0}
.tag{display:inline-flex;align-items:center;border-radius:999px;padding:3px 8px;font-size:12px;font-weight:700;background:var(--amber-soft);color:var(--amber)}
.tag.ok{background:var(--sea-soft);color:var(--sea)}
.pill-nav{position:sticky;top:var(--header-h);z-index:35;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.pill-track{display:flex;gap:8px;overflow-x:auto;padding:12px 0;scrollbar-width:none}
.pill-track::-webkit-scrollbar{display:none}
.pill{flex:0 0 auto;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:999px;padding:8px 14px;font-weight:700;font-size:14px;transition:background .18s ease,color .18s ease,border .18s ease}
.pill:hover{border-color:#b7cbe0;background:#f4f8fc}
.pill[aria-current="page"],.pill:active{background:var(--brand);color:#fff;border-color:var(--brand)}
.section{padding:var(--space) 0}
.section.mist{background:#fff}
.section.alt{background:transparent}
.section h2{margin:0 0 10px;font-size:clamp(26px,3vw,36px);line-height:1.2;letter-spacing:-.02em}
.section-copy{margin:0;color:#3d5164;max-width:760px}
.kicker{color:var(--sea);font-weight:800;font-size:13px;letter-spacing:.04em;text-transform:uppercase;margin-bottom:8px}
.split{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:34px;align-items:center}
.issue-list{display:grid;gap:12px}
.issue{display:grid;grid-template-columns:54px 1fr;gap:12px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;box-shadow:var(--shadow)}
.issue:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);transition:all .18s ease}
.num{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);font-weight:800}
.issue h3,.card h3,.qa h3,.reward h3{margin:0 0 4px;font-size:18px}
.issue p,.card p,.mini,.qa p,.reward p,.news-copy{margin:0;color:var(--muted);font-size:14.5px}
.media{border-radius:18px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:#dfe8f1}
.media img{width:100%;height:100%;object-fit:cover}
.ratio-wide{aspect-ratio:16/10}
.ratio-sq{aspect-ratio:4/3}
.ratio-port{aspect-ratio:3/4}
.step-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:26px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;min-width:0}
.card .pad{padding:16px}
.card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);transition:all .18s ease}
.idx{font-size:12px;font-weight:800;color:var(--brand)}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:24px}
.panel{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:var(--shadow)}
.panel header{display:flex;justify-content:space-between;align-items:center;padding:16px 18px;border-bottom:1px solid var(--line)}
.panel ul{list-style:none;margin:0;padding:8px 18px 18px}
.panel li{display:flex;gap:10px;align-items:flex-start;padding:9px 0;border-bottom:1px dashed #e4edf4}
.panel li:last-child{border-bottom:0}
.stuck{display:grid;grid-template-columns:.85fr 1.15fr;gap:22px;margin-top:22px}
.stuck-side,.detail-box,.check,.reward,.port,.news-feature,.form-card{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}
.stuck-item{width:100%;text-align:left;background:#fff;border:0;border-bottom:1px solid var(--line);padding:14px 16px;cursor:pointer}
.stuck-item:hover,.stuck-item.active{background:#f4f8fc}
.stuck-item strong{display:block}
.detail-box{padding:22px}
.timeline{margin-top:22px;display:grid;gap:0}
.t-item{display:grid;grid-template-columns:120px 22px 1fr;gap:14px}
.t-item time{color:var(--brand);font-weight:800;padding-top:2px}
.rail{width:22px;position:relative}
.rail::before{content:"";position:absolute;left:8px;top:4px;bottom:-12px;width:2px;background:#d3e1ee}
.t-item:last-child .rail::before{display:none}
.rail span{width:18px;height:18px;border-radius:50%;background:#fff;border:4px solid var(--sea);display:block;position:relative;z-index:1}
.t-body{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px 16px;margin-bottom:14px;box-shadow:var(--shadow)}
.kpi{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:22px}
.kpi article{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow)}
.kpi b{display:block;font-size:34px;letter-spacing:-.04em;color:var(--brand)}
.kpi span{color:var(--muted);font-size:14px}
.checks{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px}
.check{display:flex;gap:12px;padding:16px}
.check i{color:var(--sea);margin-top:3px}
.bento{display:grid;grid-template-columns:1.3fr .7fr;gap:16px;margin-top:22px}
.reward{padding:18px}
.reward.big{display:grid;grid-template-columns:1fr .8fr;gap:12px;align-items:center;background:linear-gradient(180deg,#fff,#f5faf8)}
.stack{display:grid;gap:16px}
.h-scroll{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding:8px 2px 16px;margin-top:18px}
.h-card{flex:0 0 280px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:var(--shadow)}
.h-card em{display:block;font-style:normal;font-size:28px;font-weight:800;color:#c5d5e6}
.ports{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:22px}
.port{overflow:hidden}
.port .pad{padding:14px 14px 18px}
.matrix{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px}
.matrix a{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;color:inherit;box-shadow:var(--shadow)}
.matrix a:hover{border-color:#b9cce2;box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.matrix a b{font-weight:800}
.soon{display:grid;gap:12px;margin-top:20px}
.soon article{display:grid;grid-template-columns:140px 1fr;gap:14px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;box-shadow:var(--shadow)}
.news-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px;margin-top:22px}
.news-feature{overflow:hidden}
.news-feature .pad,.side-news{padding:16px}
.side-news{display:grid;gap:12px}
.side-news article{display:grid;grid-template-columns:92px 1fr;gap:10px;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}
.side-news .txt{padding:8px 10px 8px 0}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tags span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 10px;font-size:13px;font-weight:700;color:#355170}
.more{display:inline-flex;margin-top:14px;font-weight:800}
.risk{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start;background:var(--amber-soft);border:1px solid #eadcc6;border-radius:20px;padding:18px}
.qa-list{display:grid;gap:12px;margin-top:20px}
.qa{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px 18px;box-shadow:var(--shadow)}
.qa h3{font-size:18px}
.apply{background:
  linear-gradient(180deg,rgba(255,255,255,.94),rgba(244,248,252,.92)),
  url("/assets/images/14e8e62ee91d26e0.webp") center/cover no-repeat}
.apply-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:start}
.benefit{display:flex;gap:10px;margin-top:12px}
.benefit i{color:var(--sea);margin-top:4px}
.form-card{padding:18px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-grid label,.full{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:700}
.full{grid-column:1/-1}
input,textarea{border:1px solid var(--line);border-radius:12px;padding:12px;background:#fbfdff;color:var(--ink)}
input:focus,textarea:focus,.header-search:focus-within{border-color:#8fb0d0;box-shadow:0 0 0 4px rgba(29,78,137,.12);outline:none}
.agree{display:flex;gap:8px;align-items:flex-start;font-weight:600;color:#314457}
.form-success{margin-top:12px;background:var(--sea-soft);color:#14574f;border-radius:12px;padding:12px}
.site-footer{background:#10283f;color:#d5e2ee;padding:42px 0 24px}
.foot-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:22px}
.site-footer a{color:#eef5fb}
.site-footer a:hover{color:#fff}
.site-footer h2{font-size:18px;margin:0 0 8px;color:#fff}
.fine{margin-top:22px;border-top:1px solid rgba(255,255,255,.12);padding-top:14px;color:#b7c8d8;font-size:13px}
:focus-visible{outline:2px solid #1f7a72;outline-offset:3px}
@media(max-width:1024px){
  :root{--space:58px}
  .console-grid,.split,.stuck,.compare,.bento,.news-grid,.apply-grid,.foot-grid,.checks{grid-template-columns:1fr}
  .step-row,.ports,.kpi{grid-template-columns:1fr 1fr}
  .reward.big{grid-template-columns:1fr}
  .log-pane{border-left:0;border-top:1px solid var(--line)}
}
@media(max-width:768px){
  .menu-btn{display:inline-flex;align-items:center;justify-content:center}
  .header-search,.header-cta{display:none}
  .matrix,.step-row,.ports,.kpi,.form-grid,.soon article,.t-item{grid-template-columns:1fr}
  .t-item{gap:8px}
  .rail{display:none}
  .side-news article{grid-template-columns:78px 1fr}
}
@media(max-width:520px){
  .wrap{width:min(1140px,calc(100% - 20px))}
  .brand-text small{display:none}
  .brand-text strong{font-size:13px;max-width:58vw}
  .hero{padding-top:32px}
  .hero-actions .btn,.form-card .btn{width:100%}
  .issue{grid-template-columns:42px 1fr}
  .num{width:42px;height:42px}
  .h-card{flex-basis:84%}
  .section{padding:46px 0}
}

/* roulang page: category1 */
:root{
 --brand:#1d4e89;
 --brand-deep:#143864;
 --brand-soft:#e8f1fa;
 --sea:#1f7a72;
 --sea-soft:#e7f5f2;
 --amber:#8d6230;
 --amber-soft:#fbf6ee;
 --ink:#1c2b3a;
 --muted:#5c6b7c;
 --bg:#f3f7fb;
 --paper:#ffffff;
 --line:#d7e2ec;
 --radius:18px;
 --shadow:0 12px 32px rgba(22,54,92,.08);
 --shadow-hover:0 18px 42px rgba(22,54,92,.14);
 --header-h:76px;
 --space:72px;
}
:root{--space:58px}
/* roulang page: index */
:root{
 --brand:#1d4e89;
 --brand-deep:#143864;
 --brand-soft:#e8f1fa;
 --sea:#1f7a72;
 --sea-soft:#e7f5f2;
 --amber:#8d6230;
 --amber-soft:#fbf6ee;
 --ink:#1c2b3a;
 --muted:#5c6b7c;
 --bg:#f3f7fb;
 --paper:#ffffff;
 --line:#d7e2ec;
 --radius:18px;
 --shadow:0 12px 32px rgba(22,54,92,.08);
 --shadow-hover:0 18px 42px rgba(22,54,92,.14);
 --header-h:76px;
 --space:72px;
}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Be Vietnam Pro",sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;font-size:16px}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none}
button,input,textarea{font-family:inherit}
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-bar{min-height:var(--header-h);display:flex;align-items:center;gap:16px;padding:12px 0}
.brand{display:flex;align-items:center;gap:12px;min-width:0;color:var(--ink)}
.brand-mark{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:var(--brand);color:#fff;font-weight:800;flex:0 0 auto;box-shadow:0 8px 16px rgba(29,78,137,.25)}
.brand-text{min-width:0}
.brand-text strong{display:block;font-size:15px;line-height:1.25;letter-spacing:-.01em}
.brand-text small{display:block;color:var(--muted);font-size:12px}
.header-search{flex:1;display:flex;align-items:center;gap:8px;background:#f7fafc;border:1px solid var(--line);border-radius:999px;padding:0 14px;min-width:0}
.header-search i{color:var(--brand)}
.header-search input{width:100%;border:0;background:transparent;padding:11px 0;outline:none;color:var(--ink)}
.header-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:12px 18px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease}
.header-cta,.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(29,78,137,.18)}
.header-cta:hover,.btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px)}
.header-cta:active,.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;color:var(--brand);border-color:#b9cce2}
.btn-ghost:hover{background:var(--brand-soft);transform:translateY(-2px)}
.menu-btn{display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--brand);cursor:pointer}
.nav-drawer{display:none;border-top:1px solid var(--line);background:#fff;padding:8px 16px 16px}
.nav-drawer.open{display:grid;gap:6px}
.nav-drawer a{padding:10px 12px;border-radius:12px;color:var(--ink);font-weight:600}
.nav-drawer a:hover,.nav-drawer a[aria-current="page"]{background:var(--brand-soft);color:var(--brand)}
.hero{position:relative;background:
 linear-gradient(180deg,rgba(247,250,253,.94),rgba(243,247,251,.9)),
 url("/assets/images/54a1046ffbb1f4ac.webp") center/cover no-repeat;
padding:54px 0 36px}
.hero h1{margin:0 0 14px;font-size:clamp(32px,4.4vw,54px);line-height:1.12;letter-spacing:-.03em;max-width:920px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.console-grid{display:grid;grid-template-columns:1.3fr .7fr}
.fake-input{height:46px;border:1px solid var(--line);border-radius:12px;background:#fff;display:flex;align-items:center;padding:0 12px;color:#6c7c8d}
.log-row{display:flex;justify-content:space-between;gap:10px;padding:10px 0;border-bottom:1px solid #e4edf4;font-size:14px}
.log-row:last-child{border-bottom:0}
.tag{display:inline-flex;align-items:center;border-radius:999px;padding:3px 8px;font-size:12px;font-weight:700;background:var(--amber-soft);color:var(--amber)}
.tag.ok{background:var(--sea-soft);color:var(--sea)}
.pill-nav{position:sticky;top:var(--header-h);z-index:35;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.pill-track{display:flex;gap:8px;overflow-x:auto;padding:12px 0;scrollbar-width:none}
.pill-track::-webkit-scrollbar{display:none}
.pill{flex:0 0 auto;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:999px;padding:8px 14px;font-weight:700;font-size:14px;transition:background .18s ease,color .18s ease,border .18s ease}
.pill:hover{border-color:#b7cbe0;background:#f4f8fc}
.pill[aria-current="page"],.pill:active{background:var(--brand);color:#fff;border-color:var(--brand)}
.section{padding:var(--space) 0}
.section.mist{background:#fff}
.section.alt{background:transparent}
.section h2{margin:0 0 10px;font-size:clamp(26px,3vw,36px);line-height:1.2;letter-spacing:-.02em}
.section-copy{margin:0;color:#3d5164;max-width:760px}
.issue-list{display:grid;gap:12px}
.issue h3,.card h3,.qa h3,.reward h3{margin:0 0 4px;font-size:18px}
.issue p,.card p,.mini,.qa p,.reward p,.news-copy{margin:0;color:var(--muted);font-size:14.5px}
.media{border-radius:18px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:#dfe8f1}
.media img{width:100%;height:100%;object-fit:cover}
.step-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:26px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;min-width:0}
.card .pad{padding:16px}
.card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);transition:all .18s ease}
.panel header{display:flex;justify-content:space-between;align-items:center;padding:16px 18px;border-bottom:1px solid var(--line)}
.stuck-side,.detail-box,.check,.reward,.port,.news-feature,.form-card{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}
.stuck-item{width:100%;text-align:left;background:#fff;border:0;border-bottom:1px solid var(--line);padding:14px 16px;cursor:pointer}
.stuck-item:hover,.stuck-item.active{background:#f4f8fc}
.stuck-item strong{display:block}
.t-item{display:grid;grid-template-columns:120px 22px 1fr;gap:14px}
.t-item time{color:var(--brand);font-weight:800;padding-top:2px}
.t-item:last-child .rail::before{display:none}
.t-body{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px 16px;margin-bottom:14px;box-shadow:var(--shadow)}
.h-card{flex:0 0 280px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:var(--shadow)}
.h-card em{display:block;font-style:normal;font-size:28px;font-weight:800;color:#c5d5e6}
.matrix a{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:14px 16px;border-bottom:1px solid var(--line);color:var(--ink)}
.wrap{width:min(1120px,calc(100% - 32px));margin:0 auto}
.site-footer{background:var(--brand-deep);color:#d5e4f2;padding:48px 0 20px}
.site-footer h2{color:#fff;font-size:18px;margin:0 0 10px}
.site-footer p{margin:0 0 8px}
.site-footer a{color:#fff;font-weight:600}
.site-footer a:hover{color:#d7e8f8}
.foot-grid{display:grid;grid-template-columns:1.4fr .8fr .9fr;gap:28px}
.fine{margin-top:22px;padding-top:16px;border-top:1px solid rgba(255,255,255,.15);color:#b7c9da;font-size:13px}
h3{margin:0 0 6px;font-size:18px;line-height:1.35}
.lead{position:relative;background:
 linear-gradient(180deg,rgba(247,250,253,.95),rgba(243,247,251,.92)),
 url("/assets/images/14e8e62ee91d26e0.webp") center/cover no-repeat;
 padding:46px 0 28px}
.lead h1{margin:0 0 12px;font-size:clamp(32px,4.2vw,50px);line-height:1.12;letter-spacing:-.03em}
.kicker{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:13px;font-weight:700;color:var(--brand);box-shadow:var(--shadow)}
.crumbs{display:flex;gap:8px;align-items:center;color:var(--muted);font-size:13px;font-weight:600;margin-bottom:14px}
.crumbs a{color:var(--brand);font-weight:700}
.lead-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:start}
.side-card{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:18px}
.side-card h2{font-size:22px;margin:0 0 8px}
.version-list{display:grid;gap:8px;margin:14px 0}
.version-list div{display:flex;justify-content:space-between;gap:10px;border:1px solid var(--line);border-radius:12px;padding:10px 12px;background:#f8fbfe}
.node-bar{display:flex;gap:10px;overflow-x:auto;padding:18px 0 4px;scrollbar-width:thin}
.node{flex:0 0 200px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px 14px;box-shadow:var(--shadow)}
.node b{display:block;color:var(--brand);font-size:13px}
.node span{display:block;color:var(--muted);font-size:13px}
.node.now{border-color:#9eb8d4;background:var(--brand-soft)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}
.media.frame{aspect-ratio:5/4}
.media.frame img{height:100%;object-fit:cover}
.stuck-side{overflow:hidden}
.detail-box{padding:22px}
.detail-box p{color:var(--muted);margin:0}
.sheet{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);overflow:hidden;margin-top:22px}
.sheet-row{display:grid;grid-template-columns:1.05fr 1.45fr .9fr;gap:12px;padding:14px 18px;border-top:1px solid var(--line);align-items:center}
.sheet-row.head{background:#f7fafc;border-top:0;font-size:12px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
.sheet-row strong{font-size:15px}
.sheet-row span{color:var(--muted);font-size:14px}
.rail{position:relative}
.rail::before{content:"";position:absolute;left:8px;top:8px;bottom:-20px;width:2px;background:#d5e3f0}
.dot{width:18px;height:18px;border-radius:50%;background:#fff;border:4px solid var(--brand);position:relative;z-index:1;margin-top:4px}
.kpi-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:var(--shadow)}
.kpi b{display:block;font-size:30px;letter-spacing:-.03em;color:var(--brand-deep);line-height:1.1}
.kpi span{color:var(--muted);font-size:14px}
.dash{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:8px 18px}
.voice-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:16px}
.quote{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:20px}
.quote p{margin:0 0 12px;font-size:18px;line-height:1.55;color:var(--ink)}
.quote small{color:var(--muted);font-weight:700}
.quote.soft{background:var(--brand-soft)}
.rule-list{display:grid;gap:10px;margin-top:16px}
.rule-list li{list-style:none;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 14px;box-shadow:var(--shadow);display:flex;gap:10px;align-items:flex-start}
.rule-list{padding:0;margin-left:0}
.news-row{display:grid;grid-template-columns:120px 92px 1fr;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:18px;padding:10px;box-shadow:var(--shadow);margin-top:12px}
.news-row img{width:92px;height:68px;object-fit:cover;border-radius:12px}
.news-row time{font-weight:800;color:var(--brand);font-size:13px}
.cta-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px;align-items:start}
.form-card{padding:18px}
label{display:block;font-weight:700;font-size:14px;margin:12px 0 6px}
input[type="text"],input[type="tel"],textarea{width:100%;border:1px solid var(--line);border-radius:12px;background:#f8fbfe;padding:12px 12px;color:var(--ink)}
textarea{min-height:92px;resize:vertical}
.checkline{display:flex;gap:10px;align-items:flex-start;margin-top:12px;font-size:14px;color:#3d5164}
.checkline input{margin-top:4px}
.form-note{margin-top:12px;background:var(--sea-soft);color:var(--sea);border-radius:12px;padding:10px 12px;font-weight:700;font-size:14px}
[hidden]{display:none !important}
.subline{display:flex;gap:8px;margin-top:8px}
.subline input{border-radius:999px}
.subline button{flex:0 0 auto}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(29,78,137,.35);outline-offset:2px}
.header-search input:focus{outline:none}
.empty-note{margin:10px 0 0;color:var(--amber);font-weight:700}
@media (max-width:1024px){
 .lead-grid,.split,.voice-grid,.cta-grid{grid-template-columns:1fr}
 .kpi-grid{grid-template-columns:1fr 1fr}
 .header-cta{display:none}
}
@media (max-width:768px){
 :root{--space:42px}
 .menu-btn{display:inline-grid;place-items:center}
 .header-search{display:none}
 .sheet-row{grid-template-columns:1fr}
 .sheet-row.head{display:none}
 .foot-grid,.news-row{grid-template-columns:1fr}
 .news-row img{width:100%;height:140px}
 .t-item{grid-template-columns:72px 18px 1fr}
 .subline{flex-direction:column}
}
@media (max-width:520px){
 .kpi-grid{grid-template-columns:1fr}
 .brand-text small{display:none}
 .brand-text strong{font-size:13px}
 .wrap{width:min(1120px,calc(100% - 20px))}
 .lead h1{font-size:30px}
 .node{flex-basis:168px}
}

/* roulang page: category2 */
:root{
 --brand:#1d4e89;
 --brand-deep:#143864;
 --brand-soft:#e8f1fa;
 --sea:#1f7a72;
 --sea-soft:#e7f5f2;
 --amber:#8d6230;
 --amber-soft:#fbf6ee;
 --ink:#1c2b3a;
 --muted:#5c6b7c;
 --bg:#f3f7fb;
 --paper:#ffffff;
 --line:#d7e2ec;
 --radius:18px;
 --shadow:0 12px 32px rgba(22,54,92,.08);
 --shadow-hover:0 18px 42px rgba(22,54,92,.14);
 --header-h:76px;
 --space:72px;
}
:root{--space:58px}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Be Vietnam Pro",sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;font-size:16px}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none}
button,input,textarea{font-family:inherit}
::selection{background:#d6e6f6}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.wrap{width:min(1180px,calc(100% - 32px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-bar{min-height:var(--header-h);display:flex;align-items:center;gap:16px;padding:12px 0}
.brand{display:flex;align-items:center;gap:12px;min-width:0;color:var(--ink)}
.brand-mark{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:var(--brand);color:#fff;font-weight:800;flex:0 0 auto;box-shadow:0 8px 16px rgba(29,78,137,.25)}
.brand-text{min-width:0}
.brand-text strong{display:block;font-size:15px;line-height:1.25;letter-spacing:-.01em}
.brand-text small{display:block;color:var(--muted);font-size:12px}
.header-search{flex:1;display:flex;align-items:center;gap:8px;background:#f7fafc;border:1px solid var(--line);border-radius:999px;padding:0 14px;min-width:0;transition:border .18s ease,box-shadow .18s ease}
.header-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(29,78,137,.12);background:#fff}
.header-search i{color:var(--brand)}
.header-search input{width:100%;border:0;background:transparent;padding:11px 0;outline:none;color:var(--ink)}
.header-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:12px 18px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease}
a.header-cta,a.btn-primary,button.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(29,78,137,.18)}
a.header-cta:hover,a.btn-primary:hover,button.btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px)}
a.header-cta:active,a.btn-primary:active,button.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;color:var(--brand);border-color:#b9cce2}
a.btn-ghost,button.btn-ghost{background:#fff;color:var(--brand);border:1px solid #b9cce2}
.btn-ghost:hover{background:var(--brand-soft);transform:translateY(-2px)}
.menu-btn{display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--brand);cursor:pointer}
.nav-drawer{display:none;border-top:1px solid var(--line);background:#fff;padding:8px 16px 16px}
.nav-drawer.open{display:grid;gap:6px}
.nav-drawer a{padding:10px 12px;border-radius:12px;color:var(--ink);font-weight:600}
.nav-drawer a:hover,.nav-drawer a[aria-current="page"]{background:var(--brand-soft);color:var(--brand)}
.pill-nav{position:sticky;top:var(--header-h);z-index:35;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.pill-track{display:flex;gap:8px;overflow-x:auto;padding:12px 0;scrollbar-width:none}
.pill-track::-webkit-scrollbar{display:none}
a.pill{flex:0 0 auto;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:999px;padding:8px 14px;font-weight:700;font-size:14px;transition:background .18s ease,color .18s ease,border .18s ease,transform .18s ease}
a.pill:hover{border-color:#b7cbe0;background:#f4f8fc;color:var(--brand)}
a.pill[aria-current="page"],a.pill:active{background:var(--brand);color:#fff;border-color:var(--brand)}
.section{padding:var(--space) 0}
.section.mist{background:#fff}
.section.alt{background:transparent}
.section h2{margin:0 0 10px;font-size:clamp(26px,3vw,36px);line-height:1.2;letter-spacing:-.02em}
.section-copy{margin:0;color:#3d5164;max-width:760px}
.otp-lead{padding:46px 0 18px}
.crumb{display:flex;gap:8px;align-items:center;color:var(--muted);font-size:13px;font-weight:600;margin:0 0 14px}
.crumb a{color:var(--brand)}
.eyebrow{margin:0 0 8px;color:var(--sea);font-weight:800;letter-spacing:.04em;text-transform:uppercase;font-size:12px}
.otp-lead h1{margin:0 0 14px;font-size:clamp(32px,4.2vw,50px);line-height:1.12;letter-spacing:-.03em;max-width:740px}
.lede{margin:0;color:#3d5164;font-size:18px;max-width:680px}
.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:22px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px 16px;box-shadow:var(--shadow)}
.kpi b{display:block;font-size:26px;line-height:1.1;color:var(--brand);letter-spacing:-.03em}
.kpi span{color:var(--muted);font-size:13px}
.spec{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:18px}
.spec header{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:8px}
.spec h2{font-size:18px;margin:0}
.digits{display:flex;gap:8px;margin:12px 0}
.digits b{width:44px;height:54px;border-radius:12px;border:1px solid var(--line);display:grid;place-items:center;background:#f7fafc;font-size:22px;color:#9aafc2}
.spec-row{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px dashed #d7e2ec;font-size:14px}
.spec-row:last-child{border-bottom:0}
.spec-row span{color:var(--muted)}
.log-row{display:flex;justify-content:space-between;gap:10px;padding:10px 0;border-bottom:1px solid #e4edf4;font-size:14px}
.log-row:last-child{border-bottom:0}
.tag{display:inline-flex;align-items:center;border-radius:999px;padding:3px 8px;font-size:12px;font-weight:700;background:var(--amber-soft);color:var(--amber)}
.tag.ok{background:var(--sea-soft);color:var(--sea)}
.tag.wait{background:var(--brand-soft);color:var(--brand)}
.issue-list{display:grid;gap:12px}
.issue{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px 16px;box-shadow:var(--shadow)}
.issue h3,.card h3,.qa h3,.reward h3{margin:0 0 4px;font-size:18px}
.issue p,.card p,.mini,.qa p,.reward p,.news-copy{margin:0;color:var(--muted);font-size:14.5px}
.media{border-radius:18px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:#dfe8f1;min-height:280px}
.media img{width:100%;height:100%;object-fit:cover;min-height:280px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;min-width:0;transition:transform .18s ease,box-shadow .18s ease}
.card .pad{padding:16px}
.card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.split-note{display:grid;grid-template-columns:1.15fr .85fr;gap:18px;align-items:stretch}
.note-block{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:22px}
.sea-bar{height:4px;width:72px;border-radius:99px;background:var(--sea);margin-bottom:14px}
.check-line{display:flex;gap:10px;align-items:flex-start;padding:10px 0;border-bottom:1px solid #e7eef5}
.check-line:last-child{border-bottom:0}
.check-line i{color:var(--sea);margin-top:4px}
.step-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:22px}
.step{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:var(--shadow);min-width:0}
.step .n{width:36px;height:36px;border-radius:12px;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:800;margin-bottom:10px}
.step h3{margin:0 0 6px;font-size:17px}
.step p{margin:0;color:var(--muted);font-size:14.5px}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;min-width:680px}
th{text-align:left;font-size:13px;color:var(--muted);background:#f7fafc;font-weight:700}
th,td{padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:0}
tbody tr:hover td{background:#f4f8fc}
.quote-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:16px}
.quote-main,.quote-side article{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}
.quote-main{padding:22px;border-left:4px solid var(--brand)}
.quote-main p{margin:0 0 12px;font-size:20px;line-height:1.45;color:var(--ink)}
.quote-side{display:grid;gap:16px}
.quote-side article{padding:16px}
.who{display:grid;gap:10px;margin-top:18px}
.who li{display:grid;grid-template-columns:46px 1fr;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px 14px;box-shadow:var(--shadow)}
.who i{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand)}
.who strong{display:block}
.who span{color:var(--muted);font-size:14px}
.band{background:
 linear-gradient(180deg,rgba(20,56,100,.93),rgba(20,56,100,.88)),
 url("/assets/images/14e8e62ee91d26e0.webp") center/cover no-repeat;
 color:#fff;border-radius:24px;padding:22px;box-shadow:var(--shadow)}
.band h2{color:#fff}
.band p,.band li{color:#d5e3f0}
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:16px}
.metric-grid article{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:16px;padding:12px}
.metric-grid b{display:block;font-size:28px;letter-spacing:-.03em}
.tick{display:grid;gap:8px;margin-top:8px}
.tick li{display:flex;gap:8px;align-items:flex-start}
.form-card{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:22px}
.field{display:grid;gap:6px;margin-bottom:12px}
.field span{font-weight:700;font-size:14px}
.field input,.field textarea{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:#f8fbfd;color:var(--ink);transition:border .18s ease,box-shadow .18s ease,background .18s ease}
.field input:focus,.field textarea:focus{border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(29,78,137,.12);outline:none}
.notice{background:var(--sea-soft);color:#17645d;border-radius:14px;padding:12px 14px;font-weight:600}
.notice[hidden]{display:none}
.side-list{background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px 18px 8px;box-shadow:var(--shadow)}
.site-footer{background:#143864;color:#d5e4f2;padding:48px 0 20px}
.foot-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:28px}
.site-footer h2{color:#fff;font-size:18px;margin:0 0 10px}
.site-footer a{color:#d5e4f2}
.site-footer a:hover{color:#fff}
.site-footer p{margin:0 0 8px;color:#c5d6e6}
.fine{margin-top:22px;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:#b7c9da}
@media (max-width:1024px){
 .split-note,.quote-grid{grid-template-columns:1fr}
 .step-row,.kpis,.metric-grid{grid-template-columns:1fr 1fr}
 .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
 .menu-btn{display:inline-grid;place-items:center}
 .header-cta{display:none}
 .header-search{max-width:180px}
 .step-row,.kpis,.metric-grid,.foot-grid{grid-template-columns:1fr}
 .otp-lead h1{font-size:34px}
}
@media (min-width:861px){
 .nav-drawer{display:none !important}
}
@media (max-width:520px){
 .wrap{width:min(1180px,calc(100% - 20px))}
 .header-search{display:none}
 .brand-text strong{font-size:13px}
 .digits b{width:36px;height:46px}
 .section{padding:42px 0}
 .quote-main p{font-size:18px}
}

/* roulang page: category4 */
:root{
 --brand:#1d4e89;
 --brand-deep:#143864;
 --brand-soft:#e8f1fa;
 --sea:#1f7a72;
 --sea-soft:#e7f5f2;
 --amber:#8d6230;
 --amber-soft:#fbf6ee;
 --ink:#1c2b3a;
 --muted:#5c6b7c;
 --bg:#f3f7fb;
 --paper:#ffffff;
 --line:#d7e2ec;
 --radius:18px;
 --shadow:0 12px 32px rgba(22,54,92,.08);
 --shadow-hover:0 18px 42px rgba(22,54,92,.14);
 --header-h:76px;
 --space:72px;
}
/* roulang page: category4 */
html{scroll-behavior:smooth}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;font-family:"Be Vietnam Pro",sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;font-size:16px}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none}
button,input,textarea,select{font-family:inherit}
h1,h2,h3,p{overflow-wrap:anywhere}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px}
.wrap{width:min(1140px,calc(100% - 32px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-bar{min-height:var(--header-h);display:flex;align-items:center;gap:16px;padding:12px 0}
.brand{display:flex;align-items:center;gap:12px;min-width:0;color:var(--ink)}
.brand-mark{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:var(--brand);color:#fff;font-weight:800;flex:0 0 auto;box-shadow:0 8px 16px rgba(29,78,137,.25)}
.brand-text{min-width:0}
.brand-text strong{display:block;font-size:15px;line-height:1.25;letter-spacing:-.01em}
.brand-text small{display:block;color:var(--muted);font-size:12px}
.header-search{flex:1;display:flex;align-items:center;gap:8px;background:#f7fafc;border:1px solid var(--line);border-radius:999px;padding:0 14px;min-width:0}
.header-search i{color:var(--brand)}
.header-search input{width:100%;border:0;background:transparent;padding:11px 0;outline:none;color:var(--ink)}
.header-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:12px 18px;font-weight:700;border:1px solid transparent;cursor:pointer;min-height:44px;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease}
.header-cta,.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(29,78,137,.18)}
.header-cta:hover,.btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px)}
.header-cta:active,.btn-primary:active,.btn:active{transform:translateY(0)}
.btn-ghost{background:#fff;color:var(--brand);border-color:#b9cce2}
.btn-ghost:hover{background:var(--brand-soft);transform:translateY(-2px)}
.menu-btn{display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--brand);cursor:pointer}
.nav-drawer{display:none;border-top:1px solid var(--line);background:#fff;padding:8px 16px 16px}
.nav-drawer.open{display:grid;gap:6px}
.nav-drawer a{padding:10px 12px;border-radius:12px;color:var(--ink);font-weight:600}
.nav-drawer a:hover,.nav-drawer a[aria-current="page"]{background:var(--brand-soft);color:var(--brand)}
.pill-nav{position:sticky;top:var(--header-h);z-index:35;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.pill-track{display:flex;gap:8px;overflow-x:auto;padding:12px 0;scrollbar-width:none}
.pill-track::-webkit-scrollbar{display:none}
.pill{flex:0 0 auto;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:999px;padding:8px 14px;font-weight:700;font-size:14px;transition:background .18s ease,color .18s ease,border .18s ease,transform .18s ease}
.pill:hover{border-color:#b7cbe0;background:#f4f8fc}
.pill[aria-current="page"],.pill:active{background:var(--brand);color:#fff;border-color:var(--brand)}
.status-hero{position:relative;background:
 linear-gradient(105deg,rgba(247,250,253,.96) 0%,rgba(243,247,251,.9) 46%,rgba(232,241,250,.84) 100%),
 url("/assets/images/14e8e62ee91d26e0.webp") center/cover no-repeat;
 padding:46px 0 26px}
.crumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;color:var(--muted);font-size:13px;font-weight:600;margin:0 0 14px}
.crumb a{color:var(--brand)}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:28px;align-items:center}
.status-hero h1{margin:12px 0 12px;font-size:clamp(32px,4.2vw,52px);line-height:1.12;letter-spacing:-.03em;max-width:740px}
.lead{margin:0;color:#31475c;font-size:17px;max-width:680px}
.burst{display:inline-flex;align-items:center;gap:8px;background:var(--amber);color:#fff;font-weight:800;font-size:13px;border-radius:999px;padding:7px 12px;box-shadow:0 8px 18px rgba(141,98,48,.25)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.time-strip{margin-top:22px;display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px 16px;box-shadow:var(--shadow)}
.time-strip strong{color:var(--amber)}
.time-strip span{color:#3d5164}
.status-board{position:relative;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-hover);padding:18px}
.board-top{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:8px}
.board-title{margin:0;font-weight:800;font-size:18px}
.stamp{display:inline-flex;align-items:center;background:#9a4e24;color:#fff;font-weight:800;font-size:12px;letter-spacing:.01em;padding:7px 10px;border-radius:12px 12px 12px 4px;transform:rotate(2deg);box-shadow:0 10px 18px rgba(154,78,36,.25);white-space:nowrap}
.code-xl{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;padding:8px 0 12px;border-bottom:1px solid var(--line)}
.code-xl b{font-size:42px;line-height:.9;letter-spacing:-.04em;color:var(--brand-deep)}
.code-xl span{color:var(--muted);font-size:13px;text-align:right}
.log-row{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:10px 0;border-bottom:1px solid #e4edf4;font-size:14px}
.log-row:last-child{border-bottom:0}
.tag{display:inline-flex;align-items:center;border-radius:999px;padding:3px 8px;font-size:12px;font-weight:700;background:var(--amber-soft);color:var(--amber)}
.tag.ok{background:var(--sea-soft);color:var(--sea)}
.tag.run{background:var(--brand-soft);color:var(--brand)}
.tag.hold{background:#f8ecec;color:#8a3b3b}
.section{padding:var(--space) 0}
.section.mist{background:#fff}
.section.alt{background:transparent}
.section h2{margin:0 0 10px;font-size:clamp(26px,3vw,36px);line-height:1.2;letter-spacing:-.02em}
.section-copy{margin:0;color:#3d5164;max-width:760px}
.eyebrow{margin:0 0 8px;color:var(--sea);font-size:13px;font-weight:800;letter-spacing:.04em;text-transform:uppercase}
.kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;min-width:0}
.kpi b{display:block;font-size:40px;line-height:1;letter-spacing:-.04em;color:var(--brand-deep)}
.kpi span{display:block;margin-top:8px;color:var(--muted);font-size:14.5px}
.panel{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);overflow:hidden}
.panel header{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 18px;border-bottom:1px solid var(--line)}
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;min-width:680px}
th,td{text-align:left;padding:14px 16px;border-bottom:1px solid #e6eef5;vertical-align:top;font-size:14.5px}
th{font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);background:#f7fafc}
tr:last-child td{border-bottom:0}
tbody tr:hover td{background:#f5f9fd}
.st{display:inline-flex;align-items:center;border-radius:999px;padding:3px 8px;font-size:12px;font-weight:800;letter-spacing:.03em}
.st-wait{background:var(--amber-soft);color:var(--amber)}
.st-run{background:var(--brand-soft);color:var(--brand)}
.st-ok{background:var(--sea-soft);color:var(--sea)}
.st-hold{background:#f8ecec;color:#8a3b3b}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center}
.media{border-radius:22px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:#dfe8f1}
.media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.caption{margin:8px 2px 0;color:var(--muted);font-size:13px}
blockquote{margin:16px 0 0;padding:14px 16px;border-left:3px solid var(--brand);background:var(--brand-soft);border-radius:0 14px 14px 0;color:var(--brand-deep);font-weight:700}
.t-item{display:grid;grid-template-columns:92px 22px 1fr;gap:14px}
.t-item time{color:var(--brand);font-weight:800;padding-top:2px}
.rail{position:relative}
.rail::before{content:"";position:absolute;left:7px;top:18px;bottom:-18px;width:2px;background:#d5e3f0}
.t-item:last-child .rail::before{display:none}
.dot{width:16px;height:16px;border-radius:50%;background:#fff;border:3px solid var(--brand);display:block;position:relative;z-index:1;margin-top:4px}
.t-body{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px 16px;margin-bottom:14px;box-shadow:var(--shadow)}
.t-body h3{margin:0 0 4px;font-size:18px}
.t-body p{margin:0;color:var(--muted);font-size:14.5px}
.journal{display:grid;grid-template-columns:1.25fr .75fr;gap:18px;align-items:stretch}
.stack{display:grid;gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;min-width:0;transition:transform .18s ease,box-shadow .18s ease}
.card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.card .pad{padding:16px}
.card h3{margin:0 0 4px;font-size:18px}
.card p,.mini{margin:0;color:var(--muted);font-size:14.5px}
.shot{aspect-ratio:16/10;overflow:hidden;background:#d5e2ee}
.shot img{width:100%;height:100%;object-fit:cover}
.feature-shot{min-height:100%}
.feature-shot .shot{aspect-ratio:16/11}
.ticks{display:grid;gap:10px;margin:18px 0 0;padding:0;list-style:none}
.ticks.two{grid-template-columns:1fr 1fr}
.ticks li{display:grid;grid-template-columns:28px 1fr;gap:10px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 14px;box-shadow:var(--shadow)}
.ticks i{color:var(--sea);margin-top:3px}
.band{background:linear-gradient(180deg,var(--brand-deep),var(--brand));color:#fff;border-radius:28px;padding:28px;box-shadow:var(--shadow-hover)}
.band h2{color:#fff}
.band .section-copy{color:#d5e4f2}
.band .ticks li{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.16);box-shadow:none;color:#e7f0f8}
.band .ticks i{color:#b7f0e4}
.slip-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:22px;align-items:start}
.form-card,.read-card{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:20px}
.field{display:grid;gap:6px;margin-bottom:12px}
.field span{font-weight:700;font-size:14px}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:#fff;color:var(--ink)}
.field textarea{min-height:96px;resize:vertical}
.field input:hover,.field select:hover,.field textarea:hover{border-color:#b7cbe0}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(29,78,137,.12);outline:none}
.readout{background:var(--brand-soft);border-radius:16px;padding:14px 16px;color:var(--brand-deep);min-height:112px}
.read-list{margin:14px 0 0;padding:0;list-style:none;display:grid;gap:8px}
.read-list li{display:flex;justify-content:space-between;gap:12px;padding-bottom:8px;border-bottom:1px solid #d5e3f0;font-size:14px}
.read-list strong{color:var(--ink)}
.site-footer{background:var(--brand-deep);color:#d5e4f2;padding:48px 0 20px}
.site-footer h2{color:#fff;font-size:18px;margin:0 0 10px}
.site-footer p{margin:0 0 8px;color:#c5d6e6}
.site-footer a{color:#fff;font-weight:600}
.site-footer a:hover{color:#d7ecff}
.foot-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:28px}
.fine{margin-top:22px;padding-top:16px;border-top:1px solid rgba(255,255,255,.14);color:#b7c9da;font-size:13px}
@media (max-width:1024px){
 .hero-grid,.split,.journal,.slip-grid{grid-template-columns:1fr}
 .kpi-grid{grid-template-columns:1fr 1fr}
 .feature-shot .shot{aspect-ratio:16/9}
}
@media (max-width:768px){
 :root{--space:52px}
 .header-search,.header-cta{display:none}
 .menu-btn{display:inline-grid;place-items:center}
 .ticks.two,.foot-grid{grid-template-columns:1fr}
 .status-hero{padding:32px 0 20px}
}
@media (min-width:769px){
 .nav-drawer,.nav-drawer.open{display:none}
}
@media (max-width:520px){
 .wrap{width:min(1140px,calc(100% - 24px))}
 .brand-text strong{font-size:13px}
 .kpi-grid{grid-template-columns:1fr}
 .kpi b,.code-xl b{font-size:34px}
 .hero-actions .btn{width:100%}
 .t-item{grid-template-columns:72px 18px 1fr;gap:8px}
 .board-top{flex-direction:column}
 .stamp{transform:none}
 .band{padding:18px;border-radius:20px}
 .log-row{align-items:flex-start;flex-direction:column}
}
@media (prefers-reduced-motion:reduce){
 html{scroll-behavior:auto}
 *,*::before,*::after{transition:none !important}
}

/* roulang page: category3 */
:root{
 --brand:#1d4e89;
 --brand-deep:#143864;
 --brand-soft:#e8f1fa;
 --sea:#1f7a72;
 --sea-soft:#e7f5f2;
 --amber:#8d6230;
 --amber-soft:#fbf6ee;
 --ink:#1c2b3a;
 --muted:#5c6b7c;
 --bg:#f3f7fb;
 --paper:#ffffff;
 --line:#d7e2ec;
 --radius:18px;
 --shadow:0 12px 32px rgba(22,54,92,.08);
 --shadow-hover:0 18px 42px rgba(22,54,92,.14);
 --header-h:76px;
 --space:72px;
}
/* roulang page: category3 */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Be Vietnam Pro",sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;font-size:16px}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none}
button,input,textarea,select{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.wrap{width:min(1120px,calc(100% - 32px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-bar{min-height:var(--header-h);display:flex;align-items:center;gap:16px;padding:12px 0}
.brand{display:flex;align-items:center;gap:12px;min-width:0;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand-mark{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:var(--brand);color:#fff;font-weight:800;flex:0 0 auto;box-shadow:0 8px 16px rgba(29,78,137,.25)}
.brand-text{min-width:0}
.brand-text strong{display:block;font-size:15px;line-height:1.25;letter-spacing:-.01em}
.brand-text small{display:block;color:var(--muted);font-size:12px}
.header-search{flex:1;display:flex;align-items:center;gap:8px;background:#f7fafc;border:1px solid var(--line);border-radius:999px;padding:0 14px;min-width:0}
.header-search i{color:var(--brand)}
.header-search input{width:100%;border:0;background:transparent;padding:11px 0;outline:none;color:var(--ink);font-size:16px}
.header-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(29,78,137,.12)}
.header-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:12px 18px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease}
.header-cta,.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(29,78,137,.18)}
.header-cta:hover,.btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px);color:#fff}
.header-cta:active,.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;color:var(--brand);border-color:#b9cce2}
.btn-ghost:hover{background:var(--brand-soft);transform:translateY(-2px)}
.menu-btn{display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--brand);cursor:pointer}
.nav-drawer{display:none;border-top:1px solid var(--line);background:#fff;padding:8px 16px 16px}
.nav-drawer.open{display:grid;gap:6px}
.nav-drawer a{padding:10px 12px;border-radius:12px;color:var(--ink);font-weight:600}
.nav-drawer a:hover,.nav-drawer a[aria-current="page"]{background:var(--brand-soft);color:var(--brand)}
.page-lead{position:relative;background:
 linear-gradient(100deg,rgba(247,250,253,.96) 0%,rgba(247,250,253,.9) 46%,rgba(243,247,251,.78) 100%),
 url("/assets/images/14e8e62ee91d26e0.webp") center/cover no-repeat;
 padding:48px 0 36px}
.lead-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:center}
.kicker{margin:0 0 8px;color:var(--brand);font-weight:800;font-size:13px;letter-spacing:.04em}
.page-lead h1{margin:0 0 14px;font-size:clamp(32px,4.2vw,50px);line-height:1.12;letter-spacing:-.03em}
.lead-copy,.section-copy{margin:0;color:#3d5164;max-width:760px}
.area-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.area-chip{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:999px;padding:8px 12px;font-weight:700;font-size:14px;box-shadow:0 6px 16px rgba(22,54,92,.05)}
.area-chip:hover{border-color:#b7cbe0;background:var(--brand-soft);color:var(--brand)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.map-card,.panel,.form-card,.news-feature,.fit,.h-card,.issue,.news-side article{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}
.map-card{overflow:hidden}
.media{background:#dfe8f1}
.media img,.news-feature img{width:100%;height:220px;object-fit:cover}
.map-body{padding:8px 16px 12px}
.map-body h2{margin:12px 0 4px;font-size:18px}
a.log-row,div.log-row{display:flex;justify-content:space-between;gap:10px;padding:10px 0;border-bottom:1px solid #e4edf4;font-size:14px;color:var(--ink)}
a.log-row:last-child,div.log-row:last-child{border-bottom:0}
a.log-row:hover{color:var(--brand)}
a.log-row b,div.log-row b{color:var(--brand);font-weight:800}
.tag{display:inline-flex;align-items:center;border-radius:999px;padding:3px 8px;font-size:12px;font-weight:700;background:var(--amber-soft);color:var(--amber)}
.tag.ok{background:var(--sea-soft);color:var(--sea)}
.pill-nav{position:sticky;top:var(--header-h);z-index:35;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.pill-track{display:flex;gap:8px;overflow-x:auto;padding:12px 0;scrollbar-width:none}
.pill-track::-webkit-scrollbar{display:none}
.pill{flex:0 0 auto;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:999px;padding:8px 14px;font-weight:700;font-size:14px;transition:background .18s ease,color .18s ease,border .18s ease}
.pill:hover{border-color:#b7cbe0;background:#f4f8fc}
.pill[aria-current="page"],.pill:active{background:var(--brand);color:#fff;border-color:var(--brand)}
.section{padding:var(--space) 0}
.section.mist{background:#fff}
.section.alt{background:transparent}
.section h2{margin:0 0 10px;font-size:clamp(26px,3vw,36px);line-height:1.2;letter-spacing:-.02em}
.section-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-end;margin-bottom:22px}
.issue-list{display:grid;gap:12px}
.issue{border-radius:18px;padding:14px 16px;display:grid;grid-template-columns:46px 1fr;gap:12px;align-items:start}
.issue i{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--amber-soft);color:var(--amber)}
.issue h3,.fit h3,.t-body h3,.news-side h3,.news-feature h3{margin:0 0 4px;font-size:18px}
.issue p,.fit p,.t-body p,.news-copy,.mini,.desk-list p{margin:0;color:var(--muted);font-size:14.5px}
.pain-grid,.split,.news-layout,.cta-grid,.compare{display:grid;gap:18px}
.pain-grid{grid-template-columns:1.05fr .95fr;align-items:stretch}
.pain-grid .media{border-radius:22px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);height:100%}
.pain-grid .media img{height:100%;min-height:320px}
.split{grid-template-columns:1.05fr .95fr;align-items:start}
.rule-card,.city-card{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:8px 18px 16px}
.rule-list,.desk-list,.steps{list-style:none;margin:0;padding:0}
.rule-list li{display:flex;gap:10px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--line);color:#314455}
.rule-list li:last-child{border-bottom:0}
.rule-list i{color:var(--sea);margin-top:4px}
.desk-list{display:grid;gap:10px;padding-top:8px}
.desk-list article{border:1px solid var(--line);border-radius:16px;padding:12px 14px;background:#f8fbfe}
.desk-list h3{font-size:16px}
.steps{display:grid;gap:0}
.t-item{display:grid;grid-template-columns:92px 22px 1fr;gap:14px}
.when{color:var(--brand);font-weight:800;padding-top:2px}
.rail{position:relative}
.rail::before{content:"";position:absolute;left:50%;top:8px;bottom:-18px;width:2px;background:#d3e1ee;transform:translateX(-50%)}
.rail::after{content:"";position:absolute;left:50%;top:6px;width:12px;height:12px;border-radius:50%;background:var(--brand);transform:translateX(-50%);box-shadow:0 0 0 4px var(--brand-soft)}
.t-item:last-child .rail::before{display:none}
.t-body{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px 16px;margin-bottom:14px;box-shadow:var(--shadow)}
.panel header{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:16px 18px;border-bottom:1px solid var(--line)}
.panel header strong{font-size:16px}
.pad{padding:6px 18px 12px}
.compare{grid-template-columns:1fr 1fr}
.quote-rail{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 2px 12px}
.h-card{flex:0 0 320px;scroll-snap-align:start;border-radius:18px;padding:16px;transition:transform .18s ease,box-shadow .18s ease}
.h-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.h-card i{color:var(--brand)}
.h-card p{margin:10px 0;color:#314455}
.h-card em{display:block;font-style:normal;font-size:13px;font-weight:800;color:var(--sea)}
.fit-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fit{border-radius:18px;padding:16px 18px}
.fit i{color:var(--brand);margin-bottom:8px}
.exclude{margin-top:14px;background:var(--amber-soft);color:#6a4b28;border-radius:16px;padding:14px 16px;border:1px solid #eadcc6}
.news-layout{grid-template-columns:1.15fr .85fr}
.news-feature{overflow:hidden;border-radius:22px}
.news-feature .pad{padding:16px 18px 18px;display:grid;gap:8px}
.news-side{display:grid;gap:12px}
.news-side article{border-radius:16px;padding:14px 16px}
.news-side time,.stamp{color:var(--brand);font-weight:800;font-size:13px}
.kpi-band{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);overflow:hidden}
.kpi-band article{padding:22px 18px;border-right:1px solid var(--line);min-width:0}
.kpi-band article:last-child{border-right:0}
.kpi-band strong{display:block;font-size:clamp(28px,3vw,40px);line-height:1;color:var(--brand);letter-spacing:-.03em;margin-bottom:8px}
.kpi-band span{color:var(--muted);font-size:14px}
.cta-grid{grid-template-columns:.82fr 1.18fr;align-items:start}
.form-card{padding:18px}
.form-grid{display:grid;gap:12px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.field{display:grid;gap:6px}
.field span{font-weight:700;font-size:14px}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:#fff;color:var(--ink);font-size:16px}
.field textarea{min-height:96px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(29,78,137,.12);outline:none}
.checkline{display:flex;gap:10px;align-items:flex-start;padding:10px 0;border-top:1px solid var(--line);color:#314455;font-size:14.5px}
.checkline input{margin-top:4px;accent-color:var(--brand);width:16px;height:16px;flex:0 0 auto}
.form-actions{display:flex;justify-content:flex-end;margin-top:8px}
.result{display:none;margin-top:14px;border-radius:14px;padding:12px 14px}
.result.show{display:block}
.result.good{background:var(--sea-soft);color:#145e58}
.result.bad{background:var(--amber-soft);color:#6d4a22}
.site-footer{background:var(--brand-deep);color:#d5e4f2;padding:48px 0 20px}
.site-footer h2{color:#fff;font-size:18px;margin:0 0 10px}
.site-footer a{color:#e7f1fa}
.site-footer a:hover{text-decoration:underline}
.site-footer p{margin:0 0 8px;color:#c5d6e6}
.foot-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:28px}
.fine{margin-top:22px;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);color:#b7c9da;font-size:13px}
[id]{scroll-margin-top:150px}
@media (max-width:1024px){
 .lead-grid,.pain-grid,.split,.news-layout,.cta-grid,.compare,.foot-grid{grid-template-columns:1fr}
 .pain-grid .media img{min-height:240px;height:240px}
}
@media (max-width:768px){
 :root{--space:46px}
 .menu-btn{display:grid;place-items:center}
 .header-search,.header-cta{display:none}
 .fit-grid,.kpi-band,.two{grid-template-columns:1fr 1fr}
 .kpi-band article:nth-child(odd){border-right:1px solid var(--line)}
 .kpi-band article:nth-child(2){border-right:0}
 .section-head{flex-direction:column;align-items:flex-start}
}
@media (min-width:769px){
 .nav-drawer{display:none !important}
}
@media (max-width:520px){
 .wrap{width:min(1120px,calc(100% - 24px))}
 .brand-text strong{font-size:13px}
 .brand-text small{display:none}
 .hero-actions .btn,.form-actions .btn{width:100%}
 .fit-grid,.kpi-band,.two{grid-template-columns:1fr}
 .kpi-band article{border-right:0;border-bottom:1px solid var(--line)}
 .kpi-band article:last-child{border-bottom:0}
 .t-item{grid-template-columns:72px 18px 1fr}
 .h-card{flex-basis:86%}
 .page-lead{padding:32px 0 26px}
}
@media (prefers-reduced-motion:reduce){
 *{transition:none !important;scroll-behavior:auto !important}
}

/* roulang page: category5 */
:root{
  --brand:#1d4e89;
  --brand-deep:#143864;
  --brand-soft:#e8f1fa;
  --sea:#1f7a72;
  --sea-soft:#e7f5f2;
  --amber:#8d6230;
  --amber-soft:#fbf6ee;
  --ink:#1c2b3a;
  --muted:#5c6b7c;
  --bg:#f3f7fb;
  --paper:#ffffff;
  --line:#d7e2ec;
  --radius:18px;
  --shadow:0 12px 32px rgba(22,54,92,.08);
  --shadow-hover:0 18px 42px rgba(22,54,92,.14);
  --header-h:76px;
  --space:72px;
}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Be Vietnam Pro",sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;font-size:16px}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none}
button,input,textarea,select{font-family:inherit}
.wrap{width:min(1180px,calc(100% - 32px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-bar{min-height:var(--header-h);display:flex;align-items:center;gap:16px;padding:12px 0}
.brand{display:flex;align-items:center;gap:12px;min-width:0;color:var(--ink)}
.brand-mark{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:var(--brand);color:#fff;font-weight:800;flex:0 0 auto;box-shadow:0 8px 16px rgba(29,78,137,.25)}
.brand-text{min-width:0}
.brand-text strong{display:block;font-size:15px;line-height:1.25;letter-spacing:-.01em}
.brand-text small{display:block;color:var(--muted);font-size:12px}
.header-search{flex:1;display:flex;align-items:center;gap:8px;background:#f7fafc;border:1px solid var(--line);border-radius:999px;padding:0 14px;min-width:0}
.header-search i{color:var(--brand)}
.header-search input{width:100%;border:0;background:transparent;padding:11px 0;outline:none;color:var(--ink)}
.header-search input:focus{outline:none}
.header-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:12px 18px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease}
.header-cta,.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(29,78,137,.18)}
.header-cta:hover,.btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px)}
.header-cta:active,.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;color:var(--brand);border-color:#b9cce2}
.btn-ghost:hover{background:var(--brand-soft);transform:translateY(-2px)}
.btn:focus-visible,.header-cta:focus-visible,.pill:focus-visible,.menu-btn:focus-visible,.stuck-item:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid rgba(29,78,137,.28);outline-offset:2px}
.menu-btn{display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--brand);cursor:pointer}
.nav-drawer{display:none;border-top:1px solid var(--line);background:#fff;padding:8px 16px 16px}
.nav-drawer.open{display:grid;gap:6px}
.nav-drawer a{padding:10px 12px;border-radius:12px;color:var(--ink);font-weight:600}
.nav-drawer a:hover,.nav-drawer a[aria-current="page"]{background:var(--brand-soft);color:var(--brand)}
.pill-nav{position:sticky;top:var(--header-h);z-index:35;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.pill-track{display:flex;gap:8px;overflow-x:auto;padding:12px 0;scrollbar-width:none}
.pill-track::-webkit-scrollbar{display:none}
.pill{flex:0 0 auto;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:999px;padding:8px 14px;font-weight:700;font-size:14px;transition:background .18s ease,color .18s ease,border .18s ease}
.pill:hover{border-color:#b7cbe0;background:#f4f8fc}
.pill[aria-current="page"],.pill:active{background:var(--brand);color:#fff;border-color:var(--brand)}
.err-hero{padding:0 0 28px;background:
  linear-gradient(180deg,rgba(247,250,253,.96),rgba(243,247,251,.92)),
  url("/assets/images/7ed39e6631f5b278.webp") center/cover no-repeat}
.rush-bar{background:var(--brand-deep);color:#fff}
.rush-inner{display:flex;align-items:center;gap:16px;min-height:74px;padding:12px 0}
.rush-inner strong{font-size:16px}
.rush-copy{display:flex;flex-direction:column;gap:2px;min-width:0}
.rush-copy span{color:#d5e4f4;font-size:13px}
.count{margin-left:auto;font-variant-numeric:tabular-nums;font-size:28px;font-weight:800;letter-spacing:.04em;background:#fff;color:var(--brand-deep);border-radius:14px;padding:6px 14px;box-shadow:var(--shadow)}
.err-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:center;padding-top:34px}
.kicker{display:inline-flex;align-items:center;gap:8px;margin:0 0 12px;color:var(--sea);font-weight:800;font-size:13px;letter-spacing:.04em;text-transform:uppercase}
.err-hero h1{margin:0 0 14px;font-size:clamp(32px,4.4vw,52px);line-height:1.12;letter-spacing:-.03em;max-width:680px}
.lead{margin:0;color:#3d5164;font-size:17px;max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.feature-card{background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-hover);overflow:hidden}
.feature-card img{width:100%;height:210px;object-fit:cover}
.feature-card .pad{padding:18px}
.feature-card h2{margin:8px 0;font-size:22px;letter-spacing:-.02em}
.tag{display:inline-flex;align-items:center;border-radius:999px;padding:3px 8px;font-size:12px;font-weight:700;background:var(--amber-soft);color:var(--amber)}
.tag.ok{background:var(--sea-soft);color:var(--sea)}
.tag.soft{background:var(--brand-soft);color:var(--brand)}
.log-row{display:flex;justify-content:space-between;gap:10px;padding:10px 0;border-bottom:1px solid #e4edf4;font-size:14px}
.log-row:last-child{border-bottom:0}
.section{padding:var(--space) 0}
.section.mist{background:#fff}
.section.alt{background:transparent}
.section h2{margin:0 0 10px;font-size:clamp(26px,3vw,36px);line-height:1.2;letter-spacing:-.02em}
.section-copy{margin:0;color:#3d5164;max-width:760px}
.section-head{display:flex;justify-content:space-between;gap:18px;align-items:end;margin-bottom:22px}
.fix-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:18px;align-items:start}
.ledger{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);overflow:hidden}
.stuck-item{width:100%;text-align:left;background:#fff;border:0;border-bottom:1px solid var(--line);padding:14px 16px;cursor:pointer;color:var(--ink)}
.stuck-item:last-child{border-bottom:0}
.stuck-item:hover,.stuck-item.active{background:#f4f8fc}
.stuck-item strong{display:block}
.stuck-item span{color:var(--muted);font-size:13.5px}
.detail-box,.check,.reward,.news-feature,.form-card{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}
.detail-box{padding:22px}
.detail-box h3,.card h3,.qa h3{margin:0 0 8px;font-size:20px}
.detail-box p,.card p,.mini,.news-copy{margin:0;color:var(--muted);font-size:14.5px}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}
.compare div{border:1px dashed var(--line);border-radius:14px;padding:12px;background:#f8fbfe}
.compare b{display:block;color:var(--ink);font-size:16px}
.split{display:grid;grid-template-columns:.86fr 1.14fr;gap:22px;align-items:center}
.media{border-radius:18px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:#dfe8f1;min-height:280px}
.media img{width:100%;height:100%;object-fit:cover;min-height:280px}
.rule-list{display:grid;gap:10px;margin-top:16px}
.rule-list li{list-style:none;display:grid;grid-template-columns:42px 1fr;gap:10px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px}
.rule-list{padding:0;margin-left:0}
.rule-ico{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand)}
.step-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:26px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;min-width:0;transition:transform .18s ease,box-shadow .18s ease}
.card .pad{padding:16px}
.card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.step-no{width:36px;height:36px;border-radius:12px;display:grid;place-items:center;background:var(--brand);color:#fff;font-weight:800;margin-bottom:10px}
.kpi-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:22px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow)}
.kpi em{display:block;font-style:normal;font-size:32px;font-weight:800;color:var(--brand);letter-spacing:-.03em;line-height:1.1}
.kpi span{display:block;margin-top:6px;color:var(--muted);font-size:14px}
.quote-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:16px}
.quote-main,.quote-side article{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:22px}
.quote-main p{margin:0;font-size:22px;line-height:1.45;letter-spacing:-.02em;color:var(--ink)}
.quote-side{display:grid;gap:16px}
.who{color:var(--muted);font-size:14px;margin-top:14px}
.who-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
.check{padding:8px 18px}
.check li{list-style:none;display:flex;gap:10px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--line);color:#314557}
.check li:last-child{border-bottom:0}
.check i{color:var(--sea);margin-top:4px}
.news-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:18px}
.news-feature{overflow:hidden}
.news-feature img{width:100%;height:220px;object-fit:cover}
.news-feature .pad,.news-item{padding:16px 18px}
.news-list{display:grid;gap:12px}
.news-item{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}
.news-item time{color:var(--brand);font-weight:800;font-size:13px}
.metric-band{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--line);border-radius:22px;overflow:hidden;background:#fff;box-shadow:var(--shadow)}
.metric-band article{padding:20px;border-right:1px solid var(--line)}
.metric-band article:last-child{border-right:0}
.metric-band strong{display:block;font-size:28px;color:var(--brand-deep)}
.cta-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:20px;align-items:stretch}
.form-card{padding:22px}
.field{display:grid;gap:6px;margin-bottom:14px;font-weight:700;font-size:14px}
.field select{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:#fff;color:var(--ink);font-weight:500}
.diag-out{margin-top:14px;background:var(--brand-soft);border-radius:16px;padding:14px;color:#24384c}
.diag-out b{display:block;margin-bottom:4px}
.site-footer{background:var(--brand-deep);color:#e7eef6;padding:42px 0 18px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:24px}
.site-footer h2{margin:0 0 8px;font-size:16px;color:#fff}
.site-footer p{margin:0 0 8px;color:#d5e2ef;font-size:14px}
.site-footer a{color:#fff;font-weight:600}
.site-footer a:hover{color:#d6e6f8}
.fine{border-top:1px solid rgba(255,255,255,.14);margin-top:18px;padding-top:14px;color:#c5d5e6;font-size:13px}
@media (max-width:1024px){
  .err-grid,.fix-layout,.split,.quote-grid,.who-grid,.news-grid,.cta-grid{grid-template-columns:1fr}
  .step-row,.kpi-row{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .metric-band{grid-template-columns:1fr 1fr}
  .metric-band article:nth-child(odd){border-right:1px solid var(--line)}
  .metric-band article:nth-child(2){border-right:0}
}
@media (max-width:768px){
  :root{--header-h:64px;--space:52px}
  .header-search,.header-cta{display:none}
  .menu-btn{display:inline-grid;place-items:center}
  .rush-inner{flex-wrap:wrap}
  .count{margin-left:0}
  .step-row,.kpi-row,.foot-grid,.compare{grid-template-columns:1fr}
  .section-head{flex-direction:column;align-items:flex-start}
  .media,.media img,.news-feature img,.feature-card img{min-height:200px;height:200px}
}
@media (max-width:520px){
  .wrap{width:min(1180px,calc(100% - 20px))}
  .err-hero h1{font-size:30px}
  .hero-actions .btn,.rush-inner .btn,.form-card .btn{width:100%}
  .metric-band{grid-template-columns:1fr}
  .metric-band article{border-right:0;border-bottom:1px solid var(--line)}
  .count{font-size:24px}
  .quote-main p{font-size:18px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important}
}

/* roulang page: category6 */
:root{
 --brand:#1d4e89;
 --brand-deep:#143864;
 --brand-soft:#e8f1fa;
 --sea:#1f7a72;
 --sea-soft:#e7f5f2;
 --amber:#8d6230;
 --amber-soft:#fbf6ee;
 --ink:#1c2b3a;
 --muted:#5c6b7c;
 --bg:#f3f7fb;
 --paper:#ffffff;
 --line:#d7e2ec;
 --radius:18px;
 --shadow:0 12px 32px rgba(22,54,92,.08);
 --shadow-hover:0 18px 42px rgba(22,54,92,.14);
 --header-h:76px;
 --space:72px;
}
:root{--space:58px}
/* roulang page: category6 */
:root{
 --brand:#1d4e89;
 --brand-deep:#143864;
 --brand-soft:#e8f1fa;
 --sea:#1f7a72;
 --sea-soft:#e7f5f2;
 --amber:#8d6230;
 --amber-soft:#fbf6ee;
 --ink:#1c2b3a;
 --muted:#5c6b7c;
 --bg:#f3f7fb;
 --paper:#ffffff;
 --line:#d7e2ec;
 --radius:18px;
 --shadow:0 12px 32px rgba(22,54,92,.08);
 --shadow-hover:0 18px 42px rgba(22,54,92,.14);
 --header-h:76px;
 --space:72px;
}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Be Vietnam Pro",sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;font-size:16px}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none}
button,input,textarea{font-family:inherit}
.wrap{width:min(1120px,calc(100% - 32px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-bar{min-height:var(--header-h);display:flex;align-items:center;gap:16px;padding:12px 0}
.brand{display:flex;align-items:center;gap:12px;min-width:0;color:var(--ink)}
.brand-mark{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:var(--brand);color:#fff;font-weight:800;flex:0 0 auto;box-shadow:0 8px 16px rgba(29,78,137,.25)}
.brand-text{min-width:0}
.brand-text strong{display:block;font-size:15px;line-height:1.25;letter-spacing:-.01em}
.brand-text small{display:block;color:var(--muted);font-size:12px}
.header-search{flex:1;display:flex;align-items:center;gap:8px;background:#f7fafc;border:1px solid var(--line);border-radius:999px;padding:0 14px;min-width:0}
.header-search i{color:var(--brand)}
.header-search input{width:100%;border:0;background:transparent;padding:11px 0;outline:none;color:var(--ink)}
.header-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:12px 18px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease}
.header-cta,.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(29,78,137,.18)}
.header-cta:hover,.btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px)}
.header-cta:active,.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;color:var(--brand);border-color:#b9cce2}
.btn-ghost:hover{background:var(--brand-soft);transform:translateY(-2px)}
.menu-btn{display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--brand);cursor:pointer}
.nav-drawer{display:none;border-top:1px solid var(--line);background:#fff;padding:8px 16px 16px}
.nav-drawer.open{display:grid;gap:6px}
.nav-drawer a{padding:10px 12px;border-radius:12px;color:var(--ink);font-weight:600}
.nav-drawer a:hover,.nav-drawer a[aria-current="page"]{background:var(--brand-soft);color:var(--brand)}
.pill-nav{position:sticky;top:var(--header-h);z-index:35;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.pill-track{display:flex;gap:8px;overflow-x:auto;padding:12px 0;scrollbar-width:none}
.pill-track::-webkit-scrollbar{display:none}
.pill{flex:0 0 auto;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:999px;padding:8px 14px;font-weight:700;font-size:14px;transition:background .18s ease,color .18s ease,border .18s ease}
.pill:hover{border-color:#b7cbe0;background:#f4f8fc}
.pill[aria-current="page"],.pill:active{background:var(--brand);color:#fff;border-color:var(--brand)}
.section{padding:var(--space) 0}
.section.mist{background:#fff}
.section.alt{background:transparent}
.section h2{margin:0 0 10px;font-size:clamp(26px,3vw,36px);line-height:1.2;letter-spacing:-.02em}
.section-copy{margin:0;color:#3d5164;max-width:760px}
.tag{display:inline-flex;align-items:center;border-radius:999px;padding:3px 8px;font-size:12px;font-weight:700;background:var(--amber-soft);color:var(--amber)}
.tag.ok{background:var(--sea-soft);color:var(--sea)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;min-width:0;transition:transform .18s ease,box-shadow .18s ease}
.card .pad{padding:16px}
.card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.media{border-radius:18px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:#dfe8f1}
.media img{width:100%;height:100%;object-fit:cover}
.site-footer{background:#10283f;color:#d5e2ee;padding:48px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:28px}
.site-footer h2{color:#fff;font-size:18px;margin:0 0 10px}
.site-footer p{margin:0 0 8px;color:#c5d4e2;font-size:14.5px}
.site-footer a{color:#e7f1fb}
.site-footer a:hover{color:#fff}
.fine{margin-top:22px;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);color:#9fb2c6;font-size:13px}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.page-mast{position:relative;background:
 linear-gradient(180deg,rgba(247,250,253,.94),rgba(243,247,251,.92)),
 url("/assets/images/14e8e62ee91d26e0.webp") center/cover no-repeat;
padding:48px 0 28px}
.crumb{display:flex;gap:8px;align-items:center;color:var(--muted);font-size:13px;font-weight:600;margin:0 0 14px}
.crumb span{color:var(--brand)}
.page-mast h1{margin:0 0 12px;font-size:clamp(32px,4.2vw,50px);line-height:1.14;letter-spacing:-.03em;max-width:860px}
.lead{margin:0;max-width:760px;color:#31465b;font-size:17px}
.kpi-board{margin-top:28px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);overflow:hidden}
.kpi{padding:18px 18px 16px;border-right:1px solid var(--line)}
.kpi:last-child{border-right:0}
.kpi b{display:block;font-size:28px;letter-spacing:-.03em;color:var(--brand-deep);line-height:1.1}
.kpi span{display:block;margin-top:4px;color:var(--muted);font-size:13.5px}
.kicker{display:inline-flex;align-items:center;gap:8px;color:var(--sea);font-weight:700;font-size:13px;letter-spacing:.04em;text-transform:uppercase;margin-bottom:8px}
.split{display:grid;grid-template-columns:.82fr 1.18fr;gap:28px;align-items:start}
.cond-stack{display:grid;gap:12px}
.cond-row{display:grid;grid-template-columns:52px 1fr;gap:12px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;box-shadow:var(--shadow)}
.idx{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);font-weight:800}
.cond-row h3{margin:0 0 4px;font-size:17px}
.cond-row p{margin:0;color:var(--muted);font-size:14.5px}
.ledger-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px;align-items:stretch}
.ledger-photo{min-height:320px}
.ledger-photo img{width:100%;height:100%;object-fit:cover;min-height:320px}
.ledger{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);overflow:hidden}
.ledger header{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 18px;border-bottom:1px solid var(--line)}
.ledger header strong{font-size:16px}
.ledger-row{display:grid;grid-template-columns:180px 1fr auto;gap:12px;align-items:center;padding:13px 18px;border-bottom:1px solid #e6eef5;font-size:14.5px}
.ledger-row:last-child{border-bottom:0}
.ledger-row em{font-style:normal;color:var(--muted)}
.limit-band{background:var(--brand-deep);color:#fff;border-radius:28px;padding:28px;display:grid;grid-template-columns:1.2fr .8fr;gap:22px;box-shadow:var(--shadow)}
.limit-band h2{color:#fff;margin:0 0 8px}
.limit-band p{margin:0;color:#d5e4f2}
.limit-points{display:grid;gap:10px}
.limit-points div{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:12px 14px}
.limit-points strong{display:block}
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:22px}
.step{background:#fff;border:1px solid var(--line);border-radius:20px;padding:16px;box-shadow:var(--shadow);min-height:180px}
.step i{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--sea-soft);color:var(--sea);margin-bottom:12px}
.step b{display:block;margin-bottom:6px}
.step p{margin:0;color:var(--muted);font-size:14.5px}
.compare{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
.panel{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:20px}
.panel h3{margin:0 0 12px;font-size:22px}
.panel ul{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.panel li{display:flex;gap:10px;align-items:flex-start;color:#31465b}
.panel li i{margin-top:4px}
.ok-mark{color:var(--sea)}
.wait-mark{color:var(--amber)}
.log-board{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);overflow:hidden}
.log-line{display:grid;grid-template-columns:92px 1fr auto;gap:12px;align-items:center;padding:14px 16px;border-bottom:1px solid #e6eef5}
.log-line:last-child{border-bottom:0}
.log-line strong{display:block}
.log-line p{margin:0;color:var(--muted);font-size:14px}
.fit-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.fit-card{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:18px}
.fit-card h3{margin:0 0 10px;font-size:20px}
.fit-card li{margin:8px 0;color:#3d5164}
.quote-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;align-items:stretch}
.quote{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:18px}
.quote p{margin:0 0 10px;font-size:16px;color:#24384c}
.quote span{color:var(--muted);font-size:13.5px;font-weight:600}
.metric-col{display:grid;gap:12px}
.metric{background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px 16px;box-shadow:var(--shadow)}
.metric b{display:block;font-size:22px;color:var(--brand-deep)}
.metric span{color:var(--muted);font-size:13.5px}
.news-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
.news-main{display:grid;grid-template-columns:180px 1fr;gap:14px;background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:var(--shadow)}
.news-main img{width:100%;height:100%;object-fit:cover;min-height:180px}
.news-copy{padding:16px 16px 16px 0}
.news-side{display:grid;gap:12px}
.news-item{background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px 16px;box-shadow:var(--shadow)}
.news-item time{color:var(--brand);font-weight:800;font-size:13px}
.news-item h3{margin:4px 0;font-size:16px}
.news-item p{margin:0;color:var(--muted);font-size:14px}
.cta-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:18px;align-items:start}
.form-card,.note-card{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:20px}
.field{display:grid;gap:6px;margin-bottom:12px}
.field span{font-weight:700;font-size:14px}
.field input,.field textarea{width:100%;border:1px solid var(--line);border-radius:12px;background:#f8fbfd;padding:12px 12px;color:var(--ink)}
.field input:focus,.field textarea:focus{border-color:#9db7d2;background:#fff;outline:none;box-shadow:0 0 0 4px rgba(29,78,137,.12)}
.checkline{display:flex;gap:10px;align-items:flex-start;margin:8px 0 14px;font-size:14.5px;color:#31465b}
.checkline input{margin-top:4px}
.form-note{min-height:24px;margin:10px 0 0;color:var(--sea);font-weight:700}
.note-card h3{margin:0 0 8px}
.note-card li{margin:8px 0;color:#3d5164}
.empty-find{display:none;margin-top:10px;color:var(--amber);font-weight:700}
@media (max-width:1024px){
 .kpi-board,.split,.ledger-grid,.limit-band,.compare,.fit-grid,.quote-grid,.news-layout,.cta-grid,.foot-grid{grid-template-columns:1fr}
 .steps{grid-template-columns:1fr 1fr}
 .kpi{border-right:0;border-bottom:1px solid var(--line)}
 .news-copy{padding:0 16px 16px}
 .news-main{grid-template-columns:1fr}
}
@media (max-width:768px){
 .header-search,.header-cta{display:none}
 .menu-btn{display:inline-grid;place-items:center}
 .steps,.ledger-row,.log-line{grid-template-columns:1fr}
 .log-line{align-items:flex-start}
 .section{padding:42px 0}
}
@media (max-width:520px){
 .wrap{width:min(1120px,calc(100% - 24px))}
 .brand-text small{display:none}
 .brand-text strong{font-size:13px}
 .page-mast h1{font-size:30px}
 .steps{grid-template-columns:1fr}
 .hero-actions,.cta-actions{display:grid}
 .btn,.header-cta{width:100%}
 .limit-band{padding:18px}
}

/* roulang page: category7 */
:root{
 --brand:#1d4e89;
 --brand-deep:#143864;
 --brand-soft:#e8f1fa;
 --sea:#1f7a72;
 --sea-soft:#e7f5f2;
 --amber:#8d6230;
 --amber-soft:#fbf6ee;
 --ink:#1c2b3a;
 --muted:#5c6b7c;
 --bg:#f3f7fb;
 --paper:#ffffff;
 --line:#d7e2ec;
 --radius:18px;
 --shadow:0 12px 32px rgba(22,54,92,.08);
 --shadow-hover:0 18px 42px rgba(22,54,92,.14);
 --header-h:76px;
 --space:72px;
}
:root{--space:58px}
/* roulang page: category7 */
:root{
 --brand:#1d4e89;
 --brand-deep:#143864;
 --brand-soft:#e8f1fa;
 --sea:#1f7a72;
 --sea-soft:#e7f5f2;
 --amber:#8d6230;
 --amber-soft:#fbf6ee;
 --ink:#1c2b3a;
 --muted:#5c6b7c;
 --bg:#f3f7fb;
 --paper:#ffffff;
 --line:#d7e2ec;
 --radius:18px;
 --shadow:0 12px 32px rgba(22,54,92,.08);
 --shadow-hover:0 18px 42px rgba(22,54,92,.14);
 --header-h:76px;
 --space:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Be Vietnam Pro",sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;font-size:16px}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none}
button,input,textarea{font-family:inherit}
.wrap{width:min(1140px,calc(100% - 32px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-bar{min-height:var(--header-h);display:flex;align-items:center;gap:16px;padding:12px 0}
.brand{display:flex;align-items:center;gap:12px;min-width:0;color:var(--ink)}
.brand-mark{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:var(--brand);color:#fff;font-weight:800;flex:0 0 auto;box-shadow:0 8px 16px rgba(29,78,137,.25)}
.brand-text{min-width:0}
.brand-text strong{display:block;font-size:15px;line-height:1.25;letter-spacing:-.01em}
.brand-text small{display:block;color:var(--muted);font-size:12px}
.header-search{flex:1;display:flex;align-items:center;gap:8px;background:#f7fafc;border:1px solid var(--line);border-radius:999px;padding:0 14px;min-width:0}
.header-search i{color:var(--brand)}
.header-search input{width:100%;border:0;background:transparent;padding:11px 0;outline:none;color:var(--ink)}
.header-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:12px 18px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease}
.header-cta,.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(29,78,137,.18)}
.header-cta:hover,.btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px)}
.header-cta:active,.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;color:var(--brand);border-color:#b9cce2}
.btn-ghost:hover{background:var(--brand-soft);transform:translateY(-2px)}
.menu-btn{display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--brand);cursor:pointer}
.nav-drawer{display:none;border-top:1px solid var(--line);background:#fff;padding:8px 16px 16px}
.nav-drawer.open{display:grid;gap:6px}
.nav-drawer a{padding:10px 12px;border-radius:12px;color:var(--ink);font-weight:600}
.nav-drawer a:hover,.nav-drawer a[aria-current="page"]{background:var(--brand-soft);color:var(--brand)}
.hero{position:relative;background:
 linear-gradient(180deg,rgba(247,250,253,.94),rgba(243,247,251,.9)),
 url("/assets/images/54a1046ffbb1f4ac.webp") center/cover no-repeat;
padding:54px 0 36px}
.hero h1{margin:0 0 14px;font-size:clamp(32px,4.4vw,54px);line-height:1.12;letter-spacing:-.03em;max-width:920px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.console-grid{display:grid;grid-template-columns:1.3fr .7fr}
.fake-input{height:46px;border:1px solid var(--line);border-radius:12px;background:#fff;display:flex;align-items:center;padding:0 12px;color:#6c7c8d}
.log-row{display:flex;justify-content:space-between;gap:10px;padding:10px 0;border-bottom:1px solid #e4edf4;font-size:14px}
.log-row:last-child{border-bottom:0}
.tag{display:inline-flex;align-items:center;border-radius:999px;padding:3px 8px;font-size:12px;font-weight:700;background:var(--amber-soft);color:var(--amber)}
.tag.ok{background:var(--sea-soft);color:var(--sea)}
.pill-nav{position:sticky;top:var(--header-h);z-index:35;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.pill-track{display:flex;gap:8px;overflow-x:auto;padding:12px 0;scrollbar-width:none}
.pill-track::-webkit-scrollbar{display:none}
.pill{flex:0 0 auto;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:999px;padding:8px 14px;font-weight:700;font-size:14px;transition:background .18s ease,color .18s ease,border .18s ease}
.pill:hover{border-color:#b7cbe0;background:#f4f8fc}
.pill[aria-current="page"],.pill:active{background:var(--brand);color:#fff;border-color:var(--brand)}
.section{padding:var(--space) 0}
.section.mist{background:#fff}
.section.alt{background:transparent}
.section h2{margin:0 0 10px;font-size:clamp(26px,3vw,36px);line-height:1.2;letter-spacing:-.02em}
.section-copy{margin:0;color:#3d5164;max-width:760px}
.issue-list{display:grid;gap:12px}
.issue h3,.card h3,.qa h3,.reward h3{margin:0 0 4px;font-size:18px}
.issue p,.card p,.mini,.qa p,.reward p,.news-copy{margin:0;color:var(--muted);font-size:14.5px}
.media{border-radius:18px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:#dfe8f1}
.media img{width:100%;height:100%;object-fit:cover}
.step-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:26px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;min-width:0}
.card .pad{padding:16px}
.card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);transition:all .18s ease}
.panel header{display:flex;justify-content:space-between;align-items:center;padding:16px 18px;border-bottom:1px solid var(--line)}
.stuck-side,.detail-box,.check,.reward,.port,.news-feature,.form-card{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}
.stuck-item{width:100%;text-align:left;background:#fff;border:0;border-bottom:1px solid var(--line);padding:14px 16px;cursor:pointer}
.stuck-item:hover,.stuck-item.active{background:#f4f8fc}
.stuck-item strong{display:block}
.t-item{display:grid;grid-template-columns:120px 22px 1fr;gap:14px}
.t-item time{color:var(--brand);font-weight:800;padding-top:2px}
.t-item:last-child .rail::before{display:none}
.t-body{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px 16px;margin-bottom:14px;box-shadow:var(--shadow)}
.h-card{flex:0 0 280px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:var(--shadow)}
.h-card em{display:block;font-style:normal;font-size:28px;font-weight:800;color:#c5d5e6}
.matrix a{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:14px 16px;border-bottom:1px solid var(--line);color:var(--ink);font-weight:600}
.matrix a:hover{background:#f4f8fc}
.rail{position:relative;display:flex;justify-content:center}
.rail::before{content:"";position:absolute;left:50%;top:16px;bottom:-28px;width:2px;background:#d5e3f0;transform:translateX(-50%)}
.dot{width:14px;height:14px;border-radius:50%;background:var(--brand);border:3px solid #d9e7f5;margin-top:6px;position:relative;z-index:1}
.kicker{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-weight:700;font-size:13px;letter-spacing:.04em;text-transform:uppercase}
.lead-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:center}
.lead-copy h1{margin:10px 0 14px;font-size:clamp(32px,4.2vw,52px);line-height:1.12;letter-spacing:-.03em}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.kpi-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:22px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px 16px 14px;box-shadow:var(--shadow)}
.kpi b{display:block;font-size:28px;line-height:1.1;color:var(--brand-deep);letter-spacing:-.03em}
.kpi span{display:block;margin-top:6px;color:var(--muted);font-size:14px}
.ledger{margin-top:22px;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);overflow:hidden}
.ledger-row{display:grid;grid-template-columns:54px 1.3fr 1.5fr auto;gap:14px;align-items:center;padding:16px 18px;border-bottom:1px solid var(--line);transition:background .18s ease}
.ledger-row:last-child{border-bottom:0}
.ledger-row:hover{background:#f5f9fd}
.ledger-ico{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand)}
.ledger-row h3{margin:0 0 2px;font-size:17px}
.ledger-row p{margin:0;color:var(--muted);font-size:14px}
.compare{display:grid;grid-template-columns:1.4fr .8fr;gap:18px;margin-top:22px;align-items:start}
.board{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);overflow:hidden}
.board-head,.board-row{display:grid;grid-template-columns:1.2fr 1fr .9fr;gap:10px;align-items:center;padding:13px 16px}
.board-head{background:#f6f9fc;color:#4d6276;font-size:13px;font-weight:700;border-bottom:1px solid var(--line)}
.board-row{border-bottom:1px solid #e7eef5;font-size:14.5px}
.board-row:last-child{border-bottom:0}
.board-row strong{font-size:15px}
.log-card{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:8px 16px 12px}
.log-card h3{margin:12px 0 4px;font-size:18px}
.story{position:relative;background:
 linear-gradient(90deg,rgba(243,247,251,.96) 0%,rgba(243,247,251,.9) 46%,rgba(243,247,251,.62) 100%),
 url("/assets/images/14e8e62ee91d26e0.webp") center/cover no-repeat}
.story-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px;align-items:center}
.story-card{background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:22px}
.story-card ul{margin:14px 0 0;padding:0;list-style:none;display:grid;gap:10px}
.story-card li{display:flex;gap:10px;align-items:flex-start;color:#33485c}
.story-card i{color:var(--sea);margin-top:4px}
.limit-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px;margin-top:22px}
.limit-list{display:grid;gap:12px}
.limit-item{display:grid;grid-template-columns:42px 1fr;gap:12px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;box-shadow:var(--shadow)}
.limit-item i{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:var(--amber-soft);color:var(--amber)}
.limit-item h3{margin:0 0 2px;font-size:17px}
.limit-item p{margin:0;color:var(--muted);font-size:14.5px}
.callout{background:var(--amber-soft);border:1px solid #eadcc8;border-radius:22px;padding:20px}
.callout h3{margin:0 0 8px;font-size:20px}
.callout p{margin:0;color:#5d4a32}
.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px}
.check-item{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px 16px;box-shadow:var(--shadow)}
.check-item i{color:var(--sea);margin-top:3px}
.check-item strong{display:block}
.check-item span{color:var(--muted);font-size:14px}
.request-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:20px;align-items:stretch}
.form-card{padding:20px}
.field{display:grid;gap:6px;margin-bottom:12px}
.field span{font-weight:700;font-size:14px}
.field input,.field textarea{width:100%;border:1px solid var(--line);border-radius:12px;background:#f8fbfd;padding:12px 12px;color:var(--ink)}
.field input:focus,.field textarea:focus,.header-search:focus-within{border-color:#9eb8d4;box-shadow:0 0 0 4px rgba(29,78,137,.12);outline:none}
.note{min-height:22px;color:var(--sea);font-weight:600;font-size:14px}
.side-note{background:#143864;color:#e7eef6;border-radius:24px;padding:22px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:12px}
.side-note h2,.side-note p{color:#fff}
.side-note p{color:#d5e2ef;margin:0}
.side-note img{border-radius:16px;height:180px;width:100%;object-fit:cover;border:1px solid rgba(255,255,255,.16)}
.site-footer{background:#123154;color:#d5e2ee;padding:48px 0 22px}
.site-footer h2{color:#fff;font-size:18px;margin:0 0 10px}
.site-footer p{margin:0 0 8px;color:#c5d4e2}
.site-footer a{color:#fff;font-weight:600}
.site-footer a:hover{color:#d6e8fb}
.foot-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:28px}
.fine{border-top:1px solid rgba(255,255,255,.12);margin-top:22px;padding-top:14px;color:#b7c8d8;font-size:13px}
a:focus-visible,button:focus-visible,.pill:focus-visible{outline:2px solid var(--brand);outline-offset:3px}
@media(max-width:1024px){
 .lead-grid,.compare,.story-grid,.limit-grid,.request-grid,.console-grid{grid-template-columns:1fr}
 .kpi-row,.step-row{grid-template-columns:1fr 1fr}
 .ledger-row{grid-template-columns:42px 1fr;align-items:start}
 .ledger-row .tag{grid-column:2}
}
@media(max-width:768px){
 .header-search,.header-cta{display:none}
 .menu-btn{display:inline-grid;place-items:center}
 .foot-grid,.check-grid,.board-head,.board-row{grid-template-columns:1fr}
 .board-head{display:none}
 .board-row{gap:4px}
 .t-item{grid-template-columns:86px 18px 1fr}
 .section{padding:48px 0}
}
@media(max-width:520px){
 .wrap{width:min(1140px,calc(100% - 20px))}
 .kpi-row,.step-row{grid-template-columns:1fr}
 .brand-text strong{font-size:13px}
 .lead-copy h1{font-size:30px}
 .t-item{grid-template-columns:1fr}
 .rail{display:none}
 .header-bar{gap:10px}
 .side-note img{height:140px}
}