/* roulang page: index */
:root{
  --ink:#132019;
  --ink-soft:#33403a;
  --muted:#6d7873;
  --line:#e3e6e0;
  --line-strong:#ccd3c9;
  --paper:#fbfaf6;
  --sand:#f2eee3;
  --sand-deep:#e9e3d3;
  --accent:#b8833c;
  --accent-dark:#98682a;
  --accent-tint:#f6efe2;
  --green:#15493b;
  --green-dark:#0f3529;
  --green-tint:#e7efe9;
  --radius:14px;
  --radius-sm:9px;
  --shadow-sm:0 1px 2px rgba(19,32,25,.05),0 6px 18px rgba(19,32,25,.05);
  --shadow-md:0 2px 6px rgba(19,32,25,.07),0 18px 40px rgba(19,32,25,.10);
  --ease:.22s cubic-bezier(.4,0,.2,1);
  --max-w:1180px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink-soft);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,h5{color:var(--ink);font-weight:700;line-height:1.32;margin:0;letter-spacing:-.01em;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
a{color:inherit;text-decoration:none;transition:color var(--ease);}
img{max-width:100%;display:block;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
::selection{background:var(--accent);color:#fff;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px;}

.site-container{
  width:100%;
  max-width:var(--max-w);
  margin:0 auto;
  padding-left:22px;
  padding-right:22px;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 24px;
  border-radius:var(--radius-sm);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform var(--ease),background var(--ease),box-shadow var(--ease),border-color var(--ease),color var(--ease);
  line-height:1.4;
  white-space:nowrap;
}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 6px 16px rgba(21,73,59,.20);}
.btn-primary:hover{background:var(--green-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(21,73,59,.26);}
.btn-primary:active{transform:translateY(0);}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 6px 16px rgba(184,131,60,.24);}
.btn-accent:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(184,131,60,.30);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong);}
.btn-ghost:hover{border-color:var(--green);color:var(--green);transform:translateY(-2px);}
.btn-light-outline{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.45);}
.btn-light-outline:hover{background:rgba(255,255,255,.18);color:#fff;border-color:#fff;transform:translateY(-2px);}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1040;
  background:rgba(251,250,246,.94);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease);
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(19,32,25,.07);}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  height:68px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark{
  width:34px;
  height:34px;
  border-radius:9px;
  background:linear-gradient(135deg,var(--green) 0%,#226a55 100%);
  color:#f4e8d2;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:16px;
  font-weight:700;
  letter-spacing:0;
  box-shadow:0 4px 12px rgba(21,73,59,.24);
}
.brand-text{
  font-size:16.5px;
  font-weight:700;
  color:var(--ink);
  letter-spacing:.01em;
  white-space:nowrap;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:30px;
  margin-left:auto;
  margin-right:6px;
}
.nav-link{
  position:relative;
  font-size:15px;
  color:var(--muted);
  padding:6px 0;
  letter-spacing:.01em;
  white-space:nowrap;
}
.nav-link:hover{color:var(--ink);}
.nav-link.active{color:var(--ink);font-weight:600;}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:-2px;
  height:2px;
  border-radius:2px;
  background:var(--accent);
}
.nav-cta{padding:9px 18px;font-size:14px;}
.nav-toggle{
  display:none;
  width:42px;
  height:42px;
  border-radius:10px;
  border:1px solid var(--line-strong);
  background:#fff;
  color:var(--ink);
  font-size:20px;
  align-items:center;
  justify-content:center;
  cursor:pointer;
}

/* ---------- hero ---------- */
.hero{
  position:relative;
  background:url('/assets/images/1b174d287115c583.webp') center/cover no-repeat;
  color:#fff;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(100deg,rgba(11,26,20,.94) 0%,rgba(11,26,20,.84) 42%,rgba(11,26,20,.52) 100%);
}
.hero-inner{
  position:relative;
  z-index:2;
  padding-top:80px;
  padding-bottom:64px;
  max-width:800px;
}
.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-size:13px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:#d8c49a;
  font-weight:600;
  margin-bottom:20px;
}
.hero-eyebrow::before{
  content:"";
  width:26px;
  height:1px;
  background:#d8c49a;
  display:inline-block;
}
.hero-title{
  color:#fff;
  font-size:clamp(29px,4.1vw,44px);
  font-weight:800;
  line-height:1.24;
  letter-spacing:-.015em;
  margin-bottom:22px;
  max-width:730px;
}
.hero-lead{
  font-size:16px;
  line-height:1.85;
  color:rgba(255,255,255,.82);
  max-width:660px;
  margin-bottom:30px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-bottom:34px;
}
.hero-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.tag-pill{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:7px 15px;
  border-radius:999px;
  font-size:13px;
  font-weight:500;
  color:rgba(255,255,255,.86);
  border:1px solid rgba(255,255,255,.26);
  background:rgba(255,255,255,.07);
  backdrop-filter:blur(4px);
}
.tag-pill i{color:#d8c49a;font-size:13px;}
.hero-metrics{
  position:relative;
  z-index:2;
  border-top:1px solid rgba(255,255,255,.16);
  background:rgba(8,20,15,.42);
  backdrop-filter:blur(6px);
}
.metrics-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
}
.metric{
  padding:24px 18px 24px 0;
  border-right:1px solid rgba(255,255,255,.12);
  padding-left:22px;
}
.metric:first-child{padding-left:0;}
.metric:last-child{border-right:none;}
.metric-num{
  display:block;
  font-size:28px;
  font-weight:800;
  color:#fff;
  line-height:1.15;
  letter-spacing:-.02em;
}
.metric-num small{font-size:14px;font-weight:600;margin-left:3px;color:#d8c49a;}
.metric-label{
  display:block;
  font-size:13px;
  color:rgba(255,255,255,.62);
  margin-top:7px;
  letter-spacing:.02em;
}

/* ---------- section bases ---------- */
.section{
  padding:76px 0;
  position:relative;
}
.section--sand{background:var(--sand);}
.section--tight{padding:64px 0;}
.section--ink{background:#101d17;color:rgba(255,255,255,.76);}
.section-head{
  max-width:720px;
  margin-bottom:44px;
}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-mark{
  display:inline-block;
  width:34px;
  height:3px;
  border-radius:3px;
  background:var(--accent);
  margin-bottom:16px;
}
.sec-title{
  font-size:clamp(23px,2.6vw,31px);
  font-weight:700;
  letter-spacing:-.015em;
  margin-bottom:14px;
}
.sec-desc{
  font-size:15.5px;
  line-height:1.85;
  color:var(--muted);
  margin-bottom:0;
}
.section--ink .sec-title{color:#fff;}
.section--ink .sec-desc{color:rgba(255,255,255,.66);}

/* ---------- cards ---------- */
.card-base{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 24px;
  height:100%;
  box-shadow:var(--shadow-sm);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  display:flex;
  flex-direction:column;
}
.card-base:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-md);
  border-color:var(--line-strong);
}
.card-icon{
  width:44px;
  height:44px;
  border-radius:11px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:20px;
  margin-bottom:18px;
  background:var(--green-tint);
  color:var(--green);
}
.card-icon.gold{background:var(--accent-tint);color:var(--accent-dark);}
.card-title{
  font-size:17.5px;
  font-weight:700;
  margin-bottom:10px;
  letter-spacing:-.005em;
}
.card-desc{
  font-size:14.5px;
  line-height:1.78;
  color:var(--muted);
  margin-bottom:0;
}
.card-meta{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  font-size:12.5px;
  color:var(--muted);
  margin-top:18px;
  padding-top:14px;
  border-top:1px dashed var(--line);
}
.card-meta span{display:inline-flex;align-items:center;gap:5px;}
.card-meta i{color:var(--accent);font-size:12px;}
.card-tagline{
  margin-top:auto;
  padding-top:16px;
  font-size:13px;
  font-weight:600;
  color:var(--green);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.card-base:hover .card-tagline{color:var(--accent-dark);}

/* ---------- problem list ---------- */
.problem-item{
  display:flex;
  gap:16px;
  padding:22px 0;
  border-bottom:1px solid var(--line);
}
.problem-item:last-child{border-bottom:none;}
.problem-num{
  flex-shrink:0;
  width:34px;
  height:34px;
  border-radius:50%;
  border:1px solid var(--line-strong);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:13.5px;
  font-weight:700;
  color:var(--accent-dark);
  background:#fff;
}
.problem-body h3{font-size:16.5px;margin-bottom:8px;}
.problem-body p{font-size:14.5px;color:var(--muted);line-height:1.8;margin:0;}
.figure-panel{
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-md);
  position:relative;
}
.figure-panel img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.figure-caption{
  position:absolute;
  left:0;right:0;bottom:0;
  padding:36px 22px 20px;
  background:linear-gradient(to top,rgba(9,22,17,.88),rgba(9,22,17,0));
  color:#fff;
  font-size:13.5px;
  letter-spacing:.02em;
}

/* ---------- data bars ---------- */
.databox{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 26px 22px;
  box-shadow:var(--shadow-sm);
  height:100%;
  transition:transform var(--ease),box-shadow var(--ease);
}
.databox:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.databox-head{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  margin-bottom:14px;
}
.databox-head h3{font-size:15.5px;font-weight:600;}
.databox-num{
  font-size:22px;
  font-weight:800;
  color:var(--accent-dark);
  letter-spacing:-.02em;
}
.databox-num small{font-size:13px;font-weight:600;margin-left:2px;}
.bar-track{
  height:7px;
  border-radius:99px;
  background:var(--sand-deep);
  overflow:hidden;
  margin-bottom:14px;
}
.bar-fill{
  height:100%;
  border-radius:99px;
  background:linear-gradient(90deg,var(--green),#2b7f66);
}
.bar-fill.gold{background:linear-gradient(90deg,var(--accent),#d9ab68);}
.databox p{font-size:13.5px;color:var(--muted);line-height:1.7;margin:0;}

/* ---------- category entry ---------- */
.channel-card{
  display:flex;
  flex-direction:column;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:28px 26px;
  height:100%;
  box-shadow:var(--shadow-sm);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  position:relative;
  overflow:hidden;
}
.channel-card::after{
  content:"";
  position:absolute;
  inset:auto auto 0 0;
  width:100%;
  height:3px;
  background:linear-gradient(90deg,var(--accent),transparent);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform var(--ease);
}
.channel-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-md);
  border-color:var(--line-strong);
}
.channel-card:hover::after{transform:scaleX(1);}
.channel-index{
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.16em;
  color:var(--accent-dark);
  margin-bottom:14px;
}
.channel-card h3{font-size:19px;margin-bottom:12px;}
.channel-card p{font-size:14.5px;color:var(--muted);line-height:1.78;margin-bottom:20px;}
.channel-foot{
  margin-top:auto;
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:13.5px;
  font-weight:600;
  color:var(--green);
}
.channel-card:hover .channel-foot{color:var(--accent-dark);}

/* ---------- steps ---------- */
.step-row{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  counter-reset:step;
}
.step-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 22px;
  position:relative;
  box-shadow:var(--shadow-sm);
  transition:transform var(--ease),box-shadow var(--ease);
}
.step-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.step-no{
  font-size:13px;
  font-weight:800;
  letter-spacing:.14em;
  color:var(--accent);
  margin-bottom:14px;
  display:block;
}
.step-item h3{font-size:16px;margin-bottom:10px;}
.step-item p{font-size:14px;color:var(--muted);line-height:1.78;margin:0;}

/* ---------- compare ---------- */
.compare-wrap{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
}
.compare-row{
  display:grid;
  grid-template-columns:1.25fr 1fr 1fr;
  align-items:center;
  border-bottom:1px solid var(--line);
  transition:background var(--ease);
}
.compare-row:last-child{border-bottom:none;}
.compare-row:hover{background:var(--sand);}
.compare-row.head{
  background:var(--green);
  border-bottom:none;
}
.compare-row.head > div{
  color:#fff;
  font-size:13.5px;
  font-weight:600;
  letter-spacing:.04em;
}
.compare-row > div{
  padding:17px 22px;
  font-size:14.5px;
}
.compare-label{color:var(--ink);font-weight:600;}
.compare-before{color:var(--muted);}
.compare-after{color:var(--green);font-weight:700;}
.compare-after i{color:var(--accent);margin-right:5px;}

/* ---------- stuck points ---------- */
.stuck-item{
  display:flex;
  gap:14px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  padding:18px 20px;
  height:100%;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.stuck-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.stuck-item i{
  color:var(--accent);
  font-size:18px;
  flex-shrink:0;
  margin-top:3px;
}
.stuck-item h3{font-size:15.5px;margin-bottom:7px;}
.stuck-item p{font-size:14px;color:var(--muted);line-height:1.75;margin:0;}

/* ---------- timeline ---------- */
.timeline{
  position:relative;
  padding-left:28px;
}
.timeline::before{
  content:"";
  position:absolute;
  left:7px;
  top:8px;
  bottom:8px;
  width:2px;
  background:linear-gradient(to bottom,var(--accent),var(--line));
}
.tl-item{
  position:relative;
  padding-bottom:34px;
}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";
  position:absolute;
  left:-28px;
  top:7px;
  width:16px;
  height:16px;
  border-radius:50%;
  background:#fff;
  border:3px solid var(--accent);
  box-shadow:0 0 0 4px rgba(184,131,60,.12);
}
.tl-item h3{font-size:16.5px;margin-bottom:8px;}
.tl-item p{font-size:14.5px;color:var(--muted);line-height:1.8;margin:0;}
.tl-badge{
  display:inline-block;
  font-size:12px;
  font-weight:700;
  color:var(--green);
  background:var(--green-tint);
  border-radius:99px;
  padding:3px 11px;
  margin-bottom:10px;
}

/* ---------- news ---------- */
.news-card{
  display:block;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px 22px;
  height:100%;
  box-shadow:var(--shadow-sm);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.news-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-md);
  border-color:var(--line-strong);
}
.news-card h3{
  font-size:16.5px;
  line-height:1.55;
  margin-bottom:11px;
  transition:color var(--ease);
}
.news-card:hover h3{color:var(--accent-dark);}
.news-card p{font-size:14px;color:var(--muted);line-height:1.75;margin:0 0 6px;}
.empty-note{
  font-size:14.5px;
  color:var(--muted);
  padding:28px 0;
}

/* ---------- assurance ---------- */
.assure-item{
  display:flex;
  gap:14px;
  align-items:flex-start;
  padding:22px 22px;
  border-radius:var(--radius-sm);
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
  height:100%;
  transition:background var(--ease),border-color var(--ease);
}
.assure-item:hover{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.24);}
.assure-item i{
  font-size:20px;
  color:var(--accent);
  flex-shrink:0;
  margin-top:2px;
}
.assure-item h3{color:#fff;font-size:15.5px;margin-bottom:7px;}
.assure-item p{color:rgba(255,255,255,.62);font-size:13.8px;line-height:1.75;margin:0;}

/* ---------- faq ---------- */
.faq-acc .accordion-item{
  border:1px solid var(--line);
  border-radius:var(--radius-sm)!important;
  margin-bottom:14px;
  overflow:hidden;
  background:#fff;
  box-shadow:var(--shadow-sm);
}
.faq-acc .accordion-button{
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  background:#fff;
  padding:20px 24px;
  box-shadow:none!important;
  line-height:1.6;
}
.faq-acc .accordion-button:not(.collapsed){
  color:var(--green);
  background:var(--green-tint);
}
.faq-acc .accordion-button::after{
  background-image:none;
  content:"\F4FE";
  font-family:"bootstrap-icons";
  font-size:15px;
  color:var(--muted);
  width:auto;
  height:auto;
  transform:none;
  transition:transform var(--ease),color var(--ease);
}
.faq-acc .accordion-button:not(.collapsed)::after{
  content:"\F2EA";
  color:var(--green);
  transform:none;
}
.faq-acc .accordion-body{
  font-size:14.8px;
  line-height:1.85;
  color:var(--muted);
  padding:0 24px 22px;
  background:var(--green-tint);
}

/* ---------- form ---------- */
.form-panel{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:34px 32px;
  box-shadow:var(--shadow-md);
}
.form-panel h3{font-size:20px;margin-bottom:10px;}
.form-panel > p{font-size:14.5px;color:var(--muted);margin-bottom:26px;line-height:1.8;}
.form-label{
  font-size:13.5px;
  font-weight:600;
  color:var(--ink);
  margin-bottom:7px;
  display:block;
}
.form-control,.form-select{
  border:1px solid var(--line-strong);
  border-radius:var(--radius-sm);
  padding:11px 14px;
  font-size:14.5px;
  color:var(--ink);
  background:#fdfdfb;
  transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
  width:100%;
}
.form-control::placeholder{color:#a5aea8;}
.form-control:focus,.form-select:focus{
  border-color:var(--green);
  box-shadow:0 0 0 3px rgba(21,73,59,.10);
  background:#fff;
  outline:none;
}
.form-hint{
  font-size:12.5px;
  color:var(--muted);
  margin-top:8px;
  line-height:1.6;
}
.apply-side{
  background:var(--green);
  color:rgba(255,255,255,.78);
  border-radius:var(--radius);
  padding:34px 30px;
  height:100%;
}
.apply-side h3{color:#fff;font-size:20px;margin-bottom:16px;}
.apply-side p{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.72);}
.apply-list{margin-top:24px;}
.apply-list li{
  display:flex;
  gap:11px;
  font-size:14px;
  line-height:1.7;
  color:rgba(255,255,255,.82);
  padding:11px 0;
  border-bottom:1px solid rgba(255,255,255,.14);
}
.apply-list li:last-child{border-bottom:none;}
.apply-list i{color:#e2c88f;font-size:15px;margin-top:4px;flex-shrink:0;}

/* ---------- footer ---------- */
.site-footer{
  background:#0d1713;
  color:rgba(255,255,255,.62);
  padding:62px 0 0;
  border-top:1px solid rgba(255,255,255,.08);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr;
  gap:44px;
  padding-bottom:44px;
}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:18px;
}
.footer-brand .brand-mark{
  background:linear-gradient(135deg,#226a55,#15493b);
}
.footer-brand span.brand-text{color:#fff;font-size:16px;}
.footer-about{
  font-size:14px;
  line-height:1.85;
  color:rgba(255,255,255,.56);
  max-width:380px;
}
.footer-col h4{
  color:#fff;
  font-size:14.5px;
  font-weight:600;
  letter-spacing:.05em;
  margin-bottom:18px;
}
.footer-col li{margin-bottom:11px;}
.footer-col a{
  font-size:14px;
  color:rgba(255,255,255,.58);
  transition:color var(--ease);
}
.footer-col a:hover{color:#e2c88f;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.10);
  padding:22px 0;
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:space-between;
  align-items:center;
  font-size:13px;
  color:rgba(255,255,255,.42);
}
.footer-bottom a{color:rgba(255,255,255,.52);}
.footer-bottom a:hover{color:#e2c88f;}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .main-nav{gap:22px;}
  .section{padding:64px 0;}
  .step-row{grid-template-columns:repeat(2,1fr);}
  .metrics-grid{grid-template-columns:repeat(2,1fr);}
  .metric{border-right:none;padding-left:0;padding-top:18px;padding-bottom:18px;}
  .metric:nth-child(odd){border-right:1px solid rgba(255,255,255,.12);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
}
@media (max-width:900px){
  .nav-toggle{display:inline-flex;}
  .nav-cta{display:none;}
  .main-nav{
    position:absolute;
    top:68px;
    left:0;
    right:0;
    background:#fff;
    border-bottom:1px solid var(--line);
    box-shadow:0 16px 32px rgba(19,32,25,.10);
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:8px 22px 18px;
    margin:0;
    display:none;
  }
  .main-nav.open{display:flex;}
  .nav-link{
    padding:14px 0;
    border-bottom:1px solid var(--line);
    font-size:15.5px;
    min-height:44px;
  }
  .nav-link:last-child{border-bottom:none;}
  .nav-link.active::after{display:none;}
  .nav-link.active{color:var(--green);}
  .hero-inner{padding-top:60px;padding-bottom:48px;}
  .hero-lead{font-size:15px;}
  .compare-row{grid-template-columns:1fr 1fr;}
  .compare-row.head > div:first-child{display:none;}
  .compare-label{
    grid-column:1 / -1;
    padding-bottom:0!important;
    font-size:13px;
    color:var(--accent-dark);
  }
  .compare-row > div{padding:10px 20px;}
  .compare-row{padding:8px 0;}
  .section-head{margin-bottom:34px;}
}
@media (max-width:768px){
  .brand-text{font-size:15px;}
  .section{padding:54px 0;}
  .section--tight{padding:46px 0;}
  .card-base{padding:22px 20px;}
  .channel-card{padding:24px 20px;}
  .form-panel{padding:26px 22px;}
  .apply-side{padding:28px 24px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:34px;}
  .timeline{padding-left:24px;}
}
@media (max-width:520px){
  .site-container{padding-left:16px;padding-right:16px;}
  .metrics-grid{grid-template-columns:1fr 1fr;}
  .metric-num{font-size:23px;}
  .metric-label{font-size:12px;}
  .step-row{grid-template-columns:1fr;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{width:100%;}
  .hero-tags .tag-pill{font-size:12px;padding:6px 12px;}
  .card-title{font-size:16.5px;}
  .sec-title{font-size:21px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .faq-acc .accordion-button{font-size:15px;padding:17px 18px;}
  .faq-acc .accordion-body{padding:0 18px 18px;font-size:14px;}
}

/* roulang page: article */
:root{
 --ink:#132019;
 --ink-soft:#33403a;
 --muted:#6d7873;
 --line:#e3e6e0;
 --line-strong:#ccd3c9;
 --paper:#fbfaf6;
 --sand:#f2eee3;
 --sand-deep:#e9e3d3;
 --accent:#b8833c;
 --accent-dark:#98682a;
 --accent-tint:#f6efe2;
 --green:#15493b;
 --green-dark:#0f3529;
 --green-tint:#e7efe9;
 --radius:14px;
 --radius-sm:9px;
 --shadow-sm:0 1px 2px rgba(19,32,25,.05),0 6px 18px rgba(19,32,25,.05);
 --shadow-md:0 2px 6px rgba(19,32,25,.07),0 18px 40px rgba(19,32,25,.10);
 --ease:.22s cubic-bezier(.4,0,.2,1);
 --max-w:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
 margin:0;
 font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
 font-size:16px;
 line-height:1.75;
 color:var(--ink-soft);
 background:var(--paper);
 -webkit-font-smoothing:antialiased;
 text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,p,figure,blockquote{margin:0;}
a{color:inherit;text-decoration:none;transition:color var(--ease);}
img{max-width:100%;display:block;}
button{font-family:inherit;}
ul{list-style:none;margin:0;padding:0;}
.site-container{
 width:100%;
 max-width:var(--max-w);
 margin:0 auto;
 padding-left:22px;
 padding-right:22px;
}
:where(a,button,input,textarea):focus-visible{
 outline:2px solid var(--accent);
 outline-offset:3px;
}
/* ---------- buttons ---------- */
.btn{
 display:inline-flex;
 align-items:center;
 justify-content:center;
 gap:8px;
 padding:11px 24px;
 border-radius:var(--radius-sm);
 font-size:15px;
 font-weight:600;
 border:1px solid transparent;
 cursor:pointer;
 transition:transform var(--ease),background var(--ease),box-shadow var(--ease),border-color var(--ease),color var(--ease);
 line-height:1.4;
 white-space:nowrap;
}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 6px 16px rgba(21,73,59,.20);}
.btn-primary:hover{background:var(--green-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(21,73,59,.26);}
.btn-primary:active{transform:translateY(0);}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 6px 16px rgba(184,131,60,.24);}
.btn-accent:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(184,131,60,.30);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong);}
.btn-ghost:hover{border-color:var(--green);color:var(--green);transform:translateY(-2px);}
.btn-light-outline{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.45);}
.btn-light-outline:hover{background:rgba(255,255,255,.18);color:#fff;border-color:#fff;transform:translateY(-2px);}
/* ---------- header ---------- */
.site-header{
 position:sticky;
 top:0;
 z-index:1040;
 background:rgba(251,250,246,.94);
 backdrop-filter:blur(12px);
 -webkit-backdrop-filter:blur(12px);
 border-bottom:1px solid var(--line);
 transition:box-shadow var(--ease);
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(19,32,25,.07);}
.header-inner{
 display:flex;
 align-items:center;
 justify-content:space-between;
 gap:20px;
 height:68px;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
 width:34px;height:34px;border-radius:9px;
 background:linear-gradient(135deg,var(--green) 0%,#226a55 100%);
 color:#f4e8d2;display:inline-flex;align-items:center;justify-content:center;
 font-size:16px;font-weight:700;
 box-shadow:0 4px 12px rgba(21,73,59,.24);
}
.brand-text{font-size:16.5px;font-weight:700;color:var(--ink);letter-spacing:.01em;white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:30px;margin-left:auto;margin-right:6px;}
.nav-link{position:relative;font-size:15px;color:var(--muted);padding:6px 0;letter-spacing:.01em;white-space:nowrap;}
.nav-link:hover{color:var(--ink);}
.nav-link.active{color:var(--ink);font-weight:600;}
.nav-link.active::after{
 content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;background:var(--accent);
}
.nav-cta{padding:9px 18px;font-size:14px;}
.nav-toggle{
 display:none;width:42px;height:42px;border-radius:10px;
 border:1px solid var(--line-strong);background:#fff;color:var(--ink);
 font-size:20px;align-items:center;justify-content:center;cursor:pointer;
}
/* ---------- article hero ---------- */
.article-hero{
 position:relative;
 background:url('/assets/images/1b174d287115c583.webp') center/cover no-repeat;
 color:#fff;
 padding:34px 0 58px;
 overflow:hidden;
}
.article-hero::before{
 content:"";position:absolute;inset:0;
 background:linear-gradient(103deg,rgba(11,26,20,.96) 0%,rgba(11,26,20,.87) 46%,rgba(11,26,20,.55) 100%);
}
.article-hero .site-container{position:relative;z-index:2;}
.breadcrumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.6);margin-bottom:28px;}
.breadcrumbs a{color:rgba(255,255,255,.78);}
.breadcrumbs a:hover{color:#fff;}
.breadcrumbs .sep{color:rgba(255,255,255,.32);}
.breadcrumbs .current{color:rgba(255,255,255,.55);max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.article-hero-grid{display:grid;grid-template-columns:1.3fr .8fr;gap:46px;align-items:center;}
.badge-tag{
 display:inline-flex;align-items:center;gap:7px;
 padding:6px 14px;border-radius:999px;
 background:rgba(184,131,60,.20);
 border:1px solid rgba(216,196,154,.45);
 color:#e8d7b6;font-size:12.5px;font-weight:600;letter-spacing:.08em;
 margin-bottom:18px;
}
.article-title{
 font-size:clamp(26px,3.5vw,38px);
 font-weight:800;line-height:1.3;letter-spacing:-.012em;
 color:#fff;margin-bottom:18px;
}
.article-desc{
 font-size:15px;line-height:1.85;color:rgba(255,255,255,.78);
 max-width:640px;margin-bottom:24px;
 display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:13px;color:rgba(255,255,255,.66);}
.article-meta span{display:inline-flex;align-items:center;gap:7px;}
.article-meta i{color:#d8c49a;font-size:13px;}
.article-cover{
 border-radius:var(--radius);overflow:hidden;
 border:1px solid rgba(255,255,255,.18);
 box-shadow:0 24px 48px rgba(0,0,0,.38);
}
.article-cover img{width:100%;aspect-ratio:4/3;object-fit:cover;}
/* ---------- sections ---------- */
.section{padding:72px 0;position:relative;}
.section--sand{background:var(--sand);}
.section--tight{padding:54px 0;}
.section-head{max-width:740px;margin-bottom:36px;}
.sec-eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 font-size:12.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
 color:var(--accent);margin-bottom:12px;
}
.sec-eyebrow::before{content:"";width:22px;height:1px;background:var(--accent);}
.sec-title{
 font-size:clamp(22px,2.6vw,29px);font-weight:800;color:var(--ink);
 letter-spacing:-.012em;line-height:1.36;margin-bottom:10px;
}
.sec-sub{font-size:14.5px;color:var(--muted);line-height:1.8;}
/* ---------- article body ---------- */
.article-wrap{max-width:880px;margin:0 auto;}
.article-body{font-size:16px;line-height:1.85;color:var(--ink-soft);}
.article-body>*:first-child{margin-top:0;}
.article-body h1{font-size:26px;font-weight:800;color:var(--ink);margin:0 0 18px;line-height:1.35;}
.article-body h2{
 position:relative;font-size:23px;font-weight:700;color:var(--ink);
 margin:40px 0 16px;padding-left:16px;line-height:1.45;
}
.article-body h2::before{
 content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:3px;background:var(--accent);
}
.article-body h3{font-size:18.5px;font-weight:700;color:var(--ink);margin:30px 0 12px;line-height:1.5;}
.article-body h4{font-size:16.5px;font-weight:700;color:var(--ink);margin:24px 0 10px;}
.article-body p{margin:0 0 16px;}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px;list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:8px;}
.article-body strong{color:var(--ink);font-weight:700;}
.article-body em{color:var(--accent-dark);font-style:normal;font-weight:600;}
.article-body blockquote{
 margin:24px 0;padding:16px 22px;
 background:var(--sand);border-left:4px solid var(--accent);
 border-radius:0 var(--radius-sm) var(--radius-sm) 0;
 color:var(--ink-soft);
}
.article-body img{border-radius:var(--radius);margin:22px 0;box-shadow:var(--shadow-sm);}
.article-body figure{margin:22px 0;}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:8px;}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14.5px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 13px;text-align:left;}
.article-body th{background:var(--sand);color:var(--ink);font-weight:600;}
.article-body a{color:var(--green);border-bottom:1px solid rgba(21,73,59,.3);}
.article-body a:hover{color:var(--accent-dark);}
.article-body hr{border:0;border-top:1px solid var(--line);margin:34px 0;}
.article-empty{
 padding:60px 28px;text-align:center;background:#fff;
 border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);
}
.article-empty i{font-size:32px;color:var(--accent);display:block;margin-bottom:14px;}
.article-empty h2{font-size:20px;color:var(--ink);font-weight:700;margin-bottom:10px;}
.article-empty p{font-size:14.5px;color:var(--muted);margin-bottom:22px;}
/* ---------- fact strip ---------- */
.fact-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:46px;}
.fact-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:22px 20px;box-shadow:var(--shadow-sm);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.fact-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.fact-icon{
 width:38px;height:38px;border-radius:10px;background:var(--green-tint);color:var(--green);
 display:flex;align-items:center;justify-content:center;font-size:17px;margin-bottom:14px;
}
.fact-card h3{font-size:15px;font-weight:700;color:var(--ink);margin-bottom:6px;}
.fact-card p{font-size:13.5px;color:var(--muted);line-height:1.72;}
/* ---------- card grid ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.info-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow-sm);
 display:flex;flex-direction:column;
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.info-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.info-card-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1;}
.info-card-body h3{font-size:16.5px;font-weight:700;color:var(--ink);margin-bottom:9px;line-height:1.5;}
.info-card-body p{font-size:14px;color:var(--muted);line-height:1.75;margin-bottom:14px;}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;}
.chip{
 display:inline-flex;align-items:center;gap:5px;
 padding:5px 11px;border-radius:999px;
 background:var(--accent-tint);color:var(--accent-dark);
 font-size:12.5px;font-weight:600;letter-spacing:.01em;
}
.chip.chip-green{background:var(--green-tint);color:var(--green);}
/* ---------- checklist ---------- */
.check-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.check-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 22px;box-shadow:var(--shadow-sm);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.check-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.check-item .num{
 font-size:13px;font-weight:700;color:var(--accent);
 letter-spacing:.14em;display:block;margin-bottom:12px;
}
.check-item h3{font-size:16px;font-weight:700;color:var(--ink);margin-bottom:9px;}
.check-item p{font-size:14px;color:var(--muted);line-height:1.75;}
/* ---------- faq ---------- */
.faq-list{display:grid;gap:14px;max-width:880px;}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);overflow:hidden;
 transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item[open]{border-color:var(--line-strong);box-shadow:var(--shadow-md);}
.faq-item summary{
 list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
 gap:16px;padding:18px 22px;font-size:15.5px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--green);}
.faq-item summary i{color:var(--accent);font-size:15px;transition:transform var(--ease);flex-shrink:0;}
.faq-item[open] summary i{transform:rotate(180deg);}
.faq-body{padding:0 22px 20px;font-size:14.5px;color:var(--muted);line-height:1.82;}
/* ---------- apply / cta ---------- */
.apply{
 position:relative;overflow:hidden;color:#fff;
 background:url('/assets/images/7b9e26293b931560.webp') center/cover no-repeat;
}
.apply::before{
 content:"";position:absolute;inset:0;
 background:linear-gradient(120deg,rgba(10,24,18,.96) 0%,rgba(15,53,41,.9) 60%,rgba(15,53,41,.72) 100%);
}
.apply .site-container{position:relative;z-index:2;}
.apply-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:48px;align-items:start;}
.apply-title{font-size:clamp(23px,2.8vw,30px);font-weight:800;color:#fff;line-height:1.35;margin-bottom:16px;letter-spacing:-.012em;}
.apply-text{font-size:15px;line-height:1.85;color:rgba(255,255,255,.78);margin-bottom:24px;}
.apply-points{display:grid;gap:13px;}
.apply-points li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:rgba(255,255,255,.82);}
.apply-points i{color:#d8c49a;font-size:15px;margin-top:3px;flex-shrink:0;}
.apply-form{
 display:grid;grid-template-columns:1fr 1fr;gap:16px;
 background:rgba(255,255,255,.07);
 border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius);
 padding:26px;
 backdrop-filter:blur(4px);
}
.field{display:flex;flex-direction:column;}
.field.full{grid-column:1/-1;}
.field label{font-size:13px;font-weight:600;color:rgba(255,255,255,.76);margin-bottom:7px;}
.field input,.field textarea{
 width:100%;padding:11px 14px;border-radius:var(--radius-sm);
 border:1px solid rgba(255,255,255,.22);
 background:rgba(255,255,255,.08);color:#fff;font-size:14px;
 transition:border-color var(--ease),background var(--ease);
}
.field textarea{resize:vertical;min-height:92px;}
.field input::placeholder,.field textarea::placeholder{color:rgba(255,255,255,.42);}
.field input:focus,.field textarea:focus{outline:none;border-color:#d8c49a;background:rgba(255,255,255,.15);}
.apply-form .btn{width:100%;}
.form-note{grid-column:1/-1;font-size:13px;color:#e8d7b6;min-height:20px;margin:0;}
/* ---------- footer ---------- */
.site-footer{background:#0f1b15;color:rgba(255,255,255,.66);padding:56px 0 0;border-top:1px solid rgba(255,255,255,.08);}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:44px;padding-bottom:42px;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-text{color:#fff;}
.footer-about{font-size:14px;line-height:1.85;color:rgba(255,255,255,.58);max-width:400px;}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.6);}
.footer-col a:hover{color:#d8c49a;}
.footer-bottom{
 display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;align-items:center;
 padding:20px 0 26px;border-top:1px solid rgba(255,255,255,.1);
 font-size:13px;color:rgba(255,255,255,.45);
}
/* ---------- responsive ---------- */
@media (max-width:1024px){
 .article-hero-grid{grid-template-columns:1fr;gap:32px;}
 .article-cover{max-width:520px;}
 .fact-strip{grid-template-columns:repeat(2,1fr);}
 .card-grid{grid-template-columns:repeat(2,1fr);}
 .check-list{grid-template-columns:repeat(2,1fr);}
 .apply-grid{grid-template-columns:1fr;gap:34px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
 .footer-grid>div:first-child{grid-column:1/-1;}
}
@media (max-width:860px){
 .main-nav{
  display:none;position:absolute;left:0;right:0;top:68px;
  flex-direction:column;align-items:stretch;gap:2px;
  margin:0;padding:10px 22px 18px;background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 18px 30px rgba(19,32,25,.1);
 }
 .main-nav.is-open{display:flex;}
 .nav-link{padding:12px 0;width:100%;font-size:15px;border-bottom:1px solid var(--line);}
 .nav-link:last-child{border-bottom:0;}
 .nav-link.active::after{display:none;}
 .nav-cta{display:none;}
 .nav-toggle{display:inline-flex;}
}
@media (max-width:768px){
 .section{padding:54px 0;}
 .section--tight{padding:44px 0;}
 .article-hero{padding:26px 0 44px;}
 .fact-strip{grid-template-columns:1fr;margin-top:34px;}
 .card-grid,.check-list{grid-template-columns:1fr;}
 .apply-form{grid-template-columns:1fr;padding:20px;}
 .footer-grid{grid-template-columns:1fr;}
 .article-body h2{font-size:20.5px;}
 .article-body h3{font-size:17.5px;}
 .breadcrumbs .current{max-width:220px;}
}
@media (max-width:520px){
 .site-container{padding-left:16px;padding-right:16px;}
 .header-inner{height:62px;gap:12px;}
 .brand-text{font-size:15px;}
 .main-nav{top:62px;}
 .article-title{font-size:24px;}
 .article-desc{font-size:14px;}
 .btn{padding:10px 18px;font-size:14px;}
 .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category1 */
:root{
 --ink:#132019;
 --ink-soft:#33403a;
 --muted:#6d7873;
 --line:#e3e6e0;
 --line-strong:#ccd3c9;
 --paper:#fbfaf6;
 --sand:#f2eee3;
 --sand-deep:#e9e3d3;
 --accent:#b8833c;
 --accent-dark:#98682a;
 --accent-tint:#f6efe2;
 --green:#15493b;
 --green-dark:#0f3529;
 --green-tint:#e7efe9;
 --radius:14px;
 --radius-sm:9px;
 --shadow-sm:0 1px 2px rgba(19,32,25,.05),0 6px 18px rgba(19,32,25,.05);
 --shadow-md:0 2px 6px rgba(19,32,25,.07),0 18px 40px rgba(19,32,25,.10);
 --ease:.22s cubic-bezier(.4,0,.2,1);
 --max-w:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
 margin:0;
 font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
 font-size:16px;
 line-height:1.75;
 color:var(--ink-soft);
 background:var(--paper);
 -webkit-font-smoothing:antialiased;
 text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none;transition:color var(--ease);}
img{max-width:100%;display:block;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul{list-style:none;padding:0;}
.site-container{
 width:100%;
 max-width:var(--max-w);
 margin:0 auto;
 padding-left:22px;
 padding-right:22px;
}
/* ---------- buttons ---------- */
.btn{
 display:inline-flex;
 align-items:center;
 justify-content:center;
 gap:8px;
 padding:11px 24px;
 border-radius:var(--radius-sm);
 font-size:15px;
 font-weight:600;
 border:1px solid transparent;
 cursor:pointer;
 transition:transform var(--ease),background var(--ease),box-shadow var(--ease),border-color var(--ease),color var(--ease);
 line-height:1.4;
 white-space:nowrap;
}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 6px 16px rgba(21,73,59,.20);}
.btn-primary:hover{background:var(--green-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(21,73,59,.26);}
.btn-primary:active{transform:translateY(0);}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 6px 16px rgba(184,131,60,.24);}
.btn-accent:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(184,131,60,.30);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong);}
.btn-ghost:hover{border-color:var(--green);color:var(--green);transform:translateY(-2px);}
.btn-light-outline{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.45);}
.btn-light-outline:hover{background:rgba(255,255,255,.18);color:#fff;border-color:#fff;transform:translateY(-2px);}
.btn-light-outline.is-on{background:#d8c49a;color:#132019;border-color:#d8c49a;}
.btn:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
 outline:2px solid var(--accent);
 outline-offset:3px;
}
/* ---------- header ---------- */
.site-header{
 position:sticky;
 top:0;
 z-index:1040;
 background:rgba(251,250,246,.94);
 backdrop-filter:blur(12px);
 -webkit-backdrop-filter:blur(12px);
 border-bottom:1px solid var(--line);
 transition:box-shadow var(--ease);
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(19,32,25,.07);}
.header-inner{
 position:relative;
 display:flex;
 align-items:center;
 justify-content:space-between;
 gap:20px;
 height:68px;
}
.brand{
 display:inline-flex;
 align-items:center;
 gap:10px;
 flex-shrink:0;
}
.brand-mark{
 width:34px;
 height:34px;
 border-radius:9px;
 background:linear-gradient(135deg,var(--green) 0%,#226a55 100%);
 color:#f4e8d2;
 display:inline-flex;
 align-items:center;
 justify-content:center;
 font-size:16px;
 font-weight:700;
 box-shadow:0 4px 12px rgba(21,73,59,.24);
}
.brand-text{
 font-size:16.5px;
 font-weight:700;
 color:var(--ink);
 letter-spacing:.01em;
 white-space:nowrap;
}
.main-nav{
 display:flex;
 align-items:center;
 gap:30px;
 margin-left:auto;
 margin-right:6px;
}
.nav-link{
 position:relative;
 font-size:15px;
 color:var(--muted);
 padding:6px 0;
 white-space:nowrap;
}
.nav-link:hover{color:var(--ink);}
.nav-link.active{color:var(--ink);font-weight:600;}
.nav-link.active::after{
 content:"";
 position:absolute;
 left:0;
 right:0;
 bottom:-2px;
 height:2px;
 border-radius:2px;
 background:var(--accent);
}
.nav-cta{padding:9px 18px;font-size:14px;}
.nav-toggle{
 display:none;
 width:42px;
 height:42px;
 border-radius:10px;
 border:1px solid var(--line-strong);
 background:#fff;
 color:var(--ink);
 font-size:20px;
 align-items:center;
 justify-content:center;
 cursor:pointer;
}
/* ---------- page hero ---------- */
.page-hero{
 position:relative;
 background:url('/assets/images/7b9e26293b931560.webp') center/cover no-repeat;
 color:#fff;
 overflow:hidden;
}
.page-hero::before{
 content:"";
 position:absolute;
 inset:0;
 background:linear-gradient(105deg,rgba(10,24,18,.95) 0%,rgba(10,24,18,.87) 46%,rgba(10,24,18,.60) 100%);
}
.page-hero-inner{
 position:relative;
 z-index:2;
 display:grid;
 grid-template-columns:1.12fr .88fr;
 gap:52px;
 align-items:center;
 padding-top:52px;
 padding-bottom:64px;
}
.crumb{
 display:flex;
 align-items:center;
 gap:8px;
 font-size:13px;
 color:rgba(255,255,255,.58);
 margin-bottom:22px;
}
.crumb a{color:rgba(255,255,255,.76);}
.crumb a:hover{color:#d8c49a;}
.crumb i{font-size:11px;}
.hero-eyebrow{
 display:inline-flex;
 align-items:center;
 gap:9px;
 font-size:12.5px;
 letter-spacing:.18em;
 text-transform:uppercase;
 color:#d8c49a;
 font-weight:600;
 margin-bottom:18px;
}
.hero-eyebrow::before{
 content:"";
 width:26px;
 height:1px;
 background:#d8c49a;
 display:inline-block;
}
.hero-title{
 color:#fff;
 font-size:clamp(28px,3.6vw,41px);
 font-weight:800;
 line-height:1.26;
 letter-spacing:-.015em;
 margin-bottom:20px;
}
.hero-lead{
 font-size:15.5px;
 line-height:1.85;
 color:rgba(255,255,255,.82);
 max-width:620px;
 margin-bottom:28px;
}
.hero-actions{
 display:flex;
 flex-wrap:wrap;
 gap:14px;
 margin-bottom:28px;
}
.hero-tags{
 display:flex;
 flex-wrap:wrap;
 gap:10px;
}
.tag-pill{
 display:inline-flex;
 align-items:center;
 gap:7px;
 padding:7px 15px;
 border-radius:999px;
 font-size:13px;
 font-weight:500;
 color:rgba(255,255,255,.86);
 border:1px solid rgba(255,255,255,.26);
 background:rgba(255,255,255,.07);
 backdrop-filter:blur(4px);
}
.tag-pill i{color:#d8c49a;font-size:13px;}
/* refresh panel */
.refresh-panel{
 background:rgba(255,255,255,.07);
 border:1px solid rgba(255,255,255,.18);
 border-radius:16px;
 padding:16px;
 backdrop-filter:blur(10px);
 -webkit-backdrop-filter:blur(10px);
 box-shadow:0 20px 44px rgba(0,0,0,.28);
}
.refresh-cover{
 position:relative;
 border-radius:11px;
 overflow:hidden;
 aspect-ratio:16/9;
}
.refresh-cover img{width:100%;height:100%;object-fit:cover;}
.cover-badge{
 position:absolute;
 left:12px;
 top:12px;
 display:inline-flex;
 align-items:center;
 gap:6px;
 padding:5px 11px;
 border-radius:999px;
 background:rgba(11,26,20,.78);
 color:#f0e3c8;
 font-size:12px;
 font-weight:600;
 backdrop-filter:blur(4px);
}
.cover-badge i{font-size:12px;}
.refresh-title{
 margin:14px 0 10px;
 font-size:14px;
 font-weight:700;
 color:#fff;
 display:flex;
 justify-content:space-between;
 align-items:center;
 gap:10px;
}
.refresh-title span{
 font-size:12px;
 font-weight:500;
 color:rgba(255,255,255,.55);
}
.countdown-grid{
 display:grid;
 grid-template-columns:repeat(3,1fr);
 gap:8px;
 text-align:center;
}
.cd-cell{
 background:rgba(0,0,0,.30);
 border:1px solid rgba(255,255,255,.10);
 border-radius:10px;
 padding:10px 4px;
}
.cd-num{
 font-size:22px;
 font-weight:800;
 color:#fff;
 line-height:1.15;
 font-variant-numeric:tabular-nums;
 letter-spacing:.02em;
}
.cd-label{
 font-size:11px;
 letter-spacing:.12em;
 color:rgba(255,255,255,.55);
 margin-top:2px;
}
.refresh-panel .btn{width:100%;margin-top:14px;font-size:14px;padding:10px 16px;}
.refresh-note{
 font-size:12px;
 color:rgba(255,255,255,.55);
 margin-top:10px;
 line-height:1.6;
}
/* ---------- sections ---------- */
.section{padding:76px 0;position:relative;}
.section--tight{padding:60px 0;}
.section--sand{background:var(--sand);}
.section--ink{background:#101d17;color:rgba(255,255,255,.76);}
.section--green{background:linear-gradient(160deg,#123c30 0%,#0e2c23 100%);color:rgba(255,255,255,.76);}
.section-head{max-width:740px;margin-bottom:42px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-eyebrow{
 display:inline-flex;
 align-items:center;
 gap:8px;
 font-size:12.5px;
 font-weight:700;
 letter-spacing:.16em;
 color:var(--accent);
 text-transform:uppercase;
 margin-bottom:12px;
}
.sec-eyebrow::before{content:"";width:22px;height:1px;background:var(--accent);}
.section-head.center .sec-eyebrow::after{content:"";width:22px;height:1px;background:var(--accent);}
.sec-title{
 font-size:clamp(23px,2.6vw,31px);
 font-weight:800;
 color:var(--ink);
 line-height:1.3;
 letter-spacing:-.01em;
 margin-bottom:14px;
}
.sec-desc{font-size:15.5px;color:var(--muted);line-height:1.8;}
.section--ink .sec-title,.section--green .sec-title{color:#fff;}
.section--ink .sec-desc,.section--green .sec-desc{color:rgba(255,255,255,.68);}
/* metrics */
.metric-strip{
 display:grid;
 grid-template-columns:repeat(4,1fr);
 gap:18px;
}
.metric{
 background:#fff;
 border:1px solid var(--line);
 border-radius:var(--radius);
 padding:24px 22px;
 box-shadow:var(--shadow-sm);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.metric:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.metric-icon{
 width:34px;height:34px;border-radius:9px;
 background:var(--green-tint);color:var(--green);
 display:inline-flex;align-items:center;justify-content:center;
 font-size:16px;margin-bottom:14px;
}
.metric-num{
 font-size:30px;font-weight:800;color:var(--green);
 letter-spacing:-.02em;line-height:1.2;
}
.metric-num span{font-size:14px;color:var(--muted);font-weight:600;margin-left:4px;}
.metric-label{font-size:13.5px;color:var(--muted);margin-top:6px;line-height:1.6;}
/* spot cards */
.spot-grid{
 display:grid;
 grid-template-columns:repeat(3,1fr);
 gap:22px;
}
.spot-card{
 background:#fff;
 border:1px solid var(--line);
 border-radius:var(--radius);
 overflow:hidden;
 box-shadow:var(--shadow-sm);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
 display:flex;
 flex-direction:column;
}
.spot-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.spot-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--sand-deep);}
.spot-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease);}
.spot-card:hover .spot-media img{transform:scale(1.05);}
.spot-badge{
 position:absolute;left:12px;top:12px;
 padding:4px 11px;border-radius:999px;
 background:rgba(11,26,20,.78);
 color:#f0e3c8;font-size:12px;font-weight:600;
 backdrop-filter:blur(4px);
}
.spot-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1;}
.spot-tags{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:12px;}
.chip{
 font-size:12px;padding:3px 10px;border-radius:999px;
 background:var(--accent-tint);color:var(--accent-dark);font-weight:600;
}
.chip.green{background:var(--green-tint);color:var(--green);}
.chip.gray{background:#eef0eb;color:var(--muted);}
.spot-title{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:10px;line-height:1.45;}
.spot-text{font-size:14px;color:var(--muted);line-height:1.78;margin-bottom:16px;}
.spot-foot{
 margin-top:auto;
 border-top:1px dashed var(--line);
 padding-top:14px;
 display:flex;
 justify-content:space-between;
 gap:10px;
 font-size:12.5px;
 color:var(--muted);
}
.spot-foot strong{color:var(--ink);font-weight:600;}
/* compare table */
.compare-wrap{
 overflow-x:auto;
 border:1px solid var(--line);
 border-radius:var(--radius);
 background:#fff;
 box-shadow:var(--shadow-sm);
}
table.compare{width:100%;border-collapse:collapse;min-width:760px;}
.compare th{
 background:var(--green-tint);
 color:var(--green);
 font-size:13px;
 letter-spacing:.06em;
 text-align:left;
 padding:15px 20px;
 font-weight:700;
 border-bottom:1px solid var(--line);
 white-space:nowrap;
}
.compare td{
 padding:15px 20px;
 border-bottom:1px solid var(--line);
 font-size:14.5px;
 color:var(--ink-soft);
}
.compare tbody tr:last-child td{border-bottom:none;}
.compare tbody tr{transition:background var(--ease);}
.compare tbody tr:hover{background:var(--sand);}
.strength{display:inline-flex;align-items:center;gap:7px;font-weight:600;}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block;}
.dot.high{background:#b8543c;}
.dot.mid{background:var(--accent);}
.dot.low{background:#4a8a6b;}
/* route steps */
.route-steps{
 display:grid;
 grid-template-columns:repeat(4,1fr);
 gap:20px;
}
.route-step{
 background:rgba(255,255,255,.05);
 border:1px solid rgba(255,255,255,.14);
 border-radius:var(--radius);
 padding:26px 22px;
 transition:transform var(--ease),background var(--ease),border-color var(--ease);
}
.route-step:hover{transform:translateY(-4px);background:rgba(255,255,255,.09);border-color:rgba(216,196,154,.55);}
.route-num{
 width:38px;height:38px;border-radius:10px;
 background:rgba(216,196,154,.16);
 color:#d8c49a;
 display:inline-flex;align-items:center;justify-content:center;
 font-size:15px;font-weight:800;margin-bottom:16px;
}
.route-step h3{font-size:16.5px;color:#fff;font-weight:700;margin-bottom:9px;}
.route-step p{font-size:14px;line-height:1.78;color:rgba(255,255,255,.66);margin:0;}
/* log list */
.log-list{display:grid;gap:14px;}
.log-item{
 display:grid;
 grid-template-columns:96px 1fr;
 gap:22px;
 align-items:start;
 background:#fff;
 border:1px solid var(--line);
 border-radius:var(--radius);
 padding:20px 24px;
 box-shadow:var(--shadow-sm);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.log-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.log-date{
 font-size:13px;
 font-weight:700;
 color:var(--accent-dark);
 background:var(--accent-tint);
 border-radius:8px;
 padding:6px 0;
 text-align:center;
 letter-spacing:.02em;
}
.log-item h3{font-size:15.5px;font-weight:700;color:var(--ink);margin-bottom:6px;}
.log-item p{font-size:14px;color:var(--muted);line-height:1.75;margin:0;}
/* faq */
.faq-list{display:grid;gap:12px;}
.faq-item{
 background:#fff;
 border:1px solid var(--line);
 border-radius:var(--radius);
 box-shadow:var(--shadow-sm);
 overflow:hidden;
 transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item[open]{border-color:var(--line-strong);box-shadow:var(--shadow-md);}
.faq-item summary{
 list-style:none;
 cursor:pointer;
 padding:18px 22px;
 display:flex;
 align-items:flex-start;
 justify-content:space-between;
 gap:18px;
 font-size:15.5px;
 font-weight:600;
 color:var(--ink);
 line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"";
 width:11px;height:11px;
 border-right:2px solid var(--muted);
 border-bottom:2px solid var(--muted);
 transform:rotate(45deg);
 transition:transform var(--ease);
 flex-shrink:0;
 margin-top:7px;
}
.faq-item[open] summary::after{transform:rotate(-135deg);border-color:var(--green);}
.faq-body{
 padding:0 22px 20px;
 font-size:14.5px;
 line-height:1.82;
 color:var(--muted);
 border-top:1px solid var(--line);
 padding-top:16px;
 margin-top:0;
}
.faq-body strong{color:var(--ink-soft);font-weight:600;}
/* channel cards */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.channel-card{
 display:block;
 background:rgba(255,255,255,.06);
 border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius);
 padding:28px 24px;
 transition:transform var(--ease),background var(--ease),border-color var(--ease);
}
.channel-card:hover{
 transform:translateY(-4px);
 background:rgba(255,255,255,.10);
 border-color:rgba(216,196,154,.6);
}
.channel-icon{
 width:40px;height:40px;border-radius:10px;
 background:rgba(216,196,154,.16);
 color:#d8c49a;
 display:inline-flex;align-items:center;justify-content:center;
 font-size:18px;margin-bottom:16px;
}
.channel-card h3{font-size:17px;font-weight:700;color:#fff;margin-bottom:10px;}
.channel-card p{font-size:14px;line-height:1.78;color:rgba(255,255,255,.66);margin:0 0 16px;}
.channel-link{font-size:13.5px;font-weight:600;color:#d8c49a;display:inline-flex;align-items:center;gap:6px;}
.channel-card:hover .channel-link{color:#fff;}
/* apply */
.apply-panel{
 display:grid;
 grid-template-columns:.82fr 1.18fr;
 gap:40px;
 background:#fff;
 border:1px solid var(--line);
 border-radius:18px;
 padding:38px;
 box-shadow:var(--shadow-md);
}
.apply-aside h2{
 font-size:clamp(21px,2.4vw,26px);
 font-weight:800;
 color:var(--ink);
 line-height:1.35;
 margin-bottom:14px;
}
.apply-aside p{font-size:14.5px;color:var(--muted);line-height:1.82;margin-bottom:22px;}
.apply-points{display:grid;gap:12px;}
.apply-points li{
 display:flex;
 gap:10px;
 font-size:14px;
 color:var(--ink-soft);
 line-height:1.7;
}
.apply-points i{color:var(--green);font-size:15px;margin-top:3px;flex-shrink:0;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field.full{grid-column:1/-1;}
.field label{font-size:13px;font-weight:600;color:var(--ink-soft);letter-spacing:.02em;}
.field input,.field select,.field textarea{
 width:100%;
 padding:11px 14px;
 border:1px solid var(--line-strong);
 border-radius:var(--radius-sm);
 background:var(--paper);
 font-size:14.5px;
 color:var(--ink);
 font-family:inherit;
 transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
}
.field textarea{min-height:96px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
 outline:none;
 border-color:var(--green);
 background:#fff;
 box-shadow:0 0 0 3px rgba(21,73,59,.12);
}
.form-foot{grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:4px;}
.form-tip{font-size:12.5px;color:var(--muted);}
.form-msg{grid-column:1/-1;font-size:13.5px;color:var(--green);font-weight:600;display:none;}
.form-msg.show{display:block;}
/* footer */
.site-footer{
 background:#0f1a15;
 color:rgba(255,255,255,.72);
 padding-top:58px;
}
.footer-grid{
 display:grid;
 grid-template-columns:1.7fr 1fr 1fr;
 gap:44px;
 padding-bottom:42px;
}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{
 background:linear-gradient(135deg,#d8c49a 0%,#b8833c 100%);
 color:#12251c;
 box-shadow:0 4px 12px rgba(0,0,0,.30);
}
.footer-brand .brand-text{color:#fff;font-size:16.5px;font-weight:700;}
.footer-about{
 font-size:14px;
 line-height:1.85;
 color:rgba(255,255,255,.60);
 max-width:430px;
}
.footer-col h4{
 font-size:14px;
 color:#fff;
 letter-spacing:.06em;
 margin-bottom:16px;
 font-weight:700;
}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.64);}
.footer-col a:hover{color:#d8c49a;}
.footer-bottom{
 border-top:1px solid rgba(255,255,255,.12);
 padding:20px 0 22px;
 display:flex;
 justify-content:space-between;
 align-items:center;
 gap:12px;
 flex-wrap:wrap;
 font-size:13px;
 color:rgba(255,255,255,.46);
}
/* ---------- responsive ---------- */
@media (max-width:1024px){
 .page-hero-inner{gap:36px;grid-template-columns:1fr .9fr;}
 .spot-grid{grid-template-columns:repeat(2,1fr);}
 .metric-strip{grid-template-columns:repeat(2,1fr);}
 .route-steps{grid-template-columns:repeat(2,1fr);}
 .channel-grid{grid-template-columns:1fr;}
 .apply-panel{grid-template-columns:1fr;gap:30px;padding:30px;}
}
@media (max-width:991.98px){
 .nav-toggle{display:inline-flex;}
 .nav-cta{display:none;}
 .main-nav{
  position:absolute;
  top:68px;
  left:0;
  right:0;
  flex-direction:column;
  align-items:stretch;
  gap:0;
  margin:0;
  padding:6px 22px 18px;
  background:var(--paper);
  border-bottom:1px solid var(--line);
  box-shadow:0 18px 32px rgba(19,32,25,.10);
  display:none;
 }
 .main-nav.is-open{display:flex;}
 .nav-link{padding:13px 0;border-bottom:1px solid var(--line);font-size:15.5px;}
 .nav-link.active::after{display:none;}
 .page-hero-inner{grid-template-columns:1fr;gap:34px;padding-top:42px;padding-bottom:50px;}
 .hero-lead{max-width:none;}
 .section{padding:58px 0;}
 .section--tight{padding:48px 0;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
 .footer-about{max-width:none;}
}
@media (max-width:767.98px){
 .spot-grid{grid-template-columns:1fr;}
 .log-item{grid-template-columns:1fr;gap:12px;}
 .log-date{justify-self:start;padding:5px 14px;}
 .form-grid{grid-template-columns:1fr;}
 .compare th,.compare td{padding:13px 15px;}
}
@media (max-width:575.98px){
 .header-inner{height:62px;gap:12px;}
 .brand-text{font-size:15px;}
 .main-nav{top:62px;}
 .hero-title{font-size:26px;}
 .hero-actions .btn{flex:1 1 auto;}
 .metric-strip{grid-template-columns:1fr;}
 .route-steps{grid-template-columns:1fr;}
 .cd-num{font-size:20px;}
 .apply-panel{padding:22px;}
 .footer-grid{grid-template-columns:1fr;}
 .section{padding:48px 0;}
}

/* roulang page: category2 */
:root{
 --ink:#132019;
 --ink-soft:#33403a;
 --muted:#6d7873;
 --line:#e3e6e0;
 --line-strong:#ccd3c9;
 --paper:#fbfaf6;
 --sand:#f2eee3;
 --sand-deep:#e9e3d3;
 --accent:#b8833c;
 --accent-dark:#98682a;
 --accent-tint:#f6efe2;
 --green:#15493b;
 --green-dark:#0f3529;
 --green-tint:#e7efe9;
 --radius:14px;
 --radius-sm:9px;
 --shadow-sm:0 1px 2px rgba(19,32,25,.05),0 6px 18px rgba(19,32,25,.05);
 --shadow-md:0 2px 6px rgba(19,32,25,.07),0 18px 40px rgba(19,32,25,.10);
 --ease:.22s cubic-bezier(.4,0,.2,1);
 --max-w:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
 margin:0;
 font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
 font-size:16px;
 line-height:1.78;
 color:var(--ink-soft);
 background:var(--paper);
 -webkit-font-smoothing:antialiased;
 text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,h5,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
a{color:inherit;text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--green);}
img{max-width:100%;display:block;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px;}
.site-container{
 width:100%;
 max-width:var(--max-w);
 margin:0 auto;
 padding-left:22px;
 padding-right:22px;
}
/* ---------- buttons ---------- */
.btn{
 display:inline-flex;
 align-items:center;
 justify-content:center;
 gap:8px;
 padding:11px 24px;
 border-radius:var(--radius-sm);
 font-size:15px;
 font-weight:600;
 border:1px solid transparent;
 cursor:pointer;
 transition:transform var(--ease),background var(--ease),box-shadow var(--ease),border-color var(--ease),color var(--ease);
 line-height:1.4;
 white-space:nowrap;
}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 6px 16px rgba(21,73,59,.20);}
.btn-primary:hover,.btn-primary:focus{background:var(--green-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(21,73,59,.26);}
.btn-primary:active{transform:translateY(0);}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 6px 16px rgba(184,131,60,.24);}
.btn-accent:hover,.btn-accent:focus{background:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(184,131,60,.30);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong);}
.btn-ghost:hover,.btn-ghost:focus{border-color:var(--green);color:var(--green);transform:translateY(-2px);}
.btn-light-outline{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.45);}
.btn-light-outline:hover,.btn-light-outline:focus{background:rgba(255,255,255,.18);color:#fff;border-color:#fff;transform:translateY(-2px);}
/* ---------- header ---------- */
.site-header{
 position:sticky;
 top:0;
 z-index:1040;
 background:rgba(251,250,246,.94);
 backdrop-filter:blur(12px);
 -webkit-backdrop-filter:blur(12px);
 border-bottom:1px solid var(--line);
 transition:box-shadow var(--ease);
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(19,32,25,.07);}
.header-inner{
 display:flex;
 align-items:center;
 justify-content:space-between;
 gap:20px;
 height:68px;
 position:relative;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
 width:34px;height:34px;border-radius:9px;
 background:linear-gradient(135deg,var(--green) 0%,#226a55 100%);
 color:#f4e8d2;display:inline-flex;align-items:center;justify-content:center;
 font-size:16px;font-weight:700;
 box-shadow:0 4px 12px rgba(21,73,59,.24);
}
.brand-text{font-size:16.5px;font-weight:700;color:var(--ink);letter-spacing:.01em;white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:30px;margin-left:auto;margin-right:6px;}
.nav-link{position:relative;font-size:15px;color:var(--muted);padding:6px 0;letter-spacing:.01em;white-space:nowrap;}
.nav-link:hover{color:var(--ink);}
.nav-link.active{color:var(--ink);font-weight:600;}
.nav-link.active::after{
 content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;background:var(--accent);
}
.nav-cta{padding:9px 18px;font-size:14px;}
.nav-toggle{
 display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line-strong);
 background:#fff;color:var(--ink);font-size:20px;align-items:center;justify-content:center;cursor:pointer;
}
/* ---------- hero ---------- */
.hero{
 position:relative;
 background:url('/assets/images/7b9e26293b931560.webp') center/cover no-repeat;
 color:#fff;
 overflow:hidden;
}
.hero::before{
 content:"";position:absolute;inset:0;
 background:linear-gradient(100deg,rgba(11,26,20,.95) 0%,rgba(11,26,20,.86) 46%,rgba(11,26,20,.58) 100%);
}
.hero-inner{
 position:relative;z-index:2;
 padding-top:56px;padding-bottom:56px;
 display:grid;grid-template-columns:1.18fr .82fr;gap:46px;align-items:center;
}
.hero-id{
 display:flex;align-items:center;gap:14px;margin-bottom:22px;
}
.hero-avatar{
 width:52px;height:52px;border-radius:50%;
 background:linear-gradient(140deg,#2a7a62,#15493b);
 border:2px solid rgba(244,232,210,.55);
 display:inline-flex;align-items:center;justify-content:center;
 font-size:19px;font-weight:700;color:#f4e8d2;flex-shrink:0;
 box-shadow:0 8px 22px rgba(0,0,0,.28);
}
.hero-id-text{display:flex;flex-direction:column;gap:4px;}
.hero-id-name{font-size:15px;font-weight:600;color:#fff;letter-spacing:.01em;}
.hero-id-meta{font-size:12.5px;color:rgba(255,255,255,.66);display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.hero-id-meta .sep{width:1px;height:11px;background:rgba(255,255,255,.3);display:inline-block;}
.hero-eyebrow{
 display:inline-flex;align-items:center;gap:9px;
 font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;
 color:#d8c49a;font-weight:600;margin-bottom:16px;
}
.hero-eyebrow::before{content:"";width:26px;height:1px;background:#d8c49a;display:inline-block;}
.hero-title{
 color:#fff;font-size:clamp(28px,3.9vw,42px);font-weight:800;line-height:1.24;
 letter-spacing:-.015em;margin-bottom:18px;max-width:680px;
}
.hero-lead{font-size:15.5px;line-height:1.85;color:rgba(255,255,255,.82);max-width:640px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;}
.tag-pill{
 display:inline-flex;align-items:center;gap:7px;padding:7px 15px;border-radius:999px;
 font-size:13px;font-weight:500;color:rgba(255,255,255,.86);
 border:1px solid rgba(255,255,255,.26);background:rgba(255,255,255,.07);
 backdrop-filter:blur(4px);
}
.tag-pill i{color:#d8c49a;font-size:13px;}
/* hero panel */
.hero-panel{
 background:rgba(9,22,17,.62);
 border:1px solid rgba(214,196,154,.28);
 border-radius:var(--radius);
 padding:24px 24px 20px;
 backdrop-filter:blur(10px);
 -webkit-backdrop-filter:blur(10px);
 box-shadow:0 22px 48px rgba(0,0,0,.30);
}
.hero-panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;}
.hero-panel-title{font-size:14.5px;font-weight:700;color:#fff;letter-spacing:.02em;}
.live-dot{
 display:inline-flex;align-items:center;gap:7px;font-size:12px;color:#a9e0c6;
}
.live-dot::before{
 content:"";width:7px;height:7px;border-radius:50%;background:#4ec98f;
 box-shadow:0 0 0 4px rgba(78,201,143,.16);
}
.panel-row{
 display:flex;align-items:center;justify-content:space-between;gap:14px;
 padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.16);
}
.panel-row:last-child{border-bottom:0;padding-bottom:2px;}
.panel-key{font-size:13.5px;color:rgba(255,255,255,.66);display:flex;align-items:center;gap:8px;}
.panel-key i{color:#d8c49a;font-size:13px;}
.panel-val{font-size:14px;font-weight:600;color:#fff;}
.panel-val em{font-style:normal;color:#e8c98f;font-weight:700;}
.hero-metrics{
 position:relative;z-index:2;
 border-top:1px solid rgba(255,255,255,.16);
 background:rgba(8,20,15,.42);
 backdrop-filter:blur(6px);
}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);}
.metric{padding:22px 20px;border-right:1px solid rgba(255,255,255,.10);}
.metric:last-child{border-right:0;}
.metric-num{font-size:26px;font-weight:800;color:#fff;letter-spacing:-.02em;line-height:1.2;}
.metric-num span{font-size:14px;font-weight:600;color:#d8c49a;margin-left:3px;}
.metric-label{font-size:12.5px;color:rgba(255,255,255,.62);margin-top:6px;letter-spacing:.02em;}
/* ---------- section ---------- */
.section{padding:74px 0;position:relative;}
.section--sand{background:var(--sand);}
.section--tight{padding:62px 0;}
.section--ink{background:#101d17;color:rgba(255,255,255,.78);}
.section-head{max-width:730px;margin-bottom:42px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-kicker{
 display:inline-flex;align-items:center;gap:9px;
 font-size:12.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
 color:var(--accent);margin-bottom:12px;
}
.sec-kicker::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--accent);display:inline-block;}
.section--ink .sec-kicker{color:#d8c49a;}
.section--ink .sec-kicker::before{background:#d8c49a;}
.sec-title{
 font-size:clamp(22px,2.5vw,30px);font-weight:800;color:var(--ink);
 line-height:1.32;letter-spacing:-.012em;margin-bottom:14px;
}
.section--ink .sec-title{color:#fff;}
.sec-sub{font-size:15px;color:var(--muted);line-height:1.85;}
.section--ink .sec-sub{color:rgba(255,255,255,.68);}
/* ---------- dashboard ---------- */
.dash-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.dash-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:22px 20px;box-shadow:var(--shadow-sm);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.dash-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.dash-icon{
 width:40px;height:40px;border-radius:11px;background:var(--green-tint);color:var(--green);
 display:inline-flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:14px;
}
.dash-card:nth-child(2) .dash-icon{background:var(--accent-tint);color:var(--accent-dark);}
.dash-num{font-size:28px;font-weight:800;color:var(--ink);letter-spacing:-.02em;line-height:1.2;}
.dash-num small{font-size:14px;font-weight:600;color:var(--accent-dark);margin-left:4px;}
.dash-label{font-size:14px;font-weight:600;color:var(--ink);margin-top:8px;}
.dash-desc{font-size:13.5px;color:var(--muted);margin-top:6px;line-height:1.72;}
/* ---------- mechanism ---------- */
.split{display:grid;grid-template-columns:1.02fr .98fr;gap:44px;align-items:start;}
.mech-list{display:grid;gap:14px;margin-top:24px;}
.mech-item{
 display:flex;gap:14px;padding:16px 18px;background:#fff;border:1px solid var(--line);
 border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.mech-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.mech-item i{color:var(--accent-dark);font-size:17px;margin-top:3px;}
.mech-item h4{font-size:15px;font-weight:700;color:var(--ink);margin-bottom:4px;}
.mech-item p{font-size:13.8px;color:var(--muted);line-height:1.74;}
.verify-box{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:26px;box-shadow:var(--shadow-md);
}
.verify-box h3{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:6px;}
.verify-box .vsub{font-size:13.5px;color:var(--muted);margin-bottom:18px;}
.verify-row{
 display:flex;align-items:flex-start;gap:12px;padding:13px 0;
 border-bottom:1px dashed var(--line);
}
.verify-row:last-child{border-bottom:0;padding-bottom:0;}
.verify-row .vnum{
 width:26px;height:26px;border-radius:8px;background:var(--sand);color:var(--accent-dark);
 font-size:12.5px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px;
}
.verify-row strong{display:block;font-size:14px;color:var(--ink);font-weight:700;margin-bottom:3px;}
.verify-row span.vtext{font-size:13.4px;color:var(--muted);line-height:1.7;}
/* ---------- time table ---------- */
.window-list{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow-sm);
}
.window-row{
 display:grid;grid-template-columns:.72fr 1.05fr 1.55fr .8fr;
 gap:16px;align-items:center;padding:18px 24px;border-bottom:1px solid var(--line);
 transition:background var(--ease);
}
.window-row:last-child{border-bottom:0;}
.window-row:hover{background:var(--accent-tint);}
.window-row.head{
 background:var(--sand);font-size:12.5px;font-weight:700;letter-spacing:.08em;
 color:var(--muted);text-transform:uppercase;padding-top:14px;padding-bottom:14px;
}
.w-time{font-size:15px;font-weight:800;color:var(--ink);letter-spacing:-.01em;}
.w-map{font-size:14px;color:var(--ink-soft);font-weight:600;}
.w-tip{font-size:13.6px;color:var(--muted);line-height:1.7;}
.w-badge{
 display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
 font-size:12.5px;font-weight:600;white-space:nowrap;
}
.badge-low{background:var(--green-tint);color:var(--green);}
.badge-mid{background:var(--accent-tint);color:var(--accent-dark);}
.badge-high{background:#f6e3e0;color:#a04b3c;}
/* ---------- scenes ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.scene-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 24px;box-shadow:var(--shadow-sm);height:100%;
 display:flex;flex-direction:column;
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.scene-top{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.scene-icon{
 width:42px;height:42px;border-radius:12px;background:var(--green-tint);color:var(--green);
 display:inline-flex;align-items:center;justify-content:center;font-size:19px;flex-shrink:0;
}
.scene-card:nth-child(2) .scene-icon{background:var(--accent-tint);color:var(--accent-dark);}
.scene-card:nth-child(3) .scene-icon{background:#e7ecef;color:#3c5b66;}
.scene-title{font-size:16.5px;font-weight:700;color:var(--ink);line-height:1.4;}
.scene-text{font-size:14px;color:var(--muted);line-height:1.8;margin-bottom:16px;}
.scene-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;}
.chip{
 display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:6px;
 background:var(--sand);color:var(--ink-soft);font-size:12.5px;font-weight:500;
 border:1px solid var(--line);
}
.chip i{font-size:11.5px;color:var(--accent-dark);}
/* ---------- compare + news ---------- */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-bottom:46px;}
.compare-card{
 border-radius:var(--radius);padding:26px 24px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm);
}
.compare-card.win{border-color:#bcd6c7;background:#f6faf7;}
.compare-head{display:flex;align-items:center;gap:10px;font-size:15.5px;font-weight:700;color:var(--ink);margin-bottom:16px;}
.compare-head i{font-size:17px;}
.compare-card.lose .compare-head i{color:#9e8f7c;}
.compare-card.win .compare-head i{color:var(--green);}
.compare-list li{
 display:flex;gap:10px;font-size:14px;color:var(--muted);line-height:1.75;padding:8px 0;
 border-bottom:1px dashed var(--line);
}
.compare-list li:last-child{border-bottom:0;}
.compare-list i{font-size:13px;margin-top:4px;flex-shrink:0;}
.compare-card.lose .compare-list i{color:#b08a6a;}
.compare-card.win .compare-list i{color:var(--green);}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.news-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow-sm);height:100%;
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.news-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--sand);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease);}
.news-card:hover .news-thumb img{transform:scale(1.04);}
.news-body{padding:20px 22px 22px;}
.news-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted);margin-bottom:9px;}
.news-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--line-strong);}
.news-title{font-size:16px;font-weight:700;color:var(--ink);line-height:1.5;margin-bottom:9px;}
.news-text{font-size:13.7px;color:var(--muted);line-height:1.75;}
/* ---------- timeline ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:8px;}
.tl-item{position:relative;padding:0 26px 0 0;}
.tl-item::before{
 content:"";position:absolute;left:0;top:9px;width:100%;height:1px;
 background:rgba(255,255,255,.18);
}
.tl-dot{
 position:relative;z-index:2;width:11px;height:11px;border-radius:50%;
 background:#d8c49a;box-shadow:0 0 0 5px rgba(216,196,154,.14);margin-bottom:20px;
}
.tl-dot.dim{background:#5c8f7b;box-shadow:0 0 0 5px rgba(92,143,123,.16);}
.tl-time{font-size:14px;font-weight:700;color:#e8c98f;letter-spacing:.03em;margin-bottom:8px;}
.tl-title{font-size:15.5px;font-weight:700;color:#fff;margin-bottom:7px;}
.tl-text{font-size:13.6px;color:rgba(255,255,255,.62);line-height:1.75;padding-right:6px;}
/* ---------- channels ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.channel-card{
 display:flex;flex-direction:column;gap:10px;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 24px;box-shadow:var(--shadow-sm);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--accent);}
.channel-top{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.channel-name{font-size:16.5px;font-weight:700;color:var(--ink);}
.channel-top i{color:var(--accent);font-size:16px;}
.channel-text{font-size:13.8px;color:var(--muted);line-height:1.78;}
.channel-tag{font-size:12.5px;color:var(--accent-dark);font-weight:600;letter-spacing:.02em;}
.channel-card.current{border-color:var(--green);background:#f6faf7;}
.channel-card.current .channel-tag{color:var(--green);}
/* ---------- faq ---------- */
.faq-wrap{display:grid;gap:14px;max-width:900px;}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
 box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item[open]{border-color:var(--line-strong);box-shadow:var(--shadow-md);}
.faq-item summary{
 cursor:pointer;list-style:none;padding:18px 22px;
 display:flex;align-items:center;justify-content:space-between;gap:16px;
 font-size:15.5px;font-weight:700;color:var(--ink);line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"\F282";font-family:"bootstrap-icons";font-size:14px;color:var(--accent-dark);
 transition:transform var(--ease);flex-shrink:0;
}
.faq-item[open] summary::after{transform:rotate(180deg);}
.faq-item .faq-body{padding:0 22px 20px;font-size:14px;color:var(--muted);line-height:1.85;}
/* ---------- form ---------- */
.apply-wrap{
 display:grid;grid-template-columns:.92fr 1.08fr;gap:44px;align-items:center;
}
.apply-copy .sec-title{margin-bottom:14px;}
.apply-points{display:grid;gap:12px;margin-top:22px;}
.apply-points li{display:flex;gap:10px;font-size:14px;color:var(--ink-soft);line-height:1.75;}
.apply-points i{color:var(--green);font-size:15px;margin-top:3px;flex-shrink:0;}
.form-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:28px;box-shadow:var(--shadow-md);
}
.form-card h3{font-size:17.5px;font-weight:700;color:var(--ink);margin-bottom:6px;}
.form-card .form-hint{font-size:13.4px;color:var(--muted);margin-bottom:20px;line-height:1.7;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field.full{grid-column:1/-1;}
.field label{font-size:13px;font-weight:600;color:var(--ink);letter-spacing:.02em;}
.field input,.field select,.field textarea{
 width:100%;
 padding:11px 14px;
 font-size:14px;
 font-family:inherit;
 color:var(--ink);
 background:var(--paper);
 border:1px solid var(--line-strong);
 border-radius:var(--radius-sm);
 transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
 min-height:44px;
}
.field textarea{resize:vertical;min-height:88px;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{
 outline:none;border-color:var(--green);background:#fff;
 box-shadow:0 0 0 3px rgba(21,73,59,.12);
}
.field input::placeholder,.field textarea::placeholder{color:#9aa5a0;}
.form-actions{display:flex;align-items:center;gap:16px;margin-top:18px;flex-wrap:wrap;}
.form-note{font-size:13px;color:var(--green);font-weight:600;min-height:20px;}
/* ---------- footer ---------- */
.site-footer{background:#101d17;color:rgba(255,255,255,.70);padding:60px 0 26px;border-top:1px solid rgba(255,255,255,.10);}
.footer-grid{display:grid;grid-template-columns:1.5fr .75fr .75fr;gap:44px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.12);}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-text{color:#fff;font-size:16.5px;}
.footer-about{font-size:13.8px;line-height:1.85;color:rgba(255,255,255,.58);max-width:430px;}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.03em;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{font-size:13.8px;color:rgba(255,255,255,.62);}
.footer-col a:hover{color:#e8c98f;}
.footer-bottom{
 display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
 padding-top:22px;font-size:13px;color:rgba(255,255,255,.46);
}
/* ---------- responsive ---------- */
@media (max-width:1024px){
 .hero-inner{grid-template-columns:1fr;gap:36px;padding-top:48px;padding-bottom:44px;}
 .hero-panel{max-width:520px;}
 .dash-grid{grid-template-columns:repeat(2,1fr);}
 .scene-grid,.news-grid,.channel-grid{grid-template-columns:repeat(2,1fr);}
 .split{grid-template-columns:1fr;gap:32px;}
 .apply-wrap{grid-template-columns:1fr;gap:32px;}
 .timeline{grid-template-columns:repeat(2,1fr);row-gap:34px;}
 .tl-item:nth-child(2)::before{display:none;}
 .metrics-grid{grid-template-columns:repeat(2,1fr);}
 .metric:nth-child(2){border-right:0;}
 .metric:nth-child(1),.metric:nth-child(2){border-bottom:1px solid rgba(255,255,255,.10);}
 .window-row{grid-template-columns:.8fr 1fr 1.4fr;gap:12px;padding:16px 18px;}
 .window-row .w-badge{grid-column:1/-1;justify-self:start;}
 .window-row.head{display:none;}
}
@media (max-width:991.98px){
 .main-nav{
  position:absolute;top:68px;left:0;right:0;
  flex-direction:column;align-items:stretch;gap:0;
  background:var(--paper);border-bottom:1px solid var(--line);
  padding:8px 22px 16px;box-shadow:var(--shadow-md);
  display:none;margin:0;
 }
 .main-nav.is-open{display:flex;}
 .nav-link{padding:13px 0;font-size:16px;border-bottom:1px solid var(--line);}
 .nav-link:last-child{border-bottom:0;}
 .nav-link.active::after{display:none;}
 .nav-link.active{color:var(--green);}
 .nav-toggle{display:inline-flex;}
 .nav-cta{display:none;}
 .header-inner{height:64px;}
 .main-nav{top:64px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
 .section{padding:56px 0;}
 .section--tight{padding:52px 0;}
 .hero-title{font-size:clamp(25px,6.4vw,32px);}
 .hero-lead{font-size:15px;}
 .dash-grid,.scene-grid,.news-grid,.channel-grid,.compare-grid,.form-grid{grid-template-columns:1fr;}
 .timeline{grid-template-columns:1fr;row-gap:26px;}
 .tl-item{padding-right:0;}
 .tl-item::before{display:none;}
 .footer-grid{grid-template-columns:1fr;gap:30px;}
 .window-row{grid-template-columns:1fr;}
 .window-row .w-badge{justify-self:start;}
 .hero-metrics .metric{padding:18px 16px;}
 .metric-num{font-size:22px;}
 .form-actions .btn{width:100%;}
}
@media (max-width:520px){
 .site-container{padding-left:16px;padding-right:16px;}
 .brand-text{font-size:15px;}
 .hero-inner{padding-top:38px;padding-bottom:36px;}
 .hero-id{gap:11px;}
 .hero-avatar{width:44px;height:44px;font-size:16px;}
 .hero-panel{padding:18px;border-radius:12px;}
 .panel-key{font-size:12.5px;}
 .panel-val{font-size:13px;}
 .sec-title{font-size:21px;}
 .faq-item summary{padding:15px 16px;font-size:14.5px;}
 .faq-item .faq-body{padding:0 16px 17px;font-size:13.6px;}
 .form-card{padding:20px;}
 .news-body{padding:17px 17px 19px;}
 .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}

/* roulang page: category3 */
:root{
 --ink:#132019;
 --ink-soft:#33403a;
 --muted:#6d7873;
 --line:#e3e6e0;
 --line-strong:#ccd3c9;
 --paper:#fbfaf6;
 --sand:#f2eee3;
 --sand-deep:#e9e3d3;
 --accent:#b8833c;
 --accent-dark:#98682a;
 --accent-tint:#f6efe2;
 --green:#15493b;
 --green-dark:#0f3529;
 --green-tint:#e7efe9;
 --radius:14px;
 --radius-sm:9px;
 --shadow-sm:0 1px 2px rgba(19,32,25,.05),0 6px 18px rgba(19,32,25,.05);
 --shadow-md:0 2px 6px rgba(19,32,25,.07),0 18px 40px rgba(19,32,25,.10);
 --ease:.22s cubic-bezier(.4,0,.2,1);
 --max-w:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
 margin:0;
 font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
 font-size:16px;
 line-height:1.75;
 color:var(--ink-soft);
 background:var(--paper);
 -webkit-font-smoothing:antialiased;
 text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--green);}
img{max-width:100%;display:block;}
button{font-family:inherit;}
h1,h2,h3,h4,h5{margin:0;color:var(--ink);font-weight:700;line-height:1.35;letter-spacing:-.01em;}
p{margin:0 0 14px;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px;}
.site-container{
 width:100%;
 max-width:var(--max-w);
 margin:0 auto;
 padding-left:22px;
 padding-right:22px;
}
/* ---------- buttons ---------- */
.btn{
 display:inline-flex;
 align-items:center;
 justify-content:center;
 gap:8px;
 padding:11px 24px;
 border-radius:var(--radius-sm);
 font-size:15px;
 font-weight:600;
 border:1px solid transparent;
 cursor:pointer;
 transition:transform var(--ease),background var(--ease),box-shadow var(--ease),border-color var(--ease),color var(--ease);
 line-height:1.4;
 white-space:nowrap;
 text-decoration:none;
}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 6px 16px rgba(21,73,59,.20);}
.btn-primary:hover,.btn-primary:focus{background:var(--green-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(21,73,59,.26);}
.btn-primary:active{transform:translateY(0);}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 6px 16px rgba(184,131,60,.24);}
.btn-accent:hover,.btn-accent:focus{background:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(184,131,60,.30);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong);}
.btn-ghost:hover,.btn-ghost:focus{border-color:var(--green);color:var(--green);transform:translateY(-2px);}
.btn-light-outline{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.45);}
.btn-light-outline:hover,.btn-light-outline:focus{background:rgba(255,255,255,.18);color:#fff;border-color:#fff;transform:translateY(-2px);}
.btn-sm{padding:8px 16px;font-size:13.5px;}
/* ---------- header ---------- */
.site-header{
 position:sticky;
 top:0;
 z-index:1040;
 background:rgba(251,250,246,.94);
 backdrop-filter:blur(12px);
 -webkit-backdrop-filter:blur(12px);
 border-bottom:1px solid var(--line);
 transition:box-shadow var(--ease);
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(19,32,25,.07);}
.header-inner{
 display:flex;
 align-items:center;
 justify-content:space-between;
 gap:20px;
 height:68px;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
 width:34px;height:34px;border-radius:9px;
 background:linear-gradient(135deg,var(--green) 0%,#226a55 100%);
 color:#f4e8d2;display:inline-flex;align-items:center;justify-content:center;
 font-size:16px;font-weight:700;box-shadow:0 4px 12px rgba(21,73,59,.24);
}
.brand-text{font-size:16.5px;font-weight:700;color:var(--ink);letter-spacing:.01em;white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:30px;margin-left:auto;margin-right:6px;}
.nav-link{position:relative;font-size:15px;color:var(--muted);padding:6px 0;letter-spacing:.01em;white-space:nowrap;}
.nav-link:hover{color:var(--ink);}
.nav-link.active{color:var(--ink);font-weight:600;}
.nav-link.active::after{
 content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;background:var(--accent);
}
.nav-cta{padding:9px 18px;font-size:14px;}
.nav-toggle{
 display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line-strong);
 background:#fff;color:var(--ink);font-size:20px;align-items:center;justify-content:center;cursor:pointer;
}
/* ---------- hero ---------- */
.hero{
 position:relative;
 background:url('/assets/images/70cf9c19ff184893.webp') center/cover no-repeat;
 color:#fff;
 overflow:hidden;
}
.hero::before{
 content:"";position:absolute;inset:0;
 background:linear-gradient(102deg,rgba(9,22,17,.95) 0%,rgba(9,22,17,.86) 45%,rgba(9,22,17,.58) 100%);
}
.hero-inner{position:relative;z-index:2;padding-top:74px;padding-bottom:70px;}
.hero-eyebrow{
 display:inline-flex;align-items:center;gap:9px;font-size:13px;letter-spacing:.16em;
 color:#d8c49a;font-weight:600;margin-bottom:18px;
}
.hero-eyebrow::before{content:"";width:26px;height:1px;background:#d8c49a;display:inline-block;}
.hero-title{
 color:#fff;font-size:clamp(28px,3.9vw,42px);font-weight:800;line-height:1.26;
 letter-spacing:-.015em;margin-bottom:20px;max-width:620px;
}
.hero-lead{font-size:16px;line-height:1.85;color:rgba(255,255,255,.82);max-width:580px;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-bottom:30px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;}
.tag-pill{
 display:inline-flex;align-items:center;gap:7px;padding:7px 15px;border-radius:999px;
 font-size:13px;font-weight:500;color:rgba(255,255,255,.86);
 border:1px solid rgba(255,255,255,.26);background:rgba(255,255,255,.07);
}
.tag-pill i{color:#d8c49a;font-size:13px;}
.hero-video{
 position:relative;border-radius:16px;overflow:hidden;border:1px solid rgba(255,255,255,.18);
 box-shadow:0 26px 60px rgba(0,0,0,.42);background:#0c1813;
}
.hero-video img{width:100%;height:330px;object-fit:cover;opacity:.92;}
.hero-video::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(180deg,rgba(9,22,17,.15) 0%,rgba(9,22,17,.72) 100%);
}
.play-btn{
 position:absolute;z-index:3;left:50%;top:50%;transform:translate(-50%,-50%);
 width:74px;height:74px;border-radius:50%;border:1px solid rgba(255,255,255,.55);
 background:rgba(255,255,255,.16);color:#fff;font-size:28px;
 display:flex;align-items:center;justify-content:center;cursor:pointer;
 backdrop-filter:blur(6px);transition:transform var(--ease),background var(--ease);
}
.play-btn:hover{background:rgba(184,131,60,.9);transform:translate(-50%,-50%) scale(1.06);color:#fff;}
.hero-video-caption{
 position:absolute;z-index:3;left:0;right:0;bottom:0;padding:16px 20px;
 display:flex;align-items:center;justify-content:space-between;gap:12px;
 font-size:13px;color:rgba(255,255,255,.86);
}
.hero-video-caption span:last-child{color:#d8c49a;font-weight:600;}
/* ---------- section bases ---------- */
.section{padding:74px 0;position:relative;}
.section--tight{padding:58px 0;}
.section--sand{background:var(--sand);}
.section--paper{background:var(--paper);}
.section--white{background:#fff;}
.section--ink{
 background:#101d17 url('/assets/images/b3d88e77fa01d2cf.webp') center/cover no-repeat;
 color:rgba(255,255,255,.78);position:relative;
}
.section--ink::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,23,18,.94),rgba(10,23,18,.88));}
.section--ink > .site-container{position:relative;z-index:2;}
.section--ink h2,.section--ink h3,.section--ink h4{color:#fff;}
.section--ink .sec-desc{color:rgba(255,255,255,.72);}
.section-head{max-width:720px;margin-bottom:42px;}
.sec-eyebrow{
 display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;
 letter-spacing:.14em;color:var(--accent);margin-bottom:12px;
}
.sec-eyebrow::before{content:"";width:20px;height:1px;background:var(--accent);display:inline-block;}
.sec-title{font-size:clamp(23px,2.6vw,31px);margin-bottom:12px;}
.sec-desc{font-size:15px;line-height:1.85;color:var(--muted);margin:0;}
/* ---------- metrics ---------- */
.metrics-strip{
 background:#0c1813;
 border-top:1px solid rgba(255,255,255,.12);
 border-bottom:1px solid rgba(255,255,255,.08);
 padding:0;
}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);}
.metric-item{
 padding:28px 26px;border-right:1px solid rgba(255,255,255,.09);
}
.metric-item:last-child{border-right:none;}
.metric-num{
 font-size:29px;font-weight:800;color:#fff;letter-spacing:-.02em;line-height:1.2;
 display:flex;align-items:baseline;gap:5px;
}
.metric-num small{font-size:14px;font-weight:600;color:#d8c49a;}
.metric-label{font-size:13px;color:rgba(255,255,255,.6);margin-top:6px;letter-spacing:.02em;}
/* ---------- generic cards ---------- */
.card-x{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
 height:100%;overflow:hidden;
}
.card-x:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.card-body-x{padding:24px 24px 26px;}
.card-title-x{font-size:17.5px;margin-bottom:9px;}
.card-text-x{font-size:14.5px;line-height:1.8;color:var(--muted);margin:0 0 14px;}
.card-tags{display:flex;flex-wrap:wrap;gap:8px;}
.chip{
 display:inline-flex;align-items:center;gap:5px;padding:4px 11px;border-radius:999px;
 font-size:12px;font-weight:600;letter-spacing:.02em;
 background:var(--green-tint);color:var(--green);border:1px solid rgba(21,73,59,.12);
}
.chip--accent{background:var(--accent-tint);color:var(--accent-dark);border-color:rgba(184,131,60,.18);}
.chip--ghost{background:#f5f4ef;color:var(--muted);border-color:var(--line);}
.card-icon{
 width:42px;height:42px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;
 background:var(--green-tint);color:var(--green);font-size:19px;margin-bottom:16px;
}
.card-icon.accent{background:var(--accent-tint);color:var(--accent-dark);}
/* ---------- team matrix ---------- */
.team-lead{
 position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
 box-shadow:var(--shadow-sm);background:#fff;height:100%;
 transition:transform var(--ease),box-shadow var(--ease);
}
.team-lead:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.team-lead img{width:100%;height:200px;object-fit:cover;}
.team-lead .lead-body{padding:22px 24px 24px;}
.team-lead .card-title-x{font-size:19px;}
.mini-card{
 border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;padding:20px 20px 22px;
 box-shadow:var(--shadow-sm);height:100%;
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.mini-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.mini-card h4{font-size:16px;margin-bottom:8px;}
.mini-card p{font-size:14px;color:var(--muted);line-height:1.78;margin:0;}
.team-list{margin:14px 0 0;}
.team-list li{
 position:relative;padding-left:20px;font-size:14px;line-height:1.8;color:var(--ink-soft);margin-bottom:6px;
}
.team-list li::before{
 content:"";position:absolute;left:2px;top:11px;width:7px;height:7px;border-radius:2px;
 background:var(--accent);opacity:.8;
}
/* ---------- compare ---------- */
.cmp-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:30px 30px 24px;}
.cmp-head{
 display:grid;grid-template-columns:190px 1fr 96px;gap:14px;align-items:center;
 font-size:12.5px;letter-spacing:.1em;color:var(--muted);font-weight:600;
 padding-bottom:12px;border-bottom:1px solid var(--line);margin-bottom:6px;
}
.cmp-row{
 display:grid;grid-template-columns:190px 1fr 96px;gap:14px;align-items:center;
 padding:18px 0;border-bottom:1px dashed var(--line);
}
.cmp-row:last-child{border-bottom:none;}
.cmp-name{font-size:14.5px;font-weight:600;color:var(--ink);}
.cmp-bars{display:flex;flex-direction:column;gap:8px;}
.bar-line{display:flex;align-items:center;gap:10px;}
.bar-track{flex:1;height:9px;border-radius:99px;background:#eef0ea;overflow:hidden;}
.bar-fill{height:100%;border-radius:99px;transition:width .6s var(--ease);}
.bar-fill.old{background:#c9cdc4;width:var(--w-old,80%);}
.bar-fill.new{background:linear-gradient(90deg,var(--green),#2c7a60);width:var(--w-new,42%);}
.bar-tag{font-size:12px;color:var(--muted);width:52px;flex-shrink:0;}
.cmp-delta{font-size:13.5px;font-weight:700;color:var(--green);text-align:right;}
/* ---------- timeline ---------- */
.timeline{position:relative;margin-top:8px;}
.timeline::before{
 content:"";position:absolute;left:23px;top:10px;bottom:10px;width:2px;
 background:linear-gradient(180deg,var(--accent),rgba(184,131,60,.15));
}
.tl-item{position:relative;padding-left:66px;padding-bottom:28px;}
.tl-item:last-child{padding-bottom:0;}
.tl-dot{
 position:absolute;left:0;top:0;width:48px;height:48px;border-radius:50%;
 background:#fff;border:1px solid var(--line-strong);color:var(--green);
 display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;
 box-shadow:var(--shadow-sm);
}
.tl-item h4{font-size:16.5px;margin-bottom:6px;}
.tl-item p{font-size:14.5px;color:var(--muted);line-height:1.8;margin:0 0 8px;}
.tl-meta{font-size:12.5px;color:var(--accent-dark);font-weight:600;letter-spacing:.02em;}
/* ---------- news ---------- */
.news-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
 box-shadow:var(--shadow-sm);height:100%;display:flex;flex-direction:column;
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.news-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--sand);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.news-card:hover .news-thumb img{transform:scale(1.04);}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.news-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted);margin-bottom:10px;}
.news-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--line-strong);}
.news-title{font-size:16.5px;line-height:1.5;margin-bottom:8px;}
.news-title a{color:var(--ink);}
.news-title a:hover{color:var(--green);}
.news-excerpt{font-size:14px;color:var(--muted);line-height:1.75;margin:0 0 16px;flex:1;}
.news-more{
 display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;color:var(--green);
}
.news-more:hover{color:var(--accent-dark);}
.empty-note{
 background:#fff;border:1px dashed var(--line-strong);border-radius:var(--radius);
 padding:38px 24px;text-align:center;color:var(--muted);font-size:14.5px;
}
/* ---------- assurance ---------- */
.assure-item{
 display:flex;gap:16px;padding:22px 22px;border-radius:var(--radius-sm);
 background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.12);
 transition:background var(--ease),transform var(--ease),border-color var(--ease);height:100%;
}
.assure-item:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.24);transform:translateY(-3px);}
.assure-ico{
 width:44px;height:44px;flex-shrink:0;border-radius:11px;display:flex;align-items:center;justify-content:center;
 background:rgba(216,196,154,.16);color:#d8c49a;font-size:19px;
}
.assure-item h4{font-size:16px;margin-bottom:6px;}
.assure-item p{font-size:14px;color:rgba(255,255,255,.68);line-height:1.78;margin:0;}
/* ---------- quick answers ---------- */
.quick-card{
 background:#fff;border:1px solid var(--line);border-left:3px solid var(--accent);
 border-radius:var(--radius-sm);padding:22px 24px;height:100%;box-shadow:var(--shadow-sm);
 transition:transform var(--ease),box-shadow var(--ease);
}
.quick-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.quick-q{display:flex;align-items:flex-start;gap:10px;font-size:15.5px;font-weight:700;color:var(--ink);margin-bottom:9px;line-height:1.55;}
.quick-q i{color:var(--accent);font-size:15px;margin-top:3px;}
.quick-a{font-size:14.5px;color:var(--muted);line-height:1.82;margin:0;}
/* ---------- faq ---------- */
.faq .accordion-item{
 border:1px solid var(--line);border-radius:var(--radius-sm) !important;margin-bottom:12px;
 overflow:hidden;background:#fff;box-shadow:var(--shadow-sm);
}
.faq .accordion-button{
 font-size:15.5px;font-weight:600;color:var(--ink);background:#fff;padding:18px 22px;
 box-shadow:none !important;
}
.faq .accordion-button:not(.collapsed){color:var(--green);background:var(--green-tint);}
.faq .accordion-button:focus{box-shadow:none;border-color:transparent;}
.faq .accordion-body{font-size:14.5px;color:var(--muted);line-height:1.85;padding:16px 22px 20px;}
/* ---------- apply form ---------- */
.apply-panel{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-md);padding:32px;
}
.form-label{font-size:14px;font-weight:600;color:var(--ink);margin-bottom:6px;}
.form-control,.form-select{
 border-radius:var(--radius-sm);border:1px solid var(--line-strong);padding:11px 14px;
 font-size:14.5px;color:var(--ink-soft);background:#fdfcf9;transition:border-color var(--ease),box-shadow var(--ease);
}
.form-control:focus,.form-select:focus{
 border-color:var(--green);box-shadow:0 0 0 3px rgba(21,73,59,.12);background:#fff;
}
.form-text{font-size:12.5px;color:var(--muted);}
.apply-aside{color:var(--muted);font-size:15px;line-height:1.85;}
.apply-aside ul{margin-top:18px;}
.apply-aside li{
 display:flex;gap:10px;align-items:flex-start;font-size:14.5px;margin-bottom:12px;color:var(--ink-soft);
}
.apply-aside li i{color:var(--green);margin-top:4px;}
/* ---------- footer ---------- */
.site-footer{background:#0c1813;color:rgba(255,255,255,.7);padding:64px 0 0;margin-top:0;}
.footer-grid{
 display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:48px;
 padding-bottom:44px;border-top:1px solid rgba(255,255,255,.12);padding-top:48px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-text{color:#fff;font-size:16.5px;}
.footer-about{font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);margin:0;max-width:400px;}
.footer-col h4{color:#fff;font-size:14.5px;letter-spacing:.05em;margin-bottom:16px;font-weight:700;}
.footer-col ul li{margin-bottom:11px;}
.footer-col ul li a{font-size:14px;color:rgba(255,255,255,.62);transition:color var(--ease),padding-left var(--ease);}
.footer-col ul li a:hover{color:#d8c49a;padding-left:4px;}
.footer-bottom{
 display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
 border-top:1px solid rgba(255,255,255,.1);padding:20px 0 24px;
 font-size:13px;color:rgba(255,255,255,.48);
}
/* ---------- modal ---------- */
.modal-content{border:none;border-radius:var(--radius);overflow:hidden;}
.modal-header{border-bottom:1px solid var(--line);padding:18px 24px;}
.modal-title{font-size:17px;}
.modal-body{padding:22px 24px;}
.route-steps li{
 display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:var(--ink-soft);
 line-height:1.8;margin-bottom:14px;
}
.route-steps li:last-child{margin-bottom:0;}
.route-steps .step-idx{
 flex-shrink:0;width:26px;height:26px;border-radius:8px;background:var(--green-tint);color:var(--green);
 display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;margin-top:2px;
}
/* ---------- responsive ---------- */
@media (max-width:1024px){
 .metrics-grid{grid-template-columns:repeat(2,1fr);}
 .metric-item{border-bottom:1px solid rgba(255,255,255,.09);}
 .metric-item:nth-child(2n){border-right:none;}
 .section{padding:60px 0;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
 .footer-grid > div:first-child{grid-column:1 / -1;}
 .hero-video img{height:290px;}
}
@media (max-width:900px){
 .main-nav{
  position:absolute;left:0;right:0;top:68px;flex-direction:column;align-items:stretch;
  gap:0;background:#fff;border-bottom:1px solid var(--line);
  box-shadow:0 18px 32px rgba(19,32,25,.12);
  padding:8px 22px 14px;display:none;
 }
 .main-nav.open{display:flex;}
 .nav-link{padding:13px 0;border-bottom:1px solid var(--line);font-size:15px;}
 .nav-link:last-child{border-bottom:none;}
 .nav-link.active::after{display:none;}
 .nav-link.active{color:var(--green);}
 .nav-toggle{display:inline-flex;}
 .nav-cta{margin-left:auto;margin-right:10px;padding:8px 14px;font-size:13.5px;}
 .cmp-head{display:none;}
 .cmp-row{grid-template-columns:1fr 76px;gap:10px;}
 .cmp-name{grid-column:1 / -1;margin-bottom:2px;}
 .cmp-delta{grid-column:2;grid-row:2;text-align:right;}
 .cmp-bars{grid-column:1;grid-row:2;}
}
@media (max-width:768px){
 .header-inner{height:62px;}
 .main-nav{top:62px;}
 .brand-text{font-size:15px;}
 .hero-inner{padding-top:52px;padding-bottom:48px;}
 .hero-title{font-size:27px;}
 .hero-lead{font-size:15px;}
 .hero-video img{height:240px;}
 .play-btn{width:60px;height:60px;font-size:23px;}
 .section{padding:50px 0;}
 .section--tight{padding:44px 0;}
 .sec-title{font-size:22px;}
 .metrics-grid{grid-template-columns:1fr 1fr;}
 .metric-num{font-size:24px;}
 .cmp-wrap{padding:22px 18px;}
 .tl-item{padding-left:58px;}
 .tl-dot{width:42px;height:42px;font-size:14px;}
 .timeline::before{left:20px;}
 .apply-panel{padding:24px 20px;}
 .footer-grid{grid-template-columns:1fr;gap:30px;padding-top:40px;padding-bottom:34px;}
 .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;font-size:12.5px;}
}
@media (max-width:520px){
 .site-container{padding-left:16px;padding-right:16px;}
 .hero-actions .btn{width:100%;}
 .hero-video img{height:200px;}
 .metrics-grid{grid-template-columns:1fr;}
 .metric-item{border-right:none;}
 .cmp-row{grid-template-columns:1fr;}
 .cmp-delta{grid-column:1;text-align:left;}
 .bar-tag{width:44px;}
 .route-steps li{font-size:14px;}
 .card-body-x{padding:20px 18px 22px;}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}