/* roulang page: index */
:root{
  --c-bg:#070B14;
  --c-bg2:#0C1320;
  --c-panel:rgba(16,24,38,0.78);
  --c-line:rgba(160,180,210,0.14);
  --c-neon:#35E0FF;
  --c-neon2:#9D6BFF;
  --c-action:#FFC857;
  --c-success:#2EE6A8;
  --c-warn:#FF7A6E;
  --c-text:#EAF3FF;
  --c-body:#B7C7DA;
  --c-weak:#71839B;
  --c-disabled:#48566A;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:10px;
  --shadow-card:0 18px 40px -20px rgba(0,0,0,0.5);
  --shadow-btn:0 10px 24px -10px rgba(255,200,87,0.45);
  --shadow-neon:0 0 14px rgba(53,224,255,0.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--c-bg);
  color:var(--c-body);
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  line-height:1.85;
  overflow-x:hidden;
}
img{max-width:100%}
a{text-decoration:none;color:inherit}
a:hover{color:inherit}
ul,ol{padding-left:1.2rem}
.container-xl{max-width:1280px;padding-left:clamp(16px,4vw,32px);padding-right:clamp(16px,4vw,32px);margin:0 auto}
.container-article{max-width:900px;margin:0 auto;padding-left:clamp(16px,4vw,32px);padding-right:clamp(16px,4vw,32px)}
.btn{transition:all .25s ease;border-radius:var(--r-sm);font-weight:600}
.btn-neon{
  background:var(--c-action);
  color:#0A0E18;
  border:1px solid var(--c-action);
  padding:.55rem 1.6rem;
  box-shadow:var(--shadow-btn);
}
.btn-neon:hover{
  background:#FFD57A;
  color:#0A0E18;
  transform:scale(1.02);
}
.btn-outline-neon{
  background:transparent;
  color:var(--c-neon);
  border:1px solid var(--c-neon);
}
.btn-outline-neon:hover{
  background:rgba(53,224,255,.08);
  color:var(--c-neon);
  text-shadow:0 0 8px rgba(53,224,255,.4);
}
.btn:focus-visible,.btn-primary:focus-visible,.btn-outline-neon:focus-visible{
  outline:2px dashed rgba(53,224,255,0.7);
  outline-offset:3px;
  box-shadow:none;
}
a:focus-visible,input:focus-visible{
  outline:2px dashed rgba(53,224,255,.7);
  outline-offset:3px;
}
/* top bar */
.top-bar{
  background:#05070C;
  height:36px;
  display:flex;
  align-items:center;
  font-size:13px;
  color:var(--c-weak);
  border-bottom:1px solid rgba(160,180,210,.06);
}
.top-bar .container-xl{
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.top-status{
  display:flex;
  align-items:center;
  gap:6px;
}
.top-status i{
  color:var(--c-success);
  font-size:7px;
  text-shadow:0 0 8px var(--c-success);
}
.top-links{
  display:flex;
  align-items:center;
  gap:18px;
}
.top-links a{color:var(--c-weak);font-size:12px;transition:color .2s ease}
.top-links a:hover{color:#EAF3FF}
/* nav */
.main-header{
  background:rgba(7,11,20,.92);
  position:sticky;
  top:0;
  z-index:1030;
  border-bottom:1px solid transparent;
  border-image:linear-gradient(90deg,transparent,var(--c-neon),var(--c-neon2),transparent) 1;
  box-shadow:0 4px 20px -10px rgba(0,0,0,.4);
}
.main-header .container-xl{
  height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.brand-logo{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.logo-icon{
  width:38px;
  height:38px;
  border:1.5px solid var(--c-neon);
  border-radius:10px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(53,224,255,.05);
  box-shadow:0 0 12px rgba(53,224,255,.12);
}
.logo-icon i{
  color:var(--c-neon);
  font-size:16px;
}
.brand-text{
  display:flex;
  flex-direction:column;
  line-height:1.2;
}
.brand-text strong{
  font-size:19px;
  font-weight:800;
  color:#EAF3FF;
  letter-spacing:.02em;
}
.brand-text span{
  font-size:11px;
  color:#4a5d78;
  letter-spacing:.02em;
}
.header-nav{
  display:flex;
  align-items:center;
  gap:26px;
  margin-left:auto;
  margin-right:12px;
}
.header-nav .nav-item{
  position:relative;
  padding:26px 2px;
  font-size:15px;
  color:var(--c-body);
  font-weight:500;
  transition:color .2s ease;
}
.header-nav .nav-item:hover{
  color:#fff;
}
.header-nav .nav-item:hover::after{
  content:"";
  position:absolute;
  bottom:0;
  left:0;
  width:100%;
  height:2px;
  border-bottom:1px dashed var(--c-neon);
  opacity:.5;
}
.header-nav .nav-item.active{
  color:#fff;
  font-weight:600;
}
.header-nav .nav-item.active::before{
  content:"";
  display:inline-block;
  width:6px;
  height:6px;
  background:var(--c-neon);
  border-radius:2px;
  margin-right:6px;
  vertical-align:middle;
  box-shadow:0 0 8px var(--c-neon);
}
.header-nav .nav-item.active::after{
  content:"";
  position:absolute;
  bottom:0;
  left:0;
  width:100%;
  height:2px;
  background:var(--c-neon);
  box-shadow:0 0 12px rgba(53,224,255,.5);
}
.header-nav .nav-item span{
  display:none;
}
.header-nav .nav-item.active span{
  display:inline-block;
}
.header-cta{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.header-btn{
  background:var(--c-action);
  color:#0A0E18;
  border:1px solid var(--c-action);
  border-radius:999px;
  padding:.45rem 1.5rem;
  font-size:15px;
  font-weight:700;
  transition:transform .2s ease, background .2s ease;
}
.header-btn:hover{
  background:#FFCF6A;
  color:#0A0E18;
  transform:scale(1.03);
}
.header-user{
  width:38px;
  height:38px;
  border-radius:50%;
  border:1px solid rgba(160,180,210,.18);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--c-weak);
  font-size:15px;
}
.navbar-toggler-close{
  border:1px solid rgba(160,180,210,.2);
  background:transparent;
  width:42px;
  height:42px;
  border-radius:10px;
  display:none;
  align-items:center;
  justify-content:center;
}
.navbar-toggler-close i{color:#fff;font-size:18px}
.btn-close-white{
  filter:invert(1);
}
@media (max-width:991.98px){
  .header-nav,.header-cta{
    display:none;
  }
  .navbar-toggler-close{
    display:flex;
  }
}
@media(min-width:992px){
  .offcanvas-backdrop,.offcanvas-lg{
    display:none !important;
  }
}
.offcanvas{
  background:#0C1320 !important;
  border-left:1px solid rgba(53,224,255,.2);
}
.offcanvas .offcanvas-header{
  border-bottom:1px solid var(--c-line);
  padding:1.2rem 1.4rem;
}
.offcanvas .nav-hd{
  display:none;
}
/* countdown bar */
.countdown-strip{
  border-bottom:1px solid rgba(160,180,210,.08);
  background:rgba(10,16,28,.92);
  padding:14px 0;
  border-top:1px solid rgba(53,224,255,.08);
}
.countdown-wrap{
  display:flex;
  align-items:center;
  gap:18px;
  flex-wrap:nowrap;
  justify-content:space-between;
}
.count-label{
  display:flex;
  align-items:center;
  gap:8px;
}
.cd-chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:rgba(46,230,168,.08);
  border-radius:999px;
  padding:4px 13px;
  color:var(--c-success);
  font-size:13px;
  font-weight:500;
  border:1px solid rgba(46,230,168,.14);
}
.cd-chip i{
  font-size:7px;
  color:var(--c-success);
  margin-right:2px;
}
.cd-timer{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:#B7C7DA;
  white-space:nowrap;
}
.cd-nums{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:4px;
}
.cd-nums .cd-num{
  width:42px;
  height:40px;
  background:#0F1728;
  border-radius:8px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:23px;
  font-weight:800;
  color:#EAF3FF;
  border:1px solid rgba(53,224,255,.12);
  font-variant-numeric:tabular-nums;
}
.cd-goto a{
  font-size:14px;
  border-color:var(--c-neon);
  color:var(--c-neon);
}
.cd-goto a:hover{
  background:rgba(53,224,255,.06);
  color:var(--c-neon);
}
@media (max-width:768px){
  .countdown-wrap{
    gap:10px;
    flex-direction:row;
    overflow-x:auto;
    padding-bottom:2px;
    justify-content:flex-start;
  }
  .cd-label-mid{display:none}
  .cd-text-mid{display:none}
  .countdown-wrap .btn{
    flex-shrink:0;
    margin-left:auto;
  }
}
/* hero */
.hero{
  min-height:640px;
  display:flex;
  align-items:center;
  position:relative;
  overflow:hidden;
  background:var(--c-bg);
}
.hero-bg{
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(135deg,rgba(7,11,20,.96) 0%,rgba(8,12,26,.72) 50%,rgba(10,16,28,.92) 100%),
    url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  opacity:.52;
  z-index:0;
}
.hero-glow{
  position:absolute;
  width:560px;
  height:560px;
  border-radius:50%;
  filter:blur(60px);
  pointer-events:none;
  z-index:0;
}
.glow-lt{
  left:-140px;
  top:-120px;
  background:rgba(53,224,255,.14);
}
.glow-rb{
  right:-120px;
  bottom:-160px;
  background:rgba(157,107,255,.18);
}
.hero-row{
  position:relative;
  z-index:2;
  align-items:center;
  gap:30px;
  width:100%;
}
.hero-badge{
  display:inline-block;
  border:1px solid rgba(53,224,255,.3);
  color:#9deefe;
  border-radius:999px;
  padding:5px 15px;
  font-size:13px;
  letter-spacing:.03em;
  background:rgba(53,224,255,.04);
  margin-bottom:14px;
}
.hero-title{
  color:#fff;
  font-size:clamp(34px,6vw,56px);
  font-weight:800;
  line-height:1.22;
  margin-bottom:14px;
}
.hero-title .grad-text{
  background:linear-gradient(90deg,#35E0FF,#9D6BFF);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  color:transparent;
  filter:drop-shadow(0 0 6px rgba(53,224,255,.25));
}
.hero-sub{
  font-size:16px;
  color:var(--c-body);
  max-width:480px;
  margin-bottom:18px;
  line-height:1.75;
}
.hero-actions{display:flex;gap:12px;margin-bottom:20px}
.hero-note{
  display:flex;
  align-items:center;
  gap:9px;
  font-size:13px;
  color:var(--c-weak);
  padding-top:6px;
}
.hero-note .item{display:flex;align-items:center;gap:5px}
.hero-note .item i{color:var(--c-success);font-size:12px}
.hero-note .dotsep{width:3px;height:3px;border-radius:50%;background:#42526e;display:inline-block}
.hero-panel{
  position:relative;
  border-radius:24px;
  overflow:hidden;
  border:1px solid rgba(53,224,255,.18);
  background:#C8D6E7;
  box-shadow:0 0 30px rgba(156,107,255,.16),0 0 24px rgba(53,224,255,.14);
  min-height:400px;
}
.hero-panel img{
  width:100%;
  height:100%;
  object-fit:cover;
  position:absolute;
  inset:0;
  display:block;
}
.hero-panel .panel-mask{
  position:absolute;
  inset:0;
  background:linear-gradient(200deg,rgba(7,11,20,.5) 0%,rgba(12,19,32,.15) 50%,rgba(7,11,20,.75) 100%);
  z-index:2;
}
.hero-fab{
  position:absolute;
  right:28px;
  bottom:28px;
  width:52px;
  height:52px;
  border-radius:50%;
  background:var(--c-action);
  color:#0A0E18;
  display:flex;
  align-items:center;
  justify-content:center;
  border:none;
  font-size:17px;
  box-shadow:0 8px 22px rgba(0,0,0,.35);
  transition:all .25s ease;
  z-index:3;
}
.hero-fab:hover{
  transform:scale(1.09);
  box-shadow:0 0 26px rgba(255,200,87,.5);
}
.hero-score{
  position:absolute;
  left:20px;
  bottom:20px;
  z-index:3;
  display:flex;
  gap:16px;
}
.hero-score .score-item{
  display:flex;
  flex-direction:column;
}
.hero-score .score-val{
  font-size:20px;
  font-weight:800;
  color:#fff;
  text-shadow:0 2px 10px rgba(0,0,0,.3);
  line-height:1.2;
}
.hero-score .score-tag{
  font-size:11px;
  color:#C1CEE2;
  opacity:.9;
  letter-spacing:.02em;
}
@media(max-width:991.98px){
  .hero{padding-top:36px;padding-bottom:36px}
  .hero-panel{margin-top:10px}
}
@media(max-width:520px){
  .hero-title{font-size:32px}
  .hero-actions{flex-direction:column;align-items:flex-start}
}
/* section spacing */
.section-block{
  padding:clamp(56px,7vw,96px) 0;
}
.section-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:28px;
  position:relative;
}
.section-title{
  font-size:clamp(22px,3.5vw,30px);
  font-weight:700;
  color:var(--c-text);
  margin:0;
  padding-left:16px;
  position:relative;
}
.section-title::before{
  content:"";
  position:absolute;
  left:0;
  top:50%;
  transform:translateY(-50%);
  width:4px;
  height:28px;
  border-radius:2px;
  background:linear-gradient(180deg,var(--c-neon),var(--c-neon2));
}
.section-sub{
  color:var(--c-weak);
  font-size:14px;
}
/* feature list */
.feat-section{
  background:var(--c-bg2);
  border-top:1px solid rgba(160,180,210,.04);
  border-bottom:1px solid rgba(160,180,210,.04);
}
.feat-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:6px 48px;
  margin-top:30px;
}
.feat-item{
  display:flex;
  gap:25px;
  padding:24px 4px;
  border-bottom:1px dashed rgba(160,180,210,.13);
  transition:background .2s ease;
}
.feat-item:hover{
  background:rgba(53,224,255,.015);
}
.feat-item:last-child{border-bottom:none}
.feat-num{
  font-size:clamp(30px,4vw,40px);
  font-weight:800;
  font-variant-numeric:tabular-nums;
  line-height:1.1;
  flex-shrink:0;
  background:linear-gradient(135deg,#35E0FF,#9D6BFF);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  color:#35E0FF;
  min-width:48px;
}
.feat-body h3{
  font-size:18px;
  color:var(--c-text);
  font-weight:600;
  margin:0 0 6px;
}
.feat-body p{
  color:var(--c-weak);
  font-size:14px;
  line-height:1.7;
  margin:0;
}
.feat-link{
  font-size:14px;
  color:var(--c-neon);
  margin-left:auto;
  white-space:nowrap;
  align-self:center;
  opacity:.9;
}
.feat-link:hover{
  text-shadow:0 0 10px rgba(53,224,255,.3);
  opacity:1;
}
@media(max-width:768px){
  .feat-grid{grid-template-columns:1fr}
}
/* gallery */
.gallery-grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  grid-template-rows:repeat(2,210px);
  gap:12px;
}
.gallery-item{
  position:relative;
  overflow:hidden;
  border-radius:8px;
  border:1px solid transparent;
  transition:border-color .25s ease, box-shadow .25s ease;
  background:#0C1320;
  cursor:pointer;
}
.gallery-item:hover{
  border-color:rgba(53,224,255,.28);
  box-shadow:0 0 22px rgba(53,224,255,.12);
}
.gallery-item img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .25s ease, opacity .25s ease;
  display:block;
}
.gallery-item:hover img{
  transform:scale(1.06);
  opacity:.82;
}
.gallery-item .mask{
  position:absolute;
  inset:0;
  background:linear-gradient(200deg,rgba(7,11,20,.15) 30%,rgba(7,11,20,.8) 100%);
  z-index:1;
  transition:opacity .25s ease;
}
.gallery-item:hover .mask{opacity:.55}
.gallery-item .g-tag{
  position:absolute;
  top:14px;
  left:14px;
  color:rgba(255,255,255,.92);
  font-size:12px;
  letter-spacing:.03em;
  background:rgba(7,11,20,.56);
  border-radius:999px;
  padding:3px 12px;
  z-index:2;
  border:1px solid rgba(255,255,255,.15);
  backdrop-filter:blur(6px);
}
.gallery-item .g-info{
  position:absolute;
  bottom:0;
  left:0;
  right:0;
  padding:12px 18px;
  z-index:2;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.gallery-item .g-title{
  color:#fff;
  font-size:14px;
  font-weight:600;
  text-shadow:0 2px 6px rgba(0,0,0,.4);
  letter-spacing:.02em;
}
.gallery-item .arrow{
  color:#EAEFF6;
  opacity:.75;
}
.g1{grid-column:span 7;grid-row:span 2}
.g2{grid-column:span 5;grid-row:span 1}
.g3{grid-column:span 5;grid-row:span 1}
.g4{grid-column:span 4;grid-row:span 1}
.g5{grid-column:span 4;grid-row:span 1}
.g6{grid-column:span 4;grid-row:span 1}
@media(max-width:950px){
  .gallery-grid{grid-template-rows:repeat(3,180px)}
  .g1{grid-column:span 7;grid-row:span 2}
  .g2{grid-column:span 5;grid-row:span 1}
  .g3{grid-column:span 5;grid-row:span 1}
  .g4{grid-column:span 6;grid-row:span 1}
  .g5{grid-column:span 6;grid-row:span 1}
  .g6{grid-column:span 12;grid-row:span 1}
}
@media(max-width:620px){
  .gallery-grid{grid-template-rows:repeat(5,160px)}
  .g1{grid-column:span 12;grid-row:span 2}
  .g2{grid-column:span 12;grid-row:span 1}
  .g3{grid-column:span 12;grid-row:span 1}
  .g4{grid-column:span 12;grid-row:span 1}
  .g5{grid-column:span 12;grid-row:span 1}
  .g6{display:none}
}
/* CTA claim */
.claim-section .claim-inner{
  border-radius:24px;
  padding:clamp(30px,4vw,56px);
  position:relative;
  background:
    linear-gradient(var(--c-bg2),var(--c-bg2)) padding-box,
    linear-gradient(100deg,rgba(53,224,255,.75),rgba(157,107,255,.75)) border-box;
  border:1px solid transparent;
}
.claim-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:46px;
  align-items:center;
}
.claim-steps{
  display:flex;
  margin-top:22px;
  gap:10px;
}
.claim-step{
  display:flex;
  align-items:center;
  gap:7px;
  background:rgba(53,224,255,.05);
  border-radius:999px;
  padding:6px 14px;
  border:1px solid rgba(53,224,255,.13);
  font-size:13px;
  color:#A9BFD8;
}
.claim-step i{
  color:var(--c-neon);
  font-size:12px;
}
.claim-form form{
  display:grid;
  gap:10px;
}
.claim-form .form-control{
  background:#101A29;
  border:1px solid rgba(160,180,210,.18);
  color:#EAF3FF;
  border-radius:10px;
  padding:.7rem 1rem;
  font-size:14px;
}
.claim-form .form-control:focus{
  background:#101A29;
  border-color:var(--c-neon);
  box-shadow:0 0 0 3px rgba(53,224,255,.12);
  color:#EAF3FF;
}
.claim-form .form-control::placeholder{color:#56667C}
.claim-inner .form-select{
  background-color:#101A29;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%2371839B'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right .9rem center;
  border:1px solid rgba(160,180,210,.18);
  color:#B7C7DA;
  border-radius:10px;
}
.claim-inner .form-select option{
  background:#0C1320;
  color:#EAF3FF;
  padding:8px;
}
.privacy-note{
  font-size:12px;
  color:var(--c-weak);
  display:flex;
  align-items:center;
  gap:4px;
}
.submit-hint{
  font-size:12px;
  color:#4c5e77;
}
@media(max-width:768px){
  .claim-grid{grid-template-columns:1fr;gap:30px}
  .claim-steps{flex-wrap:wrap}
  .claim-section .claim-inner{
    padding:clamp(20px,5vw,32px);
  }
}
/* FAQ */
.faq-zone{
  border-top:1px solid #0d1523;
}
.faq-grid{
  display:grid;
  grid-template-columns:4fr 8fr;
  gap:40px;
}
.faq-left-title{
  font-size:24px;
  color:var(--c-text);
  font-weight:700;
  padding-left:16px;
  border-left:3px solid;
  border-image:linear-gradient(180deg,#35e0ff,#9d6bff) 1;
  margin-bottom:16px;
}
.faq-left .desc{
  font-size:15px;
  color:var(--c-weak);
  line-height:1.8;
  margin-bottom:22px;
}
.accordion-custom .accordion-item{
  background:rgba(13,20,31,.6);
  border:1px solid rgba(160,180,210,.1);
  margin-bottom:8px;
  border-radius:12px;
  overflow:hidden;
}
.accordion-custom .accordion-button{
  background:transparent;
  color:var(--c-text);
  font-weight:500;
  font-size:15px;
  padding:1rem 1.4rem;
  box-shadow:none;
  position:relative;
  border-radius:0;
  transition:all .2s ease;
  border:none;
}
.accordion-custom .accordion-button::after{
  content:"\f067";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  background:none;
  width:28px;
  height:28px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:1px solid rgba(160,180,210,.25);
  border-radius:50%;
  color:#978faa;
  font-size:12px;
  transition:transform .35s ease;
}
.accordion-custom .accordion-button:not(.collapsed)::after{
  transform:rotate(45deg);
  color:var(--c-neon);
  border-color:rgba(53,224,255,.4);
}
.accordion-custom .accordion-button:not(.collapsed){
  color:#EAF3FF;
  border-left:2px solid var(--c-neon);
  box-shadow:inset 2px 0 0 rgba(53,224,255,.4);
}
.accordion-custom .accordion-body{
  color:var(--c-body);
  font-size:15px;
  padding:0.4rem 1.4rem 1.2rem 1.8rem;
  border-left:none;
  background:transparent;
}
.accordion-custom .accordion-button:focus{
  box-shadow:none;
  outline:1px solid rgba(53,224,255,.25);
}
@media(max-width:920px){
  .faq-grid{grid-template-columns:1fr;gap:20px}
  .faq-left-title{padding-left:10px}
}
/* cms news strip */
.news-section{
  background:var(--c-bg2);
  padding:clamp(64px,6vw,92px) 0;
}
.news-main-card{
  background:var(--c-panel);
  border-radius:var(--r-lg);
  display:flex;
  overflow:hidden;
  border:1px solid rgba(160,180,210,.08);
  line-height:1.4;
  height:100%;
  transition:box-shadow .25s ease;
}
.news-main-card:hover{
  box-shadow:0 16px 44px -14px rgba(0,0,0,.5);
}
.news-main-card .img-side{
  width:44%;
  background:rgba(16,25,40,.8);
  overflow:hidden;
  position:relative;
}
.news-main-card .img-side .imgph{
  width:100%;
  height:100%;
  display:block;
  object-fit:cover;
}
.news-main-card .img-side::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,rgba(7,11,20,0.2),rgba(7,11,20,0.08));
}
.news-main-card .txt-side{
  padding:28px 30px;
  flex:1;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.badge-cat{
  display:inline-block;
  background:rgba(53,224,255,.08);
  border:1px solid rgba(53,224,255,.2);
  color:#83E7FF;
  border-radius:999px;
  padding:3px 13px;
  font-size:12px;
  letter-spacing:.03em;
  margin-bottom:12px;
  align-self:flex-start;
}
.news-main-card h3{
  font-size:19px;
  font-weight:600;
  color:#EAF3FF;
  line-height:1.55;
  margin-bottom:12px;
}
.news-main-card .excerpt{
  font-size:13px;
  color:#8894A5;
  line-height:1.75;
  margin-bottom:16px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-main-card .meta-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-top:auto;
}
.news-main-card .time-tag{
  font-size:12px;
  color:#62718A;
  display:flex;
  align-items:center;
  gap:6px;
}
.news-main-card .read-entry{
  color:var(--c-neon);
  font-size:13px;
  font-weight:500;
  display:inline-flex;
  gap:5px;
  align-items:center;
  transition:letter-spacing .2s ease;
  cursor:pointer;
}
.news-main-card .read-entry:hover{
  letter-spacing:1px;
}
.news-side .row-item{
  display:flex;
  gap:14px;
  padding:14px 12px;
  border-bottom:1px solid rgba(160,180,210,.06);
  transition:background .2s ease;
  align-items:flex-start;
}
.news-side .row-item:last-child{border-bottom:none}
.news-side .row-item:hover{
  background:rgba(53,224,255,.02);
}
.news-side .side-date{
  min-width:65px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  background:rgba(10,16,28,.6);
  border-radius:10px;
  padding:7px 0;
  border:1px solid rgba(160,180,210,.08);
}
.news-side .side-date b{
  font-size:18px;
  color:#c5d3e6;
  font-weight:700;
  line-height:1.2;
}
.news-side .side-date span{font-size:11px;color:#58677e}
.news-side .content h4{
  font-size:14px;
  color:#DBE6F2;
  font-weight:600;
  line-height:1.55;
  margin:0 0 2px;
  overflow:hidden;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
}
.news-side .content p{
  font-size:12px;
  color:#5f6e82;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  margin:0 0 3px;
}
.news-side .content a{
  color:#A9B3BF;
  font-size:12px;
  transition:color .2s;
}
.news-side .content a:hover{
  color:var(--c-neon);
}
.view-all{
  font-size:14px;
  color:var(--c-neon);
  border:1px solid rgba(53,224,255,.3);
  padding:.3rem 1.2rem;
  border-radius:999px;
  transition:all .25s;
}
.view-all:hover{
  background:rgba(53,224,255,.06);
  color:#fff;
}
.empty-list{
  padding:30px 24px;
  color:#61809c;
  background:transparent;
  border-radius:14px;
  text-align:center;
  font-size:14px;
  border:2px dashed rgba(53,224,255,.15);
  grid-column:1/-1;
}
.cms-feed{width:100%}
/* footer */
.site-footer{
  background:#05070C;
  position:relative;
  padding-top:70px;
  margin-top:0;
}
.site-footer .footer-logo{
  display:flex;
  align-items:center;
  gap:8px;
  margin-bottom:18px;
}
.site-footer .footer-logo .logo-icon{
  width:30px;
  height:30px;
  border-radius:8px;
}
.site-footer .footer-logo .logo-icon i{font-size:13px}
.site-footer .footer-logo strong{
  display:block;
  font-size:17px;
  font-weight:800;
  color:#fff;
  letter-spacing:.03em;
  line-height:1.2;
}
.site-footer .footer-logo span{
  font-size:10px;
  color:#455363;
  letter-spacing:.05em;
}
.site-footer p.desc{
  font-size:13px;
  color:#55657b;
  line-height:1.9;
  max-width:280px;
}
.footer-title{
  color:#a5b7cb;
  font-size:15px;
  font-weight:600;
  margin-bottom:18px;
  letter-spacing:.03em;
  position:relative;
  padding-bottom:8px;
}
.footer-title::after{
  content:"";
  position:absolute;
  bottom:0;
  left:0;
  width:32px;
  height:2px;
  background:linear-gradient(90deg,rgba(53,224,255,.8),transparent);
}
.footer-list{
  list-style:none;
  padding:0;
  margin:0;
}
.footer-list li{
  margin-bottom:10px;
}
.footer-list li a{
  color:#5b6c84;
  font-size:14px;
  transition:color .2s, padding-left .2s;
}
.footer-list li a:hover{
  color:#86E4FF;
  padding-left:4px;
}
.footer-info{
  color:#51667D;
  font-size:13px;
  line-height:2;
}
.copyright-line{
  border-top:1px solid rgba(160,180,210,.05);
  padding:18px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-top:40px;
  font-size:13px;
  color:#4a5a70;
  flex-wrap:wrap;
}
.copyright-line a{
  color:rgba(160,180,210,.4);
  font-size:12px;
  transition:color .2s;
  margin-left:8px;
}
.footer-link-groups{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.4fr;
  gap:30px;
  padding-bottom:40px;
}
@media(max-width:920px){
  .footer-link-groups{grid-template-columns:1fr 1fr;gap:30px}
}
@media(max-width:600px){
  .footer-link-groups{grid-template-columns:1fr}
  .copyright-line{flex-direction:column;text-align:center}
}
/* misc */
.news-side, .news-main-col{min-width:0}
@media(max-width:768px){
  .news-main-card .img-side{width:38%}
  .news-main-card .txt-side{padding:14px 16px}
  .news-main-card h3{font-size:16px}
  .news-side .row-item{padding:12px 0}
}
@media(max-width:576px){
  .news-main-card{flex-direction:column}
  .news-main-card .img-side{width:100%;height:140px}
}

/* roulang page: category1 */
:root{
  --bg-main:#070B14;
  --bg-deep:#05070C;
  --bg-block:#0C1320;
  --card-bg:rgba(16,24,38,.78);
  --border:rgba(160,180,210,.14);
  --border-light:rgba(160,180,210,.28);
  --input-bg:#101A29;
  --cyan:#35E0FF;
  --violet:#9D6BFF;
  --amber:#FFC857;
  --green:#2EE6A8;
  --red:#FF7A6E;
  --white:#EAF3FF;
  --body:#B7C7DA;
  --muted:#71839B;
  --disabled:#48566A;
  --font:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  --radius-lg:22px;
  --radius:14px;
  --radius-sm:8px;
  --shadow-card:0 18px 40px -20px rgba(0,0,0,.5);
  --shadow-amber:0 10px 24px -10px rgba(255,200,87,.45);
  --shadow-cyan:0 0 14px rgba(53,224,255,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg-main);
  color:var(--body);
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;transition:color .25s ease}
img{max-width:100%;height:auto;display:block}
button{font-family:inherit}
p{margin:0 0 1rem}
.container-site{max-width:1280px;margin:0 auto;padding-left:clamp(16px,4vw,32px);padding-right:clamp(16px,4vw,32px)}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

h1,h2,h3,h4,h5,h6{color:var(--white);font-weight:700;line-height:1.35;margin:0 0 .75rem;letter-spacing:.01em}
h1{font-size:clamp(34px,6vw,54px);font-weight:800}
h2{font-size:clamp(26px,4vw,32px);font-weight:700}

.btn-glow{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;font-size:16px;font-weight:700;line-height:1.2;border-radius:10px;padding:.9rem 1.8rem;transition:all .25s ease;text-align:center}
.btn-amber{background:var(--amber);color:#0A0E18;box-shadow:var(--shadow-amber);border:2px solid transparent}
.btn-amber:hover{background:#ffd97a;color:#070B14;transform:scale(1.02);box-shadow:0 14px 30px -10px rgba(255,200,87,.55)}
.btn-outline{background:transparent;border:1px solid rgba(53,224,255,.7);color:var(--white);box-shadow:none}
.btn-outline:hover{background:rgba(53,224,255,.08);border-color:var(--cyan);color:var(--cyan);text-shadow:0 0 18px rgba(53,224,255,.5)}
.btn-ghost{background:transparent;border:1px solid transparent;color:var(--muted);padding:.45rem .75rem;border-radius:8px}
.btn-ghost:hover{color:var(--white);background:rgba(255,255,255,.04)}
.btn-ghost:hover a{color:var(--white)}
button:focus-visible,.btn:focus-visible,a:focus-visible{outline:2px dashed rgba(53,224,255,.7);outline-offset:3px;border-radius:6px}

.section-space{padding-top:clamp(56px,7vw,104px);padding-bottom:clamp(56px,7vw,104px)}

/* 顶部细条 */
.site-topbar{background:var(--bg-deep);border-bottom:1px solid rgba(160,180,210,.08);height:38px}
.site-topbar .container-site{display:flex;align-items:center;justify-content:space-between;height:100%}
.topbar-left{display:flex;align-items:center;gap:.55rem;font-size:13px;color:var(--muted)}
.topbar-status{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 3px rgba(46,230,168,.15)}
.topbar-right{display:flex;gap:1.2rem}
.topbar-right a{font-size:13px;color:var(--muted);display:inline-flex;align-items:center;gap:.3rem}
.topbar-right a:hover{color:var(--cyan)}

/* 主导航 */
.site-header{position:sticky;top:0;z-index:1040;background:rgba(7,11,20,.92);backdrop-filter:blur(12px);border-bottom:1px solid rgba(53,224,255,.18)}
.site-header::after{content:"";display:block;height:1px;background:linear-gradient(90deg,transparent,var(--cyan),var(--violet),transparent)}
.site-header-inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:1.5rem}
.nav-brand{display:flex;align-items:center;gap:.75rem}
.brand-symbol{width:38px;height:38px;flex:0 0 38px;border:1px solid rgba(53,224,255,.5);border-radius:10px;position:relative;background:linear-gradient(135deg,rgba(53,224,255,.1),rgba(157,107,255,.12))}
.brand-symbol i{position:absolute;inset:9px;border-radius:4px;border:1.5px solid var(--cyan);border-top-color:var(--violet);box-shadow:0 0 10px rgba(53,224,255,.2)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-main{font-size:19px;font-weight:800;color:var(--white);letter-spacing:.02em}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.04em}
.header-nav{display:flex;align-items:center;gap:.2rem}
.nav-item{position:relative;display:inline-flex;align-items:center;gap:.3rem;padding:.7rem .75rem;font-size:15px;color:var(--muted);transition:all .25s}
.nav-item .nav-dot{width:5px;height:5px;border-radius:1.5px;background:transparent;transition:background .2s}
.nav-item:hover{color:var(--white)}
.nav-item:hover::after{content:"";position:absolute;left:.5rem;right:.5rem;bottom:-1px;height:2px;border-radius:2px;background:var(--cyan);opacity:.5}
.nav-item.active{color:var(--white);font-weight:700}
.nav-item.active .nav-dot{background:var(--cyan);box-shadow:0 0 8px var(--cyan)}
.nav-item.active::after{content:"";position:absolute;left:.5rem;right:.5rem;bottom:-1px;height:2px;background:var(--cyan);box-shadow:0 0 12px rgba(53,224,255,.5)}
.nav-actions{display:flex;align-items:center;gap:.4rem}
.icon-btn{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.03);border:1px solid rgba(160,180,210,.14);color:var(--muted);display:inline-flex;align-items:center;justify-content:center;transition:all .25s}
.icon-btn:hover{color:var(--cyan);border-color:var(--cyan);background:rgba(53,224,255,.08)}
.header-cta{display:inline-flex;align-items:center;justify-content:center;padding:.55rem 1.2rem;border-radius:999px;background:var(--amber);color:#070B14;font-size:14px;font-weight:700;box-shadow:var(--shadow-amber);border:1px solid transparent;transition:all .25s}
.header-cta:hover{background:#ffd97a;color:#070B14;transform:scale(1.03)}
.navbar-toggler-custom{display:none;width:40px;height:40px;align-items:center;justify-content:center;background:transparent;border:1px solid rgba(160,180,210,.22);border-radius:10px;color:var(--white)}

/* 移动端 offcanvas */
.site-offcanvas{background:rgba(8,13,23,.98);border-left:1px solid rgba(53,224,255,.15)}
.site-offcanvas .offcanvas-header{padding:1.2rem 1.25rem;border-bottom:1px solid rgba(160,180,210,.1)}
.site-offcanvas .btn-close-white{opacity:.85}
.site-offcanvas .offcanvas-body{padding:1rem 0}
.offcanvas-link{display:flex;align-items:center;gap:.65rem;padding:.85rem 1.25rem;color:var(--body);border-bottom:1px solid rgba(160,180,210,.08);font-size:15px;transition:all .2s}
.offcanvas-link.active{color:var(--cyan);font-weight:700;background:rgba(53,224,255,.06);box-shadow:inset 3px 0 0 var(--cyan)}
.offcanvas-link:hover{color:var(--white);background:rgba(255,255,255,.03)}

/* 页脚 */
.site-footer{background:var(--bg-deep);border-top:1px solid rgba(53,224,255,.2)}
.footer-glow{height:1px;background:linear-gradient(90deg,rgba(53,224,255,.25),rgba(157,107,255,.35),transparent)}
.footer-main{padding-top:56px;padding-bottom:30px}
.footer-grid{display:grid;grid-template-columns:2.2fr 1.2fr 1.2fr 1.4fr;gap:32px}
.footer-about p{font-size:14px;color:var(--muted);line-height:1.8;margin-bottom:.8rem}
.footer-title{font-size:14px;font-weight:700;color:var(--white);margin-bottom:.9rem;display:flex;align-items:center;gap:.5rem}
.footer-title::before{content:"";width:8px;height:2px;background:var(--cyan);border-radius:2px;box-shadow:0 0 6px rgba(53,224,255,.7)}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin-bottom:.55rem}
.footer-links a{font-size:14px;color:var(--muted);transition:all .25s}
.footer-links a:hover{color:var(--cyan)}
.footer-meta{font-size:13px;color:var(--muted);line-height:1.9}
.footer-meta .meta-dot{color:var(--green)}
.footer-bottom{border-top:1px solid rgba(160,180,210,.1);padding:18px 0}
.footer-bottom-inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--disabled)}
.footer-bottom a{color:var(--muted)}
.footer-bottom a:hover{color:var(--cyan)}

/* 分类页窄幅 Hero */
.category-hero{position:relative;min-height:360px;display:flex;align-items:center;justify-content:center;text-align:center;padding:clamp(50px,8vh,110px) 0;overflow:hidden;background:var(--bg-main)}
.category-hero::before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-1.webp') no-repeat center/cover;opacity:.2;z-index:0}
.category-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,11,20,.4),rgba(7,11,20,.95)),radial-gradient(circle at 20% 20%,rgba(53,224,255,.15),transparent 42%),radial-gradient(circle at 80% 80%,rgba(157,107,255,.16),transparent 42%);z-index:0}
.category-hero .hero-content{position:relative;z-index:2;max-width:820px}
.category-hero-label{display:inline-flex;align-items:center;gap:.45rem;padding:.3rem 1rem;border:1px solid rgba(53,224,255,.35);border-radius:999px;font-size:13px;color:var(--cyan);background:rgba(53,224,255,.07);margin-bottom:1rem}
.category-hero h1{color:var(--white);text-shadow:0 0 26px rgba(53,224,255,.2)}
.category-hero p{font-size:17px;color:var(--body);max-width:660px;margin:1rem auto 0}
.hero-ctas{margin-top:1.4rem;display:flex;justify-content:center;flex-wrap:wrap;gap:.8rem}

/* 专题大卡片 */
.panel-special{background:var(--bg-block);border-radius:var(--radius-lg);padding:clamp(28px,5vw,70px) 0}
.special-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:22px;margin-top:46px}
.special-card{border-radius:18px;position:relative;overflow:hidden;background:var(--card-bg);border:1px solid var(--border);box-shadow:var(--shadow-card);transition:all .3s ease}
.special-card:hover{transform:translateY(-4px);border-color:rgba(53,224,255,.3);box-shadow:0 0 22px rgba(53,224,255,.12),var(--shadow-card)}
.special-card-img{position:relative;min-height:290px;background:#0A0F1D}
.special-card-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5}
.special-card-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,11,20,.2),rgba(7,11,20,.96))}
.special-card-content{position:relative;z-index:2;padding:64px 26px 24px;display:flex;flex-direction:column;height:100%}
.special-card-tag{position:absolute;left:18px;top:18px;z-index:3;background:rgba(53,224,255,.14);color:var(--cyan);border-radius:999px;padding:.15rem .75rem;font-size:12px;border:1px solid rgba(53,224,255,.3)}
.special-card-text{margin-top:auto}
.special-card-title{font-size:26px;font-weight:700;color:var(--white);margin-bottom:.6rem}
.special-card-copy{font-size:14px;color:var(--body);line-height:1.85;margin-bottom:1rem}
.special-card-link{display:inline-flex;align-items:center;gap:.45rem;font-size:14px;color:var(--cyan)}
.special-card-link:hover{color:#fff}
.svgi{width:14px;height:14px;transition:all .2s}
.special-card-link:hover .svgi{transform:translateX(4px)}

.text-panel{background:var(--card-bg);border-radius:18px;padding:clamp(22px,2.6vw,32px);border:1px solid var(--border);box-shadow:var(--shadow-card);display:flex;flex-direction:column;position:relative;overflow:hidden;transition:all .3s ease}
.text-panel::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:linear-gradient(180deg,var(--cyan),var(--violet));opacity:.8}
.text-panel:hover{border-color:rgba(157,107,255,.4);transform:translateY(-4px)}
.text-panel h3{font-size:24px;margin-bottom:.8rem}
.text-panel p{font-size:15px}
.text-panel-list{list-style:none;padding:0;margin:1.2rem 0 0;display:flex;flex-direction:column;gap:11px}
.text-panel-list li{display:flex;gap:.6rem;align-items:flex-start;font-size:14px;color:var(--body)}
.text-panel-list li .bullet{flex:0 0 7px;width:7px;height:7px;border-radius:2px;background:var(--cyan);box-shadow:0 0 8px rgba(53,224,255,.35);margin-top:.75em}
.text-panel .text-more{margin-top:auto;padding-top:1.4rem}

/* 编号索引 */
.indexed-number{display:grid;grid-template-columns:90px 1fr;gap:24px;padding:clamp(24px,3vw,34px) 0;border-bottom:1px dashed rgba(160,180,210,.18);align-items:flex-start;transition:background .3s}
.indexed-number:last-child{border-bottom:0}
.indexed-number .num{font-size:44px;line-height:1;font-weight:800;letter-spacing:-2px;font-variant-numeric:tabular-nums;background:linear-gradient(135deg,var(--cyan),var(--violet));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.indexed-number h3{margin-bottom:.4rem;font-size:19px}
.indexed-number p{margin-bottom:0;font-size:14px;line-height:1.8;max-width:760px;color:var(--body)}
.indexed-number:hover{background:rgba(53,224,255,.025)}
.indexed-link{font-size:13px;color:var(--muted);display:inline-flex;align-items:center;gap:.35rem;margin-top:.5rem}
.indexed-link:hover{color:var(--cyan)}

/* FAQ */
.faq-panel{background:var(--bg-block);padding:clamp(50px,6vw,92px) 0}
.faq-wrap{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.5fr);gap:36px}
.faq-intro h2 span{display:block;font-size:15px;color:var(--cyan);font-weight:400;margin-bottom:.6rem;letter-spacing:.1em}
.faq-intro p{margin-top:1rem;font-size:15px;color:var(--muted)}
.faq-cta{margin-top:2rem}
.faq-list{display:flex;flex-direction:column;gap:10px}
.faq-item{background:var(--card-bg);border:1px solid rgba(160,180,210,.16);border-radius:14px;overflow:hidden;transition:all .25s ease}
.faq-item:hover{border-color:rgba(53,224,255,.3)}
.faq-item[open]{border-color:rgba(53,224,255,.5);box-shadow:inset 3px 0 0 var(--cyan)}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:1rem;list-style:none;padding:1rem 1.25rem;cursor:pointer;color:var(--white);font-size:15px;font-weight:600;transition:background .25s}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"\002B";font-size:21px;color:var(--muted);font-weight:400;line-height:1;border-radius:50%;transition:all .25s ease;min-width:26px;height:26px;border:1px solid var(--border);display:inline-flex;align-items:center;justify-content:center}
.faq-item[open] summary::after{content:"\002B";transform:rotate(45deg);color:var(--cyan);border-color:var(--cyan);box-shadow:0 0 8px rgba(53,224,255,.22)}
.faq-answer{padding:0 1.25rem 1.1rem;color:var(--body);font-size:14px;line-height:1.85}
.faq-answer p{margin-bottom:.3rem}

/* 底部 CTA */
.bottom-cta{padding:clamp(46px,6vw,84px) 0}
.bottom-cta-card{position:relative;border-radius:24px;padding:clamp(24px,4%,48px) clamp(20px,4%,50px);background:var(--card-bg);border:1px solid transparent;background-clip:padding-box;overflow:hidden;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:24px}
.bottom-cta-card::before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;background:linear-gradient(135deg,rgba(53,224,255,.7),rgba(157,107,255,.4));-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.bottom-cta-head h2{margin-bottom:.3rem;font-size:clamp(22px,3vw,30px)}
.bottom-cta-head p{margin-bottom:0;font-size:14px;color:var(--muted)}

@media(max-width:991px){
  .header-nav,.nav-actions .header-cta-anchor{display:none}
  .navbar-toggler-custom{display:inline-flex}
  .footer-grid{grid-template-columns:1fr 1fr}
  .special-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
  .site-topbar{height:auto;padding:.35rem 0}
  .topbar-right{display:none}
  .category-hero p{font-size:15px}
  .indexed-number{grid-template-columns:70px 1fr;gap:12px}
  .indexed-number .num{font-size:34px}
  .indexed-number h3{font-size:17px}
  .faq-wrap{grid-template-columns:1fr;gap:28px}
  .faq-intro{display:flex;flex-wrap:wrap;align-items:center;gap:12px;justify-content:space-between}
  .faq-cta{margin-top:0}
  .footer-grid{grid-template-columns:1fr}
}
@media(max-width:480px){
  .brand-main{font-size:17px}
  .brand-sub{font-size:10px}
  .brand-symbol{width:34px;height:34px;flex-basis:34px}
  .site-topbar{justify-content:center}
  .topbar-left{justify-content:center}
  .special-card-title{font-size:21px}
  .bottom-cta-card::before{opacity:.8}
  .footer-grid{grid-template-columns:1fr}
}

/* roulang page: article */
:root {
  --bg: #070B14;
  --bg-deep: #05070C;
  --bg2: #0C1320;
  --panel: rgba(16, 24, 38, 0.78);
  --panel-soft: rgba(16, 24, 38, 0.6);
  --line: rgba(160, 180, 210, 0.14);
  --input-bg: #101A29;
  --neon: #35E0FF;
  --purple: #9D6BFF;
  --amber: #FFC857;
  --green: #2EE6A8;
  --red: #FF7A6E;
  --text-title: #EAF3FF;
  --text-body: #B7C7DA;
  --text-muted: #71839B;
  --text-disabled: #48566A;
  --gradient: linear-gradient(90deg, #35E0FF, #9D6BFF);
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --radius-chip: 999px;
  --shadow-card: 0 18px 40px -20px rgba(0,0,0,0.5);
  --font: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text-body);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
a:hover { color: inherit; }
img { max-width: 100%; display: block; }
button { font-family: inherit; }
.container {
  max-width: 1280px !important;
  padding-left: clamp(16px, 4vw, 32px) !important;
  padding-right: clamp(16px, 4vw, 32px) !important;
}
:focus-visible {
  outline: 2px dashed rgba(53, 224, 255, 0.7);
  outline-offset: 3px;
  border-radius: 4px;
}

.top-meta-bar {
  background: var(--bg-deep);
  border-bottom: 1px solid rgba(160, 180, 210, 0.08);
  font-size: 13px;
  color: var(--text-muted);
  min-height: 36px;
  display: flex;
  align-items: center;
}
.top-meta-bar .top-left,
.top-meta-bar .top-right {
  display: flex;
  align-items: center;
}
.top-meta-bar .live-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  color: #c4d4e6;
}
.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px rgba(46, 230, 168, 0.7);
}
.top-meta-bar .meta-links a {
  color: var(--text-muted);
  padding: 0 6px;
  margin-left: 8px;
  transition: color .2s ease;
}
.top-meta-bar .meta-links a:hover { color: var(--green); }
.top-meta-bar .meta-links a:first-child { margin-left: 0; }

.main-header {
  position: sticky;
  top: 0;
  z-index: 1050;
  background: rgba(7, 11, 20, 0.92);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid transparent;
}
.main-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(53,224,255,.8), rgba(157,107,255,.8), transparent);
  pointer-events: none;
}
.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}
.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(53,224,255,.2), rgba(157,107,255,.2));
  border: 1px solid rgba(53,224,255,.35);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--neon);
  font-size: 20px;
  box-shadow: 0 0 14px rgba(53,224,255,.2);
}
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-main {
  color: #F1F7FF;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: .02em;
  white-space: nowrap;
}
.logo-sub {
  color: var(--text-muted);
  font-size: 12px;
  margin-top: 3px;
  letter-spacing: .03em;
}
.header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0 auto;
  padding: 0 12px;
}
.nav-item {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 24px 14px 20px;
  color: var(--text-body);
  font-size: 16px;
  font-weight: 500;
  transition: color .2s ease;
  white-space: nowrap;
}
.nav-item .sq-dot {
  width: 5px;
  height: 5px;
  margin-right: 6px;
  border-radius: 1px;
  background: transparent;
  display: inline-block;
  transition: background .2s ease, box-shadow .2s ease;
}
.nav-item::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: -1px;
  height: 2px;
  border-radius: 2px;
  background: transparent;
  transition: background .25s ease, box-shadow .25s ease;
}
.nav-item:hover { color: #fff; }
.nav-item:hover::after {
  background: rgba(53, 224, 255, .45);
  box-shadow: 0 0 10px rgba(53, 224, 255, .15);
}
.nav-item:hover .sq-dot { background: rgba(53,224,255,.6); }
.nav-item.active { color: #fff; }
.nav-item.active .sq-dot {
  background: var(--neon);
  box-shadow: 0 0 8px rgba(53, 224, 255, .8);
}
.nav-item.active::after {
  background: var(--neon);
  box-shadow: 0 0 12px rgba(53, 224, 255, .5);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.btn-amber {
  --bs-btn-color: #0B0E1A;
  --bs-btn-border-width: 0;
  background: var(--amber);
  border: none;
  color: #0B0E1A;
  border-radius: var(--radius-chip);
  padding: 8px 22px;
  font-weight: 700;
  font-size: 14px;
  line-height: 1.6;
  box-shadow: 0 10px 24px -10px rgba(255, 200, 87, 0.45);
  transition: all .2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-amber:hover {
  background: #ffdc80;
  color: #0B0E1A;
  transform: scale(1.02);
  box-shadow: 0 12px 28px -10px rgba(255, 200, 87, 0.5);
}
.btn-cyan-outline {
  background: transparent;
  border: 1px solid rgba(53, 224, 255, .6);
  color: #DFF9FF;
  border-radius: var(--radius-chip);
  padding: 8px 20px;
  font-weight: 600;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all .2s ease;
}
.btn-cyan-outline:hover {
  background: rgba(53, 224, 255, .08);
  color: #fff;
  border-color: var(--neon);
}
.nav-action-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 15px;
  border: 1px solid rgba(160,180,210,.16);
  transition: all .2s ease;
}
.nav-action-icon:hover { color: var(--neon); border-color: rgba(53,224,255,.5); }
.burger-btn {
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid rgba(160, 180, 210, .2);
  border-radius: 10px;
  color: #fff;
  font-size: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.burger-btn:hover { border-color: rgba(53, 224, 255, .55); color: var(--neon); }
.mobile-drawer {
  background: #0A0E18;
  border-left: 1px solid rgba(53, 224, 255, .22);
  max-width: 330px !important;
  width: 78vw !important;
  color: var(--text-body);
}
.mobile-drawer .offcanvas-header {
  border-bottom: 1px solid rgba(160, 180, 210, .1);
  padding: 18px 20px;
}
.mobile-drawer .btn-close-custom {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid rgba(160,180,210,.2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: #fff;
  font-size: 14px;
}
.mobile-drawer .drawer-nav a {
  display: flex;
  align-items: center;
  padding: 15px 20px;
  border-bottom: 1px solid rgba(160, 180, 210, .08);
  color: var(--text-body);
  font-size: 16px;
  font-weight: 500;
}
.mobile-drawer .drawer-nav a:hover,
.mobile-drawer .drawer-nav a.active {
  color: #fff;
  background: rgba(53,224,255,.05);
  box-shadow: inset 3px 0 0 var(--neon);
}
.mobile-drawer .drawer-nav a.active { color: var(--neon); }
.drawer-cta {
  padding: 20px;
}
.drawer-meta-links {
  padding: 10px 20px;
  display: flex;
  gap: 18px;
  color: var(--text-muted);
  font-size: 14px;
}
.drawer-meta-links a:hover { color: var(--neon); }

.article-banner {
  position: relative;
  padding: 58px 0 50px;
  background-color: #080C15;
  background-image: url('/assets/images/backpic/back-3.webp');
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  isolation: isolate;
  overflow: hidden;
}
.article-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background: linear-gradient(100deg, rgba(7,11,20,.88) 0%, rgba(7,11,20,.65) 55%, rgba(20,12,36,.72) 100%);
}
.article-banner::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  left: -140px;
  top: -180px;
  z-index: -1;
  background: radial-gradient(circle, rgba(53,224,255,.25) 0%, transparent 70%);
}
.banner-glow-right {
  position: absolute;
  right: -120px;
  bottom: -200px;
  width: 480px;
  height: 480px;
  z-index: -1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(157,107,255,.24) 0%, transparent 70%);
}
.article-banner .container { position: relative; z-index: 2; }
.breadcrumb-nav {
  display: flex;
  align-items: center;
  font-size: 13px;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 26px;
}
.breadcrumb-nav a { color: var(--text-body); transition: color .2s ease; }
.breadcrumb-nav a:hover { color: var(--neon); }
.breadcrumb-nav .sep { color: var(--text-disabled); font-size: 12px; margin: 0 6px; }
.breadcrumb-nav .current {
  color: var(--neon);
  max-width: 320px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.article-banner-bottom {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.banner-hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #D9EFFF;
  border: 1px solid rgba(53, 224, 255, .32);
  background: rgba(53,224,255,.08);
  border-radius: var(--radius-chip);
  padding: 4px 14px;
  margin-bottom: 20px;
}
.banner-hero-kicker i { color: var(--neon); font-size: 12px; }
.article-banner h1 {
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1.28;
  color: #F3FAFF;
  font-weight: 800;
  max-width: 900px;
  margin: 0 0 16px;
  letter-spacing: .01em;
  overflow-wrap: break-word;
}
.banner-brief {
  color: var(--text-body);
  font-size: 15px;
  max-width: 780px;
  line-height: 1.8;
  margin: 0;
}
.banner-status-panel {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(9,14,24,.8);
  border: 1px solid rgba(160,180,210,.13);
  border-radius: 14px;
  color: var(--text-body);
  font-size: 14px;
}
.banner-status-panel .status-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: rgba(53,224,255,.12);
  color: var(--neon);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
}

.article-body-wrap {
  padding: 50px 0 30px;
}
.article-content-shell {
  max-width: 860px;
  margin: 0 auto;
}
.article-head-line {
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.article-cat-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, rgba(53,224,255,.12), rgba(157,107,255,.12));
  border: 1px solid rgba(53,224,255,.42);
  border-radius: var(--radius-chip);
  padding: 4px 14px;
  color: #D7F8FF;
  font-size: 13px;
  white-space: nowrap;
}
.article-cat-badge i { color: var(--neon); font-size: 12px; }
.article-view-tag {
  color: var(--text-muted);
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.article-titles h1 {
  font-size: clamp(30px, 5vw, 44px);
  color: var(--text-title);
  font-weight: 800;
  line-height: 1.35;
  margin: 0 0 18px;
  letter-spacing: .01em;
}
.article-meta-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  align-items: center;
  color: var(--text-muted);
  font-size: 14px;
}
.article-meta-list span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.article-meta-list i { color: var(--neon); font-size: 13px; opacity: .9; }
.article-meta-list .meta-divider {
  width: 1px;
  height: 14px;
  background: rgba(160, 180, 210, .2);
}

.article-panel {
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(26px, 5vw, 48px);
  margin-top: 18px;
  position: relative;
  box-shadow: var(--shadow-card);
}
.article-panel::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 40px;
  right: 40px;
  height: 1px;
  background: linear-gradient(90deg, var(--neon), var(--purple), transparent);
  opacity: .7;
}
.cms-content {
  font-size: 16px;
  color: var(--text-body);
  line-height: 1.9;
  word-break: break-word;
}
.cms-content > *:first-child { margin-top: 0; }
.cms-content p {
  font-size: 16px;
  line-height: 1.9;
  margin: 0 0 1.6em;
}
.cms-content h2 {
  font-size: 26px;
  font-weight: 700;
  color: #EFF7FF;
  margin: 2em 0 .9em;
  padding-left: 14px;
  border-left: 3px solid var(--neon);
  line-height: 1.4;
}
.cms-content h3 {
  font-size: 21px;
  font-weight: 600;
  color: #E1EDFB;
  margin: 1.8em 0 .8em;
  line-height: 1.45;
}
.cms-content h4 {
  font-size: 18px;
  font-weight: 600;
  color: #D5E4F2;
  margin: 1.6em 0 .7em;
}
.cms-content ul,
.cms-content ol {
  margin: 0 0 1.7em;
  padding-left: 1.5em;
}
.cms-content ul {
  list-style: none;
  padding-left: 0;
}
.cms-content ul > li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 11px;
}
.cms-content ul > li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.85em;
  width: 8px;
  height: 8px;
  background: var(--neon);
  box-shadow: 0 0 8px rgba(53,224,255,.55);
  clip-path: polygon(0 0, 100% 0, 55% 100%);
}
.cms-content ol > li {
  padding-left: 6px;
  margin-bottom: 11px;
}
.cms-content ol > li::marker {
  color: var(--neon);
  font-weight: 600;
}
.cms-content img {
  max-width: 100%;
  height: auto;
  border-radius: 14px;
  margin: 24px 0 8px;
  box-shadow: 0 20px 50px -32px rgba(0,0,0,.8);
}
.cms-content figure {
  margin: 24px 0 10px;
}
.cms-content figcaption,
.cms-content figure figcaption {
  color: var(--text-muted);
  font-size: 13px;
  text-align: center;
  margin-top: 10px;
}
.cms-content a {
  color: var(--neon);
  text-decoration: underline;
  text-decoration-color: rgba(53,224,255,.35);
  text-underline-offset: 4px;
  transition: all .2s ease;
}
.cms-content a:hover {
  color: #fff;
  text-decoration-color: var(--neon);
}
.cms-content blockquote {
  background: rgba(53,224,255,.05);
  border-left: 3px solid var(--neon);
  border-radius: 0 12px 12px 0;
  padding: 18px 24px;
  margin: 28px 0;
  color: var(--text-body);
  font-size: 16px;
  line-height: 1.85;
}
.cms-content blockquote p {
  margin-bottom: 0;
  color: #CCE0F2;
}
.cms-content code {
  background: rgba(255,255,255,.08);
  border-radius: 6px;
  padding: 2px 8px;
  font-size: .95em;
  color: #cffaff;
}
.cms-content pre {
  background: #0A0F1A;
  border: 1px solid rgba(160,180,210,.12);
  border-radius: 14px;
  padding: 18px;
  margin: 20px 0;
  overflow-x: auto;
}
.cms-content pre code {
  background: none;
  padding: 0;
  color: #cfe7ff;
}
.cms-content table {
  width: 100%;
  max-width: 100%;
  margin: 22px 0;
  font-size: 14px;
  color: var(--text-body);
  border-collapse: collapse;
}
.cms-content th {
  background: rgba(255,255,255,.05);
  color: #E8F2FF;
  padding: 12px 14px;
  border: 1px solid rgba(160,180,210,.14);
  font-weight: 600;
  text-align: left;
}
.cms-content td {
  padding: 11px 14px;
  border: 1px solid rgba(160,180,210,.1);
}
.cms-content tr:nth-child(even) td { background: rgba(255,255,255,.02); }
.cms-content hr {
  border: none;
  height: 1px;
  background: rgba(160,180,210,.15);
  margin: 40px 0;
}

.article-empty {
  max-width: 860px;
  margin: 0 auto;
  padding: 80px 24px;
  text-align: center;
  background: rgba(16,24,38,.6);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}
.article-empty .empty-icon {
  width: 74px;
  height: 74px;
  margin: 0 auto 22px;
  border: 1px dashed rgba(53,224,255,.45);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 27px;
  color: var(--neon);
  background: rgba(53,224,255,.04);
}
.article-empty h2 {
  font-size: 26px;
  font-weight: 700;
  color: #F0F8FF;
  margin-bottom: 14px;
}
.article-empty p {
  color: var(--text-muted);
  font-size: 15px;
  max-width: 360px;
  margin: 0 auto 24px;
}

.article-tag-section {
  padding: 28px 0 8px;
}
.article-tag-row {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.article-tag-row .tag-label {
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}
.article-tag-row .tag-label i { color: var(--neon); font-size: 14px; }
.tag-chip {
  display: inline-flex;
  align-items: center;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(160,180,210,.1);
  color: #BFD0E2;
  border-radius: var(--radius-chip);
  padding: 5px 16px;
  font-size: 13px;
  transition: all .25s ease;
}
.tag-chip:hover {
  border-color: rgba(53,224,255,.65);
  color: #fff;
  background: rgba(53,224,255,.07);
}

.article-directory {
  padding: 36px 0 80px;
}
.article-directory-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 860px;
  margin: 0 auto;
  gap: 20px;
}
.dir-card {
  position: relative;
  display: block;
  min-height: 154px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(160,180,210,.12);
  background: var(--panel);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
  isolation: isolate;
}
.dir-card:hover {
  transform: translateY(-4px);
  border-color: rgba(53,224,255,.35);
  box-shadow: 0 14px 34px -18px rgba(0,0,0,.7), 0 0 22px rgba(53,224,255,.08);
}
.dir-card .dir-bg-layer {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .4;
  transition: opacity .25s ease, transform .25s ease;
}
.dir-card:hover .dir-bg-layer {
  opacity: .26;
  transform: scale(1.05);
}
.dir-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(105deg, rgba(5,8,14,.96) 0%, rgba(8,12,20,.78) 60%, rgba(13,18,32,.88) 100%);
}
.dir-card-inner {
  position: relative;
  z-index: 1;
  padding: 22px 22px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  height: 100%;
}
.dir-card-label {
  font-size: 13px;
  color: var(--neon);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}
.dir-card-label .dir-line {
  width: 24px;
  height: 1px;
  background: rgba(53,224,255,.6);
}
.dir-card-title {
  font-size: 19px;
  color: #EFF6FF;
  font-weight: 700;
  margin: 0 0 5px;
}
.dir-card-text {
  font-size: 14px;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.7;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.dir-card-arrow {
  position: absolute;
  right: 18px;
  top: 18px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid rgba(53,224,255,.3);
  color: var(--neon);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  transition: background .2s ease, color .2s ease;
  background: rgba(7,11,20,.5);
}
.dir-card:hover .dir-card-arrow {
  background: var(--neon);
  color: #08111E;
}

.site-footer {
  background: var(--bg-deep);
  color: var(--text-muted);
  font-size: 14px;
  position: relative;
  margin-top: 40px;
}
.footer-glow-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(53,224,255,.7), rgba(157,107,255,.6), transparent);
}
.footer-inner {
  padding: 72px 0 30px;
}
.footer-brand-block {
  max-width: 340px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.footer-logo .logo-mark {
  width: 36px;
  height: 36px;
  font-size: 17px;
}
.footer-logo .logo-main { font-size: 19px; }
.footer-desc {
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-muted);
  margin: 0;
}
.footer-column-title {
  color: #DCE8F5;
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-column-title::before {
  content: "";
  width: 3px;
  height: 14px;
  background: var(--gradient);
  border-radius: 2px;
}
.footer-link-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-link-list li { margin-bottom: 11px; }
.footer-link-list a {
  color: var(--text-muted);
  transition: color .2s ease, padding-left .2s ease;
}
.footer-link-list a:hover {
  color: var(--neon);
  padding-left: 4px;
}
.footer-meta-line {
  margin-bottom: 12px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.footer-meta-line i {
  color: rgba(53,224,255,.5);
  width: 17px;
  margin-top: 5px;
  font-size: 13px;
}
.footer-meta-line strong {
  color: #C8D8E8;
  display: block;
  font-weight: 600;
}
.footer-copyright {
  border-top: 1px solid rgba(160,180,210,.1);
  padding: 22px 0;
  font-size: 13px;
  color: var(--text-disabled);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.footer-copyright a { color: var(--text-muted); transition: color .2s ease; }
.footer-copyright a:hover { color: var(--neon); }

.back-to-top {
  position: fixed;
  right: 22px;
  bottom: 26px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(16,24,38,.82);
  border: 1px solid rgba(160,180,210,.14);
  color: #DCEAFB;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  z-index: 1035;
  transition: all .25s ease;
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
.back-to-top:hover {
  border-color: rgba(53,224,255,.6);
  color: var(--neon);
  box-shadow: 0 0 20px rgba(53,224,255,.12);
}

@media (max-width: 1199px) {
  .nav-item { padding: 24px 10px 20px; }
}
@media (max-width: 991px) {
  .desktop-nav, .nav-cta-hide { display: none !important; }
  .header-nav { display: none; }
  .header-inner { min-height: 68px; }
}
@media (min-width: 992px) {
  .burger-wrap { display: none; }
}
@media (max-width: 767px) {
  .top-meta-bar .meta-links a.topic-feedback {
    display: none;
  }
  .footer-inner { padding: 48px 0 24px; }
  .article-body-wrap { padding: 38px 0 20px; }
  .article-directory-grid { grid-template-columns: 1fr; }
  .article-banner { padding: 38px 0 34px; }
  .article-panel { padding: 24px 20px; }
  .cms-content { font-size: 15px; }
  .cms-content p { font-size: 15px; }
  .cms-content h2 { font-size: 23px; }
  .article-banner h1 { font-size: 26px; }
  .article-titles h1 { font-size: 28px; }
  .breadcrumb-nav .current { max-width: 150px; }
  .back-to-top {
    width: 40px;
    height: 40px;
    right: 16px;
    bottom: 18px;
  }
  .banner-status-panel { padding: 10px 12px; }
  .top-meta-bar { font-size: 12px; }
}
@media (max-width: 520px) {
  .top-meta-bar .meta-links a { margin-left: 4px; }
  .article-view-tag { display: none; }
  .dir-card-title { font-size: 17px; }
  .btn-amber { padding: 7px 16px; font-size: 13px; }
}

/* roulang page: category2 */
:root {
            --bg-page:#070B14;
            --bg-panel:#0C1320;
            --bg-card:rgba(16,24,38,0.78);
            --bg-card-solid:#101826;
            --border-line:rgba(160,180,210,0.14);
            --border-bright:rgba(53,224,255,0.35);
            --input-bg:#101A29;
            --cyan:#35E0FF;
            --purple:#9D6BFF;
            --amber:#FFC857;
            --green:#2EE6A8;
            --red:#FF7A6E;
            --head:#EAF3FF;
            --text:#B7C7DA;
            --muted:#71839B;
            --disabled:#48566A;
            --font:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
            --r-lg:24px;
            --r-md:16px;
            --r-sm:10px;
            --shadow-card:0 18px 40px -20px rgba(0,0,0,0.5);
        }

        * {
            margin:0;
            padding:0;
            box-sizing:border-box;
        }

        html {
            scroll-behavior:smooth;
        }

        body {
            font-family:var(--font);
            background-color:var(--bg-page);
            background-image:radial-gradient(rgba(255,255,255,0.02) 1px,transparent 1px);
            background-size:24px 24px;
            color:var(--text);
            line-height:1.75;
            font-size:16px;
            -webkit-font-smoothing:antialiased;
            overflow-x:hidden;
        }

        a {
            color:inherit;
            text-decoration:none;
            transition:color .2s ease;
        }

        img {
            max-width:100%;
            display:block;
        }

        button, input, textarea, select {
            font-family:inherit;
            transition:border-color .2s ease, box-shadow .2s ease, background-color .2s ease, color .2s ease;
        }

        button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible {
            outline:2px dashed rgba(53,224,255,0.7);
            outline-offset:3px;
        }

        .container, .container-lg, .container-md, .container-sm, .container-xl, .container-xxl {
            max-width:1280px;
            padding-left:clamp(16px,4vw,32px);
            padding-right:clamp(16px,4vw,32px);
        }

        .section {
            padding-top:84px;
            padding-bottom:84px;
        }

        .section-head {
            display:flex;
            align-items:flex-start;
            gap:18px;
            margin-bottom:44px;
        }

        .section-head .bar {
            flex:0 0 auto;
            width:4px;
            height:30px;
            border-radius:4px;
            background:linear-gradient(180deg,var(--cyan),var(--purple));
            margin-top:5px;
            box-shadow:0 0 12px rgba(53,224,255,0.35);
        }

        .section-head h2 {
            color:var(--head);
            font-size:clamp(26px,3vw,34px);
            font-weight:700;
            margin:0;
            letter-spacing:.01em;
        }

        .section-head .lead {
            color:var(--muted);
            font-size:15px;
            margin-top:6px;
            margin-bottom:0;
        }

        @media (max-width:768px) {
            .section { padding-top:60px; padding-bottom:60px; }
            .section-head { margin-bottom:32px; }
            .section-head h2 { font-size:25px; }
        }

        /* ---------- utility bar ---------- */
        .utility-bar {
            background:#05070C;
            border-bottom:1px solid rgba(160,180,210,0.07);
            min-height:36px;
            display:flex;
            align-items:center;
            font-size:13px;
            color:var(--muted);
        }

        .utility-inner {
            display:flex;
            align-items:center;
            justify-content:space-between;
            width:100%;
            min-height:36px;
            gap:14px;
        }

        .status-pill {
            display:inline-flex;
            align-items:center;
            gap:8px;
            white-space:nowrap;
            overflow:hidden;
            text-overflow:ellipsis;
        }

        .status-pill i {
            color:var(--green);
            font-size:8px;
            width:20px;
            height:20px;
            display:inline-flex;
            align-items:center;
            justify-content:center;
            border-radius:50%;
            background:rgba(46,230,168,0.12);
            flex:0 0 20px;
        }

        .status-pill b {
            color:#B7C7DA;
            font-weight:600;
        }

        .util-right {
            display:flex;
            gap:18px;
        }

        .util-right a {
            color:var(--muted);
            display:inline-flex;
            align-items:center;
            gap:5px;
            font-size:13px;
        }

        .util-right a:hover {
            color:var(--cyan);
        }

        @media (max-width:768px) {
            .status-pill span:nth-child(n+2) { display:none; }
            .util-right { gap:10px; }
            .util-right a:last-child { margin-left:0; }
        }

        /* ---------- header ---------- */
        .site-header {
            position:sticky;
            top:0;
            z-index:1020;
            background:rgba(7,11,20,0.94);
            backdrop-filter:blur(12px);
            border-bottom:1px solid rgba(53,224,255,0.16);
        }

        .main-navbar {
            min-height:72px;
            display:flex;
            align-items:center;
            justify-content:space-between;
            gap:32px;
        }

        .navbar-glow {
            position:sticky;
            top:36px;
            z-index:1020;
        }

        .brand {
            display:flex;
            align-items:center;
            gap:12px;
            flex:0 0 auto;
        }

        .brand-mark {
            width:40px;
            height:40px;
            border-radius:10px;
            display:inline-flex;
            align-items:center;
            justify-content:center;
            background:linear-gradient(135deg,rgba(53,224,255,0.16),rgba(157,107,255,0.16));
            border:1px solid rgba(53,224,255,0.3);
            color:var(--cyan);
            font-size:20px;
            box-shadow:0 0 14px rgba(53,224,255,0.15);
        }

        .brand-text {
            display:flex;
            flex-direction:column;
            line-height:1.2;
        }

        .brand-main {
            color:#F0F8FF;
            font-size:19px;
            font-weight:800;
            letter-spacing:.02em;
        }

        .brand-sub {
            color:var(--muted);
            font-size:12px;
            letter-spacing:.04em;
        }

        .header-nav {
            display:flex;
            gap:4px;
            align-items:center;
            flex:1 1 auto;
            justify-content:center;
        }

        .nav-item {
            padding:16px 14px 14px;
            color:var(--muted);
            font-size:15px;
            font-weight:500;
            position:relative;
            display:inline-flex;
            align-items:center;
            gap:7px;
        }

        .nav-item::after {
            content:"";
            position:absolute;
            left:14px;
            right:14px;
            bottom:0;
            height:2px;
            border-radius:2px;
            background:transparent;
            transition:all .2s ease;
        }

        .nav-item:hover {
            color:#fff;
        }

        .nav-item:hover::after {
            background:var(--cyan);
            opacity:.45;
        }

        .nav-item.active {
            color:#fff;
            font-weight:600;
        }

        .nav-item.active::after {
            background:var(--cyan);
            box-shadow:0 0 12px rgba(53,224,255,0.55);
            opacity:1;
        }

        .sq-dot {
            width:6px;
            height:6px;
            border-radius:2px;
            background:var(--cyan);
        }

        .nav-item.active .sq-dot {
            box-shadow:0 0 8px rgba(53,224,255,0.8);
        }

        .header-cta {
            flex:0 0 auto;
            display:flex;
            align-items:center;
            gap:12px;
        }

        .btn-amber {
            display:inline-flex;
            align-items:center;
            justify-content:center;
            background:var(--amber);
            color:#170F00;
            font-weight:700;
            font-size:14px;
            border:0;
            border-radius:999px;
            padding:9px 22px;
            box-shadow:0 10px 24px -10px rgba(255,200,87,0.45);
            transition:transform .2s ease, box-shadow .2s ease, background-color .2s ease;
        }

        .btn-amber:hover {
            background:#FFDD87;
            transform:scale(1.02);
            color:#170F00;
            box-shadow:0 12px 30px -10px rgba(255,200,87,0.6);
        }

        .btn-ghost {
            display:inline-flex;
            align-items:center;
            gap:8px;
            justify-content:center;
            background:transparent;
            border:1px solid var(--cyan);
            color:var(--cyan);
            font-weight:600;
            font-size:14px;
            padding:8px 20px;
            border-radius:9px;
            transition:all .2s ease;
        }

        .btn-ghost:hover {
            background:rgba(53,224,255,0.08);
            color:#CDF7FF;
            box-shadow:0 0 16px rgba(53,224,255,0.16);
        }

        .nav-toggle-btn {
            width:42px;
            height:42px;
            border-radius:10px;
            border:1px solid rgba(160,180,210,0.2);
            background:rgba(16,24,38,0.8);
            color:var(--head);
            display:none;
            align-items:center;
            justify-content:center;
            font-size:18px;
            cursor:pointer;
            margin-left:auto;
        }

        .mobile-nav-input {
            position:fixed;
            opacity:0;
            pointer-events:none;
        }

        .mobile-mask, .mobile-panel { display:none; }

        @media (max-width:991.98px) {
            .header-nav, .header-cta .btn-amber { display:none !important; }
            .nav-toggle-btn { display:inline-flex; }
            .mobile-mask {
                position:fixed;
                inset:0;
                z-index:1040;
                background:rgba(2,6,12,0.72);
                opacity:0;
                pointer-events:none;
                transition:opacity .3s ease;
                display:block;
            }
            .mobile-panel {
                position:fixed;
                top:0;
                right:-340px;
                width:min(340px,88vw);
                height:100vh;
                max-height:100%;
                z-index:1050;
                background:#0A111E;
                border-left:1px solid rgba(53,224,255,0.15);
                display:flex;
                flex-direction:column;
                padding:24px 24px 40px;
                transition:right .35s ease;
                overflow-y:auto;
                box-shadow:0 0 40px rgba(0,0,0,0.6);
            }
            .mobile-nav-input:checked ~ .mobile-mask {
                opacity:1;
                pointer-events:auto;
            }
            .mobile-nav-input:checked ~ .mobile-panel {
                right:0;
            }
            .mobile-panel-head {
                display:flex;
                align-items:center;
                justify-content:space-between;
                margin-bottom:20px;
                padding-bottom:18px;
                border-bottom:1px solid rgba(160,180,210,0.12);
            }
            .drawer-close {
                width:38px;
                height:38px;
                border-radius:50%;
                border:1px solid rgba(160,180,210,0.22);
                display:inline-flex;
                align-items:center;
                justify-content:center;
                color:var(--text);
                cursor:pointer;
                font-size:15px;
            }
            .mobile-nav-links {
                display:flex;
                flex-direction:column;
                width:100%;
            }
            .mobile-nav-links .nav-drawer-item {
                padding:16px 4px;
                border-bottom:1px solid rgba(160,180,210,0.08);
                color:#B7C7DA;
                font-size:16px;
                display:flex;
                align-items:center;
                gap:12px;
            }
            .mobile-nav-links .nav-drawer-item:hover { color:#fff; padding-left:10px; }
            .mobile-nav-links .nav-drawer-item.active { color:var(--cyan); font-weight:700; border-left:3px solid var(--cyan); padding-left:8px; }
            .mobile-cta { margin-top:28px; }
        }

        /* ---------- breadcrumb ---------- */
        .crumbs {
            background:rgba(12,19,32,0.85);
            border-bottom:1px solid rgba(160,180,210,0.08);
            font-size:13px;
            color:var(--muted);
        }

        .crumbs ol {
            display:flex;
            flex-wrap:wrap;
            gap:6px;
            margin:0;
            padding:12px 0;
            list-style:none;
        }

        .crumbs li a {
            color:var(--muted);
        }

        .crumbs li a:hover {
            color:var(--cyan);
        }

        .crumbs li + li::before {
            content:"/";
            margin-right:7px;
            color:var(--disabled);
        }

        .crumbs li:last-child {
            color:#fff;
        }

        /* ---------- category 2 hero ---------- */
        .cat2-hero {
            position:relative;
            min-height:330px;
            display:flex;
            align-items:center;
            overflow:hidden;
            background:#0C1320;
            border-bottom:1px solid rgba(160,180,210,0.1);
        }

        .cat2-hero::before {
            content:"";
            position:absolute;
            inset:0;
            background:url("/assets/images/backpic/back-2.png") center center / cover no-repeat;
            opacity:.18;
        }

        .cat2-hero::after {
            content:"";
            position:absolute;
            width:560px;
            height:560px;
            right:-80px;
            top:-160px;
            background:radial-gradient(circle,rgba(157,107,255,0.28),transparent 68%);
            pointer-events:none;
        }

        .cat2-hero .container {
            position:relative;
            z-index:2;
        }

        .cat2-hero .row {
            align-items:center;
        }

        .hero-kicker {
            display:inline-flex;
            align-items:center;
            gap:9px;
            color:var(--cyan);
            font-size:14px;
            font-weight:600;
            border:1px solid rgba(53,224,255,0.35);
            border-radius:999px;
            padding:7px 16px 7px 10px;
            background:rgba(53,224,255,0.05);
            margin-bottom:20px;
            box-shadow:0 0 12px rgba(53,224,255,0.12);
        }

        .hero-kicker .pulse {
            width:7px;
            height:7px;
            border-radius:50%;
            background:var(--cyan);
            box-shadow:0 0 10px var(--cyan);
        }

        .cat2-hero h1 {
            color:#F4FAFF;
            font-size:clamp(34px,5vw,56px);
            font-weight:800;
            margin:0 0 14px;
            line-height:1.16;
        }

        .cat2-hero h1 span {
            background:linear-gradient(90deg,var(--cyan),var(--purple));
            -webkit-background-clip:text;
            background-clip:text;
            color:transparent;
        }

        .cat2-hero .lead {
            color:var(--text);
            font-size:18px;
            max-width:560px;
            margin-bottom:26px;
        }

        .hero-inline-btn {
            display:inline-flex;
            align-items:center;
            gap:8px;
            color:var(--cyan);
            font-weight:600;
            font-size:15px;
            border-bottom:1px dashed rgba(53,224,255,0.5);
            padding-bottom:3px;
        }

        .hero-inline-btn:hover {
            color:#CDF7FF;
            border-bottom-style:solid;
        }

        @media (max-width:768px) {
            .cat2-hero { min-height:280px; }
            .cat2-hero .lead { font-size:16px; }
        }

        /* ---------- process section ---------- */
        .process-section {
            background:linear-gradient(180deg,#070B14, #0B1120);
        }

        .process-grid {
            display:grid;
            grid-template-columns:repeat(4,1fr);
            gap:22px;
        }

        .process-item {
            position:relative;
            background:var(--bg-card);
            border:1px solid rgba(160,180,210,0.12);
            border-radius:18px;
            padding:28px 24px 24px;
            overflow:hidden;
            transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
            height:100%;
        }

        .process-item::before {
            content:"";
            position:absolute;
            top:0;
            left:0;
            height:3px;
            width:42px;
            background:linear-gradient(90deg,var(--cyan),var(--purple));
            border-radius:0 0 4px 4px;
        }

        .process-item:hover {
            transform:translateY(-5px);
            border-color:rgba(53,224,255,0.3);
            box-shadow:0 22px 46px -24px rgba(0,0,0,0.75), 0 0 22px rgba(53,224,255,0.08);
        }

        .process-number {
            font-size:38px;
            font-weight:800;
            font-variant-numeric:tabular-nums;
            line-height:1;
            background:linear-gradient(135deg,var(--cyan),var(--purple));
            -webkit-background-clip:text;
            background-clip:text;
            color:transparent;
            margin-bottom:18px;
        }

        .process-dot {
            width:8px;
            height:8px;
            border-radius:50%;
            background:var(--green);
            box-shadow:0 0 10px rgba(46,230,168,0.65);
            margin-bottom:16px;
        }

        .process-item h3 {
            color:var(--head);
            font-size:18px;
            font-weight:700;
            margin-bottom:10px;
        }

        .process-item p {
            color:var(--muted);
            font-size:14px;
            line-height:1.7;
            margin-bottom:0;
        }

        @media (max-width:992px) {
            .process-grid { grid-template-columns:repeat(2,1fr); }
        }

        @media (max-width:576px) {
            .process-grid { grid-template-columns:1fr; }
        }

        /* ---------- welfare type section ---------- */
        .ticket-section {
            background:#070B14;
            position:relative;
        }

        .ticket-section::before {
            content:"";
            position:absolute;
            left:-220px;
            bottom:-120px;
            width:460px;
            height:460px;
            background:radial-gradient(circle,rgba(157,107,255,0.15),transparent 65%);
            pointer-events:none;
        }

        .ticket-scroll-wrap {
            position:relative;
        }

        .ticket-row {
            display:flex;
            gap:20px;
            overflow-x:auto;
            scroll-snap-type:x proximity;
            padding:4px 4px 28px;
            scrollbar-width:thin;
            scrollbar-color:rgba(53,224,255,0.45) rgba(16,24,38,0.7);
        }

        .ticket-row::-webkit-scrollbar {
            height:5px;
        }

        .ticket-row::-webkit-scrollbar-thumb {
            background:rgba(53,224,255,0.45);
            border-radius:8px;
        }

        .ticket-row::-webkit-scrollbar-track {
            background:rgba(16,24,38,0.7);
            border-radius:8px;
        }

        .ticket-card {
            flex:0 0 auto;
            width:290px;
            min-height:420px;
            background:var(--bg-card);
            border:1px solid rgba(160,180,210,0.12);
            border-radius:20px;
            overflow:hidden;
            display:flex;
            flex-direction:column;
            scroll-snap-align:start;
            transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
            box-shadow:var(--shadow-card);
        }

        .ticket-card:hover {
            transform:translateY(-6px);
            border-color:rgba(53,224,255,0.35);
            box-shadow:0 22px 46px -22px rgba(0,0,0,0.8), 0 0 28px rgba(53,224,255,0.12);
        }

        .ticket-card.w-320 {
            width:320px;
        }

        .ticket-card.w-280 {
            width:280px;
        }

        .ticket-card.w-335 {
            width:335px;
        }

        .ticket-media {
            height:176px;
            background-size:cover;
            background-position:center;
            position:relative;
        }

        .ticket-media::after {
            content:"";
            position:absolute;
            inset:0;
            background:linear-gradient(180deg,rgba(7,11,20,0.05),rgba(7,11,20,0.55),rgba(12,19,32,0.95));
        }

        .ticket-card-badge {
            position:absolute;
            left:16px;
            top:14px;
            z-index:2;
            font-size:13px;
            color:#fff;
            background:rgba(53,224,255,0.85);
            border-radius:999px;
            padding:4px 12px;
            font-weight:700;
            letter-spacing:.02em;
            box-shadow:0 5px 14px rgba(53,224,255,0.15);
        }

        .ticket-body {
            padding:20px 20px 18px;
            flex:1;
            display:flex;
            flex-direction:column;
        }

        .ticket-body h3 {
            color:var(--head);
            font-size:19px;
            font-weight:700;
            margin-bottom:10px;
        }

        .ticket-body p {
            font-size:14px;
            color:#93A5BC;
            line-height:1.75;
            margin-bottom:16px;
            flex:1;
        }

        .ticket-meta {
            font-size:13px;
            color:var(--muted);
            border-top:1px dashed rgba(160,180,210,0.15);
            padding-top:13px;
            display:flex;
            align-items:center;
            gap:8px;
        }

        @media (max-width:576px) {
            .ticket-card {
                width:260px;
            }
        }

        /* ---------- faq ---------- */
        .faq-section {
            background:linear-gradient(180deg,#070B14,#0B1120);
        }

        .faq-callout {
            position:sticky;
            top:128px;
            background:var(--bg-card);
            border:1px solid rgba(160,180,210,0.12);
            border-radius:var(--r-lg);
            padding:28px;
            margin-bottom:28px;
        }

        .faq-callout h2 {
            color:var(--head);
            font-size:27px;
            font-weight:700;
            margin-bottom:18px;
            position:relative;
            padding-left:17px;
        }

        .faq-callout h2:before {
            content:"";
            position:absolute;
            left:0;
            top:5px;
            width:4px;
            height:28px;
            border-radius:3px;
            background:linear-gradient(180deg,var(--cyan),var(--purple));
        }

        .faq-callout p {
            color:var(--muted);
            font-size:15px;
            margin-bottom:22px;
        }

        .bx-btn {
            display:inline-flex;
            align-items:center;
            gap:8px;
            font-weight:600;
            color:var(--head);
            background:rgba(53,224,255,0.08);
            border:1px solid rgba(53,224,255,0.4);
            border-radius:9px;
            padding:10px 18px;
            font-size:15px;
            transition:all .2s ease;
        }

        .bx-btn:hover {
            background:rgba(53,224,255,0.16);
            color:#fff;
            box-shadow:0 0 18px rgba(53,224,255,0.2);
        }

        .faq-accordion .accordion-item {
            background:transparent;
            border:1px solid rgba(160,180,210,0.12);
            border-radius:14px !important;
            margin-bottom:14px;
            overflow:hidden;
            transition:border-color .2s ease, box-shadow .2s ease;
        }

        .faq-accordion .accordion-item:has(.accordion-button:not(.collapsed)) {
            border-color:rgba(53,224,255,0.45);
            box-shadow:0 0 0 1px rgba(53,224,255,0.08),0 12px 30px -20px rgba(53,224,255,0.22);
        }

        .faq-accordion .accordion-button {
            background:transparent;
            color:var(--head);
            font-size:16px;
            font-weight:600;
            padding:18px 52px 18px 20px;
            box-shadow:none;
            position:relative;
            border:0;
            transition:all .2s ease;
        }

        .faq-accordion .accordion-button::after {
            width:30px;
            height:30px;
            margin-left:auto;
            background-image:none !important;
            content:"+";
            display:flex;
            align-items:center;
            justify-content:center;
            font-family:inherit;
            font-size:22px;
            color:var(--muted);
            border:1px solid rgba(160,180,210,0.2);
            border-radius:50%;
            font-weight:200;
            position:absolute;
            right:14px;
            top:13px;
            transition:all .25s ease;
            z-index:1;
        }

        .faq-accordion .accordion-button:not(.collapsed)::after {
            color:var(--cyan);
            border-color:rgba(53,224,255,0.5);
            transform:rotate(45deg);
            box-shadow:0 0 10px rgba(53,224,255,0.16);
        }

        .faq-accordion .accordion-button:hover {
            background:rgba(255,255,255,0.02);
            color:#fff;
        }

        .faq-accordion .accordion-body {
            border-top:1px solid rgba(160,180,210,0.08);
            padding:16px 20px 22px;
            color:var(--text);
            font-size:15px;
            line-height:1.8;
            background:rgba(7,11,20,0.2);
        }

        @media (max-width:768px) {
            .faq-callout { position:relative; top:0; }
        }

        /* ---------- CTA band ---------- */
        .cta-band-section {
            padding-top:20px;
        }

        .gradient-cta {
            position:relative;
            background:rgba(14,22,36,0.86);
            border-radius:26px;
            padding:42px 46px;
            display:flex;
            flex-wrap:wrap;
            align-items:center;
            justify-content:space-between;
            gap:24px;
            overflow:hidden;
        }

        .gradient-cta::before {
            content:"";
            position:absolute;
            inset:0;
            padding:1px;
            border-radius:26px;
            background:linear-gradient(120deg,var(--cyan),rgba(157,107,255,0.7) 55%,rgba(255,200,87,0.5));
            -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
            -webkit-mask-composite:xor;
            mask-composite:exclude;
            pointer-events:none;
        }

        .gradient-cta h2 {
            color:var(--head);
            font-size:clamp(22px,3vw,30px);
            font-weight:700;
            margin-bottom:10px;
        }

        .gradient-cta p {
            color:var(--muted);
            margin-bottom:0;
            max-width:560px;
            font-size:15px;
        }

        .btn-cta-big {
            background:var(--amber);
            color:#170F00;
            font-weight:800;
            font-size:17px;
            border:0;
            border-radius:999px;
            padding:16px 34px;
            box-shadow:0 14px 32px -12px rgba(255,200,87,0.45);
            transition:all .2s ease;
            white-space:nowrap;
        }

        .btn-cta-big:hover {
            background:#FFDD87;
            transform:scale(1.03);
            color:#170F00;
        }

        @media (max-width:768px) {
            .gradient-cta { padding:30px 24px; }
        }

        /* ---------- footer ---------- */
        .site-footer {
            background:#05070C;
            margin-top:72px;
            border-top:1px solid rgba(53,224,255,0.16);
            position:relative;
        }

        .site-footer::before {
            content:"";
            position:absolute;
            top:-1px;
            left:0;
            height:1px;
            width:100%;
            background:linear-gradient(90deg,transparent,rgba(53,224,255,0.6),rgba(157,107,255,0.5),transparent);
        }

        .footer-inner {
            padding-top:76px;
            padding-bottom:54px;
        }

        .footer-grid {
            display:grid;
            grid-template-columns:3fr 1.2fr 1.4fr 1.8fr;
            gap:44px 20px;
            margin-bottom:46px;
        }

        .footer-brand .brand {
            margin-bottom:16px;
        }

        .footer-brand p {
            font-size:14px;
            color:var(--muted);
            line-height:1.8;
            max-width:330px;
            margin-top:16px;
        }

        .footer-title {
            color:#DCE9F5;
            font-size:15px;
            font-weight:700;
            letter-spacing:.02em;
            margin-bottom:20px;
            padding-bottom:10px;
            border-bottom:1px solid rgba(160,180,210,0.08);
        }

        .footer-links {
            list-style:none;
            margin:0;
            padding:0;
            display:flex;
            flex-direction:column;
            gap:12px;
        }

        .footer-links a {
            color:var(--muted);
            font-size:14px;
            display:inline-flex;
            align-items:center;
            gap:7px;
        }

        .footer-links a i {
            font-size:11px;
            color:rgba(53,224,255,0.6);
            transition:transform .2s ease;
        }

        .footer-links a:hover {
            color:var(--cyan);
        }

        .footer-links a:hover i {
            transform:translateX(3px);
        }

        .footer-tech {
            background:rgba(16,24,38,0.4);
            border-radius:14px;
            padding:16px 18px;
            font-size:13px;
            color:var(--muted);
            line-height:2;
        }

        .footer-tech span {
            color:#B7C7DA;
        }

        .footer-bottom {
            border-top:1px solid rgba(160,180,210,0.06);
            padding-top:20px;
            display:flex;
            flex-wrap:wrap;
            justify-content:space-between;
            font-size:13px;
            color:var(--disabled);
            gap:10px;
        }

        @media (max-width:992px) {
            .footer-grid { grid-template-columns:1fr 1fr; }
        }

        @media (max-width:576px) {
            .footer-grid { grid-template-columns:1fr; }
        }

        /* ---------- misc ---------- */
        .back-top {
            position:fixed;
            bottom:28px;
            right:28px;
            width:42px;
            height:42px;
            border-radius:50%;
            background:rgba(12,19,32,0.8);
            border:1px solid rgba(53,224,255,0.3);
            color:var(--cyan);
            display:flex;
            align-items:center;
            justify-content:center;
            z-index:1000;
            opacity:.8;
            transition:all .2s ease;
        }

        .back-top:hover {
            opacity:1;
            color:var(--cyan);
            box-shadow:0 0 16px rgba(53,224,255,0.2);
            transform:translateY(-4px);
        }