/* roulang page: index */
:root{
  --bg:#0A0F1E;
  --bg-alt:#0E1526;
  --bg-deep:#070B16;
  --glass:rgba(255,255,255,0.04);
  --glass-2:rgba(255,255,255,0.08);
  --primary:#00D9C0;
  --primary-2:#0DC6B5;
  --blue:#1E6FFF;
  --amber:#F0B442;
  --danger:#FF5E7A;
  --title:#EAF0FF;
  --body:#B7C2D9;
  --muted:#76829C;
  --line:rgba(255,255,255,0.12);
  --line-teal:rgba(0,217,192,0.45);
  --radius-card:18px;
  --radius-input:12px;
  --shadow-card:0 12px 32px rgba(0,0,0,0.30);
  --shadow-hover:0 16px 40px rgba(0,0,0,0.45);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",Roboto,sans-serif;
  --header-h:76px;
  --section-space:96px;
  --grid-max:1320px;
}
*,
*::before,
*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  padding:0;
  background:var(--bg);
  color:var(--body);
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
@media (max-width:767px){
  body{padding-bottom:74px;}
}
body.no-scroll{overflow:hidden;}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .25s ease;}
ul,ol,dl,dd,figure,blockquote,p,h1,h2,h3,h4,h5{margin:0;padding:0;}
h1,h2,h3,h4,h5{color:var(--title);line-height:1.25;font-weight:800;}
li{list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
.grid-container{max-width:var(--grid-max);padding-left:22px;padding-right:22px;width:100%;}
@media (max-width:520px){
  .grid-container{padding-left:16px;padding-right:16px;}
}
::selection{background:rgba(0,217,192,.25);color:#fff;}
::-webkit-scrollbar{width:10px;height:10px;}
::-webkit-scrollbar-track{background:#0A0F1E;}
::-webkit-scrollbar-thumb{background:#1D2A44;border-radius:10px;}
::-webkit-scrollbar-thumb:hover{background:#2B3C5E;}

/* buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  border:1px solid transparent;
  border-radius:999px;
  font-weight:700;
  font-size:15px;
  line-height:1;
  padding:14px 28px;
  cursor:pointer;
  transition:transform .25s ease,box-shadow .3s ease,background .25s ease,border-color .25s ease,opacity .25s ease;
  text-align:center;
  white-space:nowrap;
}
.btn:focus-visible,.nav-link:focus-visible,.m-tab:focus-visible,.news-item:focus-visible,.card-link:focus-visible,.qa-btn:focus-visible,.footer-link:focus-visible{
  outline:none;
  box-shadow:0 0 0 2px var(--bg),0 0 0 4px var(--primary);
}
.btn svg,.btn i{font-size:16px;}
.btn-primary{
  background:linear-gradient(120deg,var(--primary),var(--primary-2));
  color:#06121B;
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 0 30px rgba(0,217,192,.35),0 10px 22px rgba(0,0,0,.2);
  filter:brightness(1.08);
}
.btn-primary:active{transform:translateY(0) scale(.98);filter:brightness(.96);box-shadow:none;}
.btn-secondary{
  background:rgba(15,25,46,.75);
  border-color:rgba(255,255,255,.16);
  color:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
}
.btn-secondary:hover{
  border-color:rgba(0,217,192,.55);
  color:var(--primary);
  transform:translateY(-2px);
}
.btn-ghost{
  background:transparent;
  border-color:rgba(255,255,255,.20);
  color:#EAF0FF;
}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);}
.btn-lg{padding:20px 52px;font-size:17px;}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-block{width:100%;}
.btn-glow{box-shadow:0 0 0 rgba(0,217,192,0);}
.btn-glow:hover{box-shadow:0 0 34px rgba(0,217,192,.45);}

/* section */
.section{padding:var(--section-space) 0;position:relative;}
.section-alt{background:var(--bg-alt);}
.section-head{
  max-width:820px;
  margin:0 auto 52px;
  text-align:center;
}
.section-head.left{max-width:none;text-align:left;margin-left:0;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(0,217,192,.10);
  border:1px solid rgba(0,217,192,.18);
  color:var(--primary);
  font-size:12px;
  letter-spacing:.06em;
  font-weight:600;
  border-radius:999px;
  padding:6px 15px;
  margin-bottom:18px;
}
.section-title{font-size:34px;font-weight:800;letter-spacing:-.02em;}
@media (max-width:767px){.section-title{font-size:25px;}}
.section-sub{font-size:16px;color:var(--muted);margin-top:14px;line-height:1.9;}

/* header */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  height:var(--header-h);
  z-index:120;
  display:flex;
  align-items:center;
  background:rgba(7,11,22,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid transparent;
  transition:border-color .3s ease,box-shadow .3s ease,background .3s ease;
}
.site-header.scrolled{
  background:rgba(6,10,20,.92);
  border-bottom-color:rgba(0,217,192,.32);
  box-shadow:0 8px 26px rgba(0,0,0,.35);
}
.header-logo{
  display:flex;
  align-items:center;
  gap:12px;
  flex:0 0 auto;
  margin-right:18px;
}
.logo-mark{
  width:42px;height:42px;
  border-radius:13px;
  display:grid;
  place-items:center;
  background:linear-gradient(135deg,#00D9C0,#0A8F86);
  color:#071019;
  font-weight:900;
  font-size:18px;
  box-shadow:0 0 16px rgba(0,217,192,.25);
}
.logo-text{
  display:flex;align-items:baseline;gap:8px;
  color:#EAF0FF;font-size:20px;font-weight:900;
  letter-spacing:.01em;
}
.logo-text .logo-ver{
  font-size:10px;
  color:rgba(255,255,255,.55);
  border:1px solid rgba(255,255,255,.15);
  padding:2px 7px;
  border-radius:999px;
  letter-spacing:.08em;
  font-weight:500;
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:100%;
}
.main-nav ul{display:flex;align-items:center;gap:4px;}
.main-nav .nav-link{
  padding:9px 15px;
  border-radius:10px;
  color:#B7C2D9;
  font-size:15px;
  font-weight:500;
  position:relative;
  letter-spacing:.02em;
}
.main-nav .nav-link::after{
  content:"";
  position:absolute;
  left:16px;right:16px;bottom:2px;
  height:2px;
  border-radius:2px;
  background:var(--primary);
  transform:scaleX(0);
  transform-origin:center;
  transition:transform .3s ease;
}
.main-nav .nav-link:hover{color:#fff;}
.main-nav .nav-link:hover::after{transform:scaleX(1);color:var(--primary);}
.main-nav .nav-link.active{color:var(--primary);}
.main-nav .nav-link.active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
@media (max-width:1023px){
  .main-nav{display:none;}
  .header-actions .btn-sm{padding:9px 16px;font-size:13px;}
  .site-header{height:64px;}
  body{padding-top:64px;}
}
@media (min-width:1024px){
  body{padding-top:var(--header-h);}
}

/* hero */
.hero{
  min-height:calc(100vh - var(--header-h));
  padding:130px 0 90px;
  display:flex;
  align-items:center;
  background:linear-gradient(120deg,rgba(7,11,22,.98),rgba(10,15,30,.86)),url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  position:relative;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(rgba(0,217,192,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(0,217,192,.035) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:linear-gradient(to bottom,black 20%,transparent 80%);
  pointer-events:none;
}
.hero::after{
  content:"";position:absolute;
  top:-180px;left:40%;
  width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,217,192,.18) 0%,rgba(0,217,192,0) 70%);
  pointer-events:none;
}
.hero .grid-container{position:relative;z-index:2;}
.hero-grid{display:flex;align-items:center;gap:44px;}
.hero-copy{flex:1 1 60%;padding-right:20px;}
@media (max-width:1023px){
  .hero{padding:70px 0 70px;min-height:auto;}
  .hero-grid{flex-direction:column;gap:34px;}
  .hero-copy{padding-right:0;}
}
.hero-caption{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:#AFC1DE;
  font-size:13px;
  letter-spacing:.08em;
  font-weight:600;
  padding:8px 16px;
  border:1px solid rgba(255,255,255,.15);
  border-radius:999px;
  background:rgba(255,255,255,.04);
  backdrop-filter:blur(10px);
  margin-bottom:20px;
}
.hero-caption .dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--primary);
  box-shadow:0 0 10px var(--primary);
}
.hero-title{
  font-size:clamp(34px,5vw,68px);
  line-height:1.1;
  letter-spacing:-.03em;
  font-weight:900;
  color:var(--title);
  text-shadow:0 6px 30px rgba(0,0,0,.45);
}
.hero-title .highlight{
  background:linear-gradient(100deg,#fff,#7EF5E6);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-subtitle{
  max-width:560px;
  margin-top:22px;
  color:#C1CCE5;
  font-size:17px;
  line-height:1.95;
}
.hero-btns{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:34px;}
.hero-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:20px;
  margin-top:42px;
  color:var(--muted);
  font-size:13px;
  border-top:1px solid rgba(255,255,255,.10);
  padding-top:20px;
}
.hero-meta span{display:inline-flex;align-items:center;gap:8px;}
.hero-meta i{color:var(--primary);font-size:14px;}

.hero-panel{flex:0 0 382px;}
@media (max-width:1199px){.hero-panel{flex:0 0 350px;}}
@media (max-width:1023px){.hero-panel{flex:1 1 100%;max-width:520px;}}
.entry-panel{
  position:relative;
  border-radius:22px;
  padding:30px 28px;
  background:linear-gradient(145deg,rgba(255,255,255,.10),rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.15);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  box-shadow:var(--shadow-card);
  overflow:hidden;
}
.entry-panel::before{
  content:"";position:absolute;top:0;left:30px;right:30px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.5),transparent);
}
.entry-panel .panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:5px;}
.entry-panel .panel-label{color:#EAF0FF;font-size:17px;font-weight:800;}
.entry-panel .secure-tag{
  display:inline-flex;align-items:center;gap:5px;
  color:var(--primary);font-size:12px;
  background:rgba(0,217,192,.12);
  padding:4px 9px;border-radius:999px;
}
.entry-panel .panel-small{color:var(--muted);font-size:13px;margin-bottom:22px;}
.form-field{margin-bottom:16px;}
.form-label{display:block;color:#B7C2D9;font-size:13px;margin-bottom:6px;}
.form-input{
  width:100%;
  height:46px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(0,0,0,.23);
  border-radius:var(--radius-input);
  color:#EAF0FF;
  padding:0 15px;
  outline:none;
  transition:border-color .3s ease,box-shadow .3s ease;
}
.form-input::placeholder{color:#52627E;}
.form-input:focus{
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(0,217,192,.18);
}
.form-row-end{display:flex;justify-content:flex-end;margin:-4px 0 18px;}
.link-line{color:var(--muted);font-size:12px;}
.link-line:hover{color:var(--primary);}
.entry-divider{height:1px;background:rgba(255,255,255,.10);margin:20px 0 16px;}
.entry-note{display:flex;align-items:flex-start;gap:9px;color:var(--muted);font-size:12px;line-height:1.7;margin-bottom:8px;}
.entry-note i{color:var(--primary);font-size:13px;margin-top:3px;}

/* trust */
.trust-strip{
  background:linear-gradient(90deg,rgba(13,20,36,.95),rgba(9,14,27,.98));
  border-bottom:1px solid rgba(255,255,255,.06);
  padding:0;
}
.trust-inner{
  min-height:62px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding:12px 0;
}
.gold-badge{
  background:linear-gradient(120deg,rgba(240,180,66,.16),rgba(240,180,66,.04));
  border:1px solid rgba(240,180,66,.35);
  color:var(--amber);
  padding:5px 16px;
  border-radius:999px;
  font-size:13px;
  font-weight:700;
  display:inline-flex;
  align-items:center;
  gap:7px;
}
.trust-copy{color:var(--body);font-size:14px;flex:1;min-width:200px;}
.trust-status{display:flex;gap:20px;align-items:center;}
.status-light{display:inline-flex;align-items:center;gap:7px;font-size:12px;color:var(--muted);}
.status-light i{font-size:9px;}
.status-light.green i{color:#35E0A1;box-shadow:0 0 8px rgba(53,224,161,.8);border-radius:50%;}
.status-light.amber i{color:var(--amber);box-shadow:0 0 8px rgba(240,180,66,.6);border-radius:50%;}
@media (max-width:767px){.trust-inner{justify-content:center;text-align:center;}}

/* howto */
.howto-list{display:flex;flex-direction:column;gap:20px;counter-reset:step;}
.howto-card{
  border:1px solid var(--line);
  background:linear-gradient(135deg,rgba(255,255,255,.05),rgba(255,255,255,.02));
  border-radius:var(--radius-card);
  backdrop-filter:blur(12px);
  padding:30px;
  position:relative;
  transition:border-color .3s ease,box-shadow .3s ease,transform .3s ease;
  display:flex;
  gap:24px;
  align-items:flex-start;
}
.howto-card:hover{
  border-color:rgba(0,217,192,.45);
  box-shadow:var(--shadow-hover);
  transform:translateY(-4px);
}
.step-num{
  flex:0 0 auto;
  width:62px;height:62px;
  border-radius:16px;
  background:rgba(0,217,192,.10);
  border:1px solid rgba(0,217,192,.30);
  color:var(--primary);
  display:grid;place-items:center;
  font-weight:900;font-size:22px;
  letter-spacing:-.02em;
}
.howto-content{flex:1;}
.howto-content h3{font-size:19px;margin-bottom:9px;}
.howto-content p{color:var(--muted);font-size:14px;line-height:1.85;max-width:760px;}
.step-meta{
  display:inline-flex;flex-wrap:wrap;gap:8px;margin-bottom:12px;
}
.tag-mini{
  font-size:11px;
  padding:2px 9px;
  border-radius:999px;
  background:rgba(30,111,255,.13);
  border:1px solid rgba(30,111,255,.28);
  color:#9DB9FF;
}
@media (max-width:767px){
  .howto-card{flex-direction:column;padding:22px;}
  .step-num{width:50px;height:50px;font-size:18px;}
}

/* bento */
.bento-area{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  grid-auto-rows:minmax(240px,auto);
  gap:22px;
}
.bento-card{
  position:relative;
  border-radius:var(--radius-card);
  overflow:hidden;
  border:1px solid var(--line);
  background:linear-gradient(135deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  box-shadow:var(--shadow-card);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
  display:flex;
  flex-direction:column;
  padding:30px;
}
.bento-card:hover{
  transform:translateY(-4px);
  border-color:rgba(0,217,192,.45);
  box-shadow:var(--shadow-hover);
}
.bento-big{grid-column:span 7;grid-row:span 2;}
.bento-sm-a{grid-column:span 5;}
.bento-sm-b{grid-column:span 5;}
@media (max-width:900px){
  .bento-big,.bento-sm-a,.bento-sm-b{grid-column:1/-1;grid-row:auto;}
  .bento-area{grid-auto-rows:auto;}
}
.bg-img{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  opacity:.18;
  z-index:0;
}
.bg-img+*{position:relative;z-index:2;}
.bento-cover img{
  border-radius:12px;
  object-fit:cover;
  height:100%;
  width:100%;
}
.bento-cover{position:relative;z-index:2;}
.bento-body{flex:1;display:flex;flex-direction:column;position:relative;z-index:2;}
.bento-big .bento-inner{display:flex;gap:20px;max-height:100%;}
@media (max-width:620px){
  .bento-inner{flex-direction:column;}
}
.tier-tag{
  align-self:flex-start;
  background:linear-gradient(120deg,rgba(240,180,66,.25),rgba(240,180,66,.08));
  border:1px solid rgba(240,180,66,.4);
  color:var(--amber);
  font-size:11px;
  font-weight:800;
  letter-spacing:.05em;
  padding:5px 12px;
  border-radius:999px;
  margin-bottom:14px;
}
.bento-card h3{font-size:22px;margin-bottom:10px;}
.bento-card p{font-size:14px;color:var(--muted);line-height:1.85;}
.benefit-list{margin-top:16px;display:flex;flex-direction:column;gap:11px;}
.benefit-list li{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--body);}
.benefit-list i{color:var(--primary);margin-top:5px;font-size:13px;}
.card-icon{
  width:52px;height:52px;border-radius:15px;
  display:grid;place-items:center;
  font-size:22px;
  margin-bottom:15px;
  background:rgba(0,217,192,.12);
  border:1px solid rgba(0,217,192,.28);
  color:var(--primary);
}
.bento-blue .card-icon{background:rgba(30,111,255,.14);border-color:rgba(30,111,255,.30);color:#66A2FF;}
.bento-blue{border-top:3px solid rgba(30,111,255,.5);}
.bento-teal{border-top:3px solid rgba(0,217,192,.5);}
.bento-amber-ico .card-icon{background:rgba(240,180,66,.12);border-color:rgba(240,180,66,.30);color:var(--amber);}
.bento-cover-img{border-radius:12px;object-fit:cover;height:190px;width:100%;}
@media (min-width:768px) and (max-width:1100px){
  .bento-big .bento-inner{flex-direction:column;}
  .bento-big .bento-cover{width:100%;}
  .bento-big .bento-cover img{height:220px;width:100%;}
}

/* progress */
.progress-wrap{
  display:flex;
  align-items:center;
  gap:24px;
}
.progress-tasks{flex:1 1 55%;display:flex;flex-direction:column;gap:14px;}
.track-item{
  display:flex;
  gap:14px;
  align-items:center;
  padding:16px 18px;
  border-radius:16px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  transition:border-color .3s ease,transform .25s ease;
}
.track-item:hover{border-color:rgba(0,217,192,.4);transform:translateX(4px);}
.track-ico{
  width:46px;height:46px;
  background:rgba(30,111,255,.12);
  border:1px solid rgba(30,111,255,.26);
  border-radius:13px;
  display:grid;place-items:center;
  color:#6EA4FF;
  flex:0 0 auto;
}
.track-ico.green{background:rgba(0,217,192,.11);border-color:rgba(0,217,192,.25);color:var(--primary);}
.track-info{flex:1;}
.track-info h4{font-size:15px;margin-bottom:3px;color:var(--title);}
.track-info p{font-size:12px;color:var(--muted);}
.track-state{font-size:12px;color:var(--primary);white-space:nowrap;}
.progress-dial{
  flex:0 0 260px;
  display:flex;flex-direction:column;align-items:center;
}
.dial{
  width:210px;height:210px;
  border-radius:50%;
  display:grid;place-items:center;
  background:conic-gradient(var(--primary) 0 86%,rgba(255,255,255,.08) 86% 100%);
  box-shadow:0 0 40px rgba(0,217,192,.12);
}
.dial-inner{
  width:160px;height:160px;
  border-radius:50%;
  background:#0D1424;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,.08);
}
.dial-value{font-size:34px;font-weight:900;color:var(--title);}
.dial-label{color:var(--amber);font-size:13px;font-weight:700;letter-spacing:.05em;}
.dial-note{color:var(--muted);font-size:12px;text-align:center;margin-top:14px;line-height:1.6;max-width:230px;}
@media (max-width:900px){
  .progress-wrap{flex-direction:column;}
  .progress-dial{flex:0 0 auto;}
}

/* join CTA */
.join-cta{
  position:relative;
  overflow:hidden;
  padding:100px 0;
}
.join-cta::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(ellipse at 20% 20%,rgba(0,217,192,.14),transparent 45%),
    radial-gradient(ellipse at 85% 75%,rgba(30,111,255,.18),transparent 45%),
    linear-gradient(rgba(0,217,192,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(0,217,192,.04) 1px,transparent 1px);
  background-size:auto,auto,60px 60px,60px 60px;
}
.join-inner{
  position:relative;z-index:2;text-align:center;
  max-width:840px;margin:0 auto;
}
.join-inner .section-title{font-size:40px;}
.join-copy{max-width:650px;margin:20px auto 0;color:var(--body);}
.join-btn{display:flex;justify-content:center;margin-top:40px;}
.join-micro{
  display:flex;justify-content:center;gap:30px;flex-wrap:wrap;
  margin-top:30px;
  color:var(--muted);font-size:13px;
}
.join-micro span{display:flex;align-items:center;gap:8px;}
.join-micro i{color:var(--primary);font-size:14px;}
@media (max-width:767px){
  .join-inner .section-title{font-size:28px;}
}

/* news */
.news-section{background:var(--bg-alt);border-top:1px solid rgba(255,255,255,.04);border-bottom:1px solid rgba(255,255,255,.04);}
.news-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:38px;}
.news-more{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--body);font-size:14px;font-weight:600;
}
.news-more:hover{color:var(--primary);}
.news-more i{transition:transform .25s ease;}
.news-more:hover i{transform:translateX(4px);}
.news-grid{display:grid;gap:22px;}
.news-feature{
  display:flex;
  background:rgba(255,255,255,.035);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.news-feature:hover{
  transform:translateY(-4px);
  border-color:rgba(0,217,192,.45);
  box-shadow:var(--shadow-hover);
}
.news-cover{
  flex:0 0 44%;
  min-height:220px;
  overflow:hidden;
  position:relative;
}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;}
.news-feature:hover .news-cover img{transform:scale(1.04);}
.news-body{flex:1;padding:26px 28px;display:flex;flex-direction:column;}
.news-title{font-size:21px;line-height:1.5;color:var(--title);font-weight:800;}
.news-feature .news-title{font-size:23px;}
.news-body p{color:var(--muted);font-size:13px;line-height:1.85;margin-top:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-footer{margin-top:auto;padding-top:18px;display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:12px;color:var(--muted);}
.tag-cat{background:rgba(0,217,192,.13);color:var(--primary);border-radius:999px;font-size:11px;font-weight:600;padding:4px 11px;}
.news-date{display:inline-flex;align-items:center;gap:6px;}
.news-date i{font-size:11px;color:var(--primary);}
.news-row-item{
  display:flex;
  gap:16px;
  background:rgba(255,255,255,.035);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:16px;
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.news-row-item:hover{border-color:rgba(0,217,192,.4);transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.news-row-item .small-cover{flex:0 0 132px;height:104px;border-radius:12px;overflow:hidden;}
.news-row-item .small-cover img{width:100%;height:100%;object-fit:cover;transition:transform .7s ease;}
.news-row-item:hover .small-cover img{transform:scale(1.05);}
.news-row-body .news-title{font-size:16px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-empty{
  text-align:center;
  padding:70px 24px;
  border:1px dashed rgba(255,255,255,.13);
  border-radius:var(--radius-card);
  background:rgba(255,255,255,.02);
  color:var(--muted);
  font-size:14px;
}
.news-empty i{font-size:34px;color:var(--primary);margin-bottom:14px;opacity:.7;}
@media (max-width:767px){
  .news-feature{flex-direction:column;}
  .news-cover{min-height:190px;width:100%;flex:auto;}
  .news-title{font-size:18px;}
  .news-feature .news-title{font-size:19px;}
}

/* faq */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{
  border:1px solid var(--line);
  border-radius:16px;
  background:rgba(255,255,255,.03);
  margin-bottom:14px;
  overflow:hidden;
  transition:border-color .3s ease,background .3s ease;
}
.faq-item.open{border-color:rgba(0,217,192,.35);background:rgba(255,255,255,.04);}
.qa-btn{
  display:flex;
  align-items:center;
  gap:16px;
  width:100%;
  background:transparent;
  border:0;
  color:var(--title);
  padding:20px 22px;
  text-align:left;
  font-size:16px;
  font-weight:600;
}
.qa-num{
  width:32px;height:32px;
  border-radius:50%;
  background:rgba(0,217,192,.12);
  color:var(--primary);
  display:grid;place-items:center;
  font-size:13px;
  font-weight:800;
  flex:0 0 auto;
}
.qa-btn .qa-title{flex:1;}
.qa-icon{width:30px;height:30px;border-radius:50%;background:rgba(255,255,255,.06);color:var(--body);display:grid;place-items:center;transition:transform .3s ease;font-size:15px;}
.faq-item.open .qa-icon{transform:rotate(45deg);color:var(--primary);}
.qa-answer{
  max-height:0;
  overflow:hidden;
  transition:max-height .35s cubic-bezier(.2,.7,.2,1);
  color:var(--muted);
  font-size:14px;
}
.faq-item.open .qa-answer{max-height:300px;}
.qa-answer-inner{padding:0 24px 22px 70px;line-height:1.9;}

/* faq tail */
.faq-compliance{
  display:flex;align-items:center;gap:12px;
  border:1px solid rgba(240,180,66,.25);
  background:rgba(240,180,66,.06);
  border-radius:14px;
  color:var(--body);
  font-size:13px;
  line-height:1.7;
  padding:16px 20px;
  margin-top:24px;
}
.faq-compliance i{color:var(--amber);font-size:20px;flex:0 0 auto;}

/* bottom cta */
.cta-banner{
  border:1px solid var(--line);
  border-radius:22px;
  background:linear-gradient(120deg,rgba(15,25,46,.95),rgba(7,12,24,.95));
  backdrop-filter:blur(14px);
  padding:46px 50px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
  box-shadow:var(--shadow-card);
  position:relative;
  overflow:hidden;
}
.cta-banner::before{
  content:"";position:absolute;
  top:-80px;right:6%;
  width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,217,192,.16),transparent 60%);
}
.cta-banner .banner-text{max-width:620px;}
.cta-banner h2{font-size:27px;margin-bottom:10px;}
.cta-banner p{color:var(--muted);font-size:14px;line-height:1.9;}
.cta-banner .banner-action{display:flex;gap:14px;flex-wrap:wrap;align-items:center;}
@media (max-width:991px){
  .cta-banner{flex-direction:column;text-align:center;padding:34px 26px;}
  .cta-banner .banner-text{max-width:none;}
  .cta-banner .banner-action{justify-content:center;}
}
@media (max-width:767px){
  .cta-banner h2{font-size:22px;}
  .cta-banner p br{display:none;}
}

/* footer */
.site-footer{
  background:var(--bg-deep);
  border-top:1px solid rgba(255,255,255,.06);
  padding-top:70px;
  font-size:14px;
  color:var(--muted);
}
.site-footer .footer-grid{
  display:grid;
  grid-template-columns:2.2fr 1.2fr 1fr 1.4fr;
  gap:40px;
  padding-bottom:46px;
}
@media (max-width:900px){
  .site-footer .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:560px){
  .site-footer .footer-grid{grid-template-columns:1fr;}
}
.footer-brand .logo-text{font-size:22px;}
.footer-brand p{color:var(--muted);font-size:13px;line-height:1.9;margin-top:16px;}
.footer-col h4{font-size:15px;color:var(--title);font-weight:700;margin-bottom:18px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-link{color:var(--muted);font-size:13px;}
.footer-link:hover{color:var(--primary);}
.footer-help{font-size:12px;line-height:1.9;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.05);border-radius:14px;padding:16px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.07);
  padding:18px 0;
  display:flex;
  flex-wrap:wrap;
  gap:10px 28px;
  align-items:center;
  justify-content:space-between;
  font-size:12px;
  color:#5F6B82;
}
.footer-bottom p{line-height:1.8;}
@media (max-width:767px){
  .footer-bottom{justify-content:center;text-align:center;}
}

/* mobile bottom */
.mobile-tabs{
  position:fixed;
  bottom:0;left:0;right:0;
  height:calc(62px + env(safe-area-inset-bottom));
  padding-bottom:env(safe-area-inset-bottom);
  background:rgba(7,11,22,.88);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-top:1px solid rgba(255,255,255,.08);
  display:none;
  grid-template-columns:repeat(4,1fr);
  z-index:150;
}
.m-tab{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
  color:#7C88A5;
  font-size:11px;
  position:relative;
  transition:color .25s ease;
}
.m-tab i{font-size:18px;}
.m-tab.active{color:#fff;}
.m-tab.active::before{
  content:"";position:absolute;
  top:0;left:25%;right:25%;
  height:2px;border-radius:0 0 6px 6px;
  background:var(--primary);
  box-shadow:0 0 10px rgba(0,217,192,.7);
}
.m-tab.active i{color:var(--primary);}
@media (max-width:1023px){
  .mobile-tabs{display:grid;}
}

/* footer aesthetic */
.section-clear{
  background:
    radial-gradient(ellipse farthest-side at 100% 0%,rgba(30,111,255,.10),transparent 40%),
    radial-gradient(ellipse farthest-side at 0% 100%,rgba(0,217,192,.08),transparent 45%),
    var(--bg);
}

/* roulang page: article */
:root{
  --bg:#0A0F1E;
  --bg2:#0E1526;
  --panel:rgba(255,255,255,.045);
  --panel-2:rgba(255,255,255,.065);
  --line:rgba(255,255,255,.10);
  --line-strong:rgba(255,255,255,.16);
  --primary:#00D9C0;
  --primary-bright:#2CF0DB;
  --blue:#1E6FFF;
  --gold:#F0B442;
  --title:#EAF0FF;
  --text:#B7C2D9;
  --muted:#76829C;
  --dark:#06121B;
  --radius:20px;
  --radius-sm:12px;
  --shadow:0 14px 40px rgba(0,0,0,.35);
  --shadow-hover:0 20px 50px rgba(0,0,0,.48);
  --font:-apple-system,"PingFang SC","Microsoft YaHei","Segoe UI",Roboto,sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-2;
  background:
    radial-gradient(680px 360px at 12% -6%,rgba(30,111,255,.14),transparent 65%),
    radial-gradient(900px 480px at 85% 12%,rgba(0,217,192,.08),transparent 60%),
    var(--bg);
}
a{color:inherit;text-decoration:none;transition:color .3s var(--ease),border-color .3s var(--ease),background .3s var(--ease),box-shadow .3s var(--ease),transform .3s var(--ease)}
img{max-width:100%;display:inline-block;vertical-align:middle}
ul,ol{list-style:none}
button{font-family:inherit;border:none;background:none;cursor:pointer}
input,textarea{font-family:inherit}
:focus-visible{outline:2px solid rgba(0,217,192,.85);outline-offset:3px;border-radius:8px}
.grid-container{max-width:1320px;margin:0 auto;padding-left:24px;padding-right:24px}
.grid-x.grid-margin-x{display:flex;flex-flow:row wrap;margin-left:-12px;margin-right:-12px}
.grid-x.grid-margin-x>.cell{width:auto;padding-left:12px;padding-right:12px}

/* ---------- Header ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  height:76px;
  z-index:80;
  background:rgba(10,15,30,.76);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid transparent;
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease),background .3s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(8,12,24,.86);
  border-bottom:1px solid rgba(0,217,192,.24);
  box-shadow:0 8px 36px rgba(0,0,0,.35);
}
.header-inner{
  height:76px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.header-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.logo-mark{
  width:44px;height:44px;
  border-radius:14px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(135deg,#00D9C0 12%,#0E6BFF 92%);
  color:#06121B;
  font-weight:900;
  font-size:17px;
  letter-spacing:-.02em;
  box-shadow:0 0 22px rgba(0,217,192,.24);
}
.logo-text{
  color:var(--title);
  font-size:20px;
  font-weight:800;
  letter-spacing:.01em;
  line-height:1;
  white-space:nowrap;
}
.logo-text .logo-ver{
  display:block;
  font-size:9px;
  font-weight:600;
  letter-spacing:.24em;
  color:var(--muted);
  margin-top:3px;
}
.main-nav ul{
  display:flex;
  align-items:center;
  gap:4px;
}
.nav-link{
  display:block;
  padding:9px 16px;
  border-radius:999px;
  color:#C6D2EA;
  font-size:14px;
  font-weight:500;
  position:relative;
  white-space:nowrap;
}
.nav-link:hover{color:var(--primary-bright);background:rgba(255,255,255,.05)}
.nav-link.active{color:var(--title);font-weight:600}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:16px;right:16px;bottom:-1px;
  height:2px;
  border-radius:99px;
  background:linear-gradient(90deg,var(--primary),transparent);
}
.header-actions{
  display:flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-weight:700;
  border-radius:999px;
  padding:15px 34px;
  font-size:15px;
  cursor:pointer;
  line-height:1;
  transition:all .28s var(--ease);
  white-space:nowrap;
  border:1px solid transparent;
}
.btn-sm{padding:10px 21px;font-size:13px}
.btn-primary{
  background:linear-gradient(135deg,#00D9C0,#0DC6B5);
  color:var(--dark);
  box-shadow:0 8px 24px rgba(0,217,192,.22);
}
.btn-primary:hover{
  background:linear-gradient(135deg,#0CE6CF,#12BFA8);
  box-shadow:0 0 30px rgba(0,217,192,.42);
  transform:translateY(-2px);
}
.btn-primary:active{transform:translateY(0);filter:brightness(.95)}
.btn-ghost{
  background:rgba(255,255,255,.04);
  color:#F3F7FF;
  border-color:rgba(255,255,255,.16);
  backdrop-filter:blur(8px);
}
.btn-ghost:hover{
  color:var(--primary-bright);
  border-color:rgba(0,217,192,.45);
  background:rgba(255,255,255,.07);
}
.btn-blue{
  background:linear-gradient(135deg,#1E6FFF,#1453D2);
  color:#fff;
  box-shadow:0 10px 26px rgba(30,111,255,.18);
}
.btn-blue:hover{
  box-shadow:0 0 28px rgba(30,111,255,.4);
  transform:translateY(-2px);
}
.btn-arrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:#F3F7FF;
}

/* ---------- Article page layout ---------- */
.article-main{
  padding:128px 0 72px;
  min-height:64vh;
}

/* Breadcrumb */
.breadcrumb{
  font-size:13px;
  color:var(--muted);
  margin-bottom:28px;
  letter-spacing:.02em;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  line-height:1.6;
}
.breadcrumb a{color:#8EA0C2;transition:color .3s}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .arr{color:#53627E}
.breadcrumb .current{
  color:#DCE6FA;
  max-width:420px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.article-crumb-cat{background:rgba(0,217,192,.14);border-radius:6px;padding:2px 10px;color:#A9F7ED}

.article-header{
  margin-bottom:30px;
  padding-bottom:28px;
  border-bottom:1px solid rgba(255,255,255,.09);
}
.article-kicker{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
  margin-bottom:20px;
}
.kicker-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.1em;
  color:var(--primary-bright);
  background:rgba(0,217,192,.1);
  border:1px solid rgba(0,217,192,.25);
  padding:6px 14px;
  border-radius:99px;
}
.kicker-num{
  color:rgba(234,240,255,.4);
  font-size:12px;
}
.article-title{
  color:var(--title);
  font-size:clamp(30px,4.6vw,51px);
  font-weight:900;
  letter-spacing:-.025em;
  line-height:1.2;
  margin-bottom:20px;
  word-break:break-word;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:14px 22px;
  color:var(--muted);
  font-size:13px;
}
.article-meta i{color:#3E506A;margin-right:6px;font-size:13px}
.article-meta .cat-chip{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.11);
  color:#D4E0F4;
  padding:4px 13px;
  border-radius:99px;
  font-size:12px;
}
.article-meta .separ-dot{
  width:3px;height:3px;
  border-radius:50%;
  background:var(--muted);
  display:inline-block;
  margin-right:22px;
}

/* Article grid */
.article-layout{
  display:flex;
  flex-flow:row wrap;
  gap:32px;
}
.article-primary.full-12{flex:1 1 100%;min-width:0}
.article-primary.main-8{width:calc(66.666% - 11px);min-width:0}
.article-aside.cell-aside{width:calc(33.333% - 21px);min-width:0}
@media(max-width:1023px){
  .article-primary.main-8{width:100%}
  .article-aside.cell-aside{width:100%}
}

/* Article body design */
.article-body{
  background:linear-gradient(145deg,rgba(255,255,255,.055),rgba(255,255,255,.028));
  border:1px solid rgba(255,255,255,.09);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:clamp(22px,4vw,46px);
  position:relative;
  overflow:hidden;
}
.article-body::before{
  content:"";
  position:absolute;
  left:-90px;
  top:-90px;
  width:260px;
  height:260px;
  background:radial-gradient(circle,rgba(0,217,192,.08),transparent 66%);
  pointer-events:none;
  border-radius:50%;
  z-index:0;
}
.article-content{
  position:relative;
  z-index:1;
  font-size:16px;
  color:#c5d0e5;
  line-height:1.9;
  word-wrap:break-word;
}
.article-content p{margin:0 0 1.45em;font-size:16px}
.article-content h2{
  color:#EAF0FF;
  font-size:clamp(20px,2.6vw,27px);
  font-weight:800;
  margin:1.8em 0 .8em;
  line-height:1.45;
  padding-left:16px;
  border-left:4px solid var(--primary);
  border-radius:2px;
}
.article-content h3{
  color:#DDE8FF;
  font-size:20px;
  font-weight:700;
  margin:1.6em 0 .7em;
}
.article-content h4{
  color:#DCE6FA;
  font-size:17px;
  font-weight:600;
  margin:1.35em 0 .55em;
}
.article-content img{
  display:block;
  max-width:100%;
  border-radius:14px;
  margin:1.8em 0;
}
.article-content a{
  color:var(--primary);
  text-decoration:underline;
  text-decoration-color:rgba(0,217,192,.35);
  text-underline-offset:4px;
}
.article-content a:hover{color:#6DF5E8;text-decoration-color:#6DF5E8}
.article-content ul{
  margin:0 0 1.4em;
  padding-left:0;
  list-style:none;
}
.article-content ul li{
  position:relative;
  padding-left:24px;
  margin-bottom:.65em;
}
.article-content ul li::before{
  content:"";
  position:absolute;
  left:2px;top:.68em;
  width:7px;height:7px;
  border-radius:3px;
  background:linear-gradient(135deg,var(--primary),var(--blue));
}
.article-content ol{
  margin:0 0 1.4em;
  padding-left:0;
  counter-reset:articleLi;
  list-style:none;
}
.article-content ol li{
  counter-increment:articleLi;
  position:relative;
  padding-left:38px;
  margin-bottom:.7em;
}
.article-content ol li::before{
  content:counter(articleLi,decimal-leading-zero);
  position:absolute;
  left:0;top:.2em;
  width:27px;height:27px;
  border-radius:9px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(0,217,192,.12);
  color:#8DE6DC;
  font-size:12px;
  font-weight:700;
}
.article-content blockquote{
  background:rgba(30,111,255,.08);
  border-left:4px solid var(--blue);
  padding:18px 24px;
  border-radius:0 16px 16px 0;
  color:#C7D5F4;
  margin:1.8em 0;
}
.article-content blockquote p{margin:0}
.article-content code{
  background:#1A2338;
  color:#8BE9DF;
  border:1px solid rgba(0,217,192,.16);
  padding:.2em .52em;
  border-radius:6px;
  font-size:.94em;
}
.article-content pre{
  background:#0B1120;
  border:1px solid rgba(255,255,255,.08);
  padding:22px;
  border-radius:16px;
  overflow-x:auto;
  color:#B7C2D9;
  margin:1.8em 0;
  line-height:1.7;
}
.article-content pre code{
  background:transparent;
  border:0;
  padding:0;
  color:inherit;
  font-size:.95em;
}
.article-content table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  margin:1.8em 0;
  background:rgba(255,255,255,.035);
  border-radius:14px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.08);
}
.article-content th{
  background:rgba(0,217,192,.08);
  color:#DCE9FF;
  padding:12px 14px;
  text-align:left;
  font-size:14px;
}
.article-content td{
  border-top:1px solid rgba(255,255,255,.07);
  padding:11px 14px;
  font-size:14px;
}

/* Article tail */
.article-tail{
  margin-top:44px;
  padding-top:26px;
  border-top:1px solid rgba(255,255,255,.09);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.article-tail-tip{
  font-size:13px;
  color:var(--muted);
}
.article-tail-tip i{color:rgba(0,217,192,.45);margin-right:7px}
.article-tail-actions{display:flex;gap:12px;flex-wrap:wrap}

/* Related */
.article-aside .aside-title{
  display:flex;
  align-items:center;
  gap:10px;
  color:#DCE6FA;
  font-size:17px;
  font-weight:700;
  margin-bottom:22px;
}
.aside-title .aside-icon{
  width:30px;height:30px;
  border-radius:9px;
  background:rgba(0,217,192,.1);
  color:var(--primary);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:13px;
}
.related-list{display:flex;flex-direction:column;gap:18px}
.related-card{
  display:block;
  background:linear-gradient(160deg,rgba(255,255,255,.068),rgba(255,255,255,.025));
  border:1px solid rgba(255,255,255,.095);
  border-radius:18px;
  padding:8px;
  transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
  box-shadow:0 8px 22px rgba(0,0,0,.18);
}
.related-card:hover{
  transform:translateY(-4px);
  border-color:rgba(0,217,192,.38);
  box-shadow:0 16px 34px rgba(0,0,0,.4);
}
.related-thumb{
  height:132px;
  width:100%;
  border-radius:12px;
  object-fit:cover;
  display:block;
}
.related-body{padding:14px 10px 8px}
.related-card h3{
  color:#DCE6FA;
  font-size:14px;
  line-height:1.55;
  font-weight:600;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin-bottom:10px;
  transition:color .3s;
}
.related-card:hover h3{color:var(--primary-bright)}
.related-time{
  font-size:12px;
  color:var(--muted);
  display:flex;
  align-items:center;
  gap:6px;
}
.related-time i{font-size:11px;color:#435570}
.related-empty{display:none}

/* Not Found */
.not-found-card{
  background:linear-gradient(145deg,rgba(255,255,255,.05),rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.1);
  border-radius:22px;
  padding:clamp(40px,8vw,80px);
  text-align:center;
  box-shadow:var(--shadow);
}
.nf-icon{
  width:70px;height:70px;
  margin:0 auto 24px;
  border-radius:24px;
  background:rgba(0,217,192,.09);
  color:var(--primary);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:30px;
  border:1px solid rgba(0,217,192,.14);
}
.not-found-card h1{
  font-size:clamp(28px,3.8vw,44px);
  color:var(--title);
  margin-bottom:14px;
  font-weight:900;
}
.not-found-card p{color:var(--text);margin-bottom:28px;max-width:480px;margin-left:auto;margin-right:auto}

/* FAQ */
.faq-section{
  position:relative;
  padding:56px 0 0;
}
.faq-section .grid-container{max-width:980px}
.faq-inner{
  text-align:center;
  margin-bottom:34px;
}
.section-label{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--primary);
  background:rgba(0,217,192,.09);
  border:1px solid rgba(0,217,192,.18);
  border-radius:99px;
  font-size:12px;
  letter-spacing:.08em;
  padding:6px 16px;
  margin-bottom:18px;
}
.faq-inner h2{
  color:var(--title);
  font-size:clamp(25px,3.6vw,36px);
  font-weight:800;
  letter-spacing:-.02em;
  line-height:1.25;
}
.faq-list{text-align:left}
.faq-item{
  margin-bottom:16px;
  background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.095);
  border-radius:16px;
  overflow:hidden;
  transition:border-color .3s var(--ease),background .3s var(--ease);
}
.faq-item.open{
  border-color:rgba(0,217,192,.3);
  background:rgba(255,255,255,.06);
}
.faq-handle{
  display:flex;
  align-items:center;
  gap:16px;
  padding:19px 22px;
  width:100%;
  text-align:left;
  color:#E3ECFD;
  font-size:15px;
  font-weight:600;
  line-height:1.5;
}
.faq-num{
  width:32px;height:32px;
  border-radius:50%;
  text-align:center;
  line-height:32px;
  background:rgba(255,255,255,.08);
  color:var(--muted);
  font-size:12px;
  font-weight:700;
  flex-shrink:0;
}
.faq-item.open .faq-num{
  background:linear-gradient(135deg,#00D9C0,#0E6BFF);
  color:#06121B;
}
.faq-plus{
  margin-left:auto;
  flex-shrink:0;
  width:28px;height:28px;
  border-radius:9px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(255,255,255,.06);
  color:#94A6C8;
  transition:transform .3s var(--ease),background .3s var(--ease);
}
.faq-item.open .faq-plus{
  transform:rotate(45deg);
  background:rgba(0,217,192,.14);
  color:var(--primary);
}
.faq-answer{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s var(--ease),padding .3s var(--ease);
}
.faq-answer-inner{
  padding:0 22px 20px 70px;
  color:#B4C1DD;
  font-size:14px;
  line-height:1.85;
}
@media(max-width:520px){
  .faq-answer-inner{padding:0 18px 18px}
}
.faq-compliance{
  margin-top:26px;
  text-align:center;
  background:rgba(255,255,255,.035);
  border:1px dashed rgba(255,255,255,.12);
  border-radius:14px;
  padding:14px 18px;
  color:#98A8C6;
  font-size:13px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
}
.faq-compliance i{color:rgba(0,217,192,.5)}

/* CTA */
.cta-strip{
  padding:70px 0 36px;
  position:relative;
}
.cta-inner{
  position:relative;
  border-radius:24px;
  background:
    radial-gradient(340px 200px at 90% 10%,rgba(0,217,192,.16),transparent 60%),
    linear-gradient(140deg,rgba(255,255,255,.07),rgba(255,255,255,.025));
  border:1px solid rgba(255,255,255,.13);
  overflow:hidden;
  padding:clamp(40px,7vw,72px) clamp(24px,5vw,64px);
  text-align:center;
}
.cta-inner::before{
  content:"";position:absolute;inset:0;z-index:0;
  background-image:linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.016) 1px,transparent 1px);
  background-size:44px 44px;
  mask-image:linear-gradient(135deg,rgba(0,0,0,.9),transparent 75%);
}
.cta-copy{
  position:relative;
  z-index:1;
  max-width:760px;
  margin:0 auto;
}
.cta-inner h2{
  color:#F0F6FF;
  font-size:clamp(27px,4vw,42px);
  font-weight:900;
  letter-spacing:-.02em;
  margin-bottom:18px;
}
.cta-inner h2 em{
  font-style:normal;
  background:linear-gradient(120deg,#00D9C0,#6DE9FF);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
}
.cta-inner p{
  color:#B7C7E2;
  font-size:15px;
  margin:0 auto 30px;
  max-width:600px;
  line-height:1.85;
}
.cta-actions{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:16px;
}
.cta-actions .btn{min-width:164px}

/* Footer */
.site-footer{
  margin-top:50px;
  background:#0B1220;
  border-top:1px solid rgba(255,255,255,.07);
  padding:64px 0 30px;
  position:relative;
}
.site-footer::before{
  content:"";
  position:absolute;
  left:0;right:0;top:-1px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(0,217,192,.26),transparent);
}
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1.4fr;
  gap:42px 28px;
  margin-bottom:50px;
  padding-bottom:28px;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.footer-brand p{
  margin:20px 0 0;
  color:#8B9AB5;
  font-size:14px;
  line-height:1.85;
  max-width:360px;
}
.footer-col h4{
  color:#D6E2F8;
  font-size:15px;
  font-weight:700;
  margin-bottom:20px;
}
.footer-col ul li{margin-bottom:13px}
.footer-link{
  color:#8C9BB8;
  font-size:14px;
  transition:color .3s,padding .3s;
}
.footer-link:hover{
  color:var(--primary-bright);
  padding-left:4px;
}
.footer-help{
  background:rgba(255,255,255,.035);
  border:1px solid rgba(255,255,255,.07);
  border-radius:14px;
  padding:14px 16px;
  color:#8C9BB8;
  font-size:13px;
  line-height:1.8;
}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  align-items:center;
}
.footer-bottom p{
  color:#67768D;
  font-size:12px;
  line-height:1.8;
}
.footer-bottom p:last-child{
  color:#53627E;
}

/* Custom scrollbar */
::-webkit-scrollbar{width:10px;height:8px;background:#0B1120}
::-webkit-scrollbar-thumb{
  background:#273352;
  border-radius:99px;
  border:2px solid #0B1120;
}
::-webkit-scrollbar-thumb:hover{background:#35466A}
html{scrollbar-width:thin;scrollbar-color:#273352 #0B1120}

/* Mobile bottom tabs */
.mobile-tabs{
  display:none;
  position:fixed;
  bottom:0;
  left:0;right:0;
  height:calc(62px + env(safe-area-inset-bottom));
  padding-bottom:env(safe-area-inset-bottom);
  z-index:90;
  justify-content:space-around;
  align-items:center;
  background:rgba(10,14,24,.82);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-top:1px solid rgba(255,255,255,.08);
}
.mobile-tab-item{
  flex:1;
  height:100%;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#7E8CAA;
  position:relative;
  transition:color .3s;
}
.mobile-tab-item span{
  font-size:11px;
  font-weight:500;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:4px;
}
.mobile-tab-item svg{
  width:22px;
  height:22px;
  display:block;
}
.mobile-tab-item.active{
  color:var(--primary);
}
.mobile-tab-item.active::before{
  content:"";
  position:absolute;
  top:0;
  width:46%;
  height:2px;
  border-radius:0 0 6px 6px;
  background:linear-gradient(90deg,transparent,var(--primary),transparent);
}

/* Responsive */
@media(max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr 1fr}
  .footer-brand{grid-column:1 / -1;max-width:560px}
}
@media(max-width:767px){
  .site-header{height:64px}
  .header-inner{height:64px;padding-left:20px;padding-right:20px}
  .main-nav{display:none}
  .header-actions{display:none}
  .mobile-tabs{display:flex}
  .grid-container{padding-left:16px;padding-right:16px}
  .article-main{padding:92px 0 48px}
  .article-body{padding:22px 18px 30px}
  .article-title{font-size:28px;line-height:1.3}
  .article-kicker{gap:10px;margin-bottom:14px}
  .article-meta{gap:10px 14px}
  .article-meta i{margin-right:3px}
  .footer-bottom{justify-content:center;text-align:center}
  .footer-grid{grid-template-columns:1fr;gap:24px;padding-bottom:22px;margin-bottom:22px}
  .site-footer{text-align:left}
  .cta-strip{padding-top:46px}
  .breadcrumb{font-size:12px}
  .breadcrumb .current{max-width:220px}
  .related-thumb{height:150px}
}

/* roulang page: category1 */
:root{
  --bg:#0A0F1E;
  --bg2:#0E1526;
  --bg3:#111A30;
  --card:rgba(255,255,255,0.045);
  --card2:rgba(255,255,255,0.025);
  --line:rgba(255,255,255,0.10);
  --line-hover:rgba(0,217,192,0.5);
  --primary:#00D9C0;
  --primary2:#0DC6B5;
  --blue:#1E6FFF;
  --amber:#F0B442;
  --danger:#FF5E7A;
  --text:#EAF0FF;
  --body:#B7C2D9;
  --muted:#76829C;
  --radius:18px;
  --radius-sm:12px;
  --radius-xs:8px;
  --shadow:0 12px 32px rgba(0,0,0,0.30);
  --shadow-up:0 16px 40px rgba(0,0,0,0.45);
  --speed:0.3s;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--body);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  min-height:100vh;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
  padding-top:76px;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,textarea,select{font-family:inherit}
ul{list-style:none}
.grid-container{max-width:1320px}
.grid-container .grid-container{padding-left:0;padding-right:0}
::selection{background:rgba(0,217,192,0.28);color:#fff}

::-webkit-scrollbar{width:9px;height:9px;}
::-webkit-scrollbar-track{background:#0A0F1E}
::-webkit-scrollbar-thumb{background:#223052;border-radius:8px}
::-webkit-scrollbar-thumb:hover{background:#2E3F64}

:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:2px;
  border-radius:6px;
}
.site-header:focus-within{
  outline:none
}

.site-header{
  position:fixed;
  top:0;left:0;width:100%;
  height:76px;
  background:rgba(10,15,30,0.78);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid transparent;
  z-index:120;
  transition:background var(--speed) ease,border-color var(--speed) ease,box-shadow var(--speed) ease;
}
.site-header.scrolled{
  background:rgba(10,15,30,0.92);
  border-bottom-color:rgba(0,217,192,0.18);
  box-shadow:0 1px 0 rgba(0,217,192,0.18),0 16px 36px rgba(0,0,0,0.32);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:100%;
}
.header-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.logo-mark{
  width:38px;height:38px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#00D9C0,#1182FF);
  border-radius:10px;
  color:#06121B;
  font-weight:900;
  font-size:16px;
  letter-spacing:-0.03em;
  box-shadow:0 0 0 1px rgba(0,217,192,0.3),0 8px 18px rgba(0,217,192,0.15);
}
.logo-text{
  color:var(--text);
  font-weight:850;
  font-size:20px;
  line-height:1.1;
  letter-spacing:0.02em;
  white-space:nowrap;
}
.logo-ver{
  display:block;
  font-size:9px;
  font-weight:700;
  letter-spacing:0.34em;
  color:var(--primary);
  text-transform:uppercase;
  margin-top:2px;
}
.main-nav ul{
  display:flex;
  align-items:center;
  gap:4px;
}
.main-nav .nav-link{
  display:inline-block;
  padding:10px 14px;
  border-radius:999px;
  font-size:14px;
  font-weight:500;
  color:rgba(234,240,255,0.82);
  position:relative;
  transition:color var(--speed) ease,background var(--speed) ease;
}
.main-nav .nav-link:hover{
  color:#fff;
  background:rgba(255,255,255,0.06);
}
.main-nav .nav-link.active{
  color:var(--primary);
  font-weight:700;
  background:rgba(0,217,192,0.10);
  box-shadow:inset 0 0 0 1px rgba(0,217,192,0.16);
}
.header-actions{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:999px;
  font-weight:750;
  letter-spacing:0.02em;
  transition:transform var(--speed) ease,box-shadow var(--speed) ease,background var(--speed) ease,border-color var(--speed) ease,color var(--speed) ease;
  cursor:pointer;
  text-align:center;
  border:1px solid transparent;
  line-height:1;
}
.btn-sm{padding:11px 22px;font-size:14px}
.btn-md{padding:14px 28px;font-size:15px}
.btn-lg{padding:18px 44px;font-size:17px}
.btn-xl{padding:21px 54px;font-size:18px}
.btn-primary{
  background:linear-gradient(135deg,#00D9C0,#0DC6B5);
  color:#06121B;
  box-shadow:0 4px 18px rgba(0,217,192,0.12);
}
.btn-primary:hover{
  filter:brightness(1.08);
  transform:translateY(-2px);
  box-shadow:0 0 30px rgba(0,217,192,0.45),0 10px 24px rgba(0,0,0,0.3);
  color:#001710;
}
.btn-primary:active{
  filter:brightness(0.94);
  transform:translateY(1px);
}
.btn-secondary{
  background:rgba(255,255,255,0.06);
  color:var(--text);
  border-color:rgba(255,255,255,0.16);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
}
.btn-secondary:hover{
  border-color:var(--line-hover);
  transform:translateY(-2px);
  color:#fff;
  box-shadow:0 8px 24px rgba(0,0,0,0.3);
}
.btn-ghost{
  background:transparent;
  color:rgba(234,240,255,0.85);
  border-color:rgba(255,255,255,0.16);
}
.btn-ghost:hover{
  color:#fff;
  border-color:rgba(0,217,192,0.55);
  background:rgba(0,217,192,0.06);
}
.btn:disabled,
.btn.disabled{
  opacity:0.45;
  pointer-events:none;
  box-shadow:none !important;
}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:4px;
  color:rgba(234,240,255,0.9);
  font-weight:600;
  font-size:15px;
  transition:color var(--speed) ease,gap var(--speed) ease;
}
.link-arrow i{
  transition:transform var(--speed) ease;
}
.link-arrow:hover{
  color:var(--primary);
}
.link-arrow:hover i{
  transform:translateX(4px);
}

.section{
  padding:96px 0;
  position:relative;
}
.section-alt{
  background:var(--bg2);
}
.section-head{
  max-width:860px;
  margin-bottom:48px;
}
.section-head.center{
  margin-left:auto;
  margin-right:auto;
  text-align:center;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  color:var(--primary);
  background:rgba(0,217,192,0.09);
  border:1px solid rgba(0,217,192,0.18);
  padding:7px 14px;
  border-radius:999px;
  letter-spacing:0.08em;
  margin-bottom:18px;
}
.section-head .eyebrow + h2{margin-top:6px}
h1,h2,h3,h4,h5{
  color:var(--text);
  font-weight:800;
  letter-spacing:-0.01em;
  line-height:1.3;
}
h1{
  font-size:52px;
}
h2{
  font-size:34px;
  margin-bottom:14px;
}
h3{
  font-size:21px;
  margin-bottom:10px;
}
h4{
  font-size:16px;
  margin-bottom:8px;
}
.section-lead{
  font-size:17px;
  line-height:1.9;
  color:var(--body);
  margin-top:12px;
}

.glass-card{
  background:linear-gradient(135deg,rgba(255,255,255,0.09),rgba(255,255,255,0.03));
  border:1px solid rgba(255,255,255,0.10);
  border-radius:var(--radius);
  box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,0.08);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}

/* hero */
.category-hero{
  position:relative;
  min-height:600px;
  padding:90px 0 80px;
  display:flex;
  align-items:center;
  background:linear-gradient(100deg,rgba(6,11,24,0.82),rgba(14,21,38,0.55)),url('/assets/images/backpic/back-1.webp') no-repeat center/cover;
  isolation:isolate;
}
.category-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,rgba(8,13,26,0.6),rgba(8,13,26,0.25));
  z-index:-1;
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:7px;
  font-size:13px;
  color:var(--muted);
  margin-bottom:22px;
}
.breadcrumb a{
  color:rgba(183,194,217,0.8);
  transition:color var(--speed) ease;
}
.breadcrumb a:hover{
  color:var(--primary);
}
.breadcrumb .current{
  color:rgba(234,240,255,0.65);
}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(360px,440px);
  gap:56px;
  align-items:center;
}
.hero-copy{
  max-width:720px;
}
.hero-copy h1{
  font-weight:900;
  font-size:56px;
  line-height:1.18;
  letter-spacing:-0.02em;
}
.hero-copy .hero-sub{
  font-size:18px;
  line-height:1.9;
  color:var(--body);
  margin:22px 0 30px;
  max-width:620px;
}
.hero-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  align-items:center;
}
.hero-trust-row{
  display:flex;
  align-items:center;
  gap:14px;
  margin-top:26px;
  color:var(--muted);
  font-size:13px;
}
.hero-trust-row i{
  color:var(--amber);
}
.hero-panel{
  padding:30px;
  border-radius:22px;
}
.panel-title{
  font-size:18px;
  font-weight:800;
  color:var(--text);
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:6px;
}
.panel-desc{
  font-size:13px;
  color:var(--muted);
  margin-bottom:22px;
  line-height:1.7;
}
.field-label{
  display:block;
  font-size:13px;
  font-weight:600;
  color:var(--body);
  margin-bottom:8px;
}
.input-field{
  width:100%;
  height:44px;
  border-radius:var(--radius-xs);
  border:1px solid rgba(255,255,255,0.14);
  background:rgba(0,0,0,0.23);
  padding:0 14px;
  color:var(--text);
  font-size:14px;
  transition:border-color var(--speed),box-shadow var(--speed),background var(--speed);
  margin-bottom:16px;
}
.input-field::placeholder{color:#52627E}
.input-field:focus{
  outline:none;
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(0,217,192,0.15);
  background:rgba(0,0,0,0.3);
}
.panel-field-btn{
  width:100%;
}
.hero-panel .panel-note{
  margin-top:18px;
  padding-top:18px;
  border-top:1px solid rgba(255,255,255,0.08);
  font-size:12px;
  color:var(--muted);
  line-height:1.8;
}
.hero-panel .panel-note strong{
  color:var(--primary);
  font-weight:600;
}

/* trust bar */
.trust-bar{
  padding:16px 0;
  background:rgba(8,12,24,0.82);
  border-bottom:1px solid rgba(255,255,255,0.05);
}
.trust-bar .grid-container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}
.trust-left,
.trust-right{
  display:flex;
  align-items:center;
  gap:12px;
  font-size:13px;
  color:var(--muted);
}
.trust-left i{
  color:var(--amber);
  font-size:16px;
}
.trust-badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:rgba(240,180,66,0.1);
  border:1px solid rgba(240,180,66,0.25);
  color:#FFD488;
  padding:5px 13px;
  border-radius:999px;
  font-weight:600;
  font-size:12px;
}
.dot{
  width:8px;height:8px;border-radius:50%;
  background:#16C79A;
  box-shadow:0 0 8px rgba(22,199,154,0.7);
  display:inline-block;
}
.dot.dot-warn{
  background:var(--amber);
  box-shadow:0 0 8px rgba(240,180,66,0.6);
}

/* value cards */
.value-grid .cell{
  margin-bottom:16px;
}
.value-card{
  height:100%;
  padding:30px 28px;
  transition:transform var(--speed) ease,box-shadow var(--speed) ease,border-color var(--speed) ease;
}
.value-card:hover{
  transform:translateY(-4px);
  border-color:var(--line-hover);
  box-shadow:var(--shadow-up),inset 0 1px 0 rgba(255,255,255,0.08);
}
.value-icon{
  width:52px;
  height:52px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:14px;
  background:linear-gradient(135deg,rgba(0,217,192,0.18),rgba(30,111,255,0.14));
  border:1px solid rgba(0,217,192,0.18);
  color:var(--primary);
  font-size:22px;
  margin-bottom:20px;
}
.value-card h3{
  font-size:18px;
}
.value-card p{
  font-size:15px;
  color:var(--body);
  line-height:1.8;
}

/* notice flow */
.steps-section{
  position:relative;
  background:var(--bg2);
  overflow:hidden;
}
.steps-section::before{
  content:"";
  position:absolute;
  width:480px;
  height:480px;
  border-radius:50%;
  background:rgba(0,217,192,0.06);
  filter:blur(90px);
  top:-160px;
  right:-100px;
  pointer-events:none;
}
.steps-wrap{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  margin-top:24px;
}
.step-card{
  position:relative;
  padding:34px 28px 30px;
  overflow:hidden;
  transition:transform var(--speed) ease,border-color var(--speed) ease;
}
.step-card:hover{
  transform:translateY(-4px);
  border-color:var(--line-hover);
}
.step-num{
  font-size:44px;
  font-weight:900;
  line-height:1;
  color:rgba(0,217,192,0.14);
  letter-spacing:-0.03em;
  margin-bottom:18px;
  transition:color var(--speed);
}
.step-card:hover .step-num{
  color:rgba(0,217,192,0.38);
}
.step-card h3{
  display:flex;
  align-items:center;
  gap:8px;
}
.step-card p{
  font-size:15px;
  color:var(--body);
  line-height:1.85;
  margin-top:12px;
}
.step-line{
  position:absolute;
  right:18px;
  top:26px;
  color:rgba(255,255,255,0.14);
  font-size:22px;
}

/* split content area */
.split-section{
  padding-top:96px;
  padding-bottom:72px;
}
.media-card{
  display:flex;
  gap:0;
  margin-bottom:28px;
  overflow:hidden;
  align-items:stretch;
  display:grid;
  grid-template-columns:270px minmax(0,1fr);
  transition:transform var(--speed) ease,box-shadow var(--speed) ease,border-color var(--speed) ease;
}
.media-card:hover{
  transform:translateY(-4px);
  border-color:var(--line-hover);
  box-shadow:var(--shadow-up),inset 0 1px 0 rgba(255,255,255,0.08);
}
.media-card-img{
  position:relative;
  min-height:220px;
  overflow:hidden;
}
.media-card-img img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform 7s ease;
}
.media-card:hover .media-card-img img{
  transform:scale(1.05);
}
.media-card-body{
  padding:30px;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.media-tag{
  display:inline-flex;
  width:fit-content;
  font-size:12px;
  font-weight:600;
  color:var(--primary);
  background:rgba(0,217,192,0.08);
  border:1px solid rgba(0,217,192,0.18);
  padding:4px 12px;
  border-radius:999px;
  margin-bottom:13px;
  letter-spacing:0.03em;
}
.media-card h3{
  font-size:20px;
  margin-bottom:12px;
  transition:color var(--speed);
}
.media-card:hover h3{
  color:var(--primary);
}
.media-card p{
  font-size:15px;
  color:var(--body);
  line-height:1.85;
  margin-bottom:12px;
}
.media-card-bottom{
  margin-top:auto;
  padding-top:12px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}
.media-note{
  font-size:13px;
  color:var(--muted);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.media-note i{
  color:var(--primary);
}

.side-col{
  display:flex;
  flex-direction:column;
  gap:20px;
}
.side-card{
  padding:26px;
}
.side-card h4{
  font-size:16px;
  display:flex;
  align-items:center;
  gap:8px;
  margin-bottom:16px;
}
.side-card h4 i{
  color:var(--primary);
}
.tag-cloud{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.tag-item{
  display:inline-flex;
  align-items:center;
  gap:5px;
  font-size:13px;
  padding:8px 14px;
  border-radius:999px;
  background:rgba(255,255,255,0.045);
  border:1px solid rgba(255,255,255,0.09);
  color:var(--body);
  transition:color var(--speed),border-color var(--speed),background var(--speed);
}
.tag-item:hover{
  color:var(--primary);
  border-color:var(--line-hover);
  background:rgba(0,217,192,0.08);
}
.check-list{
  display:flex;
  flex-direction:column;
  gap:14px;
  margin-top:14px;
}
.check-list li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:14px;
  color:var(--body);
  line-height:1.75;
}
.check-list i{
  color:var(--primary);
  margin-top:5px;
}
.mini-num{
  display:flex;
  align-items:center;
  gap:10px;
}
.mini-num span{
  width:26px;height:26px;
  flex:0 0 26px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(0,217,192,0.12);
  color:var(--primary);
  font-weight:800;
  font-size:13px;
}
.mini-num p{
  font-size:14px;
  color:var(--body);
  line-height:1.7;
}

/* faq */
.faq-section{
  padding-bottom:80px;
}
.faq-section::before{
  content:"";
}
.faq-list{
  max-width:840px;
  margin:0 auto;
}
.faq-item{
  margin-bottom:12px;
  border-radius:16px;
  overflow:hidden;
  transition:border-color var(--speed) ease,box-shadow var(--speed) ease;
}
button.faq-question{
  display:flex;
  width:100%;
  align-items:center;
  gap:16px;
  text-align:left;
  padding:20px 22px;
  color:var(--text);
  font-size:16px;
  font-weight:600;
  background:rgba(255,255,255,0.045);
  border:1px solid rgba(255,255,255,0.09);
  transition:border-color var(--speed),background var(--speed);
}
.faq-item:hover .faq-question,
.faq-item.active .faq-question{
  border-color:var(--line-hover);
  background:rgba(0,217,192,0.05);
}
.faq-num{
  width:32px;
  height:32px;
  flex:0 0 32px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:rgba(0,217,192,0.12);
  color:var(--primary);
  font-size:13px;
  font-weight:800;
}
.faq-item.active .faq-num{
  background:var(--primary);
  color:#06121B;
}
.faq-text{
  flex:1;
}
.faq-icon{
  width:28px;
  height:28px;
  flex:0 0 28px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  border:1px solid rgba(255,255,255,0.18);
  color:var(--body);
  font-size:18px;
  transition:transform 0.3s cubic-bezier(.22,.61,.36,1),background var(--speed),color var(--speed);
}
.faq-item.active .faq-icon{
  transform:rotate(45deg);
  color:var(--primary);
  border-color:var(--line-hover);
}
.faq-answer{
  max-height:0;
  overflow:hidden;
  transition:max-height 0.32s ease;
  background:rgba(0,0,0,0.12);
}
.faq-answer-inner{
  padding:6px 24px 24px 70px;
  font-size:15px;
  line-height:1.9;
  color:var(--body);
}
.compliance-card{
  max-width:840px;
  margin:24px auto 0;
  padding:18px 24px;
  font-size:13px;
  color:var(--muted);
  background:rgba(255,255,255,0.03);
  border:1px dashed rgba(255,255,255,0.12);
  border-radius:14px;
  display:flex;
  align-items:flex-start;
  gap:10px;
  line-height:1.8;
}
.compliance-card i{
  color:var(--amber);
  margin-top:3px;
}

/* cta */
.cta-band{
  position:relative;
  text-align:center;
  padding:84px 30px;
  overflow:hidden;
  border-radius:24px;
  background:linear-gradient(120deg,rgba(10,15,30,0.86),rgba(14,21,38,0.72)),url('/assets/images/backpic/back-2.webp') center/cover;
  box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,0.08);
}
.cta-band::before{
  content:"";
  position:absolute;
  width:420px;
  height:420px;
  border-radius:50%;
  background:rgba(0,217,192,0.10);
  filter:blur(90px);
  top:-120px;
  right:-80px;
  pointer-events:none;
}
.cta-band h2{
  font-size:36px;
  margin-bottom:16px;
}
.cta-band p{
  font-size:17px;
  color:var(--body);
  margin:0 auto 30px;
  max-width:640px;
}
.cta-band .hero-actions{
  justify-content:center;
}
.cta-subnote{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:20px;
  margin-top:24px;
  font-size:13px;
  color:var(--muted);
}
.cta-subnote span{
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.cta-subnote i{
  color:var(--primary);
}

/* footer */
.site-footer{
  background:var(--bg2);
  border-top:1px solid rgba(255,255,255,0.06);
  padding:64px 0 36px;
  margin-top:96px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:46px;
}
.footer-brand .header-logo{
  margin-bottom:18px;
}
.footer-brand p{
  font-size:14px;
  color:var(--muted);
  line-height:1.85;
  max-width:340px;
}
.footer-col h4{
  font-size:15px;
  font-weight:700;
  color:var(--text);
  margin-bottom:16px;
}
.footer-col ul{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.footer-link{
  font-size:14px;
  color:var(--body);
  transition:color var(--speed),padding-left var(--speed);
}
.footer-link:hover{
  color:var(--primary);
  padding-left:4px;
}
.footer-help{
  font-size:14px;
  color:var(--muted);
  line-height:1.85;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.07);
  padding-top:24px;
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:12px;
  color:var(--muted);
}

/* mobile bottom nav */
.mobile-bottom-nav{
  display:none;
}

@media screen and (max-width: 980px){
  body{
    padding-top:64px;
  }
  .site-header{
    height:64px;
  }
  .header-logo .logo-mark{
    width:34px;height:34px;
    font-size:14px;
  }
  .header-logo .logo-text{
    font-size:18px;
  }
  .main-nav{
    display:none;
  }
  .header-actions{
    gap:8px;
  }
  .btn-sm{
    padding:10px 16px;
    font-size:13px;
  }
  .section{
    padding:72px 0;
  }
  .mobile-bottom-nav{
    position:fixed;
    bottom:0;left:0;width:100%;
    height:calc(62px + env(safe-area-inset-bottom,0px));
    display:flex;
    background:rgba(10,15,30,0.86);
    backdrop-filter:blur(18px);
    -webkit-backdrop-filter:blur(18px);
    border-top:1px solid rgba(255,255,255,0.08);
    z-index:130;
    padding-bottom:env(safe-area-inset-bottom,0px);
  }
  .mobile-tab{
    flex:1;
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    gap:3px;
    color:rgba(183,194,217,0.62);
    font-size:11px;
    position:relative;
    transition:color var(--speed);
  }
  .mobile-tab i{
    font-size:19px;
    color:rgba(183,194,217,0.65);
    transition:color var(--speed);
  }
  .mobile-tab.active{
    color:var(--primary);
  }
  .mobile-tab.active::before{
    content:"";
    position:absolute;
    top:0;left:20%;
    width:60%;
    height:2px;
    background:linear-gradient(90deg,transparent,var(--primary),transparent);
    border-radius:4px;
    box-shadow:0 0 8px rgba(0,217,192,0.7);
  }
  .mobile-tab.active i{
    color:var(--primary);
  }
  .mobile-tab:hover{
    color:#EAF0FF;
  }
  body{
    padding-bottom:70px;
  }
}

@media screen and (max-width: 1023px) and (min-width: 981px){
  .main-nav .nav-link{
    padding:8px 10px;
    font-size:13px;
  }
}

@media screen and (max-width: 1080px){
  .hero-grid{
    grid-template-columns:1fr;
  }
  .hero-panel{
    max-width:560px;
  }
  .footer-grid{
    grid-template-columns:1fr 1fr;
  }
}

@media screen and (max-width: 767px){
  .section{
    padding:56px 0;
  }
  .section-head{
    margin-bottom:32px;
  }
  h1{
    font-size:34px;
  }
  h2{
    font-size:26px;
  }
  .section-lead{
    font-size:15px;
  }
  .category-hero{
    min-height:auto;
    padding:48px 0 50px;
  }
  .hero-copy h1{
    font-size:38px;
    line-height:1.24;
  }
  .hero-copy .hero-sub{
    font-size:16px;
    margin:18px 0 24px;
  }
  .hero-panel{
    margin-top:28px;
    padding:24px;
  }
  .trust-bar .grid-container{
    flex-direction:column;
    align-items:flex-start;
    gap:8px;
    padding:12px 0;
  }
  .steps-wrap{
    grid-template-columns:1fr;
    gap:14px;
  }
  .media-card{
    grid-template-columns:1fr;
  }
  .media-card-img{
    min-height:190px;
  }
  .media-card-body{
    padding:22px;
  }
  .split-section{
    padding-top:56px;
    padding-bottom:48px;
  }
  .side-col{
    margin-top:8px;
  }
  .cta-band{
    padding:56px 22px;
  }
  .cta-band h2{
    font-size:27px;
  }
  .footer-grid{
    grid-template-columns:1fr;
    gap:30px;
    padding-bottom:30px;
  }
  .footer-brand p{
    max-width:100%;
  }
  .footer-bottom{
    flex-direction:column;
  }
  .faq-question{
    padding:16px 16px;
  }
  .faq-answer-inner{
    padding:2px 18px 18px 60px;
  }
}

@media screen and (max-width: 520px){
  .hero-copy h1{
    font-size:31px;
  }
  .hero-actions .btn{
    width:100%;
  }
  .btn-sm{
    width:auto;
  }
  .header-actions .btn-ghost{
    display:none;
  }
  .faq-num{
    width:28px;height:28px;
    flex-basis:28px;
    font-size:12px;
  }
  .faq-question .faq-text{
    font-size:14px;
  }
  .faq-answer-inner{
    padding-left:18px;
  }
  .value-card{
    padding:24px 20px;
  }
  .glass-card{
    border-radius:16px;
  }
}

/* roulang page: category2 */
:root {
  --bg: #0A0F1E;
  --bg-soft: #0E1526;
  --card: rgba(255, 255, 255, 0.045);
  --card-strong: rgba(255, 255, 255, 0.08);
  --line: rgba(255, 255, 255, 0.12);
  --line-hover: rgba(0, 217, 192, 0.45);
  --brand: #00D9C0;
  --brand-light: #4CFFE7;
  --blue: #1E6FFF;
  --amber: #F0B442;
  --title: #EAF0FF;
  --text: #B7C2D9;
  --muted: #76829C;
  --danger: #FF5E7A;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow: 0 12px 32px rgba(0,0,0,0.30);
  --shadow-hover: 0 16px 40px rgba(0,0,0,0.45);
  --font: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
  --ease: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background:
    radial-gradient(1200px 500px at 85% -100px, rgba(30,111,255,0.10), transparent 60%),
    radial-gradient(900px 420px at -10% 10%, rgba(0,217,192,0.08), transparent 55%),
    var(--bg);
  color: var(--text);
  line-height: 1.8;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; transition: color var(--ease); }
img { max-width: 100%; vertical-align: middle; }
button, input, select, textarea { font-family: var(--font); }
input:focus { outline: none; }

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: #0A0F1E; }
::-webkit-scrollbar-thumb { background: #2C3854; border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: #3D4D6E; }

::selection { background: rgba(0,217,192,0.25); color: #fff; }

.grid-container { max-width: 1320px; }

a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 76px;
  display: flex;
  align-items: center;
  background: rgba(10,15,30,0.76);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: box-shadow var(--ease), border-color var(--ease);
}
.site-header:hover {
  border-bottom-color: rgba(0,217,192,0.25);
}
.site-header .header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  width: 100%;
}

.header-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, var(--brand), #0ab8ad);
  border-radius: 10px;
  color: #06121B;
  font-weight: 900;
  font-size: 15px;
  box-shadow: 0 0 24px rgba(0,217,192,0.30);
}
.logo-text {
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 0.01em;
  color: var(--title);
  line-height: 1;
}
.logo-ver {
  display: inline-block;
  margin-left: 6px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--brand);
  border: 1px solid rgba(0,217,192,0.3);
  border-radius: 99px;
  padding: 2px 6px;
  transform: translateY(-2px);
}

.main-nav { margin-left: 26px; }
.main-nav ul { display: flex; align-items: center; gap: 28px; list-style: none; margin: 0; padding: 0; }
.main-nav .nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #D4DDF2;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 2px 12px;
  letter-spacing: 0.01em;
  transition: color var(--ease);
}
.main-nav .nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 3px;
  height: 2px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--brand), rgba(0,217,192,0.2));
  transform: scaleX(0);
  transform-origin: center left;
  transition: transform var(--ease);
}
.main-nav .nav-link:hover,
.main-nav .nav-link.active { color: var(--title); }
.main-nav .nav-link:hover::after,
.main-nav .nav-link.active::after { transform: scaleX(1); }
.main-nav .nav-link.active { color: var(--brand-light); text-shadow: 0 0 16px rgba(0,217,192,0.3); }

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  font-weight: 800;
  line-height: 1;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--ease), box-shadow var(--ease), background var(--ease), border-color var(--ease), color var(--ease);
  letter-spacing: 0.02em;
  padding: 14px 28px;
  font-size: 14px;
}
.btn-sm { padding: 10px 20px; font-size: 13px; }
.btn-lg { padding: 18px 46px; font-size: 17px; }
.btn-primary {
  color: #06121B;
  background: linear-gradient(150deg, #00D9C0 0%, #0BBEB0 100%);
  border-color: rgba(0,217,192,0.5);
}
.btn-primary:hover {
  background: linear-gradient(150deg, #28FFE5, #00D9C0);
  box-shadow: 0 0 30px rgba(0,217,192,0.45);
  transform: translateY(-2px);
}
.btn-primary:active {
  transform: translateY(0);
  filter: brightness(0.96);
}
.btn-secondary {
  color: rgba(255,255,255,0.88);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.16);
  backdrop-filter: blur(8px);
}
.btn-secondary:hover {
  border-color: rgba(0,217,192,0.5);
  color: #fff;
  box-shadow: 0 0 22px rgba(0,217,192,0.16);
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  color: rgba(234,240,255,0.78);
  border-color: rgba(255,255,255,0.2);
}
.btn-ghost:hover { border-color: var(--brand); color: #fff; }

/* Mobile Tabbar */
.mobile-tabbar {
  display: none;
}
.mob-tab {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: rgba(234,240,255,0.6);
  font-size: 11px;
  font-weight: 600;
  text-align: center;
  flex: 1;
  height: 100%;
  transition: color var(--ease);
}
.mob-tab svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.mob-tab.active {
  color: var(--brand-light);
}
.mob-tab.active::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 2px;
  border-radius: 99px;
  background: var(--brand);
  box-shadow: 0 0 14px var(--brand);
}

main { display: block; overflow: hidden; }

/* Hero */
.page-hero {
  position: relative;
  padding: 112px 0 96px;
  background-image: linear-gradient(90deg, rgba(10,15,30,0.96) 0%, rgba(10,15,30,0.78) 50%, rgba(10,15,30,0.45) 100%),
    url('/assets/images/backpic/back-2.webp');
  background-size: cover;
  background-position: center;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(800px 300px at 78% 20%, rgba(0,217,192,0.10), transparent 70%);
}
.page-hero .grid-container { position: relative; z-index: 2; }
.cat-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--brand-light);
  background: rgba(0,217,192,0.08);
  border: 1px solid rgba(0,217,192,0.24);
  border-radius: 99px;
  padding: 7px 14px;
  backdrop-filter: blur(8px);
  margin-bottom: 22px;
}
.cat-index {
  color: var(--amber);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.hero-main-title {
  margin: 0 0 20px;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--title);
  font-weight: 900;
  text-shadow: 0 4px 30px rgba(0,0,0,0.25);
}
.hero-main-title span {
  color: transparent;
  background: linear-gradient(100deg, #00D9C0, #6BF6E1);
  -webkit-background-clip: text;
  background-clip: text;
}
.hero-lede {
  font-size: 17px;
  line-height: 1.9;
  color: rgba(222,231,255,0.83);
  max-width: 560px;
  margin: 0 0 28px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 26px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.hero-tags li {
  font-size: 12px;
  color: #9AAAD0;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 99px;
  padding: 5px 12px;
}

/* Glass panel entry */
.hero-panel { padding-top: 10px; }
.glass-panel {
  background: linear-gradient(150deg, rgba(255,255,255,0.10), rgba(255,255,255,0.03));
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 24px;
  padding: 30px;
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,0.12);
  position: relative;
  overflow: hidden;
}
.glass-panel::before {
  content: "";
  position: absolute;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(0,217,192,0.18), transparent 65%);
  top: -130px;
  left: -80px;
  pointer-events: none;
}
.panel-title {
  margin: 0 0 6px;
  color: var(--title);
  font-size: 20px;
  font-weight: 800;
}
.panel-lead { margin: 0 0 22px; font-size: 13px; color: var(--muted); }
.field-label {
  display: block;
  font-size: 13px;
  color: var(--title);
  font-weight: 600;
  margin-bottom: 6px;
}
.login-input {
  width: 100%;
  height: 44px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(0,0,0,0.23);
  padding: 0 14px;
  color: var(--title);
  font-size: 14px;
  margin-bottom: 14px;
  transition: border-color var(--ease), box-shadow var(--ease);
}
.login-input::placeholder { color: #52627E; }
.login-input:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(0,217,192,0.18);
}
.password-row { display: flex; justify-content: flex-end; margin: -4px 0 14px; }
.password-row a { font-size: 12px; color: var(--brand-light); }
.password-row a:hover { text-decoration: underline; }
.panel-submit { width: 100%; margin-top: 2px; }
.glass-note {
  font-size: 12px;
  line-height: 1.7;
  color: #8A99B8;
  margin: 16px 0 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 14px;
}
.glass-note strong { color: var(--brand-light); font-weight: 700; }

/* Status strip */
.status-strip {
  border-bottom: 1px solid rgba(255,255,255,0.08);
  background: rgba(6,11,22,0.5);
  backdrop-filter: blur(10px);
}
.status-strip-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  min-height: 68px;
  padding: 14px 0;
}
.status-strip-inner p {
  margin: 0;
  font-size: 13px;
  color: #D4DDF2;
}
.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 12px var(--brand);
  margin-right: 7px;
  vertical-align: middle;
}
.status-dot.dot-amber { background: var(--amber); box-shadow: 0 0 10px rgba(240,180,66,0.6); }
.status-pill {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}
.status-pill strong { color: var(--amber); font-size: 13px; font-weight: 800; letter-spacing: 0.08em; }
.status-pill span { color: rgba(234,240,255,0.7); font-size: 13px; padding-left: 14px; border-left: 1px solid rgba(255,255,255,0.1); }

/* Section */
.section { padding: 96px 0; }
.section-alt { background: rgba(14,21,38,0.55); border-top: 1px solid rgba(255,255,255,0.06); border-bottom: 1px solid rgba(255,255,255,0.06); }
.section-head { margin-bottom: 46px; }
.sec-kicker {
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: var(--brand);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.section-head h2 {
  font-size: clamp(28px, 3.2vw, 40px);
  line-height: 1.25;
  color: var(--title);
  font-weight: 900;
  margin: 0 0 14px;
  letter-spacing: -0.015em;
}
.section-head p {
  max-width: 780px;
  margin: 0;
  color: var(--text);
  font-size: 16px;
  line-height: 1.85;
}

/* process layout */
.process-layout { display: flex; align-items: stretch; gap: 40px; flex-wrap: wrap; }
.media-frame {
  flex: 0 0 44%;
  min-height: 440px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: var(--shadow);
  background: #0E1526;
}
.media-frame img { width: 100%; height: 100%; object-fit: cover; }
.media-tag {
  position: absolute;
  top: 18px;
  right: 18px;
  background: rgba(10,15,30,0.7);
  border: 1px solid rgba(255,255,255,0.16);
  color: var(--brand-light);
  padding: 6px 12px;
  border-radius: 99px;
  font-size: 12px;
  backdrop-filter: blur(10px);
}
.process-steps { flex: 1; }
.step-item {
  position: relative;
  padding: 0 0 36px 68px;
  border-left: 1px solid rgba(255,255,255,0.14);
}
.step-item:last-child { padding-bottom: 0; }
.step-item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 8px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 18px rgba(0,217,192,0.8);
}
.step-num {
  position: absolute;
  left: 0;
  top: 0;
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  color: #06121B;
  background: linear-gradient(145deg, #00D9C0, #0CB9AE);
  font-size: 13px;
  font-weight: 900;
  box-shadow: 0 0 20px rgba(0,217,192,0.2);
  z-index: 2;
}
.step-item h3 { color: var(--title); font-size: 18px; font-weight: 800; margin: 0 0 8px; }
.step-item p { margin: 0; font-size: 14px; line-height: 1.8; color: var(--text); }
.step-summary {
  margin-top: 32px;
  padding: 18px 22px;
  border-radius: var(--radius-md);
  background: rgba(0,217,192,0.06);
  border-left: 3px solid var(--brand);
  font-size: 14px;
  color: #CFE2F5;
}

/* Guide categories */
.guide-grid { display: grid; grid-template-columns: 58% 1fr; gap: 28px; }
.guide-wide {
  background: linear-gradient(140deg, rgba(255,255,255,0.07), rgba(255,255,255,0.025));
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,0.1);
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
}
.guide-wide:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: rgba(0,217,192,0.4); }
.guide-lg-title {
  margin: 0 0 12px;
  color: var(--title);
  font-size: 24px;
  font-weight: 900;
  display: flex;
  align-items: center;
  gap: 12px;
}
.guide-badge { display: inline-grid; place-items: center; width: 46px; height: 46px; border-radius: 14px; background: rgba(0,217,192,0.12); border: 1px solid rgba(0,217,192,0.2); }
.guide-badge svg { width: 24px; height: 24px; stroke: var(--brand); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.guide-wide p { font-size: 15px; line-height: 1.9; color: var(--text); max-width: 580px; }
.guide-checklist { list-style: none; margin: 20px 0 0; padding: 0; display: grid; gap: 10px; }
.guide-checklist li { padding-left: 28px; position: relative; font-size: 14px; color: #DDE7FF; }
.guide-checklist li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 18px; height: 18px; border-radius: 50%; background: rgba(0,217,192,0.14); color: var(--brand); font-size: 11px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid rgba(0,217,192,0.2); }
.guide-side { display: grid; gap: 28px; }
.guide-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 26px;
  transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}
.guide-card:hover { transform: translateY(-3px); border-color: rgba(0,217,192,0.36); box-shadow: var(--shadow-hover); }
.guide-card .guide-icon { width: 42px; height: 42px; border-radius: 13px; display: inline-flex; align-items: center; justify-content: center; color: var(--brand-light); background: rgba(30,111,255,0.12); border: 1px solid rgba(30,111,255,0.22); margin-bottom: 18px; }
.guide-card .guide-icon svg { width: 22px; height: 22px; stroke: #6BA6FF; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.guide-card h3 { color: var(--title); font-size: 18px; margin: 0 0 8px; font-weight: 800; }
.guide-card p { margin: 0; font-size: 14px; line-height: 1.8; color: var(--text); }

/* Scenarios */
.scenario-row { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-bottom: 28px; }
.scenario-box {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 30px 32px;
  transition: border-color var(--ease), transform var(--ease), background var(--ease);
}
.scenario-box:hover { border-color: rgba(0,217,192,0.35); background: rgba(255,255,255,0.06); transform: translateY(-3px); }
.scenario-box h3 { color: var(--title); font-size: 19px; font-weight: 800; margin: 0 0 12px; display: flex; align-items: center; gap: 10px; }
.scenario-box p { margin: 0; font-size: 15px; line-height: 1.9; color: var(--text); }
.scenario-list { width: 100%; list-style: none; margin: 20px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.scenario-list li { font-size: 13px; border: 1px solid rgba(255,255,255,0.12); background: rgba(255,255,255,0.04); padding: 8px 14px; border-radius: 99px; color: #C7D3EC; display: inline-flex; align-items: center; gap: 7px; }
.scenario-list li::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--amber); }
.scenario-note {
  border-radius: var(--radius-lg);
  background: rgba(30,111,255,0.08);
  border: 1px solid rgba(30,111,255,0.2);
  padding: 22px 30px;
  font-size: 15px;
  line-height: 1.85;
  color: #CFE2FF;
  margin-top: 12px;
}
.scenario-note strong { color: var(--title); }

/* Helper CTA block */
.helper-row { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.helper-card {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 32px;
  background: linear-gradient(140deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
  position: relative;
  overflow: hidden;
}
.helper-card::after {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  right: -80px;
  top: -80px;
  background: radial-gradient(circle, rgba(0,217,192,0.15), transparent 70%);
}
.helper-card h3 { margin: 0 0 14px; color: var(--title); font-size: 20px; font-weight: 800; position: relative; z-index: 2; }
.helper-card p { margin: 0; font-size: 15px; line-height: 1.9; color: var(--text); position: relative; z-index: 2; }
.helper-card .helper-mini {
  margin-top: 18px;
  display: inline-block;
  font-size: 13px;
  color: var(--brand-light);
  background: rgba(0,217,192,0.06);
  border-radius: 99px;
  padding: 6px 13px;
  border: 1px solid rgba(0,217,192,0.2);
}
.helper-card .helper-mini:hover { border-color: var(--brand); }

/* FAQ */
.faq-wrap { display: grid; gap: 16px; max-width: 840px; margin: 0 auto; }
.faq-item {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--ease), box-shadow var(--ease);
}
.faq-item:hover { border-color: rgba(0,217,192,0.28); }
.faq-q {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  cursor: pointer;
  background: transparent;
  border: 0;
  width: 100%;
  text-align: left;
  color: var(--title);
  font-size: 16px;
  font-weight: 800;
  transition: color var(--ease), background var(--ease);
}
.faq-q:hover { color: var(--brand-light); }
.faq-q-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.14);
  color: var(--brand-light);
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.faq-plus {
  margin-left: auto;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.16);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--brand);
  transition: transform var(--ease), background var(--ease), color var(--ease);
}
.faq-item.open .faq-plus { transform: rotate(45deg); background: rgba(0,217,192,0.14); }
.faq-a {
  display: none;
  padding: 0 22px 22px 70px;
  color: var(--text);
  font-size: 15px;
  line-height: 1.9;
}
.faq-item.open .faq-a { display: block; animation: faqFade 0.3s cubic-bezier(0.25, 0.8, 0.25, 1); }
@keyframes faqFade {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}
.faq-compliance {
  max-width: 840px;
  margin: 22px auto 0;
  text-align: center;
  font-size: 13px;
  color: var(--muted);
  padding: 16px 20px;
  background: rgba(255,255,255,0.03);
  border-radius: 12px;
  border: 1px dashed rgba(255,255,255,0.16);
}

/* CTA band */
.cta-band {
  background-image: linear-gradient(90deg, rgba(10,15,30,0.9), rgba(10,15,30,0.72), rgba(10,15,30,0.88)),
    url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center top;
  padding: 76px 0;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.cta-box {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.16);
  backdrop-filter: blur(18px);
  border-radius: 26px;
  padding: 44px;
  text-align: center;
  max-width: 980px;
  margin: 0 auto;
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,0.12);
}
.cta-box h2 { color: var(--title); margin: 0 0 14px; font-size: clamp(26px, 3.2vw, 38px); font-weight: 900; letter-spacing: -0.02em; }
.cta-box p { color: var(--text); max-width: 620px; margin: 0 auto 30px; font-size: 16px; line-height: 1.8; }
.cta-btns { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }
.cta-note { font-size: 13px; color: var(--muted); margin: 24px 0 0; }

/* Footer */
.site-footer {
  border-top: 1px solid rgba(255,255,255,0.12);
  background: rgba(5,9,18,0.6);
  padding: 72px 0 26px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  gap: 40px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 24px;
}
.footer-brand p { font-size: 13px; line-height: 1.85; color: var(--muted); margin: 18px 0 0; max-width: 340px; }
.footer-col h4 { color: var(--title); font-size: 15px; font-weight: 800; margin: 0 0 18px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.footer-col ul li { font-size: 14px; }
.footer-link { color: var(--text); transition: color var(--ease), padding-left var(--ease); }
.footer-link:hover { color: var(--brand-light); padding-left: 5px; }
.footer-help {
  font-size: 13px;
  line-height: 1.9;
  color: var(--muted);
  background: rgba(255,255,255,0.03);
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.1);
  padding: 16px 18px;
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom p { margin: 0; font-size: 12px; color: #5D6A85; }
.footer-bottom a { color: #8A99B8; }
.footer-bottom a:hover { color: var(--brand-light); }

/* Foundation adjustments */
.button, .btn { margin-bottom: 0; }
.grid-margin-x > .cell { margin-bottom: 20px; }

/* Responsive */
@media (max-width: 1024px) {
  .section { padding: 76px 0; }
  .main-nav { margin-left: 12px; }
  .main-nav ul { gap: 16px; }
  .guide-grid { grid-template-columns: 1fr; }
  .guide-side { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .process-layout { gap: 28px; }
  .media-frame { min-height: 360px; flex-basis: 100%; }
  .process-steps { flex-basis: 100%; }
}

@media (max-width: 768px) {
  .site-header, .site-header .header-inner { height: 64px; }
  .site-header { position: sticky; }
  .main-nav { display: none; }
  .header-actions .btn-ghost { display: none; }
  .btn-sm { padding: 9px 16px; font-size: 12px; }
  .logo-text { font-size: 17px; }
  .mobile-tabbar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: calc(62px + env(safe-area-inset-bottom));
    padding-bottom: env(safe-area-inset-bottom);
    z-index: 200;
    background: rgba(10,15,30,0.82);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255,255,255,0.1);
  }
  body { padding-bottom: 86px; }
  .section { padding: 60px 0; }
  .section-head { margin-bottom: 34px; }
  .section-head h2 { font-size: 26px; }
  .page-hero { padding: 68px 0 56px; background-position: 65% center; }
  .hero-main-title { font-size: clamp(32px, 8vw, 42px); }
  .hero-lede { font-size: 15px; }
  .hero-actions .btn { width: 100%; }
  .hero-panel { margin-top: 28px; }
  .glass-panel { padding: 24px; }
  .status-strip-inner { gap: 10px; }
  .process-layout { display: block; }
  .media-frame { min-height: 260px; margin-bottom: 26px; }
  .step-item { padding-left: 58px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .guide-side { grid-template-columns: 1fr; }
  .scenario-row { grid-template-columns: 1fr; }
  .helper-row { grid-template-columns: 1fr; }
  .faq-a { padding-left: 20px; }
  .cta-box { padding: 30px 20px; }
}

@media (max-width: 520px) {
  .section { padding: 52px 0; }
  .page-hero { padding: 56px 0 48px; }
  .header-actions .btn-primary { display: inline-flex; padding: 8px 14px; }
  .hero-tags li { font-size: 11px; }
  .guide-wide, .scenario-box, .helper-card { padding: 22px 20px; }
  .step-item p { font-size: 14px; }
  .footer-grid { gap: 24px; }
  .logo-ver { display: none; }
}

@media (max-width: 768px) {
  .mobile-tabbar { display: flex; }
}

/* roulang page: category3 */
:root {
  --bg: #0A0F1E;
  --bg-2: #0E1526;
  --glass: rgba(255, 255, 255, 0.05);
  --glass-strong: rgba(255, 255, 255, 0.08);
  --line: rgba(255, 255, 255, 0.12);
  --line-cyan: rgba(0, 217, 192, 0.45);
  --cyan: #00D9C0;
  --cyan-2: #0DC6B5;
  --blue: #1E6FFF;
  --amber: #F0B442;
  --text-head: #EAF0FF;
  --text-body: #B7C2D9;
  --text-muted: #76829C;
  --danger: #FF5E7A;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 12px 32px rgba(0,0,0,0.30);
  --shadow-hover: 0 16px 40px rgba(0,0,0,0.45);
  --space-section: 88px;
  --header-h: 76px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text-body);
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
}
body::selection {
  background: rgba(0, 217, 192, .25);
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  max-width: 100%;
  display: block;
}
ul, ol, p, h1, h2, h3, h4, h5, h6 {
  margin: 0;
}
button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}
button {
  cursor: pointer;
}
input[type="text"], input[type="password"], input[type="email"], input[type="tel"] {
  outline: none;
}
::-webkit-scrollbar {
  width: 9px;
  height: 9px;
}
::-webkit-scrollbar-track {
  background: #090E1B;
}
::-webkit-scrollbar-thumb {
  background: #22304B;
  border-radius: 8px;
}
::-webkit-scrollbar-thumb:hover {
  background: #354B6F;
}

:is(a, button, [role="button"]):focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 8px;
}
:is(.grid-container) {
  max-width: 1320px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}
.grid-padding-x > .cell {
  padding-left: 12px;
  padding-right: 12px;
}
.grid-x {
  margin-left: -12px;
  margin-right: -12px;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 120;
  height: var(--header-h);
  background: rgba(6, 10, 20, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: box-shadow .3s, border-color .3s;
}
.site-header.scrolled {
  border-bottom: 1px solid rgba(0, 217, 192, .25);
  box-shadow: 0 8px 30px rgba(0, 0, 0, .25);
}
.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header-logo {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  vertical-align: middle;
  flex-shrink: 0;
}
.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(145deg, #18F0D3, #00BFA8);
  color: #06121B;
  font-weight: 900;
  font-size: 16px;
  letter-spacing: .5px;
  box-shadow: 0 0 22px rgba(0, 217, 192, .22);
}
.logo-text {
  color: var(--text-head);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: .02em;
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  white-space: nowrap;
}
.logo-ver {
  font-size: 10px;
  font-weight: 700;
  color: var(--cyan);
  border: 1px solid rgba(0,217,192,.35);
  border-radius: 6px;
  padding: 2px 5px;
  letter-spacing: .08em;
}
.main-nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 28px;
  margin: 0;
  padding: 0;
}
.main-nav .nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: var(--header-h);
  font-size: 15px;
  color: rgba(234,240,255,.7);
  font-weight: 600;
  letter-spacing: .03em;
  transition: color .25s;
}
.main-nav .nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .3s ease;
}
.main-nav .nav-link:hover {
  color: var(--text-head);
}
.main-nav .nav-link:hover::after,
.main-nav .nav-link.active::after {
  transform: scaleX(1);
}
.main-nav .nav-link.active {
  color: #fff;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: background .3s, color .3s, box-shadow .3s, border-color .3s, transform .2s;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}
.btn-sm {
  height: 38px;
  padding: 0 20px;
  font-size: 14px;
}
.btn-lg {
  padding: 15px 38px;
  font-size: 16px;
  min-height: 48px;
}
.btn-xl {
  padding: 18px 52px;
  font-size: 17px;
  min-height: 56px;
}
.btn-primary {
  background: linear-gradient(160deg, var(--cyan), var(--cyan-2));
  color: #06121B;
  box-shadow: 0 0 0 rgba(0,217,192,0);
}
.btn-primary:hover {
  background: linear-gradient(160deg, #44EDD5, #00D9C0);
  box-shadow: 0 0 30px rgba(0,217,192,.35);
  transform: translateY(-2px);
}
.btn-primary:active {
  background: linear-gradient(160deg, #0CB8A6, #00AC99);
  transform: translateY(0) scale(.98);
}
.btn-ghost {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.16);
  color: rgba(234,240,255,.92);
}
.btn-ghost:hover {
  border-color: rgba(0,217,192,.5);
  color: #fff;
  transform: translateY(-2px);
}
.btn-ghost:active {
  transform: translateY(0);
}
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: rgba(234,240,255,.88);
  font-weight: 700;
  font-size: 15px;
  transition: color .25s;
}
.link-arrow i {
  transition: transform .25s ease;
  font-style: normal;
}
.link-arrow:hover {
  color: var(--cyan);
}
.link-arrow:hover i {
  transform: translateX(4px);
}

.page-hero {
  position: relative;
  margin-top: var(--header-h);
  min-height: 580px;
  background-color: #0B1120;
  background-image: url("/assets/images/backpic/back-3.png");
  background-position: center;
  background-size: cover;
  display: flex;
  align-items: center;
  padding: 88px 0 88px;
  isolation: isolate;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10,15,30,.95) 0%, rgba(10,15,30,.75) 46%, rgba(10,15,30,.45) 100%);
  z-index: -2;
}
.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(50% 70% at 88% 30%, rgba(30,111,255,.12), transparent 60%);
  z-index: -1;
}
.hero-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  width: 100%;
}
.hero-copy {
  flex: 1 1 64%;
  min-width: 0;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,217,192,.12);
  border: 1px solid rgba(0,217,192,.3);
  color: #BCFFF3;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .15em;
  padding: 6px 14px;
  border-radius: 999px;
  text-transform: uppercase;
  margin-bottom: 22px;
}
.hero-tag .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 9px var(--cyan);
}
.page-hero h1 {
  font-size: clamp(38px, 5vw, 62px);
  line-height: 1.16;
  font-weight: 900;
  color: var(--text-head);
  letter-spacing: -0.015em;
  margin-bottom: 18px;
}
.page-hero h1 strong {
  color: var(--cyan);
  font-weight: 900;
}
.page-hero .hero-desc {
  font-size: 17px;
  color: rgba(183,194,217,.95);
  max-width: 680px;
  line-height: 1.9;
  margin-bottom: 28px;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 30px;
}
.hero-note {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  color: var(--text-muted);
  font-size: 13px;
  letter-spacing: .02em;
  margin: 0;
  padding: 0;
  list-style: none;
}
.hero-note li {
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero-note li svg {
  width: 16px;
  height: 16px;
  stroke: var(--cyan);
}
.hero-panel {
  flex: 0 0 386px;
  background: rgba(11,18,34,.68);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 22px;
  padding: 26px;
  box-shadow: 0 18px 40px rgba(0,0,0,.26);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.panel-title {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-head);
  font-size: 17px;
  font-weight: 800;
  margin-bottom: 4px;
}
.panel-sub {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 22px;
}
.form-group {
  margin-bottom: 14px;
}
.field-label {
  display: block;
  font-size: 13px;
  color: rgba(234,240,255,.76);
  margin-bottom: 7px;
  font-weight: 600;
}
.field-input {
  width: 100%;
  height: 45px;
  background: rgba(0,0,0,.23);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 12px;
  padding: 0 14px;
  color: var(--text-head);
  font-size: 15px;
  transition: border-color .3s, box-shadow .3s;
}
.field-input::placeholder {
  color: #52627E;
}
.field-input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0,217,192,.15);
}
.form-row-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-muted);
}
.field-mini-link {
  color: var(--text-muted);
  transition: color .2s;
}
.field-mini-link:hover {
  color: var(--cyan);
}
.panel-tip {
  list-style: none;
  margin: 18px 0 0;
  padding: 14px 0 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: grid;
  gap: 8px;
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.6;
}
.panel-tip li {
  display: flex;
  gap: 7px;
}
.panel-tip li svg {
  width: 14px;
  height: 14px;
  flex: none;
  margin-top: 3px;
  stroke: var(--cyan);
}

.official-strip {
  background: #08111F;
  border-block: 1px solid rgba(0,217,192,.14);
}
.official-strip-inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  padding: 14px 0;
  color: rgba(234,240,255,.82);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .02em;
}
.official-strip-inner .seal {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(240,180,66,.12);
  border: 1px solid rgba(240,180,66,.28);
  color: var(--amber);
  padding: 5px 13px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .12em;
}
.status-lights {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--text-muted);
  font-size: 13px;
}
.status-lights span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.status-lights i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
}
.status-lights i.off {
  background: #40526E;
  box-shadow: none;
}

.section {
  padding: 84px 0;
}
.section-soft {
  background: linear-gradient(180deg, rgba(14,21,38,.66), rgba(10,15,30,0) 190px);
}
.section-ghost {
  background: rgba(255,255,255,.02);
  border-top: 1px solid rgba(255,255,255,.05);
  border-bottom: 1px solid rgba(255,255,255,.05);
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--cyan);
  font-size: 13px;
  letter-spacing: .16em;
  font-weight: 800;
  margin-bottom: 12px;
  text-transform: uppercase;
}
.section-title {
  color: var(--text-head);
  font-size: clamp(28px, 3.3vw, 38px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -.01em;
  margin-bottom: 14px;
}
.section-desc {
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.9;
  max-width: 760px;
}

.main-content-body {
  padding-top: 64px;
  padding-bottom: 90px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.feed-list {
  display: grid;
  gap: 22px;
}
.media-card {
  display: flex;
  gap: 22px;
  background: linear-gradient(145deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border: 1px solid rgba(255,255,255,.08);
  padding: 18px;
  border-radius: 18px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06);
  transition: transform .3s, border-color .3s, box-shadow .3s;
}
.media-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,217,192,.36);
  box-shadow: var(--shadow-hover), inset 0 1px 0 rgba(255,255,255,.06);
}
.media-cover {
  width: 270px;
  flex: none;
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  min-height: 150px;
  background: linear-gradient(160deg, #15233E, #0E1526);
}
.media-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s cubic-bezier(.2,.8,.2,1);
}
.media-card:hover .media-cover img {
  transform: scale(1.05);
}
.media-cover-tag {
  position: absolute;
  left: 12px;
  top: 12px;
  z-index: 2;
  background: rgba(6,10,20,.72);
  border: 1px solid rgba(255,255,255,.14);
  backdrop-filter: blur(8px);
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  color: #EAF0FF;
}
.media-card-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.media-card h3 {
  color: var(--text-head);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.5;
  margin: 6px 0 8px;
  transition: color .2s;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.media-card:hover h3 {
  color: var(--cyan);
}
.media-card .meta-line {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 9px;
}
.meta-line .tag {
  display: inline-flex;
  letter-spacing: .04em;
  background: rgba(240,180,66,.1);
  border: 1px solid rgba(240,180,66,.22);
  color: var(--amber);
  padding: 2px 9px;
  border-radius: 6px;
  font-weight: 700;
}
.media-card .excerpt {
  color: var(--text-body);
  font-size: 14px;
  line-height: 1.75;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.media-card .body-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: rgba(234,240,255,.84);
  font-size: 13px;
  font-weight: 700;
  margin-top: 12px;
}
.media-card .body-link:hover {
  color: var(--cyan);
}

.module-title {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  padding-bottom: 14px;
}
.module-title h2 {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-head);
}
.module-title p {
  font-size: 13px;
  color: var(--text-muted);
}

.type-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.type-card {
  position: relative;
  overflow: hidden;
  min-height: 144px;
  background: linear-gradient(145deg, rgba(255,255,255,.045), rgba(255,255,255,.02));
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 18px;
  padding: 22px 22px 20px 24px;
  transition: border-color .3s, transform .3s, box-shadow .3s;
}
.type-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--cyan), rgba(0,217,192,.1));
  opacity: .7;
}
.type-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,217,192,.36);
  box-shadow: var(--shadow-hover);
}
.type-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  margin-bottom: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,217,192,.11);
  border: 1px solid rgba(0,217,192,.2);
}
.type-icon svg {
  width: 19px;
  height: 19px;
  stroke: var(--cyan);
}
.type-card h3 {
  color: var(--text-head);
  font-size: 17px;
  font-weight: 800;
  margin-bottom: 6px;
}
.type-card p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.75;
}

.timeline {
  margin: 36px 0 6px;
}
.timeline-step {
  display: grid;
  grid-template-columns: 68px 1fr;
  gap: 24px;
  margin-bottom: 34px;
}
.timeline-num {
  width: 62px;
  height: 62px;
  border-radius: 20px;
  background: linear-gradient(145deg, rgba(0,217,192,.12), rgba(0,217,192,.03));
  border: 1px solid rgba(0,217,192,.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  font-size: 24px;
  font-weight: 900;
  letter-spacing: -0.02em;
  position: relative;
}
.timeline-step:not(:last-child)::after {
  content: "";
  grid-column: 1;
}
.timeline-step-content {
  padding-top: 4px;
}
.timeline-step-content h3 {
  color: var(--text-head);
  font-size: 17px;
  font-weight: 800;
  margin-bottom: 8px;
}
.timeline-step-content p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.85;
  max-width: 660px;
}

.check-list {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.check-item {
  display: flex;
  gap: 14px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  padding: 16px 18px;
  color: var(--text-body);
  font-size: 15px;
  line-height: 1.7;
}
.check-item svg {
  width: 22px;
  height: 22px;
  flex: none;
  stroke: var(--cyan);
  margin-top: 2px;
}

.side-card {
  background: rgba(255,255,255,.045);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 18px;
  padding: 24px;
  margin-bottom: 22px;
  backdrop-filter: blur(16px);
  transition: border-color .3s;
}
.side-card:hover {
  border-color: rgba(0,217,192,.35);
}
.side-card h3 {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-head);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.side-card h3 .mini-mark {
  width: 5px;
  height: 18px;
  background: var(--cyan);
  border-radius: 8px;
}
.side-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.side-nav-list li {
  border-bottom: 1px dashed rgba(255,255,255,.07);
}
.side-nav-list li:last-child {
  border-bottom: 0;
}
.side-nav-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 4px;
  color: var(--text-muted);
  font-size: 15px;
  font-weight: 600;
  transition: color .25s;
}
.side-nav-list a i {
  font-style: normal;
  transition: transform .25s;
}
.side-nav-list a:hover {
  color: var(--cyan);
}
.side-nav-list a:hover i {
  transform: translateX(4px);
}
.side-nav-list .current {
  color: var(--cyan);
}
.reco-mini {
  display: block;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.reco-mini:last-child {
  border-bottom: 0;
}
.reco-mini .mini-img {
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 10px;
}
.reco-mini img {
  width: 100%;
  height: 92px;
  object-fit: cover;
  transition: transform .8s;
}
.reco-mini:hover img {
  transform: scale(1.06);
}
.reco-mini .mini-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-head);
  line-height: 1.6;
  margin-bottom: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.reco-mini:hover .mini-title {
  color: var(--cyan);
}
.reco-mini .mini-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
}
.side-help {
  background: linear-gradient(145deg, rgba(30,111,255,.08), rgba(0,217,192,.03));
  border: 1px solid rgba(30,111,255,.2);
}
.side-help p {
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-muted);
  margin-top: 12px;
}

.faq-section {
  padding: 88px 0;
}
.faq-wrap {
  margin: 40px auto 0;
  max-width: 870px;
}
.faq-item {
  background: rgba(255,255,255,.045);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  margin-bottom: 14px;
  padding: 0 24px;
  overflow: hidden;
  transition: border-color .3s, box-shadow .3s;
}
.faq-item.active {
  border-color: rgba(0,217,192,.3);
  box-shadow: 0 0 28px rgba(0,217,192,.06);
}
.faq-q {
  display: flex;
  gap: 16px;
  align-items: center;
  width: 100%;
  background: transparent;
  border: 0;
  padding: 20px 0;
  color: var(--text-head);
  font-size: 16px;
  font-weight: 700;
  text-align: left;
  transition: color .25s;
}
.faq-q:hover {
  color: var(--cyan);
}
.faq-num {
  flex: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(0,217,192,.1);
  border: 1px solid rgba(0,217,192,.18);
  color: var(--cyan);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 900;
}
.faq-symbol {
  margin-left: auto;
  position: relative;
  flex: none;
  width: 20px;
  height: 20px;
}
.faq-symbol::before,
.faq-symbol::after {
  content: "";
  position: absolute;
  background: var(--text-muted);
  border-radius: 4px;
  transition: background .3s, transform .3s;
}
.faq-symbol::before {
  width: 12px;
  height: 2px;
  left: 4px;
  top: 9px;
}
.faq-symbol::after {
  width: 2px;
  height: 12px;
  left: 9px;
  top: 4px;
}
.faq-q:hover .faq-symbol::before,
.faq-q:hover .faq-symbol::after,
.faq-item.active .faq-symbol::before,
.faq-item.active .faq-symbol::after {
  background: var(--cyan);
}
.faq-item.active .faq-symbol::after {
  transform: rotate(90deg);
}
.faq-a {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height .35s cubic-bezier(.2,.8,.2,1), opacity .3s ease;
}
.faq-item.active .faq-a {
  opacity: 1;
  max-height: 220px;
}
.faq-a p {
  padding-top: 2px;
  padding-bottom: 22px;
  padding-left: 48px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.85;
}
.compliance-line {
  margin: 26px auto 0;
  max-width: 870px;
  padding: 14px 20px;
  border-radius: 14px;
  background: rgba(240,180,66,.08);
  border: 1px solid rgba(240,180,66,.2);
  color: rgba(183,194,217,.9);
  font-size: 13px;
  text-align: center;
  line-height: 1.8;
}

.cta-section {
  position: relative;
  padding: 88px 0;
  background-image: url("/assets/images/backpic/back-1.webp");
  background-position: center;
  background-size: cover;
}
.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(7,11,22,.82);
}
.cta-section .grid-container {
  position: relative;
  z-index: 2;
}
.cta-flex {
  display: flex;
  gap: 50px;
  align-items: center;
  justify-content: space-between;
}
.cta-copy {
  flex: 1;
}
.cta-copy h2 {
  color: var(--text-head);
  font-size: 34px;
  line-height: 1.3;
  font-weight: 900;
  margin: 10px 0 16px;
}
.cta-copy p {
  color: rgba(183,194,217,.9);
  font-size: 15px;
  max-width: 530px;
  line-height: 1.85;
}
.cta-panel {
  flex: 0 0 420px;
  background: rgba(13,20,37,.72);
  border: 1px solid rgba(0,217,192,.2);
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 20px 48px rgba(0,0,0,.35);
  backdrop-filter: blur(18px);
}
.cta-panel h3 {
  font-size: 18px;
  color: var(--text-head);
  font-weight: 800;
  margin-bottom: 20px;
}
.cta-panel .btn {
  width: 100%;
}
.cta-panel .btn + .btn {
  margin-top: 12px;
  width: 100%;
}
.form-notice {
  margin-top: 16px;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.7;
  text-align: center;
}
.entry-ok {
  display: none;
  margin-top: 13px;
  font-size: 13px;
  color: var(--cyan);
  text-align: center;
  background: rgba(0,217,192,.08);
  padding: 10px;
  border-radius: 10px;
  border: 1px solid rgba(0,217,192,.2);
}
.entry-ok.show {
  display: block;
}

.site-footer {
  background: #070C18;
  border-top: 1px solid rgba(0,217,192,.12);
  padding: 70px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr .8fr .8fr 1.2fr;
  gap: 46px;
  padding-bottom: 42px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.site-footer .footer-brand p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.9;
  margin-top: 18px;
  max-width: 290px;
}
.footer-col h4 {
  color: var(--text-head);
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 18px;
}
.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}
.footer-link,
.footer-col .footer-link {
  color: var(--text-muted);
  font-size: 14px;
  transition: color .25s;
}
.footer-link:hover,
.footer-col .footer-link:hover {
  color: var(--cyan);
}
.site-footer .footer-help {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.9;
}
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 22px 0;
  color: rgba(118,130,156,.85);
  font-size: 12px;
}
.footer-bottom p {
  margin: 0;
}

.mobile-tabbar {
  display: none;
}

@media (max-width: 1024px) {
  :root {
    --space-section: 70px;
  }
  .main-nav ul {
    gap: 18px;
  }
  .page-hero {
    min-height: 520px;
    padding: 72px 0 76px;
  }
  .hero-panel {
    flex-basis: 350px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 34px;
  }
}
@media (max-width: 768px) {
  :root {
    --header-h: 64px;
  }
  .site-header {
    height: var(--header-h);
  }
  .header-inner {
    position: relative;
  }
  .main-nav,
  .header-actions .btn-primary {
    display: none;
  }
  .header-actions .btn-ghost {
    display: inline-flex;
    height: 34px;
    font-size: 13px;
    padding: 0 15px;
  }
  .logo-text {
    font-size: 17px;
  }
  .logo-mark {
    width: 34px;
    height: 34px;
    font-size: 14px;
  }
  .logo-ver {
    display: none;
  }
  .page-hero {
    padding: 56px 0 70px;
  }
  .page-hero h1 {
    font-size: 34px;
  }
  .hero-grid {
    flex-direction: column;
  }
  .hero-panel {
    width: 100%;
    flex: none;
  }
  .official-strip-inner {
    justify-content: center;
    text-align: center;
  }
  .section,
  .faq-section,
  .cta-section {
    padding: 64px 0;
  }
  .media-card {
    flex-direction: column;
  }
  .media-cover {
    width: 100%;
    height: 130px;
  }
  .media-card .excerpt {
    -webkit-line-clamp: 2;
  }
  .timeline-step {
    grid-template-columns: 48px 1fr;
    gap: 14px;
    margin-bottom: 28px;
  }
  .timeline-num {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    font-size: 18px;
  }
  .type-grid,
  .check-list {
    grid-template-columns: 1fr;
  }
  .cta-flex {
    flex-direction: column;
    gap: 40px;
  }
  .cta-panel {
    flex: none;
    width: 100%;
  }
  .site-footer {
    padding-top: 48px;
    padding-bottom: 72px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .mobile-tabbar {
    display: flex;
    position: fixed;
    z-index: 119;
    left: 0;
    right: 0;
    bottom: 0;
    height: calc(62px + env(safe-area-inset-bottom));
    padding-bottom: env(safe-area-inset-bottom);
    background: rgba(8,13,24,.88);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-top: 1px solid rgba(255,255,255,.1);
    align-items: stretch;
  }
  .tab-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    color: rgba(183,194,217,.64);
    font-size: 11px;
    font-weight: 700;
    text-decoration: none;
    position: relative;
    transition: color .3s;
  }
  .tab-item svg {
    width: 21px;
    height: 21px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.6;
    stroke-linecap: round;
    stroke-linejoin: round;
  }
  .tab-item.active {
    color: #fff;
  }
  .tab-item.active::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    width: 38px;
    height: 3px;
    transform: translateX(-50%);
    border-radius: 0 0 6px 6px;
    background: var(--cyan);
    box-shadow: 0 0 12px var(--cyan);
  }
  .tab-item.active {
    color: var(--cyan);
  }
  body {
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }
  .faq-a p {
    padding-left: 0;
  }
}
@media (max-width: 520px) {
  .grid-container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .page-hero h1 {
    font-size: 27px;
  }
  .hero-desc {
    font-size: 15px !important;
  }
  .hero-note {
    flex-direction: column;
    gap: 8px;
  }
  .btn-lg,
  .btn-xl {
    width: 100%;
  }
  .module-title {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
  .type-card {
    padding: 18px;
  }
  .timeline-step {
    grid-template-columns: 1fr;
  }
  .timeline-num {
    margin-bottom: 4px;
  }
  .timeline-step:not(:last-child)::after {
    display: none;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* roulang page: category4 */
:root{
  --bg:#0A0F1E;
  --bg-soft:#0E1526;
  --brand:#00D9C0;
  --brand-light:#0DC6B5;
  --blue:#1E6FFF;
  --amber:#F0B442;
  --title:#EAF0FF;
  --body:#B7C2D9;
  --muted:#76829C;
  --line:rgba(255,255,255,.12);
  --glass-1:rgba(255,255,255,.04);
  --glass-2:rgba(255,255,255,.08);
  --radius-lg:18px;
  --radius-md:12px;
  --shadow-lg:0 12px 32px rgba(0,0,0,.30);
  --space-section:96px;
  --font:-apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--body);
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block;border:0}
a{color:var(--brand);text-decoration:none;transition:color .25s ease,border-color .25s ease,background .25s ease}
a:hover{color:#5ff0de}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,h4,h5,h6{margin:0 0 18px;color:var(--title);font-weight:800;line-height:1.25}
p{margin:0 0 14px}
.grid-container{max-width:1320px;margin:0 auto;padding-left:24px;padding-right:24px}
.grid-container-fluid{max-width:100%}
::selection{background:rgba(0,217,192,.25);color:#fff}
::-webkit-scrollbar{width:10px;height:10px;background:#0a1020}
::-webkit-scrollbar-thumb{background:#20304a;border-radius:20px;border:2px solid #0a0f1e}
::-webkit-scrollbar-thumb:hover{background:#2b3e5e}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:200;
  width:100%;
  height:76px;
  background:rgba(8,12,24,.78);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid transparent;
  transition:border-color .3s ease, background .3s ease;
}
.site-header.is-scrolled{
  border-bottom:1px solid rgba(0,217,192,.25);
  box-shadow:0 4px 24px rgba(0,0,0,.35);
}
.header-inner{
  height:76px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  max-width:1320px;
}
.header-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin:0;
  color:var(--title);
  font-weight:800;
  flex-shrink:0;
}
.logo-mark{
  width:38px;
  height:38px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(145deg,#00D9C0,#0e7fc9);
  color:#07111d;
  font-size:17px;
  font-weight:900;
  letter-spacing:-.02em;
  border-radius:12px;
  box-shadow:0 0 20px rgba(0,217,192,.24);
}
.logo-text{
  font-size:21px;
  color:var(--title);
  letter-spacing:.02em;
  line-height:1;
}
.logo-ver{
  display:inline-block;
  margin-left:8px;
  padding:3px 7px;
  vertical-align:2px;
  border:1px solid rgba(0,217,192,.45);
  color:var(--brand);
  border-radius:40px;
  font-size:9px;
  font-weight:700;
  letter-spacing:.16em;
}
.main-nav{
  display:flex;
  align-items:center;
}
.main-nav ul{
  display:flex;
  align-items:center;
  gap:6px;
}
.main-nav li{
  position:relative;
}
.nav-link{
  display:inline-block;
  position:relative;
  padding:10px 15px;
  color:#C4D1E2;
  font-size:15px;
  font-weight:600;
  line-height:1;
  border-radius:8px;
  transition:color .25s ease, background .25s ease;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:15px;
  right:15px;
  bottom:-21px;
  height:2px;
  background:var(--brand);
  border-radius:3px 3px 0 0;
  opacity:0;
  transform:translateY(6px);
  transition:opacity .25s ease, transform .25s ease;
}
.nav-link:hover{
  color:var(--brand);
  background:rgba(0,217,192,.07);
}
.nav-link.active{
  color:var(--brand);
}
.nav-link.active::after{
  opacity:1;
  transform:translateY(0);
}
.main-nav li.is-active-mark .nav-link.active::before{
  content:"服务指南";
  position:absolute;
  top:-18px;
  right:-4px;
  z-index:5;
  padding:3px 8px;
  background:linear-gradient(145deg,#00D9C0,#1E6FFF);
  color:#07111d;
  font-size:10px;
  font-weight:800;
  line-height:1;
  border-radius:40px;
  white-space:nowrap;
  box-shadow:0 4px 12px rgba(0,217,192,.30);
}
.header-actions{
  display:flex;
  align-items:center;
  gap:12px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:999px;
  font-weight:700;
  line-height:1;
  cursor:pointer;
  text-align:center;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease,filter .2s ease;
  border:1px solid transparent;
  text-decoration:none;
  font-family:inherit;
}
.btn:active{
  transform:translateY(2px) scale(.985);
}
.btn-primary{
  background:linear-gradient(135deg,#00D9C0,#0DC6B5);
  color:#06121B;
  box-shadow:0 6px 22px rgba(0,217,192,.22);
}
.btn-primary:hover{
  filter:brightness(1.06);
  color:#06121B;
  box-shadow:0 0 30px rgba(0,217,192,.40);
}
.btn-ghost{
  background:rgba(255,255,255,.04);
  border-color:rgba(255,255,255,.18);
  color:rgba(255,255,255,.9);
  backdrop-filter:blur(8px);
}
.btn-ghost:hover{
  border-color:rgba(0,217,192,.55);
  color:var(--brand);
  background:rgba(0,217,192,.06);
  transform:translateY(-1px);
}
.btn-sm{padding:11px 20px;font-size:14px;min-height:40px}
.btn-lg{padding:18px 48px;font-size:16px}
.btn-md{padding:14px 30px;font-size:15px}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:7px;
  color:var(--brand);
  font-weight:700;
}
.link-arrow i{transition:transform .25s ease}
.link-arrow:hover{color:#4ef0da}
.link-arrow:hover i{transform:translateX(5px)}
.link-arrow .fa-arrow-right{margin-left:2px}

/* Mobile bottom nav */
.mobile-tabbar{
  display:none;
  position:fixed;
  bottom:0;
  left:0;
  right:0;
  height:calc(62px + env(safe-area-inset-bottom));
  padding-bottom:env(safe-area-inset-bottom);
  z-index:220;
  background:rgba(10,16,30,.9);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-top:1px solid rgba(255,255,255,.09);
}
.mobile-tabbar-inner{
  height:62px;
  display:flex;
  align-items:center;
  max-width:100%;
  margin:0 auto;
}
.tab-item{
  flex:1;
  height:62px;
  display:flex;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:4px;
  color:var(--muted);
  font-size:10px;
  font-weight:600;
  position:relative;
  transition:color .2s ease;
}
.tab-item svg{width:20px;height:20px;stroke:currentColor;stroke-width:1.7}
.tab-item.active{
  color:var(--brand);
}
.tab-item.active .tab-icon{
  width:44px;
  height:26px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(0,217,192,.14);
  border-radius:30px;
}
.tab-item.active::before{
  content:"";
  position:absolute;
  top:0;
  left:50%;
  transform:translateX(-50%);
  width:58px;
  height:3px;
  background:linear-gradient(90deg,rgba(0,217,192,.15),var(--brand),rgba(0,217,192,.15));
  border-radius:0 0 4px 4px;
  box-shadow:0 0 12px rgba(0,217,192,.5);
}
.tab-icon{display:flex;align-items:center;justify-content:center;width:44px;height:26px;border-radius:30px;transition:background .2s ease}

/* HERO */
.category-hero{
  position:relative;
  overflow:hidden;
  min-height:520px;
  display:flex;
  align-items:center;
  padding:88px 0 74px;
  border-bottom:1px solid rgba(255,255,255,.07);
}
.category-hero--service{
  background:
    radial-gradient(circle at 24% 26%, rgba(30,111,255,.18), transparent 36%),
    radial-gradient(circle at 76% 74%, rgba(0,217,192,.12), transparent 34%),
    linear-gradient(120deg, rgba(10,15,30,.92) 0%, rgba(10,15,30,.72) 55%, rgba(10,15,30,.48) 100%),
    url('/assets/images/backpic/back-3.png') center/cover no-repeat;
}
.category-hero::after{
  content:"";
  position:absolute;
  inset:auto 0 0 0;
  height:130px;
  background:linear-gradient(180deg, transparent, rgba(10,15,30,.5));
  pointer-events:none;
}
.hero-inner{
  position:relative;
  z-index:3;
}
.hero-crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--muted);
  margin-bottom:18px;
}
.hero-crumb a{color:var(--body)}
.hero-crumb a:hover{color:var(--brand)}
.hero-crumb .crumb-sep{color:var(--muted)}
.category-hero h1{
  font-size:46px;
  line-height:1.18;
  color:#F4F8FF;
  margin-bottom:22px;
  letter-spacing:-.01em;
  text-shadow:0 4px 20px rgba(0,0,0,.35);
}
.hero-title-accent{
  display:block;
  margin-top:10px;
  color:var(--brand);
}
.hero-desc{
  font-size:15px;
  line-height:1.9;
  color:#B9C6DD;
  max-width:520px;
}
.hero-vs-panel{
  position:relative;
  z-index:2;
  background:linear-gradient(145deg, rgba(255,255,255,.09), rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.14);
  padding:28px;
  border-radius:22px;
  box-shadow:0 20px 45px rgba(0,0,0,.32);
  backdrop-filter:blur(14px);
}
.hero-vs-panel .panel-kicker{
  font-size:12px;
  color:var(--amber);
  font-weight:800;
  letter-spacing:.2em;
  text-transform:uppercase;
  margin-bottom:12px;
  display:flex;
  align-items:center;
  gap:8px;
}
.hero-vs-panel .panel-kicker i{font-size:14px}
.hero-vs-panel h2{font-size:22px;margin-bottom:12px}
.hero-vs-panel p{font-size:14px;color:#C5D1E4;margin-bottom:16px}

/* Section general */
.section-space{padding:96px 0}
.section-title-wrap{margin-bottom:42px}
.section-kicker{
  font-size:13px;
  color:var(--brand);
  font-weight:800;
  letter-spacing:.18em;
  margin-bottom:12px;
}
.section-title{
  font-size:34px;
  margin-bottom:16px;
}
.section-title span{
  background:linear-gradient(135deg,#fff,#B6C0D8);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.section-subtitle{
  max-width:720px;
  color:var(--body);
  font-size:15px;
}

/* Cat content */
.category-detail{
  background:linear-gradient(180deg,#0A0F1E 0%,#0C1323 60%,#0A0F1E 100%);
}
.sidebar-col{
  display:flex;
  flex-direction:column;
  gap:34px;
}
.feature-master-card{
  border:1px solid var(--line);
  background:linear-gradient(135deg, rgba(255,255,255,.07), rgba(255,255,255,.02));
  box-shadow:var(--shadow-lg);
  border-radius:22px;
  overflow:hidden;
  backdrop-filter:blur(14px);
  transition:transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.feature-master-card:hover{
  transform:translateY(-4px);
  border-color:rgba(0,217,192,.45);
  box-shadow:0 18px 42px rgba(0,0,0,.44);
}
.feature-master-media{
  height:100%;
  min-height:300px;
  background:linear-gradient(145deg,#16223E,#0F172B);
}
.feature-master-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  min-height:300px;
}
.feature-master-content{
  padding:34px 28px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:flex-start;
}
.feature-master-content .feature-tag{
  display:inline-flex;
  align-items:center;
  gap:7px;
  margin-bottom:14px;
  padding:7px 13px;
  background:rgba(0,217,192,.12);
  border:1px solid rgba(0,217,192,.25);
  color:var(--brand);
  font-size:12px;
  font-weight:800;
  border-radius:999px;
}
.feature-master-content h3{
  font-size:25px;
  margin-bottom:12px;
  color:var(--title);
}
.feature-master-content p{
  color:rgba(218,228,242,.9);
  font-size:14px;
  line-height:1.85;
  margin-bottom:22px;
}
.media-list-card{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.11);
  border-radius:18px;
  overflow:hidden;
  transition:transform .3s ease, border-color .3s ease;
}
.media-list-card:hover{
  transform:translateY(-4px);
  border-color:rgba(0,217,192,.35);
}
.media-list-card.master-left .media-list-inner{
  display:flex;
  align-items:stretch;
}
.master-left .media-wrap{
  width:44%;
  flex:0 0 44%;
  min-height:250px;
  overflow:hidden;
  background:var(--bg-soft);
}
.master-left .media-wrap img{
  width:100%;
  height:100%;
  min-height:250px;
  object-fit:cover;
  transition:transform 8s ease;
}
.media-list-card:hover .media-wrap img{transform:scale(1.03)}
.master-left .media-content{
  width:56%;
  flex:1;
  padding:34px 28px;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.media-card{
  padding:22px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.10);
  border-radius:18px;
  overflow:hidden;
  backdrop-filter:blur(10px);
  transition:transform .3s ease,border-color .3s ease;
}
.media-card:hover{
  transform:translateY(-4px);
  border-color:rgba(0,217,192,.4);
  box-shadow:0 14px 35px rgba(0,0,0,.35);
}
.media-card img{
  width:100%;
  height:135px;
  object-fit:cover;
  border-radius:10px;
  margin-bottom:16px;
}
.media-card h3{
  font-size:18px;
  margin-bottom:8px;
}
.media-card p, .media-card .service-desc{
  font-size:13px;
  color:var(--muted);
  margin:8px 0 16px;
  line-height:1.7;
}
.card-meta{
  display:flex;
  align-items:center;
  gap:12px;
  font-size:12px;
  color:var(--muted);
}
.card-meta i{font-size:10px;color:#F0B442}
.media-list-item{
  display:flex;
  gap:16px;
  border-radius:15px;
  padding:15px;
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.09);
  transition:background .3s ease, border-color .3s ease, transform .3s ease;
}
.media-list-item:hover{
  background:rgba(0,217,192,.07);
  border-color:rgba(0,217,192,.3);
  transform:translateX(4px);
}
.media-list-item .mv-img{
  width:92px;
  height:68px;
  object-fit:cover;
  border-radius:10px;
  background:var(--bg-soft);
}
.media-list-item h4{font-size:15px;margin:0 0 6px;line-height:1.5}
.media-list-item span{font-size:12px;color:var(--muted)}

/* Small service cards */
.service-grid-card .media-card{height:100%}
.service-icon-box{
  width:56px;
  height:56px;
  margin-bottom:16px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:23px;
  color:#06121B;
  background:linear-gradient(145deg,var(--brand),#2fb9ff);
  border-radius:16px;
  box-shadow:0 8px 18px rgba(0,217,192,.2);
}
.media-card h3{font-size:18px}

/* Aside card */
.sidebar-card{
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.10);
  border-radius:20px;
  padding:24px;
  backdrop-filter:blur(12px);
}
.sidebar-card h3{
  font-size:17px;
  display:flex;
  align-items:center;
  gap:8px;
  margin-bottom:18px;
}
.sidebar-card h3 i{
  color:var(--brand);
  font-size:15px;
}
.sidebar-list li{
  border-bottom:1px solid rgba(255,255,255,.06);
}
.sidebar-list a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:13px 0;
  color:#B7C2D9;
  font-size:14px;
  transition:color .2s,padding-left .2s;
}
.sidebar-list a:hover{
  color:var(--brand);
  padding-left:8px;
}
.sidebar-list i{font-size:12px;color:var(--muted)}
.check-list{
  display:grid;
  gap:12px;
  margin:0;
}
.check-list li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:13px;
  color:var(--body);
  line-height:1.6;
}
.check-list i{
  color:var(--brand);
  margin-top:3px;
  font-size:14px;
}
.help-box{
  background:rgba(30,111,255,.12);
  border:1px solid rgba(30,111,255,.24);
  border-radius:14px;
  padding:16px;
  margin-top:18px;
  font-size:13px;
  color:#C3D3FF;
  display:flex;
  gap:10px;
  align-items:flex-start;
}
.help-box i{color:var(--blue); margin-top:4px;font-size:14px}

/* Process strip */
.process-section{
  background:linear-gradient(180deg,#0D1527,#0E1A30);
  border-top:1px solid rgba(0,217,192,.14);
  border-bottom:1px solid rgba(0,217,192,.14);
}
.process-number{
  font-size:48px;
  font-weight:900;
  line-height:1;
  margin-right:18px;
  background:linear-gradient(to bottom, rgba(0,217,192,.25), rgba(0,217,192,0));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
}
.process-item h4{font-size:18px}
.process-item p{font-size:14px;color:var(--body);margin-bottom:0}

/* CTA strip */
.cta-strip{
  position:relative;
  margin:0;
  padding:68px 0;
  background:radial-gradient(circle at 15% 44%,rgba(30,111,255,.25),transparent 28%),
              radial-gradient(circle at 82% 30%,rgba(0,217,192,.17),transparent 28%),
              linear-gradient(135deg,rgba(255,255,255,.05),transparent 36%),
              #0D1527;
  border-top:1px solid rgba(255,255,255,.07);
  border-bottom:1px solid rgba(255,255,255,.07);
}
.cta-card{
  border:1px solid rgba(0,217,192,.45);
  border-radius:20px;
  padding:40px;
  background:linear-gradient(145deg,rgba(0,217,192,.16),rgba(255,255,255,.03));
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:24px;
}
.cta-card h3{font-size:26px;margin-bottom:8px}
.cta-card p{font-size:14px;color:#C3D0E5;margin:0}
.cta-tip{font-size:12px;color:var(--muted);margin-top:8px !important}
.cta-btn-group{display:flex;gap:14px;flex-wrap:wrap}

/* FAQ */
.faq-section{
  background:#0A0F1E;
}
.faq-wrap{
  max-width:860px;
  margin:0 auto;
}
.faq-item{
  background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.10);
  border-radius:16px;
  margin-bottom:16px;
  overflow:hidden;
  backdrop-filter:blur(8px);
  transition:border-color .3s ease,background .3s ease;
}
.faq-item:hover{border-color:rgba(0,217,192,.35)}
.faq-item[open]{border-color:rgba(0,217,192,.28)}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:20px 22px;
  display:flex;
  align-items:center;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .faq-icon{
  width:32px;
  height:32px;
  flex:0 0 32px;
  margin-right:16px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--brand);
  font-size:11px;
  font-weight:800;
  background:rgba(0,217,192,.08);
  border:1px solid rgba(0,217,192,.28);
  border-radius:10px;
}
.faq-item summary .faq-title{
  flex:1;
  font-size:16px;
  color:var(--title);
  font-weight:700;
}
.faq-item summary .faq-arrow{
  width:34px;
  height:34px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--body);
  border-radius:50%;
  border:1px solid rgba(255,255,255,.14);
  font-size:18px;
  transition:transform .3s ease;
}
.faq-item[open] summary .faq-arrow{
  transform:rotate(45deg);
  color:var(--brand);
}
.faq-content{
  padding:0 28px 26px 70px;
  font-size:14px;
  color:#B7C2D9;
  line-height:1.8;
}
.faq-content p{margin:0}
.compliance-line{
  max-width:860px;
  margin:24px auto 0;
  padding:18px 22px;
  background:rgba(255,255,255,.03);
  border:1px dashed rgba(255,255,255,.13);
  border-radius:14px;
  font-size:12px;
  line-height:1.8;
  color:var(--muted);
  text-align:center;
}

/* Footer */
.site-footer{
  background:#091020;
  border-top:1px solid rgba(255,255,255,.08);
  padding:64px 0 34px;
}
.site-footer .header-logo{color:var(--title)}
.footer-grid{
  display:grid;
  grid-template-columns:2.2fr 1fr 1.1fr 1.5fr;
  gap:44px;
  margin-bottom:36px;
}
.footer-brand p{
  font-size:13px;
  color:var(--muted);
  line-height:1.9;
  margin-top:18px;
  max-width:360px;
}
.footer-col h4{
  font-size:15px;
  margin:0 0 16px;
  color:#DDE6F6;
}
.footer-col ul{
  display:grid;
  gap:10px;
}
.footer-link{
  color:#8A97B5;
  font-size:13px;
  transition:color .2s,padding-left .2s;
}
.footer-link:hover{
  color:var(--brand);
  padding-left:4px;
}
.footer-help{
  font-size:13px;
  color:var(--muted);
  background:rgba(255,255,255,.025);
  border:1px solid rgba(255,255,255,.08);
  border-radius:12px;
  padding:16px;
  line-height:1.8;
}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
  border-top:1px solid rgba(255,255,255,.07);
  padding-top:26px;
}
.footer-bottom p{
  margin:0;
  color:#53617F;
  font-size:12px;
  line-height:1.7;
}

/* Responsive */
@media screen and (max-width:1100px){
  .category-hero h1{font-size:40px}
  .main-nav ul{gap:2px}
  .nav-link{padding:10px 11px;font-size:14px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px}
}
@media screen and (max-width:900px){
  .main-nav{
    display:none;
  }
  .mobile-tabbar{
    display:flex;
  }
  .site-main{
    padding-bottom:20px;
  }
  .category-hero{padding:64px 0 60px}
  .footer-bottom{justify-content:center;text-align:center}
}
@media screen and (max-width:767px){
  .site-header{height:64px}
  .header-inner{height:64px}
  .logo-text{font-size:18px}
  .logo-mark{width:34px;height:34px;font-size:15px}
  .logo-ver{font-size:8px;padding:2px 6px;margin-left:5px}
  .header-actions .btn-ghost{display:none}
  .btn-sm{padding:10px 17px;font-size:13px}
  .category-hero{
    min-height:0;
  }
  .category-hero h1{
    font-size:33px;
    line-height:1.25;
  }
  .hero-title-accent{margin-top:6px}
  .hero-vs-panel{padding:24px;margin-top:26px}
  .section-space{padding:56px 0}
  .section-title{font-size:26px}
  .section-title-wrap{margin-bottom:28px}
  .feature-master-media,.feature-master-media img{min-height:220px}
  .feature-master-content{padding:25px 20px}
  .feature-master-content h3{font-size:21px}
  .media-list-card.master-left .media-list-inner{
    display:block;
  }
  .master-left .media-wrap{
    width:100%;
  }
  .master-left .media-wrap img{
    min-height:190px;
  }
  .master-left .media-content{
    width:100%;
    padding:24px 20px;
  }
  .cta-strip{padding:52px 0}
  .cta-card{padding:28px 22px}
  .cta-card h3{font-size:21px}
  .faq-item summary{padding:17px 15px}
  .faq-content{padding:0 20px 22px 44px}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:26px}
}