/* roulang page: index */
:root{
  --bg-deep:#080D11;
  --bg-root:#0C1217;
  --bg-panel:#111C23;
  --bg-card:#16222B;
  --bg-card-2:#1C2B35;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.14);
  --teal:#2AD6A5;
  --teal-hover:#0ECB94;
  --teal-text:#39E3B3;
  --teal-soft:rgba(42,214,165,.12);
  --amber:#FFB347;
  --amber-hover:#FF9F1A;
  --amber-ink:#271A06;
  --title-color:#EEF5F8;
  --body-color:#C6D3DB;
  --muted:#93A5B3;
  --weak:#6F8394;
  --ok:#2AD6A5;
  --warn:#F0B429;
  --danger:#F5676C;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:10px;
  --r-pill:999px;
  --shadow-lg:0 20px 50px rgba(0,0,0,.35);
  --shadow-md:0 10px 30px rgba(0,0,0,.22);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  --font-num:"DIN Alternate","Bahnschrift","Arial Narrow",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;color-scheme:dark}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  color:var(--body-color);
  background:var(--bg-root);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:inherit;text-decoration:none}
a:hover{color:inherit}
button{font:inherit}
:focus-visible{outline:2px solid rgba(42,214,165,.85);outline-offset:3px;border-radius:6px}
.container{max-width:1280px}
.btn{border-radius:10px;border:1px solid transparent;font-weight:600;transition:background .25s ease,border-color .25s ease,color .25s ease,transform .2s ease,box-shadow .25s ease;padding:14px 26px}
.btn:active{transform:scale(.98)}
.btn-amber{
  background:var(--amber);
  color:var(--amber-ink);
  border-color:var(--amber);
}
.btn-amber:hover{
  background:var(--amber-hover);
  border-color:var(--amber-hover);
  color:var(--amber-ink);
  transform:translateY(-2px);
  box-shadow:0 12px 28px rgba(255,179,71,.2);
}
.btn-amber:focus{box-shadow:0 0 0 4px rgba(255,179,71,.28);outline:none}
.btn-ghost{
  background:transparent;
  border:1px solid rgba(255,255,255,.18);
  color:#EEF5F8;
}
.btn-ghost:hover{
  border-color:var(--teal);
  color:var(--teal-text);
  transform:translateY(-2px);
}
.badge-tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  border-radius:6px;
  background:rgba(255,255,255,.06);
  color:var(--muted);
  font-size:13px;
  line-height:1;
  padding:6px 10px;
  font-weight:500;
  white-space:nowrap;
}
.badge-tag.green{background:var(--teal-soft);color:var(--teal-text)}
.badge-tag.green::before{background:var(--ok)}
.badge-tag::before{
  content:"";
  width:6px;
  height:6px;
  border-radius:999px;
  background:var(--warn);
  flex:0 0 auto;
}
.section{
  padding:clamp(68px,8.5vw,112px) 0;
  position:relative;
}
.section-marker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--teal-text);
  font-size:14px;
  font-weight:600;
  letter-spacing:.08em;
}
.section-marker::before{
  content:"";
  width:22px;
  height:2px;
  border-radius:99px;
  background:var(--teal);
}
.section-title{
  font-size:clamp(24px,2.8vw,36px);
  font-weight:700;
  letter-spacing:.02em;
  color:var(--title-color);
  line-height:1.35;
  margin:18px 0 14px;
}
.section-desc{
  color:var(--muted);
  max-width:640px;
  margin:0;
}

/* ===== Header / Nav ===== */
.site-header{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:1030;
  background:rgba(8,13,17,.92);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(255,255,255,.06);
  min-height:80px;
}
.site-header .navbar{padding:0;min-height:80px}
.pg-brand{
  display:inline-flex;
  align-items:center;
  gap:11px;
  padding:0;
  margin:0;
}
.brand-mark{
  display:flex;
  align-items:center;
  justify-content:center;
  width:40px;
  height:40px;
  border-radius:12px;
  background:linear-gradient(145deg,rgba(42,214,165,.28),rgba(42,214,165,.08));
  border:1px solid rgba(42,214,165,.3);
  color:var(--teal-text);
  font-family:var(--font-num);
  font-weight:700;
  font-size:16px;
  letter-spacing:.02em;
}
.brand-text{
  font-size:18px;
  font-weight:700;
  color:var(--title-color);
  line-height:1.2;
}
.pg-nav{margin-left:auto;margin-right:auto}
.pg-nav .nav-link{
  color:var(--muted);
  font-weight:500;
  padding:10px 18px;
  border-radius:10px;
  position:relative;
  transition:color .2s ease,background .2s ease;
}
.pg-nav .nav-link:hover{color:var(--title-color);background:rgba(255,255,255,.04)}
.pg-nav .nav-link.active{
  color:var(--teal-text);
  background:var(--teal-soft);
}
.pg-nav .nav-link.active::after{
  content:"";
  position:absolute;
  left:18px;
  right:18px;
  bottom:4px;
  height:2px;
  border-radius:99px;
  background:var(--teal);
}
.nav-cta-zone{display:inline-flex;align-items:center;gap:14px}
.header-status{
  display:inline-flex;
  align-items:center;
  gap:7px;
  color:var(--muted);
  font-size:13px;
  font-weight:500;
  border:1px solid var(--line);
  border-radius:999px;
  padding:6px 12px;
  background:rgba(255,255,255,.02);
}
.header-status::before{
  content:"";
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--ok);
  box-shadow:0 0 0 0 rgba(42,214,165,.5);
  animation:pulse 2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(42,214,165,.5)}
  70%{box-shadow:0 0 0 8px rgba(42,214,165,0)}
  100%{box-shadow:0 0 0 0 rgba(42,214,165,0)}
}
.pg-toggler{
  border:1px solid var(--line-strong);
  border-radius:10px;
  padding:8px 15px;
  background:transparent;
  line-height:1;
  box-shadow:none!important;
}
.pg-toggler:focus{box-shadow:0 0 0 4px rgba(42,214,165,.15)}
.icon-bar{display:block;width:20px;height:2px;background:#EEF5F8;margin:4px 0;border-radius:99px}
.nav-collapse-cta{
  padding:16px 0 6px;
  border-top:1px solid var(--line);
  margin-top:8px;
}
@media (min-width:992px){
  .nav-collapse-cta{display:none!important}
  .pg-nav .nav-item+.nav-item{margin-left:4px}
}
@media (max-width:991.98px){
  .site-header,.site-header .navbar{min-height:72px}
  .pg-nav{
    margin:12px 0 0;
    padding:8px 0;
  }
  .pg-nav .nav-link{
    padding:12px 14px;
    border-bottom:1px solid rgba(255,255,255,.04);
  }
  .pg-nav .nav-link.active::after{display:none}
  .pg-nav .nav-link.active{color:var(--teal-text)}
}

/* ===== Hero ===== */
.hero{
  position:relative;
  min-height:92vh;
  display:flex;
  align-items:center;
  padding:150px 0 110px;
  background:
    linear-gradient(115deg,rgba(12,18,23,.97) 20%,rgba(8,13,17,.86) 65%,rgba(8,13,17,.72)),
    url('/assets/images/backpic/back-1.webp') center 36% / cover no-repeat,
    var(--bg-root);
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(circle at 60% 30%,rgba(0,0,0,.55),transparent 75%);
  mask-image:radial-gradient(circle at 60% 30%,rgba(0,0,0,.55),transparent 75%);
  pointer-events:none;
}
.hero::after{
  content:"";
  position:absolute;
  width:720px;
  height:520px;
  right:-220px;
  bottom:-190px;
  background:radial-gradient(closest-side,rgba(42,214,165,.16),transparent 70%);
  border-radius:50%;
  pointer-events:none;
}
.hero .container,.hero .row{position:relative;z-index:1}
.hero-copy{max-width:640px}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 16px;
  border:1px solid rgba(42,214,165,.24);
  background:rgba(42,214,165,.1);
  border-radius:999px;
  color:var(--teal-text);
  font-size:14px;
  font-weight:500;
}
.hero-badge::before{
  content:"";
  width:7px;
  height:7px;
  background:var(--ok);
  border-radius:50%;
}
.hero-title{
  margin:24px 0 18px;
  font-size:clamp(34px,4.8vw,58px);
  line-height:1.2;
  font-weight:700;
  color:var(--title-color);
  letter-spacing:-.01em;
  max-width:620px;
}
.hero-sub{
  color:var(--body-color);
  font-size:17px;
  line-height:1.9;
  max-width:540px;
  margin:0 0 30px;
}
.hero-sub strong,.hero-sub .hl{color:var(--teal-text);font-weight:600}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-bottom:28px}
.hero-points{
  display:flex;
  flex-wrap:wrap;
  gap:8px 0;
  list-style:none;
  margin:0;
  padding:0;
  color:var(--weak);
  font-size:13px;
}
.hero-points li{display:inline-flex;align-items:center}
.hero-points li+li::before{content:"·";margin:0 12px;color:rgba(255,255,255,.3)}
/* Hero visual */
.hero-visual{position:relative;z-index:2}
.browser-shell{
  background:var(--bg-card);
  border:1px solid var(--line-strong);
  border-radius:20px;
  box-shadow:var(--shadow-lg);
  overflow:hidden;
  transition:border-color .3s ease,transform .3s ease;
  max-width:560px;
  margin-left:auto;
}
.browser-shell:hover{border-color:rgba(42,214,165,.35);transform:translateY(-4px)}
.browser-bar{
  display:flex;
  align-items:center;
  gap:12px;
  padding:12px 16px;
  background:var(--bg-panel);
  border-bottom:1px solid var(--line);
  flex-wrap:wrap;
}
.browser-status{
  display:inline-flex;
  align-items:center;
  gap:7px;
  color:var(--teal-text);
  font-size:12px;
  font-weight:600;
  padding:5px 10px;
  background:var(--teal-soft);
  border-radius:999px;
}
.browser-status::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--ok)}
.browser-address{
  flex:1;
  min-width:180px;
  display:flex;
  align-items:center;
  gap:7px;
  padding:7px 14px;
  font-family:var(--font-num);
  font-size:13px;
  color:var(--muted);
  background:var(--bg-card-2);
  border:1px solid var(--line);
  border-radius:999px;
}
.lock-dot{
  width:9px;
  height:9px;
  flex:0 0 auto;
  border-radius:50%;
  background:var(--teal);
  box-shadow:0 0 0 3px rgba(42,214,165,.18);
}
.browser-badge{
  padding:4px 10px;
  background:rgba(255,179,71,.14);
  color:var(--amber);
  border-radius:999px;
  font-size:12px;
  font-weight:600;
}
.browser-screen{position:relative}
.browser-screen img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
}
.browser-screen::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,transparent 60%,rgba(8,13,17,.82));
}
.screen-note{
  position:absolute;
  left:18px;
  right:18px;
  bottom:16px;
  z-index:2;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  color:var(--title-color);
  font-size:14px;
  font-weight:500;
}
.screen-note a{
  color:var(--teal-text);
  font-weight:600;
  border-bottom:1px solid rgba(42,214,165,.4);
  transition:border-color .2s ease;
}
.screen-note a:hover{border-bottom-color:var(--teal-text)}

/* ===== Info strip ===== */
.info-strip{
  background:var(--bg-panel);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:14px 0;
}
.info-strip-inner{display:flex;align-items:center;gap:16px;flex-wrap:wrap;justify-content:space-between}
.info-strip p{margin:0;color:var(--muted);font-size:14px}
.info-strip p::before{content:"●";color:var(--warn);margin-right:10px;font-size:11px;vertical-align:2px}
.info-strip a{
  color:var(--teal-text);
  font-size:14px;
  font-weight:500;
  white-space:nowrap;
  border-bottom:1px solid rgba(42,214,165,.35);
}
.info-strip a:hover{border-bottom-color:var(--teal-text)}

/* ===== Countdown ===== */
.countdown-section{padding:52px 0 24px;background:var(--bg-root)}
.cd-panel{
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:20px;
  padding:34px;
  box-shadow:var(--shadow-md);
  display:grid;
  grid-template-columns:1fr auto;
  gap:22px 28px;
  align-items:center;
  background-image:linear-gradient(120deg,rgba(255,255,255,.02),transparent 40%);
}
.cd-label{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:13px;
  font-weight:600;
  color:var(--amber);
}
.cd-label::before{content:"";width:6px;height:6px;background:var(--amber);border-radius:50%}
.cd-heading{
  color:var(--title-color);
  font-size:20px;
  font-weight:600;
  line-height:1.5;
  margin:8px 0 0;
}
.cd-heading span{color:var(--muted);font-weight:400;font-size:15px}
.cd-right{
  display:flex;
  align-items:center;
  gap:16px;
  flex-wrap:wrap;
}
.countdown-nums{
  display:flex;
  align-items:center;
  gap:10px;
}
.cd-item{
  min-width:82px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  background:var(--bg-card-2);
  border:1px solid rgba(255,255,255,.06);
  border-radius:14px;
  padding:14px 12px 10px;
}
.cd-num{
  font-family:var(--font-num);
  font-size:34px;
  line-height:1;
  color:var(--amber);
  font-variant-numeric:tabular-nums;
  letter-spacing:.02em;
}
.cd-label-mini{
  margin-top:8px;
  font-size:12px;
  color:var(--weak);
}
@media (max-width:991.98px){
  .cd-panel{grid-template-columns:1fr}
  .cd-right{justify-content:space-between}
}
@media (max-width:479.98px){
  .countdown-nums{gap:6px}
  .cd-item{min-width:66px;padding:12px 8px 10px}
  .cd-num{font-size:26px}
  .cd-panel{padding:26px 20px}
}

/* ===== Highlights ===== */
.highlight-section{background:var(--bg-root)}
.hl-copy-title{
  font-size:clamp(28px,3.2vw,42px);
  font-weight:700;
  color:var(--title-color);
  line-height:1.3;
}
.hl-holder{margin-top:22px}
.hl-list{list-style:none;margin:0;padding:0}
.hl-entry{
  display:grid;
  grid-template-columns:56px 1fr;
  gap:16px;
  padding:26px 12px;
  border-bottom:1px solid var(--line);
  border-radius:14px;
  transition:background .25s ease,transform .25s ease;
}
.hl-entry:hover{background:var(--bg-card);transform:translateX(4px)}
.hl-num{
  font-family:var(--font-num);
  font-size:18px;
  font-weight:700;
  color:var(--teal-text);
  border:1px solid rgba(42,214,165,.25);
  background:var(--teal-soft);
  width:40px;
  height:40px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:12px;
}
.hl-entry-title{
  font-size:19px;
  line-height:1.5;
  color:var(--title-color);
  font-weight:600;
  margin:2px 0 8px;
}
.hl-entry p{
  margin:0;
  color:var(--muted);
  max-width:560px;
}

/* ===== Remind ===== */
.remind-section{
  background:
    radial-gradient(circle at 82% 20%,rgba(42,214,165,.1),transparent 42%),
    var(--bg-panel);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.remind-panel{
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:24px;
  overflow:hidden;
  box-shadow:var(--shadow-md);
}
.remind-media{position:relative;min-height:310px}
.remind-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  position:absolute;
  inset:0;
}
.remind-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(200deg,rgba(8,13,17,.15),rgba(8,13,17,.82));
}
.remind-quote{
  position:absolute;
  z-index:2;
  left:26px;
  right:26px;
  bottom:24px;
  color:var(--title-color);
  font-size:17px;
  font-weight:500;
  line-height:1.7;
}
.remind-quote small{display:block;margin-top:8px;color:var(--muted);font-weight:400}
.remind-form-zone{padding:clamp(30px,5vw,58px)}
.form-head h2{font-size:clamp(24px,2.6vw,34px)}
.form-control-pg{
  background:var(--bg-root);
  border:1px solid rgba(255,255,255,.12);
  border-radius:14px;
  height:52px;
  color:var(--title-color);
  font-family:var(--font-cn);
  padding:14px 16px;
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.form-control-pg:focus{
  background:var(--bg-root);
  border-color:var(--teal);
  box-shadow:0 0 0 4px rgba(42,214,165,.16);
  color:var(--title-color);
}
.form-control-pg::placeholder{color:var(--weak)}
.form-note{color:var(--weak);font-size:13px;margin:14px 0 0}
.form-success{
  display:flex;
  align-items:center;
  gap:14px;
  background:var(--teal-soft);
  border:1px solid rgba(42,214,165,.25);
  border-radius:14px;
  padding:18px 20px;
  color:var(--teal-text);
  font-weight:500;
}
.succ-icon{
  width:28px;
  height:28px;
  border-radius:50%;
  background:var(--teal);
  color:var(--amber-ink);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-weight:700;
  flex:0 0 auto;
  font-size:15px;
}

/* ===== News CMS ===== */
.news-section{background:var(--bg-root)}
.news-feature{
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:20px;
  overflow:hidden;
  height:100%;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.news-feature:hover{border-color:rgba(42,214,165,.28);box-shadow:var(--shadow-md)}
.feature-image{display:block;overflow:hidden;position:relative}
.feature-image img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  transition:transform .35s ease;
}
.news-feature:hover .feature-image img{transform:scale(1.03)}
.feature-image::after{
  content:"";
  position:absolute;
  left:0;
  top:0;
  width:100%;
  height:100%;
  background:linear-gradient(180deg,transparent 50%,rgba(8,13,17,.5));
}
.feature-tag{
  position:absolute;
  top:14px;
  left:14px;
  z-index:2;
}
.feature-body{padding:22px 24px 22px}
.feature-body h3 a{
  font-size:21px;
  line-height:1.5;
  font-weight:600;
  color:var(--title-color);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  transition:color .2s ease;
}
.feature-body h3 a:hover{color:var(--teal-text)}
.feature-body p{
  color:var(--muted);
  margin:10px 0 16px;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.feature-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  flex-wrap:wrap;
  border-top:1px solid var(--line);
  padding-top:14px;
  font-size:13px;
  color:var(--weak);
}
.feature-meta a{
  color:var(--teal-text);
}
.news-compact{
  display:flex;
  flex-direction:column;
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:16px;
  padding:16px 18px;
  height:100%;
  transition:border-color .25s ease,transform .25s ease;
}
.news-compact + .news-compact{margin-top:14px}
.news-compact:hover{border-color:rgba(42,214,165,.25);transform:translateY(-3px)}
.news-compact h3{
  margin:8px 0 8px;
  font-size:17px;
  font-weight:600;
  line-height:1.55;
  color:var(--title-color);
}
.news-compact h3 a{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s ease}
.news-compact h3 a:hover{color:var(--teal-text)}
.news-compact p{
  color:var(--muted);
  font-size:14px;
  margin:0 0 12px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.compact-foot{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  border-top:1px solid var(--line);
  padding-top:10px;
  color:var(--weak);
  font-size:13px;
}
.compact-foot a{color:var(--teal-text);font-size:13px}
.section-more-btn{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--teal-text);
  border:1px solid rgba(42,214,165,.25);
  background:var(--teal-soft);
  border-radius:999px;
  padding:8px 16px;
  font-size:14px;
  font-weight:500;
  transition:background .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.section-more-btn:hover{
  background:rgba(42,214,165,.18);
  border-color:rgba(42,214,165,.42);
}
.news-column{display:flex;flex-direction:column;gap:14px;height:100%}
.cms-empty{
  text-align:center;
  background:var(--bg-card);
  border:1px dashed var(--line-strong);
  border-radius:20px;
  padding:54px 20px;
  color:var(--weak);
}

/* ===== FAQ ===== */
.faq-section{background:var(--bg-panel)}
.faq-panel{max-width:860px}
.pg-accordion .accordion-item{
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:16px!important;
  overflow:hidden;
  margin-bottom:12px;
  transition:background .25s ease,border-color .25s ease;
}
.pg-accordion .accordion-item:has(.accordion-button:not(.collapsed)){
  background:var(--bg-card-2);
  border-color:rgba(42,214,165,.22);
}
.pg-accordion .accordion-button{
  background:transparent;
  box-shadow:none;
  color:var(--title-color);
  font-size:17px;
  font-weight:600;
  padding:20px 24px;
  line-height:1.5;
}
.pg-accordion .accordion-button::after{
  background-image:none;
  content:"+";
  font-size:22px;
  font-weight:400;
  color:var(--weak);
  line-height:0;
  width:auto;
  height:auto;
  display:flex;
  align-items:center;
  justify-content:center;
  transform:none;
  transition:color .2s ease,transform .2s ease;
}
.pg-accordion .accordion-button:not(.collapsed){color:var(--teal-text)}
.pg-accordion .accordion-button:not(.collapsed)::after{
  content:"−";
  color:var(--teal-text);
}
.pg-accordion .accordion-button:focus{
  box-shadow:0 0 0 4px rgba(42,214,165,.12);
}
.pg-accordion .accordion-body{
  color:var(--body-color);
  font-size:16px;
  line-height:1.9;
  padding:0 24px 22px;
}

/* ===== Bottom CTA ===== */
.cta-band{
  background:
    linear-gradient(120deg,rgba(8,13,17,.9),rgba(17,28,35,.88)),
    url('/assets/images/backpic/back-3.webp') center / cover no-repeat,
    var(--bg-root);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.cta-inner{
  padding:clamp(52px,8vw,92px) 0;
  text-align:center;
  max-width:630px;
  margin:0 auto;
}
.cta-inner h2{
  font-size:clamp(26px,3.4vw,44px);
  color:var(--title-color);
  font-weight:700;
  line-height:1.35;
}
.cta-inner p{margin:16px auto 28px;color:var(--muted)}

/* ===== Footer ===== */
.site-footer{
  background:var(--bg-deep);
  color:var(--weak);
  border-top:1px solid rgba(255,255,255,.06);
}
.footer-top{padding:clamp(48px,7vw,70px) 0 34px}
.footer-brand .brand-text{color:var(--title-color)}
.footer-desc{color:var(--weak);font-size:14px;line-height:1.8;margin:14px 0 0;max-width:300px}
.footer-title{
  color:var(--title-color);
  font-size:15px;
  font-weight:600;
  letter-spacing:.04em;
  margin-bottom:16px;
}
.footer-links{list-style:none;margin:0;padding:0}
.footer-links li{margin-bottom:10px}
.footer-links a{
  color:var(--weak);
  font-size:14px;
  transition:color .2s ease,padding-left .2s ease;
}
.footer-links a:hover{color:var(--teal-text);padding-left:2px}
.footer-state{
  background:rgba(255,255,255,.02);
  border:1px solid var(--line);
  border-radius:12px;
  padding:14px 16px;
  font-size:13px;
  line-height:1.7;
}
.footer-state strong{color:var(--muted);font-weight:500}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:22px 0;
  font-size:13px;
  color:var(--weak);
  display:flex;
  flex-wrap:wrap;
  gap:6px 24px;
  justify-content:space-between;
}
.footer-bottom a{color:var(--weak)}
.footer-bottom a:hover{color:var(--teal-text)}

/* Responsive */
@media (max-width:991.98px){
  .hero{padding:120px 0 78px}
  .hero-title{font-size:clamp(32px,6vw,44px)}
  .hero-visual{margin:60px auto 0}
  .browser-shell{margin-left:auto;margin-right:auto}
  .form-head h2{font-size:24px}
}
@media (max-width:767.98px){
  .hero{min-height:auto;padding:118px 0 60px;background-position:66% center}
  .hero-points{row-gap:4px}
  .hero-actions .btn{width:100%}
  .hero-actions .btn-ghost{width:100%}
  .info-strip-inner{justify-content:flex-start}
  .cd-right{flex-direction:column;align-items:stretch;width:100%}
  .countdown-nums{width:100%;justify-content:space-between}
  .cd-panel{padding:26px 18px}
  .cd-item{flex:1;min-width:0}
  .hl-entry{grid-template-columns:46px 1fr;gap:10px;padding:20px 6px}
  .hl-entry-title{font-size:17px}
  .remind-media{min-height:230px}
  .section-more-btn{margin-left:auto}
  .brand-text{font-size:16px}
  .header-status{display:none}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:359.98px){
  .brand-mark{width:34px;height:34px}
  .brand-text{font-size:14px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
}

/* roulang page: article */
body{font-family:"Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.7;color:#1f2937;background:#f7f9fc}
  header,footer{background:#0f172a;color:#fff} header a,footer a{color:inherit;text-decoration:none}
  main section{padding:64px 0} .container{max-width:1180px}
  .hero,.site-hero{background:linear-gradient(135deg,#0f172a,#1d4ed8);color:#fff}
  .card,.feature-card,.service-card,.category-card{border:1px solid rgba(15,23,42,.08);box-shadow:0 12px 32px rgba(15,23,42,.08);border-radius:16px}
  .btn,.button,a[class*="btn"]{border-radius:999px;font-weight:700}
  img{max-width:100%;height:auto} @media(max-width:768px){main section{padding:42px 0} h1{font-size:2rem}}

/* roulang page: category1 */
:root{
  --bg-root:#080D11;
  --bg-page:#0C1217;
  --bg-section:#111C23;
  --bg-card:#16222B;
  --bg-card-rise:#1C2B35;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.14);
  --primary:#2AD6A5;
  --primary-hover:#0ECB94;
  --primary-soft:rgba(42,214,165,.12);
  --primary-text:#39E3B3;
  --amber:#FFB347;
  --amber-hover:#FF9F1A;
  --amber-ink:#271A06;
  --title:#EEF5F8;
  --body:#C6D3DB;
  --muted:#93A5B3;
  --dim:#6F8394;
  --warn:#F0B429;
  --danger:#F5676C;
  --radius-card:20px;
  --radius-block:18px;
  --radius-box:14px;
  --radius-btn:10px;
  --shadow-deep:0 20px 50px rgba(0,0,0,.35);
  --shadow-card:0 10px 30px rgba(0,0,0,.22);
  --container-width:1280px;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  --font-num:"DIN Alternate","Bahnschrift","Arial Narrow",sans-serif;
  --transition:.25s ease;
}

*{
  box-sizing:border-box;
}
html{
  scroll-behavior:smooth;
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    animation:none !important;
    transition:none !important;
  }
}
body{
  margin:0;
  background:var(--bg-root);
  color:var(--body);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{
  max-width:100%;
  height:auto;
  display:block;
}
a{
  color:inherit;
  text-decoration:none;
  transition:color .25s ease,border-color .25s ease,background .25s ease;
}
button,input,textarea,select{
  font-family:inherit;
  font-size:inherit;
}
:focus-visible{
  outline:3px solid rgba(42,214,165,.45);
  outline-offset:2px;
}

.container{
  max-width:var(--container-width) !important;
}

.btn{
  border-radius:var(--radius-btn);
  padding:14px 24px;
  font-weight:600;
  border:1px solid transparent;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  line-height:1.2;
  transition:transform .25s ease,background .25s ease,color .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.btn:active{
  transform:scale(.96);
}
.btn-amber{
  background:var(--amber);
  color:var(--amber-ink);
  border-color:var(--amber);
}
.btn-amber:hover{
  background:var(--amber-hover);
  border-color:var(--amber-hover);
  color:var(--amber-ink);
  transform:translateY(-2px);
  box-shadow:0 14px 26px rgba(255,179,71,.18);
}
.btn-ghost{
  background:transparent;
  color:#fff;
  border-color:rgba(255,255,255,.18);
}
.btn-ghost:hover{
  border-color:var(--primary);
  color:var(--primary-text);
  background:var(--primary-soft);
  transform:translateY(-2px);
}
.btn-line{
  background:transparent;
  color:var(--body);
  border-color:rgba(255,255,255,.14);
}
.btn-line:hover{
  color:#fff;
  border-color:rgba(255,255,255,.32);
}

.page-section{
  padding:clamp(80px, 9vw, 120px) 0;
}

.section-overline{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.08em;
  color:var(--primary-text);
  text-transform:uppercase;
  margin-bottom:16px;
}
.section-overline::before{
  content:"";
  width:22px;
  height:2px;
  background:var(--primary);
  border-radius:4px;
}
h1,h2,h3,h4,h5,h6{
  color:var(--title);
  font-weight:700;
  line-height:1.35;
  margin:0 0 12px;
}
h2{
  font-size:clamp(24px,2.6vw,34px);
  margin-bottom:18px;
  letter-spacing:-.01em;
}
h3{
  font-size:20px;
  font-weight:600;
}
p{
  margin:0 0 1.2em;
}
p:last-child{
  margin-bottom:0;
}
.small-dim{
  color:var(--dim);
  font-size:14px;
}
.eyebrow-badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:var(--primary-soft);
  color:var(--primary-text);
  border-radius:8px;
  padding:6px 10px;
  font-size:13px;
  font-weight:600;
}
.eyebrow-badge::before{
  content:"";
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--primary);
  flex:0 0 auto;
}

.site-header{
  position:sticky;
  top:0;
  width:100%;
  z-index:1080;
  background:rgba(8,13,17,.9);
  border-bottom:1px solid rgba(255,255,255,.06);
  backdrop-filter:blur(12px);
}
.site-header .navbar{
  min-height:80px;
  padding:0;
}
.pg-brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  margin:0;
  font-weight:700;
}
.brand-mark{
  width:40px;
  height:40px;
  border-radius:12px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:rgba(42,214,165,.14);
  border:1px solid rgba(42,214,165,.32);
  color:var(--primary-text);
  font-size:16px;
  font-weight:800;
  letter-spacing:.02em;
}
.brand-text{
  color:var(--title);
  font-size:1.16rem;
  font-weight:700;
  letter-spacing:.01em;
}
.site-header .pg-brand:hover .brand-text{
  color:var(--primary-text);
}
.header-status{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:13px;
  color:var(--body);
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  padding:5px 12px;
  border-radius:999px;
}
.header-status::before{
  content:"";
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--primary);
  box-shadow:0 0 0 4px rgba(42,214,165,.12);
}
.pg-nav{
  align-items:center;
  gap:6px;
}
.pg-nav .nav-link{
  color:var(--muted);
  font-weight:500;
  font-size:15px;
  padding:.7rem .75rem;
  border-radius:10px;
  position:relative;
}
.pg-nav .nav-link:hover{
  color:#fff;
  background:rgba(255,255,255,.04);
}
.pg-nav .nav-link.active,
.pg-nav .nav-link[aria-current="page"]{
  color:var(--primary-text);
  background:var(--primary-soft);
}
.pg-nav .nav-link.active::after{
  content:"";
  position:absolute;
  left:50%;
  transform:translateX(-50%);
  bottom:3px;
  width:16px;
  height:2px;
  border-radius:2px;
  background:var(--primary);
}
.nav-collapse-cta{
  display:none;
}
.pg-toggler{
  border:1px solid var(--line-strong);
  background:rgba(255,255,255,.04);
  width:46px;
  height:46px;
  border-radius:12px;
  padding:0;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
}
.pg-toggler:hover{
  border-color:rgba(42,214,165,.5);
}
.pg-toggler:focus{
  box-shadow:0 0 0 3px rgba(42,214,165,.22);
}
.icon-bar{
  width:18px;
  height:2px;
  border-radius:2px;
  background:#fff;
  display:block;
}
.icon-bar:first-child{
  width:12px;
  align-self:flex-end;
  margin-right:12px;
}
.pg-toggler[aria-expanded="true"] .icon-bar{
  background:var(--primary-text);
}

.category-banner{
  position:relative;
  padding:clamp(130px, 13vw, 190px) 0 70px;
  background-color:#080D11;
  background-image:linear-gradient(100deg, rgba(8,13,17,.94) 0%, rgba(12,18,23,.84) 44%, rgba(12,18,23,.5) 100%),url("/assets/images/backpic/back-1.webp");
  background-position:center;
  background-size:cover;
  border-bottom:1px solid var(--line);
}
.category-banner::after{
  content:"";
  position:absolute;
  inset:auto 0 0;
  height:1px;
  background:linear-gradient(90deg, transparent, rgba(42,214,165,.35), transparent);
}
.banner-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(255,255,255,.06);
  border:1px solid var(--line);
  color:var(--muted);
  border-radius:999px;
  padding:7px 14px;
  font-size:13px;
  margin-bottom:20px;
}
.banner-tag::before{
  content:"";
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--primary);
}
.category-h1{
  font-size:clamp(32px, 4.6vw, 52px);
  line-height:1.2;
  max-width:860px;
  margin-bottom:20px;
  color:#F4FAFD;
}
.banner-lead{
  max-width:600px;
  color:var(--body);
  font-size:clamp(16px,1.4vw,18px);
  margin-bottom:28px;
}
.banner-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
}
.breadcrumb-wrap{
  margin-bottom:34px;
}
.breadcrumb-list{
  list-style:none;
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
  margin:0;
  padding:0;
  color:var(--dim);
  font-size:13px;
}
.breadcrumb-list a{
  color:var(--muted);
}
.breadcrumb-list a:hover{
  color:var(--primary-text);
}
.breadcrumb-list .current{
  color:#fff;
}
.breadcrumb-list .sep{
  opacity:.55;
}

.entry-layout{
  padding:80px 0 clamp(80px,8vw,110px);
}
.sticky-aside{
  position:sticky;
  top:110px;
  background:transparent;
}
.aside-label{
  font-size:13px;
  font-weight:600;
  letter-spacing:.06em;
  color:var(--dim);
  text-transform:uppercase;
  padding-bottom:14px;
  border-bottom:1px solid var(--line);
  margin-bottom:14px;
}
.aside-links{
  list-style:none;
  margin:0;
  padding:0;
  border-left:1px solid var(--line);
}
.aside-links li a{
  display:flex;
  align-items:center;
  padding:10px 0 10px 18px;
  font-size:14px;
  color:var(--body);
  border-left:2px solid transparent;
  margin-left:-1px;
  line-height:1.5;
}
.aside-links li a:hover{
  color:var(--primary-text);
  border-left-color:var(--primary);
}
.aside-note{
  margin-top:26px;
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:var(--radius-box);
  padding:16px 18px;
  font-size:13px;
  color:var(--muted);
  line-height:1.7;
}
.aside-note strong{
  color:var(--title);
  display:block;
  margin-bottom:4px;
  font-size:14px;
}

.detail-blocks{
  display:flex;
  flex-direction:column;
  gap:clamp(42px,4vw,60px);
}
.block-lead h2{
  margin-bottom:16px;
}
.block-lead p{
  max-width:880px;
}
.block-lead .lead-statement{
  font-size:18px;
  color:var(--title);
  line-height:1.8;
  margin-top:6px;
}

.media-card{
  display:flex;
  flex-direction:column;
  border:1px solid var(--line);
  background:var(--bg-card);
  border-radius:var(--radius-block);
  padding:18px;
  transition:border-color .25s ease,box-shadow .25s ease,transform .25s ease;
}
.media-card:hover{
  border-color:rgba(42,214,165,.3);
  box-shadow:var(--shadow-card);
}
.media-card .media-img{
  overflow:hidden;
  border-radius:14px;
  margin-bottom:20px;
  aspect-ratio:16/10;
  background:#0d1419;
}
.media-card .media-img img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .35s ease;
}
.media-card:hover .media-img img{
  transform:scale(1.02);
}
.media-card .media-body h3{
  font-size:19px;
  margin-bottom:10px;
}
.media-card .media-body p{
  color:var(--muted);
}
.media-card .media-body .body-link{
  color:var(--primary-text);
  font-weight:600;
  font-size:14px;
  margin-top:12px;
  display:inline-flex;
  align-items:center;
  gap:5px;
}
.media-card .media-body .body-link::after{
  content:"→";
  opacity:.7;
  transition:transform .25s ease;
}
.media-card .media-body .body-link:hover::after{
  transform:translateX(4px);
}

.text-note-block{
  background:
    linear-gradient(135deg, rgba(42,214,165,.05), transparent 30%),
    var(--bg-card);
  border:1px solid var(--line);
  border-radius:var(--radius-block);
  padding:clamp(26px,3vw,38px);
  position:relative;
  overflow:hidden;
}
.text-note-block::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  bottom:0;
  width:4px;
  background:var(--primary);
  border-radius:4px;
}
.text-note-block h2,
.text-note-block h3{
  margin-bottom:14px;
}
.text-note-block p{
  color:var(--body);
  max-width:900px;
}
.plain-list{
  list-style:none;
  margin:14px 0 0;
  padding:0;
}
.plain-list li{
  position:relative;
  padding-left:26px;
  margin-bottom:14px;
  color:var(--body);
  line-height:1.75;
}
.plain-list li:last-child{
  margin-bottom:0;
}
.plain-list li::before{
  content:"";
  position:absolute;
  left:2px;
  top:.7em;
  width:9px;
  height:9px;
  border-radius:50%;
  border:2px solid var(--primary);
}

.step-stack{
  margin-top:4px;
}
.step-item{
  display:flex;
  gap:22px;
  padding:22px 0;
  border-bottom:1px solid var(--line);
  transition:background .25s ease,padding-left .25s ease;
}
.step-item:first-child{
  border-top:1px solid var(--line);
}
.step-item:hover{
  background:rgba(255,255,255,.02);
  padding-left:6px;
}
.step-num{
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:30px;
  font-weight:700;
  color:rgba(42,214,165,.9);
  background:rgba(42,214,165,.1);
  min-width:56px;
  height:56px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:14px;
  flex:0 0 auto;
  border:1px solid rgba(42,214,165,.14);
}
.step-content{
  flex:1;
}
.step-content h3{
  font-size:18px;
  margin-bottom:6px;
}
.step-content p{
  color:var(--muted);
  max-width:700px;
  margin-bottom:0;
}

.state-panel{
  background:var(--bg-card-rise);
  border:1px solid var(--line);
  border-radius:var(--radius-block);
  padding:clamp(26px,3vw,36px);
}
.state-panel h3{
  margin-bottom:12px;
}
.panel-brandbar{
  display:flex;
  align-items:center;
  gap:6px;
  color:var(--primary-text);
  font-size:15px;
  font-weight:700;
  margin-bottom:14px;
}
.condition-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:16px;
  margin-top:20px;
}
.condition-item{
  border:1px solid var(--line);
  background:var(--bg-card);
  border-radius:14px;
  padding:18px;
  display:flex;
  gap:12px;
  min-height:90px;
  transition:border-color .25s ease,background .25s ease,transform .25s ease;
}
.condition-item:hover{
  border-color:var(--line-strong);
  transform:translateY(-3px);
}
.condition-icon{
  width:38px;
  height:38px;
  flex:0 0 auto;
  border-radius:10px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(42,214,165,.12);
  color:var(--primary-text);
  font-size:16px;
  font-weight:700;
}
.condition-text strong{
  color:#fff;
  display:block;
  font-size:15px;
  margin-bottom:4px;
  line-height:1.5;
}
.condition-text span{
  font-size:13px;
  color:var(--muted);
  line-height:1.6;
  display:block;
}

.inline-chip{
  display:inline-flex;
  align-items:center;
  padding:3px 9px;
  border-radius:6px;
  background:rgba(255,255,255,.06);
  color:var(--muted);
  font-size:13px;
  font-weight:500;
  border:1px solid rgba(255,255,255,.05);
}

.note-line{
  display:flex;
  gap:12px;
  background:rgba(240,180,41,.08);
  border:1px solid rgba(240,180,41,.24);
  color:var(--body);
  border-radius:var(--radius-box);
  padding:18px 20px;
  align-items:flex-start;
  margin-top:28px;
}
.note-line::before{
  content:"!";
  width:24px;
  height:24px;
  flex:0 0 auto;
  border-radius:50%;
  background:rgba(240,180,41,.15);
  color:var(--warn);
  font-weight:800;
  font-size:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-top:2px;
}
.note-line strong{
  color:var(--warn);
  font-weight:600;
}
.note-line p{
  margin-bottom:0;
}

.faq-section{
  background:var(--bg-section);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.faq-wrap{
  max-width:860px;
  margin:0 auto;
}
.faq-head{
  text-align:center;
  margin-bottom:44px;
}
.faq-head .section-overline{
  justify-content:center;
}
.faq-head .section-overline::before{
  display:none;
}
.faq-head h2{
  margin-bottom:10px;
}
.faq-head p{
  color:var(--muted);
  margin-bottom:0;
}
.faq-accordion .accordion-item{
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:16px;
  overflow:hidden;
  margin-bottom:14px;
  transition:border-color .25s ease,background .25s ease;
}
.faq-accordion .accordion-item:has(.accordion-button:not(.collapsed)){
  border-color:rgba(42,214,165,.25);
  background:var(--bg-card-rise);
}
.faq-accordion .accordion-header{
  border:none;
}
.faq-accordion .accordion-button{
  background:transparent;
  color:var(--title);
  font-weight:600;
  padding:21px 24px;
  font-size:16px;
  box-shadow:none;
  border:none;
  gap:14px;
}
.faq-accordion .accordion-button:not(.collapsed){
  background:transparent;
  color:var(--primary-text);
}
.faq-accordion .accordion-button::after{
  content:"";
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%23FFB347' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' viewBox='0 0 24 24'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E");
  background-position:center;
  background-size:16px;
  width:18px;
  height:18px;
  transition:transform .25s ease;
}
.faq-accordion .accordion-button:not(.collapsed)::after{
  transform:rotate(45deg);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%232AD6A5' stroke-width='2' stroke-linecap='round' viewBox='0 0 24 24'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E");
}
.faq-accordion .accordion-button:focus{
  box-shadow:none;
  outline:3px solid rgba(42,214,165,.18);
}
.faq-accordion .accordion-body{
  color:var(--body);
  padding:0 24px 24px;
  border-top:1px solid rgba(255,255,255,.04);
  margin-top:-4px;
  padding-top:18px;
  font-size:15px;
}

.cta-band{
  position:relative;
  padding:clamp(70px,7vw,96px) 0;
  background-image:linear-gradient(110deg, rgba(8,13,17,.96), rgba(12,18,23,.82)),url("/assets/images/backpic/back-2.png");
  background-position:center;
  background-size:cover;
}
.cta-inner{
  max-width:760px;
}
.cta-inner h2{
  font-size:clamp(24px,2.8vw,36px);
}
.cta-inner p{
  color:var(--muted);
  font-size:16px;
  max-width:660px;
}
.cta-buttons{
  margin-top:22px;
  display:flex;
  flex-wrap:wrap;
  gap:14px;
}

.site-footer{
  background:#070C10;
  border-top:1px solid rgba(255,255,255,.06);
}
.footer-top{
  padding:70px 0 44px;
}
.footer-title{
  color:#E9F2F7;
  font-size:15px;
  font-weight:700;
  margin-bottom:18px;
  letter-spacing:.02em;
}
.footer-links{
  list-style:none;
  padding:0;
  margin:0;
}
.footer-links li + li{
  margin-top:10px;
}
.footer-links a{
  color:var(--dim);
  font-size:14px;
  line-height:1.6;
  transition:color .25s ease;
}
.footer-links a:hover{
  color:var(--primary-text);
}
.footer-desc{
  color:var(--dim);
  font-size:14px;
  margin-top:18px;
  line-height:1.9;
}
.footer-brand .brand-text{
  color:#F2FAFE;
}
.footer-state{
  color:var(--dim);
  font-size:14px;
  line-height:1.85;
  border:1px solid rgba(255,255,255,.07);
  border-radius:14px;
  padding:16px 18px;
  background:rgba(255,255,255,.02);
}
.footer-state strong{
  color:#DDEAF1;
  font-weight:600;
}
.footer-bottom{
  padding:24px 0;
  border-top:1px solid rgba(255,255,255,.05);
  color:var(--dim);
  font-size:13px;
}
.footer-bottom span{
  line-height:1.5;
}

@media (max-width: 1199.98px){
  .container{
    max-width:100%;
    padding-left:24px;
    padding-right:24px;
  }
  .media-card .media-img{
    aspect-ratio:16/9;
  }
}
@media (max-width: 991.98px){
  .site-header .navbar{
    min-height:70px;
    padding:10px 0;
  }
  .navbar-collapse{
    width:100%;
    background:rgba(8,13,17,.98);
    border:1px solid var(--line);
    border-radius:18px;
    padding:14px 18px;
    margin-top:12px;
    box-shadow:var(--shadow-deep);
  }
  .pg-nav{
    padding:6px 0 0;
    align-items:stretch;
  }
  .pg-nav .nav-link{
    padding:14px 10px;
    border-bottom:1px solid rgba(255,255,255,.06);
    border-radius:0;
    font-size:15px;
  }
  .pg-nav .nav-link:last-of-type{
    border-bottom:0;
  }
  .pg-nav .nav-link.active::after{
    display:none;
  }
  .nav-collapse-cta{
    display:block;
    padding:16px 0 4px;
  }
  .sticky-aside{
    display:none;
  }
  .hero-actions .btn{
    width:100%;
  }
  .entry-layout{
    padding:60px 0;
  }
  .condition-grid{
    grid-template-columns:1fr;
  }
}
@media (max-width: 767.98px){
  body{
    font-size:15px;
  }
  .site-header .navbar{
    min-height:62px;
  }
  .pg-brand .brand-mark{
    width:34px;
    height:34px;
    font-size:14px;
    border-radius:10px;
  }
  .pg-brand .brand-text{
    font-size:1rem;
  }
  .header-status{
    font-size:12px;
    padding:4px 10px;
  }
  .category-banner{
    padding-top:120px;
    padding-bottom:52px;
  }
  .category-banner::before{
    background:linear-gradient(160deg, rgba(8,13,17,.9) 0%, rgba(8,13,17,.72) 100%);
  }
  .category-h1{
    font-size:clamp(27px,7vw,40px);
  }
  .breadcrumb-wrap{
    margin-bottom:22px;
  }
  .step-item{
    gap:14px;
    padding:20px 0;
  }
  .step-item:hover{
    padding-left:0;
  }
  .step-num{
    min-width:46px;
    height:46px;
    font-size:24px;
    border-radius:12px;
  }
  .step-content h3{
    font-size:16px;
  }
  .media-card{
    padding:12px;
  }
  .media-card .media-img{
    margin-bottom:14px;
  }
  .faq-accordion .accordion-button{
    padding:17px 16px;
    font-size:15px;
  }
  .faq-accordion .accordion-body{
    padding:14px 16px 18px;
  }
  .footer-top{
    padding-top:50px;
    padding-bottom:20px;
  }
  .cta-band{
    text-align:center;
  }
  .cta-inner p{
    margin-left:auto;
    margin-right:auto;
  }
  .cta-buttons{
    justify-content:center;
  }
}
@media (max-width: 520px){
  .banner-actions{
    flex-direction:column;
    width:100%;
  }
  .banner-actions .btn{
    width:100%;
  }
  .container{
    padding-left:20px;
    padding-right:20px;
  }
  .btn{
    white-space:normal;
  }
  .footer-bottom .container{
    flex-direction:column;
    text-align:center;
  }
  .cta-buttons{
    flex-direction:column;
  }
  .cta-buttons .btn{
    width:100%;
  }
}

/* roulang page: category2 */
:root{
  --bg-root:#0C1217;
  --bg-soft:#111C23;
  --card:#16222B;
  --card-2:#1C2B35;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.14);
  --text:#EEF5F8;
  --body:#C6D3DB;
  --muted:#93A5B3;
  --weak:#6F8394;
  --teal:#2AD6A5;
  --teal-hover:#0ECB94;
  --teal-soft:rgba(42,214,165,.12);
  --amber:#FFB347;
  --amber-hover:#FF9F1A;
  --amber-text:#271A06;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow-lg:0 20px 50px rgba(0,0,0,.35);
  --shadow-md:0 10px 30px rgba(0,0,0,.22);
  --font: PingFang SC, HarmonyOS Sans SC, Microsoft YaHei, Noto Sans CJK SC, sans-serif;
  --num: DIN Alternate, Bahnschrift, Arial Narrow, sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg-root);
  color:var(--body);
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:var(--teal);text-decoration:none;transition:color .25s ease;}
a:hover{color:var(--teal-hover);text-decoration:none;}
img{max-width:100%;display:block;}
section,[id]{scroll-margin-top:110px;}
::selection{background:rgba(42,214,165,.3);color:var(--text);}
.container{max-width:1280px;}

/* 导航 */
.site-header{position:sticky;top:0;z-index:1080;background:rgba(8,13,17,.92);border-bottom:1px solid rgba(255,255,255,.06);backdrop-filter:blur(10px);}
.site-header .navbar{min-height:80px;padding:0;}
.pg-brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;color:var(--text);}
.pg-brand:hover{color:var(--text);}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(135deg,rgba(42,214,165,.2),rgba(42,214,165,.06));
  border:1px solid rgba(42,214,165,.45);
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--num);font-size:15px;font-weight:800;color:var(--teal);
  letter-spacing:.5px;
}
.brand-text{font-size:20px;letter-spacing:.3px;white-space:nowrap;}
.pg-nav{gap:4px;}
.pg-nav .nav-link{
  color:var(--muted);font-weight:500;
  border-radius:10px;padding:10px 18px;transition:background .25s,color .25s;
  position:relative;white-space:nowrap;
}
.pg-nav .nav-link:hover{color:var(--text);background:rgba(255,255,255,.04);}
.pg-nav .nav-link.active{
  color:var(--teal);
  background:var(--teal-soft);
}
.pg-nav .nav-link.active::after{
  content:"";position:absolute;left:18px;right:18px;bottom:4px;
  height:2px;border-radius:99px;background:var(--teal);
}
.navbar .nav-collapse-cta{display:none;}
.header-status{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 12px;border-radius:999px;
  color:#d7efe9;background:rgba(42,214,165,.1);
  border:1px solid rgba(42,214,165,.35);
  font-size:13px;line-height:1;white-space:nowrap;
}
.header-status::before{
  content:"";width:7px;height:7px;border-radius:50%;
  background:var(--teal);
  box-shadow:0 0 0 3px rgba(42,214,165,.16);
}
.btn-amber{
  display:inline-flex;align-items:center;justify-content:center;
  gap:8px;background:var(--amber);border:0;color:var(--amber-text);
  font-weight:600;border-radius:10px;padding:13px 26px;
  transition:background .25s,transform .25s,box-shadow .25s;
  white-space:nowrap;
}
.btn-amber:hover,.btn-amber:focus{
  background:var(--amber-hover);color:var(--amber-text);
  transform:translateY(-2px);
  box-shadow:0 12px 28px rgba(255,159,26,.22);
}
.btn-amber:active{transform:scale(.98);}
.btn-teal-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;border:1px solid rgba(255,255,255,.18);
  color:var(--text);font-weight:600;border-radius:10px;
  padding:12px 22px;transition:border-color .25s,color .25s,transform .25s;
}
.btn-teal-ghost:hover,.btn-teal-ghost:focus{
  border-color:var(--teal);color:var(--teal);transform:translateY(-2px);
}
.page-cta .btn-teal-ghost{border-color:rgba(42,214,165,.55);color:#fff;}
.navbar-toggler{padding:8px 0;border:0;outline:0;width:44px;height:44px;}
.navbar-toggler:focus{box-shadow:none;}
.pg-toggler .icon-bar{
  display:block;width:24px;height:2px;margin:5px 0;
  background:#fff;border-radius:99px;transition:opacity .25s,transform .25s;
}
.navbar-toggler[aria-expanded="true"] .icon-bar:nth-child(1){transform:translateY(7px) rotate(45deg);}
.navbar-toggler[aria-expanded="true"] .icon-bar:nth-child(2){opacity:0;}
.navbar-toggler[aria-expanded="true"] .icon-bar:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

@media(min-width:992px){
  .navbar-expand-lg .navbar-collapse{flex-grow:0;}
  .pg-nav{margin:0 auto;padding:0 30px;}
  .nav-collapse-cta{display:none!important;}
}
@media(max-width:991.98px){
  .site-header .navbar{min-height:72px;}
  .pg-nav{padding:10px 0 6px;width:100%;gap:2px;}
  .pg-nav .nav-link{display:block;padding:12px 14px;}
  .pg-nav .nav-link.active::after{left:14px;right:auto;width:3px;height:16px;top:50%;transform:translateY(-50%);bottom:auto;}
  .nav-collapse-cta{display:block;padding:12px 0 18px;}
  .header-status{display:inline-flex;}
  .brand-text{font-size:18px;}
}

/* 分类 Banner */
.category-banner{
  position:relative;padding:112px 0 56px;
  background:
    linear-gradient(180deg,rgba(8,12,17,.78) 0%,rgba(12,18,23,.95) 100%),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.pg-breadcrumb{background:transparent;margin-bottom:28px;padding:0;}
.pg-breadcrumb li{font-size:13px;color:var(--weak);}
.pg-breadcrumb li + li::before{
  content:"/";color:rgba(255,255,255,.3);
  padding:0 8px;font-weight:300;
}
.pg-breadcrumb a{color:var(--weak);transition:color .25s;}
.pg-breadcrumb a:hover{color:var(--teal);}
.pg-breadcrumb .active{color:var(--text);}
.eyebrow-tag{
  display:inline-flex;align-items:center;margin-bottom:12px;
  font-size:13px;font-weight:500;letter-spacing:1px;
  color:var(--teal);background:var(--teal-soft);
  border:1px solid rgba(42,214,165,.3);
  border-radius:6px;padding:4px 12px;
}
.category-banner h1{
  font-size:clamp(30px,4.2vw,48px);
  color:var(--text);font-weight:700;
  line-height:1.2;letter-spacing:.5px;margin-bottom:16px;
}
.banner-lead{
  max-width:660px;font-size:16px;color:var(--muted);
  line-height:1.9;margin-bottom:0;
}

/* 主题栏 */
.category-main{padding-top:60px;}
.anchors{position:sticky;top:110px;padding-right:12px;}
.anchors-title{
  display:block;font-size:13px;letter-spacing:1px;
  color:var(--weak);font-weight:600;margin-bottom:14px;
}
.anchor-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:4px;}
.anchor-list a{
  display:block;position:relative;padding:8px 12px;
  color:var(--muted);font-size:15px;border-radius:10px;
  border-left:2px solid transparent;transition:all .25s;
}
.anchor-list a::before{content:"";} 
.anchor-list a:hover{color:var(--text);background:rgba(255,255,255,.04);border-left-color:rgba(42,214,165,.6);}
.anchor-list a.active{color:var(--teal);background:var(--teal-soft);border-left-color:var(--teal);}
.anchor-note{
  margin-top:28px;background:var(--card);
  border:1px solid var(--line);border-radius:16px;
  padding:18px 16px;font-size:13px;color:var(--weak);line-height:1.8;
}
.anchor-note a{color:var(--teal);}
.content-col{min-width:0;}
.page-section{margin-bottom:80px;}
.page-section:last-child{margin-bottom:24px;}
.section-index{
  display:flex;align-items:center;font-family:var(--num);
  color:var(--teal);letter-spacing:.5px;
  font-size:13px;margin-bottom:10px;
}
.section-index b{
  width:32px;height:32px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;background:var(--teal-soft);color:var(--teal);
  font-weight:700;margin-right:10px;font-size:15px;
}
.page-section h2{
  color:var(--text);
  font-size:clamp(24px,3vw,34px);font-weight:700;
  line-height:1.35;margin-bottom:16px;
}
.section-desc{color:var(--muted);line-height:1.9;max-width:900px;}
.highlight-text{color:var(--teal);}

/* 前置准备卡 */
.guide-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:20px;height:100%;
  padding:26px;transition:border-color .3s,background .3s,transform .3s;
  position:relative;overflow:hidden;
}
.guide-card:hover{border-color:var(--line-strong);background:#1A2832;transform:translateY(-3px);}
.guide-card .card-icon{
  width:44px;height:44px;border-radius:12px;
  background:var(--teal-soft);border:1px solid rgba(42,214,165,.25);
  color:var(--teal);
  display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:700;margin-bottom:16px;
}
.guide-card .subtitle{font-size:14px;color:var(--weak);letter-spacing:.5px;margin-bottom:6px;}
.guide-card h3{color:var(--text);font-size:19px;font-weight:600;margin-bottom:8px;}
.guide-card p{color:var(--muted);font-size:15px;line-height:1.8;margin-bottom:0;}
.card-tick{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;color:#bcd4c9;background:rgba(42,214,165,.08);
  border-radius:99px;padding:3px 10px;margin-top:16px;
}
.card-tick::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--teal);}

/* 非对称入口面板 */
.entry-panel{border-radius:20px;overflow:hidden;background:var(--card);border:1px solid var(--line);transition:border-color .3s,box-shadow .3s;height:100%;}
.entry-panel:hover{border-color:rgba(42,214,165,.35);box-shadow:var(--shadow-md);}
.entry-panel .panel-media{position:relative;height:220px;overflow:hidden;}
.entry-panel .panel-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.entry-panel:hover .panel-media img{transform:scale(1.02);}
.entry-panel .panel-body{padding:26px;}
.panel-title{color:var(--text);font-size:20px;font-weight:600;}
.panel-text{color:var(--muted);font-size:15px;line-height:1.85;margin-top:8px;}
.panel-link{display:inline-block;margin-top:18px;font-weight:600;color:var(--teal);font-size:14px;}/>
.entry-mini{display:flex;gap:18px;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px;transition:all .3s;}
.entry-mini:hover{border-color:rgba(42,214,165,.4);transform:translateY(-2px);}
.entry-mini .icon-wrap{
  flex:0 0 44px;width:44px;height:44px;border-radius:12px;
  background:rgba(255,179,71,.1);border:1px solid rgba(255,179,71,.3);
  color:#FFC878;display:flex;align-items:center;justify-content:center;
  font-family:var(--num);font-weight:700;
}
.entry-mini h3{color:var(--text);font-size:17px;font-weight:600;line-height:1.4;}
.entry-mini p{color:var(--muted);font-size:14px;line-height:1.75;margin-bottom:0;}

/* 连图引导 */
.step-panel{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:6px;}
.step-item{display:flex;gap:20px;padding:26px 28px;}
.step-item + .step-item{border-top:1px dashed rgba(255,255,255,.1);}
.step-item .step-num{
  flex:0 0 44px;width:44px;height:44px;
  border-radius:12px;background:var(--teal-soft);
  color:var(--teal);font-family:var(--num);font-weight:800;
  display:flex;align-items:center;justify-content:center;
  font-size:18px;letter-spacing:.5px;
}
.step-item h3{color:var(--text);font-size:18px;font-weight:600;}
.step-item p{color:var(--muted);font-size:15px;line-height:1.9;margin-top:6px;margin-bottom:10px;}
.badge-state{
  display:inline-flex;align-items:center;font-size:12px;border-radius:6px;
  padding:4px 10px;background:rgba(255,255,255,.05);color:var(--muted);
}
.badge-chip{
  display:inline-flex;background:rgba(42,214,165,.1);border:1px solid rgba(42,214,165,.25);
  color:var(--teal);font-size:12px;border-radius:6px;padding:5px 10px;margin:2px 6px 2px 0;
}

/* 版本变化 / 入口状态参照 */
.status-panel{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  background:linear-gradient(135deg,#16222B,#1C2B35);
  border:1px solid rgba(255,255,255,.09);border-radius:20px;
  padding:32px;
}
.status-left{flex:1 1 320px;}
.status-badge{
  display:inline-block;font-size:13px;font-weight:600;letter-spacing:.5px;
  padding:5px 14px;border-radius:999px;
  background:#d9f7e7;border:1px solid #a8e9c3;
  color:#0c6949;margin-bottom:10px;
}
.status-left h3{color:var(--text);font-size:22px;font-weight:700;}
.status-left p{margin-top:6px;color:var(--muted);line-height:1.9;}
.status-note-list{list-style:none;padding-left:0;margin-top:16px;display:grid;gap:10px;}
.status-note-list li{position:relative;padding-left:20px;color:var(--body);font-size:15px;}
.status-note-list li::before{
  content:"";position:absolute;left:0;top:10px;
  width:8px;height:8px;border-radius:50%;
  background:var(--teal);opacity:.9;
}
.status-note-list li.fail::before{background:#F0B429;}
.status-note-list li.danger::before{background:#F5676C;}
.status-right{flex:0 0 auto;}
.status-right .cover-hold{width:290px;max-width:100%;border-radius:16px;overflow:hidden;border:1px solid rgba(255,255,255,.1);}
.status-right .cover-hold img{height:160px;width:100%;object-fit:cover;}

/* FAQ手风琴 */
.faq-wrap{max-width:940px;}
.faq-accordion .accordion-item{
  background:var(--card);
  border:1px solid rgba(255,255,255,.08) !important;
  border-radius:16px !important;
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .3s,background .3s;
}
.faq-accordion .accordion-item:has(.accordion-button:not(.collapsed)){
  border-color:rgba(42,214,165,.4) !important;
  background:var(--card-2);
}
.faq-accordion .accordion-button{
  font-size:16px;color:var(--text);font-weight:600;
  background:transparent !important;
  box-shadow:none !important;padding:18px 20px;
  border-radius:16px !important;
}
.faq-accordion .accordion-button::after{
  background-image:none;
  font-family:sans-serif;
  content:"+";
  display:inline-flex;align-items:center;justify-content:center;
  width:28px;height:28px;font-size:22px;font-weight:300;line-height:1;
  color:var(--teal);transition:transform .25s;
  background-color:var(--teal-soft);
  border-radius:50%;
}
.faq-accordion .accordion-button:not(.collapsed)::after{transform:rotate(45deg);}
.faq-accordion .accordion-button:hover{color:var(--teal);}
.faq-accordion .accordion-body{
  padding:4px 20px 22px;color:var(--body);line-height:1.9;
  border-top:1px solid rgba(255,255,255,.06);
  background:rgba(255,255,255,.015);
}

/* 页底链接带 */
.pre-footer-cta{
  margin-top:20px;margin-bottom:0;
  position:relative;border-top:1px solid rgba(255,255,255,.05);
  border-bottom:1px solid rgba(255,255,255,.05);
  background:
    linear-gradient(rgba(9,14,18,.86),rgba(9,14,18,.94)),
    url('/assets/images/backpic/back-3.webp') center/cover;
}
.pre-footer-cta .wrapper{
  display:flex;align-items:center;justify-content:space-between;
  gap:28px;padding:36px 0;
}
.pre-footer-cta h3{color:var(--text);font-size:22px;font-weight:600;}
.pre-footer-cta p{color:var(--muted);margin:8px 0 0;}
.pre-footer-cta .action-wrap{flex:0 0 auto;}

/* 页脚 */
.site-footer{background:#070C10;border-top:1px solid rgba(255,255,255,.06);}
.footer-top{padding:72px 0 40px;}
.footer-brand .pg-brand{margin-bottom:16px;display:inline-flex;}
.footer-desc{margin-top:16px;color:var(--weak);font-size:15px;line-height:1.9;max-width:360px;}
.footer-title{color:var(--text);font-weight:600;margin-bottom:14px;font-size:16px;}
.footer-title::before{content:"";display:inline-block;vertical-align:middle;width:4px;height:18px;margin-right:9px;background:var(--teal);border-radius:2px;}
.footer-links{list-style:none;margin:0;padding:0;display:grid;gap:8px;}
.footer-links a{color:var(--muted);font-size:15px;transition:all .25s;border-bottom:1px solid transparent;}
.footer-links a:hover{color:var(--teal);border-bottom-color:rgba(42,214,165,.4);}
.footer-state{
  color:var(--weak);font-size:15px;line-height:1.9;
  background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06);
  border-radius:16px;padding:20px;
}
.footer-state strong{color:#cfe6dd;font-weight:600;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.06);
  padding:22px 0;color:var(--weak);font-size:14px;
}

@media(max-width:991px){
  .category-main{padding-top:48px;}
  .anchors{position:static;padding-right:0;margin-bottom:32px;}
  .anchors .anchor-note{display:none;}
  .anchors-title{display:none;}
  .anchor-list{flex-direction:row;flex-wrap:wrap;gap:8px;}
  .anchor-list a{border:1px solid rgba(255,255,255,.06);}
  .anchor-list a.active{border-color:var(--teal);}
  .category-banner{padding:96px 0 44px;}
  .banner-lead{font-size:15px;}
  .status-panel{flex-direction:column-reverse;padding:26px;}
  .status-right{width:100%;}
  .status-right .cover-hold{width:100%;}
  .status-note-list{grid-template-columns:1fr 1fr;}
}
@media(max-width:767px){
  .category-main{padding-top:36px;}
  .page-section{margin-bottom:60px;}
  .step-item{padding:22px 18px;gap:16px;}
  .step-item .step-num{flex:0 0 40px;width:40px;height:40px;}
  .pre-footer-cta .wrapper{padding:30px 0;}
}
@media(max-width:520px){
  .status-note-list{grid-template-columns:1fr;}
  .entry-mini{flex-direction:column;align-items:flex-start;gap:10px;}
  .entry-mini .icon-wrap{flex:0 0 40px;}
  .pre-footer-cta .wrapper{flex-direction:column;align-items:flex-start;}
}
@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after{transition:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category4 */
:root {
  --bg-deep: #080D11;
  --bg-body: #0C1217;
  --bg-secondary: #111C23;
  --bg-card: #16222B;
  --bg-elevated: #1C2B35;
  --border-soft: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.14);
  --accent: #2AD6A5;
  --accent-hover: #0ECB94;
  --accent-soft: rgba(42, 214, 165, 0.12);
  --accent-text: #39E3B3;
  --amber: #FFB347;
  --amber-hover: #FF9F1A;
  --amber-text: #271A06;
  --title: #EEF5F8;
  --body: #C6D3DB;
  --muted: #93A5B3;
  --dim: #6F8394;
  --danger: #F5676C;
  --warning: #F0B429;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.35);
  --shadow-float: 0 10px 30px rgba(0, 0, 0, 0.22);
  --transition: 0.25s ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  background: var(--bg-body);
  color: var(--body);
  font-size: 16px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}

body.modal-open,
body:has(.modal.show) {
  padding-right: 0 !important;
}

img {
  max-width: 100%;
}

a {
  color: var(--accent-text);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--accent);
}

.btn {
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.btn:focus-visible,
.form-control:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(42, 214, 165, 0.15);
}

.container {
  max-width: 1280px;
}

/* ===== 品牌导航 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1040;
  background: rgba(8, 13, 17, 0.92);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
}

.navbar {
  padding: 0;
  min-height: 80px;
}

.navbar .container {
  align-items: center;
  min-height: 80px;
}

.pg-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--accent);
  color: #081410;
  font-family: "DIN Alternate", "Bahnschrift", "Arial Narrow", sans-serif;
  font-weight: 800;
  font-size: 16px;
  letter-spacing: 0.03em;
  line-height: 1;
}

.brand-text {
  color: var(--title);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.pg-brand:hover .brand-text {
  color: var(--accent-text);
}

.header-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  padding: 6px 14px;
  white-space: nowrap;
}

.header-status::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(42, 214, 165, 0.4);
  animation: statusPulse 2.4s infinite;
}

@keyframes statusPulse {
  0% { box-shadow: 0 0 0 0 rgba(42, 214, 165, 0.5); }
  70% { box-shadow: 0 0 0 7px rgba(42, 214, 165, 0); }
  100% { box-shadow: 0 0 0 0 rgba(42, 214, 165, 0); }
}

.btn-amber {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--amber);
  border: 1px solid var(--amber);
  color: var(--amber-text);
  font-weight: 600;
  font-size: 15px;
  border-radius: var(--radius-sm);
  padding: 13px 24px;
  line-height: 1.4;
}

.btn-amber:hover {
  background: var(--amber-hover);
  border-color: var(--amber-hover);
  color: var(--amber-text);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(255, 179, 71, 0.16);
}

.btn-amber:active {
  transform: translateY(1px) scale(0.99);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--title);
  font-weight: 500;
  border-radius: var(--radius-sm);
  padding: 13px 24px;
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent-text);
  background: rgba(42, 214, 165, 0.06);
}

.pg-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  margin-right: 8px;
}

.pg-nav .nav-item {
  padding: 0;
}

.pg-nav .nav-link {
  position: relative;
  padding: 28px 16px 24px;
  color: var(--body);
  font-size: 15px;
  font-weight: 500;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}

.pg-nav .nav-link:hover {
  color: var(--title);
}

.pg-nav .nav-link.active {
  color: var(--accent-text);
  border-bottom-color: var(--accent);
}

.pg-toggler {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  width: 44px;
  height: 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  padding: 10px;
  margin-left: 6px;
}

.pg-toggler .icon-bar {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--title);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.pg-toggler:focus {
  box-shadow: 0 0 0 3px rgba(42, 214, 165, 0.15);
}

.nav-collapse-cta {
  display: none;
}

@media (max-width: 991.98px) {
  .site-header {
    position: sticky;
  }

  .navbar .container {
    min-height: 72px;
    flex-wrap: wrap;
    padding: 12px 20px;
  }

  .navbar-brand.pg-brand {
    margin: 0;
    padding: 0;
  }

  .brand-text {
    font-size: 18px;
  }

  .header-status {
    display: none;
  }

  .navbar-collapse {
    flex-basis: 100%;
    padding: 18px 0 8px;
  }

  .pg-nav {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    margin: 0 0 18px;
  }

  .pg-nav .nav-link {
    display: block;
    padding: 14px 16px;
    border: 1px solid transparent;
    border-radius: 12px;
    font-size: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .pg-nav .nav-link.active {
    background: var(--accent-soft);
    color: var(--accent-text);
    border-bottom-color: transparent;
  }

  .nav-collapse-cta {
    display: block;
    padding: 2px 0 14px;
  }

  .d-lg-inline-flex {
    display: none !important;
  }
}

@media (min-width: 992px) {
  .navbar-expand-lg .navbar-collapse {
    display: flex !important;
    flex: 1;
    align-items: center;
    justify-content: flex-end;
  }

  .navbar-expand-lg .navbar-collapse.collapse:not(.show) {
    display: flex !important;
  }

  .nav-collapse-cta {
    display: none !important;
  }

  .navbar-expand-lg .navbar-toggler {
    display: none !important;
  }
}

/* ===== 页脚 ===== */
.site-footer {
  background: #070C10;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 14px;
  color: var(--muted);
}

.footer-top {
  padding: 72px 0 48px;
}

.footer-top .pg-brand {
  margin-bottom: 18px;
}

.footer-brand .brand-text {
  font-size: 19px;
}

.footer-desc {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
  margin: 14px 0 0;
  max-width: 320px;
}

.footer-title {
  font-size: 15px;
  color: var(--title);
  font-weight: 600;
  margin: 10px 0 18px;
  letter-spacing: 0.02em;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--muted);
  display: inline-block;
  padding: 2px 0;
  transition: color 0.2s, transform 0.2s;
}

.footer-links a:hover {
  color: var(--accent-text);
  transform: translateX(3px);
}

.footer-state {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 14px;
  padding: 18px 18px;
  color: var(--muted);
  line-height: 1.8;
}

.footer-state strong {
  color: var(--title);
  font-weight: 600;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 22px 0;
  font-size: 13px;
  color: var(--dim);
}

@media (max-width: 767.98px) {
  .footer-top {
    padding: 52px 0 28px;
  }
}

/* ===== 分类页通用 ===== */
.page-banner {
  position: relative;
  background-color: var(--bg-deep);
  background-image: linear-gradient(90deg, rgba(8, 13, 17, 0.92) 0%, rgba(12, 18, 23, 0.82) 55%, rgba(12, 18, 23, 0.55) 100%), url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center 38%;
  padding: 88px 0 92px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.page-banner .breadcrumb {
  margin-bottom: 30px;
}

.category-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  color: var(--dim);
  list-style: none;
  padding: 0;
  margin: 0 0 34px;
}

.category-breadcrumb li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.category-breadcrumb li + li::before {
  content: "/";
  color: rgba(255, 255, 255, 0.25);
  font-size: 12px;
}

.category-breadcrumb a {
  color: rgba(255, 255, 255, 0.55);
}

.category-breadcrumb a:hover {
  color: var(--accent-text);
}

.category-breadcrumb .current {
  color: var(--accent-text);
}

.banner-title {
  color: var(--title);
  font-size: clamp(28px, 3.8vw, 44px);
  line-height: 1.3;
  font-weight: 700;
  max-width: 800px;
  margin: 0 0 18px;
  letter-spacing: 0.02em;
}

.banner-sub {
  color: var(--body);
  font-size: 17px;
  line-height: 1.8;
  max-width: 720px;
  margin: 0;
}

.banner-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-soft);
  color: var(--accent-text);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  padding: 6px 16px;
  margin-bottom: 22px;
  border: 1px solid rgba(42, 214, 165, 0.18);
}

.banner-tag::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 50%;
}

.section-block {
  padding: clamp(72px, 9vw, 108px) 0;
}

.section-mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--accent-text);
  margin-bottom: 18px;
}

.section-mark::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.title-light {
  color: var(--title);
  font-weight: 700;
  font-size: clamp(24px, 2.6vw, 34px);
  line-height: 1.4;
  margin: 0 0 16px;
  letter-spacing: 0.01em;
}

.lead-sub {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
  margin: 0;
}

/* ===== FAQ 快速导览 ===== */
.faq-guide-section {
  background: var(--bg-body);
  padding: 72px 0 64px;
}

.guide-main-card {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-card) 100%);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: clamp(26px, 3vw, 42px);
  height: 100%;
  position: relative;
  overflow: hidden;
}

.guide-main-card::after {
  content: "";
  position: absolute;
  right: -70px;
  top: -70px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(42, 214, 165, 0.12) 0%, transparent 70%);
}

.guide-kicker {
  color: var(--accent-text);
  font-size: 13px;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
  font-weight: 600;
}

.guide-main-card h2 {
  font-size: clamp(20px, 2vw, 26px);
  color: var(--title);
  font-weight: 700;
  line-height: 1.4;
  margin: 0 0 14px;
}

.guide-main-card p {
  color: var(--muted);
  margin: 0 0 22px;
}

.quick-check-card {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 26px;
  height: 100%;
}

.quick-check-card .accent-image {
  margin: -26px -26px 20px;
  height: 120px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  overflow: hidden;
  background: var(--bg-secondary);
}

.quick-check-card .accent-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.quick-check-title {
  color: var(--title);
  font-weight: 600;
  font-size: 17px;
  margin-bottom: 14px;
}

.check-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}

.check-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 9px 0;
  color: var(--body);
  border-bottom: 1px dashed rgba(255, 255, 255, 0.07);
  font-size: 15px;
}

.check-list li:last-child {
  border-bottom: none;
}

.check-list .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 11px;
  flex: 0 0 auto;
}

/* ===== FAQ主体 ===== */
.faq-main-section {
  background: var(--bg-body);
  padding-bottom: 70px;
}

.faq-section-header {
  margin-bottom: 42px;
}

.faq-row {
  display: flex;
  gap: 28px;
}

.pg-accordion {
  --bs-accordion-border-width: 0;
}

.pg-accordion .accordion-item {
  background: transparent;
  border: 1px solid var(--border-soft);
  border-radius: 16px !important;
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.pg-accordion .accordion-item:hover {
  border-color: rgba(42, 214, 165, 0.28);
}

.pg-accordion .accordion-button {
  background: var(--bg-card);
  border: none;
  color: var(--title);
  font-size: 16px;
  font-weight: 600;
  padding: 20px 26px;
  line-height: 1.6;
  border-radius: 0 !important;
  box-shadow: none;
  transition: background 0.2s ease, color 0.2s ease;
}

.pg-accordion .accordion-button.collapsed {
  background: var(--bg-card);
}

.pg-accordion .accordion-button:not(.collapsed) {
  background: var(--bg-elevated);
  color: var(--title);
}

.pg-accordion .accordion-button:focus {
  box-shadow: inset 0 0 0 2px rgba(42, 214, 165, 0.25);
}

.pg-accordion .accordion-button::after {
  content: "+";
  background-image: none;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--accent-text);
  font-weight: 400;
  transform: rotate(0deg);
  transition: transform 0.25s ease;
}

.pg-accordion .accordion-button:not(.collapsed)::after {
  transform: rotate(45deg);
  color: var(--accent-text);
}

.pg-accordion .accordion-body {
  background: var(--bg-elevated);
  padding: 6px 26px 26px;
  color: var(--body);
  font-size: 15px;
  line-height: 1.85;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.pg-accordion .accordion-body p {
  margin-bottom: 12px;
}

.pg-accordion .accordion-body p:last-child {
  margin-bottom: 0;
}

/* ===== FAQ侧栏 ===== */
.side-stack {
  position: sticky;
  top: 104px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.side-module {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.side-module .module-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-soft);
  color: var(--accent-text);
  font-weight: 800;
  font-size: 16px;
  margin-bottom: 16px;
}

.side-module .module-title {
  color: var(--title);
  font-weight: 600;
  font-size: 17px;
  margin-bottom: 12px;
}

.side-module p {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 16px;
}

.side-module .link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-text);
  font-weight: 600;
  font-size: 14px;
}

.side-module .link-arrow:hover {
  color: var(--accent);
}

.side-status-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.side-status-list li {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 9px 0;
  font-size: 14px;
  color: var(--body);
  border-bottom: 1px dashed rgba(255, 255, 255, 0.06);
}

.side-status-list li:last-child {
  border-bottom: none;
}

.side-status-list .status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
  background: var(--accent);
  flex: 0 0 auto;
}

.side-status-list .status-dot.warning {
  background: var(--warning);
}

.side-status-list .status-dot.alert {
  background: var(--danger);
}

/* ===== 非对称入口面板 ===== */
.related-section {
  background: var(--bg-secondary);
  padding: 72px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.help-tile {
  background: #131F28;
  border: 1px solid var(--border-soft);
  border-radius: 18px;
  overflow: hidden;
  height: 100%;
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.help-tile:hover {
  border-color: rgba(42, 214, 165, 0.28);
  box-shadow: var(--shadow-float);
  transform: translateY(-3px);
}

.help-tile-image {
  height: 180px;
  background: var(--bg-secondary);
  overflow: hidden;
  border-radius: 18px 18px 0 0;
}

.help-tile-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.help-tile:hover .help-tile-image img {
  transform: scale(1.02);
}

.help-tile-body {
  padding: 24px;
}

.help-tile-body h3 {
  color: var(--title);
  font-size: 19px;
  font-weight: 600;
  margin-bottom: 12px;
}

.help-tile-body p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 16px;
}

.help-tile-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--accent-text);
  font-size: 14px;
  font-weight: 600;
}

.help-tile-link:hover {
  color: var(--accent);
}

.narrow-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
  height: 100%;
}

.narrow-card {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: 18px;
  padding: 24px 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.narrow-card:hover {
  border-color: rgba(42, 214, 165, 0.25);
  transform: translateY(-2px);
}

.narrow-card .mini-label {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--dim);
  margin-bottom: 10px;
  font-weight: 600;
}

.narrow-card h3 {
  color: var(--title);
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 6px;
}

.narrow-card p {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 0;
}

/* ===== 底部 CTA ===== */
.faq-cta-section {
  background: var(--bg-body);
  padding: 76px 0;
}

.bottom-cta-block {
  position: relative;
  background-image: linear-gradient(90deg, rgba(8, 13, 17, 0.94) 0%, rgba(12, 18, 23, 0.88) 100%), url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center 45%;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: clamp(32px, 5vw, 62px) clamp(24px, 4vw, 60px);
  text-align: center;
  overflow: hidden;
}

.bottom-cta-block h2 {
  color: var(--title);
  font-weight: 700;
  font-size: clamp(22px, 2.8vw, 32px);
  margin-bottom: 14px;
}

.bottom-cta-block p {
  color: var(--muted);
  max-width: 640px;
  margin: 0 auto 26px;
  font-size: 16px;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

.cta-actions .btn-ghost {
  padding: 12px 24px;
}

/* ===== 响应式 ===== */
@media (max-width: 1199.98px) {
  .pg-nav .nav-link {
    padding-left: 10px;
    padding-right: 10px;
  }
}

@media (max-width: 991.98px) {
  .page-banner {
    padding: 64px 0 72px;
  }

  .faq-section-header {
    margin-bottom: 28px;
  }

  .side-stack {
    position: static;
    margin-top: 28px;
  }
}

@media (max-width: 767.98px) {
  .section-block {
    padding-top: 52px;
    padding-bottom: 52px;
  }

  .page-banner {
    padding: 52px 0 54px;
  }

  .banner-title {
    font-size: 26px;
  }

  .banner-sub {
    font-size: 15px;
  }

  .category-breadcrumb {
    margin-bottom: 24px;
  }

  .faq-guide-section {
    padding: 44px 0 36px;
  }

  .guide-main-card,
  .quick-check-card {
    padding: 24px;
  }

  .quick-check-card .accent-image {
    margin: -24px -24px 18px;
    height: 110px;
  }

  .pg-accordion .accordion-button {
    padding: 18px 18px;
    font-size: 15px;
  }

  .pg-accordion .accordion-body {
    padding: 8px 18px 22px;
  }

  .related-section {
    padding: 48px 0;
  }

  .help-tile-image {
    height: 160px;
  }

  .faq-cta-section {
    padding: 48px 0;
  }

  .cta-actions .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}

/* roulang page: category3 */
:root {
  --bg-deep: #080D11;
  --bg-body: #0C1217;
  --bg-soft: #111C23;
  --surface: #16222B;
  --surface-2: #1C2B35;
  --surface-3: #21323E;
  --line: rgba(255, 255, 255, 0.08);
  --line-soft: rgba(255, 255, 255, 0.06);
  --line-bright: rgba(255, 255, 255, 0.14);
  --brand: #2AD6A5;
  --brand-light: #39E3B3;
  --brand-hover: #0ECB94;
  --brand-soft: rgba(42, 214, 165, 0.12);
  --amber: #FFB347;
  --amber-hover: #FF9F1A;
  --amber-text: #271A06;
  --text-heading: #EEF5F8;
  --text-body: #C6D3DB;
  --text-muted: #93A5B3;
  --text-dim: #6F8394;
  --danger: #F5676C;
  --warning: #F0B429;
  --success: #2AD6A5;
  --radius-xl: 20px;
  --radius-lg: 16px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.18);
  --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.24);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.35);
  --font-family-base: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --font-family-digits: "DIN Alternate", "Bahnschrift", "Arial Narrow", sans-serif;
  --bs-body-bg: var(--bg-body);
  --bs-body-color: var(--text-body);
  --bs-primary: var(--brand);
  --bs-link-color: var(--brand);
  --bs-link-hover-color: var(--brand-light);
  --bs-border-color: var(--line);
  --bs-border-radius: var(--radius-md);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-family-base);
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-body);
  background-color: var(--bg-body);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body.modal-open {
  padding-right: 0 !important;
}

a {
  color: var(--brand);
  text-decoration: none;
  transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
}

a:hover {
  color: var(--brand-light);
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
  margin-top: 0;
  color: var(--text-heading);
  line-height: 1.35;
}

h1 {
  font-size: clamp(32px, 4.6vw, 52px);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.5;
}

p {
  margin-top: 0;
  margin-bottom: 1rem;
}

.container {
  max-width: 1280px;
}

.page-section {
  padding: clamp(70px, 9vw, 116px) 0;
  position: relative;
}

.section-bg-alt {
  background: var(--bg-soft);
}

.section-bg-deep {
  background: var(--bg-deep);
}

.section-head {
  max-width: 760px;
  margin-bottom: 44px;
}

.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-head.left {
  margin-left: 0;
  text-align: left;
}

.section-kicker {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--brand-light);
  background: var(--brand-soft);
  border: 1px solid rgba(42, 214, 165, 0.14);
  border-radius: 999px;
  padding: 6px 14px;
  margin-bottom: 18px;
  text-transform: uppercase;
}

.section-head h2 {
  margin-bottom: 14px;
}

.section-head p,
.section-intro-text {
  color: var(--text-muted);
  font-size: 17px;
  line-height: 1.8;
  margin-bottom: 0;
}

.text-muted-soft {
  color: var(--text-muted) !important;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: rgba(8, 13, 17, 0.92);
  border-bottom: 1px solid var(--line-soft);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.site-header .navbar {
  min-height: 80px;
  padding: 0;
}

.site-header .navbar .container {
  flex-wrap: wrap;
  align-items: center;
}

.site-header .navbar-brand {
  padding: 0;
  margin-right: 24px;
}

.pg-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 19px;
  color: var(--text-heading);
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.pg-brand:hover {
  color: var(--text-heading);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  background: linear-gradient(145deg, #1C2B35, #0F1920);
  border: 1px solid rgba(42, 214, 165, 0.3);
  border-radius: 12px;
  font-family: var(--font-family-digits);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--brand);
}

.brand-text {
  white-space: nowrap;
}

/* Desktop navigation */
@media (min-width: 992px) {
  .navbar-expand-lg .navbar-collapse {
    display: flex;
    flex: 1 1 auto;
    justify-content: center;
    align-items: center;
    order: 2;
    min-width: 0;
  }

  .site-header .navbar .pg-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2px;
    margin: 0 auto;
  }

  .pg-nav .nav-link {
    color: var(--text-muted);
    font-size: 15px;
    font-weight: 500;
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    position: relative;
    transition: color 0.25s ease, background-color 0.25s ease;
  }

  .pg-nav .nav-link:hover {
    color: var(--text-heading);
    background: rgba(255, 255, 255, 0.04);
  }

  .pg-nav .nav-link.active {
    color: var(--brand-light);
    background: var(--brand-soft);
  }

  .pg-nav .nav-link.active::after {
    content: "";
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: 4px;
    height: 2px;
    background: var(--brand);
    border-radius: 4px;
  }

  .site-header .d-flex.align-items-center {
    order: 3;
    margin-left: 14px;
  }

  .nav-collapse-cta {
    display: none !important;
  }
}

.header-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  font-size: 13px;
  line-height: 1.2;
  font-weight: 600;
  color: var(--brand-light);
  background: rgba(42, 214, 165, 0.1);
  border: 1px solid rgba(42, 214, 165, 0.2);
  border-radius: 999px;
  white-space: nowrap;
}

.header-status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 0 rgba(42, 214, 165, 0.5);
  animation: statusRing 2.4s ease-out infinite;
}

@keyframes statusRing {
  0% {
    box-shadow: 0 0 0 0 rgba(42, 214, 165, 0.4);
  }
  70% {
    box-shadow: 0 0 0 6px rgba(42, 214, 165, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(42, 214, 165, 0);
  }
}

@media (max-width: 991.98px) {
  .site-header {
    background: rgba(8, 13, 17, 0.98);
  }

  .header-status {
    display: none;
  }

  .site-header .navbar {
    min-height: 70px;
  }

  .navbar-collapse {
    flex-basis: 100%;
    border-top: 1px solid var(--line);
    margin-top: 6px;
    padding: 12px 0 16px;
    background: var(--bg-body);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  }

  .pg-nav {
    gap: 0;
  }

  .pg-nav .nav-link {
    padding: 13px 6px;
    color: var(--text-muted);
    font-size: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  }

  .pg-nav .nav-link.active {
    color: var(--brand-light);
  }

  .nav-collapse-cta {
    display: block;
    padding-top: 14px;
  }
}

.navbar-toggler.pg-toggler {
  width: 46px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  padding: 0;
  background: transparent;
}

.navbar-toggler.pg-toggler:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(42, 214, 165, 0.16);
  border-color: rgba(42, 214, 165, 0.4);
}

.pg-toggler .icon-bar {
  display: block;
  width: 18px;
  height: 2px;
  margin: 3px auto;
  border-radius: 2px;
  background: var(--text-heading);
}

/* Buttons */
.btn {
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease, box-shadow 0.25s ease, transform 0.15s ease;
}

.btn-amber {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--amber-text);
  padding: 12px 22px;
  font-size: 16px;
  border-radius: var(--radius-sm);
}

.btn-amber:hover {
  background: var(--amber-hover);
  border-color: var(--amber-hover);
  color: var(--amber-text);
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(255, 159, 26, 0.16);
}

.btn-amber:focus-visible,
.btn-ghost:focus-visible,
.btn-outline-brand:focus-visible {
  outline: 3px solid rgba(42, 214, 165, 0.35);
  outline-offset: 3px;
}

.btn-ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--text-heading);
  padding: 12px 22px;
  font-size: 16px;
  border-radius: var(--radius-sm);
}

.btn-ghost:hover {
  border-color: var(--brand);
  color: var(--brand-light);
  background: rgba(42, 214, 165, 0.06);
}

.btn-outline-brand {
  background: transparent;
  border: 1px solid rgba(42, 214, 165, 0.5);
  color: var(--brand-light);
  padding: 12px 22px;
  font-size: 16px;
  border-radius: var(--radius-sm);
}

.btn-outline-brand:hover {
  background: var(--brand-soft);
  border-color: var(--brand);
  color: var(--brand-light);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 16px;
}

@media (max-width: 575.98px) {
  .btn-amber,
  .btn-ghost,
  .btn-outline-brand {
    width: 100%;
  }

  .hero-actions .btn {
    margin-right: 0;
  }
}

/* Breadcrumb */
.breadcrumb-custom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  padding: 0;
  margin: 0 0 26px;
  list-style: none;
  gap: 10px;
  font-size: 13px;
  color: var(--text-dim);
}

.breadcrumb-custom a {
  color: var(--text-muted);
}

.breadcrumb-custom a:hover {
  color: var(--brand-light);
}

.breadcrumb-custom .bc-active {
  color: var(--text-heading);
}

.breadcrumb-custom .bc-divider {
  opacity: 0.6;
}

/* Page hero */
.page-hero {
  position: relative;
  padding: clamp(70px, 9vw, 116px) 0 clamp(70px, 8vw, 104px);
  background-image:
    radial-gradient(circle at 78% 25%, rgba(42, 214, 165, 0.14), transparent 26%),
    linear-gradient(180deg, rgba(8, 13, 17, 0.66), rgba(12, 18, 23, 0.92)),
    url("/assets/images/backpic/back-1.webp");
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  border-bottom: 1px solid var(--line-soft);
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
  z-index: 0;
}

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

.hero-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--brand-light);
  background: rgba(12, 18, 23, 0.56);
  border: 1px solid rgba(42, 214, 165, 0.25);
  padding: 7px 13px;
  border-radius: 999px;
}

.hero-chip::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand);
}

.page-hero h1 {
  max-width: 700px;
  margin: 22px 0 18px;
}

.page-hero h1 .hero-mark {
  color: var(--brand-light);
}

.page-hero .hero-lead {
  max-width: 680px;
  color: var(--text-muted);
  font-size: 17px;
  line-height: 1.9;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 24px;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 20px;
  color: var(--text-dim);
  font-size: 13px;
}

.hero-points span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.hero-points span::before {
  content: "";
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--brand);
}

/* Hero update side card */
.update-side-card {
  background: rgba(12, 18, 23, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-xl);
  padding: 28px;
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-lg);
}

.update-side-card .side-status {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding-bottom: 18px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--line);
  color: var(--text-muted);
  font-size: 14px;
}

.update-side-card .side-status strong {
  color: var(--brand-light);
  font-weight: 700;
}

.status-beam {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand);
}

.update-side-card .side-subtitle {
  color: var(--text-heading);
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 16px;
}

.side-tick-list {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  display: grid;
  gap: 11px;
}

.side-tick-list li {
  position: relative;
  padding-left: 26px;
  color: var(--text-body);
  line-height: 1.7;
}

.side-tick-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--brand-soft);
  border: 1px solid rgba(42, 214, 165, 0.4);
}

.side-tick-list li::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 12px;
  width: 6px;
  height: 3px;
  border-left: 2px solid var(--brand);
  border-bottom: 2px solid var(--brand);
  transform: rotate(-45deg);
}

.side-foot {
  margin: 0;
  color: var(--text-dim);
  font-size: 13px;
  line-height: 1.7;
}

/* Overview cards */
.overview-wrap {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: clamp(30px, 4vw, 52px);
}

.overview-intro {
  padding-right: clamp(0px, 3vw, 30px);
}

.overview-intro h2 {
  margin-bottom: 16px;
}

.overview-intro p {
  color: var(--text-muted);
  margin-bottom: 28px;
  font-size: 17px;
}

.metric-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.metric-item {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 18px 18px 16px;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.metric-item:hover {
  border-color: rgba(42, 214, 165, 0.28);
  transform: translateY(-2px);
}

.metric-item strong {
  display: block;
  color: var(--text-heading);
  font-size: 16px;
  margin-bottom: 5px;
}

.metric-item span {
  color: var(--text-dim);
  font-size: 13px;
  line-height: 1.6;
}

.overview-aside {
  height: 100%;
}

.brand-note-card {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px;
  height: 100%;
}

.brand-note-card .note-top {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-muted);
}

.note-top .note-arrow {
  color: var(--brand);
}

.brand-note-card h3 {
  font-size: 19px;
  margin: 26px 0 12px;
}

.brand-note-card p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 20px;
}

.mini-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.mini-tag {
  display: inline-block;
  font-size: 13px;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 5px 11px;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.mini-tag:hover {
  color: var(--brand-light);
  border-color: rgba(42, 214, 165, 0.35);
}

/* Timeline */
.timeline-section {
  background: var(--bg-soft);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.timeline-intro {
  position: sticky;
  top: 130px;
  z-index: 2;
}

@media (max-width: 991.98px) {
  .timeline-intro {
    position: static;
    margin-bottom: 44px;
  }
}

.timeline-intro h2 {
  margin-bottom: 18px;
}

.timeline-intro p {
  color: var(--text-muted);
  margin-bottom: 22px;
}

.inline-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--brand-light);
  font-weight: 600;
}

.inline-link:hover {
  color: var(--brand);
}

.timeline {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 30px;
  top: 22px;
  bottom: 22px;
  width: 1px;
  background: linear-gradient(180deg, rgba(42, 214, 165, 0.5), rgba(255, 255, 255, 0.1));
}

.timeline-item {
  position: relative;
  padding-left: 90px;
  padding-bottom: 48px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.tl-no {
  position: absolute;
  left: 0;
  top: 0;
  width: 62px;
  height: 62px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 1px solid rgba(42, 214, 165, 0.25);
  border-radius: 20px;
  font-family: var(--font-family-digits);
  font-size: 17px;
  font-weight: 700;
  color: var(--brand-light);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
}

.tl-content {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px 26px;
  transition: border-color 0.25s ease, transform 0.25s ease, background-color 0.25s ease;
}

.timeline-item:hover .tl-content {
  background: var(--surface-2);
  border-color: rgba(42, 214, 165, 0.28);
  transform: translateX(3px);
}

.tl-content h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.tl-content p {
  color: var(--text-muted);
  margin: 0;
  line-height: 1.8;
  font-size: 15px;
}

@media (max-width: 575.98px) {
  .timeline-item {
    padding-left: 62px;
  }

  .tl-no {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    font-size: 14px;
  }

  .timeline::before {
    left: 22px;
  }
}

/* Reading section */
.reading-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  overflow: hidden;
  height: 100%;
}

.reading-media {
  position: relative;
}

.reading-media img {
  width: 100%;
  height: 310px;
  object-fit: cover;
}

.reading-media .media-tag {
  position: absolute;
  left: 16px;
  bottom: 16px;
  font-size: 12px;
  color: var(--text-heading);
  background: rgba(8, 13, 17, 0.72);
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.reading-body {
  padding: 30px;
}

.reading-body h3 {
  font-size: 22px;
  margin-bottom: 14px;
}

.reading-body p {
  color: var(--text-muted);
}

.reading-body .mini-tag {
  margin-bottom: 12px;
}

.check-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.check-list li {
  color: var(--text-body);
  position: relative;
  padding-left: 30px;
  line-height: 1.75;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 18px;
  height: 18px;
  background: var(--brand-soft);
  border: 1px solid rgba(42, 214, 165, 0.45);
  border-radius: 6px;
}

.check-list li::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 10px;
  width: 6px;
  height: 3px;
  border-left: 2px solid var(--brand);
  border-bottom: 2px solid var(--brand);
  transform: rotate(-45deg);
}

.split-layout {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.split-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px;
  transition: all 0.25s ease;
}

.split-card:hover {
  background: var(--surface-2);
  border-color: rgba(42, 214, 165, 0.26);
  transform: translateY(-2px);
}

.split-card .split-kicker {
  font-size: 13px;
  color: var(--brand-light);
  font-weight: 600;
  display: block;
  margin-bottom: 8px;
}

.split-card h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.split-card p {
  color: var(--text-muted);
  font-size: 15px;
  margin-bottom: 0;
}

/* FAQ */
.faq-section {
  background: var(--bg-body);
}

.qa-list {
  max-width: 860px;
  margin: 0 auto;
}

.accordion-item.qa-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color 0.25s ease, background-color 0.25s ease;
}

.accordion-item.qa-item:last-child {
  margin-bottom: 0;
}

.qa-item .accordion-button {
  background: transparent;
  color: var(--text-heading);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.6;
  padding: 22px 26px;
  box-shadow: none;
  border: 0;
}

.qa-item .accordion-button:hover {
  color: var(--brand-light);
}

.qa-item .accordion-button:not(.collapsed) {
  background: rgba(42, 214, 165, 0.05);
  color: var(--brand-light);
}

.qa-item .accordion-button:focus {
  box-shadow: 0 0 0 3px rgba(42, 214, 165, 0.14);
}

.qa-item .accordion-button::after {
  content: "+";
  background-image: none;
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 500;
  color: var(--text-muted);
  line-height: 1;
  transition: transform 0.25s ease, color 0.25s ease;
}

.qa-item .accordion-button:not(.collapsed)::after {
  content: "−";
  transform: rotate(0deg);
  color: var(--brand);
}

.qa-item .accordion-body {
  padding: 0 26px 24px;
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.9;
}

.qa-item .accordion-body p {
  margin: 0;
}

/* CTA band */
.cta-band {
  position: relative;
  padding: clamp(70px, 9vw, 108px) 0;
  background-image:
    linear-gradient(180deg, rgba(8, 13, 17, 0.82), rgba(8, 13, 17, 0.88)),
    url("/assets/images/backpic/back-2.png");
  background-size: cover;
  background-position: center;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 20%, rgba(42, 214, 165, 0.12), transparent 38%);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.cta-inner h2 {
  font-size: clamp(26px, 3.2vw, 38px);
  margin-bottom: 14px;
}

.cta-inner p {
  color: var(--text-muted);
  font-size: 17px;
  margin-bottom: 28px;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

@media (max-width: 575.98px) {
  .cta-actions .btn {
    width: 100%;
  }
}

/* Footer */
.site-footer {
  background: #070C10;
  border-top: 1px solid var(--line-soft);
}

.footer-top {
  padding: 66px 0 42px;
}

.footer-brand .pg-brand {
  margin-bottom: 18px;
}

.footer-desc {
  color: var(--text-dim);
  line-height: 1.85;
  font-size: 15px;
  max-width: 320px;
  margin-top: 16px;
  margin-bottom: 0;
}

.footer-title {
  color: var(--text-heading);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 18px;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.6;
}

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

.footer-state {
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.85;
}

.footer-state strong {
  color: var(--text-muted);
  font-weight: 600;
}

.footer-bottom {
  border-top: 1px solid var(--line-soft);
  padding: 20px 0;
  color: var(--text-dim);
  font-size: 13px;
}

.footer-bottom span {
  color: var(--text-dim);
}

@media (max-width: 991.98px) {
  .footer-list-wrap {
    margin-top: 6px;
  }
}

/* Smooth & accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

:focus-visible {
  outline: 3px solid rgba(42, 214, 165, 0.35);
  outline-offset: 2px;
}