/* roulang page: index */
/* ================= 设计变量 ================= */
:root{
  --ink:#1A1333;
  --ink-deep:#120E26;
  --mint:#2ED3B7;
  --mint-dark:#22b79d;
  --amber:#FFB43F;
  --amber-dark:#eda22a;
  --bg:#F7F5F1;
  --bg-2:#EFEAE2;
  --card:#FFFFFF;
  --text:#1A1333;
  --text-2:#5B5470;
  --text-3:#8A8398;
  --border:#E2DCD2;
  --line:#EDE7DE;
  --ok:#2FB37A;
  --warn:#E07A3C;
  --err:#C9453F;
  --focus:rgba(46,211,183,.4);
  --r-card:18px;
  --r-sm:14px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(26,19,51,.04),0 8px 24px rgba(26,19,51,.05);
  --sh-2:0 14px 34px rgba(26,19,51,.10);
  --ease:cubic-bezier(.22,.61,.36,1);
  --dur:220ms;
  --sec:96px;
  --header-h:74px;
}

/* ================= 基础 reset ================= */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","HarmonyOS Sans","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.9;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
:focus{outline:none}
:focus-visible{outline:2px solid var(--mint);outline-offset:3px;border-radius:6px}
.num,.mono{font-family:"Archivo","Oswald","DIN Alternate","Helvetica Neue",Arial,sans-serif;font-variant-numeric:tabular-nums;letter-spacing:.02em}

/* ================= 容器 ================= */
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
@media (min-width:1024px){.container{padding:0 32px}}

/* ================= 通用文本 ================= */
.eyebrow{
  display:inline-block;
  font-size:12px;
  letter-spacing:.08em;
  text-transform:uppercase;
  font-weight:700;
  color:var(--mint);
  margin-bottom:14px;
}
.eyebrow-dark{color:var(--mint-dark)}
.section{padding:var(--sec) 0}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:40px;
}
.section-title{
  font-size:clamp(1.6rem,3vw,2.3rem);
  font-weight:800;
  line-height:1.25;
  letter-spacing:-.01em;
  color:var(--ink);
}
.section-title span{color:var(--mint-dark)}
.section-desc{
  max-width:640px;
  margin-top:12px;
  font-size:15px;
  line-height:1.85;
  color:var(--text-2);
}
.link-more{
  flex:0 0 auto;
  font-size:14px;
  font-weight:700;
  color:var(--ink);
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding-bottom:4px;
  border-bottom:2px solid var(--mint);
  transition:color var(--dur) var(--ease),gap var(--dur) var(--ease);
}
.link-more:hover{color:var(--mint-dark);gap:12px}

/* ================= 按钮 ================= */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  min-height:44px;
  padding:0 22px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:700;
  line-height:1;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background-color var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.btn i{font-size:13px}
.btn-primary{
  background-image:linear-gradient(180deg,#39dfc2 0%,var(--mint) 100%);
  color:var(--ink);
  box-shadow:0 6px 18px rgba(46,211,183,.28);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(46,211,183,.36);background-image:linear-gradient(180deg,#2ed3b7 0%,var(--mint-dark) 100%)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{
  border-color:rgba(255,255,255,.55);
  color:#fff;
  background:rgba(255,255,255,.06);
}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-outline{
  border-color:var(--border);
  color:var(--ink);
  background:transparent;
}
.btn-outline:hover{background:rgba(26,19,51,.06);transform:translateY(-2px)}
.btn-amber{
  background-image:linear-gradient(180deg,#ffc463 0%,var(--amber) 100%);
  color:var(--ink);
  box-shadow:0 6px 18px rgba(255,180,63,.3);
}
.btn-amber:hover{transform:translateY(-2px);background-image:linear-gradient(180deg,#ffb43f 0%,var(--amber-dark) 100%)}
.btn-light-outline{
  border-color:rgba(255,255,255,.4);
  color:#fff;
}
.btn-light-outline:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px}
.btn-lg{min-height:50px;padding:0 28px;font-size:16px}

/* ================= 标签 / 徽章 ================= */
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:24px;
  padding:0 11px;
  border-radius:var(--r-pill);
  font-size:12px;
  font-weight:700;
  line-height:1;
  letter-spacing:.02em;
  border:1px solid var(--border);
  color:var(--text-2);
  background:#fff;
}
.chip-mint{border-color:rgba(46,211,183,.5);color:#159a83;background:rgba(46,211,183,.1)}
.chip-amber{border-color:rgba(255,180,63,.55);color:#a8700a;background:rgba(255,180,63,.16)}
.chip-solid{border-color:transparent;background:var(--amber);color:var(--ink)}
.dot{
  display:inline-block;
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--amber);
  margin-left:6px;
  vertical-align:middle;
}

/* ================= 页头导航 ================= */
.site-header{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:80;
  background:transparent;
  transition:background-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
  border-bottom:1px solid transparent;
}
.header-inner{
  min-height:var(--header-h);
  display:flex;
  align-items:center;
  gap:24px;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.logo-mark{
  width:34px;height:34px;
  border-radius:11px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background-image:linear-gradient(150deg,var(--mint) 0%,#1f9e88 60%,#146d5e 100%);
  color:#06231e;
  font-size:14px;
  box-shadow:0 6px 16px rgba(46,211,183,.32);
}
.logo-text{
  font-size:17px;
  font-weight:800;
  letter-spacing:-.01em;
  color:#fff;
  transition:color var(--dur) var(--ease);
  white-space:nowrap;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:28px;
  margin-left:14px;
}
.nav-link{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:rgba(255,255,255,.84);
  padding:6px 0;
  transition:color var(--dur) var(--ease);
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:0;
  width:0;
  height:2px;
  background:var(--mint);
  transform:translateX(-50%);
  transition:width var(--dur) var(--ease);
}
.nav-link:hover{color:#fff}
.nav-link:hover::after{width:100%}
.nav-link.is-active{color:#fff;font-weight:700}
.nav-link.is-active::after{width:100%}
.header-actions{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:10px;
}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.35);
  color:#fff;
  align-items:center;
  justify-content:center;
  font-size:16px;
  transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.nav-toggle:hover{background:rgba(255,255,255,.14)}

/* 滚动后的页头状态 */
.site-header.is-scrolled{
  background:rgba(247,245,241,.94);
  -webkit-backdrop-filter:saturate(180%) blur(12px);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--border);
  box-shadow:0 6px 22px rgba(26,19,51,.07);
}
.site-header.is-scrolled .logo-text{color:var(--ink)}
.site-header.is-scrolled .nav-link{color:var(--text-2)}
.site-header.is-scrolled .nav-link:hover,
.site-header.is-scrolled .nav-link.is-active{color:var(--ink)}
.site-header.is-scrolled .nav-toggle{border-color:var(--border);color:var(--ink)}
.site-header.is-scrolled .btn-ghost{border-color:var(--border);color:var(--ink);background:transparent}
.site-header.is-scrolled .btn-ghost:hover{background:rgba(26,19,51,.06)}

/* 移动端抽屉 */
.mobile-drawer{
  position:absolute;
  left:0;right:0;
  top:100%;
  background:var(--card);
  border-bottom:1px solid var(--border);
  box-shadow:var(--sh-2);
  padding:18px 24px 26px;
  display:flex;
  flex-direction:column;
  gap:10px;
  visibility:hidden;
  opacity:0;
  transform:translateY(-10px);
  pointer-events:none;
  transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease),visibility var(--dur) var(--ease);
}
.mobile-drawer.is-open{visibility:visible;opacity:1;transform:none;pointer-events:auto}
.drawer-link{
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:48px;
  padding:0 18px;
  border-radius:var(--r-btn);
  border:1px solid var(--border);
  background:var(--bg);
  font-size:15px;
  font-weight:600;
  color:var(--ink);
  transition:background-color var(--dur) var(--ease),border-color var(--dur) var(--ease),color var(--dur) var(--ease);
}
.drawer-link:hover{border-color:var(--mint);color:var(--mint-dark);background:#fff}
.drawer-link.accent{background-image:linear-gradient(180deg,#39dfc2 0%,var(--mint) 100%);border-color:transparent;color:var(--ink)}
.drawer-link.accent:hover{color:var(--ink)}
.drawer-note{font-size:13px;color:var(--text-3);padding:4px 4px 0}

@media (min-width:1024px){
  .mobile-drawer{display:none}
}
@media (max-width:1023px){
  .main-nav{display:none}
  .nav-toggle{display:inline-flex}
  .header-actions .btn-ghost{display:none}
  .header-actions .btn-primary{min-height:38px;padding:0 14px;font-size:13px}
  .logo-text{font-size:15px}
  :root{--header-h:66px}
}
@media (max-width:520px){
  .header-actions .btn-primary span{display:none}
  .header-actions .btn-primary{padding:0 13px}
}

/* ================= Hero ================= */
.hero{
  position:relative;
  overflow:hidden;
  padding:calc(var(--header-h) + 72px) 0 88px;
  background:var(--ink-deep);
  isolation:isolate;
}
.hero-media{
  position:absolute;
  inset:0;
  z-index:-3;
}
.hero-media img{
  width:100%;height:100%;
  object-fit:cover;
  opacity:.72;
}
.hero-overlay{
  position:absolute;
  inset:0;
  z-index:-2;
  background:
    linear-gradient(115deg,rgba(18,14,38,.96) 0%,rgba(26,19,51,.86) 42%,rgba(26,19,51,.42) 72%,rgba(26,19,51,.15) 100%);
}
.hero-stars{
  position:absolute;
  inset:-15%;
  z-index:-1;
  pointer-events:none;
  opacity:.5;
  background-image:
    radial-gradient(1.6px 1.6px at 20% 30%,rgba(255,255,255,.9),transparent 62%),
    radial-gradient(1.4px 1.4px at 68% 16%,rgba(255,255,255,.65),transparent 62%),
    radial-gradient(1.2px 1.2px at 44% 74%,rgba(46,211,183,.8),transparent 62%),
    radial-gradient(1.6px 1.6px at 86% 58%,rgba(255,180,63,.7),transparent 62%),
    radial-gradient(1.1px 1.1px at 12% 88%,rgba(255,255,255,.6),transparent 62%);
  background-size:340px 340px,280px 280px,420px 420px,360px 360px,300px 300px;
  animation:starDrift 46s linear infinite;
}
@keyframes starDrift{
  from{transform:translate3d(0,0,0)}
  to{transform:translate3d(-46px,-34px,0)}
}
.hero h1{
  font-size:clamp(2.2rem,5vw,3.8rem);
  font-weight:900;
  line-height:1.15;
  letter-spacing:-.01em;
  color:#fff;
  margin-bottom:20px;
}
.hero h1 em{
  font-style:normal;
  color:var(--mint);
  box-shadow:inset 0 -12px 0 rgba(46,211,183,.16);
}
.hero-sub{
  font-size:clamp(1rem,1.6vw,1.15rem);
  line-height:1.8;
  color:rgba(247,245,241,.84);
  max-width:520px;
  margin-bottom:30px;
}
.hero-cta{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-bottom:42px;
}
.hero-stats{
  display:flex;
  flex-wrap:wrap;
  gap:0;
  align-items:stretch;
}
.stat{
  padding:0 26px;
  border-left:1px solid rgba(255,255,255,.18);
}
.stat:first-child{padding-left:0;border-left:0}
.stat-num{
  display:block;
  font-size:22px;
  font-weight:800;
  color:#fff;
  line-height:1.3;
}
.stat-label{
  display:block;
  font-size:13px;
  color:rgba(247,245,241,.62);
  line-height:1.6;
}

/* Hero 右侧速览卡 */
.hero-card{
  background:rgba(255,255,255,.96);
  border-radius:var(--r-card);
  padding:22px;
  box-shadow:0 24px 60px rgba(6,4,18,.4);
  border:1px solid rgba(255,255,255,.5);
}
.hero-card-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:16px;
}
.hero-card-date{font-size:13px;color:var(--text-3)}
.hero-card-list{display:flex;flex-direction:column;gap:2px;margin-bottom:16px}
.hero-card-list li{
  display:flex;
  align-items:center;
  gap:12px;
  padding:11px 0;
  border-bottom:1px dashed var(--line);
  font-size:14px;
  color:var(--text-2);
}
.hero-card-list li:last-child{border-bottom:0}
.hc-time{
  flex:0 0 54px;
  font-weight:800;
  color:var(--ink);
  font-size:15px;
}
.hc-text{flex:1 1 auto;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hero-card-img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  border-radius:var(--r-sm);
  background:var(--bg-2);
  border:1px solid var(--line);
  margin-bottom:14px;
}
.hero-card .btn{width:100%}
.hero-card .btn-light-outline{border-color:var(--border);color:var(--ink)}
.hero-card .btn-light-outline:hover{background:rgba(26,19,51,.06)}

@media (max-width:1023px){
  .hero{padding:calc(var(--header-h) + 48px) 0 64px}
  .hero-card{margin-top:36px}
}
@media (max-width:520px){
  .hero-cta .btn{width:100%}
  .stat{padding:0 16px}
  .stat-num{font-size:19px}
}

/* ================= 合集目录 ================= */
.cat-list{
  border-top:1px solid var(--line);
}
.cat-row{
  display:flex;
  align-items:center;
  gap:24px;
  padding:26px 8px;
  border-bottom:1px solid var(--line);
  position:relative;
  transition:transform var(--dur) var(--ease),background-color var(--dur) var(--ease);
}
.cat-row::before{
  content:"";
  position:absolute;
  left:0;top:12px;bottom:12px;
  width:3px;
  border-radius:2px;
  background:var(--mint);
  transform:scaleY(0);
  transform-origin:center;
  transition:transform var(--dur) var(--ease);
}
.cat-row:hover{transform:translateX(6px);background:#FBFAF7}
.cat-row:hover::before{transform:scaleY(1)}
.cat-num{
  flex:0 0 84px;
  font-size:clamp(2rem,3.4vw,2.6rem);
  font-weight:900;
  line-height:1;
  color:transparent;
  -webkit-text-stroke:1.4px var(--border);
  transition:color var(--dur) var(--ease),-webkit-text-stroke-color var(--dur) var(--ease);
}
.cat-row:hover .cat-num{color:var(--amber);-webkit-text-stroke-color:var(--amber)}
.cat-body{flex:1 1 auto;min-width:0}
.cat-name{
  display:block;
  font-size:18px;
  font-weight:800;
  color:var(--ink);
  letter-spacing:-.01em;
}
.cat-desc{
  display:block;
  margin-top:6px;
  font-size:14px;
  color:var(--text-2);
  line-height:1.75;
}
.cat-arrow{
  flex:0 0 auto;
  width:40px;height:40px;
  border-radius:50%;
  border:1px solid var(--border);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:var(--text-2);
  transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.cat-row:hover .cat-arrow{background:var(--ink);border-color:var(--ink);color:#fff}
@media (max-width:640px){
  .cat-row{gap:14px;padding:20px 4px}
  .cat-num{flex:0 0 48px;font-size:1.6rem}
  .cat-name{font-size:16px}
  .cat-arrow{width:34px;height:34px}
}

/* ================= 分类入口双卡 ================= */
.entry-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.pair-card{
  position:relative;
  border-radius:var(--r-card);
  overflow:hidden;
  background:var(--card);
  border:1px solid var(--border);
  box-shadow:var(--sh-1);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
  display:flex;
  flex-direction:column;
}
.pair-card::after{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:2px;
  background:var(--mint);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform var(--dur) var(--ease);
}
.pair-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.pair-card:hover::after{transform:scaleX(1)}
.pair-thumb{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--bg-2)}
.pair-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto}
.pair-title{font-size:20px;font-weight:800;color:var(--ink);letter-spacing:-.01em}
.pair-text{font-size:14px;color:var(--text-2);line-height:1.85}
.pair-points{display:flex;flex-direction:column;gap:8px;margin-top:2px}
.pair-points li{
  position:relative;
  padding-left:20px;
  font-size:14px;
  color:var(--text-2);
}
.pair-points li::before{
  content:"";
  position:absolute;
  left:0;top:11px;
  width:10px;height:2px;
  border-radius:2px;
  background:var(--mint);
}
.pair-foot{
  margin-top:auto;
  padding-top:14px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:14px;
  font-weight:700;
  color:var(--ink);
}
@media (max-width:768px){
  .entry-pair{grid-template-columns:1fr}
}

/* ================= 精选条目 ================= */
.entry-grid{display:flex;flex-wrap:wrap;gap:24px}
.entry-card{
  position:relative;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-1);
  display:flex;
  flex-direction:column;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.entry-card::after{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:2px;
  background:var(--mint);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform var(--dur) var(--ease);
}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.entry-card:hover::after{transform:scaleX(1)}
.entry-card--big{flex:1 1 520px;min-width:0}
.entry-col{flex:1 1 320px;min-width:0;display:flex;flex-direction:column;gap:24px}
.entry-card--small{flex:1 1 auto}
.entry-thumb{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  background:var(--bg-2);
  border-bottom:1px solid var(--line);
}
.entry-card--small .entry-thumb{aspect-ratio:3/2}
.entry-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto}
.entry-title{
  font-size:20px;
  font-weight:800;
  line-height:1.45;
  color:var(--ink);
  letter-spacing:-.01em;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.entry-card--small .entry-title{font-size:16px}
.entry-text{
  font-size:14px;
  color:var(--text-2);
  line-height:1.85;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.entry-card--small .entry-text{-webkit-line-clamp:2}
.entry-meta{
  margin-top:auto;
  padding-top:14px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:13px;
  color:var(--text-3);
}
.entry-meta i{color:var(--mint-dark);transition:transform var(--dur) var(--ease)}
.entry-card:hover .entry-meta i{transform:translateX(4px)}
@media (max-width:768px){
  .entry-grid{flex-direction:column}
}

/* ================= 最新信息列表 ================= */
.news-list{border-top:1px solid var(--line)}
.news-item{
  display:grid;
  grid-template-columns:120px minmax(0,1fr) 48px;
  gap:24px;
  align-items:center;
  padding:24px 8px;
  border-bottom:1px solid var(--line);
  transition:background-color var(--dur) var(--ease);
}
.news-item:hover{background:#FBFAF7}
.news-time{
  display:flex;
  flex-direction:column;
  gap:6px;
  font-size:14px;
  font-weight:700;
  color:var(--text-2);
}
.news-time .nt-date{color:var(--ink)}
.news-time .nt-tag{font-size:12px;font-weight:600;color:var(--text-3)}
.news-main{min-width:0}
.news-title{
  font-size:17px;
  font-weight:800;
  color:var(--ink);
  line-height:1.5;
  margin-bottom:8px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-text{
  font-size:14px;
  color:var(--text-2);
  line-height:1.8;
  margin-bottom:10px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-arrow{
  width:40px;height:40px;
  border-radius:50%;
  border:1px solid var(--border);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:var(--text-2);
  justify-self:end;
  transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.news-item:hover .news-arrow{background:var(--ink);border-color:var(--ink);color:#fff}
@media (max-width:640px){
  .news-item{grid-template-columns:minmax(0,1fr);gap:10px;padding:20px 4px}
  .news-time{flex-direction:row;align-items:center;gap:10px;font-size:13px}
  .news-arrow{display:none}
}
.empty-state{
  padding:48px 24px;
  text-align:center;
  border:1px dashed var(--border);
  border-radius:var(--r-card);
  background:#FBFAF7;
  margin-top:24px;
}
.empty-state i{font-size:44px;color:var(--border);display:block;margin-bottom:14px}
.empty-state p{font-size:15px;color:var(--text-2);margin-bottom:18px}

/* ================= 使用流程 ================= */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;counter-reset:step}
.step{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r-card);
  padding:26px 24px;
  box-shadow:var(--sh-1);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.step-num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;height:38px;
  border-radius:12px;
  background:rgba(255,180,63,.16);
  color:#a8700a;
  font-size:15px;
  font-weight:800;
  margin-bottom:16px;
}
.step h3{font-size:17px;font-weight:800;color:var(--ink);margin-bottom:10px}
.step p{font-size:14px;color:var(--text-2);line-height:1.85}
@media (max-width:900px){.steps{grid-template-columns:1fr}}

/* ================= 横向卡带 ================= */
.rail-wrap{position:relative}
.rail{
  display:flex;
  gap:20px;
  overflow-x:auto;
  padding:6px 4px 22px;
  scroll-snap-type:x mandatory;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.rail::-webkit-scrollbar{display:none}
.rail-card{
  flex:0 0 268px;
  scroll-snap-align:start;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.rail-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.rail-card img{width:100%;aspect-ratio:3/2;object-fit:cover;background:var(--bg-2)}
.rail-body{padding:16px 18px 18px}
.rail-title{
  font-size:15px;
  font-weight:700;
  color:var(--ink);
  line-height:1.55;
  margin-bottom:10px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.rail-cat{font-size:12px;color:var(--text-3)}
.rail-hint{font-size:13px;color:var(--text-3);margin-top:-6px}

/* ================= 暗色 CTA 区 ================= */
.dark-band{
  background:var(--ink-deep);
  color:#fff;
  padding:88px 0;
  position:relative;
  overflow:hidden;
}
.dark-band::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.045) 0 1px,transparent 1px 28px);
  pointer-events:none;
}
.dark-inner{
  position:relative;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:32px;
}
.dark-band h2{
  font-size:clamp(1.5rem,2.6vw,2.1rem);
  font-weight:800;
  line-height:1.3;
  letter-spacing:-.01em;
  margin-bottom:12px;
}
.dark-band p{font-size:15px;line-height:1.9;color:#C9C3DA;max-width:560px}
.dark-actions{display:flex;flex-wrap:wrap;gap:12px}
.share-panel{
  margin-top:26px;
  position:relative;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.18);
  border-radius:var(--r-card);
  padding:20px 22px;
  display:none;
}
.share-panel.is-open{display:block}
.share-panel h4{font-size:15px;font-weight:700;margin-bottom:8px}
.share-panel p{font-size:13px;color:#C9C3DA;margin-bottom:14px}
.share-panel .qr{
  width:112px;height:112px;
  border-radius:12px;
  background:rgba(255,255,255,.1);
  border:1px dashed rgba(255,255,255,.35);
  display:flex;
  align-items:center;
  justify-content:center;
  color:#C9C3DA;
  font-size:12px;
  text-align:center;
  padding:8px;
  margin-bottom:14px;
}
.share-links{display:flex;flex-wrap:wrap;gap:10px}
@media (max-width:768px){.dark-band{padding:64px 0}}
.toast{
  position:fixed;
  left:50%;
  bottom:32px;
  transform:translate(-50%,16px);
  background:var(--ink);
  color:#fff;
  font-size:14px;
  padding:12px 20px;
  border-radius:var(--r-pill);
  box-shadow:var(--sh-2);
  opacity:0;
  pointer-events:none;
  transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease);
  z-index:120;
}
.toast.is-show{opacity:1;transform:translate(-50%,0)}

/* ================= FAQ ================= */
.faq{display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r-card);
  overflow:hidden;
  transition:border-color var(--dur) var(--ease);
}
.faq-item[open]{border-color:rgba(46,211,183,.55)}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:20px 24px;
  font-size:17px;
  font-weight:600;
  color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .fi-icon{
  flex:0 0 auto;
  width:26px;height:26px;
  border-radius:50%;
  border:1px solid var(--border);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:12px;
  color:var(--mint-dark);
  transition:transform var(--dur) var(--ease),background-color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.faq-item[open] summary .fi-icon{transform:rotate(135deg);background:rgba(46,211,183,.12);border-color:rgba(46,211,183,.5)}
.faq-body{
  padding:0 24px 22px;
  font-size:15px;
  line-height:1.85;
  color:var(--text-2);
}
.faq-body p+p{margin-top:10px}

/* ================= 页脚 ================= */
.site-footer{
  background:var(--ink);
  color:#C9C3DA;
  padding:72px 0 0;
  position:relative;
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:3px;
  background:linear-gradient(90deg,var(--mint) 0%,var(--amber) 55%,var(--ink) 100%);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.4fr;
  gap:40px;
  padding-bottom:52px;
}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
}
.footer-brand .logo-text{color:#fff;font-size:16px}
.footer-text{font-size:14px;line-height:1.9;color:#C9C3DA;max-width:320px}
.footer-title{
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:#F7F5F1;
  margin-bottom:18px;
}
.footer-links{display:flex;flex-direction:column;gap:12px}
.footer-links a{
  font-size:14px;
  color:#C9C3DA;
  transition:color var(--dur) var(--ease),transform var(--dur) var(--ease);
  display:inline-block;
}
.footer-links a:hover{color:#F7F5F1;transform:translateX(-3px)}
.sub-form{display:flex;flex-direction:column;gap:10px}
.sub-label{font-size:14px;font-weight:600;color:#F7F5F1}
.sub-row{display:flex;gap:10px}
.sub-input{
  flex:1 1 auto;
  min-width:0;
  height:44px;
  padding:0 14px;
  border-radius:var(--r-btn);
  border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.06);
  color:#fff;
  font-size:14px;
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.sub-input::placeholder{color:#8A8398}
.sub-input:focus{border-color:var(--mint);box-shadow:0 0 0 4px var(--focus);outline:none}
.sub-hint{font-size:12.5px;line-height:1.7;color:#8A8398}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 28px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  font-size:13px;
  color:#8A8398;
}
.socials{display:flex;gap:10px}
.socials a{
  width:36px;height:36px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.18);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:#C9C3DA;
  transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.socials a:hover{background:var(--mint);color:var(--ink);border-color:var(--mint)}
@media (max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:640px){
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .sub-row{flex-direction:column}
  .sub-row .btn{width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* ================= 入场动效 ================= */
.reveal{
  opacity:0;
  transform:translateY(12px);
  transition:opacity 520ms var(--ease),transform 520ms var(--ease);
}
.reveal.is-in{opacity:1;transform:none}

@media (max-width:1023px){:root{--sec:72px}}
@media (max-width:640px){:root{--sec:56px}}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
  .hero-stars{animation:none}
  html{scroll-behavior:auto}
}

/* roulang page: category1 */
:root{
  --ink:#1A1333;
  --ink-soft:#2A2148;
  --teal:#2ED3B7;
  --teal-deep:#22B79E;
  --amber:#FFB43F;
  --bg:#F7F5F1;
  --bg-soft:#EFEAE2;
  --card:#FFFFFF;
  --dark:#120E26;
  --text:#1A1333;
  --muted:#5B5470;
  --weak:#8A8398;
  --border:#E2DCD2;
  --line:#EDE7DE;
  --ok:#2FB37A;
  --radius-lg:18px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow-1:0 1px 2px rgba(26,19,51,.04), 0 8px 24px rgba(26,19,51,.05);
  --shadow-2:0 14px 34px rgba(26,19,51,.10);
  --ease:cubic-bezier(.22,.61,.36,1);
  --sec:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC","HarmonyOS Sans","PingFang SC","Microsoft YaHei",Helvetica,Arial,sans-serif;
  font-size:17px;
  line-height:1.75;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
a:hover,a:focus{color:inherit;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(46,211,183,.45);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}
@media (min-width:1024px){.container{padding:0 32px;}}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(247,245,241,.92);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease);
}
.site-header.is-scrolled{
  border-bottom-color:var(--border);
  box-shadow:0 6px 22px rgba(26,19,51,.06);
  background:rgba(247,245,241,.97);
}
.header-inner{display:flex;align-items:center;gap:20px;height:76px;}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:34px;height:34px;border-radius:11px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(150deg,var(--ink) 0%,#33265E 100%);
  color:var(--teal);font-size:15px;
  box-shadow:0 6px 16px rgba(26,19,51,.22);
}
.logo-text{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--ink);white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:4px;order:1;margin-left:auto;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:9px 14px;font-size:15px;font-weight:500;color:var(--muted);
  transition:color .2s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:2px;height:2px;width:0;
  background:var(--teal);transform:translateX(-50%);
  transition:width .24s var(--ease);
}
.nav-link:hover{color:var(--ink);}
.nav-link:hover::after{width:calc(100% - 28px);}
.nav-link.is-active{color:var(--ink);font-weight:600;}
.nav-link.is-active::after{width:calc(100% - 28px);}
.nav-link .dot{
  display:inline-block;width:6px;height:6px;border-radius:999px;
  background:var(--amber);margin-left:6px;vertical-align:middle;
}
.nav-actions{display:flex;align-items:center;gap:10px;order:2;flex:0 0 auto;}
.nav-toggle{
  order:3;display:none;width:44px;height:44px;border-radius:12px;
  border:1.5px solid var(--border);background:#fff;color:var(--ink);
  font-size:16px;cursor:pointer;transition:border-color .2s var(--ease), background .2s var(--ease);
}
.nav-toggle:hover{border-color:var(--teal);background:rgba(46,211,183,.08);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:999px;border:1.5px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}
.btn i{font-size:13px;}
.btn-primary{
  background:linear-gradient(90deg,#36DCBF 0%,var(--teal) 100%);
  color:var(--ink);box-shadow:0 6px 18px rgba(46,211,183,.30);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(46,211,183,.34);filter:brightness(.95);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{border-color:var(--border);color:var(--ink);background:transparent;}
.btn-ghost:hover{border-color:var(--teal);background:rgba(46,211,183,.08);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-light{background:#fff;color:var(--ink);border-color:#fff;}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(0,0,0,.22);}
.btn-outline-light{border-color:rgba(255,255,255,.42);color:#fff;background:transparent;}
.btn-outline-light:hover{background:rgba(255,255,255,.12);transform:translateY(-2px);}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  background:var(--dark) url("/assets/images/backpic/back-1.png") center/cover no-repeat;
  padding:96px 0 80px;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(18,14,38,.94) 0%,rgba(26,19,51,.80) 46%,rgba(26,19,51,.42) 100%);
}
.page-hero::after{
  content:"";position:absolute;inset:-10% -10% -10% -10%;pointer-events:none;opacity:.32;
  background-image:
    radial-gradient(rgba(255,255,255,.55) 1px, transparent 1px),
    radial-gradient(rgba(46,211,183,.45) 1px, transparent 1px);
  background-size:120px 120px,190px 190px;
  background-position:0 0,50px 70px;
  animation:starDrift 46s linear infinite;
}
@keyframes starDrift{
  0%{transform:translate3d(0,0,0);}
  50%{transform:translate3d(-28px,18px,0);}
  100%{transform:translate3d(0,0,0);}
}
.page-hero .container{position:relative;z-index:2;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.66);margin-bottom:20px;}
.crumbs a{color:rgba(255,255,255,.78);}
.crumbs a:hover{color:var(--teal);}
.crumbs .sep{opacity:.5;}
.crumbs .current{color:rgba(255,255,255,.58);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--teal);margin-bottom:18px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--teal);border-radius:2px;}
.hero-title{font-size:clamp(2.2rem,5vw,3.4rem);font-weight:900;line-height:1.15;color:#fff;}
.hero-title .hl{
  color:var(--amber);
  box-shadow:inset 0 -14px 0 rgba(255,180,63,.16);
}
.hero-lead{max-width:640px;margin-top:18px;font-size:18px;line-height:1.8;color:rgba(255,255,255,.82);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:28px;margin-top:40px;}
.hero-stats .stat{padding-left:16px;border-left:2px solid rgba(46,211,183,.55);}
.hero-stats .stat-num{font-size:24px;font-weight:800;color:#fff;line-height:1.2;font-variant-numeric:tabular-nums;}
.hero-stats .stat-label{font-size:13px;color:rgba(255,255,255,.62);margin-top:2px;}

/* ---------- Sections ---------- */
.section{padding:var(--sec) 0;}
.section-soft{background:var(--bg-soft);}
.section-plain{background:#fff;}
.section-head{max-width:720px;margin-bottom:44px;}
.section-head .eyebrow{color:var(--teal-deep);margin-bottom:14px;}
.section-head .eyebrow::before{background:var(--teal-deep);}
.section-title{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:800;line-height:1.25;}
.section-sub{margin-top:14px;font-size:16px;color:var(--muted);line-height:1.85;}

/* ---------- Feature strip ---------- */
.feature-strip{margin-top:-4px;border-top:1px solid var(--border);}
.feature-item{
  padding:30px 26px 30px 0;
  border-bottom:1px solid var(--line);
}
.feature-icon{
  width:44px;height:44px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  background:rgba(46,211,183,.13);color:var(--teal-deep);font-size:17px;margin-bottom:16px;
}
.feature-item h3{font-size:1.25rem;font-weight:700;line-height:1.4;}
.feature-item p{margin-top:10px;font-size:15px;color:var(--muted);line-height:1.8;}

/* ---------- Entries ---------- */
.entry{
  display:grid;grid-template-columns:1.04fr .96fr;
  gap:48px;align-items:center;
  padding:44px 0;border-bottom:1px solid var(--line);
}
.entry:last-child{border-bottom:0;}
.entry--flip .entry-media{order:2;}
.entry-media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border-radius:var(--radius-lg);border:1px solid var(--border);
  background:#EFEAE2;
}
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 11px;border-radius:999px;
  font-size:12px;font-weight:600;border:1px solid var(--border);color:var(--muted);background:#fff;
}
.badge-solid{background:var(--ink);border-color:var(--ink);color:#fff;}
.badge-teal{background:rgba(46,211,183,.14);border-color:rgba(46,211,183,.4);color:#177F6C;}
.entry h3{margin-top:16px;font-size:1.45rem;font-weight:800;line-height:1.35;}
.entry-desc{margin-top:12px;font-size:16px;color:var(--muted);line-height:1.85;}
.points{margin-top:18px;display:grid;gap:10px;}
.points li{position:relative;padding-left:20px;font-size:15px;color:var(--muted);line-height:1.75;}
.points li::before{
  content:"";position:absolute;left:0;top:10px;width:8px;height:2px;background:var(--teal);border-radius:2px;
}
.entry-link{
  display:inline-flex;align-items:center;gap:8px;margin-top:22px;
  font-size:15px;font-weight:600;color:var(--ink);
  border-bottom:2px solid rgba(46,211,183,.55);padding-bottom:3px;
  transition:gap .2s var(--ease),border-color .2s var(--ease);
}
.entry-link:hover{gap:13px;border-color:var(--teal);}

/* ---------- Steps timeline ---------- */
.steps{position:relative;margin-top:12px;}
.steps::before{
  content:"";position:absolute;left:23px;top:12px;bottom:12px;width:2px;
  background:linear-gradient(180deg,rgba(46,211,183,.55),rgba(226,220,210,.9));
}
.step{position:relative;display:grid;grid-template-columns:48px 1fr;gap:22px;padding:20px 0;}
.step-num{
  width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:#fff;border:1.5px solid var(--border);color:var(--ink);
  font-weight:800;font-size:15px;font-variant-numeric:tabular-nums;z-index:1;
}
.step:hover .step-num{border-color:var(--teal);color:var(--teal-deep);box-shadow:0 10px 24px rgba(26,19,51,.08);}
.step-body h3{font-size:1.15rem;font-weight:700;}
.step-body p{margin-top:8px;font-size:15px;color:var(--muted);line-height:1.8;}

/* ---------- Table ---------- */
.table-wrap{overflow-x:auto;border-radius:var(--radius-lg);border:1px solid var(--border);background:#fff;}
.data-table{width:100%;border-collapse:collapse;font-size:15px;min-width:680px;}
.data-table thead th{
  text-align:left;padding:16px 18px;font-size:13px;font-weight:700;letter-spacing:.04em;
  color:var(--muted);background:var(--bg-soft);border-bottom:1px solid var(--border);white-space:nowrap;
}
.data-table td{padding:16px 18px;border-bottom:1px solid var(--line);color:var(--muted);}
.data-table tbody tr:nth-child(even){background:#FBFAF7;}
.data-table tbody tr:last-child td{border-bottom:0;}
.data-table td strong{color:var(--ink);font-weight:700;}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;font-weight:600;background:rgba(46,211,183,.14);color:#177F6C;
}
.tag-amber{background:rgba(255,180,63,.2);color:#8A5A00;}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;margin-top:8px;}
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);overflow:hidden;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.faq-item:hover{border-color:#D3C9BA;}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;font-size:17px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-icon{
  flex:0 0 auto;width:28px;height:28px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  border:1.5px solid var(--border);color:var(--muted);font-size:12px;
  transition:transform .24s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.faq-item[open] .faq-icon{transform:rotate(45deg);color:var(--teal-deep);border-color:var(--teal);}
.faq-answer{padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--muted);}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;background:var(--dark);color:#fff;
  padding:88px 0;border-radius:0;
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.045) 0 1px,transparent 1px 46px);
}
.cta-inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:32px;}
.cta-inner h2{color:#fff;font-size:clamp(1.5rem,2.6vw,2rem);font-weight:800;line-height:1.3;}
.cta-inner p{margin-top:12px;font-size:15px;color:#C9C3DA;max-width:620px;line-height:1.85;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#C9C3DA;padding-top:72px;position:relative;}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--teal) 0%,var(--amber) 55%,#4B3E86 100%);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:52px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .logo-mark{background:rgba(255,255,255,.08);color:var(--teal);box-shadow:none;}
.footer-brand .logo-text{color:#F7F5F1;font-size:17px;font-weight:800;}
.footer-text{font-size:14px;line-height:1.85;color:#C9C3DA;max-width:340px;}
.footer-title{font-size:14px;font-weight:700;color:#F7F5F1;letter-spacing:.02em;margin-bottom:16px;}
.footer-links{display:grid;gap:10px;}
.footer-links a{font-size:14px;color:#C9C3DA;transition:color .2s var(--ease),transform .2s var(--ease);display:inline-block;}
.footer-links a:hover{color:#F7F5F1;transform:translateX(3px);}
.sub-label{display:block;font-size:14px;font-weight:600;color:#F7F5F1;margin-bottom:10px;}
.sub-row{display:flex;gap:10px;flex-wrap:wrap;}
.sub-input{
  flex:1 1 160px;height:44px;padding:0 14px;border-radius:var(--radius-sm);
  border:1.5px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);
  color:#F7F5F1;font-size:14px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.sub-input::placeholder{color:rgba(201,195,218,.6);}
.sub-input:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 4px rgba(46,211,183,.18);}
.sub-form .btn-primary{height:44px;}
.sub-hint{margin-top:10px;font-size:12.5px;line-height:1.7;color:rgba(201,195,218,.72);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0 28px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  font-size:13px;color:rgba(201,195,218,.8);
}
.socials{display:flex;gap:10px;}
.socials a{
  width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,.14);color:#C9C3DA;font-size:14px;
  transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.socials a:hover{color:#F7F5F1;border-color:var(--teal);background:rgba(46,211,183,.14);}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease);}
.reveal.is-visible{opacity:1;transform:none;}

/* ---------- Responsive ---------- */
@media (max-width:1023px){
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .main-nav{
    position:fixed;left:0;right:0;top:76px;
    flex-direction:column;align-items:stretch;gap:10px;
    padding:18px 24px 26px;
    background:var(--bg);border-bottom:1px solid var(--border);
    box-shadow:0 22px 40px rgba(26,19,51,.12);
    transform:translateY(-14px);opacity:0;pointer-events:none;
    transition:transform .24s var(--ease),opacity .24s var(--ease);
  }
  body.nav-open .main-nav{transform:none;opacity:1;pointer-events:auto;}
  .nav-link{
    display:flex;justify-content:space-between;
    padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:#fff;
    font-size:16px;color:var(--ink);
  }
  .nav-link::after{display:none;}
  .nav-link.is-active{border-color:rgba(46,211,183,.6);background:rgba(46,211,183,.08);}
  .nav-actions .btn-ghost{display:none;}
  .nav-actions .btn{height:38px;padding:0 14px;font-size:14px;}
  .hero-stats{gap:20px;}
  .entry{gap:30px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:900px){
  :root{--sec:72px;}
  .entry{grid-template-columns:1fr;gap:24px;}
  .entry--flip .entry-media{order:0;}
  .page-hero{padding:72px 0 60px;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
}
@media (max-width:639px){
  :root{--sec:56px;}
  body{font-size:16px;}
  .container{padding:0 18px;}
  .header-inner{height:66px;gap:12px;}
  .main-nav{top:66px;}
  .logo-text{font-size:15px;}
  .logo-mark{width:30px;height:30px;font-size:13px;}
  .hero-title{font-size:clamp(1.9rem,8vw,2.4rem);}
  .hero-lead{font-size:16px;}
  .hero-actions .btn{width:100%;}
  .hero-stats{gap:16px;}
  .hero-stats .stat{flex:1 1 40%;}
  .cta-band{padding:64px 0;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .faq-item summary{padding:18px;font-size:16px;}
  .faq-answer{padding:0 18px 20px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: article */
:root{
  --ink:#1A1333;
  --ink-deep:#120E26;
  --teal:#2ED3B7;
  --teal-deep:#158A76;
  --teal-soft:#E4F8F3;
  --amber:#FFB43F;
  --amber-soft:#FFF3DF;
  --bg:#F7F5F1;
  --bg-alt:#EFEAE2;
  --card:#FFFFFF;
  --text:#1A1333;
  --text-2:#5B5470;
  --text-3:#8A8398;
  --line:#E2DCD2;
  --line-2:#EDE7DE;
  --ok:#2FB37A;
  --warn:#E07A3C;
  --err:#C9453F;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:10px;
  --sh-1:0 1px 2px rgba(26,19,51,.04), 0 8px 24px rgba(26,19,51,.05);
  --sh-2:0 14px 34px rgba(26,19,51,.10);
  --ease:cubic-bezier(.22,.61,.36,1);
  --wrap:1240px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","HarmonyOS Sans","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.9;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--teal-deep);text-decoration:none;transition:color .18s var(--ease),background-color .18s var(--ease);}
a:hover{color:var(--ink);}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:6px;}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;color:var(--ink);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px;}
@media (min-width:1024px){ .container{padding:0 32px;} }
.eyebrow{
  font-family:"Archivo","Noto Sans SC",sans-serif;
  font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--text-3);
}

/* ============ HEADER / NAV ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(247,245,241,.88);
  backdrop-filter:saturate(140%) blur(12px);
  -webkit-backdrop-filter:saturate(140%) blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease);
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 8px 26px rgba(26,19,51,.07);background:rgba(247,245,241,.96);}
.header-inner{display:flex;align-items:center;gap:20px;height:72px;}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:36px;height:36px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#1A1333,#2B2154);color:var(--teal);font-size:15px;
  box-shadow:0 6px 16px rgba(26,19,51,.18);
}
.logo-text{font-size:17px;font-weight:900;color:var(--ink);letter-spacing:-.01em;white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;gap:6px;
  padding:9px 14px;border-radius:999px;font-size:15px;font-weight:500;color:var(--text-2);
  transition:color .18s var(--ease),background-color .18s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:4px;width:0;height:2px;border-radius:2px;background:var(--teal);
  transform:translateX(-50%);transition:width .22s var(--ease);
}
.nav-link:hover{color:var(--ink);background:rgba(46,211,183,.10);}
.nav-link:hover::after{width:22px;}
.nav-link.is-active{color:var(--ink);font-weight:700;background:var(--teal-soft);}
.nav-link.is-active::after{width:22px;background:var(--teal);}
.nav-link .dot{width:6px;height:6px;border-radius:999px;background:var(--amber);display:inline-block;box-shadow:0 0 0 3px rgba(255,180,63,.22);}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.main-nav + .header-actions{margin-left:14px;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--ink);font-size:16px;cursor:pointer;
  transition:border-color .18s var(--ease),background-color .18s var(--ease);
}
.nav-toggle:hover{border-color:var(--teal);background:var(--teal-soft);}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:999px;border:1.5px solid transparent;
  font-size:15px;font-weight:700;line-height:1;cursor:pointer;
  transition:transform .18s var(--ease),background-color .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:linear-gradient(180deg,#3ADDC2,#25C7AC);color:#0F2A26;box-shadow:0 8px 20px rgba(46,211,183,.28);}
.btn-primary:hover{background:linear-gradient(180deg,#33D3B8,#1FBFA4);color:#0F2A26;transform:translateY(-2px);box-shadow:0 12px 26px rgba(46,211,183,.34);}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink);}
.btn-ghost:hover{background:rgba(46,211,183,.10);border-color:var(--teal);color:var(--ink);transform:translateY(-2px);}
.btn-amber{background:linear-gradient(180deg,#FFC463,#FFA821);color:#3A2400;box-shadow:0 8px 20px rgba(255,180,63,.28);}
.btn-amber:hover{background:linear-gradient(180deg,#FFBB55,#F79B14);color:#3A2400;transform:translateY(-2px);}
.btn-light{background:#F7F5F1;color:var(--ink);}
.btn-light:hover{background:#fff;color:var(--ink);transform:translateY(-2px);}
.btn-outline-light{background:transparent;border-color:rgba(247,245,241,.42);color:#F7F5F1;}
.btn-outline-light:hover{background:rgba(247,245,241,.14);color:#fff;border-color:rgba(247,245,241,.72);transform:translateY(-2px);}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px;}
.btn-cta{min-height:44px;padding:0 20px;}
.btn-cta i{font-size:12px;transition:transform .2s var(--ease);}
.btn-cta:hover i{transform:translateX(3px);}

/* ============ HERO / BANNER ============ */
.article-hero{
  position:relative;overflow:hidden;color:#F7F5F1;
  background:#120E26 url("/assets/images/backpic/back-2.png") center/cover no-repeat;
}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(18,14,38,.94) 12%,rgba(26,19,51,.80) 52%,rgba(46,211,183,.20) 100%);
}
.article-hero::after{
  content:"";position:absolute;inset:0;opacity:.5;pointer-events:none;
  background-image:radial-gradient(rgba(247,245,241,.34) 1px,transparent 1px);
  background-size:38px 38px;
  animation:starDrift 26s linear infinite;
}
@keyframes starDrift{
  0%{background-position:0 0;}
  100%{background-position:76px 76px;}
}
.hero-inner{position:relative;z-index:2;padding:46px 0 56px;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(247,245,241,.68);margin-bottom:20px;}
.crumbs a{color:rgba(247,245,241,.86);}
.crumbs a:hover{color:var(--teal);}
.crumbs .sep{opacity:.5;}
.crumbs .current{color:rgba(247,245,241,.62);}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;height:26px;padding:0 12px;border-radius:999px;
  border:1px solid rgba(46,211,183,.5);background:rgba(46,211,183,.12);
  font-size:12px;font-weight:700;letter-spacing:.08em;color:#9FF3E3;text-transform:uppercase;
  font-family:"Archivo","Noto Sans SC",sans-serif;margin-bottom:18px;
}
.article-title{
  font-size:clamp(1.75rem,3.6vw,2.7rem);font-weight:900;line-height:1.28;color:#fff;
  max-width:900px;margin-bottom:22px;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:14px;color:rgba(247,245,241,.76);}
.meta-item{display:inline-flex;align-items:center;gap:7px;}
.meta-item i{color:var(--teal);font-size:13px;}
.meta-badge{
  display:inline-flex;align-items:center;height:24px;padding:0 11px;border-radius:999px;
  background:var(--amber);color:#3A2400;font-size:12px;font-weight:800;letter-spacing:.02em;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}

/* ============ LAYOUT ============ */
.main-wrap{padding:56px 0 8px;}
@media (min-width:1024px){ .main-wrap{padding:72px 0 8px;} }
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:32px;}
@media (min-width:1024px){
  .article-layout{grid-template-columns:minmax(0,1fr) 236px;gap:48px;max-width:1120px;margin:0 auto;}
}

/* ============ ARTICLE BODY ============ */
.paper{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px 22px;box-shadow:var(--sh-1);
}
@media (min-width:768px){ .paper{padding:44px 46px;} }
.article-body{max-width:820px;font-size:17px;line-height:1.9;color:#2A2440;}
.article-body > * + *{margin-top:1.2em;}
.article-body h2{
  position:relative;font-size:clamp(1.3rem,2.2vw,1.6rem);font-weight:800;line-height:1.45;
  color:var(--ink);padding-left:18px;margin-top:2.3em;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.42em;width:5px;height:24px;border-radius:3px;
  background:linear-gradient(180deg,var(--teal),#1FBFA4);
}
.article-body h3{font-size:1.2rem;font-weight:700;line-height:1.5;color:var(--ink);margin-top:1.9em;}
.article-body h4{font-size:1.05rem;font-weight:700;color:var(--ink);margin-top:1.6em;}
.article-body p{margin:0;}
.article-body strong{color:var(--ink);font-weight:700;}
.article-body a{color:var(--teal-deep);border-bottom:1px solid rgba(21,138,118,.32);}
.article-body a:hover{color:var(--ink);border-bottom-color:var(--teal);}
.article-body ul{padding-left:0;}
.article-body ul li{position:relative;padding-left:24px;}
.article-body ul li + li{margin-top:.55em;}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.82em;width:11px;height:2px;border-radius:2px;background:var(--teal);
}
.article-body ol{list-style:decimal;padding-left:1.5em;}
.article-body ol li + li{margin-top:.55em;}
.article-body ol li::marker{color:var(--teal-deep);font-weight:700;}
.article-body blockquote{
  margin:1.8em 0;padding:18px 22px;border-left:4px solid var(--amber);
  background:#FDF9F1;border-radius:0 var(--r-md) var(--r-md) 0;color:var(--text-2);font-size:16px;
}
.article-body blockquote p{margin:0;}
.article-body img{border-radius:var(--r-md);border:1px solid var(--line);margin:1.6em 0;background:var(--bg-alt);}
.article-body figure{margin:1.8em 0;}
.article-body figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:10px;line-height:1.7;}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left;}
.article-body thead th{background:var(--bg-alt);font-weight:700;color:var(--ink);}
.article-body tbody tr:nth-child(even){background:#FBFAF7;}
.article-body pre{
  background:var(--ink-deep);color:#E9E5F5;padding:18px 20px;border-radius:var(--r-md);
  overflow-x:auto;font-size:14px;line-height:1.7;
}
.article-body code{
  background:var(--bg-alt);color:#8A3E00;padding:2px 6px;border-radius:6px;font-size:.92em;
}
.article-body pre code{background:none;color:inherit;padding:0;}
.article-body hr{border:none;border-top:1px solid var(--line-2);margin:2.4em 0;}

/* notice boxes available for CMS content */
.article-body .tip,.article-body .note{
  border-radius:var(--r-md);padding:16px 20px;font-size:15.5px;border:1px solid;
}
.article-body .tip{background:var(--teal-soft);border-color:rgba(46,211,183,.45);}
.article-body .note{background:var(--amber-soft);border-color:rgba(255,180,63,.5);}

/* empty state */
.empty-state{
  text-align:center;padding:56px 18px;border:1px dashed var(--line);border-radius:var(--r-md);
  background:#FBFAF7;max-width:520px;margin:0 auto;
}
.empty-state i{font-size:44px;color:var(--text-3);margin-bottom:16px;display:block;}
.empty-title{font-size:19px;font-weight:800;color:var(--ink);margin-bottom:8px;}
.empty-text{font-size:15px;color:var(--text-2);margin-bottom:22px;}

/* ============ TOC ============ */
.toc{
  position:sticky;top:96px;align-self:start;
  border-left:2px solid var(--line-2);padding-left:18px;
}
.toc-title{font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--text-3);margin-bottom:14px;font-family:"Archivo","Noto Sans SC",sans-serif;}
.toc-list li + li{margin-top:10px;}
.toc-list a{
  display:block;font-size:14px;line-height:1.6;color:var(--text-2);border-left:2px solid transparent;
  margin-left:-20px;padding-left:18px;transition:color .18s var(--ease),border-color .18s var(--ease);
}
.toc-list a:hover{color:var(--ink);}
.toc-list a.active{color:var(--ink);font-weight:700;border-left-color:var(--teal);}

/* ============ TAGS ============ */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:38px;padding-top:26px;border-top:1px solid var(--line-2);}
.tag{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;
  border:1px solid var(--line);background:#fff;font-size:13px;color:var(--text-2);
  transition:border-color .18s var(--ease),color .18s var(--ease),background-color .18s var(--ease);
}
.tag:hover{border-color:var(--teal);color:var(--ink);background:var(--teal-soft);}

/* ============ SECTIONS ============ */
.section{padding:56px 0;}
@media (min-width:768px){ .section{padding:72px 0;} }
@media (min-width:1024px){ .section{padding:96px 0;} }
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;flex-wrap:wrap;}
.section-title{font-size:clamp(1.5rem,2.8vw,2.1rem);font-weight:800;line-height:1.25;}
.section-sub{font-size:15px;color:var(--text-2);margin-top:10px;max-width:640px;}
.section-link{font-size:14px;font-weight:700;color:var(--teal-deep);display:inline-flex;align-items:center;gap:7px;}
.section-link i{font-size:12px;transition:transform .2s var(--ease);}
.section-link:hover i{transform:translateX(3px);}

/* ============ CARDS ============ */
.grid-3{display:grid;grid-template-columns:1fr;gap:22px;}
@media (min-width:640px){ .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));} }
@media (min-width:1024px){ .grid-3{grid-template-columns:repeat(3,minmax(0,1fr));} }
.card{
  position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--teal);
  transform:scaleX(0);transform-origin:left;transition:transform .26s var(--ease);z-index:3;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#D8D1C5;}
.card:hover::before{transform:scaleX(1);}
.card-media{position:relative;aspect-ratio:16/9;background:var(--bg-alt);overflow:hidden;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.card:hover .card-media img{transform:scale(1.04);}
.card-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-title{font-size:18px;font-weight:800;line-height:1.5;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-text{font-size:14.5px;line-height:1.8;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.card-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--line-2);display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-3);}
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 11px;border-radius:999px;
  border:1px solid var(--line);font-size:12px;font-weight:600;color:var(--text-2);background:#fff;
}
.badge-solid{background:var(--teal-soft);border-color:rgba(46,211,183,.55);color:#0F5C4E;}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  margin-bottom:14px;overflow:hidden;transition:border-color .2s var(--ease);
}
.faq-item[open]{border-color:rgba(46,211,183,.55);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 56px 20px 24px;position:relative;
  font-size:17px;font-weight:600;color:var(--ink);line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  width:28px;height:28px;border-radius:999px;background:var(--bg-alt);color:var(--ink);
  display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:700;
  transition:transform .24s var(--ease),background-color .24s var(--ease),color .24s var(--ease);
}
.faq-item[open] summary::after{content:"−";transform:translateY(-50%) rotate(180deg);background:var(--teal);color:#0F2A26;}
.faq-body{padding:0 24px 22px;font-size:15.5px;line-height:1.85;color:var(--text-2);}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:24px;color:#F7F5F1;padding:48px 28px;
  background:#120E26 url("/assets/images/backpic/back-3.png") center/cover no-repeat;
}
.cta-band::before{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(18,14,38,.95),rgba(26,19,51,.82) 62%,rgba(46,211,183,.22));}
.cta-band::after{
  content:"";position:absolute;inset:0;opacity:.42;
  background-image:radial-gradient(rgba(247,245,241,.3) 1px,transparent 1px);background-size:34px 34px;
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr;gap:26px;align-items:center;}
@media (min-width:900px){ .cta-inner{grid-template-columns:minmax(0,1fr) auto;} .cta-band{padding:56px 48px;} }
.cta-title{font-size:clamp(1.4rem,2.6vw,1.95rem);font-weight:900;color:#fff;line-height:1.3;}
.cta-text{margin-top:12px;font-size:15.5px;line-height:1.85;color:rgba(247,245,241,.78);max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ============ FOOTER ============ */
.site-footer{
  margin-top:72px;background:var(--ink-deep);color:#C9C3DA;position:relative;
  border-top:3px solid transparent;
  background-image:linear-gradient(var(--ink-deep),var(--ink-deep)),linear-gradient(90deg,var(--teal),var(--amber));
  background-origin:border-box;background-clip:padding-box,border-box;
}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px;padding:56px 0 40px;}
@media (min-width:768px){ .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));} }
@media (min-width:1024px){ .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.4fr;gap:40px;} }
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .logo-mark{background:linear-gradient(135deg,#2ED3B7,#1FBFA4);color:#0F2A26;}
.footer-brand .logo-text{color:#F7F5F1;font-size:17px;font-weight:900;}
.footer-text{font-size:14.5px;line-height:1.85;color:#9E97B4;max-width:340px;}
.footer-title{font-size:13px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:#F7F5F1;margin-bottom:16px;font-family:"Archivo","Noto Sans SC",sans-serif;}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{font-size:14.5px;color:#C9C3DA;transition:color .18s var(--ease),transform .18s var(--ease);}
.footer-links a:hover{color:#F7F5F1;transform:translateX(3px);}
.sub-label{display:block;font-size:14px;font-weight:600;color:#F7F5F1;margin-bottom:10px;}
.sub-row{display:flex;gap:10px;flex-wrap:wrap;}
.sub-input{
  flex:1 1 180px;min-height:44px;padding:0 14px;border-radius:var(--r-sm);border:1px solid #35305A;
  background:#1B1638;color:#F7F5F1;font-size:14.5px;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.sub-input::placeholder{color:#7C7695;}
.sub-input:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 4px rgba(46,211,183,.22);}
.sub-hint{font-size:13px;color:#8A8398;margin-top:10px;line-height:1.7;}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 0 28px;border-top:1px solid rgba(201,195,218,.16);font-size:13.5px;color:#8A8398;
}
.socials{display:flex;gap:10px;}
.socials a{
  width:36px;height:36px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(247,245,241,.07);color:#C9C3DA;transition:background-color .18s var(--ease),color .18s var(--ease),transform .18s var(--ease);
}
.socials a:hover{background:var(--teal);color:#0F2A26;transform:translateY(-2px);}

/* ============ REVEAL ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .6s var(--ease),transform .6s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

/* ============ MOBILE NAV ============ */
@media (max-width:1023px){
  .nav-toggle{display:inline-flex;}
  .main-nav{
    position:absolute;left:0;right:0;top:100%;margin:0;display:none;flex-direction:column;align-items:stretch;gap:8px;
    background:#fff;padding:14px 16px 18px;border-bottom:1px solid var(--line);box-shadow:var(--sh-2);
  }
  .site-header.nav-open .main-nav{display:flex;}
  .nav-link{font-size:16px;padding:14px 16px;border-radius:12px;background:var(--bg-alt);justify-content:space-between;}
  .nav-link::after{display:none;}
  .nav-link.is-active{background:var(--teal-soft);}
  .header-actions{margin-left:auto;}
  .btn-cta{min-height:38px;padding:0 14px;font-size:14px;}
  .header-inner{height:64px;gap:12px;}
  .logo-text{font-size:15.5px;}
}
@media (max-width:520px){
  body{font-size:16px;}
  .hero-inner{padding:34px 0 42px;}
  .paper{padding:24px 18px;}
  .cta-band{padding:38px 20px;border-radius:18px;}
  .btn{width:100%;}
  .header-actions .btn{width:auto;}
  .sub-row .btn{width:100%;}
  .toc{display:none;}
}
@media (max-width:1023px){
  .toc{display:none;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: category2 */
:root{
  --ink:#1A1333;
  --teal:#2ED3B7;
  --amber:#FFB43F;
  --bg:#F7F5F1;
  --bg-2:#EFEAE2;
  --card:#FFFFFF;
  --dark:#120E26;
  --text:#1A1333;
  --text-2:#5B5470;
  --text-3:#8A8398;
  --line:#E2DCD2;
  --split:#EDE7DE;
  --ok:#2FB37A;
  --warn:#E07A3C;
  --err:#C9453F;
  --r-lg:18px;
  --r-md:14px;
  --r-pill:999px;
  --shadow-sm:0 1px 2px rgba(26,19,51,.04),0 8px 24px rgba(26,19,51,.05);
  --shadow-lg:0 14px 34px rgba(26,19,51,.10);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Noto Sans SC','HarmonyOS Sans','PingFang SC','Microsoft YaHei',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:17px;
  line-height:1.9;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none}
a:hover{color:var(--ink)}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
button{font-family:inherit;font-size:inherit;border:0;background:none;cursor:pointer;color:inherit}
input{font-family:inherit}
:focus-visible{outline:3px solid rgba(46,211,183,.45);outline-offset:2px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
@media (min-width:1024px){.container{padding:0 32px}}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(247,245,241,.9);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transition:box-shadow .24s var(--ease),border-color .24s var(--ease),background-color .24s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 8px 26px rgba(26,19,51,.07);background:rgba(247,245,241,.96)}
.header-inner{display:flex;align-items:center;gap:28px;height:76px;position:relative}
.brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--ink);white-space:nowrap}
.logo-mark{
  width:34px;height:34px;border-radius:11px;
  background:linear-gradient(140deg,#241C46,#120E26);
  color:var(--teal);display:grid;place-items:center;font-size:14px;flex:none;
}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:6px}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:var(--text);
  padding:6px 0;display:inline-flex;align-items:center;
  transition:color .2s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:0;height:2px;width:100%;
  transform:translateX(-50%) scaleX(0);transform-origin:center;
  background:var(--teal);border-radius:2px;transition:transform .22s var(--ease);
}
.nav-link:hover{color:var(--ink)}
.nav-link:hover::after{transform:translateX(-50%) scaleX(1)}
.nav-link.is-active{font-weight:700;color:var(--ink)}
.nav-link.is-active::after{transform:translateX(-50%) scaleX(1);height:3px;background:var(--teal)}
.dot{width:6px;height:6px;border-radius:999px;background:var(--amber);display:inline-block;margin-left:6px;vertical-align:middle}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;line-height:1;letter-spacing:0;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
  cursor:pointer;
}
.btn i{font-size:13px}
.btn-primary{background:linear-gradient(180deg,#45E2C8,#2ED3B7);color:#10261F;box-shadow:0 8px 20px rgba(46,211,183,.26)}
.btn-primary:hover{color:#10261F;transform:translateY(-2px);box-shadow:0 14px 28px rgba(46,211,183,.34)}
.btn-primary:active{transform:translateY(1px)}
.btn-outline{border:1.5px solid var(--ink);color:var(--ink);background:transparent}
.btn-outline:hover{background:rgba(26,19,51,.08);color:var(--ink)}
.btn-amber{background:linear-gradient(180deg,#FFC466,#FFB43F);color:#2A1B00;box-shadow:0 8px 20px rgba(255,180,63,.24)}
.btn-amber:hover{color:#2A1B00;transform:translateY(-2px);box-shadow:0 14px 28px rgba(255,180,63,.32)}
.btn-amber:active{transform:translateY(1px)}
.btn-ghost-light{border:1.5px solid rgba(255,255,255,.34);color:#FFFFFF}
.btn-ghost-light:hover{background:rgba(255,255,255,.12);color:#FFFFFF}
.btn-nav{min-height:44px;padding:0 20px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  flex-direction:column;justify-content:center;align-items:center;gap:5px;
  border:1px solid var(--line);background:#fff;
}
.nav-toggle span{display:block;width:20px;height:2px;border-radius:2px;background:var(--ink);transition:transform .22s var(--ease),opacity .22s var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-drawer{
  position:absolute;left:0;right:0;top:100%;
  background:#fff;border-bottom:1px solid var(--line);
  box-shadow:0 20px 44px rgba(26,19,51,.14);
  padding:18px 24px 26px;display:flex;flex-direction:column;gap:10px;
  opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s var(--ease);
}
.mobile-drawer.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.drawer-link{
  padding:14px 16px;border-radius:12px;font-weight:600;color:var(--ink);
  background:var(--bg-2);display:flex;align-items:center;justify-content:space-between;
}
.drawer-link.is-active{background:rgba(46,211,183,.16);border:1px solid rgba(46,211,183,.55)}
.drawer-cta{margin-top:6px;width:100%}

@media (max-width:1023px){
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .header-inner{height:66px;gap:14px}
  .brand{font-size:15.5px}
  .logo-mark{width:30px;height:30px;border-radius:9px;font-size:13px}
  .btn-nav{min-height:38px;padding:0 14px;font-size:13.5px}
  .btn-nav i{display:none}
}
@media (max-width:639px){
  .header-actions .btn-nav{padding:0 12px;font-size:13px}
}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .55s var(--ease),transform .55s var(--ease)}
.reveal.in-view{opacity:1;transform:none}

/* ---------- Page hero ---------- */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  background:#120E26 url('/assets/images/backpic/back-2.png') center/cover no-repeat;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(118deg,rgba(18,14,38,.94) 0%,rgba(18,14,38,.72) 48%,rgba(26,19,51,.44) 100%);
}
.page-hero .container{position:relative;z-index:2;padding-top:56px;padding-bottom:60px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:14px;color:rgba(255,255,255,.62);margin-bottom:22px}
.breadcrumb a{color:rgba(255,255,255,.82)}
.breadcrumb a:hover{color:var(--teal)}
.breadcrumb .sep{opacity:.5}
.breadcrumb .current{color:rgba(255,255,255,.6)}
.page-title{
  font-size:clamp(2rem,4.4vw,3.2rem);font-weight:900;line-height:1.16;letter-spacing:-.01em;
  margin:0 0 16px;max-width:820px;
}
.page-title .h1-sub{
  display:block;font-size:.42em;font-weight:700;letter-spacing:.06em;
  color:var(--teal);margin-top:14px;
}
.page-lead{max-width:640px;font-size:16.5px;line-height:1.85;color:rgba(255,255,255,.82);margin:0}
.hero-stats{display:flex;flex-wrap:wrap;gap:0;margin-top:38px}
.hero-stat{padding:0 28px;border-left:1px solid rgba(255,255,255,.18)}
.hero-stat:first-child{padding-left:0;border-left:0}
.hero-stat b{
  display:block;font-size:30px;font-weight:800;line-height:1.1;color:#fff;
  font-variant-numeric:tabular-nums;letter-spacing:.01em;
}
.hero-stat b small{font-size:14px;font-weight:600;color:var(--teal);margin-left:4px}
.hero-stat span{display:block;font-size:13px;color:rgba(255,255,255,.6);margin-top:6px;letter-spacing:.02em}
@media (max-width:639px){
  .page-hero .container{padding-top:38px;padding-bottom:44px}
  .hero-stat{padding:0 16px;margin-bottom:8px}
  .hero-stat b{font-size:23px}
}

/* ---------- Sections ---------- */
.section{padding:96px 0}
.section-tint{background:var(--bg-2)}
.section-head{max-width:740px;margin-bottom:44px}
.section-eyebrow{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;color:var(--text-3);
}
.section-title{
  font-size:clamp(1.6rem,3vw,2.3rem);font-weight:800;line-height:1.25;
  letter-spacing:-.01em;margin:12px 0 14px;
}
.section-desc{color:var(--text-2);font-size:16px;line-height:1.9}
@media (max-width:1023px){
  .section{padding:72px 0}
  .section-head{margin-bottom:34px}
}
@media (max-width:639px){
  .section{padding:56px 0}
  .section-desc{font-size:15.5px}
}

/* ---------- Cards ---------- */
.card-grid{margin-left:-12px;margin-right:-12px}
.card-grid > .cell{padding-left:12px;padding-right:12px;margin-bottom:24px;display:flex}
.data-card{
  position:relative;display:flex;flex-direction:column;width:100%;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.data-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:var(--teal);transform:scaleX(0);transform-origin:left;
  transition:transform .26s var(--ease);z-index:3;
}
.data-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#D6CFC3}
.data-card:hover::before{transform:scaleX(1)}
.card-media{position:relative;aspect-ratio:16/9;background:var(--bg-2);overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.data-card:hover .card-media img{transform:scale(1.04)}
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:var(--r-pill);font-size:12px;font-weight:600;line-height:1;
  border:1px solid var(--line);background:#fff;color:var(--text-2);
}
.card-media .badge{position:absolute;left:14px;top:14px;border-color:rgba(26,19,51,.1);box-shadow:0 2px 8px rgba(26,19,51,.08)}
.badge-solid{background:var(--amber);border-color:var(--amber);color:#3A2500}
.card-body{padding:24px;display:flex;flex-direction:column;flex:1}
.card-title{font-size:1.25rem;font-weight:700;line-height:1.4;margin-bottom:10px}
.card-text{color:var(--text-2);font-size:15.5px;line-height:1.85;margin-bottom:16px}
.point-list{margin-bottom:22px}
.point-list li{position:relative;padding-left:18px;font-size:14.5px;color:var(--text-2);line-height:1.8}
.point-list li::before{
  content:"";position:absolute;left:0;top:.72em;width:7px;height:2px;border-radius:2px;background:var(--teal);
}
.card-link{
  margin-top:auto;display:inline-flex;align-items:center;gap:8px;
  font-size:14.5px;font-weight:600;color:var(--ink);
}
.card-link i{transition:transform .2s var(--ease)}
.card-link:hover i{transform:translateX(4px)}

/* ---------- Steps ---------- */
.step-list{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--split);border-bottom:1px solid var(--split);
}
.step-item{position:relative;padding:34px 26px 34px 0;border-right:1px solid var(--split)}
.step-item:last-child{border-right:0;padding-right:0}
.step-num{
  display:block;font-size:44px;font-weight:800;line-height:1;
  color:transparent;-webkit-text-stroke:1.5px rgba(26,19,51,.26);
  font-variant-numeric:tabular-nums;letter-spacing:.02em;
  transition:color .24s var(--ease),-webkit-text-stroke-color .24s var(--ease);
}
.step-item:hover .step-num{color:var(--amber);-webkit-text-stroke-color:var(--amber)}
.step-item::after{
  content:"";position:absolute;left:0;top:0;width:3px;height:0;background:var(--teal);
  transition:height .3s var(--ease);
}
.step-item:hover::after{height:100%}
.step-title{font-size:17px;font-weight:700;margin:16px 0 8px}
.step-text{font-size:14.5px;color:var(--text-2);line-height:1.85}
@media (max-width:1023px){
  .step-list{grid-template-columns:repeat(2,1fr)}
  .step-item{padding:28px 22px 28px 0}
  .step-item:nth-child(2n){border-right:0;padding-right:0}
  .step-item:nth-child(n+3){border-top:1px solid var(--split)}
}
@media (max-width:639px){
  .step-list{grid-template-columns:1fr}
  .step-item{border-right:0;padding:26px 0}
  .step-item + .step-item{border-top:1px solid var(--split)}
}

/* ---------- Split block ---------- */
.split-grid{margin-left:-16px;margin-right:-16px}
.split-grid > .cell{padding-left:16px;padding-right:16px}
.split-media{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm);background:var(--bg-2)}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.split-body{padding:8px 0}
.split-body .section-title{margin-top:12px}
.split-text{color:var(--text-2);font-size:16px;line-height:1.9;margin-bottom:22px}
.check-list{margin-bottom:28px}
.check-list li{position:relative;padding-left:30px;font-size:15.5px;color:var(--text-2);line-height:1.85;margin-bottom:12px}
.check-list li strong{color:var(--ink);font-weight:700}
.check-list li i{
  position:absolute;left:0;top:.28em;width:20px;height:20px;border-radius:50%;
  background:rgba(46,211,183,.16);color:#148C78;display:grid;place-items:center;font-size:10px;
}
@media (max-width:1023px){
  .split-media{margin-bottom:28px}
}

/* ---------- Table ---------- */
.table-wrap{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  overflow-x:auto;box-shadow:var(--shadow-sm);
}
.data-table{width:100%;min-width:760px;border-collapse:collapse;font-size:15px}
.data-table th,.data-table td{padding:16px 20px;text-align:left;vertical-align:top}
.data-table thead th{
  background:var(--bg-2);color:var(--ink);font-weight:700;font-size:14px;
  letter-spacing:.02em;border-bottom:1px solid var(--line);white-space:nowrap;
}
.data-table td{border-bottom:1px solid var(--split);color:var(--text-2);line-height:1.8}
.data-table tbody tr:nth-child(even){background:#FBFAF7}
.data-table tbody tr:hover{background:rgba(46,211,183,.07)}
.data-table tbody tr:last-child td{border-bottom:0}
.data-table td:first-child{color:var(--ink);font-weight:600;white-space:nowrap}
.table-note{font-size:13px;color:var(--text-3);margin-top:14px}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:0 24px;transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.faq-item[open]{border-color:rgba(46,211,183,.6);box-shadow:var(--shadow-sm)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:18px;padding:20px 0;font-size:17px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .faq-sign{
  flex:none;width:26px;height:26px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;color:var(--text-2);font-size:12px;
  transition:transform .26s var(--ease),background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.faq-item[open] summary .faq-sign{transform:rotate(90deg);background:var(--teal);border-color:var(--teal);color:#10261F}
.faq-item .faq-body{padding:0 0 22px;color:var(--text-2);font-size:15.5px;line-height:1.9;max-width:780px}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;background:#120E26;color:#fff;
  padding:88px 0;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(1200px 420px at 12% 0%,rgba(46,211,183,.16),transparent 62%),
    repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 1px,transparent 1px 46px);
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-60px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,180,63,.22),transparent 68%);pointer-events:none;
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.cta-title{font-size:clamp(1.5rem,2.8vw,2.1rem);font-weight:800;line-height:1.3;letter-spacing:-.01em;margin-bottom:12px}
.cta-text{color:#C9C3DA;font-size:16px;line-height:1.85;max-width:600px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
@media (max-width:1023px){
  .cta-band{padding:64px 0}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 200px}
}

/* ---------- Footer ---------- */
.site-footer{position:relative;background:#120E26;color:#C9C3DA;padding:72px 0 28px}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--teal),var(--amber),#7A5AF8);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:#F7F5F1}
.footer-brand .logo-mark{background:linear-gradient(140deg,#2A2154,#120E26)}
.footer-text{font-size:14.5px;line-height:1.85;color:#A9A2BE;margin-top:16px;max-width:330px}
.footer-title{font-size:15px;font-weight:700;color:#F7F5F1;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14.5px;color:#C9C3DA;transition:color .2s var(--ease),transform .2s var(--ease)}
.footer-links a:hover{color:#fff;transform:translateX(3px)}
.sub-form{margin-top:2px}
.sub-label{display:block;font-size:14px;font-weight:600;color:#F7F5F1;margin-bottom:10px}
.sub-row{display:flex;gap:8px;flex-wrap:wrap}
.sub-input{
  flex:1 1 160px;height:44px;border-radius:10px;
  border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);
  color:#fff;padding:0 14px;font-size:14px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.sub-input::placeholder{color:#8A8398}
.sub-input:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 4px rgba(46,211,183,.2)}
.sub-hint{font-size:12.5px;color:#8A8398;margin-top:10px;line-height:1.7}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.1);margin-top:48px;padding-top:24px;
  font-size:13.5px;color:#8A8398;
}
.socials{display:flex;gap:10px}
.socials a{
  width:38px;height:38px;border-radius:11px;border:1px solid rgba(255,255,255,.14);
  display:grid;place-items:center;color:#C9C3DA;font-size:14px;
  transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.socials a:hover{background:var(--teal);border-color:var(--teal);color:#10261F}
@media (max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .site-footer{padding:56px 0 24px}
}
@media (max-width:639px){
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;margin-top:36px}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.001ms !important;animation-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
}