/* roulang page: index */
:root{
  --ink:#0A0618;
  --ink2:#130B2B;
  --nebula:#6D28D9;
  --stardust:#22D3EE;
  --meteor:#FF4FD8;
  --gold:#FFD166;
  --mist:#F6F3FF;
  --text-dark:#1E1B33;
  --text-sub:#6B6690;
  --text-subdark:#A79FC9;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,sans-serif;
  color:var(--text-dark);
  background:#FFFFFF;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
button,input,textarea,select{font-family:inherit}
h1,h2,h3,h4{letter-spacing:-0.01em;line-height:1.3;margin:0}
p{margin:0}

.container-x{max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
@media (min-width:1024px){.container-x{padding-left:32px;padding-right:32px}}

/* 顶部导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(10,6,24,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,rgba(109,40,217,.65),rgba(34,211,238,.65),rgba(109,40,217,.2));
  opacity:.7;
}
.nav-link{
  position:relative;
  font-size:15px;
  color:#CFC8EC;
  padding:8px 12px;
  border-radius:999px;
  transition:color .22s var(--ease),background .22s var(--ease);
}
.nav-link:hover{color:#FFFFFF;background:rgba(109,40,217,.22)}
.nav-link.is-active{color:var(--stardust)}
.nav-link.is-active::after{
  content:"";position:absolute;left:10px;right:10px;bottom:0;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--stardust),var(--nebula));
  box-shadow:0 0 12px rgba(34,211,238,.75);
}
.nav-link.is-active::before{
  content:"";position:absolute;right:6px;bottom:-1px;width:5px;height:5px;border-radius:50%;
  background:var(--meteor);box-shadow:0 0 10px rgba(255,79,216,.9);
}

/* 按钮 */
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;border:0;cursor:pointer;
  font-size:15px;font-weight:600;color:#fff;
  background:linear-gradient(135deg,#6D28D9 0%,#22D3EE 100%);
  box-shadow:0 0 0 1px rgba(109,40,217,.45),0 16px 38px -16px rgba(34,211,238,.75);
  transition:transform .24s var(--ease),filter .24s var(--ease),box-shadow .24s var(--ease);
}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 0 0 1px rgba(34,211,238,.6),0 22px 44px -16px rgba(109,40,217,.85)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;cursor:pointer;font-size:15px;font-weight:600;
  color:#EDE9FF;background:transparent;border:1px solid rgba(109,40,217,.5);
  transition:background .24s var(--ease),transform .24s var(--ease),border-color .24s var(--ease),color .24s var(--ease);
}
.btn-ghost:hover{background:rgba(109,40,217,.22);border-color:rgba(34,211,238,.6);color:#fff;transform:translateY(-2px)}
.btn-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;cursor:pointer;font-size:15px;font-weight:600;
  color:#3A2E77;background:#FFFFFF;border:1px solid rgba(109,40,217,.28);
  transition:background .24s var(--ease),transform .24s var(--ease),box-shadow .24s var(--ease);
}
.btn-light:hover{background:#F1ECFF;transform:translateY(-2px);box-shadow:0 12px 28px -14px rgba(109,40,217,.5)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--stardust);outline-offset:3px;
}

/* 标签与徽章 */
.tag-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:12px;font-weight:600;letter-spacing:.02em;
  color:#BFA9FF;background:rgba(109,40,217,.16);border:1px solid rgba(109,40,217,.42);
}
.tag-pill-light{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:12px;font-weight:600;
  color:#5B34C4;background:#EFE9FF;border:1px solid #DDD2FF;
}
.stat-chip{
  border-radius:14px;padding:14px 16px;
  background:rgba(19,11,43,.72);
  border:1px solid rgba(109,40,217,.4);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
}
.stat-num{font-size:26px;font-weight:800;color:var(--gold);line-height:1.1}
.stat-num em{font-style:normal;font-size:14px;font-weight:600;color:#C9BFF0;margin-left:2px}
.stat-label{font-size:12px;color:var(--text-subdark);margin-top:4px}

/* 卡片 */
.card-dark{
  border-radius:24px;
  background:linear-gradient(160deg,rgba(109,40,217,.16),rgba(19,11,43,.9));
  border:1px solid rgba(109,40,217,.36);
  transition:transform .26s var(--ease),border-color .26s var(--ease),box-shadow .26s var(--ease);
}
.card-dark:hover{transform:translateY(-3px);border-color:rgba(34,211,238,.7);box-shadow:0 0 0 1px rgba(34,211,238,.35),0 22px 48px -20px rgba(34,211,238,.5)}
.card-light{
  border-radius:24px;background:#FFFFFF;border:1px solid #EBE6FB;
  box-shadow:0 12px 32px -18px rgba(30,27,51,.18);
  transition:transform .26s var(--ease),border-color .26s var(--ease),box-shadow .26s var(--ease);
}
.card-light:hover{transform:translateY(-3px);border-color:#BDF0FB;box-shadow:0 18px 40px -20px rgba(109,40,217,.35)}
.card-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:#6D28D9;transition:gap .22s var(--ease),color .22s var(--ease)}
.card-light:hover .card-arrow{gap:10px;color:#0E9BB4}
.text-link{
  color:#6D28D9;font-weight:600;font-size:14px;
  text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px;
  transition:color .22s var(--ease);
}
.text-link:hover{color:#0E9BB4}

/* 渐变文字 */
.grad-text{
  background:linear-gradient(100deg,#FFFFFF 8%,#C7B6FF 45%,#7FF0FF 90%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.grad-text-deep{
  background:linear-gradient(100deg,#4C1D95 5%,#6D28D9 45%,#0E9BB4 95%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* 手机展示面板 */
.phone-shell{
  border-radius:24px;overflow:hidden;position:relative;
  border:1px solid rgba(109,40,217,.5);
  box-shadow:0 0 0 1px rgba(34,211,238,.22),0 30px 70px -30px rgba(109,40,217,.85);
}
.phone-screen{
  border-radius:16px;overflow:hidden;position:relative;
  border:1px solid rgba(34,211,238,.35);
}

/* FAQ */
.faq-item{
  border-radius:18px;background:#FFFFFF;border:1px solid #EBE6FB;
  overflow:hidden;position:relative;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:linear-gradient(180deg,#6D28D9,#22D3EE);opacity:.4;
  transition:opacity .24s var(--ease);
}
.faq-item.is-open::before{opacity:1}
.faq-item.is-open{border-color:#C9B6FF;box-shadow:0 16px 36px -22px rgba(109,40,217,.55)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px 20px 26px;background:none;border:0;cursor:pointer;text-align:left;
  font-size:17px;font-weight:600;color:#221D3D;
}
.faq-q i{color:#6D28D9;transition:transform .28s var(--ease);flex:none}
.faq-item.is-open .faq-q i{transform:rotate(45deg)}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .34s var(--ease);
}
.faq-a-inner{padding:0 26px 22px;font-size:15px;line-height:1.8;color:#4A4568}

/* 表单 */
.field-label{display:block;font-size:13px;color:var(--text-sub);margin-bottom:8px;font-weight:600}
.field-label .req{color:var(--gold);margin-left:4px}
.field-input{
  width:100%;border-radius:14px;border:1px solid #E3DEF7;background:#FFFFFF;
  padding:13px 15px;font-size:15px;color:#221D3D;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.field-input::placeholder{color:#A9A3C4}
.field-input:focus{outline:none;border-color:#6D28D9;box-shadow:0 0 0 3px rgba(109,40,217,.16)}

/* 移动抽屉 */
.mobile-drawer{
  position:fixed;inset:0;z-index:80;background:rgba(10,6,24,.97);
  transform:translateX(100%);transition:transform .3s var(--ease);
  display:flex;flex-direction:column;
}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-link{
  display:flex;align-items:center;gap:10px;
  padding:16px 4px;font-size:16px;color:#D8D2F2;
  border-bottom:1px solid rgba(109,40,217,.22);
}
.drawer-link.is-active{color:var(--stardust);border-left:3px solid var(--stardust);padding-left:12px}

/* 深底区块分隔线 */
.neon-divider{height:1px;background:linear-gradient(90deg,transparent,rgba(109,40,217,.6),rgba(34,211,238,.6),transparent)}

@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}
}

/* roulang page: article */
:root{
  --nebula:#6D28D9;
  --stardust:#22D3EE;
  --pink:#FF4FD8;
  --gold:#FFD166;
  --ink:#0A0618;
  --ink2:#130B2B;
  --mist:#F6F3FF;
  --white:#FFFFFF;
  --text:#1E1B33;
  --text-dim:#6B6690;
  --text-light:#E9E6FF;
  --text-light-dim:#A79FC9;
  --line:#E3DEF7;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --ease:cubic-bezier(.2,.7,.3,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--mist);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
input,textarea{font-family:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}

.container-x{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
@media (min-width:1024px){.container-x{padding-left:32px;padding-right:32px}}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(10,6,24,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,rgba(109,40,217,0),rgba(109,40,217,.65),rgba(34,211,238,.65),rgba(109,40,217,0));
}
.nav-link{
  position:relative;display:inline-block;
  padding:9px 15px;border-radius:999px;
  font-size:15px;color:#C9C2E8;
  transition:color .25s var(--ease),background .25s var(--ease);
}
.nav-link:hover{
  color:#FFFFFF;
  background:linear-gradient(135deg,rgba(109,40,217,.30),rgba(34,211,238,.16));
}
.nav-link.is-active{color:#7FF0FF}
.nav-link.is-active::after{
  content:"";position:absolute;left:15px;right:15px;bottom:3px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,#22D3EE,#FF4FD8);
  box-shadow:0 0 10px 1px rgba(34,211,238,.8);
}
.nav-link.is-active::before{
  content:"";position:absolute;right:11px;bottom:1px;width:4px;height:4px;border-radius:50%;
  background:#FF4FD8;box-shadow:0 0 8px 2px rgba(255,79,216,.85);
}

.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:0;border-radius:999px;
  padding:13px 26px;font-size:15px;font-weight:600;color:#fff;
  background:linear-gradient(135deg,#6D28D9,#22D3EE);
  box-shadow:0 10px 30px -14px rgba(109,40,217,.95);
  transition:transform .25s var(--ease),filter .25s var(--ease),box-shadow .25s var(--ease);
}
.btn-primary:hover{
  filter:brightness(1.08);transform:translateY(-2px);
  box-shadow:0 18px 38px -14px rgba(34,211,238,.9);
}
.btn-primary:focus-visible{outline:2px solid #22D3EE;outline-offset:3px}

.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid rgba(109,40,217,.5);border-radius:999px;
  padding:12px 24px;font-size:15px;font-weight:600;color:#5B21B6;background:transparent;
  transition:background .25s var(--ease),color .25s var(--ease),transform .25s var(--ease),border-color .25s var(--ease);
}
.btn-ghost:hover{background:rgba(109,40,217,.09);border-color:#6D28D9;transform:translateY(-2px)}
.btn-ghost:focus-visible{outline:2px solid #22D3EE;outline-offset:3px}

/* ---------- 移动端抽屉 ---------- */
.mobile-drawer{
  position:fixed;inset:0;z-index:90;
  background:rgba(10,6,24,.985);
  padding:18px 20px 40px;
  overflow-y:auto;
  opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity .28s var(--ease),transform .28s var(--ease),visibility .28s var(--ease);
}
.mobile-drawer.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 14px;font-size:16px;color:#C9C2E8;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.drawer-nav a:hover,.drawer-nav a.is-active{color:#fff}
.drawer-nav a.is-active{
  border-left:3px solid #22D3EE;
  background:linear-gradient(90deg,rgba(34,211,238,.14),rgba(34,211,238,0));
  padding-left:16px;
}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--text-dim);margin-bottom:14px;
}
.breadcrumb a{color:var(--text-dim);transition:color .2s var(--ease)}
.breadcrumb a:hover{color:var(--nebula)}
.breadcrumb .sep{color:#C3BCE0}
.breadcrumb .current{color:#5B21B6;font-weight:700}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.04em;
  color:#5B21B6;background:rgba(109,40,217,.10);
  border:1px solid rgba(109,40,217,.32);
}
.badge-stardust{
  color:#0E7490;background:rgba(34,211,238,.12);border-color:rgba(34,211,238,.42);
}

/* ---------- 文章正文排版 ---------- */
.article-body{
  max-width:760px;
  font-size:16.5px;
  line-height:1.85;
  color:var(--text);
  word-break:break-word;
}
.article-body p{margin:0 0 20px}
.article-body h2{
  position:relative;
  font-size:24px;font-weight:700;line-height:1.45;letter-spacing:-.01em;
  margin:38px 0 16px;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;border-radius:4px;
  background:linear-gradient(180deg,#6D28D9,#22D3EE);
}
.article-body h3{font-size:19px;font-weight:700;margin:28px 0 12px;color:#241F45}
.article-body h4{font-size:17px;font-weight:700;margin:22px 0 10px;color:#241F45}
.article-body ul,.article-body ol{margin:0 0 20px}
.article-body ul li{position:relative;padding-left:20px;margin-bottom:9px}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.68em;width:7px;height:7px;border-radius:50%;
  background:#22D3EE;box-shadow:0 0 8px rgba(34,211,238,.75);
}
.article-body ol{counter-reset:step;padding-left:0}
.article-body ol li{position:relative;padding-left:34px;margin-bottom:10px;counter-increment:step}
.article-body ol li::before{
  content:counter(step);position:absolute;left:0;top:.18em;
  width:22px;height:22px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,#6D28D9,#22D3EE);
}
.article-body blockquote{
  margin:0 0 22px;padding:18px 22px;
  background:#F1ECFF;border-left:3px solid #6D28D9;border-radius:0 16px 16px 0;
  color:#3A3560;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:16px;margin:22px auto;height:auto}
.article-body a{color:#6D28D9;font-weight:500;text-decoration:underline;text-underline-offset:4px}
.article-body a:hover{color:#22D3EE}
.article-body strong{font-weight:700;color:#241F45}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0}
.article-body table{width:100%;border-collapse:collapse;margin:0 0 24px;font-size:15px;overflow:hidden;border-radius:12px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.article-body th{background:#F6F3FF;font-weight:700}
.article-body .table-wrap{overflow-x:auto;margin-bottom:24px}
.article-body figure{margin:0 0 24px}
.article-body figcaption{text-align:center;font-size:12px;color:var(--text-dim);margin-top:8px}

/* ---------- 侧栏 ---------- */
.side-sticky{position:sticky;top:92px}
.side-card{
  background:#fff;border-radius:var(--r-md);
  border:1px solid var(--line);
  padding:20px;
  box-shadow:0 12px 32px -22px rgba(30,27,51,.35);
}
.side-card + .side-card{margin-top:16px}
.side-link{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:11px 12px;border-radius:12px;font-size:14px;color:#3A3560;
  transition:background .22s var(--ease),color .22s var(--ease);
}
.side-link:hover{background:var(--mist);color:var(--nebula)}
.side-link i{color:#B9B2D8;transition:transform .22s var(--ease),color .22s var(--ease)}
.side-link:hover i{color:#22D3EE;transform:translateX(3px)}

/* ---------- 相关推荐 ---------- */
.rec-card{
  background:#fff;border-radius:var(--r-lg);
  border:1px solid var(--line);
  overflow:hidden;
  box-shadow:0 12px 32px -24px rgba(30,27,51,.35);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
  display:flex;flex-direction:column;height:100%;
}
.rec-card:hover{
  transform:translateY(-3px);
  border-color:rgba(34,211,238,.6);
  box-shadow:0 22px 46px -24px rgba(109,40,217,.55);
}
.rec-card img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:16px}
.rec-card .arrow{color:#B9B2D8;transition:transform .25s var(--ease),color .25s var(--ease)}
.rec-card:hover .arrow{color:#22D3EE;transform:translateX(4px)}

/* ---------- 深色 CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#0A0618 0%,#130B2B 55%,#1C0F3D 100%);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(circle at 12% 20%,rgba(109,40,217,.42),transparent 46%),
    radial-gradient(circle at 88% 78%,rgba(34,211,238,.30),transparent 46%);
  pointer-events:none;
}
.cta-inner{position:relative;z-index:1}
.neon-divider{
  height:1px;
  background:linear-gradient(90deg,rgba(109,40,217,0),rgba(109,40,217,.8),rgba(34,211,238,.8),rgba(109,40,217,0));
}

/* ---------- 空态 ---------- */
.empty-state{
  border:1px dashed rgba(109,40,217,.45);
  border-radius:var(--r-lg);
  padding:56px 24px;
  text-align:center;
  background:#fff;
  max-width:760px;
}
.empty-state .ico{
  width:64px;height:64px;margin:0 auto 18px;border-radius:20px;
  display:flex;align-items:center;justify-content:center;
  color:#7FF0FF;font-size:24px;
  background:linear-gradient(135deg,rgba(109,40,217,.9),rgba(34,211,238,.85));
  box-shadow:0 14px 34px -16px rgba(109,40,217,.9);
}

/* ---------- 页脚 ---------- */
.footer-link{transition:color .22s var(--ease)}
.footer-link:hover{color:#fff}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .btn-primary:hover,.btn-ghost:hover,.rec-card:hover{transform:none !important}
}

@media (max-width:520px){
  .article-body{font-size:15.5px}
  .article-body h2{font-size:20px;margin-top:30px}
  .article-body h3{font-size:17px}
}

/* roulang page: category1 */
:root{
  --nebula:#6D28D9;
  --stardust:#22D3EE;
  --starpink:#FF4FD8;
  --stargold:#FFD166;
  --ink:#0A0618;
  --ink-2:#130B2B;
  --mist:#F6F3FF;
  --text-dark:#E9E6FF;
  --text-light:#1E1B33;
  --muted-dark:#A79FC9;
  --muted-light:#6B6690;
  --line-soft:#E3DEF7;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --shadow-glow:0 0 0 1px rgba(109,40,217,.35), 0 18px 48px -18px rgba(109,40,217,.55);
  --shadow-soft:0 12px 32px -18px rgba(30,27,51,.18);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,sans-serif;
  background:var(--mist);
  color:var(--text-light);
  font-size:16px;
  line-height:1.78;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--stardust);outline-offset:2px;border-radius:6px}

/* ---------- 容器 ---------- */
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:1024px){.container-x{padding:0 32px}}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(10,6,24,.86);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.site-header::after{
  content:'';position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,rgba(109,40,217,.65),rgba(34,211,238,.65),rgba(109,40,217,.08));
}
.nav-link{
  position:relative;
  display:inline-block;
  padding:9px 14px;
  font-size:15px;
  color:#C9C2E8;
  border-radius:999px;
  transition:color .25s var(--ease),background .25s var(--ease);
}
.nav-link:hover{color:#FFFFFF;background:linear-gradient(135deg,rgba(109,40,217,.32),rgba(34,211,238,.22))}
.nav-link.is-active{color:#7FF0FF}
.nav-link.is-active::after{
  content:'';position:absolute;left:14px;right:22px;bottom:2px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--stardust),var(--nebula));
  box-shadow:0 0 10px rgba(34,211,238,.85);
}
.nav-link.is-active::before{
  content:'';position:absolute;right:14px;bottom:1px;width:4px;height:4px;border-radius:50%;
  background:var(--starpink);box-shadow:0 0 8px rgba(255,79,216,.9);
}

/* ---------- 按钮 ---------- */
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;font-weight:600;font-size:15px;color:#fff;border-radius:999px;
  background:linear-gradient(135deg,#6D28D9 0%,#22D3EE 100%);
  box-shadow:0 14px 34px -14px rgba(34,211,238,.85);
  transition:transform .25s var(--ease),filter .25s var(--ease),box-shadow .25s var(--ease);
}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 18px 40px -14px rgba(109,40,217,.9)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;font-weight:600;font-size:15px;border-radius:999px;
  color:var(--text-dark);background:transparent;border:1px solid rgba(109,40,217,.5);
  transition:transform .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease);
}
.btn-ghost:hover{background:rgba(109,40,217,.2);border-color:rgba(34,211,238,.7);transform:translateY(-2px)}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;font-weight:600;font-size:14px;border-radius:999px;
  color:#4C1D95;background:#fff;border:1px solid rgba(109,40,217,.35);
  transition:transform .25s var(--ease),background .25s var(--ease),box-shadow .25s var(--ease);
}
.btn-outline:hover{background:rgba(109,40,217,.08);transform:translateY(-2px);box-shadow:var(--shadow-soft)}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:#6D28D9;
  border-bottom:1px solid rgba(109,40,217,.35);padding-bottom:2px;
  transition:color .25s var(--ease),border-color .25s var(--ease);
}
.link-arrow i{transition:transform .25s var(--ease)}
.link-arrow:hover{color:#0891B2;border-color:#22D3EE}
.link-arrow:hover i{transform:translateX(4px)}

/* ---------- 通用 ---------- */
.neon-divider{height:1px;background:linear-gradient(90deg,rgba(109,40,217,.7),rgba(34,211,238,.6),rgba(109,40,217,.05))}
.grad-text{background:linear-gradient(120deg,#22D3EE,#FF4FD8);-webkit-background-clip:text;background-clip:text;color:transparent}
.section{padding:56px 0}
@media (min-width:768px){.section{padding:72px 0}}
@media (min-width:1024px){.section{padding:96px 0}}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;font-size:12px;letter-spacing:.08em;
  color:#7FF0FF;background:rgba(34,211,238,.1);border:1px solid rgba(34,211,238,.35);
}
.eyebrow-light{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;font-size:12px;letter-spacing:.08em;
  color:#4C1D95;background:rgba(109,40,217,.08);border:1px solid rgba(109,40,217,.25);
}
.h2-title{font-size:24px;font-weight:800;letter-spacing:-.01em;line-height:1.35}
@media (min-width:768px){.h2-title{font-size:32px}}
.h3-title{font-size:18px;font-weight:700}
.lead{font-size:15px;color:var(--muted-light)}
@media (min-width:768px){.lead{font-size:16px}}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:var(--text-dark);
  background:radial-gradient(120% 90% at 12% 0%,rgba(109,40,217,.55) 0%,rgba(10,6,24,.96) 55%,#0A0618 100%);
}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  opacity:.28;
}
.hero-bg::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,6,24,.55) 0%,rgba(10,6,24,.92) 78%,#0A0618 100%);
}
.hero-inner{position:relative;z-index:2}
.crumb{font-size:13px;color:var(--muted-dark)}
.crumb a:hover{color:#7FF0FF}
.crumb .sep{margin:0 8px;opacity:.5}
.crumb .now{color:#7FF0FF;font-weight:700}
.hero h1{
  font-size:30px;line-height:1.3;font-weight:800;letter-spacing:-.02em;margin:16px 0 0;
}
@media (min-width:768px){.hero h1{font-size:38px}}
@media (min-width:1024px){.hero h1{font-size:44px}}
.data-badge{
  padding:12px 16px;border-radius:var(--r-sm);
  background:rgba(109,40,217,.16);
  border:1px solid rgba(109,40,217,.45);
  backdrop-filter:blur(6px);
}
.data-badge .num{display:block;font-size:22px;font-weight:800;color:var(--stargold);line-height:1.2}
.data-badge .lbl{display:block;font-size:12px;color:var(--muted-dark);margin-top:2px}
.hero-panel{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid rgba(109,40,217,.55);
  box-shadow:var(--shadow-glow);
}
.hero-float{
  position:absolute;right:16px;bottom:16px;
  padding:10px 16px;border-radius:999px;font-size:12px;color:#EFEBFF;
  background:rgba(10,6,24,.86);border:1px solid rgba(34,211,238,.5);
  box-shadow:0 0 22px -6px rgba(34,211,238,.7);
}
.hero-float b{color:var(--stargold);font-size:15px;margin-left:4px}

/* ---------- 卡片 ---------- */
.card-light{
  background:#fff;border-radius:var(--r-lg);
  border:1px solid rgba(109,40,217,.1);
  box-shadow:var(--shadow-soft);
  transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.card-light:hover{transform:translateY(-3px);border-color:rgba(34,211,238,.6);box-shadow:0 18px 42px -20px rgba(109,40,217,.45)}
.card-dark{
  background:linear-gradient(160deg,rgba(19,11,43,.96),rgba(10,6,24,.98));
  border-radius:var(--r-lg);
  border:1px solid rgba(109,40,217,.4);
  transition:transform .25s var(--ease),border-color .25s var(--ease);
}
.card-dark:hover{transform:translateY(-3px);border-color:rgba(34,211,238,.65)}
.thumb{border-radius:var(--r-sm);overflow:hidden}
.tag{
  display:inline-block;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600;
  color:#4C1D95;background:rgba(109,40,217,.1);border:1px solid rgba(109,40,217,.22);
}
.tag-dark{
  display:inline-block;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600;
  color:#7FF0FF;background:rgba(34,211,238,.12);border:1px solid rgba(34,211,238,.35);
}

/* ---------- 步骤条 ---------- */
.steps{position:relative;padding-left:38px}
.steps::before{
  content:'';position:absolute;left:12px;top:10px;bottom:10px;width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--stardust),var(--nebula),rgba(109,40,217,.12));
}
.step{position:relative;padding-bottom:26px}
.step:last-child{padding-bottom:0}
.step::before{
  content:attr(data-step);
  position:absolute;left:-38px;top:2px;width:26px;height:26px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:800;color:#fff;
  background:linear-gradient(135deg,#6D28D9,#22D3EE);
  box-shadow:0 0 0 3px rgba(34,211,238,.16);
}
.step h3{font-size:17px;font-weight:700;margin:0 0 6px}
.step p{margin:0;font-size:15px;color:var(--muted-light);line-height:1.8}

/* ---------- 表格 ---------- */
.table-wrap{overflow-x:auto;border-radius:var(--r-md);border:1px solid var(--line-soft);background:#fff}
table.err-table{width:100%;min-width:660px;border-collapse:collapse;font-size:14px}
table.err-table th{
  text-align:left;padding:14px 16px;background:var(--mist);color:#4C1D95;font-weight:700;font-size:13px;
  border-bottom:1px solid var(--line-soft);white-space:nowrap;
}
table.err-table td{padding:14px 16px;border-bottom:1px solid var(--line-soft);color:var(--muted-light);vertical-align:top}
table.err-table tr:last-child td{border-bottom:none}
table.err-table td:first-child{color:var(--text-light);font-weight:600}

/* ---------- FAQ ---------- */
.faq-item{
  background:#fff;border-radius:var(--r-md);
  border:1px solid rgba(109,40,217,.1);
  overflow:hidden;position:relative;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.faq-item::before{
  content:'';position:absolute;left:0;top:0;bottom:0;width:3px;
  background:linear-gradient(180deg,#22D3EE,#6D28D9);opacity:.4;
  transition:opacity .25s var(--ease);
}
.faq-item.open::before{opacity:1}
.faq-item.open{border-color:rgba(34,211,238,.5);box-shadow:0 14px 36px -22px rgba(109,40,217,.6)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;text-align:left;font-size:16px;font-weight:600;color:var(--text-light);
}
@media (min-width:768px){.faq-q{font-size:17px}}
.faq-q i{color:#6D28D9;transition:transform .3s var(--ease);flex:none}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;opacity:0;transition:max-height .35s var(--ease),opacity .3s var(--ease)}
.faq-item.open .faq-a{max-height:460px;opacity:1}
.faq-a-inner{padding:0 20px 20px;font-size:15px;color:var(--muted-light);line-height:1.85}

/* ---------- 表单 ---------- */
.field-label{display:block;font-size:13px;color:var(--muted-light);margin-bottom:8px;font-weight:600}
.field-label .req{color:var(--stargold);margin-left:4px}
.field{
  width:100%;padding:13px 16px;border-radius:var(--r-sm);
  border:1px solid var(--line-soft);background:#fff;color:var(--text-light);
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.field::placeholder{color:#A9A3C4}
.field:focus{outline:none;border-color:var(--nebula);box-shadow:0 0 0 3px rgba(109,40,217,.16)}

/* ---------- 抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:90;
  background:rgba(10,6,24,.98);
  transform:translateX(-100%);
  transition:transform .3s var(--ease);
  display:flex;flex-direction:column;
}
.drawer.open{transform:translateX(0)}
.drawer a.drawer-link{
  display:block;padding:16px 4px;font-size:16px;color:#D9D3F5;
  border-bottom:1px solid rgba(109,40,217,.25);
  transition:color .25s var(--ease),padding-left .25s var(--ease);
}
.drawer a.drawer-link:hover{color:#7FF0FF;padding-left:8px}
.drawer a.drawer-link.is-active{
  color:#7FF0FF;border-left:3px solid #22D3EE;padding-left:12px;
}

/* ---------- 页脚 ---------- */
.site-footer a{transition:color .25s var(--ease)}
.footer-ico{
  width:16px;display:inline-block;text-align:center;color:#7FF0FF;margin-right:8px;
}

@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
  .card-light:hover,.card-dark:hover,.btn-primary:hover,.btn-ghost:hover,.btn-outline:hover{transform:none !important}
}

/* roulang page: category2 */
:root{
    --nebula:#6D28D9;
    --stardust:#22D3EE;
    --meteor:#FF4FD8;
    --gold:#FFD166;
    --ink:#0A0618;
    --ink2:#130B2B;
    --mist:#F6F3FF;
    --white:#FFFFFF;
    --text-dark:#1E1B33;
    --text-muted:#6B6690;
    --text-light:#E9E6FF;
    --text-light-muted:#A79FC9;
    --line-dark:rgba(109,40,217,.28);
    --line-light:#E3DEF7;
    --r-lg:24px;
    --r-md:18px;
    --r-sm:14px;
    --pill:999px;
    --t:240ms cubic-bezier(.2,.7,.3,1);
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,sans-serif;
    font-size:16px;
    line-height:1.75;
    color:var(--text-dark);
    background:var(--white);
    overflow-x:hidden;
  }
  a{color:inherit;text-decoration:none;}
  img{max-width:100%;display:block;}
  button,input{font-family:inherit;font-size:inherit;}
  h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-0.01em;line-height:1.35;}
  p{margin:0;}
  ul{margin:0;padding:0;list-style:none;}

  a:focus-visible,button:focus-visible,input:focus-visible{
    outline:2px solid var(--stardust);
    outline-offset:2px;
    border-radius:6px;
  }

  .container-x{
    width:100%;
    max-width:1200px;
    margin:0 auto;
    padding:0 20px;
  }
  @media (min-width:1024px){
    .container-x{padding:0 32px;}
  }

  /* ---------- 顶部导航 ---------- */
  .site-header{
    position:sticky;
    top:0;
    z-index:60;
    background:rgba(10,6,24,.86);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
  }
  .site-header::after{
    content:"";
    position:absolute;
    left:0;right:0;bottom:0;
    height:1px;
    background:linear-gradient(90deg,rgba(109,40,217,0),rgba(109,40,217,.7),rgba(34,211,238,.7),rgba(109,40,217,0));
  }
  .nav-link{
    position:relative;
    display:inline-flex;
    align-items:center;
    font-size:15px;
    color:#C9C2E8;
    padding:9px 14px;
    border-radius:var(--pill);
    transition:color var(--t),background var(--t);
    white-space:nowrap;
  }
  .nav-link:hover{
    color:#FFFFFF;
    background:linear-gradient(135deg,rgba(109,40,217,.28),rgba(34,211,238,.16));
  }
  .nav-link.is-active{
    color:var(--stardust);
    font-weight:600;
  }
  .nav-link.is-active::after{
    content:"";
    position:absolute;
    left:14px;right:14px;bottom:2px;
    height:2px;
    border-radius:2px;
    background:linear-gradient(90deg,var(--stardust),var(--nebula));
    box-shadow:0 0 12px rgba(34,211,238,.85);
  }
  .nav-link.is-active::before{
    content:"";
    position:absolute;
    right:10px;bottom:1px;
    width:4px;height:4px;
    border-radius:50%;
    background:var(--meteor);
    box-shadow:0 0 8px rgba(255,79,216,.9);
  }

  .btn-primary{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    padding:13px 26px;
    border:none;
    border-radius:var(--pill);
    font-size:15px;
    font-weight:600;
    color:#FFFFFF;
    background:linear-gradient(135deg,#6D28D9 0%,#22D3EE 100%);
    box-shadow:0 0 0 1px rgba(34,211,238,.35),0 14px 34px -14px rgba(109,40,217,.85);
    cursor:pointer;
    transition:transform var(--t),filter var(--t),box-shadow var(--t);
  }
  .btn-primary:hover{
    transform:translateY(-2px);
    filter:brightness(1.08);
    box-shadow:0 0 0 1px rgba(34,211,238,.6),0 18px 40px -14px rgba(34,211,238,.7);
  }
  .btn-primary:active{transform:translateY(0);}

  .btn-ghost{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    padding:12px 24px;
    border-radius:var(--pill);
    font-size:15px;
    font-weight:600;
    color:#E9E6FF;
    background:transparent;
    border:1px solid rgba(109,40,217,.5);
    cursor:pointer;
    transition:background var(--t),transform var(--t),border-color var(--t),color var(--t);
  }
  .btn-ghost:hover{
    background:rgba(109,40,217,.22);
    border-color:rgba(34,211,238,.6);
    color:#FFFFFF;
    transform:translateY(-2px);
  }
  .btn-ghost-light{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    padding:12px 24px;
    border-radius:var(--pill);
    font-size:15px;
    font-weight:600;
    color:var(--nebula);
    background:#FFFFFF;
    border:1px solid var(--line-light);
    transition:background var(--t),transform var(--t),box-shadow var(--t);
    cursor:pointer;
  }
  .btn-ghost-light:hover{
    background:var(--mist);
    transform:translateY(-2px);
    box-shadow:0 10px 26px -14px rgba(109,40,217,.6);
  }

  .neon-divider{
    height:1px;
    width:100%;
    background:linear-gradient(90deg,rgba(109,40,217,0),rgba(109,40,217,.75),rgba(34,211,238,.7),rgba(109,40,217,0));
  }

  /* ---------- 抽屉 ---------- */
  .drawer{
    position:fixed;
    inset:0;
    z-index:80;
    display:none;
  }
  .drawer.is-open{display:block;}
  .drawer-panel{
    position:absolute;
    top:0;right:0;
    width:min(320px,86vw);
    height:100%;
    background:linear-gradient(180deg,#0A0618,#130B2B);
    border-left:1px solid rgba(109,40,217,.4);
    padding:24px 20px;
    overflow-y:auto;
    animation:drawerIn 260ms cubic-bezier(.2,.7,.3,1);
  }
  @keyframes drawerIn{from{transform:translateX(24px);opacity:.3;}to{transform:translateX(0);opacity:1;}}
  .drawer-mask{
    position:absolute;
    inset:0;
    background:rgba(4,2,10,.66);
    backdrop-filter:blur(2px);
  }
  .drawer-link{
    display:block;
    padding:14px 12px;
    font-size:15px;
    color:#C9C2E8;
    border-bottom:1px solid rgba(109,40,217,.18);
    transition:color var(--t),background var(--t);
  }
  .drawer-link:hover{color:#FFFFFF;background:rgba(109,40,217,.16);}
  .drawer-link.is-active{
    color:var(--stardust);
    font-weight:600;
    border-left:3px solid var(--stardust);
    padding-left:14px;
  }

  /* ---------- 通用 ---------- */
  .section-dark{background:var(--ink);color:var(--text-light);}
  .section-ink2{background:var(--ink2);color:var(--text-light);}
  .section-mist{background:var(--mist);}

  .eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:6px 14px;
    border-radius:var(--pill);
    font-size:13px;
    letter-spacing:.06em;
    color:#9BE9F5;
    background:rgba(34,211,238,.1);
    border:1px solid rgba(34,211,238,.35);
  }

  .stat-chip{
    display:flex;
    flex-direction:column;
    gap:2px;
    padding:14px 18px;
    border-radius:var(--r-sm);
    background:rgba(19,11,43,.72);
    border:1px solid rgba(109,40,217,.45);
    min-width:120px;
  }
  .stat-chip b{
    font-size:24px;
    font-weight:700;
    color:var(--gold);
    line-height:1.2;
  }
  .stat-chip span{
    font-size:12px;
    color:var(--text-light-muted);
  }

  .card-light{
    background:#FFFFFF;
    border:1px solid var(--line-light);
    border-radius:var(--r-lg);
    box-shadow:0 12px 32px -18px rgba(30,27,51,.18);
    transition:transform var(--t),border-color var(--t),box-shadow var(--t);
  }
  .card-light:hover{
    transform:translateY(-3px);
    border-color:rgba(34,211,238,.7);
    box-shadow:0 18px 40px -20px rgba(109,40,217,.45);
  }
  .card-dark{
    background:linear-gradient(160deg,rgba(19,11,43,.96),rgba(10,6,24,.96));
    border:1px solid rgba(109,40,217,.35);
    border-radius:var(--r-lg);
    box-shadow:0 0 0 1px rgba(109,40,217,.2),0 18px 48px -22px rgba(109,40,217,.55);
    transition:transform var(--t),border-color var(--t),box-shadow var(--t);
  }
  .card-dark:hover{
    transform:translateY(-3px);
    border-color:rgba(34,211,238,.65);
    box-shadow:0 0 0 1px rgba(34,211,238,.28),0 22px 54px -22px rgba(34,211,238,.45);
  }

  .tag{
    display:inline-flex;
    align-items:center;
    gap:6px;
    padding:4px 12px;
    border-radius:var(--pill);
    font-size:12px;
    font-weight:600;
    color:#6D28D9;
    background:rgba(109,40,217,.1);
    border:1px solid rgba(109,40,217,.22);
  }
  .tag-dark{
    display:inline-flex;
    align-items:center;
    gap:6px;
    padding:4px 12px;
    border-radius:var(--pill);
    font-size:12px;
    font-weight:600;
    color:#22D3EE;
    background:rgba(34,211,238,.1);
    border:1px solid rgba(34,211,238,.32);
  }

  .link-arrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-size:14px;
    font-weight:600;
    color:var(--nebula);
    transition:color var(--t),gap var(--t);
  }
  .link-arrow i{transition:transform var(--t);}
  .link-arrow:hover{color:#0E7490;}
  .link-arrow:hover i{transform:translateX(4px);}
  .link-arrow-light{
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-size:14px;
    font-weight:600;
    color:var(--stardust);
    transition:color var(--t);
  }
  .link-arrow-light i{transition:transform var(--t);}
  .link-arrow-light:hover{color:#FFFFFF;}
  .link-arrow-light:hover i{transform:translateX(4px);}

  .icon-box{
    width:48px;height:48px;
    border-radius:16px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    font-size:19px;
    color:#FFFFFF;
    background:linear-gradient(135deg,#6D28D9,#22D3EE);
    box-shadow:0 10px 24px -12px rgba(109,40,217,.9);
  }

  /* ---------- 页头 Banner ---------- */
  .page-hero{
    position:relative;
    background-color:#0A0618;
    background-image:linear-gradient(120deg,rgba(10,6,24,.94),rgba(19,11,43,.88)),url('/assets/images/backpic/back-2.webp');
    background-size:cover;
    background-position:center;
    color:var(--text-light);
    overflow:hidden;
  }
  .page-hero::after{
    content:"";
    position:absolute;
    right:-160px;top:-160px;
    width:420px;height:420px;
    border-radius:50%;
    background:radial-gradient(circle,rgba(34,211,238,.28),rgba(34,211,238,0) 68%);
    pointer-events:none;
  }
  .breadcrumb{
    display:flex;
    align-items:center;
    flex-wrap:wrap;
    gap:8px;
    font-size:13px;
    color:var(--text-light-muted);
  }
  .breadcrumb .sep{opacity:.5;}
  .breadcrumb .current{color:var(--stardust);font-weight:600;}

  /* ---------- 宽幅展示 ---------- */
  .wide-figure{
    position:relative;
    border-radius:var(--r-lg);
    overflow:hidden;
    border:1px solid rgba(109,40,217,.35);
    box-shadow:0 0 0 1px rgba(109,40,217,.2),0 26px 60px -28px rgba(109,40,217,.6);
  }
  .wide-figure img{
    width:100%;
    height:100%;
    object-fit:cover;
    aspect-ratio:16/7;
  }
  @media (max-width:768px){
    .wide-figure img{aspect-ratio:16/10;}
  }
  .wide-figure .figure-caption{
    position:absolute;
    left:0;right:0;bottom:0;
    padding:20px 22px;
    background:linear-gradient(180deg,rgba(10,6,24,0),rgba(10,6,24,.9));
    font-size:13px;
    color:#CFC8EC;
  }

  /* ---------- 步骤条 ---------- */
  .step-card{
    position:relative;
    background:#FFFFFF;
    border:1px solid var(--line-light);
    border-radius:var(--r-md);
    padding:26px 22px 24px;
    box-shadow:0 12px 32px -22px rgba(30,27,51,.3);
    transition:transform var(--t),border-color var(--t);
  }
  .step-card:hover{transform:translateY(-3px);border-color:rgba(34,211,238,.7);}
  .step-num{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:38px;height:38px;
    border-radius:12px;
    font-size:15px;
    font-weight:700;
    color:#FFFFFF;
    background:linear-gradient(135deg,#6D28D9,#22D3EE);
    margin-bottom:14px;
  }

  /* ---------- 清单 ---------- */
  .check-list li{
    display:flex;
    gap:12px;
    align-items:flex-start;
    padding:12px 0;
    font-size:15px;
    line-height:1.8;
    border-bottom:1px dashed var(--line-light);
  }
  .check-list li:last-child{border-bottom:none;}
  .check-list li::before{
    content:"\f058";
    font-family:"Font Awesome 6 Free";
    font-weight:900;
    color:var(--stardust);
    font-size:15px;
    flex:none;
    margin-top:4px;
  }
  .check-list-dark li{
    display:flex;
    gap:12px;
    align-items:flex-start;
    padding:12px 0;
    font-size:15px;
    line-height:1.8;
    color:#D9D4F2;
    border-bottom:1px dashed rgba(109,40,217,.3);
  }
  .check-list-dark li:last-child{border-bottom:none;}
  .check-list-dark li::before{
    content:"\f111";
    font-family:"Font Awesome 6 Free";
    font-weight:900;
    color:var(--gold);
    font-size:9px;
    flex:none;
    margin-top:9px;
  }

  /* ---------- FAQ ---------- */
  .faq-list{max-width:860px;margin:0 auto;}
  .faq-item{
    background:#FFFFFF;
    border:1px solid var(--line-light);
    border-radius:var(--r-md);
    margin-bottom:16px;
    overflow:hidden;
    position:relative;
    transition:border-color var(--t),box-shadow var(--t);
  }
  .faq-item::before{
    content:"";
    position:absolute;
    left:0;top:0;bottom:0;
    width:3px;
    background:linear-gradient(180deg,#6D28D9,#22D3EE);
    opacity:.4;
    transition:opacity var(--t);
  }
  .faq-item.is-open{
    border-color:rgba(34,211,238,.6);
    box-shadow:0 14px 34px -22px rgba(109,40,217,.6);
  }
  .faq-item.is-open::before{opacity:1;}
  .faq-q{
    width:100%;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    padding:20px 22px 20px 26px;
    background:transparent;
    border:none;
    text-align:left;
    font-size:17px;
    font-weight:600;
    color:var(--text-dark);
    cursor:pointer;
  }
  .faq-q .faq-icon{
    flex:none;
    width:26px;height:26px;
    border-radius:50%;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    font-size:13px;
    color:var(--nebula);
    background:rgba(109,40,217,.1);
    transition:transform var(--t),background var(--t),color var(--t);
  }
  .faq-item.is-open .faq-icon{
    transform:rotate(45deg);
    background:rgba(34,211,238,.16);
    color:#0E7490;
  }
  .faq-a{
    max-height:0;
    overflow:hidden;
    transition:max-height 320ms cubic-bezier(.2,.7,.3,1);
  }
  .faq-a-inner{
    padding:0 26px 22px;
    font-size:15px;
    line-height:1.85;
    color:#4A4665;
  }

  /* ---------- 相关入口卡 ---------- */
  .entry-card{
    display:flex;
    flex-direction:column;
    height:100%;
    background:linear-gradient(160deg,rgba(19,11,43,.98),rgba(10,6,24,.98));
    border:1px solid rgba(109,40,217,.35);
    border-radius:var(--r-lg);
    overflow:hidden;
    transition:transform var(--t),border-color var(--t),box-shadow var(--t);
  }
  .entry-card:hover{
    transform:translateY(-4px);
    border-color:rgba(34,211,238,.7);
    box-shadow:0 0 0 1px rgba(34,211,238,.3),0 24px 56px -24px rgba(34,211,238,.45);
  }
  .entry-card:hover .link-arrow-light i{transform:translateX(4px);}

  /* ---------- CTA ---------- */
  .cta-panel{
    position:relative;
    border-radius:var(--r-lg);
    padding:52px 36px;
    background-color:#0A0618;
    background-image:linear-gradient(120deg,rgba(10,6,24,.9),rgba(19,11,43,.86)),url('/assets/images/backpic/back-3.png');
    background-size:cover;
    background-position:center;
    border:1px solid rgba(109,40,217,.4);
    box-shadow:0 0 0 1px rgba(109,40,217,.22),0 30px 70px -34px rgba(109,40,217,.75);
    color:var(--text-light);
    overflow:hidden;
  }

  /* ---------- 页脚 ---------- */
  .footer-link{
    color:var(--text-light-muted);
    font-size:14px;
    transition:color var(--t);
  }
  .footer-link:hover{color:#FFFFFF;}

  @media (max-width:768px){
    body{font-size:15px;}
    .faq-q{font-size:16px;padding:18px 18px 18px 20px;}
    .faq-a-inner{padding:0 20px 20px;}
  }

  @media (prefers-reduced-motion:reduce){
    *,*::before,*::after{
      animation-duration:.001ms !important;
      animation-iteration-count:1 !important;
      transition-duration:.001ms !important;
      scroll-behavior:auto !important;
    }
    .card-light:hover,.card-dark:hover,.step-card:hover,.entry-card:hover,.btn-primary:hover,.btn-ghost:hover{transform:none;}
  }

/* roulang page: category3 */
:root{
  --nebula:#6D28D9;
  --stardust:#22D3EE;
  --meteor:#FF4FD8;
  --gold:#FFD166;
  --ink:#0A0618;
  --ink2:#130B2B;
  --mist:#F6F3FF;
  --white:#FFFFFF;
  --body-dark:#E9E6FF;
  --sub-dark:#A79FC9;
  --body-light:#1E1B33;
  --sub-light:#6B6690;
  --line-dark:rgba(109,40,217,.35);
  --line-light:#E3DEF7;
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:14px;
  --shadow-dark:0 0 0 1px rgba(109,40,217,.35), 0 18px 48px -18px rgba(109,40,217,.55);
  --shadow-light:0 12px 32px -18px rgba(30,27,51,.18);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.78;
  color:var(--body-light);
  background:var(--white);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button,input,textarea,select{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-0.01em;line-height:1.3;color:var(--body-light);}
p{margin:0;}
:focus-visible{outline:2px solid var(--stardust);outline-offset:2px;}

.container-x{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
@media (min-width:1024px){
  .container-x{padding-left:32px;padding-right:32px;}
}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(10,6,24,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.site-header::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:1px;
  background:linear-gradient(90deg,rgba(109,40,217,0) 0%,rgba(109,40,217,.6) 22%,rgba(34,211,238,.6) 78%,rgba(34,211,238,0) 100%);
}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:38px;
  padding:0 14px;
  font-size:15px;
  color:#CFC8EE;
  border-radius:999px;
  transition:color .25s var(--ease), background .25s var(--ease);
}
.nav-link:hover{
  color:#FFFFFF;
  background:rgba(109,40,217,.22);
}
.nav-link.is-active{
  color:#7FF0FF;
}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:2px;
  height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--stardust),var(--nebula));
  box-shadow:0 0 10px rgba(34,211,238,.85);
}
.nav-link.is-active::before{
  content:"";
  position:absolute;
  right:9px;bottom:1px;
  width:4px;height:4px;
  border-radius:50%;
  background:var(--meteor);
  box-shadow:0 0 8px rgba(255,79,216,.9);
}
.btn-primary{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border:0;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  color:#FFFFFF;
  background:linear-gradient(135deg,#6D28D9 0%,#22D3EE 100%);
  box-shadow:0 0 0 1px rgba(34,211,238,.35), 0 14px 34px -14px rgba(34,211,238,.75);
  cursor:pointer;
  transition:transform .25s var(--ease), filter .25s var(--ease), box-shadow .25s var(--ease);
}
.btn-primary:hover{
  filter:brightness(1.08);
  transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(34,211,238,.55), 0 20px 42px -14px rgba(34,211,238,.85);
}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 26px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  color:#E9E6FF;
  background:transparent;
  border:1px solid rgba(109,40,217,.55);
  transition:background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}
.btn-ghost:hover{
  background:rgba(109,40,217,.28);
  border-color:rgba(34,211,238,.6);
  color:#FFFFFF;
  transform:translateY(-2px);
}
.btn-light{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  color:#FFFFFF;
  background:linear-gradient(135deg,#6D28D9,#22D3EE);
  box-shadow:0 14px 30px -16px rgba(109,40,217,.7);
  transition:transform .25s var(--ease), filter .25s var(--ease);
}
.btn-light:hover{filter:brightness(1.08);transform:translateY(-2px);}
.btn-outline-dark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 26px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  color:#3C2E86;
  background:#FFFFFF;
  border:1px solid var(--line-light);
  transition:border-color .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
}
.btn-outline-dark:hover{border-color:var(--nebula);color:var(--nebula);transform:translateY(-2px);}

/* ============ 抽屉导航 ============ */
.drawer{
  position:fixed;
  inset:0;
  z-index:120;
  background:rgba(10,6,24,.97);
  backdrop-filter:blur(10px);
  transform:translateX(100%);
  transition:transform .3s var(--ease);
  display:flex;
  flex-direction:column;
  padding:22px 22px 34px;
}
.drawer.open{transform:translateX(0);}
.drawer a.drawer-link{
  display:block;
  padding:15px 6px;
  font-size:16px;
  color:#D6D0F2;
  border-bottom:1px solid rgba(109,40,217,.24);
}
.drawer a.drawer-link.current{
  color:#7FF0FF;
  border-left:3px solid var(--stardust);
  padding-left:14px;
}

/* ============ 通用板块 ============ */
.section{padding:72px 0;}
.section-tight{padding:56px 0;}
.section-dark{
  background:linear-gradient(180deg,#0A0618 0%,#130B2B 100%);
  color:var(--body-dark);
}
.section-mist{background:var(--mist);}
.section-head{max-width:760px;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:999px;
  font-size:12.5px;
  letter-spacing:.08em;
  color:#7FF0FF;
  background:rgba(34,211,238,.1);
  border:1px solid rgba(34,211,238,.35);
}
.eyebrow-light{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:999px;
  font-size:12.5px;
  letter-spacing:.06em;
  color:#5B34C7;
  background:rgba(109,40,217,.1);
  border:1px solid rgba(109,40,217,.28);
}
.h2{
  font-size:24px;
  margin-top:18px;
}
.h2-light{color:#FFFFFF;}
.h2-dark{color:var(--body-light);}
@media (min-width:1024px){
  .h2{font-size:32px;}
  .section{padding:96px 0;}
  .section-tight{padding:72px 0;}
}
.lead{
  margin-top:14px;
  font-size:15px;
  line-height:1.85;
  color:var(--sub-light);
}
.lead-dark{color:var(--sub-dark);}
@media (min-width:1024px){
  .lead{font-size:16px;}
}

/* ============ 面包屑 ============ */
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--sub-dark);
}
.crumb a{color:var(--sub-dark);transition:color .2s var(--ease);}
.crumb a:hover{color:#7FF0FF;}
.crumb .sep{opacity:.5;}
.crumb .current{color:#7FF0FF;font-weight:700;}

/* ============ Hero ============ */
.hero{
  position:relative;
  overflow:hidden;
  background:#0A0618;
  padding:48px 0 64px;
}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  opacity:.32;
}
.hero-veil{
  position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(10,6,24,.94) 0%,rgba(19,11,43,.9) 45%,rgba(10,6,24,.86) 100%);
}
.hero-inner{position:relative;z-index:2;}
.hero h1{
  margin-top:20px;
  font-size:30px;
  line-height:1.32;
  color:#FFFFFF;
  letter-spacing:-0.02em;
}
@media (min-width:1024px){
  .hero{padding:72px 0 88px;}
  .hero h1{font-size:44px;}
}
.hero-sub{
  margin-top:18px;
  max-width:660px;
  font-size:15px;
  line-height:1.85;
  color:#C4BCE8;
}
@media (min-width:1024px){.hero-sub{font-size:16px;}}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:28px;
}
.stat-row{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:34px;
}
.stat{
  min-width:118px;
  padding:14px 18px;
  border-radius:var(--radius-sm);
  background:rgba(109,40,217,.16);
  border:1px solid rgba(109,40,217,.38);
}
.stat b{
  display:block;
  font-size:24px;
  font-weight:800;
  color:var(--gold);
  line-height:1.2;
}
.stat span{
  display:block;
  margin-top:4px;
  font-size:12px;
  color:var(--sub-dark);
  letter-spacing:.04em;
}
.hero-panel{
  position:relative;
  margin-top:38px;
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-dark);
}
.hero-panel img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
}
.hero-panel .float-badge{
  position:absolute;
  right:16px;
  bottom:16px;
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:10px 16px;
  border-radius:999px;
  background:rgba(10,6,24,.82);
  border:1px solid rgba(34,211,238,.45);
  backdrop-filter:blur(6px);
  font-size:12.5px;
  color:#D6D0F2;
}
.hero-panel .float-badge b{color:var(--gold);font-size:16px;}
@media (min-width:1024px){
  .hero-grid{
    display:grid;
    grid-template-columns:7fr 5fr;
    gap:48px;
    align-items:center;
  }
  .hero-panel{margin-top:0;}
}

/* ============ 卡片 ============ */
.card{
  background:#FFFFFF;
  border:1px solid var(--line-light);
  border-radius:var(--radius-lg);
  padding:26px 24px;
  box-shadow:var(--shadow-light);
  transition:transform .28s var(--ease), border-color .28s var(--ease), box-shadow .28s var(--ease);
}
.card:hover{
  transform:translateY(-3px);
  border-color:rgba(34,211,238,.55);
  box-shadow:0 0 0 1px rgba(34,211,238,.25), 0 22px 46px -22px rgba(30,27,51,.28);
}
.card-dark{
  background:rgba(109,40,217,.12);
  border:1px solid rgba(109,40,217,.36);
  border-radius:var(--radius-lg);
  padding:26px 24px;
  box-shadow:var(--shadow-dark);
  transition:transform .28s var(--ease), border-color .28s var(--ease);
}
.card-dark:hover{
  transform:translateY(-3px);
  border-color:rgba(34,211,238,.6);
}
.card-title{
  font-size:18px;
  font-weight:700;
  color:var(--body-light);
}
.card-dark .card-title{color:#FFFFFF;}
.card p.desc{
  margin-top:12px;
  font-size:14.5px;
  line-height:1.82;
  color:var(--sub-light);
}
.card-dark p.desc{color:var(--sub-dark);}
.icon-box{
  width:46px;height:46px;
  border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  font-size:18px;
  color:#FFFFFF;
  background:linear-gradient(135deg,#6D28D9,#22D3EE);
  box-shadow:0 10px 22px -12px rgba(34,211,238,.8);
}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:999px;
  font-size:12px;
  font-weight:600;
  color:#5B34C7;
  background:rgba(109,40,217,.1);
  border:1px solid rgba(109,40,217,.24);
}
.tag-gold{color:#8A5A00;background:rgba(255,209,102,.22);border-color:rgba(255,209,102,.55);}
.tag-cyan{color:#0B6273;background:rgba(34,211,238,.14);border-color:rgba(34,211,238,.45);}
.grid-3{
  display:grid;
  grid-template-columns:1fr;
  gap:20px;
}
@media (min-width:768px){
  .grid-3{grid-template-columns:repeat(2,1fr);}
}
@media (min-width:1024px){
  .grid-3{grid-template-columns:repeat(3,1fr);}
}

/* ============ 列表 / 步骤 ============ */
.step-list{
  display:grid;
  gap:16px;
}
.step-item{
  display:flex;
  gap:18px;
  padding:22px 22px;
  border-radius:var(--radius-md);
  background:#FFFFFF;
  border:1px solid var(--line-light);
  box-shadow:var(--shadow-light);
  transition:border-color .25s var(--ease), transform .25s var(--ease);
}
.step-item:hover{border-color:rgba(34,211,238,.55);transform:translateY(-2px);}
.step-no{
  flex:none;
  width:40px;height:40px;
  border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;
  color:#FFFFFF;
  background:linear-gradient(135deg,#6D28D9,#22D3EE);
}
.step-item h3{
  font-size:17px;
  font-weight:700;
}
.step-item p{
  margin-top:8px;
  font-size:14.5px;
  line-height:1.8;
  color:var(--sub-light);
}
.check-list{display:grid;gap:14px;margin-top:20px;}
.check-list li{
  display:flex;
  gap:12px;
  font-size:14.5px;
  line-height:1.8;
  color:var(--sub-light);
}
.check-list li i{
  margin-top:6px;
  color:var(--nebula);
  font-size:13px;
}
.check-list-dark li{color:var(--sub-dark);}
.check-list-dark li i{color:var(--stardust);}

/* ============ FAQ 手风琴 ============ */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{
  position:relative;
  margin-bottom:14px;
  border-radius:var(--radius-md);
  background:#FFFFFF;
  border:1px solid var(--line-light);
  box-shadow:var(--shadow-light);
  overflow:hidden;
  transition:border-color .25s var(--ease);
}
.faq-item::before{
  content:"";
  position:absolute;
  left:0;top:0;bottom:0;
  width:3px;
  background:linear-gradient(180deg,#6D28D9,#22D3EE);
  opacity:.4;
  transition:opacity .25s var(--ease);
}
.faq-item.open::before{opacity:1;}
.faq-item.open{border-color:rgba(34,211,238,.5);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:20px 22px 20px 26px;
  background:transparent;
  border:0;
  text-align:left;
  cursor:pointer;
  font-size:16px;
  font-weight:600;
  color:var(--body-light);
}
.faq-q .plus{
  flex:none;
  width:26px;height:26px;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:13px;
  color:#5B34C7;
  background:rgba(109,40,217,.1);
  transition:transform .3s var(--ease), background .3s var(--ease), color .3s var(--ease);
}
.faq-item.open .faq-q .plus{
  transform:rotate(135deg);
  background:linear-gradient(135deg,#6D28D9,#22D3EE);
  color:#FFFFFF;
}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .35s var(--ease);
}
.faq-a-inner{
  padding:0 26px 22px 26px;
  font-size:14.5px;
  line-height:1.85;
  color:var(--sub-light);
}
@media (min-width:1024px){
  .faq-q{font-size:17px;}
}

/* ============ 相关入口 ============ */
.entry-link{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 22px;
  border-radius:var(--radius-md);
  background:#FFFFFF;
  border:1px solid var(--line-light);
  box-shadow:var(--shadow-light);
  transition:border-color .25s var(--ease), transform .25s var(--ease);
}
.entry-link:hover{border-color:rgba(34,211,238,.6);transform:translateY(-3px);}
.entry-link h3{font-size:16px;font-weight:700;}
.entry-link p{margin-top:6px;font-size:13.5px;color:var(--sub-light);}
.entry-link .arrow{
  flex:none;
  color:var(--nebula);
  transition:transform .25s var(--ease), color .25s var(--ease);
}
.entry-link:hover .arrow{transform:translateX(4px);color:var(--stardust);}

/* ============ CTA ============ */
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-lg);
  padding:44px 28px;
  background:linear-gradient(135deg,#130B2B 0%,#2A1264 55%,#0A0618 100%);
  box-shadow:var(--shadow-dark);
}
.cta-band::after{
  content:"";
  position:absolute;
  right:-60px;top:-60px;
  width:220px;height:220px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(34,211,238,.35),rgba(34,211,238,0) 70%);
}
.cta-band h2{font-size:24px;color:#FFFFFF;}
.cta-band p{margin-top:14px;font-size:15px;line-height:1.85;color:#C4BCE8;max-width:640px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
@media (min-width:1024px){
  .cta-band{padding:60px 56px;}
  .cta-band h2{font-size:30px;}
}

/* ============ 图片板块 ============ */
.figure-card{
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-light);
  border:1px solid var(--line-light);
  background:#FFFFFF;
}
.figure-card img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.figure-card figcaption{
  padding:16px 20px;
  font-size:12.5px;
  color:var(--sub-light);
  line-height:1.7;
}

/* ============ 页脚 ============ */
.neon-divider{
  height:1px;
  width:100%;
  background:linear-gradient(90deg,rgba(109,40,217,0) 0%,rgba(109,40,217,.7) 25%,rgba(34,211,238,.7) 75%,rgba(34,211,238,0) 100%);
}
.footer-link{
  color:#A79FC9;
  transition:color .2s var(--ease);
}
.footer-link:hover{color:#FFFFFF;}

@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
  html{scroll-behavior:auto;}
}