/* roulang page: index */
:root{
  --brand:#6C4BFF;
  --brand-2:#12C7A6;
  --accent:#FF7A45;
  --purple:#A855F7;
  --ink:#14122B;
  --muted:#4B4A63;
  --soft:#8B8AA3;
  --line:#E8E6F5;
  --bg:#F6F5FC;
  --card:#FFFFFF;
  --brand-soft:#F3F0FF;
  --mint-soft:#E6FAF5;
  --mint-ink:#0E9C82;
  --deep-1:#171432;
  --deep-2:#2A1F5E;
  --radius-card:20px;
  --radius-hero:28px;
  --radius-img:16px;
  --shadow-card:0 1px 2px rgba(20,18,43,.04),0 8px 24px -12px rgba(108,75,255,.18);
  --shadow-hover:0 18px 40px -18px rgba(108,75,255,.32);
  --grad:linear-gradient(120deg,#6C4BFF 0%,#A855F7 58%,#12C7A6 100%);
  --grad-deep:linear-gradient(160deg,#171432 0%,#2A1F5E 100%);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--muted);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.25}
h1{font-size:clamp(30px,4.4vw,52px);line-height:1.15}
h2{font-size:clamp(24px,2.6vw,36px)}
h3{font-size:20px;font-weight:600;line-height:1.4}
p{margin:0 0 1.5em}
p:last-child{margin-bottom:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,opacity .2s ease}
a:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(108,75,255,.35);border-radius:8px}
img{max-width:100%;display:block;border:0}
button{font-family:inherit}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
@media(min-width:768px){.container{padding-left:32px;padding-right:32px}}
.section{padding-top:64px;padding-bottom:64px}
@media(min-width:768px){.section{padding-top:96px;padding-bottom:96px}}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:40px}
.section-sub{font-size:15px;color:var(--soft);max-width:640px;margin-top:12px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.1em;color:var(--brand);text-transform:uppercase;margin-bottom:12px}
.eyebrow::before{content:"";width:20px;height:2px;border-radius:2px;background:var(--grad)}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--brand);text-underline-offset:4px}
.text-link i{font-style:normal;transition:transform .2s ease}
.text-link:hover{text-decoration:underline}
.text-link:hover i{transform:translateX(2px)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:12px 26px;font-size:15px;font-weight:600;border-radius:999px;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .25s ease,background .2s ease,color .2s ease,border-color .2s ease,filter .2s ease}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px -14px rgba(108,75,255,.7)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 18px 34px -16px rgba(108,75,255,.75)}
.btn-primary:active{transform:translateY(0) scale(.99)}
.btn-ghost{background:#fff;color:var(--brand);border-color:#D9D5F2}
.btn-ghost:hover{background:var(--brand-soft);border-color:rgba(108,75,255,.42)}
.btn-ghost:active{transform:scale(.99)}
.btn-light{background:#fff;color:var(--brand)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 14px 30px -16px rgba(20,18,43,.5)}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-outline-light:hover{background:rgba(255,255,255,.14);border-color:#fff}
.btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(108,75,255,.35)}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:13px;line-height:1;font-weight:500;padding:7px 12px;border-radius:999px;background:var(--mint-soft);color:var(--mint-ink)}
.badge-brand{background:var(--brand-soft);color:#5B3DF5}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-card);transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(108,75,255,.28)}

/* 顶部信息条 */
.topbar{background:var(--deep-1);color:#CFCBE8;font-size:13px;height:38px;display:flex;align-items:center}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.topbar-left{display:flex;align-items:center;gap:12px;min-width:0}
.topbar-domain{color:#fff;font-weight:600;letter-spacing:.02em}
.topbar-tip{color:#9C97BE;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-right{display:flex;align-items:center;gap:18px;flex:0 0 auto}
.topbar-link{color:#CFCBE8}
.topbar-link:hover{color:var(--brand-2)}
.status-pill{display:inline-flex;align-items:center;gap:7px}
.status-pill .dot{width:7px;height:7px;border-radius:50%;background:var(--brand-2);box-shadow:0 0 0 3px rgba(18,199,166,.18)}
@media(max-width:767px){.topbar-tip,.topbar-right{display:none}}

/* 主导航 */
.site-nav{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .25s ease,background .25s ease}
.site-nav.is-scrolled{box-shadow:0 10px 26px -20px rgba(20,18,43,.5);background:rgba(255,255,255,.93);backdrop-filter:blur(10px)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:70px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:38px;height:38px;border-radius:11px;background:var(--grad);display:flex;align-items:center;justify-content:center;box-shadow:0 8px 18px -10px rgba(108,75,255,.75)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;color:var(--ink);font-weight:700;letter-spacing:.01em}
.brand-text em{font-style:normal;font-size:12px;color:var(--soft);letter-spacing:.08em}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-link{position:relative;padding:10px 14px;font-size:15px;color:var(--muted);border-radius:10px}
.nav-link:hover{color:var(--brand);background:var(--brand-soft)}
.nav-link.active{color:var(--brand);font-weight:600}
.nav-link.active::after{content:"";position:absolute;left:14px;right:14px;bottom:0;height:2px;border-radius:2px;background:var(--grad)}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav-burger{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:4px;cursor:pointer;transition:border-color .2s ease,background .2s ease}
.nav-burger:hover{background:var(--brand-soft);border-color:rgba(108,75,255,.35)}
.nav-burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink)}
@media(max-width:1023px){.nav-links{display:none}.nav-burger{display:flex}}
@media(max-width:640px){.nav-cta{display:none}}

/* 移动端抽屉 */
.drawer{position:fixed;inset:0;z-index:60;background:#fff;transform:translateX(100%);transition:transform .3s ease;display:flex;flex-direction:column;padding:20px 20px calc(24px + env(safe-area-inset-bottom));overflow-y:auto}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--line)}
.drawer-close{width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:12px;font-size:22px;line-height:1;color:var(--ink);cursor:pointer}
.drawer-close:hover{background:var(--brand-soft)}
.drawer-nav{display:flex;flex-direction:column;margin:16px 0 20px}
.drawer-link{display:flex;align-items:center;min-height:52px;padding:0 4px;font-size:16px;color:var(--muted);border-bottom:1px solid var(--line)}
.drawer-link.active{color:var(--brand);font-weight:600}
.drawer-cta{width:100%}

/* Hero */
.hero{position:relative;background:var(--bg);overflow:hidden;padding-top:56px;padding-bottom:56px}
.hero::before{content:"";position:absolute;top:-280px;right:-180px;width:720px;height:720px;border-radius:50%;background:radial-gradient(circle,rgba(108,75,255,.18),rgba(108,75,255,0) 68%);pointer-events:none}
.hero::after{content:"";position:absolute;bottom:-320px;left:-200px;width:640px;height:640px;border-radius:50%;background:radial-gradient(circle,rgba(18,199,166,.14),rgba(18,199,166,0) 68%);pointer-events:none}
.hero .container{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1fr;gap:48px;align-items:center}
@media(min-width:1024px){.hero-grid{grid-template-columns:7fr 5fr;gap:56px}}
.hero-title{margin-bottom:20px}
.hero-title .hl{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:17px;color:var(--muted);max-width:620px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:38px;padding-top:28px;border-top:1px solid var(--line)}
@media(min-width:640px){.hero-stats{grid-template-columns:repeat(4,minmax(0,1fr))}}
.stat-num{display:flex;align-items:baseline;font-size:clamp(28px,3vw,34px);font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1}
.stat-num i{font-style:normal;font-size:14px;font-weight:500;color:var(--soft);margin-left:3px}
.stat-label{display:block;font-size:13px;color:var(--soft);margin-top:8px}
.hero-media-wrap{position:relative}
.hero-media{padding:6px;border-radius:var(--radius-hero);background:var(--grad);box-shadow:0 28px 62px -30px rgba(108,75,255,.6)}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:22px}
.hero-float{position:absolute;left:-10px;bottom:22px;display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px 16px;box-shadow:0 16px 34px -20px rgba(20,18,43,.45)}
.hero-float .dot{width:8px;height:8px;border-radius:50%;background:var(--brand-2);box-shadow:0 0 0 3px rgba(18,199,166,.18)}
.hero-float span{font-size:13px;color:var(--ink);font-weight:600}
@media(max-width:640px){.hero-float{left:8px;bottom:12px}}

/* 卖点：1 大 2 小 */
.feature-layout{display:grid;grid-template-columns:1fr;gap:24px}
@media(min-width:1024px){.feature-layout{grid-template-columns:7fr 5fr;align-items:stretch}}
.feature-big{padding:36px;border-radius:var(--radius-card);display:flex;flex-direction:column;justify-content:space-between;min-height:320px}
.feature-stack{display:grid;grid-template-columns:1fr;gap:24px}
.feature-small{padding:28px;border-radius:var(--radius-card)}
.feature-index{font-size:13px;font-weight:700;letter-spacing:.16em;color:var(--brand);font-variant-numeric:tabular-nums}
.feature-icon{width:48px;height:48px;border-radius:14px;background:var(--brand-soft);display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.feature-big .feature-icon{background:var(--mint-soft)}
.feature-text{font-size:15px;color:var(--muted);margin-top:12px}
.feature-link{margin-top:20px;display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand)}
.feature-link:hover{text-decoration:underline;text-underline-offset:4px}

/* 场景演示 */
.scene{display:grid;grid-template-columns:1fr;gap:36px;align-items:center}
@media(min-width:1024px){.scene{grid-template-columns:6fr 6fr;gap:56px}.scene.reverse .scene-media{order:2}}
.scene-media{border-radius:var(--radius-hero);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-card);background:#fff}
.scene-media img{width:100%;aspect-ratio:16/11;object-fit:cover;transition:transform .4s ease}
.scene-media:hover img{transform:scale(1.03)}
.scene-body h3{font-size:clamp(20px,2.2vw,26px);margin-bottom:14px}
.step-list{margin-top:24px}
.step-item{display:flex;gap:14px;position:relative;padding-bottom:20px}
.step-item:last-child{padding-bottom:0}
.step-item::before{content:"";position:absolute;left:15px;top:34px;bottom:0;width:2px;border-radius:2px;background:linear-gradient(180deg,rgba(108,75,255,.45),rgba(18,199,166,.25))}
.step-item:last-child::before{display:none}
.step-num{position:relative;z-index:1;flex:0 0 32px;width:32px;height:32px;border-radius:50%;background:var(--brand-soft);border:1px solid rgba(108,75,255,.2);color:var(--brand);font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums}
.step-title{display:block;font-size:15px;font-weight:600;color:var(--ink)}
.step-desc{display:block;font-size:14px;color:var(--soft);margin-top:4px}

/* 内容列表卡 */
.post-card{display:flex;flex-direction:column;overflow:hidden}
.post-cover{aspect-ratio:16/9;overflow:hidden;background:var(--brand-soft)}
.post-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.post-card:hover .post-cover img{transform:scale(1.04)}
.post-body{padding:20px;display:flex;flex-direction:column;flex:1}
.post-title{font-size:17px;line-height:1.5;margin-top:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-summary{font-size:14px;line-height:1.7;color:var(--soft);margin-top:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:16px;border-top:1px solid var(--line);font-size:13px;color:var(--soft)}
.post-arrow{font-style:normal;color:var(--brand);transition:transform .2s ease}
.post-card:hover .post-arrow{transform:translateX(3px)}
.empty-card{grid-column:1/-1;text-align:center;padding:56px 24px;border:1px dashed var(--line);border-radius:var(--radius-card);background:#fff}
.empty-card p{font-size:15px;color:var(--soft);margin-bottom:16px}

/* 数据带与评价 */
.data-strip{position:relative;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;background:var(--grad-deep);border-radius:var(--radius-hero);padding:36px 28px;overflow:hidden}
@media(min-width:768px){.data-strip{grid-template-columns:repeat(4,minmax(0,1fr));padding:40px 36px}}
.data-strip::before{content:"";position:absolute;top:-160px;right:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(108,75,255,.5),rgba(108,75,255,0) 70%);pointer-events:none}
.ds-num{display:flex;align-items:baseline;font-size:clamp(26px,3vw,32px);font-weight:700;color:#fff;font-variant-numeric:tabular-nums;line-height:1}
.ds-num i{font-style:normal;font-size:14px;font-weight:500;color:rgba(255,255,255,.7);margin-left:3px}
.ds-label{display:block;font-size:13px;color:rgba(255,255,255,.72);margin-top:10px;position:relative}
.review-card{padding:24px;border-radius:var(--radius-card)}
.avatar{width:44px;height:44px;border-radius:50%;background:var(--grad);color:#fff;font-size:16px;font-weight:700;display:flex;align-items:center;justify-content:center;flex:0 0 44px}
.review-name{font-size:15px;font-weight:600;color:var(--ink);line-height:1.3}
.review-role{font-size:13px;color:var(--soft);line-height:1.4;margin-top:2px}
.review-text{font-size:15px;line-height:1.8;color:var(--muted);margin-top:18px}

/* FAQ */
.faq-list{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:1024px){.faq-list{grid-template-columns:repeat(2,minmax(0,1fr))}}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
.faq-item[open]{border-color:rgba(108,75,255,.3);box-shadow:var(--shadow-card)}
.faq-item summary{list-style:none;cursor:pointer;position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;font-size:16px;font-weight:600;color:var(--ink)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;background:var(--grad);opacity:0;transition:opacity .2s ease}
.faq-item[open] summary::before{opacity:1}
.faq-sign{flex:0 0 auto;width:24px;height:24px;border-radius:50%;background:var(--brand-soft);color:var(--brand);font-size:16px;line-height:1;display:flex;align-items:center;justify-content:center;transition:transform .2s ease}
.faq-item[open] .faq-sign{transform:rotate(45deg)}
.faq-answer{padding:0 20px 20px;font-size:15px;color:var(--muted);animation:faqIn .2s ease}
@keyframes faqIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}

/* 底部 CTA */
.cta-band{position:relative;overflow:hidden;background:var(--grad);border-radius:var(--radius-hero);padding:52px 28px;text-align:center;color:#fff}
@media(min-width:768px){.cta-band{padding:64px 48px}}
.cta-band::after{content:"";position:absolute;top:-140px;left:-80px;width:380px;height:380px;border-radius:50%;background:rgba(255,255,255,.12);pointer-events:none}
.cta-band h2{color:#fff;position:relative}
.cta-band p{color:rgba(255,255,255,.9);font-size:16px;max-width:600px;margin:16px auto 30px;position:relative}
.cta-band-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;position:relative}

/* 页脚 */
.site-footer{position:relative;background:var(--deep-1);color:#CFCBE8;margin-top:0;padding-top:64px}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad)}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;padding-bottom:48px}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.footer-grid{grid-template-columns:2fr 1fr 1fr 1.2fr;gap:40px}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-text strong{color:#fff}
.footer-brand .brand-text em{color:#9C97BE}
.footer-desc{font-size:14px;line-height:1.8;color:#9C97BE;max-width:340px}
.footer-title{font-size:14px;font-weight:600;color:#fff;letter-spacing:.06em;margin-bottom:18px}
.footer-list li{margin-bottom:12px}
.footer-list a{font-size:14px;color:#CFCBE8}
.footer-list a:hover{color:var(--brand-2)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:20px;padding-bottom:22px}
.footer-bottom-inner{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:#8B86AE}

/* 移动端固定转化条 */
.mobile-cta{position:fixed;left:0;right:0;bottom:0;z-index:55;display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:64px;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.97);border-top:1px solid var(--line);box-shadow:0 -10px 26px -18px rgba(20,18,43,.45);backdrop-filter:blur(10px)}
.mobile-cta-text{font-size:14px;font-weight:600;color:var(--ink)}
.mobile-cta-btn{min-height:44px;padding:10px 22px;font-size:15px}
@media(max-width:767px){body{padding-bottom:calc(74px + env(safe-area-inset-bottom))}}
@media(min-width:768px){.mobile-cta{display:none}}

/* 阅读进度（预留通用类） */
.progress-bar{position:fixed;top:0;left:0;height:3px;width:0;background:var(--grad);z-index:70}

/* roulang page: article */
:root{
    --brand:#6C4BFF;
    --brand-deep:#5B3DF5;
    --brand-2:#12C7A6;
    --accent:#FF7A45;
    --ink:#14122B;
    --text:#4B4A63;
    --muted:#8B8AA3;
    --line:#E8E6F5;
    --bg:#F6F5FC;
    --deep:#171432;
    --brand-soft:#F3F0FF;
    --mint-soft:#E6FAF5;
    --grad:linear-gradient(120deg,#6C4BFF 0%,#A855F7 58%,#12C7A6 100%);
    --radius-card:20px;
    --radius-hero:28px;
    --shadow-card:0 1px 2px rgba(20,18,43,.04), 0 8px 24px -12px rgba(108,75,255,.18);
    --shadow-hover:0 18px 40px -18px rgba(108,75,255,.32);
  }
  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
    font-size:16px;line-height:1.85;color:var(--text);background:var(--bg);
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;height:auto}
  a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease}
  button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
  h1,h2,h3,h4,p{margin:0}
  ul,ol{margin:0}
  :focus-visible{outline:2px solid rgba(108,75,255,.45);outline-offset:2px;border-radius:8px}
  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
  @media(min-width:768px){.container{padding:0 32px}}
  .num{font-variant-numeric:tabular-nums}

  /* 顶部信息条 */
  .topbar{background:var(--deep);color:#CFCBE8;font-size:13px;height:38px;display:flex;align-items:center}
  .topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
  .topbar-left{display:flex;align-items:center;gap:10px;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .topbar-left .dot{width:6px;height:6px;border-radius:50%;background:var(--brand-2);flex:none;box-shadow:0 0 0 3px rgba(18,199,166,.18)}
  .topbar-left strong{color:#fff;font-weight:600}
  .topbar-note{color:#9C97BE;overflow:hidden;text-overflow:ellipsis}
  .topbar-right{display:flex;align-items:center;gap:18px;flex:none}
  .topbar-right a{font-size:13px;color:#CFCBE8}
  .topbar-right a:hover{color:var(--brand-2)}
  .status-badge{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;background:rgba(18,199,166,.14);color:#7DE3CE;font-size:12px}
  .status-badge i{width:6px;height:6px;border-radius:50%;background:var(--brand-2);display:inline-block}
  @media(max-width:900px){.topbar-note{display:none}}
  @media(max-width:767px){.topbar-right{display:none}}

  /* 主导航 */
  .site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .25s ease,background .25s ease}
  .site-header.is-scrolled{box-shadow:0 10px 26px -20px rgba(20,18,43,.55);background:rgba(255,255,255,.92);backdrop-filter:blur(10px)}
  .header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:70px}
  .brand{display:flex;align-items:center;gap:10px;flex:none}
  .brand-mark{width:38px;height:38px;border-radius:12px;background:var(--grad);display:grid;place-items:center;flex:none;box-shadow:0 8px 18px -8px rgba(108,75,255,.65)}
  .brand-text{display:flex;flex-direction:column;line-height:1.15}
  .brand-text strong{font-size:17px;color:var(--ink);letter-spacing:.5px}
  .brand-text em{font-style:normal;font-size:11px;color:var(--muted);letter-spacing:2px}
  .nav-links{display:flex;align-items:center;gap:4px}
  .nav-link{position:relative;display:inline-flex;align-items:center;height:44px;padding:0 14px;font-size:15px;color:var(--text);border-radius:10px}
  .nav-link:hover{color:var(--brand);background:var(--brand-soft)}
  .nav-link.active{color:var(--brand);font-weight:600}
  .nav-link.active::after{content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;border-radius:2px;background:var(--grad)}
  .header-actions{display:flex;align-items:center;gap:12px;flex:none}
  .menu-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);align-items:center;justify-content:center;background:#fff}
  .menu-toggle:hover{border-color:rgba(108,75,255,.35);color:var(--brand)}
  @media(max-width:991px){.nav-links{display:none}.menu-toggle{display:inline-flex}}
  @media(max-width:639px){.header-actions .btn{display:none}}

  /* 按钮 */
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:600;line-height:1.2;
    padding:12px 24px;border-radius:999px;min-height:44px;white-space:nowrap;
    transition:transform .2s ease,box-shadow .25s ease,background .2s ease,filter .2s ease,color .2s ease}
  .btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px -14px rgba(108,75,255,.75)}
  .btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 18px 34px -16px rgba(108,75,255,.7)}
  .btn-primary:active{transform:translateY(0) scale(.99)}
  .btn-ghost{background:#fff;border:1px solid #D9D5F2;color:var(--brand)}
  .btn-ghost:hover{background:var(--brand-soft);transform:translateY(-2px)}
  .btn-ghost:active{transform:translateY(0) scale(.99)}
  .btn-sm{padding:9px 18px;font-size:14px;min-height:40px}
  .btn-white{background:#fff;color:var(--brand-deep)}
  .btn-white:hover{transform:translateY(-2px);box-shadow:0 14px 28px -14px rgba(23,20,50,.5)}
  .btn-outline-w{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.55)}
  .btn-outline-w:hover{background:rgba(255,255,255,.24);transform:translateY(-2px)}
  .link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-size:14.5px;font-weight:600;text-decoration:underline;text-decoration-color:rgba(108,75,255,.3);text-underline-offset:4px}
  .link-arrow svg{transition:transform .2s ease}
  .link-arrow:hover{text-decoration-color:var(--brand)}
  .link-arrow:hover svg{transform:translateX(2px)}

  /* 阅读进度条 */
  .progress-bar{position:fixed;top:0;left:0;height:3px;width:0;background:var(--grad);z-index:60;transition:width .1s linear}

  /* 徽章 */
  .badge{display:inline-flex;align-items:center;gap:6px;font-size:13px;line-height:1;padding:7px 12px;border-radius:999px;font-weight:600}
  .badge-mint{background:var(--mint-soft);color:var(--mint-deep)}
  .badge-brand{background:#F0ECFF;color:#5B3DF5}

  /* 面包屑 */
  .breadcrumb{padding:24px 0 18px}
  .breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:0;font-size:13px;color:var(--muted)}
  .breadcrumb li{display:flex;align-items:center;gap:8px}
  .breadcrumb li+li::before{content:"/";color:#CFCBE4}
  .breadcrumb a:hover{color:var(--brand)}
  .breadcrumb .current{color:var(--text);max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

  /* 文章头 */
  .article-head{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-hero);
    padding:30px 24px;box-shadow:var(--shadow-card);overflow:hidden}
  .article-head::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--grad)}
  @media(min-width:768px){.article-head{padding:40px 40px 34px}}
  .article-title{font-size:clamp(25px,3.5vw,40px);line-height:1.28;font-weight:700;color:var(--ink);margin:16px 0 18px}
  .meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13.5px;color:var(--muted);
    padding-top:16px;border-top:1px solid var(--line)}
  .meta-row .sep{color:#D5D2E6}
  .meta-row strong{color:var(--text);font-weight:600}

  /* 布局 */
  .layout{display:grid;grid-template-columns:1fr;gap:28px;padding:28px 0 72px}
  @media(min-width:1024px){.layout{grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:40px}}

  /* 正文卡 */
  .article-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-hero);padding:24px;box-shadow:var(--shadow-card)}
  @media(min-width:768px){.article-card{padding:40px}}
  .article-body{max-width:720px;font-size:16.5px;line-height:1.9;color:#3F3E56}
  .article-body>*:first-child{margin-top:0}
  .article-body p{margin:0 0 1.5em}
  .article-body h2{position:relative;font-size:24px;line-height:1.4;font-weight:700;color:var(--ink);margin:2em 0 .8em;padding-left:14px}
  .article-body h2::before{content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;border-radius:4px;background:var(--grad)}
  .article-body h3{font-size:20px;line-height:1.4;font-weight:600;color:var(--ink);margin:1.6em 0 .6em}
  .article-body h4{font-size:17px;font-weight:600;color:var(--ink);margin:1.4em 0 .5em}
  .article-body a{color:var(--brand);text-decoration:underline;text-decoration-color:rgba(108,75,255,.35);text-underline-offset:4px}
  .article-body a:hover{text-decoration-color:var(--brand)}
  .article-body strong{color:var(--ink);font-weight:600}
  .article-body ul{margin:0 0 1.5em;padding-left:1.4em;list-style:none}
  .article-body ul li{position:relative;margin-bottom:.65em}
  .article-body ul li::before{content:"";position:absolute;left:-16px;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--brand)}
  .article-body ol{margin:0 0 1.5em;padding-left:1.5em;list-style:decimal}
  .article-body ol li{margin-bottom:.65em}
  .article-body ol li::marker{color:var(--brand);font-weight:600}
  .article-body blockquote{margin:1.8em 0;padding:18px 22px;background:var(--brand-soft);border-left:4px solid var(--brand);border-radius:16px;color:#423F63}
  .article-body blockquote p:last-child{margin-bottom:0}
  .article-body img{border-radius:16px;margin:1.6em 0;width:100%}
  .article-body figure{margin:1.8em 0}
  .article-body figure img{margin:0}
  .article-body figcaption{text-align:center;font-size:13px;color:var(--muted);margin-top:10px}
  .article-body table{width:100%;display:block;overflow-x:auto;border-collapse:collapse;font-size:15px;border-radius:14px;margin:1.8em 0}
  .article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;white-space:nowrap}
  .article-body th{background:var(--brand-soft);color:var(--ink);font-weight:600}
  .article-body code{background:var(--brand-soft);color:#5B3DF5;padding:2px 6px;border-radius:6px;font-size:14px}
  .article-body hr{border:0;height:1px;background:var(--line);margin:2.2em 0}

  /* 空态 */
  .empty-state{text-align:center;padding:34px 16px 26px}
  .empty-icon{width:64px;height:64px;border-radius:20px;background:var(--brand-soft);display:grid;place-items:center;margin:0 auto 18px;color:var(--brand)}
  .empty-state h2{font-size:22px;color:var(--ink);margin-bottom:10px;font-weight:700}
  .empty-state p{font-size:15px;color:var(--muted);max-width:440px;margin:0 auto 22px}

  /* 标签 */
  .tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px;padding-top:24px;border-top:1px solid var(--line)}
  .tag{display:inline-flex;align-items:center;font-size:13px;padding:7px 14px;border-radius:999px;background:var(--brand-soft);color:#5B3DF5;transition:background .2s ease,color .2s ease}
  .tag:hover{background:#E7E0FF;color:#4A2FD6}

  /* 继续阅读 */
  .post-nav{display:grid;gap:16px;margin-top:24px}
  @media(min-width:700px){.post-nav{grid-template-columns:1fr 1fr}}
  .post-nav-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:20px 22px;
    box-shadow:var(--shadow-card);transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease}
  .post-nav-card:hover{transform:translateY(-4px);border-color:rgba(108,75,255,.28);box-shadow:var(--shadow-hover)}
  .post-nav-label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:8px}
  .post-nav-title{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:15.5px;font-weight:600;color:var(--ink)}
  .post-nav-card:hover .post-nav-title{color:var(--brand)}
  .post-nav-title span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .post-nav-title svg{flex:none;transition:transform .25s ease}
  .post-nav-card:hover .post-nav-title svg{transform:translateX(3px)}
  .back-row{margin-top:26px;display:flex;justify-content:center}

  /* 侧栏 */
  .side-col{display:flex;flex-direction:column;gap:20px}
  @media(min-width:1024px){.side-sticky{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}}
  .side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;box-shadow:var(--shadow-card)}
  .side-title{display:flex;align-items:center;gap:9px;font-size:16px;font-weight:700;color:var(--ink);margin-bottom:16px}
  .side-title::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--grad)}
  .info-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:0}
  .info-list li{display:flex;justify-content:space-between;gap:12px;font-size:14px;padding:11px 0;border-bottom:1px dashed var(--line)}
  .info-list li:last-child{border-bottom:0;padding-bottom:0}
  .info-list li span:first-child{color:var(--muted);flex:none}
  .info-list li span:last-child{color:var(--ink);text-align:right;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .entry-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:4px}
  .entry-list a{display:flex;align-items:center;gap:10px;padding:12px;border-radius:12px;font-size:14.5px;color:var(--text);min-height:44px}
  .entry-list a::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand-2);flex:none}
  .entry-list a:hover{background:var(--brand-soft);color:var(--brand)}
  .side-card .btn{width:100%;margin-top:6px}
  .side-note{font-size:13px;color:var(--muted);line-height:1.75;margin-top:12px}

  /* CTA 区块 */
  .cta-block{background:var(--grad);border-radius:var(--radius-hero);padding:38px 26px;color:#fff;
    display:grid;gap:22px;box-shadow:0 26px 50px -30px rgba(108,75,255,.8);position:relative;overflow:hidden}
  .cta-block::after{content:"";position:absolute;right:-60px;top:-70px;width:220px;height:220px;border-radius:50%;background:rgba(255,255,255,.12)}
  @media(min-width:900px){.cta-block{grid-template-columns:1.7fr auto;align-items:center;padding:48px 52px}}
  .cta-block h2{font-size:clamp(22px,2.5vw,30px);font-weight:700;color:#fff;margin-bottom:10px;position:relative;z-index:1}
  .cta-block p{font-size:15.5px;color:rgba(255,255,255,.88);margin:0;position:relative;z-index:1}
  .cta-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:1}

  /* 页脚 */
  .site-footer{position:relative;background:var(--deep);color:#B9B4D6;margin-top:72px;padding-top:56px}
  .site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad)}
  .footer-grid{display:grid;grid-template-columns:1fr;gap:32px;padding-bottom:44px}
  @media(min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
  @media(min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr}}
  .footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
  .footer-brand .brand-mark{width:34px;height:34px;border-radius:10px}
  .footer-brand .brand-text strong{color:#fff}
  .footer-brand .brand-text em{color:#9C97BE}
  .footer-desc{font-size:14px;line-height:1.85;color:#9C97BE;max-width:350px;margin:0}
  .footer-title{font-size:15px;color:#fff;font-weight:600;margin:0 0 16px}
  .footer-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:10px}
  .footer-list a{font-size:14px;color:#B9B4D6}
  .footer-list a:hover{color:var(--brand-2)}
  .footer-bottom{border-top:1px solid rgba(255,255,255,.09);padding:20px 0}
  .footer-bottom-inner{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:#8B87AB}

  /* 移动端抽屉 */
  .drawer{position:fixed;inset:0;z-index:80;background:#fff;display:flex;flex-direction:column;padding:20px 20px 32px;
    opacity:0;pointer-events:none;transform:translateY(-8px);transition:opacity .25s ease,transform .25s ease;overflow-y:auto}
  .drawer.open{opacity:1;pointer-events:auto;transform:none}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
  .drawer-close{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);display:grid;place-items:center}
  .drawer-close:hover{color:var(--brand);border-color:rgba(108,75,255,.35)}
  .drawer-link{display:flex;align-items:center;justify-content:space-between;min-height:56px;padding:0 14px;border-radius:14px;
    font-size:16px;color:var(--ink);border-bottom:1px solid var(--line)}
  .drawer-link:hover{background:var(--brand-soft);color:var(--brand)}
  .drawer .btn{margin-top:22px;width:100%}
  .drawer-tip{margin-top:20px;font-size:13px;color:var(--muted);line-height:1.8}

  /* 移动端底部转化条 */
  .mobile-bar{display:none}
  @media(max-width:767px){
    body{padding-bottom:104px}
    .mobile-bar{position:fixed;left:0;right:0;bottom:0;z-index:55;display:flex;align-items:center;justify-content:space-between;
      gap:12px;height:64px;padding:0 16px env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--line);
      box-shadow:0 -10px 26px -20px rgba(20,18,43,.6)}
    .mobile-bar span{font-size:14px;color:var(--text);font-weight:600}
  }

/* roulang page: category1 */
:root{
    --brand:#6C4BFF;
    --brand-2:#A855F7;
    --accent:#12C7A6;
    --warm:#FF7A45;
    --ink:#14122B;
    --muted:#4B4A63;
    --muted-2:#8B8AA3;
    --line:#E8E6F5;
    --bg:#F6F5FC;
    --card:#FFFFFF;
    --violet-soft:#F3F0FF;
    --mint-soft:#E6FAF5;
    --radius-card:20px;
    --radius-hero:28px;
    --shadow-card:0 1px 2px rgba(20,18,43,.04), 0 8px 24px -12px rgba(108,75,255,.18);
    --shadow-hover:0 18px 40px -18px rgba(108,75,255,.32);
    --grad:linear-gradient(120deg,#6C4BFF 0%,#A855F7 58%,#12C7A6 100%);
    --grad-dark:linear-gradient(160deg,#171432 0%,#2A1F5E 100%);
  }

  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
    background:var(--bg);
    color:var(--muted);
    font-size:16px;
    line-height:1.85;
    text-align:left;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;height:auto}
  a{color:inherit;text-decoration:none}
  button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
  ul,ol{margin:0;padding:0;list-style:none}
  h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:-.01em}
  p{margin:0}
  svg{display:block}
  :focus-visible{outline:2px solid rgba(108,75,255,.55);outline-offset:2px;border-radius:6px}
  body.no-scroll{overflow:hidden}

  .container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
  @media (min-width:768px){.container{padding-left:32px;padding-right:32px}}

  /* ---------- 顶部信息条 ---------- */
  .topbar{background:#171432;color:#CFCBE8;font-size:13px;line-height:1.6}
  .topbar-inner{height:38px;display:flex;align-items:center;justify-content:space-between;gap:16px}
  .topbar-left{display:flex;align-items:center;gap:14px;min-width:0}
  .topbar-domain{color:#fff;font-weight:600;letter-spacing:.02em;white-space:nowrap}
  .topbar-tip{color:#9C97BE;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .topbar-right{display:flex;align-items:center;gap:18px}
  .topbar-right a{color:#CFCBE8;transition:color .2s}
  .topbar-right a:hover{color:var(--accent)}
  .status-dot{display:inline-flex;align-items:center;gap:7px;color:#E6FAF5;white-space:nowrap}
  .status-dot i{width:7px;height:7px;border-radius:50%;background:var(--accent);display:inline-block;box-shadow:0 0 0 3px rgba(18,199,166,.18)}
  @media (max-width:767px){.topbar-tip,.topbar-right{display:none}}

  /* ---------- 主导航 ---------- */
  .navbar{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .25s ease,background .25s ease}
  .navbar.is-scrolled{box-shadow:0 10px 28px -20px rgba(20,18,43,.45);background:rgba(255,255,255,.93);backdrop-filter:saturate(160%) blur(10px)}
  .navbar-inner{height:70px;display:flex;align-items:center;justify-content:space-between;gap:18px}
  .brand{display:flex;align-items:center;gap:10px;min-height:44px}
  .brand-mark{width:38px;height:38px;border-radius:12px;background:var(--grad);display:grid;place-items:center;flex:0 0 auto;box-shadow:0 10px 20px -12px rgba(108,75,255,.75)}
  .brand-text{display:flex;flex-direction:column;line-height:1.15}
  .brand-text strong{font-size:17px;color:var(--ink);font-weight:700;letter-spacing:.01em}
  .brand-text em{font-style:normal;font-size:11px;color:var(--muted-2);letter-spacing:.14em}
  .nav-links{display:none;align-items:center;gap:4px}
  @media (min-width:1024px){.nav-links{display:flex}}
  .nav-link{position:relative;padding:0 14px;height:44px;display:inline-flex;align-items:center;font-size:15px;color:var(--muted);border-radius:10px;transition:color .2s,background .2s}
  .nav-link:hover{color:var(--brand);background:var(--violet-soft)}
  .nav-link.active{color:var(--brand);font-weight:600}
  .nav-link.active::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;background:var(--grad)}
  .nav-actions{display:flex;align-items:center;gap:10px}
  .menu-toggle{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);transition:background .2s,border-color .2s}
  .menu-toggle:hover{background:var(--violet-soft);border-color:rgba(108,75,255,.3)}
  @media (min-width:1024px){.menu-toggle{display:none}}
  .nav-cta{display:none}
  @media (min-width:640px){.nav-cta{display:inline-flex}}

  /* ---------- 按钮 ---------- */
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 24px;border-radius:999px;font-size:15px;font-weight:600;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease,filter .2s ease;white-space:nowrap}
  .btn-primary{background:var(--grad);color:#fff;box-shadow:0 12px 26px -16px rgba(108,75,255,.85)}
  .btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 20px 36px -18px rgba(108,75,255,.65)}
  .btn-primary:active{transform:translateY(0) scale(.99)}
  .btn-ghost{background:#fff;color:var(--brand);border:1px solid #D9D5F2}
  .btn-ghost:hover{background:var(--violet-soft);transform:translateY(-2px)}
  .btn-ghost:active{transform:translateY(0) scale(.99)}
  .btn-sm{height:40px;padding:0 18px;font-size:14px}
  .btn-lg{height:52px;padding:0 30px;font-size:16px}

  /* ---------- 内页横幅 ---------- */
  .page-hero{position:relative;overflow:hidden;background:var(--grad-dark);color:#fff}
  .page-hero__img{position:absolute;inset:0;background-image:url("/assets/images/backpic/back-1.webp");background-size:cover;background-position:center;opacity:.3}
  .page-hero__veil{position:absolute;inset:0;background:linear-gradient(120deg,rgba(108,75,255,.72) 0%,rgba(42,31,94,.62) 55%,rgba(18,199,166,.34) 100%)}
  .page-hero .container{position:relative;z-index:2;padding-top:44px;padding-bottom:46px}
  @media (min-width:768px){.page-hero .container{padding-top:52px;padding-bottom:54px}}
  .breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72)}
  .breadcrumb a{color:rgba(255,255,255,.85);transition:color .2s}
  .breadcrumb a:hover{color:var(--accent)}
  .breadcrumb li+li::before{content:"/";margin-right:8px;color:rgba(255,255,255,.38)}
  .page-hero h1{margin-top:18px;color:#fff;font-size:clamp(28px,4vw,44px);line-height:1.18;max-width:840px}
  .page-hero .hero-sub{margin-top:14px;max-width:680px;color:rgba(255,255,255,.88);font-size:16.5px;line-height:1.78}
  @media (min-width:768px){.page-hero .hero-sub{font-size:17px}}

  /* ---------- 板块 ---------- */
  .section{padding:52px 0}
  @media (min-width:768px){.section{padding:72px 0}}
  .section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:36px}
  .section-head h2{font-size:clamp(24px,2.6vw,34px);line-height:1.25}
  .section-head .head-note{margin-top:10px;color:var(--muted-2);font-size:14px;max-width:640px}

  /* ---------- 焦点卡 ---------- */
  .focus-card{display:grid;background:#fff;border:1px solid var(--line);border-radius:var(--radius-hero);overflow:hidden;box-shadow:var(--shadow-card);transition:box-shadow .3s ease,border-color .3s ease}
  .focus-card:hover{box-shadow:var(--shadow-hover);border-color:rgba(108,75,255,.28)}
  @media (min-width:900px){.focus-card{grid-template-columns:minmax(0,1fr) minmax(0,1.12fr)}}
  .focus-media{position:relative;min-height:230px;background:var(--violet-soft)}
  .focus-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
  .focus-card:hover .focus-media img{transform:scale(1.04)}
  .focus-body{padding:26px 22px 30px}
  @media (min-width:768px){.focus-body{padding:38px 40px}}
  .focus-body h2{margin-top:16px;font-size:clamp(22px,2.3vw,29px);line-height:1.3}
  .focus-body p{margin-top:14px;font-size:15.5px}
  .dot-list{margin-top:18px;display:grid;gap:10px}
  .dot-list li{position:relative;padding-left:20px;font-size:15px;line-height:1.75}
  .dot-list li::before{content:"";position:absolute;left:0;top:.72em;width:8px;height:8px;border-radius:50%;background:var(--brand);transform:translateY(-50%)}
  .link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-size:14px;font-weight:600;transition:color .2s}
  .link-arrow span{transition:transform .2s ease}
  .link-arrow:hover{text-decoration:underline;text-underline-offset:4px}
  .link-arrow:hover span{transform:translateX(2px)}

  /* ---------- 标签 / 徽章 ---------- */
  .badge{display:inline-flex;align-items:center;gap:6px;font-size:13px;line-height:1;padding:7px 12px;border-radius:999px;font-weight:600;white-space:nowrap}
  .badge-mint{background:var(--mint-soft);color:#0E9C82}
  .badge-violet{background:#F0ECFF;color:#5B3DF5}
  .badge-outline{background:#fff;color:var(--brand);border:1px solid rgba(255,122,69,.5)}

  .filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
  .filter-chip{display:inline-flex;align-items:center;height:38px;padding:0 16px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--muted);font-size:14px;cursor:pointer;transition:all .2s ease}
  .filter-chip:hover{border-color:rgba(108,75,255,.35);color:var(--brand);transform:translateY(-1px)}
  .filter-chip.is-active{background:var(--violet-soft);border-color:rgba(108,75,255,.3);color:#5B3DF5;font-weight:600}

  /* ---------- 卡片网格 ---------- */
  .card-grid{display:grid;gap:24px;grid-template-columns:1fr}
  @media (min-width:640px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}}
  @media (min-width:1024px){.card-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}}
  .info-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:26px 24px;box-shadow:var(--shadow-card);transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease}
  .info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(108,75,255,.28)}
  .icon-box{width:48px;height:48px;border-radius:14px;background:var(--violet-soft);color:var(--brand);display:grid;place-items:center;margin-bottom:18px}
  .info-card h3{font-size:19px;line-height:1.4}
  .info-card p{margin-top:12px;font-size:15px;color:var(--muted)}
  .info-card .link-arrow{margin-top:auto;padding-top:20px}

  /* ---------- 数据带 ---------- */
  .stats-band{position:relative;overflow:hidden;background:var(--grad-dark);border-radius:var(--radius-hero);padding:32px 22px;display:grid;gap:22px;grid-template-columns:repeat(2,minmax(0,1fr))}
  @media (min-width:900px){.stats-band{grid-template-columns:repeat(4,minmax(0,1fr));padding:40px 40px;gap:28px}}
  .stats-band::after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(18,199,166,.38),transparent 68%)}
  .stat{position:relative;z-index:2;color:#fff}
  .stat b{display:block;font-size:clamp(28px,3.4vw,34px);line-height:1.1;font-weight:700;font-variant-numeric:tabular-nums}
  .stat b small{font-size:14px;font-weight:500;margin-left:4px;opacity:.82}
  .stat span{display:block;margin-top:8px;font-size:13px;color:rgba(255,255,255,.72);line-height:1.6}

  /* ---------- FAQ ---------- */
  .faq-list{display:grid;gap:14px;max-width:920px}
  .faq-item{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease}
  .faq-item::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;background:var(--grad);opacity:0;transition:opacity .2s ease}
  .faq-item[open]{border-color:rgba(108,75,255,.28);box-shadow:var(--shadow-card)}
  .faq-item[open]::before{opacity:1}
  .faq-item summary{position:relative;list-style:none;cursor:pointer;padding:20px 54px 20px 22px;font-size:16px;font-weight:600;color:var(--ink);line-height:1.6;transition:background .2s ease}
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item summary::after{content:"";position:absolute;right:24px;top:50%;width:9px;height:9px;border-right:2px solid var(--muted-2);border-bottom:2px solid var(--muted-2);transform:translateY(-70%) rotate(45deg);transition:transform .2s ease,border-color .2s ease}
  .faq-item[open] summary::after{transform:translateY(-30%) rotate(-135deg);border-color:var(--brand)}
  .faq-item summary:hover{background:var(--violet-soft)}
  .faq-answer{padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--muted)}

  /* ---------- CTA ---------- */
  .cta-block{position:relative;overflow:hidden;background:var(--grad);border-radius:var(--radius-hero);padding:44px 24px;text-align:center;color:#fff}
  @media (min-width:768px){.cta-block{padding:58px 56px;text-align:left;display:flex;align-items:center;justify-content:space-between;gap:44px}}
  .cta-block h2{color:#fff;font-size:clamp(24px,2.6vw,32px);line-height:1.3}
  .cta-block p{margin-top:12px;color:rgba(255,255,255,.92);font-size:16px;max-width:560px;line-height:1.8}
  .cta-actions{margin-top:26px;display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
  @media (min-width:768px){.cta-actions{margin-top:0;justify-content:flex-end;flex:0 0 auto}}
  .cta-block .btn-solid{background:#fff;color:#5B3DF5;box-shadow:0 14px 28px -16px rgba(0,0,0,.5)}
  .cta-block .btn-solid:hover{filter:none;background:#F6F5FC;transform:translateY(-2px)}
  .cta-block .btn-line{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.48)}
  .cta-block .btn-line:hover{background:rgba(255,255,255,.26);transform:translateY(-2px)}

  /* ---------- 页脚 ---------- */
  .site-footer{position:relative;margin-top:28px;background:#171432;color:#B9B4D6;padding-top:3px}
  .site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad)}
  .footer-grid{display:grid;gap:32px;grid-template-columns:1fr;padding-top:52px;padding-bottom:40px}
  @media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
  @media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-top:58px;padding-bottom:46px}}
  .footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
  .site-footer .brand-text strong{color:#fff}
  .site-footer .brand-text em{color:#8B87AC}
  .footer-desc{font-size:14px;line-height:1.85;color:#9C97BE;max-width:380px}
  .footer-title{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px}
  .footer-list{display:grid;gap:12px}
  .footer-list a{font-size:14px;color:#B9B4D6;transition:color .2s ease}
  .footer-list a:hover{color:var(--accent)}
  .footer-bottom{border-top:1px solid rgba(255,255,255,.08)}
  .footer-bottom-inner{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;padding-top:20px;padding-bottom:26px;font-size:13px;color:#8B87AC;line-height:1.7}

  /* ---------- 移动端抽屉 ---------- */
  .mobile-drawer{position:fixed;inset:0;z-index:80;background:#171432;color:#fff;transform:translateX(100%);transition:transform .3s ease;display:flex;flex-direction:column;padding:22px 20px 34px;overflow-y:auto}
  .mobile-drawer.is-open{transform:translateX(0)}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.1)}
  .drawer-head .brand-text strong{color:#fff}
  .drawer-head .brand-text em{color:#8B87AC}
  .drawer-close{width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.2);color:#fff;display:grid;place-items:center;font-size:22px;line-height:1}
  .drawer-close:hover{background:rgba(255,255,255,.1)}
  .drawer-nav{display:grid;gap:4px;margin-top:18px}
  .drawer-link{display:flex;align-items:center;min-height:52px;padding:0 14px;border-radius:12px;font-size:16px;color:#D8D4EE;transition:background .2s,color .2s}
  .drawer-link:hover{background:rgba(255,255,255,.08);color:#fff}
  .drawer-link.active{background:rgba(108,75,255,.26);color:#fff;font-weight:600}
  .drawer-cta{margin-top:22px;width:100%}

/* roulang page: category2 */
:root{
    --brand:#6C4BFF;
    --brand-2:#12C7A6;
    --accent:#FF7A45;
    --ink:#14122B;
    --muted:#4B4A63;
    --soft:#8B8AA3;
    --line:#E8E6F5;
    --bg:#F6F5FC;
    --lav:#F3F0FF;
    --mint:#E6FAF5;
    --dark:#171432;
    --radius-card:20px;
    --radius-lg:28px;
    --shadow-card:0 1px 2px rgba(20,18,43,.04), 0 8px 24px -12px rgba(108,75,255,.18);
    --shadow-hover:0 18px 40px -18px rgba(108,75,255,.32);
    --grad:linear-gradient(120deg,#6C4BFF 0%,#A855F7 58%,#12C7A6 100%);
    --grad-dark:linear-gradient(160deg,#171432 0%,#2A1F5E 100%);
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
    font-size:16px;
    line-height:1.85;
    color:var(--muted);
    background:var(--bg);
    padding-bottom:84px;
    overflow-x:hidden;
  }
  h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:.01em;}
  p{margin:0 0 1.5em;}
  a{color:inherit;text-decoration:none;}
  img{display:block;max-width:100%;}
  ul,ol{margin:0;}
  button{font:inherit;cursor:pointer;border:none;background:none;}
  a:focus-visible,button:focus-visible,summary:focus-visible{
    outline:2px solid rgba(108,75,255,.45);
    outline-offset:3px;
    border-radius:8px;
  }
  .skip-link{
    position:absolute;left:-9999px;top:0;z-index:99;
    background:#fff;color:var(--brand);padding:10px 18px;border-radius:0 0 12px 0;font-size:14px;
  }
  .skip-link:focus{left:0;}
  .container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}
  @media (min-width:768px){.container{padding-left:32px;padding-right:32px;}}

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    min-height:44px;padding:12px 24px;border-radius:999px;
    font-size:15px;font-weight:600;line-height:1;
    border:1px solid transparent;cursor:pointer;
    transition:transform .22s ease,box-shadow .22s ease,background-color .22s ease,color .22s ease,filter .22s ease,border-color .22s ease;
  }
  .btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px -14px rgba(108,75,255,.7);}
  .btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 16px 34px -14px rgba(108,75,255,.75);}
  .btn-primary:active{transform:translateY(0) scale(.99);}
  .btn-ghost{background:#fff;border-color:#D9D5F2;color:var(--brand);}
  .btn-ghost:hover{background:var(--lav);transform:translateY(-2px);}
  .btn-ghost:active{transform:translateY(0) scale(.99);}
  .btn-on-grad{background:#fff;color:#5B3DF5;}
  .btn-on-grad:hover{filter:brightness(.98);transform:translateY(-2px);box-shadow:0 14px 30px -14px rgba(20,18,43,.45);}
  .btn-outline-light{background:transparent;border-color:rgba(255,255,255,.65);color:#fff;}
  .btn-outline-light:hover{background:rgba(255,255,255,.14);transform:translateY(-2px);}
  .link-arrow{
    display:inline-flex;align-items:center;gap:6px;
    color:var(--brand);font-size:15px;font-weight:600;
  }
  .link-arrow svg{transition:transform .22s ease;}
  .link-arrow:hover svg{transform:translateX(2px);}
  .link-arrow:hover{text-decoration:underline;text-underline-offset:4px;}

  /* ---------- 顶部信息条 ---------- */
  .topbar{background:var(--dark);color:#CFCBE8;font-size:13px;height:38px;display:flex;align-items:center;}
  .topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;}
  .topbar-left{display:flex;align-items:center;gap:10px;min-width:0;}
  .topbar-left span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
  .topbar-divider{width:1px;height:14px;background:rgba(255,255,255,.18);flex:0 0 auto;}
  .topbar-right{display:none;align-items:center;gap:18px;}
  .topbar-right a{transition:color .2s ease;}
  .topbar-right a:hover{color:#fff;}
  .status-badge{display:inline-flex;align-items:center;gap:7px;color:#CFCBE8;}
  .status-dot{width:8px;height:8px;border-radius:50%;background:var(--brand-2);box-shadow:0 0 0 3px rgba(18,199,166,.22);}
  @media (min-width:768px){
    .topbar-right{display:flex;}
  }

  /* ---------- 主导航 ---------- */
  .site-header{
    position:sticky;top:0;z-index:50;background:#fff;
    border-bottom:1px solid var(--line);
    transition:box-shadow .25s ease,background-color .25s ease,backdrop-filter .25s ease;
  }
  .site-header.scrolled{
    background:rgba(255,255,255,.92);
    backdrop-filter:blur(10px);
    box-shadow:0 10px 30px -20px rgba(20,18,43,.45);
  }
  .header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:70px;}
  .brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
  .brand-mark{
    width:38px;height:38px;border-radius:12px;background:var(--grad);
    display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;
    box-shadow:0 8px 18px -10px rgba(108,75,255,.8);
  }
  .brand-text{display:flex;flex-direction:column;line-height:1.15;}
  .brand-text strong{font-size:17px;color:var(--ink);font-weight:700;}
  .brand-text em{font-style:normal;font-size:11px;color:var(--soft);letter-spacing:.08em;}
  .nav-links{display:none;align-items:center;gap:4px;}
  .nav-link{
    position:relative;display:inline-flex;align-items:center;
    min-height:44px;padding:0 12px;font-size:15px;color:var(--muted);
    border-radius:10px;transition:color .2s ease,background-color .2s ease;
  }
  .nav-link:hover{color:var(--brand);background:var(--lav);}
  .nav-link.active{color:var(--brand);font-weight:600;}
  .nav-link.active::after{
    content:"";position:absolute;left:12px;right:12px;bottom:10px;height:2px;border-radius:2px;background:var(--grad);
  }
  .header-cta{display:flex;align-items:center;gap:10px;}
  .header-cta .btn{display:none;}
  .menu-toggle{
    display:inline-flex;align-items:center;justify-content:center;
    width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
    color:var(--ink);background:#fff;transition:background-color .2s ease,border-color .2s ease;
  }
  .menu-toggle:hover{background:var(--lav);border-color:#D9D5F2;}
  @media (min-width:640px){
    .header-cta .btn{display:inline-flex;}
  }
  @media (min-width:1024px){
    .nav-links{display:flex;}
    .menu-toggle{display:none;}
  }

  /* ---------- 移动端抽屉 ---------- */
  .mobile-drawer{
    position:fixed;inset:0;z-index:70;background:#fff;
    transform:translateX(100%);transition:transform .3s ease;
    display:flex;flex-direction:column;padding:18px 20px 28px;
    overflow-y:auto;
  }
  .mobile-drawer.open{transform:translateX(0);}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
  .drawer-list{display:flex;flex-direction:column;gap:6px;}
  .drawer-link{
    display:flex;align-items:center;justify-content:space-between;
    min-height:52px;padding:0 14px;border-radius:14px;
    font-size:16px;color:var(--ink);border:1px solid transparent;
    transition:background-color .2s ease,color .2s ease,border-color .2s ease;
  }
  .drawer-link:hover{background:var(--lav);color:var(--brand);border-color:#E4DEFF;}
  .drawer-link.active{background:var(--lav);color:var(--brand);font-weight:600;border-color:#E4DEFF;}
  .drawer-cta{margin-top:22px;display:flex;flex-direction:column;gap:12px;}
  .drawer-cta .btn{width:100%;}

  /* ---------- 页面横幅 ---------- */
  .page-banner{
    position:relative;overflow:hidden;
    padding:40px 0 52px;
    border-bottom:1px solid var(--line);
    background-image:linear-gradient(104deg,rgba(243,240,255,.97) 0%,rgba(246,245,252,.94) 52%,rgba(230,250,245,.9) 100%),url('/assets/images/backpic/back-2.webp');
    background-size:cover;
    background-position:center;
  }
  .page-banner::after{
    content:"";position:absolute;right:-90px;top:-70px;width:280px;height:280px;border-radius:50%;
    background:radial-gradient(circle at 30% 30%,rgba(108,75,255,.18),rgba(108,75,255,0) 68%);
    pointer-events:none;
  }
  @media (min-width:768px){
    .page-banner{padding:56px 0 70px;}
  }
  .breadcrumb{position:relative;z-index:1;}
  .breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:0;margin:0 0 18px;font-size:13px;color:var(--soft);}
  .breadcrumb li{display:inline-flex;align-items:center;gap:8px;}
  .breadcrumb a{color:var(--soft);transition:color .2s ease;}
  .breadcrumb a:hover{color:var(--brand);}
  .breadcrumb .sep{color:#C6C3DE;}
  .page-banner h1{
    position:relative;z-index:1;
    font-size:clamp(28px,4vw,46px);line-height:1.18;max-width:900px;
  }
  .page-banner .lead{
    position:relative;z-index:1;
    max-width:720px;font-size:17px;line-height:1.8;color:var(--muted);margin:18px 0 0;
  }
  .banner-tags{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}

  /* ---------- 通用区块 ---------- */
  .section{padding:60px 0;}
  @media (min-width:768px){.section{padding:88px 0;}}
  .section-tight{padding:52px 0;}
  @media (min-width:768px){.section-tight{padding:72px 0;}}
  .section-head{max-width:780px;margin-bottom:36px;}
  @media (min-width:768px){.section-head{margin-bottom:44px;}}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:13px;font-weight:600;color:#5B3DF5;background:#F0ECFF;
    border-radius:999px;padding:6px 14px;margin-bottom:16px;
  }
  .section-head h2{font-size:clamp(24px,2.6vw,36px);line-height:1.25;}
  .section-head p{font-size:16px;color:var(--muted);margin:16px 0 0;}

  .badge{
    display:inline-flex;align-items:center;gap:6px;
    font-size:13px;font-weight:600;line-height:1;
    padding:7px 14px;border-radius:999px;
    background:var(--mint);color:#0E9C82;
  }
  .badge-lav{background:#F0ECFF;color:#5B3DF5;}
  .badge-outline{background:#fff;color:var(--accent);border:1px solid rgba(255,122,69,.45);}

  /* ---------- 交错图文 ---------- */
  .split{display:grid;gap:28px;align-items:center;}
  @media (min-width:1024px){
    .split{grid-template-columns:1fr 1fr;gap:56px;}
  }
  .split-media{
    position:relative;border-radius:var(--radius-lg);overflow:hidden;
    border:1px solid var(--line);box-shadow:var(--shadow-card);
    aspect-ratio:16/11;background:#fff;
  }
  .split-media img{width:100%;height:100%;object-fit:cover;}
  .split-media::before{
    content:"";position:absolute;inset:0;z-index:2;
    border-radius:var(--radius-lg);border:1px solid rgba(108,75,255,.14);pointer-events:none;
  }
  .float-chip{
    position:absolute;left:18px;bottom:18px;z-index:3;
    background:rgba(255,255,255,.96);border:1px solid var(--line);
    border-radius:14px;padding:10px 16px;box-shadow:var(--shadow-card);
    font-size:13px;font-weight:600;color:var(--ink);
    display:inline-flex;align-items:center;gap:8px;
  }
  .float-chip i{width:8px;height:8px;border-radius:50%;background:var(--brand-2);display:inline-block;}
  .split-body h2{font-size:clamp(22px,2.4vw,32px);line-height:1.3;}
  .split-body p{margin-top:18px;font-size:16px;color:var(--muted);}
  .check-list{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:12px;}
  .check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--muted);}
  .check-icon{
    flex:0 0 auto;width:22px;height:22px;border-radius:50%;
    background:var(--lav);color:var(--brand);
    display:inline-flex;align-items:center;justify-content:center;margin-top:4px;
  }

  /* ---------- 步骤列表 ---------- */
  .step-list{list-style:none;padding:0;margin:0;display:grid;gap:16px;}
  .step-item{
    display:flex;gap:18px;align-items:flex-start;
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
    padding:24px;box-shadow:var(--shadow-card);
    transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  }
  .step-item:hover{
    transform:translateY(-4px);
    border-color:rgba(108,75,255,.28);
    box-shadow:var(--shadow-hover);
  }
  .step-num{
    flex:0 0 auto;width:46px;height:46px;border-radius:14px;
    background:var(--lav);color:var(--brand);
    font-size:17px;font-weight:700;font-variant-numeric:tabular-nums;
    display:inline-flex;align-items:center;justify-content:center;
  }
  .step-body h3{font-size:18px;line-height:1.45;}
  .step-body p{margin:8px 0 0;font-size:15px;color:var(--muted);}

  /* ---------- 设备信息带 ---------- */
  .device-strip{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
    padding:30px 24px;box-shadow:var(--shadow-card);
    display:grid;gap:26px;
  }
  @media (min-width:768px){
    .device-strip{grid-template-columns:repeat(2,minmax(0,1fr));padding:36px 34px;gap:32px;}
  }
  @media (min-width:1024px){
    .device-strip{grid-template-columns:repeat(4,minmax(0,1fr));}
  }
  .device-item{position:relative;padding-top:16px;border-top:1px solid var(--line);}
  .device-item::before{
    content:"";position:absolute;top:-1px;left:0;width:46px;height:2px;border-radius:2px;background:var(--grad);
  }
  .device-item h3{font-size:17px;margin-bottom:10px;}
  .device-item p{font-size:14px;color:var(--muted);margin:0;line-height:1.8;}

  /* ---------- FAQ ---------- */
  .faq-list{display:grid;gap:12px;max-width:900px;}
  .faq-item{
    position:relative;overflow:hidden;
    background:#fff;border:1px solid var(--line);border-radius:16px;
    padding:0 22px;
    transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
  }
  .faq-item:hover{border-color:rgba(108,75,255,.22);}
  .faq-item[open]{border-color:rgba(108,75,255,.28);box-shadow:var(--shadow-card);background:#fff;}
  .faq-item[open]::before{
    content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--grad);
  }
  .faq-item summary{
    list-style:none;cursor:pointer;
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    min-height:56px;padding:18px 0;
    font-size:16px;font-weight:600;color:var(--ink);
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary .faq-toggle{
    flex:0 0 auto;width:26px;height:26px;border-radius:50%;
    border:1px solid var(--line);color:var(--brand);
    display:inline-flex;align-items:center;justify-content:center;
    transition:transform .25s ease,background-color .25s ease,border-color .25s ease;
  }
  .faq-item[open] summary .faq-toggle{transform:rotate(45deg);background:var(--lav);border-color:#E4DEFF;}
  .faq-answer{padding:0 0 20px;font-size:15px;color:var(--muted);}

  /* ---------- CTA ---------- */
  .cta-card{
    background:var(--grad);border-radius:var(--radius-lg);
    padding:36px 26px;color:#fff;
    display:grid;gap:26px;
    box-shadow:0 24px 60px -30px rgba(108,75,255,.75);
    position:relative;overflow:hidden;
  }
  .cta-card::after{
    content:"";position:absolute;right:-60px;bottom:-80px;width:260px;height:260px;border-radius:50%;
    background:radial-gradient(circle at 40% 40%,rgba(255,255,255,.22),rgba(255,255,255,0) 70%);
    pointer-events:none;
  }
  @media (min-width:1024px){
    .cta-card{grid-template-columns:1.5fr 1fr;align-items:center;padding:56px 52px;}
  }
  .cta-card h2{color:#fff;font-size:clamp(24px,2.6vw,34px);line-height:1.25;}
  .cta-card p{color:rgba(255,255,255,.92);margin:14px 0 0;font-size:16px;}
  .cta-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:1;}
  @media (min-width:1024px){.cta-actions{justify-content:flex-end;}}

  /* ---------- 页脚 ---------- */
  .site-footer{position:relative;background:var(--dark);color:#CFCBE8;margin-top:0;}
  .site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);}
  .footer-grid{display:grid;gap:32px;padding:56px 20px 40px;}
  @media (min-width:768px){
    .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));padding-left:32px;padding-right:32px;}
  }
  @media (min-width:1024px){
    .footer-grid{grid-template-columns:1.7fr 1fr 1fr 1fr;gap:44px;}
  }
  .footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
  .footer-brand .brand-mark{width:36px;height:36px;border-radius:12px;}
  .footer-brand .brand-text strong{color:#fff;}
  .footer-brand .brand-text em{color:#9C97BE;}
  .footer-desc{font-size:14px;line-height:1.85;color:#9C97BE;margin:0;max-width:420px;}
  .footer-title{font-size:15px;color:#fff;margin:0 0 16px;font-weight:600;}
  .footer-list{list-style:none;padding:0;margin:0;display:grid;gap:10px;font-size:14px;}
  .footer-list a{color:#CFCBE8;transition:color .2s ease;}
  .footer-list a:hover{color:var(--brand-2);}
  .footer-bottom{border-top:1px solid rgba(255,255,255,.1);}
  .footer-bottom-inner{
    display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
    padding:18px 20px;font-size:13px;color:#9C97BE;
  }
  @media (min-width:768px){
    .footer-bottom-inner{padding-left:32px;padding-right:32px;}
  }

  /* ---------- 移动端固定条 ---------- */
  .mobile-bar{
    position:fixed;left:0;right:0;bottom:0;z-index:45;
    display:flex;align-items:center;justify-content:space-between;gap:12px;
    background:#fff;border-top:1px solid var(--line);
    box-shadow:0 -10px 26px -20px rgba(20,18,43,.5);
    padding:8px 16px calc(8px + env(safe-area-inset-bottom,0px));
  }
  .mobile-bar span{font-size:13px;color:var(--muted);font-weight:600;}
  .mobile-bar .btn{padding:11px 20px;font-size:14px;}
  @media (min-width:768px){
    .mobile-bar{display:none;}
    body{padding-bottom:0;}
  }

/* roulang page: category3 */
:root{
  --brand:#6C4BFF;
  --brand-2:#A855F7;
  --accent:#12C7A6;
  --warm:#FF7A45;
  --ink:#14122B;
  --muted:#4B4A63;
  --muted-2:#8B8AA3;
  --line:#E8E6F5;
  --bg:#F6F5FC;
  --card:#FFFFFF;
  --violet-soft:#F3F0FF;
  --mint-soft:#E6FAF5;
  --mint-ink:#0E9C82;
  --dark:#171432;
  --dark-2:#2A1F5E;
  --grad-brand:linear-gradient(120deg,#6C4BFF 0%,#A855F7 58%,#12C7A6 100%);
  --grad-dark:linear-gradient(160deg,#171432 0%,#2A1F5E 100%);
  --radius-card:20px;
  --radius-hero:28px;
  --shadow-card:0 1px 2px rgba(20,18,43,.04), 0 8px 24px -12px rgba(108,75,255,.18);
  --shadow-hover:0 18px 40px -18px rgba(108,75,255,.32);
  --font: "PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--muted);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body h1{font-size:clamp(30px,4.4vw,52px);line-height:1.15;font-weight:700;color:var(--ink);margin:0 0 18px}
body h2{font-size:clamp(24px,2.6vw,36px);line-height:1.25;font-weight:700;color:var(--ink);margin:0 0 14px}
body h3{font-size:20px;line-height:1.4;font-weight:600;color:var(--ink);margin:0 0 8px}
body h4{font-size:16px;line-height:1.5;font-weight:600;color:var(--ink);margin:0 0 6px}
body p{margin:0 0 1.5em}
body a{color:var(--brand);text-decoration:none;transition:color .2s ease,opacity .2s ease}
body a:hover{color:#5433E0}
body img{max-width:100%;display:block}
button{font-family:inherit}
:focus-visible{outline:2px solid rgba(108,75,255,.5);outline-offset:2px}
body .container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:768px){body .container{padding:0 32px}}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--dark);color:#CFCBE8;font-size:13px;line-height:1.4}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:38px}
.topbar-left{display:flex;align-items:center;gap:14px;min-width:0}
.topbar-domain{color:#fff;font-weight:600;letter-spacing:.02em}
.topbar-tip{color:#9C97BE;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-right{display:flex;align-items:center;gap:18px}
.topbar-link{color:#CFCBE8;font-size:13px}
.topbar-link:hover{color:var(--accent)}
.status-badge{display:inline-flex;align-items:center;gap:6px;color:#CFCBE8}
.status-dot{width:7px;height:7px;border-radius:999px;background:var(--accent);box-shadow:0 0 0 3px rgba(18,199,166,.18)}
@media (max-width:767px){
  .topbar-tip,.topbar-right{display:none}
}

/* ---------- 主导航 ---------- */
.navwrap{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease,border-color .25s ease;
}
.navwrap.is-stuck{box-shadow:0 10px 30px -18px rgba(20,18,43,.28);border-color:var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:70px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink)}
.logo:hover{color:var(--ink)}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex:none;
  background:var(--grad-brand);
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 8px 18px -10px rgba(108,75,255,.75);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;font-weight:700;color:var(--ink)}
.brand-text em{font-style:normal;font-size:11px;letter-spacing:.14em;color:var(--muted-2)}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:70px;
  padding:0 14px;font-size:15px;font-weight:500;color:var(--muted);
}
.nav-link:hover{color:var(--brand)}
.nav-link.active{color:var(--brand);font-weight:600}
.nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:18px;height:2px;border-radius:2px;
  background:var(--grad-brand);
}
.nav-right{display:flex;align-items:center;gap:12px}
.menu-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  align-items:center;justify-content:center;cursor:pointer;
}
.menu-toggle:hover{background:var(--violet-soft);border-color:rgba(108,75,255,.28)}
@media (max-width:1023px){
  .nav-links{display:none}
  .nav-cta{display:none}
  .menu-toggle{display:inline-flex}
}

/* ---------- 移动端抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:60;background:#fff;
  display:flex;flex-direction:column;padding:18px 20px 28px;
  transform:translateY(-14px);opacity:0;pointer-events:none;
  transition:opacity .25s ease,transform .25s ease;
}
.drawer.open{opacity:1;transform:none;pointer-events:auto}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--line)}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--ink);font-size:22px;line-height:1;cursor:pointer;
}
.drawer-close:hover{background:var(--violet-soft)}
.drawer-nav{display:flex;flex-direction:column;margin-top:10px}
.drawer-link{
  display:flex;align-items:center;min-height:52px;padding:0 4px;
  font-size:16px;font-weight:500;color:var(--muted);
  border-bottom:1px solid var(--line);
}
.drawer-link.active{color:var(--brand);font-weight:600}
.drawer-foot{margin-top:auto;padding-top:20px}
@media (min-width:1024px){.drawer{display:none}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:12px 24px;border-radius:999px;
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,filter .2s ease;
}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 10px 24px -12px rgba(108,75,255,.6)}
.btn-primary:hover{color:#fff;filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 16px 32px -14px rgba(108,75,255,.62)}
.btn-primary:active{transform:translateY(0) scale(.99)}
.btn-ghost{background:#fff;border-color:#D9D5F2;color:var(--brand)}
.btn-ghost:hover{background:var(--violet-soft);color:var(--brand);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0) scale(.99)}
.btn-white{background:#fff;color:var(--brand)}
.btn-white:hover{background:#fff;color:var(--brand);transform:translateY(-2px);box-shadow:0 16px 32px -16px rgba(0,0,0,.45)}
.btn-ghost-inverse{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost-inverse:hover{background:rgba(255,255,255,.26);color:#fff;transform:translateY(-2px)}
.btn-sm{padding:9px 18px;min-height:40px;font-size:14px}

/* ---------- 页面横幅 ---------- */
.page-banner{position:relative;overflow:hidden;background:var(--grad-dark);color:#fff}
.page-banner::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  opacity:.26;
}
.page-banner::after{
  content:"";position:absolute;right:-120px;top:-140px;width:420px;height:420px;border-radius:999px;
  background:radial-gradient(circle,rgba(18,199,166,.28),transparent 68%);
}
.banner-inner{position:relative;z-index:1;padding:46px 20px 52px}
@media (min-width:768px){.banner-inner{padding:56px 32px 64px}}
.page-banner h1{color:#fff;max-width:840px;font-size:clamp(28px,3.9vw,46px)}
.banner-sub{color:rgba(255,255,255,.86);font-size:17px;max-width:660px;margin:0 0 22px}
.crumb{margin-bottom:20px}
.crumb ol{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0;padding:0;font-size:13px}
.crumb li{color:rgba(255,255,255,.7)}
.crumb li+li::before{content:"/";margin-right:8px;color:rgba(255,255,255,.45)}
.crumb a{color:rgba(255,255,255,.86)}
.crumb a:hover{color:var(--accent)}
.banner-tags{display:flex;flex-wrap:wrap;gap:10px}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;line-height:1;font-weight:500;
  padding:7px 13px;border-radius:999px;
  background:var(--mint-soft);color:var(--mint-ink);
}
.badge-violet{background:#F0ECFF;color:#5B3DF5}
.badge-on-dark{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.28)}

/* ---------- 板块 ---------- */
.section-head{max-width:720px;margin-bottom:40px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-sub{font-size:16px;color:var(--muted);margin:0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--brand);
  background:var(--violet-soft);padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:999px;background:var(--grad-brand)}
.surface{background:#fff}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--brand);
  text-decoration:underline;text-underline-offset:4px;
}
.link-arrow:hover{gap:9px}

/* ---------- 时间轴 ---------- */
.timeline{list-style:none;margin:0;padding:0;position:relative}
.timeline-item{position:relative;padding:0 0 30px 58px}
.timeline-item:last-child{padding-bottom:0}
.timeline-item::before{
  content:"";position:absolute;left:19px;top:44px;bottom:-4px;width:2px;
  background:linear-gradient(180deg,rgba(108,75,255,.55),rgba(18,199,166,.45));
}
.timeline-item:last-child::before{display:none}
.timeline-step{
  position:absolute;left:0;top:0;width:40px;height:40px;border-radius:999px;
  background:var(--grad-brand);color:#fff;font-size:14px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;
  box-shadow:0 10px 22px -12px rgba(108,75,255,.85);
}
.timeline-item h3{font-size:18px;margin:4px 0 6px}
.timeline-item p{margin:0;font-size:15px;line-height:1.8;color:var(--muted)}

/* ---------- 数据卡 ---------- */
.data-card{
  position:relative;overflow:hidden;
  background:var(--grad-dark);color:#fff;
  border-radius:var(--radius-hero);padding:30px 26px;
  box-shadow:0 20px 44px -26px rgba(23,20,50,.7);
}
.data-card::after{
  content:"";position:absolute;right:-70px;top:-70px;width:190px;height:190px;border-radius:999px;
  background:radial-gradient(circle,rgba(18,199,166,.34),transparent 70%);
}
.data-title{position:relative;color:#fff;font-size:18px;margin-bottom:4px}
.data-note{position:relative;font-size:13px;color:rgba(255,255,255,.65);margin:0 0 10px}
.data-item{position:relative;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.12)}
.data-item:last-child{border-bottom:0;padding-bottom:0}
.data-num{font-size:32px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums;line-height:1.1}
.data-unit{font-size:14px;color:var(--accent);margin-left:4px}
.data-item p{margin:4px 0 0;font-size:13px;color:rgba(255,255,255,.68)}

/* ---------- 卡片 ---------- */
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);overflow:hidden;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(108,75,255,.28)}
.media-card{display:grid;grid-template-columns:190px 1fr;height:100%}
.media-thumb{position:relative;min-height:180px;overflow:hidden;background:var(--violet-soft)}
.media-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.card:hover .media-thumb img{transform:scale(1.04)}
.media-body{padding:22px}
.media-body h3{margin:10px 0 8px}
.media-body p{font-size:15px;margin:0 0 14px;color:var(--muted)}
@media (max-width:640px){
  .media-card{grid-template-columns:1fr}
  .media-thumb{height:186px;min-height:186px}
}

/* ---------- 细节列表 ---------- */
.note-list{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.note-item{
  display:flex;gap:16px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:20px 22px;box-shadow:var(--shadow-card);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.note-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(108,75,255,.28)}
.note-index{
  flex:none;width:36px;height:36px;border-radius:11px;
  background:var(--violet-soft);color:var(--brand);
  font-size:14px;font-weight:700;font-variant-numeric:tabular-nums;
  display:flex;align-items:center;justify-content:center;
}
.note-item h4{margin-bottom:4px}
.note-item p{margin:0;font-size:15px;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-item{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:16px;margin-bottom:12px;overflow:hidden;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--grad-brand);opacity:0;transition:opacity .2s ease;
}
.faq-item[open]{border-color:rgba(108,75,255,.28);box-shadow:var(--shadow-card)}
.faq-item[open]::before{opacity:1}
.faq-item summary{
  cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:16px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:none;font-size:20px;font-weight:600;color:var(--brand);
  transition:transform .2s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-body{padding:0 22px 20px;font-size:15px;color:var(--muted)}
.faq-body p{margin:0}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--grad-brand);color:#fff;
  border-radius:var(--radius-hero);
  padding:48px 28px;text-align:center;
  box-shadow:0 26px 56px -30px rgba(108,75,255,.7);
}
.cta-band::after{
  content:"";position:absolute;left:-80px;bottom:-120px;width:280px;height:280px;border-radius:999px;
  background:radial-gradient(circle,rgba(255,255,255,.28),transparent 70%);
}
.cta-band h2{position:relative;color:#fff;margin-bottom:12px}
.cta-band p{position:relative;color:rgba(255,255,255,.9);font-size:16px;max-width:640px;margin:0 auto 26px}
.cta-actions{position:relative;display:flex;flex-wrap:wrap;gap:14px;justify-content:center}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;background:var(--dark);color:#CFCBE8;
  margin-top:72px;padding-top:3px;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-brand);
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;
  padding-top:56px;padding-bottom:40px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.site-footer .brand-text strong{color:#fff}
.site-footer .brand-text em{color:#9C97BE}
.footer-desc{font-size:14px;line-height:1.8;color:#9C97BE;margin:0}
.footer-title{font-size:15px;font-weight:600;color:#fff;margin:0 0 14px}
.footer-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.footer-list a{font-size:14px;color:#CFCBE8}
.footer-list a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:16px 0}
.footer-bottom-inner{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:#8B8AA3}
@media (max-width:900px){
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom-inner{flex-direction:column;gap:6px}
}