/* roulang page: index */
:root{
  --brand:#6A3BFF;
  --brand-deep:#4A22D6;
  --brand-soft:#9B7CFF;
  --cyan:#00D9C0;
  --magenta:#FF3D8B;
  --dark:#0C0918;
  --dark-2:#150E27;
  --page:#F6F4FB;
  --card:#FFFFFF;
  --line:#E7E2F5;
  --text:#16121F;
  --text-2:#5A5470;
  --text-3:#8B85A0;
  --inverse:#F3F0FF;
  --success:#12B981;
  --warn:#F59E0B;
  --danger:#EF4444;
  --grad:linear-gradient(120deg,#6A3BFF 0%,#9B7CFF 45%,#00D9C0 100%);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:16px;
  --r-xs:12px;
  --sh1:0 2px 8px rgba(12,9,24,.06);
  --sh2:0 12px 28px -12px rgba(12,9,24,.18);
  --sh3:0 22px 48px -20px rgba(106,59,255,.35);
  --t:200ms ease-out;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:var(--page);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand);text-decoration:none;transition:color var(--t);}
a:hover{color:var(--brand-deep);}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul{padding-left:0;list-style:none;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;}

.container{width:100%;padding-right:20px;padding-left:20px;margin:0 auto;}
@media (min-width:992px){.container{max-width:960px;}}
@media (min-width:1200px){.container{max-width:1140px;}}
@media (min-width:1400px){.container{max-width:1280px;}}

.section{padding:96px 0;}
.section-tight{padding:72px 0;}
@media (max-width:991px){.section{padding:72px 0;}.section-tight{padding:60px 0;}}
@media (max-width:575px){.section{padding:60px 0;}.section-tight{padding:52px 0;}}

.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap;}
.sec-title{position:relative;padding-left:16px;font-size:clamp(24px,2.6vw,34px);font-weight:700;line-height:1.3;letter-spacing:-.01em;}
.sec-title::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--grad);}
.sec-sub{margin-top:10px;color:var(--text-2);font-size:15px;max-width:640px;}
.link-more{font-size:14px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.link-more i{transition:transform var(--t);font-size:12px;}
.link-more:hover i{transform:translateX(3px);}
.link-more:hover{text-decoration:underline;}

/* ===== Header / Nav ===== */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(12,9,24,.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  border-image:var(--grad) 1;
}
.site-header::after{content:"";display:block;height:1px;background:var(--grad);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;}
.brand{display:flex;align-items:center;gap:10px;color:var(--inverse);font-weight:700;letter-spacing:.01em;}
.brand:hover{color:var(--inverse);}
.brand-mark{
  width:36px;height:36px;border-radius:12px;background:var(--grad);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;
  box-shadow:0 8px 20px -8px rgba(106,59,255,.8);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;font-size:17px;}
.brand-text em{font-style:normal;font-size:11px;font-weight:400;color:rgba(243,240,255,.6);letter-spacing:.06em;}
.main-nav{display:flex;align-items:center;gap:4px;}
.main-nav .nav-item{
  position:relative;padding:8px 14px;font-size:15px;font-weight:500;
  color:rgba(243,240,255,.9);border-radius:999px;transition:color var(--t),background var(--t);
}
.main-nav .nav-item:hover{color:var(--cyan);background:rgba(0,217,192,.08);}
.main-nav .nav-item.active{color:var(--cyan);}
.main-nav .nav-item.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;height:2px;border-radius:2px;
  background:var(--grad);box-shadow:0 0 12px rgba(0,217,192,.6);
}
.header-actions{display:flex;align-items:center;gap:12px;}
.btn-cta-sm{
  height:40px;padding:0 20px;border-radius:999px;background:var(--grad);color:#fff;
  font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:8px;
  transition:transform var(--t),box-shadow var(--t);border:none;
}
.btn-cta-sm:hover{color:#fff;transform:translateY(-1px);box-shadow:0 8px 24px rgba(106,59,255,.45);}
.menu-toggle{
  width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);color:var(--inverse);font-size:18px;
  display:flex;align-items:center;justify-content:center;
}
.menu-toggle:hover{border-color:var(--cyan);color:var(--cyan);}
@media (max-width:991px){
  .header-inner{min-height:56px;}
}
.offcanvas.mobile-nav{background:var(--dark);color:var(--inverse);width:300px;border-left:1px solid rgba(255,255,255,.12);}
.mobile-nav .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.12);padding:18px 20px;}
.mobile-nav .offcanvas-title{font-size:16px;font-weight:700;color:var(--inverse);}
.mobile-nav .btn-close{filter:invert(1) grayscale(1) brightness(2);}
.mobile-nav .nav-list{padding:12px 12px 0;}
.mobile-nav .nav-list a{
  display:flex;align-items:center;height:48px;padding:0 16px;border-radius:12px;
  color:rgba(243,240,255,.85);font-size:15px;font-weight:500;
}
.mobile-nav .nav-list a:hover,.mobile-nav .nav-list a.active{background:rgba(0,217,192,.1);color:var(--cyan);}
.mobile-nav .mobile-foot{position:sticky;bottom:0;padding:16px 20px 24px;background:var(--dark);border-top:1px solid rgba(255,255,255,.12);}

/* ===== Buttons ===== */
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:52px;padding:0 28px;border-radius:999px;background:var(--grad);color:#fff;
  font-size:16px;font-weight:600;border:none;
  transition:transform var(--t),box-shadow var(--t),filter var(--t);
}
.btn-main:hover{color:#fff;filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 8px 24px rgba(106,59,255,.45);}
.btn-main:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:52px;padding:0 26px;border-radius:999px;background:transparent;
  border:1px solid var(--brand);color:var(--brand);font-size:16px;font-weight:600;
  transition:border-color var(--t),background var(--t),color var(--t);
}
.btn-ghost:hover{border-color:var(--cyan);background:rgba(0,217,192,.12);color:var(--brand-deep);}
.btn-ghost.on-dark{border-color:rgba(255,255,255,.28);color:var(--inverse);}
.btn-ghost.on-dark:hover{border-color:var(--cyan);background:rgba(0,217,192,.12);color:var(--cyan);}
@media (max-width:575px){
  .btn-main,.btn-ghost{height:46px;font-size:15px;padding:0 20px;width:100%;}
}

/* ===== Hero ===== */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#F1ECFF 0%,var(--page) 100%);
  padding:88px 0 120px;
}
.hero::before{
  content:"";position:absolute;top:-160px;right:-120px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(106,59,255,.18),transparent 70%);
}
.hero-grid{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:999px;
  background:#EFEAFF;color:var(--brand);font-size:13px;font-weight:600;margin-bottom:22px;
}
.hero h1{font-size:clamp(32px,4.6vw,52px);font-weight:700;line-height:1.18;letter-spacing:-.02em;}
.hero h1 span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-lead{margin-top:22px;font-size:17px;color:var(--text-2);max-width:600px;}
.hero-cta{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap;}
.hero-mini{display:flex;gap:26px;margin-top:34px;flex-wrap:wrap;}
.hero-mini li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text-2);}
.hero-mini i{color:var(--cyan);font-size:14px;}
.hero-visual{position:relative;}
.hero-visual .frame{
  position:relative;border-radius:24px;overflow:hidden;padding:2px;background:var(--grad);
  box-shadow:var(--sh3);
}
.hero-visual .frame img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:22px;}
.hero-visual .frame::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:46%;
  background:linear-gradient(180deg,rgba(12,9,24,0) 0%,rgba(12,9,24,.72) 100%);
  border-radius:0 0 22px 22px;
}
.float-badge{
  position:absolute;background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:12px 16px;box-shadow:var(--sh3);display:flex;flex-direction:column;gap:2px;
}
.float-badge b{font-size:22px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--brand);line-height:1.2;}
.float-badge small{font-size:12px;color:var(--text-3);}
.float-badge.fb-1{left:-24px;top:56px;}
.float-badge.fb-2{right:-18px;bottom:64px;}
@media (max-width:1199px){.float-badge.fb-1{left:12px;}.float-badge.fb-2{right:12px;}}
@media (max-width:991px){
  .hero{padding:56px 0 64px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-visual .frame img{aspect-ratio:4/3;}
  .float-badge{position:static;}
  .hero-badges-mobile{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px;}
  .float-badge.fb-1,.float-badge.fb-2{left:auto;right:auto;top:auto;bottom:auto;}
}

/* ===== Stats band ===== */
.stats-band{margin-top:-56px;position:relative;z-index:2;}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px 22px;box-shadow:var(--sh1);transition:transform var(--t),box-shadow var(--t);
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);}
.stat-num{font-size:clamp(24px,2.4vw,32px);font-weight:700;font-variant-numeric:tabular-nums;line-height:1.15;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.stat-label{margin-top:8px;font-size:13px;color:var(--text-2);}
.stat-label i{color:var(--cyan);margin-right:6px;}
@media (max-width:991px){.stats-band{margin-top:-36px;}.stats-grid{grid-template-columns:repeat(2,1fr);}}

/* ===== Story ===== */
.story-row{display:grid;grid-template-columns:6fr 6fr;gap:48px;align-items:center;}
.story-row + .story-row{margin-top:72px;}
.story-row.reverse .story-media{order:2;}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;color:var(--brand);background:#EFEAFF;
  padding:4px 12px;border-radius:999px;margin-bottom:16px;}
.story-text h2{font-size:clamp(22px,2.3vw,30px);font-weight:700;line-height:1.35;}
.story-text p{margin-top:18px;color:var(--text-2);font-size:16px;line-height:1.85;}
.story-media{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh2);}
.story-media img{width:100%;aspect-ratio:16/10;object-fit:cover;}
@media (max-width:991px){
  .story-row{grid-template-columns:1fr;gap:28px;}
  .story-row.reverse .story-media{order:0;}
}

/* ===== Category cards ===== */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.cat-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);padding:24px;box-shadow:var(--sh1);height:100%;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--sh3);border-color:rgba(106,59,255,.4);}
.cat-icon{
  width:46px;height:46px;border-radius:14px;background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:18px;
}
.cat-card h3{font-size:18px;font-weight:600;color:var(--text);}
.cat-card:hover h3{color:var(--brand);}
.cat-card p{margin-top:10px;font-size:14px;color:var(--text-2);line-height:1.75;flex:1;}
.cat-more{margin-top:18px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;font-weight:600;
  color:var(--brand);display:flex;align-items:center;gap:6px;}
.cat-card:hover .cat-more i{transform:translateX(3px);}
.cat-more i{font-size:11px;transition:transform var(--t);}
@media (max-width:1199px){.cat-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:575px){.cat-grid{grid-template-columns:1fr;gap:18px;}}

/* ===== Featured / CMS cards ===== */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.post-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh1);height:100%;
  transition:transform var(--t),box-shadow var(--t);
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--sh3);}
.post-thumb{overflow:hidden;aspect-ratio:16/10;}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--t);}
.post-card:hover .post-thumb img{transform:scale(1.04);}
.post-body{padding:22px;display:flex;flex-direction:column;flex:1;}
.chip{
  display:inline-block;font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px;
  background:#FFE7F0;color:#C21E63;align-self:flex-start;
}
.chip.alt{background:#EFEAFF;color:var(--brand);}
.post-body h3{margin-top:12px;font-size:18px;font-weight:600;line-height:1.45;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-card:hover h3{color:var(--brand);}
.post-body p{margin-top:10px;font-size:14px;color:var(--text-2);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1;}
.post-meta{margin-top:18px;padding-top:14px;border-top:1px solid var(--line);display:flex;
  align-items:center;justify-content:space-between;font-size:13px;color:var(--text-3);}
.post-meta .arrow{color:var(--brand);transition:transform var(--t);}
.post-card:hover .post-meta .arrow{transform:translateX(4px);}
@media (max-width:991px){.card-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:575px){.card-grid{grid-template-columns:1fr;gap:20px;}}

/* CMS list section */
.cms-section{background:#FBFAFE;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.cms-section .post-card{background:#fff;}
.empty-state{
  text-align:center;padding:48px 20px;background:#fff;border:1px dashed var(--line);border-radius:var(--r-lg);
}
.empty-state i{font-size:28px;color:var(--brand-soft);}
.empty-state p{margin-top:14px;font-size:15px;color:var(--text-2);}
.empty-state .btn-ghost{margin-top:20px;height:44px;font-size:14px;}

/* ===== Trust ===== */
.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.trust-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:26px;box-shadow:var(--sh1);}
.trust-card .quote{font-size:15px;color:var(--text-2);line-height:1.8;}
.trust-card .who{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);display:flex;align-items:center;gap:12px;}
.trust-avatar{width:38px;height:38px;border-radius:12px;background:var(--grad);color:#fff;display:flex;
  align-items:center;justify-content:center;font-size:14px;font-weight:700;}
.trust-card .who b{display:block;font-size:14px;font-weight:600;}
.trust-card .who small{font-size:12px;color:var(--text-3);}
@media (max-width:991px){.trust-grid{grid-template-columns:1fr;}}

/* ===== FAQ ===== */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-search{
  width:100%;height:48px;border-radius:999px;border:1px solid var(--line);background:#fff;
  padding:0 22px;font-size:15px;color:var(--text);margin-bottom:24px;
  transition:border-color var(--t),box-shadow var(--t);
}
.faq-search::placeholder{color:var(--text-3);}
.faq-search:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(106,59,255,.16),0 0 0 8px rgba(0,217,192,.08);}
.accordion-item{
  border:1px solid var(--line)!important;border-radius:var(--r-md)!important;background:#fff;
  margin-bottom:12px;overflow:hidden;box-shadow:var(--sh1);
}
.accordion-button{
  font-size:16px;font-weight:600;color:var(--text);background:#fff;padding:20px 22px;
  box-shadow:none!important;
}
.accordion-button:not(.collapsed){color:var(--brand);background:#fff;}
.accordion-button::after{
  background-image:none;content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:14px;color:var(--brand);width:auto;height:auto;transform:none;
  transition:transform var(--t),color var(--t);
}
.accordion-button:not(.collapsed)::after{transform:rotate(45deg);color:var(--cyan);}
.accordion-body{background:#F6F4FB;padding:16px 22px 22px;font-size:15px;color:var(--text-2);line-height:1.85;border-top:1px solid var(--line);}

/* ===== CTA ===== */
.cta-band{
  background:var(--dark);border-radius:var(--r-lg);padding:52px 48px;position:relative;overflow:hidden;
  border:1px solid rgba(255,255,255,.12);
}
.cta-band::before{
  content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--grad);
  box-shadow:0 0 18px rgba(0,217,192,.55);
}
.cta-band::after{
  content:"";position:absolute;right:-80px;bottom:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(106,59,255,.4),transparent 70%);
}
.cta-inner{position:relative;display:grid;grid-template-columns:6fr 6fr;gap:40px;align-items:center;}
.cta-inner h2{color:var(--inverse);font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.35;}
.cta-inner p{margin-top:14px;color:rgba(243,240,255,.72);font-size:15px;line-height:1.8;}
.sub-form{display:flex;gap:12px;flex-wrap:wrap;}
.sub-form input{
  flex:1;min-width:200px;height:48px;border-radius:var(--r-sm);border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);color:var(--inverse);padding:0 18px;font-size:15px;
  transition:border-color var(--t),box-shadow var(--t);
}
.sub-form input::placeholder{color:rgba(243,240,255,.45);}
.sub-form input:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 4px rgba(0,217,192,.18);}
.form-note{margin-top:12px;font-size:12.5px;color:rgba(243,240,255,.55);}
@media (max-width:991px){
  .cta-inner{grid-template-columns:1fr;gap:26px;}
  .cta-band{padding:36px 24px;}
}

/* ===== Footer ===== */
.site-footer{background:var(--dark);color:rgba(243,240,255,.7);margin-top:96px;position:relative;}
.site-footer::before{content:"";display:block;height:1px;background:var(--grad);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding:64px 0 48px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:var(--inverse);font-weight:700;font-size:17px;}
.footer-desc{margin-top:16px;font-size:13.5px;line-height:1.8;color:rgba(243,240,255,.6);max-width:280px;}
.footer-social{display:flex;gap:10px;margin-top:20px;}
.footer-social a{
  width:38px;height:38px;border-radius:12px;border:1px solid rgba(255,255,255,.14);
  display:flex;align-items:center;justify-content:center;color:rgba(243,240,255,.75);font-size:15px;
  transition:border-color var(--t),color var(--t),background var(--t);
}
.footer-social a:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(0,217,192,.1);}
.footer-col h4{font-size:14px;font-weight:600;color:var(--inverse);margin-bottom:18px;}
.footer-col li{margin-bottom:12px;}
.footer-col a{font-size:13.5px;color:rgba(243,240,255,.62);}
.footer-col a:hover{color:var(--cyan);}
.footer-col p{font-size:13.5px;color:rgba(243,240,255,.62);line-height:2;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 0;font-size:12.5px;
  color:rgba(243,240,255,.5);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;}
.footer-bottom a{color:rgba(243,240,255,.6);}
.footer-bottom a:hover{color:var(--cyan);}
@media (max-width:991px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:48px 0 32px;}
  .site-footer{margin-top:64px;}
}
@media (max-width:575px){
  .footer-grid{grid-template-columns:1fr;}
}

/* Steps / list */
.step-list{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:12px;}
.step-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:24px;box-shadow:var(--sh1);}
.step-no{
  width:34px;height:34px;border-radius:12px;background:var(--grad);color:#fff;font-weight:700;
  display:flex;align-items:center;justify-content:center;font-size:14px;margin-bottom:16px;
}
.step-item h3{font-size:17px;font-weight:600;}
.step-item p{margin-top:10px;font-size:14px;color:var(--text-2);line-height:1.8;}
@media (max-width:991px){.step-list{grid-template-columns:1fr;}}

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

/* roulang page: article */
:root{
  --brand:#6A3BFF;
  --brand-deep:#4A22D6;
  --brand-light:#9B7CFF;
  --brand-soft:#EFEAFF;
  --accent:#00D9C0;
  --accent-soft:rgba(0,217,192,.12);
  --magenta:#FF3D8B;
  --dark:#0C0918;
  --dark-2:#150E27;
  --page:#F6F4FB;
  --card:#FFFFFF;
  --card-alt:#FBFAFE;
  --line:#E7E2F5;
  --text:#16121F;
  --text-2:#5A5470;
  --text-3:#8B85A0;
  --on-dark:#F3F0FF;
  --success:#12B981;
  --warning:#F59E0B;
  --danger:#EF4444;
  --grad:linear-gradient(120deg,#6A3BFF 0%,#9B7CFF 45%,#00D9C0 100%);
  --r-xl:24px;
  --r-md:18px;
  --r-sm:12px;
  --sh1:0 2px 8px rgba(12,9,24,.06);
  --sh2:0 12px 28px -12px rgba(12,9,24,.18);
  --sh3:0 22px 48px -20px rgba(106,59,255,.35);
  --ease:200ms ease-out;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--page);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
a:hover{color:var(--brand);}
button{font:inherit;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;}
p{margin:0;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
::selection{background:rgba(106,59,255,.18);}
.container{width:100%;max-width:1280px;margin:0 auto;padding-left:20px;padding-right:20px;}
@media (max-width:1399.98px){.container{max-width:1140px;}}
@media (max-width:1199.98px){.container{max-width:960px;}}
@media (max-width:991.98px){.container{max-width:100%;}}
.section{padding:88px 0;}
@media (max-width:991.98px){.section{padding:72px 0;}}
@media (max-width:575.98px){.section{padding:56px 0;}}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
.section-title{position:relative;padding-left:16px;font-size:clamp(24px,2.6vw,34px);line-height:1.3;}
.section-title::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--grad);}
.section-sub{color:var(--text-2);font-size:15px;margin-top:10px;padding-left:16px;}
.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;font-size:15px;transition:var(--ease);}
.text-link i{font-size:12px;transition:transform var(--ease);}
.text-link:hover{color:var(--brand-deep);text-decoration:underline;text-underline-offset:4px;}
.text-link:hover i{transform:translateX(3px);}

/* 顶栏 */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(12,9,24,.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.site-header::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--grad);opacity:.85;}
.header-inner{display:flex;align-items:center;gap:28px;height:64px;}
.brand{display:flex;align-items:center;gap:10px;color:var(--on-dark);font-weight:700;letter-spacing:.01em;font-size:17px;white-space:nowrap;}
.brand:hover{color:var(--on-dark);}
.brand-mark{
  width:34px;height:34px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--grad);color:#fff;font-size:15px;box-shadow:0 6px 18px -6px rgba(106,59,255,.8);
}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:auto;}
.nav-item{
  position:relative;height:64px;display:inline-flex;align-items:center;
  font-size:15px;font-weight:500;color:rgba(243,240,255,.9);transition:var(--ease);
}
.nav-item::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--grad);opacity:0;transition:var(--ease);
}
.nav-item:hover{color:var(--accent);}
.nav-item.active{color:var(--accent);}
.nav-item.active::after{opacity:1;box-shadow:0 0 12px rgba(0,217,192,.6);}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.main-nav + .header-actions{margin-left:0;}
.btn-neon{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:40px;padding:0 20px;border:0;border-radius:999px;
  background:var(--grad);color:#fff;font-size:14px;font-weight:600;
  transition:var(--ease);
}
.btn-neon:hover{color:#fff;filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 8px 24px rgba(106,59,255,.45);}
.btn-neon:active{transform:translateY(0);}
.nav-toggle{
  width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.18);
  background:transparent;color:var(--on-dark);font-size:17px;display:inline-flex;align-items:center;justify-content:center;
  transition:var(--ease);
}
.nav-toggle:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft);}
@media (max-width:991.98px){
  .header-inner{height:56px;gap:12px;}
  .brand{font-size:16px;}
  .header-actions{margin-left:auto;}
}
.drawer{width:300px !important;background:var(--dark);color:var(--on-dark);border-left:1px solid rgba(255,255,255,.12);}
.drawer .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.12);padding:16px 20px;}
.drawer .brand-text{font-size:16px;font-weight:700;color:var(--on-dark);}
.drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid rgba(255,255,255,.18);background:transparent;color:var(--on-dark);}
.drawer-close:hover{border-color:var(--accent);color:var(--accent);}
.drawer .offcanvas-body{padding:12px 20px 24px;display:flex;flex-direction:column;}
.drawer-link{
  min-height:48px;display:flex;align-items:center;
  color:rgba(243,240,255,.82);font-size:15px;border-bottom:1px solid rgba(255,255,255,.08);transition:var(--ease);
}
.drawer-link:hover,.drawer-link.active{color:var(--accent);}
.drawer-cta{margin-top:auto;height:46px;width:100%;}

/* 页头 */
.page-head{
  position:relative;color:var(--on-dark);padding:56px 0 64px;overflow:hidden;
  background-image:linear-gradient(120deg,rgba(12,9,24,.93) 0%,rgba(21,14,39,.86) 55%,rgba(74,34,214,.72) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
.page-head::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--grad);opacity:.7;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(243,240,255,.62);margin-bottom:24px;}
.crumb a{color:rgba(243,240,255,.72);transition:var(--ease);}
.crumb a:hover{color:var(--accent);}
.crumb .sep{color:rgba(243,240,255,.34);}
.crumb .current{color:var(--brand-light);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.chip{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.02em;
}
.chip-dark{background:rgba(122,92,255,.18);border:1px solid rgba(255,255,255,.16);color:#D9CFFF;}
.chip-brand{background:var(--brand-soft);color:var(--brand-deep);}
.chip-accent{background:rgba(0,217,192,.14);color:#0F8F7F;}
.page-head h1{
  margin-top:16px;font-size:clamp(28px,3.6vw,42px);line-height:1.28;letter-spacing:-.02em;max-width:900px;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;margin-top:22px;
  font-size:13px;color:rgba(243,240,255,.66);
}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:rgba(243,240,255,.34);}
.meta-row i{color:var(--accent);margin-right:6px;}

/* 文章布局 */
.article-wrap{padding:56px 0 88px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:48px;}
@media (min-width:1200px){
  .article-layout{grid-template-columns:minmax(0,1fr) 260px;}
}
.article-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);box-shadow:var(--sh1);
  padding:clamp(22px,3vw,44px);
}
.article-content{max-width:800px;margin:0 auto;font-size:17px;line-height:1.9;color:#241D33;}
.article-content > * + *{margin-top:20px;}
.article-content p{margin:0 0 20px;color:#312A44;}
.article-content h2{
  position:relative;padding-left:16px;margin:56px 0 18px;
  font-size:clamp(22px,2.4vw,28px);line-height:1.35;color:var(--text);
}
.article-content h2::before{content:"";position:absolute;left:0;top:.34em;width:4px;height:22px;border-radius:2px;background:var(--grad);}
.article-content h3{margin:36px 0 14px;font-size:19px;line-height:1.45;color:var(--text);}
.article-content h4{margin:28px 0 12px;font-size:17px;color:var(--text);}
.article-content ul,.article-content ol{margin:0 0 22px;padding-left:0;}
.article-content ul li,.article-content ol li{position:relative;padding-left:24px;margin-bottom:10px;color:#312A44;}
.article-content ul li::before{
  content:"";position:absolute;left:6px;top:.72em;width:7px;height:7px;border-radius:2px;background:var(--brand-light);
}
.article-content ol{counter-reset:cms-ol;}
.article-content ol li{counter-increment:cms-ol;}
.article-content ol li::before{
  content:counter(cms-ol);position:absolute;left:0;top:.24em;
  width:20px;height:20px;border-radius:6px;background:var(--brand-soft);color:var(--brand-deep);
  font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;
}
.article-content blockquote{
  margin:28px 0;padding:18px 22px;border-left:3px solid var(--brand);
  background:linear-gradient(90deg,rgba(106,59,255,.09),rgba(0,217,192,.05));
  border-radius:0 var(--r-md) var(--r-md) 0;color:var(--text-2);font-size:16px;
}
.article-content blockquote p:last-child{margin-bottom:0;}
.article-content img{border-radius:16px;margin:26px 0 10px;box-shadow:var(--sh2);}
.article-content figure{margin:26px 0;}
.article-content figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:8px;}
.article-content a{color:var(--brand);border-bottom:1px solid rgba(106,59,255,.3);transition:var(--ease);}
.article-content a:hover{color:var(--brand-deep);border-bottom-color:var(--brand-deep);}
.article-content code{background:var(--brand-soft);color:var(--brand-deep);padding:2px 6px;border-radius:6px;font-size:14px;}
.article-content pre{
  background:var(--dark);color:var(--on-dark);padding:18px;border-radius:var(--r-md);
  overflow-x:auto;font-size:14px;line-height:1.7;
}
.article-content pre code{background:transparent;color:inherit;padding:0;}
.article-content table{width:100%;border-collapse:collapse;font-size:15px;margin:24px 0;display:block;overflow-x:auto;}
.article-content th,.article-content td{border:1px solid var(--line);padding:12px 14px;text-align:left;}
.article-content th{background:var(--card-alt);font-weight:600;}
.article-content hr{border:0;height:1px;background:var(--line);margin:36px 0;}

/* 侧栏 */
.article-aside{position:relative;}
.aside-card{
  position:sticky;top:88px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);padding:22px;box-shadow:var(--sh1);
}
.aside-card + .aside-card{margin-top:20px;position:static;}
.aside-card h3{font-size:16px;margin-bottom:14px;}
.aside-list li{border-bottom:1px dashed var(--line);}
.aside-list li:last-child{border-bottom:0;}
.aside-list a{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:11px 0;font-size:14px;color:var(--text-2);transition:var(--ease);
}
.aside-list a:hover{color:var(--brand);transform:translateX(2px);}
.aside-list i{font-size:11px;color:var(--brand-light);}
.aside-note{font-size:13px;color:var(--text-3);line-height:1.8;margin-top:10px;}

/* 卡片 */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;}
@media (max-width:991.98px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (max-width:575.98px){.card-grid{grid-template-columns:1fr;}}
.post-card{
  display:flex;flex-direction:column;background:var(--card-alt);border:1px solid var(--line);
  border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh1);transition:var(--ease);height:100%;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--sh3);border-color:#DCD3FA;}
.post-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:linear-gradient(120deg,rgba(106,59,255,.12),rgba(0,217,192,.12));}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease);}
.post-card:hover .post-thumb img{transform:scale(1.04);}
.post-body{padding:22px;display:flex;flex-direction:column;flex:1;gap:12px;}
.post-body h3{font-size:18px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:var(--ease);}
.post-card:hover .post-body h3{color:var(--brand);}
.post-body p{font-size:14px;color:var(--text-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-3);
}
.post-foot i{color:var(--brand);font-size:12px;transition:transform var(--ease);}
.post-card:hover .post-foot i{transform:translateX(3px);}

/* CTA 条 */
.cta-band{
  background:var(--dark);color:var(--on-dark);border-radius:var(--r-xl);
  padding:clamp(28px,4vw,52px);position:relative;overflow:hidden;
  border:1px solid rgba(255,255,255,.12);
}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 240px at 88% 12%,rgba(106,59,255,.4),transparent 70%);pointer-events:none;}
.cta-inner{position:relative;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);line-height:1.35;max-width:620px;}
.cta-band p{color:rgba(243,240,255,.72);font-size:15px;margin-top:12px;max-width:620px;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;
  border-radius:999px;border:1px solid rgba(255,255,255,.28);background:transparent;
  color:var(--on-dark);font-size:15px;font-weight:600;transition:var(--ease);
}
.btn-ghost:hover{color:var(--accent);border-color:var(--accent);background:var(--accent-soft);}
.btn-primary-lg{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:52px;padding:0 28px;
  border-radius:999px;background:var(--grad);color:#fff;font-size:16px;font-weight:600;border:0;transition:var(--ease);
}
.btn-primary-lg:hover{color:#fff;filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 8px 24px rgba(106,59,255,.45);}
.btn-primary-lg:active{transform:translateY(0);}
@media (max-width:575.98px){
  .btn-primary-lg,.btn-ghost{width:100%;height:46px;}
}

/* 返回入口 */
.back-entry{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;padding:0 0 88px;}
.btn-outline-brand{
  display:inline-flex;align-items:center;gap:8px;height:48px;padding:0 24px;border-radius:999px;
  border:1px solid var(--brand);background:#fff;color:var(--brand);font-size:15px;font-weight:600;transition:var(--ease);
}
.btn-outline-brand:hover{background:var(--brand-soft);color:var(--brand-deep);border-color:var(--brand-deep);}
@media (max-width:575.98px){.back-entry{flex-direction:column;}.btn-outline-brand{width:100%;justify-content:center;height:46px;}}

/* 空态 */
.empty-state{
  text-align:center;padding:48px 20px;border:1px dashed var(--line);border-radius:var(--r-md);background:var(--card-alt);
}
.empty-state i{font-size:28px;color:var(--brand-light);}
.empty-state h2{font-size:20px;margin:16px 0 10px;}
.empty-state p{font-size:15px;color:var(--text-2);margin-bottom:22px;}

/* 页脚 */
.site-footer{
  position:relative;background:var(--dark);color:var(--on-dark);padding:64px 0 28px;margin-top:0;
}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:var(--grad);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;}
@media (max-width:991.98px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px;}}
@media (max-width:575.98px){.footer-grid{grid-template-columns:1fr;gap:28px;}}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:var(--on-dark);}
.footer-desc{font-size:13.5px;color:rgba(243,240,255,.62);line-height:1.8;margin-top:14px;max-width:320px;}
.footer-social{display:flex;gap:10px;margin-top:18px;}
.footer-social a{
  width:38px;height:38px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,.14);color:rgba(243,240,255,.8);font-size:14px;transition:var(--ease);
}
.footer-social a:hover{color:var(--accent);border-color:var(--accent);background:var(--accent-soft);}
.footer-col h4{font-size:14px;color:var(--on-dark);margin-bottom:14px;letter-spacing:.02em;}
.footer-col ul li{line-height:32px;}
.footer-col a{font-size:13.5px;color:rgba(243,240,255,.62);transition:var(--ease);}
.footer-col a:hover{color:var(--accent);}
.footer-col p{font-size:13.5px;color:rgba(243,240,255,.62);line-height:1.9;}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px 20px;justify-content:space-between;
  font-size:12px;color:rgba(243,240,255,.5);
}
.footer-bottom a{color:rgba(243,240,255,.62);}
.footer-bottom a:hover{color:var(--accent);}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important;}
}

/* roulang page: category1 */
:root{
  --violet:#6A3BFF;
  --violet-deep:#4A22D6;
  --violet-light:#9B7CFF;
  --cyan:#00D9C0;
  --magenta:#FF3D8B;
  --dark:#0C0918;
  --dark-2:#150E27;
  --bg:#F6F4FB;
  --card:#FFFFFF;
  --line:#E7E2F5;
  --text:#16121F;
  --text-2:#5A5470;
  --text-3:#8B85A0;
  --reverse:#F3F0FF;
  --success:#12B981;
  --warn:#F59E0B;
  --danger:#EF4444;
  --grad:linear-gradient(120deg,#6A3BFF 0%,#9B7CFF 45%,#00D9C0 100%);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --sh1:0 2px 8px rgba(12,9,24,.06);
  --sh2:0 12px 28px -12px rgba(12,9,24,.18);
  --sh3:0 22px 48px -20px rgba(106,59,255,.35);
  --t:200ms ease-out;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--violet-deep);text-decoration:none;transition:color var(--t);}
a:hover{color:var(--violet);}
button{font-family:inherit;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-0.01em;}
p{margin:0;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:6px;}

.container{width:100%;padding-left:20px;padding-right:20px;margin:0 auto;max-width:1280px;}
@media (min-width:992px) and (max-width:1199.98px){.container{max-width:960px;}}
@media (min-width:768px) and (max-width:991.98px){.container{max-width:720px;}}

/* ============ 顶栏 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1040;
  background:rgba(12,9,24,.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  border-image:linear-gradient(90deg,#6A3BFF,#9B7CFF,#00D9C0) 1;
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:64px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--reverse);
  font-weight:700;
  letter-spacing:.01em;
  font-size:17px;
  white-space:nowrap;
}
.brand:hover{color:var(--cyan);}
.brand-mark{
  width:34px;height:34px;
  border-radius:10px;
  background:var(--grad);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  font-size:15px;
  box-shadow:0 6px 18px -8px rgba(106,59,255,.9);
}
.main-nav{display:flex;align-items:center;gap:6px;}
.main-nav .nav-item{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:64px;
  padding:0 14px;
  font-size:15px;
  font-weight:500;
  color:rgba(243,240,255,.9);
  white-space:nowrap;
}
.main-nav .nav-item:hover{color:var(--cyan);}
.main-nav .nav-item.active{color:var(--cyan);}
.main-nav .nav-item.active::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:0;
  height:2px;
  border-radius:2px;
  background:var(--grad);
  box-shadow:0 0 12px rgba(0,217,192,.6);
}
.header-actions{display:flex;align-items:center;gap:12px;}
.btn-neon{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:40px;
  padding:0 20px;
  border-radius:999px;
  border:0;
  background:var(--grad);
  color:#fff;
  font-size:14px;
  font-weight:600;
  transition:transform var(--t),box-shadow var(--t),filter var(--t);
}
.btn-neon:hover{
  color:#fff;
  filter:brightness(1.06);
  transform:translateY(-1px);
  box-shadow:0 8px 24px rgba(106,59,255,.45);
}
.btn-neon:active{transform:translateY(0);}
.nav-toggle{
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.04);
  color:var(--reverse);
  font-size:17px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}
.nav-toggle:hover{border-color:var(--cyan);color:var(--cyan);}

/* 移动端抽屉 */
.offcanvas.neo-drawer{
  background:var(--dark);
  color:var(--reverse);
  width:300px;
  border-right:1px solid rgba(255,255,255,.12);
}
.neo-drawer .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.1);padding:16px 20px;}
.neo-drawer .btn-close{filter:invert(1) grayscale(1) brightness(2);opacity:.8;}
.neo-drawer .offcanvas-body{padding:12px 20px 20px;display:flex;flex-direction:column;}
.neo-drawer a.drawer-link{
  display:flex;
  align-items:center;
  min-height:48px;
  color:rgba(243,240,255,.88);
  font-size:15px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.neo-drawer a.drawer-link:hover,
.neo-drawer a.drawer-link.active{color:var(--cyan);}
.neo-drawer .drawer-cta{margin-top:auto;padding-top:20px;}
.neo-drawer .drawer-cta .btn-neon{width:100%;height:46px;}

/* ============ 小 Hero ============ */
.page-hero{
  position:relative;
  min-height:270px;
  display:flex;
  align-items:center;
  padding:56px 0;
  background-color:var(--dark);
  background-image:
    linear-gradient(100deg,rgba(12,9,24,.93) 0%,rgba(12,9,24,.74) 46%,rgba(21,14,39,.46) 100%),
    url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:var(--grad);
  opacity:.85;
}
.page-hero h1{
  color:#fff;
  font-size:clamp(28px,3.6vw,44px);
  line-height:1.18;
  letter-spacing:-0.02em;
  max-width:820px;
  margin-top:14px;
}
.hero-sub{
  margin-top:14px;
  color:rgba(243,240,255,.78);
  font-size:16px;
  max-width:640px;
  line-height:1.8;
}
.breadcrumb-nav{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(243,240,255,.55);
  flex-wrap:wrap;
}
.breadcrumb-nav a{color:rgba(243,240,255,.7);}
.breadcrumb-nav a:hover{color:var(--cyan);}
.breadcrumb-nav .current{color:var(--violet-light);}
.hero-badges{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:24px;
}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 16px;
  border-radius:999px;
  background:rgba(122,92,255,.14);
  border:1px solid rgba(255,255,255,.14);
  color:rgba(243,240,255,.86);
  font-size:13px;
}
.hero-badge i{color:var(--cyan);font-size:12px;}

/* ============ 区块 ============ */
.section{padding:88px 0;}
.section-sm{padding:64px 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:40px;
}
.section-title{position:relative;padding-left:16px;}
.section-title::before{
  content:"";
  position:absolute;
  left:0;top:6px;
  width:4px;height:26px;
  border-radius:2px;
  background:var(--grad);
}
.section-title h2{
  font-size:clamp(22px,2.4vw,30px);
  line-height:1.3;
}
.section-title p{
  margin-top:8px;
  font-size:14px;
  color:var(--text-2);
}
.link-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--violet-deep);
  white-space:nowrap;
}
.link-more i{transition:transform var(--t);font-size:12px;}
.link-more:hover i{transform:translateX(3px);}

/* ============ 筛选 chip ============ */
.filter-bar{
  background:#fff;
  border-bottom:1px solid var(--line);
  position:sticky;
  top:64px;
  z-index:1020;
}
.filter-scroll{
  display:flex;
  gap:10px;
  padding:16px 0;
  overflow-x:auto;
  scrollbar-width:none;
}
.filter-scroll::-webkit-scrollbar{display:none;}
.filter-chip{
  flex:0 0 auto;
  height:38px;
  padding:0 20px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text-2);
  font-size:14px;
  font-weight:500;
  transition:all var(--t);
  min-height:38px;
}
.filter-chip:hover{border-color:var(--violet-light);color:var(--violet-deep);}
.filter-chip.active{
  background:var(--grad);
  border-color:transparent;
  color:#fff;
  font-weight:600;
  box-shadow:0 8px 22px -14px rgba(106,59,255,.9);
}

/* ============ 卡片网格 ============ */
.card-item{
  height:100%;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh1);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.card-item:hover{
  transform:translateY(-4px);
  box-shadow:var(--sh3);
  border-color:rgba(155,124,255,.5);
}
.card-thumb{
  display:block;
  aspect-ratio:16/10;
  overflow:hidden;
  background:rgba(106,59,255,.12);
}
.card-thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform var(--t);
}
.card-item:hover .card-thumb img{transform:scale(1.04);}
.card-body{
  padding:22px;
  display:flex;
  flex-direction:column;
  flex:1 1 auto;
}
.chip-tag{
  align-self:flex-start;
  display:inline-block;
  padding:3px 12px;
  border-radius:999px;
  background:#EFEAFF;
  color:var(--violet-deep);
  font-size:12px;
  font-weight:600;
  letter-spacing:.02em;
}
.card-body h3{
  margin-top:12px;
  font-size:18px;
  font-weight:600;
  line-height:1.45;
}
.card-body h3 a{color:var(--text);}
.card-item:hover .card-body h3 a{color:var(--violet-deep);}
.card-body p{
  margin-top:10px;
  font-size:14px;
  line-height:1.75;
  color:var(--text-2);
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-foot{
  margin-top:auto;
  padding-top:16px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:13px;
  color:var(--text-3);
}
.card-foot i{color:var(--violet-light);transition:transform var(--t);}
.card-item:hover .card-foot i{transform:translateX(3px);color:var(--cyan);}

/* ============ 推荐位 ============ */
.reco-wrap{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh1);
  padding:32px;
  display:grid;
  grid-template-columns:300px 1fr;
  gap:40px;
}
.reco-wrap h2{font-size:22px;}
.reco-wrap .reco-note{
  margin-top:10px;
  font-size:14px;
  color:var(--text-2);
  line-height:1.8;
}
.reco-list li + li{border-top:1px solid var(--line);}
.reco-list a{
  display:flex;
  align-items:center;
  gap:16px;
  padding:16px 0;
  color:var(--text);
  font-size:15px;
  font-weight:500;
}
.reco-list a:hover{color:var(--violet-deep);}
.reco-list .reco-index{
  flex:0 0 auto;
  width:30px;height:30px;
  border-radius:10px;
  background:#EFEAFF;
  color:var(--violet-deep);
  font-size:13px;
  font-weight:700;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-variant-numeric:tabular-nums;
}
.reco-list .reco-arrow{margin-left:auto;color:var(--text-3);font-size:12px;transition:transform var(--t);}
.reco-list a:hover .reco-arrow{transform:translateX(3px);color:var(--cyan);}

/* ============ CTA 条 ============ */
.cta-band{
  position:relative;
  background:var(--dark);
  border-radius:var(--r-lg);
  padding:44px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.12);
}
.cta-band::before{
  content:"";
  position:absolute;
  inset:0 0 auto 0;
  height:2px;
  background:var(--grad);
}
.cta-band h2{
  color:#fff;
  font-size:clamp(20px,2.2vw,26px);
  line-height:1.35;
}
.cta-band p{
  margin-top:10px;
  color:rgba(243,240,255,.7);
  font-size:14px;
  max-width:560px;
}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;flex:0 0 auto;}

/* ============ 按钮 ============ */
.btn-main{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:50px;
  padding:0 26px;
  border-radius:999px;
  border:0;
  background:var(--grad);
  color:#fff;
  font-size:15px;
  font-weight:600;
  transition:transform var(--t),box-shadow var(--t),filter var(--t);
}
.btn-main:hover{
  color:#fff;
  filter:brightness(1.06);
  transform:translateY(-1px);
  box-shadow:0 8px 24px rgba(106,59,255,.45);
}
.btn-main:active{transform:translateY(0);}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:50px;
  padding:0 26px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.28);
  background:transparent;
  color:var(--reverse);
  font-size:15px;
  font-weight:600;
  transition:all var(--t);
}
.btn-ghost:hover{
  color:#fff;
  border-color:var(--cyan);
  background:rgba(0,217,192,.12);
}
.btn-ghost-light{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 22px;
  border-radius:999px;
  border:1px solid var(--violet-light);
  background:transparent;
  color:var(--violet-deep);
  font-size:14px;
  font-weight:600;
  transition:all var(--t);
}
.btn-ghost-light:hover{
  border-color:var(--cyan);
  background:rgba(0,217,192,.12);
  color:var(--violet-deep);
}

/* ============ 返回入口 ============ */
.back-row{
  display:flex;
  justify-content:center;
  gap:14px;
  flex-wrap:wrap;
  margin-top:48px;
}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--dark);
  color:rgba(243,240,255,.72);
  padding:64px 0 24px;
  border-top:2px solid transparent;
  border-image:linear-gradient(90deg,#6A3BFF,#9B7CFF,#00D9C0) 1;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:40px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:#fff;
  font-size:17px;
  font-weight:700;
  letter-spacing:.01em;
}
.footer-desc{
  margin-top:14px;
  font-size:13px;
  line-height:1.8;
  color:rgba(243,240,255,.6);
  max-width:300px;
}
.footer-social{display:flex;gap:10px;margin-top:18px;}
.footer-social a{
  width:38px;height:38px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.14);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:rgba(243,240,255,.8);
  font-size:14px;
  transition:all var(--t);
}
.footer-social a:hover{
  color:var(--cyan);
  border-color:var(--cyan);
  background:rgba(0,217,192,.1);
}
.footer-col h4{
  font-size:14px;
  font-weight:600;
  color:#fff;
  margin-bottom:6px;
}
.footer-col ul li a{
  display:inline-block;
  padding:8px 0;
  font-size:14px;
  line-height:1.5;
  color:rgba(243,240,255,.66);
}
.footer-col ul li a:hover{color:var(--cyan);}
.footer-col p{
  font-size:14px;
  line-height:2;
  color:rgba(243,240,255,.66);
}
.footer-bottom{
  margin-top:44px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:12px;
  color:rgba(243,240,255,.5);
}
.footer-bottom a{color:rgba(243,240,255,.66);}
.footer-bottom a:hover{color:var(--cyan);}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr;gap:32px;}
  .footer-grid > div:last-child{grid-column:span 3;}
}
@media (max-width:991.98px){
  .header-inner{min-height:56px;}
  .site-header{position:sticky;}
  .page-hero{min-height:240px;padding:44px 0;}
  .section{padding:72px 0;}
  .section-sm{padding:56px 0;}
  .filter-bar{top:56px;}
  .reco-wrap{grid-template-columns:1fr;gap:20px;padding:26px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px;}
  .btn-main,.btn-ghost{height:46px;padding:0 22px;font-size:14px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-grid > div:last-child{grid-column:span 2;}
}
@media (max-width:767.98px){
  .section{padding:56px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:28px;}
  .hero-badge{font-size:12px;padding:7px 13px;}
  .card-thumb{aspect-ratio:4/3;}
}
@media (max-width:575.98px){
  .container{padding-left:20px;padding-right:20px;}
  .page-hero{min-height:300px;padding:36px 0;align-items:flex-start;}
  .reco-wrap{padding:22px;}
  .cta-band{padding:26px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-main,.cta-actions .btn-ghost{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-grid > div:last-child{grid-column:span 1;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
}

/* roulang page: category3 */
:root{
  --brand:#6A3BFF;
  --brand-deep:#4A22D6;
  --brand-light:#9B7CFF;
  --cyan:#00D9C0;
  --magenta:#FF3D8B;
  --dark:#0C0918;
  --dark-2:#150E27;
  --page:#F6F4FB;
  --card:#FFFFFF;
  --line:#E7E2F5;
  --t1:#16121F;
  --t2:#5A5470;
  --t3:#8B85A0;
  --inv:#F3F0FF;
  --ok:#12B981;
  --warn:#F59E0B;
  --err:#EF4444;
  --grad:linear-gradient(120deg,#6A3BFF 0%,#9B7CFF 45%,#00D9C0 100%);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:16px;
  --r-xs:12px;
  --pill:999px;
  --sh1:0 2px 8px rgba(12,9,24,.06);
  --sh2:0 12px 28px -12px rgba(12,9,24,.18);
  --sh3:0 22px 48px -20px rgba(106,59,255,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:var(--page);
  color:var(--t1);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none}
a{color:var(--brand);text-decoration:none;transition:color .2s ease-out}
a:hover{color:var(--brand-deep)}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:6px}
.container{width:100%;padding-left:20px;padding-right:20px;margin-left:auto;margin-right:auto}
@media(min-width:992px){.container{max-width:960px}}
@media(min-width:1200px){.container{max-width:1140px}}
@media(min-width:1400px){.container{max-width:1280px}}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(12,9,24,.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--grad);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:700;letter-spacing:.01em;color:var(--inv);white-space:nowrap}
.brand:hover{color:var(--inv)}
.brand-mark{
  width:34px;height:34px;border-radius:var(--r-xs);
  background:var(--grad);color:#fff;font-size:15px;
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 6px 18px -8px rgba(106,59,255,.9);
}
.main-nav{align-items:center;gap:2px}
.main-nav .nav-item{
  position:relative;display:inline-flex;align-items:center;height:64px;
  padding:0 14px;font-size:15px;font-weight:500;color:rgba(243,240,255,.9);
  white-space:nowrap;transition:color .2s ease-out;
}
.main-nav .nav-item::after{
  content:"";position:absolute;left:14px;right:14px;bottom:12px;height:2px;border-radius:2px;
  background:var(--grad);opacity:0;transition:opacity .2s ease-out;
}
.main-nav .nav-item:hover{color:var(--cyan)}
.main-nav .nav-item.active{color:var(--cyan)}
.main-nav .nav-item.active::after{opacity:1;box-shadow:0 0 12px rgba(0,217,192,.6)}
.header-actions{display:flex;align-items:center;gap:12px}
.nav-toggle{
  width:44px;height:44px;border-radius:var(--r-xs);
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);
  color:var(--inv);font-size:17px;
  display:inline-flex;align-items:center;justify-content:center;
  transition:.2s ease-out;
}
.nav-toggle:hover{border-color:var(--cyan);color:var(--cyan)}

/* ============ 按钮 ============ */
.btn-grad{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 26px;border:0;border-radius:var(--pill);
  background:var(--grad);color:#fff;font-size:15px;font-weight:600;
  cursor:pointer;transition:transform .2s ease-out,box-shadow .2s ease-out,filter .2s ease-out;
}
.btn-grad:hover{color:#fff;filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 8px 24px rgba(106,59,255,.45)}
.btn-grad:active{transform:translateY(0);box-shadow:none}
.btn-grad.sm{height:40px;padding:0 20px;font-size:14px}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 24px;border-radius:var(--pill);
  border:1px solid rgba(255,255,255,.28);background:transparent;
  color:var(--inv);font-size:15px;font-weight:600;
  transition:.2s ease-out;
}
.btn-ghost:hover{color:var(--cyan);border-color:var(--cyan);background:rgba(0,217,192,.12)}
.btn-ghost-dark{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 24px;border-radius:var(--pill);
  border:1px solid var(--brand);background:transparent;
  color:var(--brand);font-size:15px;font-weight:600;
  transition:.2s ease-out;
}
.btn-ghost-dark:hover{color:var(--brand-deep);border-color:var(--cyan);background:rgba(0,217,192,.12)}
.link-cta{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:15px;color:var(--brand)}
.link-cta i{transition:transform .2s ease-out}
.link-cta:hover i{transform:translateX(3px)}

/* ============ 移动抽屉 ============ */
.mobile-drawer{
  width:300px;background:var(--dark);color:var(--inv);
  border-left:1px solid rgba(255,255,255,.12);
}
.mobile-drawer .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.1);padding:16px 20px}
.mobile-drawer .offcanvas-body{padding:8px 20px 96px;display:flex;flex-direction:column}
.drawer-brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;color:var(--inv);font-size:16px}
.drawer-link{
  display:flex;align-items:center;height:48px;
  border-bottom:1px solid rgba(255,255,255,.08);
  color:rgba(243,240,255,.88);font-size:15px;
}
.drawer-link:hover{color:var(--cyan)}
.drawer-link.active{color:var(--cyan)}
.drawer-foot{margin-top:auto;padding-top:24px}
.drawer-foot .btn-grad{width:100%}

/* ============ Hero ============ */
.hero-immersive{
  position:relative;min-height:380px;display:flex;align-items:center;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  overflow:hidden;
}
.hero-immersive::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(12,9,24,.93) 0%,rgba(12,9,24,.74) 48%,rgba(12,9,24,.45) 100%);
}
.hero-inner{position:relative;z-index:2;padding:72px 0 96px;width:100%}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(243,240,255,.62);margin-bottom:20px}
.crumb a{color:rgba(243,240,255,.62)}
.crumb a:hover{color:var(--cyan)}
.crumb .sep{color:rgba(243,240,255,.32)}
.crumb .now{color:var(--brand-light)}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 14px;border-radius:var(--pill);
  font-size:12px;font-weight:600;letter-spacing:.02em;
  background:#EFEAFF;color:var(--brand-deep);
}
.chip.on-dark{background:rgba(122,92,255,.22);color:#D9CEFF;border:1px solid rgba(255,255,255,.14)}
.chip.magenta{background:rgba(255,61,139,.12);color:#C6246A}
.hero-immersive h1{
  margin:18px 0 16px;max-width:760px;
  font-size:clamp(32px,4.4vw,48px);font-weight:700;line-height:1.18;letter-spacing:-.02em;
  color:#fff;
}
.hero-sub{max-width:620px;font-size:17px;line-height:1.8;color:rgba(243,240,255,.82);margin:0 0 30px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}

/* ============ 数据徽章 ============ */
.stat-strip{
  position:relative;z-index:3;margin-top:-56px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.stat-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px 20px;box-shadow:var(--sh2);
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--sh3)}
.stat-num{
  font-size:30px;font-weight:700;line-height:1.1;letter-spacing:-.02em;
  font-variant-numeric:tabular-nums;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-label{margin-top:8px;font-size:13px;color:var(--t2);line-height:1.6}

/* ============ 通用板块 ============ */
.section{padding:96px 0}
.section.tight{padding:72px 0}
.sec-head{max-width:760px;margin-bottom:40px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-title{
  position:relative;margin:0 0 14px;padding-left:16px;
  font-size:clamp(24px,2.6vw,34px);font-weight:700;line-height:1.3;letter-spacing:-.01em;
}
.sec-title::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--grad);
}
.sec-head.center .sec-title{padding-left:0}
.sec-head.center .sec-title::before{display:none}
.sec-desc{margin:0;font-size:16px;line-height:1.85;color:var(--t2)}

/* ============ 对比信息卡 ============ */
.compare-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.compare-card{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:32px 30px 28px;box-shadow:var(--sh1);
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.compare-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:4px;border-radius:var(--r-lg) var(--r-lg) 0 0;
}
.compare-card.cyan::before{background:linear-gradient(90deg,#00D9C0 0%,#6A3BFF 100%)}
.compare-card.pink::before{background:linear-gradient(90deg,#FF3D8B 0%,#6A3BFF 100%)}
.compare-card:hover{transform:translateY(-4px);box-shadow:var(--sh3)}
.compare-card h3{margin:0 0 10px;font-size:21px;font-weight:600;line-height:1.4}
.compare-card .card-note{margin:0 0 20px;font-size:14px;color:var(--t3)}
.compare-list{list-style:none;margin:0;padding:0}
.compare-list li{
  display:flex;gap:12px;padding:14px 0;
  border-top:1px solid var(--line);
  font-size:15px;line-height:1.8;color:var(--t2);
}
.compare-list li:first-child{border-top:0}
.compare-list i{margin-top:6px;color:var(--brand);font-size:14px;flex:0 0 auto}
.compare-card.cyan .compare-list i{color:#00A995}
.compare-card.pink .compare-list i{color:var(--magenta)}

/* ============ 深度说明 ============ */
.deep-wrap{max-width:860px}
.deep-figure{
  margin:0 0 40px;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--sh2);
  aspect-ratio:21/9;background:rgba(106,59,255,.12);
}
.deep-figure img{width:100%;height:100%;object-fit:cover}
.deep-figure figcaption{font-size:13px;color:var(--t3);padding:12px 16px;background:var(--card);border-top:1px solid var(--line)}
.deep-p{margin:0 0 22px;font-size:17px;line-height:1.9;color:var(--t2)}
.deep-p strong{color:var(--t1);font-weight:600}
.deep-note{
  margin-top:28px;padding:22px 24px;border-radius:var(--r-md);
  background:#EFEAFF;border-left:3px solid var(--brand);
  font-size:15px;line-height:1.85;color:var(--t2);
}

/* ============ 自查清单 ============ */
.checklist{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:12px 28px;box-shadow:var(--sh1);
}
.check-item{
  display:flex;align-items:center;gap:16px;
  padding:18px 0;border-top:1px solid var(--line);
}
.check-item:first-child{border-top:0}
.check-icon{
  flex:0 0 auto;width:36px;height:36px;border-radius:var(--r-xs);
  display:inline-flex;align-items:center;justify-content:center;
  background:#EFEAFF;color:var(--brand);font-size:15px;
}
.check-body{flex:1 1 auto;min-width:0}
.check-body h3{margin:0 0 4px;font-size:16px;font-weight:600}
.check-body p{margin:0;font-size:14px;line-height:1.7;color:var(--t2)}
.check-tag{
  flex:0 0 auto;font-size:12px;font-weight:600;padding:5px 12px;
  border-radius:var(--pill);background:#E9F9F5;color:#0A8F79;
}
.check-tag.warn{background:#FEF3E2;color:#B4740A}

/* ============ CTA 条 ============ */
.cta-band{
  border-radius:var(--r-lg);padding:48px 44px;
  background:linear-gradient(#150E27,#150E27) padding-box,linear-gradient(120deg,#6A3BFF,#9B7CFF,#00D9C0) border-box;
  border:1px solid transparent;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  flex-wrap:wrap;
}
.cta-band h2{margin:0 0 10px;font-size:clamp(22px,2.2vw,30px);font-weight:700;color:#fff;line-height:1.35}
.cta-band p{margin:0;max-width:560px;font-size:15px;line-height:1.85;color:rgba(243,240,255,.76)}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ============ 返回入口 ============ */
.back-bar{
  display:flex;flex-wrap:wrap;gap:14px;justify-content:center;
  padding:56px 0 96px;
}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;background:var(--dark);color:rgba(243,240,255,.72);
  padding:64px 0 26px;font-size:14px;
}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:var(--grad)}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.3fr;gap:36px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:var(--inv)}
.footer-desc{margin:16px 0 20px;font-size:13px;line-height:1.8;color:rgba(243,240,255,.62);max-width:280px}
.footer-social{display:flex;gap:10px}
.footer-social a{
  width:38px;height:38px;border-radius:var(--r-xs);
  border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.05);
  color:rgba(243,240,255,.8);
  display:inline-flex;align-items:center;justify-content:center;
  transition:.2s ease-out;
}
.footer-social a:hover{color:var(--cyan);border-color:var(--cyan);background:rgba(0,217,192,.12)}
.footer-col h4{margin:0 0 16px;font-size:14px;font-weight:600;color:var(--inv);letter-spacing:.01em}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{line-height:32px}
.footer-col a{color:rgba(243,240,255,.66);font-size:13.5px}
.footer-col a:hover{color:var(--cyan)}
.footer-col p{margin:0;font-size:13.5px;line-height:1.9;color:rgba(243,240,255,.66)}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12px;color:rgba(243,240,255,.5);
}
.footer-bottom a{color:rgba(243,240,255,.66)}
.footer-bottom a:hover{color:var(--cyan)}

/* ============ 响应式 ============ */
@media(max-width:1199px){
  .section{padding:88px 0}
}
@media(max-width:991px){
  .section{padding:72px 0}
  .section.tight{padding:60px 0}
  .hero-immersive{min-height:340px}
  .hero-inner{padding:56px 0 88px}
  .stat-strip{grid-template-columns:repeat(2,1fr);gap:16px;margin-top:-44px}
  .compare-grid{grid-template-columns:1fr;gap:22px}
  .cta-band{padding:36px 28px;flex-direction:column;align-items:flex-start;gap:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .back-bar{padding:48px 0 72px}
}
@media(max-width:575px){
  body{font-size:15.5px}
  .header-inner{height:56px}
  .brand{font-size:16px}
  .hero-immersive{min-height:300px}
  .hero-inner{padding:40px 0 76px}
  .hero-immersive h1{font-size:28px}
  .hero-sub{font-size:15.5px}
  .btn-grad,.btn-ghost,.btn-ghost-dark{height:46px;padding:0 20px;font-size:14.5px}
  .hero-cta{width:100%}
  .hero-cta a{flex:1 1 100%}
  .section{padding:56px 0}
  .section.tight{padding:48px 0}
  .stat-card{padding:18px 16px}
  .stat-num{font-size:26px}
  .compare-card{padding:26px 20px 22px}
  .checklist{padding:8px 18px}
  .check-item{flex-wrap:wrap;gap:12px}
  .check-body{flex:1 1 100%;order:2}
  .check-tag{order:3}
  .deep-figure{aspect-ratio:16/10}
  .deep-p{font-size:16px}
  .cta-band{padding:28px 20px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .footer-col{text-align:left}
}
@media(prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}
}

/* roulang page: category2 */
:root{
  --brand:#6A3BFF;
  --brand-deep:#4A22D6;
  --brand-light:#9B7CFF;
  --cyan:#00D9C0;
  --magenta:#FF3D8B;
  --dark:#0C0918;
  --dark-2:#150E27;
  --page:#F6F4FB;
  --card:#FFFFFF;
  --card-alt:#FBFAFE;
  --line:#E7E2F5;
  --text:#16121F;
  --text-2:#5A5470;
  --text-3:#8B85A0;
  --invert:#F3F0FF;
  --ok:#12B981;
  --warn:#F59E0B;
  --err:#EF4444;
  --grad:linear-gradient(120deg,#6A3BFF 0%,#9B7CFF 45%,#00D9C0 100%);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:16px;
  --r-xs:12px;
  --r-pill:999px;
  --sh1:0 2px 8px rgba(12,9,24,.06);
  --sh2:0 12px 28px -12px rgba(12,9,24,.18);
  --sh3:0 22px 48px -20px rgba(106,59,255,.35);
  --sec:96px;
}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--page);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease-out;}
a:hover{color:var(--brand-deep);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--text);letter-spacing:-.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}

a:focus-visible,
button:focus-visible,
input:focus-visible,
.accordion-button:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:2px;
  box-shadow:none;
}

/* ---------- 容器 ---------- */
.container{
  width:100%;
  max-width:1140px;
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
@media (min-width:1200px) and (max-width:1399px){.container{max-width:1140px;}}
@media (min-width:1400px){.container{max-width:1280px;}}
@media (min-width:992px) and (max-width:1199px){.container{max-width:960px;}}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(12,9,24,.92);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
}
.site-header::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:1px;
  background:var(--grad);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:64px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--invert);
  font-size:18px;
  font-weight:700;
  letter-spacing:.01em;
  white-space:nowrap;
}
.brand:hover{color:var(--invert);}
.brand-mark{
  width:34px;height:34px;
  border-radius:10px;
  background:var(--grad);
  display:grid;place-items:center;
  color:#fff;
  font-size:15px;
  box-shadow:0 6px 18px -6px rgba(106,59,255,.75);
  flex:0 0 34px;
}
.main-nav{align-items:center;gap:2px;}
.main-nav .nav-item{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:64px;
  padding:0 14px;
  font-size:15px;
  font-weight:500;
  color:rgba(243,240,255,.9);
}
.main-nav .nav-item:hover{color:var(--cyan);}
.main-nav .nav-item.active{color:var(--cyan);}
.main-nav .nav-item.active::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:0;
  height:2px;
  border-radius:2px;
  background:var(--grad);
  box-shadow:0 0 12px rgba(0,217,192,.6);
}
.header-actions{display:flex;align-items:center;gap:12px;}

.btn-grad{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:50px;
  padding:0 26px;
  border:0;
  border-radius:var(--r-pill);
  background:var(--grad);
  color:#fff;
  font-size:16px;
  font-weight:600;
  white-space:nowrap;
  cursor:pointer;
  box-shadow:0 10px 26px -14px rgba(106,59,255,.9);
  transition:transform .2s ease-out,box-shadow .2s ease-out,filter .2s ease-out;
}
.btn-grad:hover{
  color:#fff;
  filter:brightness(1.06);
  transform:translateY(-1px);
  box-shadow:0 8px 24px rgba(106,59,255,.45);
}
.btn-grad:active{transform:translateY(0);}
.btn-grad.sm{height:40px;padding:0 20px;font-size:14px;}
.btn-grad.mobile{width:100%;margin-top:24px;}

.btn-line{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:50px;
  padding:0 24px;
  border-radius:var(--r-pill);
  border:1px solid rgba(106,59,255,.5);
  background:transparent;
  color:var(--brand);
  font-size:16px;
  font-weight:600;
  white-space:nowrap;
  transition:border-color .2s ease-out,background .2s ease-out,color .2s ease-out,transform .2s ease-out;
}
.btn-line:hover{
  border-color:var(--cyan);
  background:rgba(0,217,192,.12);
  color:var(--brand-deep);
  transform:translateY(-1px);
}
.btn-line.on-dark{
  border-color:rgba(255,255,255,.28);
  color:var(--invert);
}
.btn-line.on-dark:hover{
  border-color:var(--cyan);
  background:rgba(0,217,192,.12);
  color:#fff;
}
.btn-line.sm{height:42px;padding:0 20px;font-size:14px;}

.menu-btn{
  width:44px;height:44px;
  display:grid;place-items:center;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);
  color:var(--invert);
  font-size:18px;
  cursor:pointer;
}
.menu-btn:hover{border-color:var(--cyan);color:var(--cyan);}

.mobile-menu{
  width:300px !important;
  background:var(--dark);
  color:var(--invert);
  border-left:1px solid rgba(255,255,255,.12);
}
.mobile-menu .offcanvas-header{
  border-bottom:1px solid rgba(255,255,255,.12);
  padding:18px 20px;
}
.mobile-menu .offcanvas-body{padding:20px;display:flex;flex-direction:column;}
.m-brand{color:var(--invert);font-weight:700;font-size:17px;display:inline-flex;align-items:center;gap:10px;}
.m-close{
  width:40px;height:40px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.18);
  background:transparent;
  color:var(--invert);
  cursor:pointer;
}
.m-close:hover{border-color:var(--cyan);color:var(--cyan);}
.m-nav-item{
  display:flex;
  align-items:center;
  height:48px;
  padding:0 12px;
  border-radius:12px;
  color:rgba(243,240,255,.85);
  font-size:15px;
}
.m-nav-item:hover{color:var(--cyan);background:rgba(255,255,255,.06);}
.m-nav-item.active{color:var(--cyan);background:rgba(0,217,192,.1);}

/* ---------- 通用区块 ---------- */
.section{padding:var(--sec) 0;}
.section.tight{padding:72px 0;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:30px;
  padding:0 14px;
  border-radius:var(--r-pill);
  background:#EFEAFF;
  color:var(--brand);
  font-size:12px;
  font-weight:600;
  letter-spacing:.02em;
}
.sec-head{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:16px;
}
.sec-head::before{
  content:"";
  width:4px;
  height:24px;
  border-radius:2px;
  background:var(--grad);
  flex:0 0 4px;
}
.sec-head h2{font-size:clamp(24px,2.6vw,34px);line-height:1.3;}
.sec-lead{
  color:var(--text-2);
  font-size:16px;
  max-width:760px;
  margin-bottom:40px;
}
.sec-title-block{margin-bottom:40px;}
.sec-title-block .sec-head{margin-bottom:12px;}

.breadcrumb-bar{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-3);
  margin-bottom:22px;
  flex-wrap:wrap;
}
.breadcrumb-bar a{color:var(--text-3);}
.breadcrumb-bar a:hover{color:var(--brand);}
.breadcrumb-bar .sep{color:#C9C2DF;}
.breadcrumb-bar .current{color:var(--brand);font-weight:600;}

/* ---------- 页头 ---------- */
.page-head{padding:64px 0 104px;}
.page-head-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:56px;
  align-items:center;
}
.page-head h1{
  font-size:clamp(32px,4.6vw,52px);
  line-height:1.18;
  letter-spacing:-.02em;
  margin:18px 0 0;
}
.page-head .lead{
  margin-top:20px;
  font-size:17px;
  line-height:1.85;
  color:var(--text-2);
  max-width:620px;
}
.cta-row{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:30px;
}
.micro-list{
  display:flex;
  flex-wrap:wrap;
  gap:12px 28px;
  margin-top:30px;
  padding-top:24px;
  border-top:1px solid var(--line);
}
.micro-list li{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-size:14px;
  color:var(--text-2);
}
.micro-list i{color:var(--brand);font-size:15px;}

.head-visual{
  position:relative;
  border-radius:var(--r-lg);
  padding:2px;
  background:var(--grad);
  box-shadow:var(--sh3);
}
.head-visual img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  border-radius:22px;
}
.head-visual::after{
  content:"";
  position:absolute;
  left:2px;right:2px;bottom:2px;
  height:42%;
  border-radius:0 0 22px 22px;
  background:linear-gradient(180deg,rgba(12,9,24,0) 0%,rgba(12,9,24,.62) 100%);
  pointer-events:none;
}
.float-badge{
  position:absolute;
  right:-14px;
  bottom:34px;
  z-index:2;
  background:rgba(21,14,39,.94);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-md);
  padding:14px 18px;
  box-shadow:var(--sh3);
  min-width:172px;
}
.float-badge .num{
  font-size:26px;
  font-weight:700;
  line-height:1.1;
  font-variant-numeric:tabular-nums;
  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.float-badge .txt{
  display:block;
  margin-top:6px;
  font-size:12px;
  color:rgba(243,240,255,.7);
  line-height:1.5;
}

/* ---------- 图文交替 ---------- */
.feature-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:48px;
  align-items:center;
  padding:36px 0;
}
.feature-row + .feature-row{border-top:1px solid var(--line);}
.feature-row.reverse .feature-media{order:2;}
.feature-media{
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--card);
  box-shadow:var(--sh2);
}
.feature-media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  transition:transform .2s ease-out;
}
.feature-media:hover img{transform:scale(1.04);}
.feature-tag{
  display:inline-block;
  padding:4px 12px;
  border-radius:var(--r-pill);
  background:rgba(255,61,139,.1);
  color:var(--magenta);
  font-size:11px;
  font-weight:600;
  letter-spacing:.03em;
}
.feature-body h3{
  font-size:clamp(20px,2vw,24px);
  line-height:1.4;
  margin:14px 0 14px;
}
.feature-body p{
  color:var(--text-2);
  font-size:16px;
  line-height:1.85;
  margin-bottom:14px;
}
.feature-body p:last-of-type{margin-bottom:18px;}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:15px;
  font-weight:600;
  color:var(--brand);
}
.text-link i{transition:transform .2s ease-out;font-size:13px;}
.text-link:hover{color:var(--brand-deep);text-decoration:underline;text-underline-offset:4px;}
.text-link:hover i{transform:translateX(3px);}

/* ---------- 时间轴 ---------- */
.timeline-wrap{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:44px 40px 20px;
  box-shadow:var(--sh1);
}
.tl-item{
  position:relative;
  padding:0 0 40px 68px;
}
.tl-item::before{
  content:"";
  position:absolute;
  left:21px;
  top:48px;
  bottom:0;
  width:1px;
  background:linear-gradient(180deg,rgba(106,59,255,.45) 0%,rgba(231,226,245,.9) 100%);
}
.tl-item:last-child{padding-bottom:24px;}
.tl-item:last-child::before{display:none;}
.tl-index{
  position:absolute;
  left:0;top:0;
  width:42px;height:42px;
  border-radius:50%;
  background:var(--grad);
  color:#fff;
  display:grid;place-items:center;
  font-size:16px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  box-shadow:0 10px 22px -10px rgba(106,59,255,.85);
}
.tl-item h3{font-size:19px;line-height:1.5;margin-bottom:8px;}
.tl-item p{color:var(--text-2);font-size:15px;line-height:1.8;max-width:820px;}
.tl-meta{
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:10px;
  font-size:13px;
  color:var(--text-3);
}
.tl-meta i{color:var(--ok);}

/* ---------- 对照卡 ---------- */
.compare-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}
.compare-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:30px 28px;
  box-shadow:var(--sh1);
  transition:transform .2s ease-out,box-shadow .2s ease-out;
  height:100%;
}
.compare-card:hover{transform:translateY(-4px);box-shadow:var(--sh3);}
.compare-card .bar{
  width:52px;height:4px;border-radius:2px;
  background:var(--cyan);
  margin-bottom:18px;
}
.compare-card.alt .bar{background:var(--magenta);}
.compare-card h3{font-size:20px;margin-bottom:10px;}
.compare-card .sub{
  font-size:13px;
  color:var(--text-3);
  margin-bottom:18px;
}
.check-list li{
  position:relative;
  padding-left:26px;
  margin-bottom:12px;
  font-size:15px;
  line-height:1.75;
  color:var(--text-2);
}
.check-list li:last-child{margin-bottom:0;}
.check-list li::before{
  content:"\f00c";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  position:absolute;
  left:0;top:2px;
  font-size:12px;
  color:var(--brand);
}

/* ---------- FAQ ---------- */
.faq-accordion .accordion-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  margin-bottom:12px;
  overflow:hidden;
  box-shadow:var(--sh1);
}
.faq-accordion .accordion-button{
  background:var(--card);
  color:var(--text);
  font-size:17px;
  font-weight:600;
  line-height:1.55;
  padding:20px 24px;
  border:0;
  box-shadow:none;
}
.faq-accordion .accordion-button:hover{color:var(--brand);}
.faq-accordion .accordion-button:not(.collapsed){
  background:var(--card);
  color:var(--brand-deep);
  box-shadow:none;
}
.faq-accordion .accordion-button::after{
  content:"+";
  background-image:none;
  width:28px;height:28px;
  flex:0 0 28px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:22px;
  font-weight:400;
  line-height:1;
  color:var(--brand);
  transition:transform .2s ease-out,color .2s ease-out;
}
.faq-accordion .accordion-button:not(.collapsed)::after{
  transform:rotate(45deg);
  color:var(--cyan);
}
.faq-accordion .accordion-body{
  padding:4px 24px 22px;
  background:var(--page);
  color:var(--text-2);
  font-size:15px;
  line-height:1.85;
}
.faq-accordion .accordion-body p + p{margin-top:10px;}

/* ---------- 数据徽章带 ---------- */
.badge-strip{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.stat-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:24px 22px;
  box-shadow:var(--sh1);
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--sh3);}
.stat-card .num{
  font-size:30px;
  font-weight:700;
  line-height:1.15;
  font-variant-numeric:tabular-nums;
  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.stat-card .label{
  display:block;
  margin-top:8px;
  font-size:13px;
  color:var(--text-3);
  line-height:1.6;
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;
  background:var(--dark-2);
  border-radius:var(--r-lg);
  padding:52px 48px;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;
  inset:0;
  border-radius:var(--r-lg);
  padding:1px;
  background:var(--grad);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;
  mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  mask-composite:exclude;
  pointer-events:none;
}
.cta-band::after{
  content:"";
  position:absolute;
  right:-80px;top:-80px;
  width:280px;height:280px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(106,59,255,.42) 0%,rgba(106,59,255,0) 70%);
  pointer-events:none;
}
.cta-band h2{
  color:var(--invert);
  font-size:clamp(24px,2.6vw,32px);
  line-height:1.35;
  position:relative;
  z-index:1;
}
.cta-band p{
  position:relative;
  z-index:1;
  margin-top:14px;
  max-width:640px;
  color:rgba(243,240,255,.72);
  font-size:16px;
  line-height:1.85;
}
.cta-band .cta-row{position:relative;z-index:1;margin-top:28px;}

/* ---------- 返回入口 ---------- */
.back-links{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  padding-top:8px;
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--dark);
  color:rgba(243,240,255,.72);
  margin-top:0;
  position:relative;
  padding-top:64px;
}
.site-footer::before{
  content:"";
  position:absolute;
  left:0;right:0;top:0;
  height:1px;
  background:var(--grad);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:44px;
}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--invert);
  font-size:18px;
  font-weight:700;
  letter-spacing:.01em;
}
.footer-desc{
  margin-top:16px;
  font-size:14px;
  line-height:1.8;
  color:rgba(243,240,255,.62);
  max-width:320px;
}
.footer-social{
  display:flex;
  gap:10px;
  margin-top:20px;
}
.footer-social a{
  width:38px;height:38px;
  display:grid;place-items:center;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.14);
  color:rgba(243,240,255,.8);
  font-size:14px;
  transition:border-color .2s ease-out,color .2s ease-out,background .2s ease-out;
}
.footer-social a:hover{
  border-color:var(--cyan);
  color:var(--cyan);
  background:rgba(0,217,192,.1);
}
.footer-col h4{
  color:var(--invert);
  font-size:14px;
  font-weight:600;
  margin-bottom:18px;
}
.footer-col ul li{margin-bottom:14px;}
.footer-col ul li a{
  color:rgba(243,240,255,.62);
  font-size:14px;
}
.footer-col ul li a:hover{color:var(--cyan);}
.footer-col p{
  font-size:14px;
  line-height:2;
  color:rgba(243,240,255,.62);
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  padding:20px 0 28px;
  border-top:1px solid rgba(255,255,255,.1);
  font-size:12px;
  color:rgba(243,240,255,.5);
}
.footer-bottom a{color:rgba(243,240,255,.62);}
.footer-bottom a:hover{color:var(--cyan);}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  :root{--sec:88px;}
  .page-head-grid{gap:40px;}
}
@media (max-width:991px){
  :root{--sec:72px;}
  .header-inner{height:56px;}
  .page-head{padding:48px 0 72px;}
  .page-head-grid{grid-template-columns:1fr;gap:36px;}
  .page-head h1{font-size:clamp(28px,5.4vw,40px);}
  .feature-row{grid-template-columns:1fr;gap:28px;}
  .feature-row.reverse .feature-media{order:0;}
  .compare-grid{grid-template-columns:1fr;}
  .badge-strip{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{padding:40px 28px;}
  .timeline-wrap{padding:32px 24px 8px;}
}
@media (max-width:575px){
  :root{--sec:60px;}
  body{font-size:16px;}
  .page-head{padding:36px 0 56px;}
  .cta-row{gap:12px;}
  .btn-grad,.btn-line{width:100%;height:46px;}
  .btn-grad.sm,.btn-line.sm{width:auto;}
  .float-badge{
    position:static;
    margin-top:16px;
    right:auto;bottom:auto;
    box-shadow:var(--sh2);
    background:var(--card);
    border-color:var(--line);
  }
  .float-badge .txt{color:var(--text-3);}
  .head-visual::after{display:none;}
  .badge-strip{grid-template-columns:1fr;}
  .micro-list{flex-direction:column;gap:10px;}
  .tl-item{padding-left:56px;}
  .tl-index{width:36px;height:36px;font-size:15px;}
  .tl-item::before{left:17px;top:42px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;}
  .back-links .btn-line{width:100%;}
  .faq-accordion .accordion-button{font-size:16px;padding:16px 18px;}
  .faq-accordion .accordion-body{padding:4px 18px 18px;}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .feature-media:hover img{transform:none;}
  .stat-card:hover,.compare-card:hover,.btn-grad:hover,.btn-line:hover{transform:none;}
}

/* roulang page: category4 */
:root{
  --brand:#6A3BFF;
  --brand-deep:#4A22D6;
  --brand-light:#9B7CFF;
  --cyan:#00D9C0;
  --magenta:#FF3D8B;
  --dark:#0C0918;
  --dark-2:#150E27;
  --bg:#F6F4FB;
  --card:#FFFFFF;
  --line:#E7E2F5;
  --text:#16121F;
  --text-2:#5A5470;
  --text-3:#8B85A0;
  --white-soft:#F3F0FF;
  --ok:#12B981;
  --warn:#F59E0B;
  --grad:linear-gradient(120deg,#6A3BFF 0%,#9B7CFF 45%,#00D9C0 100%);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:16px;
  --r-xs:12px;
  --sh1:0 2px 8px rgba(12,9,24,.06);
  --sh2:0 12px 28px -12px rgba(12,9,24,.18);
  --sh3:0 22px 48px -20px rgba(106,59,255,.35);
  --ease:200ms ease-out;
}
*,*::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",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease);}
a:hover{color:var(--brand);}
button,input{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;}
.container{width:100%;margin:0 auto;padding:0 20px;}
@media(min-width:992px){.container{max-width:960px;padding:0 20px;}}
@media(min-width:1200px){.container{max-width:1140px;}}
@media(min-width:1400px){.container{max-width:1280px;}}
.section{padding:56px 0;}
@media(min-width:768px){.section{padding:72px 0;}}
@media(min-width:1200px){.section{padding:96px 0;}}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(12,9,24,.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(255,255,255,.08);
  position:sticky;
}
.site-header::after{
  content:"";display:block;height:1px;width:100%;
  background:var(--grad);opacity:.85;
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;min-height:64px;
}
@media(max-width:991px){.header-inner{min-height:56px;}}
.brand{display:flex;align-items:center;gap:10px;color:var(--white-soft);font-weight:700;letter-spacing:.01em;}
.brand:hover{color:#fff;}
.brand-mark{
  width:36px;height:36px;border-radius:12px;display:grid;place-items:center;
  background:var(--grad);color:#fff;font-size:16px;flex:0 0 36px;
  box-shadow:0 6px 18px -8px rgba(106,59,255,.9);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;font-size:17px;}
.brand-text small{font-size:11px;font-weight:400;color:rgba(243,240,255,.55);letter-spacing:.02em;}
.main-nav{display:flex;align-items:center;gap:6px;}
.main-nav .nav-item{
  position:relative;
  padding:19px 12px;
  font-size:15px;font-weight:500;
  color:rgba(243,240,255,.9);
  border-radius:var(--r-xs);
}
.main-nav .nav-item:hover{color:var(--cyan);}
.main-nav .nav-item.active{color:var(--cyan);}
.main-nav .nav-item.active::after{
  content:"";position:absolute;left:8px;right:8px;bottom:8px;height:2px;
  border-radius:2px;background:var(--grad);
  box-shadow:0 0 12px rgba(0,217,192,.6);
}
.header-actions{display:flex;align-items:center;gap:10px;}
.btn-header{
  display:inline-flex;align-items:center;justify-content:center;
  height:40px;padding:0 20px;border-radius:999px;
  background:var(--grad);color:#fff;font-size:14px;font-weight:600;
  border:0;transition:all var(--ease);
}
.btn-header:hover{color:#fff;filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 8px 24px rgba(106,59,255,.45);}
.nav-toggle{
  width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.18);
  background:transparent;color:var(--white-soft);display:grid;place-items:center;font-size:17px;
}
.nav-toggle:hover{border-color:var(--cyan);color:var(--cyan);}
.offcanvas.dark-drawer{background:var(--dark);color:var(--white-soft);width:300px;}
.dark-drawer .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.12);padding:18px 20px;}
.dark-drawer .drawer-title{font-size:16px;font-weight:700;color:#fff;}
.dark-drawer .btn-close{filter:invert(1) grayscale(1) brightness(1.6);opacity:.7;}
.dark-drawer .offcanvas-body{padding:12px 12px 80px;display:flex;flex-direction:column;}
.dark-drawer .drawer-link{
  display:flex;align-items:center;height:48px;padding:0 14px;border-radius:12px;
  color:rgba(243,240,255,.88);font-size:15px;
}
.dark-drawer .drawer-link:hover{background:rgba(122,92,255,.16);color:var(--cyan);}
.dark-drawer .drawer-link.active{color:var(--cyan);background:rgba(0,217,192,.12);}
.dark-drawer .drawer-foot{margin-top:auto;padding:16px 14px 0;border-top:1px solid rgba(255,255,255,.12);}
.dark-drawer .btn-header{width:100%;height:46px;}

/* ============ 按钮 ============ */
.btn-main{
  display:inline-flex;align-items:center;gap:8px;justify-content:center;
  height:50px;padding:0 26px;border-radius:999px;border:0;
  background:var(--grad);color:#fff;font-weight:600;font-size:16px;
  transition:all var(--ease);cursor:pointer;
}
.btn-main:hover{color:#fff;filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 8px 24px rgba(106,59,255,.45);}
.btn-main:active{transform:translateY(0);}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;justify-content:center;
  height:50px;padding:0 24px;border-radius:999px;
  background:transparent;border:1px solid rgba(106,59,255,.35);color:var(--brand);
  font-weight:600;font-size:16px;transition:all var(--ease);cursor:pointer;
}
.btn-ghost:hover{color:var(--brand-deep);border-color:var(--cyan);background:rgba(0,217,192,.12);}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;font-size:15px;
}
.link-arrow i{transition:transform var(--ease);}
.link-arrow:hover{color:var(--brand-deep);text-decoration:underline;text-underline-offset:3px;}
.link-arrow:hover i{transform:translateX(3px);}
@media(max-width:575px){
  .btn-main,.btn-ghost{height:46px;font-size:15px;padding:0 20px;}
}

/* ============ 页头 ============ */
.page-head{
  position:relative;overflow:hidden;
  background:var(--dark);color:var(--white-soft);
  padding:40px 0 48px;
}
.page-head::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  opacity:.32;
}
.page-head::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(12,9,24,.72) 0%,rgba(12,9,24,.94) 100%);
}
.page-head .container{position:relative;z-index:2;}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:rgba(243,240,255,.6);margin-bottom:18px;
}
.crumb a:hover{color:var(--cyan);}
.crumb .sep{opacity:.5;}
.crumb .current{color:var(--brand-light);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;font-size:13px;
  background:rgba(122,92,255,.18);border:1px solid rgba(255,255,255,.14);
  color:var(--cyan);margin-bottom:16px;
}
.page-head h1{
  font-size:clamp(28px,4.4vw,44px);
  font-weight:700;line-height:1.22;letter-spacing:-.02em;
  margin:0 0 14px;color:#fff;max-width:22em;
}
.page-head .lead{
  font-size:16px;line-height:1.8;color:rgba(243,240,255,.78);
  max-width:640px;margin:0 0 26px;
}
.head-badges{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px;}
.head-badge{
  display:flex;flex-direction:column;gap:2px;
  padding:12px 18px;border-radius:var(--r-md);
  background:rgba(122,92,255,.16);border:1px solid rgba(255,255,255,.14);
  min-width:140px;
}
.head-badge b{
  font-size:22px;font-weight:700;line-height:1.2;
  font-variant-numeric:tabular-nums;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.head-badge span{font-size:12.5px;color:rgba(243,240,255,.7);}
.search-wrap{position:relative;max-width:560px;}
.search-wrap i{
  position:absolute;left:20px;top:50%;transform:translateY(-50%);
  color:var(--text-3);font-size:15px;pointer-events:none;
}
.search-input{
  width:100%;height:52px;border-radius:999px;border:1px solid var(--line);
  background:#fff;color:var(--text);padding:0 130px 0 48px;font-size:15px;
  transition:all var(--ease);
}
.search-input::placeholder{color:var(--text-3);}
.search-input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(106,59,255,.16),0 0 24px rgba(0,217,192,.28);}
.search-btn{
  position:absolute;right:6px;top:6px;height:40px;padding:0 20px;border-radius:999px;
  border:0;background:var(--grad);color:#fff;font-weight:600;font-size:14px;cursor:pointer;
  transition:all var(--ease);
}
.search-btn:hover{filter:brightness(1.06);}
.search-hint{margin-top:10px;font-size:12.5px;color:rgba(243,240,255,.55);}
@media(max-width:575px){
  .search-input{padding-right:20px;}
  .search-btn{position:static;width:100%;margin-top:10px;height:44px;}
}

/* ============ 通用标题 ============ */
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:32px;}
.sec-title{display:flex;gap:12px;align-items:flex-start;margin:0;}
.sec-title::before{
  content:"";flex:0 0 4px;width:4px;height:26px;border-radius:2px;background:var(--grad);margin-top:4px;
}
.sec-title h2{
  font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.3;
  letter-spacing:-.01em;margin:0;color:var(--text);
}
.sec-sub{margin:8px 0 0 16px;font-size:14.5px;color:var(--text-2);line-height:1.75;max-width:680px;}

/* ============ 问答卡 ============ */
.qa-grid{
  display:grid;grid-template-columns:1fr;gap:20px;
}
@media(min-width:768px){.qa-grid{grid-template-columns:repeat(2,1fr);gap:24px;}}
.qa-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 24px;box-shadow:var(--sh1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  display:flex;flex-direction:column;
}
.qa-card:hover{transform:translateY(-4px);box-shadow:var(--sh3);border-color:rgba(155,124,255,.5);}
.qa-card .qa-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:12px;margin-bottom:14px;
  background:rgba(106,59,255,.1);color:var(--brand);font-weight:700;font-size:14px;
  font-variant-numeric:tabular-nums;
}
.qa-card h3{font-size:18px;font-weight:600;line-height:1.5;margin:0 0 10px;color:var(--text);}
.qa-card p{margin:0;font-size:15px;line-height:1.85;color:var(--text-2);}
.qa-card .qa-more{margin-top:16px;}

/* ============ FAQ 手风琴 ============ */
.faq-block{max-width:900px;margin:0 auto;}
.faq-block .accordion-item{
  border:1px solid var(--line);border-radius:var(--r-md) !important;
  background:#fff;margin-bottom:12px;overflow:hidden;box-shadow:var(--sh1);
}
.faq-block .accordion-item:last-child{margin-bottom:0;}
.faq-block .accordion-button{
  background:#fff;color:var(--text);font-size:17px;font-weight:600;line-height:1.6;
  padding:20px 56px 20px 22px;box-shadow:none !important;
}
.faq-block .accordion-button:not(.collapsed){color:var(--brand);background:#fff;}
.faq-block .accordion-button::after{
  display:none;
}
.faq-block .accordion-button .plus{
  position:absolute;right:22px;top:50%;transform:translateY(-50%);
  width:20px;height:20px;display:grid;place-items:center;
  font-size:15px;color:var(--brand-light);transition:transform var(--ease),color var(--ease);
}
.faq-block .accordion-button:not(.collapsed) .plus{transform:translateY(-50%) rotate(45deg);color:var(--cyan);}
.faq-block .accordion-body{
  background:var(--bg);color:var(--text-2);font-size:15px;line-height:1.85;
  padding:16px 22px 22px;border-top:1px solid var(--line);
}
.faq-block .accordion-body p{margin:0 0 10px;}
.faq-block .accordion-body p:last-child{margin-bottom:0;}

/* ============ 仍需帮助 ============ */
.help-card{
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);border:1px solid rgba(155,124,255,.35);
  background:linear-gradient(135deg,rgba(106,59,255,.1) 0%,rgba(0,217,192,.1) 100%);
  padding:34px 28px;box-shadow:var(--sh2);
}
.help-inner{display:grid;grid-template-columns:1fr;gap:24px;align-items:center;}
@media(min-width:992px){.help-inner{grid-template-columns:1.4fr 1fr;gap:40px;}}
.help-card h2{font-size:clamp(22px,2.4vw,28px);font-weight:700;margin:0 0 12px;line-height:1.35;}
.help-card p{margin:0 0 8px;font-size:15px;line-height:1.85;color:var(--text-2);}
.help-card .help-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;}
.help-visual{
  border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--sh2);background:#fff;
}
.help-visual img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.help-list{list-style:none;padding:0;margin:14px 0 0;}
.help-list li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14.5px;color:var(--text-2);line-height:1.8;padding:6px 0;
}
.help-list li i{color:var(--cyan);margin-top:6px;font-size:12px;}

/* ============ 标签 ============ */
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.chip{
  display:inline-flex;align-items:center;
  padding:7px 15px;border-radius:999px;font-size:13px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);
  color:rgba(243,240,255,.85);
}
.chip:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(0,217,192,.1);}

/* ============ 返回入口 ============ */
.back-row{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;padding:8px 0 0;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--dark);color:rgba(243,240,255,.72);
  padding:56px 0 0;margin-top:56px;
  border-top:1px solid rgba(255,255,255,.08);
  position:relative;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;background:var(--grad);
}
.footer-grid{
  display:grid;grid-template-columns:1fr;gap:32px;
}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr);gap:36px;}}
@media(min-width:992px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  color:#fff;font-weight:700;font-size:18px;letter-spacing:.01em;margin-bottom:14px;
}
.footer-brand .brand-mark{width:34px;height:34px;flex:0 0 34px;font-size:15px;}
.footer-desc{font-size:13.5px;line-height:1.8;color:rgba(243,240,255,.6);margin:0 0 18px;max-width:320px;}
.footer-social{display:flex;gap:10px;}
.footer-social a{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:rgba(122,92,255,.16);border:1px solid rgba(255,255,255,.12);
  color:rgba(243,240,255,.85);font-size:14px;
}
.footer-social a:hover{color:var(--cyan);border-color:var(--cyan);background:rgba(0,217,192,.12);}
.footer-col h4{font-size:14px;font-weight:600;color:#fff;margin:0 0 14px;letter-spacing:.02em;}
.footer-col ul{list-style:none;padding:0;margin:0;}
.footer-col li{line-height:32px;}
.footer-col a{font-size:13.5px;color:rgba(243,240,255,.66);}
.footer-col a:hover{color:var(--cyan);}
.footer-col p{font-size:13.5px;line-height:1.9;color:rgba(243,240,255,.6);margin:0;}
.footer-bottom{
  margin-top:40px;padding:20px 0;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12.5px;color:rgba(243,240,255,.5);
}
.footer-bottom a{color:rgba(243,240,255,.7);}
.footer-bottom a:hover{color:var(--cyan);}

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