/* roulang page: index */
:root{
  --primary:#5B2BD6;
  --primary-2:#A63BFF;
  --grad:linear-gradient(135deg,#5B2BD6 0%,#A63BFF 100%);
  --accent:#FF7A2F;
  --mint:#22C9A8;
  --night:#170F2B;
  --ink:#1A1430;
  --text:#3A3552;
  --muted:#6E6885;
  --line:#E8E3FA;
  --page:#F7F5FF;
  --card:#FFFFFF;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:14px;
  --shadow-1:0 2px 6px rgba(58,34,120,.06), 0 18px 40px -18px rgba(58,34,120,.22);
  --shadow-2:0 6px 14px rgba(58,34,120,.10), 0 26px 52px -20px rgba(58,34,120,.30);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:16px;line-height:1.85;color:var(--text);background:var(--page);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--primary);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--primary-2);}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.25;letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;list-style:none;}
button{font-family:inherit;border:0;background:none;cursor:pointer;color:inherit;}
input{font-family:inherit;}
:focus-visible{outline:3px solid rgba(91,43,214,.35);outline-offset:2px;border-radius:6px;}
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto;}
.grid-margin-x{margin-left:-14px;margin-right:-14px;}
.grid-margin-x>.cell{margin-left:14px;margin-right:14px;}
.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.clamp-3{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.num{font-variant-numeric:tabular-nums;}

/* 公告条 */
.notice-bar{background:var(--grad);color:#fff;font-size:13px;}
.notice-inner{display:flex;align-items:center;gap:10px;min-height:36px;padding:6px 0;}
.notice-dot{width:7px;height:7px;border-radius:50%;background:#fff;flex:0 0 auto;opacity:.9;}
.notice-inner span.txt{flex:1;line-height:1.6;}
.notice-close{width:26px;height:26px;border-radius:50%;background:rgba(255,255,255,.18);color:#fff;font-size:16px;line-height:1;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;transition:background .2s var(--ease);}
.notice-close:hover{background:rgba(255,255,255,.32);}

/* 导航 */
.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.97);border-bottom:1px solid transparent;transition:box-shadow .25s var(--ease),border-color .25s var(--ease);}
.site-header.is-stuck{border-bottom-color:var(--line);box-shadow:0 10px 30px -22px rgba(58,34,120,.55);}
.nav-row{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
.brand{display:flex;align-items:center;gap:12px;}
.brand-mark{width:42px;height:42px;border-radius:13px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:19px;font-weight:800;box-shadow:0 10px 22px -12px rgba(91,43,214,.85);flex:0 0 auto;}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:-.01em;}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.18em;}
.nav-list{display:flex;align-items:center;gap:30px;}
.nav-list a{position:relative;display:inline-block;font-size:15px;font-weight:500;color:var(--text);padding:6px 0;}
.nav-list a::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:3px;border-radius:3px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);}
.nav-list a:hover,.nav-list a.active{color:var(--primary);}
.nav-list a:hover::after,.nav-list a.active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:14px;}
.menu-toggle{display:none;width:44px;height:44px;border-radius:13px;border:1px solid var(--line);background:#fff;color:var(--primary);font-size:17px;align-items:center;justify-content:center;transition:all .2s var(--ease);}
.menu-toggle:hover{border-color:var(--primary);background:#F3EFFF;}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border-radius:999px;font-size:15px;font-weight:600;border:1px solid transparent;transition:transform .22s var(--ease),background .22s var(--ease),color .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);white-space:nowrap;}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 12px 26px -14px rgba(255,122,47,.95);}
.btn-primary:hover{background:#FF8B4A;color:#fff;transform:translateY(-2px);box-shadow:0 18px 34px -14px rgba(255,122,47,.95);}
.btn-secondary{background:#fff;border-color:var(--line);color:var(--primary);}
.btn-secondary:hover{border-color:var(--primary);background:#F3EFFF;color:var(--primary);transform:translateY(-2px);}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.45);color:#fff;}
.btn-ghost:hover{background:#fff;border-color:#fff;color:var(--primary);transform:translateY(-2px);}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}

/* 徽章 */
.badge{display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;font-size:13px;font-weight:600;line-height:1.4;}
.badge-mint{background:rgba(34,201,168,.13);color:#0F9C81;}
.badge-primary{background:rgba(91,43,214,.10);color:var(--primary);}
.dot-live{width:7px;height:7px;border-radius:50%;background:var(--mint);flex:0 0 auto;animation:pulse 2.2s infinite;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(34,201,168,.6);}70%{box-shadow:0 0 0 8px rgba(34,201,168,0);}100%{box-shadow:0 0 0 0 rgba(34,201,168,0);}}

/* Hero */
.hero{position:relative;overflow:hidden;background:var(--night);color:#fff;padding:84px 0 96px;}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(620px 340px at 12% 16%,rgba(91,43,214,.58),transparent 66%),radial-gradient(520px 320px at 88% 82%,rgba(34,201,168,.24),transparent 68%);}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:24px 24px;opacity:.55;}
.hero .grid-container{position:relative;z-index:2;}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.06em;color:#C9BDF0;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);padding:6px 14px;border-radius:999px;margin-bottom:22px;}
.hero h1{color:#fff;font-size:clamp(30px,4.2vw,50px);font-weight:800;line-height:1.16;letter-spacing:-.02em;max-width:640px;}
.hero-sub{margin-top:20px;font-size:16.5px;line-height:1.85;color:#CFC8E8;max-width:560px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px;}
.hero-stats{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px;}
.hero-visual{position:relative;margin-top:8px;}
.hero-visual img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--r-lg);border:1px solid rgba(255,255,255,.14);box-shadow:0 34px 70px -34px rgba(0,0,0,.85);background:linear-gradient(135deg,#2A1B52,#3A2170);}
.hero-float{position:absolute;left:16px;bottom:16px;background:#fff;color:var(--text);border-radius:var(--r-md);padding:14px 18px;box-shadow:0 26px 50px -22px rgba(0,0,0,.7);display:flex;flex-direction:column;gap:2px;min-width:196px;}
.hero-float-label{font-size:12.5px;color:var(--muted);font-weight:600;}
.hero-float strong{font-size:26px;font-weight:800;color:var(--primary);line-height:1.2;font-variant-numeric:tabular-nums;}
.hero-float-meta{font-size:12px;color:var(--muted);}

/* 通用板块 */
.section{padding:92px 0;}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--primary);letter-spacing:.08em;margin-bottom:12px;}
.section-kicker::before{content:"";width:18px;height:3px;border-radius:3px;background:var(--grad);}
.section-head{max-width:720px;margin-bottom:42px;}
.section-head h2{font-size:clamp(23px,2.6vw,34px);}
.section-head p{margin-top:12px;font-size:15.5px;color:var(--muted);}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:38px;}
.section-head-row h2{font-size:clamp(23px,2.6vw,34px);}
.section-head-row p{margin-top:10px;font-size:15.5px;color:var(--muted);max-width:640px;}
.link-more{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:600;color:var(--primary);white-space:nowrap;}
.link-more:hover{gap:12px;}

/* 合集目录 */
.catalog-aside{position:sticky;top:100px;}
.catalog-big{display:block;margin:20px 0 12px;font-size:66px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.catalog-aside p{font-size:15px;color:var(--muted);max-width:300px;}
.catalog-grid>.cell{margin-bottom:28px;}
.catalog-card{position:relative;display:flex;gap:16px;align-items:flex-start;height:100%;padding:22px 46px 22px 22px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-1);color:var(--text);transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);}
.catalog-card:hover{transform:translateY(-4px);border-color:var(--primary);box-shadow:var(--shadow-2);color:var(--text);}
.catalog-num{flex:0 0 auto;font-size:23px;font-weight:800;line-height:1.15;font-variant-numeric:tabular-nums;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.catalog-body{display:block;}
.catalog-title{display:block;font-size:17px;font-weight:700;color:var(--ink);}
.catalog-desc{display:block;margin:6px 0 14px;font-size:14px;line-height:1.7;color:var(--muted);}
.catalog-arrow{position:absolute;right:18px;top:20px;font-size:13px;color:#BDB4DC;transition:color .2s var(--ease),transform .2s var(--ease);}
.catalog-card:hover .catalog-arrow{color:var(--primary);transform:translate(2px,-2px);}

/* 精选条目 */
.featured-grid>.cell{margin-bottom:34px;}
@media (min-width:1024px){
  .featured-grid>.cell:nth-child(even){margin-top:40px;}
}
.spot-card{display:flex;flex-direction:column;height:100%;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);}
.spot-card:hover{transform:translateY(-4px);border-color:var(--primary);box-shadow:var(--shadow-2);}
.spot-media{position:relative;aspect-ratio:3/2;overflow:hidden;background:linear-gradient(135deg,#EFE9FF,#F7F5FF);}
.spot-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.spot-card:hover .spot-media img{transform:scale(1.045);}
.spot-tag{position:absolute;left:14px;top:14px;background:rgba(23,15,43,.8);color:#fff;font-size:12.5px;font-weight:600;padding:5px 13px;border-radius:999px;}
.spot-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1;}
.spot-body h3{font-size:18.5px;line-height:1.5;}
.spot-body p{margin-top:10px;font-size:14.5px;color:var(--muted);line-height:1.78;flex:1;}
.spot-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);font-size:13px;color:var(--muted);}

/* 最新信息（CMS 区） */
.cms-grid>.cell{margin-bottom:28px;}
.cms-card{display:flex;flex-direction:column;height:100%;min-height:228px;padding:24px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-1);color:var(--text);transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);}
.cms-card:hover{transform:translateY(-4px);border-color:var(--primary);box-shadow:var(--shadow-2);color:var(--text);}
.cms-cat{align-self:flex-start;margin-bottom:14px;padding:4px 12px;border-radius:999px;font-size:12.5px;font-weight:600;color:var(--primary);background:rgba(91,43,214,.10);}
.cms-card h3{font-size:17.5px;line-height:1.52;}
.cms-card>p{margin-top:10px;font-size:14px;line-height:1.75;color:var(--muted);flex:1;}
.cms-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:18px;padding-top:14px;border-top:1px dashed var(--line);font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;}
.empty-state{text-align:center;padding:58px 24px;background:#fff;border:1px dashed var(--line);border-radius:var(--r-md);color:var(--muted);}
.empty-state i{display:block;font-size:30px;color:var(--primary);opacity:.55;margin-bottom:14px;}
.skeleton{background:linear-gradient(90deg,#EFE9FF 25%,#F7F5FF 37%,#EFE9FF 63%);background-size:400% 100%;animation:sk 1.4s ease infinite;}
@keyframes sk{0%{background-position:100% 50%;}100%{background-position:0 50%;}}

/* 相关推荐横滑 */
.reco-nav{display:flex;gap:10px;}
.round-btn{width:40px;height:40px;border-radius:50%;background:#fff;border:1px solid var(--line);color:var(--primary);display:inline-flex;align-items:center;justify-content:center;transition:all .2s var(--ease);}
.round-btn:hover{background:var(--primary);border-color:var(--primary);color:#fff;}
.reco-track{display:flex;gap:20px;overflow-x:auto;padding:4px 4px 14px;scroll-snap-type:x mandatory;scrollbar-width:none;-ms-overflow-style:none;}
.reco-track::-webkit-scrollbar{display:none;}
.reco-item{flex:0 0 268px;scroll-snap-align:start;background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow-1);color:var(--text);transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);}
.reco-item:hover{transform:translateY(-4px);border-color:var(--primary);box-shadow:var(--shadow-2);color:var(--text);}
.reco-item img{width:100%;aspect-ratio:3/2;object-fit:cover;background:linear-gradient(135deg,#EFE9FF,#F7F5FF);}
.reco-body{padding:16px 18px 20px;}
.reco-body h3{font-size:16px;line-height:1.5;}
.reco-body span{display:inline-block;margin-top:10px;font-size:12.5px;color:var(--muted);}

/* FAQ */
.faq-aside{position:sticky;top:100px;}
.faq-aside h2{font-size:clamp(22px,2.4vw,30px);}
.faq-aside p{margin-top:14px;font-size:15px;color:var(--muted);max-width:300px;}
.accordion.faq-accordion{background:transparent;border:0;}
.faq-accordion .accordion-item{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);margin-bottom:12px;overflow:hidden;transition:border-color .22s var(--ease),box-shadow .22s var(--ease);}
.faq-accordion .accordion-item:hover{border-color:#CFC3F5;}
.faq-accordion .accordion-item.is-active{border-color:var(--primary);box-shadow:var(--shadow-1);}
.faq-accordion .accordion-item::after{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--grad);opacity:0;transition:opacity .22s var(--ease);}
.faq-accordion .accordion-item.is-active::after{opacity:1;}
.faq-accordion .accordion-title{display:block;border:0;padding:20px 62px 20px 24px;font-size:16.5px;font-weight:600;color:var(--ink);line-height:1.6;transition:color .2s var(--ease);}
.faq-accordion .accordion-title:hover,.faq-accordion .accordion-title:focus{color:var(--primary);background:transparent;}
.faq-accordion .accordion-item.is-active .accordion-title{color:var(--primary);}
.faq-accordion .accordion-title::before{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:22px;font-weight:300;line-height:1;color:var(--primary);}
.faq-accordion .accordion-item.is-active .accordion-title::before{content:"−";}
.faq-accordion .accordion-content{border:0;background:var(--page);padding:4px 24px 22px;font-size:15px;line-height:1.85;color:var(--muted);}
.faq-accordion .accordion-content p{margin:0;}

/* CTA 区 */
.cta-band{position:relative;overflow:hidden;background:var(--night);color:#fff;padding:88px 0;}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(580px 320px at 14% 18%,rgba(91,43,214,.55),transparent 66%),radial-gradient(500px 300px at 86% 86%,rgba(34,201,168,.22),transparent 68%);}
.cta-band::after{content:"";position:absolute;inset:0;background-image:linear-gradient(115deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:22px 22px;opacity:.5;}
.cta-band .grid-container{position:relative;z-index:2;}
.cta-band h2{color:#fff;font-size:clamp(23px,2.6vw,32px);}
.cta-band p.lead{margin-top:14px;font-size:15.5px;color:#CFC8E8;max-width:480px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px;}
.cta-msg{margin-top:14px;font-size:13.5px;color:#8FE3D0;min-height:20px;}
.sub-form{background:#fff;border-radius:var(--r-lg);padding:28px;color:var(--text);box-shadow:0 34px 66px -34px rgba(0,0,0,.8);}
.sub-form label{display:block;font-size:14.5px;font-weight:700;color:var(--ink);margin-bottom:14px;}
.sub-row{display:flex;gap:12px;}
.sub-row input{flex:1;min-width:0;height:48px;border-radius:var(--r-sm);border:1px solid var(--line);padding:0 16px;font-size:15px;color:var(--ink);background:#fff;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);}
.sub-row input::placeholder{color:var(--muted);}
.sub-row input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(91,43,214,.22);}
.form-note{margin-top:14px;font-size:12.5px;color:var(--muted);line-height:1.7;}
.form-msg{margin-top:8px;font-size:13.5px;color:var(--primary);min-height:20px;font-weight:600;}
.cta-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:44px;padding-top:28px;border-top:1px solid rgba(255,255,255,.10);}
.cta-badges .badge-mint{background:rgba(34,201,168,.16);color:#7EE7D2;}

/* 页脚 */
.site-footer{position:relative;background:var(--night);color:#B9B2D4;padding:72px 0 0;}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--grad);}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .brand-mark{width:38px;height:38px;border-radius:12px;font-size:17px;}
.footer-brand .brand-name{color:#fff;font-size:16.5px;font-weight:800;}
.footer-brand .brand-sub{color:#8C83AF;}
.footer-desc{font-size:13.5px;line-height:1.85;color:#9C93BE;max-width:320px;}
.footer-title{font-size:14px;font-weight:700;color:var(--primary-2);margin-bottom:16px;letter-spacing:.04em;}
.footer-list li{margin-bottom:10px;}
.site-footer a{display:inline-block;font-size:14px;color:#B9B2D4;transition:color .2s var(--ease),transform .2s var(--ease);}
.site-footer a:hover{color:#fff;transform:translateX(2px);}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:56px;padding:22px 0;border-top:1px solid rgba(255,255,255,.08);font-size:13px;color:#8C83AF;}

/* 移动端抽屉 */
.off-canvas.position-right{width:308px;background:var(--night);color:#fff;border-left:1px solid rgba(255,255,255,.08);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:20px 22px;border-bottom:1px solid rgba(255,255,255,.08);}
.drawer-head .brand-mark{width:36px;height:36px;border-radius:11px;font-size:16px;}
.drawer-head .brand-name{color:#fff;font-size:15.5px;font-weight:800;}
.drawer-head .brand-sub{color:#8C83AF;font-size:10.5px;letter-spacing:.14em;}
.drawer-close{width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.10);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:16px;}
.drawer-close:hover{background:rgba(255,255,255,.2);}
.drawer-nav a{display:flex;align-items:center;height:56px;padding:0 24px;font-size:16px;color:#D6CFF0;border-bottom:1px solid rgba(255,255,255,.06);transition:background .2s var(--ease),color .2s var(--ease);}
.drawer-nav a:hover,.drawer-nav a.active{background:rgba(91,43,214,.36);color:#fff;}
.drawer-cta{padding:22px;}

/* 响应式 */
@media (max-width:1279px){
  .nav-list{gap:22px;}
}
@media (max-width:1023px){
  .nav-list,.nav-actions .btn{display:none;}
  .menu-toggle{display:inline-flex;}
  .section{padding:66px 0;}
  .hero{padding:64px 0 74px;}
  .catalog-aside,.faq-aside{position:static;}
  .catalog-big{font-size:52px;}
}
@media (max-width:767px){
  .grid-container{padding-left:18px;padding-right:18px;}
  .grid-margin-x{margin-left:-10px;margin-right:-10px;}
  .grid-margin-x>.cell{margin-left:10px;margin-right:10px;}
  .section{padding:52px 0;}
  .hero{padding:52px 0 62px;}
  .hero-visual{margin-top:34px;}
  .hero-float{left:12px;bottom:12px;padding:12px 16px;min-width:170px;}
  .hero-float strong{font-size:22px;}
  .nav-row{height:64px;}
  .brand-mark{width:38px;height:38px;font-size:17px;}
  .brand-name{font-size:15.5px;}
  .section-head-row{margin-bottom:28px;}
  .sub-row{flex-direction:column;}
  .sub-row .btn{width:100%;}
  .sub-form{padding:22px;}
  .reco-item{flex:0 0 78%;}
  .catalog-card{padding:20px 44px 20px 20px;}
  .footer-bottom{margin-top:40px;flex-direction:column;align-items:flex-start;gap:8px;}
  .cta-band{padding:60px 0;}
  .site-footer{padding-top:56px;}
}
@media (max-width:420px){
  .hero-stats .badge{font-size:12px;padding:6px 12px;}
  .brand-sub{display:none;}
}

/* roulang page: article */
:root{
  --c-main:#5B2BD6;
  --c-main-2:#A63BFF;
  --c-cta:#FF7A2F;
  --c-mint:#22C9A8;
  --c-ink:#170F2B;
  --c-title:#1A1430;
  --c-text:#3A3552;
  --c-muted:#6E6885;
  --c-line:#E8E3FA;
  --c-bg:#F7F5FF;
  --c-card:#FFFFFF;
  --grad-main:linear-gradient(135deg,#5B2BD6 0%,#A63BFF 100%);
  --r-lg:22px;
  --r-md:16px;
  --r-sm:14px;
  --r-pill:999px;
  --sh-card:0 2px 6px rgba(58,34,120,.06),0 18px 40px -18px rgba(58,34,120,.22);
  --sh-hover:0 6px 14px rgba(58,34,120,.10),0 28px 56px -20px rgba(58,34,120,.32);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sec-gap:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--c-main);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--c-main-2);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--c-title);font-weight:700;line-height:1.3;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(91,43,214,.35);outline-offset:2px;border-radius:6px;}
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px;}
.grid-x>.cell{min-width:0;}

/* ============ 顶部公告条 ============ */
.top-bar-note{
  background:var(--grad-main);
  color:#fff;
  font-size:13px;
  letter-spacing:.02em;
}
.top-bar-note .grid-container{
  display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px;
}
.top-bar-note span{opacity:.96;}
.top-bar-note .note-link{color:#fff;border-bottom:1px solid rgba(255,255,255,.55);}
.top-bar-note .note-link:hover{color:#fff;border-bottom-color:#fff;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:#fff;
  border-bottom:1px solid transparent;
  transition:box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.site-header.is-scrolled{
  border-bottom-color:var(--c-line);
  box-shadow:0 10px 26px -18px rgba(58,34,120,.35);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  min-height:72px;
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.brand-mark{
  width:40px;height:40px;border-radius:12px;
  background:var(--grad-main);
  color:#fff;font-size:20px;font-weight:800;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 22px -12px rgba(91,43,214,.85);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-size:16.5px;font-weight:800;color:var(--c-title);letter-spacing:-.01em;}
.brand-sub{font-size:11.5px;color:var(--c-muted);letter-spacing:.22em;}
.nav-list{display:flex;align-items:center;gap:30px;}
.nav-list a{
  position:relative;
  display:inline-block;
  padding:8px 0;
  font-size:15px;font-weight:500;color:var(--c-text);
}
.nav-list a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:3px;
  background:var(--grad-main);
  transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease);
}
.nav-list a:hover{color:var(--c-main);}
.nav-list a:hover::after{transform:scaleX(1);}
.nav-list a.active{color:var(--c-main);font-weight:700;}
.nav-list a.active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--c-line);background:#fff;color:var(--c-main);
  font-size:18px;cursor:pointer;align-items:center;justify-content:center;
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.nav-toggle:hover{border-color:var(--c-main);background:var(--c-bg);}

/* 抽屉 */
.nav-mask{
  position:fixed;inset:0;background:rgba(23,15,43,.45);z-index:90;
  opacity:0;visibility:hidden;transition:opacity .26s var(--ease),visibility .26s var(--ease);
}
.nav-mask.is-open{opacity:1;visibility:visible;}
.nav-drawer{
  position:fixed;top:0;right:0;bottom:0;width:300px;max-width:86vw;z-index:95;
  background:#fff;padding:20px;
  display:flex;flex-direction:column;gap:8px;
  transform:translateX(102%);
  transition:transform .3s var(--ease);
  box-shadow:-18px 0 40px -24px rgba(23,15,43,.5);
}
.nav-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--c-line);}
.drawer-head strong{font-size:15px;color:var(--c-title);}
.drawer-close{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--c-line);background:#fff;
  color:var(--c-text);font-size:16px;cursor:pointer;
}
.drawer-close:hover{border-color:var(--c-main);color:var(--c-main);}
.drawer-nav{display:flex;flex-direction:column;margin-top:8px;}
.drawer-nav a{
  min-height:52px;display:flex;align-items:center;
  font-size:16px;font-weight:500;color:var(--c-text);
  border-bottom:1px solid var(--c-line);
}
.drawer-nav a:hover,.drawer-nav a.active{color:var(--c-main);}
.drawer-cta{margin-top:auto;padding-top:18px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
  white-space:nowrap;
}
.btn i{font-size:14px;}
.btn-primary{
  background:var(--c-cta);color:#fff;
  box-shadow:0 12px 26px -14px rgba(255,122,47,.95);
}
.btn-primary:hover{background:#ff8b48;color:#fff;transform:translateY(-2px);box-shadow:0 18px 32px -14px rgba(255,122,47,.95);}
.btn-secondary{
  background:#fff;color:var(--c-main);border-color:var(--c-line);
}
.btn-secondary:hover{color:var(--c-main);border-color:var(--c-main);background:var(--c-bg);transform:translateY(-2px);}
.btn-ghost{
  background:transparent;color:#fff;border-color:rgba(255,255,255,.5);
}
.btn-ghost:hover{background:#fff;color:var(--c-main);border-color:#fff;transform:translateY(-2px);}
.btn-sm{height:42px;padding:0 20px;font-size:14px;}
.btn-block{width:100%;}

/* ============ 标签 / 徽章 ============ */
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;line-height:1;
  font-variant-numeric:tabular-nums;
  background:rgba(34,201,168,.12);color:#0E8F76;
}
.badge.badge-main{background:rgba(91,43,214,.10);color:var(--c-main);}
.badge .dot{width:7px;height:7px;border-radius:50%;background:var(--c-mint);box-shadow:0 0 0 4px rgba(34,201,168,.18);}
.badge-main .dot{background:var(--c-main);box-shadow:0 0 0 4px rgba(91,43,214,.15);}
.cat-chip{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(91,43,214,.10);color:var(--c-main);
  font-size:13px;font-weight:700;letter-spacing:.02em;
  padding:8px 16px;border-radius:var(--r-sm);
}
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:40px 0 0;}
.tag-label{font-size:13px;color:var(--c-muted);margin-right:2px;}
.tag{
  display:inline-block;padding:8px 16px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--c-line);color:var(--c-text);
  font-size:13.5px;transition:all .2s var(--ease);
}
.tag:hover{color:var(--c-main);border-color:var(--c-main);background:var(--c-bg);transform:translateY(-2px);}

/* ============ 面包屑 ============ */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:14px;color:var(--c-muted);
  padding:22px 0 6px;
}
.breadcrumb a{color:var(--c-muted);}
.breadcrumb a:hover{color:var(--c-main);}
.breadcrumb .sep{color:#C9C2E6;}
.breadcrumb .current{color:var(--c-main);font-weight:600;}

/* ============ 文章头部 ============ */
.article-head{padding:6px 0 34px;border-bottom:1px solid var(--c-line);}
.article-head h1{
  font-size:clamp(28px,3.8vw,46px);
  font-weight:800;line-height:1.18;letter-spacing:-.02em;
  max-width:900px;margin:18px 0 20px;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  font-size:14px;color:var(--c-muted);
}
.meta-row .sep{color:#C9C2E6;}
.meta-row .num{font-variant-numeric:tabular-nums;color:var(--c-main);font-weight:600;}

/* ============ 封面 ============ */
.article-cover{margin:34px 0 0;}
.article-cover .media{
  position:relative;width:100%;aspect-ratio:16/9;border-radius:var(--r-lg);overflow:hidden;
  background:linear-gradient(135deg,#EFE9FF 0%,#E2D8FF 55%,#F3EDFF 100%);
  box-shadow:var(--sh-card);
}
.article-cover img{width:100%;height:100%;object-fit:cover;}
.article-cover figcaption{font-size:13px;color:var(--c-muted);margin-top:12px;}

/* ============ 正文布局 ============ */
.article-layout{padding-top:52px;}
.toc-col{position:relative;}
.toc-card{
  position:sticky;top:104px;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:20px;box-shadow:var(--sh-card);
}
.toc-title{
  font-size:13px;font-weight:700;color:var(--c-main);letter-spacing:.08em;
  margin-bottom:14px;display:flex;align-items:center;gap:8px;
}
.toc-list{display:flex;flex-direction:column;gap:2px;max-height:52vh;overflow:auto;}
.toc-list a{
  display:block;padding:8px 12px;border-left:3px solid transparent;
  font-size:14px;color:var(--c-text);border-radius:0 8px 8px 0;line-height:1.5;
}
.toc-list a:hover{color:var(--c-main);background:var(--c-bg);}
.toc-list a.is-current{
  color:var(--c-main);font-weight:600;border-left-color:var(--c-main);background:var(--c-bg);
}
.share-card{
  position:sticky;top:104px;margin-top:16px;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:18px;box-shadow:var(--sh-card);
}
.share-card p{font-size:13px;color:var(--c-muted);margin-bottom:12px;}
.share-actions{display:flex;gap:10px;}
.icon-btn{
  width:40px;height:40px;border-radius:50%;
  border:1px solid var(--c-line);background:#fff;color:var(--c-main);
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
  transition:all .2s var(--ease);
}
.icon-btn:hover{background:var(--c-main);color:#fff;border-color:var(--c-main);transform:translateY(-2px);}
.share-wide{display:none;}

/* ============ 正文内容 ============ */
.article-body{max-width:800px;font-size:17.5px;}
.article-body>*:first-child{margin-top:0;}
.article-body h2{
  position:relative;font-size:clamp(22px,2.4vw,30px);font-weight:700;
  margin:44px 0 18px;padding-left:18px;line-height:1.35;letter-spacing:-.01em;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;border-radius:4px;background:var(--grad-main);
}
.article-body h3{font-size:19px;font-weight:600;color:var(--c-main);margin:32px 0 14px;}
.article-body h4{font-size:17px;font-weight:600;color:var(--c-title);margin:24px 0 12px;}
.article-body p{margin:0 0 20px;line-height:1.9;color:var(--c-text);}
.article-body ul,.article-body ol{margin:0 0 22px;padding-left:1.5em;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:10px;line-height:1.8;font-size:17px;}
.article-body ul li::marker{color:var(--c-main);}
.article-body ol li::marker{color:var(--c-main);font-weight:600;}
.article-body a{color:var(--c-main);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--c-main-2);}
.article-body strong{color:var(--c-title);font-weight:700;}
.article-body blockquote{
  margin:26px 0;padding:18px 24px;background:var(--c-bg);
  border-left:4px solid var(--c-main);border-radius:0 var(--r-sm) var(--r-sm) 0;
  color:var(--c-title);font-size:16.5px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-md);margin:26px 0;}
.article-body figure{margin:26px 0;}
.article-body figcaption{font-size:13px;color:var(--c-muted);text-align:center;margin-top:10px;}
.article-body code{
  background:var(--c-bg);color:#0E8F76;padding:2px 7px;border-radius:6px;font-size:.92em;
  font-family:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}
.article-body pre{
  background:var(--c-bg);border-left:4px solid var(--c-mint);border-radius:12px;
  padding:18px 20px;overflow-x:auto;margin:24px 0;
}
.article-body pre code{background:transparent;padding:0;color:var(--c-text);}
.article-body table{
  width:100%;border-collapse:separate;border-spacing:0;margin:26px 0;
  border:1px solid var(--c-line);border-radius:var(--r-md);overflow:hidden;
}
.article-body th,.article-body td{
  padding:12px 16px;font-size:15px;border-bottom:1px solid var(--c-line);text-align:left;
}
.article-body th{background:var(--c-bg);color:var(--c-title);font-weight:700;}
.article-body tr:last-child td{border-bottom:0;}
.article-body hr{border:0;border-top:1px solid var(--c-line);margin:36px 0;}

/* 空态 */
.empty-state{
  border:1px dashed var(--c-line);border-radius:var(--r-lg);background:#fff;
  padding:56px 28px;text-align:center;box-shadow:var(--sh-card);
}
.empty-state .empty-icon{
  width:56px;height:56px;border-radius:16px;background:var(--c-bg);color:var(--c-main);
  display:flex;align-items:center;justify-content:center;font-size:22px;margin:0 auto 16px;
}
.empty-state h2{font-size:20px;margin-bottom:8px;}
.empty-state p{color:var(--c-muted);font-size:15px;margin-bottom:22px;}

/* ============ 上一页 / 下一页 ============ */
.pager{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:44px;max-width:800px;}
.pager a{
  display:block;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:18px 20px;box-shadow:var(--sh-card);transition:all .22s var(--ease);
}
.pager a:hover{transform:translateY(-4px);border-color:var(--c-main);box-shadow:var(--sh-hover);}
.pager .pager-label{font-size:12.5px;color:var(--c-muted);letter-spacing:.08em;margin-bottom:6px;}
.pager .pager-title{font-size:15.5px;font-weight:600;color:var(--c-title);line-height:1.5;}
.pager a:hover .pager-title{color:var(--c-main);}

/* ============ 板块通用 ============ */
.section{padding:var(--sec-gap) 0;}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:36px;}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  color:var(--c-main);letter-spacing:.1em;margin-bottom:12px;
}
.section-kicker::before{content:"";width:22px;height:3px;border-radius:3px;background:var(--grad-main);}
.section-title{font-size:clamp(22px,2.6vw,32px);font-weight:700;letter-spacing:-.01em;}
.section-sub{font-size:15px;color:var(--c-muted);margin-top:10px;max-width:640px;}
.link-more{font-size:14.5px;font-weight:600;color:var(--c-main);display:inline-flex;align-items:center;gap:6px;}
.link-more:hover{gap:10px;}

/* ============ 推荐卡 ============ */
.reco-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.reco-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-card);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
  display:flex;flex-direction:column;
}
.reco-card:hover{transform:translateY(-4px);border-color:var(--c-main);box-shadow:var(--sh-hover);}
.reco-thumb{
  position:relative;aspect-ratio:3/2;overflow:hidden;
  background:linear-gradient(135deg,#EFE9FF,#DED2FF);
}
.reco-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.reco-card:hover .reco-thumb img{transform:scale(1.05);}
.reco-thumb .cat-chip{
  position:absolute;left:14px;top:14px;background:rgba(255,255,255,.94);color:var(--c-main);
  font-size:12px;padding:6px 12px;box-shadow:0 6px 16px -10px rgba(58,34,120,.5);
}
.reco-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.reco-body h3{font-size:17px;font-weight:700;line-height:1.5;color:var(--c-title);}
.reco-card:hover .reco-body h3{color:var(--c-main);}
.reco-body p{font-size:14.5px;color:var(--c-muted);line-height:1.75;}
.reco-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--c-muted);padding-top:12px;border-top:1px solid var(--c-line);
  font-variant-numeric:tabular-nums;
}

/* ============ 深色 CTA ============ */
.cta-band{
  position:relative;overflow:hidden;background:var(--c-ink);color:#fff;
  border-radius:28px;padding:56px;
}
.cta-band::before{
  content:"";position:absolute;width:520px;height:520px;right:-160px;top:-220px;border-radius:50%;
  background:radial-gradient(circle,rgba(91,43,214,.55) 0%,rgba(91,43,214,0) 68%);
}
.cta-band::after{
  content:"";position:absolute;width:420px;height:420px;left:-140px;bottom:-200px;border-radius:50%;
  background:radial-gradient(circle,rgba(34,201,168,.34) 0%,rgba(34,201,168,0) 70%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;}
.cta-band h2{color:#fff;font-size:clamp(22px,2.5vw,32px);font-weight:800;line-height:1.25;margin-bottom:12px;}
.cta-band .cta-lead{color:rgba(255,255,255,.78);font-size:15.5px;line-height:1.8;margin-bottom:24px;}
.cta-btn-row{display:flex;flex-wrap:wrap;gap:12px;}
.cta-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.cta-badges .badge{background:rgba(255,255,255,.10);color:#fff;}
.cta-badges .badge .dot{background:var(--c-mint);}
.subscribe-card{
  background:#fff;border-radius:20px;padding:28px;color:var(--c-text);
  box-shadow:0 30px 60px -30px rgba(0,0,0,.6);
}
.subscribe-card h3{font-size:18px;margin-bottom:8px;}
.subscribe-card p{font-size:14px;color:var(--c-muted);margin-bottom:18px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--c-title);margin-bottom:8px;}
.field input{
  width:100%;height:48px;padding:0 16px;border-radius:var(--r-sm);
  border:1px solid var(--c-line);background:#fff;color:var(--c-text);font-size:15px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field input::placeholder{color:#9C96B3;}
.field input:focus{outline:none;border-color:var(--c-main);box-shadow:0 0 0 3px rgba(91,43,214,.22);}
.privacy-note{font-size:12.5px;color:var(--c-muted);margin-top:12px;text-align:center;}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px;margin:0 auto;}
.accordion{border:0;background:transparent;}
.accordion-item{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  margin-bottom:12px;overflow:hidden;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.accordion-item:hover{border-color:#D6CDF7;box-shadow:var(--sh-card);}
.accordion-title{
  position:relative;border:0;background:transparent;
  padding:18px 56px 18px 22px;font-size:16px;font-weight:600;color:var(--c-title);
  line-height:1.6;transition:color .2s var(--ease);
}
.accordion-title::before{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:600;color:var(--c-main);line-height:1;
}
.accordion-item.is-active{border-color:var(--c-main);}
.accordion-item.is-active .accordion-title{color:var(--c-main);}
.accordion-item.is-active .accordion-title::before{content:"−";}
.accordion-content{
  border:0;padding:0 22px 20px;background:var(--c-bg);
  font-size:15px;line-height:1.85;color:var(--c-text);
  position:relative;
}
.accordion-content::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--grad-main);
}
.accordion-content p{margin-bottom:10px;}
.accordion-content p:last-child{margin-bottom:0;}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;background:var(--c-ink);color:rgba(255,255,255,.72);
  padding:72px 0 0;margin-top:var(--sec-gap);
}
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--grad-main);
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .brand-mark{width:38px;height:38px;font-size:19px;}
.footer-brand .brand-name{color:#fff;font-size:16px;}
.footer-brand .brand-sub{color:rgba(255,255,255,.45);}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);max-width:320px;}
.footer-title{font-size:14px;font-weight:700;color:#B79BFF;letter-spacing:.06em;margin-bottom:16px;}
.footer-list{display:flex;flex-direction:column;gap:11px;}
.footer-list a,.footer-list span{font-size:14px;color:rgba(255,255,255,.66);display:inline-block;transition:all .2s var(--ease);}
.footer-list a:hover{color:#fff;transform:translateX(2px);}
.footer-bottom{
  margin-top:56px;padding:22px 0;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media screen and (max-width:1199px){
  :root{--sec-gap:80px;}
  .article-body{max-width:100%;}
  .toc-col{display:none;}
}
@media screen and (max-width:1023px){
  .nav-list,.header-actions .btn{display:none;}
  .nav-toggle{display:inline-flex;}
  .cta-band{padding:40px 32px;}
  .cta-inner{grid-template-columns:1fr;gap:32px;}
  .reco-grid{grid-template-columns:repeat(2,1fr);}
}
@media screen and (max-width:767px){
  :root{--sec-gap:64px;}
  .grid-container{padding-left:18px;padding-right:18px;}
  .header-inner{min-height:64px;gap:14px;}
  .brand-name{font-size:15px;}
  .brand-sub{font-size:10.5px;letter-spacing:.18em;}
  .article-head h1{font-size:clamp(24px,6.4vw,32px);}
  .section{padding:var(--sec-gap) 0;}
  .pager{grid-template-columns:1fr;}
  .reco-grid{grid-template-columns:1fr;}
  .cta-band{border-radius:22px;padding:32px 22px;}
  .top-bar-note .grid-container{min-height:32px;}
  .top-bar-note span:last-child{display:none;}
}
@media screen and (max-width:520px){
  .article-body{font-size:16.5px;}
  .article-body p{font-size:16.5px;}
  .article-body li{font-size:16px;}
  .btn{height:46px;padding:0 22px;font-size:14.5px;}
  .subscribe-card{padding:22px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .share-mobile{
    position:fixed;left:0;right:0;bottom:0;z-index:70;
    background:#fff;border-top:1px solid var(--c-line);
    padding:10px 16px calc(10px + env(safe-area-inset-bottom));
    display:flex;align-items:center;justify-content:space-between;gap:12px;
    box-shadow:0 -10px 26px -20px rgba(58,34,120,.6);
  }
  body{padding-bottom:66px;}
}
@media screen and (min-width:521px){
  .share-mobile{display:none;}
}

/* roulang page: category1 */
:root{
  --primary:#5B2BD6;
  --primary-2:#A63BFF;
  --grad:linear-gradient(135deg,#5B2BD6 0%,#A63BFF 100%);
  --accent:#FF7A2F;
  --accent-2:#FF8B48;
  --mint:#22C9A8;
  --mint-deep:#149B80;
  --ink:#170F2B;
  --title:#1A1430;
  --text:#3A3552;
  --muted:#6E6885;
  --line:#E8E3FA;
  --bg:#F7F5FF;
  --surface:#FFFFFF;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:14px;
  --shadow-sm:0 2px 6px rgba(58,34,120,.06),0 18px 40px -18px rgba(58,34,120,.22);
  --shadow-lg:0 4px 10px rgba(58,34,120,.08),0 26px 54px -22px rgba(58,34,120,.36);
  --ease:cubic-bezier(.2,.7,.3,1);
  --gutter:30px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
body.drawer-open{overflow:hidden;}
img{max-width:100%;display:block;border:0;}
a{color:var(--primary);text-decoration:none;transition:color .22s var(--ease),transform .22s var(--ease);}
a:hover{color:var(--primary-2);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;color:var(--title);font-weight:700;letter-spacing:-.01em;line-height:1.3;}
p{margin:0;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input,textarea{font:inherit;}
:focus-visible{outline:3px solid rgba(91,43,214,.35);outline-offset:2px;border-radius:8px;}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--primary);color:#fff;padding:10px 18px;border-radius:0 0 12px 0;z-index:200;}
.skip-link:focus{left:0;color:#fff;}

/* ---------- 容器与栅格修正 ---------- */
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px;margin-left:auto;margin-right:auto;}
.grid-x.grid-margin-x{margin-left:-15px;margin-right:-15px;}
.grid-x.grid-margin-x>.cell{padding-left:15px;padding-right:15px;}
.grid-x>.cell{min-width:0;}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.98);border-bottom:1px solid transparent;transition:box-shadow .28s var(--ease),border-color .28s var(--ease);}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 10px 30px -22px rgba(58,34,120,.55);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--title);flex:0 0 auto;}
.brand:hover{color:var(--title);}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--grad);color:#fff;display:grid;place-items:center;font-size:18px;font-weight:800;box-shadow:0 12px 22px -12px rgba(91,43,214,.9);}
.brand-text{display:flex;flex-direction:column;line-height:1.16;}
.brand-name{font-size:17px;font-weight:800;letter-spacing:-.01em;white-space:nowrap;}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.3em;}
.nav-list{display:flex;align-items:center;gap:4px;margin:0;}
.nav-list a{position:relative;display:inline-flex;align-items:center;height:72px;padding:0 14px;font-size:15px;font-weight:500;color:var(--text);}
.nav-list a::after{content:"";position:absolute;left:14px;right:14px;bottom:14px;height:3px;border-radius:3px;background:var(--grad);transform:scaleX(0);transform-origin:left center;transition:transform .26s var(--ease);}
.nav-list a:hover{color:var(--primary);}
.nav-list a:hover::after{transform:scaleX(1);}
.nav-list a.active{color:var(--primary);font-weight:700;}
.nav-list a.active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);color:var(--primary);align-items:center;justify-content:center;font-size:17px;background:#fff;transition:.2s var(--ease);}
.nav-toggle:hover{border-color:var(--primary);background:#F3EEFF;}
.mobile-drawer{position:fixed;left:0;right:0;top:72px;bottom:0;background:#fff;z-index:70;padding:22px 22px 40px;display:none;flex-direction:column;gap:8px;transform:translateX(100%);transition:transform .3s var(--ease);}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-nav{display:flex;flex-direction:column;gap:6px;margin-bottom:18px;}
.drawer-nav a{display:flex;align-items:center;min-height:54px;padding:0 16px;border-radius:14px;font-size:16px;font-weight:600;color:var(--title);border:1px solid var(--line);}
.drawer-nav a:hover{background:#F7F5FF;color:var(--primary);}
.drawer-nav a.active{background:linear-gradient(135deg,rgba(91,43,214,.10),rgba(166,59,255,.10));border-color:rgba(91,43,214,.35);color:var(--primary);}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border-radius:999px;font-size:15px;font-weight:600;border:1px solid transparent;transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);}
.btn i{font-size:14px;}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 14px 28px -16px rgba(255,122,47,.95);}
.btn-primary:hover{background:var(--accent-2);color:#fff;transform:translateY(-2px);box-shadow:0 20px 34px -16px rgba(255,122,47,.9);}
.btn-outline{background:#fff;border-color:var(--line);color:var(--primary);}
.btn-outline:hover{border-color:var(--primary);background:#F3EEFF;color:var(--primary);transform:translateY(-2px);}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.5);color:#fff;}
.btn-ghost:hover{background:#fff;color:var(--primary);border-color:#fff;}
.btn-sm{height:42px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}

/* ---------- 徽章 ---------- */
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.badge{display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:999px;font-size:13px;font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap;}
.badge strong{font-weight:800;}
.badge-primary{background:rgba(91,43,214,.09);color:var(--primary);}
.badge-mint{background:rgba(34,201,168,.13);color:var(--mint-deep);}
.dot{width:6px;height:6px;border-radius:50%;background:var(--mint);animation:pulse 2.4s infinite;}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(34,201,168,.55);}
  70%{box-shadow:0 0 0 10px rgba(34,201,168,0);}
  100%{box-shadow:0 0 0 0 rgba(34,201,168,0);}
}

/* ---------- 面包屑 ---------- */
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:14px;color:var(--muted);margin-bottom:16px;}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .sep{color:#BDB5DA;}
.breadcrumb .current{color:var(--primary);font-weight:600;}

/* ---------- Hero ---------- */
.cat-hero{position:relative;overflow:hidden;padding:46px 0 56px;border-bottom:1px solid var(--line);background:linear-gradient(135deg,#F7F5FF 0%,#EFE9FF 52%,rgba(91,43,214,.10) 100%);}
.cat-hero::before{content:"";position:absolute;right:-90px;top:-110px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle at center,rgba(91,43,214,.20),rgba(91,43,214,0) 68%);pointer-events:none;}
.cat-hero::after{content:"";position:absolute;left:-60px;bottom:-120px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle at center,rgba(34,201,168,.16),rgba(34,201,168,0) 68%);pointer-events:none;}
.cat-hero .grid-container{position:relative;z-index:1;}
.hero-title{font-size:clamp(28px,3.6vw,44px);font-weight:800;line-height:1.18;letter-spacing:-.02em;max-width:820px;}
.hero-lead{margin-top:16px;font-size:16.5px;line-height:1.85;color:var(--text);max-width:620px;}
.hero-figure{margin:0;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:16/9;background:linear-gradient(135deg,#EFE9FF,#F7F5FF);box-shadow:0 26px 56px -26px rgba(58,34,120,.55),0 0 0 1px rgba(91,43,214,.08);}
.hero-figure img{width:100%;height:100%;object-fit:cover;}

/* ---------- 通用板块 ---------- */
.section{padding:76px 0 0;}
.section-head{max-width:760px;margin-bottom:32px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--primary);text-transform:uppercase;margin-bottom:12px;}
.section-kicker::before{content:"";width:22px;height:3px;border-radius:3px;background:var(--grad);}
.section-head h2{font-size:clamp(22px,2.5vw,32px);font-weight:700;letter-spacing:-.015em;}
.section-desc{margin-top:12px;font-size:15.5px;color:var(--muted);line-height:1.85;max-width:680px;}

/* ---------- 方式卡 ---------- */
.way-card{display:flex;gap:18px;height:100%;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:22px;transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);}
.way-card:hover{transform:translateY(-4px);border-color:var(--primary);box-shadow:var(--shadow-lg);}
.way-num{font-size:26px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;flex:0 0 auto;padding-top:2px;}
.way-card h3{font-size:18px;font-weight:700;margin-bottom:6px;}
.way-card p{font-size:14.5px;color:var(--muted);line-height:1.8;}
.cell-spacer{margin-bottom:30px;}

/* ---------- 侧栏 ---------- */
.sidebar-sticky{display:flex;flex-direction:column;gap:18px;}
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:20px;box-shadow:0 2px 6px rgba(58,34,120,.05);}
.side-title{display:flex;align-items:center;gap:9px;font-size:15px;font-weight:700;color:var(--title);margin-bottom:14px;}
.side-title::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--grad);}
.side-links a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border-radius:12px;font-size:14.5px;color:var(--text);font-weight:500;}
.side-links a:hover{background:#F3EEFF;color:var(--primary);transform:translateX(2px);}
.side-links a i{font-size:12px;color:#BDB5DA;}
.side-links a:hover i{color:var(--primary);}
.side-links a.is-current{background:linear-gradient(135deg,rgba(91,43,214,.12),rgba(166,59,255,.12));color:var(--primary);font-weight:700;}
.hot-item{display:flex;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line);}
.hot-item:first-child{padding-top:0;}
.hot-item:last-child{border-bottom:0;padding-bottom:0;}
.hot-num{font-size:15px;font-weight:800;line-height:1.7;font-variant-numeric:tabular-nums;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;flex:0 0 auto;}
.hot-item a{font-size:14.5px;color:var(--text);line-height:1.6;}
.hot-item a:hover{color:var(--primary);}
.hot-item span{display:block;font-size:12.5px;color:var(--muted);margin-top:3px;font-variant-numeric:tabular-nums;}
.side-cta{background:#170F2B;border-color:#170F2B;color:#C9C3E6;position:relative;overflow:hidden;}
.side-cta::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 15%,rgba(91,43,214,.5),transparent 60%),radial-gradient(circle at 85% 90%,rgba(34,201,168,.28),transparent 60%);pointer-events:none;}
.side-cta>*{position:relative;z-index:1;}
.side-cta h3{color:#fff;font-size:16px;margin-bottom:8px;}
.side-cta p{font-size:13.5px;color:#A9A2C9;line-height:1.8;margin-bottom:16px;}
.tool-row{display:flex;gap:10px;}
.tool-btn{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.24);color:#fff;display:grid;place-items:center;font-size:14px;transition:.22s var(--ease);}
.tool-btn:hover{background:#fff;color:var(--primary);border-color:#fff;transform:translateY(-2px);}

/* ---------- 条目网格 ---------- */
.grid-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:24px;}
.grid-heading h2{font-size:clamp(21px,2.2vw,28px);}
.grid-heading p{font-size:14.5px;color:var(--muted);margin-top:8px;}
.link-more{font-size:14.5px;font-weight:600;display:inline-flex;align-items:center;gap:6px;}
.link-more i{font-size:12px;transition:transform .22s var(--ease);}
.link-more:hover i{transform:translateX(4px);}
.entry-card{display:flex;flex-direction:column;height:100%;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);}
.entry-card:hover{transform:translateY(-4px);border-color:var(--primary);box-shadow:var(--shadow-lg);}
.entry-thumb{position:relative;display:block;aspect-ratio:3/2;overflow:hidden;background:linear-gradient(135deg,#EFE9FF,#F7F5FF);}
.entry-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.entry-card:hover .entry-thumb img{transform:scale(1.05);}
.entry-tag{position:absolute;left:12px;top:12px;padding:5px 11px;border-radius:999px;background:rgba(23,15,43,.78);color:#fff;font-size:12px;font-weight:600;letter-spacing:.02em;}
.entry-body{display:flex;flex-direction:column;flex:1;gap:10px;padding:18px 18px 20px;}
.entry-body h3{font-size:18px;font-weight:700;line-height:1.5;}
.entry-body h3 a{color:var(--title);}
.entry-body h3 a:hover{color:var(--primary);}
.entry-body p{font-size:14.5px;color:var(--muted);line-height:1.78;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.entry-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:auto;padding-top:6px;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;}
.entry-meta .sep{width:1px;height:12px;background:var(--line);}
.mini-badge{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:999px;background:rgba(34,201,168,.13);color:var(--mint-deep);font-size:12px;font-weight:600;}

/* ---------- 分页 ---------- */
.pager{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:8px;margin-top:36px;}
.pager a,.pager span{min-width:42px;height:42px;padding:0 12px;display:inline-flex;align-items:center;justify-content:center;border-radius:12px;border:1px solid var(--line);background:#fff;font-size:14px;font-weight:600;color:var(--text);font-variant-numeric:tabular-nums;transition:.22s var(--ease);}
.pager a:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px);}
.pager .current{background:var(--grad);border-color:transparent;color:#fff;box-shadow:0 14px 26px -16px rgba(91,43,214,.9);}
.pager .gap{border-color:transparent;background:transparent;color:var(--muted);}
.back-home{display:flex;justify-content:center;margin-top:22px;}

/* ---------- 步骤 ---------- */
.step{display:flex;gap:20px;height:100%;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:22px 24px;transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);}
.step:hover{transform:translateY(-4px);border-color:var(--primary);box-shadow:var(--shadow-lg);}
.step-num{flex:0 0 auto;font-size:24px;font-weight:800;line-height:1;padding-top:3px;font-variant-numeric:tabular-nums;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.step h3{font-size:17px;margin-bottom:7px;}
.step p{font-size:14.5px;color:var(--muted);line-height:1.8;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:0 auto;}
.faq-accordion{border:0;background:transparent;margin:0;}
.faq-accordion .accordion-item{border:1px solid var(--line);border-radius:var(--r-md);background:#fff;overflow:hidden;margin-bottom:12px;transition:border-color .22s var(--ease),box-shadow .22s var(--ease);}
.faq-accordion .accordion-item:last-child{margin-bottom:0;}
.faq-accordion .accordion-item.is-active{border-color:rgba(91,43,214,.42);box-shadow:var(--shadow-sm);}
.faq-accordion .accordion-title{position:relative;display:block;border:0;padding:18px 56px 18px 22px;font-size:16px;font-weight:600;color:var(--title);background:#fff;transition:color .22s var(--ease),background-color .22s var(--ease);}
.faq-accordion .accordion-title:hover{color:var(--primary);background:#FBFAFF;}
.faq-accordion .accordion-title::before{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:20px;font-weight:500;line-height:1;color:var(--primary);border:0;width:auto;height:auto;background:none;transition:transform .22s var(--ease);}
.faq-accordion .accordion-title::after{display:none;content:none;}
.faq-accordion .accordion-item.is-active .accordion-title{color:var(--primary);}
.faq-accordion .accordion-item.is-active .accordion-title::before{content:"−";}
.faq-accordion .accordion-content{border:0;border-top:1px solid var(--line);background:var(--bg);padding:18px 22px;font-size:15px;line-height:1.85;color:var(--text);}
.faq-accordion .accordion-item.is-active>.accordion-content{display:block;}

/* ---------- 深色 CTA ---------- */
.cta-section{padding:76px 0 0;}
.cta-band{position:relative;overflow:hidden;border-radius:26px;background:#170F2B;padding:38px 26px;box-shadow:0 34px 70px -34px rgba(23,15,43,.85);}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 12% 16%,rgba(91,43,214,.48),transparent 55%),radial-gradient(circle at 88% 84%,rgba(34,201,168,.26),transparent 55%);pointer-events:none;}
.cta-band::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:24px 24px;pointer-events:none;}
.cta-band .grid-x{position:relative;z-index:1;}
.cta-copy h2{color:#fff;font-size:clamp(22px,2.6vw,32px);font-weight:800;letter-spacing:-.015em;}
.cta-copy p{margin-top:14px;font-size:15.5px;line-height:1.85;color:#B9B2D6;max-width:520px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.sub-card{background:#fff;border-radius:20px;padding:26px;box-shadow:0 30px 60px -30px rgba(0,0,0,.7);}
.sub-card h3{font-size:17px;margin-bottom:8px;}
.sub-card p{font-size:13.5px;color:var(--muted);line-height:1.75;margin-bottom:16px;}
.field{width:100%;height:48px;border-radius:var(--r-sm);border:1px solid var(--line);background:#fff;padding:0 16px;font-size:15px;color:var(--text);transition:border-color .2s var(--ease),box-shadow .2s var(--ease);}
.field::placeholder{color:var(--muted);}
.field:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(91,43,214,.22);}
.sub-card .btn{margin-top:14px;}
.form-tip{margin-top:12px;font-size:12.5px;color:var(--muted);line-height:1.7;}
.form-tip.is-ok{color:var(--mint-deep);font-weight:600;}
.cta-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
.cta-badges .badge{background:rgba(255,255,255,.10);color:#DCD6F5;}
.cta-badges .badge strong{color:#fff;}

/* ---------- 页脚 ---------- */
.site-footer{position:relative;margin-top:88px;background:#170F2B;color:#C9C3E6;padding-top:64px;}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);}
.footer-brand{display:inline-flex;align-items:center;gap:10px;}
.footer-brand .brand-mark{width:36px;height:36px;}
.footer-brand .brand-text{line-height:1.16;}
.footer-brand .brand-name{color:#fff;font-size:16px;font-weight:800;display:block;}
.footer-brand .brand-sub{color:#8F88B0;font-size:11px;letter-spacing:.3em;}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.85;color:#A9A2C9;max-width:360px;}
.footer-title{font-size:14px;font-weight:700;color:#fff;letter-spacing:.06em;margin-bottom:14px;}
.footer-list li a,.footer-list li span{display:inline-block;padding:5px 0;font-size:14px;color:#A9A2C9;}
.footer-list li a:hover{color:#fff;transform:translateX(2px);}
.footer-bottom{margin-top:46px;border-top:1px solid rgba(255,255,255,.12);padding:20px 0 30px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px;color:#8F88B0;}
.footer-col{margin-bottom:34px;}

/* ---------- 响应式 ---------- */
@media (min-width:1024px){
  .sidebar-sticky{position:sticky;top:96px;}
  .cta-band{padding:52px 56px;}
  .cta-band .grid-x{align-items:center;}
}
@media (max-width:1023px){
  .nav-list{display:none;}
  .nav-toggle{display:inline-flex;}
  .mobile-drawer{display:flex;}
  .site-header .btn-primary{display:none;}
  .hero-figure{margin-top:28px;}
  .section{padding-top:60px;}
  .cat-hero{padding:38px 0 44px;}
  .sidebar-sticky{margin-bottom:34px;}
}
@media (max-width:1023px) and (min-width:600px){
  .site-header .btn-primary{display:inline-flex;}
}
@media (max-width:767px){
  .grid-container{padding-left:18px;padding-right:18px;}
  .section{padding-top:48px;}
  .hero-lead{font-size:15.5px;}
  .badge-row{margin-top:18px;}
  .step{padding:20px;gap:16px;}
  .sub-card{padding:22px;}
  .cta-band{border-radius:22px;padding:32px 20px;}
  .entry-body h3{font-size:17px;}
  .footer-bottom{flex-direction:column;justify-content:flex-start;}
}
@media (max-width:520px){
  .brand-name{font-size:15px;}
  .brand-sub{display:none;}
  .hero-title{font-size:26px;}
  .badge{font-size:12px;padding:0 12px;}
  .cta-actions .btn{width:100%;}
}

/* roulang page: category2 */
:root{
  --brand:#5B2BD6;
  --brand-2:#A63BFF;
  --brand-soft:rgba(91,43,214,.08);
  --cta:#FF7A2F;
  --mint:#22C9A8;
  --mint-ink:#0F8C73;
  --ink:#170F2B;
  --title:#1A1430;
  --text:#3A3552;
  --muted:#6E6885;
  --line:#E8E3FA;
  --page:#F7F5FF;
  --card:#FFFFFF;
  --grad:linear-gradient(135deg,#5B2BD6,#A63BFF);
  --r-lg:22px;
  --r-md:16px;
  --r-sm:14px;
  --shadow-1:0 2px 6px rgba(58,34,120,.06), 0 18px 40px -18px rgba(58,34,120,.22);
  --shadow-2:0 4px 12px rgba(58,34,120,.08), 0 28px 56px -22px rgba(58,34,120,.32);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--page);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--brand-2)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;color:var(--title);font-weight:700;line-height:1.3}
p{margin:0}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(91,43,214,.35);outline-offset:2px;border-radius:6px}
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px}
.off-canvas-content{box-shadow:none}

/* ============ 通用组件 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:600;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease), filter .22s var(--ease);
}
.btn i{font-size:15px}
.btn-primary{background:linear-gradient(120deg,#FF7A2F,#FF9450);color:#fff;box-shadow:0 12px 26px -12px rgba(255,122,47,.85)}
.btn-primary:hover{color:#fff;filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 18px 34px -14px rgba(255,122,47,.9)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{background:#fff;color:var(--brand);border-color:var(--line)}
.btn-outline:hover{color:var(--brand);border-color:var(--brand);background:#F4F0FF;transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn-ghost:hover{background:#fff;color:var(--brand);border-color:#fff;transform:translateY(-2px)}
.btn-sm{height:42px;padding:0 20px;font-size:14px}
.btn-block{width:100%}

.badge{
  display:inline-flex;align-items:center;gap:7px;
  height:30px;padding:0 14px;border-radius:999px;
  font-size:13px;font-weight:500;
  background:var(--brand-soft);color:var(--brand);
  font-variant-numeric:tabular-nums;
  white-space:nowrap;
}
.badge.mint{background:rgba(34,201,168,.12);color:var(--mint-ink)}
.badge .dot{
  width:6px;height:6px;border-radius:50%;background:var(--mint);
  box-shadow:0 0 0 0 rgba(34,201,168,.6);
  animation:beat 2.2s infinite;
}
@keyframes beat{
  0%{box-shadow:0 0 0 0 rgba(34,201,168,.55)}
  70%{box-shadow:0 0 0 8px rgba(34,201,168,0)}
  100%{box-shadow:0 0 0 0 rgba(34,201,168,0)}
}
.badge-row{display:flex;flex-wrap:wrap;gap:10px}

.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px}
.sec-head h2{font-size:clamp(23px,2.6vw,34px);font-weight:700;letter-spacing:-.01em}
.sec-head p{margin-top:10px;font-size:15px;color:var(--muted);max-width:640px}
.sec-link{font-size:14px;font-weight:600;white-space:nowrap;display:inline-flex;align-items:center;gap:6px}
.sec-link:hover{gap:10px}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}
.site-header.is-scrolled{
  background:#fff;
  border-bottom-color:var(--line);
  box-shadow:0 10px 28px -20px rgba(58,34,120,.55);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:800;
  box-shadow:0 10px 22px -12px rgba(91,43,214,.9);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:16px;font-weight:800;color:var(--title);letter-spacing:-.01em}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.22em}
.nav-list{display:flex;align-items:center;gap:34px}
.nav-list a{
  position:relative;padding:26px 0;
  font-size:15px;font-weight:500;color:var(--text);
}
.nav-list a:hover{color:var(--brand)}
.nav-list a.active{color:var(--brand);font-weight:600}
.nav-list a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:14px;height:3px;
  border-radius:3px;background:var(--grad);
}
.header-actions{display:flex;align-items:center;gap:12px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:14px;
  border:1px solid var(--line);background:#fff;color:var(--brand);
  font-size:17px;cursor:pointer;
  transition:.22s var(--ease);
}
.nav-toggle:hover{background:var(--brand-soft);border-color:var(--brand)}

/* 移动抽屉 */
.menu-drawer{width:302px;background:#fff}
.drawer-head{display:flex;align-items:center;gap:10px;padding:20px 20px 16px;border-bottom:1px solid var(--line)}
.drawer-head .brand-name{font-size:15px}
.drawer-close{
  margin-left:auto;width:38px;height:38px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--muted);cursor:pointer;
}
.drawer-nav{display:flex;flex-direction:column;padding:12px 14px}
.drawer-nav a{
  min-height:52px;display:flex;align-items:center;
  padding:0 14px;border-radius:14px;
  font-size:16px;font-weight:500;color:var(--text);
}
.drawer-nav a:hover{background:var(--page);color:var(--brand)}
.drawer-nav a.active{background:var(--brand-soft);color:var(--brand);font-weight:600}
.drawer-cta{margin:12px 20px 24px}

/* ============ 页面 Hero ============ */
.page-hero{
  position:relative;overflow:hidden;
  background:linear-gradient(160deg,#F7F5FF 0%, rgba(91,43,214,.09) 62%, rgba(166,59,255,.13) 100%);
  padding:30px 0 44px;
  min-height:220px;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(91,43,214,.06) 1px, transparent 1px),
                   linear-gradient(90deg, rgba(91,43,214,.06) 1px, transparent 1px);
  background-size:24px 24px;
  opacity:.55;
}
.page-hero .grid-container{position:relative;z-index:2}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--muted);margin-bottom:18px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:#C4BCE4}
.crumb .current{color:var(--brand);font-weight:600}
.page-hero h1{
  font-size:clamp(30px,4.2vw,48px);font-weight:800;line-height:1.15;
  letter-spacing:-.02em;max-width:820px;
}
.hero-lead{margin-top:16px;font-size:17px;line-height:1.85;color:var(--text);max-width:680px}
.page-hero .badge-row{margin-top:24px}
.hero-art{
  position:absolute;right:24px;bottom:-10px;width:300px;height:170px;
  border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow-2);z-index:1;
}
.hero-art img{width:100%;height:100%;object-fit:cover}
.hero-art::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg, rgba(91,43,214,.55), rgba(23,15,43,.25));
}

/* ============ 筛选标签 ============ */
.filter-bar{padding:38px 0 0}
.filter-scroll{
  display:flex;gap:10px;overflow-x:auto;padding-bottom:16px;
  scrollbar-width:none;-ms-overflow-style:none;
}
.filter-scroll::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;height:40px;padding:0 20px;border-radius:999px;
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:500;color:var(--text);
  background:#fff;border:1px solid var(--line);
  transition:.22s var(--ease);cursor:pointer;
}
.chip:hover{color:var(--brand);border-color:var(--brand);transform:translateY(-2px)}
.chip.is-active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 12px 24px -14px rgba(91,43,214,.9)}
.filter-line{height:1px;background:var(--line)}

/* ============ 时间轴清单 ============ */
.timeline-sec{padding:46px 0 84px}
.timeline{position:relative}
.timeline::before{
  content:"";position:absolute;left:88px;top:22px;bottom:22px;width:1px;background:var(--line);
}
.tl-item{display:grid;grid-template-columns:88px 1fr;gap:20px}
.tl-item + .tl-item{margin-top:20px}
.tl-time{position:relative;padding-top:26px;padding-right:22px;text-align:right}
.tl-date{font-size:13px;font-weight:600;color:var(--muted);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.tl-dot{
  position:absolute;right:-6px;top:31px;width:11px;height:11px;border-radius:50%;
  background:var(--grad);box-shadow:0 0 0 4px rgba(91,43,214,.13);
}
.tl-card{
  display:flex;gap:20px;padding:16px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--shadow-1);color:var(--text);
  transition:transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
}
.tl-card:hover{
  transform:translateX(4px);border-color:var(--brand);box-shadow:var(--shadow-2);color:var(--text);
}
.tl-thumb{
  flex:0 0 220px;width:220px;height:140px;border-radius:12px;
  object-fit:cover;background:linear-gradient(135deg,#EDE6FF,#F7F5FF);
}
.tl-body{flex:1;min-width:0;display:flex;flex-direction:column;padding:2px 0}
.tl-tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:600;color:var(--brand);background:var(--brand-soft);
  align-self:flex-start;
}
.tl-title{
  margin-top:12px;font-size:19px;font-weight:600;color:var(--title);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.tl-card:hover .tl-title{color:var(--brand)}
.tl-desc{
  margin-top:8px;font-size:14.5px;color:var(--muted);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.tl-meta{
  margin-top:auto;padding-top:14px;display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;
}
.tl-meta .divide{width:1px;height:12px;background:var(--line)}

.timeline-more{display:flex;justify-content:center;margin-top:40px}

/* ============ 三步流程 ============ */
.flow-sec{padding:0 0 84px}
.flow-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.flow-card{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:30px 26px 28px;box-shadow:var(--shadow-1);
  transition:transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
}
.flow-card:hover{transform:translateY(-4px);border-color:var(--brand);box-shadow:var(--shadow-2)}
.flow-num{
  font-size:34px;font-weight:800;line-height:1;letter-spacing:-.02em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.flow-card h3{margin-top:16px;font-size:19px;font-weight:600}
.flow-card p{margin-top:10px;font-size:14.5px;color:var(--muted);line-height:1.8}

/* ============ 收藏/分享 CTA 带 ============ */
.cta-band{
  background:var(--ink);position:relative;overflow:hidden;
  padding:52px 0;margin-bottom:0;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(420px 240px at 12% 20%, rgba(91,43,214,.35), transparent 70%),
    radial-gradient(360px 220px at 88% 80%, rgba(34,201,168,.18), transparent 70%);
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(115deg, rgba(255,255,255,.035) 0 2px, transparent 2px 22px);
}
.cta-inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px}
.cta-inner h2{color:#fff;font-size:clamp(21px,2.4vw,28px);font-weight:700}
.cta-inner p{margin-top:10px;color:rgba(255,255,255,.72);font-size:15px;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ============ 底部三列 ============ */
.bottom-sec{padding:0 0 88px}
.bottom-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.mini-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 24px;box-shadow:var(--shadow-1);
  transition:transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
}
.mini-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#D9CEFF}
.mini-card h3{font-size:16px;font-weight:600;display:flex;align-items:center;gap:8px}
.mini-card h3 i{color:var(--brand);font-size:15px}
.mini-list{margin-top:16px;display:flex;flex-direction:column;gap:2px}
.mini-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 0;font-size:14.5px;color:var(--text);
  border-bottom:1px dashed var(--line);
}
.mini-list a:last-child{border-bottom:none}
.mini-list a:hover{color:var(--brand)}
.mini-list a i{font-size:12px;color:#C4BCE4;transition:.22s var(--ease)}
.mini-list a:hover i{color:var(--brand);transform:translateX(3px)}
.mini-note{margin-top:14px;font-size:14px;color:var(--muted);line-height:1.8}
.mini-actions{margin-top:18px;display:flex;flex-direction:column;gap:10px}

/* ============ FAQ ============ */
.faq-sec{padding:0 0 88px}
.faq-wrap{max-width:860px}
.accordion{border:none;background:transparent;margin:0}
.accordion .accordion-item{border:none;background:transparent;margin-bottom:12px}
.accordion .accordion-item:last-child{margin-bottom:0}
.accordion-title{
  position:relative;
  border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--card);color:var(--title);
  padding:19px 58px 19px 22px;font-size:16.5px;font-weight:600;line-height:1.55;
  transition:.22s var(--ease);
}
.accordion-title:hover{color:var(--brand);border-color:#D9CEFF;background:#FCFAFF}
.accordion-title::before{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:400;color:var(--brand);line-height:1;
  margin:0;width:auto;height:auto;top:50%;
}
.accordion-title[aria-expanded="true"]{
  color:var(--brand);border-color:#D9CEFF;background:#FCFAFF;
  border-radius:var(--r-md) var(--r-md) 0 0;
}
.accordion-title[aria-expanded="true"]::before{content:"\2212"}
.accordion-title[aria-expanded="true"]::after{
  content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;border-radius:3px;background:var(--grad);
}
.accordion-content{
  border:1px solid #D9CEFF;border-top:none;
  border-radius:0 0 var(--r-md) var(--r-md);
  background:var(--page);color:var(--text);
  padding:18px 24px 22px;font-size:15px;line-height:1.9;
}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;background:var(--ink);color:rgba(255,255,255,.72);
  padding:64px 0 0;overflow:hidden;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);
}
.site-footer::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(420px 220px at 8% 0%, rgba(91,43,214,.3), transparent 70%),
    radial-gradient(380px 200px at 92% 26%, rgba(34,201,168,.14), transparent 70%);
}
.site-footer .grid-container{position:relative;z-index:2}
.footer-brand{display:flex;align-items:center;gap:12px}
.footer-brand .brand-mark{width:36px;height:36px;border-radius:12px;font-size:17px}
.footer-brand .brand-text{display:flex;flex-direction:column;line-height:1.2}
.footer-brand .brand-name{color:#fff;font-size:16px;font-weight:800}
.footer-brand .brand-sub{font-size:11px;color:rgba(255,255,255,.5);letter-spacing:.22em}
.footer-desc{margin-top:18px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);max-width:340px}
.footer-title{font-size:14px;font-weight:600;color:#C4AEFF;margin-bottom:16px;letter-spacing:.02em}
.footer-list{display:flex;flex-direction:column;gap:11px}
.footer-list a,.footer-list span{
  font-size:14px;color:rgba(255,255,255,.62);
  transition:color .22s var(--ease), transform .22s var(--ease);
  display:inline-block;
}
.footer-list a:hover{color:#fff;transform:translateX(2px)}
.footer-bottom{
  margin-top:52px;padding:22px 0 26px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media screen and (max-width:1199px){
  .hero-art{width:250px;height:146px}
}
@media screen and (max-width:1023px){
  .nav-list{display:none}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .header-actions .btn{display:none}
  .hero-art{display:none}
  .page-hero{padding:24px 0 40px}
  .flow-grid{grid-template-columns:1fr}
  .bottom-grid{grid-template-columns:1fr 1fr}
  .timeline::before{left:70px}
  .tl-item{grid-template-columns:70px 1fr;gap:16px}
  .tl-time{padding-right:18px}
  .tl-thumb{flex:0 0 180px;width:180px;height:124px}
}
@media screen and (max-width:767px){
  .header-inner{height:66px}
  .sec-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:26px}
  .timeline-sec{padding:34px 0 62px}
  .bottom-grid{grid-template-columns:1fr}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .footer-bottom{flex-direction:column;gap:8px}
  .accordion-title{font-size:15.5px;padding:16px 48px 16px 18px}
  .accordion-title[aria-expanded="true"]::after{top:12px;bottom:12px}
}
@media screen and (max-width:600px){
  .grid-container{padding-left:18px;padding-right:18px}
  .tl-item{grid-template-columns:1fr;gap:8px}
  .timeline::before{display:none}
  .tl-time{padding:6px 0 0;text-align:left;display:flex;align-items:center;gap:10px}
  .tl-dot{position:static;width:9px;height:9px;box-shadow:0 0 0 3px rgba(91,43,214,.13)}
  .tl-card{flex-direction:column;gap:14px}
  .tl-thumb{flex:none;width:100%;height:172px}
  .tl-card:hover{transform:translateY(-3px)}
  .btn{height:46px;padding:0 22px;font-size:14.5px}
  .page-hero h1{font-size:27px}
  .hero-lead{font-size:15.5px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto}
}