/* roulang page: index */
:root{
  --brand:#6D28D9;
  --brand-dark:#4C1D95;
  --brand-soft:#EDE9FE;
  --brand-hover:#5B21B6;
  --accent:#A3E635;
  --accent-dark:#65A30D;
  --rose:#FF6B57;
  --bg:#F7F5FB;
  --dark:#17101F;
  --card:#FFFFFF;
  --line:#E6E1F0;
  --text:#1B1526;
  --text-2:#5B5470;
  --text-3:#8A8399;
  --link:#5B21B6;
  --r-card:16px;
  --r-btn:10px;
  --r-img:18px;
  --shadow-1:0 1px 2px rgba(23,16,31,.04),0 8px 24px rgba(23,16,31,.06);
  --shadow-2:0 12px 32px rgba(109,40,217,.16);
  --section-y:56px;
}
@media (min-width:768px){:root{--section-y:72px}}
@media (min-width:1024px){:root{--section-y:96px}}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
}
h1,h2,h3,h4,h5,h6{margin:0;font-family:inherit;color:inherit;font-weight:700;line-height:1.3}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{display:block;max-width:100%;height:auto;border:0}
a{color:var(--link);text-decoration:underline;text-underline-offset:3px}
a:hover{color:var(--brand)}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
::selection{background:rgba(109,40,217,.18)}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1024px){.container{padding:0 32px}}
@media (min-width:1280px){.container{max-width:1240px}}

/* 顶部细条 */
.topbar{background:var(--brand-dark);color:#fff;font-size:13px;line-height:1.5}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:32px}
.topbar p{margin:0;color:#EDE9FE}
.topbar a{color:#fff;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.45);padding-bottom:1px}
.topbar a:hover{color:var(--accent);border-color:var(--accent)}
.topbar-close{background:none;border:0;color:#C9C2D8;cursor:pointer;padding:6px;line-height:1;border-radius:6px}
.topbar-close:hover{color:#fff}
@media (max-width:767px){.topbar{display:none}}

/* 导航 */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .25s ease}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(23,16,31,.08)}
.header-inner{display:flex;align-items:center;gap:16px;height:68px}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);flex:0 0 auto}
.logo:hover{color:var(--brand)}
.logo-mark{position:relative;width:28px;height:28px;border-radius:8px;background:var(--accent);flex:0 0 auto}
.logo-mark::after{content:"";position:absolute;left:10px;top:8px;width:0;height:0;border-left:9px solid var(--brand);border-top:6px solid transparent;border-bottom:6px solid transparent}
.logo-text{font-size:20px;font-weight:800;letter-spacing:-.3px;white-space:nowrap}

.seg-nav{display:none;align-items:center;gap:2px;background:var(--brand-soft);border-radius:999px;padding:4px;margin-left:12px}
@media (min-width:1024px){.seg-nav{display:flex}}
.seg-chip{display:inline-flex;align-items:center;min-height:36px;padding:8px 16px;border-radius:999px;font-size:14px;font-weight:600;color:var(--text-2);text-decoration:none;white-space:nowrap;transition:background .2s ease,color .2s ease,box-shadow .2s ease}
.seg-chip:hover{background:rgba(109,40,217,.12);color:var(--brand-hover)}
.seg-chip:active{transform:translateY(1px)}
.seg-chip.is-active{background:#fff;color:var(--brand);box-shadow:0 1px 4px rgba(23,16,31,.12)}

.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
@media (min-width:1024px){.header-actions{gap:24px}}
.header-help{display:none;font-size:14px;font-weight:600;color:var(--text-2);text-decoration:none;padding:10px 4px}
.header-help:hover{color:var(--brand)}
@media (min-width:1024px){.header-help{display:inline-flex}}
.nav-toggle{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:10px;color:var(--text);cursor:pointer;transition:border-color .2s ease,color .2s ease}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand)}
@media (min-width:1024px){.nav-toggle{display:none}}

.mobile-chips{background:#fff;border-top:1px solid var(--line);overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 24px,#000 calc(100% - 24px),transparent 100%);
  mask-image:linear-gradient(90deg,transparent 0,#000 24px,#000 calc(100% - 24px),transparent 100%);}
.mobile-chips::-webkit-scrollbar{display:none}
.mobile-chips .container{display:flex;align-items:center;gap:8px;padding-top:10px;padding-bottom:10px}
@media (min-width:1024px){.mobile-chips{display:none}}
.m-chip{display:inline-flex;align-items:center;min-height:36px;padding:7px 14px;border-radius:999px;background:var(--brand-soft);color:var(--brand-hover);font-size:14px;font-weight:600;text-decoration:none;white-space:nowrap;transition:background .2s ease,color .2s ease}
.m-chip:hover{background:#DED4FB;color:var(--brand-dark)}
.m-chip.is-active{background:var(--brand);color:#fff}

.drawer{position:fixed;inset:0;z-index:90;background:#fff;transform:translateX(102%);transition:transform .3s ease;display:flex;flex-direction:column;padding:20px 24px 32px;overflow-y:auto}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line)}
.drawer-close{width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:10px;cursor:pointer;color:var(--text)}
.drawer-close:hover{border-color:var(--brand);color:var(--brand)}
.drawer-nav{display:flex;flex-direction:column;margin-top:8px}
.drawer-nav a{display:flex;align-items:center;min-height:48px;font-size:16px;font-weight:600;color:var(--text);text-decoration:none;border-bottom:1px solid var(--line)}
.drawer-nav a:hover{color:var(--brand)}
.drawer-nav a.is-active{color:var(--brand)}
.drawer-foot{margin-top:auto;padding-top:24px;display:grid;gap:14px}
.drawer-foot p{font-size:13px;color:var(--text-3);line-height:1.7}
@media (min-width:1024px){.drawer{display:none}}

/* 按钮 */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:13px 26px;border-radius:var(--r-btn);border:1px solid transparent;font-size:15px;font-weight:600;text-decoration:none;cursor:pointer;overflow:hidden;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease}
.btn:active{transform:translateY(1px)}
.btn-primary{background:linear-gradient(135deg,var(--brand),#8B5CF6);color:#fff}
.btn-primary::after{content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.38),transparent);transform:skewX(-18deg);transition:left .35s ease}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(109,40,217,.34)}
.btn-primary:hover::after{left:120%}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-dark);transform:translateY(-2px)}
.btn-white{background:#fff;color:var(--brand)}
.btn-white:hover{background:var(--accent);color:var(--dark);transform:translateY(-2px)}
.btn-outline-white{background:transparent;border-color:rgba(255,255,255,.65);color:#fff}
.btn-outline-white:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px)}
.btn-sm{min-height:40px;padding:9px 18px;font-size:14px}
.text-btn{display:inline-flex;align-items:center;gap:8px;min-height:44px;font-size:15px;font-weight:600;color:var(--brand);text-decoration:none}
.text-btn i{transition:transform .25s ease}
.text-btn:hover{color:var(--brand-dark)}
.text-btn:hover i{transform:translateX(4px)}

/* 通用板块 */
.section{padding:var(--section-y) 0}
.sec-head{margin-bottom:36px;max-width:720px}
.sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;max-width:none}
.sec-title{position:relative;padding-left:16px;font-size:clamp(24px,3.2vw,36px);font-weight:700;line-height:1.3;letter-spacing:-.4px}
.sec-title::before{content:"";position:absolute;left:0;top:.34em;width:4px;height:24px;border-radius:2px;background:var(--accent)}
.sec-sub{margin-top:12px;font-size:16px;color:var(--text-2)}
.section.dark-on .sec-title{color:#fff}
.section.dark-on .sec-sub{color:#C9C2D8}

/* Hero */
.hero{background:#FBF9FF;padding:48px 0 56px;border-bottom:1px solid var(--line)}
@media (min-width:768px){.hero{padding:64px 0 72px}}
@media (min-width:1024px){.hero{padding:76px 0 88px}}
.hero-grid{align-items:center}
.hero-copy{max-width:600px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:5px 14px;border-radius:999px;background:var(--brand-soft);color:var(--brand-hover);font-size:13px;font-weight:600}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent-dark)}
.hero h1{margin-top:20px;font-size:clamp(30px,5vw,52px);font-weight:800;line-height:1.18;letter-spacing:-.5px}
.hero-sub{margin-top:16px;font-size:17px;line-height:1.8;color:var(--text-2)}
.hero-cta{margin-top:28px;display:flex;flex-wrap:wrap;gap:12px}
.hero-stats{display:flex;flex-wrap:wrap;margin-top:32px;padding-top:20px;border-top:1px solid var(--line)}
.hero-stats li{flex:1 1 0;min-width:110px;padding:0 16px;border-left:1px solid var(--line)}
.hero-stats li:first-child{border-left:0;padding-left:0}
.hero-stats b{display:block;font-size:26px;font-weight:800;color:var(--brand);line-height:1.2}
.hero-stats span{font-size:13px;color:var(--text-3)}
.hero-media{position:relative;margin-top:36px}
@media (min-width:1024px){.hero-media{margin-top:0}}
.media-frame{position:relative;border-radius:var(--r-img);overflow:hidden;border:1px solid #DCD2F5;background:#EDE9FE}
.ratio-16-10{aspect-ratio:16/10}
.ratio-16-9{aspect-ratio:16/9}
.media-frame img{width:100%;height:100%;object-fit:cover}
@media (max-width:1023px){.hero .ratio-16-10{aspect-ratio:4/3}}
.float-card{position:absolute;right:14px;bottom:14px;display:flex;align-items:center;gap:10px;padding:10px 16px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-2)}
.float-card strong{font-size:24px;font-weight:800;color:var(--brand);line-height:1}
.float-card span{font-size:13px;color:var(--text-2)}

/* 卡片族 */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--shadow-1);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#D6C9F6}
.icon-box{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:12px;background:var(--brand-soft);color:var(--brand);font-size:17px}
.card h3{margin:16px 0 8px;font-size:20px;font-weight:700;line-height:1.4}
.card p{font-size:15px;line-height:1.8;color:var(--text-2)}
.pain-grid{margin-top:8px}
.pain-grid .cell{margin-bottom:24px}

/* 深色区 */
.solution{background:var(--dark);background-image:radial-gradient(rgba(163,230,53,.07) 1px,transparent 1px);background-size:22px 22px;color:#fff}
.solution-inner{display:grid;gap:40px}
@media (min-width:1024px){.solution-inner{grid-template-columns:7fr 5fr;align-items:center;gap:56px}}
.steps{display:grid;gap:16px;margin-top:32px}
.step{display:flex;gap:16px;padding:20px;border:1px solid rgba(163,230,53,.28);border-radius:var(--r-card);background:rgba(255,255,255,.03);transition:background .25s ease,border-color .25s ease}
.step:hover{background:rgba(255,255,255,.06);border-color:rgba(163,230,53,.5)}
.step-num{flex:0 0 auto;display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:999px;background:var(--brand);color:#fff;font-weight:700;font-size:16px}
.step h3{color:#fff;font-size:20px;margin-bottom:6px}
.step p{color:#C9C2D8;font-size:15px;line-height:1.8}
.solution-media .media-frame{border-color:rgba(163,230,53,.28)}
.solution-media{margin-top:8px}
@media (min-width:1024px){.solution-media{margin-top:0}}
.solution-tag{display:inline-flex;align-items:center;gap:8px;margin-top:20px;padding:6px 14px;border-radius:999px;background:rgba(163,230,53,.14);color:var(--accent);font-size:13px;font-weight:600}

/* 成果 */
.stats-row{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin:0 0 40px}
@media (min-width:768px){.stats-row{grid-template-columns:repeat(4,1fr)}}
.stat-num{font-size:clamp(32px,4vw,48px);font-weight:800;color:var(--brand);line-height:1.1;letter-spacing:-1px}
.stat-label{margin-top:6px;font-size:14px;color:var(--text-3)}
.case-grid .cell{margin-bottom:24px}
.case-card{display:flex;gap:18px;align-items:flex-start}
.case-thumb{flex:0 0 auto;width:96px;height:72px;border-radius:12px;overflow:hidden;border:1px solid var(--line)}
.case-thumb img{width:100%;height:100%;object-fit:cover}
.case-card h3{font-size:20px;margin-bottom:8px}
.case-card p{font-size:15px;color:var(--text-2);line-height:1.8}
.case-link{margin-top:12px}

/* 证言 */
.voices{background:var(--brand-soft)}
.voice-grid{display:grid;gap:24px;margin-top:8px}
@media (min-width:768px){.voice-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.voice-grid{grid-template-columns:repeat(3,1fr);align-items:start}}
.quote-card{position:relative;padding:30px 24px 24px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-1);transition:transform .25s ease,box-shadow .25s ease}
.quote-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.quote-card::before{content:"“";position:absolute;left:16px;top:0;font-family:Georgia,"Times New Roman",serif;font-size:64px;line-height:1;color:rgba(109,40,217,.12)}
.quote-card blockquote{margin:0;font-size:15px;line-height:1.85;color:var(--text-2)}
.quote-person{display:flex;align-items:center;gap:12px;margin-top:20px;padding-top:16px;border-top:1px solid var(--line)}
.avatar{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:999px;background:linear-gradient(135deg,var(--brand),#8B5CF6);color:#fff;font-size:15px;font-weight:700}
.quote-person strong{display:block;font-size:14px;font-weight:700}
.quote-person span{font-size:13px;color:var(--text-3)}
@media (min-width:1024px){.voice-grid .quote-card:nth-child(2){margin-top:24px}}

/* 内容动态 */
.news-grid .cell{margin-bottom:24px}
.post-lead{display:block;text-decoration:none;color:inherit;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .25s ease,box-shadow .25s ease,background .25s ease}
.post-lead:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.post-lead-media{overflow:hidden;background:var(--brand-soft)}
.post-lead-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.post-lead:hover .post-lead-media img{transform:scale(1.04)}
.post-lead-body{padding:22px 22px 24px}
.chip{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;background:var(--brand-soft);color:var(--brand);font-size:12px;font-weight:600;line-height:1.6}
.chip-hot{background:rgba(255,107,87,.14);color:#C93A26}
.post-lead h3{margin:12px 0 10px;font-size:20px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-lead p{font-size:15px;color:var(--text-2);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{display:block;margin-top:14px;font-size:13px;color:var(--text-3)}
.post-list{border-top:1px solid var(--line)}
.post-item{display:block;padding:20px 16px;border-bottom:1px solid var(--line);text-decoration:none;color:inherit;position:relative;transition:background .2s ease}
.post-item:hover{background:#FAF8FF}
.post-item:hover .post-item-arrow{opacity:1;transform:translateX(0)}
.post-item h3{font-size:17px;line-height:1.5;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-item p{font-size:14px;color:var(--text-2);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-item-foot{display:flex;align-items:center;gap:12px;margin-top:12px;font-size:13px;color:var(--text-3)}
.post-item-arrow{position:absolute;right:16px;top:50%;transform:translate(-6px,-50%);color:var(--brand);opacity:0;transition:opacity .2s ease,transform .2s ease}
@media (max-width:767px){.post-item-arrow{display:none}}
.empty-state{min-height:180px;border:1.5px dashed var(--brand);border-radius:var(--r-card);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;text-align:center;padding:24px;background:#fff}
.empty-state p{font-size:15px;color:var(--text-2)}
.empty-inline{border:1.5px dashed var(--brand);border-radius:var(--r-card);padding:28px;text-align:center;font-size:15px;color:var(--text-2);background:#fff}

/* FAQ */
.faq-wrap{max-width:820px;margin:0 auto}
.faq-list{margin-top:8px;border:1px solid var(--line);border-radius:var(--r-card);background:#fff;overflow:hidden;box-shadow:var(--shadow-1)}
.faq-item{border-top:1px solid var(--line)}
.faq-item:first-child{border-top:0}
.faq-item summary{display:flex;align-items:center;gap:14px;min-height:56px;padding:14px 20px;cursor:pointer;list-style:none;transition:background .25s ease}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:#FAF8FF}
.faq-item[open] summary{background:var(--brand-soft)}
.faq-idx{flex:0 0 auto;font-size:13px;font-weight:700;color:var(--brand);letter-spacing:.5px}
.faq-q{flex:1 1 auto;font-size:16px;font-weight:600;line-height:1.6}
.faq-icon{position:relative;flex:0 0 auto;width:18px;height:18px}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--brand);border-radius:2px;transition:transform .25s ease,opacity .25s ease}
.faq-icon::before{left:0;top:8px;width:18px;height:2px}
.faq-icon::after{left:8px;top:0;width:2px;height:18px}
.faq-item[open] .faq-icon::after{transform:rotate(45deg);opacity:0}
.faq-item[open] .faq-icon::before{transform:rotate(180deg)}
.faq-a{padding:16px;font-size:15px;line-height:1.85;color:var(--text-2);background:#fff}

/* CTA */
.cta-band{background:linear-gradient(135deg,var(--brand),#7C3AED);border-radius:24px;padding:48px 28px;color:#fff;display:grid;gap:24px}
@media (min-width:1024px){.cta-band{grid-template-columns:1fr auto;align-items:center;padding:64px}}
.cta-band h2{font-size:clamp(24px,3.2vw,36px);line-height:1.3;color:#fff}
.cta-band p{margin-top:12px;font-size:16px;color:#EDE9FE;max-width:640px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* 页脚 */
.site-footer{background:var(--dark);color:#C9C2D8;padding:64px 0 32px;margin-top:var(--section-y)}
.footer-grid{display:grid;gap:32px;grid-template-columns:1fr}
@media (min-width:576px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr}}
.footer-brand .logo-text{color:#fff}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:#A9A1BC;max-width:320px}
.footer-contact{margin-top:16px;display:grid;gap:8px;font-size:14px;color:#A9A1BC}
.footer-contact span i{color:var(--accent);margin-right:8px}
.footer-col h3{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-col ul{display:grid;gap:12px}
.footer-col a{font-size:14px;color:#A9A1BC;text-decoration:none;transition:color .2s ease}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between}
.footer-bottom p{font-size:13px;color:#8A8399;line-height:1.7}
.to-top{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:8px 16px;border:1px solid rgba(255,255,255,.28);border-radius:10px;background:transparent;color:#C9C2D8;font-size:13px;cursor:pointer;transition:border-color .2s ease,color .2s ease}
.to-top:hover{border-color:var(--accent);color:var(--accent)}

@media (max-width:575px){
  .hero h1{font-size:30px}
  .sec-title{font-size:24px}
  .card{padding:20px}
  .cta-band{padding:36px 20px;border-radius:18px}
}

/* roulang page: category1 */
:root{
  --primary:#6D28D9; --primary-dark:#4C1D95; --primary-light:#EDE9FE; --primary-hover:#5B21B6;
  --accent:#A3E635; --accent-dark:#65A30D; --coral:#FF6B57; --coral-light:#FFE7E2;
  --bg:#F7F5FB; --dark:#17101F; --card:#FFFFFF; --border:#E6E1F0;
  --text:#1B1526; --text-2:#5B5470; --text-3:#8A8399; --link:#5B21B6;
  --r-card:16px; --r-btn:10px; --r-pill:999px; --r-img:18px;
  --sh-1:0 1px 2px rgba(23,16,31,.04), 0 8px 24px rgba(23,16,31,.06);
  --sh-2:0 12px 32px rgba(109,40,217,.16);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;line-height:1.85;color:var(--text);background:var(--bg);
}
img{max-width:100%;display:block;border:0}
a{color:var(--link);text-decoration:underline;text-underline-offset:3px}
a:hover{color:var(--primary)}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--text);font-style:normal}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
button{font:inherit;font-style:normal}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
@media (min-width:1280px){.container{max-width:1240px;padding:0 32px}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:14px 26px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1.2;text-decoration:none;
  border:1px solid transparent;cursor:pointer;position:relative;overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-sm{padding:10px 18px;min-height:44px;font-size:14px}
.btn-block{width:100%}
.btn-primary{background:linear-gradient(135deg,#6D28D9,#8B5CF6);color:#fff;box-shadow:0 8px 20px rgba(109,40,217,.22)}
.btn-primary::after{
  content:"";position:absolute;top:0;left:-70%;width:45%;height:100%;
  background:linear-gradient(120deg,transparent,rgba(255,255,255,.38),transparent);
  transform:skewX(-18deg);transition:left .35s ease;
}
.btn-primary:hover{transform:translateY(-2px);color:#fff;box-shadow:0 14px 28px rgba(109,40,217,.3)}
.btn-primary:hover::after{left:130%}
.btn-primary:active{transform:translateY(0) scale(.99)}
.btn-ghost{background:transparent;border-color:var(--primary);color:var(--primary)}
.btn-ghost:hover{background:var(--primary-light);color:var(--primary-hover)}
.btn-ghost:active{background:#E3DCFB}
.btn-light{background:#fff;color:var(--primary-hover);box-shadow:0 8px 20px rgba(23,16,31,.16)}
.btn-light:hover{color:var(--primary);transform:translateY(-2px)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.72);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px)}

/* ---------- 顶栏 ---------- */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--border);transition:box-shadow .25s ease}
.site-header.is-scrolled{box-shadow:0 6px 22px rgba(23,16,31,.08)}
.header-inner{display:flex;align-items:center;flex-wrap:wrap;gap:16px 24px;padding-top:10px;padding-bottom:10px;justify-content:space-between}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-weight:800;font-size:20px;letter-spacing:-.4px;flex:0 0 auto}
.logo:hover{color:var(--primary-hover)}
.logo-mark{width:22px;height:22px;border-radius:6px;background:linear-gradient(135deg,var(--accent),var(--accent-dark));box-shadow:0 4px 12px rgba(101,163,13,.32);flex:0 0 auto}
.seg-nav{
  display:flex;gap:4px;padding:4px;background:var(--primary-light);border-radius:var(--r-pill);
  overflow-x:auto;scrollbar-width:none;flex:1 1 100%;order:3;margin:0 -4px;
}
.seg-nav::-webkit-scrollbar{display:none}
.seg-chip{
  flex:0 0 auto;display:inline-flex;align-items:center;min-height:40px;padding:8px 16px;
  border-radius:var(--r-pill);font-size:14px;color:var(--primary-hover);text-decoration:none;
  transition:background .2s ease,color .2s ease,box-shadow .2s ease;white-space:nowrap;
}
.seg-chip:hover{background:rgba(109,40,217,.1);color:var(--primary-hover)}
.seg-chip:active{background:rgba(109,40,217,.16)}
.seg-chip.is-active{background:#fff;color:var(--primary);font-weight:600;box-shadow:0 2px 8px rgba(109,40,217,.14)}
.header-actions{display:flex;align-items:center;gap:16px;margin-left:auto}
.link-help{font-size:14px;color:var(--text-2);text-decoration:none;padding:10px 2px}
.link-help:hover{color:var(--primary);text-decoration:underline}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;
  width:44px;height:44px;border-radius:10px;border:1px solid var(--border);background:#fff;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text)}
@media (min-width:1024px){
  .header-inner{flex-wrap:nowrap;padding-top:0;padding-bottom:0;min-height:68px}
  .seg-nav{order:2;flex:0 1 auto;margin:0}
}
@media (max-width:767px){
  .nav-toggle{display:flex}
  .link-help{display:none}
  .header-actions{gap:0}
}
.drawer{
  position:fixed;top:0;right:0;width:min(360px,100%);height:100%;background:#fff;z-index:80;
  padding:20px 24px 32px;overflow-y:auto;transform:translateX(100%);transition:transform .3s ease;
  box-shadow:-10px 0 32px rgba(23,16,31,.18);
}
.drawer.is-open{transform:translateX(0)}
.drawer-mask{position:fixed;inset:0;background:rgba(23,16,31,.45);opacity:0;visibility:hidden;transition:opacity .3s ease;z-index:70}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--border)}
.drawer-close{width:44px;height:44px;border-radius:10px;border:1px solid var(--border);background:#fff;color:var(--text-2);cursor:pointer}
.drawer-close:hover{background:var(--primary-light);color:var(--primary)}
.drawer-nav{display:flex;flex-direction:column;padding:8px 0}
.drawer-nav a{display:flex;align-items:center;min-height:48px;font-size:15px;color:var(--text);text-decoration:none;border-bottom:1px solid var(--border)}
.drawer-nav a:hover,.drawer-nav a.is-active{color:var(--primary);font-weight:600}
.drawer-foot{margin-top:20px}
.drawer-foot p{font-size:13px;color:var(--text-3);line-height:1.7}

/* ---------- 页头背景带 ---------- */
.page-hero{
  position:relative;color:#fff;
  background-image:linear-gradient(135deg,rgba(76,29,149,.88),rgba(109,40,217,.84)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;min-height:280px;display:flex;align-items:center;
  padding:56px 0 48px;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);
  background-size:22px 22px;opacity:.28;
}
.page-hero .container{position:relative;z-index:1}
.breadcrumb{font-size:13px;color:rgba(255,255,255,.78);margin-bottom:20px;display:flex;flex-wrap:wrap;align-items:center}
.breadcrumb a{color:rgba(255,255,255,.92);text-decoration:none}
.breadcrumb a:hover{text-decoration:underline}
.breadcrumb .sep{margin:0 8px;opacity:.6}
.breadcrumb .current{color:rgba(255,255,255,.68)}
.hero-title{font-size:clamp(28px,4.6vw,48px);line-height:1.2;font-weight:800;letter-spacing:-.5px;color:#fff}
.hero-lead{margin-top:14px;font-size:16px;line-height:1.8;color:rgba(255,255,255,.88);max-width:660px}
.hero-meta{margin-top:22px;display:flex;flex-wrap:wrap;gap:8px 20px;font-size:13px;color:rgba(255,255,255,.8)}
.hero-meta span{display:inline-flex;align-items:center;gap:8px}
.hero-meta i{color:var(--accent)}

/* ---------- 板块 ---------- */
.section{padding:56px 0}
@media (min-width:768px){.section{padding:72px 0}}
@media (min-width:1024px){.section{padding:88px 0}}
.section-tight{padding-top:40px}
.section-head{margin-bottom:32px}
.section-title{position:relative;padding-left:16px;font-size:clamp(22px,3vw,32px);line-height:1.3;font-weight:700}
.section-title::before{content:"";position:absolute;left:0;top:.26em;width:4px;height:.9em;border-radius:2px;background:var(--accent)}
.section-sub{margin-top:10px;padding-left:16px;font-size:15px;color:var(--text-2);max-width:760px}
.cards-grid{margin-left:-12px;margin-right:-12px}
.cards-grid>.cell{padding-left:12px;padding-right:12px}
.cards-grid>.cell{margin-bottom:24px}

/* ---------- 筛选 ---------- */
.filter-bar{display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;padding:4px 0 20px;margin:0}
.filter-bar::-webkit-scrollbar{display:none}
.filter-chip{
  flex:0 0 auto;min-height:44px;padding:10px 20px;border-radius:var(--r-pill);
  border:1px solid var(--border);background:#fff;color:var(--text-2);font-size:14px;cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.filter-chip:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light)}
.filter-chip.is-active{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 8px 18px rgba(109,40,217,.22)}

/* ---------- 入口卡片 ---------- */
.entry-card{
  display:flex;flex-direction:column;height:100%;background:var(--card);border:1px solid var(--border);
  border-radius:var(--r-card);padding:24px;text-decoration:none;color:var(--text);
  box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.entry-card:hover,.entry-card:focus-visible{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#D8CEF3;color:var(--text)}
.entry-card:active{transform:translateY(-1px)}
.entry-card.is-hidden{display:none}
.entry-icon{
  width:48px;height:48px;border-radius:14px;background:var(--primary-light);color:var(--primary);
  display:flex;align-items:center;justify-content:center;font-size:20px;
}
.entry-card h3{margin-top:18px;font-size:20px;line-height:1.4}
.entry-card .entry-desc{margin-top:8px;font-size:15px;line-height:1.75;color:var(--text-2)}
.entry-tag{
  display:inline-flex;align-items:center;align-self:flex-start;margin-top:14px;padding:4px 10px;
  border-radius:var(--r-pill);background:var(--primary-light);color:var(--primary);font-size:12px;line-height:1.6;
}
.entry-arrow{
  margin-top:auto;padding-top:18px;display:inline-flex;align-items:center;justify-content:flex-end;gap:6px;
  font-size:14px;font-weight:600;color:var(--primary);
}
.entry-arrow i{transition:transform .22s ease}
.entry-card:hover .entry-arrow i{transform:translateX(4px)}
.quick-links{margin-top:8px;padding-top:24px;border-top:1px solid var(--border)}
.quick-links .ql-title{font-size:14px;font-weight:700;color:var(--text);margin-bottom:12px}
.quick-links .ql-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;font-size:14px}
.quick-links a{color:var(--primary-hover);text-decoration:none}
.quick-links a:hover{text-decoration:underline}
.quick-links .dot{color:#C3BCDA}

/* ---------- 步骤 ---------- */
.steps{display:grid;gap:20px;grid-template-columns:1fr}
@media (min-width:768px){.steps{grid-template-columns:repeat(3,1fr)}}
.step{background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease}
.step:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--r-pill);
  background:var(--primary);color:#fff;font-size:15px;font-weight:700;font-variant-numeric:tabular-nums;
}
.step h3{margin-top:14px;font-size:18px}
.step p{margin-top:6px;font-size:15px;color:var(--text-2);line-height:1.75}
.media-frame{
  border-radius:var(--r-img);overflow:hidden;border:1px solid var(--border);background:#fff;
  aspect-ratio:16/10;box-shadow:var(--sh-1);
}
.media-frame img{width:100%;height:100%;object-fit:cover}

/* ---------- 场景卡 ---------- */
.scene-card{
  display:flex;gap:16px;height:100%;background:var(--card);border:1px solid var(--border);
  border-left:4px solid var(--primary);border-radius:14px;padding:22px;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.scene-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.scene-icon{
  flex:0 0 auto;width:40px;height:40px;border-radius:10px;background:var(--primary-light);color:var(--primary-dark);
  display:flex;align-items:center;justify-content:center;font-size:17px;
}
.scene-card h3{font-size:18px}
.scene-card p{margin-top:6px;font-size:15px;color:var(--text-2);line-height:1.75}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto;background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1)}
.faq-item+.faq-item{border-top:1px solid var(--border)}
.faq-q{
  width:100%;min-height:56px;display:flex;align-items:center;gap:14px;padding:14px 20px;text-align:left;
  background:transparent;border:0;cursor:pointer;font-size:16px;font-weight:600;color:var(--text);
  transition:background .2s ease,color .2s ease;
}
.faq-q:hover{background:#FAF8FF}
.faq-q .idx{font-size:13px;font-weight:700;color:var(--text-3);font-variant-numeric:tabular-nums;flex:0 0 auto}
.faq-icon{margin-left:auto;font-size:14px;color:var(--primary);transition:transform .25s ease;flex:0 0 auto}
.faq-item.is-open .faq-q{background:var(--primary-light);color:var(--primary-hover)}
.faq-item.is-open .faq-icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a-inner{padding:0 16px 20px;font-size:15px;line-height:1.85;color:var(--text-2)}

/* ---------- CTA ---------- */
.cta-band{
  background:linear-gradient(135deg,#6D28D9,#8B5CF6);border-radius:24px;padding:44px 24px;color:#fff;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-40px;top:-40px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(163,230,53,.28),transparent 70%);
}
.cta-band h2{color:#fff;font-size:clamp(22px,3vw,32px);line-height:1.3;position:relative;z-index:1}
.cta-band p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.88);position:relative;z-index:1;max-width:560px}
.cta-actions{position:relative;z-index:1;margin-top:24px;display:flex;flex-wrap:wrap;gap:12px}
@media (min-width:768px){
  .cta-band{padding:64px;display:flex;align-items:center;justify-content:space-between;gap:40px}
  .cta-actions{margin-top:0;flex:0 0 auto}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#C9C2D8;padding:56px 0 32px;margin-top:8px}
@media (min-width:1024px){.site-footer{padding-top:64px}}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media (min-width:576px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}}
.site-footer .logo{color:#fff}
.site-footer .logo:hover{color:#fff}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(201,194,216,.85)}
.footer-contact{display:flex;flex-direction:column;gap:10px;margin-top:16px;font-size:13px;color:rgba(201,194,216,.75)}
.footer-contact i{color:var(--accent);margin-right:8px}
.footer-col h3{font-size:15px;color:#fff;margin-bottom:14px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:rgba(201,194,216,.85);text-decoration:none;transition:color .2s ease}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{
  margin-top:40px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;
}
.footer-bottom p{font-size:13px;line-height:1.7;color:rgba(201,194,216,.65);margin:0 0 6px}
.to-top{
  min-height:44px;padding:10px 18px;border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.24);
  background:transparent;color:#fff;font-size:13px;cursor:pointer;transition:background .2s ease,color .2s ease;
}
.to-top:hover{background:rgba(255,255,255,.12)}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}

/* roulang page: article */
:root{
  --primary:#6D28D9;
  --primary-dark:#4C1D95;
  --primary-light:#EDE9FE;
  --primary-hover:#5B21B6;
  --accent:#A3E635;
  --accent-dark:#65A30D;
  --rose:#FF6B57;
  --bg:#F7F5FB;
  --dark:#17101F;
  --card:#FFFFFF;
  --border:#E6E1F0;
  --text:#1B1526;
  --text-2:#5B5470;
  --text-3:#8A8399;
  --link:#5B21B6;
  --soft:#FAF8FF;
  --r-card:16px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(23,16,31,.04),0 8px 24px rgba(23,16,31,.06);
  --sh-2:0 12px 32px rgba(109,40,217,.16);
  --container:1200px;
  --font:"Inter",-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,h5,h6{font-family:var(--font);color:var(--text);margin:0;font-weight:700;line-height:1.35}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
a{color:var(--link);text-decoration:underline;transition:color .2s ease}
a:hover{color:var(--primary)}
img{max-width:100%;height:auto;display:block}
button{font-family:inherit;font-size:inherit}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.container{width:100%;max-width:var(--container);margin:0 auto;padding-left:24px;padding-right:24px}
@media(min-width:1280px){.container{max-width:1240px;padding-left:32px;padding-right:32px}}

/* ---------- 顶部细条 ---------- */
.topbar{background:var(--primary-dark);color:#fff;font-size:13px;line-height:1.6}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:32px}
.topbar-text{margin:0;color:rgba(255,255,255,.9)}
.topbar-right{display:flex;align-items:center;gap:14px}
.topbar-right a{color:#fff;text-decoration:underline;text-underline-offset:3px}
.topbar-right a:hover{color:var(--accent)}
.topbar-close{background:none;border:0;color:rgba(255,255,255,.72);cursor:pointer;padding:4px 6px;font-size:13px;line-height:1;border-radius:6px}
.topbar-close:hover{color:#fff;background:rgba(255,255,255,.12)}
.topbar.is-hidden{display:none}
@media(max-width:767px){.topbar{display:none}}

/* ---------- 头部 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid var(--border);transition:box-shadow .25s ease}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(23,16,31,.08)}
.header-inner{display:flex;align-items:center;gap:24px;min-height:68px}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
.logo-mark{width:28px;height:28px;border-radius:8px;background:linear-gradient(140deg,var(--accent),var(--accent-dark));box-shadow:inset 0 0 0 3px rgba(23,16,31,.1)}
.logo-text{font-size:20px;font-weight:800;color:var(--text);letter-spacing:-.4px}
.logo:hover .logo-text{color:var(--primary)}
.seg-nav{display:flex;align-items:center;gap:2px;background:var(--primary-light);border-radius:var(--r-pill);padding:4px;margin:0 auto}
.seg-chip{display:inline-flex;align-items:center;padding:8px 16px;font-size:14px;font-weight:500;border-radius:var(--r-pill);color:var(--text-2);text-decoration:none;white-space:nowrap;transition:background-color .2s ease,color .2s ease,box-shadow .2s ease}
.seg-chip:hover{background:rgba(109,40,217,.12);color:var(--primary-dark)}
.seg-chip.is-active{background:#fff;color:var(--primary);font-weight:600;box-shadow:0 1px 2px rgba(23,16,31,.08)}
.header-actions{display:flex;align-items:center;gap:18px;flex:0 0 auto}
.header-help{font-size:14px;color:var(--text-2);text-decoration:none}
.header-help:hover{color:var(--primary);text-decoration:underline}
.hamburger{display:none;align-items:center;justify-content:center;width:44px;height:44px;border-radius:10px;border:1px solid var(--border);background:#fff;color:var(--text);cursor:pointer}
.hamburger:hover{background:var(--soft);border-color:#D9CFF7}
@media(max-width:1023px){
  .header-inner{flex-wrap:wrap;min-height:64px;padding-top:10px;padding-bottom:10px;gap:14px}
  .seg-nav{order:3;width:100%;margin:4px 0 0;overflow-x:auto;justify-content:flex-start;scrollbar-width:none;-ms-overflow-style:none}
  .seg-nav::-webkit-scrollbar{display:none}
  .header-help{display:none}
  .hamburger{display:inline-flex}
}

/* ---------- 抽屉 ---------- */
.drawer{position:fixed;inset:0;z-index:120;background:rgba(23,16,31,.42);opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease}
.drawer.is-open{opacity:1;visibility:visible}
.drawer-panel{position:absolute;top:0;right:0;width:min(330px,86vw);height:100%;background:#fff;padding:22px 20px 28px;overflow-y:auto;transform:translateX(100%);transition:transform .28s ease}
.drawer.is-open .drawer-panel{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.drawer-title{font-size:16px;font-weight:800}
.drawer-close{width:40px;height:40px;border-radius:10px;border:1px solid var(--border);background:#fff;color:var(--text);cursor:pointer}
.drawer-close:hover{background:var(--soft)}
.drawer-link{display:flex;align-items:center;justify-content:space-between;min-height:48px;font-size:15px;color:var(--text);text-decoration:none;border-bottom:1px solid var(--border)}
.drawer-link:hover{color:var(--primary)}
.drawer-link i{font-size:12px;color:var(--text-3)}
.drawer-foot{margin-top:22px;display:flex;flex-direction:column;gap:12px}
.drawer-foot p{font-size:13px;color:var(--text-3);margin:0}

/* ---------- 按钮 ---------- */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:14px 26px;border-radius:var(--r-btn);font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;cursor:pointer;text-decoration:none;overflow:hidden;transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease}
.btn-sm{min-height:40px;padding:10px 18px;font-size:14px}
.btn-primary{background:linear-gradient(135deg,var(--primary),#8B5CF6);color:#fff;box-shadow:0 6px 18px rgba(109,40,217,.24)}
.btn-primary::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 32%,rgba(255,255,255,.4) 50%,transparent 68%);transform:translateX(-130%);transition:transform .35s ease}
.btn-primary:hover::after{transform:translateX(130%)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(109,40,217,.32)}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(109,40,217,.28)}
.btn-ghost{background:transparent;border-color:var(--primary);color:var(--primary)}
.btn-ghost:hover{background:var(--primary-light);color:var(--primary-dark)}
.btn-light{background:#fff;color:var(--primary)}
.btn-light:hover{color:var(--primary);transform:translateY(-2px);box-shadow:0 12px 26px rgba(23,16,31,.24)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.6);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.12);color:#fff}
.btn-text{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--primary);text-decoration:none;background:none;border:0;padding:4px 0;cursor:pointer}
.btn-text i{transition:transform .2s ease}
.btn-text:hover{color:var(--primary-dark)}
.btn-text:hover i{transform:translateX(4px)}
@media(max-width:575px){.btn{padding:13px 20px;font-size:14px}}

/* ---------- 通用块 ---------- */
.chip{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--r-pill);background:var(--primary-light);color:var(--primary);font-size:12px;font-weight:600;line-height:1.6;text-decoration:none;white-space:nowrap}
.badge-hot{display:inline-flex;align-items:center;padding:2px 8px;border-radius:var(--r-pill);background:rgba(255,107,87,.14);color:#D8412C;font-size:12px;font-weight:600}
.sec-title{position:relative;padding-left:16px;font-size:clamp(22px,3.2vw,30px);font-weight:700;line-height:1.3}
.sec-title::before{content:"";position:absolute;left:0;top:.28em;width:4px;height:24px;border-radius:2px;background:var(--accent)}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:24px}
.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;min-height:180px;padding:28px;text-align:center;background:#fff;border:1.5px dashed var(--primary);border-radius:16px;color:var(--text-2)}
.empty-state p{margin:0}

/* ---------- 面包屑 ---------- */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin:24px 0 20px}
.breadcrumb a{color:var(--text-3);text-decoration:none}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .divider{color:#C4BCD6}
.breadcrumb .current{color:var(--text-3);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 标题区 ---------- */
.article-head{padding-bottom:26px;border-bottom:1px solid var(--border)}
.article-title{font-size:clamp(26px,3.4vw,40px);font-weight:800;line-height:1.3;letter-spacing:-.5px;margin:14px 0 16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:13px;color:var(--text-3)}
.article-meta .meta-sep{width:1px;height:12px;background:#D9D2E8}
@media(max-width:575px){.article-meta .meta-sep{display:none}.article-meta{gap:10px}}

/* ---------- 正文布局 ---------- */
.article-section{padding:36px 0 72px}
.art-layout{display:flex;flex-wrap:wrap;margin:0 -12px}
.art-layout > .cell{padding-left:12px;padding-right:12px;width:100%}
@media(min-width:1024px){
  .art-layout > .large-8{width:66.6667%}
  .art-layout > .large-4{width:33.3333%}
}

/* ---------- 正文排版 ---------- */
.article-body{max-width:760px;font-size:17px;line-height:1.9;color:var(--text);word-wrap:break-word;overflow-wrap:break-word}
.article-body > *:first-child{margin-top:0}
.article-body h2{position:relative;margin:1.6em 0 .8em;padding-left:16px;font-size:clamp(22px,2.6vw,28px);font-weight:700;line-height:1.35}
.article-body h2::before{content:"";position:absolute;left:0;top:.28em;width:4px;height:1em;border-radius:2px;background:var(--primary)}
.article-body h3{margin:1.4em 0 .6em;font-size:20px;font-weight:700;line-height:1.45}
.article-body p{margin:0 0 1.2em}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:0}
.article-body li{position:relative;margin:.5em 0;padding-left:20px;line-height:1.85}
.article-body li::before{content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;border-radius:2px;background:var(--primary)}
.article-body blockquote{margin:1.4em 0;padding:16px 20px;background:var(--primary-light);border-left:4px solid var(--primary);border-radius:0 12px 12px 0;color:var(--text-2)}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:14px;margin:1.1em 0}
.article-body figure{margin:1.4em 0}
.article-body figure img{margin-bottom:10px}
.article-body figcaption{font-size:13px;color:var(--text-3);text-align:center;line-height:1.6}
.article-body a{color:var(--link);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--primary)}
.article-body code{font-family:var(--mono);font-size:.92em;background:var(--primary-light);color:var(--primary-dark);padding:2px 6px;border-radius:6px}
.article-body pre{margin:1.4em 0;padding:18px 20px;background:var(--dark);color:#EDE9FE;border-radius:12px;overflow-x:auto;font-family:var(--mono);font-size:14px;line-height:1.7}
.article-body pre code{background:none;color:inherit;padding:0;font-size:14px}
.article-body table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:15px}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--border);text-align:left;line-height:1.7}
.article-body th{background:var(--soft);font-weight:700}
.article-body tbody tr:nth-child(even){background:var(--soft)}
.article-body hr{margin:2em 0;border:0;border-top:1px solid var(--border)}
@media(max-width:575px){.article-body{font-size:16px;line-height:1.85}}

/* ---------- 侧栏 ---------- */
.article-side{height:100%}
.side-inner{display:flex;flex-direction:column;gap:20px}
@media(min-width:1024px){.side-inner{position:sticky;top:88px}}
@media(max-width:1023px){.article-side{margin-top:32px}}
.side-card{background:#fff;border:1px solid var(--border);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:20px}
.side-head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.side-title{font-size:15px;font-weight:700;color:var(--text)}
.toc-toggle{display:none;align-items:center;justify-content:center;min-height:36px;padding:6px 14px;border-radius:var(--r-pill);border:1px solid var(--border);background:#fff;color:var(--primary);font-size:13px;font-weight:600;cursor:pointer}
.toc-toggle:hover{background:var(--primary-light)}
@media(max-width:1023px){
  .toc-toggle{display:inline-flex}
  .toc-list{display:none}
  .side-card.is-open .toc-list{display:flex}
}
.toc-list{margin-top:14px;display:flex;flex-direction:column;gap:2px;max-height:58vh;overflow:auto}
.toc-item a{display:block;padding:7px 10px;border-left:2px solid transparent;border-radius:8px;font-size:14px;line-height:1.6;color:var(--text-2);text-decoration:none;transition:background-color .2s ease,color .2s ease,border-color .2s ease}
.toc-item a:hover{background:var(--soft);color:var(--primary)}
.toc-item.lv-3 a{padding-left:22px;font-size:13px}
.toc-item.is-current a{background:var(--primary-light);border-left-color:var(--primary);color:var(--primary);font-weight:600}
.quick-card{background:linear-gradient(150deg,var(--primary-dark),var(--primary));border-radius:var(--r-card);padding:22px;color:#fff}
.quick-card h3{color:#fff;font-size:17px;margin-bottom:8px}
.quick-card p{font-size:14px;line-height:1.75;color:rgba(255,255,255,.84);margin-bottom:16px}
.mini-post{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px dashed var(--border);text-decoration:none}
.mini-post:last-child{border-bottom:0;padding-bottom:0}
.mini-post img{flex:0 0 auto;width:76px;height:56px;object-fit:cover;border-radius:10px}
.mini-post h4{font-size:14px;font-weight:600;line-height:1.55;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:0}
.mini-post:hover h4{color:var(--primary)}

/* ---------- 文末 ---------- */
.article-footer{margin-top:48px;padding-top:24px;border-top:1px solid var(--border)}
.footer-meta{font-size:13px;color:var(--text-3);margin-bottom:20px}
.footer-meta span{margin-right:18px}
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:28px}
.tag-label{font-size:13px;color:var(--text-3)}
.tag{display:inline-flex;align-items:center;padding:5px 12px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--border);color:var(--text-2);font-size:13px;text-decoration:none;transition:all .2s ease}
.tag:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light)}
.back-row{margin-top:28px;display:flex;flex-wrap:wrap;gap:14px}

.rel-section{margin-top:8px}
.rel-section h2{margin-bottom:20px}
.rel-list{display:flex;gap:20px;overflow-x:auto;padding-bottom:10px;scroll-snap-type:x mandatory;scrollbar-width:none;-ms-overflow-style:none}
.rel-list::-webkit-scrollbar{display:none}
.rel-card{flex:0 0 280px;scroll-snap-align:start;display:block;background:#fff;border:1px solid var(--border);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);text-decoration:none;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#D9CFF7}
.rel-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.rel-body{padding:16px}
.rel-body h3{font-size:16px;font-weight:700;line-height:1.5;margin-bottom:8px;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-body p{font-size:13px;color:var(--text-3);line-height:1.7;margin:0}
@media(min-width:768px){
  .rel-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));overflow:visible;padding-bottom:0}
  .rel-card{flex:none}
}

/* ---------- 底部 CTA ---------- */
.cta-wrap{padding-bottom:80px}
.cta-block{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:36px;padding:56px 48px;border-radius:24px;background:var(--dark);background-image:radial-gradient(rgba(163,230,53,.09) 1px,transparent 1px);background-size:18px 18px}
.cta-block h2{color:#fff;font-size:clamp(22px,3vw,30px);margin-bottom:10px}
.cta-block p{color:#C9C2D8;font-size:15px;margin:0;max-width:560px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;flex:0 0 auto}
@media(max-width:1023px){
  .cta-block{flex-direction:column;align-items:center;text-align:center;padding:44px 24px}
  .cta-block p{max-width:none}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#C9C2D8;padding-top:64px;padding-bottom:32px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand .logo-text{color:#fff}
.footer-brand p{font-size:14px;line-height:1.8;color:#C9C2D8;margin:0 0 18px}
.footer-contact{display:flex;flex-direction:column;gap:8px;font-size:13px;color:#A79FBC}
.footer-contact i{color:var(--accent);margin-right:8px}
.footer-col h3{font-size:15px;color:#fff;margin-bottom:16px;font-weight:700}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:#C9C2D8;text-decoration:none}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.footer-bottom{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);display:flex;align-items:flex-start;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer-bottom p{margin:0 0 6px;font-size:13px;color:#8F87A6;line-height:1.7}
.to-top{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:10px 18px;border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.22);background:transparent;color:#fff;font-size:13px;cursor:pointer;transition:all .2s ease}
.to-top:hover{background:rgba(255,255,255,.1);border-color:rgba(163,230,53,.65)}
@media(max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand{grid-column:1 / -1}
}
@media(max-width:575px){
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .site-footer{padding-top:48px}
}

/* roulang page: category2 */
:root{
  --purple:#6D28D9;
  --purple-dark:#4C1D95;
  --purple-light:#EDE9FE;
  --purple-hover:#5B21B6;
  --lime:#A3E635;
  --lime-dark:#65A30D;
  --coral:#FF6B57;
  --bg:#F7F5FB;
  --dark:#17101F;
  --card:#FFFFFF;
  --border:#E6E1F0;
  --text:#1B1526;
  --text-2:#5B5470;
  --text-3:#8A8399;
  --link:#5B21B6;
  --radius-card:16px;
  --radius-btn:10px;
  --radius-pill:999px;
  --shadow-card:0 1px 2px rgba(23,16,31,.04), 0 8px 24px rgba(23,16,31,.06);
  --shadow-hover:0 12px 32px rgba(109,40,217,.16);
  --container:1200px;
  --gap:24px;
  --section-y:56px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Inter","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
h1,h2,h3,h4,p,figure,ul,ol{margin:0}
ul,ol{padding-left:1.15em}
a{color:var(--link);text-decoration:underline;text-underline-offset:3px}
a:hover{color:var(--purple)}
button{font:inherit}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:var(--section-y) 0}
.section--white{background:#fff}
.section--tint{background:var(--purple-light)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:#fff;
  border-bottom:1px solid var(--border);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(23,16,31,.08)}
.header-inner{display:flex;align-items:center;gap:16px;min-height:64px;flex-wrap:nowrap}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex:none}
.logo-mark{
  width:26px;height:26px;border-radius:8px;background:var(--lime);
  position:relative;flex:none;box-shadow:0 2px 8px rgba(163,230,53,.45);
}
.logo-mark::after{content:"";position:absolute;inset:8px;border-radius:3px;background:var(--purple-dark)}
.logo-text{font-size:20px;font-weight:800;color:var(--text);letter-spacing:-.3px;white-space:nowrap}
.seg-nav{
  display:none;align-items:center;gap:4px;
  background:var(--purple-light);border-radius:var(--radius-pill);padding:4px;
}
.seg-chip{
  display:inline-flex;align-items:center;min-height:38px;padding:8px 16px;
  border-radius:var(--radius-pill);font-size:14px;line-height:1.2;
  color:var(--purple-dark);text-decoration:none;white-space:nowrap;
  transition:background-color .2s ease,color .2s ease,box-shadow .2s ease;
}
.seg-chip:hover{background:rgba(109,40,217,.12);color:var(--purple-dark)}
.seg-chip:active{background:rgba(109,40,217,.2)}
.seg-chip.is-active{background:#fff;color:var(--purple);font-weight:700;box-shadow:0 2px 8px rgba(23,16,31,.08)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px;flex:none}
.header-help{
  display:none;font-size:14px;color:var(--text-2);text-decoration:none;
  min-height:44px;align-items:center;padding:0 4px;
}
.header-help:hover{color:var(--purple)}
.nav-toggle{
  display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  width:44px;height:44px;background:#fff;border:1px solid var(--border);
  border-radius:10px;cursor:pointer;padding:0;flex:none;
  transition:border-color .2s ease,background-color .2s ease;
}
.nav-toggle:hover{border-color:var(--purple);background:var(--purple-light)}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text)}

/* ---------- drawer ---------- */
.drawer{position:fixed;inset:0;z-index:90;background:rgba(23,16,31,.5);display:flex;justify-content:flex-end}
.drawer[hidden]{display:none}
.drawer-panel{
  width:100%;height:100%;background:#fff;overflow-y:auto;
  padding:20px 24px 32px;display:flex;flex-direction:column;gap:20px;
  animation:drawerIn .28s ease;
}
@keyframes drawerIn{from{transform:translateX(24px);opacity:.4}to{transform:translateX(0);opacity:1}}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-close{
  width:44px;height:44px;border-radius:10px;border:1px solid var(--border);
  background:#fff;color:var(--text);cursor:pointer;flex:none;
}
.drawer-close:hover{background:var(--purple-light);border-color:var(--purple)}
.drawer-nav{display:flex;flex-direction:column;border-top:1px solid var(--border)}
.drawer-link{
  display:flex;align-items:center;min-height:48px;font-size:16px;
  color:var(--text);text-decoration:none;border-bottom:1px solid var(--border);
  padding:0 4px;
}
.drawer-link:hover{color:var(--purple);background:#FAF8FF}
.drawer-link.is-active{color:var(--purple);font-weight:700}
.drawer-foot{border-top:1px solid var(--border);padding-top:16px;display:grid;gap:14px}
.drawer-foot p{font-size:14px;color:var(--text-2);line-height:1.8}

/* ---------- buttons ---------- */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:12px 24px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;line-height:1.2;text-decoration:none;
  border:1px solid transparent;cursor:pointer;overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:linear-gradient(135deg,#6D28D9,#8B5CF6);color:#fff;box-shadow:0 6px 18px rgba(109,40,217,.22)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 28px rgba(109,40,217,.3)}
.btn-primary:active{transform:translateY(0)}
.btn-primary::after{
  content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.35),transparent);
  transform:skewX(-18deg);transition:left .35s ease;
}
.btn-primary:hover::after{left:120%}
.btn-outline{background:transparent;border-color:var(--purple);color:var(--purple)}
.btn-outline:hover{background:var(--purple-light);color:var(--purple-dark)}
.btn-light{background:#fff;color:var(--purple-dark)}
.btn-light:hover{color:var(--purple-dark);transform:translateY(-2px);box-shadow:0 12px 28px rgba(23,16,31,.18)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.72);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.14);color:#fff}
.btn-sm{min-height:40px;padding:8px 16px;font-size:14px;border-radius:9px}
.btn-block{width:100%}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;
  color:var(--purple-hover);text-decoration:none;
}
.link-arrow i{transition:transform .2s ease}
.link-arrow:hover i{transform:translateX(4px)}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;isolation:isolate;color:#fff;
  background-color:var(--purple-dark);
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
}
.page-hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(135deg,rgba(76,29,149,.9),rgba(109,40,217,.84));
}
.page-hero-inner{padding:40px 0 44px;max-width:820px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;line-height:1.6;margin-bottom:20px}
.breadcrumb a{color:rgba(255,255,255,.78);text-decoration:none}
.breadcrumb a:hover{color:#fff;text-decoration:underline}
.breadcrumb span.sep{color:rgba(255,255,255,.5)}
.breadcrumb .current{color:rgba(255,255,255,.62)}
.page-hero h1{
  font-size:clamp(30px,5vw,52px);font-weight:800;line-height:1.18;
  letter-spacing:-.5px;color:#fff;
}
.page-hero .hero-lead{margin-top:16px;font-size:16px;line-height:1.8;color:rgba(255,255,255,.86);max-width:640px}
.hero-meta{
  margin-top:22px;display:flex;flex-wrap:wrap;gap:10px 20px;
  font-size:13px;color:rgba(255,255,255,.72);
}
.hero-meta span{display:inline-flex;align-items:center;gap:6px}
.hero-meta i{color:var(--lime)}

/* ---------- section head ---------- */
.section-head{max-width:760px;margin-bottom:32px}
.section-title{
  position:relative;padding-left:16px;
  font-size:clamp(24px,3.2vw,36px);font-weight:700;line-height:1.3;color:var(--text);
}
.section-title::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:4px;height:24px;border-radius:2px;background:var(--lime);
}
.section-title--center{padding-left:0;text-align:center}
.section-title--center::before{display:none}
.section-sub{margin-top:12px;font-size:16px;color:var(--text-2);line-height:1.8}

/* ---------- download split ---------- */
.split{display:grid;gap:32px}
.visual-panel{
  position:relative;border-radius:18px;overflow:hidden;border:1px solid var(--border);
  background:#fff;box-shadow:var(--shadow-card);
}
.visual-panel img{width:100%;aspect-ratio:4/3;object-fit:cover}
.visual-panel .panel-badge{
  position:absolute;left:16px;bottom:16px;
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(23,16,31,.78);color:#fff;
  border:1px solid rgba(163,230,53,.35);
  border-radius:var(--radius-pill);padding:8px 14px;font-size:13px;line-height:1.2;
}
.visual-panel .panel-badge b{color:var(--lime);font-weight:700}

.timeline{list-style:none;margin:0;padding:0}
.step{position:relative;display:flex;gap:16px;padding-bottom:28px}
.step:last-child{padding-bottom:0}
.step:not(:last-child)::before{
  content:"";position:absolute;left:17px;top:40px;bottom:6px;
  border-left:2px dashed rgba(109,40,217,.28);
}
.step-num{
  position:relative;z-index:1;flex:none;
  width:36px;height:36px;border-radius:var(--radius-pill);
  background:var(--purple);color:#fff;font-weight:700;font-size:15px;
  display:grid;place-items:center;
}
.step-body h3{font-size:20px;font-weight:700;line-height:1.4;color:var(--text);margin-bottom:6px}
.step-body p{font-size:15px;color:var(--text-2);line-height:1.8}

/* ---------- spec list ---------- */
.spec-grid{display:grid;gap:0;border-top:1px dashed var(--border)}
.spec-row{display:flex;gap:14px;align-items:flex-start;padding:16px 0;border-bottom:1px dashed var(--border)}
.spec-icon{
  flex:none;width:40px;height:40px;border-radius:12px;
  background:var(--purple-light);color:var(--purple);
  display:grid;place-items:center;font-size:16px;
}
.spec-text strong{display:block;font-size:15px;font-weight:700;color:var(--text);line-height:1.5}
.spec-text span{display:block;font-size:14px;color:var(--text-2);line-height:1.7;margin-top:2px}

/* ---------- check cards ---------- */
.check-grid{display:grid;gap:20px}
.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);
  padding:24px;box-shadow:var(--shadow-card);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(109,40,217,.28)}
.card-icon{
  width:40px;height:40px;border-radius:12px;background:var(--purple-light);
  color:var(--purple);display:grid;place-items:center;font-size:16px;margin-bottom:14px;
}
.card h3{font-size:20px;font-weight:700;line-height:1.4;color:var(--text);margin-bottom:8px}
.card p{font-size:15px;color:var(--text-2);line-height:1.8}

/* ---------- faq ---------- */
.faq-wrap{max-width:820px;margin:0 auto}
.faq{background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card)}
.faq-item + .faq-item{border-top:1px solid var(--border)}
.faq-item.is-open{background:var(--purple-light)}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;min-height:56px;
  padding:14px 20px;background:transparent;border:0;text-align:left;cursor:pointer;
  font-size:16px;font-weight:600;color:var(--text);line-height:1.5;
  transition:background-color .2s ease,color .2s ease;
}
.faq-q:hover{color:var(--purple)}
.faq-index{font-size:13px;font-weight:700;color:var(--purple);flex:none;letter-spacing:.5px}
.faq-icon{
  margin-left:auto;flex:none;width:24px;height:24px;border-radius:var(--radius-pill);
  background:var(--purple-light);color:var(--purple);display:grid;place-items:center;
  font-size:13px;transition:transform .25s ease,background-color .25s ease;
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:#fff}
.faq-a{display:none;padding:0 20px 18px;font-size:15px;line-height:1.85;color:var(--text-2)}
.faq-item.is-open .faq-a{display:block}

/* ---------- cta ---------- */
.cta-band{
  background:linear-gradient(135deg,#6D28D9,#8B5CF6);
  border-radius:24px;color:#fff;
  padding:48px 24px;
  display:grid;gap:24px;justify-items:center;text-align:center;
}
.cta-band h2{font-size:clamp(24px,3.2vw,34px);font-weight:700;line-height:1.3;color:#fff}
.cta-band p{font-size:16px;line-height:1.8;color:rgba(255,255,255,.88);max-width:640px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:#C9C2D8;padding:64px 0 32px;margin-top:8px}
.footer-grid{display:grid;gap:32px}
.site-footer .logo-text{color:#fff}
.footer-brand p{font-size:14px;line-height:1.85;color:#C9C2D8;margin-top:16px;max-width:340px}
.footer-contact{display:grid;gap:10px;margin-top:18px}
.footer-contact span{display:flex;align-items:flex-start;gap:8px;font-size:13px;color:var(--text-3);line-height:1.7}
.footer-contact i{color:var(--lime);margin-top:4px}
.footer-col h3{font-size:16px;font-weight:700;color:#fff;margin-bottom:16px;line-height:1.4}
.footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.footer-col a{color:#C9C2D8;text-decoration:none;font-size:14px;line-height:1.6;transition:color .2s ease}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{
  margin-top:40px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--text-3);line-height:1.7;
}
.footer-bottom p{margin:0}
.to-top{
  display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:10px 18px;
  border-radius:var(--radius-btn);border:1px solid rgba(255,255,255,.24);
  background:transparent;color:#fff;font-size:14px;cursor:pointer;
  transition:background-color .2s ease,border-color .2s ease;
}
.to-top:hover{background:rgba(163,230,53,.14);border-color:var(--lime)}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  .header-inner{flex-wrap:wrap;padding-top:10px;padding-bottom:10px;row-gap:10px}
  .seg-nav{
    display:flex;order:3;width:100%;overflow-x:auto;background:transparent;
    padding:2px 0;border-radius:0;gap:8px;
    scrollbar-width:none;-ms-overflow-style:none;
    -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 24px,#000 calc(100% - 24px),transparent 100%);
    mask-image:linear-gradient(90deg,transparent 0,#000 24px,#000 calc(100% - 24px),transparent 100%);
  }
  .seg-nav::-webkit-scrollbar{display:none}
  .seg-chip{background:var(--purple-light);min-height:44px}
}
@media (min-width:576px){
  :root{--section-y:72px}
  .check-grid{grid-template-columns:repeat(2,1fr)}
  .spec-grid{grid-template-columns:repeat(2,1fr);column-gap:32px}
  .drawer-panel{max-width:420px}
}
@media (min-width:768px){
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .check-grid{grid-template-columns:repeat(3,1fr)}
  .page-hero-inner{padding:56px 0 64px}
  .visual-panel img{aspect-ratio:16/11}
}
@media (min-width:1024px){
  :root{--section-y:88px}
  .container{padding:0 32px}
  .seg-nav{display:flex;margin-left:16px}
  .header-help{display:inline-flex}
  .nav-toggle{display:none}
  .header-inner{min-height:68px}
  .split{grid-template-columns:5fr 7fr;gap:40px;align-items:start}
  .cta-band{padding:64px 56px;grid-template-columns:1fr auto;justify-items:start;text-align:left;align-items:center}
  .cta-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
  .page-hero-inner{padding:72px 0 76px}
}
@media (min-width:1280px){
  :root{--container:1240px;--section-y:104px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}

/* roulang page: category3 */
:root{
  --primary:#6D28D9;
  --primary-dark:#4C1D95;
  --primary-light:#EDE9FE;
  --primary-hover:#5B21B6;
  --accent:#A3E635;
  --accent-dark:#65A30D;
  --coral:#FF6B57;
  --bg:#F7F5FB;
  --dark:#17101F;
  --card:#FFFFFF;
  --border:#E6E1F0;
  --text:#1B1526;
  --text-2:#5B5470;
  --text-3:#8A8399;
  --link:#5B21B6;
  --radius-card:16px;
  --radius-btn:10px;
  --radius-img:18px;
  --radius-pill:999px;
  --shadow-card:0 1px 2px rgba(23,16,31,.04),0 8px 24px rgba(23,16,31,.06);
  --shadow-hover:0 12px 32px rgba(109,40,217,.16);
  --container:1200px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Inter",-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
body,div,p,ul,ol,li,h1,h2,h3,h4,figure{margin:0;padding:0}
ul,ol{list-style:none}
img{max-width:100%;display:block;border:0}
h1,h2,h3,h4{font-weight:700;line-height:1.3;color:var(--text)}
a{color:var(--link);text-decoration:underline;text-underline-offset:3px}
a:hover{color:var(--primary)}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;width:100%}
@media (min-width:1280px){:root{--container:1240px}.container{padding:0 32px}}
.grid-x{margin-left:-12px;margin-right:-12px}
.grid-x>.cell{padding-left:12px;padding-right:12px}

/* ---------- 顶部提示条 ---------- */
.topbar{background:var(--primary-dark);color:#fff;font-size:13px;line-height:1.6}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:32px;padding-top:4px;padding-bottom:4px}
.topbar p{color:#EFE9FB;margin:0}
.topbar-actions{display:flex;align-items:center;gap:14px;flex-shrink:0}
.topbar-actions a{color:#fff;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.5);padding-bottom:1px}
.topbar-actions a:hover{color:var(--accent);border-color:var(--accent)}
.topbar-close{width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;color:#fff;border-radius:6px}
.topbar-close:hover{background:rgba(255,255,255,.14)}
.topbar.is-hidden{display:none}
@media (max-width:767px){.topbar{display:none}}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--border)}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(23,16,31,.08)}
.nav-inner{display:flex;align-items:center;gap:24px;height:68px}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}
.logo-mark{width:24px;height:24px;border-radius:7px;background:var(--accent);box-shadow:inset 0 -6px 10px rgba(23,16,31,.18);display:inline-block}
.logo-text{font-size:20px;font-weight:800;letter-spacing:-.4px;color:var(--text)}
.seg-nav{display:flex;align-items:center;gap:2px;background:var(--primary-light);border-radius:var(--radius-pill);padding:4px;min-width:0}
.seg-chip{
  display:inline-flex;align-items:center;padding:11px 16px;border-radius:var(--radius-pill);
  font-size:14px;font-weight:600;color:var(--text-2);text-decoration:none;white-space:nowrap;
  transition:background .2s ease,color .2s ease,box-shadow .2s ease;
}
.seg-chip:hover{background:rgba(109,40,217,.10);color:var(--primary-hover)}
.seg-chip:active{background:rgba(109,40,217,.18)}
.seg-chip.is-active{background:#fff;color:var(--primary);box-shadow:0 2px 8px rgba(23,16,31,.10)}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:20px;flex-shrink:0}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--text-2);text-decoration:none;padding:10px 4px;transition:color .2s ease}
.text-link:hover{color:var(--primary)}
.nav-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;border-radius:var(--radius-btn);border:1px solid var(--border);color:var(--primary);font-size:17px}
.nav-toggle:hover{background:var(--primary-light)}
@media (max-width:991px){
  .nav-inner{flex-wrap:wrap;height:auto;padding-top:10px;padding-bottom:0;gap:12px}
  .nav-actions{gap:12px;margin-left:auto}
  .nav-toggle{display:inline-flex}
  .seg-nav{
    order:3;width:100%;margin:4px 0 12px;overflow-x:auto;scrollbar-width:none;
    -webkit-mask-image:linear-gradient(to right,transparent 0,#000 24px,#000 calc(100% - 24px),transparent 100%);
    mask-image:linear-gradient(to right,transparent 0,#000 24px,#000 calc(100% - 24px),transparent 100%);
  }
  .seg-nav::-webkit-scrollbar{display:none}
  .seg-chip{padding:12px 16px}
}
@media (max-width:575px){
  .logo-text{font-size:17px}
  .nav-actions .text-link{display:none}
  .nav-actions .btn span.long{display:none}
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:12px 24px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;text-decoration:none;line-height:1;
  position:relative;overflow:hidden;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:linear-gradient(135deg,#6D28D9 0%,#8B5CF6 100%);color:#fff;box-shadow:0 6px 18px rgba(109,40,217,.22)}
.btn-primary::after{content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;background:linear-gradient(120deg,transparent,rgba(255,255,255,.45),transparent);transform:skewX(-18deg);transition:left .35s ease}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(109,40,217,.32)}
.btn-primary:hover::after{left:120%}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(109,40,217,.24)}
.btn-outline{background:transparent;color:var(--primary);border:1px solid var(--primary)}
.btn-outline:hover{background:var(--primary-light);color:var(--primary-hover);transform:translateY(-2px)}
.btn-outline:active{transform:translateY(0);background:rgba(109,40,217,.16)}
.btn-light{background:#fff;color:var(--primary);box-shadow:0 6px 18px rgba(23,16,31,.16)}
.btn-light:hover{transform:translateY(-2px);color:var(--primary-hover);box-shadow:0 12px 26px rgba(23,16,31,.22)}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.65)}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px)}
.btn-sm{min-height:40px;padding:10px 18px;font-size:14px}
.btn-block{width:100%}
.link-more{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--primary);text-decoration:none}
.link-more i{transition:transform .2s ease}
.link-more:hover i{transform:translateX(4px)}

/* ---------- 页头 ---------- */
.page-hero{position:relative;background-image:url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center;padding:52px 0 48px;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(76,29,149,.88) 0%,rgba(109,40,217,.82) 100%)}
.page-hero-inner{position:relative;z-index:1}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:20px}
.breadcrumb a{color:rgba(255,255,255,.85);text-decoration:none}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb .sep{opacity:.6}
.breadcrumb .current{color:rgba(255,255,255,.95)}
.page-hero h1{color:#fff;font-size:clamp(28px,4.6vw,46px);font-weight:800;letter-spacing:-.5px;line-height:1.18;max-width:760px}
.page-hero-sub{color:rgba(255,255,255,.86);font-size:16px;line-height:1.85;max-width:680px;margin-top:16px}
.page-hero-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:24px;font-size:13px;color:rgba(255,255,255,.78)}
.page-hero-meta span{display:inline-flex;align-items:center;gap:6px}
.page-hero-meta span+span::before{content:"";width:1px;height:12px;background:rgba(255,255,255,.35);margin-right:12px}
.badge-hot{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:var(--radius-pill);font-size:12px;font-weight:700;background:rgba(255,107,87,.18);color:#FFD9D2;border:1px solid rgba(255,107,87,.45)}

/* ---------- 板块通用 ---------- */
.section{padding:88px 0}
.section-alt{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section-head{margin-bottom:40px;max-width:720px}
.section-head h2{font-size:clamp(24px,3.2vw,36px);position:relative;padding-left:18px;letter-spacing:-.3px}
.section-head h2::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:24px;border-radius:2px;background:var(--accent)}
.section-sub{color:var(--text-2);font-size:15px;margin-top:12px}
@media (max-width:1023px){.section{padding:72px 0}}
@media (max-width:575px){.section{padding:56px 0}.section-head{margin-bottom:28px}}

/* ---------- 自查清单 ---------- */
.check-panel{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:8px 24px}
.check-item{display:flex;gap:16px;padding:22px 0;border-bottom:1px dashed var(--border)}
.check-item:last-child{border-bottom:0;padding-bottom:26px}
.check-item:first-child{padding-top:26px}
.check-box{flex:0 0 26px;width:26px;height:26px;border-radius:8px;border:2px solid var(--primary);background:var(--primary-light);display:inline-flex;align-items:center;justify-content:center;color:var(--primary);font-size:13px;margin-top:3px}
.check-body h3{font-size:18px;font-weight:700;margin-bottom:4px}
.check-body p{color:var(--text-2);font-size:15px;line-height:1.8}
.check-tag{display:inline-flex;align-items:center;padding:3px 10px;border-radius:var(--radius-pill);font-size:12px;font-weight:600;background:var(--primary-light);color:var(--primary);margin-left:8px;vertical-align:middle}

/* ---------- 求助卡 ---------- */
.help-card{background:var(--primary-light);border-radius:var(--radius-card);padding:28px 24px;position:sticky;top:100px}
.help-card h3{font-size:19px;margin-bottom:10px}
.help-card p{color:var(--text-2);font-size:14px;line-height:1.8}
.help-list{margin:18px 0 22px;display:grid;gap:10px}
.help-list li{display:flex;gap:10px;font-size:14px;color:var(--text-2);line-height:1.7}
.help-list i{color:var(--primary);font-size:13px;margin-top:5px}
@media (max-width:1023px){.help-card{position:static;margin-top:28px}}

/* ---------- 步骤卡 ---------- */
.step-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:24px;height:100%;display:flex;flex-direction:column;gap:12px;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#D9CDF7}
.step-num{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:var(--radius-pill);background:linear-gradient(135deg,#6D28D9,#8B5CF6);color:#fff;font-size:14px;font-weight:700;font-family:"Inter",system-ui,sans-serif}
.step-card h3{font-size:18px}
.step-card p{color:var(--text-2);font-size:14px;line-height:1.8}
.step-grid>.cell{margin-bottom:24px}

/* ---------- 图文区块 ---------- */
.feature-split{align-items:center}
.feature-media{margin-bottom:28px}
.ratio{position:relative;overflow:hidden;border-radius:var(--radius-img);border:1px solid var(--border);background:var(--primary-light)}
.ratio>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ratio-16-10{padding-top:62.5%}
.ratio-4-3{padding-top:75%}
.feature-body h2{font-size:clamp(24px,3.2vw,34px);position:relative;padding-left:18px;margin-bottom:14px}
.feature-body h2::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:24px;border-radius:2px;background:var(--accent)}
.feature-body>p{color:var(--text-2);font-size:15px;line-height:1.85}
.point-list{margin:24px 0 26px;display:grid;gap:16px}
.point-list li{display:flex;gap:14px}
.point-list i{flex:0 0 22px;width:22px;height:22px;border-radius:7px;background:var(--primary-light);color:var(--primary);display:inline-flex;align-items:center;justify-content:center;font-size:11px;margin-top:5px}
.point-list strong{display:block;font-size:16px;font-weight:700;color:var(--text);margin-bottom:2px}
.point-list span{color:var(--text-2);font-size:14px;line-height:1.8}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin:0 auto;border:1px solid var(--border);border-radius:var(--radius-card);background:var(--card);overflow:hidden;box-shadow:var(--shadow-card)}
.faq-item+.faq-item{border-top:1px solid var(--border)}
.faq-q{display:flex;align-items:center;gap:14px;width:100%;min-height:64px;padding:14px 22px;text-align:left;font-size:16px;font-weight:700;color:var(--text);transition:background .2s ease}
.faq-q:hover{background:#FAF8FF}
.faq-item.is-open .faq-q{background:var(--primary-light)}
.faq-num{flex:0 0 auto;font-size:13px;font-weight:700;color:var(--primary);font-family:"Inter",system-ui,sans-serif;letter-spacing:.5px}
.faq-text{flex:1}
.faq-icon{flex:0 0 26px;width:26px;height:26px;border-radius:var(--radius-pill);border:1px solid var(--primary);color:var(--primary);display:inline-flex;align-items:center;justify-content:center;font-size:12px;transition:transform .25s ease,background .2s ease,color .2s ease}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--primary);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease}
.faq-a p{padding:0 22px 20px 62px;font-size:15px;line-height:1.85;color:var(--text-2)}
@media (max-width:575px){.faq-a p{padding:0 18px 18px 18px}.faq-q{padding:14px 18px;font-size:15px}}

/* ---------- 相关入口链接带 ---------- */
.link-strip{background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);padding:20px 24px;display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;box-shadow:var(--shadow-card)}
.link-strip strong{font-size:14px;color:var(--text)}
.link-strip a{font-size:14px;font-weight:600;color:var(--primary);text-decoration:none}
.link-strip a:hover{color:var(--primary-hover);text-decoration:underline}
.link-strip .dot{color:var(--text-3)}

/* ---------- CTA ---------- */
.cta-band{background:linear-gradient(135deg,#6D28D9 0%,#4C1D95 100%);border-radius:24px;padding:56px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;background:rgba(163,230,53,.16)}
.cta-band h2{color:#fff;font-size:clamp(22px,2.8vw,32px);margin-bottom:10px;position:relative;z-index:1}
.cta-band p{color:rgba(255,255,255,.82);font-size:15px;max-width:560px;position:relative;z-index:1}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex-shrink:0;position:relative;z-index:1}
@media (max-width:900px){.cta-band{flex-direction:column;align-items:flex-start;padding:40px 28px;text-align:left}}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#C9C2D8;padding:64px 0 32px;margin-top:8px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.site-footer .logo-text{color:#fff}
.footer-brand p{font-size:14px;line-height:1.9;color:#C9C2D8;margin-top:16px;max-width:340px}
.footer-contact{margin-top:18px;display:grid;gap:10px}
.footer-contact span{display:flex;gap:10px;font-size:13px;color:#A79FBA;line-height:1.7}
.footer-contact i{color:var(--accent);margin-top:4px;font-size:12px}
.footer-col h3{color:#fff;font-size:15px;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{color:#C9C2D8;font-size:14px;text-decoration:none;transition:color .2s ease}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{margin-top:44px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer-bottom p{font-size:13px;color:#8A8399;line-height:1.8}
.to-top{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:10px 18px;border-radius:var(--radius-btn);border:1px solid rgba(255,255,255,.22);color:#fff;font-size:14px;transition:background .2s ease,border-color .2s ease,transform .2s ease}
.to-top:hover{background:rgba(163,230,53,.14);border-color:var(--accent);transform:translateY(-2px)}
@media (max-width:1023px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media (max-width:575px){.site-footer{padding:48px 0 28px}.footer-grid{grid-template-columns:1fr}}

/* ---------- 移动抽屉 ---------- */
.drawer{position:fixed;inset:0;z-index:120;display:none}
.drawer.is-open{display:block}
.drawer-backdrop{position:absolute;inset:0;background:rgba(23,16,31,.5)}
.drawer-panel{position:relative;background:#fff;height:100%;width:100%;max-width:420px;margin-left:auto;display:flex;flex-direction:column;padding:20px 24px 28px;overflow-y:auto;animation:drawerIn .22s ease}
@keyframes drawerIn{from{transform:translateX(24px);opacity:.4}to{transform:translateX(0);opacity:1}}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--border)}
.drawer-head .logo-text{font-size:18px}
.drawer-close{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-btn);border:1px solid var(--border);color:var(--primary)}
.drawer-close:hover{background:var(--primary-light)}
.drawer-nav{display:grid;margin-top:8px}
.drawer-nav a{display:flex;align-items:center;min-height:48px;padding:0 4px;font-size:16px;font-weight:600;color:var(--text);text-decoration:none;border-bottom:1px solid var(--border)}
.drawer-nav a:hover{color:var(--primary);background:#FAF8FF}
.drawer-nav a.is-active{color:var(--primary)}
.drawer-foot{margin-top:auto;padding-top:24px;display:grid;gap:14px}
.drawer-foot p{font-size:13px;color:var(--text-3);line-height:1.8}
@media (min-width:992px){.drawer{display:none !important}}

/* roulang page: category4 */
:root{
  --primary:#6D28D9;
  --primary-dark:#4C1D95;
  --primary-hover:#5B21B6;
  --primary-light:#EDE9FE;
  --primary-soft:#FAF8FF;
  --accent:#A3E635;
  --accent-dark:#65A30D;
  --coral:#FF6B57;
  --coral-dark:#C43D26;
  --bg:#F7F5FB;
  --dark:#17101F;
  --card:#FFFFFF;
  --border:#E6E1F0;
  --text:#1B1526;
  --text-2:#5B5470;
  --text-3:#8A8399;
  --link:#5B21B6;
  --radius-card:16px;
  --radius-btn:10px;
  --radius-pill:999px;
  --radius-img:16px;
  --shadow-sm:0 1px 2px rgba(23,16,31,.04), 0 8px 24px rgba(23,16,31,.06);
  --shadow-hover:0 12px 32px rgba(109,40,217,.16);
  --dark-border:1px solid rgba(163,230,53,.28);
  --font:"Inter","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
}

/* ============ base ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--link);text-decoration:underline;text-underline-offset:3px;transition:color .2s ease;}
a:hover{color:var(--primary);}
button{font-family:inherit;font-size:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:16px;}
h1,h2,h3,h4,h5,h6{
  margin:0;
  color:var(--text);
  font-family:var(--font);
  font-weight:700;
  line-height:1.3;
  letter-spacing:normal;
}
h1{font-size:clamp(30px,5vw,52px);font-weight:800;line-height:1.18;letter-spacing:-.5px;}
h2{font-size:clamp(24px,3.2vw,36px);font-weight:700;line-height:1.3;}
h3{font-size:20px;font-weight:700;line-height:1.4;}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;}
::selection{background:var(--primary-light);color:var(--primary-dark);}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}

/* foundation reset overrides */
.row{max-width:none;margin-left:-12px;margin-right:-12px;}
.row .column,.row .columns{padding-left:12px;padding-right:12px;}
.row .row{margin-left:-12px;margin-right:-12px;}
.foundation-clear{clear:both;}

/* ============ buttons ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:14px 26px;
  border-radius:var(--radius-btn);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  line-height:1;
  text-decoration:none;
  position:relative;
  overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.btn i{font-size:13px;}
.btn-primary{
  background-image:linear-gradient(135deg,#6D28D9 0%,#8B5CF6 100%);
  background-color:var(--primary);
  color:#fff;
}
.btn-primary::after{
  content:"";
  position:absolute;
  top:0;left:-120%;
  width:60%;height:100%;
  background:linear-gradient(100deg,rgba(255,255,255,0) 0%,rgba(255,255,255,.34) 50%,rgba(255,255,255,0) 100%);
  transition:left .35s ease;
}
.btn-primary:hover,.btn-primary:focus-visible{color:#fff;transform:translateY(-2px);box-shadow:0 10px 26px rgba(109,40,217,.32);}
.btn-primary:hover::after,.btn-primary:focus-visible::after{left:130%;}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 14px rgba(109,40,217,.28);}
.btn-ghost{
  background:transparent;
  border-color:var(--primary);
  color:var(--primary);
}
.btn-ghost:hover,.btn-ghost:focus-visible{background:var(--primary-light);color:var(--primary-dark);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-light{background:#fff;color:var(--primary-dark);}
.btn-light:hover,.btn-light:focus-visible{background:var(--primary-light);color:var(--primary-dark);transform:translateY(-2px);}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.72);color:#fff;}
.btn-outline-light:hover,.btn-outline-light:focus-visible{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px);}
.btn-sm{padding:10px 18px;min-height:40px;font-size:14px;}
.btn-block{width:100%;}
.text-btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--primary);
  font-weight:600;
  text-decoration:none;
  font-size:15px;
}
.text-btn i{transition:transform .22s ease;}
.text-btn:hover i,.text-btn:focus-visible i{transform:translateX(4px);}
.text-btn:active{color:var(--primary-dark);}

/* ============ topbar ============ */
.topbar{
  background:var(--primary-dark);
  color:#fff;
  font-size:13px;
  line-height:32px;
  height:32px;
  overflow:hidden;
}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:32px;}
.topbar p{margin:0;display:flex;align-items:center;gap:8px;color:rgba(255,255,255,.9);}
.topbar a{color:#fff;font-weight:600;text-decoration:none;display:inline-flex;align-items:center;gap:6px;}
.topbar a:hover,.topbar a:focus-visible{color:var(--accent);text-decoration:underline;}
.topbar-close{
  background:transparent;border:0;color:rgba(255,255,255,.75);
  width:28px;height:28px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
}
.topbar-close:hover,.topbar-close:focus-visible{color:#fff;background:rgba(255,255,255,.14);}
.topbar.is-hidden{display:none;}

/* ============ header / nav ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:#fff;
  border-bottom:1px solid var(--border);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 22px rgba(23,16,31,.08);}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  min-height:68px;
}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto;}
.logo-mark{
  width:26px;height:26px;border-radius:8px;
  background:linear-gradient(135deg,var(--accent) 0%,#6ee7b7 100%);
  box-shadow:0 2px 8px rgba(101,163,13,.35);
  position:relative;
}
.logo-mark::after{
  content:"";position:absolute;inset:7px;border-radius:3px;background:var(--primary-dark);
}
.logo-text{font-size:20px;font-weight:800;color:var(--text);letter-spacing:-.2px;}
.seg-nav{
  display:flex;
  align-items:center;
  gap:4px;
  padding:4px;
  background:var(--primary-light);
  border-radius:var(--radius-pill);
  scrollbar-width:none;
}
.seg-nav::-webkit-scrollbar{display:none;}
.seg-chip{
  display:inline-flex;
  align-items:center;
  padding:8px 16px;
  border-radius:var(--radius-pill);
  font-size:14px;
  font-weight:600;
  color:var(--text-2);
  text-decoration:none;
  white-space:nowrap;
  min-height:36px;
  transition:background-color .2s ease,color .2s ease,box-shadow .2s ease;
}
.seg-chip:hover,.seg-chip:focus-visible{background:rgba(109,40,217,.12);color:var(--primary-dark);}
.seg-chip:active{background:rgba(109,40,217,.2);}
.seg-chip.is-active{background:#fff;color:var(--primary);box-shadow:0 2px 8px rgba(23,16,31,.1);}
.header-actions{display:flex;align-items:center;gap:16px;flex:0 0 auto;}
.header-link{
  font-size:15px;font-weight:600;color:var(--text-2);text-decoration:none;
  display:none;padding:10px 4px;
}
.header-link:hover,.header-link:focus-visible{color:var(--primary);}
.hamburger{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid var(--border);
  background:#fff;
  color:var(--primary-dark);
  align-items:center;justify-content:center;
  font-size:17px;
}
.hamburger:hover,.hamburger:focus-visible{background:var(--primary-light);}
.mobile-drawer{
  position:fixed;
  inset:0;
  top:0;
  z-index:80;
  background:#fff;
  padding:20px 24px 32px;
  transform:translateX(102%);
  transition:transform .28s ease;
  overflow-y:auto;
  display:flex;
  flex-direction:column;
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--border);background:#fff;
  display:inline-flex;align-items:center;justify-content:center;color:var(--primary-dark);font-size:17px;
}
.drawer-close:hover,.drawer-close:focus-visible{background:var(--primary-light);}
.drawer-menu{display:flex;flex-direction:column;}
.drawer-menu a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;padding:12px 4px;
  font-size:16px;font-weight:600;color:var(--text);text-decoration:none;
  border-bottom:1px solid var(--border);
}
.drawer-menu a:hover,.drawer-menu a:focus-visible{color:var(--primary);background:var(--primary-soft);}
.drawer-menu a.is-active{color:var(--primary);}
.drawer-foot{margin-top:auto;padding-top:24px;display:flex;flex-direction:column;gap:12px;}
.drawer-foot p{font-size:13px;color:var(--text-3);margin:0;}

/* ============ page hero ============ */
.page-hero{
  position:relative;
  background-color:var(--primary-dark);
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  color:#fff;
  overflow:hidden;
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(115deg,rgba(76,29,149,.88) 0%,rgba(109,40,217,.82) 62%,rgba(23,16,31,.86) 100%);
}
.page-hero .hero-inner{position:relative;z-index:2;padding-top:52px;padding-bottom:56px;min-height:300px;}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:20px;}
.breadcrumb a{color:rgba(255,255,255,.86);text-decoration:none;}
.breadcrumb a:hover,.breadcrumb a:focus-visible{color:var(--accent);text-decoration:underline;}
.breadcrumb .sep{color:rgba(255,255,255,.5);}
.breadcrumb [aria-current]{color:rgba(255,255,255,.68);}
.page-hero h1{color:#fff;max-width:820px;}
.page-hero .hero-lead{
  margin:16px 0 0;
  max-width:660px;
  font-size:16px;
  color:rgba(255,255,255,.86);
  line-height:1.8;
}
.hero-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  margin-top:22px;font-size:13px;color:rgba(255,255,255,.78);
}
.hero-meta i{color:var(--accent);margin-right:6px;}
.hero-meta .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.45);}

/* ============ sections ============ */
.section{padding-top:88px;padding-bottom:88px;}
.section-tight{padding-top:64px;padding-bottom:64px;}
.section-white{background:#fff;}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px;}
.section-head h2{position:relative;padding-left:16px;}
.section-head h2::before{
  content:"";position:absolute;left:0;top:6px;width:4px;height:26px;border-radius:2px;background:var(--accent);
}
.section-head .sub{margin:8px 0 0;font-size:15px;color:var(--text-2);max-width:640px;line-height:1.8;}
.section-head > div{flex:1 1 420px;}

/* ============ filter chips ============ */
.filter-bar{
  display:flex;gap:10px;overflow-x:auto;padding:4px 4px 12px;
  scrollbar-width:none;
}
.filter-bar::-webkit-scrollbar{display:none;}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 16px;min-height:40px;
  border-radius:var(--radius-pill);
  border:1px solid var(--border);
  background:#fff;
  color:var(--text-2);
  font-size:14px;font-weight:600;
  text-decoration:none;white-space:nowrap;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.chip:hover,.chip:focus-visible{border-color:var(--primary);color:var(--primary);background:var(--primary-soft);transform:translateY(-2px);}
.chip:active{transform:translateY(0);}
.chip.is-active{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 6px 16px rgba(109,40,217,.24);}

/* ============ timeline list ============ */
.timeline-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);
  padding:8px 24px;
}
.tl-row{
  display:flex;align-items:center;gap:20px;
  min-height:88px;
  padding:18px 8px;
  border-bottom:1px solid var(--border);
  text-decoration:none;
  color:inherit;
  transition:background-color .2s ease,transform .2s ease;
}
.tl-row:last-child{border-bottom:0;}
.tl-row:hover,.tl-row:focus-visible{background:var(--primary-soft);}
.tl-row:hover .tl-arrow,.tl-row:focus-visible .tl-arrow{transform:translateX(6px);color:var(--primary);}
.tl-row:active{background:var(--primary-light);}
.tl-date{
  flex:0 0 auto;
  min-width:66px;
  text-align:center;
  padding:8px 10px;
  border-radius:var(--radius-pill);
  background:var(--primary-light);
  color:var(--primary-dark);
  font-family:var(--mono);
  font-variant-numeric:tabular-nums;
  font-size:14px;
  font-weight:700;
  letter-spacing:.4px;
}
.tl-main{flex:1 1 auto;min-width:0;}
.tl-main h3{font-size:17px;font-weight:700;color:var(--text);margin:0 0 6px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.tl-desc{
  display:block;
  font-size:14px;
  color:var(--text-2);
  line-height:1.7;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.tl-arrow{
  flex:0 0 auto;
  width:36px;height:36px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--text-3);
  transition:transform .22s ease,color .22s ease;
}
.tl-row.is-hidden{display:none;}
.badge-top{
  display:inline-flex;align-items:center;
  padding:3px 10px;
  border-radius:var(--radius-pill);
  background:rgba(255,107,87,.16);
  color:var(--coral-dark);
  font-size:12px;font-weight:700;line-height:1.6;
}
.badge-cat{
  display:inline-flex;align-items:center;
  padding:3px 10px;
  border-radius:var(--radius-pill);
  background:var(--primary-light);
  color:var(--primary);
  font-size:12px;font-weight:600;line-height:1.6;
}
.list-foot{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  margin-top:20px;font-size:13px;color:var(--text-3);
}

/* ============ activity cards ============ */
.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  height:100%;
  display:flex;
  flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover,.card:focus-within{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#DAD1F2;}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--primary-light);}
.card-media img{width:100%;height:100%;object-fit:cover;}
.card-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto;}
.card-body h3{font-size:19px;}
.card-body p{margin:0;font-size:14px;color:var(--text-2);line-height:1.75;}
.card-tags{display:flex;flex-wrap:wrap;gap:8px;}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:8px;}
.card-price{font-family:var(--mono);font-size:15px;font-weight:700;color:var(--primary-dark);}

/* ============ dark panel ============ */
.dark-panel{
  background:var(--dark);
  color:#fff;
  position:relative;
  overflow:hidden;
}
.dark-panel::before{
  content:"";
  position:absolute;inset:0;
  background-image:radial-gradient(rgba(163,230,53,.5) 1px, transparent 1px);
  background-size:26px 26px;
  opacity:.06;
  pointer-events:none;
}
.dark-panel .container{position:relative;z-index:2;}
.dark-panel h2{color:#fff;}
.dark-panel .section-head h2::before{background:var(--accent);}
.dark-panel .sub{color:#C9C2D8;}
.step-grid{display:grid;grid-template-columns:1fr;gap:16px;margin-top:8px;}
.step-card{
  background:rgba(255,255,255,.035);
  border:var(--dark-border);
  border-radius:var(--radius-card);
  padding:24px;
  transition:transform .22s ease,background-color .22s ease;
}
.step-card:hover{transform:translateY(-3px);background:rgba(163,230,53,.06);}
.step-card h3{color:#fff;font-size:18px;margin:14px 0 8px;}
.step-card p{margin:0;color:#C9C2D8;font-size:14px;line-height:1.8;}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;
  background:rgba(163,230,53,.16);
  color:var(--accent);
  font-family:var(--mono);
  font-weight:700;
  font-size:15px;
}
.dark-panel .aside-visual{
  border-radius:var(--radius-img);
  overflow:hidden;
  border:1px solid rgba(163,230,53,.24);
}
.dark-panel .aside-visual img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.dark-note{
  margin-top:16px;display:flex;align-items:flex-start;gap:10px;
  font-size:13px;color:#9F97B2;line-height:1.8;
}
.dark-note i{color:var(--accent);margin-top:5px;}
.dark-tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:var(--radius-pill);
  border:1px solid rgba(163,230,53,.34);
  color:var(--accent);
  font-size:12px;font-weight:600;letter-spacing:.4px;
}

/* ============ notice / remind form ============ */
.remind-panel{
  background:#fff;
  border:1px solid var(--border);
  border-radius:24px;
  box-shadow:var(--shadow-sm);
  padding:32px;
}
.remind-grid{display:grid;grid-template-columns:1fr;gap:28px;align-items:start;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:14px;font-weight:600;color:var(--text-2);margin-bottom:8px;}
.field input,.field select{
  width:100%;
  min-height:48px;
  padding:12px 14px;
  border-radius:var(--radius-btn);
  border:1px solid var(--border);
  background:#fff;
  color:var(--text);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder{color:var(--text-3);}
.field input:focus,.field select:focus{
  outline:none;
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(109,40,217,.14);
}
.field.has-error input{border-color:var(--coral);box-shadow:0 0 0 3px rgba(255,107,87,.14);}
.field .field-msg{display:none;margin-top:6px;font-size:13px;color:var(--coral-dark);}
.field.has-error .field-msg{display:block;}
.form-note{font-size:13px;color:var(--text-3);line-height:1.8;margin:12px 0 0;}
.form-success{
  display:none;margin-top:14px;padding:12px 14px;border-radius:12px;
  background:var(--primary-light);color:var(--primary-dark);font-size:14px;font-weight:600;
}
.form-success.is-visible{display:block;}
.remind-list{display:flex;flex-direction:column;gap:14px;}
.remind-item{display:flex;gap:14px;align-items:flex-start;}
.remind-icon{
  flex:0 0 auto;width:40px;height:40px;border-radius:12px;
  background:var(--primary-light);color:var(--primary);
  display:inline-flex;align-items:center;justify-content:center;font-size:16px;
}
.remind-item h3{font-size:16px;margin-bottom:4px;}
.remind-item p{margin:0;font-size:14px;color:var(--text-2);line-height:1.75;}

/* ============ FAQ ============ */
.faq-wrap{max-width:820px;margin:0 auto;}
.faq-list{
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  background:#fff;
  overflow:hidden;
  box-shadow:var(--shadow-sm);
}
.faq-item + .faq-item{border-top:1px solid var(--border);}
.faq-q{
  width:100%;
  display:flex;align-items:center;gap:14px;
  min-height:56px;
  padding:16px 20px;
  background:#fff;
  border:0;
  text-align:left;
  color:var(--text);
  font-size:16px;
  font-weight:600;
  transition:background-color .2s ease,color .2s ease;
}
.faq-q:hover,.faq-q:focus-visible{background:var(--primary-soft);color:var(--primary-dark);}
.faq-q:active{background:var(--primary-light);}
.faq-item.is-open .faq-q{background:var(--primary-light);color:var(--primary-dark);}
.faq-idx{
  flex:0 0 auto;
  font-family:var(--mono);
  font-size:13px;
  font-weight:700;
  color:var(--primary);
  width:26px;
}
.faq-t{flex:1 1 auto;}
.faq-sign{
  flex:0 0 auto;
  width:28px;height:28px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--primary);
  font-size:14px;
  transition:transform .25s ease,background-color .2s ease;
  background:var(--primary-light);
}
.faq-item.is-open .faq-sign{transform:rotate(45deg);background:var(--primary);color:#fff;}
.faq-a{
  display:grid;
  grid-template-rows:0fr;
  transition:grid-template-rows .28s ease;
}
.faq-item.is-open .faq-a{grid-template-rows:1fr;}
.faq-a > div{overflow:hidden;}
.faq-a-inner{
  padding:0 20px 20px 60px;
  font-size:15px;
  line-height:1.85;
  color:var(--text-2);
}
.faq-a-inner p{margin:0 0 10px;}
.faq-a-inner p:last-child{margin-bottom:0;}

/* ============ bottom CTA ============ */
.cta-block{
  background-image:linear-gradient(135deg,#6D28D9 0%,#4C1D95 100%);
  border-radius:24px;
  padding:64px 32px;
  color:#fff;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:28px;
}
.cta-block h2{color:#fff;margin-bottom:12px;}
.cta-block p{margin:0;color:rgba(255,255,255,.86);font-size:15px;max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ============ footer ============ */
.site-footer{
  background:var(--dark);
  color:#C9C2D8;
  padding-top:64px;
  padding-bottom:32px;
  margin-top:88px;
}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px;}
.footer-brand .logo{margin-bottom:16px;}
.footer-brand .logo-text{color:#fff;}
.footer-brand p{font-size:14px;line-height:1.85;color:#A79FB8;max-width:340px;}
.footer-contact{display:flex;flex-direction:column;gap:10px;margin-top:18px;font-size:13px;color:#A79FB8;}
.footer-contact span{display:flex;align-items:flex-start;gap:8px;line-height:1.75;}
.footer-contact i{color:var(--accent);margin-top:4px;}
.footer-col h3{color:#fff;font-size:15px;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{color:#A79FB8;font-size:14px;text-decoration:none;}
.footer-col a:hover,.footer-col a:focus-visible{color:var(--accent);text-decoration:underline;}
.footer-bottom{
  margin-top:48px;
  padding-top:24px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
}
.footer-bottom p{margin:0 0 6px;font-size:13px;color:#8A8399;line-height:1.8;}
.footer-bottom p:last-child{margin-bottom:0;}
.to-top{
  display:inline-flex;align-items:center;gap:8px;
  min-height:44px;padding:10px 18px;
  border-radius:var(--radius-pill);
  border:1px solid rgba(255,255,255,.24);
  background:transparent;color:#fff;font-size:13px;font-weight:600;
  transition:background-color .2s ease,border-color .2s ease,color .2s ease,transform .2s ease;
}
.to-top:hover,.to-top:focus-visible{background:rgba(163,230,53,.14);border-color:var(--accent);color:var(--accent);transform:translateY(-2px);}
.to-top:active{transform:translateY(0);}

/* ============ responsive ============ */
@media (min-width:576px){
  .step-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .remind-grid{grid-template-columns:1fr 1fr;}
}
@media (min-width:768px){
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .page-hero .hero-inner{padding-top:64px;padding-bottom:68px;}
}
@media (min-width:1024px){
  .container{padding-left:32px;padding-right:32px;}
  .header-link{display:inline-flex;}
  .hamburger{display:none;}
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;}
  .step-grid{grid-template-columns:repeat(4,minmax(0,1fr));}
  .section{padding-top:96px;padding-bottom:96px;}
}
@media (min-width:1280px){
  .container{max-width:1240px;}
  .section{padding-top:104px;padding-bottom:104px;}
}
@media (max-width:1023px){
  .header-inner{flex-wrap:wrap;padding-top:12px;padding-bottom:0;min-height:auto;gap:12px;}
  .header-actions{margin-left:auto;}
  .hamburger{display:inline-flex;}
  .seg-nav{
    order:3;
    width:calc(100% + 48px);
    margin:12px -24px 0;
    border-radius:0;
    padding:4px 24px 10px;
    overflow-x:auto;
    background:var(--primary-light);
    -webkit-overflow-scrolling:touch;
  }
  .seg-chip{flex:0 0 auto;}
  .topbar{display:none;}
  .cta-block{padding:44px 24px;flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
}
@media (max-width:575px){
  body{font-size:15px;}
  h1{font-size:clamp(26px,7.4vw,32px);}
  h2{font-size:clamp(21px,6vw,26px);}
  .section{padding-top:56px;padding-bottom:56px;}
  .page-hero .hero-inner{padding-top:40px;padding-bottom:44px;min-height:260px;}
  .timeline-card{padding:4px 14px;}
  .tl-row{gap:12px;padding:16px 4px;align-items:flex-start;}
  .tl-date{min-width:58px;font-size:13px;padding:6px 8px;}
  .tl-desc{white-space:normal;}
  .tl-arrow{display:none;}
  .faq-a-inner{padding-left:20px;}
  .remind-panel{padding:22px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}