/* roulang page: index */
:root{
  --brand:#1467D8;
  --brand-dark:#0B4FA8;
  --brand-light:#E8F1FF;
  --orange:#FF7A1A;
  --green:#17B890;
  --bg:#F6F9FD;
  --card:#FFFFFF;
  --muted-bg:#EEF4FB;
  --border:#E3EBF5;
  --text:#0F1F33;
  --body:#334155;
  --weak:#64748B;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-pill:999px;
  --shadow-sm:0 8px 24px rgba(15,31,51,.06);
  --shadow-md:0 12px 30px rgba(15,31,51,.09);
  --shadow-lg:0 14px 36px rgba(15,31,51,.12);
  --section-pad:80px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--bg);
  color:var(--body);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-dark);}
img{max-width:100%;height:auto;display:block;}
h1,h2,h3,h4{color:var(--text);font-weight:800;letter-spacing:.2px;margin:0;}
p{margin:0;}
ul{list-style:none;margin:0;padding:0;}
button{font-family:inherit;}
input{font-family:inherit;}
:focus-visible{outline:3px solid rgba(20,103,216,.25);outline-offset:2px;}
@media (min-width:1200px){.container{max-width:1240px;}}
@media (min-width:1400px){.container{max-width:1280px;}}
.container{padding-left:20px;padding-right:20px;}

/* 通用板块 */
.section{padding:var(--section-pad) 0;}
.section-alt{background:var(--muted-bg);}
.section-head{max-width:760px;margin:0 auto 48px;text-align:center;}
.section-head h2{font-size:clamp(1.6rem,2.6vw,2.25rem);line-height:1.35;}
.section-head p{margin-top:14px;color:var(--weak);font-size:16px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--brand-light);color:var(--brand-dark);
  border-radius:var(--radius-pill);padding:6px 16px;
  font-size:14px;font-weight:700;margin-bottom:16px;
}
.eyebrow i{font-size:13px;}

/* 按钮 */
.btn-brand{
  background:var(--brand);border:1px solid var(--brand);color:#fff;
  border-radius:var(--radius-md);padding:11px 24px;font-weight:700;font-size:15px;
  display:inline-flex;align-items:center;gap:8px;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease;
}
.btn-brand:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-md);}
.btn-brand:active{transform:scale(.98);}
.btn-ghost{
  background:#fff;border:1px solid var(--border);color:var(--brand);
  border-radius:var(--radius-md);padding:11px 24px;font-weight:700;font-size:15px;
  display:inline-flex;align-items:center;gap:8px;
  transition:transform .18s ease,background .18s ease,border-color .18s ease;
}
.btn-ghost:hover{background:var(--brand-light);border-color:#CFE0F8;color:var(--brand-dark);transform:translateY(-1px);}
.btn-ghost:active{transform:scale(.98);}
.btn-accent{background:var(--orange);border:1px solid var(--orange);color:#fff;border-radius:var(--radius-md);padding:11px 24px;font-weight:700;font-size:15px;display:inline-flex;align-items:center;gap:8px;transition:transform .18s ease,filter .18s ease;}
.btn-accent:hover{filter:brightness(.94);color:#fff;transform:translateY(-1px);}
.btn-accent:active{transform:scale(.98);}

/* 顶部导航 */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;border-bottom:1px solid var(--border);
  box-shadow:0 2px 10px rgba(15,31,51,.04);
}
.site-nav{padding:12px 0;min-height:72px;display:flex;align-items:center;flex-wrap:wrap;gap:16px;}
.brand{display:flex;align-items:center;gap:10px;padding:0;margin-right:8px;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(135deg,var(--brand) 0%,#3E8BF0 100%);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:17px;
  box-shadow:0 6px 16px rgba(20,103,216,.28);
}
.brand-text{font-size:19px;font-weight:800;color:var(--text);letter-spacing:.4px;}
.brand-text:hover{color:var(--brand);}
.nav-links{gap:4px;align-items:center;}
.nav-links .nav-link{
  color:var(--body);font-size:15px;font-weight:600;
  padding:9px 16px;border-radius:var(--radius-pill);
  transition:background .2s ease,color .2s ease;
}
.nav-links .nav-link:hover{color:var(--brand);background:var(--muted-bg);}
.nav-links .nav-link.active{color:var(--brand-dark);background:var(--brand-light);}
.nav-side{display:flex;align-items:center;gap:12px;margin-left:auto;}
.nav-search{
  display:flex;align-items:center;gap:8px;
  background:var(--muted-bg);border:1px solid var(--border);
  border-radius:var(--radius-pill);padding:7px 16px;width:250px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.nav-search:focus-within{border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(20,103,216,.10);}
.nav-search i{color:var(--weak);font-size:14px;}
.nav-search input{
  border:0;background:transparent;outline:none;
  font-size:14px;color:var(--text);width:100%;line-height:1.6;
}
.nav-search input::placeholder{color:#94A3B8;}
.navbar-toggler{
  border:1px solid var(--border);border-radius:var(--radius-md);
  padding:8px 11px;background:#fff;box-shadow:none!important;
}
.navbar-toggler i{color:var(--brand);font-size:18px;}
.drawer-head{border-bottom:1px solid var(--border);padding:16px 20px;}
.drawer-cta{margin-top:8px;}
@media (max-width:991.98px){
  .offcanvas-body{padding:20px;}
  .nav-links{gap:2px;}
  .nav-links .nav-link{padding:12px 14px;border-radius:var(--radius-md);}
  .nav-side{flex-direction:column;align-items:stretch;margin:18px 0 0;gap:14px;}
  .nav-search{width:100%;}
  .nav-side .btn-brand,.nav-side .btn-accent{justify-content:center;width:100%;}
}

/* 首屏 */
.hero{
  position:relative;overflow:hidden;
  padding:76px 0 96px;
  background-image:linear-gradient(102deg,rgba(246,249,253,.97) 0%,rgba(238,244,251,.9) 48%,rgba(232,241,255,.72) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--border);
}
.hero::after{
  content:"";position:absolute;right:-140px;top:-120px;width:520px;height:520px;
  border-radius:50%;background:radial-gradient(circle,rgba(23,184,144,.16),rgba(23,184,144,0) 68%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;}
.hero h1{font-size:clamp(2rem,4vw,3.15rem);line-height:1.24;margin-bottom:18px;}
.hero h1 .hl{color:var(--brand);}
.hero-sub{font-size:17px;color:var(--body);max-width:560px;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:14px;color:var(--weak);}
.hero-points span{display:inline-flex;align-items:center;gap:7px;}
.hero-points i{color:var(--green);font-size:13px;}
.hero-visual{position:relative;}
.hero-visual img{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;object-fit:cover;aspect-ratio:4/3;}
.hero-float{
  position:absolute;background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);
  box-shadow:var(--shadow-md);padding:12px 16px;display:flex;align-items:center;gap:10px;
}
.hero-float small{display:block;font-size:12px;color:var(--weak);line-height:1.5;}
.hero-float strong{font-size:15px;color:var(--text);}
.hero-float .dot{
  width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  background:var(--brand-light);color:var(--brand);font-size:14px;
}
.hero-float.one{left:-14px;bottom:56px;}
.hero-float.two{right:-10px;top:38px;}
@media (max-width:767.98px){
  .hero{padding:48px 0 68px;}
  .hero-float{display:none;}
  .hero-actions .btn-brand,.hero-actions .btn-ghost{width:100%;justify-content:center;}
}

/* 数据条 */
.stat-strip{margin-top:-46px;position:relative;z-index:6;}
.stat-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);padding:22px 20px;height:100%;text-align:center;
  transition:transform .2s ease,box-shadow .2s ease;
}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);}
.stat-card .num{font-size:28px;font-weight:800;color:var(--brand);line-height:1.3;}
.stat-card .num em{font-style:normal;font-size:16px;color:var(--orange);}
.stat-card .lbl{font-size:14px;color:var(--weak);margin-top:4px;}

/* 价值卡片 */
.value-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);padding:28px;height:100%;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.value-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#CFE0F8;}
.value-icon{
  width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  font-size:19px;margin-bottom:18px;
}
.value-icon.blue{background:var(--brand-light);color:var(--brand);}
.value-icon.orange{background:#FFF1E5;color:var(--orange);}
.value-icon.green{background:#E4F7F1;color:var(--green);}
.value-card h3{font-size:19px;margin-bottom:10px;}
.value-card p{font-size:15px;color:var(--weak);}
.value-card .more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;margin-top:16px;}
.value-card.offset{margin-top:28px;}
@media (max-width:991.98px){.value-card.offset{margin-top:0;}}

/* 轮播 */
.shot-wrap{background:#fff;border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow-sm);padding:34px;}
.shot-img{width:100%;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);object-fit:cover;aspect-ratio:16/10;background:var(--muted-bg);}
.shot-text h3{font-size:23px;margin-bottom:14px;}
.shot-text p{color:var(--weak);font-size:15.5px;}
.shot-list{margin-top:18px;display:grid;gap:10px;}
.shot-list li{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:var(--body);}
.shot-list i{color:var(--green);margin-top:6px;font-size:13px;}
.shot-nav{width:46px;opacity:1;}
.shot-nav-btn{
  width:46px;height:46px;border-radius:50%;background:#fff;border:1px solid var(--border);
  box-shadow:var(--shadow-md);display:flex;align-items:center;justify-content:center;color:var(--brand);
  transition:transform .2s ease,background .2s ease;
}
.shot-nav:hover .shot-nav-btn{background:var(--brand-light);transform:translateY(-2px);}
.carousel-indicators [data-bs-target]{width:8px;height:8px;border-radius:50%;background:#C3D4EA;border:0;opacity:1;}
.carousel-indicators .active{background:var(--brand);width:22px;border-radius:var(--radius-pill);}
@media (max-width:767.98px){
  .shot-wrap{padding:20px;}
  .shot-nav{display:none;}
  .shot-text h3{font-size:20px;}
}

/* 系统要求 */
.req-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-md);
  padding:22px;height:100%;display:flex;gap:16px;align-items:flex-start;
  transition:box-shadow .2s ease,transform .2s ease;
}
.req-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);}
.req-card .ico{
  flex:0 0 44px;width:44px;height:44px;border-radius:12px;background:var(--muted-bg);
  display:flex;align-items:center;justify-content:center;color:var(--brand);font-size:17px;
}
.req-card h3{font-size:16.5px;margin-bottom:6px;}
.req-card p{font-size:14px;color:var(--weak);line-height:1.75;}

/* 评价墙 */
.quote-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:26px;height:100%;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease;
}
.quote-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);}
.quote-top{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.avatar{
  width:44px;height:44px;border-radius:50%;background:var(--brand-light);color:var(--brand-dark);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;
}
.quote-top .name{font-size:15px;font-weight:700;color:var(--text);line-height:1.5;}
.quote-top .meta{font-size:13px;color:var(--weak);}
.stars{color:var(--orange);font-size:13px;margin-bottom:10px;letter-spacing:2px;}
.quote-card p{font-size:15px;color:var(--body);}

/* 下载区 */
.download-panel{
  background:linear-gradient(125deg,var(--brand) 0%,#2A7EEA 58%,#17B890 140%);
  border-radius:24px;padding:52px 44px;color:#fff;position:relative;overflow:hidden;
  box-shadow:var(--shadow-lg);
}
.download-panel::before{
  content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
  background:rgba(255,255,255,.12);
}
.download-panel h2{color:#fff;font-size:clamp(1.5rem,2.5vw,2rem);}
.download-panel p{color:rgba(255,255,255,.86);margin-top:12px;font-size:15.5px;max-width:600px;}
.dl-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;position:relative;z-index:2;}
.dl-actions .btn-white{background:#fff;color:var(--brand-dark);border:1px solid #fff;border-radius:var(--radius-md);padding:12px 24px;font-weight:700;font-size:15px;display:inline-flex;align-items:center;gap:9px;transition:transform .18s ease;}
.dl-actions .btn-white:hover{transform:translateY(-2px);color:var(--brand-dark);}
.dl-actions .btn-line{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.6);border-radius:var(--radius-md);padding:12px 24px;font-weight:700;font-size:15px;display:inline-flex;align-items:center;gap:9px;transition:background .18s ease;}
.dl-actions .btn-line:hover{background:rgba(255,255,255,.16);color:#fff;}
.qr-box{
  background:rgba(255,255,255,.96);border-radius:var(--radius-lg);padding:16px;text-align:center;
  box-shadow:var(--shadow-md);max-width:210px;
}
.qr-box img{border-radius:10px;width:100%;aspect-ratio:1/1;object-fit:cover;}
.qr-box span{display:block;margin-top:10px;font-size:13px;color:var(--weak);}
@media (max-width:767.98px){
  .download-panel{padding:34px 22px;}
  .dl-actions .btn-white,.dl-actions .btn-line{width:100%;justify-content:center;}
  .qr-box{max-width:100%;margin-top:26px;}
}

/* 资讯列表 */
.news-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  overflow:hidden;height:100%;display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#CFE0F8;}
.news-thumb{display:block;overflow:hidden;background:var(--muted-bg);}
.news-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s ease;}
.news-card:hover .news-thumb img{transform:scale(1.04);}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.news-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--weak);margin-bottom:10px;}
.news-tag{
  background:var(--brand-light);color:var(--brand-dark);
  border-radius:var(--radius-pill);padding:3px 12px;font-size:12.5px;font-weight:700;
}
.news-body h3{font-size:18px;line-height:1.5;margin-bottom:10px;}
.news-body h3 a{color:var(--text);}
.news-body h3 a:hover{color:var(--brand);}
.news-body p{
  font-size:14.5px;color:var(--weak);margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-link{margin-top:auto;font-size:14px;font-weight:700;display:inline-flex;align-items:center;gap:6px;}
.empty-state{
  background:var(--card);border:1px dashed #C9D9EE;border-radius:var(--radius-lg);
  padding:52px 24px;text-align:center;color:var(--weak);
}
.empty-state i{font-size:28px;color:#A9BDD6;display:block;margin-bottom:14px;}
.empty-state p{font-size:15px;}

/* FAQ */
.faq-acc .accordion-item{
  border:1px solid var(--border);border-radius:var(--radius-md)!important;
  margin-bottom:14px;overflow:hidden;background:#fff;box-shadow:var(--shadow-sm);
}
.faq-acc .accordion-button{
  font-size:16.5px;font-weight:700;color:var(--text);background:#fff;
  padding:20px 24px;box-shadow:none!important;
}
.faq-acc .accordion-button:not(.collapsed){color:var(--brand-dark);background:var(--brand-light);}
.faq-acc .accordion-button::after{
  content:"+";background-image:none;width:28px;height:28px;flex:0 0 28px;
  display:flex;align-items:center;justify-content:center;border-radius:50%;
  background:var(--muted-bg);color:var(--brand);font-size:18px;font-weight:700;
  line-height:1;transform:none;transition:background .2s ease,color .2s ease;
}
.faq-acc .accordion-button:not(.collapsed)::after{content:"−";background:var(--brand);color:#fff;transform:none;}
.faq-acc .accordion-body{padding:4px 24px 22px;font-size:15px;color:var(--weak);}

/* 页脚 */
.site-footer{background:#fff;border-top:1px solid var(--border);padding:56px 0 0;margin-top:0;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-text{font-size:18px;}
.footer-about{font-size:14.5px;color:var(--weak);max-width:340px;}
.footer-col h4{font-size:15px;margin-bottom:16px;color:var(--text);}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14.5px;color:var(--weak);}
.footer-col a:hover{color:var(--brand);}
.footer-contact li{font-size:14.5px;color:var(--weak);display:flex;gap:10px;align-items:flex-start;margin-bottom:12px;}
.footer-contact i{color:var(--brand);margin-top:7px;font-size:13px;}
.footer-qr{background:var(--muted-bg);border-radius:var(--radius-md);padding:10px;max-width:120px;}
.footer-qr img{border-radius:8px;aspect-ratio:1/1;object-fit:cover;}
.footer-bottom{
  border-top:1px solid var(--border);margin-top:44px;padding:20px 0;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13.5px;color:#8A9AB0;
}
.footer-bottom a{color:#8A9AB0;}
.footer-bottom a:hover{color:var(--brand);}
@media (max-width:767.98px){
  .section{padding:44px 0;}
  .stat-strip{margin-top:-28px;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: category1 */
:root{
  --brand:#1467D8;
  --brand-dark:#0B4FA8;
  --brand-light:#E8F1FF;
  --orange:#FF7A1A;
  --mint:#17B890;
  --bg:#F6F9FD;
  --card:#FFFFFF;
  --soft:#EEF4FB;
  --border:#E3EBF5;
  --title:#0F1F33;
  --text:#334155;
  --muted:#64748B;
  --radius-lg:16px;
  --radius-sm:12px;
  --shadow:0 8px 24px rgba(15,31,51,.06);
  --shadow-hover:0 14px 36px rgba(15,31,51,.12);
  --shadow-nav:0 2px 10px rgba(15,31,51,.04);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16.5px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-dark)}
h1,h2,h3,h4{color:var(--title);font-weight:800;line-height:1.32;margin:0}
h1{font-size:clamp(2rem,4vw,3.25rem);letter-spacing:-.5px}
h2{font-size:clamp(1.6rem,2.6vw,2.25rem)}
h3{font-size:clamp(1.15rem,1.8vw,1.5rem)}
h4{font-size:1.125rem}
p{margin:0 0 1rem}
ul{margin:0;padding:0;list-style:none}
button,input{font-family:inherit}
:focus-visible{outline:3px solid rgba(20,103,216,.25);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:1240px;margin:0 auto;padding-left:24px;padding-right:24px}
.section{padding:80px 0}
.section-soft{background:var(--soft)}
.section-head{max-width:780px;margin-bottom:40px}
.section-head h2{margin-bottom:14px}
.section-head p{color:var(--muted);margin:0;font-size:1.02rem}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.82rem;font-weight:700;letter-spacing:.6px;
  color:var(--brand);background:var(--brand-light);
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.eyebrow i{font-size:.78rem}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:#fff;border-bottom:1px solid var(--border);
  box-shadow:var(--shadow-nav);
}
.site-nav{min-height:72px;display:flex;align-items:center}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--title);font-weight:800;font-size:1.12rem;letter-spacing:-.2px}
.brand:hover{color:var(--title)}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-dark));
  color:#fff;font-size:1rem;flex:0 0 38px;box-shadow:0 6px 16px rgba(20,103,216,.28);
}
.brand-text{white-space:nowrap}
.nav-links{gap:4px}
.nav-links .nav-link{
  color:var(--text);font-weight:600;font-size:.98rem;
  padding:10px 16px;border-radius:999px;position:relative;transition:background .2s ease,color .2s ease;
}
.nav-links .nav-link:hover{color:var(--brand);background:var(--brand-light)}
.nav-links .nav-link.active{color:var(--brand);background:var(--brand-light)}
.nav-links .nav-link.active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:22px;height:2px;border-radius:2px;background:var(--brand);
}
.nav-side{display:flex;align-items:center;gap:12px}
.nav-search{
  display:flex;align-items:center;gap:8px;
  background:var(--soft);border:1px solid var(--border);
  border-radius:999px;padding:8px 16px;width:260px;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.nav-search:focus-within{background:#fff;border-color:var(--brand);box-shadow:0 0 0 4px rgba(20,103,216,.12)}
.nav-search i{color:var(--muted);font-size:.86rem}
.nav-search input{
  border:0;background:transparent;outline:none;width:100%;
  font-size:.92rem;color:var(--title);
}
.nav-search input::placeholder{color:#93A3B8}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--brand);color:#fff;font-weight:700;font-size:.95rem;
  padding:11px 22px;border-radius:12px;border:1px solid var(--brand);
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
  box-shadow:0 8px 20px rgba(20,103,216,.24);white-space:nowrap;
}
.btn-brand:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px)}
.btn-brand:active{transform:scale(.98)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:#fff;color:var(--brand);font-weight:700;font-size:.95rem;
  padding:11px 22px;border-radius:12px;border:1px solid var(--border);
  transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.btn-ghost:hover{background:var(--brand-light);border-color:#C9DEFB;color:var(--brand-dark);transform:translateY(-1px)}
.btn-ghost:active{transform:scale(.98)}
.btn-accent{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--orange);color:#fff;font-weight:700;font-size:.95rem;
  padding:11px 22px;border-radius:12px;border:1px solid var(--orange);
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
  box-shadow:0 8px 20px rgba(255,122,26,.24);
}
.btn-accent:hover{background:#EE6A0C;color:#fff;transform:translateY(-1px)}
.btn-accent:active{transform:scale(.98)}
.navbar-toggler{
  border:1px solid var(--border);border-radius:12px;background:var(--soft);
  width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;color:var(--brand);
}
.navbar-toggler:focus{box-shadow:0 0 0 4px rgba(20,103,216,.15)}
.drawer-head{border-bottom:1px solid var(--border);padding:16px 20px}
.drawer-head .brand-text{font-weight:800;color:var(--title)}
.offcanvas{background:#fff}
.offcanvas-body{padding:20px;display:flex;flex-direction:column;gap:16px}
@media (max-width:991.98px){
  .nav-links{flex-direction:column;align-items:stretch;gap:6px;margin-bottom:8px}
  .nav-links .nav-link{padding:12px 16px;border-radius:12px}
  .nav-links .nav-link.active::after{display:none}
  .nav-side{flex-direction:column;align-items:stretch;gap:12px}
  .nav-search{width:100%}
  .btn-brand{width:100%}
}

/* ---------- hero ---------- */
.cat-hero{
  position:relative;overflow:hidden;
  background-image:linear-gradient(100deg,rgba(255,255,255,.96) 0%,rgba(238,244,251,.9) 55%,rgba(232,241,255,.72) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  padding:68px 0 76px;border-bottom:1px solid var(--border);
}
.crumb{font-size:.86rem;color:var(--muted);margin-bottom:20px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.crumb a{color:var(--brand);font-weight:600}
.crumb i{font-size:.62rem;color:#A9B8CB}
.cat-hero h1{margin-bottom:18px}
.cat-hero h1 .hl{color:var(--brand)}
.hero-sub{font-size:1.08rem;color:var(--text);max-width:660px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:38px}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  background:#fff;border:1px solid var(--border);color:var(--text);
  font-size:.86rem;font-weight:600;padding:7px 15px;border-radius:999px;
  box-shadow:0 4px 12px rgba(15,31,51,.04);
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.chip:hover{border-color:#C9DEFB;color:var(--brand);transform:translateY(-2px)}
.chip i{color:var(--brand);font-size:.78rem}
.stat-bar{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:24px 26px;box-shadow:var(--shadow);
}
.stat-item{border-right:1px solid var(--border);padding-right:18px}
.stat-item:last-child{border-right:0;padding-right:0}
.stat-num{font-size:1.7rem;font-weight:800;color:var(--brand);line-height:1.2;letter-spacing:-.5px}
.stat-num em{font-style:normal;font-size:1rem;color:var(--muted);font-weight:700;margin-left:2px}
.stat-label{font-size:.86rem;color:var(--muted);margin-top:4px}
@media (max-width:767.98px){
  .cat-hero{padding:44px 0 52px}
  .stat-bar{grid-template-columns:repeat(2,1fr);gap:16px;padding:20px}
  .stat-item{border-right:0;padding-right:0}
  .hero-actions .btn-brand,.hero-actions .btn-ghost{flex:1 1 100%}
}

/* ---------- intro ---------- */
.intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.intro-copy h2{margin-bottom:18px}
.intro-copy p{color:var(--text)}
.intro-figure{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-hover)}
.intro-figure img{width:100%;height:360px;object-fit:cover;border-radius:var(--radius-lg)}
.figure-badge{
  position:absolute;left:20px;bottom:20px;
  background:rgba(255,255,255,.94);backdrop-filter:blur(6px);
  border-radius:var(--radius-sm);padding:12px 18px;box-shadow:var(--shadow);
  display:flex;align-items:center;gap:12px;
}
.figure-badge i{color:var(--mint);font-size:1.1rem}
.figure-badge span{font-size:.86rem;font-weight:700;color:var(--title)}
.mini-list{margin-top:22px;display:grid;gap:12px}
.mini-list li{display:flex;gap:12px;font-size:.98rem}
.mini-list i{color:var(--brand);margin-top:7px;font-size:.72rem}
@media (max-width:991.98px){
  .intro-grid{grid-template-columns:1fr;gap:32px}
  .intro-figure img{height:280px}
}

/* ---------- filter + list ---------- */
.filter-panel{
  position:sticky;top:96px;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--shadow);
}
.filter-panel h3{font-size:1.05rem;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.filter-panel h3 i{color:var(--brand);font-size:.9rem}
.filter-btn{
  display:flex;width:100%;align-items:center;justify-content:space-between;
  background:transparent;border:1px solid transparent;color:var(--text);
  font-size:.94rem;font-weight:600;padding:11px 14px;border-radius:var(--radius-sm);
  margin-bottom:6px;cursor:pointer;transition:background .2s ease,color .2s ease,border-color .2s ease;
  text-align:left;
}
.filter-btn:hover{background:var(--brand-light);color:var(--brand)}
.filter-btn.is-active{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:0 8px 20px rgba(20,103,216,.22)}
.filter-btn .tag-num{font-size:.78rem;font-weight:700;opacity:.75}
.filter-note{
  margin-top:18px;padding-top:18px;border-top:1px dashed var(--border);
  font-size:.84rem;color:var(--muted);line-height:1.7;
}
.panel-cta{margin-top:18px}
.panel-cta .btn-brand{width:100%;font-size:.9rem;padding:11px 16px}

.row-list{display:grid;gap:20px}
.news-row{
  display:grid;grid-template-columns:270px 1fr;gap:24px;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:20px;box-shadow:var(--shadow);
  transition:box-shadow .25s ease,transform .25s ease,border-color .25s ease;
}
.news-row:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);border-color:#D3E3F8}
.news-row figure{margin:0;border-radius:var(--radius-sm);overflow:hidden}
.news-row figure img{width:100%;height:100%;min-height:170px;object-fit:cover;border-radius:var(--radius-sm);transition:transform .4s ease}
.news-row:hover figure img{transform:scale(1.03)}
.news-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:.82rem;color:var(--muted);margin-bottom:10px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--brand-light);color:var(--brand);
  font-size:.78rem;font-weight:700;padding:4px 12px;border-radius:999px;
}
.tag.tag-mint{background:rgba(23,184,144,.12);color:#0E8E6D}
.tag.tag-orange{background:rgba(255,122,26,.12);color:#D2600E}
.news-row h3{font-size:1.24rem;margin-bottom:10px}
.news-row h3 a{color:var(--title)}
.news-row h3 a:hover{color:var(--brand)}
.news-row p{color:var(--muted);font-size:.95rem;margin-bottom:14px}
.news-foot{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.news-foot .read{font-weight:700;font-size:.92rem;display:inline-flex;align-items:center;gap:7px}
.news-foot .read i{transition:transform .2s ease}
.news-foot .read:hover i{transform:translateX(4px)}
.mini-stats{display:flex;gap:16px;font-size:.82rem;color:var(--muted)}
.mini-stats b{color:var(--title);font-weight:700}
.empty-state{
  display:none;text-align:center;padding:52px 24px;
  background:#fff;border:1px dashed var(--border);border-radius:var(--radius-lg);
}
.empty-state i{font-size:2rem;color:#B6C6DA;margin-bottom:14px;display:block}
.empty-state p{color:var(--muted);margin-bottom:18px}
@media (max-width:991.98px){
  .filter-panel{position:static;margin-bottom:24px}
  .filter-list{display:flex;flex-wrap:wrap;gap:8px}
  .filter-btn{width:auto;margin-bottom:0;border:1px solid var(--border);padding:9px 16px;border-radius:999px}
}
@media (max-width:767.98px){
  .news-row{grid-template-columns:1fr;gap:16px}
  .news-row figure img{min-height:190px;height:190px}
  .news-row h3{font-size:1.1rem}
}

/* ---------- flow ---------- */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.flow-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:26px 22px;box-shadow:var(--shadow);position:relative;
  transition:transform .25s ease,box-shadow .25s ease;
}
.flow-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.flow-index{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:12px;background:var(--brand-light);color:var(--brand);
  font-weight:800;font-size:.92rem;margin-bottom:16px;
}
.flow-card h3{font-size:1.08rem;margin-bottom:10px}
.flow-card p{color:var(--muted);font-size:.92rem;margin:0}
@media (max-width:991.98px){.flow-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:575.98px){.flow-grid{grid-template-columns:1fr}}

/* ---------- value cards ---------- */
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.value-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:28px 24px;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.value-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#D3E3F8}
.value-icon{
  width:48px;height:48px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-dark));color:#fff;font-size:1.1rem;margin-bottom:18px;
  box-shadow:0 10px 22px rgba(20,103,216,.22);
}
.value-icon.v-mint{background:linear-gradient(135deg,#1FCB9E,#0E8E6D);box-shadow:0 10px 22px rgba(23,184,144,.22)}
.value-icon.v-orange{background:linear-gradient(135deg,#FF8F3C,#EE6A0C);box-shadow:0 10px 22px rgba(255,122,26,.22)}
.value-card h3{font-size:1.12rem;margin-bottom:10px}
.value-card p{color:var(--muted);font-size:.94rem;margin:0}
@media (max-width:991.98px){.value-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:575.98px){.value-grid{grid-template-columns:1fr}}

/* ---------- CTA ---------- */
.cta-band{
  background:linear-gradient(120deg,#0B4FA8 0%,#1467D8 58%,#1B7BE8 100%);
  border-radius:22px;padding:52px 48px;color:#fff;position:relative;overflow:hidden;
  box-shadow:0 20px 44px rgba(11,79,168,.24);
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:rgba(255,255,255,.08);
}
.cta-band::before{
  content:"";position:absolute;right:60px;bottom:-120px;width:220px;height:220px;border-radius:50%;
  background:rgba(255,122,26,.18);
}
.cta-band h2{color:#fff;margin-bottom:14px;position:relative;z-index:1}
.cta-band p{color:rgba(255,255,255,.86);max-width:640px;margin-bottom:26px;position:relative;z-index:1}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:1}
.cta-band .btn-white{
  background:#fff;color:var(--brand-dark);border:1px solid #fff;
  display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.95rem;
  padding:12px 24px;border-radius:12px;transition:transform .2s ease,box-shadow .2s ease;
}
.cta-band .btn-white:hover{transform:translateY(-1px);color:var(--brand-dark);box-shadow:0 12px 26px rgba(0,0,0,.16)}
.cta-band .btn-line{
  background:transparent;color:#fff;border:1px solid rgba(255,255,255,.55);
  display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.95rem;
  padding:12px 24px;border-radius:12px;transition:background .2s ease,transform .2s ease;
}
.cta-band .btn-line:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-1px)}
@media (max-width:767.98px){
  .cta-band{padding:34px 24px;border-radius:18px}
  .cta-actions .btn-white,.cta-actions .btn-line{flex:1 1 100%;justify-content:center}
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto}
.accordion-item{
  background:#fff;border:1px solid var(--border)!important;border-radius:var(--radius-sm)!important;
  margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow);
}
.accordion-button{
  font-weight:700;color:var(--title);font-size:1rem;background:#fff;
  padding:20px 22px;border-radius:var(--radius-sm)!important;
}
.accordion-button:not(.collapsed){background:var(--brand-light);color:var(--brand-dark);box-shadow:none}
.accordion-button:focus{box-shadow:0 0 0 4px rgba(20,103,216,.12);z-index:3}
.accordion-button::after{
  background-image:none;content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:.82rem;color:var(--brand);display:flex;align-items:center;justify-content:center;
  width:26px;height:26px;transition:transform .2s ease;
}
.accordion-button:not(.collapsed)::after{content:"\f068";transform:none}
.accordion-body{padding:6px 22px 22px;color:var(--muted);font-size:.95rem}

/* ---------- footer ---------- */
.site-footer{background:#fff;border-top:1px solid var(--border);padding:64px 0 26px;margin-top:8px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.footer-about{color:var(--muted);font-size:.92rem;max-width:360px;margin:0}
.footer-col h4{font-size:1rem;margin-bottom:16px;color:var(--title)}
.footer-col ul{display:grid;gap:10px}
.footer-col ul a{color:var(--muted);font-size:.92rem;transition:color .2s ease}
.footer-col ul a:hover{color:var(--brand)}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;color:var(--muted);font-size:.92rem}
.footer-contact i{color:var(--brand);margin-top:5px;font-size:.82rem}
.footer-qr{margin-top:18px}
.footer-qr img{width:110px;height:110px;object-fit:cover;border-radius:var(--radius-sm);border:1px solid var(--border)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--border);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  color:var(--muted);font-size:.86rem;
}
@media (max-width:767.98px){
  .section{padding:44px 0}
  .cta-band{padding:30px 22px}
  .footer-bottom{flex-direction:column}
}

/* roulang page: article */
:root{
  --brand:#1467D8;
  --brand-dark:#0B4FA8;
  --brand-light:#E8F1FF;
  --orange:#FF7A1A;
  --teal:#17B890;
  --bg:#F6F9FD;
  --card:#FFFFFF;
  --soft:#EEF4FB;
  --border:#E3EBF5;
  --ink:#0F1F33;
  --body:#334155;
  --muted:#64748B;
  --radius-lg:16px;
  --radius-md:14px;
  --radius-sm:12px;
  --shadow-xs:0 2px 10px rgba(15,31,51,.04);
  --shadow-sm:0 8px 24px rgba(15,31,51,.06);
  --shadow-md:0 14px 36px rgba(15,31,51,.12);
  --font-sans:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.8;
  color:var(--body);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{color:var(--ink);font-weight:800;line-height:1.32;margin:0 0 14px}
p{margin:0 0 16px}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,transform .2s ease}
a:hover{color:var(--brand-dark)}
:focus-visible{outline:3px solid rgba(20,103,216,.25);outline-offset:2px;border-radius:6px}
.container{max-width:1260px;padding-left:24px;padding-right:24px}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;border-bottom:1px solid var(--border);
  box-shadow:var(--shadow-xs);
}
.site-nav{min-height:72px;display:flex;align-items:center;gap:16px;padding:0}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:11px;background:var(--brand);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-size:17px;
  box-shadow:0 6px 14px rgba(20,103,216,.28);flex-shrink:0;
}
.brand-text{font-size:19px;font-weight:800;color:var(--ink);letter-spacing:.2px;white-space:nowrap}
.navbar-toggler{border:1px solid var(--border);border-radius:10px;padding:8px 12px;color:var(--brand);background:#fff}
.navbar-toggler:focus{box-shadow:none}
.nav-links{gap:4px}
.nav-links .nav-link{
  color:var(--body);font-weight:600;font-size:15.5px;
  padding:8px 15px;border-radius:999px;
}
.nav-links .nav-link:hover{color:var(--brand);background:var(--brand-light)}
.nav-links .nav-link.active{color:var(--brand);background:var(--brand-light)}
.nav-side{display:flex;align-items:center;gap:12px}
.nav-search{
  display:flex;align-items:center;gap:8px;background:var(--soft);
  border:1px solid var(--border);border-radius:999px;padding:8px 16px;width:260px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(20,103,216,.1)}
.nav-search i{color:var(--muted);font-size:14px}
.nav-search input{border:0;background:transparent;outline:none;width:100%;font-size:14.5px;color:var(--ink);font-family:inherit}
.nav-search input::placeholder{color:#94A3B8}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--brand);color:#fff;font-weight:700;font-size:15px;
  padding:11px 22px;border-radius:999px;border:1px solid transparent;
  white-space:nowrap;box-shadow:0 8px 18px rgba(20,103,216,.22);
  transition:background-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-brand:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 24px rgba(20,103,216,.28)}
.btn-brand:active{transform:scale(.98)}
.drawer-head{border-bottom:1px solid var(--border);padding:18px 20px}
.offcanvas{background:#fff}

/* ============ 页面头 ============ */
.page-hero{
  position:relative;overflow:hidden;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  padding:50px 0 44px;
  border-bottom:1px solid var(--border);
}
.page-hero::after{content:"";position:absolute;inset:0;background:rgba(255,255,255,.9)}
.page-hero .container{position:relative;z-index:2}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:14px;color:var(--muted);margin-bottom:20px}
.crumb a{color:var(--brand);font-weight:600}
.crumb a:hover{color:var(--brand-dark);text-decoration:underline}
.crumb .sep{color:#B7C4D6}
.crumb-now{color:var(--muted)}
.post-head{max-width:940px}
.post-cat{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--brand-light);color:var(--brand-dark);
  font-size:13.5px;font-weight:700;padding:6px 15px;border-radius:999px;margin-bottom:16px;
}
.post-title{font-size:clamp(1.7rem,3.2vw,2.45rem);letter-spacing:-.4px;margin-bottom:18px}
.post-meta{display:flex;flex-wrap:wrap;gap:20px;font-size:14px;color:var(--muted)}
.post-meta span{display:inline-flex;align-items:center;gap:8px}
.post-meta i{color:var(--brand);font-size:13px}

/* ============ 正文布局 ============ */
.article-main{padding:44px 0 26px}
.reader-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);padding:clamp(22px,3.4vw,46px);
}
.article-body{
  font-size:17px;line-height:1.88;color:var(--body);
  overflow-wrap:break-word;word-break:break-word;max-width:860px;
}
.article-body > *:first-child{margin-top:0}
.article-body h2{
  font-size:clamp(1.25rem,2.2vw,1.5rem);margin:40px 0 16px;line-height:1.45;
  padding-left:14px;border-left:4px solid var(--brand);
}
.article-body h3{font-size:1.16rem;margin:30px 0 12px}
.article-body h4{font-size:1.05rem;margin:24px 0 10px}
.article-body p{margin:0 0 18px}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:24px}
.article-body li{margin-bottom:9px}
.article-body li::marker{color:var(--brand);font-weight:700}
.article-body img{border-radius:12px;margin:22px auto;box-shadow:var(--shadow-sm)}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;background:var(--brand-light);
  border-left:4px solid var(--brand);border-radius:0 12px 12px 0;
  color:var(--ink);font-weight:500;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body table{
  display:block;width:100%;overflow-x:auto;border-collapse:collapse;
  margin:22px 0;font-size:15px;-webkit-overflow-scrolling:touch;
}
.article-body th,.article-body td{border:1px solid var(--border);padding:10px 14px;text-align:left;white-space:nowrap}
.article-body th{background:var(--soft);color:var(--ink);font-weight:700}
.article-body a{color:var(--brand);font-weight:600;border-bottom:1px solid rgba(20,103,216,.32)}
.article-body a:hover{color:var(--brand-dark);border-bottom-color:var(--brand)}
.article-body strong{color:var(--ink);font-weight:700}
.article-body hr{border:0;border-top:1px dashed var(--border);margin:32px 0}

/* 空态 */
.empty-state{text-align:center;padding:64px 20px}
.empty-state i{font-size:40px;color:#B7C4D6;display:block;margin-bottom:16px}
.empty-state h3{font-size:1.2rem;margin-bottom:10px}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:22px}

/* 文末 */
.post-foot{margin-top:38px;padding-top:26px;border-top:1px solid var(--border)}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}
.tag-pill{
  display:inline-flex;align-items:center;gap:6px;background:var(--soft);
  border:1px solid var(--border);color:var(--body);font-size:13.5px;font-weight:600;
  padding:6px 15px;border-radius:999px;transition:all .2s ease;
}
.tag-pill:hover{border-color:var(--brand);color:var(--brand);background:#fff}
.post-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between}
.share-group{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--muted)}
.share-group button{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--border);
  background:#fff;color:var(--brand);display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;transition:all .2s ease;font-size:14px;
}
.share-group button:hover{background:var(--brand-light);border-color:var(--brand);transform:translateY(-2px)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--border);
  color:var(--brand);font-weight:700;font-size:14.5px;padding:10px 20px;border-radius:999px;
  transition:all .2s ease;
}
.btn-ghost:hover{border-color:var(--brand);background:var(--brand-light);color:var(--brand-dark);transform:translateY(-1px)}

/* ============ 侧栏 ============ */
.sidebar-sticky{display:flex;flex-direction:column;gap:20px}
.side-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);padding:24px;
}
.side-card h3{font-size:1.05rem;margin-bottom:14px;display:flex;align-items:center;gap:9px}
.side-card h3 i{color:var(--brand)}
.side-link{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:13px 0;border-bottom:1px dashed var(--border);
  color:var(--ink);font-weight:600;font-size:15px;
}
.side-link:last-child{border-bottom:0;padding-bottom:0}
.side-link:hover{color:var(--brand)}
.side-link i{color:#B7C4D6;font-size:13px;transition:transform .2s ease,color .2s ease}
.side-link:hover i{transform:translateX(3px);color:var(--brand)}
.side-cta{background:var(--brand-light);border-color:#CFE2FF}
.side-cta h3{color:var(--brand-dark)}
.side-cta p{font-size:14.5px;color:var(--body);margin-bottom:18px}
.side-cta .btn-brand{width:100%}
.side-stat{display:flex;gap:12px;margin-top:16px}
.side-stat div{
  flex:1;background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:12px;text-align:center;
}
.side-stat strong{display:block;color:var(--brand);font-size:1.15rem;font-weight:800}
.side-stat span{font-size:12.5px;color:var(--muted)}

/* ============ 延伸阅读 ============ */
.related-sec{padding:16px 0 76px}
.sec-head{margin-bottom:28px;max-width:720px}
.sec-head h2{font-size:clamp(1.4rem,2.4vw,1.85rem);margin-bottom:10px}
.sec-head p{color:var(--muted);font-size:15px;margin:0}
.rel-card{
  display:flex;flex-direction:column;height:100%;background:#fff;
  border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease;
}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.rel-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--soft)}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.rel-card:hover .rel-thumb img{transform:scale(1.05)}
.rel-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-tag{
  align-self:flex-start;font-size:12.5px;font-weight:700;color:var(--teal);
  background:rgba(23,184,144,.1);padding:4px 12px;border-radius:999px;
}
.rel-body h3{font-size:1.05rem;margin:0}
.rel-body p{font-size:14.5px;color:var(--muted);margin:0;flex:1}
.rel-meta{display:flex;gap:14px;font-size:13px;color:var(--muted)}
.rel-meta i{color:var(--brand);margin-right:5px}
.rel-link{font-weight:700;font-size:14.5px;display:inline-flex;align-items:center;gap:7px}
.rel-link i{font-size:12px;transition:transform .2s ease}
.rel-card:hover .rel-link i{transform:translateX(4px)}

/* ============ 页脚 ============ */
.site-footer{background:#fff;border-top:1px solid var(--border);padding:64px 0 0}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-about{font-size:14.5px;color:var(--muted);line-height:1.85;max-width:350px}
.footer-col h4{font-size:15.5px;margin-bottom:16px;color:var(--ink)}
.footer-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:11px}
.footer-col a{color:var(--muted);font-size:14.5px}
.footer-col a:hover{color:var(--brand)}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;color:var(--muted);font-size:14.5px;line-height:1.7}
.footer-contact i{color:var(--brand);margin-top:5px;font-size:13px;flex-shrink:0}
.footer-qr{
  margin-top:18px;width:106px;height:106px;border:1px solid var(--border);
  border-radius:14px;padding:8px;background:#fff;
}
.footer-qr img{width:100%;height:100%;object-fit:cover;border-radius:8px}
.footer-bottom{
  margin-top:48px;border-top:1px solid var(--border);padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13.5px;color:var(--muted);
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .nav-search{width:210px}
}
@media (max-width:991.98px){
  .offcanvas-body{padding:20px 22px 28px}
  .nav-links{gap:2px;margin-bottom:16px}
  .nav-links .nav-link{padding:12px 14px;border-radius:12px}
  .nav-side{flex-direction:column;align-items:stretch;gap:12px}
  .nav-search{width:100%}
  .nav-side .btn-brand{width:100%}
  .page-hero{padding:36px 0 32px}
  .article-main{padding:32px 0 20px}
  .related-sec{padding:8px 0 60px}
}
@media (max-width:767.98px){
  .post-meta{gap:14px;font-size:13.5px}
  .reader-card{padding:22px 18px}
  .side-card{padding:20px}
  .site-footer{padding:48px 0 0}
  .footer-bottom{margin-top:34px}
}
@media (max-width:575.98px){
  body{font-size:16px}
  .container{padding-left:18px;padding-right:18px}
  .brand-text{font-size:17px}
  .article-body{font-size:16px}
  .article-body h2{margin-top:30px}
  .post-actions{flex-direction:column;align-items:stretch}
  .post-actions .btn-ghost{justify-content:center;width:100%}
  .footer-bottom{flex-direction:column;gap:6px}
}

/* roulang page: category2 */
:root{
  --brand:#1467D8;
  --brand-dark:#0B4FA8;
  --brand-light:#E8F1FF;
  --orange:#FF7A1A;
  --teal:#17B890;
  --bg:#F6F9FD;
  --card:#FFFFFF;
  --soft:#EEF4FB;
  --border:#E3EBF5;
  --title:#0F1F33;
  --text:#334155;
  --sub:#64748B;
  --r-lg:16px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-sm:0 8px 24px rgba(15,31,51,.06);
  --sh-lg:0 14px 36px rgba(15,31,51,.12);
  --sh-nav:0 2px 10px rgba(15,31,51,.04);
  --sec:80px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:17px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{margin:0 0 14px;color:var(--title);font-weight:800;line-height:1.3;letter-spacing:.01em;}
h1{font-size:clamp(2rem,4vw,3.25rem);}
h2{font-size:clamp(1.5rem,2.6vw,2.15rem);}
h3{font-size:clamp(1.15rem,1.6vw,1.5rem);}
h4{font-size:1.125rem;}
p{margin:0 0 16px;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-dark);}
img{max-width:100%;height:auto;display:block;}
button,input{font-family:inherit;font-size:1rem;}
ul,ol{margin:0;padding:0;list-style:none;}
::selection{background:var(--brand-light);color:var(--brand-dark);}
:focus-visible{outline:3px solid rgba(20,103,216,.25);outline-offset:2px;border-radius:8px;}

.container{width:100%;padding-left:24px;padding-right:24px;margin-left:auto;margin-right:auto;}
@media (min-width:576px){.container{max-width:560px;}}
@media (min-width:768px){.container{max-width:740px;}}
@media (min-width:992px){.container{max-width:1000px;}}
@media (min-width:1200px){.container{max-width:1240px;}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid var(--border);
  box-shadow:var(--sh-nav);
}
.site-nav{min-height:72px;display:flex;align-items:center;}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;color:var(--title);font-size:1.125rem;flex:0 0 auto;}
.brand:hover{color:var(--brand);}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-dark));
  color:#fff;font-size:1rem;box-shadow:0 6px 16px rgba(20,103,216,.28);
}
.brand-text{white-space:nowrap;}
.nav-links{gap:4px;}
.nav-links .nav-link{
  position:relative;color:var(--text);font-weight:600;font-size:.98rem;
  padding:10px 14px;border-radius:var(--r-pill);transition:color .2s,background .2s;
}
.nav-links .nav-link:hover{color:var(--brand);background:var(--brand-light);}
.nav-links .nav-link.active{color:var(--brand);background:var(--brand-light);}
.nav-links .nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;
  background:var(--brand);border-radius:2px;
}
.nav-side{display:flex;align-items:center;gap:12px;}
.nav-search{position:relative;display:flex;align-items:center;}
.nav-search i{position:absolute;left:14px;color:var(--sub);font-size:.85rem;pointer-events:none;}
.nav-search input{
  width:240px;border:1px solid var(--border);background:#fff;border-radius:var(--r-pill);
  padding:10px 16px 10px 38px;color:var(--text);transition:border-color .2s,box-shadow .2s;
}
.nav-search input::placeholder{color:var(--sub);}
.nav-search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(20,103,216,.12);}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--brand);color:#fff;font-weight:700;border:none;
  padding:11px 22px;border-radius:var(--r-pill);white-space:nowrap;
  transition:background .2s,transform .2s,box-shadow .2s;
  box-shadow:0 8px 20px rgba(20,103,216,.24);
}
.btn-brand:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(11,79,168,.28);}
.btn-brand:active{transform:scale(.98);}
.navbar-toggler{border:1px solid var(--border);border-radius:var(--r-sm);padding:8px 12px;color:var(--brand);background:#fff;}
.navbar-toggler:focus{box-shadow:0 0 0 4px rgba(20,103,216,.18);}
.drawer-head{border-bottom:1px solid var(--border);}
.offcanvas{background:#fff;}
.offcanvas-body{display:flex;flex-direction:column;gap:14px;}
@media (max-width:991.98px){
  .site-nav{min-height:64px;}
  .offcanvas-body{padding:20px 0;}
  .nav-links .nav-link{padding:14px 16px;border-radius:var(--r-sm);}
  .nav-links .nav-link.active::after{display:none;}
  .nav-side{flex-direction:column;align-items:stretch;width:100%;}
  .nav-search input{width:100%;}
  .btn-brand{width:100%;}
}

/* ---------- buttons ---------- */
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:#fff;color:var(--brand);font-weight:700;border:1px solid var(--border);
  padding:11px 22px;border-radius:var(--r-pill);transition:all .2s;
}
.btn-ghost:hover{background:var(--brand-light);color:var(--brand-dark);border-color:var(--brand);transform:translateY(-1px);}
.btn-ghost:active{transform:scale(.98);}
.btn-warm{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--orange);color:#fff;font-weight:700;border:none;
  padding:11px 22px;border-radius:var(--r-pill);transition:all .2s;
  box-shadow:0 8px 20px rgba(255,122,26,.24);
}
.btn-warm:hover{background:#e96a10;color:#fff;transform:translateY(-1px);}
.btn-warm:active{transform:scale(.98);}
.link-more{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:.95rem;}
.link-more i{transition:transform .2s;}
.link-more:hover i{transform:translateX(3px);}

/* ---------- tags / badges ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--brand-light);color:var(--brand-dark);
  font-size:.8rem;font-weight:700;padding:5px 12px;border-radius:var(--r-pill);
}
.tag-teal{background:rgba(23,184,144,.12);color:#0f8b6c;}
.tag-warm{background:rgba(255,122,26,.12);color:#c85c07;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--brand);font-weight:800;font-size:.85rem;letter-spacing:.08em;
  text-transform:uppercase;margin-bottom:12px;
}
.eyebrow::before{content:"";width:26px;height:3px;border-radius:3px;background:var(--orange);}

/* ---------- sections ---------- */
.section{padding:var(--sec) 0;}
.section-sm{padding:56px 0;}
.section-soft{background:var(--soft);}
.section-white{background:#fff;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head p{color:var(--sub);margin-bottom:0;font-size:1.02rem;}

/* ---------- hero ---------- */
.cat-hero{
  position:relative;overflow:hidden;
  background-image:linear-gradient(100deg,rgba(255,255,255,.96) 0%,rgba(232,241,255,.86) 46%,rgba(232,241,255,.55) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--border);
  padding:72px 0 64px;
}
.cat-hero::after{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(20,103,216,.16),rgba(20,103,216,0) 68%);
  pointer-events:none;
}
.cat-hero .hero-inner{position:relative;z-index:2;}
.hero-lead{font-size:1.08rem;color:var(--text);max-width:560px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.breadcrumb-line{font-size:.875rem;color:var(--sub);margin-bottom:18px;}
.breadcrumb-line a{color:var(--brand);font-weight:600;}
.breadcrumb-line span{margin:0 8px;color:#9aabc2;}
.hero-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;}
.stat{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-sm);
  padding:16px 18px;box-shadow:var(--sh-sm);
}
.stat b{display:block;font-size:1.5rem;color:var(--brand);line-height:1.2;}
.stat span{font-size:.84rem;color:var(--sub);}
.hero-panel{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);
  box-shadow:var(--sh-lg);padding:16px;
}
.hero-panel img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-sm);}
.hero-panel ul{margin-top:16px;display:grid;gap:10px;}
.hero-panel li{display:flex;gap:10px;align-items:flex-start;font-size:.94rem;color:var(--text);}
.hero-panel li i{color:var(--teal);margin-top:6px;font-size:.8rem;}
@media (max-width:991.98px){
  .cat-hero{padding:52px 0 44px;}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:575.98px){
  .hero-actions .btn-brand,.hero-actions .btn-ghost{width:100%;}
  .hero-stats{grid-template-columns:1fr;}
}

/* ---------- gear cards ---------- */
.gear-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-sm);height:100%;
  transition:transform .25s,box-shadow .25s,border-color .25s;
  display:flex;flex-direction:column;
}
.gear-card:hover{transform:translateY(-2px);box-shadow:var(--sh-lg);border-color:#cfe0f7;}
.gear-card .thumb{position:relative;overflow:hidden;}
.gear-card .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .5s;}
.gear-card:hover .thumb img{transform:scale(1.04);}
.gear-card .thumb .tag{position:absolute;left:14px;top:14px;background:rgba(255,255,255,.94);color:var(--brand-dark);}
.gear-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1;}
.gear-body h3{font-size:1.2rem;margin-bottom:10px;}
.gear-body p{font-size:.95rem;color:var(--sub);margin-bottom:16px;}
.gear-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  gap:12px;padding-top:14px;border-top:1px dashed var(--border);
  font-size:.85rem;color:var(--sub);
}
.gear-meta .price{color:var(--orange);font-weight:800;font-size:1rem;}

/* ---------- sidebar ---------- */
.side-stack{display:grid;gap:20px;}
.side-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh-sm);
}
.side-card h4{font-size:1.05rem;margin-bottom:16px;display:flex;align-items:center;gap:8px;}
.side-card h4 i{color:var(--brand);}
.chip-list{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  display:inline-flex;align-items:center;gap:6px;font-size:.86rem;font-weight:600;
  border:1px solid var(--border);background:#fff;color:var(--text);
  padding:7px 14px;border-radius:var(--r-pill);cursor:pointer;transition:all .2s;
}
.chip:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-light);}
.chip.on{background:var(--brand);border-color:var(--brand);color:#fff;}
.side-list{display:grid;gap:14px;}
.side-list a{display:flex;gap:12px;align-items:flex-start;color:var(--text);font-weight:600;font-size:.95rem;}
.side-list a:hover{color:var(--brand);}
.side-list .no{
  flex:0 0 26px;height:26px;border-radius:8px;background:var(--brand-light);color:var(--brand);
  display:grid;place-items:center;font-size:.8rem;font-weight:800;
}
.side-cta{
  background:linear-gradient(160deg,var(--brand) 0%,var(--brand-dark) 100%);
  border-radius:var(--r-lg);padding:26px;color:#fff;box-shadow:0 14px 34px rgba(11,79,168,.28);
}
.side-cta h4{color:#fff;font-size:1.1rem;}
.side-cta p{color:rgba(255,255,255,.85);font-size:.9rem;margin-bottom:18px;}
.side-cta .btn-warm{width:100%;}
.side-sticky{position:sticky;top:96px;}
@media (max-width:991.98px){.side-sticky{position:static;}}

/* ---------- scene cards ---------- */
.scene-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);
  padding:24px;height:100%;box-shadow:var(--sh-sm);transition:transform .25s,box-shadow .25s;
}
.scene-card:hover{transform:translateY(-2px);box-shadow:var(--sh-lg);}
.scene-card .icon{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  background:var(--brand-light);color:var(--brand);font-size:1.15rem;margin-bottom:16px;
}
.scene-card h3{font-size:1.12rem;}
.scene-card p{font-size:.94rem;color:var(--sub);margin-bottom:12px;}
.scene-card .tag{font-size:.76rem;}

/* ---------- steps ---------- */
.step-item{
  display:flex;gap:18px;background:#fff;border:1px solid var(--border);
  border-radius:var(--r-lg);padding:22px 24px;box-shadow:var(--sh-sm);height:100%;
}
.step-no{
  flex:0 0 44px;height:44px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-dark));color:#fff;
  font-weight:800;font-size:1.05rem;
}
.step-item h3{font-size:1.08rem;margin-bottom:8px;}
.step-item p{font-size:.93rem;color:var(--sub);margin:0;}

/* ---------- reviews ---------- */
.review-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh-sm);height:100%;display:flex;flex-direction:column;
}
.review-top{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.avatar{
  width:46px;height:46px;border-radius:50%;display:grid;place-items:center;
  background:var(--brand-light);color:var(--brand);font-weight:800;
}
.review-top b{display:block;color:var(--title);font-size:.98rem;}
.review-top small{color:var(--sub);font-size:.8rem;}
.stars{color:var(--orange);font-size:.85rem;margin-bottom:10px;letter-spacing:2px;}
.review-card p{font-size:.95rem;color:var(--text);margin:0;}

/* ---------- cta band ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--brand-light) 0%,#ffffff 58%,rgba(255,122,26,.10) 100%);
  border:1px solid var(--border);border-radius:24px;padding:48px;
  box-shadow:var(--sh-sm);
}
.cta-band h2{margin-bottom:12px;}
.cta-band p{color:var(--sub);max-width:620px;margin-bottom:24px;}
.dl-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:26px;}
.dl-item{
  display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--border);
  border-radius:var(--r-sm);padding:16px 18px;transition:transform .2s,box-shadow .2s;
}
.dl-item:hover{transform:translateY(-3px);box-shadow:var(--sh-lg);color:inherit;}
.dl-item i{font-size:1.35rem;color:var(--brand);}
.dl-item b{display:block;font-size:.98rem;color:var(--title);}
.dl-item span{font-size:.82rem;color:var(--sub);}
.qr-box{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);
  padding:16px;text-align:center;box-shadow:var(--sh-sm);
}
.qr-box img{width:132px;height:132px;object-fit:cover;border-radius:var(--r-sm);margin:0 auto 10px;}
.qr-box span{font-size:.82rem;color:var(--sub);}
@media (max-width:767.98px){
  .cta-band{padding:30px 22px;}
  .dl-grid{grid-template-columns:1fr;}
}

/* ---------- faq ---------- */
.faq-accordion .accordion-item{
  border:1px solid var(--border);border-radius:var(--r-sm);overflow:hidden;
  margin-bottom:14px;background:#fff;box-shadow:var(--sh-sm);
}
.faq-accordion .accordion-button{
  background:#fff;color:var(--title);font-weight:700;font-size:1.02rem;
  padding:18px 22px;box-shadow:none;display:flex;align-items:center;gap:14px;
}
.faq-accordion .accordion-button:not(.collapsed){color:var(--brand);background:var(--brand-light);}
.faq-accordion .accordion-button::after{display:none;}
.faq-accordion .accordion-button:focus{box-shadow:0 0 0 4px rgba(20,103,216,.14);}
.faq-icon{
  flex:0 0 28px;height:28px;border-radius:50%;background:var(--brand-light);color:var(--brand);
  display:grid;place-items:center;font-size:.72rem;transition:transform .25s,background .25s,color .25s;
}
.faq-accordion .accordion-button:not(.collapsed) .faq-icon{background:var(--brand);color:#fff;transform:rotate(45deg);}
.faq-accordion .accordion-body{padding:4px 22px 22px;color:var(--text);font-size:.96rem;}

/* ---------- footer ---------- */
.site-footer{background:#fff;border-top:1px solid var(--border);padding:56px 0 28px;margin-top:0;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;font-weight:800;color:var(--title);font-size:1.1rem;}
.footer-about{color:var(--sub);font-size:.93rem;max-width:360px;margin:0;}
.footer-col h4{font-size:1rem;margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{color:var(--sub);font-size:.92rem;}
.footer-col a:hover{color:var(--brand);}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;color:var(--sub);font-size:.92rem;}
.footer-contact i{color:var(--brand);margin-top:6px;font-size:.85rem;}
.footer-qr{margin-top:18px;}
.footer-qr img{width:108px;height:108px;object-fit:cover;border-radius:var(--r-sm);border:1px solid var(--border);}
.footer-bottom{
  border-top:1px solid var(--border);margin-top:40px;padding-top:20px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  color:var(--sub);font-size:.85rem;
}
@media (max-width:767.98px){
  :root{--sec:40px;}
  body{font-size:16px;}
  .section{padding:44px 0;}
  .footer-bottom{flex-direction:column;}
}