/* roulang page: index */
:root{
  --brand:#F2622E;
  --brand-dark:#C9451A;
  --mint:#12B8A6;
  --amber:#FFB020;
  --bg:#FFF8F3;
  --card:#FFFFFF;
  --dark:#241814;
  --ink:#1F1512;
  --muted:#6B5A52;
  --line:#F0E2D9;
  --tint:#FFF1EA;
  --mint-tint:#E8F8F6;
  --radius-card:18px;
  --radius-img:14px;
  --radius-pill:999px;
  --shadow-sm:0 6px 24px rgba(31,21,18,.06);
  --shadow-hover:0 12px 32px rgba(242,98,46,.16);
  --container:1200px;
  --sec-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","Helvetica Neue",Arial,sans-serif;font-size:16.5px;line-height:1.8;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;background:transparent;}
a:hover{color:var(--brand-dark);}
button{font-family:inherit;}
h1,h2,h3,h4,h5,h6{margin:0;font-weight:700;line-height:1.3;color:var(--ink);letter-spacing:-.01em;}
h1{font-weight:800;font-size:clamp(30px,4.4vw,52px);line-height:1.2;}
h2{font-size:clamp(24px,2.8vw,34px);line-height:1.25;}
h3{font-size:clamp(19px,1.8vw,22px);line-height:1.35;}
p{margin:0 0 14px;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
figure{margin:0;}
input,textarea,select{font-family:inherit;font-size:15px;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
::selection{background:rgba(242,98,46,.2);}

.container{max-width:var(--container);margin:0 auto;padding:0 32px;width:100%;}
.section{padding:var(--sec-y) 0;}
.section-tight{padding:72px 0;}
.bg-tint{background:var(--tint);}
.bg-cream{background:#FFFDFB;}
.divider-line{height:1px;background:var(--line);border:0;margin:0;}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--radius-pill);font-size:15.5px;font-weight:600;padding:13px 28px;border:1.5px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;white-space:nowrap;line-height:1.2;text-align:center;}
.btn i{font-size:14px;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(242,98,46,.24);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(201,69,26,.3);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 4px 12px rgba(201,69,26,.26);}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand);}
.btn-ghost:hover{background:var(--tint);color:var(--brand-dark);border-color:var(--brand-dark);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-mint{background:var(--mint);color:#fff;box-shadow:0 8px 20px rgba(18,184,166,.22);}
.btn-mint:hover{background:#0E9C8D;color:#fff;transform:translateY(-1px);}
.btn-dark{background:var(--dark);color:#fff;}
.btn-dark:hover{background:#3a2620;color:#fff;transform:translateY(-1px);}
.btn-light{background:#fff;color:var(--ink);border-color:var(--line);}
.btn-light:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px);}
.btn-sm{padding:10px 20px;font-size:14.5px;}
.btn-lg{padding:16px 36px;font-size:16.5px;}
.btn-block{width:100%;}

.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:15px;color:var(--brand);}
.link-arrow i{transition:transform .2s ease;}
.link-arrow:hover i{transform:translateX(4px);}

/* 徽章与标签 */
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--brand);background:var(--tint);border-radius:var(--radius-pill);padding:6px 14px;margin-bottom:16px;}
.eyebrow.mint{color:#0E9C8D;background:var(--mint-tint);}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;padding:6px 13px;border-radius:var(--radius-pill);background:#fff;border:1px solid var(--line);color:var(--muted);}
.badge i{color:var(--brand);font-size:12px;}
.badge.amber{background:#FFF6E3;border-color:#FFE2AC;color:#8A5B00;}
.badge.amber i{color:var(--amber);}
.tag{display:inline-block;font-size:13px;font-weight:600;color:var(--brand);background:var(--tint);border-radius:var(--radius-pill);padding:5px 12px;}

/* 顶部导航 */
.site-header{position:sticky;top:0;z-index:200;background:rgba(255,248,243,.92);backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .25s ease;}
.site-header.scrolled{box-shadow:0 8px 26px rgba(31,21,18,.07);}
.nav-wrap{display:flex;align-items:center;gap:24px;height:72px;}
.logo{display:inline-flex;align-items:baseline;gap:6px;flex-shrink:0;}
.logo .logo-mark{font-size:23px;font-weight:800;color:var(--ink);letter-spacing:.02em;}
.logo .logo-sub{font-size:12.5px;font-weight:700;color:#fff;background:var(--brand);border-radius:6px;padding:3px 8px;letter-spacing:.02em;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:12px;flex:1;}
.main-nav a{position:relative;font-size:15px;font-weight:600;color:var(--ink);padding:10px 14px;border-radius:var(--radius-pill);transition:color .2s ease,background .2s ease;}
.main-nav a:hover{color:var(--brand);background:var(--tint);}
.main-nav a.active{color:#fff;background:var(--brand);}
.main-nav a.active:hover{color:#fff;background:var(--brand-dark);}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.icon-btn{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--muted);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:.2s ease;font-size:16px;}
.icon-btn:hover{color:var(--brand);border-color:var(--brand);background:var(--tint);}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;font-size:17px;}
.qr-pop{position:absolute;top:62px;right:32px;width:212px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-sm);padding:14px;text-align:center;opacity:0;visibility:hidden;transform:translateY(-6px);transition:.22s ease;z-index:210;}
.qr-pop.open{opacity:1;visibility:visible;transform:translateY(0);}
.qr-pop img{width:150px;height:150px;margin:0 auto 8px;border-radius:10px;object-fit:cover;}
.qr-pop p{font-size:13px;color:var(--muted);margin:0;}
.nav-shell{position:relative;}

/* 移动抽屉 */
.mobile-drawer{position:fixed;inset:0 0 0 auto;width:min(82vw,340px);background:#fff;z-index:400;transform:translateX(102%);transition:transform .3s ease;display:flex;flex-direction:column;box-shadow:-14px 0 40px rgba(31,21,18,.14);}
.mobile-drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line);}
.drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;font-size:16px;}
.drawer-nav{padding:14px 14px 0;flex:1;overflow-y:auto;}
.drawer-nav a{display:block;padding:14px 16px;border-radius:14px;font-size:16px;font-weight:600;color:var(--ink);margin-bottom:6px;}
.drawer-nav a:hover,.drawer-nav a.active{background:var(--tint);color:var(--brand);}
.drawer-cta{padding:18px 20px 26px;border-top:1px solid var(--line);}
.drawer-mask{position:fixed;inset:0;background:rgba(36,24,20,.42);z-index:390;opacity:0;visibility:hidden;transition:.28s ease;}
.drawer-mask.open{opacity:1;visibility:visible;}

/* Hero */
.hero{position:relative;overflow:hidden;padding:76px 0 88px;}
.hero::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;opacity:.1;pointer-events:none;}
.hero::after{content:"";position:absolute;left:-140px;bottom:-160px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(18,184,166,.16),rgba(18,184,166,0) 68%);pointer-events:none;}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.hero-copy h1{margin-bottom:18px;}
.hero-copy h1 .hl{color:var(--brand);}
.hero-sub{font-size:17.5px;color:var(--muted);max-width:540px;margin-bottom:26px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px;}
.hero-note{font-size:14px;color:var(--muted);display:flex;align-items:center;gap:8px;}
.hero-note i{color:var(--mint);}
.hero-visual{position:relative;}
.hero-visual .shot-main{border-radius:22px;box-shadow:0 24px 60px rgba(31,21,18,.16);aspect-ratio:4/3;object-fit:cover;width:100%;}
.hero-visual .shot-float{position:absolute;right:-14px;bottom:-28px;width:44%;border-radius:var(--radius-img);border:5px solid #fff;box-shadow:0 18px 40px rgba(31,21,18,.16);aspect-ratio:4/3;object-fit:cover;background:#fff;}
.hero-visual .dot-grid{position:absolute;left:-26px;top:-26px;width:120px;height:120px;background-image:radial-gradient(var(--brand) 1.6px,transparent 1.6px);background-size:12px 12px;opacity:.28;border-radius:12px;}

/* 板块标题 */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:46px;}
.section-head.center{flex-direction:column;align-items:center;text-align:center;}
.section-head p{color:var(--muted);font-size:16px;max-width:620px;margin:12px 0 0;}

/* Z 字图文 */
.zig-zag{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;padding:44px 0;}
.zig-zag + .zig-zag{border-top:1px solid var(--line);}
.zig-zag.reverse .zig-media{order:2;}
.zig-media img{border-radius:var(--radius-card);aspect-ratio:16/11;object-fit:cover;width:100%;box-shadow:var(--shadow-sm);}
.zig-copy h3{margin:14px 0 12px;}
.zig-copy p{color:var(--muted);margin-bottom:18px;}
.zig-list{display:flex;flex-direction:column;gap:8px;margin-bottom:20px;}
.zig-list li{display:flex;gap:10px;font-size:15px;color:var(--muted);}
.zig-list li i{color:var(--mint);margin-top:6px;font-size:12px;}

/* 深色轮播带 */
.showcase{background:var(--dark);color:#fff;padding:var(--sec-y) 0;position:relative;overflow:hidden;}
.showcase::before{content:"";position:absolute;top:-60px;right:-60px;width:260px;height:260px;background-image:radial-gradient(rgba(242,98,46,.6) 1.5px,transparent 1.5px);background-size:14px 14px;opacity:.35;border-radius:20px;}
.showcase h2,.showcase h3{color:#fff;}
.showcase .eyebrow{background:rgba(242,98,46,.18);color:#FFB79A;}
.showcase .section-head p{color:rgba(255,255,255,.68);}
.showcase .orbit{border-radius:var(--radius-card);overflow:hidden;}
.showcase .orbit-slide img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.showcase .orbit-wrapper{position:relative;}
.showcase .orbit-controls{position:absolute;top:50%;left:0;right:0;transform:translateY(-50%);margin:0;width:100%;height:0;display:flex;justify-content:space-between;padding:0 14px;pointer-events:none;}
.showcase .orbit-controls button{pointer-events:auto;position:static;width:44px;height:44px;border-radius:50%;border:1.5px solid var(--brand);background:rgba(36,24,20,.55);color:#fff;font-size:13px;display:inline-flex;align-items:center;justify-content:center;transition:.22s ease;}
.showcase .orbit-controls button:hover{background:var(--brand);color:#fff;border-color:var(--brand);}
.showcase .orbit-bullets{display:flex;justify-content:center;gap:10px;margin-top:24px;}
.showcase .orbit-bullets button{width:10px;height:10px;border-radius:50%;background:#5b4a42;border:0;padding:0;transition:.25s ease;}
.showcase .orbit-bullets button.is-active{background:var(--brand);width:28px;border-radius:var(--radius-pill);}
.showcase .orbit-previous,.showcase .orbit-next{color:#fff;}

/* 规格卡 */
.spec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.spec-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:26px 24px;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.spec-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#FBD8C8;}
.spec-icon{width:46px;height:46px;border-radius:14px;background:var(--mint-tint);color:#0E9C8D;display:inline-flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:16px;}
.spec-card h3{font-size:17px;margin-bottom:8px;}
.spec-card .spec-value{font-size:15px;color:var(--muted);line-height:1.7;}

/* 评价墙 */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.review-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:24px;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.review-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#FBD8C8;}
.review-top{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.avatar{width:44px;height:44px;border-radius:50%;background:var(--tint);color:var(--brand);display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;flex-shrink:0;}
.review-name{font-weight:700;font-size:15px;}
.review-device{font-size:12.5px;color:var(--muted);}
.stars{color:var(--amber);font-size:13px;letter-spacing:2px;margin-bottom:10px;}
.review-text{font-size:15px;color:var(--muted);line-height:1.75;}

/* 下载 CTA 带 */
.cta-band{background:var(--brand);color:#fff;position:relative;overflow:hidden;padding:80px 0;}
.cta-band::before{content:"";position:absolute;left:-80px;top:-80px;width:300px;height:300px;background-image:radial-gradient(rgba(255,255,255,.35) 1.5px,transparent 1.5px);background-size:14px 14px;opacity:.5;border-radius:24px;}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.35fr .65fr;gap:48px;align-items:center;}
.cta-band h2{color:#fff;margin-bottom:14px;}
.cta-band p{color:rgba(255,255,255,.9);max-width:560px;}
.cta-buttons{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.cta-band .btn-primary{background:#fff;color:var(--brand);box-shadow:0 10px 24px rgba(31,21,18,.18);}
.cta-band .btn-primary:hover{background:#FFF1EA;color:var(--brand-dark);}
.cta-band .btn-ghost{color:#fff;border-color:rgba(255,255,255,.72);}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;}
.qr-card{background:#fff;border-radius:var(--radius-card);padding:22px;text-align:center;color:var(--ink);box-shadow:0 18px 44px rgba(31,21,18,.18);}
.qr-card img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:12px;margin-bottom:12px;}
.qr-card strong{display:block;font-size:15px;margin-bottom:4px;}
.qr-card span{font-size:13px;color:var(--muted);}
.compliance{margin-top:34px;font-size:13px;color:rgba(255,255,255,.78);line-height:1.8;}

/* CMS 列表 */
.cms-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.cms-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;display:flex;flex-direction:column;position:relative;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.cms-card::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;}
.cms-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#FBD8C8;}
.cms-card:hover::before{transform:scaleX(1);}
.cms-thumb{display:block;overflow:hidden;background:#F6EDE7;}
.cms-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .35s ease;}
.cms-card:hover .cms-thumb img{transform:scale(1.04);}
.cms-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.cms-body h3{font-size:18px;line-height:1.5;margin-bottom:10px;}
.cms-body h3 a{color:var(--ink);}
.cms-body h3 a:hover{color:var(--brand);}
.cms-excerpt{font-size:14.5px;color:var(--muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:16px;}
.cms-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px;}
.cms-cat{color:var(--brand);background:var(--tint);border-radius:var(--radius-pill);padding:4px 11px;font-weight:600;}
.empty-state{background:#fff;border:1px dashed #EBD6C9;border-radius:var(--radius-card);padding:56px 24px;text-align:center;}
.empty-state i{font-size:30px;color:#E2BBAA;margin-bottom:14px;display:block;}
.empty-state p{color:var(--muted);margin-bottom:18px;}

/* FAQ */
.accordion{border:0;background:transparent;}
.accordion .accordion-item{border:1px solid var(--line);border-radius:14px;background:#fff;margin-bottom:12px;overflow:hidden;transition:box-shadow .22s ease,border-color .22s ease;}
.accordion .accordion-item:hover{border-color:#FBD8C8;box-shadow:var(--shadow-sm);}
.accordion .accordion-title{border:0;background:transparent;font-size:16px;font-weight:600;color:var(--ink);padding:20px 52px 20px 22px;position:relative;line-height:1.6;}
.accordion .accordion-title::before{content:"\f107";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;right:22px;top:50%;transform:translateY(-50%);color:var(--brand);font-size:14px;transition:transform .25s ease;float:none;margin:0;}
.accordion .accordion-item.is-active .accordion-title::before{transform:translateY(-50%) rotate(180deg);}
.accordion .accordion-item.is-active{border-color:#F8CDB9;}
.accordion .accordion-item.is-active .accordion-title{color:var(--brand);}
.accordion .accordion-content{border:0;padding:0 22px 22px 22px;color:var(--muted);font-size:15px;line-height:1.85;background:transparent;position:relative;}
.accordion .accordion-content::before{content:"";position:absolute;left:22px;top:2px;bottom:20px;width:3px;border-radius:3px;background:var(--brand);}

/* 页脚 */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:72px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:52px;}
.footer-logo{display:inline-flex;align-items:baseline;gap:6px;margin-bottom:16px;}
.footer-logo .logo-mark{font-size:21px;font-weight:800;color:#fff;}
.footer-logo .logo-sub{font-size:12px;font-weight:700;color:#fff;background:var(--brand);border-radius:6px;padding:3px 8px;}
.site-footer h4{font-size:14px;font-weight:700;color:var(--brand);letter-spacing:.05em;margin-bottom:18px;text-transform:none;}
.site-footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);}
.site-footer ul li{margin-bottom:10px;}
.site-footer ul a{font-size:14px;color:rgba(255,255,255,.72);transition:color .2s ease;}
.site-footer ul a:hover{color:var(--brand);}
.footer-qr{display:flex;align-items:center;gap:14px;margin-top:16px;}
.footer-qr img{width:88px;height:88px;border-radius:12px;object-fit:cover;background:#fff;padding:4px;}
.footer-qr span{font-size:13px;color:rgba(255,255,255,.6);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 0 28px;display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.55);}
.footer-bottom .disclaimer{max-width:760px;line-height:1.8;}

/* 响应式 */
@media (max-width:1023px){
  :root{--sec-y:72px;}
  .container{padding:0 28px;}
  .hero{padding:56px 0 64px;}
  .hero-inner{grid-template-columns:1fr;gap:44px;}
  .hero-visual .shot-float{position:static;width:100%;margin-top:16px;border-width:0;box-shadow:var(--shadow-sm);}
  .hero-visual .dot-grid{display:none;}
  .spec-grid{grid-template-columns:repeat(2,1fr);}
  .review-grid{grid-template-columns:repeat(2,1fr);}
  .cms-grid{grid-template-columns:repeat(2,1fr);}
  .cta-inner{grid-template-columns:1fr;gap:36px;}
  .qr-card{max-width:280px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .zig-zag{grid-template-columns:1fr;gap:32px;padding:36px 0;}
  .zig-zag.reverse .zig-media{order:0;}
  .main-nav{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .nav-actions .icon-btn{display:none;}
  .qr-pop{display:none;}
}
@media (max-width:639px){
  :root{--sec-y:56px;}
  body{font-size:16px;}
  .container{padding:0 20px;}
  h1{font-size:clamp(30px,8vw,36px);}
  .nav-wrap{height:60px;gap:14px;}
  .logo .logo-mark{font-size:20px;}
  .logo .logo-sub{font-size:11.5px;padding:2px 6px;}
  .nav-actions .btn{display:none;}
  .hero-sub{font-size:16px;}
  .hero-cta .btn{flex:1 1 100%;}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:32px;}
  .section-head.center{align-items:center;}
  .spec-grid{grid-template-columns:1fr;}
  .cms-grid{grid-template-columns:1fr;}
  .review-grid{display:flex;gap:16px;overflow-x:auto;padding-bottom:10px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;}
  .review-card{min-width:82%;scroll-snap-align:start;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .cta-band{padding:60px 0;}
  .cta-buttons .btn{flex:1 1 100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: article */
:root{
  --primary:#F2622E;
  --primary-dark:#C9451A;
  --mint:#12B8A6;
  --amber:#FFB020;
  --bg:#FFF8F3;
  --card:#FFFFFF;
  --dark:#241814;
  --ink:#1F1512;
  --ink-2:#6B5A52;
  --line:#F0E2D9;
  --soft-orange:#FFF1EA;
  --soft-mint:#E8F8F6;
  --r-card:18px;
  --r-img:14px;
  --r-btn:999px;
  --shadow-sm:0 6px 24px rgba(31,21,18,.06);
  --shadow-hover:0 12px 32px rgba(242,98,46,.16);
  --ease:.25s cubic-bezier(.4,0,.2,1);
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  font-weight:400;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5{margin:0;font-weight:700;letter-spacing:-.01em;}
p{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px;}
.container{max-width:1200px;margin:0 auto;padding:0 32px;width:100%;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;
  border:1.5px solid transparent;cursor:pointer;
  transition:transform var(--ease),background var(--ease),box-shadow var(--ease),color var(--ease);
  min-height:44px;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(242,98,46,.24);}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 12px 26px rgba(242,98,46,.32);color:#fff;}
.btn-primary:active{transform:translateY(1px);}
.btn-outline{border-color:var(--primary);color:var(--primary);background:transparent;}
.btn-outline:hover{background:var(--soft-orange);transform:translateY(-1px);}
.btn-ghost{color:var(--ink-2);padding:12px 18px;}
.btn-ghost:hover{color:var(--primary);background:var(--soft-orange);}
.btn-sm{padding:10px 18px;font-size:14px;min-height:40px;}
.btn-block{width:100%;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,248,243,.94);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease);
}
.site-header.is-scrolled{box-shadow:0 6px 22px rgba(31,21,18,.07);}
.nav-shell{position:relative;}
.nav-wrap{display:flex;align-items:center;gap:20px;height:72px;}
.logo{display:inline-flex;align-items:center;gap:7px;flex-shrink:0;}
.logo-mark{font-size:23px;font-weight:800;color:var(--primary);letter-spacing:.02em;}
.logo-sub{
  font-size:12.5px;font-weight:600;color:var(--primary-dark);
  background:var(--soft-orange);border-radius:var(--r-btn);
  padding:3px 9px;letter-spacing:.02em;
}
.main-nav{display:flex;align-items:center;gap:2px;margin:0 auto;}
.main-nav a{
  display:inline-block;padding:9px 15px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;color:var(--ink-2);
  transition:color var(--ease),background var(--ease);
}
.main-nav a:hover{color:var(--primary);background:var(--soft-orange);}
.main-nav a.active{background:var(--primary);color:#fff;}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.icon-btn{
  width:42px;height:42px;border-radius:50%;
  border:1px solid var(--line);background:#fff;color:var(--ink-2);
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
  transition:all var(--ease);font-size:15px;
}
.icon-btn:hover{color:var(--primary);border-color:var(--primary);background:var(--soft-orange);}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  align-items:center;justify-content:center;cursor:pointer;font-size:16px;
}
.qr-pop{
  position:absolute;right:32px;top:78px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow-sm);padding:16px;width:200px;
  display:none;text-align:center;z-index:90;
}
.qr-pop.open{display:block;}
.qr-pop img{width:150px;height:150px;object-fit:cover;border-radius:12px;margin:0 auto 10px;background:var(--soft-orange);}
.qr-pop p{font-size:13px;color:var(--ink-2);}

/* ---------- 面包屑 ---------- */
.breadcrumb{padding:22px 0 0;}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.breadcrumb li{
  font-size:13px;color:var(--ink-2);
  background:#fff;border:1px solid var(--line);border-radius:var(--r-btn);
  padding:5px 13px;max-width:100%;
}
.breadcrumb li + li::before{
  content:"\f105";font-family:"Font Awesome 6 Free";font-weight:900;
  color:#D8C6BB;margin-right:9px;
}
.breadcrumb li a:hover{color:var(--primary);}
.breadcrumb li[aria-current]{
  background:var(--soft-orange);border-color:#FBD9C8;color:var(--primary-dark);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:60vw;display:inline-block;
}

/* ---------- 文章头 ---------- */
.article-hero{
  position:relative;overflow:hidden;
  margin-top:22px;
  border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,#FFF8F3 0%,#FFFDFB 100%);
}
.article-hero::after{
  content:"";position:absolute;right:-60px;top:-40px;width:340px;height:340px;
  background:radial-gradient(circle,rgba(242,98,46,.10) 0%,rgba(242,98,46,0) 68%);
  pointer-events:none;
}
.article-head{position:relative;z-index:2;padding:34px 0 40px;max-width:860px;}
.cat-badge{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--soft-mint);color:#0C8B7D;
  font-size:13px;font-weight:600;border-radius:var(--r-btn);
  padding:5px 14px;margin-bottom:16px;
}
.article-head h1{
  font-size:clamp(27px,3.4vw,42px);
  line-height:1.25;
  font-weight:800;
  margin-bottom:18px;
  letter-spacing:-.02em;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  font-size:14px;color:var(--ink-2);
  padding-top:16px;border-top:1px dashed var(--line);
}
.article-meta span{display:inline-flex;align-items:center;gap:7px;}
.article-meta i{color:var(--primary);font-size:13px;}

/* ---------- 布局 ---------- */
.article-main{padding:44px 0 80px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start;}
.article-panel{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--shadow-sm);
  padding:44px 48px;
}

/* ---------- 正文 ---------- */
.article-body{max-width:800px;font-size:17px;line-height:1.85;color:var(--ink);}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 20px;}
.article-body h2{
  position:relative;font-size:clamp(22px,2.4vw,29px);
  line-height:1.32;margin:44px 0 18px;padding-left:15px;font-weight:800;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;
  border-radius:4px;background:var(--primary);
}
.article-body h3{font-size:21px;line-height:1.4;margin:32px 0 14px;font-weight:700;}
.article-body h4{font-size:18px;line-height:1.45;margin:26px 0 12px;font-weight:700;color:var(--ink);}
.article-body ul,.article-body ol{margin:0 0 22px;padding-left:6px;}
.article-body ul li,.article-body ol li{position:relative;padding-left:24px;margin-bottom:10px;}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;
  border-radius:50%;background:var(--primary);
}
.article-body ol{counter-reset:li;}
.article-body ol li::before{
  counter-increment:li;content:counter(li);
  position:absolute;left:0;top:.35em;width:20px;height:20px;border-radius:50%;
  background:var(--soft-orange);color:var(--primary-dark);
  font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;
}
.article-body blockquote{
  margin:26px 0;padding:20px 24px;
  background:var(--soft-orange);border-left:4px solid var(--primary);
  border-radius:0 var(--r-img) var(--r-img) 0;color:#5B3A2C;font-size:16.5px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body a{color:var(--primary);text-decoration:underline;text-underline-offset:3px;transition:color var(--ease);}
.article-body a:hover{color:var(--primary-dark);}
.article-body img{
  border-radius:var(--r-img);margin:26px auto;background:#F6EFEA;
  box-shadow:var(--shadow-sm);
}
.article-body figure{margin:26px 0;}
.article-body figcaption, .article-body .caption{
  text-align:center;font-size:13.5px;color:var(--ink-2);margin-top:10px;
}
.article-body table{
  width:100%;border-collapse:separate;border-spacing:0;
  border:1px solid var(--line);border-radius:var(--r-img);
  overflow:hidden;margin:26px 0;font-size:15px;background:#fff;
}
.article-body thead th{
  background:var(--soft-orange);color:var(--primary-dark);
  font-weight:700;text-align:left;padding:13px 16px;font-size:14px;
}
.article-body tbody td{padding:13px 16px;border-top:1px solid var(--line);color:var(--ink);}
.article-body code{
  background:var(--soft-mint);color:#0B7C70;padding:2px 7px;
  border-radius:6px;font-size:14px;
}
.article-body hr{border:none;border-top:1px solid var(--line);margin:34px 0;}

.empty-state{
  text-align:center;padding:64px 20px;border:1px dashed var(--line);
  border-radius:var(--r-card);background:#FFFDFB;
}
.empty-state i{font-size:34px;color:var(--primary);opacity:.7;}
.empty-state h2{font-size:22px;margin:16px 0 10px;}
.empty-state p{color:var(--ink-2);font-size:15px;margin-bottom:22px;}

/* ---------- 侧栏 ---------- */
.sidebar{display:flex;flex-direction:column;gap:22px;position:sticky;top:96px;}
.widget{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--shadow-sm);padding:22px;
}
.widget-title{
  display:flex;align-items:center;gap:9px;
  font-size:15px;font-weight:700;margin-bottom:16px;
}
.widget-title i{color:var(--primary);font-size:14px;}
.rel-list li{padding:11px 0;border-bottom:1px dashed var(--line);}
.rel-list li:last-child{border-bottom:none;padding-bottom:0;}
.rel-list a{
  display:block;font-size:14.5px;font-weight:600;line-height:1.55;color:var(--ink);
  transition:color var(--ease);
}
.rel-list a:hover{color:var(--primary);}
.rel-list span{display:block;font-size:12.5px;color:var(--ink-2);margin-top:5px;}
.tag-cloud{display:flex;flex-wrap:wrap;gap:9px;}
.tag-cloud a{
  font-size:13px;font-weight:600;color:var(--ink-2);
  background:#FBF3EE;border:1px solid var(--line);border-radius:var(--r-btn);
  padding:6px 13px;transition:all var(--ease);
}
.tag-cloud a:hover{background:var(--soft-orange);color:var(--primary-dark);border-color:#FBD9C8;}
.dl-card{background:var(--dark);border:none;color:#fff;text-align:center;}
.dl-card .widget-title{color:#fff;justify-content:center;}
.dl-card .widget-title i{color:var(--amber);}
.dl-card p{font-size:13.5px;color:rgba(255,255,255,.72);margin-bottom:18px;}
.dl-card .btn{margin-bottom:10px;}
.dl-card .mini{font-size:12.5px;color:rgba(255,255,255,.55);}

/* ---------- 文末 ---------- */
.article-foot{margin-top:40px;padding-top:28px;border-top:1px solid var(--line);}
.foot-tags{display:flex;flex-wrap:wrap;align-items:center;gap:9px;margin-bottom:28px;}
.foot-tags strong{font-size:14px;color:var(--ink-2);font-weight:600;margin-right:4px;}
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:26px;}
.post-nav a{
  display:block;background:#FFFDFB;border:1px solid var(--line);
  border-radius:var(--r-img);padding:16px 18px;transition:all var(--ease);
}
.post-nav a:hover{border-color:#FBD9C8;background:var(--soft-orange);transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.post-nav em{display:block;font-style:normal;font-size:12.5px;color:var(--ink-2);margin-bottom:6px;}
.post-nav b{font-size:15px;font-weight:700;line-height:1.5;}
.back-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}

/* ---------- CTA 带 ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--dark);color:#fff;
  padding:56px 0;
}
.cta-band::before{
  content:"";position:absolute;left:-40px;bottom:-70px;width:300px;height:300px;
  background:radial-gradient(circle,rgba(242,98,46,.32) 0%,rgba(242,98,46,0) 70%);
}
.cta-inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;}
.cta-copy h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:10px;font-weight:800;}
.cta-copy p{font-size:15px;color:rgba(255,255,255,.72);max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.cta-actions .btn-outline{border-color:rgba(255,255,255,.5);color:#fff;}
.cta-actions .btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff;}

/* ---------- 页脚 ---------- */
.site-footer{background:#FFFDFB;border-top:1px solid var(--line);padding:56px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:38px;}
.footer-logo{display:inline-flex;align-items:center;gap:7px;margin-bottom:14px;}
.footer-grid p{font-size:14px;color:var(--ink-2);line-height:1.8;margin-bottom:14px;}
.footer-grid h4{
  font-size:13.5px;font-weight:700;color:var(--primary);
  letter-spacing:.04em;margin-bottom:16px;
}
.footer-grid ul li{margin-bottom:11px;}
.footer-grid ul a{font-size:14px;color:var(--ink-2);transition:color var(--ease);}
.footer-grid ul a:hover{color:var(--primary);}
.footer-qr{display:flex;align-items:center;gap:12px;margin-top:6px;}
.footer-qr img{width:78px;height:78px;object-fit:cover;border-radius:12px;background:var(--soft-orange);border:1px solid var(--line);}
.footer-qr span{font-size:13px;color:var(--ink-2);line-height:1.6;}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--ink-2);
}
.footer-bottom .disclaimer{max-width:640px;line-height:1.7;}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .container{padding:0 24px;}
  .nav-wrap{height:64px;}
  .nav-toggle{display:inline-flex;}
  .main-nav{
    position:fixed;left:0;right:0;top:64px;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#FFFDFB;border-bottom:1px solid var(--line);
    box-shadow:0 16px 30px rgba(31,21,18,.10);
    padding:14px 20px 20px;margin:0;
    display:none;
  }
  .main-nav.open{display:flex;}
  .main-nav a{padding:13px 16px;border-radius:12px;font-size:16px;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:32px;}
  .sidebar{position:static;}
  .article-panel{padding:32px 28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .qr-pop{right:24px;top:70px;}
}
@media (max-width:640px){
  .container{padding:0 20px;}
  .logo-sub{display:none;}
  .logo-mark{font-size:21px;}
  .nav-actions .icon-btn{display:none;}
  .breadcrumb li[aria-current]{max-width:70vw;}
  .article-head{padding:26px 0 30px;}
  .article-main{padding:30px 0 56px;}
  .article-panel{padding:24px 18px;border-radius:14px;}
  .article-body{font-size:16px;line-height:1.8;}
  .article-body h2{font-size:22px;margin:34px 0 14px;}
  .article-body h3{font-size:19px;}
  .article-body table{font-size:14px;}
  .article-body thead th,.article-body tbody td{padding:11px 12px;}
  .post-nav{grid-template-columns:1fr;}
  .cta-band{padding:44px 0;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: category1 */
:root{
  --orange:#F2622E;
  --orange-d:#C9451A;
  --mint:#12B8A6;
  --amber:#FFB020;
  --bg:#FFF8F3;
  --card:#FFFFFF;
  --dark:#241814;
  --text:#1F1512;
  --muted:#6B5A52;
  --line:#F0E2D9;
  --orange-soft:#FFF1EA;
  --mint-soft:#E8F8F6;
  --radius-card:18px;
  --radius-img:14px;
  --radius-btn:999px;
  --shadow:0 6px 24px rgba(31,21,18,.06);
  --shadow-hover:0 12px 32px rgba(242,98,46,.16);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding-bottom:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",Inter,-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-radius:var(--radius-img);}
a{color:var(--orange);text-decoration:none;transition:color .22s ease;}
a:hover{color:var(--orange-d);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;cursor:pointer;}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}
.section{padding:96px 0;}
.section-sm{padding:72px 0;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--orange);background:var(--orange-soft);
  border:1px solid var(--line);border-radius:999px;
  padding:5px 14px;margin-bottom:16px;
}
.eyebrow.mint{color:#0C8E80;background:var(--mint-soft);}
h1{font-size:clamp(30px,4.4vw,52px);line-height:1.2;font-weight:800;letter-spacing:-.01em;}
h2{font-size:clamp(24px,3.2vw,36px);line-height:1.25;font-weight:800;letter-spacing:-.01em;}
h3{font-size:20px;line-height:1.35;font-weight:700;}
h4{font-size:14px;font-weight:700;letter-spacing:.04em;}
.lead{font-size:17px;line-height:1.85;color:var(--muted);}
.muted{color:var(--muted);}
.small{font-size:13px;line-height:1.7;color:var(--muted);}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,248,243,.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 26px rgba(31,21,18,.08);}
.nav-shell{position:relative;}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px;}
.logo{display:inline-flex;align-items:center;gap:8px;text-decoration:none;flex:0 0 auto;}
.logo-mark{font-size:22px;font-weight:800;color:var(--orange);letter-spacing:.5px;line-height:1;}
.logo-sub{
  font-size:12px;font-weight:700;color:var(--text);
  background:var(--orange-soft);border:1px solid var(--line);
  padding:3px 9px;border-radius:999px;line-height:1.4;white-space:nowrap;
}
.main-nav{display:flex;align-items:center;gap:4px;flex:1 1 auto;justify-content:center;}
.main-nav a{
  position:relative;display:inline-block;
  font-size:15px;font-weight:600;color:var(--text);
  padding:9px 15px;border-radius:999px;
  transition:color .22s ease,background .22s ease;
}
.main-nav a::after{
  content:"";position:absolute;left:50%;right:50%;bottom:3px;height:2px;
  background:var(--orange);border-radius:2px;transition:left .25s ease,right .25s ease;
}
.main-nav a:hover{color:var(--orange);background:var(--orange-soft);}
.main-nav a:hover::after{left:15px;right:15px;}
.main-nav a.active{background:var(--orange);color:#fff;}
.main-nav a.active::after{display:none;}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.icon-btn{
  width:42px;height:42px;border-radius:50%;
  border:1px solid var(--line);background:#fff;color:var(--text);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:16px;transition:all .22s ease;
}
.icon-btn:hover{color:var(--orange);border-color:var(--orange);background:var(--orange-soft);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--text);
  align-items:center;justify-content:center;font-size:18px;
}
.nav-toggle:hover{color:var(--orange);border-color:var(--orange);}
.qr-pop{
  position:absolute;right:0;top:calc(100% + 10px);
  width:230px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);box-shadow:var(--shadow);
  padding:16px;text-align:center;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:all .25s ease;z-index:90;
}
.qr-pop.is-open{opacity:1;visibility:visible;transform:translateY(0);}
.qr-pop img{width:150px;height:150px;object-fit:cover;margin:0 auto 10px;}
.qr-pop p{font-size:13px;color:var(--muted);line-height:1.6;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:700;line-height:1;
  padding:15px 28px;border-radius:var(--radius-btn);
  border:1.5px solid transparent;cursor:pointer;
  transition:transform .2s ease,background .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 20px rgba(242,98,46,.24);}
.btn-primary:hover{background:var(--orange-d);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(242,98,46,.32);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 14px rgba(242,98,46,.24);}
.btn-ghost{background:transparent;color:var(--orange);border-color:var(--orange);}
.btn-ghost:hover{background:var(--orange-soft);color:var(--orange-d);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-light{background:#fff;color:var(--dark);}
.btn-light:hover{background:#fff;color:var(--orange);transform:translateY(-1px);}
.btn-sm{padding:12px 22px;font-size:14px;}
.btn-block{width:100%;}
.link-arrow{
  display:inline-flex;align-items:center;gap:7px;
  font-size:14px;font-weight:700;color:var(--orange);
}
.link-arrow i{transition:transform .22s ease;}
.link-arrow:hover i{transform:translateX(4px);}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:78px 0 84px;}
.hero-bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center right;
  opacity:.28;
  -webkit-mask-image:linear-gradient(100deg,rgba(0,0,0,1) 0%,rgba(0,0,0,.25) 62%,rgba(0,0,0,0) 100%);
  mask-image:linear-gradient(100deg,rgba(0,0,0,1) 0%,rgba(0,0,0,.25) 62%,rgba(0,0,0,0) 100%);
}
.hero::after{
  content:"";position:absolute;right:-80px;top:-60px;width:420px;height:420px;
  background-image:radial-gradient(var(--orange) 1.4px,transparent 1.4px);
  background-size:16px 16px;opacity:.10;pointer-events:none;
}
.hero .container{position:relative;z-index:2;}
.hero-grid{align-items:center;}
.crumb{display:flex;align-items:center;gap:8px;margin-bottom:18px;flex-wrap:wrap;}
.crumb a,.crumb span{
  font-size:13px;font-weight:600;color:var(--muted);
  background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:5px 13px;
}
.crumb a:hover{color:var(--orange);border-color:var(--orange);}
.crumb i{font-size:11px;color:#C6B2A8;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--orange-d);
  background:var(--orange-soft);border:1px solid var(--line);
  border-radius:999px;padding:6px 15px;margin-bottom:18px;
}
.hero h1{margin-bottom:18px;}
.hero h1 em{font-style:normal;color:var(--orange);}
.hero-sub{font-size:17px;line-height:1.85;color:var(--muted);max-width:520px;margin-bottom:28px;}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.hero-badges{
  display:flex;flex-wrap:wrap;gap:10px;
}
.hero-badges li{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:8px 16px;font-size:13px;font-weight:600;color:var(--muted);
}
.hero-badges li i{color:var(--mint);}
.hero-badges li strong{color:var(--text);font-weight:800;}
.hero-media{position:relative;padding-left:24px;}
.hero-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:22px;box-shadow:0 22px 48px rgba(31,21,18,.14);
  border:1px solid var(--line);
}
.float-card{
  position:absolute;left:-6px;bottom:-22px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow);padding:14px 18px;display:flex;align-items:center;gap:12px;
  max-width:270px;
}
.float-card i{
  width:38px;height:38px;border-radius:12px;flex:0 0 auto;
  background:var(--mint-soft);color:#0C8E80;
  display:inline-flex;align-items:center;justify-content:center;font-size:16px;
}
.float-card span{font-size:13px;line-height:1.5;color:var(--muted);font-weight:600;}
.float-card strong{display:block;font-size:15px;color:var(--text);font-weight:800;}

/* ---------- spec strip ---------- */
.spec-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;}
.spec-grid{
  display:grid;grid-template-columns:repeat(6,1fr);gap:16px;
  padding:34px 0;
}
.spec-item{display:flex;align-items:flex-start;gap:12px;}
.spec-item i{
  width:40px;height:40px;flex:0 0 auto;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--orange-soft);color:var(--orange);font-size:16px;
}
.spec-item h4{font-size:13px;color:var(--muted);font-weight:700;margin-bottom:2px;letter-spacing:.02em;}
.spec-item p{font-size:15px;font-weight:700;color:var(--text);line-height:1.4;}

/* ---------- feature rows ---------- */
.row-item{
  display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);
  gap:48px;align-items:center;
  padding:38px 0;border-bottom:1px dashed var(--line);
}
.row-item:last-child{border-bottom:0;}
.row-thumb{position:relative;}
.row-thumb img{
  width:100%;aspect-ratio:16/11;object-fit:cover;
  border-radius:var(--radius-card);border:1px solid var(--line);box-shadow:var(--shadow);
  transition:transform .35s ease,box-shadow .35s ease;
}
.row-item:hover .row-thumb img{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.row-thumb .tag{
  position:absolute;left:14px;top:14px;
  background:rgba(255,255,255,.94);color:var(--orange-d);
  font-size:12px;font-weight:800;letter-spacing:.04em;
  border-radius:999px;padding:6px 13px;border:1px solid var(--line);
}
.row-item h3{margin:10px 0 12px;font-size:22px;}
.row-item p{color:var(--muted);font-size:16px;margin-bottom:18px;}
.point-list{display:grid;gap:10px;margin-bottom:20px;}
.point-list li{display:flex;gap:10px;font-size:15px;color:var(--text);line-height:1.7;}
.point-list li i{color:var(--mint);margin-top:6px;font-size:13px;flex:0 0 auto;}

/* ---------- steps ---------- */
.steps-band{background:var(--dark);color:#fff;position:relative;overflow:hidden;}
.steps-band::before{
  content:"";position:absolute;left:-40px;bottom:-60px;width:320px;height:320px;
  background-image:radial-gradient(rgba(255,255,255,.55) 1.3px,transparent 1.3px);
  background-size:18px 18px;opacity:.14;
}
.steps-band .container{position:relative;z-index:2;}
.steps-band .eyebrow{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.18);color:#FFD8C8;}
.steps-band h2{color:#fff;}
.steps-band .lead{color:rgba(255,255,255,.72);}
.steps-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:42px;}
.step-card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-card);padding:24px 20px;
  transition:transform .25s ease,background .25s ease,border-color .25s ease;
}
.step-card:hover{transform:translateY(-4px);background:rgba(255,255,255,.1);border-color:rgba(242,98,46,.6);}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;
  background:var(--orange);color:#fff;font-weight:800;font-size:15px;margin-bottom:14px;
}
.step-card h3{font-size:16px;color:#fff;margin-bottom:8px;}
.step-card p{font-size:13.5px;line-height:1.75;color:rgba(255,255,255,.68);}

/* ---------- trouble cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{
  position:relative;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px;box-shadow:var(--shadow);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
  overflow:hidden;
}
.card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:var(--orange);transform:scaleX(0);transform-origin:left;
  transition:transform .3s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#F7D9C8;}
.card:hover::before{transform:scaleX(1);}
.card-icon{
  width:46px;height:46px;border-radius:14px;
  background:var(--orange-soft);color:var(--orange);
  display:inline-flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:16px;
}
.card-icon.mint{background:var(--mint-soft);color:#0C8E80;}
.card h3{font-size:18px;margin-bottom:10px;}
.card p{font-size:15px;color:var(--muted);line-height:1.8;}
.card .card-foot{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted);}

/* ---------- faq ---------- */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-list{border:0;background:transparent;}
.faq-list .accordion-item{
  margin-bottom:12px;background:#fff;border:1px solid var(--line);
  border-radius:14px;overflow:hidden;box-shadow:var(--shadow);
  transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-list .accordion-item:hover{border-color:#F7D9C8;box-shadow:var(--shadow-hover);}
.faq-list .accordion-title{
  border:0;background:transparent;color:var(--text);
  font-size:16px;font-weight:600;padding:19px 54px 19px 22px;line-height:1.6;
  position:relative;transition:color .2s ease;
}
.faq-list .accordion-title:hover{color:var(--orange);}
.faq-list .accordion-title::before{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:400;color:var(--orange);transition:transform .25s ease;
}
.faq-list .accordion-item.is-active .accordion-title{color:var(--orange);}
.faq-list .accordion-item.is-active .accordion-title::before{content:"–";}
.faq-list .accordion-content{
  border:0;border-top:1px solid var(--line);padding:18px 22px 22px;
  color:var(--muted);font-size:15px;line-height:1.85;background:#FFFDFB;
}
.faq-list .accordion-content p{color:var(--muted);}

/* ---------- cta ---------- */
.cta-band{
  position:relative;overflow:hidden;background:var(--orange);color:#fff;
  border-radius:26px;padding:56px 48px;
  display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);
  gap:36px;align-items:center;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;opacity:.16;mix-blend-mode:overlay;
}
.cta-band::after{
  content:"";position:absolute;right:-40px;top:-50px;width:260px;height:260px;
  background-image:radial-gradient(rgba(255,255,255,.85) 1.4px,transparent 1.4px);
  background-size:18px 18px;opacity:.16;
}
.cta-band > *{position:relative;z-index:2;}
.cta-band h2{color:#fff;margin-bottom:14px;}
.cta-band p{color:rgba(255,255,255,.9);font-size:16px;line-height:1.85;margin-bottom:26px;}
.cta-btns{display:flex;flex-wrap:wrap;gap:14px;}
.cta-qr{
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);
  border-radius:var(--radius-card);padding:22px;text-align:center;
  backdrop-filter:blur(6px);
}
.cta-qr img{width:160px;height:160px;object-fit:cover;margin:0 auto 12px;background:#fff;padding:8px;border-radius:14px;}
.cta-qr p{font-size:13.5px;color:#fff;margin:0;line-height:1.6;}

/* ---------- related ---------- */
.related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.related-card{
  display:flex;gap:20px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:20px;box-shadow:var(--shadow);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#F7D9C8;}
.related-card img{width:104px;height:104px;flex:0 0 auto;object-fit:cover;border-radius:14px;}
.related-card h3{font-size:18px;margin-bottom:8px;}
.related-card p{font-size:14px;color:var(--muted);line-height:1.7;margin-bottom:10px;}
.related-card .link-arrow{font-size:13.5px;}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:68px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:36px;}
.footer-logo{display:inline-flex;align-items:center;gap:8px;margin-bottom:18px;}
.footer-logo .logo-mark{color:var(--orange);}
.footer-logo .logo-sub{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.16);color:#fff;}
.site-footer h4{color:var(--orange);margin-bottom:16px;font-size:14px;font-weight:700;letter-spacing:.06em;}
.site-footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);}
.site-footer ul{display:grid;gap:10px;}
.site-footer ul a{font-size:14px;color:rgba(255,255,255,.68);}
.site-footer ul a:hover{color:var(--orange);}
.footer-qr{display:flex;align-items:center;gap:12px;margin-top:18px;}
.footer-qr img{width:74px;height:74px;object-fit:cover;background:#fff;padding:5px;}
.footer-qr span{font-size:13px;line-height:1.6;color:rgba(255,255,255,.6);}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.48);
}
.footer-bottom .disclaimer{max-width:640px;line-height:1.7;}

/* ---------- mobile cta ---------- */
.mobile-cta{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:95;
  background:rgba(255,248,243,.96);border-top:1px solid var(--line);
  padding:12px 20px;backdrop-filter:blur(10px);
  gap:12px;align-items:center;justify-content:space-between;
}
.mobile-cta .btn{flex:1 1 auto;padding:14px 18px;font-size:14.5px;}

/* ---------- responsive ---------- */
@media screen and (max-width:1024px){
  .container{padding:0 24px;}
  .section{padding:72px 0;}
  .main-nav a{padding:8px 11px;font-size:14px;}
  .spec-grid{grid-template-columns:repeat(3,1fr);}
  .row-item{grid-template-columns:1fr;gap:26px;}
  .row-item.flip .row-thumb{order:2;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .steps-grid{grid-template-columns:repeat(3,1fr);}
  .cta-band{grid-template-columns:1fr;padding:44px 32px;}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:30px;}
  .related-grid{grid-template-columns:1fr;}
}
@media screen and (max-width:900px){
  .main-nav{
    position:fixed;top:0;left:0;right:0;bottom:0;
    background:var(--bg);flex-direction:column;justify-content:flex-start;
    padding:96px 26px 120px;gap:6px;
    transform:translateX(100%);transition:transform .3s ease;
    overflow-y:auto;z-index:70;
  }
  .main-nav a{width:100%;font-size:17px;padding:15px 18px;border-radius:14px;background:#fff;border:1px solid var(--line);}
  .main-nav a::after{display:none;}
  .main-nav a.active{background:var(--orange);border-color:var(--orange);color:#fff;}
  body.nav-open .main-nav{transform:translateX(0);}
  body.nav-open{overflow:hidden;}
  .nav-toggle{display:inline-flex;}
  .hero{padding:52px 0 64px;}
  .hero-media{padding-left:0;margin-top:34px;}
  .float-card{left:12px;bottom:-16px;}
}
@media screen and (max-width:640px){
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .section-sm{padding:48px 0;}
  .nav-wrap{height:60px;}
  .logo-mark{font-size:19px;}
  .logo-sub{font-size:11px;padding:2px 7px;}
  .nav-actions .icon-btn{display:none;}
  .nav-actions .btn-primary{display:none;}
  body{padding-bottom:74px;}
  .mobile-cta{display:flex;}
  h1{font-size:clamp(30px,7.6vw,38px);}
  h2{font-size:24px;}
  .hero-sub{font-size:15.5px;}
  .hero-btns{gap:10px;}
  .hero-btns .btn{flex:1 1 100%;}
  .hero-badges{flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px;-webkit-overflow-scrolling:touch;}
  .hero-badges li{flex:0 0 auto;}
  .hero-media img{aspect-ratio:16/12;}
  .spec-grid{grid-template-columns:repeat(2,1fr);gap:18px;padding:26px 0;}
  .card-grid{grid-template-columns:1fr;}
  .steps-grid{grid-template-columns:1fr;}
  .row-item{padding:28px 0;}
  .row-item h3{font-size:19px;}
  .cta-band{padding:34px 22px;border-radius:20px;}
  .cta-band h2{font-size:23px;}
  .cta-btns .btn{flex:1 1 100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .related-card{flex-direction:column;align-items:flex-start;}
  .related-card img{width:100%;height:170px;}
}

/* roulang page: category2 */
:root{
  --primary:#F2622E;
  --primary-dark:#C9451A;
  --mint:#12B8A6;
  --amber:#FFB020;
  --bg:#FFF8F3;
  --card:#FFFFFF;
  --dark:#241814;
  --text:#1F1512;
  --muted:#6B5A52;
  --border:#F0E2D9;
  --soft-orange:#FFF1EA;
  --soft-mint:#E8F8F6;
  --radius-card:18px;
  --radius-img:14px;
  --radius-pill:999px;
  --shadow:0 6px 24px rgba(31,21,18,.06);
  --shadow-hover:0 12px 32px rgba(242,98,46,.16);
  --container:1200px;
  --ease:.25s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--primary);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--primary-dark);}
h1,h2,h3,h4{margin:0 0 .6em;color:var(--text);font-weight:800;line-height:1.28;letter-spacing:.2px;}
h1{font-size:clamp(30px,4.4vw,52px);line-height:1.2;}
h2{font-size:clamp(24px,3vw,34px);}
h3{font-size:clamp(18px,2vw,21px);font-weight:700;}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}
.section{padding:96px 0;}
.section-sm{padding:72px 0;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:1.5px;
  color:var(--primary);background:var(--soft-orange);
  padding:6px 14px;border-radius:var(--radius-pill);margin-bottom:16px;
}
.eyebrow.mint{color:#0E8C7F;background:var(--soft-mint);}
.section-head p{color:var(--muted);font-size:16.5px;margin:0;}
.divider{height:1px;background:var(--border);border:0;margin:0;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 30px;border-radius:var(--radius-pill);
  font-size:16px;font-weight:700;line-height:1;cursor:pointer;
  border:1.5px solid transparent;transition:all var(--ease);
  white-space:nowrap;text-align:center;
}
.btn i{font-size:15px;}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(242,98,46,.28);}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(242,98,46,.34);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:transparent;color:var(--primary);border-color:var(--primary);}
.btn-ghost:hover{background:var(--soft-orange);color:var(--primary-dark);border-color:var(--primary-dark);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-light{background:#fff;color:var(--primary);box-shadow:0 8px 20px rgba(0,0,0,.14);}
.btn-light:hover{background:var(--soft-orange);color:var(--primary-dark);transform:translateY(-1px);}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.7);}
.btn-outline-light:hover{background:rgba(255,255,255,.16);color:#fff;border-color:#fff;transform:translateY(-1px);}
.btn-sm{padding:11px 20px;font-size:14.5px;}
.btn-block{width:100%;}
.text-link{
  display:inline-flex;align-items:center;gap:7px;
  font-size:14.5px;font-weight:700;color:var(--primary);
}
.text-link i{transition:transform var(--ease);font-size:12px;}
.text-link:hover{color:var(--primary-dark);}
.text-link:hover i{transform:translateX(4px);}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,248,243,.92);
  backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--border);
  transition:box-shadow var(--ease),background var(--ease);
}
.site-header.is-scrolled{box-shadow:0 4px 20px rgba(31,21,18,.07);background:rgba(255,248,243,.98);}
.nav-shell{position:relative;}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
.logo{display:inline-flex;align-items:baseline;gap:7px;line-height:1;}
.logo-mark{font-size:22px;font-weight:800;color:var(--primary);letter-spacing:.5px;}
.logo-sub{
  font-size:11.5px;font-weight:700;color:#fff;background:var(--dark);
  padding:4px 9px;border-radius:8px;letter-spacing:.5px;transform:translateY(-1px);
}
.main-nav{display:flex;align-items:center;gap:6px;}
.main-nav a{
  position:relative;display:inline-block;padding:9px 14px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;color:var(--text);
}
.main-nav a::after{
  content:"";position:absolute;left:50%;bottom:3px;height:2px;width:0;background:var(--primary);
  transform:translateX(-50%);transition:width var(--ease);border-radius:2px;
}
.main-nav a:hover{color:var(--primary);}
.main-nav a:hover::after{width:56%;}
.main-nav a.active{color:var(--primary);background:var(--soft-orange);}
.main-nav a.active::after{width:0;}
.nav-actions{display:flex;align-items:center;gap:12px;}
.icon-btn{
  width:42px;height:42px;border-radius:50%;border:1.5px solid var(--border);background:#fff;
  color:var(--text);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;
  font-size:16px;transition:all var(--ease);
}
.icon-btn:hover{color:var(--primary);border-color:var(--primary);background:var(--soft-orange);}
.icon-btn:active{transform:scale(.96);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1.5px solid var(--border);
  background:#fff;color:var(--text);font-size:18px;cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle:hover{color:var(--primary);border-color:var(--primary);}
.qr-pop{
  position:absolute;right:0;top:76px;width:220px;padding:18px;background:#fff;
  border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow-hover);
  opacity:0;visibility:hidden;transform:translateY(-8px);transition:all var(--ease);text-align:center;
}
.qr-pop.open{opacity:1;visibility:visible;transform:translateY(0);}
.qr-pop img{width:130px;height:130px;object-fit:contain;margin:0 auto 10px;border-radius:10px;background:var(--soft-orange);}
.qr-pop p{margin:0;font-size:13px;color:var(--muted);}
.mobile-drawer{
  position:fixed;inset:0 0 0 auto;width:min(320px,86vw);background:#fff;z-index:120;
  transform:translateX(102%);transition:transform .3s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column;box-shadow:-12px 0 40px rgba(31,21,18,.14);
}
.mobile-drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--border);}
.drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--border);background:#fff;font-size:17px;cursor:pointer;color:var(--text);}
.drawer-close:hover{color:var(--primary);border-color:var(--primary);}
.drawer-nav{padding:16px 22px;display:flex;flex-direction:column;gap:4px;overflow-y:auto;flex:1;}
.drawer-nav a{padding:14px 12px;border-radius:12px;font-size:16px;font-weight:600;color:var(--text);}
.drawer-nav a:hover{background:var(--soft-orange);color:var(--primary);}
.drawer-nav a.active{background:var(--soft-orange);color:var(--primary);}
.drawer-foot{padding:18px 22px;border-top:1px solid var(--border);background:var(--bg);}
.drawer-mask{
  position:fixed;inset:0;background:rgba(31,21,18,.45);z-index:110;
  opacity:0;visibility:hidden;transition:all var(--ease);
}
.drawer-mask.open{opacity:1;visibility:visible;}

/* ============ 分类 Hero ============ */
.cat-hero{
  position:relative;color:#fff;overflow:hidden;
  background-image:linear-gradient(115deg,rgba(201,69,26,.92) 0%,rgba(242,98,46,.86) 52%,rgba(255,176,32,.78) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.22) 1px,transparent 1px);
  background-size:22px 22px;opacity:.35;pointer-events:none;
}
.cat-hero .container{position:relative;z-index:2;padding-top:64px;padding-bottom:80px;}
.breadcrumb{
  display:inline-flex;align-items:center;gap:8px;flex-wrap:wrap;
  padding:7px 16px;border-radius:var(--radius-pill);background:rgba(255,255,255,.18);
  border:1px solid rgba(255,255,255,.28);font-size:13.5px;margin-bottom:26px;
}
.breadcrumb a{color:#fff;opacity:.88;}
.breadcrumb a:hover{opacity:1;color:#fff;text-decoration:underline;}
.breadcrumb i{font-size:10px;opacity:.7;}
.breadcrumb span{color:#fff;font-weight:600;}
.hero-inner{max-width:820px;margin:0 auto;text-align:center;}
.hero-inner h1{color:#fff;margin-bottom:18px;}
.hero-inner .hero-lead{font-size:17.5px;line-height:1.85;color:rgba(255,255,255,.94);margin-bottom:30px;}
.hero-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:34px;}
.hero-badges{
  display:flex;gap:12px;justify-content:center;flex-wrap:wrap;
}
.hero-badges .badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 18px;border-radius:var(--radius-pill);
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);
  font-size:13.5px;font-weight:600;color:#fff;
}
.hero-badges .badge i{color:var(--amber);}

/* ============ 卡片网格 ============ */
.feature-grid{margin-top:4px;}
.feature-card{
  position:relative;height:100%;background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow);
  display:flex;flex-direction:column;transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.feature-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--primary);
  transform:scaleX(0);transform-origin:left;transition:transform var(--ease);z-index:3;
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#F7D4C4;}
.feature-card:hover::before{transform:scaleX(1);}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--soft-orange);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.4,0,.2,1);}
.feature-card:hover .card-media img{transform:scale(1.045);}
.card-body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1;}
.tag{
  display:inline-flex;align-items:center;gap:6px;align-self:flex-start;
  font-size:12.5px;font-weight:700;letter-spacing:.6px;
  color:var(--primary);background:var(--soft-orange);
  padding:4px 12px;border-radius:var(--radius-pill);margin-bottom:12px;
}
.tag.mint{color:#0E8C7F;background:var(--soft-mint);}
.tag.amber{color:#9A6200;background:#FFF6E2;}
.card-body h3{margin-bottom:10px;}
.card-body > p{color:var(--muted);font-size:15px;margin-bottom:16px;}
.point-list{margin-bottom:20px;display:flex;flex-direction:column;gap:9px;}
.point-list li{
  position:relative;padding-left:20px;font-size:14.5px;color:var(--muted);line-height:1.7;
}
.point-list li::before{
  content:"";position:absolute;left:2px;top:9px;width:7px;height:7px;border-radius:50%;
  background:var(--primary);opacity:.85;
}
.card-foot{margin-top:auto;padding-top:4px;}

/* ============ 流程 ============ */
.flow-sec{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.flow-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.flow-item{
  position:relative;padding:26px 22px;border-radius:var(--radius-card);
  background:var(--bg);border:1px solid var(--border);transition:all var(--ease);
}
.flow-item:hover{background:var(--soft-orange);border-color:#F7D4C4;transform:translateY(-3px);}
.flow-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:12px;background:var(--primary);color:#fff;
  font-weight:800;font-size:16px;margin-bottom:16px;
}
.flow-item h3{font-size:17px;margin-bottom:8px;}
.flow-item p{font-size:14.5px;color:var(--muted);margin:0;}

/* ============ 上手要点（图文交替） ============ */
.insight-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.insight-row + .insight-row{margin-top:72px;}
.insight-row.reverse .insight-media{order:2;}
.insight-media{
  border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--border);
  box-shadow:var(--shadow);background:var(--soft-orange);aspect-ratio:16/11;
}
.insight-media img{width:100%;height:100%;object-fit:cover;}
.insight-text h2{margin-bottom:16px;}
.insight-text p{color:var(--muted);font-size:16px;}
.check-list{margin:22px 0 26px;display:flex;flex-direction:column;gap:12px;}
.check-list li{display:flex;gap:12px;font-size:15px;color:var(--text);}
.check-list li i{
  flex:0 0 auto;width:22px;height:22px;border-radius:50%;background:var(--soft-mint);
  color:#0E8C7F;font-size:11px;display:inline-flex;align-items:center;justify-content:center;margin-top:3px;
}
.data-row{display:flex;gap:34px;flex-wrap:wrap;margin-top:8px;}
.data-cell{min-width:120px;}
.data-cell .num{font-size:28px;font-weight:800;color:var(--primary);line-height:1.2;}
.data-cell .lbl{font-size:13.5px;color:var(--muted);}

/* ============ FAQ ============ */
.faq-sec{background:#fff;border-top:1px solid var(--border);}
.faq-wrap{max-width:900px;margin:0 auto;}
.accordion{background:transparent;border:0;margin:0;}
.accordion .accordion-item{margin-bottom:12px;border:0;background:transparent;}
.accordion .accordion-title{
  position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:#fff;border:1px solid var(--border);border-radius:14px;
  padding:19px 24px 19px 30px;font-size:16px;font-weight:600;color:var(--text);
  transition:all var(--ease);
}
.accordion .accordion-title::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;border-radius:4px;
  background:var(--primary);opacity:0;transition:opacity var(--ease);
}
.accordion .accordion-title:hover{background:var(--soft-orange);border-color:#F7D4C4;color:var(--primary-dark);}
.accordion-item.is-active .accordion-title::before{opacity:1;}
.accordion .accordion-title::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;
  color:var(--primary);transition:transform var(--ease);margin-left:auto;
}
.accordion-item.is-active .accordion-title::after{transform:rotate(180deg);}
.accordion .accordion-content{
  display:none;border:1px solid var(--border);border-top:0;background:var(--bg);
  border-radius:0 0 14px 14px;padding:20px 26px 22px;color:var(--muted);font-size:15px;line-height:1.85;
  margin-top:-2px;
}
.accordion-item.is-active .accordion-content{display:block;}
.accordion-content p:last-child{margin-bottom:0;}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;background:var(--dark);color:#fff;
}
.cta-band::before{
  content:"";position:absolute;top:-60px;right:-60px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(242,98,46,.42),transparent 68%);
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.12) 1px,transparent 1px);
  background-size:24px 24px;opacity:.5;pointer-events:none;
}
.cta-band .container{position:relative;z-index:2;padding-top:72px;padding-bottom:72px;}
.cta-grid{display:grid;grid-template-columns:1.35fr .95fr;gap:52px;align-items:center;}
.cta-band h2{color:#fff;margin-bottom:14px;}
.cta-band p{color:rgba(255,255,255,.76);font-size:16px;max-width:520px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px;}
.cta-note{font-size:13px;color:rgba(255,255,255,.55);margin-top:22px;margin-bottom:0;}
.qr-card{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);
  border-radius:var(--radius-card);padding:26px;text-align:center;max-width:300px;margin-left:auto;
}
.qr-card img{width:170px;height:170px;object-fit:contain;background:#fff;border-radius:12px;padding:8px;margin:0 auto 16px;}
.qr-card h3{color:#fff;font-size:16px;margin-bottom:6px;}
.qr-card p{font-size:13px;color:rgba(255,255,255,.65);margin:0;}

/* ============ 相关分类 ============ */
.rel-sec{background:var(--bg);}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.rel-card{
  display:block;background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);
  padding:28px 26px;transition:all var(--ease);box-shadow:var(--shadow);
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#F7D4C4;}
.rel-card i{font-size:20px;color:var(--primary);margin-bottom:14px;display:block;}
.rel-card h3{font-size:17.5px;margin-bottom:8px;color:var(--text);}
.rel-card p{font-size:14.5px;color:var(--muted);margin:0 0 16px;}
.rel-card .text-link{font-size:14px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);border-top:1px solid rgba(255,255,255,.1);}
.site-footer .container{padding-top:64px;padding-bottom:28px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:44px;}
.footer-logo{display:inline-flex;align-items:baseline;gap:7px;margin-bottom:18px;}
.footer-logo .logo-mark{color:#FF8A5B;font-size:21px;font-weight:800;}
.footer-logo .logo-sub{background:var(--primary);color:#fff;}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);}
.site-footer h4{
  font-size:14px;font-weight:700;color:var(--primary);letter-spacing:1px;margin-bottom:18px;
}
.site-footer ul{display:flex;flex-direction:column;gap:11px;}
.site-footer ul a{font-size:14px;color:rgba(255,255,255,.7);}
.site-footer ul a:hover{color:var(--primary);}
.footer-qr{display:flex;align-items:center;gap:14px;margin-top:20px;}
.footer-qr img{width:76px;height:76px;object-fit:contain;background:#fff;border-radius:10px;padding:5px;}
.footer-qr span{font-size:12.5px;line-height:1.6;color:rgba(255,255,255,.6);}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom .disclaimer{max-width:640px;}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .container{padding:0 24px;}
  .section{padding:72px 0;}
  .section-sm{padding:56px 0;}
  .nav-wrap{height:64px;}
  .main-nav{display:none;}
  .nav-toggle{display:inline-flex;}
  .qr-pop{top:70px;}
  .flow-strip{grid-template-columns:repeat(2,1fr);}
  .insight-row{grid-template-columns:1fr;gap:28px;}
  .insight-row.reverse .insight-media{order:0;}
  .cta-grid{grid-template-columns:1fr;gap:38px;}
  .qr-card{margin:0 auto;}
  .rel-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
}
@media (max-width:640px){
  body{font-size:15px;}
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .section-sm{padding:44px 0;}
  .nav-wrap{height:60px;}
  .logo-mark{font-size:19px;}
  .logo-sub{font-size:10.5px;padding:3px 7px;}
  .icon-btn{display:none;}
  .cat-hero .container{padding-top:40px;padding-bottom:56px;}
  .hero-inner .hero-lead{font-size:15.5px;}
  .hero-btns{flex-direction:column;align-items:stretch;}
  .hero-btns .btn{width:100%;}
  .hero-badges{justify-content:flex-start;flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px;-webkit-overflow-scrolling:touch;}
  .hero-badges .badge{flex:0 0 auto;}
  .flow-strip{grid-template-columns:1fr;}
  .card-body{padding:20px 20px 22px;}
  .cta-actions .btn{width:100%;}
  .qr-card{max-width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;gap:10px;}
}

/* roulang page: category3 */
:root{
  --brand:#F2622E;
  --brand-dark:#C9451A;
  --brand-soft:#FFF1EA;
  --mint:#12B8A6;
  --mint-soft:#E8F8F6;
  --amber:#FFB020;
  --bg:#FFF8F3;
  --card:#FFFFFF;
  --dark:#241814;
  --ink:#1F1512;
  --ink-2:#4A362E;
  --muted:#6B5A52;
  --line:#F0E2D9;
  --radius-s:12px;
  --radius-m:14px;
  --radius-l:18px;
  --radius-pill:999px;
  --shadow-s:0 6px 24px rgba(31,21,18,.06);
  --shadow-h:0 12px 32px rgba(242,98,46,.16);
  --shadow-nav:0 8px 24px rgba(31,21,18,.07);
  --pad-x:20px;
  --sec-y:56px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
}
@media (min-width:640px){:root{--pad-x:24px;--sec-y:72px}}
@media (min-width:1024px){:root{--pad-x:32px;--sec-y:96px}}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:100px;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font-family:inherit;cursor:pointer}
input,textarea,select{font-family:inherit;font-size:16px}
::selection{background:rgba(242,98,46,.2)}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:var(--pad-x);
  padding-right:var(--pad-x);
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:700;line-height:1;letter-spacing:.01em;
  border-radius:var(--radius-pill);
  padding:14px 26px;border:1.5px solid transparent;
  cursor:pointer;text-decoration:none;white-space:nowrap;
  transition:transform .18s ease,background-color .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
}
.btn i{font-size:14px}
.btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(242,98,46,.28)}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(201,69,26,.32)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 4px 12px rgba(201,69,26,.28)}
.btn-outline{border-color:var(--brand);color:var(--brand-dark);background:transparent}
.btn-outline:hover{background:var(--brand-soft);transform:translateY(-1px)}
.btn-outline:active{transform:translateY(1px)}
.btn-ghost-light{border-color:rgba(255,255,255,.55);color:#fff;background:rgba(255,255,255,.08)}
.btn-ghost-light:hover{background:rgba(255,255,255,.18);border-color:#fff;color:#fff;transform:translateY(-1px)}
.btn-light{background:#fff;color:var(--brand-dark);box-shadow:0 10px 24px rgba(90,30,8,.18)}
.btn-light:hover{background:#FFF3EC;color:var(--brand-dark);transform:translateY(-1px)}
.btn-sm{padding:11px 20px;font-size:14px}
.btn-lg{padding:16px 32px;font-size:16px}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,248,243,.94);
  backdrop-filter:saturate(180%) blur(10px);
  -webkit-backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background-color .25s ease;
}
.site-header.scrolled{box-shadow:var(--shadow-nav)}
.nav-shell{position:relative}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:60px;gap:12px}
@media (min-width:1024px){.nav-wrap{height:72px;gap:24px}}

.logo{display:inline-flex;align-items:center;gap:5px;flex-shrink:0}
.logo-mark{font-size:21px;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
.logo-sub{
  font-size:11px;font-weight:700;color:var(--brand-dark);
  background:var(--brand-soft);border:1px solid rgba(242,98,46,.22);
  padding:3px 8px;border-radius:var(--radius-pill);letter-spacing:.01em;
}
@media (min-width:1024px){
  .logo-mark{font-size:23px}
  .logo-sub{font-size:12px;padding:4px 9px}
}

.main-nav{display:none}
.main-nav a{
  position:relative;display:inline-block;
  font-size:15px;font-weight:600;color:var(--muted);
  padding:10px 14px;border-radius:var(--radius-pill);
  transition:color .18s ease,background-color .18s ease;
}
.main-nav a::after{
  content:"";position:absolute;left:50%;right:50%;bottom:4px;height:2px;
  background:var(--brand);border-radius:2px;transition:left .22s ease,right .22s ease;
}
.main-nav a:hover{color:var(--brand-dark)}
.main-nav a:hover::after{left:16px;right:16px}
.main-nav a.active{color:var(--brand-dark);background:var(--brand-soft)}
.main-nav a.active::after{display:none}

.nav-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
@media (min-width:1024px){.nav-actions{gap:12px}}
.icon-btn{
  width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--muted);
  font-size:15px;transition:color .18s,border-color .18s,background-color .18s,transform .18s;
}
.icon-btn:hover{color:var(--brand-dark);border-color:rgba(242,98,46,.4);background:var(--brand-soft)}
.icon-btn:active{transform:scale(.95)}
.icon-btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.nav-toggle{
  width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--radius-s);border:1px solid var(--line);background:#fff;color:var(--ink);font-size:16px;
  transition:background-color .18s,color .18s,border-color .18s;
}
.nav-toggle:hover{background:var(--brand-soft);color:var(--brand-dark);border-color:rgba(242,98,46,.35)}
.nav-toggle:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
@media (min-width:1024px){.nav-toggle{display:none}}

@media (min-width:1024px){
  .main-nav{display:flex;align-items:center;gap:2px;flex:1;justify-content:center}
}

@media (max-width:1023.98px){
  .main-nav{
    position:fixed;left:0;right:0;top:60px;bottom:0;
    flex-direction:column;align-items:stretch;gap:6px;
    background:var(--bg);padding:20px var(--pad-x) 28px;
    border-top:1px solid var(--line);
    transform:translateY(-10px);opacity:0;visibility:hidden;pointer-events:none;
    transition:opacity .22s ease,transform .22s ease,visibility .22s;
    z-index:70;
  }
  .main-nav.is-open{display:flex;opacity:1;visibility:visible;transform:none;pointer-events:auto}
  .main-nav a{
    display:block;font-size:17px;padding:15px 18px;border-radius:var(--radius-m);
    background:#fff;border:1px solid var(--line);color:var(--ink);
  }
  .main-nav a::after{display:none}
  .main-nav a.active{color:var(--brand-dark);background:var(--brand-soft);border-color:rgba(242,98,46,.3)}
  .main-nav a:hover{color:var(--brand-dark);background:var(--brand-soft)}
}

.qr-pop{
  position:absolute;right:var(--pad-x);top:calc(100% + 12px);
  width:196px;padding:14px;text-align:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);
  box-shadow:0 18px 44px rgba(31,21,18,.14);
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .22s ease,transform .22s ease,visibility .22s;
  z-index:90;
}
.qr-pop.is-open{opacity:1;visibility:visible;transform:none}
.qr-pop img{width:150px;height:150px;object-fit:contain;margin:0 auto 8px;border-radius:10px}
.qr-pop p{font-size:13px;color:var(--muted);line-height:1.6}

/* ---------- 面包屑 ---------- */
.crumb-bar{background:var(--bg);border-bottom:1px solid var(--line);padding:12px 0}
.crumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--muted)}
.crumb a{
  padding:5px 12px;border-radius:var(--radius-pill);background:#fff;border:1px solid var(--line);
  transition:color .18s,border-color .18s,background-color .18s;
}
.crumb a:hover{color:var(--brand-dark);border-color:rgba(242,98,46,.35);background:var(--brand-soft)}
.crumb .sep{color:#C6B2A8;font-size:11px}
.crumb .current{padding:5px 12px;border-radius:var(--radius-pill);background:var(--brand-soft);color:var(--brand-dark);font-weight:600}

/* ---------- 分类页首屏 ---------- */
.cat-hero{
  position:relative;overflow:hidden;
  background:var(--dark) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  color:#fff;
  padding:56px 0 48px;
}
@media (min-width:1024px){.cat-hero{padding:84px 0 72px}}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(36,24,20,.95) 0%,rgba(36,24,20,.88) 46%,rgba(201,69,26,.66) 100%);
}
.cat-hero::after{
  content:"";position:absolute;inset:0;opacity:.55;
  background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);
  background-size:26px 26px;
  -webkit-mask-image:linear-gradient(to right,transparent 0%,#000 70%);
  mask-image:linear-gradient(to right,transparent 0%,#000 70%);
}
.cat-hero .container{position:relative;z-index:2}
.hero-inner{max-width:820px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.06em;
  color:#FFD8C6;background:rgba(242,98,46,.24);
  border:1px solid rgba(255,168,132,.35);
  padding:7px 14px;border-radius:var(--radius-pill);margin-bottom:20px;
}
.cat-hero h1{
  font-size:clamp(30px,4.4vw,46px);line-height:1.22;font-weight:800;letter-spacing:-.01em;
  margin-bottom:16px;
}
.cat-hero h1 em{font-style:normal;color:#FFB98F}
.hero-lead{
  font-size:clamp(15px,1.7vw,17px);line-height:1.85;color:rgba(255,240,233,.86);
  max-width:660px;margin-bottom:24px;
}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:#FFE7DC;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);
  padding:9px 15px;border-radius:var(--radius-pill);
}
.hero-badge i{color:var(--amber);font-size:13px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
@media (max-width:519.98px){
  .hero-actions .btn{width:100%}
}

/* ---------- 正文两栏 ---------- */
.cat-body{padding:var(--sec-y) 0}
.cat-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media (min-width:1024px){.cat-grid{grid-template-columns:250px minmax(0,1fr);gap:48px;align-items:start}}

.anchor-nav{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-l);
  padding:18px;box-shadow:var(--shadow-s);
}
.anchor-nav h3{
  font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--brand);
  text-transform:uppercase;margin-bottom:14px;
}
.anchor-nav ul{display:flex;flex-direction:column;gap:4px}
.anchor-nav a{
  display:block;font-size:14px;font-weight:600;color:var(--muted);
  padding:10px 12px;border-radius:10px;border-left:3px solid transparent;
  transition:background-color .18s,color .18s,border-color .18s;
}
.anchor-nav a:hover{background:var(--brand-soft);color:var(--brand-dark)}
.anchor-nav a.is-active{background:var(--brand-soft);color:var(--brand-dark);border-left-color:var(--brand)}

@media (min-width:1024px){
  .anchor-nav{position:sticky;top:96px}
}
@media (max-width:1023.98px){
  .anchor-nav{position:sticky;top:60px;z-index:30;padding:12px 14px;border-radius:var(--radius-m)}
  .anchor-nav h3{display:none}
  .anchor-nav ul{flex-direction:row;gap:8px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}
  .anchor-nav ul::-webkit-scrollbar{display:none}
  .anchor-nav a{
    white-space:nowrap;border-left:0;border:1px solid var(--line);
    border-radius:var(--radius-pill);background:var(--bg);padding:8px 14px;font-size:13px;
  }
  .anchor-nav a.is-active{border-color:var(--brand);background:var(--brand-soft)}
}

.doc-flow{display:flex;flex-direction:column;gap:24px;min-width:0}
.doc-sec{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-l);
  padding:26px 22px;box-shadow:var(--shadow-s);
}
@media (min-width:640px){.doc-sec{padding:36px 34px}}
.doc-sec > h2{
  position:relative;font-size:clamp(21px,2.6vw,28px);line-height:1.32;font-weight:800;
  padding-left:16px;margin-bottom:16px;
}
.doc-sec > h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:2px;background:var(--brand);
}
.doc-sec h3{
  font-size:18px;font-weight:700;line-height:1.4;margin:26px 0 10px;color:var(--ink);
}
.doc-sec p{color:var(--ink-2);line-height:1.85;margin-bottom:14px}
.doc-sec p:last-child{margin-bottom:0}
.doc-sec strong{color:var(--brand-dark)}

.dot-list li{
  position:relative;padding-left:22px;margin-bottom:12px;color:var(--ink-2);line-height:1.8;
}
.dot-list li:last-child{margin-bottom:0}
.dot-list li::before{
  content:"";position:absolute;left:3px;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--brand);
}

.callout{
  display:flex;gap:14px;align-items:flex-start;
  background:var(--brand-soft);border-left:4px solid var(--brand);
  border-radius:var(--radius-m);padding:16px 18px;margin-top:20px;
}
.callout i{color:var(--brand-dark);font-size:16px;margin-top:3px}
.callout p{color:#7A3A18;font-size:14.5px;line-height:1.8;margin:0}
.callout.mint{background:var(--mint-soft);border-left-color:var(--mint)}
.callout.mint i{color:#0B7A6D}
.callout.mint p{color:#0C5B52}

.mini-grid{display:grid;grid-template-columns:1fr;gap:14px;margin:22px 0 6px}
@media (min-width:640px){.mini-grid{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}}
.mini-card{
  position:relative;overflow:hidden;
  background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-m);
  padding:20px 18px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.mini-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--brand);
  transform:scaleX(0);transform-origin:left;transition:transform .26s ease;
}
.mini-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-h);border-color:rgba(242,98,46,.28)}
.mini-card:hover::before{transform:scaleX(1)}
.mini-card .mc-icon{
  width:38px;height:38px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand-dark);font-size:15px;margin-bottom:12px;
}
.mini-card h3{font-size:16px;margin:0 0 8px;font-weight:700}
.mini-card p{font-size:14px;line-height:1.75;color:var(--muted);margin:0}

.steps{counter-reset:step;margin-top:22px}
.step{position:relative;padding-left:54px;padding-bottom:22px}
.step:last-child{padding-bottom:0}
.step::before{
  counter-increment:step;content:counter(step);
  position:absolute;left:0;top:0;width:34px;height:34px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:800;color:var(--brand-dark);
  background:var(--brand-soft);border:1px solid rgba(242,98,46,.3);
}
.step::after{
  content:"";position:absolute;left:16px;top:40px;bottom:6px;width:1px;background:var(--line);
}
.step:last-child::after{display:none}
.step h3{font-size:16px;font-weight:700;margin:2px 0 6px}
.step p{font-size:14.5px;color:var(--muted);line-height:1.8;margin:0}

.fig-row{display:grid;grid-template-columns:1fr;gap:16px;margin-top:24px}
@media (min-width:640px){.fig-row{grid-template-columns:1fr 1fr}}
.fig{margin:0}
.fig img{
  width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius-m);
  background:#F4ECE6;border:1px solid var(--line);
}
.fig figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px;line-height:1.7}

/* ---------- FAQ ---------- */
.faq-accordion{border:0;background:transparent;margin:22px 0 0}
.faq-accordion .accordion-item{
  border:1px solid var(--line);border-radius:var(--radius-m);background:#fff;
  margin-bottom:12px;overflow:hidden;transition:box-shadow .22s ease,border-color .22s ease;
}
.faq-accordion .accordion-item:last-child{margin-bottom:0}
.faq-accordion .accordion-item:hover{border-color:rgba(242,98,46,.3)}
.faq-accordion .accordion-title{
  position:relative;display:block;
  padding:18px 56px 18px 22px;
  font-size:16px;font-weight:600;color:var(--ink);
  background:#fff;border:0;line-height:1.5;
  transition:background-color .2s ease,color .2s ease;
}
.faq-accordion .accordion-title::before{content:none!important;display:none}
.faq-accordion .accordion-title::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:22px;top:50%;transform:translateY(-50%);
  color:var(--brand);font-size:13px;transition:transform .26s ease;
}
.faq-accordion .accordion-title:hover,
.faq-accordion .accordion-title:focus{background:var(--brand-soft);color:var(--brand-dark)}
.faq-accordion .accordion-item.is-active{border-color:rgba(242,98,46,.35);box-shadow:0 12px 32px rgba(242,98,46,.12)}
.faq-accordion .accordion-item.is-active .accordion-title{
  background:var(--brand-soft);color:var(--brand-dark);box-shadow:inset 4px 0 0 var(--brand);
}
.faq-accordion .accordion-item.is-active .accordion-title::after{transform:translateY(-50%) rotate(180deg)}
.faq-accordion .accordion-content{
  border:0;background:#fff;padding:6px 22px 20px 22px;
  font-size:14.5px;line-height:1.85;color:var(--ink-2);
}
.faq-accordion .accordion-content p{margin:0;color:var(--ink-2)}

/* ---------- 相关栏目 ---------- */
.related-sec{background:var(--bg);padding:0 0 var(--sec-y)}
.sec-head{
  display:flex;flex-wrap:wrap;gap:14px;align-items:flex-end;justify-content:space-between;
  margin-bottom:28px;
}
.sec-head h2{font-size:clamp(22px,3vw,30px);font-weight:800;line-height:1.3}
.sec-head p{font-size:15px;color:var(--muted);margin-top:8px;max-width:640px}
.related-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:640px){.related-grid{grid-template-columns:repeat(3,1fr)}}
.rel-card{
  position:relative;overflow:hidden;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-l);
  padding:26px 24px;box-shadow:var(--shadow-s);
  display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rel-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--brand);
  transform:scaleX(0);transform-origin:left;transition:transform .26s ease;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-h);border-color:rgba(242,98,46,.28)}
.rel-card:hover::before{transform:scaleX(1)}
.rel-tag{
  display:inline-flex;align-items:center;gap:6px;align-self:flex-start;
  font-size:12px;font-weight:700;color:var(--brand-dark);
  background:var(--brand-soft);padding:5px 12px;border-radius:var(--radius-pill);margin-bottom:14px;
}
.rel-card h3{font-size:19px;font-weight:700;line-height:1.4;margin-bottom:10px}
.rel-card p{font-size:14.5px;color:var(--muted);line-height:1.8;margin-bottom:18px;flex:1}
.rel-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14.5px;font-weight:700;color:var(--brand-dark);
}
.rel-link i{transition:transform .22s ease}
.rel-link:hover i{transform:translateX(4px)}

/* ---------- 下载 CTA 带 ---------- */
.cta-band{
  position:relative;overflow:hidden;background:var(--brand);color:#fff;
  padding:var(--sec-y) 0;
}
.cta-band::before{
  content:"";position:absolute;inset:0;opacity:.28;
  background-image:radial-gradient(rgba(255,255,255,.55) 1px,transparent 1px);
  background-size:24px 24px;
  -webkit-mask-image:radial-gradient(circle at 85% 20%,#000,transparent 70%);
  mask-image:radial-gradient(circle at 85% 20%,#000,transparent 70%);
}
.cta-band::after{
  content:"";position:absolute;right:-120px;bottom:-140px;width:380px;height:380px;border-radius:50%;
  background:rgba(201,69,26,.55);filter:blur(6px);
}
.cta-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1fr;gap:32px;align-items:center;
}
@media (min-width:1024px){.cta-inner{grid-template-columns:minmax(0,1fr) 220px;gap:48px}}
.cta-inner h2{font-size:clamp(24px,3.4vw,34px);font-weight:800;line-height:1.3;margin-bottom:14px}
.cta-inner p{font-size:15.5px;line-height:1.85;color:rgba(255,244,239,.92);max-width:620px;margin-bottom:24px}
.cta-buttons{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:18px}
@media (max-width:519.98px){.cta-buttons .btn{width:100%}}
.cta-note{font-size:13px;color:rgba(255,236,228,.8);margin:0}
.cta-qr{
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.32);
  border-radius:var(--radius-l);padding:18px;text-align:center;
  backdrop-filter:blur(4px);
}
.cta-qr img{width:150px;height:150px;object-fit:contain;margin:0 auto 12px;border-radius:12px;background:#fff;padding:8px}
.cta-qr span{display:block;font-size:13px;font-weight:600;color:#fff}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#D9CBC3;padding:64px 0 26px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr);gap:32px}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px}}
.site-footer h4{
  font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--brand);
  margin:0 0 16px;
}
.site-footer p{color:#B9A8A0;line-height:1.85;margin:0 0 14px}
.site-footer p:last-child{margin-bottom:0}
.site-footer ul li{margin-bottom:10px}
.site-footer a{color:#D9CBC3;transition:color .18s ease}
.site-footer a:hover{color:var(--brand)}
.site-footer a:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.footer-logo{display:inline-flex;align-items:center;gap:5px;margin-bottom:16px}
.footer-logo .logo-mark{font-size:22px;font-weight:800;color:#fff}
.footer-logo .logo-sub{
  font-size:11.5px;font-weight:700;color:#FFCFB8;
  background:rgba(242,98,46,.24);border:1px solid rgba(242,98,46,.4);
  padding:3px 8px;border-radius:var(--radius-pill);
}
.footer-qr{display:flex;align-items:center;gap:12px;margin-top:18px}
.footer-qr img{width:78px;height:78px;object-fit:contain;border-radius:10px;background:#fff;padding:6px;flex-shrink:0}
.footer-qr span{font-size:13px;color:#B9A8A0;line-height:1.6}
.footer-bottom{
  margin-top:42px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px 20px;justify-content:space-between;align-items:center;
  font-size:13px;color:#9C8B83;
}
.footer-bottom .disclaimer{max-width:640px;line-height:1.7}

/* Foundation 覆盖 */
.accordion{background:transparent}
.accordion-title{font-family:var(--font)}
.accordion-content{border:0}