/* roulang page: index */
:root{
  --lava:#E84E1B;
  --gold:#F2B705;
  --jade:#12A67A;
  --ink:#1B1712;
  --ink-2:#3A2419;
  --cream:#FFF7EC;
  --card:#FFFFFF;
  --line:#F0DCC8;
  --text:#2A211B;
  --muted:#7C6A5B;
  --grad-brand:linear-gradient(135deg,#E84E1B 0%,#F2B705 100%);
  --grad-dark:linear-gradient(160deg,#1B1712 0%,#3A2419 100%);
  --shadow-sm:0 8px 22px rgba(27,23,18,.07);
  --shadow-md:0 16px 40px rgba(27,23,18,.10);
  --shadow-lg:0 26px 60px rgba(232,78,27,.20);
  --r-lg:28px;
  --r-md:20px;
  --r-sm:16px;
  --r-pill:999px;
  --container:1240px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.8;
  color:var(--text);
  background:var(--cream);
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--lava);text-decoration:none;transition:color .25s ease,opacity .25s ease;}
a:hover{color:#c93f10;}
button{font-family:inherit;}
h1,h2,h3,h4,h5,h6{margin:0 0 16px;color:var(--ink);font-weight:800;line-height:1.25;letter-spacing:-.01em;}
h1{font-size:clamp(2rem,4.2vw,3.6rem);}
h2{font-size:clamp(1.65rem,3vw,2.6rem);}
h3{font-size:clamp(1.2rem,1.8vw,1.6rem);}
p{margin:0 0 16px;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}

/* 顶部信息条 */
.topbar{background:var(--grad-dark);color:#F6E6D2;font-size:13.5px;line-height:1.5;}
.topbar .container{display:flex;align-items:center;justify-content:space-between;min-height:38px;gap:16px;padding-top:6px;padding-bottom:6px;}
.topbar-left{display:flex;align-items:center;gap:10px;color:#F3E1CB;}
.topbar-left i{color:var(--gold);}
.topbar-right{display:flex;align-items:center;gap:22px;}
.topbar-right a{color:#F6E6D2;font-weight:600;}
.topbar-right a:hover{color:var(--gold);}

/* 主导航 */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,247,236,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(232,78,27,.12);}
.site-header::after{content:"";display:block;height:2px;background:var(--grad-brand);opacity:.85;}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px;}
.logo{display:flex;align-items:center;gap:12px;color:var(--ink);font-weight:900;}
.logo:hover{color:var(--ink);}
.logo-mark{width:44px;height:44px;border-radius:14px;background:var(--grad-brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:900;box-shadow:0 8px 18px rgba(232,78,27,.28);flex:0 0 auto;}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text b{font-size:18px;letter-spacing:.5px;}
.logo-text span{font-size:11.5px;color:var(--muted);font-weight:600;letter-spacing:2px;}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-links a{position:relative;padding:10px 14px;font-size:15.5px;font-weight:600;color:#4A3B2F;border-radius:12px;}
.nav-links a::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:3px;border-radius:3px;background:var(--grad-brand);transform:scaleX(0);transform-origin:left;transition:transform .28s ease;}
.nav-links a:hover{color:var(--lava);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.is-active{color:var(--lava);font-weight:800;}
.nav-links a.is-active::after{transform:scaleX(1);}
.nav-cta{display:flex;align-items:center;gap:12px;}
.menu-toggle{display:none;width:44px;height:44px;border:1px solid rgba(232,78,27,.2);background:#fff;border-radius:14px;color:var(--lava);font-size:18px;cursor:pointer;}
.menu-toggle:hover{background:#FFF1E3;}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:var(--r-pill);font-size:15.5px;font-weight:700;border:1.5px solid transparent;cursor:pointer;transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease;white-space:nowrap;}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 12px 26px rgba(232,78,27,.28);}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 18px 34px rgba(232,78,27,.36);filter:brightness(1.05);}
.btn-ghost{background:transparent;color:var(--lava);border-color:rgba(232,78,27,.45);}
.btn-ghost:hover{background:#FFEDDD;color:#c93f10;transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--lava);box-shadow:var(--shadow-sm);}
.btn-light:hover{color:#c93f10;transform:translateY(-2px);}
.btn-outline-light{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.65);}
.btn-outline-light:hover{background:rgba(255,255,255,.18);color:#fff;transform:translateY(-2px);}
.btn-sm{padding:10px 20px;font-size:14.5px;}

/* 移动抽屉 */
.mobile-drawer{position:fixed;inset:0 0 0 auto;width:min(86vw,340px);background:#fff;box-shadow:-18px 0 50px rgba(27,23,18,.22);transform:translateX(105%);transition:transform .32s ease;z-index:90;padding:26px 24px 34px;overflow-y:auto;}
.mobile-drawer.is-open{transform:translateX(0);}
.mobile-drawer .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.mobile-drawer .drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:#FFF7EC;color:var(--ink);font-size:16px;cursor:pointer;}
.mobile-drawer nav a{display:block;padding:14px 12px;border-radius:14px;font-weight:700;color:#3E3227;border-bottom:1px solid var(--line);}
.mobile-drawer nav a:last-child{border-bottom:none;}
.mobile-drawer nav a:hover,.mobile-drawer nav a.is-active{background:#FFF1E3;color:var(--lava);}
.drawer-cta{margin-top:22px;display:grid;gap:12px;}
.drawer-mask{position:fixed;inset:0;background:rgba(27,23,18,.42);opacity:0;visibility:hidden;transition:opacity .3s ease;z-index:80;}
.drawer-mask.is-open{opacity:1;visibility:visible;}

/* Hero */
.hero{position:relative;overflow:hidden;background:var(--ink);color:#fff;}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;transform:scale(1.02);}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(100deg,rgba(27,23,18,.94) 0%,rgba(58,36,25,.82) 42%,rgba(232,78,27,.62) 100%);}
.hero-curve{position:absolute;left:0;right:0;bottom:-1px;height:90px;background:var(--cream);clip-path:ellipse(85% 100% at 50% 100%);opacity:.96;}
.hero-inner{position:relative;z-index:2;padding:86px 32px 118px;}
.hero-eyebrow{display:inline-flex;align-items:center;gap:10px;padding:8px 18px;border-radius:var(--r-pill);background:rgba(242,183,5,.16);border:1px solid rgba(242,183,5,.45);color:#FFE9AE;font-size:13.5px;font-weight:700;letter-spacing:.5px;margin-bottom:20px;}
.hero h1{color:#fff;margin-bottom:20px;text-shadow:0 6px 28px rgba(0,0,0,.32);}
.hero-sub{font-size:17.5px;color:#F6E3D0;max-width:640px;margin-bottom:30px;line-height:1.85;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px;}
.hero-note{display:flex;align-items:center;gap:10px;font-size:13.5px;color:#EBD3B6;}
.hero-note i{color:var(--jade);}
.hero-panel{background:rgba(255,247,236,.10);border:1px solid rgba(255,247,236,.24);border-radius:var(--r-lg);padding:26px;backdrop-filter:blur(6px);box-shadow:0 24px 60px rgba(0,0,0,.24);}
.hero-panel h3{color:#fff;font-size:16px;letter-spacing:1px;margin-bottom:18px;display:flex;align-items:center;gap:8px;}
.hero-panel h3 i{color:var(--gold);}
.hero-stat{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px dashed rgba(255,247,236,.22);}
.hero-stat:last-child{border-bottom:none;padding-bottom:0;}
.hero-stat .k{font-size:14px;color:#F0D9BE;}
.hero-stat .v{font-size:20px;font-weight:800;color:var(--gold);font-family:"DIN Alternate","Arial Narrow",system-ui,sans-serif;letter-spacing:.5px;}

/* 数据徽章带 */
.badge-strip{position:relative;z-index:3;margin-top:-58px;}
.badge-strip .grid-x{margin-bottom:0;}
.strip-card{background:#fff;border-radius:var(--r-md);border:1px solid rgba(232,78,27,.14);box-shadow:var(--shadow-md);padding:22px 18px;text-align:center;height:100%;transition:transform .28s ease,box-shadow .28s ease;position:relative;overflow:hidden;}
.strip-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad-brand);}
.strip-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.strip-card .num{font-size:30px;font-weight:900;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.2;font-family:"DIN Alternate","Arial Narrow",system-ui,sans-serif;}
.strip-card .lab{font-size:14px;color:var(--muted);font-weight:600;}

/* 通用板块 */
.section{padding:96px 0;}
.section.alt{background:#FFFDF9;}
.section-head{max-width:780px;margin:0 auto 52px;text-align:center;}
.section-head.left{margin-left:0;text-align:left;}
.eyebrow{display:inline-block;font-size:13.5px;font-weight:800;letter-spacing:3px;color:var(--lava);text-transform:uppercase;margin-bottom:14px;}
.section-head p{color:var(--muted);font-size:16.5px;margin-bottom:0;}

/* 功能卡 */
.feature-card{position:relative;background:#fff;border:1px solid rgba(232,78,27,.12);border-radius:var(--r-lg);box-shadow:var(--shadow-sm);overflow:hidden;height:100%;transition:transform .3s ease,box-shadow .3s ease;}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);}
.feature-card .thumb{height:190px;overflow:hidden;}
.feature-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease;}
.feature-card:hover .thumb img{transform:scale(1.06);}
.feature-card .body{padding:26px 28px 30px;}
.feature-card .ico{width:52px;height:52px;border-radius:16px;background:#FFF1E3;color:var(--lava);display:flex;align-items:center;justify-content:center;font-size:21px;margin-bottom:16px;}
.feature-card h3{font-size:21px;margin-bottom:12px;}
.feature-card p{color:var(--muted);font-size:15.5px;margin-bottom:16px;}
.feature-card.mini{padding:28px;border-top:4px solid transparent;background-image:linear-gradient(#fff,#fff),var(--grad-brand);background-origin:border-box;background-clip:padding-box,border-box;border:1px solid transparent;}
.feature-card.mini h3{font-size:18px;}
.feature-card.mini .ico{width:46px;height:46px;font-size:19px;background:#EEF9F5;color:var(--jade);}
.link-more{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:15px;color:var(--lava);}
.link-more i{transition:transform .25s ease;font-size:12px;}
.link-more:hover i{transform:translateX(4px);}

/* 使用场景 */
.scene-row{align-items:center;margin-bottom:64px;}
.scene-row:last-child{margin-bottom:0;}
.scene-media{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-md);}
.scene-media img{width:100%;height:330px;object-fit:cover;}
.scene-body h3{font-size:26px;margin-bottom:14px;}
.scene-body p{color:var(--muted);font-size:16px;}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 20px;}
.tag{display:inline-block;padding:6px 14px;border-radius:var(--r-pill);background:#FFF1E3;color:#B93C0F;font-size:13px;font-weight:700;border:1px solid rgba(232,78,27,.16);}
.tag.jade{background:#E8F8F1;color:#0C7C5B;border-color:rgba(18,166,122,.2);}
.tag.gold{background:#FFF6DC;color:#9A7200;border-color:rgba(242,183,5,.3);}

/* 案例 */
.case-card{background:#fff;border-radius:var(--r-lg);overflow:hidden;border:1px solid rgba(232,78,27,.12);box-shadow:var(--shadow-sm);height:100%;display:flex;flex-direction:column;transition:transform .3s ease,box-shadow .3s ease;}
.case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);}
.case-media{position:relative;height:200px;overflow:hidden;}
.case-media img{width:100%;height:100%;object-fit:cover;}
.case-chip{position:absolute;left:16px;bottom:16px;background:var(--grad-brand);color:#fff;padding:7px 16px;border-radius:var(--r-pill);font-size:13px;font-weight:800;box-shadow:0 10px 22px rgba(232,78,27,.36);}
.case-body{padding:24px 26px 28px;flex:1;display:flex;flex-direction:column;}
.case-body h3{font-size:20px;margin-bottom:12px;}
.case-body p{color:var(--muted);font-size:15px;flex:1;}
.quote{border-left:3px solid var(--gold);padding:6px 0 6px 14px;color:#6A5747;font-size:14.5px;margin:14px 0 18px;font-style:normal;}
.data-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:6px;}
.data-badge{display:inline-flex;align-items:baseline;gap:6px;padding:8px 16px;border-radius:var(--r-pill);background:var(--grad-brand);color:#fff;font-size:12.5px;font-weight:700;box-shadow:0 8px 18px rgba(232,78,27,.22);}
.data-badge b{font-size:16px;font-family:"DIN Alternate","Arial Narrow",system-ui,sans-serif;}
.data-badge.soft{background:#FFF6E4;color:#9A7200;box-shadow:none;border:1px solid rgba(242,183,5,.35);}

/* 价格 */
.price-grid{align-items:stretch;}
.price-card{background:#fff;border-radius:var(--r-lg);border:1px solid rgba(232,78,27,.14);padding:34px 30px;height:100%;display:flex;flex-direction:column;box-shadow:var(--shadow-sm);transition:transform .3s ease,box-shadow .3s ease;position:relative;}
.price-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);}
.price-card.featured{border:2px solid transparent;background-image:linear-gradient(#fff,#fff),var(--grad-brand);background-origin:border-box;background-clip:padding-box,border-box;box-shadow:var(--shadow-lg);transform:translateY(-10px);}
.price-card.featured:hover{transform:translateY(-16px);}
.price-flag{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--grad-brand);color:#fff;font-size:12.5px;font-weight:800;padding:6px 18px;border-radius:var(--r-pill);letter-spacing:1px;box-shadow:0 10px 20px rgba(232,78,27,.3);}
.price-card h3{font-size:20px;margin-bottom:6px;}
.price-desc{font-size:14px;color:var(--muted);margin-bottom:18px;min-height:44px;}
.price-amount{display:flex;align-items:baseline;gap:6px;margin-bottom:22px;}
.price-amount b{font-size:40px;font-weight:900;color:var(--lava);font-family:"DIN Alternate","Arial Narrow",system-ui,sans-serif;line-height:1;}
.price-amount span{font-size:14px;color:var(--muted);font-weight:600;}
.price-list{flex:1;margin-bottom:24px;}
.price-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:#4C3E33;padding:8px 0;}
.price-list i{color:var(--jade);margin-top:6px;font-size:13px;}

/* 资讯列表 */
.news-card{display:flex;flex-direction:column;background:#fff;border-radius:var(--r-md);overflow:hidden;border:1px solid rgba(232,78,27,.12);box-shadow:var(--shadow-sm);height:100%;color:inherit;transition:transform .3s ease,box-shadow .3s ease;}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);color:inherit;}
.news-thumb{height:180px;overflow:hidden;background:#F6EEE4;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease;}
.news-card:hover .news-thumb img{transform:scale(1.06);}
.news-body{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1;}
.news-meta{display:flex;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap;}
.news-date{font-size:13px;color:var(--muted);}
.news-title{font-size:18px;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-excerpt{font-size:14.5px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1;margin-bottom:14px;}
.empty-state{background:#FFFDF8;border:1px dashed rgba(232,78,27,.3);border-radius:var(--r-md);padding:52px 24px;text-align:center;}
.empty-state .empty-ico{font-size:34px;color:var(--gold);margin-bottom:14px;}
.empty-state p{color:var(--muted);margin-bottom:0;font-size:15.5px;}

/* FAQ */
.faq-list{max-width:900px;margin:0 auto;}
.faq-item{background:#fff;border:1px solid rgba(232,78,27,.16);border-radius:var(--r-md);margin-bottom:14px;overflow:hidden;transition:box-shadow .28s ease,border-color .28s ease;}
.faq-item:hover{border-color:rgba(232,78,27,.4);box-shadow:var(--shadow-sm);}
.faq-item.is-open{border-left:5px solid var(--lava);box-shadow:var(--shadow-md);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 24px;background:transparent;border:none;text-align:left;font-size:16.5px;font-weight:700;color:var(--ink);cursor:pointer;}
.faq-q:hover{color:var(--lava);}
.faq-q .sign{flex:0 0 auto;width:30px;height:30px;border-radius:50%;background:#FFF1E3;color:var(--lava);display:flex;align-items:center;justify-content:center;font-size:13px;transition:transform .3s ease,background .3s ease;}
.faq-item.is-open .sign{background:var(--grad-brand);color:#fff;transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.faq-a p{padding:0 24px 22px;margin:0;color:var(--muted);font-size:15.5px;}

/* CTA */
.cta-band{background:var(--grad-brand);border-radius:var(--r-lg);padding:52px 48px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:32px;box-shadow:0 28px 60px rgba(232,78,27,.28);position:relative;overflow:hidden;}
.cta-band::after{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;background:rgba(255,255,255,.14);}
.cta-band h2{color:#fff;font-size:clamp(1.4rem,2.4vw,2rem);margin-bottom:10px;position:relative;z-index:2;}
.cta-band p{color:rgba(255,255,255,.92);margin-bottom:0;position:relative;z-index:2;max-width:640px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:2;}

/* 页脚 */
.site-footer{background:var(--grad-dark);color:#E8D9C6;margin-top:0;padding-top:6px;}
.site-footer .foot-line{height:4px;background:var(--grad-brand);}
.footer-main{padding:64px 0 40px;}
.footer-main h4{color:#fff;font-size:16px;margin-bottom:18px;letter-spacing:.5px;}
.footer-brand .logo-text b{color:#fff;}
.footer-brand .logo-text span{color:#C9AE8F;}
.footer-brand p{font-size:14.5px;color:#BFA88E;margin-top:18px;line-height:1.85;}
.footer-links li{margin-bottom:11px;}
.footer-links a{color:#D8C4AB;font-size:14.5px;}
.footer-links a:hover{color:var(--gold);}
.footer-contact li{display:flex;gap:10px;font-size:14.5px;color:#D8C4AB;margin-bottom:12px;align-items:flex-start;}
.footer-contact i{color:var(--gold);margin-top:6px;font-size:13px;}
.footer-bottom{border-top:1px solid rgba(242,183,5,.2);padding:20px 0;font-size:13.5px;color:#A99378;}
.footer-bottom .container{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;}

/* 响应式 */
@media screen and (max-width:1023px){
  .container{padding:0 24px;}
  .nav-links,.nav-cta .btn{display:none;}
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .section{padding:72px 0;}
  .hero-inner{padding:64px 24px 100px;}
  .hero-panel{margin-top:34px;}
  .badge-strip{margin-top:-46px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:42px 32px;}
  .scene-media img{height:290px;}
  .scene-row{margin-bottom:52px;}
}
@media screen and (max-width:767px){
  body{font-size:16px;}
  .topbar-right{display:none;}
  .topbar .container{justify-content:center;text-align:center;}
  .hero-inner{padding:52px 20px 92px;}
  .hero h1{font-size:1.85rem;}
  .hero-sub{font-size:16px;}
  .hero-actions .btn{width:100%;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:34px;}
  .strip-card .num{font-size:24px;}
  .scene-media img{height:220px;}
  .price-card.featured{transform:none;}
  .price-card.featured:hover{transform:translateY(-6px);}
  .faq-q{font-size:15.5px;padding:18px 18px;}
  .faq-a p{padding:0 18px 20px;}
  .cta-band{padding:34px 24px;border-radius:var(--r-md);}
  .footer-main{padding:48px 0 26px;}
}
@media screen and (max-width:519px){
  .container{padding:0 18px;}
  .logo-text b{font-size:16px;}
  .logo-text span{font-size:10.5px;letter-spacing:1.4px;}
  .feature-card .body{padding:22px 20px 24px;}
  .hero-panel{padding:20px;}
}

/* roulang page: article */
:root{
  --brand:#E84E1B;
  --brand-2:#F2B705;
  --green:#12A67A;
  --ink:#1B1712;
  --ink-2:#3A2419;
  --cream:#FFF7EC;
  --card:#FFFFFF;
  --line:#F0DCC8;
  --text:#2A2018;
  --muted:#7C6A5A;
  --grad:linear-gradient(135deg,#E84E1B 0%,#F2B705 100%);
  --grad-dark:linear-gradient(160deg,#1B1712 0%,#3A2419 100%);
  --r-lg:28px;
  --r-md:20px;
  --r-sm:16px;
  --shadow:0 16px 40px rgba(27,23,18,.10);
  --shadow-h:0 24px 56px rgba(27,23,18,.18);
  --border:1px solid rgba(232,78,27,.12);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:var(--cream);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.32;font-weight:800;letter-spacing:.2px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(18,166,122,.55);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}
.section{padding:96px 0}
.section-sm{padding:64px 0}
.bg-soft{background:linear-gradient(180deg,#FFF7EC 0%,#FFFDF9 100%)}
.sec-head{max-width:760px;margin-bottom:44px}
.sec-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;
  color:var(--brand);background:rgba(232,78,27,.08);
  border:1px solid rgba(232,78,27,.16);
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.sec-head h2{font-size:40px;margin-bottom:14px}
.sec-head p{color:var(--muted);font-size:17px;max-width:680px}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--grad-dark);color:#FFE8D2;font-size:13.5px;min-height:38px;display:flex;align-items:center;position:relative;z-index:40}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px}
.topbar-note{display:flex;align-items:center;gap:8px;color:#FBE3C6}
.topbar-note i{color:var(--brand-2)}
.topbar-actions{display:flex;align-items:center;gap:18px}
.topbar-actions a{color:#FFE8D2;opacity:.9;transition:color .22s ease}
.topbar-actions a:hover{color:var(--brand-2)}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,247,236,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(232,78,27,.14);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;
  background:var(--grad);opacity:.85;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px}
.logo{display:inline-flex;align-items:center;gap:12px;flex:0 0 auto}
.logo-mark{
  width:44px;height:44px;border-radius:14px;background:var(--grad);
  display:grid;place-items:center;color:#fff;font-weight:900;font-size:20px;
  box-shadow:0 10px 22px rgba(232,78,27,.32);
}
.logo-text{display:flex;flex-direction:column;line-height:1.2}
.logo-text b{font-size:18px;color:var(--ink);font-weight:800;letter-spacing:.4px}
.logo-text span{font-size:10.5px;letter-spacing:2.4px;color:var(--muted)}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  position:relative;padding:10px 14px;border-radius:12px;
  font-size:15px;font-weight:600;color:#4A3A2C;
  transition:color .22s ease,background .22s ease;
}
.nav-links a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--grad);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .26s ease;
}
.nav-links a:hover{color:var(--brand);background:rgba(232,78,27,.06)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.is-active{color:var(--brand);background:rgba(232,78,27,.08);font-weight:800}
.nav-links a.is-active::after{transform:scaleX(1)}
.header-cta{display:flex;align-items:center;gap:12px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid rgba(232,78,27,.22);
  background:#fff;color:var(--brand);font-size:18px;cursor:pointer;transition:background .2s ease;
}
.nav-toggle:hover{background:rgba(232,78,27,.08)}
.nav-mask{display:none;position:fixed;inset:0;background:rgba(27,23,18,.42);z-index:55}
.nav-mask.is-show{display:block}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 12px 26px rgba(232,78,27,.30)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(232,78,27,.38)}
.btn-ghost{background:transparent;color:var(--brand);border-color:rgba(232,78,27,.42)}
.btn-ghost:hover{background:rgba(232,78,27,.10);transform:translateY(-2px)}
.btn-ink{background:var(--ink);color:#FFE8D2}
.btn-ink:hover{transform:translateY(-2px);box-shadow:var(--shadow-h)}
.btn-sm{padding:9px 20px;font-size:14px}
.btn-link{color:var(--brand);font-weight:700;display:inline-flex;align-items:center;gap:6px;border-bottom:1px dashed rgba(232,78,27,.45);padding-bottom:2px}
.btn-link:hover{color:#c93f10;border-bottom-color:#c93f10}
.btn-link i{transition:transform .22s ease}
.btn-link:hover i{transform:translateX(4px)}

/* ---------- 面包屑 ---------- */
.crumbs-wrap{padding:26px 0 0}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13.5px;color:var(--muted)}
.breadcrumb a{
  background:rgba(255,255,255,.86);border:var(--border);border-radius:999px;
  padding:5px 14px;transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.breadcrumb a:hover{color:var(--brand);border-color:rgba(232,78,27,.4);background:#fff}
.breadcrumb .sep{color:rgba(124,106,90,.6)}
.breadcrumb .current{
  max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  background:var(--grad);color:#fff;border-radius:999px;padding:5px 14px;font-weight:600;
}

/* ---------- 文章头 ---------- */
.article-hero{
  position:relative;margin-top:22px;border-radius:var(--r-lg);overflow:hidden;
  background:var(--grad-dark);color:#FFF3E2;padding:56px 56px 48px;
  box-shadow:var(--shadow);
}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  opacity:.24;mix-blend-mode:luminosity;
}
.article-hero::after{
  content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(242,183,5,.42),transparent 68%);
}
.article-hero .hero-inner{position:relative;z-index:2;max-width:860px}
.chip{
  display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:999px;
  font-size:13px;font-weight:700;letter-spacing:.6px;
}
.chip-cat{background:var(--grad);color:#fff;box-shadow:0 10px 22px rgba(232,78,27,.28)}
.article-hero h1{
  color:#fff;font-size:46px;line-height:1.28;margin:20px 0 18px;font-weight:900;
  text-shadow:0 8px 26px rgba(0,0,0,.35);
}
.article-lead{
  color:#FFE3CB;font-size:16.5px;line-height:1.85;max-width:760px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:26px;
  font-size:13.5px;color:#FFE3CB;
}
.article-meta span{
  display:inline-flex;align-items:center;gap:7px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);
  padding:6px 14px;border-radius:999px;
}
.article-meta i{color:var(--brand-2)}

/* ---------- 文章主体 ---------- */
.article-wrap{padding:56px 0 88px}
.article-layout{display:flex;gap:36px;align-items:flex-start}
.article-main{flex:1 1 auto;min-width:0;max-width:820px}
.article-body{
  background:var(--card);border:var(--border);border-radius:var(--r-lg);
  padding:44px 48px;box-shadow:var(--shadow);
}
.article-body>*:first-child{margin-top:0}
.article-body p{margin:0 0 1.25em;line-height:1.9;color:#3B2E24;font-size:17px}
.article-body h2{
  position:relative;font-size:30px;margin:1.9em 0 .75em;padding-left:18px;
  color:var(--ink);font-weight:800;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:6px;border-radius:6px;background:var(--grad);
}
.article-body h3{font-size:22px;margin:1.6em 0 .6em;color:var(--ink);font-weight:700}
.article-body h4{font-size:18px;margin:1.4em 0 .5em;color:var(--brand);font-weight:700}
.article-body ul,.article-body ol{margin:0 0 1.35em;padding-left:1.35em;list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:.6em;line-height:1.85;color:#3B2E24}
.article-body li::marker{color:var(--brand);font-weight:700}
.article-body img{width:100%;height:auto;border-radius:16px;margin:1.7em auto;box-shadow:0 14px 34px rgba(27,23,18,.14)}
.article-body figure{margin:1.7em 0}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px}
.article-body blockquote{
  margin:1.7em 0;padding:22px 26px;border-left:4px solid var(--brand);
  background:linear-gradient(90deg,rgba(232,78,27,.08),rgba(242,183,5,.03));
  border-radius:0 18px 18px 0;color:#5A4636;font-size:16.5px;line-height:1.85;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body table{width:100%;border-collapse:collapse;margin:1.7em 0;font-size:15.5px;display:table}
.article-body th,.article-body td{border:1px solid var(--line);padding:12px 15px;text-align:left;color:#3B2E24}
.article-body th{background:var(--cream);font-weight:800;color:var(--ink)}
.article-body tr:nth-child(even) td{background:#FFFCF7}
.article-body pre{
  background:var(--grad-dark);color:#FFE8D2;padding:20px 22px;border-radius:16px;
  overflow-x:auto;margin:1.7em 0;font-size:14.5px;line-height:1.7;
}
.article-body code{
  background:rgba(232,78,27,.10);color:#B93A0D;padding:2px 7px;border-radius:6px;
  font-size:.92em;font-family:"SFMono-Regular",Consolas,monospace;
}
.article-body pre code{background:transparent;color:inherit;padding:0}
.article-body hr{border:0;height:1px;background:var(--line);margin:2.2em 0}
.article-body a{color:var(--brand);font-weight:600;border-bottom:1px dashed rgba(232,78,27,.5);transition:color .2s ease}
.article-body a:hover{color:#c93f10;border-bottom-style:solid}
.article-body strong{color:var(--ink);font-weight:800}

.empty-state{
  background:var(--card);border:var(--border);border-radius:var(--r-lg);
  padding:72px 40px;text-align:center;box-shadow:var(--shadow);
}
.empty-state .empty-icon{
  width:78px;height:78px;border-radius:50%;background:rgba(232,78,27,.10);
  display:grid;place-items:center;margin:0 auto 20px;color:var(--brand);font-size:30px;
}
.empty-state h3{font-size:22px;margin-bottom:10px}
.empty-state p{color:var(--muted);margin-bottom:22px}

.article-foot{
  margin-top:32px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  background:var(--card);border:var(--border);border-radius:var(--r-md);padding:22px 26px;box-shadow:var(--shadow);
}
.article-foot .tags{display:flex;flex-wrap:wrap;gap:10px}
.tag{
  font-size:13px;color:#8A5A2B;background:rgba(242,183,5,.14);
  border:1px solid rgba(242,183,5,.32);border-radius:999px;padding:5px 14px;
}

/* ---------- 侧栏 ---------- */
.article-side{flex:0 0 340px;max-width:340px;position:sticky;top:104px}
.side-card{
  background:var(--card);border:var(--border);border-radius:var(--r-md);
  padding:24px;box-shadow:var(--shadow);margin-bottom:24px;position:relative;overflow:hidden;
}
.side-card::before{content:"";position:absolute;left:0;top:0;right:0;height:4px;background:var(--grad)}
.side-card h3{font-size:17px;margin-bottom:18px;display:flex;align-items:center;gap:9px}
.side-card h3 i{color:var(--brand)}
.rec-item{display:flex;gap:14px;padding:12px 0;border-bottom:1px dashed var(--line);transition:transform .22s ease}
.rec-item:last-child{border-bottom:0;padding-bottom:0}
.rec-item:hover{transform:translateX(4px)}
.rec-item img{width:76px;height:60px;object-fit:cover;border-radius:12px;flex:0 0 76px}
.rec-item .rec-txt{min-width:0}
.rec-item h4{font-size:14.5px;line-height:1.5;margin-bottom:6px;font-weight:700;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rec-item span{font-size:12.5px;color:var(--muted)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
.tag-cloud a{
  font-size:13.5px;padding:7px 15px;border-radius:999px;background:var(--cream);
  border:1px solid var(--line);color:#6B5540;transition:all .22s ease;
}
.tag-cloud a:hover{background:var(--grad);color:#fff;border-color:transparent;transform:translateY(-2px)}
.side-cta{background:var(--grad-dark);color:#FFE8D2;border:0}
.side-cta::before{background:var(--grad)}
.side-cta h3{color:#fff}
.side-cta p{font-size:14px;color:#F3DCC6;line-height:1.8;margin-bottom:18px}
.side-cta .btn{width:100%}

/* ---------- CTA 大卡 ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:var(--grad);padding:56px;color:#fff;
  display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between;
  box-shadow:0 24px 56px rgba(232,78,27,.30);
}
.cta-band::after{
  content:"";position:absolute;right:-80px;bottom:-110px;width:300px;height:300px;border-radius:50%;
  background:rgba(255,255,255,.16);
}
.cta-band .cta-txt{position:relative;z-index:2;max-width:620px}
.cta-band h2{color:#fff;font-size:34px;margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.92);font-size:16px}
.cta-band .cta-btns{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:14px}
.cta-band .btn-ghost{color:#fff;border-color:rgba(255,255,255,.65)}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.16)}
.cta-band .btn-ink{background:var(--ink);color:#FFE8D2}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--grad-dark);color:#E9D6C2;margin-top:20px}
.foot-line{height:3px;background:var(--grad)}
.footer-main{padding:64px 0 40px}
.footer-brand .logo{margin-bottom:18px}
.footer-brand .logo-text b{color:#fff}
.footer-brand .logo-text span{color:#C9A98C}
.footer-brand p{font-size:14.5px;line-height:1.9;color:#D9C2AA;max-width:400px}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:18px;position:relative;padding-bottom:12px}
.site-footer h4::after{content:"";position:absolute;left:0;bottom:0;width:38px;height:3px;border-radius:3px;background:var(--grad)}
.footer-links li,.footer-contact li{margin-bottom:12px;font-size:14.5px;color:#D9C2AA}
.footer-links a{color:#D9C2AA;transition:color .2s ease,padding-left .2s ease}
.footer-links a:hover{color:var(--brand-2);padding-left:5px}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;line-height:1.7}
.footer-contact i{color:var(--brand-2);margin-top:4px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.10);padding:20px 0}
.footer-bottom .container{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13.5px;color:#B99C81}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  .container{padding:0 24px}
  .section{padding:72px 0}
  .sec-head h2{font-size:32px}
  .article-hero{padding:44px 34px 40px}
  .article-hero h1{font-size:34px}
  .article-layout{flex-direction:column;gap:28px}
  .article-main{max-width:100%}
  .article-side{position:static;flex:1 1 auto;max-width:100%;width:100%}
  .article-body{padding:34px 30px}
  .article-body h2{font-size:25px}
  .cta-band{padding:42px 32px}
  .cta-band h2{font-size:27px}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .nav-links{
    position:fixed;top:0;right:0;bottom:0;width:80%;max-width:340px;z-index:60;
    background:#FFFDF9;flex-direction:column;align-items:stretch;gap:6px;
    padding:92px 22px 26px;transform:translateX(105%);
    transition:transform .32s ease;box-shadow:-18px 0 44px rgba(27,23,18,.20);
  }
  .nav-links.is-open{transform:translateX(0)}
  .nav-links a{padding:14px 14px;border-radius:14px;font-size:16px}
  .nav-links a::after{display:none}
}
@media screen and (max-width:767px){
  .topbar{font-size:12.5px}
  .topbar-note{max-width:62%;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;display:block;padding-top:8px}
  .topbar-actions{gap:12px}
  .header-inner{min-height:66px}
  .logo-text b{font-size:16px}
  .header-cta .btn{display:none}
  .section{padding:56px 0}
  .crumbs-wrap{padding:18px 0 0}
  .breadcrumb .current{max-width:180px}
  .article-hero{padding:34px 22px 32px;margin-top:16px}
  .article-hero h1{font-size:27px}
  .article-lead{font-size:15px}
  .article-body{padding:26px 20px;border-radius:var(--r-md)}
  .article-body p{font-size:16px}
  .article-body h2{font-size:22px;padding-left:14px}
  .article-body h3{font-size:19px}
  .article-body table{font-size:14px;display:block;overflow-x:auto;white-space:nowrap}
  .cta-band{padding:34px 24px;border-radius:var(--r-md)}
  .cta-band h2{font-size:23px}
  .cta-band .btn{width:100%}
  .footer-bottom .container{flex-direction:column;align-items:flex-start}
}
@media screen and (max-width:520px){
  .container{padding:0 18px}
  .article-hero h1{font-size:23px}
  .article-meta{font-size:12.5px}
  .article-meta span{padding:5px 11px}
  .article-foot{flex-direction:column;align-items:flex-start}
}

/* roulang page: category1 */
:root{
  --lava:#E84E1B;
  --gold:#F2B705;
  --jade:#12A67A;
  --ink:#1B1712;
  --ink-2:#3A2419;
  --cream:#FFF7EC;
  --card:#FFFFFF;
  --line:#F0DCC8;
  --text:#2A211A;
  --muted:#7A6A5C;
  --grad:linear-gradient(135deg,#E84E1B 0%,#F2B705 100%);
  --grad-dark:linear-gradient(160deg,#1B1712 0%,#3A2419 100%);
  --r-xl:28px;
  --r-lg:24px;
  --r-md:20px;
  --r-sm:16px;
  --r-xs:14px;
  --shadow:0 16px 40px rgba(27,23,18,.10);
  --shadow-hover:0 26px 58px rgba(27,23,18,.18);
  --border:1px solid rgba(232,78,27,.12);
  --container:1240px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.8;
  color:var(--text);
  background-color:var(--cream);
  background-image:
    radial-gradient(circle at 10% 6%, rgba(242,183,5,.12), transparent 42%),
    radial-gradient(circle at 92% 2%, rgba(232,78,27,.10), transparent 38%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .25s ease, background-color .25s ease, border-color .25s ease, transform .25s ease, box-shadow .25s ease;}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4,h5{margin:0;font-weight:800;color:var(--ink);line-height:1.3;letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
figure{margin:0;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding-left:32px;padding-right:32px;}
a:focus-visible,button:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:10px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 30px;border-radius:999px;font-size:16px;font-weight:700;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .25s ease, box-shadow .25s ease, background-color .25s ease, color .25s ease, border-color .25s ease;
}
.btn i{font-size:14px;}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 14px 30px rgba(232,78,27,.30);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 40px rgba(232,78,27,.38);color:#fff;filter:brightness(1.05);}
.btn-primary:active{transform:translateY(0);box-shadow:0 10px 22px rgba(232,78,27,.30);}
.btn-ghost{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.55);}
.btn-ghost:hover{background:#fff;color:var(--lava);border-color:#fff;transform:translateY(-2px);}
.btn-outline{background:transparent;color:var(--lava);border-color:rgba(232,78,27,.45);}
.btn-outline:hover{background:rgba(232,78,27,.09);border-color:var(--lava);transform:translateY(-2px);}
.btn-sm{padding:11px 22px;font-size:14.5px;}
.text-link{display:inline-flex;align-items:center;gap:8px;color:var(--lava);font-weight:700;font-size:15px;}
.text-link i{transition:transform .25s ease;}
.text-link:hover{color:#C93D10;}
.text-link:hover i{transform:translateX(4px);}

/* ============ 顶部信息条 ============ */
.topbar{background:var(--grad-dark);color:#F6E3C8;font-size:13.5px;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:38px;flex-wrap:wrap;}
.topbar-note{display:inline-flex;align-items:center;gap:8px;letter-spacing:.02em;}
.topbar-note i{color:var(--gold);}
.topbar-actions{display:flex;align-items:center;gap:22px;}
.topbar-actions a{color:var(--gold);}
.topbar-actions a:hover{color:#fff;}

/* ============ 主导航 ============ */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,247,236,.95);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);}
.mainbar-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:26px;min-height:78px;}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.logo-mark{
  width:46px;height:46px;border-radius:15px;background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:800;
  box-shadow:0 10px 22px rgba(232,78,27,.30);
}
.logo-text{display:flex;flex-direction:column;line-height:1.16;}
.logo-text b{font-size:18.5px;font-weight:800;color:var(--ink);letter-spacing:.01em;}
.logo-text span{font-size:10.5px;letter-spacing:.2em;color:var(--muted);}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-links a{padding:10px 15px;border-radius:999px;font-size:15.5px;font-weight:500;color:#4A3B2F;}
.nav-links a:hover{color:var(--lava);background:rgba(232,78,27,.08);}
.nav-links a.is-active{color:#fff;background:var(--grad);font-weight:700;box-shadow:0 10px 20px rgba(232,78,27,.26);}
.nav-cta{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-toggle{
  display:none;width:46px;height:46px;border-radius:14px;border:var(--border);background:#fff;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:0;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .25s ease, opacity .25s ease;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ============ Hero ============ */
.page-hero{position:relative;overflow:hidden;padding:74px 0 80px;background:var(--ink);}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.04);}
.hero-mask{position:absolute;inset:0;background:linear-gradient(120deg,rgba(27,23,18,.92) 0%,rgba(58,36,25,.82) 46%,rgba(232,78,27,.62) 100%);}
.hero-deco{position:absolute;right:-90px;top:-70px;width:340px;height:340px;border-radius:50%;border:2px solid rgba(242,183,5,.28);opacity:.55;}
.hero-deco.second{right:40px;top:120px;width:170px;height:170px;border-color:rgba(232,78,27,.35);opacity:.4;}
.hero-inner{position:relative;z-index:2;max-width:920px;}
.crumbs{display:inline-flex;align-items:center;gap:10px;flex-wrap:wrap;padding:8px 18px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);font-size:13.5px;color:#F3E2CC;margin-bottom:24px;}
.crumbs a{color:#F3E2CC;}
.crumbs a:hover{color:var(--gold);text-decoration:underline;}
.crumbs .sep{opacity:.5;}
.crumbs .current{color:var(--gold);font-weight:700;}
.page-hero h1{color:#fff;font-size:clamp(30px,4.2vw,52px);font-weight:900;line-height:1.24;margin-bottom:20px;text-shadow:0 6px 26px rgba(0,0,0,.28);}
.hero-sub{color:#F0DFC9;font-size:17.5px;line-height:1.85;max-width:760px;margin-bottom:32px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:14px;}
.badge{
  display:inline-flex;flex-direction:column;align-items:center;gap:2px;
  padding:12px 24px;border-radius:999px;background:rgba(255,255,255,.94);
  border:1px solid rgba(242,183,5,.45);box-shadow:0 14px 30px rgba(0,0,0,.18);
}
.badge b{font-size:20px;font-weight:900;color:var(--lava);line-height:1.2;font-variant-numeric:tabular-nums;}
.badge span{font-size:12.5px;color:var(--muted);letter-spacing:.02em;}
.badge.is-outline{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.34);}
.badge.is-outline b{color:var(--gold);}
.badge.is-outline span{color:#EFDCC6;}

/* ============ 通用板块 ============ */
.section{padding:104px 0;}
.section.is-tight{padding:78px 0;}
.section.is-cream{background:linear-gradient(180deg,rgba(255,255,255,.72) 0%,rgba(255,247,236,.2) 100%);}
.section-head{max-width:780px;margin-bottom:52px;}
.section-head.is-center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;margin-bottom:16px;
  padding:7px 16px;border-radius:999px;background:rgba(232,78,27,.09);
  color:var(--lava);font-size:12.5px;font-weight:800;letter-spacing:.14em;
}
.eyebrow i{font-size:11px;}
.section-head h2{font-size:clamp(27px,3.3vw,42px);margin-bottom:16px;}
.section-head p{color:var(--muted);font-size:17px;line-height:1.85;}

/* ============ 功能总览 ============ */
.overview-media{position:relative;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--shadow);}
.overview-media img{width:100%;height:100%;min-height:340px;object-fit:cover;}
.overview-media .float-badge{
  position:absolute;left:22px;bottom:22px;background:rgba(255,255,255,.96);
  border-radius:18px;padding:14px 22px;box-shadow:0 16px 34px rgba(27,23,18,.22);
  display:flex;align-items:center;gap:14px;
}
.overview-media .float-badge b{font-size:24px;color:var(--lava);font-weight:900;font-variant-numeric:tabular-nums;}
.overview-media .float-badge span{font-size:13px;color:var(--muted);line-height:1.4;}
.overview-copy h2{font-size:clamp(26px,3vw,38px);margin-bottom:18px;}
.overview-copy > p{color:var(--muted);margin-bottom:26px;}
.check-list li{display:flex;gap:14px;align-items:flex-start;padding:14px 0;border-bottom:1px dashed var(--line);}
.check-list li:last-child{border-bottom:0;}
.check-list i{flex-shrink:0;width:26px;height:26px;border-radius:9px;background:rgba(18,166,122,.12);color:var(--jade);display:flex;align-items:center;justify-content:center;font-size:12px;margin-top:5px;}
.check-list b{display:block;font-size:16.5px;color:var(--ink);font-weight:700;}
.check-list span{font-size:14.5px;color:var(--muted);line-height:1.7;}

/* ============ 功能卡片组 ============ */
.card{
  position:relative;background:var(--card);border:var(--border);border-radius:var(--r-lg);
  box-shadow:var(--shadow);overflow:hidden;height:100%;
  transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.card::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--grad);}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:rgba(232,78,27,.28);}
.card-body{padding:30px 28px;display:flex;flex-direction:column;height:100%;}
.card-icon{
  width:54px;height:54px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(232,78,27,.14),rgba(242,183,5,.20));
  color:var(--lava);font-size:21px;margin-bottom:20px;
}
.card h3{font-size:21px;margin-bottom:12px;}
.card p{color:var(--muted);font-size:15.5px;line-height:1.8;margin-bottom:18px;}
.card .text-link{margin-top:auto;}
.feature-lg .card-media{position:relative;height:216px;overflow:hidden;}
.feature-lg .card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.feature-lg:hover .card-media img{transform:scale(1.06);}
.feature-lg .card-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(27,23,18,0) 45%,rgba(27,23,18,.42) 100%);}
.feature-lg .tag-float{position:absolute;left:18px;bottom:16px;z-index:2;padding:6px 15px;border-radius:999px;background:rgba(255,255,255,.94);color:var(--lava);font-size:12.5px;font-weight:800;letter-spacing:.04em;}
.tag{display:inline-flex;align-items:center;padding:6px 14px;border-radius:999px;background:rgba(232,78,27,.09);color:var(--lava);font-size:12.5px;font-weight:700;}
.tag.is-jade{background:rgba(18,166,122,.12);color:#0E8A65;}
.tag.is-gold{background:rgba(242,183,5,.18);color:#9A6E00;}

/* ============ 对比表 ============ */
.table-scroll{overflow-x:auto;border-radius:var(--r-lg);border:var(--border);background:#fff;box-shadow:var(--shadow);}
.compare-table{width:100%;min-width:820px;border-collapse:collapse;}
.compare-table th,.compare-table td{padding:17px 22px;text-align:left;font-size:15px;border-bottom:1px solid var(--line);vertical-align:middle;}
.compare-table thead th{background:#FFFBF3;font-size:13.5px;letter-spacing:.04em;color:var(--muted);font-weight:800;}
.compare-table thead th.hl{background:linear-gradient(135deg,rgba(232,78,27,.14),rgba(242,183,5,.20));color:var(--lava);font-size:15px;}
.compare-table tbody th{width:190px;font-weight:700;color:var(--ink);background:#FFFDF9;}
.compare-table td.hl{background:rgba(242,183,5,.07);color:#C93D10;font-weight:700;}
.compare-table tbody tr:hover td{background:#FFFBF6;}
.compare-table tbody tr:hover td.hl{background:rgba(242,183,5,.13);}
.compare-table tbody tr:last-child th,.compare-table tbody tr:last-child td{border-bottom:0;}
.table-hint{display:none;margin-top:12px;font-size:13.5px;color:var(--muted);text-align:center;}

/* ============ 规格卡 ============ */
.spec-card{background:#fff;border:var(--border);border-radius:var(--r-md);padding:28px 24px;box-shadow:var(--shadow);height:100%;transition:transform .3s ease, box-shadow .3s ease;}
.spec-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);}
.spec-card .spec-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
.spec-card i{width:46px;height:46px;border-radius:14px;background:linear-gradient(135deg,rgba(232,78,27,.14),rgba(242,183,5,.22));color:var(--lava);display:flex;align-items:center;justify-content:center;font-size:18px;}
.spec-value{font-size:26px;font-weight:900;color:var(--lava);font-variant-numeric:tabular-nums;}
.spec-card h3{font-size:17px;margin-bottom:8px;}
.spec-card p{font-size:14.5px;color:var(--muted);line-height:1.7;}

/* ============ 场景 + 流程 ============ */
.scene-card{display:flex;gap:24px;align-items:center;background:#fff;border:var(--border);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);height:100%;transition:transform .3s ease, box-shadow .3s ease;}
.scene-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);}
.scene-card .scene-media{flex:0 0 42%;height:100%;min-height:212px;overflow:hidden;}
.scene-card .scene-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.scene-card:hover .scene-media img{transform:scale(1.05);}
.scene-card .scene-body{padding:26px 26px 26px 0;flex:1;}
.scene-card h3{font-size:20px;margin:14px 0 10px;}
.scene-card p{font-size:15px;color:var(--muted);line-height:1.8;}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:14px;}
.step{position:relative;background:#fff;border:var(--border);border-radius:var(--r-md);padding:28px 24px 24px;box-shadow:var(--shadow);transition:transform .3s ease, box-shadow .3s ease;}
.step:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);}
.step::after{content:"";position:absolute;top:46px;right:-22px;width:22px;height:2px;background:linear-gradient(90deg,var(--gold),rgba(232,78,27,.22));}
.step:last-child::after{display:none;}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:14px;
  background:var(--grad);color:#fff;font-weight:900;font-size:15px;margin-bottom:16px;
  box-shadow:0 10px 22px rgba(232,78,27,.28);font-variant-numeric:tabular-nums;
}
.step h3{font-size:18px;margin-bottom:10px;}
.step p{font-size:14.5px;color:var(--muted);line-height:1.75;}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-item{background:#fff;border:1px solid rgba(232,78,27,.16);border-radius:var(--r-md);margin-bottom:16px;overflow:hidden;box-shadow:0 10px 26px rgba(27,23,18,.07);transition:border-color .3s ease, box-shadow .3s ease;}
.faq-item:hover{border-color:rgba(232,78,27,.34);}
.faq-item.is-open{border-color:rgba(232,78,27,.45);box-shadow:0 18px 40px rgba(27,23,18,.12);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 26px 22px 30px;background:transparent;border:0;text-align:left;
  font-size:17px;font-weight:700;color:var(--ink);position:relative;transition:color .25s ease, background-color .25s ease;
}
.faq-item.is-open .faq-q{color:var(--lava);}
.faq-item.is-open .faq-q::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:4px;border-radius:0 4px 4px 0;background:var(--grad);}
.faq-q:hover{background:#FFFBF5;}
.faq-icon{position:relative;flex-shrink:0;width:26px;height:26px;border-radius:50%;background:rgba(232,78,27,.10);}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;left:50%;top:50%;background:var(--lava);border-radius:2px;transform:translate(-50%,-50%);transition:transform .3s ease, opacity .3s ease;}
.faq-icon::before{width:12px;height:2px;}
.faq-icon::after{width:2px;height:12px;}
.faq-item.is-open .faq-icon::after{transform:translate(-50%,-50%) scaleY(0);opacity:0;}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .35s ease;}
.faq-item.is-open .faq-a{grid-template-rows:1fr;}
.faq-a-inner{overflow:hidden;}
.faq-a p{padding:0 30px 24px 30px;color:var(--muted);font-size:15.5px;line-height:1.85;}

/* ============ CTA ============ */
.cta-section{padding:0 0 104px;}
.cta-card{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  background:linear-gradient(120deg,#E84E1B 0%,#F2B705 100%);
  padding:62px 56px;box-shadow:0 30px 64px rgba(232,78,27,.32);
}
.cta-card::after{content:"";position:absolute;right:-120px;top:-120px;width:360px;height:360px;border-radius:50%;background:rgba(255,255,255,.14);}
.cta-card::before{content:"";position:absolute;right:80px;bottom:-140px;width:260px;height:260px;border-radius:50%;background:rgba(27,23,18,.12);}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;}
.cta-copy{max-width:640px;}
.cta-copy h2{color:#fff;font-size:clamp(26px,3vw,38px);margin-bottom:14px;text-shadow:0 6px 20px rgba(0,0,0,.16);}
.cta-copy p{color:rgba(255,255,255,.94);font-size:16.5px;line-height:1.85;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
.cta-actions .btn-light{background:#fff;color:var(--lava);box-shadow:0 16px 32px rgba(27,23,18,.20);}
.cta-actions .btn-light:hover{transform:translateY(-2px);color:#C93D10;}
.cta-actions .btn-ghost:hover{color:var(--lava);}

/* ============ 页脚 ============ */
.site-footer{background:var(--grad-dark);color:#E8D8C4;margin-top:0;}
.foot-line{height:4px;background:var(--grad);}
.footer-main{padding:72px 0 40px;}
.footer-brand .logo{margin-bottom:20px;}
.footer-brand .logo-text b{color:#fff;}
.footer-brand .logo-text span{color:rgba(242,183,5,.85);}
.footer-brand p{font-size:14.5px;line-height:1.85;color:#C7B49C;max-width:420px;}
.site-footer h4{font-size:16px;color:#fff;margin-bottom:20px;position:relative;padding-bottom:12px;}
.site-footer h4::after{content:"";position:absolute;left:0;bottom:0;width:34px;height:3px;border-radius:2px;background:var(--grad);}
.footer-links li{margin-bottom:12px;}
.footer-links a{font-size:14.5px;color:#C7B49C;}
.footer-links a:hover{color:var(--gold);padding-left:4px;}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:#C7B49C;margin-bottom:14px;line-height:1.7;}
.footer-contact i{color:var(--gold);margin-top:6px;font-size:13px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.10);padding:22px 0;}
.footer-bottom .container{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13.5px;color:#9C8A75;}
.footer-bottom a{color:#9C8A75;}
.footer-bottom a:hover{color:var(--gold);}

/* ============ 响应式 ============ */
@media screen and (max-width:1024px){
  .container{padding-left:24px;padding-right:24px;}
  .section{padding:78px 0;}
  .section.is-tight{padding:62px 0;}
  .nav-toggle{display:flex;}
  .nav-links{
    display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:4px;
    background:#FFFDF9;border-bottom:1px solid var(--line);padding:14px 20px 22px;
    box-shadow:0 24px 46px rgba(27,23,18,.16);
  }
  .nav-links.is-open{display:flex;}
  .nav-links a{padding:14px 18px;border-radius:14px;font-size:16px;}
  .nav-links a.is-active{background:var(--grad);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .step:nth-child(2)::after{display:none;}
  .cta-card{padding:48px 36px;}
  .scene-card{flex-direction:column;align-items:stretch;}
  .scene-card .scene-media{flex:none;width:100%;height:200px;min-height:0;}
  .scene-card .scene-body{padding:22px 24px 26px;}
}
@media screen and (max-width:768px){
  body{font-size:16px;}
  .container{padding-left:20px;padding-right:20px;}
  .section{padding:58px 0;}
  .section-head{margin-bottom:34px;}
  .topbar-inner{justify-content:center;text-align:center;padding-top:6px;padding-bottom:6px;}
  .topbar-actions{gap:16px;}
  .page-hero{padding:52px 0 58px;}
  .hero-sub{font-size:16px;}
  .hero-actions .btn{flex:1 1 auto;justify-content:center;}
  .badge{padding:10px 18px;}
  .badge b{font-size:17px;}
  .overview-media img{min-height:240px;}
  .steps{grid-template-columns:1fr;}
  .step::after{display:none;}
  .cta-card{padding:38px 24px;border-radius:24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;justify-content:center;}
  .table-hint{display:block;}
  .footer-main{padding:52px 0 24px;}
}
@media screen and (max-width:520px){
  .logo-text b{font-size:16px;}
  .logo-text span{font-size:9.5px;letter-spacing:.14em;}
  .logo-mark{width:40px;height:40px;border-radius:13px;font-size:19px;}
  .nav-cta .btn-sm{padding:9px 14px;font-size:13px;}
  .page-hero h1{font-size:28px;}
  .card-body{padding:24px 22px;}
  .faq-q{padding:18px 20px 18px 22px;font-size:15.5px;}
  .faq-a p{padding:0 22px 20px 22px;}
  .compare-table th,.compare-table td{padding:14px 16px;font-size:14px;}
}

/* roulang page: category2 */
:root{
  --brand:#E84E1B;
  --brand-2:#F2B705;
  --teal:#12A67A;
  --ink:#1B1712;
  --ink-2:#3A2419;
  --cream:#FFF7EC;
  --card:#FFFFFF;
  --line:#F0DCC8;
  --muted:#7A6A5C;
  --grad:linear-gradient(135deg,#E84E1B 0%,#F2B705 100%);
  --grad-dark:linear-gradient(160deg,#1B1712 0%,#3A2419 100%);
  --r-lg:28px;
  --r-md:20px;
  --r-sm:16px;
  --shadow:0 16px 40px rgba(27,23,18,.10);
  --shadow-hover:0 24px 54px rgba(27,23,18,.16);
  --border:1px solid rgba(232,78,27,.12);
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.8;
  color:var(--ink);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand);text-decoration:none;transition:color .22s ease;}
a:hover,a:focus{color:#c53d10;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.28;font-weight:800;color:var(--ink);letter-spacing:.2px;}
p{margin:0;}
button{font-family:inherit;}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid rgba(18,166,122,.45);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:64px 0;}
.section-alt{background:#fff8ef;}
.sec-head{max-width:760px;margin-bottom:44px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:1.5px;
  color:var(--brand);background:rgba(232,78,27,.08);
  padding:6px 16px;border-radius:999px;margin-bottom:16px;text-transform:uppercase;
}
.sec-head h2{font-size:40px;margin-bottom:16px;}
.sec-head p{color:var(--muted);font-size:17px;}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 30px;border-radius:999px;font-size:16px;font-weight:700;
  border:1px solid transparent;cursor:pointer;transition:all .25s ease;
  line-height:1.2;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 12px 28px rgba(232,78,27,.28);}
.btn-primary:hover,.btn-primary:focus{color:#fff;transform:translateY(-2px);box-shadow:0 18px 36px rgba(232,78,27,.36);filter:brightness(1.05);}
.btn-ghost{background:transparent;color:var(--brand);border-color:rgba(232,78,27,.45);}
.btn-ghost:hover,.btn-ghost:focus{background:rgba(232,78,27,.10);color:var(--brand);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--ink);box-shadow:0 12px 28px rgba(0,0,0,.16);}
.btn-light:hover,.btn-light:focus{color:var(--brand);transform:translateY(-2px);}
.btn-sm{padding:10px 22px;font-size:14px;}
.link-arrow{font-weight:700;font-size:15px;display:inline-flex;align-items:center;gap:8px;}
.link-arrow i{transition:transform .25s ease;}
.link-arrow:hover i{transform:translateX(5px);}

/* ===== 顶部信息条 ===== */
.topbar{background:var(--grad-dark);color:#FFE9CF;font-size:13.5px;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px;}
.topbar-note{display:inline-flex;align-items:center;gap:8px;color:#FFE9CF;}
.topbar-note i{color:var(--brand-2);}
.topbar-actions{display:flex;align-items:center;gap:20px;}
.topbar-actions a{color:#FFE9CF;font-weight:500;}
.topbar-actions a:hover{color:var(--brand-2);}

/* ===== 主导航 ===== */
.nav-bar{
  position:sticky;top:0;z-index:60;
  background:rgba(255,247,236,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-bar::after{content:"";display:block;height:3px;background:var(--grad);opacity:.85;}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px;}
.logo{display:inline-flex;align-items:center;gap:12px;color:var(--ink);}
.logo:hover{color:var(--ink);}
.logo-mark{
  width:44px;height:44px;border-radius:14px;background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:900;
  box-shadow:0 10px 22px rgba(232,78,27,.30);flex:0 0 auto;
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text b{font-size:19px;font-weight:900;letter-spacing:.5px;}
.logo-text span{font-size:11px;letter-spacing:2px;color:var(--muted);font-weight:600;}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-links a{
  position:relative;color:#4A3A2E;font-weight:600;font-size:15.5px;
  padding:10px 14px;border-radius:999px;transition:all .22s ease;white-space:nowrap;
}
.nav-links a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:3px;border-radius:3px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.nav-links a:hover{color:var(--brand);background:rgba(232,78,27,.06);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.is-active{color:var(--brand);font-weight:800;background:rgba(232,78,27,.10);}
.nav-links a.is-active::after{transform:scaleX(1);}
.nav-cta{flex:0 0 auto;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--ink);font-size:18px;cursor:pointer;align-items:center;justify-content:center;
}

/* ===== 内页 Hero ===== */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  background-image:linear-gradient(115deg,rgba(27,23,18,.93) 0%,rgba(232,78,27,.78) 62%,rgba(242,183,5,.66) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  padding:72px 0 76px;
}
.page-hero::after{
  content:"";position:absolute;right:-140px;bottom:-160px;width:440px;height:440px;border-radius:50%;
  background:radial-gradient(circle,rgba(242,183,5,.35) 0%,rgba(242,183,5,0) 70%);
}
.page-hero .container{position:relative;z-index:2;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:20px;font-size:13.5px;}
.crumb a,.crumb span{
  padding:5px 14px;border-radius:999px;background:rgba(255,255,255,.14);
  color:#FFE9CF;border:1px solid rgba(255,255,255,.18);
}
.crumb a:hover{background:rgba(242,183,5,.28);color:#fff;}
.crumb .current{background:var(--grad);color:#fff;border-color:transparent;font-weight:700;}
.crumb i{color:rgba(255,233,207,.7);font-size:10px;}
.page-hero h1{
  color:#fff;font-size:48px;max-width:900px;margin-bottom:18px;
  text-shadow:0 6px 26px rgba(0,0,0,.22);
}
.page-hero h1 em{font-style:normal;color:var(--brand-2);}
.page-hero .hero-sub{max-width:720px;color:rgba(255,247,236,.92);font-size:17.5px;margin-bottom:30px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:14px;}
.badge-stat{
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);
  border-radius:18px;padding:14px 22px;min-width:150px;backdrop-filter:blur(4px);
}
.badge-stat b{display:block;font-size:26px;font-weight:900;color:var(--brand-2);font-variant-numeric:tabular-nums;line-height:1.2;}
.badge-stat span{font-size:13px;color:rgba(255,247,236,.88);}

/* ===== 步骤流程 ===== */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;}
.flow::before{
  content:"";position:absolute;top:34px;left:8%;right:8%;height:2px;
  background:repeating-linear-gradient(90deg,rgba(232,78,27,.35) 0 10px,transparent 10px 20px);
}
.flow-step{position:relative;background:var(--card);border:var(--border);border-radius:var(--r-md);padding:28px 24px;box-shadow:var(--shadow);transition:all .25s ease;}
.flow-step::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;border-radius:20px 20px 0 0;background:var(--grad);}
.flow-step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.flow-num{
  width:52px;height:52px;border-radius:16px;background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:900;
  margin-bottom:18px;box-shadow:0 10px 24px rgba(232,78,27,.26);position:relative;z-index:2;
}
.flow-step h3{font-size:19px;margin-bottom:10px;}
.flow-step p{color:var(--muted);font-size:15px;line-height:1.75;}

/* ===== 场景图文 ===== */
.scene-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;margin-bottom:72px;}
.scene-row:last-child{margin-bottom:0;}
.scene-row.reverse .scene-media{order:2;}
.scene-row.reverse .scene-body{order:1;}
.scene-media{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);}
.scene-media img{width:100%;aspect-ratio:16/11;object-fit:cover;transition:transform .5s ease;}
.scene-media:hover img{transform:scale(1.04);}
.scene-media::after{content:"";position:absolute;left:0;right:0;top:0;height:6px;background:var(--grad);}
.scene-body h3{font-size:28px;margin-bottom:14px;}
.scene-body p{color:var(--muted);margin-bottom:20px;}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;
  color:#8A4418;background:rgba(242,183,5,.16);border:1px solid rgba(242,183,5,.35);
  padding:5px 14px;border-radius:999px;
}
.tag.tag-teal{color:#0C7A59;background:rgba(18,166,122,.12);border-color:rgba(18,166,122,.28);}
.tag.tag-brand{color:var(--brand);background:rgba(232,78,27,.10);border-color:rgba(232,78,27,.22);}

/* ===== 行业场景卡 ===== */
.industry-card{
  background:var(--card);border:var(--border);border-radius:var(--r-md);
  padding:26px 24px;height:100%;box-shadow:0 8px 24px rgba(27,23,18,.06);
  transition:all .25s ease;position:relative;overflow:hidden;
}
.industry-card::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--grad);}
.industry-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:rgba(232,78,27,.28);}
.industry-icon{
  width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:rgba(232,78,27,.10);color:var(--brand);font-size:19px;margin-bottom:16px;
}
.industry-card h3{font-size:18px;margin-bottom:8px;}
.industry-card p{color:var(--muted);font-size:14.5px;line-height:1.75;}

/* ===== 指标模板 ===== */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.metric-chip{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);
  padding:18px 20px;transition:all .22s ease;
}
.metric-chip:hover{border-color:rgba(232,78,27,.35);background:#FFFDF8;transform:translateY(-3px);}
.metric-chip b{display:block;font-size:16px;margin-bottom:4px;}
.metric-chip span{font-size:13.5px;color:var(--muted);}

/* ===== 案例数据卡 ===== */
.case-card{
  background:var(--card);border:var(--border);border-radius:var(--r-lg);overflow:hidden;
  height:100%;box-shadow:var(--shadow);transition:all .28s ease;display:flex;flex-direction:column;
}
.case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);}
.case-media{position:relative;}
.case-media img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.case-media .case-flag{
  position:absolute;left:18px;top:18px;background:var(--grad);color:#fff;
  font-size:12.5px;font-weight:700;padding:6px 14px;border-radius:999px;
}
.case-body{padding:26px 26px 28px;display:flex;flex-direction:column;flex:1;}
.case-body h3{font-size:20px;margin-bottom:10px;}
.case-body p{color:var(--muted);font-size:15px;flex:1;}
.case-stats{display:flex;flex-wrap:wrap;gap:12px;margin:20px 0 18px;}
.mini-stat{background:rgba(232,78,27,.07);border:1px solid rgba(232,78,27,.14);border-radius:14px;padding:10px 16px;}
.mini-stat b{display:block;font-size:20px;font-weight:900;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.2;}
.mini-stat span{font-size:12.5px;color:var(--muted);}

/* ===== FAQ ===== */
.faq-list{max-width:900px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid rgba(232,78,27,.18);border-radius:var(--r-md);
  margin-bottom:16px;overflow:hidden;transition:all .22s ease;
}
.faq-item:hover{border-color:rgba(232,78,27,.36);box-shadow:0 10px 26px rgba(27,23,18,.07);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:22px 64px 22px 26px;position:relative;
  font-size:17.5px;font-weight:700;color:var(--ink);transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--brand);}
.faq-item summary::after{
  content:"+";position:absolute;right:24px;top:50%;transform:translateY(-50%);
  width:32px;height:32px;border-radius:50%;background:rgba(232,78,27,.10);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;line-height:1;
}
.faq-item[open] summary::after{content:"−";background:var(--grad);color:#fff;}
.faq-item[open] summary{color:var(--brand);}
.faq-item[open]{border-left:5px solid var(--brand);}
.faq-answer{padding:0 26px 24px;color:var(--muted);font-size:15.5px;line-height:1.85;}

/* ===== CTA ===== */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:var(--grad);color:#fff;padding:56px 48px;
  display:grid;grid-template-columns:1.4fr .9fr;gap:36px;align-items:center;
  box-shadow:0 26px 60px rgba(232,78,27,.30);
}
.cta-band::after{
  content:"";position:absolute;right:-90px;top:-110px;width:320px;height:320px;border-radius:50%;
  background:rgba(255,255,255,.14);
}
.cta-band h2{color:#fff;font-size:34px;margin-bottom:12px;position:relative;z-index:2;}
.cta-band p{color:rgba(255,255,255,.92);position:relative;z-index:2;font-size:16.5px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;position:relative;z-index:2;}

/* ===== 页脚 ===== */
.site-footer{background:var(--grad-dark);color:#EFE2D4;margin-top:0;}
.foot-line{height:4px;background:var(--grad);}
.footer-main{padding:64px 0 28px;}
.footer-brand .logo{margin-bottom:18px;}
.footer-brand .logo-text b{color:#fff;}
.footer-brand .logo-text span{color:rgba(239,226,212,.6);}
.footer-brand p{color:rgba(239,226,212,.78);font-size:14.5px;line-height:1.85;max-width:400px;}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:18px;position:relative;padding-left:14px;}
.site-footer h4::before{content:"";position:absolute;left:0;top:6px;width:4px;height:16px;border-radius:3px;background:var(--grad);}
.footer-links li,.footer-contact li{margin-bottom:12px;font-size:14.5px;}
.footer-links a{color:rgba(239,226,212,.82);}
.footer-links a:hover{color:var(--brand-2);}
.footer-contact li{color:rgba(239,226,212,.78);display:flex;gap:10px;align-items:flex-start;line-height:1.7;}
.footer-contact i{color:var(--brand-2);margin-top:5px;font-size:13px;}
.footer-bottom{border-top:1px solid rgba(239,226,212,.14);padding:20px 0;}
.footer-bottom .container{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13.5px;color:rgba(239,226,212,.62);}

/* ===== 响应式 ===== */
@media screen and (max-width:1024px){
  .container{padding:0 24px;}
  .section{padding:72px 0;}
  .page-hero h1{font-size:38px;}
  .sec-head h2{font-size:32px;}
  .flow{grid-template-columns:repeat(2,1fr);}
  .flow::before{display:none;}
  .metric-grid{grid-template-columns:repeat(2,1fr);}
  .scene-row{gap:36px;}
  .cta-band{grid-template-columns:1fr;padding:44px 32px;text-align:left;}
  .cta-actions{justify-content:flex-start;}
  .nav-links{gap:0;}
  .nav-links a{padding:10px 10px;font-size:14.5px;}
  .nav-cta{padding:12px 20px;font-size:14.5px;}
}
@media screen and (max-width:900px){
  .nav-toggle{display:flex;}
  .nav-links{
    display:none;position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#FFF7EC;border-bottom:1px solid var(--line);
    padding:14px 20px 22px;box-shadow:0 22px 40px rgba(27,23,18,.14);
  }
  .nav-links.is-open{display:flex;}
  .nav-links a{padding:13px 14px;border-radius:12px;font-size:16px;}
  .nav-links a::after{display:none;}
  .nav-cta{display:none;}
  .nav-inner{position:relative;}
}
@media screen and (max-width:768px){
  body{font-size:16px;}
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .section-sm{padding:44px 0;}
  .topbar-inner{flex-direction:row;justify-content:space-between;min-height:38px;font-size:12.5px;}
  .topbar-actions{gap:12px;}
  .topbar-note{max-width:60%;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;display:block;line-height:38px;}
  .topbar-note i{display:none;}
  .page-hero{padding:52px 0 56px;}
  .page-hero h1{font-size:29px;}
  .page-hero .hero-sub{font-size:16px;}
  .sec-head h2{font-size:26px;}
  .sec-head{margin-bottom:32px;}
  .flow{grid-template-columns:1fr;}
  .scene-row{grid-template-columns:1fr;gap:24px;margin-bottom:48px;}
  .scene-row.reverse .scene-media,.scene-row.reverse .scene-body{order:0;}
  .scene-body h3{font-size:22px;}
  .metric-grid{grid-template-columns:1fr;}
  .badge-stat{flex:1 1 calc(50% - 14px);min-width:0;padding:12px 16px;}
  .badge-stat b{font-size:22px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{width:100%;}
  .cta-band h2{font-size:25px;}
  .cta-actions .btn{width:100%;}
  .footer-bottom .container{flex-direction:column;gap:8px;}
  .case-body{padding:22px;}
}
@media screen and (max-width:520px){
  .page-hero h1{font-size:25px;}
  .sec-head h2{font-size:23px;}
  .faq-item summary{font-size:16px;padding:18px 56px 18px 20px;}
  .faq-answer{padding:0 20px 20px;font-size:15px;}
  .badge-stat b{font-size:20px;}
}

/* roulang page: category3 */
:root{
  --lava:#E84E1B;
  --lava-deep:#C23A10;
  --gold:#F2B705;
  --jade:#12A67A;
  --ink:#1B1712;
  --ink-soft:#40372F;
  --cloud:#FFF7EC;
  --card:#FFFFFF;
  --line:#F0DCC8;
  --line-soft:rgba(232,78,27,.12);
  --muted:#8B7A6B;
  --grad:linear-gradient(135deg,#E84E1B 0%,#F2B705 100%);
  --grad-dark:linear-gradient(160deg,#1B1712 0%,#3A2419 100%);
  --shadow-sm:0 8px 20px rgba(27,23,18,.06);
  --shadow:0 16px 40px rgba(27,23,18,.10);
  --shadow-lg:0 26px 60px rgba(27,23,18,.16);
  --r-xl:28px;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:14px;
  --sec:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.8;
  color:var(--ink-soft);
  background:var(--cloud);
  background-image:radial-gradient(circle at 88% 6%,rgba(242,183,5,.10),transparent 42%),radial-gradient(circle at 4% 30%,rgba(232,78,27,.07),transparent 40%);
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--lava);text-decoration:none;transition:color .25s ease,background-color .25s ease,border-color .25s ease,transform .25s ease,box-shadow .25s ease;}
a:hover{color:var(--lava-deep);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5{margin:0;color:var(--ink);font-weight:800;line-height:1.3;letter-spacing:-.2px;}
p{margin:0 0 14px;}
p:last-child{margin-bottom:0;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(18,166,122,.55);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px;}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--grad-dark);color:#F6E7D5;font-size:13px;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:38px;padding:6px 0;}
.topbar .tb-left{display:flex;align-items:center;gap:10px;}
.topbar .tb-left i{color:var(--gold);}
.topbar .tb-right{display:flex;align-items:center;gap:20px;}
.topbar .tb-right span{color:#D8C3AE;}
.topbar a{color:var(--gold);font-weight:600;}
.topbar a:hover{color:#FFD75E;text-decoration:underline;}

/* ---------- 主导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,247,236,.94);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line-soft);
  transition:box-shadow .3s ease;
}
.site-header.is-scrolled{box-shadow:0 12px 30px rgba(27,23,18,.10);}
.header-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px;}
.logo{display:inline-flex;align-items:center;gap:12px;text-decoration:none;}
.logo-mark{
  width:46px;height:46px;flex:0 0 46px;border-radius:14px;
  background:var(--grad);color:#fff;font-size:21px;font-weight:900;
  display:grid;place-items:center;box-shadow:0 12px 26px rgba(232,78,27,.30);
}
.logo-text{display:flex;flex-direction:column;line-height:1.2;}
.logo-text b{font-size:17px;color:var(--ink);font-weight:800;letter-spacing:.4px;}
.logo-text span{font-size:10.5px;color:var(--muted);letter-spacing:2.4px;}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-links a{
  position:relative;display:inline-block;padding:10px 14px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--ink-soft);
}
.nav-links a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;border-radius:2px;
  background:var(--grad);transform:scaleX(0);transform-origin:center;transition:transform .28s ease;
}
.nav-links a:hover{color:var(--lava);background:rgba(232,78,27,.07);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.is-active{color:var(--lava);}
.nav-links a.is-active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--line-soft);
  background:#fff;color:var(--lava);font-size:17px;align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle:hover{background:#FFF1E1;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:999px;border:1px solid transparent;
  font-size:15.5px;font-weight:700;cursor:pointer;white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 14px 30px rgba(232,78,27,.28);}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 20px 38px rgba(232,78,27,.36);filter:brightness(1.05);}
.btn-ghost{background:transparent;color:var(--lava);border-color:rgba(232,78,27,.42);}
.btn-ghost:hover{background:rgba(232,78,27,.10);color:var(--lava-deep);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--ink);box-shadow:var(--shadow-sm);}
.btn-light:hover{color:var(--lava);transform:translateY(-2px);box-shadow:var(--shadow);}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn:active{transform:translateY(0);}

/* ---------- 面包屑 ---------- */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;}
.breadcrumb a,.breadcrumb span{padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.16);color:#FFF3E2;font-weight:600;}
.breadcrumb a:hover{background:rgba(255,255,255,.30);color:#fff;}
.breadcrumb .current{background:var(--gold);color:#3A2419;}

/* ---------- 内页 Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  background-image:linear-gradient(105deg,rgba(27,23,18,.90) 0%,rgba(232,78,27,.74) 56%,rgba(242,183,5,.58) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  padding:76px 0 82px;
}
.page-hero::after{
  content:"";position:absolute;left:-140px;bottom:-180px;width:420px;height:420px;border-radius:50%;
  border:44px solid rgba(242,183,5,.14);pointer-events:none;
}
.page-hero .hero-inner{position:relative;z-index:2;max-width:860px;}
.page-hero h1{color:#fff;font-size:clamp(32px,4.4vw,54px);font-weight:900;margin:20px 0 18px;letter-spacing:-.6px;}
.page-hero .hero-sub{font-size:18px;line-height:1.85;color:rgba(255,247,236,.92);max-width:720px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px;}
.stat-chip{
  display:flex;flex-direction:column;min-width:132px;padding:14px 20px;border-radius:var(--r-lg);
  background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.24);backdrop-filter:blur(4px);
}
.stat-chip b{font-size:24px;font-weight:900;color:#fff;line-height:1.25;letter-spacing:.5px;}
.stat-chip span{font-size:12.5px;color:rgba(255,247,236,.82);letter-spacing:.6px;}

/* ---------- 板块基础 ---------- */
.section{padding:var(--sec) 0;}
.section.tight{padding:64px 0;}
.section.dark{background:var(--grad-dark);color:#EFE2D4;}
.section.dark h2,.section.dark h3{color:#fff;}
.section.dark p{color:rgba(239,226,212,.86);}
.sec-head{max-width:760px;margin-bottom:48px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;
  background:rgba(232,78,27,.10);color:var(--lava);font-size:13px;font-weight:700;letter-spacing:1px;
  margin-bottom:16px;
}
.section.dark .eyebrow{background:rgba(242,183,5,.18);color:var(--gold);}
.sec-head h2{font-size:clamp(28px,3.2vw,42px);margin-bottom:16px;}
.sec-head p{font-size:17px;color:var(--muted);}
.section.dark .sec-head p{color:rgba(239,226,212,.82);}

/* ---------- 卡片通用 ---------- */
.card{
  position:relative;height:100%;background:var(--card);border:1px solid var(--line-soft);
  border-radius:var(--r-xl);padding:28px;box-shadow:var(--shadow-sm);overflow:hidden;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad);
  opacity:0;transition:opacity .3s ease;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(232,78,27,.28);}
.card:hover::before{opacity:1;}
.card h3{font-size:22px;margin-bottom:12px;}
.card p{color:var(--muted);font-size:15.5px;}

.tag{
  display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:999px;
  background:rgba(18,166,122,.10);color:#0C7A59;font-size:12.5px;font-weight:700;
}
.tag.orange{background:rgba(232,78,27,.10);color:var(--lava);}
.tag.gold{background:rgba(242,183,5,.18);color:#8A6600;}

/* 数据徽章带 */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.metric{
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--r-lg);padding:26px 22px;
  box-shadow:var(--shadow-sm);transition:transform .3s ease,box-shadow .3s ease;
}
.metric:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.metric b{display:block;font-size:34px;font-weight:900;line-height:1.15;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.metric span{display:block;margin-top:8px;font-size:14px;color:var(--muted);font-weight:600;}

/* 图片卡 */
.img-card{position:relative;border-radius:var(--r-xl);overflow:hidden;background:#fff;border:1px solid var(--line-soft);box-shadow:var(--shadow-sm);height:100%;transition:transform .3s ease,box-shadow .3s ease;}
.img-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);}
.img-card .thumb{position:relative;width:100%;aspect-ratio:16/10;overflow:hidden;}
.img-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;}
.img-card:hover .thumb img{transform:scale(1.06);}
.img-card .thumb::after{content:"";position:absolute;inset:auto 0 0 0;height:52%;background:linear-gradient(to top,rgba(27,23,18,.62),transparent);}
.img-card .body{padding:24px 26px 28px;}
.img-card .body h3{font-size:21px;margin:12px 0 10px;}
.img-card .body p{font-size:15px;color:var(--muted);margin-bottom:16px;}
.overlay-badge{
  position:absolute;left:18px;bottom:16px;z-index:2;display:inline-flex;align-items:baseline;gap:8px;
  padding:8px 16px;border-radius:999px;background:var(--grad);color:#fff;box-shadow:0 12px 26px rgba(232,78,27,.34);
}
.overlay-badge b{font-size:19px;font-weight:900;}
.overlay-badge span{font-size:12px;opacity:.92;}
.link-more{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:700;color:var(--lava);}
.link-more i{transition:transform .25s ease;}
.link-more:hover i{transform:translateX(4px);}

/* 证言 */
.quote{
  height:100%;background:#fff;border:1px solid var(--line-soft);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
  transition:transform .3s ease,box-shadow .3s ease;
}
.quote:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.quote .q-mark{font-size:30px;color:var(--gold);line-height:1;}
.quote p{font-size:15.5px;color:var(--ink-soft);margin:14px 0 20px;}
.quote .q-meta{display:flex;align-items:center;gap:12px;margin-top:auto;}
.quote .q-avatar{width:44px;height:44px;border-radius:50%;background:var(--grad);color:#fff;display:grid;place-items:center;font-weight:800;font-size:15px;}
.quote .q-meta b{display:block;font-size:15px;color:var(--ink);}
.quote .q-meta span{font-size:13px;color:var(--muted);}

/* 时间线 */
.timeline{position:relative;padding:10px 0;}
.timeline::before{
  content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;transform:translateX(-50%);
  background:linear-gradient(to bottom,rgba(232,78,27,.15),var(--lava),var(--gold),rgba(232,78,27,.15));
}
.tl-item{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:56px;margin-bottom:34px;}
.tl-item:last-child{margin-bottom:0;}
.tl-item::after{
  content:"";position:absolute;left:50%;top:30px;width:16px;height:16px;border-radius:50%;
  background:#fff;border:4px solid var(--lava);transform:translateX(-50%);box-shadow:0 0 0 6px rgba(232,78,27,.10);
}
.tl-card{
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--r-lg);padding:26px 28px;
  box-shadow:var(--shadow-sm);transition:transform .3s ease,box-shadow .3s ease;
}
.tl-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.tl-item:nth-child(odd) .tl-card{grid-column:1;}
.tl-item:nth-child(even) .tl-card{grid-column:2;}
.tl-num{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:14px;background:var(--grad);color:#fff;font-weight:900;font-size:16px;margin-bottom:14px;}
.tl-card h3{font-size:20px;margin-bottom:10px;}
.tl-card p{font-size:15px;color:var(--muted);}

/* FAQ */
.faq-wrap{max-width:900px;margin:0 auto;}
.accordion{border:none;background:transparent;}
.accordion .accordion-item{
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--r-lg)!important;
  margin-bottom:14px;overflow:hidden;transition:box-shadow .3s ease,border-color .3s ease;
}
.accordion .accordion-item:hover{border-color:rgba(232,78,27,.30);box-shadow:var(--shadow-sm);}
.accordion .accordion-title{
  position:relative;border:none;background:transparent;padding:22px 60px 22px 26px;
  font-size:16.5px;font-weight:800;color:var(--ink);line-height:1.6;
}
.accordion .accordion-title:hover{background:rgba(232,78,27,.04);color:var(--lava);}
.accordion .accordion-title::before{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:24px;top:50%;transform:translateY(-50%);
  width:32px;height:32px;border-radius:50%;background:rgba(232,78,27,.10);color:var(--lava);
  display:flex;align-items:center;justify-content:center;font-size:12px;transition:transform .3s ease,background .3s ease,color .3s ease;
}
.accordion .accordion-item.is-active{border-color:rgba(232,78,27,.36);box-shadow:var(--shadow);}
.accordion .accordion-item.is-active>.accordion-title::before{content:"\f068";background:var(--grad);color:#fff;}
.accordion .accordion-item.is-active>.accordion-title{border-left:4px solid var(--lava);padding-left:22px;}
.accordion .accordion-content{border:none;background:transparent;padding:0 26px 24px;color:var(--muted);font-size:15.5px;line-height:1.85;}

/* CTA 大卡 */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  background-image:linear-gradient(105deg,rgba(27,23,18,.90),rgba(232,78,27,.78)),url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
  padding:56px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:var(--shadow-lg);
}
.cta-band::after{content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;border-radius:50%;border:36px solid rgba(242,183,5,.18);}
.cta-band .cta-text{position:relative;z-index:2;max-width:620px;}
.cta-band h2{color:#fff;font-size:clamp(26px,3vw,36px);margin-bottom:14px;}
.cta-band p{color:rgba(255,247,236,.88);font-size:16.5px;}
.cta-band .cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:14px;}

/* 表单 */
.lead-form{background:#fff;border:1px solid var(--line-soft);border-radius:var(--r-xl);padding:32px;box-shadow:var(--shadow-sm);}
.lead-form label{display:block;font-size:14px;font-weight:700;color:var(--ink);margin-bottom:8px;}
.lead-form input,.lead-form select,.lead-form textarea{
  width:100%;padding:13px 16px;border-radius:var(--r-sm);border:1px solid var(--line);
  background:#FFFDF9;font-size:15px;color:var(--ink-soft);margin-bottom:18px;
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.lead-form input:focus,.lead-form select:focus,.lead-form textarea:focus{
  outline:none;border-color:var(--lava);background:#fff;box-shadow:0 0 0 4px rgba(232,78,27,.13);
}
.form-note{font-size:13px;color:var(--muted);}
.form-note.ok{color:var(--jade);font-weight:700;}

/* 页脚 */
.site-footer{position:relative;background:var(--grad-dark);color:#E7D8C7;}
.foot-line{height:3px;background:var(--grad);}
.footer-main{padding:64px 0 28px;}
.footer-brand .logo{margin-bottom:18px;}
.footer-brand .logo-text b{color:#fff;}
.footer-brand .logo-text span{color:#A08E7C;}
.footer-brand p{color:rgba(231,216,199,.78);font-size:14.5px;max-width:420px;line-height:1.85;}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:18px;letter-spacing:.5px;}
.footer-links li{margin-bottom:11px;}
.footer-links a{color:rgba(231,216,199,.82);font-size:14.5px;}
.footer-links a:hover{color:var(--gold);padding-left:4px;}
.footer-contact li{display:flex;gap:10px;color:rgba(231,216,199,.78);font-size:14.5px;margin-bottom:13px;line-height:1.7;}
.footer-contact i{color:var(--gold);margin-top:6px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.10);padding:20px 0;font-size:13.5px;color:#9C8B79;}
.footer-bottom .container{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;}

/* ---------- 响应式 ---------- */
@media screen and (max-width:63.9375em){
  :root{--sec:76px;}
  .nav-toggle{display:inline-flex;}
  .header-cta{display:none;}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:2px;
    background:#FFF9F1;padding:14px 22px 22px;border-bottom:1px solid var(--line-soft);
    box-shadow:0 24px 44px rgba(27,23,18,.14);
  }
  .nav-links.is-open{display:flex;}
  .nav-links a{padding:14px 14px;border-radius:14px;font-size:15.5px;}
  .nav-links a::after{display:none;}
  .nav-links a.is-active{background:rgba(232,78,27,.10);}
  .metrics{grid-template-columns:repeat(2,1fr);}
  .tl-item{gap:32px;}
  .cta-band{padding:40px 30px;}
}
@media screen and (max-width:47.9375em){
  :root{--sec:56px;}
  body{font-size:16px;}
  .container{padding:0 20px;}
  .topbar-inner{flex-direction:column;align-items:flex-start;gap:4px;padding:8px 0;font-size:12.5px;}
  .topbar .tb-right{gap:14px;flex-wrap:wrap;}
  .header-inner{min-height:66px;gap:12px;}
  .logo-mark{width:40px;height:40px;flex:0 0 40px;font-size:18px;border-radius:12px;}
  .logo-text b{font-size:15px;}
  .logo-text span{font-size:9.5px;letter-spacing:1.6px;}
  .page-hero{padding:52px 0 58px;}
  .page-hero .hero-sub{font-size:16px;}
  .hero-stats{gap:10px;margin-top:26px;}
  .stat-chip{min-width:calc(50% - 5px);padding:12px 16px;}
  .stat-chip b{font-size:20px;}
  .metrics{grid-template-columns:1fr;gap:14px;}
  .metric{padding:20px;}
  .metric b{font-size:28px;}
  .card,.img-card{border-radius:var(--r-lg);}
  .card{padding:22px;}
  .timeline::before{left:12px;transform:none;}
  .tl-item{grid-template-columns:1fr;gap:0;padding-left:42px;margin-bottom:20px;}
  .tl-item::after{left:12px;top:26px;transform:translateX(-50%);}
  .tl-item:nth-child(odd) .tl-card,.tl-item:nth-child(even) .tl-card{grid-column:1;}
  .tl-card{padding:22px;}
  .cta-band{padding:32px 22px;border-radius:var(--r-lg);}
  .cta-band .cta-actions .btn{width:100%;}
  .hero-cta .btn{width:100%;}
  .accordion .accordion-title{padding:18px 54px 18px 20px;font-size:15.5px;}
  .accordion .accordion-content{padding:0 20px 20px;}
  .accordion .accordion-item.is-active>.accordion-title{padding-left:16px;}
  .footer-bottom .container{flex-direction:column;gap:6px;}
}
@media screen and (min-width:64em) and (max-width:74.9375em){
  .nav-links a{padding:10px 10px;font-size:14.5px;}
}

/* roulang page: category4 */
:root{
  --lava:#E84E1B;
  --gold:#F2B705;
  --jade:#12A67A;
  --ink:#1B1712;
  --ink-2:#3A2419;
  --cream:#FFF7EC;
  --card:#FFFFFF;
  --line:#F0DCC8;
  --muted:#6E6156;
  --grad:linear-gradient(135deg,#E84E1B 0%,#F2B705 100%);
  --grad-dark:linear-gradient(160deg,#1B1712 0%,#3A2419 100%);
  --r-lg:28px;
  --r-md:20px;
  --r-sm:16px;
  --shadow:0 16px 40px rgba(27,23,18,.10);
  --shadow-hover:0 26px 58px rgba(27,23,18,.16);
  --sp:96px;
  --sp-sm:56px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:17px;
  line-height:1.8;
  color:var(--ink);
  background:var(--cream);
  background-image:radial-gradient(circle at 12% 8%,rgba(242,183,5,.10) 0%,rgba(242,183,5,0) 42%),radial-gradient(circle at 88% 4%,rgba(232,78,27,.09) 0%,rgba(232,78,27,0) 40%);
  background-repeat:no-repeat;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--lava);text-decoration:none;transition:color .25s ease,background-color .25s ease,border-color .25s ease,box-shadow .25s ease,transform .25s ease;}
a:hover{color:#c33d10;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.28;letter-spacing:.2px;color:var(--ink);}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:1rem;}
:focus-visible{outline:2px solid var(--jade);outline-offset:3px;}
.container{width:100%;max-width:1264px;margin:0 auto;padding:0 32px;}
.sec{padding:var(--sp) 0;}
.sec-tight{padding:64px 0;}
.sec-head{max-width:820px;margin-bottom:48px;}
.sec-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:2px;
  color:var(--lava);text-transform:uppercase;
  background:rgba(232,78,27,.08);
  border:1px solid rgba(232,78,27,.16);
  border-radius:999px;padding:6px 16px;margin-bottom:18px;
}
.eyebrow i{color:var(--gold);}
.sec-title{font-size:clamp(28px,3.4vw,42px);margin-bottom:16px;}
.sec-sub{font-size:17px;color:var(--muted);margin:0;line-height:1.85;}
.sec-sub strong{color:var(--lava);font-weight:700;}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--grad-dark);color:#F7E7D4;font-size:13.5px;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px;padding-top:6px;padding-bottom:6px;flex-wrap:wrap;}
.topbar-note{display:inline-flex;align-items:center;gap:8px;color:#F0DCC8;}
.topbar-note i{color:var(--gold);}
.topbar-actions{display:inline-flex;align-items:center;gap:20px;}
.topbar-actions a{color:#F7E7D4;font-weight:600;}
.topbar-actions a:hover{color:var(--gold);}

/* ---------- 主导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,247,236,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(232,78,27,.14);
  box-shadow:0 10px 30px rgba(27,23,18,.06);
}
.site-header::after{content:"";display:block;height:3px;background:var(--grad);opacity:.85;}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px;}
.logo{display:inline-flex;align-items:center;gap:12px;color:var(--ink);}
.logo:hover{color:var(--ink);}
.logo-mark{
  width:44px;height:44px;flex:0 0 44px;
  display:flex;align-items:center;justify-content:center;
  border-radius:14px;background:var(--grad);
  color:#fff;font-size:22px;font-weight:900;
  box-shadow:0 10px 22px rgba(232,78,27,.32);
}
.logo-text{display:flex;flex-direction:column;line-height:1.2;}
.logo-text b{font-size:19px;font-weight:900;letter-spacing:.5px;}
.logo-text span{font-size:11px;letter-spacing:2.6px;color:var(--muted);text-transform:uppercase;}
.nav-links{display:flex;align-items:center;gap:6px;flex-wrap:wrap;}
.nav-links a{
  position:relative;
  padding:10px 14px;border-radius:12px;
  font-size:15.5px;font-weight:600;color:#463427;
}
.nav-links a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--grad);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .28s ease;
}
.nav-links a:hover{color:var(--lava);background:rgba(232,78,27,.06);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.is-active{color:var(--lava);font-weight:800;background:rgba(232,78,27,.09);}
.nav-links a.is-active::after{transform:scaleX(1);}
.header-cta{display:flex;align-items:center;gap:12px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid rgba(232,78,27,.22);background:#fff;color:var(--lava);
  font-size:18px;cursor:pointer;
}
.nav-toggle:hover{background:rgba(232,78,27,.08);}
.mobile-drawer{
  display:none;border-top:1px solid rgba(232,78,27,.14);
  background:#fff;padding:14px 0 22px;
}
.mobile-drawer.is-open{display:block;}
.drawer-links{display:flex;flex-direction:column;gap:4px;}
.drawer-links a{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 4px;font-size:16px;font-weight:600;color:#463427;
  border-bottom:1px dashed rgba(232,78,27,.16);
}
.drawer-links a.is-active{color:var(--lava);font-weight:800;}
.drawer-cta{margin-top:16px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 28px;border-radius:999px;border:1px solid transparent;
  font-size:16px;font-weight:700;cursor:pointer;text-align:center;
  transition:transform .25s ease,box-shadow .25s ease,background-color .25s ease,color .25s ease,border-color .25s ease;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 14px 30px rgba(232,78,27,.30);}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 20px 40px rgba(232,78,27,.38);filter:brightness(1.04);}
.btn-ghost{background:transparent;border-color:rgba(232,78,27,.42);color:var(--lava);}
.btn-ghost:hover{background:rgba(232,78,27,.10);color:#c33d10;transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--lava);box-shadow:0 14px 30px rgba(27,23,18,.18);}
.btn-light:hover{color:#c33d10;transform:translateY(-2px);}
.btn-sm{padding:11px 20px;font-size:14.5px;}
.btn-block{width:100%;}
.text-link{display:inline-flex;align-items:center;gap:7px;font-weight:700;font-size:15px;}
.text-link:hover{text-decoration:underline;}
.text-link i{transition:transform .25s ease;}
.text-link:hover i{transform:translateX(4px);}

/* ---------- 内页 Hero ---------- */
.page-hero{
  position:relative;color:#fff;overflow:hidden;
  padding:88px 0 76px;
  background-image:linear-gradient(105deg,rgba(27,23,18,.93) 0%,rgba(58,36,25,.86) 42%,rgba(232,78,27,.72) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
}
.page-hero::before{
  content:"";position:absolute;right:-140px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(242,183,5,.32) 0%,rgba(242,183,5,0) 68%);
}
.hero-inner{position:relative;z-index:2;max-width:860px;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:22px;padding:0;font-size:13.5px;}
.breadcrumb li{display:inline-flex;align-items:center;gap:8px;}
.breadcrumb a{
  color:#F7E7D4;background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:5px 14px;
}
.breadcrumb a:hover{color:var(--gold);background:rgba(255,255,255,.2);}
.breadcrumb li:not(:last-child)::after{content:"/";color:rgba(255,255,255,.5);}
.breadcrumb .current{background:var(--grad);border-color:transparent;color:#fff;border-radius:999px;padding:5px 14px;font-weight:700;}
.page-hero h1{font-size:clamp(30px,4vw,52px);color:#fff;margin-bottom:20px;}
.page-hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-lead{font-size:17.5px;color:#F3E3D2;max-width:720px;margin-bottom:30px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:14px;}
.hero-badge{
  display:flex;align-items:center;gap:12px;
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.2);
  border-radius:18px;padding:12px 20px;backdrop-filter:blur(6px);
}
.hero-badge b{display:block;font-size:22px;font-weight:900;color:var(--gold);line-height:1.2;}
.hero-badge span{font-size:13px;color:#E9D8C6;}

/* ---------- 通用卡片 ---------- */
.card{
  position:relative;background:var(--card);border:1px solid rgba(232,78,27,.12);
  border-radius:var(--r-lg);box-shadow:var(--shadow);overflow:hidden;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(232,78,27,.24);}
.card-top-line{position:absolute;left:0;right:0;top:0;height:4px;background:var(--grad);}
.card-body{padding:30px 30px 32px;}
.card h3{font-size:22px;margin-bottom:12px;}
.card p{color:var(--muted);font-size:15.5px;margin-bottom:16px;}
.card-media{position:relative;overflow:hidden;}
.card-media img{width:100%;height:230px;object-fit:cover;transition:transform .5s ease;}
.card:hover .card-media img{transform:scale(1.05);}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:700;color:var(--lava);
  background:rgba(232,78,27,.09);border:1px solid rgba(232,78,27,.18);
  border-radius:999px;padding:4px 12px;
}
.tag.solid{background:var(--grad);color:#fff;border-color:transparent;}
.tag.jade{color:var(--jade);background:rgba(18,166,122,.10);border-color:rgba(18,166,122,.22);}

/* ---------- 价格三档 ---------- */
.price-grid{align-items:stretch;}
.price-card{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid rgba(232,78,27,.14);
  border-radius:var(--r-lg);padding:34px 30px;height:100%;
  box-shadow:var(--shadow);position:relative;overflow:hidden;
  transition:transform .32s ease,box-shadow .32s ease;
}
.price-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);}
.price-card.featured{
  border:2px solid transparent;
  background-image:linear-gradient(#fff,#fff),var(--grad);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 26px 60px rgba(232,78,27,.22);
  transform:translateY(-10px);
}
.price-card.featured:hover{transform:translateY(-16px);}
.price-flag{
  position:absolute;right:22px;top:22px;
  font-size:12.5px;font-weight:800;color:#fff;background:var(--grad);
  border-radius:999px;padding:5px 14px;box-shadow:0 8px 18px rgba(232,78,27,.28);
}
.price-name{font-size:22px;margin-bottom:6px;}
.price-desc{font-size:14.5px;color:var(--muted);margin-bottom:20px;}
.price-amount{display:flex;align-items:flex-end;gap:8px;margin-bottom:6px;}
.price-amount .num{font-size:46px;font-weight:900;line-height:1;color:var(--lava);font-variant-numeric:tabular-nums;}
.price-amount .unit{font-size:15px;color:var(--muted);padding-bottom:6px;}
.price-note{font-size:13.5px;color:var(--muted);margin-bottom:22px;}
.price-list{margin-bottom:26px;flex:1 1 auto;}
.price-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:#4A3A2E;padding:8px 0;border-bottom:1px dashed rgba(232,78,27,.14);}
.price-list li:last-child{border-bottom:0;}
.price-list i{color:var(--jade);margin-top:5px;font-size:13px;}
.price-list li.off{color:#9E9186;}
.price-list li.off i{color:#C3B6A9;}

/* ---------- 对比区 ---------- */
.compare-shell{
  background:#fff;border:1px solid rgba(232,78,27,.12);border-radius:var(--r-lg);
  box-shadow:var(--shadow);overflow:hidden;
}
.compare-head,.compare-row{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:0;align-items:center;
}
.compare-head{background:var(--grad-dark);color:#F6E6D4;}
.compare-head > div{padding:18px 22px;font-size:15px;font-weight:700;letter-spacing:.5px;}
.compare-head > div:nth-child(3){color:var(--gold);}
.compare-row{border-top:1px solid rgba(232,78,27,.12);}
.compare-row:hover{background:rgba(242,183,5,.05);}
.compare-row > div{padding:16px 22px;font-size:15px;color:#4A3A2E;}
.compare-row > div:first-child{font-weight:700;color:var(--ink);}
.compare-row > div:nth-child(3){background:rgba(232,78,27,.05);font-weight:600;color:var(--lava);}
.compare-row i.fa-check{color:var(--jade);margin-right:7px;}
.compare-row i.fa-minus{color:#C3B6A9;margin-right:7px;}
.compare-foot{padding:18px 22px;font-size:13.5px;color:var(--muted);background:rgba(240,220,200,.35);}

/* ---------- 增值服务 ---------- */
.value-card{height:100%;background:#fff;border:1px solid rgba(232,78,27,.12);border-radius:var(--r-md);padding:26px 24px;box-shadow:0 12px 30px rgba(27,23,18,.07);transition:transform .3s ease,box-shadow .3s ease;}
.value-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.value-icon{
  width:52px;height:52px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  background:rgba(242,183,5,.16);color:var(--lava);font-size:21px;margin-bottom:18px;
}
.value-card h3{font-size:19px;margin-bottom:10px;}
.value-card p{font-size:15px;color:var(--muted);margin:0;}

/* ---------- 服务保障条 ---------- */
.assure{background:#fff;border-radius:var(--r-lg);border:1px solid rgba(232,78,27,.12);box-shadow:var(--shadow);padding:34px 32px;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.assure-item{display:flex;gap:14px;align-items:flex-start;}
.assure-item i{font-size:20px;color:var(--lava);margin-top:4px;}
.assure-item b{display:block;font-size:16.5px;margin-bottom:4px;}
.assure-item span{font-size:14px;color:var(--muted);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto;}
.accordion{border:0;background:transparent;}
.accordion .accordion-item{
  background:#fff;border:1px solid rgba(232,78,27,.16);border-radius:var(--r-md);
  margin-bottom:14px;overflow:hidden;box-shadow:0 10px 26px rgba(27,23,18,.06);
  transition:box-shadow .3s ease,border-color .3s ease;
}
.accordion .accordion-item:hover{border-color:rgba(232,78,27,.32);box-shadow:0 16px 36px rgba(27,23,18,.11);}
.accordion .accordion-title{
  border:0;background:transparent;padding:20px 56px 20px 26px;
  font-size:17px;font-weight:700;color:var(--ink);position:relative;line-height:1.6;
}
.accordion .accordion-title:hover,.accordion .accordion-title:focus{background:rgba(242,183,5,.08);color:var(--lava);}
.accordion .accordion-title::before{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:24px;top:50%;transform:translateY(-50%);
  font-size:14px;color:var(--lava);transition:transform .3s ease;
}
.accordion .accordion-item.is-active{border-color:rgba(232,78,27,.4);box-shadow:0 20px 44px rgba(232,78,27,.14);}
.accordion .accordion-item.is-active .accordion-title{color:var(--lava);}
.accordion .accordion-item.is-active .accordion-title::before{content:"\f068";}
.accordion .accordion-item.is-active .accordion-title::after{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;border-radius:0 4px 4px 0;background:var(--grad);
}
.accordion .accordion-content{padding:0 26px 24px;border:0;background:transparent;color:var(--muted);font-size:15.5px;line-height:1.85;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:var(--grad);color:#fff;padding:56px 52px;
  box-shadow:0 28px 64px rgba(232,78,27,.28);
  display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;
}
.cta-band::before{
  content:"";position:absolute;left:-90px;bottom:-140px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.28) 0%,rgba(255,255,255,0) 70%);
}
.cta-band h2{color:#fff;font-size:clamp(26px,3vw,36px);margin-bottom:14px;position:relative;z-index:2;}
.cta-band p{color:rgba(255,255,255,.94);margin:0;position:relative;z-index:2;font-size:16.5px;}
.cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;}

/* ---------- 表单 ---------- */
.form-card{background:#fff;border-radius:var(--r-lg);border:1px solid rgba(232,78,27,.14);box-shadow:var(--shadow);padding:38px 34px;}
.form-card h2{font-size:clamp(24px,2.6vw,32px);margin-bottom:12px;}
.form-card > p{color:var(--muted);margin-bottom:26px;}
.field{margin-bottom:20px;}
.field label{display:block;font-size:14.5px;font-weight:700;margin-bottom:8px;color:#463427;}
.field input,.field select,.field textarea{
  width:100%;padding:14px 16px;border-radius:14px;
  border:1px solid rgba(232,78,27,.22);background:#FFFDFA;color:var(--ink);
  transition:border-color .25s ease,box-shadow .25s ease,background-color .25s ease;
}
.field input::placeholder,.field textarea::placeholder{color:#AFA298;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--lava);background:#fff;box-shadow:0 0 0 4px rgba(232,78,27,.14);
}
.field .hint{font-size:13px;color:var(--muted);margin-top:8px;}
.form-msg{font-size:14px;margin-top:14px;color:var(--jade);font-weight:600;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--grad-dark);color:#DCC9B5;margin-top:var(--sp);}
.foot-line{height:3px;background:var(--grad);}
.footer-main{padding:72px 0 44px;}
.footer-brand .logo{margin-bottom:20px;}
.footer-brand .logo-text b{color:#fff;}
.footer-brand .logo-text span{color:#B6A08C;}
.footer-brand p{font-size:14.5px;line-height:1.9;color:#C9B5A1;max-width:400px;}
.site-footer h4{font-size:16px;color:#fff;margin-bottom:20px;position:relative;padding-bottom:12px;}
.site-footer h4::after{content:"";position:absolute;left:0;bottom:0;width:34px;height:3px;border-radius:3px;background:var(--grad);}
.footer-links li{margin-bottom:11px;}
.footer-links a{color:#C9B5A1;font-size:14.5px;}
.footer-links a:hover{color:var(--gold);}
.footer-contact li{display:flex;gap:10px;font-size:14.5px;color:#C9B5A1;margin-bottom:13px;line-height:1.7;}
.footer-contact i{color:var(--gold);margin-top:5px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.10);padding:20px 0;}
.footer-bottom .container{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13.5px;color:#A9967F;}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1024px){
  :root{--sp:72px;}
  .container{padding:0 24px;}
  .nav-links{gap:2px;}
  .nav-links a{padding:9px 10px;font-size:14.5px;}
  .header-inner{gap:14px;}
  .cta-band{grid-template-columns:1fr;padding:44px 34px;}
  .cta-actions{justify-content:flex-start;}
  .assure{grid-template-columns:repeat(2,1fr);}
}
@media screen and (max-width:880px){
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .header-cta .btn{display:none;}
  .compare-head,.compare-row{grid-template-columns:1.3fr 1fr 1fr 1fr;}
  .compare-head > div,.compare-row > div{padding:14px 14px;font-size:14px;}
}
@media screen and (max-width:768px){
  :root{--sp:var(--sp-sm);--r-lg:24px;}
  body{font-size:16px;}
  .container{padding:0 20px;}
  .topbar-inner{justify-content:center;text-align:center;font-size:13px;}
  .topbar-actions{gap:14px;}
  .page-hero{padding:60px 0 52px;}
  .hero-lead{font-size:16px;}
  .sec-head{margin-bottom:34px;}
  .card-body{padding:24px 22px 26px;}
  .price-card{padding:28px 24px;}
  .price-card.featured{transform:none;}
  .price-card.featured:hover{transform:translateY(-6px);}
  .assure{grid-template-columns:1fr;padding:26px 22px;}
  .compare-shell{border-radius:var(--r-md);}
  .compare-head{display:none;}
  .compare-row{display:block;padding:18px 20px;}
  .compare-row > div{padding:7px 0;background:transparent !important;}
  .compare-row > div:first-child{font-size:16px;color:var(--lava);border-bottom:1px dashed rgba(232,78,27,.2);margin-bottom:8px;padding-bottom:10px;font-weight:800;}
  .compare-row > div:not(:first-child)::before{content:attr(data-label);display:inline-block;min-width:86px;color:var(--muted);font-size:13px;font-weight:600;}
  .compare-foot{padding:16px 20px;}
  .accordion .accordion-title{font-size:16px;padding:18px 50px 18px 20px;}
  .accordion .accordion-content{padding:0 20px 20px;}
  .form-card{padding:28px 22px;}
  .footer-main{padding:56px 0 30px;}
}
@media screen and (max-width:520px){
  .logo-text b{font-size:16.5px;}
  .logo-text span{letter-spacing:1.8px;}
  .logo-mark{width:40px;height:40px;flex:0 0 40px;font-size:20px;}
  .page-hero h1{font-size:30px;}
  .hero-badges{gap:10px;}
  .hero-badge{padding:10px 14px;}
  .hero-badge b{font-size:19px;}
  .btn{width:100%;}
  .cta-actions .btn{width:100%;}
  .price-amount .num{font-size:38px;}
  .footer-bottom .container{justify-content:flex-start;}
}