/* roulang page: index */
:root{
  --brand:#0FAE9E;
  --brand-2:#46D9C6;
  --brand-deep:#087A70;
  --accent:#FF6B4A;
  --accent-2:#FFB020;
  --ink:#101828;
  --muted:#667085;
  --bg:#F6F8F7;
  --card:#FFFFFF;
  --line:#E3ECE9;
  --success:#12B76A;
  --danger:#E5484D;
  --shadow-sm:0 4px 12px rgba(16,24,40,.06);
  --shadow-lg:0 16px 40px rgba(16,24,40,.08);
  --shadow-hover:0 20px 48px rgba(16,24,40,.12);
  --grad:linear-gradient(135deg,#0FAE9E 0%,#46D9C6 42%,#FFB020 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .22s ease}
button,input{font-family:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
@media(max-width:640px){.wrap{padding:0 16px}}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.grad-bar{background:var(--grad)}

/* 顶部信息条 */
.topbar{background:var(--ink);color:#D7E3E0;font-size:13px;line-height:1;height:40px;display:flex;align-items:center}
.topbar a{color:#9FE9DE}
.topbar a:hover{color:#fff}

/* 主导航 */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.93);backdrop-filter:blur(14px);border-bottom:1px solid rgba(15,174,158,.14)}
.nav-inner{height:70px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:var(--ink);letter-spacing:0}
.logo-mark{width:38px;height:38px;border-radius:12px;background:var(--grad);display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(15,174,158,.32)}
.logo-mark svg{width:20px;height:20px;fill:#fff}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{position:relative;padding:9px 14px;border-radius:10px;font-size:15px;color:#344054;font-weight:500;transition:background .22s ease,color .22s ease}
.nav-links a::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.nav-links a:hover{color:var(--brand-deep);background:rgba(15,174,158,.07)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.active{color:var(--brand-deep);font-weight:700;background:rgba(15,174,158,.11)}
.nav-links a.active::after{transform:scaleX(1)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 24px;border-radius:13px;font-size:15px;font-weight:650;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease;white-space:nowrap}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(15,174,158,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(15,174,158,.34);filter:brightness(1.05)}
.btn-primary:active{transform:translateY(0) scale(.99)}
.btn-ghost{background:#fff;border-color:rgba(15,174,158,.4);color:var(--brand-deep)}
.btn-ghost:hover{background:rgba(15,174,158,.08);transform:translateY(-2px)}
.btn-soft{background:rgba(15,174,158,.12);color:var(--brand-deep);border-color:transparent}
.btn-soft:hover{background:rgba(15,174,158,.2)}
.btn:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible,button:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(15,174,158,.35)}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:11px}

.hamburger{display:none;width:46px;height:46px;border-radius:12px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;cursor:pointer}
.hamburger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative}
.hamburger span::before,.hamburger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px}
.hamburger span::before{top:-6px}
.hamburger span::after{top:6px}
.drawer{position:fixed;inset:0 0 0 auto;width:80%;max-width:340px;background:#fff;box-shadow:-20px 0 48px rgba(16,24,40,.16);transform:translateX(102%);transition:transform .3s ease;z-index:90;padding:22px;overflow-y:auto}
.drawer.open{transform:translateX(0)}
.drawer-mask{position:fixed;inset:0;background:rgba(16,24,40,.42);opacity:0;pointer-events:none;transition:opacity .3s ease;z-index:80}
.drawer-mask.open{opacity:1;pointer-events:auto}
.drawer a.d-link{display:block;padding:13px 14px;border-radius:12px;font-size:16px;color:#344054;font-weight:500}
.drawer a.d-link:hover,.drawer a.d-link.active{background:rgba(15,174,158,.1);color:var(--brand-deep);font-weight:700}

/* Hero */
.hero{position:relative;overflow:hidden;padding:64px 0 72px;background-image:url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(150deg,rgba(246,248,247,.96) 0%,rgba(240,251,248,.92) 46%,rgba(255,240,224,.86) 100%)}
.hero::after{content:"";position:absolute;right:-120px;top:-140px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(70,217,198,.34),rgba(70,217,198,0) 68%)}
.hero-inner{position:relative;z-index:2}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid rgba(15,174,158,.24);color:var(--brand-deep);font-size:13px;font-weight:600;padding:7px 14px;border-radius:999px;box-shadow:var(--shadow-sm)}
.dot-live{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(255,107,74,.18);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
h1.hero-title{font-size:clamp(28px,4vw,46px);line-height:1.24;font-weight:800;margin:18px 0 14px;letter-spacing:0}
.hero-sub{font-size:16px;color:#475467;max-width:640px;margin:0}
.cover-card{position:relative;border-radius:28px;overflow:hidden;box-shadow:var(--shadow-lg);background:#000}
.cover-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.cover-card .mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,24,40,.05) 30%,rgba(16,24,40,.72) 100%)}
.cover-card .live-tag{position:absolute;top:16px;left:16px;display:inline-flex;align-items:center;gap:7px;background:rgba(255,107,74,.95);color:#fff;font-size:12px;font-weight:700;padding:6px 12px;border-radius:999px}
.play-btn{position:absolute;right:18px;bottom:18px;width:58px;height:58px;border-radius:50%;background:rgba(255,255,255,.94);display:flex;align-items:center;justify-content:center;box-shadow:0 10px 28px rgba(0,0,0,.3);transition:transform .25s ease}
.play-btn:hover{transform:scale(1.08)}
.play-btn svg{width:22px;height:22px;fill:var(--brand-deep);margin-left:2px}
.cover-title{position:absolute;left:20px;right:20px;bottom:22px;color:#fff;font-size:19px;font-weight:700}
.cover-title small{display:block;font-size:12px;font-weight:500;color:rgba(255,255,255,.82);margin-top:4px}

.panel{background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-sm)}
.count-box{display:flex;gap:12px}
.count-cell{flex:1;background:linear-gradient(160deg,#F0FBF8,#E7F7F3);border:1px solid rgba(15,174,158,.18);border-radius:18px;padding:14px 10px;text-align:center}
.count-num{font-family:"DIN Alternate","Arial Narrow",Arial,sans-serif;font-size:38px;line-height:1;font-weight:700;color:var(--brand-deep)}
.count-unit{display:block;font-size:12px;color:var(--muted);margin-top:6px}

.badge-pill{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;background:rgba(15,174,158,.12);color:var(--brand-deep);font-size:13px;font-weight:600}
.badge-warm{background:rgba(255,176,32,.22);color:#8A5600}
.outline-step{width:26px;height:26px;border-radius:50%;background:var(--grad);color:#fff;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;flex:none}
.spot-item{display:flex;gap:12px;padding:14px 0;border-bottom:1px dashed var(--line)}
.spot-item:last-child{border-bottom:none}
.spot-item h3{font-size:15px;font-weight:650;margin:0 0 3px}
.spot-item p{margin:0;font-size:13px;color:var(--muted);line-height:1.65}

.field{width:100%;height:48px;border-radius:14px;border:1px solid var(--line);padding:0 15px;font-size:15px;background:#fff;color:var(--ink);transition:border-color .2s ease,box-shadow .2s ease}
.field::placeholder{color:#9AA5B1}
.field:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 3px rgba(15,174,158,.18)}
.form-note{font-size:12.5px;color:var(--muted);margin-top:10px}
.form-success{display:none;margin-top:12px;background:#F0FBF8;border:1px solid rgba(18,183,106,.3);color:#0B7A46;font-size:13.5px;border-radius:12px;padding:10px 14px}
.form-success.show{display:block}

/* 数据徽章条 */
.stats{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stat-item{text-align:center;padding:22px 10px}
.stat-num{font-family:"DIN Alternate","Arial Narrow",Arial,sans-serif;font-size:32px;font-weight:700;color:var(--ink);line-height:1}
.stat-label{font-size:13px;color:var(--muted);margin-top:8px}

/* 板块 */
.section{padding:76px 0}
.section-head{max-width:720px;margin-bottom:36px}
.section-head h2{font-size:clamp(23px,2.6vw,31px);font-weight:750;margin:12px 0 10px;letter-spacing:0}
.section-head p{color:var(--muted);font-size:15.5px;margin:0}

/* 分类大卡 */
.cat-card{position:relative;display:block;background:#fff;border:1px solid var(--line);border-radius:26px;overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .28s ease,box-shadow .28s ease}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.cat-card .thumb{position:relative;overflow:hidden}
.cat-card .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease}
.cat-card:hover .thumb img{transform:scale(1.04)}
.cat-card .body{padding:22px 24px 24px}
.cat-card h3{font-size:20px;font-weight:700;margin:0 0 8px}
.cat-card p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.75}
.cat-card .more{display:inline-flex;align-items:center;gap:6px;margin-top:14px;color:var(--brand-deep);font-size:14px;font-weight:650}
.cat-card .more svg{width:14px;height:14px;fill:currentColor;transition:transform .25s ease}
.cat-card:hover .more svg{transform:translateX(3px)}

/* 内容卡 */
.card{background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .28s ease,box-shadow .28s ease;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.card-body h3{font-size:17.5px;font-weight:700;line-height:1.5;margin:10px 0 8px}
.card-body p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.72;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--muted)}

/* 横向滚动 */
.scroller{display:flex;gap:22px;overflow-x:auto;padding:6px 4px 22px;scroll-snap-type:x mandatory}
.scroller::-webkit-scrollbar{height:8px}
.scroller::-webkit-scrollbar-thumb{background:rgba(15,174,158,.35);border-radius:999px}
.scroller::-webkit-scrollbar-track{background:rgba(15,174,158,.08);border-radius:999px}
.scroller > *{scroll-snap-align:start;flex:0 0 360px}
@media(max-width:640px){.scroller > *{flex:0 0 82%}}

/* 流程 */
.flow{position:relative;display:grid;gap:20px;grid-template-columns:repeat(4,1fr)}
.flow::before{content:"";position:absolute;top:29px;left:8%;right:8%;height:2px;background:linear-gradient(90deg,rgba(15,174,158,.35),rgba(255,176,32,.5),rgba(15,174,158,.2))}
.flow-item{position:relative;background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px 22px;box-shadow:var(--shadow-sm);transition:transform .28s ease,box-shadow .28s ease}
.flow-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.flow-num{position:relative;z-index:2;width:58px;height:58px;border-radius:18px;background:var(--grad);color:#fff;font-family:"DIN Alternate",Arial,sans-serif;font-size:22px;font-weight:700;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 26px rgba(15,174,158,.3);margin-bottom:16px}
.flow-item h3{font-size:17px;font-weight:700;margin:0 0 8px}
.flow-item p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.75}

/* FAQ */
.faq-list{display:grid;gap:14px}
details.faq{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-sm);overflow:hidden;transition:background .25s ease,border-color .25s ease}
details.faq[open]{background:#F0FBF8;border-color:rgba(15,174,158,.35)}
details.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;padding:20px 22px;font-size:16.5px;font-weight:650;color:var(--ink)}
details.faq summary::-webkit-details-marker{display:none}
.q-mark{width:30px;height:30px;border-radius:10px;background:rgba(15,174,158,.14);color:var(--brand-deep);font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:center;flex:none}
.faq-arrow{margin-left:auto;width:16px;height:16px;fill:var(--brand-deep);transition:transform .28s ease;flex:none}
details.faq[open] .faq-arrow{transform:rotate(180deg)}
.faq-body{padding:0 22px 20px 66px;font-size:14.5px;color:#475467;line-height:1.85}

/* CTA */
.cta-band{position:relative;overflow:hidden;border-radius:30px;background:var(--ink);padding:52px 44px;color:#fff}
.cta-band::before{content:"";position:absolute;right:-90px;top:-110px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(70,217,198,.4),rgba(70,217,198,0) 70%)}
.cta-band::after{content:"";position:absolute;left:-70px;bottom:-120px;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(255,176,32,.32),rgba(255,176,32,0) 70%)}
.cta-inner{position:relative;z-index:2;display:grid;gap:28px;grid-template-columns:1.4fr 1fr;align-items:center}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);font-weight:750;margin:0 0 12px}
.cta-band p{color:rgba(255,255,255,.76);margin:0;font-size:15px}
.cta-form{display:flex;gap:10px}

/* 空态 */
.empty-state{border:1.5px dashed rgba(15,174,158,.4);background:#fff;border-radius:22px;padding:44px 24px;text-align:center}
.empty-state h3{margin:14px 0 6px;font-size:17px;font-weight:700}
.empty-state p{margin:0;color:var(--muted);font-size:14px}

/* 页脚 */
.site-footer{background:#0C1512;color:#B7C6C1;padding:60px 0 26px;margin-top:0}
.site-footer .f-top{height:2px;background:var(--grad);border-radius:2px;margin-bottom:44px}
.f-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:18px;margin-bottom:14px}
.f-col h4{color:#fff;font-size:15px;font-weight:700;margin:0 0 16px}
.f-col p{font-size:13.5px;line-height:1.85;color:#8FA29C;margin:0}
.f-col ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.f-col ul li a{font-size:13.5px;color:#A9BAB5}
.f-col ul li a:hover{color:var(--brand-2)}
.f-bottom{margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.09);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:12.5px;color:#7C8E89}

@media(max-width:1024px){
  .nav-links{display:none}
  .hamburger{display:flex}
  .flow{grid-template-columns:repeat(2,1fr)}
  .flow::before{display:none}
  .cta-inner{grid-template-columns:1fr}
}
@media(max-width:768px){
  .section{padding:52px 0}
  .hero{padding:44px 0 52px}
  .cta-band{padding:34px 22px;border-radius:24px}
  .cta-form{flex-direction:column}
  .cta-form .btn{width:100%}
  .count-num{font-size:30px}
  .faq-body{padding-left:22px}
}
@media(max-width:520px){
  .flow{grid-template-columns:1fr}
  .stat-num{font-size:26px}
  .btn{width:100%}
  .cat-card .body{padding:18px}
}

/* roulang page: article */
:root{
    --brand:#0FAE9E;
    --brand-2:#46D9C6;
    --brand-deep:#087A70;
    --accent:#FF6B4A;
    --accent-2:#FFB020;
    --ink:#101828;
    --muted:#667085;
    --bg:#F6F8F7;
    --card:#FFFFFF;
    --line:#E3ECE9;
    --success:#12B76A;
    --danger:#E5484D;
    --grad-brand:linear-gradient(135deg,#0FAE9E 0%,#46D9C6 42%,#FFB020 100%);
    --shadow-sm:0 4px 12px rgba(16,24,40,.06);
    --shadow-md:0 16px 40px rgba(16,24,40,.08);
    --shadow-lg:0 20px 48px rgba(16,24,40,.12);
    --r-xl:28px;
    --r-lg:20px;
    --r-md:14px;
    --r-sm:10px;
  }
  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
    background:var(--bg);
    color:var(--ink);
    font-size:16px;
    line-height:1.75;
    letter-spacing:0;
  }
  img{max-width:100%;display:block}
  a{color:inherit;text-decoration:none}
  button,input,textarea{font-family:inherit;font-size:inherit}
  h1,h2,h3,h4{margin:0;letter-spacing:0;line-height:1.35}
  p{margin:0}
  ul{margin:0;padding:0;list-style:none}

  .wrap{max-width:1180px;margin:0 auto;padding:0 20px}

  /* 顶部信息条 */
  .topbar{background:var(--ink);color:#cfe4e1;font-size:13px}
  .topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:38px;flex-wrap:wrap}
  .topbar-note{display:flex;align-items:center;gap:8px}
  .topbar-note::before{content:"";width:7px;height:7px;border-radius:999px;background:var(--grad-brand);display:inline-block}
  .topbar-links{display:flex;align-items:center;gap:18px}
  .topbar-links a{color:#e6f4f1;transition:color .2s ease}
  .topbar-links a:hover{color:var(--brand-2)}

  /* 主导航 */
  .site-header{
    position:sticky;top:0;z-index:70;
    background:rgba(255,255,255,.93);
    backdrop-filter:blur(12px);
    border-bottom:1px solid rgba(15,174,158,.14);
  }
  .header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:68px}
  .brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:var(--ink);white-space:nowrap}
  .logo-mark{
    width:36px;height:36px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
    background:var(--grad-brand);box-shadow:0 6px 18px rgba(15,174,158,.32);
  }
  .logo-mark svg{width:22px;height:22px;fill:#fff}
  .nav-links{display:flex;align-items:center;gap:6px}
  .nav-links a{
    position:relative;padding:9px 14px;border-radius:12px;font-size:15px;color:#344054;
    transition:background .2s ease,color .2s ease;
  }
  .nav-links a::after{
    content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;
    background:var(--grad-brand);transform:scaleX(0);transform-origin:left;transition:transform .24s ease;
  }
  .nav-links a:hover{color:var(--brand-deep);background:#F0FBF8}
  .nav-links a:hover::after{transform:scaleX(1)}
  .nav-links a.active{color:var(--brand-deep);font-weight:700;background:#E9F9F5}
  .nav-links a.active::after{transform:scaleX(1)}
  .header-actions{display:flex;align-items:center;gap:10px}
  .menu-toggle{
    display:none;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;
    border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;
  }
  .menu-toggle:hover{border-color:var(--brand);color:var(--brand-deep)}

  /* 按钮 */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    min-height:46px;padding:0 24px;border-radius:13px;font-weight:650;font-size:15px;
    border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;
  }
  .btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 10px 26px rgba(15,174,158,.28)}
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(15,174,158,.34);filter:brightness(1.05)}
  .btn-primary:active{transform:scale(.99);box-shadow:0 8px 18px rgba(15,174,158,.26)}
  .btn-soft{background:#F0FBF8;color:var(--brand-deep);border-color:rgba(15,174,158,.28)}
  .btn-soft:hover{transform:translateY(-2px);background:#E4F7F2;box-shadow:0 12px 26px rgba(15,174,158,.16)}
  .btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
  .btn-ghost:hover{border-color:var(--brand);color:var(--brand-deep);transform:translateY(-2px)}
  .btn-sm{min-height:40px;padding:0 18px;font-size:14px;border-radius:12px}
  .btn:focus-visible,.nav-links a:focus-visible,.menu-toggle:focus-visible,a:focus-visible,summary:focus-visible{
    outline:none;box-shadow:0 0 0 3px rgba(15,174,158,.35);
  }

  /* 徽章 */
  .badge{
    display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
    font-size:12.5px;font-weight:600;background:rgba(15,174,158,.12);color:var(--brand-deep);white-space:nowrap;
  }
  .badge-warm{background:rgba(255,176,32,.18);color:#8a5a00}
  .badge-coral{background:rgba(255,107,74,.14);color:#b23a1f}
  .badge-live{background:#FFE9E3;color:#c93a17}
  .badge-live::before{content:"";width:7px;height:7px;border-radius:999px;background:var(--accent);display:inline-block;animation:pulse 1.6s infinite}
  @keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}

  /* 面包屑 */
  .crumb{padding:20px 0 0}
  .crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted)}
  .crumb li{display:flex;align-items:center;gap:8px}
  .crumb li+li::before{content:"/";color:#c3d3cf}
  .crumb a:hover{color:var(--brand-deep)}
  .crumb .current{color:var(--brand-deep);font-weight:600}

  /* 文章头部 */
  .article-head{
    position:relative;padding:26px 0 34px;
    background-image:linear-gradient(180deg,rgba(246,248,247,.2),rgba(246,248,247,.96)),url('/assets/images/backpic/back-2.webp');
    background-size:cover;background-position:center;
  }
  .article-head::after{
    content:"";position:absolute;inset:auto 0 0 0;height:1px;background:var(--grad-brand);opacity:.35;
  }
  .head-panel{
    background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:var(--r-xl);
    padding:30px;box-shadow:var(--shadow-md);
  }
  .article-head h1{
    font-size:clamp(26px,3.6vw,42px);font-weight:800;line-height:1.32;margin:14px 0 16px;color:var(--ink);
  }
  .article-lead{
    font-size:16.5px;line-height:1.85;color:#475467;margin-top:6px;
    display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
  }
  .meta-row{display:flex;flex-wrap:wrap;gap:10px 20px;align-items:center;margin-top:18px;font-size:13.5px;color:var(--muted)}
  .meta-row .dot{width:4px;height:4px;border-radius:999px;background:#c3d3cf}

  /* 封面 */
  .cover-block{margin-top:28px}
  .cover-frame{
    position:relative;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--shadow-lg);
    border:1px solid var(--line);background:#e7f0ee;
  }
  .cover-frame img{width:100%;aspect-ratio:16/9;object-fit:cover}
  .cover-frame::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(16,24,40,0) 45%,rgba(16,24,40,.55) 100%);
  }
  .cover-tag{position:absolute;top:16px;left:16px;z-index:2}
  .cover-caption{position:absolute;left:20px;right:20px;bottom:16px;z-index:2;color:#fff;font-size:13.5px;opacity:.92}

  /* 正文布局 */
  .article-main{padding:44px 0 8px}
  .article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:36px;align-items:start}
  .article-paper{
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);
    padding:34px 38px 40px;box-shadow:var(--shadow-sm);
  }
  .paper-title{
    font-size:18px;font-weight:700;color:var(--ink);display:flex;align-items:center;gap:10px;
    padding-bottom:14px;margin-bottom:22px;border-bottom:1px dashed var(--line);
  }
  .paper-title::before{content:"";width:6px;height:20px;border-radius:4px;background:var(--grad-brand)}

  .article-body{max-width:800px;font-size:16.5px;line-height:1.88;color:#1d2939}
  .article-body p{margin:0 0 1.05em}
  .article-body h2{
    position:relative;font-size:clamp(20px,2.4vw,26px);font-weight:700;margin:1.8em 0 .8em;
    padding-left:16px;scroll-margin-top:96px;
  }
  .article-body h2::before{
    content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:5px;border-radius:6px;background:var(--grad-brand);
  }
  .article-body h3{font-size:19px;font-weight:650;margin:1.4em 0 .6em;color:var(--ink);scroll-margin-top:96px}
  .article-body h4{font-size:17px;font-weight:650;margin:1.2em 0 .5em}
  .article-body ul,.article-body ol{margin:0 0 1.15em;padding-left:1.35em}
  .article-body ul{list-style:disc}
  .article-body ol{list-style:decimal}
  .article-body li{margin:.42em 0}
  .article-body ul li::marker{color:var(--brand)}
  .article-body ol li::marker{color:var(--brand);font-weight:700}
  .article-body strong{color:var(--ink);font-weight:700}
  .article-body a{color:var(--brand-deep);text-decoration:underline;text-decoration-color:rgba(15,174,158,.45);text-underline-offset:3px}
  .article-body a:hover{color:var(--accent)}
  .article-body blockquote{
    margin:1.3em 0;padding:16px 22px;border-left:4px solid var(--brand);
    background:#F0FBF8;border-radius:0 var(--r-md) var(--r-md) 0;color:#344054;
  }
  .article-body blockquote p:last-child{margin-bottom:0}
  .article-body img{border-radius:18px;margin:1.5em auto;box-shadow:var(--shadow-sm)}
  .article-body figure{margin:1.5em 0}
  .article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:8px}
  .article-body table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:15px}
  .article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left}
  .article-body th{background:#F0FBF8;font-weight:650;color:var(--brand-deep)}
  .article-body hr{border:none;border-top:1px dashed var(--line);margin:2em 0}
  .article-body code{background:#F0FBF8;color:var(--brand-deep);padding:2px 7px;border-radius:7px;font-size:14.5px}

  /* 侧栏 */
  .side-card{
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
    padding:22px;box-shadow:var(--shadow-sm);margin-bottom:18px;
  }
  .side-sticky{position:sticky;top:92px}
  .side-title{font-size:15.5px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px}
  .side-title::before{content:"";width:5px;height:16px;border-radius:4px;background:var(--grad-brand)}
  .toc-list{display:flex;flex-direction:column;gap:2px;max-height:320px;overflow:auto}
  .toc-list a{
    display:block;padding:8px 10px;border-radius:10px;font-size:14px;color:#475467;
    border-left:2px solid transparent;transition:background .2s ease,color .2s ease,border-color .2s ease;
  }
  .toc-list a:hover{background:#F0FBF8;color:var(--brand-deep);border-left-color:var(--brand)}
  .side-note{font-size:13.5px;color:var(--muted);line-height:1.8}
  .side-list{display:flex;flex-direction:column;gap:12px}
  .side-list a{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:#344054;transition:color .2s ease}
  .side-list a:hover{color:var(--brand-deep)}
  .side-list .idx{
    flex:0 0 22px;height:22px;border-radius:8px;background:rgba(15,174,158,.12);color:var(--brand-deep);
    display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;
  }

  /* 表单 */
  .field{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
  .field input{
    flex:1 1 180px;min-height:46px;padding:0 15px;border-radius:13px;border:1px solid var(--line);
    background:#fff;color:var(--ink);transition:border-color .2s ease,box-shadow .2s ease;
  }
  .field input::placeholder{color:#98a2b3}
  .field input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(15,174,158,.18)}
  .form-hint{font-size:12.5px;color:var(--muted);margin-top:10px}
  .form-ok{
    display:none;margin-top:14px;padding:12px 16px;border-radius:13px;background:#F0FBF8;
    color:var(--brand-deep);font-size:14px;border:1px solid rgba(15,174,158,.28);
  }
  .form-ok.show{display:block}

  /* 空态 */
  .empty-state{
    border:1px dashed #cfdedb;border-radius:var(--r-lg);background:#FBFDFC;
    padding:46px 26px;text-align:center;
  }
  .empty-state .icon{
    width:56px;height:56px;border-radius:18px;background:#F0FBF8;color:var(--brand-deep);
    display:inline-flex;align-items:center;justify-content:center;margin-bottom:14px;
  }
  .empty-state h3{font-size:20px;font-weight:700;margin-bottom:8px}
  .empty-state p{color:var(--muted);font-size:15px;margin-bottom:18px}

  /* 相关推荐 */
  .section{padding:56px 0}
  .section-head{margin-bottom:26px}
  .section-head h2{font-size:clamp(22px,2.6vw,30px);font-weight:700}
  .section-head p{color:var(--muted);font-size:15px;margin-top:8px}
  .card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
  .post-card{
    background:var(--card);border:1px solid var(--line);border-radius:22px;overflow:hidden;
    box-shadow:var(--shadow-sm);transition:transform .24s ease,box-shadow .24s ease;display:flex;flex-direction:column;
  }
  .post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
  .post-card .thumb{position:relative;overflow:hidden;aspect-ratio:16/9;background:#e7f0ee}
  .post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
  .post-card:hover .thumb img{transform:scale(1.04)}
  .post-card .thumb .badge{position:absolute;left:14px;top:14px;background:rgba(255,255,255,.92)}
  .post-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
  .post-body h3{font-size:19px;font-weight:700;line-height:1.45}
  .post-body p{font-size:14.5px;color:var(--muted);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .post-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted)}
  .link-more{color:var(--brand-deep);font-weight:650;font-size:14px;display:inline-flex;align-items:center;gap:6px}
  .link-more:hover{color:var(--accent)}
  .post-card a.card-link{display:flex;flex-direction:column;height:100%}

  /* 导航按钮组 */
  .post-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:34px}
  .post-nav a{
    display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
    padding:18px 20px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  }
  .post-nav a:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(15,174,158,.35)}
  .post-nav .label{font-size:12.5px;color:var(--muted);margin-bottom:6px}
  .post-nav .title{font-size:16px;font-weight:650;color:var(--ink)}

  /* CTA */
  .cta-band{padding:0 0 64px}
  .cta-inner{
    position:relative;overflow:hidden;border-radius:var(--r-xl);padding:44px 40px;color:#fff;
    background-image:linear-gradient(135deg,rgba(8,122,112,.94) 0%,rgba(15,174,158,.92) 55%,rgba(255,176,32,.88) 100%);
    box-shadow:var(--shadow-lg);
  }
  .cta-inner::after{
    content:"";position:absolute;right:-60px;bottom:-80px;width:260px;height:260px;border-radius:50%;
    background:rgba(255,255,255,.16);
  }
  .cta-inner h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;position:relative;z-index:1}
  .cta-inner p{margin-top:12px;max-width:640px;font-size:15.5px;line-height:1.85;color:rgba(255,255,255,.92);position:relative;z-index:1}
  .cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px;position:relative;z-index:1}
  .cta-actions .btn-ghost{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.5);color:#fff}
  .cta-actions .btn-ghost:hover{background:rgba(255,255,255,.26);color:#fff;border-color:#fff}
  .cta-actions .btn-primary{background:#fff;color:var(--brand-deep);box-shadow:0 12px 30px rgba(0,0,0,.18)}

  /* 页脚 */
  .site-footer{background:var(--bg);border-top:1px solid var(--line);padding:52px 0 26px;position:relative}
  .f-top{height:2px;width:100%;background:var(--grad-brand);border-radius:2px;margin-bottom:38px}
  .f-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;margin-bottom:14px}
  .f-col p{color:var(--muted);font-size:14px;line-height:1.85;max-width:300px}
  .f-col h4{font-size:15px;font-weight:700;margin-bottom:14px}
  .f-col ul{display:flex;flex-direction:column;gap:10px}
  .f-col ul a{color:#475467;font-size:14px;transition:color .2s ease}
  .f-col ul a:hover{color:var(--brand-deep)}
  .f-bottom{
    margin-top:38px;padding-top:20px;border-top:1px solid var(--line);
    display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;font-size:13px;color:var(--muted);
  }

  /* 响应式 */
  @media (max-width:1024px){
    .article-layout{grid-template-columns:minmax(0,1fr)}
    .side-sticky{position:static}
    .side-card{margin-bottom:16px}
    .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .article-paper{padding:28px 26px 32px}
    .head-panel{padding:24px}
  }
  @media (max-width:960px){
    .nav-links{
      position:fixed;top:0;right:0;height:100vh;width:min(80vw,320px);background:#fff;
      flex-direction:column;align-items:stretch;gap:6px;padding:96px 20px 28px;
      transform:translateX(105%);transition:transform .28s ease;
      box-shadow:-18px 0 44px rgba(16,24,40,.16);z-index:80;overflow:auto;
    }
    .nav-links.open{transform:translateX(0)}
    .nav-links a{padding:13px 14px;font-size:15.5px;border-radius:12px}
    .nav-links a::after{display:none}
    .menu-toggle{display:inline-flex}
  }
  @media (max-width:768px){
    .section{padding:44px 0}
    .wrap{padding:0 16px}
    .header-inner{min-height:62px}
    .brand{font-size:16.5px}
    .card-grid{grid-template-columns:minmax(0,1fr)}
    .post-nav{grid-template-columns:minmax(0,1fr)}
    .cta-inner{padding:32px 22px}
    .article-head{padding:20px 0 26px}
    .article-paper{padding:24px 18px 28px}
    .article-body{font-size:16px}
    .topbar-note{display:none}
  }
  @media (max-width:520px){
    .header-actions .btn{display:none}
    .article-head h1{font-size:24px}
    .article-lead{-webkit-line-clamp:4}
    .head-panel{padding:20px 16px}
    .meta-row{gap:8px 14px}
  }

/* roulang page: category1 */
:root{
  --brand:#0FAE9E;
  --brand-2:#46D9C6;
  --brand-deep:#087A70;
  --accent:#FF6B4A;
  --accent-2:#FFB020;
  --ink:#101828;
  --muted:#667085;
  --bg:#F6F8F7;
  --card:#FFFFFF;
  --line:#E3ECE9;
  --success:#12B76A;
  --danger:#E5484D;
  --grad:linear-gradient(135deg,#0FAE9E 0%,#46D9C6 42%,#FFB020 100%);
  --r-xl:28px;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:13px;
  --sh-sm:0 4px 12px rgba(16,24,40,.06);
  --sh-md:0 16px 40px rgba(16,24,40,.08);
  --sh-lg:0 20px 48px rgba(16,24,40,.12);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .18s ease,opacity .18s ease;}
button,input{font-family:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:0;font-weight:700;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px;}
.section{padding:76px 0;}
.section-sm{padding:56px 0;}
@media (max-width:768px){
  .wrap{padding:0 16px;}
  .section{padding:52px 0;}
  .section-sm{padding:40px 0;}
}

/* 顶部信息条 */
.info-bar{
  background:var(--ink);
  color:#D7E6E3;
  font-size:12.5px;
  letter-spacing:.2px;
}
.info-bar .wrap{
  min-height:38px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
}
.info-bar a{color:#fff;font-weight:600;border-bottom:1px dashed rgba(255,255,255,.35);}
.info-bar a:hover{color:var(--brand-2);border-color:var(--brand-2);}
.info-bar .info-links{display:flex;gap:18px;align-items:center;}
.info-bar .dot{width:6px;height:6px;border-radius:50%;background:var(--brand-2);display:inline-block;margin-right:8px;vertical-align:middle;}

/* 主导航 */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(15,174,158,.14);
}
.header-inner{
  min-height:70px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:var(--ink);}
.brand .logo-mark{
  width:38px;height:38px;
  border-radius:12px;
  background:var(--grad);
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(15,174,158,.32);
}
.brand .logo-mark svg{width:22px;height:22px;fill:#fff;}
.brand:hover{color:var(--brand-deep);}
.nav-links{display:flex;align-items:center;gap:8px;}
.nav-links a{
  position:relative;
  padding:9px 14px;
  border-radius:12px;
  font-size:15px;
  font-weight:600;
  color:#41505B;
}
.nav-links a::after{
  content:"";
  position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  border-radius:2px;background:var(--grad);
  transform:scaleX(0);transform-origin:left;
  transition:transform .22s ease;
}
.nav-links a:hover{color:var(--brand-deep);background:rgba(15,174,158,.07);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.active{color:var(--brand-deep);background:rgba(15,174,158,.13);font-weight:700;}
.nav-links a.active::after{transform:scaleX(1);}
.header-cta{display:flex;align-items:center;gap:10px;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;
  padding:0 24px;
  border-radius:14px;
  border:1px solid transparent;
  font-size:15px;
  font-weight:650;
  cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 22px rgba(15,174,158,.28);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(15,174,158,.36);filter:brightness(1.05);}
.btn-primary:active{transform:translateY(0) scale(.99);}
.btn-soft{
  background:rgba(15,174,158,.10);
  color:var(--brand-deep);
  border-color:rgba(15,174,158,.28);
}
.btn-soft:hover{background:rgba(15,174,158,.18);transform:translateY(-2px);box-shadow:var(--sh-sm);}
.btn-ghost{background:#fff;color:var(--brand-deep);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand-deep);transform:translateY(-2px);box-shadow:var(--sh-sm);}
.btn-sm{min-height:38px;padding:0 16px;font-size:13.5px;border-radius:11px;}
.btn:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible{
  outline:2px solid rgba(15,174,158,.45);
  outline-offset:2px;
}

.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;cursor:pointer;
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

.drawer{
  position:fixed;inset:0 0 0 auto;
  width:min(320px,86vw);
  background:#fff;
  z-index:80;
  transform:translateX(102%);
  transition:transform .28s ease;
  box-shadow:-18px 0 48px rgba(16,24,40,.16);
  padding:20px;
  display:flex;flex-direction:column;gap:6px;
  overflow-y:auto;
}
.drawer.open{transform:translateX(0);}
.drawer a{padding:13px 14px;border-radius:12px;font-weight:600;color:#2B3A44;}
.drawer a:hover{background:rgba(15,174,158,.09);color:var(--brand-deep);}
.drawer a.active{background:rgba(15,174,158,.14);color:var(--brand-deep);}
.drawer .drawer-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px;}
.drawer .drawer-close{width:40px;height:40px;border-radius:11px;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:18px;color:var(--muted);}
.scrim{
  position:fixed;inset:0;background:rgba(16,24,40,.42);
  opacity:0;pointer-events:none;transition:opacity .28s ease;z-index:70;
}
.scrim.open{opacity:1;pointer-events:auto;}

@media (max-width:1024px){
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-cta .btn-ghost{display:none;}
}
@media (max-width:520px){
  .header-cta .btn{display:none;}
  .info-bar .info-links{display:none;}
}

/* Hero */
.hero{
  position:relative;
  overflow:hidden;
  background-image:
    linear-gradient(135deg,rgba(246,248,247,.94) 0%,rgba(246,248,247,.86) 55%,rgba(15,174,158,.10) 100%),
    url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
}
.hero::after{
  content:"";position:absolute;right:-120px;top:-140px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle at 40% 40%,rgba(70,217,198,.34),rgba(255,176,32,.14) 55%,transparent 72%);
  pointer-events:none;
}
.hero .wrap{position:relative;z-index:2;padding-top:56px;padding-bottom:64px;}
.crumb{font-size:13.5px;color:var(--muted);display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:20px;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--brand-deep);}
.crumb .sep{color:#B6C4BF;}
.crumb .now{color:var(--brand-deep);font-weight:600;}
.hero h1{font-size:clamp(28px,4vw,46px);font-weight:800;margin-bottom:16px;}
.hero h1 em{font-style:normal;color:var(--brand-deep);}
.hero-sub{font-size:17px;color:#475467;max-width:760px;margin-bottom:26px;}

.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:28px;align-items:start;}
@media (max-width:1024px){.hero-grid{grid-template-columns:1fr;}}

.cover-card{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  box-shadow:var(--sh-lg);border:1px solid rgba(255,255,255,.6);
  aspect-ratio:16/9;background:#0B2B29;
}
.cover-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.cover-card:hover img{transform:scale(1.03);}
.cover-card .shade{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(16,24,40,.05) 0%,rgba(16,24,40,.35) 55%,rgba(16,24,40,.78) 100%);
}
.live-badge{
  position:absolute;top:18px;left:18px;
  display:inline-flex;align-items:center;gap:7px;
  background:var(--accent);color:#fff;font-size:12.5px;font-weight:700;
  padding:6px 13px;border-radius:999px;letter-spacing:.6px;
  box-shadow:0 6px 18px rgba(255,107,74,.4);
}
.live-badge i{width:7px;height:7px;border-radius:50%;background:#fff;display:inline-block;animation:pulse 1.6s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.72);}}
.cover-meta{position:absolute;left:22px;right:22px;bottom:20px;color:#fff;}
.cover-meta .tag{
  display:inline-block;background:rgba(255,255,255,.2);backdrop-filter:blur(6px);
  border:1px solid rgba(255,255,255,.34);
  border-radius:999px;font-size:12px;padding:4px 12px;margin-bottom:10px;
}
.cover-meta h2{font-size:22px;color:#fff;margin-bottom:6px;}
.cover-meta p{font-size:13.5px;color:rgba(255,255,255,.84);}
.play-btn{
  position:absolute;right:20px;bottom:20px;
  width:62px;height:62px;border-radius:50%;
  background:var(--grad);border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 14px 34px rgba(15,174,158,.45);
  transition:transform .2s ease,box-shadow .2s ease;
}
.play-btn:hover{transform:scale(1.07);box-shadow:0 18px 40px rgba(15,174,158,.55);}
.play-btn svg{width:22px;height:22px;fill:#fff;margin-left:3px;}

/* 倒计时 */
.count-card{
  margin-top:22px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-sm);
  padding:22px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
}
.count-label{font-size:13px;color:var(--muted);margin-bottom:4px;}
.count-title{font-size:16px;font-weight:700;}
.count-nums{display:flex;gap:10px;}
.count-num{
  min-width:66px;text-align:center;
  background:rgba(15,174,158,.08);
  border:1px solid rgba(15,174,158,.18);
  border-radius:14px;padding:8px 6px;
}
.count-num strong{
  display:block;
  font-family:"DIN Alternate","Arial Narrow",system-ui,sans-serif;
  font-size:34px;line-height:1.1;font-weight:700;color:var(--brand-deep);
}
.count-num span{font-size:12px;color:var(--muted);}
@media (max-width:520px){
  .count-num{min-width:56px;}
  .count-num strong{font-size:26px;}
}

/* 看点列表 */
.panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  box-shadow:var(--sh-md);padding:26px;
}
.panel + .panel{margin-top:22px;}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;}
.panel-head h3{font-size:19px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(15,174,158,.12);color:var(--brand-deep);
  border-radius:999px;padding:4px 12px;font-size:12.5px;font-weight:600;
}
.badge-warm{background:var(--accent-2);color:#402C00;}
.badge-line{background:#fff;border:1px solid var(--line);color:var(--muted);}

.point-list li{
  display:flex;gap:14px;padding:14px 0;
  border-bottom:1px dashed var(--line);
}
.point-list li:last-child{border-bottom:none;padding-bottom:0;}
.point-list .idx{
  flex:0 0 30px;height:30px;border-radius:10px;
  background:var(--grad);color:#fff;font-weight:700;font-size:13.5px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 14px rgba(15,174,158,.28);
}
.point-list h4{font-size:15.5px;margin-bottom:2px;font-weight:650;}
.point-list p{font-size:13.5px;color:var(--muted);line-height:1.7;}

/* 表单 */
.sub-form{margin-top:6px;}
.field-row{display:flex;gap:10px;flex-wrap:wrap;}
.field{
  flex:1 1 190px;min-height:46px;border:1px solid var(--line);border-radius:14px;
  padding:0 15px;font-size:14.5px;color:var(--ink);background:#FBFDFC;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.field::placeholder{color:#9AA6A1;}
.field:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(15,174,158,.14);outline:none;background:#fff;}
.form-note{font-size:12.5px;color:var(--muted);margin-top:10px;}
.form-msg{
  display:none;margin-top:12px;padding:11px 14px;border-radius:13px;
  background:#F0FBF8;border:1px solid rgba(18,183,106,.28);color:#087A70;font-size:13.5px;
}
.form-msg.show{display:block;}

/* 数据徽章条 */
.stats-bar{
  background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:30px 0;}
.stat-item{text-align:center;padding:6px 10px;border-right:1px dashed var(--line);}
.stat-item:last-child{border-right:none;}
.stat-item strong{
  display:block;font-size:28px;font-weight:800;color:var(--brand-deep);
  font-family:"DIN Alternate","Arial Narrow",system-ui,sans-serif;
}
.stat-item strong small{font-size:13px;font-weight:600;margin-left:3px;color:var(--muted);}
.stat-item span{font-size:13px;color:var(--muted);}
@media (max-width:768px){
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:10px;}
  .stat-item{border-right:none;border-bottom:1px dashed var(--line);padding-bottom:14px;}
  .stat-item:nth-last-child(-n+2){border-bottom:none;}
}

/* 日历 */
.section-head{margin-bottom:34px;}
.section-head .eyebrow{
  display:inline-block;font-size:12.5px;font-weight:700;color:var(--brand-deep);
  background:rgba(15,174,158,.12);border-radius:999px;padding:5px 13px;margin-bottom:12px;
}
.section-head h2{font-size:clamp(23px,2.6vw,31px);margin-bottom:10px;}
.section-head p{color:var(--muted);font-size:15.5px;max-width:760px;}

.day-block{margin-bottom:30px;}
.day-title{
  display:flex;align-items:center;gap:12px;margin-bottom:14px;
  font-size:16px;font-weight:700;color:var(--ink);
}
.day-title .line{flex:1;height:1px;background:var(--line);}
.day-title .badge{font-weight:600;}

.show-list{display:flex;flex-direction:column;gap:14px;}
.show-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px 22px;
  display:grid;grid-template-columns:120px 1fr auto;gap:20px;align-items:center;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.show-item:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:rgba(15,174,158,.32);}
.show-time{
  font-family:"DIN Alternate","Arial Narrow",system-ui,sans-serif;
  font-size:23px;font-weight:700;color:var(--brand-deep);line-height:1.2;
}
.show-time span{display:block;font-family:inherit;font-size:12.5px;color:var(--muted);font-weight:500;}
.show-body h4{font-size:17px;margin-bottom:6px;}
.show-body p{font-size:13.5px;color:var(--muted);}
.show-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px;}
.show-action{display:flex;flex-direction:column;gap:10px;align-items:flex-end;}
@media (max-width:900px){
  .show-item{grid-template-columns:1fr;gap:14px;}
  .show-action{align-items:flex-start;flex-direction:row;flex-wrap:wrap;}
}

/* 流程 */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.step-card{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);padding:26px 22px;box-shadow:var(--sh-sm);
  transition:transform .2s ease,box-shadow .2s ease;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--sh-md);}
.step-num{
  width:40px;height:40px;border-radius:13px;background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;
  margin-bottom:16px;box-shadow:0 8px 18px rgba(15,174,158,.28);
}
.step-card h3{font-size:17px;margin-bottom:8px;}
.step-card p{font-size:14px;color:var(--muted);}
.step-card::after{
  content:"";position:absolute;right:-12px;top:44px;width:24px;height:2px;
  background:linear-gradient(90deg,rgba(15,174,158,.5),rgba(255,176,32,.5));
}
.step-card:last-child::after{display:none;}
@media (max-width:1024px){
  .step-grid{grid-template-columns:repeat(2,1fr);}
  .step-card::after{display:none;}
}
@media (max-width:560px){.step-grid{grid-template-columns:1fr;}}

/* 场景卡 */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.scene-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--sh-md);}
.scene-card img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s ease;}
.scene-card:hover img{transform:scale(1.03);}
.scene-body{padding:20px 20px 24px;}
.scene-body h3{font-size:17.5px;margin:10px 0 8px;}
.scene-body p{font-size:14px;color:var(--muted);}
@media (max-width:1024px){.scene-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:640px){.scene-grid{grid-template-columns:1fr;}}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:18px;
  overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:rgba(15,174,158,.35);box-shadow:var(--sh-sm);background:#F0FBF8;}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;
  display:flex;align-items:center;gap:14px;font-size:16.5px;font-weight:650;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .q-mark{
  flex:0 0 26px;height:26px;border-radius:9px;background:rgba(15,174,158,.14);
  color:var(--brand-deep);display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:800;
}
.faq-item summary .arrow{
  margin-left:auto;color:var(--muted);font-size:13px;transition:transform .22s ease;
}
.faq-item[open] summary .arrow{transform:rotate(90deg);color:var(--brand-deep);}
.faq-item .faq-body{padding:0 22px 20px 62px;font-size:14.5px;color:#475467;line-height:1.85;}
@media (max-width:560px){.faq-item .faq-body{padding-left:22px;}}

/* CTA */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  background-image:
    linear-gradient(135deg,rgba(8,122,112,.94) 0%,rgba(15,174,158,.9) 52%,rgba(255,176,32,.86) 100%),
    url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
  color:#fff;padding:48px 44px;box-shadow:var(--sh-lg);
}
.cta-band h2{font-size:clamp(23px,2.6vw,32px);color:#fff;margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.9);font-size:15.5px;max-width:620px;margin-bottom:24px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
.cta-band .btn-soft{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.5);}
.cta-band .btn-soft:hover{background:rgba(255,255,255,.26);}
.cta-band .btn-white{background:#fff;color:var(--brand-deep);}
.cta-band .btn-white:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.18);}
@media (max-width:640px){.cta-band{padding:34px 22px;}}

/* 页脚 */
.site-footer{background:#101828;color:#C7D2CE;margin-top:0;padding-top:0;}
.site-footer .f-top{height:2px;background:var(--grad);margin-bottom:44px;}
.site-footer .wrap{padding-top:0;padding-bottom:26px;}
.f-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff;margin-bottom:14px;}
.f-brand .logo-mark{
  width:34px;height:34px;border-radius:11px;background:var(--grad);
  display:inline-flex;align-items:center;justify-content:center;
}
.f-brand .logo-mark svg{width:20px;height:20px;fill:#fff;}
.f-col p{font-size:13.8px;color:#98A6A1;line-height:1.8;}
.f-col h4{font-size:14.5px;color:#fff;margin-bottom:16px;letter-spacing:.3px;}
.f-col ul li{margin-bottom:10px;}
.f-col ul a{font-size:13.8px;color:#98A6A1;}
.f-col ul a:hover{color:var(--brand-2);}
.f-bottom{
  margin-top:38px;padding-top:22px;border-top:1px solid rgba(255,255,255,.10);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.8px;color:#7C8B86;
}
@media (max-width:640px){
  .f-bottom{flex-direction:column;gap:8px;}
}

/* roulang page: category3 */
:root{
    --brand:#0FAE9E;
    --brand-2:#46D9C6;
    --brand-deep:#087A70;
    --accent:#FF6B4A;
    --accent-2:#FFB020;
    --ink:#101828;
    --muted:#667085;
    --bg:#F6F8F7;
    --card:#FFFFFF;
    --line:#E3ECE9;
    --success:#12B76A;
    --danger:#E5484D;
    --grad:linear-gradient(135deg,#0FAE9E 0%,#46D9C6 42%,#FFB020 100%);
    --sh-sm:0 4px 12px rgba(16,24,40,.06);
    --sh-md:0 16px 40px rgba(16,24,40,.08);
    --sh-lg:0 20px 48px rgba(16,24,40,.12);
    --r-card:24px;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--bg);
    color:var(--ink);
    font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
    font-size:16px;
    line-height:1.75;
    letter-spacing:0;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button,input{font:inherit;color:inherit;}
  ul,ol{margin:0;padding:0;list-style:none;}
  h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:0;}
  p{margin:0;}
  .wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 24px;}
  section{position:relative;}

  /* ---------- 顶部信息条 ---------- */
  .topbar{background:var(--ink);color:#E7F5F2;font-size:12.5px;}
  .topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px;padding-top:6px;padding-bottom:6px;}
  .topbar-note{display:flex;align-items:center;gap:8px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;}
  .dot-live{width:7px;height:7px;border-radius:999px;background:var(--brand-2);box-shadow:0 0 0 4px rgba(70,217,198,.18);flex:none;}
  .topbar-actions{display:flex;align-items:center;gap:18px;flex:none;}
  .topbar-actions a{color:#BFEFE8;transition:color .2s ease;}
  .topbar-actions a:hover{color:#fff;}

  /* ---------- 主导航 ---------- */
  .site-header{position:sticky;top:0;z-index:60;}
  .navbar{background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid rgba(15,174,158,.12);}
  .nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:68px;}
  .brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:var(--ink);}
  .logo-mark{width:36px;height:36px;border-radius:12px;background:var(--grad);display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(15,174,158,.28);flex:none;}
  .logo-mark svg{width:20px;height:20px;fill:#fff;}
  .nav-links{display:flex;align-items:center;gap:6px;}
  .nav-links a{padding:9px 14px;border-radius:11px;font-size:15px;color:#384252;transition:all .2s ease;position:relative;}
  .nav-links a::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;}
  .nav-links a:hover{color:var(--brand-deep);background:rgba(15,174,158,.07);}
  .nav-links a:hover::after{transform:scaleX(1);}
  .nav-links a.active{color:var(--brand-deep);font-weight:700;background:rgba(15,174,158,.11);}
  .nav-links a.active::after{transform:scaleX(1);}
  .nav-actions{display:flex;align-items:center;gap:12px;}
  .menu-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;}
  .menu-toggle:hover{border-color:rgba(15,174,158,.5);color:var(--brand-deep);}
  .menu-toggle svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;}
  .drawer{display:none;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--sh-md);}
  .drawer.open{display:block;}
  .drawer ul{padding:10px 24px 18px;}
  .drawer a{display:block;padding:13px 12px;border-radius:12px;font-size:15.5px;color:#384252;}
  .drawer a:hover{background:rgba(15,174,158,.08);color:var(--brand-deep);}
  .drawer a.active{background:rgba(15,174,158,.12);color:var(--brand-deep);font-weight:700;}

  /* ---------- 按钮 / 徽章 ---------- */
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 26px;border-radius:13px;font-size:15px;font-weight:650;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,filter .2s ease,background .2s ease,color .2s ease;}
  .btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(15,174,158,.28);}
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(15,174,158,.34);filter:brightness(1.05);}
  .btn-primary:active{transform:translateY(0) scale(.99);}
  .btn-soft{background:#fff;border-color:rgba(15,174,158,.45);color:var(--brand-deep);}
  .btn-soft:hover{background:#F0FBF8;transform:translateY(-2px);box-shadow:var(--sh-sm);}
  .btn-line{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.55);color:#fff;}
  .btn-line:hover{background:rgba(255,255,255,.26);transform:translateY(-2px);}
  .btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:11px;}
  .btn:focus-visible{outline:none;box-shadow:0 0 0 4px rgba(15,174,158,.35);}
  .badge{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;background:rgba(15,174,158,.12);color:var(--brand-deep);font-size:12.5px;font-weight:600;}
  .badge-warm{background:rgba(255,176,32,.2);color:#8A5A00;}
  .badge-outline{background:#fff;border:1px solid var(--line);color:var(--muted);font-weight:500;}

  /* ---------- Hero ---------- */
  .hero-ins{
    background-image:linear-gradient(135deg,rgba(8,122,112,.94) 0%,rgba(15,174,158,.86) 42%,rgba(255,176,32,.72) 100%),url("/assets/images/backpic/back-1.webp");
    background-size:cover;background-position:center;color:#fff;overflow:hidden;
  }
  .hero-ins::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);background-size:22px 22px;opacity:.5;pointer-events:none;}
  .hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;padding:76px 0 82px;}
  .hero-kicker{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.32);font-size:13px;font-weight:600;}
  .hero-ins h1{font-size:clamp(28px,4vw,46px);font-weight:800;margin-top:20px;}
  .hero-ins h1 span{background:linear-gradient(120deg,#FFFFFF,#FFE9A8);-webkit-background-clip:text;background-clip:text;color:transparent;}
  .hero-lead{margin-top:16px;font-size:16.5px;line-height:1.85;color:rgba(255,255,255,.9);max-width:560px;}
  .hero-points{margin-top:22px;display:grid;gap:10px;max-width:540px;}
  .hero-points li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:rgba(255,255,255,.94);}
  .hero-points li i{width:20px;height:20px;border-radius:999px;background:rgba(255,255,255,.22);display:flex;align-items:center;justify-content:center;font-style:normal;font-size:12px;flex:none;margin-top:4px;}
  .hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
  .hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
  .stat-chip{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);border-radius:16px;padding:10px 16px;min-width:112px;}
  .stat-chip b{display:block;font-size:22px;font-weight:800;font-family:"DIN Alternate","Arial Narrow",sans-serif;}
  .stat-chip span{font-size:12px;color:rgba(255,255,255,.82);}
  .hero-media{position:relative;border-radius:28px;overflow:hidden;box-shadow:0 26px 60px rgba(3,52,47,.35);}
  .hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
  .hero-media .media-mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,44,40,0) 42%,rgba(4,44,40,.72) 100%);}
  .media-tag{position:absolute;left:18px;top:18px;padding:5px 12px;border-radius:999px;background:rgba(255,107,74,.94);color:#fff;font-size:12px;font-weight:700;}
  .media-cap{position:absolute;left:20px;right:20px;bottom:18px;color:#fff;}
  .media-cap strong{display:block;font-size:17px;font-weight:700;}
  .media-cap em{font-style:normal;font-size:12.5px;color:rgba(255,255,255,.85);}

  /* ---------- 通用板块 ---------- */
  .sec{padding:76px 0;}
  .sec-tight{padding:60px 0;}
  .sec-head{max-width:720px;margin-bottom:38px;}
  .sec-head h2{font-size:clamp(22px,3vw,32px);font-weight:700;}
  .sec-head p{margin-top:12px;color:var(--muted);font-size:15.5px;line-height:1.85;}
  .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;color:var(--brand-deep);background:rgba(15,174,158,.12);padding:5px 12px;border-radius:999px;margin-bottom:14px;}

  /* ---------- 看点卡片 ---------- */
  .topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;}
  .topic-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-sm);display:flex;flex-direction:column;transition:transform .24s ease,box-shadow .24s ease;}
  .topic-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);}
  .topic-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;}
  .topic-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
  .topic-card:hover .topic-thumb img{transform:scale(1.04);}
  .topic-thumb .tag{position:absolute;left:14px;top:14px;padding:5px 12px;border-radius:999px;background:rgba(255,255,255,.94);color:var(--brand-deep);font-size:12px;font-weight:700;}
  .topic-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1;}
  .topic-body h3{font-size:20px;font-weight:650;}
  .topic-body p{color:var(--muted);font-size:14.5px;line-height:1.8;}
  .mini-list{display:grid;gap:8px;margin-top:2px;}
  .mini-list li{display:flex;gap:9px;font-size:14px;color:#384252;}
  .mini-list li b{width:20px;height:20px;border-radius:7px;background:rgba(15,174,158,.14);color:var(--brand-deep);font-size:11.5px;display:flex;align-items:center;justify-content:center;flex:none;margin-top:3px;font-weight:700;}
  .topic-foot{margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px dashed var(--line);font-size:13px;color:var(--muted);}
  .link-more{color:var(--brand-deep);font-weight:650;font-size:14px;}
  .link-more:hover{text-decoration:underline;text-decoration-color:var(--branch,var(--brand-2));}

  /* ---------- 阅读路径 ---------- */
  .path-sec{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
  .path-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;position:relative;}
  .path-item{background:var(--bg);border:1px solid var(--line);border-radius:20px;padding:24px 20px;position:relative;}
  .path-item::after{content:"";position:absolute;right:-13px;top:44px;width:26px;height:2px;background:linear-gradient(90deg,var(--brand-2),rgba(70,217,198,0));border-radius:2px;}
  .path-item:last-child::after{display:none;}
  .path-num{width:38px;height:38px;border-radius:12px;background:var(--grad);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:16px;box-shadow:0 8px 18px rgba(15,174,158,.26);}
  .path-item h3{font-size:17.5px;font-weight:650;margin-top:14px;}
  .path-item p{margin-top:8px;color:var(--muted);font-size:14px;line-height:1.8;}

  /* ---------- 场景说明 ---------- */
  .scene-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
  .scene-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px 24px;box-shadow:var(--sh-sm);transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;}
  .scene-card:hover{transform:translateY(-4px);box-shadow:var(--sh-md);border-color:rgba(15,174,158,.4);}
  .scene-icon{width:44px;height:44px;border-radius:14px;background:rgba(15,174,158,.12);display:flex;align-items:center;justify-content:center;color:var(--brand-deep);}
  .scene-icon svg{width:22px;height:22px;fill:currentColor;}
  .scene-card h3{font-size:18px;font-weight:650;margin-top:16px;}
  .scene-card p{margin-top:10px;color:var(--muted);font-size:14.5px;line-height:1.8;}

  /* ---------- 数据条 ---------- */
  .stat-band{background:var(--ink);color:#fff;border-radius:28px;padding:34px 30px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;box-shadow:var(--sh-md);}
  .stat-band .item{border-left:2px solid rgba(70,217,198,.45);padding-left:18px;}
  .stat-band .item b{display:block;font-size:30px;font-weight:800;font-family:"DIN Alternate","Arial Narrow",sans-serif;background:linear-gradient(120deg,#FFFFFF,#7FF0DF);-webkit-background-clip:text;background-clip:text;color:transparent;}
  .stat-band .item span{font-size:13px;color:rgba(255,255,255,.72);}

  /* ---------- FAQ ---------- */
  .faq-list{display:grid;gap:14px;max-width:900px;}
  .faq-item{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;}
  .faq-item[open]{background:#F0FBF8;border-color:rgba(15,174,158,.4);box-shadow:var(--sh-sm);}
  .faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;padding:20px 22px;font-size:17px;font-weight:650;}
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-q{width:28px;height:28px;border-radius:999px;background:rgba(15,174,158,.14);color:var(--brand-deep);font-weight:800;font-size:14px;display:flex;align-items:center;justify-content:center;flex:none;}
  .faq-arrow{margin-left:auto;width:22px;height:22px;flex:none;transition:transform .25s ease;color:var(--muted);}
  .faq-item[open] .faq-arrow{transform:rotate(180deg);color:var(--brand-deep);}
  .faq-a{padding:0 22px 22px 64px;color:var(--muted);font-size:14.8px;line-height:1.85;}

  /* ---------- CTA ---------- */
  .cta-sec{padding:0 0 80px;}
  .cta-box{
    position:relative;overflow:hidden;border-radius:30px;padding:52px 44px;
    background-image:linear-gradient(120deg,rgba(8,122,112,.95),rgba(15,174,158,.88) 48%,rgba(255,176,32,.8)),url("/assets/images/backpic/back-3.webp");
    background-size:cover;background-position:center;color:#fff;box-shadow:var(--sh-lg);
  }
  .cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center;}
  .cta-box h2{font-size:clamp(22px,3vw,30px);font-weight:700;}
  .cta-box p{margin-top:12px;color:rgba(255,255,255,.9);font-size:15px;line-height:1.85;max-width:520px;}
  .form-row{display:flex;gap:12px;flex-wrap:wrap;}
  .field{flex:1 1 220px;min-width:0;height:48px;border-radius:14px;border:1px solid rgba(255,255,255,.5);background:rgba(255,255,255,.94);padding:0 16px;font-size:15px;color:var(--ink);transition:box-shadow .2s ease,border-color .2s ease;}
  .field:focus{outline:none;border-color:var(--brand-2);box-shadow:0 0 0 4px rgba(70,217,198,.4);}
  .form-hint{margin-top:12px;font-size:12.5px;color:rgba(255,255,255,.82);}
  .form-ok{display:none;margin-top:14px;background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.42);border-radius:14px;padding:12px 16px;font-size:13.5px;}
  .form-ok.show{display:block;}
  .cta-side{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.26);border-radius:22px;padding:24px;}
  .cta-side h3{font-size:17px;font-weight:700;}
  .cta-side li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.92);margin-top:12px;}
  .cta-side li i{width:18px;height:18px;border-radius:999px;background:rgba(255,255,255,.26);display:flex;align-items:center;justify-content:center;font-style:normal;font-size:11px;flex:none;margin-top:4px;}

  /* ---------- 面包屑 ---------- */
  .crumb{font-size:13px;color:var(--muted);padding:20px 0 0;}
  .crumb a:hover{color:var(--brand-deep);}
  .crumb span.sep{margin:0 8px;color:#C7D3CF;}
  .crumb .cur{color:var(--brand-deep);font-weight:600;}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--ink);color:#C6D2CE;margin-top:0;}
  .f-top{height:2px;background:var(--grad);margin-bottom:44px;border-radius:2px;}
  .site-footer .wrap{padding-top:0;padding-bottom:0;}
  .site-footer h4{color:#fff;font-size:15.5px;font-weight:700;margin-bottom:14px;}
  .site-footer p{font-size:14px;line-height:1.85;color:#93A5A0;}
  .site-footer ul{display:grid;gap:10px;}
  .site-footer ul a{font-size:14px;color:#C6D2CE;transition:color .2s ease;}
  .site-footer ul a:hover{color:var(--brand-2);}
  .f-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff;margin-bottom:14px;}
  .f-bottom{margin-top:44px;border-top:1px solid rgba(255,255,255,.1);padding:20px 0 34px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:12.5px;color:#8A9A96;}

  /* ---------- 响应式 ---------- */
  @media (max-width:1024px){
    .hero-grid{grid-template-columns:1fr;gap:38px;padding:60px 0 66px;}
    .nav-links{display:none;}
    .menu-toggle{display:flex;}
    .path-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    .path-item::after{display:none;}
    .scene-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    .stat-band{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
    .cta-inner{grid-template-columns:1fr;}
  }
  @media (max-width:768px){
    .wrap{padding:0 16px;}
    .sec{padding:52px 0;}
    .sec-tight{padding:44px 0;}
    .topic-grid{grid-template-columns:1fr;}
    .scene-grid{grid-template-columns:1fr;}
    .topbar-actions a:first-child{display:none;}
    .cta-box{padding:36px 22px;border-radius:24px;}
    .stat-band{padding:26px 20px;border-radius:22px;}
    .faq-a{padding-left:22px;}
  }
  @media (max-width:520px){
    .hero-ins h1{font-size:26px;}
    .path-grid{grid-template-columns:1fr;}
    .stat-band{grid-template-columns:1fr;}
    .btn{width:100%;}
    .topbar-note{font-size:11.5px;}
    .form-row .field{flex:1 1 100%;}
  }

/* roulang page: category2 */
:root{
    --brand:#0FAE9E;
    --brand-2:#46D9C6;
    --brand-deep:#087A70;
    --accent:#FF6B4A;
    --accent-2:#FFB020;
    --ink:#101828;
    --muted:#667085;
    --bg:#F6F8F7;
    --card:#FFFFFF;
    --line:#E3ECE9;
    --success:#12B76A;
    --danger:#E5484D;
    --grad:linear-gradient(135deg,#0FAE9E 0%,#46D9C6 42%,#FFB020 100%);
    --r-xl:28px;--r-lg:22px;--r-md:16px;--r-sm:12px;
    --sh-sm:0 4px 12px rgba(16,24,40,.06);
    --sh-md:0 16px 40px rgba(16,24,40,.08);
    --sh-lg:0 20px 48px rgba(16,24,40,.12);
  }
  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    margin:0;background:var(--bg);color:var(--ink);
    font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
    font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block}
  a{color:inherit;text-decoration:none}
  button{font-family:inherit;cursor:pointer}
  input{font-family:inherit}
  ::selection{background:rgba(15,174,158,.18)}
  ::-webkit-scrollbar{width:10px;height:10px}
  ::-webkit-scrollbar-track{background:#EEF4F2}
  ::-webkit-scrollbar-thumb{background:#BFDCD6;border-radius:999px;border:2px solid #EEF4F2}
  ::-webkit-scrollbar-thumb:hover{background:var(--brand-2)}

  .wrap{max-width:1180px;margin:0 auto;padding:0 24px}
  @media(max-width:520px){.wrap{padding:0 16px}}

  /* 顶部信息条 */
  .topbar{background:var(--ink);color:#E7F5F2;font-size:12.5px;letter-spacing:.2px}
  .topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px;padding:6px 0}
  .topbar-left{display:flex;align-items:center;gap:10px;color:#C9DFDB}
  .dot-live{width:8px;height:8px;border-radius:999px;background:var(--accent);box-shadow:0 0 0 4px rgba(255,107,74,.2)}
  .topbar-right{display:flex;align-items:center;gap:18px}
  .topbar-right a{color:#E7F5F2;border-bottom:1px solid transparent;transition:.2s}
  .topbar-right a:hover{color:#fff;border-bottom-color:var(--brand-2)}
  @media(max-width:640px){.topbar-left span.hide-sm{display:none}}

  /* 主导航 */
  .site-header{position:sticky;top:0;z-index:60}
  .navbar{background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(15,174,158,.14)}
  .nav-inner{display:flex;align-items:center;gap:20px;min-height:70px}
  .logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--ink);white-space:nowrap}
  .logo-mark{width:36px;height:36px;border-radius:12px;background:var(--grad);display:grid;place-items:center;box-shadow:0 6px 16px rgba(15,174,158,.28);flex:none}
  .logo-mark svg{width:20px;height:20px;fill:#fff}
  .nav-links{display:flex;align-items:center;gap:4px;margin-left:8px}
  .nav-links a{display:inline-flex;align-items:center;height:40px;padding:0 14px;border-radius:12px;font-size:15px;font-weight:600;color:#40514E;position:relative;transition:.2s}
  .nav-links a::after{content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;border-radius:2px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .25s}
  .nav-links a:hover{color:var(--brand-deep);background:rgba(15,174,158,.07)}
  .nav-links a:hover::after{transform:scaleX(1)}
  .nav-links a.active{color:var(--brand-deep);background:rgba(15,174,158,.12);font-weight:700}
  .nav-links a.active::after{transform:scaleX(1)}
  .nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
  .search-box{display:flex;align-items:center;gap:8px;height:42px;padding:0 14px;border:1px solid var(--line);border-radius:14px;background:#fff;transition:.2s}
  .search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(15,174,158,.18)}
  .search-box svg{width:16px;height:16px;fill:var(--muted);flex:none}
  .search-box input{border:0;outline:0;width:130px;font-size:14px;color:var(--ink);background:transparent}
  .menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:14px;background:#fff;align-items:center;justify-content:center;margin-left:auto}
  .menu-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative}
  .menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px}
  .menu-toggle span::before{top:-6px}
  .menu-toggle span::after{top:6px}
  @media(max-width:1024px){
    .nav-links,.search-box{display:none}
    .menu-toggle{display:flex}
  }
  .drawer{position:fixed;top:0;right:0;height:100%;width:min(84vw,340px);background:#fff;z-index:80;box-shadow:-16px 0 48px rgba(16,24,40,.16);transform:translateX(105%);transition:transform .3s ease;padding:22px 20px;overflow-y:auto}
  .drawer.open{transform:translateX(0)}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
  .drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:#fff;font-size:18px;color:var(--muted)}
  .drawer a.d-link{display:block;padding:13px 14px;border-radius:14px;font-weight:650;color:#33443F;transition:.2s}
  .drawer a.d-link:hover{background:rgba(15,174,158,.08);color:var(--brand-deep)}
  .drawer a.d-link.active{background:rgba(15,174,158,.14);color:var(--brand-deep)}
  .drawer .d-cta{margin-top:18px}
  .mask{position:fixed;inset:0;background:rgba(16,24,40,.42);z-index:70;opacity:0;pointer-events:none;transition:.25s}
  .mask.open{opacity:1;pointer-events:auto}

  /* 按钮 */
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 24px;border-radius:14px;font-size:15px;font-weight:650;border:1px solid transparent;transition:transform .2s,box-shadow .2s,background .2s,color .2s;cursor:pointer}
  .btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 26px rgba(15,174,158,.28)}
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(15,174,158,.36);filter:brightness(1.05)}
  .btn-primary:active{transform:translateY(0) scale(.99)}
  .btn-soft{background:rgba(15,174,158,.10);color:var(--brand-deep);border-color:rgba(15,174,158,.22)}
  .btn-soft:hover{background:rgba(15,174,158,.18);transform:translateY(-2px)}
  .btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
  .btn-ghost:hover{border-color:var(--brand);color:var(--brand-deep);transform:translateY(-2px)}
  .btn-sm{min-height:40px;padding:0 18px;font-size:14px;border-radius:12px}
  .btn:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,.tab:focus-visible{outline:2px solid rgba(15,174,158,.5);outline-offset:2px}

  /* 徽章 / 标签 */
  .badge{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:650;background:rgba(15,174,158,.12);color:var(--brand-deep);white-space:nowrap}
  .badge-warm{background:rgba(255,176,32,.20);color:#8A5600}
  .badge-coral{background:rgba(255,107,74,.14);color:#C13418}
  .badge-plain{background:#F1F5F4;color:#5A6B67}
  .badge strong{font-weight:800}

  /* 面包屑 */
  .breadcrumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);padding:22px 0 0}
  .breadcrumb a{color:var(--muted);transition:.2s}
  .breadcrumb a:hover{color:var(--brand-deep)}
  .breadcrumb .sep{color:#B6C6C2}
  .breadcrumb .cur{color:var(--brand-deep);font-weight:650}

  /* Hero */
  .hero{position:relative;overflow:hidden;border-radius:var(--r-xl);background:#0B3F3A;margin-top:18px}
  .hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;opacity:.34}
  .hero-glow{position:absolute;inset:0;background:radial-gradient(720px 340px at 12% 8%,rgba(70,217,198,.42),transparent 62%),radial-gradient(620px 320px at 92% 96%,rgba(255,176,32,.30),transparent 60%),linear-gradient(140deg,rgba(8,122,112,.92),rgba(11,63,58,.94))}
  .hero-dots{position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);background-size:22px 22px;opacity:.5}
  .hero-inner{position:relative;padding:48px 44px 46px;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
  .hero h1{font-size:clamp(28px,3.6vw,44px);line-height:1.22;font-weight:800;color:#fff;margin:14px 0 14px;letter-spacing:0}
  .hero p.lead{color:#CDEAE4;font-size:16px;max-width:560px;margin:0 0 22px}
  .hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
  .hero-tags .badge{background:rgba(255,255,255,.14);color:#E8FBF7}
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
  .hero-panel{background:rgba(255,255,255,.96);border-radius:24px;padding:24px;box-shadow:var(--sh-lg)}
  .hero-panel h2{font-size:17px;font-weight:750;margin:0 0 4px;color:var(--ink)}
  .hero-panel .hint{font-size:13px;color:var(--muted);margin:0 0 16px}
  .mini-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
  .mini-list li{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:11px 14px;border:1px solid var(--line);border-radius:14px;background:#FBFDFC;font-size:14px}
  .mini-list li span:first-child{font-weight:600;color:#33443F}
  .mini-list li span:last-child{font-size:12.5px;color:var(--muted)}
  @media(max-width:900px){
    .hero-inner{grid-template-columns:1fr;padding:34px 22px 32px;gap:26px}
  }

  /* 板块标题 */
  .section{padding:64px 0}
  .section.tight{padding:52px 0}
  .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px}
  .section-head h2{font-size:clamp(22px,2.4vw,30px);font-weight:750;margin:10px 0 0;color:var(--ink)}
  .section-head p{margin:8px 0 0;color:var(--muted);font-size:15px;max-width:620px}
  .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;color:var(--brand-deep);letter-spacing:1px}
  .eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--grad)}
  @media(max-width:768px){.section{padding:46px 0}.section-head{flex-direction:column;align-items:flex-start;gap:14px}}

  /* 数据徽章条 */
  .stat-strip{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-sm);padding:22px 24px;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
  .stat-item{padding-left:16px;border-left:3px solid rgba(15,174,158,.28)}
  .stat-item:nth-child(2){border-left-color:rgba(255,176,32,.45)}
  .stat-item:nth-child(3){border-left-color:rgba(255,107,74,.35)}
  .stat-item:nth-child(4){border-left-color:rgba(18,183,106,.42)}
  .stat-num{font-size:28px;font-weight:800;color:var(--ink);letter-spacing:0;line-height:1.2}
  .stat-num small{font-size:13px;font-weight:600;color:var(--muted);margin-left:4px}
  .stat-label{font-size:13px;color:var(--muted);margin-top:2px}
  @media(max-width:900px){.stat-strip{grid-template-columns:repeat(2,1fr)}}
  @media(max-width:520px){.stat-strip{grid-template-columns:1fr}}
  .stat-strip.on-dark{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.16);box-shadow:none}
  .stat-strip.on-dark .stat-num{color:#fff}
  .stat-strip.on-dark .stat-label{color:#B9D8D3}

  /* 筛选标签 */
  .filter-bar{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:24px}
  .filter-tabs{display:flex;gap:10px;overflow-x:auto;padding:4px 2px;scrollbar-width:thin;flex:1;min-width:0}
  .tab{flex:none;height:42px;padding:0 18px;border-radius:999px;border:1px solid var(--line);background:#fff;color:#41524E;font-size:14px;font-weight:650;transition:.2s}
  .tab:hover{border-color:var(--brand);color:var(--brand-deep)}
  .tab.active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 8px 20px rgba(15,174,158,.28)}
  .filter-count{font-size:13px;color:var(--muted);white-space:nowrap}

  /* 回放大卡 */
  .replay-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
  @media(max-width:900px){.replay-grid{grid-template-columns:1fr}}
  .replay-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-sm);transition:transform .25s,box-shadow .25s;display:flex;flex-direction:column}
  .replay-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg)}
  .replay-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:#DDEAE7}
  .replay-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
  .replay-card:hover .replay-media img{transform:scale(1.04)}
  .replay-media::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(9,42,38,.72),rgba(9,42,38,0) 58%)}
  .media-top{position:absolute;top:14px;left:14px;z-index:2;display:flex;gap:8px}
  .media-top .badge{background:rgba(255,255,255,.92);color:var(--brand-deep)}
  .media-top .badge.live{background:var(--accent);color:#fff}
  .play-btn{position:absolute;right:16px;bottom:16px;z-index:2;width:52px;height:52px;border-radius:999px;background:rgba(255,255,255,.94);display:grid;place-items:center;box-shadow:0 10px 24px rgba(9,42,38,.32);transition:.25s}
  .play-btn svg{width:18px;height:18px;fill:var(--brand-deep);margin-left:2px}
  .replay-card:hover .play-btn{transform:scale(1.08);background:#fff}
  .duration{position:absolute;left:16px;bottom:18px;z-index:2;font-size:12.5px;font-weight:700;color:#fff;background:rgba(16,24,40,.62);border-radius:999px;padding:4px 11px;font-family:"DIN Alternate","Arial Narrow",Arial,sans-serif;letter-spacing:.5px}
  .replay-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
  .replay-body h3{font-size:20px;font-weight:750;line-height:1.42;margin:0;color:var(--ink)}
  .replay-body h3 a{transition:.2s}
  .replay-body h3 a:hover{color:var(--brand-deep)}
  .replay-body p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .replay-points{list-style:none;margin:0;padding:0;display:grid;gap:8px}
  .replay-points li{display:flex;align-items:flex-start;gap:9px;font-size:13.5px;color:#44554F}
  .replay-points li::before{content:"";width:7px;height:7px;border-radius:999px;background:var(--brand-2);margin-top:7px;flex:none}
  .replay-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:14px;padding-top:14px;border-top:1px dashed var(--line);font-size:12.5px;color:var(--muted)}
  .link-more{font-size:14px;font-weight:700;color:var(--brand-deep);display:inline-flex;align-items:center;gap:6px;transition:.2s}
  .link-more::after{content:"→";transition:transform .2s}
  .link-more:hover::after{transform:translateX(4px)}

  /* 观看路径 */
  .path-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
  @media(max-width:1024px){.path-grid{grid-template-columns:repeat(2,1fr)}}
  @media(max-width:600px){.path-grid{grid-template-columns:1fr}}
  .path-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px 22px;box-shadow:var(--sh-sm);transition:.25s}
  .path-card:hover{transform:translateY(-4px);box-shadow:var(--sh-md);border-color:rgba(15,174,158,.32)}
  .path-num{width:38px;height:38px;border-radius:12px;background:rgba(15,174,158,.12);color:var(--brand-deep);display:grid;place-items:center;font-weight:800;font-size:16px;margin-bottom:14px}
  .path-card h3{font-size:17px;font-weight:700;margin:0 0 8px}
  .path-card p{margin:0;font-size:14px;color:var(--muted);line-height:1.72}
  .path-line{position:absolute;top:43px;right:-14px;width:28px;height:2px;background:linear-gradient(90deg,rgba(15,174,158,.5),rgba(255,176,32,.4))}
  @media(max-width:1024px){.path-line{display:none}}

  /* 分类聚合（深色块） */
  .dark-block{background:var(--ink);border-radius:var(--r-xl);padding:44px;position:relative;overflow:hidden}
  .dark-block::after{content:"";position:absolute;right:-120px;top:-120px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(15,174,158,.45),transparent 68%)}
  .dark-block h2{color:#fff;font-size:clamp(22px,2.4vw,28px);font-weight:750;margin:12px 0 10px}
  .dark-block > p{color:#B9D8D3;font-size:15px;max-width:680px;margin:0 0 26px}
  .dark-block .eyebrow{color:var(--brand-2)}
  .topic-grid{position:relative;display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
  @media(max-width:768px){.topic-grid{grid-template-columns:1fr}.dark-block{padding:30px 22px}}
  .topic-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:20px;transition:.25s;display:block}
  .topic-card:hover{background:rgba(255,255,255,.11);transform:translateY(-3px);border-color:rgba(70,217,198,.5)}
  .topic-card h3{color:#fff;font-size:17px;font-weight:700;margin:0 0 6px}
  .topic-card p{color:#A9CCC6;font-size:13.5px;margin:0;line-height:1.7}
  .topic-card .badge{margin-bottom:10px;background:rgba(70,217,198,.18);color:#BFF3EA}

  /* FAQ */
  .faq-list{display:grid;gap:14px;max-width:900px}
  details.faq{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--sh-sm);overflow:hidden;transition:.25s}
  details.faq[open]{background:#F0FBF8;border-color:rgba(15,174,158,.32)}
  details.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;padding:18px 22px;font-size:16.5px;font-weight:650;color:var(--ink)}
  details.faq summary::-webkit-details-marker{display:none}
  .q-mark{width:28px;height:28px;border-radius:9px;background:rgba(15,174,158,.14);color:var(--brand-deep);display:grid;place-items:center;font-weight:800;font-size:14px;flex:none}
  .q-arrow{margin-left:auto;color:var(--muted);transition:transform .25s;flex:none}
  details.faq[open] .q-arrow{transform:rotate(180deg);color:var(--brand-deep)}
  details.faq .faq-answer{padding:0 22px 20px 64px;color:#4C5E58;font-size:14.5px;line-height:1.8}
  @media(max-width:520px){details.faq .faq-answer{padding:0 18px 18px 18px}}

  /* 订阅 CTA */
  .cta-block{background:linear-gradient(135deg,#0B3F3A 0%,#0E6A61 52%,#0FAE9E 100%);border-radius:var(--r-xl);padding:46px;color:#fff;position:relative;overflow:hidden}
  .cta-block::before{content:"";position:absolute;left:-80px;bottom:-140px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(255,176,32,.42),transparent 66%)}
  .cta-inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}
  @media(max-width:900px){.cta-inner{grid-template-columns:1fr;gap:24px}.cta-block{padding:30px 22px}}
  .cta-block h2{font-size:clamp(22px,2.6vw,30px);font-weight:750;margin:12px 0 10px;color:#fff}
  .cta-block p{color:#C7E8E2;font-size:15px;margin:0 0 20px;max-width:520px}
  .cta-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
  .cta-list li{display:flex;align-items:center;gap:10px;font-size:14px;color:#DCF4F0}
  .cta-list li::before{content:"";width:8px;height:8px;border-radius:999px;background:var(--accent-2);flex:none}
  .form-card{background:rgba(255,255,255,.97);border-radius:22px;padding:26px;box-shadow:var(--sh-lg);color:var(--ink)}
  .form-card h3{margin:0 0 6px;font-size:18px;font-weight:750}
  .form-card .hint{margin:0 0 18px;font-size:13px;color:var(--muted)}
  .field{display:grid;gap:8px;margin-bottom:14px}
  .field label{font-size:13.5px;font-weight:650;color:#3C4C48}
  .field input{height:48px;border-radius:14px;border:1px solid var(--line);background:#FBFDFC;padding:0 14px;font-size:15px;color:var(--ink);outline:none;transition:.2s}
  .field input:focus{border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(15,174,158,.18)}
  .form-note{font-size:12.5px;color:var(--muted);margin:10px 0 0}
  .form-success{display:none;margin-top:14px;padding:12px 14px;border-radius:14px;background:#E9FAF4;color:#0B6B4F;font-size:14px;font-weight:600}
  .form-success.show{display:block}

  /* 页脚 */
  .site-footer{background:var(--ink);color:#C3D6D2;margin-top:20px;position:relative}
  .site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad)}
  .site-footer .wrap{padding-top:54px;padding-bottom:26px}
  .f-brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:#fff;margin-bottom:14px}
  .f-col h4{color:#fff;font-size:15px;font-weight:700;margin:0 0 16px}
  .f-col p{font-size:14px;color:#9FBDB8;line-height:1.75;margin:0}
  .f-col ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
  .f-col ul a{font-size:14px;color:#A9C7C2;transition:.2s}
  .f-col ul a:hover{color:var(--brand-2)}
  .f-bottom{margin-top:42px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);display:flex;align-items:center;justify-content:space-between;gap:14px;font-size:12.5px;color:#8FADA8;flex-wrap:wrap}

  .empty-note{border:1px dashed var(--line);border-radius:var(--r-lg);padding:38px 24px;text-align:center;color:var(--muted);background:#FCFEFD}
  .empty-note strong{display:block;color:var(--ink);font-size:17px;margin-bottom:6px}

  .fade-up{opacity:0;transform:translateY(16px);animation:fadeUp .7s ease forwards}
  @keyframes fadeUp{to{opacity:1;transform:translateY(0)}}
  @media (prefers-reduced-motion: reduce){
    *{animation:none!important;transition:none!important}
    html{scroll-behavior:auto}
  }

/* roulang page: category4 */
:root{
  --brand:#0FAE9E;
  --brand-2:#46D9C6;
  --brand-deep:#087A70;
  --accent:#FF6B4A;
  --accent-2:#FFB020;
  --ink:#101828;
  --muted:#667085;
  --bg:#F6F8F7;
  --card:#FFFFFF;
  --line:#E3ECE9;
  --success:#12B76A;
  --danger:#E5484D;
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow-sm:0 4px 12px rgba(16,24,40,.06);
  --shadow-md:0 16px 40px rgba(16,24,40,.08);
  --shadow-lg:0 20px 48px rgba(16,24,40,.12);
  --grad:linear-gradient(135deg,#0FAE9E 0%,#46D9C6 42%,#FFB020 100%);
  --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-num:"DIN Alternate","Arial Narrow",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease;}
button,input,textarea,select{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;letter-spacing:0;line-height:1.3;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
.section{padding:72px 0;}
.section-tight{padding:52px 0;}
.sec-head{max-width:720px;margin-bottom:36px;}
.sec-head h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;margin-bottom:12px;}
.sec-head p{color:var(--muted);font-size:15.5px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--brand-deep);
  background:rgba(15,174,158,.12);
  border-radius:999px;padding:6px 14px;margin-bottom:14px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--ink);color:#D7E3E0;font-size:12.5px;}
.topbar-in{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px;flex-wrap:wrap;}
.topbar-tip{display:flex;align-items:center;gap:8px;}
.topbar-tip .dot{width:7px;height:7px;border-radius:50%;background:var(--brand-2);box-shadow:0 0 0 4px rgba(70,217,198,.18);}
.topbar-links{display:flex;align-items:center;gap:18px;}
.topbar-links a{color:#EAF5F3;font-weight:600;}
.topbar-links a:hover{color:var(--brand-2);}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;}
.nav-bar{
  background:rgba(255,255,255,.93);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(15,174,158,.14);
}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:68px;}
.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--ink);}
.logo-mark{
  width:36px;height:36px;border-radius:12px;flex:none;
  background:var(--grad);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(15,174,158,.28);
}
.logo-mark svg{width:20px;height:20px;fill:#fff;}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-links a{
  position:relative;
  padding:9px 14px;border-radius:12px;
  font-size:15px;font-weight:600;color:#344054;
}
.nav-links a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.nav-links a:hover{color:var(--brand-deep);background:rgba(15,174,158,.07);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.active{color:var(--brand-deep);background:rgba(15,174,158,.13);font-weight:700;}
.nav-links a.active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:10px;}
.menu-btn{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;align-items:center;justify-content:center;cursor:pointer;
}
.menu-btn span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;}
.menu-btn span::before{top:-6px;}
.menu-btn span::after{top:6px;}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:84%;max-width:340px;background:#fff;z-index:90;
  transform:translateX(102%);transition:transform .3s ease;
  padding:26px 22px;box-shadow:-16px 0 40px rgba(16,24,40,.14);
  display:flex;flex-direction:column;gap:8px;
}
.drawer.open{transform:translateX(0);}
.drawer h3{font-size:13px;color:var(--muted);font-weight:600;margin:10px 0 4px;}
.drawer a.drawer-link{
  min-height:48px;display:flex;align-items:center;padding:0 14px;border-radius:14px;
  font-weight:600;color:#344054;background:#F7FAF9;
}
.drawer a.drawer-link.active{color:var(--brand-deep);background:rgba(15,174,158,.14);}
.drawer .drawer-close{
  align-self:flex-end;width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  background:#fff;cursor:pointer;font-size:20px;line-height:1;color:var(--muted);
}
.overlay{
  position:fixed;inset:0;background:rgba(16,24,40,.42);z-index:80;opacity:0;pointer-events:none;
  transition:opacity .3s ease;
}
.overlay.open{opacity:1;pointer-events:auto;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 24px;border-radius:13px;
  font-weight:650;font-size:15px;border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(15,174,158,.4);}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(15,174,158,.28);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(15,174,158,.34);filter:brightness(1.05);}
.btn-primary:active{transform:translateY(0) scale(.99);}
.btn-soft{background:rgba(15,174,158,.12);color:var(--brand-deep);border-color:rgba(15,174,158,.22);}
.btn-soft:hover{background:rgba(15,174,158,.2);transform:translateY(-2px);}
.btn-ghost{background:#fff;color:var(--brand-deep);border-color:rgba(15,174,158,.35);}
.btn-ghost:hover{background:#EFFAF8;transform:translateY(-2px);}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px;border-radius:12px;}
.btn-block{width:100%;}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  border-radius:999px;padding:5px 12px;font-size:12.5px;font-weight:650;
  background:rgba(15,174,158,.12);color:var(--brand-deep);
}
.badge-warm{background:var(--accent-2);color:#5A3B00;}
.badge-line{background:#fff;border:1px solid var(--line);color:var(--muted);font-weight:600;}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:64px 0 76px;}
.hero-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(135deg,rgba(15,174,158,.94) 0%,rgba(8,122,112,.92) 46%,rgba(255,176,32,.86) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.22) 1px,transparent 1px);
  background-size:22px 22px;opacity:.5;
}
.hero-in{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.hero-copy{color:#fff;}
.hero-copy .crumb{font-size:13.5px;color:rgba(255,255,255,.82);margin-bottom:18px;}
.hero-copy .crumb a:hover{color:#fff;text-decoration:underline;}
.hero-copy .crumb span.sep{margin:0 8px;opacity:.6;}
.hero-copy .crumb strong{color:#fff;font-weight:700;}
.hero h1{font-size:clamp(28px,4vw,46px);font-weight:800;color:#fff;margin-bottom:18px;}
.hero-sub{font-size:16.5px;line-height:1.8;color:rgba(255,255,255,.92);max-width:560px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.hero-tags a{
  display:inline-flex;align-items:center;min-height:40px;padding:0 16px;border-radius:999px;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.32);
  color:#fff;font-size:13.5px;font-weight:600;
}
.hero-tags a:hover{background:rgba(255,255,255,.28);}
.hero-visual{position:relative;}
.hero-card{
  background:rgba(255,255,255,.97);
  border-radius:28px;overflow:hidden;
  box-shadow:0 24px 56px rgba(4,42,38,.28);
}
.hero-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.hero-card-body{padding:22px 24px 26px;}
.hero-card-body h3{font-size:18px;font-weight:700;margin-bottom:8px;}
.hero-card-body p{font-size:14.5px;color:var(--muted);margin-bottom:16px;}
.hero-stat{display:flex;gap:26px;flex-wrap:wrap;}
.hero-stat div strong{display:block;font-family:var(--font-num);font-size:26px;font-weight:700;color:var(--brand-deep);}
.hero-stat div span{font-size:12.5px;color:var(--muted);}

/* ---------- 快速定位卡 ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.loc-card{
  display:block;background:var(--card);border:1px solid var(--line);border-radius:22px;
  padding:26px 24px;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.loc-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(15,174,158,.35);}
.loc-card .num{
  width:42px;height:42px;border-radius:13px;background:rgba(15,174,158,.13);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-num);font-weight:700;font-size:17px;color:var(--brand-deep);
  margin-bottom:16px;
}
.loc-card h3{font-size:18px;font-weight:700;margin-bottom:8px;}
.loc-card p{font-size:14.5px;color:var(--muted);}
.loc-card .more{display:inline-block;margin-top:14px;font-size:13.5px;font-weight:650;color:var(--brand-deep);}
.loc-card:hover .more{text-decoration:underline;}

/* ---------- 步骤流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative;}
.step-card{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:22px;padding:28px 24px 26px;box-shadow:var(--shadow-sm);
}
.step-card::before{
  content:"";position:absolute;left:50%;top:-1px;width:52%;height:3px;border-radius:0 0 4px 4px;
  background:var(--grad);transform:translateX(-50%);
}
.step-num{
  width:46px;height:46px;border-radius:50%;background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-num);font-weight:700;font-size:18px;margin-bottom:16px;
  box-shadow:0 8px 20px rgba(15,174,158,.26);
}
.step-card h3{font-size:17.5px;font-weight:700;margin-bottom:8px;}
.step-card p{font-size:14.5px;color:var(--muted);}
.step-link{display:inline-block;margin-top:14px;font-size:13.5px;font-weight:650;color:var(--brand-deep);}
.step-link:hover{text-decoration:underline;}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:920px;}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:18px;
  overflow:hidden;transition:border-color .25s ease,background-color .25s ease;
}
.faq-item[open]{background:#F0FBF8;border-color:rgba(15,174,158,.4);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;gap:14px;
  padding:20px 22px;font-size:16.5px;font-weight:650;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .q-mark{
  flex:none;width:26px;height:26px;border-radius:50%;
  background:rgba(15,174,158,.14);color:var(--brand-deep);
  font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;
  margin-top:2px;
}
.faq-item summary .q-text{flex:1;}
.faq-item summary .arrow{
  flex:none;width:24px;height:24px;margin-top:2px;position:relative;transition:transform .25s ease;
}
.faq-item summary .arrow::before,.faq-item summary .arrow::after{
  content:"";position:absolute;top:50%;left:50%;background:var(--brand-deep);border-radius:2px;
}
.faq-item summary .arrow::before{width:12px;height:2px;transform:translate(-50%,-50%);}
.faq-item summary .arrow::after{width:2px;height:12px;transform:translate(-50%,-50%);transition:opacity .25s ease;}
.faq-item[open] summary .arrow::after{opacity:0;}
.faq-answer{padding:0 22px 22px 62px;font-size:15px;color:#475467;line-height:1.85;}

/* ---------- 服务说明卡 ---------- */
.note-card{
  background:var(--card);border:1px solid var(--line);border-radius:22px;
  padding:26px 26px;box-shadow:var(--shadow-sm);
  display:flex;gap:18px;align-items:flex-start;
  transition:transform .25s ease,box-shadow .25s ease;
}
.note-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.note-icon{
  flex:none;width:46px;height:46px;border-radius:14px;
  background:rgba(15,174,158,.12);display:flex;align-items:center;justify-content:center;
}
.note-icon svg{width:22px;height:22px;fill:var(--brand-deep);}
.note-card h3{font-size:17.5px;font-weight:700;margin-bottom:8px;}
.note-card p{font-size:14.5px;color:var(--muted);}
.note-card ul{margin-top:12px;display:grid;gap:8px;}
.note-card li{
  position:relative;padding-left:18px;font-size:14.5px;color:#475467;
}
.note-card li::before{
  content:"";position:absolute;left:0;top:10px;width:7px;height:7px;border-radius:50%;
  background:var(--brand-2);
}

/* ---------- CTA / 表单 ---------- */
.cta-wrap{
  position:relative;border-radius:28px;overflow:hidden;
  background:linear-gradient(135deg,#0FAE9E 0%,#087A70 58%,#06564F 100%);
  padding:52px 44px;color:#fff;
}
.cta-wrap::after{
  content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,176,32,.42) 0%,rgba(255,176,32,0) 70%);
}
.cta-grid{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start;}
.cta-copy h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;margin-bottom:14px;color:#fff;}
.cta-copy p{font-size:15.5px;color:rgba(255,255,255,.86);}
.cta-list{margin-top:24px;display:grid;gap:12px;}
.cta-list li{display:flex;gap:10px;font-size:14.5px;color:rgba(255,255,255,.9);}
.cta-list li span.tick{
  flex:none;width:20px;height:20px;border-radius:50%;background:rgba(255,255,255,.2);
  display:flex;align-items:center;justify-content:center;font-size:12px;margin-top:3px;
}
.form-card{
  background:#fff;border-radius:24px;padding:28px 26px;color:var(--ink);
  box-shadow:0 24px 52px rgba(4,42,38,.28);
}
.form-card h3{font-size:19px;font-weight:700;margin-bottom:6px;}
.form-card .hint{font-size:13.5px;color:var(--muted);margin-bottom:20px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;font-weight:650;color:#344054;margin-bottom:7px;}
.field input,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:14px;background:#FBFDFC;
  padding:12px 14px;font-size:15px;min-height:46px;transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{min-height:104px;resize:vertical;}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(15,174,158,.18);background:#fff;
}
.form-note{font-size:12.5px;color:var(--muted);margin-top:12px;}
.form-ok{
  display:none;margin-top:16px;border-radius:14px;background:#F0FBF8;border:1px solid rgba(15,174,158,.32);
  color:var(--brand-deep);font-size:14px;padding:14px 16px;font-weight:600;
}
.form-ok.show{display:block;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#C6D2CF;margin-top:80px;padding-top:2px;}
.site-footer .f-top{height:2px;background:var(--grad);border-radius:2px;margin-bottom:44px;}
.site-footer .wrap{padding-top:0;}
.f-brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:#fff;margin-bottom:14px;}
.f-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.f-col p{font-size:14px;color:#9FB0AC;line-height:1.8;}
.f-col ul{display:grid;gap:11px;}
.f-col ul a{font-size:14px;color:#C6D2CF;}
.f-col ul a:hover{color:var(--brand-2);}
.f-bottom{
  margin-top:44px;border-top:1px solid rgba(255,255,255,.1);padding:22px 0 30px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:#8FA09C;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .nav-links{display:none;}
  .menu-btn{display:flex;}
  .hero-in{grid-template-columns:1fr;gap:36px;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .cta-grid{grid-template-columns:1fr;gap:32px;}
}
@media (max-width:768px){
  .section{padding:54px 0;}
  .section-tight{padding:42px 0;}
  .hero{padding:44px 0 56px;}
  .grid-2{grid-template-columns:1fr;}
  .cta-wrap{padding:36px 22px;}
  .faq-answer{padding:0 20px 20px 20px;}
  .topbar-links{gap:12px;}
}
@media (max-width:560px){
  .wrap{padding:0 16px;}
  .grid-4{grid-template-columns:1fr;gap:16px;}
  .steps{grid-template-columns:1fr;gap:16px;}
  .nav-actions .btn-ghost{display:none;}
  .brand{font-size:17px;}
  .hero-tags a{font-size:13px;padding:0 13px;}
  .cta-wrap{border-radius:22px;}
  .form-card{padding:22px 18px;}
  .topbar-in{justify-content:center;text-align:center;}
}