/* roulang page: index */
:root{
  --brand-900:#241F52;
  --brand-700:#3B2E8C;
  --brand-500:#6D5BE0;
  --amber:#F2B23E;
  --amber-dark:#D69A22;
  --teal:#2FB8A8;
  --night:#0C0D18;
  --night-2:#151830;
  --paper:#F7F6F3;
  --card:#FFFFFF;
  --text:#2B2F3A;
  --text-2:#5C6172;
  --text-3:#8A8F9E;
  --dark-text:#C9CBD9;
  --dark-text-2:#8E93A8;
  --line:#E6E4DE;
  --line-dark:rgba(255,255,255,.09);
  --r-card:16px;
  --r-img:14px;
  --r-input:10px;
  --r-pill:999px;
  --sh-card:0 1px 2px rgba(12,13,24,.06),0 20px 44px -26px rgba(12,13,24,.38);
  --sh-soft:0 1px 2px rgba(12,13,24,.05),0 10px 26px -18px rgba(12,13,24,.28);
  --sh-lift:0 2px 4px rgba(12,13,24,.07),0 28px 52px -28px rgba(12,13,24,.45);
  --container:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
body.nav-open{overflow:hidden;}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;padding:0;}
ul,ol{list-style:none;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease),background-color .2s var(--ease);}
a:hover{color:var(--brand-500);}
img{max-width:100%;height:auto;display:block;border-radius:0;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
strong{font-weight:700;color:var(--text);}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}
.section{padding:112px 0;position:relative;}
.section--dark{background:var(--night);color:var(--dark-text);}
.section--dark h2,.section--dark h3{color:#fff;}
.section--tint{background:#fff;}
.sec-head{margin-bottom:52px;max-width:760px;}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--brand-500);font-weight:700;margin-bottom:14px;
}
.sec-kicker::before{content:"";width:22px;height:2px;background:var(--amber);border-radius:2px;display:block;}
.section--dark .sec-kicker{color:var(--teal);}
.sec-title{font-size:clamp(26px,3vw,34px);line-height:1.35;font-weight:700;letter-spacing:-.01em;}
.sec-desc{margin-top:16px;color:var(--text-2);font-size:16px;max-width:680px;}
.section--dark .sec-desc{color:var(--dark-text-2);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 28px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;line-height:1;letter-spacing:.01em;
  transition:transform .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
  white-space:nowrap;
}
.btn i{font-size:13px;transition:transform .2s var(--ease);}
.btn:hover i{transform:translateX(4px);}
.btn-primary{background:var(--amber);color:#2A2008;box-shadow:0 10px 24px -14px rgba(242,178,62,.9);}
.btn-primary:hover{background:#FFC155;color:#221A05;transform:translateY(-1px);box-shadow:0 14px 28px -14px rgba(242,178,62,.95);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{border:1px solid rgba(255,255,255,.34);color:#fff;background:transparent;}
.btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.6);}
.btn-outline{border:1px solid var(--line);color:var(--text);background:#fff;}
.btn-outline:hover{border-color:var(--brand-500);color:var(--brand-500);background:#F4F2FF;}
.btn-sm{padding:10px 20px;font-size:14px;}
.link-arrow{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:700;color:var(--brand-500);}
.link-arrow i{transition:transform .2s var(--ease);font-size:12px;}
.link-arrow:hover{color:var(--brand-700);}
.link-arrow:hover i{transform:translateX(4px);}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:700;letter-spacing:.03em;line-height:1.5;
  background:rgba(109,91,224,.1);color:var(--brand-700);
}
.badge--teal{background:rgba(47,184,168,.13);color:#1E8B7F;}
.badge--amber{background:rgba(242,178,62,.16);color:#9A6B0C;}
.badge--dark{background:rgba(255,255,255,.1);color:#fff;}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--night);color:var(--dark-text-2);font-size:12.5px;line-height:1;}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px;}
.topbar-domain{display:inline-flex;align-items:center;gap:7px;letter-spacing:.04em;color:#9AA0B8;}
.topbar-domain i{color:var(--teal);font-size:11px;}
.topbar-hint{color:var(--dark-text-2);letter-spacing:.02em;}
.topbar-action{display:inline-flex;align-items:center;gap:6px;color:#fff;font-weight:700;}
.topbar-action i{font-size:11px;transition:transform .2s var(--ease);}
.topbar-action:hover{color:var(--amber);}
.topbar-action:hover i{transform:translateX(3px);}

/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .25s var(--ease),border-color .25s var(--ease);}
.site-header.is-stuck{box-shadow:0 8px 26px -18px rgba(12,13,24,.4);border-bottom-color:rgba(12,13,24,.08);}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px;}
.logo{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;}
.logo-mark{
  width:40px;height:40px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(150deg,var(--brand-700),var(--brand-900));
  display:grid;place-items:center;color:var(--amber);font-size:17px;
  box-shadow:0 8px 18px -10px rgba(36,31,82,.9);position:relative;overflow:hidden;
}
.logo-mark::after{content:"";position:absolute;width:5px;height:5px;border-radius:50%;background:rgba(255,255,255,.7);top:8px;right:9px;}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-main{font-size:18px;font-weight:800;letter-spacing:-.01em;color:var(--brand-900);}
.logo-sub{font-size:11px;letter-spacing:.22em;color:var(--text-3);font-weight:600;}
.main-nav{display:flex;align-items:center;gap:4px;}
.main-nav a{
  position:relative;display:block;padding:10px 14px;border-radius:10px;
  font-size:15px;font-weight:600;color:var(--text-2);white-space:nowrap;
  transition:color .2s var(--ease),background-color .2s var(--ease);
}
.main-nav a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;
  background:var(--amber);transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);
}
.main-nav a:hover{color:var(--brand-900);background:rgba(109,91,224,.06);}
.main-nav a:hover::after{transform:scaleX(1);}
.main-nav a.is-active{color:var(--brand-700);}
.main-nav a.is-active::after{transform:scaleX(1);}
.nav-right{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--brand-900);font-size:17px;place-items:center;}
.nav-toggle:hover{border-color:var(--brand-500);color:var(--brand-500);}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;inset:0 0 0 auto;width:min(84vw,340px);z-index:90;
  background:#fff;padding:26px 24px;transform:translateX(102%);
  transition:transform .32s var(--ease);box-shadow:-24px 0 60px -30px rgba(12,13,24,.5);
  display:flex;flex-direction:column;gap:8px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.drawer-close{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);display:grid;place-items:center;color:var(--text);font-size:15px;}
.drawer a.d-link{padding:14px 4px;border-bottom:1px solid var(--line);font-size:16px;font-weight:600;color:var(--text);}
.drawer a.d-link:hover,.drawer a.d-link.is-active{color:var(--brand-500);}
.drawer .btn{margin-top:20px;}
.scrim{position:fixed;inset:0;background:rgba(12,13,24,.55);z-index:85;opacity:0;visibility:hidden;transition:opacity .3s var(--ease),visibility .3s var(--ease);}
.scrim.is-open{opacity:1;visibility:visible;}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--brand-900);color:#fff;overflow:hidden;isolation:isolate;}
.hero-bg{
  position:absolute;inset:0;z-index:-2;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(105deg,rgba(12,13,24,.92) 0%,rgba(24,20,62,.78) 48%,rgba(12,13,24,.72) 100%);
}
.hero-inner{padding:92px 0 96px;}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:9px;padding:7px 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);
  font-size:13px;font-weight:600;letter-spacing:.06em;color:#DCD9F5;margin-bottom:24px;
}
.hero-eyebrow i{color:var(--amber);font-size:12px;}
.hero-title{
  font-size:clamp(31px,4.1vw,49px);line-height:1.24;font-weight:800;letter-spacing:-.02em;color:#fff;
}
.hero-title span{color:var(--amber);}
.hero-sub{font-size:17px;line-height:1.8;color:#C4C2DC;margin-top:20px;max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.hero-trust{display:flex;flex-wrap:wrap;gap:12px 30px;margin-top:42px;padding-top:26px;border-top:1px solid rgba(255,255,255,.14);}
.hero-trust li{display:flex;align-items:center;gap:9px;font-size:14px;color:#C4C2DC;}
.hero-trust i{color:var(--teal);font-size:14px;}
.hero-visual{position:relative;}
.hero-visual img{width:100%;border-radius:18px;border:1px solid rgba(255,255,255,.14);box-shadow:0 40px 80px -46px rgba(0,0,0,.9);}
.hero-float{
  position:absolute;left:-26px;bottom:36px;
  background:#fff;color:var(--text);border-radius:14px;padding:16px 20px;
  box-shadow:0 26px 50px -26px rgba(0,0,0,.6);min-width:194px;
}
.hero-float strong{display:block;font-size:26px;font-weight:800;color:var(--brand-900);font-variant-numeric:tabular-nums;letter-spacing:-.01em;}
.hero-float span{display:block;font-size:12.5px;color:var(--text-3);margin-top:2px;letter-spacing:.02em;}

/* ---------- 服务区 ---------- */
.service-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:22px;}
.svc-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:34px 32px;
  position:relative;overflow:hidden;transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.svc-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--amber),var(--teal));
  transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease);
}
.svc-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lift);border-color:transparent;}
.svc-card:hover::before{transform:scaleX(1);}
.svc-num{font-size:44px;font-weight:800;line-height:1;color:var(--amber);opacity:.85;font-variant-numeric:tabular-nums;letter-spacing:-.02em;}
.svc-icon{width:44px;height:44px;border-radius:12px;background:rgba(47,184,168,.12);color:#1E8B7F;display:grid;place-items:center;font-size:18px;margin:20px 0 18px;}
.svc-card h3{font-size:20px;font-weight:700;margin-bottom:12px;letter-spacing:-.01em;}
.svc-card p{font-size:15px;color:var(--text-2);line-height:1.8;margin-bottom:20px;}
.svc-main{display:flex;flex-direction:column;justify-content:space-between;}
.svc-main .svc-photo{width:100%;border-radius:12px;margin-bottom:26px;aspect-ratio:16/9;object-fit:cover;}
.svc-side{display:grid;gap:22px;align-content:start;}
.svc-side .svc-card{padding:26px 26px;display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:start;}
.svc-side .svc-num{font-size:30px;}
.svc-side .svc-card h3{font-size:17px;margin-bottom:8px;}
.svc-side .svc-card p{margin-bottom:10px;font-size:14px;}
.svc-side .svc-icon{margin:0;grid-area:1/1;width:40px;height:40px;}

/* ---------- 数据区 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:8px;}
.stat{padding:6px 30px;border-left:2px solid rgba(255,255,255,.12);}
.stat:first-child{border-left:0;padding-left:0;}
.stat-num{font-size:clamp(34px,3.6vw,46px);font-weight:800;line-height:1.1;color:#fff;font-variant-numeric:tabular-nums;letter-spacing:-.02em;}
.stat-num em{font-style:normal;font-size:.5em;color:var(--amber);margin-left:4px;font-weight:700;}
.stat-label{font-size:14px;color:var(--dark-text-2);margin-top:10px;letter-spacing:.02em;}
.stat-note{margin-top:44px;padding-top:26px;border-top:1px solid var(--line-dark);font-size:14.5px;color:var(--dark-text-2);max-width:780px;}

/* ---------- 案例区 ---------- */
.case-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:22px;}
.case-card{
  position:relative;border-radius:var(--r-card);overflow:hidden;display:block;
  background:var(--night-2);color:#fff;min-height:230px;isolation:isolate;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lift);color:#fff;}
.case-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .5s var(--ease);}
.case-card:hover img{transform:scale(1.05);}
.case-card::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(12,13,24,.16) 0%,rgba(12,13,24,.88) 78%);}
.case-body{position:relative;height:100%;display:flex;flex-direction:column;justify-content:flex-end;padding:26px;gap:12px;}
.case-card h3{font-size:18px;font-weight:700;line-height:1.5;}
.case-card p{font-size:13.5px;color:#C4C2DC;line-height:1.7;}
.case-lg{grid-column:span 3;min-height:320px;}
.case-lg h3{font-size:22px;}
.case-sm{grid-column:span 2;min-height:216px;}

/* ---------- 方案区 ---------- */
.plan-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.plan-row + .plan-row{margin-top:88px;}
.plan-row.reverse .plan-media{order:2;}
.plan-media img{width:100%;border-radius:var(--r-card);box-shadow:var(--sh-card);aspect-ratio:4/3;object-fit:cover;}
.plan-tag{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--teal);letter-spacing:.06em;margin-bottom:16px;}
.plan-tag::before{content:"";width:20px;height:2px;background:var(--teal);border-radius:2px;}
.plan-body h3{font-size:clamp(21px,2.2vw,26px);font-weight:700;line-height:1.42;margin-bottom:14px;letter-spacing:-.01em;}
.plan-body > p{color:var(--text-2);font-size:15.5px;margin-bottom:22px;}
.plan-list{display:grid;gap:12px;margin-bottom:26px;}
.plan-list li{display:flex;gap:11px;font-size:15px;color:var(--text-2);line-height:1.75;}
.plan-list li i{color:var(--amber);font-size:13px;margin-top:8px;flex-shrink:0;}

/* ---------- 资讯 ---------- */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;flex-wrap:wrap;}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  display:flex;flex-direction:column;position:relative;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.news-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;z-index:3;
  background:linear-gradient(90deg,var(--amber),var(--teal));
  transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lift);border-color:transparent;}
.news-card:hover::before{transform:scaleX(1);}
.news-thumb{display:block;aspect-ratio:16/9;overflow:hidden;background:#EDEBE6;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.news-card:hover .news-thumb img{transform:scale(1.05);}
.news-body{padding:24px 24px 22px;display:flex;flex-direction:column;flex:1;gap:12px;}
.news-title{font-size:17.5px;font-weight:700;line-height:1.55;letter-spacing:-.005em;}
.news-title a{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-desc{
  font-size:14px;color:var(--text-2);line-height:1.78;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--text-3);}
.news-meta .go{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--brand-500);font-size:13px;}
.news-meta .go i{transition:transform .2s var(--ease);font-size:11px;}
.news-card:hover .news-meta .go i{transform:translateX(4px);}
.news-empty{
  grid-column:1/-1;background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);
  padding:56px 24px;text-align:center;color:var(--text-2);
}
.news-empty i{display:block;font-size:30px;color:var(--brand-500);opacity:.5;margin-bottom:14px;}
.news-empty p{font-size:15px;margin-bottom:18px;}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:340px 1fr;gap:60px;align-items:start;}
.faq-aside{position:sticky;top:112px;}
.faq-aside h2{font-size:clamp(25px,2.8vw,32px);font-weight:700;line-height:1.38;letter-spacing:-.01em;}
.faq-aside p{margin-top:16px;color:var(--text-2);font-size:15px;}
.faq-aside .btn{margin-top:26px;}
.faq-list{display:grid;gap:12px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);}
.faq-item.is-open{border-color:rgba(109,91,224,.4);box-shadow:var(--sh-soft);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;text-align:left;font-size:16px;font-weight:600;color:var(--text);line-height:1.6;
}
.faq-q:hover{color:var(--brand-500);}
.faq-q .ic{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;
  background:rgba(109,91,224,.1);color:var(--brand-700);font-size:11px;
  transition:transform .22s var(--ease),background-color .22s var(--ease);
}
.faq-item.is-open .faq-q .ic{transform:rotate(180deg);background:var(--amber);color:#2A2008;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s var(--ease);}
.faq-a-inner{padding:0 24px 22px;font-size:15px;color:var(--text-2);line-height:1.85;}

/* ---------- 联系 ---------- */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start;}
.contact-info h2{color:#fff;font-size:clamp(25px,2.8vw,32px);font-weight:700;line-height:1.38;letter-spacing:-.01em;}
.contact-info > p{color:var(--dark-text-2);margin-top:16px;font-size:15px;}
.contact-list{margin-top:34px;display:grid;gap:20px;}
.contact-list li{display:flex;gap:15px;align-items:flex-start;}
.contact-list .ci{width:40px;height:40px;border-radius:11px;background:rgba(255,255,255,.07);border:1px solid var(--line-dark);display:grid;place-items:center;color:var(--amber);font-size:15px;flex-shrink:0;}
.contact-list strong{display:block;color:#fff;font-size:14.5px;font-weight:700;margin-bottom:2px;}
.contact-list span{font-size:14px;color:var(--dark-text-2);line-height:1.7;}
.form-card{background:#fff;border-radius:var(--r-card);padding:34px;box-shadow:0 40px 70px -46px rgba(0,0,0,.85);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:13px;font-weight:700;color:var(--text-2);margin-bottom:8px;letter-spacing:.02em;}
.field input,.field select,.field textarea{
  width:100%;padding:0 15px;height:48px;border:1px solid var(--line);border-radius:var(--r-input);
  background:#FCFBF9;font-size:15px;color:var(--text);transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease);
}
.field textarea{height:auto;min-height:118px;padding:13px 15px;resize:vertical;line-height:1.75;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--amber);background:#fff;box-shadow:0 0 0 4px rgba(242,178,62,.16);
}
.field input::placeholder,.field textarea::placeholder{color:#A9ADBA;}
.check-row{display:flex;gap:11px;align-items:flex-start;margin-bottom:22px;}
.check-row input{width:18px;height:18px;margin-top:5px;accent-color:var(--brand-500);flex-shrink:0;}
.check-row label{font-size:13.5px;color:var(--text-2);line-height:1.65;}
.form-note{font-size:12.5px;color:var(--text-3);margin-top:14px;text-align:center;}
.form-card .btn{width:100%;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--night);color:var(--dark-text-2);padding:76px 0 0;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:48px;padding-bottom:52px;}
.footer-brand .logo-main{color:#fff;}
.footer-brand .logo-sub{color:var(--dark-text-2);}
.footer-brand p{margin-top:20px;line-height:1.85;color:var(--dark-text-2);max-width:340px;font-size:14px;}
.footer-social{display:flex;gap:10px;margin-top:22px;}
.footer-social a{width:38px;height:38px;border-radius:11px;border:1px solid var(--line-dark);display:grid;place-items:center;color:var(--dark-text-2);font-size:15px;}
.footer-social a:hover{color:var(--amber);border-color:rgba(242,178,62,.5);background:rgba(242,178,62,.08);}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:20px;letter-spacing:.02em;}
.footer-col ul{display:grid;gap:12px;}
.footer-col a{color:var(--dark-text-2);font-size:14px;}
.footer-col a:hover{color:var(--amber);}
.footer-sub{border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);padding:28px 0;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.footer-sub strong{color:#fff;font-size:16px;font-weight:700;}
.footer-sub .btn{flex-shrink:0;}
.footer-bottom{padding:26px 0 30px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#6E7389;}
.footer-bottom a:hover{color:var(--amber);}

/* ---------- 返回顶部 ---------- */
.to-top{
  position:fixed;right:26px;bottom:26px;z-index:70;
  width:46px;height:46px;border-radius:14px;background:var(--brand-900);color:#fff;
  display:grid;place-items:center;font-size:15px;
  box-shadow:0 18px 34px -18px rgba(12,13,24,.8);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .28s var(--ease),transform .28s var(--ease),visibility .28s var(--ease),background-color .2s var(--ease);
}
.to-top.is-show{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{background:var(--brand-500);color:#fff;}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .4s var(--ease),transform .4s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .container{padding:0 24px;}
  .section{padding:80px 0;}
  .main-nav{display:none;}
  .nav-toggle{display:grid;}
  .nav-right .btn{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:44px;}
  .hero-inner{padding:72px 0 76px;}
  .hero-float{left:auto;right:16px;bottom:-20px;}
  .service-grid{grid-template-columns:1fr;}
  .plan-row{grid-template-columns:1fr;gap:32px;}
  .plan-row.reverse .plan-media{order:0;}
  .faq-layout{grid-template-columns:1fr;gap:36px;}
  .faq-aside{position:static;}
  .contact-grid{grid-template-columns:1fr;gap:36px;}
  .stats{grid-template-columns:repeat(2,1fr);gap:34px 0;}
  .stat:nth-child(3){border-left:0;padding-left:0;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .case-lg{grid-column:span 3;}
  .case-sm{grid-column:span 3;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:768px){
  .topbar-hint{display:none;}
  .section{padding:64px 0;}
  .sec-head{margin-bottom:36px;}
  .case-lg,.case-sm{grid-column:span 6;}
  .news-grid{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .form-card{padding:26px;}
  .footer-grid{grid-template-columns:1fr;gap:34px;}
  .hero-trust{gap:12px 20px;}
}
@media (max-width:520px){
  .container{padding:0 20px;}
  .logo-main{font-size:16px;}
  .logo-sub{font-size:10px;letter-spacing:.16em;}
  .hero-inner{padding:56px 0 68px;}
  .hero-actions .btn{width:100%;}
  .svc-card{padding:26px 22px;}
  .svc-side .svc-card{grid-template-columns:1fr;gap:12px;}
  .svc-side .svc-icon{grid-area:auto;}
  .stats{grid-template-columns:1fr;}
  .stat{border-left:0;padding:0 0 0 16px;border-left:2px solid rgba(255,255,255,.12);}
  .stat:first-child{padding-left:16px;}
  .news-head{flex-direction:column;align-items:flex-start;}
  .footer-sub{flex-direction:column;align-items:flex-start;}
  .to-top{right:16px;bottom:16px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: article */
:root{
  --brand-900:#241F52;
  --brand-700:#3B2E8C;
  --brand-500:#6D5BE0;
  --accent:#F2B23E;
  --teal:#2FB8A8;
  --ink:#0C0D18;
  --paper:#F7F6F3;
  --card:#FFFFFF;
  --text:#2B2F3A;
  --muted:#5C6172;
  --dark-text:#C9CBD9;
  --line:rgba(12,13,24,.10);
  --line-strong:rgba(12,13,24,.16);
  --dark-line:rgba(255,255,255,.10);
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 1px 2px rgba(12,13,24,.06), 0 20px 44px -26px rgba(12,13,24,.38);
  --shadow-soft:0 1px 2px rgba(12,13,24,.05), 0 12px 28px -20px rgba(12,13,24,.30);
  --container:1200px;
  --reading:760px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand-700);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--brand-500);}
h1,h2,h3,h4,h5,h6{margin:0;font-weight:700;color:var(--text);line-height:1.35;letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}
.skip-link{
  position:absolute;left:-9999px;top:0;background:var(--accent);color:var(--ink);
  padding:10px 16px;border-radius:0 0 var(--radius-sm) 0;z-index:999;font-weight:600;
}
.skip-link:focus{left:0;}

/* ============ 顶部信息条 ============ */
.topbar{
  background:var(--ink);
  color:var(--dark-text);
  font-size:13px;
  min-height:38px;
}
.topbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  min-height:38px;
}
.topbar-domain{display:inline-flex;align-items:center;gap:8px;letter-spacing:.04em;color:#9BA0B8;}
.topbar-domain i{color:var(--teal);font-size:11px;}
.topbar-note{color:#8E93AC;}
.topbar-actions{display:inline-flex;align-items:center;gap:18px;}
.topbar-link{
  color:#FFFFFF;font-weight:600;display:inline-flex;align-items:center;gap:6px;
}
.topbar-link i{font-size:11px;transition:transform .2s var(--ease);}
.topbar-link:hover{color:var(--accent);}
.topbar-link:hover i{transform:translateX(4px);}

/* ============ 主导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.97);
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.site-header.is-scrolled{
  box-shadow:0 10px 30px -22px rgba(12,13,24,.55);
  border-color:rgba(12,13,24,.14);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  min-height:72px;
}
.logo{display:inline-flex;align-items:center;gap:12px;color:var(--text);}
.logo:hover{color:var(--text);}
.logo-mark{
  width:40px;height:40px;border-radius:12px;
  background:linear-gradient(135deg,var(--brand-900),var(--brand-500));
  color:var(--accent);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:16px;flex:0 0 auto;
  box-shadow:0 8px 18px -12px rgba(36,31,82,.9);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-main{font-size:18px;font-weight:800;letter-spacing:-.01em;color:var(--brand-900);}
.logo-sub{font-size:10px;letter-spacing:.18em;color:var(--muted);text-transform:uppercase;}
.main-nav{display:flex;align-items:center;gap:6px;}
.main-nav a{
  position:relative;
  display:inline-block;
  padding:10px 12px;
  font-size:15px;
  color:var(--text);
  font-weight:500;
  border-radius:var(--radius-sm);
  transition:color .2s var(--ease),background .2s var(--ease);
}
.main-nav a:hover{color:var(--brand-700);background:rgba(109,91,224,.07);}
.main-nav a.is-active{color:var(--brand-700);font-weight:700;}
.main-nav a.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:-1px;height:2px;
  background:var(--accent);border-radius:2px;
}
.nav-right{display:flex;align-items:center;gap:12px;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line-strong);background:#fff;color:var(--brand-900);
  font-size:16px;cursor:pointer;
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:none;cursor:pointer;font-weight:700;letter-spacing:.01em;
  border-radius:999px;padding:14px 26px;font-size:15px;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn i{font-size:12px;transition:transform .2s var(--ease);}
.btn-primary{background:var(--accent);color:#221B04;box-shadow:0 12px 26px -16px rgba(242,178,62,.95);}
.btn-primary:hover{background:#F7C15C;color:#221B04;transform:translateY(-1px);}
.btn-primary:hover i{transform:translateX(4px);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:transparent;color:#FFFFFF;border:1px solid rgba(255,255,255,.34);}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#FFFFFF;transform:translateY(-1px);}
.btn-outline{background:transparent;color:var(--brand-700);border:1px solid var(--line-strong);border-radius:10px;}
.btn-outline:hover{background:rgba(109,91,224,.07);border-color:var(--brand-500);color:var(--brand-700);transform:translateY(-1px);}
.btn-sm{padding:10px 18px;font-size:14px;}

/* ============ 徽章 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.06em;
}
.badge-cat{background:rgba(109,91,224,.10);color:var(--brand-700);}
.badge-tag{background:rgba(47,184,168,.12);color:#1F7C71;}

/* ============ 文章头部 ============ */
.article-head{
  padding:44px 0 40px;
  background:
    linear-gradient(180deg,rgba(255,255,255,.94),rgba(247,246,243,.98)),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.breadcrumb{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:13px;color:var(--muted);margin-bottom:22px;
}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--brand-700);}
.breadcrumb .sep{color:rgba(12,13,24,.28);}
.breadcrumb .current{
  color:var(--brand-700);font-weight:600;
  max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.article-head-inner{max-width:900px;}
.article-head h1{
  font-size:clamp(30px,4.2vw,48px);
  font-weight:800;letter-spacing:-.02em;line-height:1.25;
  margin:16px 0 20px;color:var(--brand-900);
}
.meta-row{
  display:flex;align-items:center;flex-wrap:wrap;gap:10px 24px;
  font-size:13px;color:var(--muted);
}
.meta-row span{display:inline-flex;align-items:center;gap:7px;}
.meta-row i{color:var(--teal);font-size:12px;}
.rule-line{height:1px;background:var(--line);margin:26px 0 0;}

/* ============ 正文 ============ */
.article-section{padding:64px 0 88px;}
.article-layout{display:flex;justify-content:center;}
.article-body{
  width:100%;max-width:var(--reading);
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:52px 56px 56px;
  box-shadow:var(--shadow-soft);
  font-size:17px;line-height:1.9;color:var(--text);
}
.article-body > * + *{margin-top:20px;}
.article-body h2{
  font-size:28px;font-weight:700;letter-spacing:-.015em;color:var(--brand-900);
  margin-top:44px;padding-left:16px;border-left:3px solid var(--accent);
  line-height:1.4;
}
.article-body h3{
  font-size:21px;font-weight:600;color:var(--brand-900);
  margin-top:32px;
}
.article-body p{margin:0;color:var(--text);}
.article-body strong{color:var(--brand-900);}
.article-body a{
  color:var(--brand-700);font-weight:600;
  border-bottom:2px solid rgba(109,91,224,.28);
}
.article-body a:hover{border-bottom-color:var(--brand-500);color:var(--brand-500);}
.article-body ul,.article-body ol{padding-left:24px;color:var(--text);}
.article-body li{margin:10px 0;padding-left:4px;}
.article-body li::marker{color:var(--brand-500);font-weight:700;}
.article-body blockquote{
  margin:28px 0;padding:20px 24px;
  background:#F2F1FA;border-left:4px solid var(--brand-500);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:#3A3653;font-size:16px;
}
.article-body blockquote p{margin:0;color:#3A3653;}
.article-body img{
  border-radius:14px;margin:28px auto;box-shadow:var(--shadow-soft);
}
.article-body figure{margin:28px 0;}
.article-body figcaption{
  margin-top:10px;text-align:center;font-size:13px;color:var(--muted);
}
.article-body table{
  width:100%;border-collapse:collapse;margin:28px 0;font-size:15px;
  border-radius:var(--radius-sm);overflow:hidden;
}
.article-body thead th{
  background:rgba(36,31,82,.055);color:var(--brand-900);
  font-weight:700;text-align:left;
}
.article-body th,.article-body td{
  padding:13px 16px;border:none;border-bottom:1px solid var(--line);
}
.article-body tbody tr:nth-child(even){background:rgba(12,13,24,.025);}
.article-body hr{border:none;height:1px;background:var(--line);margin:36px 0;}
.article-body .tip,.article-body .tip-warn{
  border-radius:var(--radius-sm);padding:18px 22px;font-size:15px;
  border-left:4px solid var(--teal);background:rgba(47,184,168,.09);color:#1F6059;
}
.article-body .tip-warn{
  border-left-color:#D97B3C;background:rgba(217,123,60,.10);color:#8A4C1E;
}
.article-body pre{
  background:var(--ink);color:#DDE1F0;border-radius:var(--radius-sm);
  padding:20px 22px;overflow-x:auto;font-size:14px;line-height:1.7;
}
.article-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.92em;background:rgba(36,31,82,.06);color:var(--brand-700);
  padding:2px 7px;border-radius:6px;
}
.article-body pre code{background:none;color:inherit;padding:0;}

/* 空态 */
.empty-state{
  text-align:center;padding:56px 20px;
}
.empty-state .empty-icon{
  width:64px;height:64px;border-radius:20px;margin:0 auto 18px;
  background:rgba(109,91,224,.10);color:var(--brand-700);
  display:flex;align-items:center;justify-content:center;font-size:24px;
}
.empty-state h2{font-size:22px;color:var(--brand-900);border:none;padding:0;margin:0 0 10px;}
.empty-state p{margin:0 0 22px;}

/* ============ 标签与返回 ============ */
.article-foot{
  max-width:var(--reading);margin:28px auto 0;
  display:flex;flex-wrap:wrap;gap:16px;
  align-items:center;justify-content:space-between;
}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.tag-list .label{font-size:13px;color:var(--muted);letter-spacing:.06em;}
.back-links{display:flex;flex-wrap:wrap;gap:10px;}

/* ============ 相关推荐 ============ */
.related-section{
  background:var(--card);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:76px 0;
}
.section-head{margin-bottom:36px;max-width:720px;}
.section-head .eyebrow{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.16em;
  color:var(--teal);text-transform:uppercase;margin-bottom:12px;
}
.section-head h2{font-size:clamp(24px,3vw,34px);color:var(--brand-900);letter-spacing:-.02em;}
.section-head p{margin-top:12px;color:var(--muted);font-size:15px;}
.related-row{display:flex;flex-wrap:wrap;gap:24px;margin:0;}
.related-row .column{flex:1 1 300px;max-width:100%;padding:0;min-width:0;float:none;}
.rc-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
  position:relative;
}
.rc-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform .3s var(--ease);z-index:2;
}
.rc-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(109,91,224,.28);color:inherit;}
.rc-card:hover::before{transform:scaleX(1);}
.rc-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--ink);}
.rc-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.rc-card:hover .rc-thumb img{transform:scale(1.04);}
.rc-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:12px;flex:1;}
.rc-body h3{font-size:18px;color:var(--brand-900);line-height:1.45;}
.rc-body p{font-size:14px;color:var(--muted);line-height:1.75;}
.rc-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--muted);padding-top:8px;border-top:1px solid var(--line);
}
.rc-foot .arrow{color:var(--brand-500);transition:transform .25s var(--ease);}
.rc-card:hover .arrow{transform:translateX(4px);}

/* ============ CTA 通栏 ============ */
.cta-band{
  background:
    linear-gradient(180deg,rgba(12,13,24,.90),rgba(36,31,82,.92)),
    url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  color:#FFFFFF;
  padding:80px 0;
}
.cta-inner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:32px;
}
.cta-text{max-width:620px;}
.cta-text h2{color:#FFFFFF;font-size:clamp(24px,3vw,34px);letter-spacing:-.02em;}
.cta-text p{color:var(--dark-text);margin-top:14px;font-size:15px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.cta-meta{
  margin-top:26px;display:flex;flex-wrap:wrap;gap:12px 28px;
  font-size:13px;color:#9398B4;
}
.cta-meta span{display:inline-flex;align-items:center;gap:8px;}
.cta-meta i{color:var(--teal);}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:var(--dark-text);padding:72px 0 34px;}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:40px;border-bottom:1px solid var(--dark-line);
}
.footer-brand .logo-main{color:#FFFFFF;}
.footer-brand .logo-sub{color:#8A8FAB;}
.footer-brand p{margin-top:18px;font-size:14px;line-height:1.85;color:#9BA0B8;max-width:44ch;}
.footer-social{display:flex;gap:12px;margin-top:22px;}
.footer-social a{
  width:38px;height:38px;border-radius:12px;
  border:1px solid var(--dark-line);color:#C9CBD9;
  display:inline-flex;align-items:center;justify-content:center;
  transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.footer-social a:hover{color:var(--accent);border-color:rgba(242,178,62,.5);background:rgba(255,255,255,.05);}
.footer-col h4{color:#FFFFFF;font-size:15px;margin-bottom:18px;letter-spacing:.01em;}
.footer-col ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:12px;}
.footer-col a{color:#9BA0B8;font-size:14px;}
.footer-col a:hover{color:var(--accent);}
.footer-sub{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;
  padding:26px 0;border-bottom:1px solid var(--dark-line);
}
.footer-sub strong{color:#E6E8F2;font-size:15px;font-weight:600;}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  padding-top:24px;font-size:13px;color:#8287A3;
}

/* ============ 返回顶部 ============ */
.back-top{
  position:fixed;right:24px;bottom:24px;width:46px;height:46px;
  border-radius:14px;border:none;cursor:pointer;
  background:var(--brand-900);color:#FFFFFF;font-size:15px;
  display:inline-flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .25s var(--ease),transform .25s var(--ease),visibility .25s;
  box-shadow:0 16px 34px -20px rgba(12,13,24,.9);z-index:70;
}
.back-top.is-visible{opacity:1;visibility:visible;transform:translateY(0);}
.back-top:hover{background:var(--brand-700);}

/* ============ 响应式 ============ */
@media screen and (max-width:1024px){
  .container{padding:0 24px;}
  .nav-wrap{min-height:66px;}
  .main-nav{gap:2px;}
  .main-nav a{padding:9px 9px;font-size:14px;}
  .article-body{padding:42px 36px 46px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
}
@media screen and (max-width:900px){
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .main-nav{
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:0;
    background:#FFFFFF;border-bottom:1px solid var(--line);
    box-shadow:0 24px 40px -28px rgba(12,13,24,.55);
    padding:10px 16px 18px;
    display:none;
  }
  .main-nav.is-open{display:flex;}
  .main-nav a{padding:13px 12px;border-radius:var(--radius-sm);font-size:15px;}
  .main-nav a.is-active::after{display:none;}
  .main-nav a.is-active{background:rgba(109,91,224,.08);}
  .nav-right .btn-sm{display:none;}
}
@media screen and (max-width:768px){
  .topbar-note{display:none;}
  .article-head{padding:32px 0 30px;}
  .breadcrumb .current{white-space:normal;max-width:100%;}
  .article-section{padding:44px 0 64px;}
  .article-body{padding:32px 24px 36px;font-size:16px;border-radius:14px;}
  .article-body h2{font-size:23px;margin-top:34px;}
  .article-body h3{font-size:19px;}
  .related-section{padding:56px 0;}
  .cta-band{padding:60px 0;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-sub{flex-direction:column;align-items:flex-start;}
  .back-top{right:16px;bottom:16px;}
}
@media screen and (max-width:520px){
  .container{padding:0 20px;}
  .logo-main{font-size:16px;}
  .logo-sub{font-size:9px;letter-spacing:.14em;}
  .article-head h1{font-size:30px;}
  .meta-row{row-gap:8px;gap:8px 16px;}
  .article-foot{flex-direction:column;align-items:flex-start;}
  .rc-body{padding:18px 20px 22px;}
  .cta-actions .btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category1 */
:root{
  --ink:#0C0D18;
  --indigo:#241F52;
  --indigo-mid:#3B2E8C;
  --indigo-light:#6D5BE0;
  --amber:#F2B23E;
  --amber-soft:#F7BC55;
  --cyan:#2FB8A8;
  --paper:#F7F6F3;
  --card:#FFFFFF;
  --text:#2B2F3A;
  --text-2:#5C6172;
  --d-text:#C9CBD9;
  --line:rgba(12,13,24,.10);
  --line-dark:rgba(255,255,255,.08);
  --r-card:16px;
  --r-sm:10px;
  --r-pill:999px;
  --shadow-card:0 1px 2px rgba(12,13,24,.06),0 20px 44px -26px rgba(12,13,24,.38);
  --shadow-soft:0 1px 2px rgba(12,13,24,.05),0 12px 30px -22px rgba(12,13,24,.32);
  --container:1200px;
  --nav-h:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,-apple-system,"Segoe UI","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{line-height:1.28;letter-spacing:-.01em}
::selection{background:rgba(242,178,62,.35)}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:4px}

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

/* ---------- 顶部信息条 ---------- */
.info-bar{background:var(--ink);color:var(--d-text);font-size:13px}
.info-bar .container{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:38px}
.info-domain{color:rgba(255,255,255,.66);letter-spacing:.05em;font-variant-numeric:tabular-nums}
.info-tip{color:var(--d-text);display:inline-flex;align-items:center;gap:8px}
.info-tip i{color:var(--cyan)}
.info-action{display:inline-flex;align-items:center;gap:8px;color:var(--amber);font-weight:600;transition:gap .2s ease,color .2s ease}
.info-action:hover{color:var(--amber-soft);gap:12px}

/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .25s ease,border-color .25s ease}
.site-header.is-stuck{box-shadow:0 10px 30px -22px rgba(12,13,24,.75);border-color:rgba(12,13,24,.14)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:var(--nav-h)}
.logo{display:inline-flex;align-items:center;gap:12px}
.logo-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(140deg,var(--indigo-mid),var(--indigo-light));color:#fff;display:grid;place-items:center;font-size:15px;box-shadow:0 10px 20px -12px rgba(59,46,140,.95)}
.logo-text{display:flex;flex-direction:column;line-height:1.16}
.logo-main{font-weight:800;font-size:17px;color:var(--indigo);letter-spacing:-.01em}
.logo-sub{font-size:10px;letter-spacing:.22em;color:var(--text-2)}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{position:relative;padding:10px 14px;font-size:15px;font-weight:600;color:var(--text-2);border-radius:8px;transition:color .2s ease,background .2s ease}
.main-nav a:hover{color:var(--indigo);background:rgba(109,91,224,.08)}
.main-nav a.is-active{color:var(--indigo)}
.main-nav a.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;border-radius:2px;background:var(--amber)}
.nav-right{display:flex;align-items:center;gap:12px}
.nav-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--indigo);cursor:pointer}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:700;border-radius:var(--r-pill);border:1px solid transparent;cursor:pointer;transition:transform .18s ease,background .18s ease,color .18s ease,box-shadow .18s ease,border-color .18s ease}
.btn i{transition:transform .18s ease}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-lg{padding:14px 28px;font-size:16px}
.btn-primary{background:var(--amber);color:#231A05;box-shadow:0 14px 26px -18px rgba(242,178,62,.95)}
.btn-primary:hover{background:var(--amber-soft);transform:translateY(-1px)}
.btn-primary:hover i{transform:translateX(4px)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.38);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--indigo)}
.btn-outline:hover{border-color:var(--indigo-light);color:var(--indigo-mid);transform:translateY(-1px)}

/* ---------- 分类页头 ---------- */
.cat-hero{position:relative;background-image:url(/assets/images/backpic/back-1.webp);background-size:cover;background-position:center;color:#fff;overflow:hidden}
.cat-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(118deg,rgba(12,13,24,.76) 0%,rgba(36,31,82,.64) 100%)}
.cat-hero .container{position:relative;z-index:2;padding-top:56px;padding-bottom:60px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.66);margin-bottom:26px}
.crumb a{color:rgba(255,255,255,.78);transition:color .2s ease}
.crumb a:hover{color:var(--amber)}
.crumb .is-current{color:var(--amber);font-weight:600}
.hero-tag{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);font-size:13px;color:#fff;letter-spacing:.04em}
.hero-tag i{color:var(--amber)}
.hero-title{font-size:clamp(30px,4.6vw,50px);font-weight:800;letter-spacing:-.02em;margin:20px 0 16px;max-width:820px}
.hero-title em{font-style:normal;color:var(--amber)}
.hero-sub{font-size:17px;color:rgba(255,255,255,.86);max-width:640px;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-meta{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:34px;font-size:14px;color:rgba(255,255,255,.78)}
.hero-meta li{display:inline-flex;align-items:center;gap:9px}
.hero-meta i{color:var(--cyan)}

/* ---------- 锚点条 ---------- */
.anchor-bar{position:sticky;top:var(--nav-h);z-index:50;background:rgba(247,246,243,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.anchor-bar ul{display:flex;gap:8px;padding:12px 0;overflow-x:auto;scrollbar-width:none}
.anchor-bar ul::-webkit-scrollbar{display:none}
.anchor-bar a{display:inline-block;white-space:nowrap;padding:8px 16px;border-radius:var(--r-pill);font-size:14px;font-weight:600;color:var(--text-2);border:1px solid transparent;transition:.2s ease}
.anchor-bar a:hover{color:var(--indigo);background:#fff;border-color:var(--line)}

/* ---------- 板块基础 ---------- */
.section{padding:96px 0}
.section--tight{padding:80px 0}
.section--paper{background:var(--paper)}
.section--white{background:#fff}
.section--dark{background:var(--ink);color:var(--d-text)}
.section-head{max-width:720px;margin-bottom:52px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.16em;color:var(--indigo-light);text-transform:uppercase}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--amber)}
.section-head h2{font-size:clamp(26px,3.2vw,34px);font-weight:700;margin:16px 0 14px;color:var(--indigo)}
.section-head p{color:var(--text-2);font-size:16px}
.section--dark .section-head h2{color:#fff}
.section--dark .section-head p{color:var(--d-text)}
.section--dark .eyebrow{color:var(--amber)}

/* ---------- 直播内容长条 ---------- */
.story-list{display:flex;flex-direction:column;gap:32px}
.story{position:relative;display:grid;grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr);background:#fff;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-card);transition:transform .25s ease,box-shadow .25s ease}
.story::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--amber),var(--cyan));transform:scaleX(0);transform-origin:left;transition:transform .32s ease}
.story:hover{transform:translateY(-4px)}
.story:hover::before{transform:scaleX(1)}
.story-media{position:relative;min-height:300px;background:var(--indigo)}
.story-media img{width:100%;height:100%;object-fit:cover}
.story-media span{position:absolute;left:18px;top:18px;padding:5px 13px;border-radius:var(--r-pill);background:rgba(12,13,24,.72);color:#fff;font-size:12px;font-weight:600;letter-spacing:.06em}
.story-body{padding:36px 40px;display:flex;flex-direction:column}
.story-body h3{font-size:22px;font-weight:700;color:var(--indigo);margin-bottom:12px}
.story-body p{color:var(--text-2);font-size:15px;margin-bottom:18px}
.story-points{display:grid;gap:9px;margin-bottom:22px}
.story-points li{position:relative;padding-left:20px;font-size:14.5px;color:var(--text)}
.story-points li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:3px;background:var(--cyan);opacity:.75}
.text-link{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:var(--indigo-mid);margin-top:auto;transition:gap .2s ease,color .2s ease}
.text-link:hover{gap:13px;color:var(--indigo)}
.link-underline{color:var(--indigo-mid);border-bottom:2px solid transparent;transition:border-color .2s ease,color .2s ease}
.link-underline:hover{border-color:var(--indigo-mid)}

/* ---------- 流程清单 ---------- */
.steps{display:grid;gap:18px}
.step{display:grid;grid-template-columns:84px minmax(0,1fr);gap:22px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:26px 28px;transition:border-color .22s ease,box-shadow .22s ease,transform .22s ease}
.step:hover{border-color:rgba(109,91,224,.4);box-shadow:var(--shadow-soft);transform:translateY(-3px)}
.step-num{font-size:clamp(30px,3.6vw,44px);font-weight:800;line-height:1;color:rgba(242,178,62,.92);font-variant-numeric:tabular-nums;letter-spacing:-.03em}
.step-body h3{font-size:19px;font-weight:700;color:var(--indigo);margin-bottom:8px}
.step-body p{color:var(--text-2);font-size:15px}

/* ---------- 数据条 ---------- */
.stat-band{background:var(--ink);color:var(--d-text);padding:76px 0}
.stat-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:46px}
.stat-head h2{font-size:clamp(24px,3vw,32px);font-weight:700;color:#fff}
.stat-head p{color:var(--d-text);font-size:15px;max-width:520px}
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0}
.stat{padding:6px 28px;border-left:1px solid var(--line-dark)}
.stat:first-child{border-left:0;padding-left:0}
.stat b{display:block;font-size:clamp(34px,4vw,46px);font-weight:800;color:#fff;line-height:1.08;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.stat b i{font-style:normal;font-size:16px;font-weight:600;color:var(--amber);margin-left:6px;letter-spacing:0}
.stat span{display:block;margin-top:10px;font-size:14px;color:var(--d-text)}

/* ---------- 观看时段 ---------- */
.slot-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.slot{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px 22px;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
.slot:hover{transform:translateY(-4px);border-color:rgba(47,184,168,.5);box-shadow:var(--shadow-soft)}
.slot i{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:rgba(47,184,168,.12);color:var(--cyan);font-size:16px;margin-bottom:16px}
.slot h3{font-size:16.5px;font-weight:700;color:var(--indigo);margin-bottom:8px}
.slot p{font-size:14.5px;color:var(--text-2)}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:minmax(0,.72fr) minmax(0,1.28fr);gap:48px;align-items:start}
.faq-aside h2{font-size:clamp(24px,3vw,32px);font-weight:700;color:var(--indigo);margin:16px 0 14px}
.faq-aside p{color:var(--text-2);font-size:15.5px;margin-bottom:24px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease}
.faq-item.is-open{border-color:rgba(109,91,224,.42);box-shadow:var(--shadow-soft)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 24px;background:none;border:0;text-align:left;font-size:16px;font-weight:600;color:var(--indigo);cursor:pointer;min-height:58px}
.faq-icon{flex:0 0 auto;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:rgba(109,91,224,.1);color:var(--indigo-mid);font-size:12px;transition:transform .22s ease,background .22s ease}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--amber);color:#231A05}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease}
.faq-a p{padding:0 24px 22px;margin:0;font-size:15px;color:var(--text-2)}

/* ---------- CTA ---------- */
.cta-section{padding:0 0 96px}
.cta-band{position:relative;overflow:hidden;border-radius:24px;background:linear-gradient(120deg,var(--indigo) 0%,var(--indigo-mid) 100%);color:#fff;padding:56px 56px;display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,.55fr);gap:36px;align-items:center}
.cta-band::after{content:"";position:absolute;right:-80px;top:-80px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(47,184,168,.35),transparent 68%)}
.cta-band h2{font-size:clamp(24px,3vw,32px);font-weight:700;margin-bottom:14px}
.cta-band p{color:rgba(233,234,244,.9);font-size:15.5px;max-width:560px}
.cta-actions{position:relative;z-index:2;display:flex;flex-direction:column;gap:14px}
.cta-actions .btn{width:100%}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:var(--d-text);padding:76px 0 30px;font-size:15px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:44px}
.site-footer .logo-main{color:#fff}
.site-footer .logo-sub{color:rgba(201,203,217,.6)}
.footer-brand p{color:rgba(201,203,217,.8);font-size:14px;line-height:1.9;margin:20px 0 22px;max-width:400px}
.footer-social{display:flex;gap:10px}
.footer-social a{width:38px;height:38px;border-radius:11px;border:1px solid var(--line-dark);display:grid;place-items:center;color:var(--d-text);transition:.22s ease}
.footer-social a:hover{background:var(--amber);border-color:var(--amber);color:#231A05;transform:translateY(-2px)}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:18px}
.footer-col ul{display:grid;gap:11px}
.footer-col a{color:rgba(201,203,217,.82);font-size:14px;transition:color .2s ease}
.footer-col a:hover{color:var(--amber)}
.footer-sub{margin-top:50px;padding:22px 28px;border:1px solid var(--line-dark);border-radius:16px;background:rgba(255,255,255,.03);display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer-sub strong{color:#fff;font-weight:600;font-size:15px}
.footer-bottom{margin-top:28px;padding-top:22px;border-top:1px solid var(--line-dark);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:rgba(201,203,217,.62)}

/* ---------- 返回顶部 ---------- */
.to-top{position:fixed;right:24px;bottom:24px;width:46px;height:46px;border-radius:14px;border:1px solid var(--line);background:#fff;color:var(--indigo);display:grid;place-items:center;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(10px);transition:.25s ease;box-shadow:var(--shadow-soft);z-index:70}
.to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{background:var(--amber);border-color:var(--amber);color:#231A05}

/* 锚点滚动偏移 */
#live-content,#how-to-watch,#service-data,#faq{scroll-margin-top:calc(var(--nav-h) + 86px)}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  :root{--nav-h:66px}
  .container{padding:0 24px}
  .section{padding:72px 0}
  .cat-hero .container{padding-top:44px;padding-bottom:48px}
  .nav-toggle{display:grid;place-items:center}
  .main-nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#fff;padding:10px 24px 22px;border-bottom:1px solid var(--line);box-shadow:0 26px 44px -32px rgba(12,13,24,.75)}
  .main-nav.is-open{display:flex}
  .main-nav a{padding:14px 12px;font-size:16px}
  .main-nav a.is-active{background:rgba(242,178,62,.12)}
  .main-nav a.is-active::after{left:12px;right:auto;width:24px;bottom:9px}
  .story{grid-template-columns:1fr}
  .story-media{min-height:230px}
  .story-body{padding:28px 26px}
  .faq-layout{grid-template-columns:1fr;gap:32px}
  .slot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-band{grid-template-columns:1fr;padding:44px 36px}
  .cta-actions{flex-direction:row;flex-wrap:wrap}
  .cta-actions .btn{width:auto}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:767px){
  .info-tip{display:none}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 0}
  .stat{padding:0 20px}
  .stat:nth-child(odd){border-left:0;padding-left:0}
  .stat:nth-child(3),.stat:nth-child(4){border-top:1px solid var(--line-dark);padding-top:26px}
  .step{grid-template-columns:60px minmax(0,1fr);gap:16px;padding:22px 20px}
  .hero-meta{gap:10px 20px;font-size:13.5px}
  .cta-section{padding:0 0 72px}
}
@media (max-width:520px){
  .container{padding:0 20px}
  .section{padding:56px 0}
  .hero-title{font-size:30px}
  .hero-sub{font-size:15.5px}
  .hero-actions .btn{width:100%}
  .slot-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .story-body{padding:24px 20px}
  .story-media{min-height:190px}
  .cta-band{padding:34px 22px}
  .cta-actions .btn{width:100%}
  .footer-sub{padding:20px}
  .footer-bottom{flex-direction:column;gap:8px}
  .to-top{right:16px;bottom:16px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition-duration:.01ms !important;animation-duration:.01ms !important}
  .story:hover,.slot:hover,.step:hover{transform:none}
}

/* roulang page: category2 */
:root{
  --ink:#241F52;
  --ink-2:#3B2E8C;
  --violet:#6D5BE0;
  --amber:#F2B23E;
  --amber-hi:#F7C562;
  --teal:#2FB8A8;
  --night:#0C0D18;
  --night-2:#151729;
  --paper:#F7F6F3;
  --card:#FFFFFF;
  --text:#2B2F3A;
  --muted:#5C6172;
  --dark-text:#C9CBD9;
  --line:rgba(36,31,82,.12);
  --line-dark:rgba(255,255,255,.10);
  --radius-lg:20px;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 1px 2px rgba(12,13,24,.06), 0 20px 44px -26px rgba(12,13,24,.38);
  --shadow-hover:0 2px 4px rgba(12,13,24,.08), 0 28px 54px -24px rgba(12,13,24,.44);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease)}
a:hover{color:var(--ink-2)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure{margin:0}
button{font-family:inherit;font-size:inherit}
input,select,textarea{font-family:inherit;font-size:15px;margin:0}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.row.masonry{max-width:none;margin:0}

/* 顶部信息条 */
.topbar{background:var(--night);color:var(--dark-text);font-size:13px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px}
.topbar-site{color:#fff;font-weight:600;letter-spacing:.05em}
.topbar-note{color:rgba(201,203,217,.78)}
.topbar-link{color:var(--amber);font-weight:600;display:inline-flex;align-items:center;gap:6px}
.topbar-link:hover{color:var(--amber-hi)}
.topbar-link i{transition:transform .2s var(--ease)}
.topbar-link:hover i{transform:translateX(4px)}

/* 主导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,246,243,.95);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 12px 32px -24px rgba(12,13,24,.6)}
.nav-wrap{position:relative;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}
.logo{display:inline-flex;align-items:center;gap:10px}
.logo-mark{
  width:38px;height:38px;border-radius:12px;flex:none;
  background:linear-gradient(140deg,var(--ink),var(--violet));
  color:var(--amber);display:grid;place-items:center;font-size:15px;
}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-main{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:-.01em}
.logo-sub{font-size:10px;letter-spacing:.22em;color:var(--muted)}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{
  position:relative;padding:10px 12px;border-radius:10px;
  font-size:15px;font-weight:500;color:var(--text);
}
.main-nav a:hover{color:var(--ink-2);background:rgba(109,91,224,.08)}
.main-nav a.is-active{color:var(--ink);font-weight:700}
.main-nav a.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--amber);
}
.nav-right{display:flex;align-items:center;gap:12px}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;cursor:pointer;
  border:1px solid var(--line);background:#fff;color:var(--ink);font-size:17px;
}
.nav-toggle:hover{border-color:var(--violet);color:var(--ink-2)}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;cursor:pointer;background:transparent;color:inherit;
  transition:transform .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.btn i{transition:transform .2s var(--ease)}
.btn:hover i{transform:translateX(4px)}
.btn-primary{background:var(--amber);color:#1B1734;box-shadow:0 10px 24px -14px rgba(242,178,62,.9)}
.btn-primary:hover{background:var(--amber-hi);color:#1B1734;transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{border-color:rgba(255,255,255,.42);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-1px)}
.btn-outline{border-color:var(--line);background:#fff;color:var(--ink)}
.btn-outline:hover{border-color:var(--violet);color:var(--ink-2);transform:translateY(-1px)}
.btn-sm{padding:10px 18px;font-size:14px}

/* 页面 Hero */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  padding:76px 0 64px;
  background-image:
    linear-gradient(115deg, rgba(12,13,24,.9) 0%, rgba(36,31,82,.8) 46%, rgba(12,13,24,.72) 100%),
    url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    radial-gradient(circle at 14% 20%, rgba(242,178,62,.2), transparent 42%),
    radial-gradient(circle at 84% 80%, rgba(47,184,168,.18), transparent 44%);
}
.page-hero .container{position:relative;z-index:1}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.7);margin-bottom:22px}
.breadcrumb a{color:rgba(255,255,255,.88)}
.breadcrumb a:hover{color:var(--amber)}
.breadcrumb .sep{opacity:.5}
.breadcrumb .current{color:var(--amber)}
.hero-kicker{font-size:13px;font-weight:700;letter-spacing:.24em;color:var(--amber);margin-bottom:14px}
.page-hero h1{font-size:clamp(30px,4.4vw,48px);font-weight:800;letter-spacing:-.02em;line-height:1.16}
.hero-lead{margin-top:16px;max-width:660px;font-size:17px;color:rgba(255,255,255,.87)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-facts{
  display:flex;flex-wrap:wrap;gap:26px;margin-top:34px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.15);
  font-size:14px;color:rgba(255,255,255,.84);
}
.hero-facts span{display:inline-flex;align-items:center;gap:8px}
.hero-facts i{color:var(--teal);font-size:12px}

/* 页内锚点条 */
.anchor-bar{
  position:sticky;top:72px;z-index:40;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.anchor-bar .container{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:56px}
.anchor-nav{display:flex;flex-wrap:wrap;gap:4px}
.anchor-nav a{padding:8px 14px;border-radius:999px;font-size:14px;font-weight:600;color:var(--muted)}
.anchor-nav a:hover{color:var(--ink);background:rgba(109,91,224,.09)}
.anchor-cta{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--ink-2);white-space:nowrap}
.anchor-cta:hover{color:var(--ink)}
.anchor-cta i{transition:transform .2s var(--ease)}
.anchor-cta:hover i{transform:translateX(4px)}

/* 板块 */
.section{padding:96px 0;scroll-margin-top:140px}
.section--alt{background:var(--card)}
.section--dark{background:var(--night);color:var(--dark-text)}
.section-head{max-width:760px;margin-bottom:48px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12px;font-weight:700;letter-spacing:.2em;color:var(--violet);margin-bottom:14px}
.eyebrow::before{content:"";width:24px;height:2px;border-radius:2px;background:var(--amber)}
.section--dark .eyebrow{color:var(--amber)}
.section-title{font-size:clamp(24px,3vw,34px);font-weight:700;letter-spacing:-.01em;color:var(--ink);line-height:1.32}
.section--dark .section-title{color:#fff}
.section-desc{margin-top:16px;font-size:16px;color:var(--muted)}
.section--dark .section-desc{color:var(--dark-text)}

/* 数据维度：两列不等高卡片 */
.masonry{display:flex;align-items:flex-start;gap:24px}
.masonry-col{flex:1 1 0;max-width:none;padding:0;display:flex;flex-direction:column;gap:24px}
.data-card{
  position:relative;overflow:hidden;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.data-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:2px;z-index:2;
  background:linear-gradient(90deg,var(--amber),var(--teal));
  transform:scaleX(0);transform-origin:left;
  transition:transform .3s var(--ease);
}
.data-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.data-card:hover::before{transform:scaleX(1)}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(140deg,var(--ink),var(--ink-2))}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .55s var(--ease)}
.data-card:hover .card-media img{transform:scale(1.05)}
.badge{
  position:absolute;left:14px;top:14px;z-index:2;
  padding:5px 12px;border-radius:999px;
  background:rgba(12,13,24,.74);color:#fff;font-size:12px;font-weight:600;
}
.badge--teal{background:rgba(47,184,168,.9)}
.card-body{padding:26px}
.card-body h3{font-size:20px;font-weight:700;color:var(--ink);line-height:1.42}
.card-body p{margin-top:10px;font-size:15px;color:var(--muted)}
.card-list{margin-top:16px;display:flex;flex-direction:column;gap:9px}
.card-list li{display:flex;gap:10px;font-size:14px;color:var(--text);align-items:flex-start}
.card-list li i{font-size:12px;color:var(--teal);margin-top:7px;flex:none}
.card-link{margin-top:20px;display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--ink-2)}
.card-link:hover{color:var(--ink)}
.card-link i{transition:transform .2s var(--ease)}
.card-link:hover i{transform:translateX(4px)}

/* 指标条 */
.metric-band{position:relative;overflow:hidden;background:linear-gradient(180deg,var(--night) 0%,#141026 58%,var(--night) 100%);color:var(--dark-text)}
.metric-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    radial-gradient(circle at 18% 8%, rgba(109,91,224,.3), transparent 46%),
    radial-gradient(circle at 88% 92%, rgba(47,184,168,.2), transparent 46%);
}
.metric-band .container{position:relative;z-index:1}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:8px}
.metric-item{padding:6px 24px;border-left:2px solid rgba(255,255,255,.1)}
.metric-item:first-child{border-left:0;padding-left:0}
.metric-num{font-size:clamp(32px,4vw,46px);font-weight:800;line-height:1.1;color:#fff;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.metric-num em{font-style:normal;color:var(--amber);font-size:.56em;margin-left:4px;letter-spacing:0}
.metric-label{margin-top:10px;font-size:14px;color:var(--dark-text)}
.metric-note{margin-top:34px;padding-top:24px;border-top:1px solid var(--line-dark);font-size:15px;color:rgba(201,203,217,.86)}

/* 要点清单 */
.checklist{display:grid;grid-template-columns:repeat(2,1fr);gap:20px 24px}
.check-item{display:flex;gap:18px;padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);transition:transform .3s var(--ease),border-color .3s var(--ease)}
.check-item:hover{transform:translateY(-3px);border-color:rgba(109,91,224,.35)}
.check-num{font-size:32px;font-weight:800;line-height:1.05;color:var(--amber);opacity:.9;font-variant-numeric:tabular-nums;flex:none}
.check-body h3{font-size:17px;font-weight:700;color:var(--ink)}
.check-body p{margin-top:8px;font-size:15px;color:var(--muted)}

/* 更新节奏 */
.flow-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.flow-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);transition:transform .3s var(--ease)}
.flow-card:hover{transform:translateY(-4px)}
.flow-step{font-size:12px;font-weight:700;letter-spacing:.2em;color:var(--violet)}
.flow-card h3{margin-top:12px;font-size:19px;font-weight:700;color:var(--ink)}
.flow-card p{margin-top:10px;font-size:15px;color:var(--muted)}
.flow-time{margin-top:18px;display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--teal)}
.flow-aside{
  margin-top:32px;display:grid;grid-template-columns:1.05fr 1fr;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow);
}
.flow-aside figure{margin:0;min-height:280px}
.flow-aside img{width:100%;height:100%;object-fit:cover}
.flow-aside-body{padding:36px}
.flow-aside-body h3{font-size:22px;font-weight:700;color:var(--ink)}
.flow-aside-body > p{margin-top:12px;font-size:15px;color:var(--muted)}
.aside-list{margin-top:18px;display:flex;flex-direction:column;gap:10px}
.aside-list li{display:flex;gap:10px;font-size:15px;color:var(--text)}
.aside-list li i{font-size:12px;color:var(--amber);margin-top:7px;flex:none}

/* FAQ */
.faq-layout{display:grid;grid-template-columns:320px 1fr;gap:48px;align-items:start}
.faq-side p{margin-top:16px;font-size:15px;color:var(--muted)}
.faq-side .btn{margin-top:24px}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--card);overflow:hidden;transition:border-color .22s var(--ease),box-shadow .22s var(--ease)}
.faq-item[open]{border-color:rgba(109,91,224,.4);box-shadow:var(--shadow)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:16px;font-weight:600;color:var(--ink);
  cursor:pointer;list-style:none;min-height:60px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:20px;font-weight:700;color:var(--violet);transition:transform .22s var(--ease)}
.faq-item[open] summary::after{content:"−";transform:rotate(180deg)}
.faq-item summary:hover{color:var(--ink-2)}
.faq-body{padding:0 22px 22px;font-size:15px;color:var(--muted);background:rgba(247,246,243,.6)}

/* CTA 通栏 */
.cta-band{position:relative;overflow:hidden;padding:88px 0;color:var(--dark-text);background:linear-gradient(150deg,var(--night) 0%,var(--ink) 58%,#1B1544 100%)}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    radial-gradient(circle at 10% 16%, rgba(242,178,62,.16), transparent 40%),
    radial-gradient(circle at 90% 86%, rgba(109,91,224,.26), transparent 46%);
}
.cta-band .container{position:relative;z-index:1}
.cta-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:48px;align-items:start}
.cta-kicker{font-size:12px;font-weight:700;letter-spacing:.2em;color:var(--amber)}
.cta-title{margin-top:14px;font-size:clamp(24px,3vw,32px);font-weight:700;color:#fff;line-height:1.34}
.cta-lead{margin-top:16px;font-size:16px;color:var(--dark-text)}
.cta-points{margin-top:26px;display:flex;flex-direction:column;gap:12px}
.cta-points li{display:flex;gap:10px;font-size:15px;color:var(--dark-text)}
.cta-points li i{font-size:12px;color:var(--teal);margin-top:7px;flex:none}
.form-card{background:rgba(255,255,255,.06);border:1px solid var(--line-dark);border-radius:var(--radius);padding:28px}
.form-card h3{font-size:18px;font-weight:700;color:#fff;margin-bottom:20px}
.form-row{margin-bottom:16px}
.form-row label{display:block;margin-bottom:8px;font-size:13px;font-weight:600;color:#fff}
.form-row input,.form-row select,.form-row textarea{
  width:100%;min-height:48px;padding:0 14px;border-radius:10px;
  border:1px solid rgba(255,255,255,.18);background:rgba(12,13,24,.42);color:#fff;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.form-row textarea{min-height:112px;padding:12px 14px;line-height:1.7;resize:vertical}
.form-row input::placeholder,.form-row textarea::placeholder{color:rgba(201,203,217,.55)}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{
  border-color:var(--amber);box-shadow:0 0 0 3px rgba(242,178,62,.2);outline:none;
}
.form-row select option{color:#1B1734}
.form-check{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--dark-text);margin:6px 0 18px}
.form-check input{width:16px;height:16px;margin-top:5px;flex:none;accent-color:var(--amber)}
.form-error{display:none;margin-top:14px;font-size:13px;color:#FFB0B0}
.form-error.is-show{display:block}
.form-submit{width:100%}

/* 页脚 */
.site-footer{background:var(--night);color:var(--dark-text);padding:72px 0 0;font-size:15px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:40px}
.footer-brand .logo-main{color:#fff}
.footer-brand .logo-sub{color:rgba(201,203,217,.72)}
.footer-brand p{margin-top:18px;max-width:380px;font-size:14px;line-height:1.9;color:rgba(201,203,217,.82)}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social a{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  border:1px solid var(--line-dark);color:var(--dark-text);
  transition:transform .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.footer-social a:hover{border-color:var(--amber);color:var(--amber);transform:translateY(-2px)}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:rgba(201,203,217,.82)}
.footer-col a:hover{color:var(--amber)}
.footer-sub{
  margin-top:48px;padding:24px 28px;border-radius:var(--radius);
  background:rgba(255,255,255,.05);border:1px solid var(--line-dark);
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
}
.footer-sub strong{font-size:16px;color:#fff;font-weight:700}
.footer-bottom{
  margin-top:32px;padding:22px 0;border-top:1px solid var(--line-dark);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(201,203,217,.7);
}

/* 返回顶部 */
.to-top{
  position:fixed;right:24px;bottom:24px;z-index:70;
  width:46px;height:46px;border:0;border-radius:14px;cursor:pointer;
  background:var(--amber);color:#1B1734;display:grid;place-items:center;font-size:16px;
  box-shadow:0 16px 30px -18px rgba(242,178,62,.95);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .3s var(--ease),transform .3s var(--ease),visibility .3s;
}
.to-top.is-show{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--amber-hi)}

/* 响应式 */
@media (max-width:1024px){
  .container{padding:0 24px}
  .main-nav{
    display:none;position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:2px;
    padding:12px 20px 18px;background:#fff;border-bottom:1px solid var(--line);
    box-shadow:0 26px 44px -32px rgba(12,13,24,.65);
  }
  .main-nav.is-open{display:flex}
  .main-nav a{padding:12px 10px}
  .main-nav a.is-active::after{left:10px;right:auto;width:22px}
  .nav-toggle{display:grid;place-items:center}
  .anchor-bar{position:static}
  .section{padding:72px 0;scroll-margin-top:80px}
  .flow-aside{grid-template-columns:1fr}
  .flow-aside figure{min-height:220px}
  .faq-layout{grid-template-columns:1fr;gap:28px}
  .cta-grid{grid-template-columns:1fr;gap:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:900px){
  .metric-grid{grid-template-columns:repeat(2,1fr);gap:26px 0}
  .metric-item:nth-child(2n+1){border-left:0;padding-left:0}
  .checklist{grid-template-columns:1fr}
  .flow-grid{grid-template-columns:1fr}
}
@media (max-width:768px){
  .masonry{flex-direction:column}
  .masonry-col{flex:none;width:100%}
  .page-hero{padding:56px 0 48px}
  .hero-lead{font-size:16px}
  .footer-grid{grid-template-columns:1fr}
  .footer-sub{flex-direction:column;align-items:flex-start}
}
@media (max-width:640px){
  .container{padding:0 20px}
  .topbar-note{display:none}
  .section{padding:56px 0}
  .section-head{margin-bottom:32px}
  .card-body{padding:20px}
  .check-item{padding:20px}
  .flow-aside-body{padding:24px}
  .form-card{padding:22px}
  .metric-num{font-size:30px}
  .faq-item summary{padding:16px 18px;font-size:15px}
  .faq-body{padding:0 18px 18px}
  .to-top{right:16px;bottom:16px}
}
@media (max-width:520px){
  .metric-grid{grid-template-columns:1fr;gap:20px}
  .metric-item,.metric-item:nth-child(2n+1){border-left:2px solid rgba(255,255,255,.1);padding-left:16px}
  .hero-actions .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: category3 */
/* ============ 设计变量 ============ */
:root{
  --ink:#241F52;
  --ink-mid:#3B2E8C;
  --ink-light:#6D5BE0;
  --amber:#F2B23E;
  --amber-strong:#E0A22C;
  --cyan:#2FB8A8;
  --night:#0C0D18;
  --night-soft:#151731;
  --paper:#F7F6F3;
  --card:#FFFFFF;
  --text:#2B2F3A;
  --text-sub:#5C6172;
  --text-invert:#C9CBD9;
  --line:#E4E2DC;
  --line-soft:#EFEDE8;
  --line-dark:rgba(255,255,255,.10);
  --r-card:16px;
  --r-img:14px;
  --r-btn:999px;
  --r-sm:10px;
  --shadow:0 1px 2px rgba(12,13,24,.06),0 20px 44px -26px rgba(12,13,24,.38);
  --shadow-sm:0 1px 2px rgba(12,13,24,.05),0 10px 26px -20px rgba(12,13,24,.32);
  --ease:cubic-bezier(.22,.61,.36,1);
  --nav-h:72px;
}

/* ============ 基础重置 ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.28;color:var(--text);letter-spacing:-0.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;border-radius:0;}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease);}
a:hover{color:var(--ink-light);}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--amber);
  outline-offset:2px;
  border-radius:4px;
}
::selection{background:rgba(242,178,62,.32);}

/* 覆盖 Foundation 默认外观 */
a.button,button.button,.button{background:none;border:0;}
.row{margin-left:0;margin-right:0;max-width:none;}
.column,.columns{padding-left:0;padding-right:0;}

/* ============ 容器 ============ */
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
}
.container-narrow{max-width:860px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:14px 28px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  transition:transform .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
  white-space:nowrap;
}
.btn i{transition:transform .2s var(--ease);font-size:13px;}
.btn:hover i{transform:translateX(4px);}
.btn:active{transform:translateY(1px);}
.btn-primary{
  background:var(--amber);
  color:#1A1508;
  box-shadow:0 10px 24px -16px rgba(242,178,62,.9);
}
.btn-primary:hover{background:#F6BE58;color:#1A1508;transform:translateY(-1px);}
.btn-ghost{
  background:transparent;
  color:#FFFFFF;
  border:1px solid rgba(255,255,255,.36);
}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#FFFFFF;border-color:rgba(255,255,255,.6);}
.btn-outline{
  background:transparent;
  color:var(--ink);
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  padding:12px 22px;
}
.btn-outline:hover{background:#fff;color:var(--ink-mid);border-color:var(--ink-light);}
.btn-sm{padding:10px 20px;font-size:14px;}

/* ============ 顶部信息条 ============ */
.topbar{
  background:var(--night);
  color:var(--text-invert);
  font-size:12.5px;
  letter-spacing:.02em;
}
.topbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:38px;
}
.topbar-domain{color:var(--cyan);font-weight:600;letter-spacing:.08em;}
.topbar-note{color:#8D90A6;}
.topbar-link{color:#FFFFFF;display:inline-flex;align-items:center;gap:7px;font-weight:600;}
.topbar-link:hover{color:var(--amber);}
.topbar-link i{font-size:11px;transition:transform .2s var(--ease);}
.topbar-link:hover i{transform:translateX(3px);}

/* ============ 主导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(247,246,243,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s var(--ease),background-color .25s var(--ease);
}
.site-header.is-stuck{
  box-shadow:0 8px 24px -18px rgba(12,13,24,.5);
  background:rgba(247,246,243,.98);
}
.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:var(--nav-h);
}
.logo{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;}
.logo-mark{
  width:36px;height:36px;border-radius:11px;
  background:linear-gradient(140deg,var(--ink-light),var(--ink));
  color:var(--amber);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:15px;
  box-shadow:0 8px 18px -12px rgba(36,31,82,.85);
}
.logo-text{display:flex;flex-direction:column;line-height:1.16;}
.logo-main{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:-.01em;}
.logo-sub{font-size:10px;letter-spacing:.22em;color:var(--text-sub);font-weight:600;}
.main-nav{display:flex;align-items:center;gap:6px;flex:1;justify-content:center;}
.main-nav a{
  position:relative;
  padding:10px 14px;
  font-size:15px;
  font-weight:500;
  color:var(--text-sub);
  border-radius:8px;
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:2px;
  height:2px;border-radius:2px;
  background:var(--amber);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .24s var(--ease);
}
.main-nav a:hover{color:var(--ink);background:rgba(36,31,82,.05);}
.main-nav a:hover::after{transform:scaleX(1);}
.main-nav a.is-active{color:var(--ink);font-weight:700;}
.main-nav a.is-active::after{transform:scaleX(1);}
.nav-right{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:11px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink);
  font-size:16px;
}
.nav-toggle:hover{border-color:var(--ink-light);color:var(--ink-light);}

/* ============ 页面 Hero ============ */
.page-hero{
  position:relative;
  color:#fff;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  isolation:isolate;
  overflow:hidden;
}
.page-hero::before{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(12,13,24,.92) 8%,rgba(36,31,82,.78) 48%,rgba(12,13,24,.72) 100%);
  z-index:-1;
}
.page-hero::after{
  content:"";
  position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.14) 1px,transparent 1px);
  background-size:26px 26px;
  opacity:.45;
  z-index:-1;
}
.page-hero-inner{
  padding:76px 0 68px;
  max-width:760px;
}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:9px;
  font-size:13px;
  color:#9FA2B8;
  margin-bottom:22px;
  flex-wrap:wrap;
}
.breadcrumb a{color:#C9CBD9;font-weight:500;}
.breadcrumb a:hover{color:var(--amber);}
.breadcrumb span.sep{color:#5A5E75;}
.breadcrumb span.current{color:var(--amber);font-weight:600;}
.hero-tagline{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-size:12.5px;
  letter-spacing:.16em;
  font-weight:600;
  color:var(--cyan);
  text-transform:uppercase;
  margin-bottom:18px;
}
.hero-tagline::before{
  content:"";
  width:26px;height:2px;border-radius:2px;background:var(--cyan);
}
.page-hero h1{
  font-size:clamp(30px,4.2vw,48px);
  font-weight:800;
  color:#fff;
  letter-spacing:-.02em;
  line-height:1.22;
}
.page-hero .hero-sub{
  margin-top:18px;
  font-size:17px;
  color:var(--text-invert);
  max-width:620px;
}
.hero-badges{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:26px;
}
.hero-badges span{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:7px 15px;
  border-radius:var(--r-btn);
  border:1px solid var(--line-dark);
  background:rgba(255,255,255,.06);
  font-size:13px;
  color:#E3E4EE;
}
.hero-badges i{color:var(--amber);font-size:11px;}

/* ============ 锚点子导航 ============ */
.anchor-nav{
  position:sticky;
  top:var(--nav-h);
  z-index:50;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.anchor-nav .container{
  display:flex;
  align-items:center;
  gap:6px;
  min-height:56px;
  overflow-x:auto;
  scrollbar-width:none;
}
.anchor-nav .container::-webkit-scrollbar{display:none;}
.anchor-nav a{
  padding:9px 16px;
  border-radius:var(--r-btn);
  font-size:14px;
  font-weight:600;
  color:var(--text-sub);
  white-space:nowrap;
  transition:background-color .2s var(--ease),color .2s var(--ease);
}
.anchor-nav a:hover{background:rgba(109,91,224,.09);color:var(--ink-mid);}
.anchor-nav a.is-current{background:var(--ink);color:#fff;}
.anchor-nav .anchor-hint{
  margin-left:auto;
  font-size:13px;
  color:var(--text-sub);
  white-space:nowrap;
  padding-left:16px;
}
.anchor-nav .anchor-hint i{color:var(--cyan);margin-right:6px;}

/* ============ 板块通用 ============ */
.section{padding:96px 0;}
.section-tight{padding:72px 0;}
.section-dark{background:var(--night);color:var(--text-invert);}
.section-dark h2,.section-dark h3{color:#fff;}
.sec-head{max-width:720px;margin-bottom:48px;}
.sec-kicker{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.18em;
  color:var(--ink-light);
  text-transform:uppercase;
  margin-bottom:14px;
}
.sec-kicker::before{
  content:"";
  width:22px;height:2px;border-radius:2px;background:var(--amber);
}
.section-dark .sec-kicker{color:var(--cyan);}
.sec-head h2{font-size:clamp(25px,3.1vw,34px);letter-spacing:-.02em;}
.sec-head p{margin-top:16px;font-size:16.5px;color:var(--text-sub);}
.section-dark .sec-head p{color:var(--text-invert);}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-weight:600;
  font-size:14.5px;
  color:var(--ink-mid);
  border-bottom:2px solid transparent;
  padding-bottom:2px;
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.text-link:hover{color:var(--ink-light);border-bottom-color:var(--ink-light);}
.text-link i{font-size:12px;transition:transform .2s var(--ease);}
.text-link:hover i{transform:translateX(4px);}

/* ============ 大图卡展示区 ============ */
.showcase{
  display:grid;
  grid-template-columns:1.55fr 1fr;
  gap:24px;
  align-items:stretch;
}
.showcase-main{
  position:relative;
  border-radius:var(--r-card);
  overflow:hidden;
  min-height:430px;
  box-shadow:var(--shadow);
  display:flex;
  align-items:flex-end;
  isolation:isolate;
}
.showcase-main img{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;
  z-index:-2;
}
.showcase-main::before{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(12,13,24,.12) 22%,rgba(12,13,24,.88) 100%);
  z-index:-1;
}
.showcase-main-body{padding:34px 34px 32px;color:#fff;max-width:560px;}
.showcase-badge{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:6px 14px;
  border-radius:var(--r-btn);
  background:rgba(242,178,62,.16);
  border:1px solid rgba(242,178,62,.42);
  color:var(--amber);
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.06em;
  margin-bottom:16px;
}
.showcase-main h3{font-size:24px;color:#fff;font-weight:700;}
.showcase-main p{margin-top:12px;font-size:15px;color:#D6D8E4;}
.showcase-side{
  display:grid;
  grid-template-rows:1fr 1fr;
  gap:24px;
}
.mini-card{
  background:var(--card);
  border:1px solid var(--line-soft);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  display:flex;
  flex-direction:column;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.mini-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.mini-card-img{
  position:relative;
  height:132px;
  overflow:hidden;
}
.mini-card-img img{width:100%;height:100%;object-fit:cover;}
.mini-card-img::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(12,13,24,0) 40%,rgba(12,13,24,.35) 100%);
}
.mini-card-body{padding:20px 24px 24px;flex:1;display:flex;flex-direction:column;gap:8px;}
.mini-card h4{font-size:17px;font-weight:700;}
.mini-card p{font-size:14px;color:var(--text-sub);}
.mini-card .text-link{margin-top:auto;font-size:13.5px;}

/* ============ 标签组 ============ */
.tag-strip{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:36px;
}
.tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:9px 18px;
  border-radius:var(--r-btn);
  background:#fff;
  border:1px solid var(--line);
  font-size:14px;
  font-weight:600;
  color:var(--ink);
  transition:transform .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease),background-color .2s var(--ease);
}
.tag:hover{transform:translateY(-2px);border-color:var(--ink-light);color:var(--ink-light);background:#FBFAFF;}
.tag i{color:var(--cyan);font-size:12px;}

/* ============ 要点清单 ============ */
.point-list{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:2px 48px;
  counter-reset:pl;
}
.point-item{
  display:flex;
  gap:20px;
  padding:28px 0;
  border-bottom:1px solid var(--line);
}
.point-num{
  font-size:34px;
  font-weight:800;
  line-height:1;
  color:var(--amber);
  opacity:.92;
  letter-spacing:-.03em;
  font-variant-numeric:tabular-nums;
  min-width:52px;
}
.point-body h3{font-size:18px;margin-bottom:8px;}
.point-body p{font-size:15px;color:var(--text-sub);}
.point-body .point-meta{
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:10px;
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.06em;
  color:var(--cyan);
}
.point-body .point-meta i{font-size:11px;}

/* ============ 数据条 ============ */
.stats-band{
  background:var(--night);
  color:var(--text-invert);
  border-radius:var(--r-card);
  padding:56px 48px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line-dark);
  position:relative;
  overflow:hidden;
}
.stats-band::after{
  content:"";
  position:absolute;
  right:-60px;top:-60px;
  width:220px;height:220px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(109,91,224,.34),transparent 68%);
}
.stat{
  padding:0 30px;
  border-left:2px solid rgba(255,255,255,.09);
}
.stat:first-child{border-left:0;padding-left:0;}
.stat-num{
  font-size:clamp(32px,3.4vw,44px);
  font-weight:800;
  color:#fff;
  line-height:1.1;
  font-variant-numeric:tabular-nums;
  letter-spacing:-.02em;
}
.stat-num em{font-style:normal;color:var(--amber);font-size:.6em;margin-left:2px;}
.stat-label{margin-top:12px;font-size:14px;color:#E3E4EE;font-weight:600;}
.stat-note{margin-top:6px;font-size:13px;color:#8D90A6;}

/* ============ 项目分区入口 ============ */
.group-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
.group-card{
  background:#fff;
  border:1px solid var(--line-soft);
  border-radius:var(--r-card);
  padding:28px 26px 26px;
  position:relative;
  box-shadow:var(--shadow-sm);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease);
  overflow:hidden;
}
.group-card::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:2px;
  background:var(--amber);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .28s var(--ease);
}
.group-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.group-card:hover::before{transform:scaleX(1);}
.group-icon{
  width:44px;height:44px;
  border-radius:13px;
  background:rgba(47,184,168,.12);
  color:var(--cyan);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:17px;
  margin-bottom:18px;
}
.group-card h3{font-size:18px;}
.group-card p{margin-top:10px;font-size:14.5px;color:var(--text-sub);}
.group-card ul{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px;}
.group-card ul li{
  font-size:12.5px;
  padding:5px 12px;
  border-radius:var(--r-btn);
  background:var(--paper);
  border:1px solid var(--line);
  color:var(--text-sub);
}
.group-count{
  position:absolute;
  right:22px;top:20px;
  font-size:13px;
  font-weight:700;
  color:var(--ink-light);
  font-variant-numeric:tabular-nums;
  letter-spacing:.04em;
}

/* ============ FAQ ============ */
.faq-layout{
  display:grid;
  grid-template-columns:320px 1fr;
  gap:56px;
  align-items:start;
}
.faq-aside h2{font-size:clamp(24px,2.8vw,30px);}
.faq-aside p{margin-top:16px;font-size:15px;color:var(--text-sub);}
.faq-aside .text-link{margin-top:22px;}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.faq-item.is-open{border-color:rgba(109,91,224,.42);box-shadow:var(--shadow-sm);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:20px 24px;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--text);
  transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--ink-light);}
.faq-q .faq-sign{
  flex-shrink:0;
  width:28px;height:28px;
  border-radius:50%;
  border:1px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--ink-mid);
  font-size:12px;
  transition:transform .22s var(--ease),background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.faq-item.is-open .faq-sign{
  background:var(--ink);
  border-color:var(--ink);
  color:#fff;
  transform:rotate(45deg);
}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .22s var(--ease);
  background:rgba(247,246,243,.7);
}
.faq-a-inner{
  padding:0 24px 22px;
  font-size:15px;
  color:var(--text-sub);
  line-height:1.9;
}

/* ============ CTA 通栏 ============ */
.cta-band{
  position:relative;
  border-radius:20px;
  overflow:hidden;
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;
  background-position:center;
  isolation:isolate;
  padding:64px 56px;
}
.cta-band::before{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(96deg,rgba(12,13,24,.94) 12%,rgba(36,31,82,.82) 62%,rgba(59,46,140,.68) 100%);
  z-index:-1;
}
.cta-band-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:40px;
  flex-wrap:wrap;
}
.cta-band h2{color:#fff;font-size:clamp(24px,2.9vw,32px);max-width:640px;}
.cta-band p{margin-top:14px;color:var(--text-invert);font-size:16px;max-width:620px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--night);
  color:var(--text-invert);
  padding:76px 0 0;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:44px;
  padding-bottom:52px;
  border-bottom:1px solid var(--line-dark);
}
.footer-brand .logo-main{color:#fff;}
.footer-brand .logo-sub{color:#7F8399;}
.footer-brand p{
  margin-top:20px;
  font-size:14px;
  line-height:1.9;
  color:#9FA2B8;
  max-width:340px;
}
.footer-social{display:flex;gap:10px;margin-top:22px;}
.footer-social a{
  width:38px;height:38px;
  border-radius:11px;
  border:1px solid var(--line-dark);
  display:inline-flex;align-items:center;justify-content:center;
  color:#C9CBD9;
  font-size:14px;
  transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.footer-social a:hover{background:rgba(242,178,62,.16);color:var(--amber);border-color:rgba(242,178,62,.4);transform:translateY(-2px);}
.footer-col h4{
  color:#fff;
  font-size:15px;
  font-weight:700;
  margin-bottom:20px;
  letter-spacing:.02em;
}
.footer-col ul li{margin-bottom:12px;}
.footer-col ul li a{font-size:14px;color:#9FA2B8;}
.footer-col ul li a:hover{color:var(--amber);}
.footer-sub{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
  padding:32px 0;
  border-bottom:1px solid var(--line-dark);
}
.footer-sub strong{color:#fff;font-size:16px;font-weight:700;}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding:26px 0 34px;
  font-size:13px;
  color:#7F8399;
}

/* ============ 返回顶部 ============ */
.to-top{
  position:fixed;
  right:26px;
  bottom:26px;
  width:46px;height:46px;
  border-radius:14px;
  background:var(--ink);
  color:#fff;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:15px;
  box-shadow:0 14px 30px -16px rgba(12,13,24,.8);
  opacity:0;
  visibility:hidden;
  transform:translateY(12px);
  transition:opacity .25s var(--ease),transform .25s var(--ease),visibility .25s var(--ease),background-color .2s var(--ease);
  z-index:70;
}
.to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{background:var(--ink-light);color:#fff;}

/* ============ 滚动浮现 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .4s var(--ease),transform .4s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .container{padding:0 24px;}
  .section{padding:72px 0;}
  .section-tight{padding:56px 0;}
  .showcase{grid-template-columns:1fr;}
  .showcase-main{min-height:340px;}
  .showcase-side{grid-template-rows:none;grid-template-columns:1fr 1fr;}
  .point-list{grid-template-columns:1fr;gap:0;}
  .stats-band{grid-template-columns:repeat(2,1fr);gap:32px 0;padding:44px 32px;}
  .stat:nth-child(3){border-left:0;padding-left:0;}
  .group-grid{grid-template-columns:repeat(2,1fr);}
  .faq-layout{grid-template-columns:1fr;gap:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .main-nav{gap:0;}
  .main-nav a{padding:10px 10px;font-size:14px;}
}

@media (max-width:900px){
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .main-nav{
    position:fixed;
    top:calc(var(--nav-h) + 38px);
    left:0;right:0;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    background:#fff;
    border-bottom:1px solid var(--line);
    box-shadow:0 24px 40px -26px rgba(12,13,24,.55);
    padding:12px 24px 22px;
    transform:translateY(-12px);
    opacity:0;
    visibility:hidden;
    transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s var(--ease);
  }
  .main-nav.is-open{opacity:1;visibility:visible;transform:none;}
  .main-nav a{padding:14px 4px;border-bottom:1px solid var(--line-soft);border-radius:0;font-size:15.5px;}
  .main-nav a:last-child{border-bottom:0;}
  .main-nav a::after{display:none;}
  .main-nav a.is-active{color:var(--ink-light);}
  .nav-right .btn-sm{display:none;}
}

@media (max-width:640px){
  :root{--nav-h:64px;}
  body{font-size:15.5px;}
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .section-tight{padding:48px 0;}
  .topbar-note{display:none;}
  .topbar{font-size:12px;}
  .page-hero-inner{padding:52px 0 46px;}
  .page-hero .hero-sub{font-size:15.5px;}
  .anchor-nav{top:var(--nav-h);}
  .anchor-nav .anchor-hint{display:none;}
  .anchor-nav .container{min-height:52px;padding:0 20px;}
  .sec-head{margin-bottom:32px;}
  .showcase-side{grid-template-columns:1fr;}
  .showcase-main{min-height:300px;}
  .showcase-main-body{padding:24px 22px 24px;}
  .point-num{font-size:28px;min-width:42px;}
  .stats-band{grid-template-columns:1fr;padding:34px 24px;gap:26px;}
  .stat{border-left:0;padding:0;}
  .group-grid{grid-template-columns:1fr;}
  .faq-q{padding:18px 20px;font-size:15px;}
  .faq-a-inner{padding:0 20px 20px;}
  .cta-band{padding:44px 26px;border-radius:16px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1;justify-content:center;}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:40px;}
  .footer-sub{flex-direction:column;align-items:flex-start;gap:16px;}
  .site-footer{padding-top:56px;}
  .to-top{right:16px;bottom:16px;}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{transition-duration:.001ms !important;animation-duration:.001ms !important;}
  .reveal{opacity:1;transform:none;}
}