/* roulang page: index */
/* ===== 设计变量 ===== */
:root{
  --color-bg:#0C0C10;
  --color-surface:#15151B;
  --color-raised:#1C1C24;
  --color-border:#292933;
  --color-primary:#FF4D6A;
  --color-secondary:#C2F24D;
  --color-accent:#7C6CFF;
  --color-text:#F5F5F7;
  --color-muted:#9B9BA7;
  --radius-card:16px;
  --radius-btn:999px;
  --shadow-panel:0 12px 40px rgba(0,0,0,.45);
  --font-stack:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
}
/* ===== 基础 Reset ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--color-bg);
  color:var(--color-text);
  font-family:var(--font-stack);
  font-size:15px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--color-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--color-accent)}
img{max-width:100%;display:block}
ul,ol{list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3}
h1{font-size:48px}
h2{font-size:32px}
h3{font-size:20px}
h4{font-size:18px}
p{margin-bottom:0}
section{scroll-margin-top:80px}
.container{max-width:1200px}
/* ===== 按钮体系 ===== */
.btn{border-radius:var(--radius-btn);font-weight:600;letter-spacing:.2px;transition:all .2s ease;padding:.6rem 1.4rem}
.btn:focus-visible{
  outline:2px solid var(--color-secondary);
  outline-offset:3px;
}
.btn-custom-primary{
  background:var(--color-primary);
  color:#1A1A20;
  border:none;
}
.btn-custom-primary:hover{
  background:#ff6b82;
  color:#1A1A20;
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(255,77,106,.25);
}
.btn-custom-primary:active{
  transform:scale(.97);
}
.btn-custom-outline{
  background:transparent;
  border:1px solid var(--color-border);
  color:var(--color-text);
}
.btn-custom-outline:hover{
  border-color:var(--color-primary);
  color:var(--color-primary);
  background:rgba(255,77,106,.08);
}
.btn-custom-outline:active{
  transform:scale(.97);
}
/* ===== 导航 ===== */
.site-header{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:1080;
  background:rgba(12,12,16,.78);
  backdrop-filter:saturate(120%) blur(10px);
  -webkit-backdrop-filter:saturate(120%) blur(10px);
  border-bottom:1px solid var(--color-border);
}
.custom-nav{
  min-height:64px;
  padding-top:0;
  padding-bottom:0;
}
.navbar-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:1.25rem;
  font-weight:800;
  color:var(--color-text);
}
.navbar-brand:hover{color:var(--color-text)}
.brand-mark{
  width:36px;
  height:36px;
  border-radius:10px;
  background:linear-gradient(135deg,var(--color-primary),var(--color-accent));
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:18px;
  font-weight:900;
  color:#fff;
}
.navbar-nav .nav-link{
  color:var(--color-muted);
  font-size:15px;
  font-weight:500;
  padding:8px 16px;
  border-radius:8px;
  transition:color .2s ease, background .2s ease;
}
.navbar-nav .nav-link:hover{
  color:var(--color-text);
  background:rgba(255,255,255,.04);
}
.navbar-nav .nav-link.active{
  color:var(--color-primary);
  font-weight:600;
}
.navbar-toggler{
  border:1px solid var(--color-border);
  padding:.25rem .5rem;
}
.navbar-toggler:focus{
  box-shadow:0 0 0 3px rgba(255,77,106,.15);
}
.navbar-toggler-icon{
  background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23F5F5F7' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}
/* ===== Hero 拼团区 ===== */
.hero-section{
  position:relative;
  padding:160px 0 96px;
  background:
    linear-gradient(180deg,rgba(12,12,16,.72) 0%,rgba(12,12,16,.88) 70%,var(--color-bg) 100%),
    url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
  overflow:hidden;
}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:rgba(255,77,106,.12);
  border:1px solid rgba(255,77,106,.3);
  color:var(--color-primary);
  font-size:13px;
  font-weight:600;
  padding:4px 14px;
  border-radius:999px;
  margin-bottom:20px;
}
.hero-title{
  font-size:52px;
  font-weight:900;
  line-height:1.15;
  margin-bottom:20px;
  color:var(--color-text);
}
.hero-title .highlight-text{
  color:var(--color-primary);
}
.hero-desc{
  font-size:16px;
  line-height:1.85;
  color:var(--color-muted);
  margin-bottom:28px;
  max-width:540px;
}
.group-progress{
  background:var(--color-surface);
  border:1px solid var(--color-border);
  border-radius:16px;
  padding:20px 24px;
  margin-bottom:28px;
  max-width:480px;
}
.group-info{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom:12px;
}
.group-label{
  color:var(--color-muted);
  font-size:14px;
}
.group-count{
  font-size:22px;
  font-weight:800;
  color:var(--color-text);
  font-variant-numeric:tabular-nums;
}
.group-count small{
  font-size:13px;
  color:var(--color-muted);
  font-weight:400;
}
.custom-progress{
  height:8px;
  background:var(--color-raised);
  border-radius:999px;
  overflow:hidden;
}
.custom-progress-bar{
  background:linear-gradient(90deg,var(--color-primary),var(--color-accent));
  border-radius:999px;
}
.group-hint{
  font-size:13px;
  color:var(--color-muted);
  margin-top:12px;
  margin-bottom:0;
}
.group-hint strong{
  color:var(--color-secondary);
}
.hero-btn-group{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-bottom:32px;
}
.hero-btn-group .btn{
  min-width:150px;
  padding:.7rem 1.6rem;
}
.hero-data-row{
  display:flex;
  gap:36px;
  flex-wrap:wrap;
}
.hero-data-item{
  display:flex;
  flex-direction:column;
}
.hero-data-item strong{
  font-size:26px;
  font-weight:800;
  color:var(--color-text);
  font-variant-numeric:tabular-nums;
}
.hero-data-item span{
  font-size:13px;
  color:var(--color-muted);
}
/* Hero 视觉区 */
.hero-visual{
  position:relative;
  border-radius:20px;
  overflow:visible;
  padding:20px;
}
.hero-backdrop{
  border-radius:20px;
  height:420px;
  background:center/cover no-repeat;
  border:1px solid var(--color-border);
  box-shadow:var(--shadow-panel);
}
.hero-overlay-card{
  position:absolute;
  bottom:30px;
  left:-10px;
  width:220px;
  background:var(--color-raised);
  border:1px solid var(--color-border);
  border-radius:16px;
  padding:10px;
  box-shadow:var(--shadow-panel);
  display:flex;
  gap:10px;
  align-items:center;
}
.overlay-img{
  width:70px;
  height:70px;
  border-radius:10px;
  object-fit:cover;
  flex-shrink:0;
}
.overlay-info{
  display:flex;
  flex-direction:column;
  gap:2px;
}
.overlay-tag{
  font-size:11px;
  color:var(--color-secondary);
  font-weight:600;
}
.overlay-title{
  font-size:14px;
  font-weight:600;
  color:var(--color-text);
  line-height:1.4;
}
.float-card{
  position:absolute;
  background:rgba(28,28,36,.92);
  border:1px solid var(--color-border);
  border-radius:14px;
  padding:12px 18px;
  box-shadow:var(--shadow-panel);
  display:flex;
  flex-direction:column;
  backdrop-filter:blur(6px);
}
.float-card-primary{
  top:40px;
  right:-6px;
}
.float-card-secondary{
  bottom:110px;
  right:30px;
}
.float-num{
  font-size:24px;
  font-weight:800;
  color:var(--color-primary);
  font-variant-numeric:tabular-nums;
}
.float-card-secondary .float-num{
  color:var(--color-secondary);
}
.float-label{
  font-size:12px;
  color:var(--color-muted);
}
/* ===== 区块通用 ===== */
.section-head{
  margin-bottom:48px;
  position:relative;
  padding-top:10px;
}
.section-head.left{
  margin-bottom:32px;
}
.section-index{
  display:inline-block;
  font-size:13px;
  font-weight:700;
  letter-spacing:2px;
  color:var(--color-primary);
  text-transform:uppercase;
  border:1px solid rgba(255,77,106,.3);
  background:rgba(255,77,106,.06);
  padding:2px 12px;
  border-radius:999px;
  margin-bottom:14px;
}
.section-head h2{
  font-size:32px;
  font-weight:800;
  color:var(--color-text);
  margin-bottom:10px;
}
.section-desc{
  color:var(--color-muted);
  font-size:15px;
  max-width:560px;
  line-height:1.8;
}
.section-head.left .section-desc{
  max-width:100%;
}
/* ===== 指标看板 ===== */
.stats-section{
  padding:96px 0;
  background:var(--color-bg);
  border-bottom:1px solid var(--color-border);
}
.stat-card{
  background:var(--color-surface);
  border:1px solid var(--color-border);
  border-radius:var(--radius-card);
  padding:28px 24px;
  height:100%;
  transition:transform .2s ease, border-color .2s ease;
}
.stat-card:hover{
  transform:translateY(-4px);
  border-color:var(--color-primary);
}
.stat-num{
  font-size:44px;
  font-weight:900;
  color:var(--color-primary);
  line-height:1.1;
  font-variant-numeric:tabular-nums;
  margin-bottom:8px;
}
.stat-name{
  font-size:16px;
  font-weight:600;
  color:var(--color-text);
  margin-bottom:6px;
}
.stat-desc{
  font-size:13px;
  color:var(--color-muted);
  line-height:1.6;
}
/* ===== 服务矩阵 ===== */
.matrix-section{
  padding:96px 0;
  background:var(--color-surface);
  border-bottom:1px solid var(--color-border);
}
.matrix-list{
  display:flex;
  flex-direction:column;
  gap:28px;
}
.matrix-row{
  display:grid;
  grid-template-columns:70px 1fr 280px;
  gap:24px;
  align-items:center;
  background:var(--color-bg);
  border:1px solid var(--color-border);
  border-radius:var(--radius-card);
  padding:28px;
  transition:border-color .2s ease, transform .2s ease;
}
.matrix-row:hover{
  border-color:var(--color-accent);
  transform:translateY(-3px);
}
.matrix-num{
  font-size:42px;
  font-weight:900;
  color:transparent;
  -webkit-text-stroke:1px var(--color-muted);
  line-height:1;
  font-variant-numeric:tabular-nums;
}
.matrix-row:hover .matrix-num{
  -webkit-text-stroke:1px var(--color-primary);
}
.matrix-content h3{
  font-size:22px;
  font-weight:700;
  color:var(--color-text);
  margin-bottom:10px;
}
.matrix-content p{
  color:var(--color-muted);
  font-size:15px;
  line-height:1.75;
  margin-bottom:14px;
  max-width:520px;
}
.matrix-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.badge-tag{
  display:inline-block;
  font-size:12px;
  font-weight:500;
  color:var(--color-muted);
  background:rgba(124,108,255,.1);
  border:1px solid rgba(124,108,255,.25);
  border-radius:999px;
  padding:3px 12px;
}
.matrix-visual{
  border-radius:16px;
  overflow:hidden;
  height:180px;
  border:1px solid var(--color-border);
}
.matrix-visual img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .4s ease;
}
.matrix-row:hover .matrix-visual img{
  transform:scale(1.04);
}
/* ===== 资讯区 ===== */
.news-section{
  padding:96px 0;
  background:var(--color-bg);
  border-bottom:1px solid var(--color-border);
}
.news-list{
  display:flex;
  flex-direction:column;
  gap:4px;
}
.news-list li a{
  display:flex;
  align-items:center;
  gap:10px;
  padding:12px 16px;
  border-radius:10px;
  color:var(--color-text);
  font-size:15px;
  border-left:2px solid transparent;
  transition:background .2s ease, border-color .2s ease, color .2s ease;
}
.news-list li a:hover{
  background:var(--color-surface);
  border-left-color:var(--color-primary);
  color:var(--color-primary);
}
.news-list li a i{
  font-size:12px;
  color:var(--color-muted);
  transition:transform .2s ease;
}
.news-list li a:hover i{
  color:var(--color-primary);
  transform:translateX(4px);
}
.trend-panel{
  background:var(--color-surface);
  border:1px solid var(--color-border);
  border-radius:var(--radius-card);
  padding:28px;
  position:sticky;
  top:90px;
}
.trend-panel h3{
  font-size:20px;
  font-weight:700;
  margin-bottom:20px;
  color:var(--color-text);
  position:relative;
  padding-bottom:12px;
}
.trend-panel h3::after{
  content:'';
  position:absolute;
  bottom:0;
  left:0;
  width:40px;
  height:3px;
  background:var(--color-primary);
  border-radius:999px;
}
.trend-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:24px;
}
.trend-tags .badge-tag{
  color:var(--color-text);
}
.trend-list{
  display:flex;
  flex-direction:column;
  gap:4px;
}
.trend-list li{
  border-top:1px solid var(--color-border);
}
.trend-list li a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:12px 4px;
  color:var(--color-muted);
  font-size:14px;
  transition:color .2s ease;
}
.trend-list li a:hover{
  color:var(--color-primary);
}
.trend-list li a .trend-order{
  font-size:13px;
  font-weight:700;
  color:var(--color-primary);
  margin-right:10px;
}
/* ===== 观影指南 ===== */
.guide-section{
  padding:96px 0;
  background:
    linear-gradient(180deg,rgba(12,12,16,.88),rgba(12,12,16,.92)),
    url('/assets/images/backpic/back-6.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--color-border);
}
.guide-card{
  background:rgba(21,21,27,.88);
  border:1px solid var(--color-border);
  border-radius:var(--radius-card);
  padding:28px 24px;
  height:100%;
  text-align:center;
  transition:transform .2s ease, border-color .2s ease;
}
.guide-card:hover{
  transform:translateY(-4px);
  border-color:var(--color-secondary);
}
.guide-step{
  display:inline-block;
  width:48px;
  height:48px;
  border-radius:50%;
  background:var(--color-raised);
  border:1px solid var(--color-border);
  color:var(--color-primary);
  font-size:18px;
  font-weight:800;
  line-height:46px;
  text-align:center;
  margin-bottom:16px;
}
.guide-card h3{
  font-size:18px;
  margin-bottom:8px;
  color:var(--color-text);
}
.guide-card p{
  font-size:14px;
  color:var(--color-muted);
  line-height:1.7;
}
/* ===== 结果对比 ===== */
.compare-section{
  padding:96px 0;
  background:var(--color-surface);
  border-bottom:1px solid var(--color-border);
}
.compare-panel{
  display:grid;
  grid-template-columns:1fr 60px 1fr;
  gap:0;
  align-items:stretch;
  position:relative;
}
.compare-col{
  border-radius:var(--radius-card);
  padding:32px 28px;
  border:1px solid var(--color-border);
}
.compare-before{
  background:#121217;
}
.compare-after{
  background:rgba(124,108,255,.05);
  border-color:rgba(124,108,255,.25);
}
.compare-col h3{
  font-size:20px;
  font-weight:700;
  margin-bottom:24px;
  padding-bottom:14px;
  position:relative;
}
.compare-before h3::after{
  content:'';
  position:absolute;
  bottom:0;
  left:24px;
  width:40px;
  height:3px;
  background:var(--color-muted);
  border-radius:999px;
}
.compare-after h3::after{
  content:'';
  position:absolute;
  bottom:0;
  left:24px;
  width:40px;
  height:3px;
  background:var(--color-secondary);
  border-radius:999px;
}
.compare-col ul{
  display:flex;
  flex-direction:column;
  gap:14px;
}
.compare-col ul li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  color:var(--color-muted);
  font-size:15px;
  line-height:1.6;
}
.compare-after ul li{
  color:var(--color-text);
}
.compare-col ul li i{
  margin-top:4px;
  font-size:14px;
}
.compare-before li i{
  color:var(--color-muted);
}
.compare-after li i{
  color:var(--color-secondary);
}
.compare-arrow{
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:24px;
  color:var(--color-primary);
}
/* ===== FAQ ===== */
.faq-section{
  padding:96px 0;
  background:var(--color-bg);
  border-bottom:1px solid var(--color-border);
}
.custom-accordion .accordion-item{
  background:var(--color-surface);
  border:1px solid var(--color-border);
  border-radius:14px !important;
  margin-bottom:12px;
  overflow:hidden;
}
.custom-accordion .accordion-button{
  background:var(--color-surface);
  color:var(--color-text);
  font-size:16px;
  font-weight:600;
  padding:18px 22px;
  box-shadow:none;
  border-radius:14px !important;
}
.custom-accordion .accordion-button:not(.collapsed){
  color:var(--color-primary);
  background:var(--color-surface);
}
.custom-accordion .accordion-button:focus{
  box-shadow:0 0 0 3px rgba(255,77,106,.15);
  border-color:var(--color-primary);
}
.custom-accordion .accordion-button::after{
  background-image:none;
  content:'+';
  font-family:var(--font-stack);
  font-size:22px;
  font-weight:400;
  color:var(--color-muted);
  display:flex;
  align-items:center;
  justify-content:center;
  width:24px;
  height:24px;
  transition:transform .3s ease, color .3s ease;
}
.custom-accordion .accordion-button:not(.collapsed)::after{
  transform:rotate(45deg);
  color:var(--color-primary);
}
.custom-accordion .accordion-body{
  padding:6px 22px 22px;
  color:var(--color-muted);
  background:var(--color-surface);
  line-height:1.8;
  font-size:15px;
}
/* ===== 转化表单 ===== */
.join-section{
  padding:96px 0;
  background:var(--color-surface);
  border-bottom:1px solid var(--color-border);
}
.join-info .section-index{
  margin-bottom:16px;
}
.join-info h2{
  font-size:32px;
  margin-bottom:14px;
}
.join-info .section-desc{
  margin-bottom:28px;
}
.join-points{
  display:flex;
  flex-direction:column;
  gap:16px;
  margin-bottom:28px;
  padding:0;
}
.join-points li{
  display:flex;
  gap:12px;
  align-items:flex-start;
  color:var(--color-text);
  font-size:15px;
}
.join-points li i{
  margin-top:4px;
  color:var(--color-secondary);
  font-size:16px;
}
.join-contact{
  border-top:1px solid var(--color-border);
  padding-top:20px;
  display:flex;
  flex-direction:column;
  gap:8px;
}
.join-contact span{
  color:var(--color-muted);
  font-size:14px;
  display:flex;
  align-items:center;
  gap:10px;
}
.join-contact span i{
  width:20px;
  color:var(--color-primary);
}
.custom-form{
  background:var(--color-bg);
  border:1px solid var(--color-border);
  border-radius:20px;
  padding:32px;
}
.custom-form .form-label{
  font-size:14px;
  color:var(--color-muted);
  font-weight:500;
}
.custom-form .form-label em{
  color:var(--color-primary);
  font-style:normal;
}
.form-control, .form-select{
  background:#121218;
  border:1px solid var(--color-border);
  border-radius:10px;
  color:var(--color-text);
  padding:12px 14px;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.form-control::placeholder{
  color:#55555e;
}
.form-control:focus, .form-select:focus{
  background:#121218;
  border-color:var(--color-primary);
  box-shadow:0 0 0 3px rgba(255,77,106,.15);
  color:var(--color-text);
}
.form-select{
  appearance:none;
  background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%239B9BA7' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
  background-repeat:no-repeat;
  background-position:right .75rem center;
  background-size:16px 12px;
}
.custom-form .btn{
  width:100%;
  padding:.8rem;
  font-size:16px;
}
/* ===== 页脚 ===== */
.site-footer{
  background:#0A0A0E;
  border-top:1px solid var(--color-border);
}
.footer-cta{
  padding:56px 0;
  background:linear-gradient(120deg,rgba(255,77,106,.08),rgba(124,108,255,.06));
  border-bottom:1px solid var(--color-border);
  text-align:center;
}
.footer-cta h2{
  font-size:28px;
  font-weight:800;
  margin-bottom:12px;
}
.footer-cta p{
  color:var(--color-muted);
  font-size:15px;
  margin-bottom:20px;
}
.footer-main{
  padding:56px 0 32px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:1.25rem;
  font-weight:800;
  color:var(--color-text);
  margin-bottom:14px;
}
.footer-desc{
  color:var(--color-muted);
  font-size:14px;
  line-height:1.8;
  margin-bottom:20px;
  max-width:300px;
}
.footer-col h4{
  font-size:15px;
  font-weight:600;
  color:var(--color-text);
  margin-bottom:18px;
}
.footer-col ul{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.footer-col ul li a{
  color:var(--color-muted);
  font-size:14px;
  transition:color .2s ease, padding-left .2s ease;
}
.footer-col ul li a:hover{
  color:var(--color-primary);
  padding-left:4px;
}
.footer-contact{
  display:flex;
  flex-direction:column;
  gap:10px;
  color:var(--color-muted);
  font-size:14px;
}
.footer-contact span{
  display:flex;
  align-items:center;
  gap:10px;
}
.footer-contact span i{
  color:var(--color-primary);
  width:20px;
}
.footer-bottom{
  border-top:1px solid var(--color-border);
  padding:20px 0;
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  color:var(--color-muted);
  font-size:13px;
}
/* ===== 响应式 ===== */
@media (max-width:991.98px){
  .hero-title{font-size:38px}
  .hero-visual{margin-top:40px}
  .hero-backdrop{height:320px}
  .hero-overlay-card{left:10px}
  .float-card-primary{right:10px}
  .matrix-row{grid-template-columns:50px 1fr;gap:16px}
  .matrix-visual{grid-column:1/-1;height:180px}
  .compare-panel{grid-template-columns:1fr}
  .compare-arrow{transform:rotate(90deg);padding:12px 0}
  .trend-panel{position:static;margin-top:24px}
}
@media (max-width:767.98px){
  body{font-size:14px}
  .hero-section{padding:130px 0 64px}
  .hero-title{font-size:34px}
  .hero-desc{font-size:15px}
  .section-head h2{font-size:26px}
  .section-desc{font-size:14px}
  .stats-section,.matrix-section,.news-section,.guide-section,.compare-section,.faq-section,.join-section{padding:64px 0}
  .stat-num{font-size:36px}
  .matrix-row{padding:20px}
  .matrix-num{font-size:32px}
  .custom-form{padding:20px}
  .footer-bottom{flex-direction:column;text-align:center}
}
@media (max-width:575.98px){
  .hero-title{font-size:30px}
  .hero-btn-group .btn{width:100%}
  .hero-data-row{gap:20px}
  .hero-data-item strong{font-size:22px}
  .compare-col{padding:24px 20px}
  .footer-main .row>div{margin-bottom:28px}
  .float-card-primary{top:20px}
  .float-card-secondary{bottom:100px}
}

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root{
            --color-bg:#0C0C10;
            --color-surface:#15151B;
            --color-raised:#1C1C24;
            --color-border:#292933;
            --color-primary:#FF4D6A;
            --color-secondary:#C2F24D;
            --color-accent:#7C6CFF;
            --color-text:#F5F5F7;
            --color-muted:#9B9BA7;
            --radius-card:16px;
            --radius-btn:999px;
            --shadow-panel:0 12px 40px rgba(0,0,0,.45);
            --font-stack:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
        }
        html{scroll-behavior:smooth}
        body{
            background:var(--color-bg);
            color:var(--color-text);
            font-family:var(--font-stack);
            font-size:15px;
            line-height:1.75;
            -webkit-font-smoothing:antialiased;
        }
        a{color:var(--color-primary);text-decoration:none;transition:color .2s ease}
        a:hover{color:var(--color-accent)}
        img{max-width:100%;display:block}
        section{scroll-margin-top:80px}
        .container{max-width:1200px}

        /* ===== 按钮体系 ===== */
        .btn{
            border-radius:var(--radius-btn);
            font-weight:600;
            letter-spacing:.2px;
            transition:all .2s ease;
            padding:.6rem 1.4rem;
        }
        .btn:focus-visible{
            outline:2px solid var(--color-secondary);
            outline-offset:3px;
        }
        .btn-custom-primary{
            background:var(--color-primary);
            color:#1A1A20;
            border:none;
        }
        .btn-custom-primary:hover{
            background:#ff6b82;
            color:#1A1A20;
            transform:translateY(-2px);
            box-shadow:0 8px 24px rgba(255,77,106,.25);
        }
        .btn-custom-primary:active{
            transform:scale(.97);
        }
        .btn-custom-outline{
            background:transparent;
            border:1px solid var(--color-border);
            color:var(--color-text);
        }
        .btn-custom-outline:hover{
            border-color:var(--color-primary);
            color:var(--color-primary);
            background:rgba(255,77,106,.08);
        }
        .btn-custom-outline:active{
            transform:scale(.97);
        }

        /* ===== 导航 ===== */
        .site-header{
            position:fixed;
            top:0;
            left:0;
            right:0;
            z-index:1080;
            background:rgba(12,12,16,.78);
            backdrop-filter:saturate(120%) blur(10px);
            -webkit-backdrop-filter:saturate(120%) blur(10px);
            border-bottom:1px solid var(--color-border);
        }
        .custom-nav{
            min-height:64px;
            padding-top:0;
            padding-bottom:0;
        }
        .navbar-brand{
            display:flex;
            align-items:center;
            gap:10px;
            font-size:1.25rem;
            font-weight:800;
            color:var(--color-text);
        }
        .navbar-brand:hover{color:var(--color-text)}
        .brand-mark{
            width:36px;
            height:36px;
            border-radius:10px;
            background:linear-gradient(135deg,var(--color-primary),var(--color-accent));
            display:flex;
            align-items:center;
            justify-content:center;
            font-size:18px;
            font-weight:900;
            color:#fff;
        }
        .navbar-nav .nav-link{
            color:var(--color-muted);
            font-size:15px;
            font-weight:500;
            padding:8px 16px;
            border-radius:8px;
            transition:color .2s ease, background .2s ease;
        }
        .navbar-nav .nav-link:hover{
            color:var(--color-text);
            background:rgba(255,255,255,.04);
        }
        .navbar-nav .nav-link.active{
            color:var(--color-primary);
            font-weight:600;
        }
        .navbar-toggler{
            border:1px solid var(--color-border);
            padding:.25rem .5rem;
        }
        .navbar-toggler:focus{
            box-shadow:0 0 0 3px rgba(255,77,106,.15);
        }
        .navbar-toggler-icon{
            background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23F5F5F7' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* ===== 区块通用 ===== */
        .section-head{
            margin-bottom:48px;
            position:relative;
            padding-top:10px;
        }
        .section-index{
            display:inline-block;
            font-size:13px;
            font-weight:700;
            letter-spacing:2px;
            color:var(--color-primary);
            text-transform:uppercase;
            border:1px solid rgba(255,77,106,.3);
            background:rgba(255,77,106,.06);
            padding:2px 12px;
            border-radius:999px;
            margin-bottom:14px;
        }
        .section-head h2{
            font-size:32px;
            font-weight:800;
            color:var(--color-text);
            margin-bottom:10px;
        }
        .section-desc{
            color:var(--color-muted);
            font-size:15px;
            max-width:560px;
            margin-bottom:0;
        }

        /* ===== 分类 Hero ===== */
        .category-hero{
            position:relative;
            padding:180px 0 120px;
            background:
                linear-gradient(180deg,rgba(12,12,16,.78) 0%,rgba(12,12,16,.9) 70%,var(--color-bg) 100%),
                url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
            border-bottom:1px solid var(--color-border);
            overflow:hidden;
        }
        .category-hero-inner{
            position:relative;
            z-index:2;
        }
        .category-breadcrumb{
            display:flex;
            align-items:center;
            flex-wrap:wrap;
            gap:8px;
            font-size:13px;
            color:var(--color-muted);
            margin-bottom:24px;
        }
        .category-breadcrumb a{
            color:var(--color-muted);
        }
        .category-breadcrumb a:hover{
            color:var(--color-primary);
        }
        .category-breadcrumb .sep{
            color:var(--color-border);
        }
        .category-hero .hero-badge{
            display:inline-flex;
            align-items:center;
            gap:6px;
            background:rgba(255,77,106,.12);
            border:1px solid rgba(255,77,106,.3);
            color:var(--color-primary);
            font-size:13px;
            font-weight:600;
            padding:4px 14px;
            border-radius:999px;
            margin-bottom:18px;
        }
        .category-hero h1{
            font-size:48px;
            font-weight:900;
            line-height:1.2;
            color:var(--color-text);
            max-width:780px;
            margin-bottom:20px;
        }
        .category-hero h1 .highlight{
            color:var(--color-primary);
        }
        .category-hero-desc{
            font-size:16px;
            color:var(--color-muted);
            line-height:1.85;
            max-width:700px;
            margin-bottom:28px;
        }
        .countdown-bar{
            display:inline-flex;
            align-items:center;
            flex-wrap:wrap;
            gap:16px 20px;
            background:rgba(28,28,36,.85);
            border:1px solid var(--color-border);
            border-radius:14px;
            padding:14px 24px;
            margin-bottom:28px;
            backdrop-filter:blur(8px);
        }
        .countdown-label{
            display:flex;
            align-items:center;
            gap:8px;
            font-size:14px;
            font-weight:600;
            color:var(--color-secondary);
        }
        .countdown-label i{
            color:var(--color-primary);
        }
        .countdown-items{
            font-size:14px;
            color:var(--color-muted);
            font-variant-numeric:tabular-nums;
        }
        .cd-num{
            display:inline-flex;
            align-items:center;
            justify-content:center;
            min-width:34px;
            padding:4px 8px;
            background:var(--color-raised);
            border:1px solid var(--color-border);
            border-radius:8px;
            font-weight:800;
            color:var(--color-text);
            font-variant-numeric:tabular-nums;
            margin:0 2px;
        }
        .hero-btn-group{
            display:flex;
            flex-wrap:wrap;
            gap:14px;
        }
        .hero-btn-group .btn{
            min-width:150px;
            padding:.7rem 1.6rem;
        }

        /* ===== 主内容两栏 ===== */
        .library-main{
            padding:96px 0 64px;
        }
        .library-list{
            display:flex;
            flex-direction:column;
            gap:20px;
        }
        .library-card{
            display:flex;
            gap:20px;
            background:var(--color-surface);
            border:1px solid var(--color-border);
            border-radius:var(--radius-card);
            padding:20px;
            transition:border-color .2s ease, transform .2s ease, box-shadow .2s ease;
        }
        .library-card:hover{
            border-color:var(--color-primary);
            transform:translateY(-4px);
            box-shadow:var(--shadow-panel);
        }
        .library-card-img{
            flex:0 0 40%;
            position:relative;
            border-radius:12px;
            overflow:hidden;
            aspect-ratio:16/10;
            min-height:140px;
        }
        .library-card-img img{
            width:100%;
            height:100%;
            object-fit:cover;
            transition:transform .3s ease;
        }
        .library-card:hover .library-card-img img{
            transform:scale(1.04);
        }
        .card-cat{
            position:absolute;
            top:10px;
            left:10px;
            background:rgba(12,12,16,.75);
            border:1px solid rgba(255,255,255,.15);
            color:var(--color-text);
            font-size:12px;
            padding:3px 10px;
            border-radius:999px;
            backdrop-filter:blur(4px);
        }
        .library-card-body{
            flex:1;
            display:flex;
            flex-direction:column;
            justify-content:center;
        }
        .library-card-body h3{
            font-size:20px;
            font-weight:700;
            color:var(--color-text);
            margin-bottom:8px;
        }
        .library-card-body h3 a{
            color:var(--color-text);
        }
        .library-card-body h3 a:hover{
            color:var(--color-primary);
        }
        .library-card-body p{
            color:var(--color-muted);
            font-size:14px;
            line-height:1.7;
            margin-bottom:12px;
        }
        .badge-custom{
            display:inline-block;
            font-size:12px;
            color:var(--color-muted);
            border:1px solid rgba(255,77,106,.3);
            border-radius:999px;
            padding:2px 10px;
            margin-right:6px;
            margin-bottom:4px;
            transition:color .2s,border-color .2s;
        }
        .badge-custom:hover{
            color:var(--color-primary);
            border-color:var(--color-primary);
        }
        .read-more{
            font-size:14px;
            font-weight:600;
            color:var(--color-primary);
            display:inline-flex;
            align-items:center;
            gap:6px;
        }
        .read-more i{
            transition:transform .2s ease;
        }
        .read-more:hover i{
            transform:translateX(4px);
        }

        /* ===== 侧边栏 ===== */
        .sidebar{
            display:flex;
            flex-direction:column;
            gap:20px;
            position:sticky;
            top:90px;
        }
        .side-card{
            background:var(--color-surface);
            border:1px solid var(--color-border);
            border-radius:var(--radius-card);
            padding:24px;
        }
        .side-card h4{
            font-size:18px;
            font-weight:700;
            color:var(--color-text);
            margin-bottom:14px;
            padding-bottom:10px;
            border-bottom:1px solid var(--color-border);
        }
        .side-card p{
            font-size:14px;
            color:var(--color-muted);
            line-height:1.7;
            margin-bottom:0;
        }
        .side-stat{
            margin-top:16px;
            background:var(--color-raised);
            border:1px solid var(--color-border);
            border-radius:12px;
            padding:12px 16px;
            display:flex;
            align-items:center;
            justify-content:space-between;
            font-size:13px;
            color:var(--color-muted);
        }
        .side-stat strong{
            font-size:24px;
            font-weight:800;
            color:var(--color-primary);
            font-variant-numeric:tabular-nums;
        }
        .tag-cloud{
            display:flex;
            flex-wrap:wrap;
            gap:8px;
        }
        .tag-cloud a{
            font-size:13px;
            color:var(--color-muted);
            border:1px solid var(--color-border);
            border-radius:999px;
            padding:4px 14px;
            transition:all .2s;
        }
        .tag-cloud a:hover{
            color:var(--color-primary);
            border-color:var(--color-primary);
            background:rgba(255,77,106,.06);
        }
        .hot-list{
            list-style:none;
            padding:0;
            margin:0;
            display:flex;
            flex-direction:column;
        }
        .hot-list li a{
            display:flex;
            align-items:center;
            gap:10px;
            color:var(--color-muted);
            font-size:14px;
            padding:10px 0;
            border-bottom:1px dashed var(--color-border);
            transition:color .2s;
        }
        .hot-list li:last-child a{
            border-bottom:none;
        }
        .hot-list li a:hover{
            color:var(--color-primary);
        }
        .hot-list li a i{
            color:var(--color-accent);
            font-size:12px;
        }

        /* ===== 指标区 ===== */
        .metrics-section{
            padding:72px 0;
            background:var(--color-surface);
            border-top:1px solid var(--color-border);
            border-bottom:1px solid var(--color-border);
        }
        .metrics-grid{
            display:grid;
            grid-template-columns:repeat(4,1fr);
            gap:20px;
        }
        .metric-card{
            background:var(--color-raised);
            border:1px solid var(--color-border);
            border-radius:var(--radius-card);
            padding:28px 24px;
            transition:border-color .2s, transform .2s;
        }
        .metric-card:hover{
            border-color:var(--color-primary);
            transform:translateY(-4px);
        }
        .metric-card strong{
            font-size:40px;
            font-weight:900;
            color:var(--color-primary);
            font-variant-numeric:tabular-nums;
            line-height:1.1;
            display:block;
            margin-bottom:6px;
        }
        .metric-card span{
            font-size:15px;
            font-weight:600;
            color:var(--color-text);
        }
        .metric-card p{
            margin:6px 0 0;
            font-size:13px;
            color:var(--color-muted);
        }

        /* ===== 适用场景 ===== */
        .scenario-section{
            padding:96px 0;
        }
        .scenario-list{
            display:flex;
            flex-direction:column;
            gap:16px;
        }
        .scenario-item{
            display:flex;
            align-items:center;
            gap:24px;
            background:var(--color-surface);
            border:1px solid var(--color-border);
            border-radius:var(--radius-card);
            padding:24px 28px;
            transition:border-color .2s, transform .2s;
        }
        .scenario-item:hover{
            border-color:var(--color-accent);
            transform:translateX(4px);
        }
        .scenario-num{
            font-size:28px;
            font-weight:900;
            color:var(--color-accent);
            font-variant-numeric:tabular-nums;
            min-width:56px;
        }
        .scenario-body h3{
            font-size:18px;
            color:var(--color-text);
            font-weight:700;
            margin-bottom:4px;
        }
        .scenario-body p{
            font-size:14px;
            color:var(--color-muted);
            margin:0;
        }
        .scenario-icon{
            margin-left:auto;
            width:44px;
            height:44px;
            display:flex;
            align-items:center;
            justify-content:center;
            border-radius:12px;
            background:rgba(124,108,255,.12);
            color:var(--color-accent);
            font-size:18px;
            flex-shrink:0;
        }

        /* ===== 流程区 ===== */
        .process-section{
            padding:96px 0;
            background:var(--color-surface);
            border-top:1px solid var(--color-border);
        }
        .process-steps{
            display:grid;
            grid-template-columns:repeat(4,1fr);
            gap:20px;
        }
        .process-step{
            position:relative;
            background:var(--color-raised);
            border:1px solid var(--color-border);
            border-radius:var(--radius-card);
            padding:32px 24px 28px;
            transition:border-color .2s, transform .2s;
        }
        .process-step:hover{
            border-color:var(--color-secondary);
            transform:translateY(-4px);
        }
        .process-step::before{
            content:attr(data-step);
            font-size:44px;
            font-weight:900;
            color:rgba(255,77,106,.18);
            line-height:1;
            display:block;
            margin-bottom:16px;
            font-variant-numeric:tabular-nums;
        }
        .process-step h3{
            font-size:18px;
            font-weight:700;
            color:var(--color-text);
            margin-bottom:8px;
        }
        .process-step p{
            font-size:14px;
            color:var(--color-muted);
            margin:0;
        }

        /* ===== FAQ ===== */
        .faq-section{
            padding:96px 0;
        }
        .faq-wrapper{
            max-width:860px;
        }
        .accordion{
            display:flex;
            flex-direction:column;
            gap:12px;
        }
        .accordion-item{
            background:var(--color-surface);
            border:1px solid var(--color-border) !important;
            border-radius:var(--radius-card) !important;
            overflow:hidden;
            transition:border-color .2s;
        }
        .accordion-item:has(.accordion-button:not(.collapsed)){
            border-color:var(--color-primary) !important;
        }
        .accordion-button{
            background:var(--color-surface);
            color:var(--color-text);
            font-size:16px;
            font-weight:600;
            padding:20px 24px;
            box-shadow:none;
            border-radius:0 !important;
        }
        .accordion-button:not(.collapsed){
            background:var(--color-raised);
            color:var(--color-primary);
            box-shadow:none;
        }
        .accordion-button:focus{
            box-shadow:0 0 0 3px rgba(255,77,106,.15);
        }
        .accordion-button::after{
            background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%239B9BA7'%3e%3cpath d='M8 4a.5.5 0 0 1 .5.5v3h3a.5.5 0 0 1 0 1h-3v3a.5.5 0 0 1-1 0v-3h-3a.5.5 0 0 1 0-1h3v-3A.5.5 0 0 1 8 4z'/%3e%3c/svg%3e");
            background-size:1rem;
            background-position:center;
            transition:transform .2s;
        }
        .accordion-button:not(.collapsed)::after{
            background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23FF4D6A'%3e%3cpath d='M8 4a.5.5 0 0 1 .5.5v3h3a.5.5 0 0 1 0 1h-3v3a.5.5 0 0 1-1 0v-3h-3a.5.5 0 0 1 0-1h3v-3A.5.5 0 0 1 8 4z'/%3e%3c/svg%3e");
            transform:rotate(45deg);
        }
        .accordion-body{
            background:var(--color-surface);
            color:var(--color-muted);
            font-size:15px;
            line-height:1.7;
            padding:0 24px 20px;
        }

        /* ===== CTA 条 ===== */
        .cta-strip{
            padding:80px 0;
            background:
                radial-gradient(ellipse at 25% 40%, rgba(255,77,106,.15) 0%, transparent 55%),
                radial-gradient(ellipse at 75% 60%, rgba(124,108,255,.12) 0%, transparent 55%),
                var(--color-surface);
            border-top:1px solid var(--color-border);
            text-align:center;
        }
        .cta-strip h2{
            font-size:32px;
            font-weight:800;
            color:var(--color-text);
            margin-bottom:10px;
        }
        .cta-strip p{
            color:var(--color-muted);
            font-size:16px;
            margin-bottom:28px;
        }
        .cta-form{
            display:flex;
            gap:12px;
            justify-content:center;
            flex-wrap:wrap;
            max-width:520px;
            margin:0 auto;
        }
        .cta-form input{
            flex:1;
            min-width:240px;
            background:#121218;
            border:1px solid var(--color-border);
            border-radius:10px;
            padding:12px 14px;
            color:var(--color-text);
            font-size:15px;
            transition:border-color .2s, box-shadow .2s;
        }
        .cta-form input:focus{
            outline:none;
            border-color:var(--color-primary);
            box-shadow:0 0 0 3px rgba(255,77,106,.15);
        }
        .cta-form input::placeholder{
            color:var(--color-muted);
        }
        .cta-form .btn{
            padding:.65rem 1.6rem;
            background:var(--color-primary);
            color:#1A1A20;
            border:none;
        }
        .cta-form .btn:hover{
            background:#ff6b82;
            transform:translateY(-2px);
            box-shadow:0 8px 24px rgba(255,77,106,.25);
        }

        /* ===== 页脚 ===== */
        .site-footer{
            background:var(--color-surface);
            border-top:1px solid var(--color-border);
        }
        .footer-cta{
            background:var(--color-raised);
            border:1px solid var(--color-border);
            border-radius:20px;
            margin:48px 0;
            padding:48px 32px;
            text-align:center;
            position:relative;
            overflow:hidden;
        }
        .footer-cta::before{
            content:'';
            position:absolute;
            inset:0;
            background:radial-gradient(ellipse at 50% 120%, rgba(255,77,106,.14) 0%, transparent 60%);
            pointer-events:none;
        }
        .footer-cta h2{
            font-size:28px;
            font-weight:800;
            color:var(--color-text);
            margin-bottom:8px;
            position:relative;
        }
        .footer-cta p{
            color:var(--color-muted);
            margin-bottom:24px;
            font-size:15px;
            position:relative;
        }
        .footer-cta .btn{
            position:relative;
        }
        .footer-main{
            padding-bottom:40px;
        }
        .footer-brand{
            display:flex;
            align-items:center;
            gap:10px;
            font-size:20px;
            font-weight:800;
            color:var(--color-text);
            margin-bottom:12px;
        }
        .footer-desc{
            color:var(--color-muted);
            font-size:14px;
            line-height:1.7;
            margin-bottom:20px;
        }
        .footer-social{
            width:40px;
            height:40px;
            border-radius:10px;
            border:1px solid var(--color-border);
            display:flex;
            align-items:center;
            justify-content:center;
            color:var(--color-muted);
            background:var(--color-raised);
            transition:all .2s;
        }
        .footer-social:hover{
            color:var(--color-primary);
            border-color:var(--color-primary);
            transform:translateY(-2px);
        }
        .footer-col h4{
            font-size:15px;
            font-weight:700;
            color:var(--color-text);
            margin-bottom:14px;
        }
        .footer-col ul{
            list-style:none;
            padding:0;
            margin:0;
        }
        .footer-col ul li{
            margin-bottom:8px;
        }
        .footer-col ul li a{
            color:var(--color-muted);
            font-size:14px;
            transition:color .2s, padding-left .2s;
        }
        .footer-col ul li a:hover{
            color:var(--color-primary);
            padding-left:4px;
        }
        .footer-contact{
            display:flex;
            flex-direction:column;
            gap:10px;
            color:var(--color-muted);
            font-size:14px;
        }
        .footer-contact span{
            display:flex;
            align-items:center;
            gap:8px;
        }
        .footer-contact i{
            color:var(--color-accent);
            width:16px;
        }
        .footer-bottom{
            border-top:1px solid var(--color-border);
            padding:20px 0;
            display:flex;
            justify-content:space-between;
            flex-wrap:wrap;
            gap:8px;
            color:var(--color-muted);
            font-size:13px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991px){
            .custom-nav{
                min-height:56px;
            }
            .navbar-nav{
                padding:12px 0;
            }
            .navbar-nav .nav-link{
                padding:10px 16px;
                font-size:16px;
            }
            .category-hero{
                padding:140px 0 80px;
            }
            .category-hero h1{
                font-size:36px;
            }
            .metrics-grid{
                grid-template-columns:repeat(2,1fr);
            }
            .process-steps{
                grid-template-columns:repeat(2,1fr);
            }
            .library-card{
                flex-direction:column;
            }
            .library-card-img{
                flex:0 0 auto;
                width:100%;
                aspect-ratio:16/9;
            }
            .sidebar{
                position:static;
                margin-top:24px;
            }
        }
        @media (max-width: 767px){
            .section-head h2{
                font-size:26px;
            }
            .category-hero h1{
                font-size:32px;
            }
            .category-hero-desc{
                font-size:15px;
            }
            .countdown-bar{
                width:100%;
            }
            .scenario-item{
                flex-wrap:wrap;
                gap:14px;
                padding:20px;
            }
            .scenario-icon{
                margin-left:0;
            }
            .cta-strip{
                padding:60px 0;
            }
            .cta-strip h2{
                font-size:26px;
            }
            .footer-cta{
                padding:36px 20px;
            }
            .footer-cta h2{
                font-size:22px;
            }
        }
        @media (max-width: 575px){
            .hero-btn-group .btn{
                width:100%;
                min-width:0;
            }
            .metrics-grid{
                grid-template-columns:1fr 1fr;
                gap:12px;
            }
            .metric-card{
                padding:20px 16px;
            }
            .metric-card strong{
                font-size:30px;
            }
            .process-steps{
                grid-template-columns:1fr;
            }
            .cta-form{
                flex-direction:column;
            }
            .cta-form input{
                width:100%;
            }
            .cta-form .btn{
                width:100%;
            }
            .footer-bottom{
                justify-content:center;
                text-align:center;
            }
            .scenario-num{
                min-width:40px;
                font-size:22px;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}