/* roulang page: index */
/* ===================== 设计变量 ===================== */
:root{
  --bg:#0A0A12;
  --bg-2:#14131F;
  --card:#1A1926;
  --overlay:#201F2E;
  --primary:#25F4C8;
  --primary-dim:rgba(37,244,200,.12);
  --magenta:#FF3D8B;
  --amber:#FFC94D;
  --text:#F2F3F7;
  --text-2:#C3C7D6;
  --text-3:#8A8FA6;
  --text-4:#5E6379;
  --border:#2A2939;
  --border-glow:rgba(37,244,200,.45);
  --r-card:14px;
  --r-btn:10px;
  --r-input:10px;
  --r-img:12px;
  --r-pill:999px;
  --shadow:0 12px 32px -16px rgba(0,0,0,.75);
  --glow:0 0 28px -8px rgba(37,244,200,.55);
  --sec-y:96px;

  --bs-body-bg:var(--bg);
  --bs-body-color:var(--text-2);
  --bs-border-color:var(--border);
  --bs-link-color:var(--primary);
  --bs-link-hover-color:#ffffff;
  --bs-primary:#25F4C8;
  --bs-font-sans-serif:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",sans-serif;
}

/* ===================== 基础重置 ===================== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text-2);
  font-family:var(--bs-font-sans-serif);
  font-size:16px;
  line-height:1.85;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:#fff;}
h1,h2,h3,h4{color:var(--text);margin:0;letter-spacing:-.02em;font-weight:700;line-height:1.3;}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
::selection{background:rgba(37,244,200,.25);color:#fff;}
:focus-visible{outline:2px dashed var(--primary);outline-offset:3px;}

.container{max-width:1200px;padding-left:20px;padding-right:20px;}
@media (min-width:768px){.container{padding-left:24px;padding-right:24px;}}

.section{padding:var(--sec-y) 0;position:relative;}
@media (max-width:991.98px){.section{padding:56px 0;}}

/* 细网格底纹 */
.grid-bg::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:64px 64px;
  opacity:.5;
  mask-image:radial-gradient(ellipse at 50% 0%,#000 10%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse at 50% 0%,#000 10%,transparent 78%);
}
.section > .container{position:relative;z-index:2;}

/* 区块标记 */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12.5px;letter-spacing:.16em;color:var(--text-3);
  margin-bottom:14px;text-transform:none;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--primary);box-shadow:0 0 10px rgba(37,244,200,.8);}
.sec-title{font-size:28px;font-weight:700;letter-spacing:-.02em;margin-bottom:14px;}
@media (min-width:992px){.sec-title{font-size:32px;}}
.sec-desc{color:var(--text-3);font-size:15px;max-width:720px;margin:0;}
.sec-head{margin-bottom:44px;}
@media (max-width:991.98px){.sec-head{margin-bottom:28px;}}

/* 细霓虹分隔线 */
.neon-hr{height:1px;border:0;margin:0;background:linear-gradient(90deg,rgba(37,244,200,.7),rgba(255,61,139,.45) 42%,rgba(255,255,255,0) 88%);}

/* ===================== 按钮 ===================== */
.btn-neon,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:all .22s ease;white-space:nowrap;
}
.btn-neon{background:var(--primary);color:#06111A;border-color:var(--primary);}
.btn-neon:hover,.btn-neon:focus{background:transparent;color:var(--primary);box-shadow:var(--glow);border-color:var(--primary);}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--border);}
.btn-ghost:hover,.btn-ghost:focus{background:var(--primary-dim);border-color:var(--border-glow);color:#fff;}
.btn-wide{width:100%;height:48px;}
@media (max-width:767.98px){.btn-neon,.btn-ghost{height:48px;}}

.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--primary);
  position:relative;
}
.link-arrow span.arw{transition:transform .22s ease;display:inline-block;}
.link-arrow:hover span.arw{transform:translateX(4px);}

/* ===================== 导航 ===================== */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(10,10,18,.92);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;
  background:linear-gradient(90deg,rgba(37,244,200,.85),rgba(255,61,139,.5) 46%,rgba(10,10,18,0));
  pointer-events:none;
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px;}
@media (max-width:991.98px){.nav-inner{height:56px;}}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-weight:800;letter-spacing:-.01em;}
.brand:hover{color:var(--text);}
.brand-mark{
  width:34px;height:34px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,rgba(37,244,200,.9),rgba(37,244,200,.35));
  color:#06111A;font-size:13px;font-weight:800;letter-spacing:0;
  box-shadow:0 0 20px -6px rgba(37,244,200,.7);
}
.brand-text{font-size:17px;}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-link-item{
  position:relative;padding:8px 14px;border-radius:8px;
  font-size:14.5px;font-weight:500;color:var(--text-2);
  transition:color .2s ease;display:inline-flex;align-items:center;gap:6px;
}
.nav-link-item:hover{color:#fff;}
.nav-link-item.active{color:var(--primary);}
.nav-link-item.active::before{
  content:"";width:4px;height:4px;border-radius:50%;background:var(--primary);
  box-shadow:0 0 10px rgba(37,244,200,.9);
}
.nav-link-item.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:-2px;height:2px;border-radius:2px;
  background:var(--primary);box-shadow:0 0 12px rgba(37,244,200,.8);
}
.nav-right{display:flex;align-items:center;gap:12px;}
.nav-toggle{
  width:42px;height:42px;border:1px solid var(--border);border-radius:9px;background:transparent;
  display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text-2);border-radius:2px;transition:transform .25s ease,opacity .2s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);background:var(--primary);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);background:var(--primary);}
.mobile-nav{background:#0F0E18;border-bottom:1px solid var(--border);}
.mobile-nav .container{padding-top:8px;padding-bottom:18px;}
.mobile-list{margin-bottom:14px;}
.mobile-list li + li{border-top:1px solid var(--border);}
.mobile-list a{
  display:flex;align-items:center;justify-content:space-between;
  height:48px;font-size:15px;color:var(--text-2);
}
.mobile-list a.active{color:var(--primary);}
.mobile-list a.active::after{content:"●";font-size:9px;color:var(--primary);}

/* ===================== Hero ===================== */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--border);}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,10,18,.82) 0%,rgba(10,10,18,.78) 48%,rgba(10,10,18,.98) 100%);
}
.hero-inner{position:relative;z-index:2;padding:84px 0 72px;}
@media (max-width:991.98px){.hero-inner{padding:52px 0 48px;}}
.hero-title{
  font-size:clamp(28px,3.4vw,40px);
  font-weight:800;line-height:1.25;letter-spacing:-.02em;margin-bottom:18px;
}
.hero-sub{font-size:16px;color:var(--text-2);margin-bottom:30px;max-width:520px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px;}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:var(--r-pill);font-size:12.5px;font-weight:600;
  border:1px solid var(--border);color:var(--text-3);background:rgba(255,255,255,.02);
}
.pill.pill-cyan{border-color:rgba(37,244,200,.4);color:var(--primary);}
.pill.pill-magenta{border-color:rgba(255,61,139,.42);color:var(--magenta);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-visual{position:relative;height:100%;min-height:340px;}
.visual-frame{
  position:relative;border-radius:var(--r-img);overflow:hidden;border:1px solid var(--border);
  box-shadow:var(--shadow);
}
.visual-frame img{width:100%;aspect-ratio:4/3;object-fit:cover;opacity:.9;}
.visual-frame::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,18,.15),rgba(10,10,18,.72));}
.float-card{
  position:absolute;background:var(--overlay);border:1px solid var(--border);
  border-radius:var(--r-card);padding:14px 16px;box-shadow:var(--shadow);min-width:150px;
}
.float-card .fc-label{display:block;font-size:12.5px;color:var(--text-3);margin-bottom:2px;}
.float-card .fc-value{display:block;font-size:22px;font-weight:800;color:var(--amber);line-height:1.3;}
.float-card .fc-sub{display:block;font-size:12.5px;color:var(--text-4);}
.float-a{top:18px;left:-14px;}
.float-b{bottom:64px;right:-10px;}
.badge-live{
  position:absolute;bottom:14px;left:18px;display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:var(--r-pill);font-size:12.5px;font-weight:600;
  background:rgba(32,31,46,.92);border:1px solid var(--border-glow);color:var(--primary);
}
.badge-live i{width:7px;height:7px;border-radius:50%;background:var(--primary);box-shadow:0 0 10px rgba(37,244,200,.9);animation:pulse 2s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.82);}}
@media (max-width:991.98px){
  .hero-visual{min-height:0;margin-top:36px;}
  .float-a{top:10px;left:8px;}
  .float-b{bottom:40px;right:8px;}
}

/* ===================== 痛点区 ===================== */
.pain-wrap{background:var(--bg-2);padding:72px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.pain-list .pain-row{
  display:flex;gap:22px;padding:22px 0;border-bottom:1px solid var(--border);
}
.pain-list .pain-row:first-child{padding-top:0;}
.pain-list .pain-row:last-child{border-bottom:0;padding-bottom:0;}
.pain-num{
  flex:0 0 auto;width:44px;height:44px;border-radius:12px;border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:800;color:var(--primary);letter-spacing:.02em;
}
.pain-q{font-size:19px;font-weight:600;color:var(--text);margin-bottom:6px;}
.pain-note{font-size:14px;color:var(--text-3);margin:0 0 8px;}
.acc-btn{
  background:none;border:0;padding:0;font-size:13.5px;font-weight:600;color:var(--primary);
  display:inline-flex;align-items:center;gap:8px;cursor:pointer;
}
.acc-btn::before{content:"＋";font-size:13px;color:var(--primary);}
.acc-btn[aria-expanded="true"]::before{content:"－";}
.acc-body{
  margin-top:12px;padding:14px 16px 14px 18px;background:rgba(26,25,38,.85);
  border-left:2px solid var(--primary);border-radius:0 10px 10px 0;
  font-size:14.5px;color:var(--text-2);
}
.pain-aside{position:sticky;top:96px;}
@media (max-width:991.98px){.pain-aside{position:static;margin-bottom:28px;}}

/* ===================== 方案卡片 ===================== */
.plan-card{
  position:relative;background:var(--card);border:1px solid var(--border);
  border-radius:var(--r-card);padding:26px 24px;height:100%;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
  overflow:hidden;
}
.plan-card:hover{transform:translateY(-3px);border-color:var(--border-glow);box-shadow:var(--glow),var(--shadow);}
.plan-badge{font-size:12.5px;font-weight:700;color:var(--text-4);letter-spacing:.14em;margin-bottom:16px;display:block;}
.plan-icon{
  width:46px;height:46px;border-radius:12px;border:1px solid var(--border-glow);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;color:var(--primary);
  background:rgba(37,244,200,.05);
}
.plan-icon svg{width:22px;height:22px;stroke:var(--primary);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.plan-card h3{font-size:20px;font-weight:600;margin-bottom:10px;}
.plan-card p{font-size:14.5px;color:var(--text-3);margin:0 0 18px;}
.plan-thumb{
  position:absolute;top:18px;right:18px;width:96px;height:96px;border-radius:10px;
  overflow:hidden;opacity:.9;
}
.plan-thumb img{width:100%;height:100%;object-fit:cover;}
.plan-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,18,.25),rgba(10,10,18,.7));}
@media (max-width:767.98px){.plan-thumb{width:68px;height:68px;}}
.plan-col{margin-bottom:24px;}
@media (min-width:992px){.plan-col{margin-bottom:0;}}

/* ===================== 数据区 ===================== */
.metrics-wrap{background:var(--bg-2);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.metric{text-align:left;padding:6px 0;}
.metric-num{font-size:40px;font-weight:800;color:var(--amber);line-height:1.1;letter-spacing:-.02em;}
@media (max-width:575.98px){.metric-num{font-size:32px;}}
.metric-label{font-size:14px;color:var(--text-3);margin-top:8px;}
.progress-neon{height:6px;border-radius:99px;background:rgba(255,255,255,.06);overflow:hidden;margin:44px 0 26px;}
.progress-neon i{display:block;height:100%;width:68%;border-radius:99px;background:linear-gradient(90deg,var(--primary),rgba(255,61,139,.75));box-shadow:0 0 18px -4px rgba(37,244,200,.8);}
.quote-bar{
  border-left:3px solid var(--primary);padding:4px 0 4px 18px;
  font-size:15px;color:var(--text-2);max-width:760px;
}

/* ===================== 最新信息 ===================== */
.post-feature{
  display:block;background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);
  overflow:hidden;height:100%;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.post-feature:hover{transform:translateY(-3px);border-color:var(--border-glow);box-shadow:var(--glow),var(--shadow);}
.post-cover{position:relative;}
.post-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;opacity:.92;}
.post-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,18,.1),rgba(10,10,18,.75));}
.post-body{padding:22px 24px 24px;}
.post-cat{
  display:inline-flex;align-items:center;padding:4px 12px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;color:var(--magenta);border:1px solid rgba(255,61,139,.45);
  margin-bottom:12px;
}
.post-title{font-size:20px;font-weight:600;color:var(--text);margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-feature:hover .post-title{color:var(--primary);}
.post-sum{font-size:14.5px;color:var(--text-3);margin:0 0 14px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-meta{font-size:12.5px;color:var(--text-4);display:flex;align-items:center;gap:10px;}
.post-meta span{width:1px;height:11px;background:var(--border);display:inline-block;}
.post-list{display:flex;flex-direction:column;height:100%;}
.post-item{
  display:block;padding:16px 20px;border:1px solid var(--border);border-radius:var(--r-card);
  background:var(--card);margin-bottom:12px;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.post-item:last-child{margin-bottom:0;}
.post-item:hover{transform:translateY(-3px);border-color:var(--border-glow);box-shadow:var(--glow);}
.post-item h3{font-size:15.5px;font-weight:600;color:var(--text);margin-bottom:6px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-item:hover h3{color:var(--primary);}
.post-item p{font-size:13.5px;color:var(--text-3);margin:0 0 8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-item .post-meta{font-size:12.5px;}
.empty-state{
  border:1px dashed var(--border);border-radius:var(--r-card);padding:44px 24px;text-align:center;
  background:rgba(26,25,38,.6);
}
.empty-state .es-icon{
  width:52px;height:52px;margin:0 auto 16px;border-radius:14px;border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:20px;
}
.empty-state h3{font-size:17px;margin-bottom:8px;}
.empty-state p{font-size:14px;color:var(--text-3);margin-bottom:18px;}

/* ===================== FAQ ===================== */
.faq-item{border-bottom:1px solid var(--border);}
.faq-item:first-child{border-top:1px solid var(--border);}
.faq-btn{
  width:100%;background:none;border:0;text-align:left;cursor:pointer;
  padding:20px 44px 20px 0;position:relative;
  font-size:16.5px;font-weight:600;color:var(--text-2);transition:color .2s ease;
}
.faq-btn:hover{color:#fff;}
.faq-btn::after{
  content:"＋";position:absolute;right:6px;top:50%;transform:translateY(-50%);
  color:var(--primary);font-size:16px;font-weight:600;
}
.faq-btn[aria-expanded="true"]{color:#fff;}
.faq-btn[aria-expanded="true"]::after{content:"－";}
.faq-body{padding:0 44px 22px 0;font-size:15px;color:var(--text-3);position:relative;}
.faq-body::before{content:"";position:absolute;left:-14px;top:2px;bottom:22px;width:2px;background:var(--primary);border-radius:2px;}

/* ===================== CTA 条 ===================== */
.cta-band{position:relative;overflow:hidden;border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.cta-band .cta-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center;}
.cta-band .cta-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,10,18,.96),rgba(10,10,18,.8) 60%,rgba(10,10,18,.96));}
.cta-inner{position:relative;z-index:2;padding:52px 0;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;}
.cta-inner h2{font-size:24px;font-weight:700;margin-bottom:8px;}
.cta-inner p{font-size:14.5px;color:var(--text-3);margin:0;}
.cta-slash{
  position:absolute;top:0;right:0;width:180px;height:100%;
  background:linear-gradient(120deg,rgba(37,244,200,.16),rgba(255,61,139,.1));
  clip-path:polygon(38% 0,100% 0,100% 100%,0 100%);
  pointer-events:none;
}

/* ===================== 隐私说明 ===================== */
.privacy-note{padding:34px 0 52px;}
.privacy-note p{font-size:12.5px;color:var(--text-4);max-width:720px;line-height:1.9;margin:0;}
.privacy-note a{color:var(--text-3);text-decoration:underline;text-underline-offset:3px;}
.privacy-note a:hover{color:var(--primary);}

/* ===================== 表单 / 弹层 ===================== */
.modal-content{background:var(--overlay);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);}
.modal-header{border-bottom:1px solid var(--border);padding:20px 24px;}
.modal-title{font-size:18px;font-weight:700;}
.modal-body{padding:22px 24px;}
.modal-footer{border-top:1px solid var(--border);padding:16px 24px;}
.btn-close{filter:invert(1) grayscale(1);opacity:.6;}
.modal-backdrop.show{opacity:.78;background:#06060C;}
.form-label{font-size:13.5px;font-weight:600;color:var(--text-2);margin-bottom:7px;}
.form-control,.form-select{
  background:var(--card);border:1px solid var(--border);color:var(--text);
  border-radius:var(--r-input);padding:11px 14px;font-size:15px;line-height:1.6;
}
.form-control:focus,.form-select:focus{
  background:var(--card);color:var(--text);border-color:var(--border-glow);
  box-shadow:0 0 0 3px rgba(37,244,200,.14),0 0 24px -8px rgba(37,244,200,.55);
}
.form-control::placeholder{color:var(--text-4);}
.form-check-input{background-color:var(--card);border-color:var(--border);}
.form-check-input:checked{background-color:var(--primary);border-color:var(--primary);}
.form-check-input:focus{box-shadow:0 0 0 3px rgba(37,244,200,.18);border-color:var(--primary);}
.form-check-label{font-size:13.5px;color:var(--text-3);}
.field-hint{font-size:12.5px;color:var(--text-4);margin-top:6px;display:block;}

/* ===================== 页脚 ===================== */
.site-footer{background:var(--bg);border-top:1px solid var(--border);position:relative;}
.site-footer::before{
  content:"";position:absolute;top:-1px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(37,244,200,.8),rgba(255,61,139,.45) 50%,rgba(10,10,18,0));
}
.footer-top{padding:64px 0 44px;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;color:var(--text);font-weight:800;font-size:17px;}
.footer-desc{font-size:14px;color:var(--text-3);max-width:320px;margin:0;}
.footer-col h4{font-size:14px;color:var(--primary);font-weight:700;margin-bottom:16px;letter-spacing:.02em;}
.footer-col li + li{margin-top:10px;}
.footer-col a{font-size:14px;color:var(--text-3);}
.footer-col a:hover{color:var(--primary);}
.footer-bottom{
  border-top:1px solid var(--border);padding:20px 0;
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;
}
.footer-bottom p{font-size:12.5px;color:var(--text-4);margin:0;}
@media (max-width:991.98px){.footer-top{padding:44px 0 24px;}}

/* 通用间距 */
.mt-32{margin-top:32px;}
.mb-24{margin-bottom:24px;}

/* roulang page: article */
:root{
  --bg:#0A0A12;
  --bg-2:#14131F;
  --card:#1A1926;
  --layer:#201F2E;
  --primary:#25F4C8;
  --primary-soft:rgba(37,244,200,.12);
  --primary-line:rgba(37,244,200,.45);
  --primary-glow:0 0 28px -8px rgba(37,244,200,.55);
  --magenta:#FF3D8B;
  --amber:#FFC94D;
  --text:#F2F3F7;
  --body:#C3C7D6;
  --muted:#8A8FA6;
  --dim:#5E6379;
  --border:#2A2939;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --shadow:0 12px 32px -16px rgba(0,0,0,.75);
  --gutter:24px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--body);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  opacity:.5;
}
img{max-width:100%;display:block;border-radius:var(--r-img);object-fit:cover;}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease;}
a:hover{color:var(--primary);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2,h3,h4{color:var(--text);margin:0;letter-spacing:-0.02em;}
p{margin:0 0 1em;}
ul,ol{padding-left:1.2em;}
:focus{outline:none;}
:focus-visible{outline:2px dashed var(--primary);outline-offset:3px;border-radius:6px;}
.container{max-width:1200px;padding-left:20px;padding-right:20px;position:relative;z-index:1;}
@media (min-width:768px){.container{padding-left:24px;padding-right:24px;}}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(10,10,18,.92);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
}
.site-header::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:1px;
  background:linear-gradient(90deg,var(--primary) 0%,var(--magenta) 45%,rgba(10,10,18,0) 100%);
  opacity:.85;
}
.nav-inner{
  height:64px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  font-size:18px;
  color:var(--text);
  letter-spacing:-.01em;
  white-space:nowrap;
}
.brand:hover{color:var(--text);}
.brand-mark{
  width:32px;height:32px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:9px;
  background:linear-gradient(135deg,var(--primary),#13b894);
  color:#06231d;
  font-size:13px;
  font-weight:900;
  box-shadow:var(--primary-glow);
  flex:none;
}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-link-item{
  position:relative;
  padding:8px 14px;
  font-size:15px;
  color:var(--body);
  border-radius:8px;
  transition:color .2s ease;
}
.nav-link-item::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:0;
  height:2px;
  border-radius:2px;
  background:var(--primary);
  transform:scaleX(0);
  transform-origin:center;
  transition:transform .22s ease;
}
.nav-link-item:hover{color:#fff;}
.nav-link-item:hover::after{transform:scaleX(1);opacity:.5;}
.nav-link-item.active{color:var(--primary);}
.nav-link-item.active::after{
  transform:scaleX(1);
  box-shadow:0 0 12px rgba(37,244,200,.8);
}
.nav-link-item.active::before{
  content:"";
  position:absolute;
  left:2px;top:50%;
  width:4px;height:4px;
  margin-top:-2px;
  border-radius:50%;
  background:var(--primary);
  box-shadow:0 0 10px rgba(37,244,200,.9);
}
.nav-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:40px;
  padding:0 20px;
  border-radius:999px;
  background:var(--primary);
  color:#06231d;
  font-weight:700;
  font-size:14.5px;
  border:1px solid var(--primary);
  transition:all .22s ease;
  white-space:nowrap;
}
.nav-cta:hover{
  background:transparent;
  color:var(--primary);
  box-shadow:var(--primary-glow);
}
.nav-toggle{
  width:44px;height:44px;
  display:none;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  background:transparent;
  border:1px solid var(--border);
  border-radius:10px;
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  width:20px;height:2px;
  background:var(--text);
  border-radius:2px;
  transition:transform .25s ease,opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.mobile-panel{
  border-top:1px solid var(--border);
  background:#101019;
}
.mobile-inner{padding:8px 0 16px;}
.mobile-link{
  display:flex;
  align-items:center;
  height:48px;
  padding:0 20px;
  font-size:15.5px;
  color:var(--body);
  border-bottom:1px solid rgba(42,41,57,.7);
}
.mobile-link.active{color:var(--primary);}
.mobile-cta{margin:14px 20px 0;}
.mobile-cta .nav-cta{width:100%;height:48px;}

@media (max-width:991.98px){
  .nav-inner{height:56px;}
  .nav-toggle{display:flex;}
}
@media (min-width:992px){
  .mobile-panel{display:none !important;}
}

/* ---------- 文章头区 ---------- */
.article-hero{
  padding:36px 0 8px;
  position:relative;
  background:
    linear-gradient(180deg,rgba(10,10,18,.72),rgba(10,10,18,.96)),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  border-bottom:1px solid var(--border);
}
.breadcrumb-line{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--muted);
  margin-bottom:18px;
}
.breadcrumb-line a{color:var(--muted);}
.breadcrumb-line a:hover{color:var(--primary);}
.breadcrumb-line .sep{color:var(--dim);}
.breadcrumb-line .current{color:var(--body);}
.tag-pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:26px;
  padding:0 12px;
  border-radius:999px;
  font-size:12.5px;
  border:1px solid var(--magenta);
  color:var(--magenta);
  background:rgba(255,61,139,.08);
  letter-spacing:.02em;
}
.article-title{
  font-size:28px;
  line-height:1.32;
  font-weight:800;
  color:var(--text);
  margin:16px 0 18px;
  max-width:900px;
}
@media (min-width:992px){
  .article-title{font-size:34px;line-height:1.28;}
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
  font-size:13.5px;
  color:var(--muted);
  margin-bottom:26px;
}
.article-meta .bar{
  width:1px;height:13px;
  background:var(--border);
  display:inline-block;
}
.article-cover{
  margin:0 0 14px;
}
.article-cover img{
  width:100%;
  aspect-ratio:16/9;
  border-radius:var(--r-card);
  border:1px solid var(--border);
  box-shadow:var(--shadow);
  filter:brightness(.86) saturate(1.02);
}
.article-cover figcaption{
  font-size:12.5px;
  color:var(--dim);
  margin-top:10px;
}

/* ---------- 正文与侧栏 ---------- */
.article-main{padding:56px 0 24px;}
@media (min-width:992px){.article-main{padding:72px 0 32px;}}

.article-body{
  font-size:16.5px;
  line-height:1.9;
  color:var(--body);
  max-width:760px;
}
.article-body p{margin:0 0 18px;}
.article-body h2{
  position:relative;
  font-size:28px;
  font-weight:700;
  color:var(--text);
  margin:40px 0 18px;
  padding-left:16px;
  line-height:1.35;
}
.article-body h2::before{
  content:"";
  position:absolute;
  left:0;top:.28em;
  width:6px;height:1.05em;
  border-radius:3px;
  background:var(--primary);
  box-shadow:var(--primary-glow);
}
.article-body h3{
  position:relative;
  font-size:20px;
  font-weight:600;
  color:var(--text);
  margin:30px 0 14px;
  padding-left:12px;
  line-height:1.45;
}
.article-body h3::before{
  content:"";
  position:absolute;
  left:0;top:.3em;
  width:3px;height:1em;
  border-radius:2px;
  background:var(--magenta);
}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:1.3em;}
.article-body li{margin-bottom:10px;}
.article-body li::marker{color:var(--primary);}
.article-body blockquote{
  margin:24px 0;
  padding:18px 22px;
  background:var(--card);
  border-left:3px solid var(--primary);
  border-radius:0 var(--r-card) var(--r-card) 0;
  color:var(--body);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{
  margin:24px auto;
  border-radius:var(--r-img);
  border:1px solid var(--border);
  max-width:100%;
  height:auto;
}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:24px 0;
  font-size:15px;
  border:1px solid var(--border);
  border-radius:var(--r-card);
  overflow:hidden;
}
.article-body th{
  background:var(--layer);
  color:var(--text);
  font-weight:600;
  text-align:left;
}
.article-body th,.article-body td{
  padding:12px 14px;
  border-bottom:1px solid var(--border);
  border-right:1px solid var(--border);
}
.article-body tr:last-child td{border-bottom:none;}
.article-body th:last-child,.article-body td:last-child{border-right:none;}
.article-body a{color:var(--primary);border-bottom:1px solid rgba(37,244,200,.35);}
.article-body a:hover{border-bottom-color:var(--primary);}
.article-body hr{
  border:none;
  height:1px;
  margin:34px 0;
  background:linear-gradient(90deg,rgba(37,244,200,.6),rgba(42,41,57,.2) 70%,transparent);
}
.article-empty{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r-card);
  padding:32px 26px;
  box-shadow:var(--shadow);
}
.article-empty h2{margin-top:0;}
.article-empty h2::before{display:none;}
.article-empty .btn-ghost{margin-top:8px;}

/* 侧栏 */
.sidebar{position:relative;}
@media (min-width:992px){
  .sidebar{position:sticky;top:88px;}
}
.side-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r-card);
  padding:24px;
  margin-bottom:24px;
  box-shadow:var(--shadow);
}
.side-card h3{
  font-size:15px;
  font-weight:700;
  color:var(--primary);
  margin:0 0 16px;
  display:flex;
  align-items:center;
  gap:8px;
}
.side-card h3::before{
  content:"";
  width:2px;height:14px;
  border-radius:2px;
  background:var(--primary);
  box-shadow:var(--primary-glow);
}
.toc-list{list-style:none;padding:0;margin:0;counter-reset:toc;}
.toc-list li{margin-bottom:2px;}
.toc-list a{
  display:flex;
  align-items:center;
  gap:10px;
  padding:9px 10px;
  border-radius:8px;
  font-size:14.5px;
  color:var(--body);
  transition:background-color .2s ease,color .2s ease;
}
.toc-list a::before{
  counter-increment:toc;
  content:counter(toc,decimal-leading-zero);
  font-size:12px;
  color:var(--dim);
  letter-spacing:.06em;
  flex:none;
}
.toc-list a:hover{background:var(--primary-soft);color:var(--primary);}

.rank-list{list-style:none;padding:0;margin:0;}
.rank-list li{border-bottom:1px solid rgba(42,41,57,.8);}
.rank-list li:last-child{border-bottom:none;}
.rank-list a{
  display:flex;
  gap:12px;
  padding:12px 0;
  font-size:14.5px;
  color:var(--body);
  line-height:1.6;
}
.rank-list a:hover{color:var(--primary);}
.rank-list .idx{
  flex:none;
  width:22px;height:22px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:6px;
  font-size:12px;
  font-weight:700;
  color:var(--muted);
  border:1px solid var(--border);
  margin-top:2px;
}
.rank-list li:nth-child(1) .idx{color:var(--amber);border-color:rgba(255,201,77,.5);}
.rank-list li:nth-child(2) .idx{color:var(--primary);border-color:var(--primary-line);}

.cat-links{display:flex;flex-direction:column;gap:10px;}
.cat-link{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:13px 16px;
  border:1px solid var(--border);
  border-radius:10px;
  font-size:14.5px;
  color:var(--body);
  background:var(--bg-2);
  transition:all .22s ease;
}
.cat-link i{color:var(--primary);font-size:12px;transition:transform .22s ease;}
.cat-link:hover{
  border-color:var(--primary-line);
  color:var(--text);
  transform:translateY(-3px);
  box-shadow:var(--primary-glow);
}
.cat-link:hover i{transform:translateX(4px);}

/* ---------- 尾区 ---------- */
.article-foot{padding:16px 0 0;}
.tag-cloud{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin:8px 0 30px;
}
.tag-item{
  display:inline-flex;
  align-items:center;
  height:30px;
  padding:0 14px;
  border-radius:999px;
  font-size:12.5px;
  color:var(--body);
  border:1px solid var(--border);
  background:var(--card);
  transition:all .22s ease;
}
.tag-item:hover{
  border-color:var(--primary-line);
  color:var(--primary);
  box-shadow:var(--primary-glow);
}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 24px;
  border-radius:var(--r-btn);
  border:1px solid var(--primary-line);
  background:transparent;
  color:var(--primary);
  font-size:15px;
  font-weight:600;
  transition:all .22s ease;
  cursor:pointer;
}
.btn-ghost:hover{
  background:var(--primary-soft);
  color:var(--primary);
  box-shadow:var(--primary-glow);
}
.btn-solid{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 24px;
  border-radius:var(--r-btn);
  border:1px solid var(--primary);
  background:var(--primary);
  color:#06231d;
  font-size:15px;
  font-weight:700;
  cursor:pointer;
  transition:all .22s ease;
}
.btn-solid:hover{
  background:transparent;
  color:var(--primary);
  box-shadow:var(--primary-glow);
}
@media (max-width:767.98px){
  .btn-ghost,.btn-solid{height:48px;width:100%;}
}

.recommend-block{margin-top:56px;}
.block-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:18px;
  margin-bottom:24px;
}
.block-head h2{
  position:relative;
  font-size:22px;
  font-weight:700;
  color:var(--text);
  padding-left:16px;
}
.block-head h2::before{
  content:"";
  position:absolute;
  left:0;top:.2em;
  width:2px;height:1.05em;
  background:var(--primary);
  box-shadow:var(--primary-glow);
}
.block-head .more{
  font-size:14px;
  color:var(--muted);
}
.block-head .more:hover{color:var(--primary);}

.mini-card{
  display:flex;
  flex-direction:column;
  height:100%;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.mini-card:hover{
  transform:translateY(-3px);
  border-color:var(--primary-line);
  box-shadow:var(--shadow),var(--primary-glow);
}
.mini-card .thumb{
  position:relative;
  aspect-ratio:16/10;
  overflow:hidden;
}
.mini-card .thumb img{
  width:100%;height:100%;
  border-radius:0;
  filter:brightness(.82);
  transition:transform .35s ease;
}
.mini-card:hover .thumb img{transform:scale(1.04);}
.mini-card .thumb::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,10,18,.15),rgba(10,10,18,.72));
}
.mini-card .body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1;}
.mini-card h3{
  font-size:16px;
  font-weight:600;
  line-height:1.55;
  color:var(--text);
  margin:0;
}
.mini-card .meta{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:12.5px;
  color:var(--muted);
  margin-top:auto;
}
.mini-card .meta .cat{color:var(--magenta);}

/* CTA 条 */
.cta-strip{
  margin:72px 0 0;
  padding:40px 0;
  background:var(--bg-2);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  position:relative;
  overflow:hidden;
}
.cta-strip::before{
  content:"";
  position:absolute;
  right:-60px;top:-40px;
  width:240px;height:180px;
  background:linear-gradient(135deg,rgba(37,244,200,.16),rgba(255,61,139,.12));
  transform:skewX(-22deg);
  pointer-events:none;
}
.cta-inner{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:22px;
}
.cta-inner h2{
  font-size:22px;
  font-weight:700;
  color:var(--text);
  margin:0 0 6px;
}
.cta-inner p{margin:0;font-size:14.5px;color:var(--muted);}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--bg);
  padding-top:64px;
  position:relative;
  margin-top:0;
}
.site-footer::before{
  content:"";
  position:absolute;
  left:0;right:0;top:0;
  height:1px;
  background:linear-gradient(90deg,var(--primary),var(--magenta) 40%,transparent 85%);
  opacity:.8;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:17px;
  font-weight:800;
  color:var(--text);
  margin-bottom:14px;
}
.footer-desc{
  font-size:14px;
  color:var(--muted);
  max-width:340px;
  line-height:1.8;
}
.footer-col h4{
  font-size:14px;
  font-weight:700;
  color:var(--primary);
  margin-bottom:16px;
}
.footer-col ul{list-style:none;padding:0;margin:0;}
.footer-col li{margin-bottom:11px;}
.footer-col a{font-size:14px;color:var(--muted);}
.footer-col a:hover{color:var(--primary);}
.footer-bottom{
  margin-top:52px;
  padding:20px 0 28px;
  border-top:1px solid var(--border);
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  justify-content:space-between;
  font-size:12.5px;
  color:var(--dim);
}
.footer-bottom p{margin:0;}

/* 弹层表单 */
.modal-content{
  background:var(--layer);
  border:1px solid var(--border);
  border-radius:16px;
  color:var(--body);
  box-shadow:var(--shadow);
}
.modal-header,.modal-footer{border-color:var(--border);}
.modal-title{font-size:18px;font-weight:700;color:var(--text);}
.btn-close{filter:invert(1) grayscale(1) brightness(1.6);opacity:.7;}
.form-label{font-size:13.5px;color:var(--body);margin-bottom:6px;}
.form-control,.form-select{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:10px;
  color:var(--text);
  padding:11px 14px;
  font-size:14.5px;
  box-shadow:none;
}
.form-control::placeholder{color:var(--dim);}
.form-control:focus,.form-select:focus{
  background:var(--card);
  border-color:var(--primary-line);
  color:var(--text);
  box-shadow:0 0 0 3px rgba(37,244,200,.12),var(--primary-glow);
  outline:none;
}
.form-select option{background:var(--card);color:var(--text);}
.form-check-input{
  background-color:var(--card);
  border:1px solid var(--border);
  margin-top:.28em;
}
.form-check-input:checked{
  background-color:var(--primary);
  border-color:var(--primary);
}
.form-check-input:focus{
  box-shadow:0 0 0 3px rgba(37,244,200,.16);
  border-color:var(--primary-line);
}
.form-check-label{font-size:13.5px;color:var(--muted);}
.submit-btn{
  width:100%;
  height:48px;
  border-radius:var(--r-btn);
  border:1px solid var(--primary);
  background:var(--primary);
  color:#06231d;
  font-weight:700;
  font-size:15.5px;
  cursor:pointer;
  transition:all .22s ease;
}
.submit-btn:hover{background:transparent;color:var(--primary);box-shadow:var(--primary-glow);}
.privacy-note{font-size:12.5px;color:var(--dim);line-height:1.75;margin:0;}

@media (max-width:991.98px){
  .article-hero{padding:26px 0 4px;}
  .article-main{padding:44px 0 16px;}
  .article-body{font-size:16px;}
  .article-body h2{font-size:23px;margin-top:34px;}
  .article-body h3{font-size:18.5px;}
  .site-footer{padding-top:48px;}
  .cta-strip{margin-top:52px;padding:32px 0;}
}
@media (max-width:575.98px){
  .article-title{font-size:23px;}
  .brand{font-size:16px;}
  .side-card{padding:18px;}
  .block-head h2{font-size:19px;}
}

/* roulang page: category1 */
:root{
  --bg:#0A0A12;
  --surface:#14131F;
  --card:#1A1926;
  --overlay:#201F2E;
  --primary:#25F4C8;
  --primary-soft:rgba(37,244,200,.12);
  --primary-line:rgba(37,244,200,.45);
  --primary-glow:0 0 28px -8px rgba(37,244,200,.55);
  --magenta:#FF3D8B;
  --amber:#FFC94D;
  --text:#F2F3F7;
  --body-text:#C3C7D6;
  --muted:#8A8FA6;
  --disabled:#5E6379;
  --border:#2A2939;
  --r-card:14px;
  --r-btn:10px;
  --r-input:10px;
  --r-img:12px;
  --r-pill:999px;
  --shadow:0 12px 32px -16px rgba(0,0,0,.75);
  --trans:220ms ease;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--body-text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:56px 56px;
  opacity:.55;
}
a{color:inherit;text-decoration:none;transition:color var(--trans),border-color var(--trans),background-color var(--trans);}
a:hover{color:#FFFFFF;}
img{max-width:100%;height:auto;display:block;}
h1,h2,h3,h4{color:var(--text);margin:0;letter-spacing:-0.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px dashed var(--primary);outline-offset:3px;}

.container,
.container-fluid,
.container-lg,
.container-md,
.container-sm,
.container-xl{
  padding-left:20px;
  padding-right:20px;
}
@media (min-width:768px){
  .container,.container-fluid,.container-lg,.container-md,.container-sm,.container-xl{
    padding-left:24px;
    padding-right:24px;
  }
}
@media (min-width:1200px){
  .container,.container-lg,.container-xl{max-width:1200px;}
}
@media (min-width:1400px){
  .container,.container-lg,.container-xl{max-width:1200px;}
}
.row{--bs-gutter-x:24px;}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(10,10,18,.92);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
}
.site-header::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:1px;
  background:linear-gradient(90deg,var(--primary) 0%,var(--magenta) 42%,rgba(255,61,139,0) 100%);
  opacity:.85;
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  height:64px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  color:var(--text);
  letter-spacing:-0.01em;
  white-space:nowrap;
}
.brand:hover{color:var(--text);}
.brand-mark{
  width:34px;height:34px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:9px;
  background:linear-gradient(135deg,rgba(37,244,200,.22),rgba(255,61,139,.24));
  border:1px solid var(--primary-line);
  color:var(--primary);
  font-size:13.5px;
  font-weight:800;
  letter-spacing:0;
  box-shadow:var(--primary-glow);
}
.brand-text{font-size:17px;}
.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
  margin:0 auto;
}
.nav-link-item{
  position:relative;
  display:inline-block;
  padding:8px 14px;
  font-size:14.5px;
  color:var(--body-text);
  border-radius:var(--r-pill);
  transition:color var(--trans),background-color var(--trans);
}
.nav-link-item:hover{color:#FFFFFF;background:rgba(255,255,255,.04);}
.nav-link-item.active{
  color:var(--primary);
  padding-left:24px;
}
.nav-link-item.active::before{
  content:"";
  position:absolute;
  left:12px;top:50%;
  width:4px;height:4px;
  margin-top:-2px;
  border-radius:50%;
  background:var(--primary);
  box-shadow:0 0 10px rgba(37,244,200,.9);
}
.nav-link-item.active::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:0;
  height:2px;
  border-radius:2px;
  background:var(--primary);
  box-shadow:0 0 12px rgba(37,244,200,.8);
}
.header-actions{display:flex;align-items:center;gap:12px;}

/* ============ 按钮 ============ */
.btn-neon,
.btn-ghost,
.btn-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 22px;
  font-size:14.5px;
  font-weight:700;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  cursor:pointer;
  white-space:nowrap;
  transition:background-color var(--trans),color var(--trans),border-color var(--trans),box-shadow var(--trans),transform var(--trans);
}
.btn-neon{
  background:var(--primary);
  color:#08221C;
  box-shadow:0 10px 26px -14px rgba(37,244,200,.9);
}
.btn-neon:hover{
  background:#0A0A12;
  color:var(--primary);
  border-color:var(--primary-line);
  box-shadow:var(--primary-glow);
  transform:translateY(-2px);
}
.btn-ghost{
  background:transparent;
  color:var(--text);
  border-color:var(--border);
}
.btn-ghost:hover{
  background:var(--primary-soft);
  color:var(--primary);
  border-color:var(--primary-line);
  transform:translateY(-2px);
}
.btn-cta{
  background:var(--primary);
  color:#08221C;
  font-size:14px;
  height:40px;
  padding:0 18px;
  border-radius:var(--r-pill);
}
.btn-cta:hover{
  background:#0A0A12;
  color:var(--primary);
  border-color:var(--primary-line);
  box-shadow:var(--primary-glow);
}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:700;
  color:var(--primary);
}
.link-arrow span.arrow{transition:transform var(--trans);}
.link-arrow:hover span.arrow{transform:translateX(4px);}
@media (max-width:767.98px){
  .btn-neon,.btn-ghost{height:48px;}
}

/* ============ 移动端导航 ============ */
.nav-toggle{
  width:44px;height:44px;
  display:inline-flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  background:transparent;
  border:1px solid var(--border);
  border-radius:10px;
  cursor:pointer;
}
.nav-toggle i{
  display:block;
  width:18px;height:2px;
  background:var(--text);
  border-radius:2px;
  transition:transform var(--trans),opacity var(--trans);
}
.nav-toggle.open i:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.open i:nth-child(2){opacity:0;}
.nav-toggle.open i:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.mobile-panel{
  display:none;
  background:rgba(20,19,31,.99);
  border-top:1px solid var(--border);
  padding:8px 0 18px;
}
.mobile-panel.open{display:block;}
.mobile-panel a{
  display:flex;
  align-items:center;
  height:48px;
  padding:0 24px;
  font-size:15px;
  color:var(--body-text);
  border-bottom:1px solid rgba(42,41,57,.7);
}
.mobile-panel a.active{color:var(--primary);}
.mobile-panel .mobile-cta{padding:16px 24px 0;border-bottom:none;}
.mobile-panel .mobile-cta .btn-neon{width:100%;}
@media (max-width:991.98px){
  .header-inner{height:56px;}
}

/* ============ 板块基础 ============ */
.sec{position:relative;padding:96px 0;z-index:1;}
@media (max-width:991.98px){.sec{padding:56px 0;}}
.sec-surface{background:var(--surface);}
.sec-title{
  font-size:28px;
  font-weight:700;
  line-height:1.4;
  margin-bottom:14px;
}
@media (min-width:992px){.sec-title{font-size:32px;}}
.sec-desc{
  font-size:15px;
  color:var(--muted);
  max-width:720px;
  line-height:1.85;
}
.sec-label{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:12.5px;
  letter-spacing:.06em;
  color:var(--primary);
  margin-bottom:16px;
}
.sec-label::before{
  content:"";
  width:2px;height:14px;
  background:var(--primary);
  box-shadow:0 0 12px rgba(37,244,200,.8);
}
.badge-pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 12px;
  font-size:12.5px;
  line-height:1.6;
  border-radius:var(--r-pill);
  border:1px solid var(--border);
  color:var(--muted);
}
.badge-pill.magenta{border-color:rgba(255,61,139,.55);color:var(--magenta);}
.badge-pill.mint{border-color:var(--primary-line);color:var(--primary);}
.badge-pill.amber{border-color:rgba(255,201,77,.5);color:var(--amber);}

/* ============ 分类头图 ============ */
.cat-hero{
  position:relative;
  min-height:220px;
  display:flex;
  align-items:center;
  background-image:linear-gradient(90deg,rgba(10,10,18,.94) 0%,rgba(10,10,18,.72) 55%,rgba(10,10,18,.55) 100%),url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--border);
  overflow:hidden;
}
.cat-hero::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:180px;
  background:linear-gradient(180deg,rgba(10,10,18,0) 0%,var(--bg) 100%);
  pointer-events:none;
}
.cat-hero-inner{
  position:relative;
  z-index:2;
  padding:56px 0;
  width:100%;
}
.cat-corner{
  position:absolute;
  top:0;right:0;
  width:96px;height:96px;
  background:linear-gradient(135deg,rgba(37,244,200,.16),rgba(255,61,139,.16));
  clip-path:polygon(100% 0,100% 100%,0 0);
  border-left:1px solid var(--primary-line);
  z-index:2;
}
.breadcrumb-line{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--muted);
  margin-bottom:18px;
}
.breadcrumb-line a{color:var(--muted);}
.breadcrumb-line a:hover{color:var(--primary);}
.breadcrumb-line .sep{color:var(--disabled);}
.cat-hero h1{
  font-size:30px;
  font-weight:800;
  line-height:1.28;
  letter-spacing:-0.02em;
  margin-bottom:14px;
}
@media (min-width:992px){.cat-hero h1{font-size:40px;}}
.cat-hero p.lead-line{
  font-size:15px;
  color:var(--body-text);
  max-width:640px;
  line-height:1.85;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}

/* ============ 条目列表 ============ */
.entry-list{border-top:1px solid var(--border);}
.entry-item{
  display:flex;
  gap:20px;
  padding:26px 0;
  border-bottom:1px solid var(--border);
  transition:background-color var(--trans);
}
.entry-item:hover{background:rgba(255,255,255,.015);}
.entry-num{
  flex:0 0 auto;
  width:46px;height:46px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:1px solid var(--border);
  border-radius:12px;
  color:var(--primary);
  font-size:14px;
  font-weight:800;
  letter-spacing:.04em;
  transition:border-color var(--trans),box-shadow var(--trans);
}
.entry-item:hover .entry-num{
  border-color:var(--primary-line);
  box-shadow:var(--primary-glow);
}
.entry-body h3{
  font-size:19px;
  font-weight:600;
  line-height:1.5;
  margin-bottom:8px;
}
.entry-body p{
  font-size:14.5px;
  color:var(--muted);
  line-height:1.85;
}
.entry-meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:12px;
}

/* ============ 侧栏 ============ */
.side-col{position:relative;}
@media (min-width:992px){
  .side-sticky{position:sticky;top:88px;}
}
.side-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r-card);
  padding:24px;
  box-shadow:var(--shadow);
  margin-bottom:24px;
}
.side-card h3{
  font-size:17px;
  font-weight:700;
  margin-bottom:10px;
}
.side-card p{
  font-size:14px;
  color:var(--muted);
  line-height:1.85;
}
.side-thumb{
  border-radius:var(--r-img);
  overflow:hidden;
  margin-bottom:16px;
  position:relative;
}
.side-thumb img{
  width:100%;
  height:150px;
  object-fit:cover;
}
.side-thumb::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(10,10,18,.15),rgba(10,10,18,.62));
}
.side-card .btn-neon{width:100%;margin-top:18px;}

/* ============ 折叠面板 ============ */
.accordion-item{
  background:transparent;
  border:none;
  border-bottom:1px solid var(--border);
}
.accordion-item:first-of-type,.accordion-item:last-of-type{border-radius:0;}
.accordion-button{
  background:transparent;
  color:var(--body-text);
  font-size:15px;
  font-weight:600;
  line-height:1.7;
  padding:16px 34px 16px 14px;
  border-radius:0;
  box-shadow:none;
}
.accordion-button:not(.collapsed){
  background:rgba(37,244,200,.06);
  color:#FFFFFF;
  box-shadow:inset 2px 0 0 var(--primary);
}
.accordion-button:focus{
  box-shadow:none;
  border-color:transparent;
  outline:none;
}
.accordion-button::after{
  content:"+";
  background-image:none;
  width:auto;height:auto;
  font-size:19px;
  font-weight:400;
  color:var(--muted);
  line-height:1;
  display:flex;
  align-items:center;
  justify-content:center;
  transform:none;
  transition:color var(--trans);
}
.accordion-button:not(.collapsed)::after{
  content:"−";
  color:var(--primary);
  transform:none;
}
.accordion-button:hover::after{color:var(--primary);}
.accordion-body{
  padding:4px 20px 20px 14px;
  font-size:14px;
  color:var(--muted);
  line-height:1.9;
}
.faq-panel{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r-card);
  padding:6px 20px;
  box-shadow:var(--shadow);
}

/* ============ 图文检查区 ============ */
.check-figure{
  position:relative;
  border-radius:var(--r-img);
  overflow:hidden;
  border:1px solid var(--border);
}
.check-figure img{
  width:100%;
  height:100%;
  min-height:280px;
  object-fit:cover;
}
.check-figure::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(10,10,18,.2),rgba(10,10,18,.7));
}
.check-figure .fig-tag{
  position:absolute;
  left:18px;bottom:18px;
  z-index:2;
}
.check-list li{
  display:flex;
  gap:14px;
  padding:16px 0;
  border-bottom:1px solid var(--border);
}
.check-list li:last-child{border-bottom:none;}
.check-list .dot{
  flex:0 0 auto;
  width:8px;height:8px;
  margin-top:9px;
  border-radius:50%;
  background:var(--primary);
  box-shadow:0 0 12px rgba(37,244,200,.9);
}
.check-list h4{
  font-size:15.5px;
  font-weight:600;
  margin-bottom:4px;
}
.check-list p{font-size:14px;color:var(--muted);line-height:1.8;}

/* ============ 状态表 ============ */
.table-shell{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r-card);
  padding:8px 4px 4px;
  box-shadow:var(--shadow);
  overflow:hidden;
}
.status-table{
  width:100%;
  margin:0;
  color:var(--body-text);
  font-size:14.5px;
  border-collapse:collapse;
}
.status-table thead th{
  background:var(--overlay);
  color:var(--text);
  font-size:13.5px;
  font-weight:600;
  padding:14px 16px;
  border-bottom:1px solid var(--border);
  white-space:nowrap;
}
.status-table tbody td{
  padding:16px;
  border-bottom:1px solid var(--border);
  vertical-align:middle;
  background:transparent;
}
.status-table tbody tr:last-child td{border-bottom:none;}
.status-table tbody tr:hover td{background:rgba(255,255,255,.02);}
.status-table td.name{color:var(--text);font-weight:600;}
.table-note{
  font-size:12.5px;
  color:var(--disabled);
  padding:12px 16px 14px;
  line-height:1.8;
}

/* ============ CTA 条 ============ */
.cta-band{
  position:relative;
  background:var(--surface);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  padding:56px 0;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;
  top:0;right:0;
  width:220px;height:100%;
  background:linear-gradient(120deg,rgba(37,244,200,.10),rgba(255,61,139,.10));
  clip-path:polygon(38% 0,100% 0,100% 100%,0 100%);
}
.cta-band .cta-inner{
  position:relative;
  z-index:2;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.cta-band h2{
  font-size:24px;
  font-weight:700;
  margin-bottom:8px;
}
@media (min-width:992px){.cta-band h2{font-size:28px;}}
.cta-band p{font-size:14.5px;color:var(--muted);}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;
  background:var(--bg);
  padding:72px 0 28px;
  z-index:1;
}
.site-footer::before{
  content:"";
  position:absolute;
  left:0;right:0;top:0;
  height:1px;
  background:linear-gradient(90deg,var(--primary) 0%,var(--magenta) 45%,rgba(255,61,139,0) 100%);
  opacity:.8;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--text);
  font-weight:800;
  font-size:17px;
  margin-bottom:14px;
}
.footer-desc{
  font-size:14px;
  color:var(--muted);
  line-height:1.85;
  max-width:340px;
}
.footer-col h4{
  font-size:14px;
  color:var(--primary);
  font-weight:600;
  margin-bottom:14px;
}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{
  font-size:14px;
  color:var(--muted);
}
.footer-col ul li a:hover{color:var(--text);}
.footer-bottom{
  margin-top:48px;
  padding-top:22px;
  border-top:1px solid var(--border);
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  justify-content:space-between;
  font-size:12.5px;
  color:var(--disabled);
}

/* ============ 弹层 ============ */
.modal-content{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:16px;
  color:var(--body-text);
  box-shadow:var(--shadow);
}
.modal-header{border-bottom:1px solid var(--border);padding:20px 24px;}
.modal-title{font-size:18px;font-weight:700;color:var(--text);}
.modal-body{padding:24px;}
.modal-footer{border-top:1px solid var(--border);}
.btn-close{
  filter:invert(1) grayscale(1);
  opacity:.6;
}
.btn-close:hover{opacity:1;}
.form-label{
  font-size:13.5px;
  color:var(--body-text);
  margin-bottom:6px;
}
.form-control,.form-select{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r-input);
  color:var(--text);
  font-size:14.5px;
  padding:11px 14px;
}
.form-control:focus,.form-select:focus{
  background:var(--card);
  color:var(--text);
  border-color:var(--primary-line);
  box-shadow:var(--primary-glow);
  outline:none;
}
.form-control::placeholder{color:var(--disabled);}
.form-select option{background:var(--card);color:var(--text);}
.form-check-input{
  background-color:var(--card);
  border:1px solid var(--border);
}
.form-check-input:checked{
  background-color:var(--primary);
  border-color:var(--primary);
}
.form-check-input:focus{
  box-shadow:var(--primary-glow);
  border-color:var(--primary-line);
}
.form-check-label{font-size:13.5px;color:var(--muted);}
.btn-submit{
  width:100%;
  height:48px;
  background:var(--primary);
  color:#08221C;
  font-weight:700;
  font-size:15px;
  border:none;
  border-radius:var(--r-btn);
  transition:background-color var(--trans),color var(--trans),box-shadow var(--trans);
}
.btn-submit:hover{
  background:#0A0A12;
  color:var(--primary);
  box-shadow:var(--primary-glow);
}
.privacy-note{
  max-width:720px;
  font-size:12.5px;
  color:var(--disabled);
  line-height:1.9;
  margin-top:14px;
}
.privacy-note a{color:var(--muted);text-decoration:underline;}
.privacy-note a:hover{color:var(--primary);}
.modal-backdrop.show{opacity:.78;}

/* roulang page: category2 */
:root{
  --bg:#0A0A12;
  --surface:#14131F;
  --card:#1A1926;
  --overlay:#201F2E;
  --primary:#25F4C8;
  --primary-12:rgba(37,244,200,.12);
  --primary-45:rgba(37,244,200,.45);
  --primary-glow:0 0 28px -8px rgba(37,244,200,.55);
  --magenta:#FF3D8B;
  --amber:#FFC94D;
  --text:#F2F3F7;
  --body:#C3C7D6;
  --muted:#8A8FA6;
  --dim:#5E6379;
  --border:#2A2939;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --shadow:0 12px 32px -16px rgba(0,0,0,.75);
  --container:1200px;
  --sec-y:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;background:var(--bg);color:var(--body);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(rgba(255,255,255,.075) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.075) 1px,transparent 1px);
  background-size:64px 64px;opacity:.5;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease;}
a:hover{color:#FFFFFF;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;color:var(--text);font-weight:700;line-height:1.35;}
p{margin:0 0 1.2em;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px dashed var(--primary);outline-offset:3px;}
.container{max-width:var(--container);padding-left:20px;padding-right:20px;margin:0 auto;}
.site-header,.site-main,.site-footer{position:relative;z-index:1;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(10,10,18,.92);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid transparent;
  border-image:linear-gradient(90deg,var(--primary),var(--magenta) 45%,rgba(10,10,18,0) 92%) 1;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:20px;}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:800;font-size:17px;letter-spacing:-.01em;flex-shrink:0;}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,rgba(37,244,200,.22),rgba(255,61,139,.22));
  border:1px solid var(--primary-45);color:var(--primary);
  font-size:13px;font-weight:800;letter-spacing:.02em;
  box-shadow:var(--primary-glow);
}
.brand:hover{color:#FFFFFF;}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-link-item{
  position:relative;display:inline-block;padding:8px 12px;
  color:var(--body);font-size:15px;border-radius:8px;
  transition:color .2s ease,background-color .2s ease;
}
.nav-link-item:hover{color:#FFFFFF;background:rgba(255,255,255,.04);}
.nav-link-item.active{color:var(--primary);}
.nav-link-item.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--primary);border-radius:2px;
  box-shadow:0 0 12px rgba(37,244,200,.8);
}
.nav-link-item.active::before{
  content:"";position:absolute;left:3px;top:50%;transform:translateY(-50%);
  width:4px;height:4px;border-radius:50%;background:var(--primary);
  box-shadow:0 0 10px rgba(37,244,200,.9);
}
.header-actions{display:flex;align-items:center;gap:12px;}
.btn-neon{
  display:inline-flex;align-items:center;justify-content:center;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  background:var(--primary);color:#08131A;font-weight:700;font-size:15px;
  border:1px solid var(--primary);cursor:pointer;
  transition:background-color .22s ease,color .22s ease,box-shadow .22s ease,transform .22s ease;
}
.btn-neon:hover{background:transparent;color:var(--primary);box-shadow:var(--primary-glow);}
.btn-neon:active{transform:translateY(1px);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  background:transparent;color:var(--text);border:1px solid var(--border);
  font-weight:600;font-size:15px;cursor:pointer;
  transition:background-color .22s ease,border-color .22s ease,color .22s ease,box-shadow .22s ease;
}
.btn-ghost:hover{border-color:var(--primary-45);background:var(--primary-12);color:#FFFFFF;box-shadow:var(--primary-glow);}
.nav-toggle{
  width:44px;height:40px;border:1px solid var(--border);border-radius:var(--r-btn);
  background:transparent;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--body);border-radius:2px;transition:transform .25s ease,opacity .25s ease,background-color .25s ease;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg);background:var(--primary);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);background:var(--primary);}
.mobile-nav{background:var(--surface);border-top:1px solid var(--border);}
.mobile-nav .m-link{
  display:flex;align-items:center;height:48px;color:var(--body);font-size:15px;
  border-bottom:1px solid var(--border);
}
.mobile-nav .m-link.active{color:var(--primary);}
.mobile-nav .m-cta{padding:16px 0 20px;}

/* ============ 分类头图 ============ */
.page-hero{
  position:relative;overflow:hidden;
  padding:64px 0 56px;
  background:linear-gradient(90deg,rgba(10,10,18,.94) 0%,rgba(10,10,18,.78) 55%,rgba(10,10,18,.86) 100%),
             url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  border-bottom:1px solid var(--border);
  min-height:220px;
}
.corner-cut{
  position:absolute;top:0;right:0;width:200px;height:200px;
  background:linear-gradient(135deg,rgba(37,244,200,0) 48%,rgba(37,244,200,.22) 48%,rgba(255,61,139,.18) 60%,rgba(10,10,18,0) 60%);
  pointer-events:none;
}
.corner-line{
  position:absolute;top:22px;right:22px;width:96px;height:2px;
  background:linear-gradient(90deg,var(--magenta),var(--primary));
  box-shadow:0 0 16px rgba(37,244,200,.6);
}
.breadcrumb-bar{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13.5px;color:var(--muted);margin-bottom:18px;}
.breadcrumb-bar a{color:var(--muted);}
.breadcrumb-bar a:hover{color:var(--primary);}
.breadcrumb-bar .sep{color:var(--dim);}
.breadcrumb-bar .current{color:var(--body);}
.page-hero h1{
  font-size:40px;font-weight:800;letter-spacing:-.02em;line-height:1.25;
  margin-bottom:14px;max-width:900px;
}
.hero-sub{font-size:16px;color:var(--body);max-width:720px;margin-bottom:22px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 14px;border-radius:999px;font-size:12.5px;line-height:1.6;
  border:1px solid var(--border);color:var(--muted);background:rgba(255,255,255,.02);
}
.pill-cyan{border-color:var(--primary-45);color:var(--primary);}
.pill-magenta{border-color:rgba(255,61,139,.5);color:var(--magenta);}
.pill-amber{border-color:rgba(255,201,77,.45);color:var(--amber);}

/* ============ 区块通用 ============ */
.sect{padding:var(--sec-y) 0;}
.sect-tight{padding:64px 0;}
.sect-alt{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.sect-head{max-width:760px;margin-bottom:44px;}
.sect-mark{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12.5px;letter-spacing:.06em;color:var(--primary);margin-bottom:14px;
}
.sect-mark::before{content:"";width:2px;height:14px;background:var(--primary);box-shadow:0 0 12px rgba(37,244,200,.9);}
.sect-head h2{font-size:28px;font-weight:700;margin-bottom:12px;letter-spacing:-.01em;}
.sect-head p{color:var(--muted);font-size:15px;margin:0;}

/* ============ 图文交错 ============ */
.feature-row{
  display:grid;grid-template-columns:1fr;gap:28px;align-items:center;
  padding:32px 0;border-bottom:1px solid var(--border);
}
.feature-row:last-child{border-bottom:0;}
.feature-media{
  position:relative;border-radius:var(--r-img);overflow:hidden;
  aspect-ratio:4/3;box-shadow:var(--shadow);border:1px solid var(--border);
  transition:border-color .22s ease,box-shadow .22s ease,transform .22s ease;
}
.feature-row:hover .feature-media{border-color:var(--primary-45);box-shadow:var(--shadow),var(--primary-glow);transform:translateY(-3px);}
.feature-media img{width:100%;height:100%;object-fit:cover;filter:brightness(.82) saturate(.95);}
.feature-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,10,18,.18) 0%,rgba(10,10,18,.62) 100%);
}
.media-badge{
  position:absolute;left:14px;bottom:14px;z-index:2;
  padding:4px 12px;border-radius:999px;font-size:12.5px;
  background:rgba(10,10,18,.75);border:1px solid var(--primary-45);color:var(--primary);
}
.feature-text h3{font-size:20px;font-weight:600;margin-bottom:12px;display:flex;align-items:flex-start;gap:12px;}
.feature-text h3 .idx{
  flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;border:1px solid var(--border);
  color:var(--amber);font-size:14px;font-weight:700;margin-top:2px;
}
.feature-text p{color:var(--body);font-size:15.5px;margin-bottom:16px;}
.feature-list li{
  position:relative;padding-left:18px;margin-bottom:8px;font-size:14px;color:var(--muted);
}
.feature-list li::before{
  content:"";position:absolute;left:0;top:.75em;width:6px;height:6px;border-radius:50%;
  background:var(--primary);box-shadow:0 0 8px rgba(37,244,200,.8);
}

/* ============ 对照表 ============ */
.table-wrap{
  border:1px solid var(--border);border-radius:var(--r-card);overflow:hidden;
  background:var(--card);box-shadow:var(--shadow);
}
table.cmp{width:100%;border-collapse:collapse;min-width:640px;}
table.cmp th,table.cmp td{
  padding:16px 20px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--border);
}
table.cmp thead th{
  background:var(--overlay);color:var(--primary);font-weight:700;font-size:13.5px;letter-spacing:.04em;
  border-bottom:1px solid var(--primary-45);
}
table.cmp tbody tr:last-child td{border-bottom:0;}
table.cmp tbody tr:hover{background:rgba(255,255,255,.025);}
table.cmp td:first-child{color:var(--text);font-weight:600;}
.scroll-x{overflow-x:auto;border-radius:var(--r-card);}

/* ============ 操作路径 ============ */
.path-grid{display:grid;grid-template-columns:1fr;gap:20px;}
.path-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);
  padding:24px;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.path-card:hover{transform:translateY(-3px);border-color:var(--primary-45);box-shadow:var(--shadow),var(--primary-glow);}
.path-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:10px;margin-bottom:16px;
  border:1px solid var(--primary-45);color:var(--primary);font-weight:800;font-size:15px;
}
.path-card h3{font-size:18px;font-weight:600;margin-bottom:10px;}
.path-card p{font-size:14.5px;color:var(--muted);margin:0;}

/* ============ FAQ ============ */
.faq-accordion .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--border);}
.faq-accordion .accordion-item:first-of-type{border-top:1px solid var(--border);}
.faq-accordion .accordion-button{
  background:transparent;color:var(--text);font-size:17px;font-weight:600;
  padding:24px 0;border-radius:0;box-shadow:none;
}
.faq-accordion .accordion-button:not(.collapsed){
  color:#FFFFFF;background:transparent;box-shadow:inset 2px 0 0 var(--primary);padding-left:18px;
}
.faq-accordion .accordion-button:hover{background:rgba(255,255,255,.02);}
.faq-accordion .accordion-button:focus{box-shadow:none;outline:none;}
.faq-accordion .accordion-button::after{
  content:"+";background-image:none;
  display:flex;align-items:center;justify-content:center;
  width:26px;height:26px;font-size:20px;line-height:1;color:var(--primary);
  transform:none;transition:transform .25s ease,color .25s ease;
}
.faq-accordion .accordion-button:not(.collapsed)::after{content:"−";color:var(--magenta);transform:rotate(180deg);}
.faq-accordion .accordion-body{padding:0 0 24px;color:var(--body);font-size:15px;line-height:1.85;}

/* ============ CTA 条 ============ */
.cta-bar{
  position:relative;overflow:hidden;
  background:linear-gradient(90deg,rgba(20,19,31,.98),rgba(26,25,38,.92));
  border:1px solid var(--border);border-radius:var(--r-card);
  padding:40px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  box-shadow:var(--shadow);
}
.cta-bar h2{font-size:24px;font-weight:700;margin-bottom:8px;}
.cta-bar p{color:var(--muted);font-size:15px;margin:0;}
.cta-deco{
  position:absolute;top:0;right:0;width:220px;height:100%;
  background:linear-gradient(135deg,transparent 45%,rgba(37,244,200,.14) 45%,rgba(255,61,139,.12) 62%,transparent 62%);
  pointer-events:none;
}

/* ============ 表单 ============ */
.lead-modal{background:var(--card);border:1px solid var(--border);border-radius:16px;overflow:hidden;}
.lead-modal .modal-header{border-bottom:1px solid var(--border);padding:20px 24px;align-items:center;}
.lead-modal .modal-body{padding:24px;}
.lead-modal-title{font-size:19px;font-weight:700;color:var(--text);}
.btn-close-custom{
  width:34px;height:34px;border-radius:8px;border:1px solid var(--border);
  background:transparent;color:var(--muted);font-size:18px;line-height:1;cursor:pointer;
  transition:color .2s ease,border-color .2s ease;
}
.btn-close-custom:hover{color:var(--primary);border-color:var(--primary-45);}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;color:var(--muted);margin-bottom:8px;}
.field .req{color:var(--magenta);margin-left:4px;}
.field input,.field select,.field textarea{
  width:100%;background:var(--card);border:1px solid var(--border);border-radius:var(--r-btn);
  padding:12px 14px;font-size:15px;color:var(--text);outline:none;
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.field textarea{min-height:104px;resize:vertical;}
.field input::placeholder,.field textarea::placeholder{color:var(--dim);}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--primary-45);box-shadow:var(--primary-glow);background:var(--overlay);
}
.field select option{background:var(--card);color:var(--text);}
.check-line{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--muted);margin:18px 0;}
.check-line input{width:16px;height:16px;margin-top:4px;accent-color:#25F4C8;flex-shrink:0;}
.btn-submit{
  width:100%;height:48px;border-radius:var(--r-btn);border:1px solid var(--primary);
  background:var(--primary);color:#08131A;font-weight:700;font-size:16px;cursor:pointer;
  transition:background-color .22s ease,color .22s ease,box-shadow .22s ease;
}
.btn-submit:hover{background:transparent;color:var(--primary);box-shadow:var(--primary-glow);}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:0;background:var(--bg);border-top:1px solid transparent;
  border-image:linear-gradient(90deg,var(--primary),var(--magenta) 50%,rgba(10,10,18,0) 95%) 1;
  padding:64px 0 28px;
}
.footer-brand{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:800;font-size:17px;margin-bottom:14px;}
.footer-desc{font-size:14px;color:var(--muted);max-width:340px;margin:0;}
.footer-col h4{font-size:14px;color:var(--primary);font-weight:700;margin-bottom:16px;letter-spacing:.02em;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{font-size:14px;color:var(--muted);}
.footer-col ul li a:hover{color:#FFFFFF;}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--border);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
}
.footer-bottom p{margin:0;font-size:12.5px;color:var(--dim);}

/* ============ 响应式 ============ */
@media (min-width:576px){
  .path-grid{grid-template-columns:repeat(2,1fr);}
}
@media (min-width:768px){
  .container{padding-left:24px;padding-right:24px;}
  .sect{padding:var(--sec-y) 0;}
  .cta-bar{padding:48px;}
}
@media (max-width:991.98px){
  :root{--sec-y:56px;}
  .page-hero h1{font-size:32px;}
  .sect-head h2{font-size:24px;}
  .sect-tight{padding:48px 0;}
}
@media (min-width:992px){
  .feature-row{grid-template-columns:1fr 1fr;gap:56px;padding:44px 0;}
  .feature-row.reverse .feature-media{order:2;}
  .feature-row.reverse .feature-text{order:1;}
  .path-grid{grid-template-columns:repeat(3,1fr);}
  .page-hero{padding:84px 0 72px;}
}
@media (min-width:1200px){
  .page-hero h1{font-size:44px;}
}
@media (max-width:575.98px){
  .header-inner{height:56px;}
  .page-hero{padding:44px 0 40px;}
  .page-hero h1{font-size:27px;}
  .hero-sub{font-size:15px;}
  .cta-bar{padding:26px 20px;}
  .cta-bar h2{font-size:20px;}
  .btn-neon,.btn-ghost{width:100%;height:48px;}
  .feature-text h3{font-size:18px;}
}

/* roulang page: category3 */
:root{
  --bg:#0A0A12;
  --bg-2:#14131F;
  --card:#1A1926;
  --float:#201F2E;
  --primary:#25F4C8;
  --primary-dim:rgba(37,244,200,.12);
  --primary-line:rgba(37,244,200,.45);
  --primary-glow:0 0 28px -8px rgba(37,244,200,.55);
  --magenta:#FF3D8B;
  --amber:#FFC94D;
  --text:#F2F3F7;
  --text-2:#C3C7D6;
  --text-3:#8A8FA6;
  --text-4:#5E6379;
  --line:#2A2939;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow:0 12px 32px -16px rgba(0,0,0,.75);
  --sect-y:96px;
  --sect-y-sm:56px;
}
*,*::before,*::after{box-sizing:border-box}
html{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;
  background:var(--bg);
  color:var(--text-2);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:52px 52px;
  opacity:.36;
}
img{max-width:100%;display:block;object-fit:cover}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease}
h1,h2,h3,h4{margin:0;color:var(--text);font-weight:700;letter-spacing:-0.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus{outline:none}
:focus-visible{outline:2px dashed var(--primary);outline-offset:3px;border-radius:6px}
::selection{background:rgba(37,244,200,.28);color:#fff}

.container{max-width:1200px;padding-left:20px;padding-right:20px;margin:0 auto}
@media (min-width:768px){.container{padding-left:24px;padding-right:24px}}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1040;
  background:rgba(10,10,18,.92);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
}
.site-header::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:1px;
  background:linear-gradient(90deg,var(--primary) 0%,var(--magenta) 45%,rgba(255,61,139,0) 88%);
  opacity:.85;
}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  height:64px;
}
@media (max-width:991.98px){.nav-inner{height:56px}}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  font-size:17px;
  color:var(--text);
  white-space:nowrap;
}
.brand-mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;height:34px;
  border-radius:10px;
  background:linear-gradient(135deg,rgba(37,244,200,.22),rgba(255,61,139,.18));
  border:1px solid var(--primary-line);
  color:var(--primary);
  font-size:14px;
  font-weight:800;
  letter-spacing:0;
  box-shadow:var(--primary-glow);
}
.brand:hover{color:var(--primary)}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-link-item{
  position:relative;
  padding:8px 14px;
  font-size:15px;
  color:var(--text-2);
  border-radius:8px;
  transition:color .2s ease;
}
.nav-link-item:hover{color:#fff;background:rgba(255,255,255,.04)}
.nav-link-item.active{color:var(--primary)}
.nav-link-item.active::before{
  content:"";
  position:absolute;
  left:4px;top:50%;
  width:4px;height:4px;
  margin-top:-2px;
  border-radius:50%;
  background:var(--primary);
  box-shadow:0 0 10px rgba(37,244,200,.9);
}
.nav-link-item.active::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:0;
  height:2px;
  border-radius:2px;
  background:var(--primary);
  box-shadow:0 0 12px rgba(37,244,200,.8);
}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav-toggle{
  width:44px;height:44px;
  display:none;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  background:transparent;
  border:1px solid var(--line);
  border-radius:10px;
  cursor:pointer;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-toggle:hover{border-color:var(--primary-line);box-shadow:var(--primary-glow)}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--text);border-radius:2px;transition:transform .25s ease,opacity .2s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media (max-width:991.98px){.nav-toggle{display:inline-flex}}
.mobile-panel{
  border-top:1px solid var(--line);
  background:rgba(20,19,31,.98);
}
.mobile-panel .m-list{display:flex;flex-direction:column;padding:6px 0 16px}
.mobile-panel .m-list a{
  display:flex;
  align-items:center;
  height:48px;
  padding:0 4px;
  font-size:15.5px;
  color:var(--text-2);
  border-bottom:1px solid rgba(42,41,57,.75);
}
.mobile-panel .m-list a.active{color:var(--primary)}
.mobile-panel .m-cta{margin-top:16px}
.mobile-panel .m-cta .btn-neon{width:100%;justify-content:center}

/* ---------- buttons ---------- */
.btn-neon,.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 22px;
  font-size:15px;
  font-weight:700;
  border-radius:var(--radius-btn);
  cursor:pointer;
  transition:background-color .22s ease,color .22s ease,border-color .22s ease,box-shadow .22s ease,transform .22s ease;
  white-space:nowrap;
}
.btn-neon{
  background:var(--primary);
  color:#06110F;
  border:1px solid var(--primary);
}
.btn-neon:hover{background:transparent;color:var(--primary);box-shadow:var(--primary-glow);transform:translateY(-2px)}
.btn-ghost{
  background:transparent;
  color:var(--text);
  border:1px solid var(--line);
}
.btn-ghost:hover{background:var(--primary-dim);border-color:var(--primary-line);color:var(--primary)}
.btn-sm-nav{height:40px;padding:0 18px;font-size:14.5px}
@media (max-width:767.98px){.btn-neon,.btn-ghost{height:48px;width:100%}}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--primary);
  font-size:14.5px;
  font-weight:600;
}
.link-arrow i{transition:transform .22s ease}
.link-arrow:hover i{transform:translateX(4px)}
.link-underline{position:relative;color:var(--primary)}
.link-underline::after{
  content:"";position:absolute;left:50%;right:50%;bottom:-2px;height:1px;background:var(--primary);transition:left .25s ease,right .25s ease;
}
.link-underline:hover::after{left:0;right:0}

/* ---------- badges & tags ---------- */
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 12px;
  font-size:12.5px;
  line-height:1.6;
  border-radius:999px;
  border:1px solid var(--line);
  color:var(--text-3);
  background:rgba(255,255,255,.02);
}
.tag-magenta{border-color:rgba(255,61,139,.5);color:var(--magenta)}
.tag-primary{border-color:var(--primary-line);color:var(--primary)}
.tag-amber{border-color:rgba(255,201,77,.45);color:var(--amber)}
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  font-size:12.5px;
  border-radius:999px;
  background:rgba(37,244,200,.08);
  border:1px solid rgba(37,244,200,.28);
  color:var(--primary);
  margin:0 8px 8px 0;
}

/* ---------- hero (category header) ---------- */
.cat-hero{
  position:relative;
  overflow:hidden;
  min-height:220px;
  display:flex;
  align-items:center;
  padding:56px 0 48px;
  background:
    linear-gradient(180deg,rgba(10,10,18,.78),rgba(10,10,18,.86) 55%,var(--bg) 100%),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.cat-hero::after{
  content:"";
  position:absolute;
  top:0;right:0;
  width:220px;height:120px;
  background:linear-gradient(135deg,rgba(37,244,200,.35),rgba(255,61,139,.18));
  clip-path:polygon(100% 0,100% 100%,0 0);
  opacity:.75;
  pointer-events:none;
}
.cat-hero .container{position:relative;z-index:2}
.breadcrumb-line{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-4);
  margin-bottom:16px;
}
.breadcrumb-line a{color:var(--text-3)}
.breadcrumb-line a:hover{color:var(--primary)}
.breadcrumb-line .sep{color:var(--text-4)}
.cat-hero h1{
  font-size:34px;
  line-height:1.25;
  font-weight:800;
  letter-spacing:-0.02em;
  margin-bottom:14px;
}
@media (min-width:992px){.cat-hero h1{font-size:40px}}
.cat-hero .hero-sub{
  max-width:760px;
  font-size:16px;
  color:var(--text-2);
}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:20px;
}

/* ---------- sections ---------- */
.section{padding:var(--sect-y) 0;position:relative}
@media (max-width:991.98px){.section{padding:var(--sect-y-sm) 0}}
.section-alt{background:var(--bg-2)}
.section-head{max-width:760px;margin-bottom:44px}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  color:var(--primary);
  letter-spacing:.04em;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:2px;height:14px;
  background:var(--primary);
  border-radius:2px;
  box-shadow:0 0 12px rgba(37,244,200,.8);
}
.section-head h2{font-size:28px;line-height:1.35;font-weight:700;margin-bottom:14px}
@media (min-width:1200px){.section-head h2{font-size:32px}}
.section-head p{color:var(--text-3);font-size:15.5px;max-width:700px}

/* ---------- quick cards ---------- */
.quick-card{
  height:100%;
  padding:24px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.quick-card:hover{transform:translateY(-3px);border-color:var(--primary-line);box-shadow:var(--shadow),var(--primary-glow)}
.quick-card .q-num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;height:34px;
  border-radius:10px;
  border:1px solid var(--line);
  color:var(--primary);
  font-size:13px;
  font-weight:800;
  margin-bottom:16px;
}
.quick-card h3{font-size:19px;font-weight:600;margin-bottom:10px}
.quick-card p{font-size:14.5px;color:var(--text-3);line-height:1.8}

/* ---------- timeline ---------- */
.timeline{position:relative;padding-left:38px}
.timeline::before{
  content:"";
  position:absolute;
  left:9px;top:8px;bottom:12px;
  width:2px;
  border-radius:2px;
  background:linear-gradient(180deg,var(--primary),rgba(37,244,200,.08));
}
.tl-item{position:relative;padding-bottom:34px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";
  position:absolute;
  left:-35px;top:8px;
  width:14px;height:14px;
  border-radius:50%;
  background:var(--bg);
  border:2px solid var(--primary);
  box-shadow:0 0 16px -2px rgba(37,244,200,.75);
}
.section-alt .tl-item::before{background:var(--bg-2)}
.tl-item .tl-step{font-size:12.5px;color:var(--text-4);letter-spacing:.06em;margin-bottom:6px}
.tl-item h3{font-size:20px;font-weight:600;margin-bottom:10px}
.tl-item p{font-size:15px;color:var(--text-3);max-width:600px}
.tl-item .chips{margin-top:14px}

.side-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.side-card .side-img{width:100%;height:190px;border-bottom:1px solid var(--line)}
.side-card .side-body{padding:22px}
.side-card h3{font-size:18px;font-weight:600;margin-bottom:10px}
.side-card p{font-size:14.5px;color:var(--text-3)}
.side-card .side-list{margin-top:16px;display:flex;flex-direction:column;gap:10px}
.side-card .side-list li{
  display:flex;align-items:flex-start;gap:10px;
  font-size:14px;color:var(--text-2);
  padding-bottom:10px;
  border-bottom:1px solid rgba(42,41,57,.7);
}
.side-card .side-list li:last-child{border-bottom:none;padding-bottom:0}
.side-card .side-list i{color:var(--primary);font-size:13px;margin-top:5px}
.sticky-col{position:sticky;top:96px}
@media (max-width:991.98px){.sticky-col{position:static;margin-top:32px}}

/* ---------- faq ---------- */
.faq-wrap{max-width:880px}
.faq-wrap .accordion-item{
  background:transparent;
  border:none;
  border-bottom:1px solid var(--line);
}
.faq-wrap .accordion-item:first-child{border-top:1px solid var(--line)}
.faq-wrap .accordion-button{
  background:transparent;
  color:var(--text-2);
  font-size:17px;
  font-weight:600;
  padding:22px 44px 22px 0;
  box-shadow:none;
  border-radius:0;
  transition:color .2s ease;
}
.faq-wrap .accordion-button:hover{color:#fff}
.faq-wrap .accordion-button:not(.collapsed){color:#fff;background:transparent;box-shadow:none}
.faq-wrap .accordion-button::after{
  content:"+";
  background-image:none;
  width:auto;height:auto;
  font-size:20px;
  font-weight:400;
  color:var(--primary);
  line-height:1;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:transform .2s ease,color .2s ease;
}
.faq-wrap .accordion-button:not(.collapsed)::after{content:"−";transform:none}
.faq-wrap .accordion-button:focus{box-shadow:none;border-color:transparent}
.faq-wrap .accordion-button:focus-visible{outline:2px dashed var(--primary);outline-offset:-4px}
.faq-wrap .accordion-item:has(.accordion-button:not(.collapsed)){
  border-left:2px solid var(--primary);
  padding-left:18px;
  transition:padding .2s ease;
}
.faq-wrap .accordion-body{
  padding:0 44px 26px 0;
  font-size:15px;
  color:var(--text-3);
  line-height:1.9;
}
.faq-wrap .accordion-body strong{color:var(--text-2);font-weight:600}

/* ---------- cta bar ---------- */
.cta-bar{
  position:relative;
  overflow:hidden;
  background:var(--bg-2);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:56px 0;
}
.cta-bar::after{
  content:"";
  position:absolute;
  right:-40px;top:-40px;
  width:320px;height:220px;
  background:linear-gradient(135deg,rgba(37,244,200,.22),rgba(255,61,139,.14));
  clip-path:polygon(100% 0,100% 100%,0 100%);
  opacity:.6;
  pointer-events:none;
}
.cta-bar .cta-inner{
  position:relative;
  z-index:2;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:26px;
}
.cta-bar h2{font-size:26px;font-weight:700;margin-bottom:10px}
.cta-bar p{font-size:15px;color:var(--text-3);max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
@media (max-width:767.98px){.cta-actions{width:100%}.cta-actions .btn-neon,.cta-actions .btn-ghost{width:100%}}

/* ---------- form / modal ---------- */
.modal-content{
  background:var(--float);
  border:1px solid var(--line);
  border-radius:16px;
  color:var(--text-2);
}
.modal-header,.modal-footer{border-color:var(--line)}
.modal-title{color:var(--text);font-size:19px;font-weight:700}
.modal-backdrop.show{opacity:.78;background:rgba(6,6,12,.9)}
.form-label{font-size:14px;color:var(--text-2);margin-bottom:8px}
.form-control,.form-select{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:10px;
  color:var(--text);
  font-size:15px;
  padding:12px 14px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.form-control::placeholder{color:var(--text-4)}
.form-control:focus,.form-select:focus{
  background:var(--card);
  color:var(--text);
  border-color:var(--primary-line);
  box-shadow:var(--primary-glow);
  outline:none;
}
.form-select option{background:var(--card);color:var(--text)}
.form-check-input{
  background-color:var(--card);
  border:1px solid var(--line);
  width:18px;height:18px;
  margin-top:4px;
}
.form-check-input:checked{background-color:var(--primary);border-color:var(--primary)}
.form-check-input:focus{box-shadow:var(--primary-glow);border-color:var(--primary-line)}
.form-check-label{font-size:13.5px;color:var(--text-3)}
.btn-submit{width:100%;height:48px}
.note-mini{font-size:12.5px;color:var(--text-4);line-height:1.8}

/* ---------- footer ---------- */
.site-footer{
  background:var(--bg);
  position:relative;
  padding:64px 0 28px;
  margin-top:0;
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:1px;
  background:linear-gradient(90deg,rgba(37,244,200,0),var(--primary) 25%,var(--magenta) 70%,rgba(255,61,139,0));
  opacity:.7;
}
.footer-top{padding-bottom:36px}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:16.5px;
  font-weight:800;
  color:var(--text);
  margin-bottom:14px;
}
.footer-brand .brand-mark{width:30px;height:30px;font-size:13px}
.footer-desc{font-size:14px;color:var(--text-3);max-width:340px;line-height:1.85}
.footer-col h4{font-size:14px;color:var(--primary);font-weight:600;margin-bottom:16px;letter-spacing:.02em}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col a{font-size:14px;color:var(--text-3)}
.footer-col a:hover{color:var(--primary)}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  justify-content:space-between;
  padding-top:22px;
  border-top:1px solid var(--line);
}
.footer-bottom p{font-size:12.5px;color:var(--text-4)}

/* ---------- misc ---------- */
.divider-scan{
  height:1px;
  background:linear-gradient(90deg,rgba(37,244,200,.6),rgba(37,244,200,.05) 60%,transparent);
  margin:0;
}
.stat-strip{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:26px;
}
.stat-pill{
  padding:10px 16px;
  border:1px solid var(--line);
  border-radius:999px;
  font-size:13px;
  color:var(--text-3);
  background:rgba(255,255,255,.02);
}
.stat-pill b{color:var(--amber);font-weight:800;font-size:15px}