/* roulang page: index */
/* ============ 变量层 ============ */
:root{
  --bg-0:#05080F;
  --bg-1:#0A111C;
  --bg-2:#0E1725;
  --surface:rgba(255,255,255,.045);
  --surface-2:rgba(255,255,255,.06);
  --line:rgba(255,255,255,.08);
  --accent:#23E0C0;
  --accent-soft:rgba(35,224,192,.12);
  --accent-line:rgba(35,224,192,.35);
  --accent-2:#FFB54D;
  --accent-2-soft:rgba(255,181,77,.14);
  --accent-ink:#04141A;
  --text-1:#E9F1F8;
  --text-2:#9FB0C4;
  --text-3:#6B7C91;
  --danger:#FF6B6B;
  --radius-btn:10px;
  --radius-card:16px;
  --radius-lg:20px;
  --shadow-1:0 10px 30px rgba(0,0,0,.35);
  --shadow-2:0 16px 40px rgba(0,0,0,.5);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-cn:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"Inter","Helvetica Neue",Arial,sans-serif;

  --bs-body-bg:#05080F;
  --bs-body-color:#E9F1F8;
  --bs-body-font-family:var(--font-cn);
  --bs-border-color:rgba(255,255,255,.08);
  --bs-primary:#23E0C0;
  --bs-primary-rgb:35,224,192;
  --bs-link-color:#23E0C0;
  --bs-link-hover-color:#5FF0D6;
  --bs-emphasis-color:#E9F1F8;
  --bs-secondary-color:#9FB0C4;
  --bs-heading-color:#E9F1F8;
  --bs-border-radius:10px;
}
/* ============ 基础排版 ============ */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background-color:var(--bg-0);
  color:var(--text-1);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  position:relative;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:
    linear-gradient(to right,rgba(255,255,255,.035) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:32px 32px;
}
body::after{
  content:"";
  position:fixed;
  inset:-20%;
  pointer-events:none;
  z-index:0;
  background:linear-gradient(115deg,transparent 38%,rgba(35,224,192,.06) 50%,transparent 62%);
}
h1,h2,h3,h4,h5{font-weight:700;letter-spacing:-.01em;line-height:1.35;color:var(--text-1);margin:0;}
p{margin:0;}
a{color:var(--accent);text-decoration:none;transition:color .24s var(--ease);}
a:hover{color:#5FF0D6;}
img{max-width:100%;height:auto;display:block;}
ul{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;}
::selection{background:rgba(35,224,192,.28);color:#fff;}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;}

/* ============ 布局容器 ============ */
.site-main{position:relative;z-index:1;}
.container{max-width:1200px;padding-left:24px;padding-right:24px;position:relative;z-index:1;}
@media (min-width:1440px){.container{max-width:1280px;}}
.section{padding:104px 0;position:relative;}
.section-sm{padding:72px 0;position:relative;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);font-family:var(--font-num);
  background:var(--accent-soft);border:1px solid var(--accent-line);
  border-radius:999px;padding:5px 14px;margin-bottom:18px;
}
.section-title{font-size:clamp(22px,2.6vw,34px);margin-bottom:14px;}
.section-sub{font-size:15px;color:var(--text-2);line-height:1.8;max-width:640px;}
.section-head.center .section-sub{margin:0 auto;}
.neon-divider{
  height:1px;border:0;margin:0;position:relative;z-index:1;
  background:linear-gradient(90deg,transparent,rgba(35,224,192,.4),transparent);
}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  height:70px;display:flex;align-items:center;
  background:rgba(5,8,15,.55);
  border-bottom:1px solid transparent;
  transition:background .28s var(--ease),backdrop-filter .28s var(--ease),border-color .28s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(5,8,15,.88);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom-color:var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;width:100%;}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:8px;
  display:grid;place-items:center;
  font-family:var(--font-num);font-weight:800;font-size:15px;
  letter-spacing:.02em;color:var(--accent);
  background:linear-gradient(140deg,rgba(35,224,192,.16),rgba(255,181,77,.08));
  border:1px solid var(--accent-line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 6px 18px rgba(35,224,192,.16);
  transition:transform .24s var(--ease);
}
.brand:hover .brand-mark{transform:translateY(-2px);}
.brand-text{font-size:17px;font-weight:700;color:var(--text-1);letter-spacing:-.01em;white-space:nowrap;}
.nav-list{display:flex;align-items:center;gap:26px;}
.navitem{
  position:relative;font-size:15px;color:var(--text-2);padding:6px 0;
  display:inline-flex;align-items:center;min-height:44px;
}
.navitem::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--accent),rgba(35,224,192,.2));
  transform:scaleX(0);transform-origin:left;transition:transform .26s var(--ease);
  box-shadow:0 0 12px rgba(35,224,192,.7);
}
.navitem:hover{color:var(--text-1);}
.navitem:hover::after{transform:scaleX(1);}
.navitem.active{color:var(--accent);text-shadow:0 0 14px rgba(35,224,192,.45);}
.navitem.active::after{transform:scaleX(1);}
.nav-right{display:flex;align-items:center;gap:14px;}
.nav-toggle{
  width:44px;height:44px;border-radius:10px;
  background:var(--surface);border:1px solid var(--line);
  display:grid;place-items:center;gap:4px;padding:0;cursor:pointer;
  transition:border-color .24s var(--ease),background .24s var(--ease);
}
.nav-toggle:hover{border-color:var(--accent-line);background:var(--surface-2);}
.nav-toggle .bar{display:block;width:18px;height:2px;border-radius:2px;background:var(--text-1);transition:transform .26s var(--ease),opacity .26s var(--ease);}
.nav-toggle .bar + .bar{margin-top:4px;}
.drawer-open .nav-toggle .bar:nth-child(1){transform:translateY(6px) rotate(45deg);}
.drawer-open .nav-toggle .bar:nth-child(2){opacity:0;}
.drawer-open .nav-toggle .bar:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* 抽屉 */
.drawer{
  background:rgba(6,10,18,.98)!important;
  backdrop-filter:blur(16px);
  border-left:1px solid var(--line);
  width:min(360px,88vw)!important;
  color:var(--text-1);
}
.drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 22px;}
.drawer .offcanvas-body{padding:22px;display:flex;flex-direction:column;gap:8px;}
.drawer-link{
  font-size:18px;color:var(--text-2);padding:14px 12px;border-radius:12px;
  display:flex;align-items:center;justify-content:space-between;min-height:48px;
  border:1px solid transparent;
  animation:drawerIn .4s var(--ease) both;
}
.drawer-link:hover,.drawer-link.active{
  color:var(--accent);background:var(--accent-soft);border-color:var(--accent-line);
}
.drawer-link:nth-child(1){animation-delay:.04s;}
.drawer-link:nth-child(2){animation-delay:.09s;}
.drawer-link:nth-child(3){animation-delay:.14s;}
.drawer-link:nth-child(4){animation-delay:.19s;}
.drawer-link:nth-child(5){animation-delay:.24s;}
@keyframes drawerIn{from{opacity:0;transform:translateX(18px);}to{opacity:1;transform:none;}}
.drawer-foot{margin-top:auto;padding-top:20px;border-top:1px solid var(--line);display:grid;gap:12px;}
.drawer-foot .muted{font-size:13px;color:var(--text-3);}

/* ============ 按钮 ============ */
.btn{--bs-btn-border-radius:10px;font-weight:600;font-size:15px;padding:12px 24px;line-height:1.2;border:1px solid transparent;transition:transform .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease);}
.btn-neon{
  background:linear-gradient(135deg,#23E0C0,#18c2ac);
  color:var(--accent-ink);
  box-shadow:0 8px 24px rgba(35,224,192,.28),inset 0 0 0 1px rgba(35,224,192,.45);
}
.btn-neon:hover,.btn-neon:focus{color:var(--accent-ink);transform:translateY(-2px);box-shadow:0 14px 32px rgba(35,224,192,.42),inset 0 0 0 1px rgba(35,224,192,.6);}
.btn-ghost{
  background:var(--surface);color:var(--text-1);border-color:var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.07);
}
.btn-ghost:hover,.btn-ghost:focus{color:var(--accent);border-color:var(--accent-line);background:var(--surface-2);transform:translateY(-2px);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-quiet{background:transparent;border-color:var(--line);color:var(--text-2);}
.btn-quiet:hover{color:var(--text-1);border-color:var(--accent-line);}

/* ============ 徽章 / 标签 ============ */
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;line-height:1;padding:6px 11px;border-radius:999px;
  background:var(--accent-soft);color:var(--accent);border:1px solid var(--accent-line);
  font-weight:600;
}
.badge-soft.warm{background:var(--accent-2-soft);color:var(--accent-2);border-color:rgba(255,181,77,.35);}
.tag{
  display:inline-block;font-size:12px;color:var(--text-2);
  border:1px solid var(--line);border-radius:999px;padding:5px 12px;background:var(--surface);
}

/* ============ Hero ============ */
.hero{padding:72px 0 88px;position:relative;overflow:hidden;}
.hero::before{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(600px 320px at 12% 8%,rgba(35,224,192,.10),transparent 65%),
    linear-gradient(180deg,rgba(10,17,28,.6),transparent 70%);
}
.hero-copy{position:relative;z-index:2;}
.hero-title{
  font-size:clamp(28px,4vw,52px);
  font-weight:800;letter-spacing:-.02em;line-height:1.22;margin-bottom:20px;
}
.hero-title .hl{
  background:linear-gradient(100deg,var(--accent),var(--accent-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 18px rgba(35,224,192,.25));
}
.hero-lead{font-size:clamp(16px,1.5vw,19px);color:var(--text-2);line-height:1.85;max-width:600px;margin-bottom:30px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.trust-row{display:flex;flex-wrap:wrap;gap:22px;}
.trust-item{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);}
.trust-item i{color:var(--accent);font-size:13px;}
.hero-visual{position:relative;border-radius:var(--radius-lg);}
.hero-img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:linear-gradient(140deg,rgba(35,224,192,.08),rgba(255,255,255,.02)),repeating-linear-gradient(45deg,rgba(255,255,255,.03) 0 2px,transparent 2px 8px);
  box-shadow:var(--shadow-1);
}
.glass-float{
  position:absolute;left:-14px;bottom:-22px;width:min(300px,86%);
  padding:18px 20px;border-radius:var(--radius-card);
  background:rgba(10,17,28,.72);
  border:1px solid var(--line);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  box-shadow:var(--shadow-2),inset 0 1px 0 rgba(255,255,255,.07);
}
.glass-float .gf-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 0;}
.glass-float .gf-row + .gf-row{border-top:1px solid var(--line);}
.glass-float .gf-key{font-size:13px;color:var(--text-3);}
.glass-float .gf-val{font-size:15px;font-weight:700;color:var(--accent);}
.glass-float .gf-val.warm{color:var(--accent-2);}

/* ============ 痛点区 ============ */
.pain-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 48px;}
.pain-item{
  position:relative;display:flex;gap:16px;align-items:flex-start;
  padding:22px 0 22px 20px;border-top:1px solid var(--line);
}
.pain-item::before{
  content:"";position:absolute;left:0;top:20px;bottom:20px;width:2px;border-radius:2px;
  background:var(--accent);opacity:.55;transition:box-shadow .26s var(--ease),opacity .26s var(--ease);
}
.pain-item:hover::before{opacity:1;box-shadow:0 0 16px rgba(35,224,192,.85);}
.pain-num{
  font-family:var(--font-num);font-size:28px;font-weight:800;line-height:1;
  color:rgba(35,224,192,.28);flex-shrink:0;min-width:44px;
}
.pain-text{font-size:15px;color:var(--text-2);line-height:1.8;}
.pain-text strong{display:block;color:var(--text-1);font-size:16px;margin-bottom:4px;font-weight:600;}

/* ============ 通用卡片 ============ */
.glass-card{
  position:relative;height:100%;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:28px;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-1),inset 0 1px 0 rgba(255,255,255,.07);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
  overflow:hidden;
}
.glass-card::before{
  content:"";position:absolute;inset:0 0 auto 0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);
}
.glass-card:hover{transform:translateY(-4px);border-color:var(--accent-line);box-shadow:var(--shadow-2),inset 0 1px 0 rgba(255,255,255,.09);}
.card-icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:var(--accent-soft);border:1px solid var(--accent-line);
  color:var(--accent);font-size:18px;margin-bottom:18px;
}
.card-icon.warm{background:var(--accent-2-soft);border-color:rgba(255,181,77,.35);color:var(--accent-2);}
.card-title{font-size:19px;margin-bottom:10px;}
.card-desc{font-size:14.5px;color:var(--text-2);line-height:1.75;}
.card-link{
  display:inline-flex;align-items:center;gap:8px;margin-top:18px;
  font-size:14px;font-weight:600;color:var(--accent);
}
.card-link i{transition:transform .24s var(--ease);}
.card-link:hover i{transform:translateX(4px);}
.feature-card{padding:34px;}
.feature-card .card-title{font-size:21px;}
.feature-list{margin-top:18px;display:grid;gap:10px;}
.feature-list li{display:flex;gap:10px;font-size:14px;color:var(--text-2);}
.feature-list i{color:var(--accent);font-size:12px;margin-top:8px;}

/* ============ 数据块 ============ */
.stats-band{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  overflow:hidden;
}
.stat{padding:34px 24px;text-align:center;position:relative;}
.stat + .stat::before{
  content:"";position:absolute;left:0;top:24px;bottom:24px;width:1px;background:var(--line);
}
.stat-num{
  font-family:var(--font-num);font-size:clamp(34px,4vw,52px);font-weight:800;line-height:1.05;
  letter-spacing:-.02em;
  background:linear-gradient(120deg,var(--accent),var(--accent-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-num small{font-size:.42em;font-weight:700;margin-left:2px;}
.stat-label{margin-top:8px;font-size:13px;color:var(--text-3);}

/* ============ CMS 内容卡 ============ */
.post-card{height:100%;}
.post-card-link{
  display:flex;flex-direction:column;height:100%;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;color:inherit;
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
  box-shadow:var(--shadow-1);
}
.post-card-link:hover{transform:translateY(-4px);border-color:var(--accent-line);box-shadow:var(--shadow-2);color:inherit;}
.post-thumb{
  position:relative;aspect-ratio:16/9;overflow:hidden;
  background:linear-gradient(140deg,rgba(35,224,192,.08),rgba(255,255,255,.02)),repeating-linear-gradient(45deg,rgba(255,255,255,.035) 0 2px,transparent 2px 8px);
}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .32s var(--ease),filter .32s var(--ease);}
.post-card-link:hover .post-thumb img{transform:scale(1.03);filter:brightness(1.05);}
.post-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-title{font-size:17.5px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-excerpt{font-size:14px;color:var(--text-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-meta{margin-top:auto;padding-top:10px;font-size:12.5px;color:var(--text-3);display:flex;align-items:center;gap:8px;}
.post-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--text-3);}

/* 空态 */
.empty-state{
  min-height:220px;display:grid;place-items:center;text-align:center;gap:6px;
  border:1px dashed var(--line);border-radius:var(--radius-card);
  background:var(--surface);color:var(--text-3);padding:40px 20px;
}
.empty-state i{font-size:48px;color:rgba(255,255,255,.14);display:block;margin-bottom:12px;}
.empty-state .empty-title{font-size:16px;color:var(--text-2);font-weight:600;}
.empty-state .empty-sub{font-size:13.5px;}

/* ============ 分类入口（错位） ============ */
.cat-lead-card{
  display:flex;flex-direction:column;justify-content:space-between;
  min-height:320px;padding:32px;position:relative;overflow:hidden;
}
.cat-lead-card .cat-bg{
  position:absolute;inset:0;opacity:.24;object-fit:cover;width:100%;height:100%;
  filter:saturate(.7);
}
.cat-lead-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(5,8,15,.35),rgba(5,8,15,.9));
}
.cat-lead-card > *{position:relative;z-index:2;}
.cat-mini{
  display:flex;gap:14px;align-items:flex-start;padding:20px;height:100%;
  border-radius:var(--radius-card);border:1px solid var(--line);background:var(--surface);
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.cat-mini:hover{transform:translateY(-4px);border-color:var(--accent-line);box-shadow:var(--shadow-1);}
.cat-mini .card-icon{margin-bottom:0;width:40px;height:40px;font-size:16px;flex-shrink:0;}
.cat-mini h3{font-size:16.5px;margin-bottom:6px;}
.cat-mini p{font-size:13.5px;color:var(--text-2);line-height:1.7;}

/* ============ 表单 ============ */
.form-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:32px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-1),inset 0 1px 0 rgba(255,255,255,.07);
}
.form-label{font-size:13px;color:var(--text-2);margin-bottom:8px;display:block;font-weight:500;}
.form-control,.form-select{
  background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--text-1);
  border-radius:10px;padding:12px 14px;font-size:15px;min-height:48px;line-height:1.5;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease);
}
.form-control::placeholder{color:var(--text-3);}
.form-control:focus,.form-select:focus{
  background:rgba(255,255,255,.06);border-color:var(--accent);color:var(--text-1);
  box-shadow:0 0 0 4px rgba(35,224,192,.14);
}
.form-select option{background:#0A111C;color:var(--text-1);}
.form-check-input{
  width:18px;height:18px;background:rgba(255,255,255,.05);
  border:1px solid var(--line);border-radius:5px;margin-top:3px;
}
.form-check-input:checked{background-color:var(--accent);border-color:var(--accent);}
.form-check-input:focus{box-shadow:0 0 0 4px rgba(35,224,192,.16);border-color:var(--accent);}
.form-check-label{font-size:13px;color:var(--text-3);line-height:1.7;}
.privacy-note{font-size:12px;color:var(--text-3);line-height:1.75;margin-top:14px;}
.form-tip{
  display:none;margin-top:16px;padding:12px 16px;border-radius:10px;font-size:13.5px;
  border-left:3px solid var(--accent);background:rgba(35,224,192,.08);color:var(--text-1);
}
.form-tip.is-active{display:block;}
.form-side-list{display:grid;gap:14px;margin-top:24px;}
.form-side-list li{display:flex;gap:12px;font-size:14px;color:var(--text-2);}
.form-side-list i{color:var(--accent);margin-top:7px;font-size:12px;}

/* ============ FAQ ============ */
.faq .accordion-item{
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  margin-bottom:12px;overflow:hidden;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.faq .accordion-item:last-child{margin-bottom:0;}
.faq .accordion-item:hover{border-color:var(--accent-line);}
.faq .accordion-button{
  background:transparent;color:var(--text-1);font-size:16px;font-weight:600;
  padding:20px 22px;border:0;box-shadow:none;
  display:flex;align-items:center;gap:12px;position:relative;
}
.faq .accordion-button::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:2px;border-radius:2px;
  background:var(--accent);opacity:0;transition:opacity .24s var(--ease),box-shadow .24s var(--ease);
}
.faq .accordion-button:not(.collapsed){color:var(--accent);}
.faq .accordion-button:not(.collapsed)::before{opacity:1;box-shadow:0 0 14px rgba(35,224,192,.8);}
.faq .accordion-button:focus{box-shadow:none;}
.faq .accordion-button::after{
  background-image:none;content:"";width:9px;height:9px;margin-left:auto;
  border-right:2px solid var(--text-3);border-bottom:2px solid var(--text-3);
  transform:rotate(45deg);transition:transform .26s var(--ease),border-color .26s var(--ease);
  flex-shrink:0;
}
.faq .accordion-button:not(.collapsed)::after{transform:rotate(-135deg);border-color:var(--accent);}
.faq .accordion-body{padding:0 22px 22px;font-size:14.5px;color:var(--text-2);line-height:1.85;}

/* ============ CTA 条 ============ */
.cta-band{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);padding:48px;
  background:linear-gradient(120deg,rgba(35,224,192,.10),rgba(255,181,77,.06));
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-1),inset 0 1px 0 rgba(255,255,255,.08);
}
.cta-band h2{font-size:clamp(20px,2.2vw,28px);margin-bottom:10px;}
.cta-band p{color:var(--text-2);font-size:15px;max-width:560px;}

/* ============ 弹层预留 ============ */
.modal-glass .modal-content{
  background:rgba(10,17,28,.94);border:1px solid var(--accent-line);border-radius:20px;
  color:var(--text-1);box-shadow:var(--shadow-2),inset 0 1px 0 rgba(255,255,255,.08);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
}
.modal-glass .modal-header,.modal-glass .modal-footer{border-color:var(--line);}
.modal-glass .btn-close{filter:invert(1) grayscale(1) brightness(1.6);}
.modal-backdrop.show{opacity:.7;}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;z-index:1;margin-top:40px;
  background:#03060C;
  border-top:1px solid var(--line);
  padding-top:1px;
}
.site-footer::before{
  content:"";display:block;height:1px;
  background:linear-gradient(90deg,transparent,rgba(35,224,192,.55),rgba(255,181,77,.35),transparent);
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding:64px 0 44px;}
.footer-title{font-size:14px;color:var(--accent);font-weight:700;margin-bottom:20px;position:relative;padding-bottom:12px;}
.footer-title::after{content:"";position:absolute;left:0;bottom:0;width:24px;height:2px;border-radius:2px;background:var(--accent);box-shadow:0 0 12px rgba(35,224,192,.7);}
.footer-text{font-size:13.5px;color:var(--text-3);line-height:1.8;}
.footer-links{display:grid;gap:11px;}
.footer-links a{font-size:14px;color:var(--text-2);position:relative;display:inline-block;width:fit-content;}
.footer-links a::after{content:"";position:absolute;left:0;bottom:-2px;width:100%;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);}
.footer-links a:hover{color:var(--accent);}
.footer-links a:hover::after{transform:scaleX(1);}
.qr-box{
  width:104px;height:104px;border-radius:12px;border:1px dashed var(--line);
  display:grid;place-items:center;color:var(--text-3);font-size:12px;text-align:center;
  background:var(--surface);margin-top:16px;padding:10px;line-height:1.5;
}
.footer-bottom{
  border-top:1px solid var(--line);padding:22px 0 30px;
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  font-size:12.5px;color:var(--text-3);
}
.footer-bottom a{color:var(--text-3);}
.footer-bottom a:hover{color:var(--accent);}
.footer-contact-item{display:flex;gap:10px;font-size:13.5px;color:var(--text-2);margin-bottom:12px;}
.footer-contact-item i{color:var(--accent);margin-top:6px;font-size:13px;}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease);}
.reveal.is-visible{opacity:1;transform:none;}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .hero{padding:56px 0 72px;}
  .hero-visual{margin-top:44px;}
  .glass-float{position:static;width:100%;margin-top:16px;}
}
@media (max-width:991.98px){
  .container{padding-left:18px;padding-right:18px;}
  .section{padding:72px 0;}
  .section-sm{padding:56px 0;}
  .nav-list{display:none;}
  .pain-grid{grid-template-columns:1fr;gap:0;}
  .stats-band{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stat:nth-child(3)::before,.stat:nth-child(4)::before{display:none;}
  .stat:nth-child(3),.stat:nth-child(4){border-top:1px solid var(--line);}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;padding:48px 0 32px;}
  .cta-band{padding:34px 28px;}
}
@media (max-width:575.98px){
  body{font-size:15.5px;}
  .section{padding:56px 0;}
  .section-sm{padding:44px 0;}
  .hero{padding:40px 0 56px;}
  .hero-title{font-size:27px;}
  .section-title{font-size:22px;}
  .btn{padding:12px 20px;font-size:14.5px;}
  .hero-cta .btn{width:100%;justify-content:center;text-align:center;}
  .stats-band{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stat{padding:24px 14px;}
  .stat-num{font-size:30px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .form-panel{padding:22px;}
  .glass-card{padding:22px;}
  .pain-num{font-size:24px;min-width:38px;}
  .cta-band{padding:26px 20px;}
  .footer-bottom{justify-content:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: article */
:root{
  --bg-0:#05080F;
  --bg-1:#0A111C;
  --bg-2:#0E1725;
  --surface:rgba(255,255,255,.045);
  --surface-2:rgba(255,255,255,.06);
  --line:rgba(255,255,255,.08);
  --accent:#23E0C0;
  --accent-2:#FFB54D;
  --accent-ink:#04141A;
  --text-1:#E9F1F8;
  --text-2:#9FB0C4;
  --text-3:#6B7C91;
  --danger:#FF6B6B;
  --r-btn:10px;
  --r-card:16px;
  --r-lg:20px;
  --shadow-1:0 10px 30px rgba(0,0,0,.35);
  --shadow-2:0 16px 40px rgba(0,0,0,.5);
  --glow:0 8px 24px rgba(35,224,192,.28), inset 0 0 0 1px rgba(35,224,192,.45);
  --ease:cubic-bezier(.2,.7,.3,1);
  --bs-body-bg:var(--bg-0);
  --bs-body-color:var(--text-1);
  --bs-primary:var(--accent);
  --bs-border-color:var(--line);
  --bs-link-color:var(--accent);
  --bs-link-hover-color:var(--accent);
  --bs-font-sans-serif:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--bs-font-sans-serif);
  font-size:16px;
  line-height:1.85;
  color:var(--text-1);
  background-color:var(--bg-0);
  background-image:
    linear-gradient(45deg,rgba(35,224,192,.06),transparent 55%),
    linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:100% 100%,32px 32px,32px 32px;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;font-weight:700;line-height:1.35}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1440px){.container{max-width:1280px}}
@media (max-width:575.98px){.container{padding:0 16px}}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  height:70px;display:flex;align-items:center;
  border-bottom:1px solid transparent;
  transition:background .26s var(--ease),border-color .26s var(--ease),backdrop-filter .26s var(--ease);
}
.site-header.scrolled{
  background:rgba(5,8,15,.88);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom-color:var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;width:100%}
.brand{display:inline-flex;align-items:center;gap:10px;line-height:1}
.brand-mark{
  width:38px;height:38px;border-radius:8px;flex:0 0 38px;
  display:grid;place-items:center;
  font-family:Inter,-apple-system,"PingFang SC",sans-serif;
  font-weight:800;font-size:14px;letter-spacing:.02em;
  color:var(--accent-ink);
  background:linear-gradient(135deg,#23E0C0,#63F2DC);
  box-shadow:0 6px 18px rgba(35,224,192,.35),inset 0 0 0 1px rgba(255,255,255,.3);
}
.brand-text{font-size:17px;font-weight:700;color:var(--text-1);letter-spacing:.01em}
.nav-list{display:flex;align-items:center;gap:2px}
.navitem{
  position:relative;display:inline-block;
  padding:8px 14px;border-radius:8px;
  font-size:15px;color:var(--text-2);line-height:1.4;
  transition:color .22s var(--ease),background .22s var(--ease);
}
.navitem:hover{color:var(--text-1);background:rgba(255,255,255,.05)}
.navitem.active{color:var(--accent);text-shadow:0 0 14px rgba(35,224,192,.55)}
.navitem.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:-1px;height:2px;border-radius:2px;
  background:var(--accent);box-shadow:0 0 12px rgba(35,224,192,.85);
}
.nav-right{display:flex;align-items:center;gap:12px}
.nav-toggle{
  width:44px;height:44px;border:1px solid var(--line);border-radius:10px;
  background:var(--surface);display:grid;place-content:center;gap:5px;cursor:pointer;
  transition:border-color .22s var(--ease),background .22s var(--ease);
}
.nav-toggle:hover{border-color:rgba(35,224,192,.5);background:rgba(35,224,192,.08)}
.nav-toggle .bar{display:block;width:18px;height:2px;border-radius:2px;background:var(--text-1)}
@media (max-width:991.98px){.nav-list{display:none}}

/* 抽屉导航 */
.nav-drawer{
  background:linear-gradient(180deg,#081020,#05080F);
  border-left:1px solid var(--line);width:min(86vw,360px)!important;color:var(--text-1);
}
.nav-drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:16px 20px}
.nav-drawer .offcanvas-body{padding:20px;display:flex;flex-direction:column}
.drawer-link{
  display:block;padding:14px 12px;font-size:18px;color:var(--text-2);
  border-radius:10px;border-bottom:1px solid rgba(255,255,255,.04);
  transition:color .22s var(--ease),background .22s var(--ease),padding-left .22s var(--ease);
}
.drawer-link:hover,.drawer-link.active{color:var(--accent);background:rgba(35,224,192,.06);padding-left:18px}
.drawer-foot{margin-top:auto;padding-top:20px;font-size:13px;color:var(--text-3);line-height:1.8}
.btn-close{filter:invert(1) grayscale(1) brightness(1.6)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease),border-color .24s var(--ease),color .24s var(--ease);
}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-neon{
  background:linear-gradient(135deg,#23E0C0,#5BF0D9);
  color:var(--accent-ink);font-weight:700;
  box-shadow:var(--glow);
}
.btn-neon:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(35,224,192,.4),inset 0 0 0 1px rgba(35,224,192,.6);color:var(--accent-ink)}
.btn-ghost{
  background:var(--surface);border-color:var(--line);color:var(--text-1);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
}
.btn-ghost:hover{border-color:rgba(35,224,192,.55);color:var(--accent);transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.w-100{width:100%}

/* ============ 面包屑 ============ */
.crumb-bar{padding:24px 0 0}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);line-height:1.6}
.crumb li{display:inline-flex;align-items:center;gap:8px}
.crumb li+li::before{content:"/";color:rgba(255,255,255,.18)}
.crumb a{color:var(--text-3);transition:color .2s var(--ease)}
.crumb a:hover{color:var(--accent)}
.crumb [aria-current="page"]{color:var(--text-2);max-width:min(60vw,520px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ============ 文章头部 ============ */
.article-hero{position:relative;padding:36px 0 44px;overflow:hidden}
.article-hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background-image:linear-gradient(180deg,rgba(5,8,15,.72),rgba(5,8,15,.94)),url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
  opacity:.55;
}
.article-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(35,224,192,.42),transparent);
}
.badge-soft{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;font-size:12.5px;font-weight:600;
  color:var(--accent);background:rgba(35,224,192,.12);
  border:1px solid rgba(35,224,192,.28);line-height:1.5;
}
.article-hero h1{
  margin:20px 0 0;max-width:960px;
  font-size:clamp(26px,3.6vw,42px);font-weight:800;
  line-height:1.3;letter-spacing:-.015em;
}
.article-hero .lead{
  margin:18px 0 0;max-width:760px;
  font-size:16px;color:var(--text-2);line-height:1.85;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 26px;
  margin-top:24px;font-size:13px;color:var(--text-3);
}
.meta-row span{display:inline-flex;align-items:center;gap:8px}
.meta-row i{color:var(--accent);font-size:13px}
.meta-row time{font-variant-numeric:tabular-nums}

/* ============ 文章布局 ============ */
.article-section{padding:56px 0 0}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;align-items:start}
.article-main{min-width:0}
.article-cover{
  margin:0 0 36px;border-radius:var(--r-card);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-1);
}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.article-cover figcaption{
  padding:12px 18px;font-size:12.5px;color:var(--text-3);
  background:rgba(255,255,255,.03);border-top:1px solid var(--line);
}

/* 正文排版 */
.article-content{max-width:820px;font-size:16px;line-height:1.9;color:#D7E1EC}
.article-content>*:first-child{margin-top:0}
.article-content p{margin:0 0 22px}
.article-content h2{
  position:relative;margin:52px 0 20px;padding-left:16px;
  font-size:clamp(20px,2.2vw,26px);font-weight:700;color:var(--text-1);line-height:1.42;
}
.article-content h2::before{
  content:"";position:absolute;left:0;top:.3em;bottom:.3em;width:4px;border-radius:4px;
  background:var(--accent);box-shadow:0 0 14px rgba(35,224,192,.5);
}
.article-content h3{
  position:relative;margin:36px 0 14px;padding-left:14px;
  font-size:20px;font-weight:700;color:var(--text-1);line-height:1.45;
}
.article-content h3::before{
  content:"";position:absolute;left:0;top:.32em;bottom:.32em;width:3px;border-radius:3px;
  background:var(--accent-2);
}
.article-content h4{margin:28px 0 12px;font-size:17px;font-weight:700;color:var(--text-1)}
.article-content ul,.article-content ol{margin:0 0 22px;padding-left:22px;list-style:revert}
.article-content li{margin:8px 0}
.article-content li::marker{color:var(--accent)}
.article-content strong{color:var(--text-1);font-weight:700}
.article-content a{
  color:var(--accent);border-bottom:1px solid rgba(35,224,192,.35);
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.article-content a:hover{border-bottom-color:var(--accent)}
.article-content blockquote{
  margin:26px 0;padding:18px 22px;border-left:3px solid var(--accent);
  background:var(--surface);border-radius:0 12px 12px 0;
  color:var(--text-2);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
}
.article-content blockquote p:last-child{margin-bottom:0}
.article-content img{border-radius:12px;margin:26px auto;box-shadow:var(--shadow-1)}
.article-content figure{margin:26px 0}
.article-content figcaption{text-align:center;font-size:12.5px;color:var(--text-3);margin-top:10px}
.article-content hr{border:0;height:1px;margin:44px 0;background:linear-gradient(90deg,transparent,rgba(35,224,192,.35),transparent)}
.article-content table{
  width:100%;border-collapse:collapse;font-size:14.5px;
  display:block;overflow-x:auto;margin:26px 0;
  border:1px solid var(--line);border-radius:12px;
}
.article-content th{background:var(--bg-2);color:var(--text-1);font-weight:700;text-align:left}
.article-content th,.article-content td{padding:12px 16px;border-bottom:1px solid var(--line);white-space:nowrap}
.article-content tbody tr{transition:background .2s var(--ease)}
.article-content tbody tr:hover{background:rgba(255,255,255,.03)}
.article-content pre{
  margin:26px 0;padding:18px 20px;border-radius:12px;overflow-x:auto;
  background:#020509;border:1px solid var(--line);font-size:14px;line-height:1.7;
}
.article-content code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  color:var(--accent);font-size:.94em;
}
.article-content pre code{color:#CFE3EE;background:none;padding:0}

/* 文末操作 */
.article-tags{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin:48px 0 0;padding-top:28px;border-top:1px solid var(--line);
}
.tag-label{font-size:13px;color:var(--text-3);margin-right:4px}
.tag{
  display:inline-flex;align-items:center;
  padding:6px 14px;border-radius:999px;font-size:13px;
  color:var(--text-2);background:var(--surface);border:1px solid var(--line);
  transition:color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.tag:hover{color:var(--accent);border-color:rgba(35,224,192,.5);transform:translateY(-2px)}
.article-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}

/* 空状态 */
.empty-state{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;min-height:280px;padding:48px 24px;text-align:center;
  background:var(--surface);border:1px dashed rgba(255,255,255,.13);border-radius:var(--r-card);
  color:var(--text-3);
}
.empty-state i{font-size:44px;color:rgba(35,224,192,.45)}
.empty-state h2{font-size:20px;color:var(--text-1)}
.empty-state p{font-size:14.5px;max-width:460px;line-height:1.8}
.empty-state .btn{margin-top:8px}

/* ============ 侧栏 ============ */
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;margin-bottom:20px;
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  box-shadow:var(--shadow-1),inset 0 1px 0 rgba(255,255,255,.07);
}
.side-title{
  font-size:14px;font-weight:700;color:var(--accent);
  padding-bottom:14px;margin-bottom:16px;position:relative;
}
.side-title::after{
  content:"";position:absolute;left:0;bottom:0;width:20px;height:2px;border-radius:2px;
  background:var(--accent);box-shadow:0 0 10px rgba(35,224,192,.7);
}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 12px;border-radius:10px;font-size:14.5px;color:var(--text-2);
  transition:color .22s var(--ease),background .22s var(--ease),padding-left .22s var(--ease);
}
.side-links a i{font-size:12px;opacity:.5;transition:transform .22s var(--ease),opacity .22s var(--ease)}
.side-links a:hover{color:var(--accent);background:rgba(35,224,192,.07);padding-left:16px}
.side-links a:hover i{opacity:1;transform:translateX(3px)}
.side-text{font-size:14px;color:var(--text-2);line-height:1.85;margin-bottom:16px}
@media (min-width:1200px){.article-side{position:sticky;top:96px}}
@media (max-width:1199.98px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:40px}
  .article-side{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
  .side-card{margin-bottom:0}
}
@media (max-width:767.98px){.article-side{grid-template-columns:1fr}}

/* ============ 相关推荐 ============ */
.section{padding:88px 0 0}
.section-head{max-width:720px;margin-bottom:36px}
.section-head h2{font-size:clamp(22px,2.6vw,34px);font-weight:800}
.section-head p{margin-top:14px;font-size:15px;color:var(--text-2);line-height:1.85}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
@media (max-width:991.98px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:575.98px){.card-grid{grid-template-columns:1fr}}
.post-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:var(--shadow-1),inset 0 1px 0 rgba(255,255,255,.07);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(35,224,192,.35)}
.post-thumb{overflow:hidden;border-bottom:1px solid var(--line)}
.post-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s var(--ease),filter .35s var(--ease)}
.post-card:hover .post-thumb img{transform:scale(1.03);filter:brightness(1.05)}
.post-body{padding:20px;display:flex;flex-direction:column;gap:12px;flex:1}
.post-body h3{font-size:17.5px;line-height:1.5;transition:color .22s var(--ease)}
.post-card:hover .post-body h3{color:var(--accent)}
.post-body p{font-size:14px;line-height:1.75;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:12.5px;color:var(--text-3);margin-top:auto}
.post-meta time{font-variant-numeric:tabular-nums}
.post-arrow{color:var(--accent);display:inline-flex;align-items:center;gap:6px;transition:transform .22s var(--ease)}
.post-card:hover .post-arrow{transform:translateX(4px)}

/* ============ CTA 与表单 ============ */
.cta-panel{
  display:grid;grid-template-columns:1.05fr .95fr;gap:48px;
  padding:44px;border-radius:var(--r-lg);
  background:linear-gradient(160deg,rgba(35,224,192,.07),rgba(255,255,255,.03) 45%,rgba(255,181,77,.05));
  border:1px solid var(--line);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  box-shadow:var(--shadow-1),inset 0 1px 0 rgba(255,255,255,.08);
}
@media (max-width:991.98px){.cta-panel{grid-template-columns:1fr;gap:32px;padding:30px}}
@media (max-width:575.98px){.cta-panel{padding:24px}}
.eyebrow{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.08em;
  color:var(--accent-2);text-transform:uppercase;margin-bottom:14px;
}
.cta-copy h2{font-size:clamp(22px,2.4vw,30px);line-height:1.4}
.cta-copy p{margin-top:16px;font-size:15px;color:var(--text-2);line-height:1.9}
.cta-points{margin-top:24px;display:grid;gap:12px}
.cta-points li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:var(--text-2)}
.cta-points i{color:var(--accent);margin-top:5px;font-size:14px}
.field{margin-bottom:16px;display:flex;flex-direction:column;gap:8px}
.field label{font-size:13px;color:var(--text-2)}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:10px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  color:var(--text-1);font-size:14.5px;line-height:1.6;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease);
}
.field textarea{resize:vertical;min-height:88px}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--accent);
  box-shadow:0 0 0 4px rgba(35,224,192,.16);
  background:rgba(35,224,192,.05);
}
.field select option{background:#0A111C;color:var(--text-1)}
.check{display:flex;align-items:flex-start;gap:10px;font-size:12.5px;color:var(--text-3);line-height:1.7;margin:6px 0 18px}
.check input{width:16px;height:16px;margin-top:3px;accent-color:var(--accent);flex:0 0 16px}
.form-note{
  display:none;margin-top:14px;padding:12px 14px;border-radius:10px;font-size:13.5px;
  border-left:3px solid var(--accent);background:rgba(35,224,192,.09);color:var(--text-1);
}
.form-note.show{display:block}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;margin-top:104px;padding:72px 0 28px;
  background:#03060B;border-top:1px solid var(--line);
}
.site-footer::before{
  content:"";position:absolute;top:-1px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(35,224,192,.65),transparent);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.15fr;gap:48px}
@media (max-width:1199.98px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:40px}}
@media (max-width:575.98px){.footer-grid{grid-template-columns:1fr;gap:34px}}
.footer-title{
  font-size:14px;font-weight:700;color:var(--accent);
  margin:0 0 20px;padding-bottom:14px;position:relative;letter-spacing:.02em;
}
.footer-title::after{
  content:"";position:absolute;left:0;bottom:0;width:20px;height:2px;border-radius:2px;
  background:var(--accent);box-shadow:0 0 10px rgba(35,224,192,.7);
}
.footer-text{font-size:14px;color:var(--text-2);line-height:1.9;max-width:360px;margin-top:6px}
.footer-links{display:flex;flex-direction:column;gap:2px}
.footer-links a{
  display:inline-block;padding:7px 0;font-size:14px;color:var(--text-2);
  border-bottom:1px solid transparent;width:fit-content;
  transition:color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.footer-links a:hover{color:var(--accent);border-bottom-color:var(--accent);transform:translateX(3px)}
.footer-contact-item{
  display:flex;align-items:center;gap:10px;
  font-size:14px;color:var(--text-2);padding:6px 0;
}
.footer-contact-item i{color:var(--accent);font-size:14px;width:16px;text-align:center}
.qr-box{
  width:112px;height:112px;margin-top:20px;border-radius:12px;
  display:grid;place-items:center;text-align:center;
  font-size:12.5px;line-height:1.7;color:var(--text-3);
  background:rgba(255,255,255,.03);border:1px dashed rgba(35,224,192,.32);
}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  margin-top:56px;padding-top:24px;border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);
}
.footer-bottom a{color:var(--text-3);transition:color .22s var(--ease)}
.footer-bottom a:hover{color:var(--accent)}
.site-footer .btn-ghost{margin-top:16px}

/* ============ 动效与响应式 ============ */
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}
@media (max-width:991.98px){
  .section{padding:64px 0 0}
  .site-footer{margin-top:72px;padding:56px 0 24px}
  .article-section{padding:40px 0 0}
}
@media (max-width:575.98px){
  body{font-size:15.5px}
  .article-hero{padding:24px 0 32px}
  .article-hero .lead{font-size:15px}
  .section{padding:56px 0 0}
  .article-content{font-size:15.5px}
  .brand-text{font-size:16px}
  .btn{padding:11px 18px}
}

/* roulang page: category1 */
/* ===================== 1. 设计变量层 ===================== */
:root{
  --bg-0:#05080F;
  --bg-1:#0A111C;
  --bg-2:#0E1725;
  --surface:rgba(255,255,255,.045);
  --surface-2:rgba(255,255,255,.06);
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --accent:#23E0C0;
  --accent-rgb:35,224,192;
  --accent-2:#FFB54D;
  --accent-ink:#04141A;
  --text-1:#E9F1F8;
  --text-2:#9FB0C4;
  --text-3:#6B7C91;
  --danger:#FF6B6B;

  --radius-btn:10px;
  --radius-card:16px;
  --radius-lg:20px;
  --radius-pill:999px;

  --shadow-1:0 10px 30px rgba(0,0,0,.35);
  --shadow-2:0 16px 40px rgba(0,0,0,.5);
  --glow-btn:0 8px 24px rgba(35,224,192,.28), inset 0 0 0 1px rgba(35,224,192,.45);
  --inner-hi:inset 0 1px 0 rgba(255,255,255,.07);

  --ease:cubic-bezier(.2,.7,.3,1);
  --dur:240ms;

  --bs-body-bg:#05080F;
  --bs-body-color:#E9F1F8;
  --bs-primary:#23E0C0;
  --bs-primary-rgb:35,224,192;
  --bs-link-color:#23E0C0;
  --bs-link-hover-color:#FFB54D;
  --bs-border-color:rgba(255,255,255,.08);
  --bs-font-sans-serif:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --bs-body-font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}

/* ===================== 2. 基础 reset 与排版 ===================== */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--bs-font-sans-serif);
  font-size:16px;
  line-height:1.85;
  color:var(--text-1);
  background-color:var(--bg-0);
  background-image:
    linear-gradient(45deg,rgba(35,224,192,.06) 0%,rgba(35,224,192,0) 48%,rgba(35,224,192,0) 100%),
    linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:100% 100%,32px 32px,32px 32px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--accent);text-decoration:none;transition:color var(--dur) var(--ease);}
a:hover{color:var(--accent-2);}
h1,h2,h3,h4,h5{font-weight:700;letter-spacing:-.01em;line-height:1.32;color:var(--text-1);margin:0;}
h1{font-size:clamp(28px,4vw,52px);font-weight:800;}
h2{font-size:clamp(22px,2.6vw,34px);font-weight:800;}
h3{font-size:20px;}
h4{font-size:17px;}
p{margin:0 0 14px;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
::selection{background:rgba(35,224,192,.28);color:#fff;}

/* ===================== 3. 布局容器 ===================== */
.container{
  width:100%;
  max-width:1200px;
  padding-inline:24px;
  margin-inline:auto;
}
@media (min-width:1440px){ .container{max-width:1280px;} }
@media (max-width:767px){ .container{padding-inline:16px;} }

.section{padding:96px 0;position:relative;}
.section--tight{padding:72px 0;}
.section--flat{padding-top:0;}
.section-divider{
  height:1px;border:0;margin:0;opacity:1;
  background:linear-gradient(90deg,transparent,rgba(35,224,192,.4),transparent);
}
@media (max-width:991px){ .section{padding:64px 0;} .section--tight{padding:56px 0;} }
@media (max-width:575px){ .section{padding:56px 0;} }

.section-head{max-width:760px;margin-bottom:40px;}
.section-head p{color:var(--text-2);font-size:15px;margin:12px 0 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--accent);font-weight:600;margin-bottom:14px;
}
.eyebrow::before{content:"";width:18px;height:2px;border-radius:2px;background:var(--accent);box-shadow:0 0 10px rgba(35,224,192,.8);}

/* ===================== 4. 导航 ===================== */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(5,8,15,.62);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.site-header.is-scrolled{
  background:rgba(5,8,15,.88);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom-color:rgba(35,224,192,.2);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:70px;}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  color:var(--text-1);font-weight:700;font-size:17px;letter-spacing:-.01em;
  text-decoration:none;white-space:nowrap;
}
.brand:hover{color:var(--text-1);}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:8px;
  font-size:13px;font-weight:800;letter-spacing:.04em;
  color:var(--accent);
  background:linear-gradient(140deg,rgba(35,224,192,.16),rgba(35,224,192,.04));
  box-shadow:inset 0 0 0 1px rgba(35,224,192,.45),0 6px 18px rgba(35,224,192,.14);
}
.brand-text{font-size:17px;}
.nav-list{display:flex;align-items:center;gap:4px;}
.navitem{
  position:relative;display:inline-block;
  padding:9px 13px;border-radius:9px;
  font-size:15px;color:var(--text-2);font-weight:500;
  transition:color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.navitem:hover{color:var(--text-1);background:rgba(255,255,255,.04);}
.navitem.active{color:var(--accent);text-shadow:0 0 14px rgba(35,224,192,.5);}
.navitem.active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:1px;height:2px;border-radius:2px;
  background:var(--accent);box-shadow:0 0 10px rgba(35,224,192,.9);
}
.nav-right{display:flex;align-items:center;gap:12px;}
.nav-toggle{
  width:44px;height:44px;border:1px solid var(--line);border-radius:10px;
  background:rgba(255,255,255,.04);display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:5px;cursor:pointer;
  transition:border-color var(--dur) var(--ease);
}
.nav-toggle:hover{border-color:rgba(35,224,192,.5);}
.nav-toggle .bar{width:18px;height:2px;border-radius:2px;background:var(--text-1);transition:background var(--dur) var(--ease);}
.nav-toggle:hover .bar{background:var(--accent);}
@media (max-width:991px){ .nav-list{display:none;} }

/* 移动抽屉 */
.offcanvas.offcanvas-end{
  width:min(88vw,360px);
  background:linear-gradient(180deg,var(--bg-1),var(--bg-0));
  color:var(--text-1);
  border-left:1px solid var(--line);
}
.offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px;}
.offcanvas-body{padding:20px;display:flex;flex-direction:column;gap:6px;}
.drawer-link{
  font-size:18px;font-weight:600;color:var(--text-1);
  padding:14px 4px;border-bottom:1px solid rgba(255,255,255,.05);
  opacity:0;transform:translateY(10px);
  animation:drawerIn .42s var(--ease) forwards;
}
.drawer-link:hover{color:var(--accent);}
.drawer-link.active{color:var(--accent);}
.drawer-link:nth-child(1){animation-delay:.04s;}
.drawer-link:nth-child(2){animation-delay:.09s;}
.drawer-link:nth-child(3){animation-delay:.14s;}
.drawer-link:nth-child(4){animation-delay:.19s;}
.drawer-link:nth-child(5){animation-delay:.24s;}
@keyframes drawerIn{to{opacity:1;transform:translateY(0);}}
.drawer-foot{margin-top:auto;padding-top:20px;border-top:1px solid var(--line);font-size:13px;color:var(--text-3);}
.btn-close{filter:invert(1) grayscale(1) brightness(1.6);opacity:.7;}

/* ===================== 5. 按钮 ===================== */
.btn{
  --bs-btn-border-width:1px;
  border-radius:var(--radius-btn);
  font-weight:600;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),
             border-color var(--dur) var(--ease),background var(--dur) var(--ease),color var(--dur) var(--ease);
}
.btn-neon{
  padding:12px 22px;
  border:0;
  color:var(--accent-ink);
  background:linear-gradient(135deg,#2FF0D0,#18C4AC);
  box-shadow:var(--glow-btn);
}
.btn-neon:hover{color:var(--accent-ink);transform:translateY(-2px);box-shadow:0 12px 30px rgba(35,224,192,.42),inset 0 0 0 1px rgba(35,224,192,.6);}
.btn-neon:active{transform:translateY(0);}
.btn-ghost{
  padding:12px 22px;
  color:var(--text-1);
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  backdrop-filter:blur(10px);
}
.btn-ghost:hover{color:var(--accent);border-color:rgba(35,224,192,.5);transform:translateY(-2px);}
.btn-sm{padding:9px 16px;font-size:14px;}
.btn-block{width:100%;}
.btn.is-loading{opacity:.72;pointer-events:none;}
.btn.is-loading::after{
  content:"";width:14px;height:14px;border-radius:50%;
  border:2px solid rgba(4,20,26,.3);border-top-color:var(--accent-ink);
  animation:spin .7s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg);}}

.link-arrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--accent);
}
.link-arrow i{transition:transform var(--dur) var(--ease);}
.glass-card:hover .link-arrow i{transform:translateX(4px);}

/* ===================== 6. 面包屑 ===================== */
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--text-3);padding:22px 0 0;
}
.crumb a{color:var(--text-3);}
.crumb a:hover{color:var(--accent);}
.crumb .sep{color:rgba(255,255,255,.2);}
.crumb .cur{color:var(--text-2);}

/* ===================== 7. Hero ===================== */
.hero{padding:52px 0 72px;position:relative;}
.badge-cat{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:var(--radius-pill);
  font-size:12.5px;font-weight:600;letter-spacing:.04em;
  color:var(--accent);
  background:rgba(35,224,192,.1);
  border:1px solid rgba(35,224,192,.28);
  margin-bottom:20px;
}
.badge-cat i{font-size:11px;}
.hero h1{margin-bottom:18px;}
.hero h1 .hl{
  background:linear-gradient(120deg,var(--accent),var(--accent-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{font-size:17px;line-height:1.9;color:var(--text-2);max-width:620px;margin-bottom:28px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px;}
.trust-row{display:flex;flex-wrap:wrap;gap:12px 26px;}
.trust-item{display:inline-flex;align-items:center;gap:9px;font-size:13.5px;color:var(--text-2);}
.trust-item i{color:var(--accent);font-size:12px;}

.media-frame{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);
  background-color:rgba(35,224,192,.08);
  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:24px 24px;
  box-shadow:var(--shadow-1);
}
.media-frame img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.media-frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,8,15,0) 42%,rgba(5,8,15,.72) 100%);
  pointer-events:none;
}
.float-card{
  position:absolute;left:18px;right:18px;bottom:18px;z-index:2;
  padding:16px 18px;
  border-radius:var(--radius-card);
  background:rgba(10,17,28,.72);
  border:1px solid rgba(35,224,192,.24);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  box-shadow:var(--shadow-1),var(--inner-hi);
  display:flex;flex-wrap:wrap;gap:14px 22px;
}
.float-stat{display:flex;flex-direction:column;min-width:88px;}
.float-num{
  font-size:22px;font-weight:800;color:var(--accent);
  font-variant-numeric:tabular-nums;line-height:1.2;letter-spacing:-.02em;
}
.float-label{font-size:12px;color:var(--text-3);line-height:1.5;}

/* ===================== 8. 锚点胶囊条 ===================== */
.anchor-bar{
  position:sticky;top:70px;z-index:1020;
  padding:14px 0;
  background:rgba(5,8,15,.9);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.pill-nav{display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px;}
.pill-nav::-webkit-scrollbar{display:none;}
.pill{
  flex:0 0 auto;
  padding:9px 17px;border-radius:var(--radius-pill);
  font-size:14px;font-weight:600;color:var(--text-2);
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  transition:all var(--dur) var(--ease);
  white-space:nowrap;
}
.pill:hover{color:var(--text-1);border-color:var(--line-strong);}
.pill.active{
  color:var(--accent-ink);
  background:linear-gradient(135deg,#2FF0D0,#18C4AC);
  border-color:transparent;
  box-shadow:0 6px 18px rgba(35,224,192,.3);
}

/* ===================== 9. 卡片与列表 ===================== */
.glass-card{
  position:relative;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:24px;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-1),var(--inner-hi);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.glass-card:hover{
  transform:translateY(-4px);
  border-color:rgba(35,224,192,.35);
  box-shadow:var(--shadow-2),var(--inner-hi);
}
.glass-card--static:hover{transform:none;}

.icon-box{
  width:44px;height:44px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--accent);font-size:17px;
  background:rgba(35,224,192,.12);
  border:1px solid rgba(35,224,192,.35);
  margin-bottom:16px;
}
.icon-box--amber{color:var(--accent-2);background:rgba(255,181,77,.12);border-color:rgba(255,181,77,.35);}
.card-title{font-size:19px;margin-bottom:10px;}
.card-text{font-size:14.5px;line-height:1.75;color:var(--text-2);margin-bottom:0;}

.point-card{padding:28px;}
.point-card .card-title{font-size:20px;}
.point-list{margin-top:18px;display:flex;flex-direction:column;gap:10px;}
.point-list li{
  position:relative;padding-left:20px;
  font-size:14px;color:var(--text-2);line-height:1.7;
}
.point-list li::before{
  content:"";position:absolute;left:0;top:9px;
  width:6px;height:6px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 8px rgba(35,224,192,.7);
}

/* 资源分区条目 */
.zone-card{padding:26px;}
.zone-head{display:flex;align-items:flex-start;gap:16px;margin-bottom:18px;}
.zone-head .icon-box{margin-bottom:0;flex:0 0 auto;}
.zone-name{font-size:18px;margin-bottom:6px;}
.zone-desc{font-size:13.5px;color:var(--text-2);line-height:1.7;margin:0;}
.file-list{display:flex;flex-direction:column;}
.file-row{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:12px 0;border-top:1px solid rgba(255,255,255,.06);
  transition:background var(--dur) var(--ease);
}
.file-row:hover{background:rgba(255,255,255,.02);}
.file-name{font-size:14.5px;color:var(--text-1);font-weight:500;}
.file-meta{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.tag{
  display:inline-flex;align-items:center;
  padding:3px 9px;border-radius:var(--radius-pill);
  font-size:12px;font-weight:600;letter-spacing:.02em;
  color:var(--accent);background:rgba(35,224,192,.11);
  border:1px solid rgba(35,224,192,.22);
}
.tag--amber{color:var(--accent-2);background:rgba(255,181,77,.11);border-color:rgba(255,181,77,.24);}
.tag--mute{color:var(--text-3);background:rgba(255,255,255,.05);border-color:var(--line);}

/* ===================== 10. 时间线 / 步骤 ===================== */
.timeline{position:relative;padding-left:34px;}
.timeline::before{
  content:"";position:absolute;left:9px;top:8px;bottom:8px;width:1px;
  background:linear-gradient(180deg,rgba(35,224,192,.6),rgba(35,224,192,.08));
}
.step{position:relative;padding-bottom:32px;}
.step:last-child{padding-bottom:0;}
.step::before{
  content:"";position:absolute;left:-34px;top:6px;
  width:19px;height:19px;border-radius:50%;
  background:var(--bg-1);
  border:2px solid rgba(35,224,192,.55);
  box-shadow:0 0 14px rgba(35,224,192,.5),inset 0 0 0 3px rgba(35,224,192,.16);
}
.step-num{
  font-size:13px;font-weight:800;color:var(--accent);
  font-variant-numeric:tabular-nums;letter-spacing:.1em;margin-bottom:6px;
}
.step h3{font-size:18px;margin-bottom:8px;}
.step p{font-size:14.5px;color:var(--text-2);margin:0;}

/* ===================== 11. 数据块 ===================== */
.stat-block{
  text-align:center;padding:26px 14px;
  border-right:1px solid rgba(255,255,255,.07);
}
.stat-block:last-child{border-right:0;}
.stat-num{
  font-size:clamp(32px,3.6vw,46px);font-weight:800;line-height:1.1;
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
  background:linear-gradient(120deg,var(--accent),var(--accent-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:8px;
}
.stat-num .unit{font-size:18px;font-weight:700;margin-left:2px;}
.stat-label{font-size:13px;color:var(--text-3);line-height:1.6;}
@media (max-width:991px){
  .stat-block{border-right:0;border-bottom:1px solid rgba(255,255,255,.07);}
  .stat-block:nth-child(even){border-right:0;}
  .stat-block:nth-last-child(-n+2){border-bottom:0;}
}

/* ===================== 12. 表单 ===================== */
.form-panel{padding:32px;}
.form-label-sm{display:block;font-size:13px;color:var(--text-2);margin-bottom:8px;font-weight:500;}
.form-control,.form-select{
  background-color:rgba(255,255,255,.04);
  border:1px solid var(--line);
  border-radius:var(--radius-btn);
  color:var(--text-1);
  font-size:14.5px;
  padding:12px 14px;
  min-height:46px;
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background var(--dur) var(--ease);
}
.form-control::placeholder{color:var(--text-3);}
.form-control:focus,.form-select:focus{
  background-color:rgba(255,255,255,.055);
  border-color:rgba(35,224,192,.6);
  box-shadow:0 0 0 4px rgba(35,224,192,.14);
  color:var(--text-1);
}
.form-select option{background:var(--bg-2);color:var(--text-1);}
textarea.form-control{min-height:112px;resize:vertical;}
.form-check-input{
  width:18px;height:18px;margin-top:4px;
  background-color:rgba(255,255,255,.05);
  border:1px solid var(--line-strong);
}
.form-check-input:checked{background-color:var(--accent);border-color:var(--accent);}
.form-check-input:focus{box-shadow:0 0 0 4px rgba(35,224,192,.16);border-color:var(--accent);}
.form-check-label{font-size:13px;color:var(--text-2);line-height:1.7;}
.privacy-note{font-size:12px;color:var(--text-3);line-height:1.75;margin:16px 0 0;}
.alert-bar{
  border-left:3px solid var(--accent);
  background:rgba(35,224,192,.08);
  border-radius:0 10px 10px 0;
  padding:12px 16px;font-size:13.5px;color:var(--text-2);
}
.contact-line{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--text-2);padding:11px 0;border-bottom:1px solid rgba(255,255,255,.06);}
.contact-line i{color:var(--accent);width:18px;text-align:center;}

/* ===================== 13. FAQ ===================== */
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  background:rgba(255,255,255,.035);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  overflow:hidden;
  transition:border-color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.faq-item[open]{border-color:rgba(35,224,192,.35);background:rgba(255,255,255,.05);}
.faq-q{
  position:relative;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;
  font-size:16px;font-weight:600;color:var(--text-1);
  cursor:pointer;list-style:none;
}
.faq-q::-webkit-details-marker{display:none;}
.faq-q::after{
  content:"\f054";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:12px;color:var(--text-3);
  transition:transform var(--dur) var(--ease),color var(--dur) var(--ease);
}
.faq-item[open] .faq-q{color:var(--accent);}
.faq-item[open] .faq-q::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:2px;border-radius:2px;
  background:var(--accent);box-shadow:0 0 12px rgba(35,224,192,.8);
}
.faq-item[open] .faq-q::after{transform:rotate(90deg);color:var(--accent);}
.faq-a{padding:0 22px 20px;font-size:14.5px;line-height:1.85;color:var(--text-2);}

/* ===================== 14. CTA ===================== */
.cta-panel{
  position:relative;
  border-radius:var(--radius-lg);
  border:1px solid rgba(35,224,192,.22);
  background:
    linear-gradient(120deg,rgba(35,224,192,.09),rgba(255,181,77,.05) 60%,rgba(255,255,255,.02));
  box-shadow:var(--shadow-1),var(--inner-hi);
  padding:36px;
  overflow:hidden;
}
.cta-panel::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(35,224,192,.7),transparent);
}

/* ===================== 15. 弹层预留位 ===================== */
.modal-layer{
  position:fixed;inset:0;z-index:1080;display:none;
  align-items:center;justify-content:center;
  background:rgba(3,5,10,.72);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  padding:20px;
}
.modal-layer.is-open{display:flex;}
.modal-panel{
  width:100%;max-width:520px;
  border-radius:var(--radius-lg);
  border:1px solid rgba(35,224,192,.3);
  background:linear-gradient(180deg,var(--bg-1),var(--bg-0));
  box-shadow:var(--shadow-2),var(--inner-hi);
  padding:28px;
}
@media (max-width:575px){
  .modal-layer{align-items:flex-end;padding:0;}
  .modal-panel{max-width:100%;border-radius:20px 20px 0 0;}
}

/* ===================== 16. 页脚 ===================== */
.site-footer{
  position:relative;
  background:#03060B;
  border-top:1px solid var(--line);
  margin-top:0;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(35,224,192,.55),transparent);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.3fr;
  gap:40px;
  padding:72px 0 48px;
}
.footer-title{
  font-size:14px;font-weight:700;color:var(--accent);
  margin:0 0 18px;padding-bottom:12px;position:relative;
}
.footer-title::after{
  content:"";position:absolute;left:0;bottom:0;width:20px;height:2px;border-radius:2px;
  background:var(--accent);box-shadow:0 0 10px rgba(35,224,192,.7);
}
.footer-text{font-size:13.5px;line-height:1.85;color:var(--text-2);margin:0 0 18px;max-width:340px;}
.footer-links{display:flex;flex-direction:column;gap:12px;}
.footer-links a{
  position:relative;font-size:14px;color:var(--text-2);width:fit-content;
  transition:color var(--dur) var(--ease);
}
.footer-links a::after{
  content:"";position:absolute;left:0;bottom:-3px;width:0;height:2px;border-radius:2px;
  background:var(--accent);transition:width var(--dur) var(--ease);
}
.footer-links a:hover{color:var(--accent);}
.footer-links a:hover::after{width:100%;}
.qr-box{
  width:112px;height:112px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12px;line-height:1.6;color:var(--text-3);
  background:rgba(255,255,255,.04);
  border:1px dashed rgba(255,255,255,.16);
}
.footer-contact-item{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--text-2);padding:6px 0;}
.footer-contact-item i{color:var(--accent);margin-top:6px;}
.footer-contact-item + .btn{margin-top:14px;}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  border-top:1px solid var(--line);
  padding:22px 0 28px;
  font-size:13px;color:var(--text-3);
}
.footer-bottom a{color:var(--text-3);}
.footer-bottom a:hover{color:var(--accent);}
@media (max-width:991px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:56px 0 36px;}
}
@media (max-width:575px){
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* ===================== 17. 动效与响应式 ===================== */
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}
@media (max-width:1199px){
  .hero{padding:40px 0 56px;}
}
@media (max-width:991px){
  .hero-sub{font-size:16px;}
  .hero-cta{margin-bottom:26px;}
  .anchor-bar{top:70px;}
  .media-frame{margin-top:34px;}
  .form-panel{padding:24px;}
  .cta-panel{padding:26px;}
}
@media (max-width:767px){
  .float-card{gap:12px 16px;padding:14px;}
  .float-num{font-size:19px;}
  .trust-row{gap:10px 18px;}
  .stat-block{padding:20px 8px;}
}
@media (max-width:575px){
  .hero-cta .btn{width:100%;}
  .file-row{flex-direction:column;align-items:flex-start;gap:6px;}
  .file-meta{flex-wrap:wrap;}
  .faq-q{font-size:15px;padding:16px 18px;}
  .faq-a{padding:0 18px 18px;}
}

/* roulang page: category2 */
:root{
  --bg-0:#05080F;--bg-1:#0A111C;--bg-2:#0E1725;
  --surface:rgba(255,255,255,.045);--surface-2:rgba(255,255,255,.065);
  --line:rgba(255,255,255,.08);
  --accent:#23E0C0;--accent-2:#FFB54D;--accent-ink:#04141A;
  --text-1:#E9F1F8;--text-2:#9FB0C4;--text-3:#6B7C91;--danger:#FF6B6B;
  --r-btn:10px;--r-card:16px;--r-lg:20px;--r-pill:999px;
  --shadow-1:0 10px 30px rgba(0,0,0,.35);
  --shadow-2:0 16px 40px rgba(0,0,0,.5);
  --glow-btn:0 8px 24px rgba(35,224,192,.28),inset 0 0 0 1px rgba(35,224,192,.45);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;

  --bs-body-bg:var(--bg-0);
  --bs-body-color:var(--text-1);
  --bs-border-color:var(--line);
  --bs-primary:var(--accent);
  --bs-link-color:var(--accent);
  --bs-link-hover-color:#7CF2DC;
  --bs-font-sans-serif:var(--font);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg-0);color:var(--text-1);font-family:var(--font);
  font-size:16px;line-height:1.85;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:32px 32px;
}
body::after{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:linear-gradient(45deg,transparent 38%,rgba(35,224,192,.06) 52%,transparent 68%);
}
h1,h2,h3,h4{font-weight:700;letter-spacing:-.01em;line-height:1.35;margin:0}
h1{font-size:clamp(28px,4vw,52px);font-weight:800}
h2{font-size:clamp(22px,2.6vw,34px)}
h3{font-size:21px}
h4{font-size:17px}
p{margin:0 0 16px;color:var(--text-2)}
a{color:var(--accent);text-decoration:none;transition:color .24s var(--ease)}
a:hover{color:#7CF2DC}
img{max-width:100%;height:auto;display:block}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

.container,
.container-sm,.container-md,.container-lg,.container-xl,.container-xxl{
  width:100%;max-width:1200px;margin-inline:auto;
  padding-left:24px;padding-right:24px;position:relative;z-index:1;
}
@media (min-width:1440px){
  .container,.container-sm,.container-md,.container-lg,.container-xl,.container-xxl{max-width:1280px}
}
@media (max-width:575.98px){
  .container,.container-sm,.container-md,.container-lg,.container-xl,.container-xxl{padding-left:16px;padding-right:16px}
}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1035;
  background:rgba(5,8,15,.72);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:background .26s var(--ease),border-color .26s var(--ease);
}
.site-header.scrolled{background:rgba(5,8,15,.88);border-bottom-color:var(--line)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:70px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none}
.brand-mark{
  width:38px;height:38px;border-radius:8px;display:grid;place-items:center;
  font-weight:800;font-size:15px;letter-spacing:.02em;color:var(--accent);
  background:linear-gradient(135deg,rgba(35,224,192,.18),rgba(35,224,192,.02));
  border:1px solid rgba(35,224,192,.45);
  box-shadow:0 0 18px rgba(35,224,192,.18),inset 0 1px 0 rgba(255,255,255,.08);
}
.brand-text{color:var(--text-1);font-weight:700;font-size:17px;letter-spacing:-.01em;white-space:nowrap}
.nav-list{display:flex;align-items:center;gap:4px}
.navitem{
  display:inline-flex;align-items:center;height:70px;padding:0 12px;
  color:var(--text-2);font-size:15px;position:relative;white-space:nowrap;
  transition:color .24s var(--ease);
}
.navitem::after{
  content:"";position:absolute;left:12px;right:12px;bottom:15px;height:2px;
  background:var(--accent);box-shadow:0 0 12px rgba(35,224,192,.75);
  transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);
}
.navitem:hover{color:var(--text-1)}
.navitem:hover::after{transform:scaleX(1)}
.navitem.active{color:var(--accent);text-shadow:0 0 14px rgba(35,224,192,.5)}
.navitem.active::after{transform:scaleX(1)}
.nav-right{display:flex;align-items:center;gap:12px}
.nav-toggle{
  width:44px;height:44px;border-radius:10px;background:var(--surface);
  border:1px solid var(--line);display:grid;place-content:center;gap:4px;cursor:pointer;
  transition:border-color .24s var(--ease),background .24s var(--ease);
}
.nav-toggle .bar{display:block;width:18px;height:2px;background:var(--text-1);border-radius:2px}
.nav-toggle:hover{border-color:rgba(35,224,192,.45);background:var(--surface-2)}

.nav-drawer{
  background:linear-gradient(180deg,#070B14,#05080F);color:var(--text-1);
  border-left:1px solid rgba(35,224,192,.22);width:min(92vw,360px);
}
.nav-drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.nav-drawer .offcanvas-body{padding:20px}
.drawer-title{font-size:16px;font-weight:700;color:var(--text-1)}
.drawer-close{
  width:38px;height:38px;border-radius:10px;background:var(--surface);
  border:1px solid var(--line);color:var(--text-1);cursor:pointer;
}
.drawer-link{
  display:block;padding:14px 4px;font-size:18px;color:var(--text-2);
  border-bottom:1px solid var(--line);
}
.drawer-link:hover{color:var(--accent);padding-left:8px}
.drawer-link.active{color:var(--accent)}
.drawer-foot{margin-top:22px;font-size:13px;color:var(--text-3);line-height:1.9}

/* ---------- 按钮 ---------- */
.btn-neon{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:12px 24px;border:0;border-radius:var(--r-btn);
  background:linear-gradient(135deg,#23E0C0,#7CF2DC);
  color:var(--accent-ink);font-weight:700;font-size:15px;letter-spacing:.01em;
  box-shadow:var(--glow-btn);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),filter .24s var(--ease);
}
.btn-neon:hover{color:var(--accent-ink);transform:translateY(-2px);filter:brightness(1.05);
  box-shadow:0 14px 32px rgba(35,224,192,.36),inset 0 0 0 1px rgba(35,224,192,.6)}
.btn-neon:active{transform:translateY(0)}
.btn-neon.is-loading{pointer-events:none;opacity:.75}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:12px 24px;border-radius:var(--r-btn);
  background:var(--surface);border:1px solid var(--line);color:var(--text-1);
  font-weight:600;font-size:15px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  transition:transform .24s var(--ease),border-color .24s var(--ease),color .24s var(--ease),background .24s var(--ease);
}
.btn-ghost:hover{color:var(--accent);border-color:rgba(35,224,192,.5);background:var(--surface-2);transform:translateY(-2px)}
.btn-sm{padding:9px 16px;min-height:38px;font-size:14px}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;color:var(--accent);
  font-size:14px;font-weight:600;transition:transform .24s var(--ease);
}
.link-arrow i{transition:transform .24s var(--ease)}
.glass-card:hover .link-arrow i{transform:translateX(4px)}

/* ---------- 通用板块 ---------- */
main{position:relative;z-index:1}
.section{padding:96px 0;position:relative}
.section-sm{padding:64px 0}
.divider{height:1px;background:linear-gradient(90deg,transparent,rgba(35,224,192,.42),transparent)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-pill);
  background:rgba(35,224,192,.1);border:1px solid rgba(35,224,192,.3);
  color:var(--accent);font-size:13px;font-weight:600;letter-spacing:.02em;
}
.section-head{max-width:760px;margin-bottom:40px}
.section-head h2{margin-bottom:14px}
.section-head p{margin:0;font-size:16px}
.glass-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  box-shadow:var(--shadow-1),inset 0 1px 0 rgba(255,255,255,.07);
  padding:26px;position:relative;overflow:hidden;
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.glass-card::after{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.28),transparent);
}
.glass-card:hover{transform:translateY(-4px);border-color:rgba(35,224,192,.35);box-shadow:var(--shadow-2)}
.icon-box{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:rgba(35,224,192,.12);border:1px solid rgba(35,224,192,.35);
  color:var(--accent);font-size:17px;margin-bottom:18px;
}
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;background:rgba(35,224,192,.14);color:var(--accent);
}
.badge-warm{background:rgba(255,181,77,.14);color:var(--accent-2)}

/* ---------- 面包屑 ---------- */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:22px}
.crumb a{color:var(--text-3)}
.crumb a:hover{color:var(--accent)}
.crumb .sep{color:rgba(255,255,255,.18)}
.crumb .current{color:var(--text-2)}

/* ---------- Hero ---------- */
.hero{padding:52px 0 88px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:center}
.hero h1{margin-bottom:18px}
.hero .lead{font-size:17px;color:var(--text-2);max-width:560px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px}
.trust-row{display:flex;flex-wrap:wrap;gap:22px}
.trust-item{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3)}
.trust-item i{color:var(--accent);font-size:13px}
.hero-visual{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  aspect-ratio:16/11;border:1px solid var(--line);
  background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  box-shadow:var(--shadow-1);
}
.hero-visual::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(5,8,15,.15),rgba(5,8,15,.82));
}
.hero-float{
  position:absolute;left:18px;right:18px;bottom:18px;
  background:rgba(9,15,26,.72);border:1px solid rgba(35,224,192,.28);
  border-radius:var(--r-card);padding:16px 18px;
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  display:grid;grid-template-columns:repeat(3,1fr);gap:12px;
}
.hero-float .fi{text-align:left}
.hero-float .fi strong{display:block;font-size:20px;font-weight:800;color:var(--accent);line-height:1.3}
.hero-float .fi span{font-size:12px;color:var(--text-3)}

/* ---------- 胶囊锚点导航 ---------- */
.pill-nav{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}
.pill{
  display:inline-flex;align-items:center;gap:8px;min-height:38px;padding:8px 18px;
  border-radius:var(--r-pill);font-size:14px;color:var(--text-2);
  background:var(--surface);border:1px solid var(--line);
  transition:color .24s var(--ease),border-color .24s var(--ease),background .24s var(--ease),box-shadow .24s var(--ease);
}
.pill:hover{color:var(--text-1);border-color:rgba(35,224,192,.4)}
.pill.active{
  color:var(--accent);border-color:rgba(35,224,192,.55);background:rgba(35,224,192,.1);
  box-shadow:0 0 18px rgba(35,224,192,.28);
}

/* ---------- 权益卡片 ---------- */
.rights-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rights-media{
  border-radius:12px;overflow:hidden;margin:-26px -26px 20px;
  aspect-ratio:16/9;background:var(--bg-2);
}
.rights-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease),filter .3s var(--ease)}
.glass-card:hover .rights-media img{transform:scale(1.03);filter:brightness(1.05)}
.rights-grid .glass-card h3{font-size:19px;margin-bottom:10px}
.rights-grid .glass-card p{font-size:15px;line-height:1.7;margin-bottom:16px}
.mini-list li{
  position:relative;padding-left:18px;font-size:14px;color:var(--text-2);line-height:1.85;
}
.mini-list li::before{
  content:"";position:absolute;left:0;top:12px;width:6px;height:6px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 10px rgba(35,224,192,.6);
}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;padding-left:38px;max-width:900px}
.timeline::before{
  content:"";position:absolute;left:11px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,transparent,rgba(35,224,192,.5),rgba(35,224,192,.2),transparent);
}
.tl-item{position:relative;padding-bottom:38px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{
  position:absolute;left:-38px;top:8px;width:14px;height:14px;border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 5px rgba(35,224,192,.13),0 0 18px rgba(35,224,192,.65);
}
.tl-step{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--accent);margin-bottom:8px;font-variant-numeric:tabular-nums;
}
.tl-body{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 24px;transition:border-color .24s var(--ease),transform .24s var(--ease);
}
.tl-body:hover{border-color:rgba(35,224,192,.34);transform:translateX(4px)}
.tl-body h3{font-size:18px;margin-bottom:8px}
.tl-body p{margin-bottom:0;font-size:15px;line-height:1.75}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tl-tags span{
  font-size:12px;color:var(--accent-2);background:rgba(255,181,77,.12);
  border:1px solid rgba(255,181,77,.24);border-radius:var(--r-pill);padding:3px 10px;
}

/* ---------- CTA 条 ---------- */
.cta-band{
  margin-top:40px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:20px;padding:28px 30px;border-radius:var(--r-lg);
  background:linear-gradient(120deg,rgba(35,224,192,.12),rgba(255,255,255,.03));
  border:1px solid rgba(35,224,192,.28);
  box-shadow:var(--shadow-1),inset 0 1px 0 rgba(255,255,255,.07);
}
.cta-band h3{font-size:20px;margin-bottom:6px}
.cta-band p{margin:0;font-size:14px;color:var(--text-2)}

/* ---------- 适用对象 ---------- */
.who-grid{display:grid;grid-template-columns:6fr 6fr;gap:44px;align-items:center}
.who-media{
  border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3;
  border:1px solid var(--line);box-shadow:var(--shadow-1);
}
.who-media img{width:100%;height:100%;object-fit:cover}
.who-list{display:grid;gap:18px;margin-top:26px}
.who-item{
  border-left:2px solid rgba(35,224,192,.35);padding:2px 0 2px 16px;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.who-item:hover{border-color:var(--accent);box-shadow:-4px 0 18px -8px rgba(35,224,192,.7)}
.who-item h4{font-size:17px;margin-bottom:4px}
.who-item p{margin:0;font-size:14px;line-height:1.75}

/* ---------- 数据块 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-radius:var(--r-card);
  border:1px solid var(--line);background:var(--surface);overflow:hidden;
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.stat{padding:32px 24px;border-left:1px solid var(--line);text-align:left}
.stat:first-child{border-left:0}
.stat strong{
  display:block;font-size:clamp(32px,4vw,48px);font-weight:800;line-height:1.1;
  background:linear-gradient(120deg,#23E0C0,#FFB54D);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  font-variant-numeric:tabular-nums;
}
.stat span{display:block;margin-top:10px;font-size:13px;color:var(--text-3)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px}
.faq-item{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);margin-bottom:12px;overflow:hidden;
  transition:border-color .24s var(--ease);
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--accent);
  transform:scaleY(0);transform-origin:top;transition:transform .24s var(--ease);
  box-shadow:0 0 14px rgba(35,224,192,.7);
}
.faq-item.open{border-color:rgba(35,224,192,.35)}
.faq-item.open::before{transform:scaleY(1)}
.faq-btn{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:transparent;border:0;color:var(--text-1);text-align:left;
  font-size:16px;font-weight:600;padding:18px 22px;cursor:pointer;line-height:1.6;
}
.faq-btn i{color:var(--text-3);font-size:14px;transition:transform .24s var(--ease),color .24s var(--ease)}
.faq-item.open .faq-btn{color:var(--accent)}
.faq-item.open .faq-btn i{transform:rotate(90deg);color:var(--accent)}
.faq-body{padding:0 22px 20px}
.faq-body p{margin:0;font-size:15px;line-height:1.8}

/* ---------- 表单 ---------- */
.form-grid{display:grid;grid-template-columns:5fr 7fr;gap:44px;align-items:start}
.form-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  box-shadow:var(--shadow-1),inset 0 1px 0 rgba(255,255,255,.07);
}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;color:var(--text-2);margin-bottom:8px}
.form-control,.form-select{
  width:100%;background:rgba(255,255,255,.04);border:1px solid var(--line);
  border-radius:10px;color:var(--text-1);font-size:15px;padding:12px 14px;min-height:46px;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease);
}
.form-control::placeholder{color:var(--text-3)}
.form-control:focus,.form-select:focus{
  outline:none;background:rgba(255,255,255,.06);border-color:var(--accent);
  box-shadow:0 0 0 4px rgba(35,224,192,.14);color:var(--text-1);
}
textarea.form-control{min-height:118px;resize:vertical;line-height:1.75}
.form-select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--text-2) 50%),linear-gradient(135deg,var(--text-2) 50%,transparent 50%);
  background-position:calc(100% - 20px) 21px,calc(100% - 15px) 21px;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.check-row{display:flex;gap:10px;align-items:flex-start;margin:6px 0 20px}
.check-row input[type="checkbox"]{width:18px;height:18px;margin-top:4px;accent-color:var(--accent);flex:0 0 auto}
.check-row label{font-size:13px;color:var(--text-3);line-height:1.7;margin:0}
.form-note{font-size:12px;color:var(--text-3);line-height:1.8;margin:14px 0 0}
.alert-bar{
  display:none;margin-bottom:18px;padding:12px 16px;border-radius:10px;font-size:14px;
  border-left:3px solid var(--accent);background:rgba(35,224,192,.1);color:var(--text-1);
}
.alert-bar.show{display:block}
.form-aside .glass-card{margin-bottom:20px}
.form-aside .glass-card h4{margin-bottom:10px}

/* ---------- 预留弹层 ---------- */
.modal-mask{
  position:fixed;inset:0;z-index:1080;display:none;align-items:center;justify-content:center;
  background:rgba(3,6,11,.72);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);padding:20px;
}
.modal-mask.is-open{display:flex}
.modal-panel{
  width:min(560px,100%);background:linear-gradient(180deg,#0A111C,#070C15);
  border:1px solid rgba(35,224,192,.35);border-radius:var(--r-lg);padding:28px;
  box-shadow:var(--shadow-2);
}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;z-index:1;margin-top:40px;background:#04070D;
  border-top:1px solid var(--line);padding-top:66px;
}
.site-footer::before{
  content:"";position:absolute;top:-1px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(35,224,192,.6),transparent);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:48px}
.footer-title{
  font-size:14px;color:var(--accent);font-weight:700;margin-bottom:20px;position:relative;padding-bottom:12px;
}
.footer-title::after{
  content:"";position:absolute;left:0;bottom:0;width:26px;height:2px;border-radius:2px;
  background:var(--accent);box-shadow:0 0 10px rgba(35,224,192,.6);
}
.footer-text{font-size:14px;color:var(--text-2);line-height:1.85;margin:0 0 18px;max-width:340px}
.footer-links{display:grid;gap:12px}
.footer-links a{font-size:14px;color:var(--text-2);position:relative;display:inline-block;width:fit-content}
.footer-links a::after{
  content:"";position:absolute;left:0;bottom:-4px;width:0;height:2px;background:var(--accent);
  transition:width .24s var(--ease);
}
.footer-links a:hover{color:var(--accent)}
.footer-links a:hover::after{width:100%}
.footer-contact-item{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text-2);margin-bottom:12px}
.footer-contact-item i{color:var(--accent);font-size:14px}
.qr-box{
  width:112px;height:112px;border-radius:12px;display:grid;place-items:center;text-align:center;
  font-size:12px;color:var(--text-3);line-height:1.7;
  background:rgba(255,255,255,.04);border:1px dashed rgba(35,224,192,.35);
}
.footer-bottom{
  border-top:1px solid var(--line);padding:20px 0 26px;display:flex;flex-wrap:wrap;
  gap:12px;justify-content:space-between;font-size:13px;color:var(--text-3);
}
.footer-bottom a{color:var(--text-3)}
.footer-bottom a:hover{color:var(--accent)}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .form-grid{grid-template-columns:1fr;gap:32px}
  .who-grid{grid-template-columns:1fr;gap:32px}
}
@media (max-width:991.98px){
  .nav-list{display:none}
  .section{padding:72px 0}
  .hero{padding:36px 0 64px}
  .hero-visual{aspect-ratio:4/3}
  .rights-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:30px}
}
@media (max-width:767.98px){
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat{border-left:0;border-top:1px solid var(--line);padding:24px 20px}
  .stat:nth-child(1),.stat:nth-child(2){border-top:0}
  .stat:nth-child(even){border-left:1px solid var(--line)}
  .cta-band{padding:24px 22px}
}
@media (max-width:575.98px){
  .rights-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .section{padding:56px 0}
  .hero-float{grid-template-columns:repeat(3,1fr);gap:8px;padding:12px}
  .hero-float .fi strong{font-size:16px}
  .timeline{padding-left:30px}
  .tl-dot{left:-30px}
  .form-panel{padding:22px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}

/* roulang page: category3 */
:root{
  --bg-0:#05080F;
  --bg-1:#0A111C;
  --bg-2:#0E1725;
  --surface:rgba(255,255,255,.045);
  --surface-2:rgba(255,255,255,.06);
  --line:rgba(255,255,255,.08);
  --accent:#23E0C0;
  --accent-2:#FFB54D;
  --accent-ink:#04141A;
  --text-1:#E9F1F8;
  --text-2:#9FB0C4;
  --text-3:#6B7C91;
  --danger:#FF6B6B;
  --r-btn:10px;
  --r-card:16px;
  --r-lg:20px;
  --sh-1:0 10px 30px rgba(0,0,0,.35);
  --sh-2:0 16px 40px rgba(0,0,0,.5);
  --glow:0 8px 24px rgba(35,224,192,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --bs-body-bg:#05080F;
  --bs-body-color:#E9F1F8;
  --bs-primary:#23E0C0;
  --bs-primary-rgb:35,224,192;
  --bs-border-color:rgba(255,255,255,.08);
  --bs-link-color:#23E0C0;
  --bs-link-hover-color:#5BEFD6;
  --bs-font-sans-serif:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",Inter,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}

html{scroll-behavior:smooth;}

body{
  margin:0;
  padding:0;
  background-color:var(--bg-0);
  color:var(--text-1);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",Inter,sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

body::before{
  content:"";
  position:fixed;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:32px 32px;
  pointer-events:none;
  z-index:0;
}

body::after{
  content:"";
  position:fixed;
  inset:0;
  background:linear-gradient(45deg,transparent 38%,rgba(35,224,192,.06) 50%,transparent 62%);
  pointer-events:none;
  z-index:0;
}

h1,h2,h3,h4,h5{
  margin:0;
  font-weight:700;
  letter-spacing:-0.01em;
  color:var(--text-1);
  line-height:1.32;
}

p{margin:0;}

a{color:var(--accent);text-decoration:none;transition:color .22s var(--ease);}
a:hover{color:#5BEFD6;}

img{max-width:100%;display:block;height:auto;}

ul,ol{margin:0;padding:0;list-style:none;}

button{font-family:inherit;}

::selection{background:rgba(35,224,192,.3);color:#fff;}

:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
  border-radius:4px;
}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}

@media (min-width:1440px){
  .container{max-width:1280px;}
}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(5,8,15,.72);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:background .28s var(--ease),border-color .28s var(--ease);
}

.site-header.scrolled{
  background:rgba(5,8,15,.9);
  border-bottom-color:var(--line);
}

.nav-wrap{
  height:70px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}

.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  flex-shrink:0;
}

.brand-mark{
  width:38px;
  height:38px;
  border-radius:8px;
  display:grid;
  place-items:center;
  font-size:14px;
  font-weight:800;
  letter-spacing:.5px;
  color:var(--accent);
  background:linear-gradient(140deg,rgba(35,224,192,.2),rgba(255,181,77,.12));
  border:1px solid rgba(35,224,192,.5);
  box-shadow:inset 0 0 18px rgba(35,224,192,.18);
  font-family:Inter,sans-serif;
}

.brand-text{
  font-size:17px;
  font-weight:700;
  color:var(--text-1);
  white-space:nowrap;
}

.nav-list{
  display:flex;
  align-items:center;
  gap:4px;
}

.navitem{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:40px;
  padding:0 14px;
  border-radius:8px;
  font-size:15px;
  color:var(--text-2);
  text-decoration:none;
  transition:color .22s var(--ease),background .22s var(--ease);
}

.navitem:hover{
  color:var(--text-1);
  background:rgba(255,255,255,.045);
}

.navitem.active{
  color:var(--accent);
  text-shadow:0 0 14px rgba(35,224,192,.45);
}

.navitem.active::after{
  content:"";
  position:absolute;
  left:12px;
  right:12px;
  bottom:2px;
  height:2px;
  border-radius:2px;
  background:var(--accent);
  box-shadow:0 0 10px rgba(35,224,192,.8);
}

.nav-right{display:flex;align-items:center;gap:12px;}

.nav-toggle{
  width:44px;
  height:44px;
  display:inline-flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
  background:transparent;
  border:1px solid var(--line);
  border-radius:10px;
  transition:border-color .22s var(--ease),background .22s var(--ease);
}

.nav-toggle:hover{border-color:rgba(35,224,192,.5);background:rgba(35,224,192,.07);}

.nav-toggle .bar{
  width:18px;
  height:2px;
  border-radius:2px;
  background:var(--text-1);
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  padding:12px 22px;
  border:1px solid transparent;
  cursor:pointer;
  text-decoration:none;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease),border-color .24s var(--ease),color .24s var(--ease);
  min-height:44px;
  line-height:1.2;
}

.btn-neon{
  background:linear-gradient(135deg,#2CEBCB,#18B9A3);
  color:var(--accent-ink);
  border-color:rgba(35,224,192,.45);
  box-shadow:var(--glow),inset 0 0 0 1px rgba(35,224,192,.35);
}

.btn-neon:hover{
  color:var(--accent-ink);
  transform:translateY(-2px);
  box-shadow:0 12px 30px rgba(35,224,192,.4),inset 0 0 0 1px rgba(35,224,192,.55);
}

.btn-neon:active{transform:translateY(0);}

.btn-ghost{
  background:var(--surface);
  border-color:var(--line);
  color:var(--text-1);
}

.btn-ghost:hover{
  color:var(--text-1);
  border-color:rgba(35,224,192,.45);
  background:rgba(35,224,192,.07);
  transform:translateY(-2px);
}

.btn-sm{
  padding:9px 16px;
  font-size:14px;
  min-height:38px;
}

.btn.is-loading{
  opacity:.72;
  pointer-events:none;
  position:relative;
}

.btn.is-loading::after{
  content:"";
  width:14px;
  height:14px;
  border-radius:50%;
  border:2px solid rgba(4,20,26,.35);
  border-top-color:var(--accent-ink);
  animation:spin .7s linear infinite;
}

@keyframes spin{to{transform:rotate(360deg);}}

/* ============ 面包屑 ============ */
.crumb{
  font-size:13px;
  color:var(--text-3);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  padding-top:28px;
}

.crumb a{color:var(--text-3);}
.crumb a:hover{color:var(--accent);}
.crumb .sep{color:rgba(255,255,255,.18);}
.crumb .cur{color:var(--text-2);}

/* ============ Hero ============ */
.hero{
  position:relative;
  padding:34px 0 64px;
  z-index:1;
}

.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:600;
  color:var(--accent);
  background:rgba(35,224,192,.1);
  border:1px solid rgba(35,224,192,.28);
  margin-bottom:20px;
}

.hero h1{
  font-size:clamp(28px,4vw,52px);
  font-weight:800;
  margin-bottom:18px;
}

.hero .lead{
  font-size:16px;
  color:var(--text-2);
  max-width:620px;
  margin-bottom:28px;
}

.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-bottom:28px;
}

.trust-row{
  display:flex;
  flex-wrap:wrap;
  gap:22px;
}

.trust-item{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13.5px;
  color:var(--text-3);
}

.trust-item i{color:var(--accent);font-size:14px;}

.hero-visual{
  position:relative;
}

.hero-visual img{
  width:100%;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
  object-fit:cover;
  aspect-ratio:4/3;
}

.hero-float{
  position:absolute;
  left:-18px;
  bottom:-22px;
  width:min(280px,88%);
  padding:18px 20px;
  border-radius:var(--r-card);
  background:rgba(10,17,28,.78);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border:1px solid rgba(35,224,192,.28);
  box-shadow:var(--sh-2),inset 0 1px 0 rgba(255,255,255,.07);
}

.hero-float .hf-title{
  font-size:13px;
  color:var(--text-3);
  margin-bottom:10px;
}

.hero-float ul{display:grid;gap:8px;}

.hero-float li{
  font-size:13.5px;
  color:var(--text-2);
  display:flex;
  align-items:flex-start;
  gap:8px;
}

.hero-float li i{color:var(--accent);margin-top:5px;font-size:11px;}

/* ============ 锚点胶囊条 ============ */
.chip-bar{
  position:relative;
  z-index:2;
  padding:0 0 8px;
}

.chip-nav{
  display:flex;
  gap:10px;
  overflow-x:auto;
  padding:10px 2px 16px;
  scrollbar-width:thin;
}

.chip-nav::-webkit-scrollbar{height:6px;}
.chip-nav::-webkit-scrollbar-thumb{background:rgba(255,255,255,.12);border-radius:6px;}

.chip{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:38px;
  padding:0 18px;
  border-radius:999px;
  font-size:14px;
  color:var(--text-2);
  background:var(--surface);
  border:1px solid var(--line);
  transition:all .24s var(--ease);
}

.chip:hover{
  color:var(--text-1);
  border-color:rgba(35,224,192,.42);
  transform:translateY(-2px);
}

.chip.is-active{
  color:var(--accent);
  border-color:rgba(35,224,192,.55);
  background:rgba(35,224,192,.1);
  box-shadow:0 0 18px rgba(35,224,192,.22),inset 0 1px 0 rgba(255,255,255,.06);
}

/* ============ 板块 ============ */
.section{
  position:relative;
  z-index:1;
  padding:88px 0;
}

.divider{
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(35,224,192,.4),transparent);
}

.sec-head{
  max-width:760px;
  margin-bottom:40px;
}

.sec-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.06em;
  color:var(--accent-2);
  text-transform:uppercase;
  margin-bottom:14px;
}

.sec-tag::before{
  content:"";
  width:20px;
  height:2px;
  border-radius:2px;
  background:var(--accent-2);
}

.sec-head h2{
  font-size:clamp(22px,2.6vw,34px);
  margin-bottom:14px;
}

.sec-head p{
  color:var(--text-2);
  font-size:15.5px;
}

/* ============ 对比表 ============ */
.table-scroll{
  overflow-x:auto;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:rgba(255,255,255,.028);
  box-shadow:var(--sh-1);
  -webkit-overflow-scrolling:touch;
}

.table-scroll::-webkit-scrollbar{height:8px;}
.table-scroll::-webkit-scrollbar-thumb{background:rgba(255,255,255,.14);border-radius:8px;}

table.cmp-table{
  width:100%;
  min-width:760px;
  border-collapse:collapse;
}

table.cmp-table th,
table.cmp-table td{
  padding:18px 20px;
  text-align:left;
  font-size:14.5px;
  border-bottom:1px solid var(--line);
  vertical-align:top;
}

table.cmp-table thead th{
  background:rgba(10,17,28,.92);
  font-size:13.5px;
  font-weight:700;
  letter-spacing:.02em;
  color:var(--text-2);
  white-space:nowrap;
}

table.cmp-table thead th:first-child{color:var(--text-3);}

table.cmp-table thead th.col-accent{
  color:var(--accent);
  background:rgba(35,224,192,.09);
  box-shadow:inset 0 -1px 0 rgba(35,224,192,.4);
}

table.cmp-table tbody tr:last-child th,
table.cmp-table tbody tr:last-child td{border-bottom:0;}

table.cmp-table tbody tr{
  transition:background .22s var(--ease);
}

table.cmp-table tbody tr:hover{
  background:rgba(255,255,255,.035);
}

table.cmp-table tbody th{
  font-weight:600;
  color:var(--text-1);
  white-space:nowrap;
  font-size:14.5px;
  width:150px;
}

table.cmp-table td{color:var(--text-2);}

table.cmp-table td.col-accent{
  color:var(--text-1);
  background:rgba(35,224,192,.05);
  border-left:1px solid rgba(35,224,192,.18);
  border-right:1px solid rgba(35,224,192,.18);
}

table.cmp-table td.col-accent strong{color:var(--accent);}

.table-note{
  margin-top:16px;
  font-size:13px;
  color:var(--text-3);
  display:flex;
  align-items:flex-start;
  gap:8px;
}

.table-note i{color:var(--accent-2);margin-top:5px;font-size:12px;}

/* ============ 要点卡片 ============ */
.key-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}

.glass-card{
  position:relative;
  padding:28px;
  border-radius:var(--r-card);
  background:rgba(255,255,255,.045);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);
  box-shadow:var(--sh-1),inset 0 1px 0 rgba(255,255,255,.07);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}

.glass-card:hover{
  transform:translateY(-4px);
  border-color:rgba(35,224,192,.35);
  box-shadow:var(--sh-2),inset 0 1px 0 rgba(255,255,255,.09);
}

.icon-box{
  width:44px;
  height:44px;
  border-radius:12px;
  display:grid;
  place-items:center;
  font-size:17px;
  color:var(--accent);
  background:rgba(35,224,192,.12);
  border:1px solid rgba(35,224,192,.4);
  margin-bottom:18px;
}

.glass-card h3{
  font-size:19px;
  margin-bottom:12px;
}

.glass-card p{
  font-size:14.5px;
  color:var(--text-2);
  line-height:1.75;
}

.card-list{
  margin-top:16px;
  display:grid;
  gap:10px;
}

.card-list li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:14px;
  color:var(--text-2);
}

.card-list li i{
  color:var(--accent);
  font-size:12px;
  margin-top:6px;
}

.arrow-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:20px;
  font-size:14px;
  font-weight:600;
  color:var(--accent);
}

.arrow-link i{transition:transform .24s var(--ease);}
.arrow-link:hover i{transform:translateX(4px);}

/* ============ 步骤条 ============ */
.steps{
  position:relative;
  padding-left:34px;
  max-width:860px;
}

.steps::before{
  content:"";
  position:absolute;
  left:9px;
  top:10px;
  bottom:14px;
  width:1px;
  background:linear-gradient(180deg,rgba(35,224,192,.65),rgba(35,224,192,.05));
}

.step{
  position:relative;
  padding-bottom:32px;
}

.step:last-child{padding-bottom:0;}

.step::before{
  content:"";
  position:absolute;
  left:-30px;
  top:7px;
  width:12px;
  height:12px;
  border-radius:50%;
  background:var(--bg-0);
  border:2px solid var(--accent);
  box-shadow:0 0 12px rgba(35,224,192,.7);
}

.step-no{
  font-family:Inter,sans-serif;
  font-variant-numeric:tabular-nums;
  font-size:13px;
  font-weight:700;
  color:var(--accent-2);
  letter-spacing:.08em;
  margin-bottom:6px;
}

.step h3{
  font-size:18px;
  margin-bottom:10px;
}

.step p{
  font-size:14.5px;
  color:var(--text-2);
  max-width:680px;
}

/* ============ 数据块 ============ */
.stats{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}

.stat{
  padding:36px 28px;
  border-left:1px solid var(--line);
}

.stat:first-child{border-left:0;padding-left:0;}

.stat-num{
  font-family:Inter,sans-serif;
  font-variant-numeric:tabular-nums;
  font-size:clamp(30px,4vw,48px);
  font-weight:800;
  line-height:1.1;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  margin-bottom:10px;
}

.stat-desc{
  font-size:13px;
  color:var(--text-3);
  line-height:1.7;
}

/* ============ 图文条 ============ */
.media-band{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:36px;
  align-items:center;
}

.media-band img{
  width:100%;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
  object-fit:cover;
  aspect-ratio:16/10;
}

.media-band h2{
  font-size:clamp(22px,2.6vw,32px);
  margin-bottom:16px;
}

.media-band p{
  color:var(--text-2);
  font-size:15px;
  margin-bottom:18px;
}

.badge-soft{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:600;
  color:var(--accent);
  background:rgba(35,224,192,.1);
  border:1px solid rgba(35,224,192,.28);
  margin:0 8px 8px 0;
}

.badge-soft.warm{
  color:var(--accent-2);
  background:rgba(255,181,77,.1);
  border-color:rgba(255,181,77,.3);
}

/* ============ FAQ ============ */
.faq-list{max-width:900px;}

.faq-item{
  position:relative;
  background:rgba(255,255,255,.045);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .24s var(--ease),background .24s var(--ease);
}

.faq-item:hover{border-color:rgba(35,224,192,.28);}

.faq-item summary{
  list-style:none;
  cursor:pointer;
  position:relative;
  padding:18px 22px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  font-size:16px;
  font-weight:600;
  color:var(--text-1);
  transition:color .24s var(--ease);
}

.faq-item summary::-webkit-details-marker{display:none;}

.faq-item summary::after{
  content:"\f105";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  color:var(--text-3);
  font-size:15px;
  transition:transform .24s var(--ease),color .24s var(--ease);
}

.faq-item[open]{
  border-color:rgba(35,224,192,.4);
  background:rgba(35,224,192,.045);
}

.faq-item[open] summary{color:var(--accent);}

.faq-item[open] summary::before{
  content:"";
  position:absolute;
  left:0;
  top:14px;
  bottom:14px;
  width:2px;
  background:var(--accent);
  box-shadow:0 0 12px rgba(35,224,192,.75);
}

.faq-item[open] summary::after{
  transform:rotate(90deg);
  color:var(--accent);
}

.faq-body{
  padding:0 22px 22px;
  font-size:14.5px;
  color:var(--text-2);
  line-height:1.85;
}

/* ============ 表单 ============ */
.contact-panel{
  padding:36px;
  border-radius:var(--r-lg);
  background:rgba(255,255,255,.045);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border:1px solid var(--line);
  box-shadow:var(--sh-1),inset 0 1px 0 rgba(255,255,255,.07);
}

.form-label{
  font-size:13px;
  color:var(--text-2);
  margin-bottom:8px;
  font-weight:600;
}

.form-control,
.form-select{
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  color:var(--text-1);
  padding:12px 14px;
  font-size:14.5px;
  min-height:46px;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease);
}

.form-control::placeholder{color:var(--text-3);}

.form-control:focus,
.form-select:focus{
  background:rgba(255,255,255,.06);
  border-color:var(--accent);
  box-shadow:0 0 0 4px rgba(35,224,192,.14);
  color:var(--text-1);
  outline:none;
}

.form-select option{
  background:var(--bg-1);
  color:var(--text-1);
}

.form-check-input{
  background-color:rgba(255,255,255,.06);
  border-color:var(--line);
  width:18px;
  height:18px;
  margin-top:3px;
}

.form-check-input:checked{
  background-color:var(--accent);
  border-color:var(--accent);
}

.form-check-input:focus{
  box-shadow:0 0 0 4px rgba(35,224,192,.16);
  border-color:var(--accent);
}

.form-check-label{
  font-size:13px;
  color:var(--text-3);
  line-height:1.75;
}

.privacy-note{
  margin-top:16px;
  font-size:12px;
  color:var(--text-3);
  line-height:1.8;
  padding-top:16px;
  border-top:1px solid var(--line);
}

.form-tip{
  display:flex;
  align-items:flex-start;
  gap:10px;
  padding:12px 16px;
  border-radius:10px;
  background:rgba(35,224,192,.08);
  border-left:3px solid var(--accent);
  font-size:13px;
  color:var(--text-2);
  margin-bottom:22px;
}

.form-tip i{color:var(--accent);margin-top:4px;}

.contact-side{display:grid;gap:16px;}

.side-item{
  display:flex;
  align-items:flex-start;
  gap:14px;
  padding:18px 20px;
  border-radius:var(--r-card);
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  transition:border-color .24s var(--ease),transform .24s var(--ease);
}

.side-item:hover{border-color:rgba(35,224,192,.3);transform:translateY(-3px);}

.side-item i{
  color:var(--accent);
  font-size:16px;
  margin-top:5px;
}

.side-item h3{font-size:15px;margin-bottom:6px;}
.side-item p{font-size:13.5px;color:var(--text-2);}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;
  z-index:1;
  margin-top:40px;
  background:#03060C;
  padding:64px 0 28px;
}

.site-footer::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(35,224,192,.55),rgba(255,181,77,.35),transparent);
}

.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:40px;
  border-bottom:1px solid var(--line);
}

.footer-brand{margin-bottom:16px;}

.footer-text{
  font-size:13.5px;
  color:var(--text-3);
  line-height:1.85;
  max-width:330px;
}

.qr-box{
  margin-top:20px;
  width:120px;
  height:120px;
  border-radius:12px;
  display:grid;
  place-items:center;
  text-align:center;
  font-size:12px;
  color:var(--text-3);
  line-height:1.6;
  background:rgba(255,255,255,.04);
  border:1px dashed rgba(35,224,192,.35);
}

.footer-title{
  font-size:14px;
  font-weight:700;
  color:var(--accent);
  margin-bottom:20px;
  position:relative;
  padding-bottom:12px;
}

.footer-title::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:20px;
  height:2px;
  border-radius:2px;
  background:var(--accent);
  box-shadow:0 0 10px rgba(35,224,192,.7);
}

.footer-links{display:grid;gap:12px;}

.footer-links a{
  position:relative;
  font-size:13.5px;
  color:var(--text-2);
  width:fit-content;
  transition:color .22s var(--ease);
}

.footer-links a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-2px;
  width:0;
  height:2px;
  border-radius:2px;
  background:var(--accent);
  transition:width .24s var(--ease);
}

.footer-links a:hover{color:var(--accent);}
.footer-links a:hover::after{width:100%;}

.footer-contact-item{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:13.5px;
  color:var(--text-2);
  margin-bottom:12px;
}

.footer-contact-item i{color:var(--accent);margin-top:5px;font-size:13px;}

.site-footer .btn-ghost{margin-top:8px;}

.footer-bottom{
  padding-top:22px;
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  align-items:center;
  justify-content:space-between;
  font-size:12.5px;
  color:var(--text-3);
}

.footer-bottom a{color:var(--text-3);}
.footer-bottom a:hover{color:var(--accent);}

/* ============ 移动端抽屉 ============ */
.drawer{
  background:rgba(5,8,15,.98) !important;
  color:var(--text-1);
  border-left:1px solid var(--line);
  width:min(340px,88vw);
}

.drawer .offcanvas-header{
  border-bottom:1px solid var(--line);
  padding:18px 22px;
}

.drawer .btn-close{
  filter:invert(1) grayscale(1) brightness(1.6);
  opacity:.7;
}

.drawer .offcanvas-body{
  padding:22px;
  display:flex;
  flex-direction:column;
}

.drawer-nav{display:grid;gap:6px;margin-bottom:26px;}

.drawer-nav a{
  font-size:17px;
  color:var(--text-2);
  padding:12px 14px;
  border-radius:10px;
  transition:color .22s var(--ease),background .22s var(--ease);
}

.drawer-nav a:hover{color:var(--text-1);background:rgba(255,255,255,.05);}
.drawer-nav a.active{color:var(--accent);background:rgba(35,224,192,.09);}

.drawer-foot{
  margin-top:auto;
  padding-top:20px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--text-3);
  line-height:1.9;
}

/* ============ 动效 ============ */
.reveal{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .6s var(--ease),transform .6s var(--ease);
}

.reveal.is-in{opacity:1;transform:none;}

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

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .nav-list{display:none;}
  .hero-float{position:static;width:100%;margin-top:18px;}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stat{padding:28px 22px;border-left:1px solid var(--line);}
  .stat:nth-child(odd){border-left:0;padding-left:0;}
  .stat:nth-child(n+3){border-top:1px solid var(--line);}
}

@media (max-width:991.98px){
  .section{padding:64px 0;}
  .hero{padding:24px 0 48px;}
  .key-grid{grid-template-columns:1fr;}
  .media-band{grid-template-columns:1fr;gap:24px;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
}

@media (max-width:767.98px){
  .section{padding:56px 0;}
  .container{padding-left:16px;padding-right:16px;}
  .hero h1{font-size:clamp(26px,7vw,30px);}
  .sec-head h2,
  .media-band h2{font-size:22px;}
  .steps{padding-left:28px;}
  .contact-panel{padding:24px;}
  .glass-card{padding:22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .trust-row{gap:14px;}
  .btn{width:100%;}
  .hero-actions .btn{width:100%;}
  .chip{height:36px;padding:0 15px;font-size:13.5px;}
}

@media (max-width:575.98px){
  .stats{grid-template-columns:1fr;}
  .stat{border-left:0 !important;padding-left:0 !important;border-top:1px solid var(--line);}
  .stat:first-child{border-top:0;}
  .hero-eyebrow{font-size:12px;}
}

@media (min-width:992px){
  .nav-list{display:flex;}
}

/* roulang page: category4 */
:root{
  --bg-0:#05080F;
  --bg-1:#0A111C;
  --bg-2:#0E1725;
  --surface:rgba(255,255,255,.045);
  --surface-2:rgba(255,255,255,.06);
  --line:rgba(255,255,255,.08);
  --accent:#23E0C0;
  --accent-2:#FFB54D;
  --accent-ink:#04141A;
  --text-1:#E9F1F8;
  --text-2:#9FB0C4;
  --text-3:#6B7C91;
  --danger:#FF6B6B;
  --radius-btn:10px;
  --radius-card:16px;
  --radius-lg:20px;
  --shadow-1:0 10px 30px rgba(0,0,0,.35);
  --shadow-2:0 16px 40px rgba(0,0,0,.5);
  --glow:0 8px 24px rgba(35,224,192,.28), inset 0 0 0 1px rgba(35,224,192,.45);
  --ease:cubic-bezier(.2,.7,.3,1);
  --bs-body-bg:#05080F;
  --bs-body-color:#E9F1F8;
  --bs-primary:#23E0C0;
  --bs-border-color:rgba(255,255,255,.08);
  --bs-link-color:#23E0C0;
  --bs-link-hover-color:#23E0C0;
  --bs-font-sans-serif:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background-color:var(--bg-0);
  background-image:
    linear-gradient(115deg,rgba(35,224,192,.06) 0%,rgba(35,224,192,0) 42%),
    linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:100% 100%,32px 32px,32px 32px;
  background-repeat:no-repeat,repeat,repeat;
  color:var(--text-1);
  font-family:var(--bs-font-sans-serif);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--accent);text-decoration:none;transition:color .24s var(--ease),opacity .24s var(--ease)}
a:hover{color:var(--accent)}
h1,h2,h3,h4{font-weight:700;letter-spacing:-.01em;line-height:1.35;margin:0}
p{margin:0 0 14px}
ul{margin:0;padding:0;list-style:none}
.num,time,.tabular{font-variant-numeric:tabular-nums;font-family:Inter,-apple-system,"PingFang SC",sans-serif}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1440px){.container{max-width:1280px}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  height:70px;display:flex;align-items:center;
  background:rgba(5,8,15,.62);
  border-bottom:1px solid transparent;
  transition:background .26s var(--ease),border-color .26s var(--ease),backdrop-filter .26s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(5,8,15,.88);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;height:70px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text-1)}
.brand:hover{color:var(--text-1)}
.brand-mark{
  width:36px;height:36px;border-radius:8px;display:grid;place-items:center;
  font-family:Inter,sans-serif;font-weight:800;font-size:14px;letter-spacing:.04em;
  color:var(--accent);
  background:linear-gradient(140deg,rgba(35,224,192,.18),rgba(35,224,192,.02));
  box-shadow:inset 0 0 0 1px rgba(35,224,192,.45),0 6px 18px rgba(35,224,192,.16);
}
.brand-text{font-weight:700;font-size:17px;letter-spacing:-.01em}
.nav-list{display:flex;align-items:center;gap:6px;margin:0 auto}
.navitem{
  position:relative;display:inline-block;padding:10px 14px;border-radius:8px;
  font-size:15px;color:var(--text-2);white-space:nowrap;transition:color .24s var(--ease),background .24s var(--ease);
}
.navitem:hover{color:var(--text-1);background:rgba(255,255,255,.04)}
.navitem.active{
  color:var(--accent);
  text-shadow:0 0 14px rgba(35,224,192,.35);
}
.navitem.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;
  background:var(--accent);box-shadow:0 0 12px rgba(35,224,192,.75);
}
.nav-right{display:flex;align-items:center;gap:12px}
.nav-toggle{
  width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.04);
  display:grid;place-content:center;gap:4px;padding:0;
}
.nav-toggle .bar{display:block;width:18px;height:2px;background:var(--text-1);border-radius:2px;transition:transform .24s var(--ease),opacity .24s var(--ease)}
.offcanvas.dark-drawer{
  background:linear-gradient(180deg,rgba(10,17,28,.98),rgba(5,8,15,.99));
  color:var(--text-1);border-left:1px solid var(--line);width:min(340px,88vw);
}
.dark-drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.dark-drawer .drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:15px 6px;font-size:18px;color:var(--text-2);border-bottom:1px solid rgba(255,255,255,.05);
}
.dark-drawer .drawer-link:hover,.dark-drawer .drawer-link.active{color:var(--accent)}
.dark-drawer .drawer-foot{margin-top:24px;padding:18px 6px 0;border-top:1px solid var(--line);color:var(--text-3);font-size:13px}

/* ---------- buttons ---------- */
.btn{
  --bs-btn-border-radius:10px;
  border-radius:var(--radius-btn);font-weight:600;font-size:15px;
  padding:11px 20px;border:1px solid transparent;line-height:1.4;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease);
}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-neon{
  background:linear-gradient(135deg,var(--accent),#2ff0cf);color:var(--accent-ink);
  box-shadow:var(--glow);
}
.btn-neon:hover{color:var(--accent-ink);transform:translateY(-2px);box-shadow:0 12px 30px rgba(35,224,192,.4),inset 0 0 0 1px rgba(35,224,192,.6)}
.btn-ghost{
  background:rgba(255,255,255,.04);color:var(--text-1);border-color:var(--line);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.btn-ghost:hover{color:var(--accent);border-color:rgba(35,224,192,.5);transform:translateY(-2px);box-shadow:0 12px 28px rgba(0,0,0,.45)}
.btn-block{display:flex;width:100%;justify-content:center}

/* ---------- page head ---------- */
.page-head{
  position:relative;overflow:hidden;
  padding:56px 0 44px;
  border-bottom:1px solid var(--line);
}
.page-head::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(90deg,rgba(5,8,15,.94) 0%,rgba(5,8,15,.82) 45%,rgba(5,8,15,.6) 100%),url("/assets/images/backpic/back-3.png");
  background-size:cover;background-position:center right;
  opacity:.9;z-index:-1;
}
.page-head .crumb{font-size:13px;color:var(--text-3);margin-bottom:18px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.page-head .crumb a{color:var(--text-3)}
.page-head .crumb a:hover{color:var(--accent)}
.page-head .crumb .sep{color:var(--text-3);opacity:.6}
.page-head .crumb .current{color:var(--text-2)}
.page-head h1{
  font-size:clamp(28px,4vw,52px);font-weight:800;max-width:900px;margin-bottom:16px;
}
.page-head h1 .hl{color:var(--accent);text-shadow:0 0 26px rgba(35,224,192,.35)}
.page-head .lead{max-width:760px;color:var(--text-2);font-size:16px;margin-bottom:26px}
.pill-tags{display:flex;flex-wrap:wrap;gap:10px}
.pill{
  display:inline-flex;align-items:center;gap:8px;min-height:38px;padding:7px 16px;border-radius:999px;
  font-size:13px;color:var(--text-2);background:rgba(255,255,255,.045);border:1px solid var(--line);
  transition:color .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease),transform .24s var(--ease);
}
.pill:hover{color:var(--text-1);border-color:rgba(35,224,192,.35);transform:translateY(-2px)}
.pill.active{
  color:var(--accent);border-color:rgba(35,224,192,.5);
  box-shadow:0 0 0 1px rgba(35,224,192,.25),0 8px 20px rgba(35,224,192,.18);
  background:rgba(35,224,192,.08);
}

/* ---------- sections ---------- */
.section{padding:88px 0}
.section.tight{padding:64px 0}
.section-divider{height:1px;background:linear-gradient(90deg,transparent,rgba(35,224,192,.4),transparent);border:0;margin:0}
.section-head{margin-bottom:36px;max-width:760px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.14em;color:var(--accent);
  text-transform:uppercase;margin-bottom:12px;
}
.section-head .eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);box-shadow:0 0 10px rgba(35,224,192,.8)}
.section-head h2{font-size:clamp(22px,2.6vw,34px);margin-bottom:12px}
.section-head p{color:var(--text-2);margin:0}

/* ---------- masonry wall ---------- */
.masonry{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;
}
.wall-card{
  position:relative;display:flex;flex-direction:column;overflow:hidden;
  border-radius:var(--radius-card);
  background:var(--surface);
  border:1px solid var(--line);
  box-shadow:var(--shadow-1),inset 0 1px 0 rgba(255,255,255,.07);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.wall-card:hover{transform:translateY(-4px);border-color:rgba(35,224,192,.35);box-shadow:var(--shadow-2)}
.wall-card .thumb{position:relative;overflow:hidden;flex:0 0 auto}
.wall-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease),filter .3s var(--ease)}
.wall-card:hover .thumb img{transform:scale(1.03);filter:brightness(1.05)}
.wall-card .body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.wall-card h3{font-size:19px}
.wall-card p{color:var(--text-2);font-size:14.5px;line-height:1.75;margin:0}
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;align-self:flex-start;
  font-size:12px;padding:4px 11px;border-radius:999px;
  color:var(--accent);background:rgba(35,224,192,.12);border:1px solid rgba(35,224,192,.28);
}
.badge-warm{color:var(--accent-2);background:rgba(255,181,77,.12);border-color:rgba(255,181,77,.3)}
.badge-float{position:absolute;left:14px;top:14px;z-index:2;background:rgba(5,8,15,.7);backdrop-filter:blur(10px)}
.card-link{
  margin-top:auto;display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--accent);
}
.card-link i{transition:transform .24s var(--ease)}
.wall-card:hover .card-link i{transform:translateX(4px)}
.wall-card:nth-child(1){min-height:430px}
.wall-card:nth-child(1) .thumb{height:210px}
.wall-card:nth-child(2){min-height:340px}
.wall-card:nth-child(2) .thumb{height:140px}
.wall-card:nth-child(3){min-height:392px}
.wall-card:nth-child(3) .thumb{height:176px}
.wall-card:nth-child(4){min-height:352px}
.wall-card:nth-child(4) .thumb{height:150px}
.wall-card:nth-child(5){min-height:404px}
.wall-card:nth-child(5) .thumb{height:184px}
.wall-card:nth-child(6){min-height:330px}
.wall-card:nth-child(6) .thumb{height:132px}

/* ---------- rail ---------- */
.rail-wrap{position:relative}
.rail{
  display:flex;gap:20px;overflow-x:auto;padding:6px 4px 20px;scroll-snap-type:x mandatory;
  scrollbar-width:thin;scrollbar-color:rgba(35,224,192,.4) transparent;
}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-thumb{background:rgba(35,224,192,.35);border-radius:999px}
.rail::-webkit-scrollbar-track{background:rgba(255,255,255,.04);border-radius:999px}
.rail-card{
  scroll-snap-align:start;flex:0 0 300px;border-radius:var(--radius-card);
  background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.02));
  border:1px solid var(--line);padding:22px;box-shadow:var(--shadow-1),inset 0 1px 0 rgba(255,255,255,.06);
  transition:transform .26s var(--ease),border-color .26s var(--ease);
}
.rail-card:hover{transform:translateY(-4px);border-color:rgba(35,224,192,.35)}
.rail-card .step{font-size:13px;color:var(--accent);letter-spacing:.12em;margin-bottom:10px;display:block}
.rail-card h3{font-size:18px;margin-bottom:8px}
.rail-card p{font-size:14px;color:var(--text-2);margin:0}

/* ---------- stats ---------- */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-radius:var(--radius-lg);border:1px solid var(--line);
  background:var(--surface);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-1),inset 0 1px 0 rgba(255,255,255,.07);
  overflow:hidden;
}
.stat{padding:32px 26px;position:relative}
.stat + .stat::before{content:"";position:absolute;left:0;top:22px;bottom:22px;width:1px;background:var(--line)}
.stat .value{
  font-size:clamp(34px,4vw,50px);font-weight:800;line-height:1.1;
  background:linear-gradient(120deg,var(--accent),var(--accent-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat .label{font-size:13px;color:var(--text-3);margin-top:8px}
.stat .desc{font-size:14px;color:var(--text-2);margin-top:6px}

/* ---------- mechanism cards ---------- */
.mix-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:24px;align-items:stretch}
.mix-card{
  border-radius:var(--radius-card);border:1px solid var(--line);background:var(--surface);
  padding:26px;box-shadow:var(--shadow-1),inset 0 1px 0 rgba(255,255,255,.07);
  transition:transform .26s var(--ease),border-color .26s var(--ease);
}
.mix-card:hover{transform:translateY(-4px);border-color:rgba(35,224,192,.35)}
.mix-card.big{background:linear-gradient(150deg,rgba(35,224,192,.1),rgba(255,255,255,.03) 55%)}
.icon-sq{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:rgba(35,224,192,.12);border:1px solid rgba(35,224,192,.4);color:var(--accent);
  margin-bottom:16px;font-size:17px;
}
.mix-card h3{font-size:19px;margin-bottom:10px}
.mix-card p{font-size:14.5px;color:var(--text-2);margin:0 0 12px}
.mix-card ul{display:grid;gap:8px}
.mix-card li{position:relative;padding-left:18px;font-size:14px;color:var(--text-2)}
.mix-card li::before{content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:2px;background:var(--accent);opacity:.75}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px}
.faq-item{
  border-radius:var(--radius-card);border:1px solid var(--line);
  background:rgba(255,255,255,.045);overflow:hidden;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.faq-item[open]{border-color:rgba(35,224,192,.4);box-shadow:0 12px 30px rgba(0,0,0,.4)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px 18px 22px;display:flex;align-items:center;gap:14px;
  font-size:16.5px;font-weight:600;color:var(--text-1);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .mark{
  width:6px;height:22px;border-radius:3px;background:rgba(255,255,255,.12);flex:0 0 auto;transition:background .24s var(--ease),box-shadow .24s var(--ease);
}
.faq-item[open] summary .mark{background:var(--accent);box-shadow:0 0 14px rgba(35,224,192,.6)}
.faq-item[open] summary{color:var(--accent)}
.faq-item summary .chev{margin-left:auto;color:var(--text-3);transition:transform .24s var(--ease),color .24s var(--ease)}
.faq-item[open] summary .chev{transform:rotate(90deg);color:var(--accent)}
.faq-body{padding:0 22px 20px 42px;color:var(--text-2);font-size:15px}

/* ---------- form ---------- */
.contact-panel{
  border-radius:var(--radius-lg);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(35,224,192,.08),rgba(255,255,255,.03) 40%,rgba(255,255,255,.02));
  box-shadow:var(--shadow-1),inset 0 1px 0 rgba(255,255,255,.08);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  padding:32px;
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1 / -1}
.field label{font-size:13px;color:var(--text-2)}
.field .req{color:var(--accent-2)}
.form-control,.form-select{
  background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--text-1);
  border-radius:10px;padding:12px 14px;font-size:15px;min-height:46px;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease);
}
.form-control::placeholder{color:var(--text-3)}
.form-control:focus,.form-select:focus{
  background:rgba(255,255,255,.06);color:var(--text-1);
  border-color:var(--accent);box-shadow:0 0 0 4px rgba(35,224,192,.16);outline:none;
}
.form-select option{background:var(--bg-1);color:var(--text-1)}
textarea.form-control{min-height:120px;resize:vertical}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:12.5px;color:var(--text-3);grid-column:1 / -1}
.check-row input[type="checkbox"]{
  width:18px;height:18px;margin-top:3px;accent-color:var(--accent);flex:0 0 auto;
}
.form-note{font-size:12.5px;color:var(--text-3);grid-column:1 / -1;margin:0}
.side-info{display:grid;gap:14px;margin-top:22px}
.side-info .row-line{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--text-2)}
.side-info .row-line i{color:var(--accent);margin-top:4px}

/* ---------- modal hook ---------- */
.modal-glass .modal-content{
  background:linear-gradient(160deg,rgba(14,23,37,.98),rgba(5,8,15,.99));
  border:1px solid rgba(35,224,192,.4);border-radius:var(--radius-lg);color:var(--text-1);
  box-shadow:0 24px 60px rgba(0,0,0,.6);
}
.modal-glass .modal-header,.modal-glass .modal-footer{border-color:var(--line)}
.modal-glass .btn-close{filter:invert(1) grayscale(1)}

/* ---------- footer ---------- */
.site-footer{
  margin-top:0;background:#03060B;
  border-top:1px solid transparent;
  background-image:linear-gradient(180deg,rgba(35,224,192,.14),rgba(35,224,192,0) 1px);
  background-repeat:no-repeat;background-size:100% 1px;
  padding:72px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer-text{color:var(--text-2);font-size:14px;line-height:1.8;margin:8px 0 18px;max-width:340px}
.footer-title{
  font-size:14px;color:var(--accent);font-weight:700;margin-bottom:20px;position:relative;padding-bottom:12px;
}
.footer-title::after{content:"";position:absolute;left:0;bottom:0;width:20px;height:2px;background:var(--accent);box-shadow:0 0 10px rgba(35,224,192,.7)}
.footer-links{display:grid;gap:11px}
.footer-links a{color:var(--text-2);font-size:14px;width:fit-content;position:relative}
.footer-links a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--accent);transition:width .24s var(--ease)}
.footer-links a:hover{color:var(--accent)}
.footer-links a:hover::after{width:100%}
.footer-contact-item{display:flex;gap:10px;align-items:flex-start;color:var(--text-2);font-size:14px;margin-bottom:12px}
.footer-contact-item i{color:var(--accent);margin-top:5px}
.qr-box{
  width:118px;height:118px;border-radius:12px;border:1px dashed rgba(35,224,192,.4);
  display:grid;place-items:center;text-align:center;color:var(--text-3);font-size:12px;line-height:1.6;
  background:rgba(35,224,192,.05);
}
.footer-bottom{
  margin-top:52px;padding:20px 0;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:var(--text-3);
}
.footer-bottom a{color:var(--text-3)}
.footer-bottom a:hover{color:var(--accent)}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .nav-list{gap:2px}
  .navitem{padding:10px 10px;font-size:14px}
  .masonry{grid-template-columns:repeat(2,1fr)}
  .mix-grid{grid-template-columns:1fr 1fr}
  .mix-card.big{grid-column:1 / -1}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:991.98px){
  .section{padding:64px 0}
  .section.tight{padding:52px 0}
  .page-head{padding:40px 0 32px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat + .stat::before{display:none}
  .stat{border-top:1px solid var(--line)}
  .stat:nth-child(-n+2){border-top:0}
  .stat:nth-child(even){border-left:1px solid var(--line)}
}
@media (max-width:767.98px){
  .container{padding:0 16px}
  .masonry{grid-template-columns:1fr;gap:16px}
  .wall-card{min-height:auto !important}
  .wall-card .thumb{height:190px !important}
  .mix-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .contact-panel{padding:22px}
  .rail-card{flex:0 0 258px}
  .section-head{margin-bottom:26px}
}
@media (max-width:575.98px){
  .page-head h1{font-size:27px}
  .section-head h2{font-size:23px}
  .stats{grid-template-columns:1fr}
  .stat:nth-child(even){border-left:0}
  .footer-grid{grid-template-columns:1fr}
  .faq-body{padding-left:24px}
  .footer-bottom{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}