/* roulang page: index */
:root{
  --bg-0:#070A11;
  --bg-1:#0C1220;
  --bg-2:#111A2B;
  --glass:rgba(20,30,50,.52);
  --glass-strong:rgba(12,20,36,.88);
  --primary:#2E6BFF;
  --primary-600:#1F52D6;
  --primary-soft:rgba(46,107,255,.16);
  --accent:#C6FF3D;
  --accent-2:#FF7A2F;
  --text-1:#EAF0FF;
  --text-2:#A9B7D2;
  --text-3:#6D7B97;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --disabled-text:rgba(255,255,255,.35);
  --disabled-bg:rgba(255,255,255,.06);
  --r-input:12px;
  --r-card:18px;
  --r-panel:24px;
  --r-pill:999px;
  --shadow-card:inset 0 1px 0 rgba(255,255,255,.07), 0 18px 40px rgba(0,0,0,.45);
  --shadow-glow:0 8px 28px rgba(46,107,255,.35), 0 0 0 1px rgba(46,107,255,.55);
  --ease:cubic-bezier(.2,.7,.3,1);
  --gut:24px;
  --font-cn:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"Inter","Barlow",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html,body{margin:0;padding:0;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  background:var(--bg-0);
  color:var(--text-1);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color 220ms var(--ease);}
a:hover,a:focus{color:var(--text-1);}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--text-1);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--text-1);}
p{margin:0;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px;}
::selection{background:var(--primary);color:#fff;}

/* ---------- 容器与栅格 ---------- */
.grid-container{max-width:1200px;padding-left:20px;padding-right:20px;}
.grid-container.narrow{max-width:980px;}
.grid-x{display:flex;flex-wrap:wrap;}
.grid-x>.cell{padding-left:calc(var(--gut)/2);padding-right:calc(var(--gut)/2);}
.grid-x{margin-left:calc(var(--gut)/-2);margin-right:calc(var(--gut)/-2);}
.section{padding:110px 0;position:relative;}
.section.tight{padding:84px 0;}
.section.alt{background:var(--bg-1);}
.band-line{height:1px;background:linear-gradient(90deg,transparent,var(--line-strong),transparent);}

/* ---------- 通用标题 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  height:28px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--glass);border:1px solid var(--line);
  font-size:13px;line-height:1;color:var(--text-2);letter-spacing:.02em;
  backdrop-filter:blur(12px);
}
.eyebrow i{color:var(--accent);font-size:12px;}
.section-head{max-width:720px;margin-bottom:48px;}
.section-head h2{
  font-size:clamp(24px,2.6vw,38px);line-height:1.25;letter-spacing:-.01em;margin:18px 0 16px;
  position:relative;padding-bottom:18px;
}
.section-head h2::after{
  content:"";position:absolute;left:0;bottom:0;width:48px;height:4px;border-radius:2px;background:var(--accent);
}
.section-head p{color:var(--text-2);font-size:16px;line-height:1.85;}
.section-head.center{max-width:760px;margin-left:auto;margin-right:auto;text-align:center;}
.section-head.center h2::after{left:50%;transform:translateX(-50%);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;line-height:1;white-space:nowrap;
  border:1px solid transparent;transition:all 220ms var(--ease);
}
.btn i{font-size:13px;}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-glow);}
.btn-primary:hover{background:var(--primary-600);color:#fff;box-shadow:0 8px 32px rgba(46,107,255,.45),0 0 0 1px rgba(46,107,255,.65);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:rgba(255,255,255,.03);color:var(--text-1);border-color:var(--line-strong);}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:var(--primary);color:var(--text-1);}
.btn-ghost:active{transform:translateY(1px);}
.btn-accent{background:var(--accent);color:#0A1020;}
.btn-accent:hover{background:#d4ff61;color:#0A1020;}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}
.btn:disabled,.btn[disabled]{background:var(--disabled-bg);color:var(--disabled-text);box-shadow:none;border-color:var(--line);cursor:not-allowed;}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;
  border-radius:var(--r-pill);font-size:12.5px;line-height:1;
  background:var(--glass);border:1px solid var(--line);color:var(--text-2);
}
.badge.is-primary{background:var(--primary-soft);border-color:rgba(46,107,255,.45);color:#BFD2FF;}
.badge.is-accent{background:rgba(198,255,61,.12);border-color:rgba(198,255,61,.4);color:var(--accent);}
.badge.is-warn{background:rgba(255,122,47,.12);border-color:rgba(255,122,47,.42);color:#FFB183;}

/* ---------- 浮动 Dock 导航 ---------- */
.site-dock{position:fixed;top:16px;left:0;right:0;z-index:90;}
.dock-inner{
  max-width:1080px;margin:0 auto;height:60px;
  display:flex;align-items:center;gap:16px;padding:0 20px;
  border-radius:var(--r-pill);
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(18px) saturate(140%);
  box-shadow:0 12px 32px rgba(0,0,0,.35);
  transition:height 240ms var(--ease),background 240ms var(--ease),border-color 240ms var(--ease);
}
.site-dock.scrolled .dock-inner{height:52px;background:var(--glass-strong);border-color:var(--line-strong);}
.brand{display:flex;align-items:center;gap:10px;flex:none;}
.brand-mark{
  width:32px;height:32px;border-radius:10px;flex:none;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--primary),#0B2A7A);
  color:#fff;font-family:var(--font-num);font-weight:700;font-size:15px;
  box-shadow:0 6px 18px rgba(46,107,255,.35);
}
.brand-text{font-size:17px;font-weight:700;letter-spacing:-.01em;color:var(--text-1);}
.brand-text small{display:block;font-size:10.5px;font-weight:500;color:var(--text-3);letter-spacing:.14em;line-height:1;margin-top:2px;text-transform:uppercase;}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:6px;flex:1;min-width:0;}
.dock-nav a{
  position:relative;height:36px;display:inline-flex;align-items:center;
  padding:0 12px;border-radius:var(--r-pill);font-size:14px;color:var(--text-2);white-space:nowrap;
}
.dock-nav a:hover{color:var(--text-1);background:rgba(255,255,255,.05);}
.dock-nav a.active{color:var(--text-1);font-weight:600;}
.dock-nav a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--accent);
}
.dock-actions{display:flex;align-items:center;gap:10px;flex:none;}
.dock-search{
  display:flex;align-items:center;gap:8px;height:38px;padding:0 16px;
  border-radius:var(--r-pill);background:rgba(255,255,255,.05);border:1px solid var(--line);
  transition:border-color 220ms var(--ease),background 220ms var(--ease);
}
.dock-search:focus-within{border-color:var(--primary);background:rgba(46,107,255,.1);}
.dock-search i{color:var(--text-3);font-size:13px;}
.dock-search input{
  width:130px;background:transparent;border:0;outline:none;font-size:13.5px;color:var(--text-1);
}
.dock-search input::placeholder{color:var(--text-3);}
.dock-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-pill);
  align-items:center;justify-content:center;font-size:17px;
  background:rgba(255,255,255,.06);border:1px solid var(--line);color:var(--text-1);
}
.dock-toggle:hover{background:rgba(255,255,255,.12);}
.dock-drawer{
  position:fixed;inset:0;z-index:95;display:none;
  background:rgba(5,8,14,.92);backdrop-filter:blur(20px);
  padding:96px 22px 32px;overflow-y:auto;
}
.dock-drawer.open{display:block;animation:drawerIn 260ms var(--ease);}
@keyframes drawerIn{from{opacity:0;transform:translateY(-10px);}to{opacity:1;transform:none;}}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;}
.drawer-close{width:44px;height:44px;border-radius:var(--r-pill);background:rgba(255,255,255,.08);border:1px solid var(--line);display:grid;place-items:center;font-size:18px;}
.drawer-group-title{font-size:12.5px;letter-spacing:.16em;color:var(--text-3);margin:22px 0 8px;text-transform:uppercase;}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  min-height:46px;padding:0 16px;border-radius:14px;font-size:15.5px;color:var(--text-2);
  border:1px solid transparent;
}
.drawer-link:hover,.drawer-link.active{background:rgba(255,255,255,.06);border-color:var(--line);color:var(--text-1);}
.drawer-cta{margin-top:26px;}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:88vh;display:flex;align-items:center;
  padding:150px 0 90px;overflow:hidden;
  background-image:linear-gradient(100deg,rgba(7,10,17,.94) 0%,rgba(7,10,17,.78) 46%,rgba(7,10,17,.62) 100%),url(/assets/images/backpic/back-1.png);
  background-size:cover;background-position:center;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.35;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse at 40% 40%,#000 20%,transparent 78%);
}
.hero .grid-container{position:relative;z-index:2;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px;}
.hero h1{
  font-size:clamp(30px,4.6vw,60px);line-height:1.14;letter-spacing:-.01em;font-weight:700;
  max-width:15em;margin-bottom:22px;
}
.hero h1 em{font-style:normal;color:var(--accent);}
.hero-sub{color:var(--text-2);font-size:17px;max-width:34em;margin-bottom:36px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-bottom:56px;}
.hero-caption{color:var(--text-3);font-size:13px;}

.stat-bar{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  padding:24px;border-radius:var(--r-panel);
  background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-card);
}
.stat-item{padding:0 8px;border-left:1px solid var(--line);}
.stat-item:first-child{border-left:0;padding-left:0;}
.stat-num{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:clamp(22px,2.4vw,32px);font-weight:700;color:var(--accent);letter-spacing:.02em;line-height:1.1;}
.stat-num sup{font-size:14px;color:var(--accent);margin-left:2px;}
.stat-label{font-size:13px;color:var(--text-2);margin-top:6px;line-height:1.6;}

/* ---------- Bento 能力区 ---------- */
.bento{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;}
.bento-card{
  position:relative;padding:32px;border-radius:var(--r-card);
  background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-card);transition:transform 220ms var(--ease),border-color 220ms var(--ease);
  overflow:hidden;
}
.bento-card:hover{transform:translateY(-4px);border-color:rgba(46,107,255,.4);}
.bento-main{grid-row:span 2;display:flex;flex-direction:column;justify-content:space-between;padding:0;min-height:420px;}
.bento-main .bento-media{position:relative;height:230px;overflow:hidden;}
.bento-main .bento-media img{width:100%;height:100%;object-fit:cover;}
.bento-main .bento-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,10,17,.18),rgba(7,10,17,.92));}
.bento-main .bento-body{padding:0 32px 32px;}
.bento-index{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:13px;letter-spacing:.14em;
  color:var(--accent);margin-bottom:14px;display:block;
}
.bento-card h3{font-size:clamp(18px,1.6vw,22px);line-height:1.4;margin-bottom:10px;}
.bento-card p{color:var(--text-2);font-size:14.5px;line-height:1.8;}
.bento-list{margin-top:18px;display:flex;flex-wrap:wrap;gap:8px;}
.bento-icon{
  width:44px;height:44px;border-radius:14px;display:grid;place-items:center;margin-bottom:18px;
  background:var(--primary-soft);border:1px solid rgba(46,107,255,.35);color:#BFD2FF;font-size:17px;
}

/* ---------- 流程横向滚动 ---------- */
.hscroll{
  display:flex;gap:20px;overflow-x:auto;padding:6px 4px 24px;
  scroll-snap-type:x mandatory;scrollbar-color:var(--primary) transparent;
}
.hscroll::-webkit-scrollbar{height:6px;}
.hscroll::-webkit-scrollbar-track{background:rgba(255,255,255,.05);border-radius:6px;}
.hscroll::-webkit-scrollbar-thumb{background:var(--primary);border-radius:6px;}
.step-card{
  scroll-snap-align:start;flex:0 0 300px;padding:28px 26px;border-radius:var(--r-card);
  background:var(--bg-2);border:1px solid var(--line);position:relative;
  transition:transform 220ms var(--ease),border-color 220ms var(--ease);
}
.step-card:hover{transform:translateY(-4px);border-color:rgba(198,255,61,.4);}
.step-num{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:34px;font-weight:700;
  color:rgba(198,255,61,.9);line-height:1;display:block;margin-bottom:18px;letter-spacing:-.02em;
}
.step-card h3{font-size:18px;margin-bottom:10px;}
.step-card p{color:var(--text-2);font-size:14px;line-height:1.75;}
.step-meta{margin-top:18px;font-size:12.5px;color:var(--text-3);display:flex;align-items:center;gap:8px;}
.step-meta i{color:var(--primary);}

/* ---------- 分类交错网格 ---------- */
.cat-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.cat-grid .cat-col{display:flex;flex-direction:column;gap:24px;}
.cat-grid .cat-col.offset{padding-top:52px;}
.cat-card{
  position:relative;display:block;border-radius:var(--r-card);overflow:hidden;
  border:1px solid var(--line);background:var(--bg-2);
  transition:transform 220ms var(--ease),border-color 220ms var(--ease);
}
.cat-card:hover{transform:translateY(-4px);border-color:rgba(46,107,255,.45);}
.cat-card .cat-media{position:relative;aspect-ratio:16/9;overflow:hidden;}
.cat-card .cat-media img{width:100%;height:100%;object-fit:cover;transition:transform 420ms var(--ease);}
.cat-card:hover .cat-media img{transform:scale(1.04);}
.cat-card .cat-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,10,17,.05),rgba(11,16,28,.85));box-shadow:inset 0 0 0 1px rgba(255,255,255,.05);}
.cat-tag{position:absolute;top:14px;left:14px;z-index:2;}
.cat-body{padding:22px 24px 26px;}
.cat-body h3{font-size:19px;margin-bottom:8px;}
.cat-body p{color:var(--text-2);font-size:14px;line-height:1.75;}
.cat-more{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-size:13.5px;color:var(--accent);}

/* ---------- 最新信息 ---------- */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:40px;}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  display:flex;flex-direction:column;border-radius:var(--r-card);overflow:hidden;
  background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-card);
  transition:transform 220ms var(--ease),border-color 220ms var(--ease);
}
.news-card:hover{transform:translateY(-4px);border-color:rgba(46,107,255,.45);}
.news-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-2);}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform 420ms var(--ease);}
.news-card:hover .news-cover img{transform:scale(1.03);}
.news-cover .cat-tag{top:12px;left:12px;}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.news-body h3{
  font-size:17px;line-height:1.5;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-body p{
  color:var(--text-2);font-size:14px;line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  margin-top:auto;padding-top:18px;display:flex;align-items:center;justify-content:space-between;gap:12px;
  border-top:1px solid var(--line);font-size:12.5px;color:var(--text-3);
}
.news-meta .more{color:var(--accent);display:inline-flex;align-items:center;gap:6px;}
.empty-state{
  grid-column:1/-1;padding:56px 24px;text-align:center;border-radius:var(--r-card);
  background:var(--bg-2);border:1px dashed var(--line-strong);
}
.empty-state i{font-size:26px;color:var(--text-3);display:block;margin-bottom:14px;}
.empty-state p{color:var(--text-2);font-size:15px;margin-bottom:18px;}

/* ---------- 证据区 ---------- */
.proof-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;}
.proof-media{position:relative;border-radius:var(--r-panel);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-card);}
.proof-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.proof-media .proof-float{
  position:absolute;left:20px;bottom:20px;padding:16px 18px;border-radius:16px;
  background:var(--glass-strong);border:1px solid var(--line);backdrop-filter:blur(16px);
}
.proof-float strong{display:block;font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:22px;color:var(--accent);line-height:1.2;}
.proof-float span{font-size:12.5px;color:var(--text-2);}
.quote-list{display:flex;flex-direction:column;gap:18px;margin-top:26px;}
.quote{
  padding:20px 22px;border-radius:16px;background:rgba(255,255,255,.03);
  border:1px solid var(--line);border-left:3px solid var(--primary);
}
.quote p{color:var(--text-2);font-size:14.5px;line-height:1.8;}
.quote footer{margin-top:12px;font-size:12.5px;color:var(--text-3);}

/* ---------- 方案列表 ---------- */
.plan-list{border-radius:var(--r-panel);overflow:hidden;border:1px solid var(--line);background:var(--bg-2);}
.plan-row{
  display:grid;grid-template-columns:1.1fr 1.5fr .9fr auto;gap:20px;align-items:center;
  padding:26px 28px;border-bottom:1px solid var(--line);transition:background 220ms var(--ease);
}
.plan-row:last-child{border-bottom:0;}
.plan-row:hover{background:rgba(46,107,255,.07);}
.plan-name{font-size:17px;font-weight:700;}
.plan-name span{display:block;font-size:12.5px;font-weight:400;color:var(--text-3);margin-top:4px;}
.plan-desc{font-size:14px;color:var(--text-2);line-height:1.7;}
.plan-price{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:20px;font-weight:700;color:var(--text-1);letter-spacing:.02em;}
.plan-price small{font-size:12.5px;color:var(--text-3);font-weight:400;margin-left:4px;}
.plan-note{margin-top:18px;font-size:13px;color:var(--text-3);display:flex;gap:10px;align-items:flex-start;}
.plan-note i{color:var(--accent-2);margin-top:5px;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:24px 4px;font-size:18px;font-weight:600;text-align:left;color:var(--text-1);
  transition:color 220ms var(--ease);
}
.faq-q:hover{color:var(--accent);}
.faq-icon{
  flex:none;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--line-strong);font-size:12px;color:var(--text-2);
  transition:transform 260ms var(--ease),background 220ms var(--ease),color 220ms var(--ease);
}
.faq-q[aria-expanded="true"] .faq-icon{transform:rotate(180deg);background:var(--accent);color:#0A1020;border-color:var(--accent);}
.faq-a{display:none;padding:0 4px 26px;background:transparent;}
.faq-a.open{display:block;animation:fadeUp 260ms var(--ease);}
@keyframes fadeUp{from{opacity:0;transform:translateY(-6px);}to{opacity:1;transform:none;}}
.faq-a p{color:var(--text-2);font-size:14.5px;line-height:1.8;}

/* ---------- 表单 / 联系 ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:32px;align-items:start;}
.contact-info{padding:34px;border-radius:var(--r-panel);background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(18px);}
.contact-info h3{font-size:20px;margin-bottom:14px;}
.contact-info p{color:var(--text-2);font-size:14.5px;}
.contact-list{margin-top:24px;display:flex;flex-direction:column;gap:16px;}
.contact-list li{display:flex;gap:14px;align-items:flex-start;font-size:14.5px;color:var(--text-2);}
.contact-list i{color:var(--accent);margin-top:6px;width:16px;text-align:center;}
.form-card{padding:34px;border-radius:var(--r-panel);background:var(--bg-2);border:1px solid var(--line);box-shadow:var(--shadow-card);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:13.5px;color:var(--text-2);margin-bottom:8px;}
.field label .req{color:var(--accent);margin-left:4px;}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border-radius:var(--r-input);
  background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--text-1);
  outline:none;transition:border-color 220ms var(--ease),box-shadow 220ms var(--ease),background 220ms var(--ease);
}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--text-3) 50%),linear-gradient(135deg,var(--text-3) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat;}
.field textarea{resize:vertical;min-height:120px;line-height:1.7;}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3);}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(46,107,255,.18);background:rgba(46,107,255,.07);}
.field.error input,.field.error select,.field.error textarea{border-color:var(--accent-2);}
.field .err-msg{display:none;font-size:13px;color:#FFB183;margin-top:8px;}
.field.error .err-msg{display:block;}
.form-tip{font-size:12.5px;color:var(--text-3);margin-top:14px;}
.form-success{
  display:none;align-items:center;gap:10px;margin-top:18px;padding:14px 18px;border-radius:14px;
  background:rgba(198,255,61,.1);border:1px solid rgba(198,255,61,.4);color:var(--accent);font-size:14px;
}
.form-success.show{display:flex;}

/* ---------- CTA 大卡 ---------- */
.cta-card{
  position:relative;overflow:hidden;text-align:center;padding:70px 32px;border-radius:var(--r-panel);
  border:1px solid var(--line-strong);
  background-image:linear-gradient(120deg,rgba(46,107,255,.14),rgba(198,255,61,.05) 55%,rgba(7,10,17,.2)),url(/assets/images/backpic/back-3.png);
  background-size:cover;background-position:center;
  box-shadow:var(--shadow-card);
}
.cta-card::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,10,17,.72),rgba(7,10,17,.9));}
.cta-card>*{position:relative;z-index:2;}
.cta-card h2{font-size:clamp(24px,3vw,40px);line-height:1.25;margin-bottom:16px;}
.cta-card p{color:var(--text-2);max-width:640px;margin:0 auto 32px;font-size:16px;}
.cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:14px;}

/* ---------- 页脚 ---------- */
.site-footer{background:#05080E;padding:72px 0 0;position:relative;}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(46,107,255,.55),transparent);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:48px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-col h4{font-size:14px;color:var(--text-1);margin-bottom:18px;letter-spacing:.02em;}
.footer-col p{color:var(--text-3);font-size:13.5px;line-height:1.8;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col ul a{color:var(--text-2);font-size:13.5px;}
.footer-col ul a:hover{color:var(--accent);}
.footer-bottom{
  border-top:1px solid var(--line);padding:22px 0 28px;
  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(--text-2);}

/* ---------- 浮动 CTA ---------- */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:80;
  opacity:0;transform:translateY(14px);pointer-events:none;
  transition:opacity 260ms var(--ease),transform 260ms var(--ease);
}
.float-cta.show{opacity:1;transform:none;pointer-events:auto;}
.float-cta .btn{animation:pulse 1.6s var(--ease) 1;}
@keyframes pulse{0%,100%{transform:translateY(0);}50%{transform:translateY(-4px);}}
.mobile-cta-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:85;
  height:56px;padding:0 16px calc(0px + env(safe-area-inset-bottom));
  align-items:center;gap:12px;background:rgba(9,14,24,.94);backdrop-filter:blur(16px);
  border-top:1px solid var(--line-strong);
}
.mobile-cta-bar .btn{flex:1;}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  :root{--gut:20px;}
  .section{padding:78px 0;}
  .dock-nav{display:none;}
  .dock-search{display:none;}
  .dock-toggle{display:flex;}
  .bento{grid-template-columns:1fr;}
  .bento-main{min-height:0;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .proof-grid,.contact-grid{grid-template-columns:1fr;}
  .cat-grid{grid-template-columns:1fr;}
  .cat-grid .cat-col.offset{padding-top:0;}
  .plan-row{grid-template-columns:1fr 1fr;row-gap:14px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media screen and (max-width:767px){
  body{font-size:15.5px;}
  .section{padding:60px 0;}
  .hero{padding:120px 0 64px;min-height:auto;}
  .hero h1{font-size:clamp(28px,7.6vw,38px);}
  .hero-sub{font-size:15.5px;}
  .hero-actions .btn{flex:1 1 100%;}
  .stat-bar{grid-template-columns:1fr 1fr;gap:20px;padding:20px;}
  .stat-item{border-left:0;padding-left:0;}
  .news-grid{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .faq-q{font-size:16px;padding:20px 2px;}
  .cta-card{padding:52px 22px;}
  .float-cta{display:none;}
  .mobile-cta-bar{display:flex;}
  .site-footer{padding-bottom:56px;}
}
@media screen and (max-width:480px){
  .stat-num{font-size:22px;}
  .step-card{flex:0 0 82vw;}
  .footer-grid{grid-template-columns:1fr;}
  .plan-row{padding:22px 18px;}
}
@media screen and (min-width:1440px){
  .grid-container{max-width:1320px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition-duration:.01ms !important;scroll-behavior:auto !important;}
}

/* roulang page: article */
:root{
  --bg-0:#070A11;
  --bg-1:#0C1220;
  --bg-2:#111A2B;
  --glass:rgba(20,30,50,.52);
  --primary:#2E6BFF;
  --primary-600:#1F52D6;
  --primary-soft:rgba(46,107,255,.16);
  --accent:#C6FF3D;
  --accent-2:#FF7A2F;
  --text-1:#EAF0FF;
  --text-2:#A9B7D2;
  --text-3:#6D7B97;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --radius-card:18px;
  --radius-panel:24px;
  --radius-pill:999px;
  --shadow-glass:inset 0 1px 0 rgba(255,255,255,.07), 0 18px 40px rgba(0,0,0,.45);
  --shadow-glow:0 8px 28px rgba(46,107,255,.35), 0 0 0 1px rgba(46,107,255,.55);
  --ease:220ms cubic-bezier(.2,.7,.3,1);
  --font-cn:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"Inter","Barlow",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background: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;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--text-1);text-decoration:none;transition:color var(--ease),border-color var(--ease),background var(--ease);}
a:hover{color:var(--accent);}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px;}
::selection{background:rgba(198,255,61,.28);color:#fff;}
.grid-container{max-width:1200px;}
.article-wrap{max-width:1200px;padding-left:20px;padding-right:20px;}

/* ============ 顶部浮动 Dock ============ */
.site-dock{
  position:fixed;top:14px;left:0;right:0;z-index:1200;
  display:flex;justify-content:center;padding:0 16px;
  transition:top var(--ease);
}
.site-dock.scrolled{top:8px;}
.dock-inner{
  width:100%;max-width:1080px;height:60px;
  display:flex;align-items:center;gap:16px;
  padding:0 18px 0 20px;
  border-radius:var(--radius-pill);
  background:var(--glass);
  border:1px solid var(--line);
  box-shadow:var(--shadow-glass);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  transition:height var(--ease),background var(--ease),border-color var(--ease);
}
.site-dock.scrolled .dock-inner{height:52px;background:rgba(9,14,26,.88);border-color:var(--line-strong);}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:32px;height:32px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--primary),#0B2C8F);
  color:#fff;font-family:var(--font-num);font-weight:700;font-size:17px;letter-spacing:.02em;
  box-shadow:0 6px 18px rgba(46,107,255,.4);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1;font-size:17px;font-weight:700;letter-spacing:.01em;color:var(--text-1);}
.brand-text small{font-family:var(--font-num);font-size:9px;letter-spacing:.22em;color:var(--text-3);font-weight:600;margin-top:2px;}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.dock-nav a{
  position:relative;padding:8px 11px;border-radius:var(--radius-pill);
  font-size:14px;color:var(--text-2);white-space:nowrap;
}
.dock-nav a:hover{color:var(--text-1);background:rgba(255,255,255,.05);}
.dock-nav a.active{color:var(--text-1);}
.dock-nav a.active::after{
  content:"";position:absolute;left:11px;right:11px;bottom:2px;height:2px;
  border-radius:2px;background:var(--accent);
}
.dock-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.dock-search{
  display:flex;align-items:center;gap:8px;
  height:36px;padding:0 14px;border-radius:var(--radius-pill);
  background:rgba(255,255,255,.05);border:1px solid var(--line);
  transition:border-color var(--ease),background var(--ease);
}
.dock-search:focus-within{border-color:var(--primary);background:rgba(46,107,255,.12);}
.dock-search i{color:var(--text-3);font-size:12px;}
.dock-search input{
  width:120px;border:0;background:transparent;outline:none;
  font-size:13px;color:var(--text-1);
}
.dock-search input::placeholder{color:var(--text-3);}
.dock-toggle{
  display:none;width:40px;height:40px;border-radius:50%;
  align-items:center;justify-content:center;
  background:rgba(255,255,255,.06);border:1px solid var(--line);color:var(--text-1);
}
.dock-toggle:hover{background:rgba(46,107,255,.2);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;line-height:1;
  transition:transform var(--ease),background var(--ease),box-shadow var(--ease),color var(--ease),border-color var(--ease);
  border:1px solid transparent;white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-glow);}
.btn-primary:hover{background:#3D78FF;color:#fff;box-shadow:0 10px 32px rgba(46,107,255,.5),0 0 0 1px rgba(46,107,255,.6);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:transparent;color:var(--text-1);border-color:var(--line-strong);}
.btn-ghost:hover{border-color:var(--primary);color:var(--text-1);background:var(--primary-soft);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}
.btn[disabled],.btn.is-disabled{background:rgba(255,255,255,.06);color:rgba(255,255,255,.35);box-shadow:none;cursor:not-allowed;pointer-events:none;}

/* ============ 分类徽章 / 标签 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;border-radius:var(--radius-pill);
  font-size:12px;font-weight:600;letter-spacing:.02em;
  background:var(--glass);border:1px solid var(--line-strong);color:var(--text-2);
  backdrop-filter:blur(10px);
}
.badge-accent{color:var(--accent);border-color:rgba(198,255,61,.35);background:rgba(198,255,61,.1);}
.badge-primary{color:#BFD3FF;border-color:rgba(46,107,255,.4);background:var(--primary-soft);}

/* ============ 文章头部 ============ */
.article-hero{
  position:relative;
  padding:150px 0 56px;
  background-image:linear-gradient(180deg,rgba(7,10,17,.62) 0%,rgba(7,10,17,.9) 62%,var(--bg-0) 100%),url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.article-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.35;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:linear-gradient(180deg,transparent,rgba(0,0,0,.7) 40%,transparent);
  -webkit-mask-image:linear-gradient(180deg,transparent,rgba(0,0,0,.7) 40%,transparent);
}
.article-hero .grid-container{position:relative;z-index:2;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:22px;}
.breadcrumb a{color:var(--text-2);}
.breadcrumb a:hover{color:var(--accent);}
.breadcrumb .sep{color:var(--text-3);}
.breadcrumb .current{color:var(--text-3);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.article-title{
  font-size:clamp(28px,4vw,50px);line-height:1.18;font-weight:700;letter-spacing:-.01em;
  max-width:940px;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;margin-top:24px;font-size:13px;color:var(--text-3);}
.article-meta span{display:inline-flex;align-items:center;gap:7px;}
.article-meta i{color:var(--primary);font-size:12px;}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--line-strong);}

/* ============ 布局 ============ */
.page-body{padding:56px 0 96px;background:var(--bg-0);}
.article-layout{align-items:flex-start;}
.article-main{min-width:0;}
.article-cover{
  width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius-panel);
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow-glass);
  background:var(--bg-2);
}

/* ============ 正文阅读区 ============ */
.article-body{
  max-width:780px;margin-top:40px;
  font-size:16px;line-height:1.85;color:var(--text-2);
}
.article-body h2{
  position:relative;margin:48px 0 18px;padding-bottom:12px;
  font-size:clamp(21px,2.2vw,28px);line-height:1.35;font-weight:700;color:var(--text-1);
}
.article-body h2::after{content:"";position:absolute;left:0;bottom:0;width:48px;height:4px;border-radius:2px;background:var(--accent);}
.article-body h3{margin:32px 0 12px;font-size:clamp(17px,1.6vw,20px);line-height:1.45;font-weight:600;color:var(--text-1);}
.article-body h4{margin:24px 0 10px;font-size:16px;font-weight:600;color:var(--text-1);}
.article-body p{margin:0 0 18px;}
.article-body a{color:#9CBBFF;border-bottom:1px solid rgba(156,187,255,.4);}
.article-body a:hover{color:var(--accent);border-color:var(--accent);}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:0;}
.article-body li{position:relative;padding-left:22px;margin-bottom:10px;}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:12px;width:7px;height:7px;border-radius:2px;
  background:var(--primary);
}
.article-body ol{counter-reset:li;}
.article-body ol li{counter-increment:li;}
.article-body ol li::before{
  content:counter(li,decimal-leading-zero);
  position:absolute;left:0;top:0;color:var(--accent);
  font-family:var(--font-num);font-size:13px;font-weight:600;letter-spacing:.02em;
}
.article-body blockquote{
  margin:26px 0;padding:16px 22px;border-left:3px solid var(--primary);
  background:linear-gradient(90deg,rgba(46,107,255,.14),rgba(46,107,255,0));
  border-radius:0 12px 12px 0;color:var(--text-1);
}
.article-body img{border-radius:14px;margin:24px 0;border:1px solid var(--line);}
.article-body figure{margin:24px 0;}
.article-body figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:10px;}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14px;display:block;overflow-x:auto;}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap;}
.article-body th{color:var(--text-1);background:rgba(255,255,255,.04);font-weight:600;}
.article-body code{font-family:var(--font-num);background:rgba(255,255,255,.07);padding:2px 7px;border-radius:6px;font-size:14px;color:var(--accent);}

/* 无内容态 */
.article-empty{
  max-width:780px;margin-top:40px;padding:56px 32px;text-align:center;
  border-radius:var(--radius-panel);border:1px solid var(--line);
  background:var(--glass);backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-glass);
}
.article-empty i{font-size:34px;color:var(--primary);margin-bottom:18px;display:block;}
.article-empty h2{font-size:22px;font-weight:700;color:var(--text-1);margin-bottom:12px;}
.article-empty p{font-size:14px;color:var(--text-3);max-width:460px;margin:0 auto 26px;line-height:1.8;}

/* ============ 标签 / 翻页 ============ */
.article-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:44px;padding-top:26px;border-top:1px solid var(--line);}
.article-pager{
  display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:32px;
}
.pager-item{
  display:flex;flex-direction:column;gap:6px;padding:18px 20px;
  border-radius:var(--radius-card);border:1px solid var(--line);background:var(--bg-1);
  transition:border-color var(--ease),transform var(--ease),background var(--ease);
}
.pager-item:hover{border-color:rgba(46,107,255,.55);transform:translateY(-3px);background:var(--bg-2);}
.pager-item small{font-size:12px;color:var(--text-3);letter-spacing:.04em;}
.pager-item span{font-size:15px;font-weight:600;color:var(--text-1);line-height:1.5;}
.pager-item.next{text-align:right;}
.pager-item.next span{color:var(--text-1);}

/* ============ 右侧挂靠栏 ============ */
.article-side{margin-top:40px;}
.side-card{
  padding:22px;border-radius:var(--radius-card);
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-glass);
}
.side-card + .side-card{margin-top:20px;}
.side-card h3{font-size:15px;font-weight:700;color:var(--text-1);margin-bottom:16px;display:flex;align-items:center;gap:8px;}
.side-card h3::before{content:"";width:4px;height:14px;border-radius:2px;background:var(--accent);}
.author-row{display:flex;align-items:center;gap:14px;}
.author-avatar{
  width:48px;height:48px;border-radius:14px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--primary),#0B2C8F);
  color:#fff;font-family:var(--font-num);font-weight:700;font-size:18px;
}
.author-name{font-size:15px;font-weight:600;color:var(--text-1);}
.author-role{font-size:12px;color:var(--text-3);margin-top:2px;}
.author-desc{font-size:13px;line-height:1.75;color:var(--text-2);margin-top:14px;}
.side-list li + li{border-top:1px solid var(--line);}
.side-list a{display:flex;gap:12px;padding:12px 0;font-size:14px;color:var(--text-2);line-height:1.6;}
.side-list a:hover{color:var(--accent);}
.side-list .idx{
  font-family:var(--font-num);font-size:13px;font-weight:600;color:var(--accent);
  font-variant-numeric:tabular-nums;letter-spacing:.02em;flex-shrink:0;
}

/* ============ 相关推荐 ============ */
.section{padding:88px 0;background:var(--bg-1);border-top:1px solid var(--line);}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:40px;}
.section-head h2{font-size:clamp(22px,2.4vw,32px);font-weight:700;line-height:1.3;}
.section-head h2::after{content:"";display:block;width:48px;height:4px;border-radius:2px;background:var(--accent);margin-top:14px;}
.section-head p{font-size:14px;color:var(--text-3);max-width:520px;margin-top:10px;}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.post-card{
  display:flex;flex-direction:column;overflow:hidden;
  border-radius:var(--radius-card);border:1px solid var(--line);background:var(--bg-2);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.post-card:hover{transform:translateY(-4px);border-color:rgba(46,107,255,.5);box-shadow:0 20px 44px rgba(0,0,0,.5);}
.post-thumb{position:relative;overflow:hidden;aspect-ratio:16/9;background:var(--bg-1);}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 320ms cubic-bezier(.2,.7,.3,1);}
.post-card:hover .post-thumb img{transform:scale(1.03);}
.post-thumb .badge{position:absolute;left:14px;top:14px;}
.post-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;gap:12px;}
.post-body h3{
  font-size:17px;font-weight:600;line-height:1.5;color:var(--text-1);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-card:hover .post-body h3{color:var(--accent);}
.post-body p{
  font-size:13px;line-height:1.7;color:var(--text-3);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  padding-top:14px;border-top:1px solid var(--line);font-size:12px;color:var(--text-3);
}
.post-foot .more{color:var(--primary);font-weight:600;display:inline-flex;align-items:center;gap:6px;}
.post-card:hover .post-foot .more{color:var(--accent);}

/* ============ 末屏 CTA ============ */
.cta-band{padding:0 0 96px;background:var(--bg-1);}
.cta-card{
  position:relative;overflow:hidden;text-align:center;
  padding:64px 32px;border-radius:var(--radius-panel);
  border:1px solid var(--line-strong);
  background:linear-gradient(135deg,rgba(46,107,255,.16),rgba(198,255,61,.05) 62%,rgba(20,30,50,.5));
  backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-glass);
}
.cta-card::before{
  content:"";position:absolute;inset:-40% 30% auto -10%;height:320px;
  background:radial-gradient(circle,rgba(46,107,255,.35),transparent 68%);
  pointer-events:none;
}
.cta-card h2{position:relative;font-size:clamp(22px,2.6vw,34px);font-weight:700;line-height:1.3;}
.cta-card p{position:relative;font-size:15px;color:var(--text-2);max-width:600px;margin:16px auto 30px;}
.cta-actions{position:relative;display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}

/* ============ 页脚 ============ */
.site-footer{background:#05080E;border-top:1px solid var(--line);padding:72px 0 0;}
.site-footer::before{
  content:"";display:block;height:1px;margin-top:-73px;margin-bottom:72px;
  background:linear-gradient(90deg,transparent,rgba(46,107,255,.6),rgba(198,255,61,.35),transparent);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;}
.footer-brand .brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer-brand p{font-size:13px;line-height:1.8;color:var(--text-3);max-width:300px;}
.footer-col h4{font-size:14px;font-weight:600;color:var(--text-1);margin-bottom:18px;letter-spacing:.02em;}
.footer-col li{margin-bottom:12px;}
.footer-col a{font-size:13px;color:var(--text-3);}
.footer-col a:hover{color:var(--accent);}
.footer-contact li{font-size:13px;color:var(--text-3);display:flex;gap:10px;align-items:flex-start;margin-bottom:12px;line-height:1.7;}
.footer-contact i{color:var(--primary);font-size:13px;margin-top:5px;}
.footer-bottom{
  margin-top:56px;padding:22px 0 28px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:12px;color:var(--text-3);
}
.footer-bottom a{color:var(--text-3);}
.footer-bottom a:hover{color:var(--accent);}

/* ============ 浮动 CTA ============ */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:1100;
  display:inline-flex;align-items:center;gap:10px;height:52px;padding:0 24px;
  border-radius:var(--radius-pill);
  background:var(--primary);color:#fff;font-weight:600;font-size:15px;
  box-shadow:var(--shadow-glow);
  opacity:0;transform:translateY(14px);pointer-events:none;
  transition:opacity var(--ease),transform var(--ease),background var(--ease);
}
.float-cta.is-visible{opacity:1;transform:translateY(0);pointer-events:auto;animation:ctaPulse 900ms ease-out 1;}
.float-cta:hover{background:#3D78FF;color:#fff;}
.float-cta.is-hidden{opacity:0;pointer-events:none;transform:translateY(14px);}
@keyframes ctaPulse{0%{transform:translateY(0) scale(1);}50%{transform:translateY(-4px) scale(1.02);}100%{transform:translateY(0) scale(1);}}

/* ============ 移动端抽屉 ============ */
.dock-drawer{
  position:fixed;inset:0;z-index:1300;display:none;
  background:rgba(4,7,13,.72);backdrop-filter:blur(8px);
}
.dock-drawer.open{display:block;}
.drawer-panel{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(17,26,43,.98),rgba(7,10,17,.99));
  border-bottom:1px solid var(--line-strong);
  padding:22px 22px 34px;
  display:flex;flex-direction:column;
  animation:drawerIn 260ms cubic-bezier(.2,.7,.3,1);
}
@keyframes drawerIn{from{transform:translateY(-16px);opacity:0;}to{transform:translateY(0);opacity:1;}}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;}
.drawer-close{
  width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.06);border:1px solid var(--line);color:var(--text-1);
}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:52px;padding:0 6px;font-size:16px;color:var(--text-1);
  border-bottom:1px solid var(--line);
}
.drawer-nav a:hover,.drawer-nav a:active{color:var(--accent);}
.drawer-nav a i{color:var(--text-3);font-size:12px;}
.drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px;}
.drawer-foot .btn{width:100%;}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .article-side{margin-top:44px;}
  .side-card+.side-card{margin-top:16px;}
}
@media (max-width:1023px){
  .dock-nav{display:none;}
  .dock-search{display:none;}
  .dock-toggle{display:flex;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .article-hero{padding:132px 0 48px;}
}
@media (max-width:767px){
  .site-dock{top:10px;padding:0 12px;}
  .dock-inner{height:56px;padding:0 14px;}
  .dock-actions .btn-primary{display:none;}
  .article-hero{padding:118px 0 40px;}
  .article-title{font-size:clamp(24px,6.4vw,32px);}
  .article-meta{gap:8px 16px;}
  .page-body{padding:40px 0 72px;}
  .article-body{margin-top:28px;font-size:15.5px;}
  .article-body h2{margin-top:38px;}
  .section{padding:60px 0;}
  .card-grid{grid-template-columns:1fr;}
  .article-pager{grid-template-columns:1fr;}
  .pager-item.next{text-align:left;}
  .cta-card{padding:44px 22px;}
  .cta-band{padding-bottom:72px;}
  .float-cta{
    left:0;right:0;bottom:0;height:56px;justify-content:center;
    border-radius:0;padding-bottom:env(safe-area-inset-bottom);
  }
  .float-cta.is-visible{animation:none;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{justify-content:flex-start;}
}
@media (max-width:480px){
  .article-wrap{padding-left:16px;padding-right:16px;}
  .article-empty{padding:40px 20px;}
  .dock-inner{gap:10px;}
  .brand-text{font-size:15px;}
  .brand-text small{font-size:8px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category1 */
:root{
  --bg-0:#070A11;
  --bg-1:#0C1220;
  --bg-2:#111A2B;
  --glass:rgba(20,30,50,.52);
  --glass-strong:rgba(17,26,43,.86);
  --primary:#2E6BFF;
  --primary-600:#1F52D6;
  --primary-soft:rgba(46,107,255,.16);
  --accent:#C6FF3D;
  --accent-soft:rgba(198,255,61,.14);
  --accent-2:#FF7A2F;
  --text-1:#EAF0FF;
  --text-2:#A9B7D2;
  --text-3:#6D7B97;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --radius-card:18px;
  --radius-panel:24px;
  --radius-pill:999px;
  --shadow-card:inset 0 1px 0 rgba(255,255,255,.07), 0 18px 40px rgba(0,0,0,.45);
  --shadow-cta:0 8px 28px rgba(46,107,255,.35), 0 0 0 1px rgba(46,107,255,.55);
  --ease:220ms cubic-bezier(.2,.7,.3,1);
  --container:1200px;
  --gutter:24px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-1);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color var(--ease),opacity var(--ease);}
a:hover{color:var(--accent);}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:15px;}
h1,h2,h3,h4{margin:0;color:var(--text-1);letter-spacing:-.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 var(--gutter);}
.container-narrow{max-width:980px;}
.section{padding:112px 0;}
.section-tight{padding:80px 0;}
.band{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.08em;color:var(--accent);
  padding:6px 14px;border-radius:var(--radius-pill);
  background:var(--accent-soft);border:1px solid rgba(198,255,61,.28);
}
.section-head{max-width:760px;margin-bottom:48px;}
.section-head h2{
  font-size:clamp(24px,2.6vw,38px);line-height:1.25;font-weight:700;margin:16px 0 14px;
}
.section-head h2::after{
  content:"";display:block;width:48px;height:4px;border-radius:999px;
  background:var(--accent);margin-top:14px;
}
.section-head p{color:var(--text-2);font-size:16px;max-width:640px;}
.mono{font-variant-numeric:tabular-nums;letter-spacing:.02em;}

/* ---------- Dock 导航 ---------- */
.site-dock{
  position:fixed;top:14px;left:50%;transform:translateX(-50%);
  width:min(1080px,calc(100% - 32px));z-index:120;
  transition:top var(--ease),width var(--ease);
}
.dock-inner{
  display:flex;align-items:center;gap:18px;
  height:60px;padding:0 20px;
  background:var(--glass);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border:1px solid var(--line-strong);
  border-radius:var(--radius-pill);
  box-shadow:0 18px 40px rgba(0,0,0,.45);
  transition:height var(--ease),background var(--ease);
}
.site-dock.is-scrolled .dock-inner{height:52px;background:var(--glass-strong);}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:32px;height:32px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--primary),#0d1c3f);
  color:#fff;font-weight:700;font-size:16px;
  box-shadow:0 0 0 1px rgba(255,255,255,.12) inset;
}
.brand-text{font-size:17px;font-weight:700;color:var(--text-1);line-height:1.1;display:flex;flex-direction:column;}
.brand-text small{font-size:9px;letter-spacing:.18em;color:var(--text-3);font-weight:500;}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.dock-nav a{
  position:relative;padding:8px 12px;font-size:14px;color:var(--text-2);
  border-radius:var(--radius-pill);line-height:44px;height:44px;display:flex;align-items:center;
  transition:color var(--ease),background var(--ease);
}
.dock-nav a:hover{color:var(--text-1);background:rgba(255,255,255,.05);}
.dock-nav a.active{color:var(--primary);}
.dock-nav a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--accent);border-radius:2px;
}
.dock-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.dock-search{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 14px;
  border-radius:var(--radius-pill);background:rgba(255,255,255,.05);
  border:1px solid var(--line);color:var(--text-3);
}
.dock-search input{
  background:transparent;border:0;outline:none;color:var(--text-1);width:120px;font-size:14px;
}
.dock-search input::placeholder{color:var(--text-3);}
.dock-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  background:rgba(255,255,255,.06);border:1px solid var(--line);color:var(--text-1);font-size:16px;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;
  transition:transform var(--ease),background var(--ease),box-shadow var(--ease),color var(--ease),border-color var(--ease);
}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-cta);}
.btn-primary:hover{background:#3d77ff;color:#fff;box-shadow:0 12px 34px rgba(46,107,255,.45),0 0 0 1px rgba(46,107,255,.7);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:transparent;color:var(--text-1);border-color:var(--line-strong);}
.btn-ghost:hover{background:rgba(255,255,255,.06);color:var(--text-1);border-color:var(--primary);}
.btn-accent{background:var(--accent);color:#0A1018;}
.btn-accent:hover{background:#d4ff64;color:#0A1018;}
.btn[disabled],.btn.is-disabled{background:rgba(255,255,255,.06);color:rgba(255,255,255,.35);border-color:var(--line);box-shadow:none;pointer-events:none;}

/* ---------- 移动抽屉 ---------- */
.dock-drawer{
  position:fixed;inset:0;z-index:200;display:none;
}
.dock-drawer.is-open{display:block;}
.dock-drawer-mask{position:absolute;inset:0;background:rgba(4,7,13,.7);backdrop-filter:blur(6px);}
.dock-drawer-panel{
  position:absolute;top:12px;right:12px;left:12px;
  background:var(--glass-strong);border:1px solid var(--line-strong);
  border-radius:var(--radius-panel);padding:22px;
  box-shadow:var(--shadow-card);
}
.dock-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
.dock-drawer-head span{font-weight:700;font-size:16px;}
.dock-drawer-close{
  width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.06);
  border:1px solid var(--line);color:var(--text-1);
}
.dock-drawer-list{display:flex;flex-direction:column;gap:4px;margin-bottom:18px;}
.dock-drawer-list a{
  display:flex;align-items:center;min-height:44px;padding:0 12px;border-radius:12px;
  color:var(--text-2);font-size:15px;border:1px solid transparent;
}
.dock-drawer-list a:hover{background:rgba(255,255,255,.05);color:var(--text-1);}
.dock-drawer-list a.active{color:var(--primary);background:var(--primary-soft);border-color:rgba(46,107,255,.3);}
.dock-drawer-cta{display:flex;flex-direction:column;gap:10px;}
.dock-drawer-cta .btn{width:100%;}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;padding:168px 0 96px;overflow:hidden;
  background-image:url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(6,9,16,.72),rgba(7,10,17,.94)),
    repeating-linear-gradient(90deg,rgba(255,255,255,.035) 0 1px,transparent 1px 64px);
}
.page-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(46,107,255,.6),transparent);
}
.page-hero .container{position:relative;z-index:2;}
.crumbs{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-3);margin-bottom:22px;flex-wrap:wrap;}
.crumbs a{color:var(--text-2);}
.crumbs .sep{opacity:.5;}
.crumbs .current{color:var(--text-3);}
.page-hero h1{
  font-size:clamp(30px,4.6vw,54px);line-height:1.14;font-weight:700;letter-spacing:-.01em;
  margin:18px 0 20px;max-width:900px;
}
.page-hero h1 em{font-style:normal;color:var(--accent);}
.hero-sub{font-size:17px;color:var(--text-2);max-width:620px;line-height:1.8;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.hero-metrics{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:56px;
}
.hero-metrics .metric{
  background:var(--glass);backdrop-filter:blur(18px) saturate(140%);
  border:1px solid var(--line);border-radius:var(--radius-card);padding:18px 20px;
  box-shadow:var(--shadow-card);
}
.hero-metrics .metric b{
  display:block;font-size:clamp(22px,2.4vw,30px);color:var(--accent);font-weight:700;
  font-variant-numeric:tabular-nums;letter-spacing:.02em;
}
.hero-metrics .metric span{font-size:13px;color:var(--text-3);}

/* ---------- 时间轴 + 列表 ---------- */
.tl-layout{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:48px;align-items:start;}
.timeline{position:relative;padding-left:8px;}
.tl-item{position:relative;padding:0 0 30px 34px;}
.tl-item::before{
  content:"";position:absolute;left:5px;top:8px;width:12px;height:12px;border-radius:50%;
  background:var(--bg-0);border:2px solid var(--accent);box-shadow:0 0 0 4px rgba(198,255,61,.1);
}
.tl-item::after{
  content:"";position:absolute;left:10px;top:26px;bottom:0;width:2px;
  background:linear-gradient(180deg,rgba(198,255,61,.45),rgba(255,255,255,.05));
}
.tl-item:last-child::after{display:none;}
.tl-date{font-size:13px;color:var(--accent);font-variant-numeric:tabular-nums;letter-spacing:.06em;}
.tl-card{
  margin-top:10px;background:var(--glass);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:18px 20px;box-shadow:var(--shadow-card);
  transition:transform var(--ease),border-color var(--ease);
}
.tl-card:hover{transform:translateY(-4px);border-color:rgba(46,107,255,.4);}
.tl-card h3{font-size:18px;margin-bottom:8px;}
.tl-meta{display:flex;flex-wrap:wrap;gap:14px;font-size:13px;color:var(--text-3);}
.tl-meta i{color:var(--text-3);margin-right:5px;}
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--radius-pill);
  font-size:12px;background:rgba(255,255,255,.06);border:1px solid var(--line);color:var(--text-2);
}
.badge-primary{background:var(--primary-soft);border-color:rgba(46,107,255,.35);color:#9DBAFF;}
.badge-accent{background:var(--accent-soft);border-color:rgba(198,255,61,.35);color:var(--accent);}
.badge-warn{background:rgba(255,122,47,.14);border-color:rgba(255,122,47,.4);color:var(--accent-2);}
.tl-card .badge{margin-top:14px;}

.side-block{margin-bottom:24px;}
.side-title{
  display:flex;align-items:center;justify-content:space-between;
  font-size:15px;font-weight:600;color:var(--text-1);margin-bottom:16px;
}
.side-title a{font-size:13px;font-weight:500;color:var(--text-3);}
.side-title a:hover{color:var(--accent);}
.news-card{
  display:flex;gap:14px;padding:14px;border-radius:var(--radius-card);
  background:var(--glass);border:1px solid var(--line);box-shadow:var(--shadow-card);
  margin-bottom:14px;transition:transform var(--ease),border-color var(--ease);
}
.news-card:hover{transform:translateY(-4px);border-color:rgba(46,107,255,.4);}
.news-thumb{
  width:132px;flex:0 0 132px;aspect-ratio:16/9;border-radius:12px;overflow:hidden;
  border:1px solid var(--line);
}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease);}
.news-card:hover .news-thumb img{transform:scale(1.03);}
.news-body{min-width:0;}
.news-body h3{
  font-size:16px;line-height:1.5;margin-bottom:6px;font-weight:600;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-body p{
  font-size:13px;color:var(--text-2);line-height:1.7;margin-bottom:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{font-size:12px;color:var(--text-3);display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- 焦点赛事 Bento ---------- */
.focus-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:20px;}
.focus-card{
  position:relative;border-radius:var(--radius-panel);overflow:hidden;
  border:1px solid var(--line);background:var(--bg-2);box-shadow:var(--shadow-card);
  min-height:220px;display:flex;align-items:flex-end;
  transition:transform var(--ease),border-color var(--ease);
}
.focus-card:hover{transform:translateY(-4px);border-color:rgba(46,107,255,.45);}
.focus-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55;}
.focus-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,10,17,.25),rgba(7,10,17,.92));
}
.focus-body{position:relative;z-index:2;padding:24px;}
.focus-body h3{font-size:19px;margin:10px 0 8px;}
.focus-body p{font-size:14px;color:var(--text-2);line-height:1.75;}
.focus-a{grid-column:span 7;min-height:340px;}
.focus-b{grid-column:span 5;}
.focus-c{grid-column:span 5;}
.focus-d{grid-column:span 7;}

/* ---------- 数据条 ---------- */
.stats-band{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--radius-panel);overflow:hidden;
}
.stat{
  background:var(--bg-1);padding:34px 26px;
}
.stat b{
  display:block;font-size:clamp(26px,3vw,40px);font-weight:700;color:var(--accent);
  font-variant-numeric:tabular-nums;letter-spacing:.02em;line-height:1.1;
}
.stat span{display:block;font-size:14px;color:var(--text-2);margin-top:10px;}
.stat small{display:block;font-size:12px;color:var(--text-3);margin-top:6px;}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.flow-step{
  position:relative;padding:26px 22px;border-radius:var(--radius-card);
  background:var(--glass);border:1px solid var(--line);box-shadow:var(--shadow-card);
  transition:transform var(--ease),border-color var(--ease);
}
.flow-step:hover{transform:translateY(-4px);border-color:rgba(198,255,61,.36);}
.flow-step .num{
  font-size:13px;color:var(--accent);font-variant-numeric:tabular-nums;letter-spacing:.14em;
}
.flow-step h3{font-size:17px;margin:12px 0 8px;}
.flow-step p{font-size:14px;color:var(--text-2);line-height:1.75;}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;background:transparent;border:0;color:var(--text-1);
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:24px 4px;font-size:18px;font-weight:600;text-align:left;
  transition:color var(--ease);
}
.faq-q:hover{color:var(--accent);}
.faq-q .chev{
  flex:0 0 auto;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--line-strong);color:var(--text-2);font-size:12px;
  transition:transform var(--ease),border-color var(--ease),color var(--ease);
}
.faq-item.is-open .faq-q .chev{transform:rotate(180deg);border-color:var(--accent);color:var(--accent);}
.faq-panel{
  max-height:0;overflow:hidden;transition:max-height var(--ease);
}
.faq-item.is-open .faq-panel{max-height:420px;}
.faq-panel-inner{
  padding:0 4px 26px;font-size:15px;line-height:1.85;color:var(--text-2);max-width:820px;
}
.accordion,.accordion-item,.accordion-title{background:transparent;border:0;color:var(--text-1);}
.accordion-title:hover{background:rgba(255,255,255,.04);}

/* ---------- CTA + 表单 ---------- */
.cta-card{
  position:relative;border-radius:var(--radius-panel);overflow:hidden;
  background:
    linear-gradient(140deg,rgba(46,107,255,.18),rgba(198,255,61,.06)),
    var(--bg-2);
  border:1px solid var(--line-strong);
  padding:56px;box-shadow:var(--shadow-card);
}
.cta-card h2{font-size:clamp(24px,2.6vw,34px);line-height:1.25;margin-bottom:14px;}
.cta-card > p{color:var(--text-2);max-width:620px;}
.cta-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:44px;margin-top:38px;}
.form-row{margin-bottom:18px;}
.form-row label{display:block;font-size:14px;color:var(--text-2);margin-bottom:8px;}
.form-row .req{color:var(--accent);margin-left:4px;}
.form-control{
  width:100%;height:48px;padding:0 16px;border-radius:12px;
  background:rgba(7,10,17,.6);border:1px solid var(--line-strong);color:var(--text-1);
  transition:border-color var(--ease),box-shadow var(--ease);
}
textarea.form-control{height:auto;min-height:118px;padding:14px 16px;line-height:1.75;resize:vertical;}
.form-control::placeholder{color:var(--text-3);}
.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(46,107,255,.22);}
.form-control.is-error{border-color:var(--accent-2);}
.form-hint{font-size:13px;color:var(--text-3);margin-top:8px;}
.form-hint.is-error{color:var(--accent-2);}
.form-ok{display:none;align-items:center;gap:8px;font-size:13px;color:var(--accent);margin-top:10px;}
.form-ok.is-on{display:flex;}
.cta-aside{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px;box-shadow:var(--shadow-card);
}
.cta-aside li{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);font-size:14px;color:var(--text-2);}
.cta-aside li:last-child{border-bottom:0;}
.cta-aside i{color:var(--accent);margin-top:5px;}
.cta-aside b{color:var(--text-1);}

/* ---------- 浮动 CTA ---------- */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:130;
  display:inline-flex;align-items:center;gap:8px;height:52px;padding:0 24px;
  border-radius:var(--radius-pill);background:var(--primary);color:#fff;
  font-size:15px;font-weight:600;box-shadow:var(--shadow-cta);
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity var(--ease),transform var(--ease),visibility var(--ease),background var(--ease);
}
.float-cta.is-on{opacity:1;visibility:visible;transform:translateY(0);}
.float-cta:hover{background:#3d77ff;color:#fff;}
.float-cta.is-hidden{opacity:0;visibility:hidden;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#05080E;border-top:1px solid var(--line);padding:72px 0 0;margin-top:0;position:relative;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(46,107,255,.55),transparent);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14px;color:var(--text-2);line-height:1.8;max-width:320px;}
.footer-col h3{font-size:15px;margin-bottom:18px;color:var(--text-1);}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:var(--text-2);}
.footer-col a:hover{color:var(--accent);}
.footer-col p{font-size:14px;color:var(--text-2);line-height:1.9;}
.footer-bottom{
  margin-top:56px;border-top:1px solid var(--line);padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}
.footer-bottom a{color:var(--text-3);}
.footer-bottom a:hover{color:var(--accent);}
.footer-bottom .links{display:flex;gap:18px;}

/* ---------- 响应式 ---------- */
@media (max-width:1439px){
  .container{max-width:1200px;}
}
@media (max-width:1199px){
  .dock-nav a{padding:8px 9px;font-size:13px;}
  .dock-search input{width:92px;}
}
@media (max-width:1023px){
  .section{padding:80px 0;}
  .section-tight{padding:64px 0;}
  .tl-layout{grid-template-columns:1fr;gap:40px;}
  .focus-a,.focus-b,.focus-c,.focus-d{grid-column:span 6;}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stats-band{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-grid{grid-template-columns:1fr;gap:32px;}
  .cta-card{padding:40px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .dock-nav{display:none;}
  .dock-search{display:none;}
  .dock-actions > .btn{display:none;}
  .dock-toggle{display:grid;place-items:center;}
  .dock-nav-spacer{display:none;}
}
@media (max-width:767px){
  :root{--gutter:16px;}
  .site-dock{top:10px;width:calc(100% - 24px);}
  .dock-inner{height:56px;padding:0 14px;border-radius:20px;}
  .page-hero{padding:132px 0 72px;}
  .hero-metrics{grid-template-columns:repeat(2,minmax(0,1fr));}
  .hero-actions .btn{flex:1 1 100%;}
  .focus-a,.focus-b,.focus-c,.focus-d{grid-column:span 12;min-height:260px;}
  .flow{grid-template-columns:1fr;}
  .stats-band{grid-template-columns:1fr;}
  .news-card{flex-direction:column;}
  .news-thumb{width:100%;flex:0 0 auto;}
  .cta-card{padding:28px;border-radius:20px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .float-cta{
    right:12px;left:12px;bottom:12px;width:auto;justify-content:center;
    padding-bottom:env(safe-area-inset-bottom);
  }
  .faq-q{font-size:16px;padding:20px 2px;}
}
@media (max-width:480px){
  .brand-text{font-size:15px;}
  .brand-text small{font-size:8px;}
  .hero-metrics{gap:12px;}
  .hero-metrics .metric{padding:14px 16px;}
  .cta-card{padding:22px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category2 */
:root{
  --bg-0:#070A11;
  --bg-1:#0C1220;
  --bg-2:#111A2B;
  --glass:rgba(20,30,50,.52);
  --glass-strong:rgba(17,26,43,.86);
  --primary:#2E6BFF;
  --primary-600:#1F52D6;
  --primary-soft:rgba(46,107,255,.16);
  --accent:#C6FF3D;
  --accent-soft:rgba(198,255,61,.12);
  --accent-2:#FF7A2F;
  --text-1:#EAF0FF;
  --text-2:#A9B7D2;
  --text-3:#6D7B97;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --disabled-text:rgba(255,255,255,.35);
  --disabled-bg:rgba(255,255,255,.06);
  --r-card:18px;
  --r-panel:24px;
  --r-input:12px;
  --r-pill:999px;
  --shadow-card:inset 0 1px 0 rgba(255,255,255,.07),0 18px 40px rgba(0,0,0,.45);
  --shadow-glow:0 8px 28px rgba(46,107,255,.35),0 0 0 1px rgba(46,107,255,.55);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-cn:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"Inter","Barlow",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background: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;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--text-1);text-decoration:none;transition:color .22s var(--ease),background-color .22s var(--ease),border-color .22s var(--ease);}
a:hover{color:var(--accent);}
h1,h2,h3,h4{margin:0;color:#fff;font-weight:700;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.grid-container{max-width:1200px;padding-left:20px;padding-right:20px;}
.button,.button:hover,.button:focus{background:none;color:inherit;}
button{background:none;border:0;padding:0;cursor:pointer;}
select{background-color:var(--bg-2);}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;line-height:1;white-space:nowrap;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),filter .22s var(--ease),background-color .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
}
.btn-primary{
  background:linear-gradient(180deg,#3A76FF,var(--primary-600));
  color:#fff;border-color:rgba(46,107,255,.7);
  box-shadow:var(--shadow-glow);
}
.btn-primary:hover{filter:brightness(1.08);color:#fff;box-shadow:0 12px 36px rgba(46,107,255,.45),0 0 0 1px rgba(46,107,255,.7);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:rgba(255,255,255,.04);border-color:var(--line-strong);color:var(--text-1);}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}
.btn:disabled,.btn[disabled]{background:var(--disabled-bg);color:var(--disabled-text);border-color:var(--line);box-shadow:none;cursor:not-allowed;transform:none;filter:none;}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;
  border-radius:var(--r-pill);border:1px solid var(--line);
  background:rgba(255,255,255,.05);color:var(--text-2);
  font-size:12.5px;letter-spacing:.02em;line-height:1;white-space:nowrap;
}
.badge-accent{border-color:rgba(198,255,61,.35);background:var(--accent-soft);color:var(--accent);}
.badge-primary{border-color:rgba(46,107,255,.4);background:var(--primary-soft);color:#9FC0FF;}
.chip{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-pill);
  border:1px solid var(--line-strong);background:rgba(255,255,255,.05);
  color:var(--text-2);font-size:12px;line-height:1;letter-spacing:.02em;
}
.chip-accent{border-color:rgba(198,255,61,.4);color:var(--accent);background:var(--accent-soft);}

/* ---------- 浮动 Dock 导航 ---------- */
.site-dock{position:fixed;top:16px;left:0;right:0;z-index:80;padding:0 16px;pointer-events:none;}
.dock-inner{
  pointer-events:auto;max-width:1080px;margin:0 auto;height:60px;
  display:flex;align-items:center;gap:16px;padding:0 20px;
  border-radius:var(--r-pill);
  background:var(--glass);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border:1px solid var(--line);
  box-shadow:0 18px 40px rgba(0,0,0,.45);
  transition:height .22s var(--ease),background-color .22s var(--ease);
}
.site-dock.is-scrolled .dock-inner{height:52px;background:rgba(12,18,32,.82);}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:32px;height:32px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(150deg,var(--primary),#0F2E82);
  color:#fff;font-weight:800;font-size:16px;line-height:1;
  box-shadow:0 6px 18px rgba(46,107,255,.4);
}
.brand-text{display:flex;flex-direction:column;font-size:17px;font-weight:700;color:#fff;letter-spacing:.01em;line-height:1.15;}
.brand-text small{font-size:9.5px;letter-spacing:.18em;color:var(--text-3);font-weight:500;}
.dock-nav{display:flex;align-items:center;gap:2px;margin-left:auto;}
.dock-nav a{
  position:relative;display:inline-flex;align-items:center;height:44px;
  padding:0 10px;font-size:13.5px;color:var(--text-2);border-radius:12px;
}
.dock-nav a:hover{color:var(--text-1);background:rgba(255,255,255,.05);}
.dock-nav a.active{color:var(--accent);}
.dock-nav a.active::after{
  content:"";position:absolute;left:10px;right:10px;bottom:5px;height:2px;
  border-radius:2px;background:var(--accent);
}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.dock-search{
  display:flex;align-items:center;gap:8px;height:38px;padding:0 14px;
  border-radius:var(--r-pill);border:1px solid var(--line);
  background:rgba(255,255,255,.04);color:var(--text-3);
  transition:border-color .22s var(--ease),background-color .22s var(--ease);
}
.dock-search:focus-within{border-color:rgba(46,107,255,.6);background:rgba(46,107,255,.1);}
.dock-search i{font-size:12px;}
.dock-search input{
  width:118px;border:0;background:transparent;font-size:13px;color:var(--text-1);outline:none;
}
.dock-search input::placeholder{color:var(--text-3);}
.dock-toggle{
  display:none;width:44px;height:44px;border-radius:14px;
  border:1px solid var(--line);background:rgba(255,255,255,.05);
  color:var(--text-1);font-size:16px;
}
.dock-toggle:hover{color:var(--accent);border-color:rgba(198,255,61,.4);}

/* ---------- 移动端抽屉 ---------- */
.drawer{
  position:fixed;inset:0 0 0 auto;width:min(86vw,360px);z-index:120;
  background:var(--glass-strong);
  backdrop-filter:blur(20px) saturate(140%);
  -webkit-backdrop-filter:blur(20px) saturate(140%);
  border-left:1px solid var(--line);
  padding:24px 22px 32px;
  display:flex;flex-direction:column;gap:8px;
  transform:translateX(102%);transition:transform .3s var(--ease);
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.drawer-close{
  width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
  background:rgba(255,255,255,.05);color:var(--text-1);font-size:16px;
}
.drawer-close:hover{color:var(--accent);}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-nav a{
  display:flex;align-items:center;min-height:48px;padding:0 12px;
  border-radius:14px;color:var(--text-2);font-size:15px;
}
.drawer-nav a:hover{background:rgba(255,255,255,.05);color:var(--text-1);}
.drawer-nav a.active{color:var(--accent);background:var(--accent-soft);}
.drawer-foot{margin-top:auto;padding-top:20px;display:flex;flex-direction:column;gap:12px;}
.drawer-mask{
  position:fixed;inset:0;z-index:110;background:rgba(3,6,12,.66);
  opacity:0;visibility:hidden;transition:opacity .3s var(--ease),visibility .3s var(--ease);
}
.drawer-mask.is-open{opacity:1;visibility:visible;}

/* ---------- 内页首屏 ---------- */
.page-hero{
  position:relative;padding:148px 0 68px;overflow:hidden;
  background:linear-gradient(180deg,rgba(7,10,17,.9) 0%,rgba(9,13,22,.94) 60%,rgba(7,10,17,.98) 100%),
             url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
}
.page-hero::before{
  content:"";position:absolute;inset: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:64px 64px;
  mask-image:radial-gradient(ellipse at 70% 30%,#000 20%,transparent 74%);
  -webkit-mask-image:radial-gradient(ellipse at 70% 30%,#000 20%,transparent 74%);
}
.page-hero .grid-container{position:relative;z-index:2;}
.breadcrumb{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-3);margin-bottom:22px;flex-wrap:wrap;}
.breadcrumb a{color:var(--text-2);}
.breadcrumb a:hover{color:var(--accent);}
.breadcrumb .sep{color:var(--text-3);opacity:.6;}
.breadcrumb .current{color:var(--text-3);}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px;}
.page-hero h1{
  font-size:clamp(30px,4.6vw,56px);line-height:1.14;letter-spacing:-.01em;
  max-width:16em;
}
.page-hero h1 em{font-style:normal;color:var(--accent);}
.hero-sub{margin-top:20px;max-width:36em;color:var(--text-2);font-size:clamp(15px,1.3vw,17px);line-height:1.8;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.stat-strip{
  margin-top:52px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--r-panel);overflow:hidden;
}
.stat-item{background:rgba(12,18,32,.72);padding:22px 20px;backdrop-filter:blur(10px);}
.stat-num{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;letter-spacing:.02em;
  font-size:clamp(22px,2.4vw,30px);font-weight:700;color:var(--accent);line-height:1.2;
}
.stat-label{margin-top:6px;font-size:13px;color:var(--text-2);line-height:1.6;}

/* ---------- 板块基础 ---------- */
.section{padding:96px 0;}
.section-alt{background:var(--bg-1);}
.section-head{max-width:720px;margin-bottom:48px;}
.section-head .badge{margin-bottom:16px;}
.section-head h2{
  font-size:clamp(24px,2.6vw,38px);line-height:1.25;position:relative;padding-bottom:18px;
}
.section-head h2::after{
  content:"";position:absolute;left:0;bottom:0;width:48px;height:4px;border-radius:2px;background:var(--accent);
}
.section-head p{margin-top:16px;color:var(--text-2);font-size:15.5px;max-width:44em;}
.eyebrow{
  font-family:var(--font-num);letter-spacing:.16em;font-size:12px;color:var(--text-3);
  text-transform:uppercase;
}

/* ---------- Bento 卡片 ---------- */
.bento-card{
  position:relative;height:100%;display:flex;flex-direction:column;
  padding:26px;border-radius:var(--r-card);
  background:var(--glass);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
  overflow:hidden;
}
.bento-card:hover{transform:translateY(-4px);border-color:rgba(46,107,255,.4);}
.bento-card h3{font-size:clamp(18px,1.6vw,22px);line-height:1.4;margin-bottom:12px;}
.bento-card p{color:var(--text-2);font-size:14.5px;line-height:1.8;}
.card-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.card-media{
  position:relative;border-radius:14px;overflow:hidden;aspect-ratio:16/9;
  border:1px solid var(--line);margin-bottom:22px;
}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease);}
.bento-card:hover .card-media img{transform:scale(1.03);}
.bento-split{display:grid;grid-template-columns:1.02fr 1fr;gap:26px;align-items:center;}
.bento-split .card-media{margin-bottom:0;aspect-ratio:4/3;}
.bento-tagline{
  display:inline-flex;align-items:center;gap:8px;font-family:var(--font-num);
  font-size:12px;letter-spacing:.14em;color:var(--text-3);margin-bottom:14px;
}
.bento-tagline .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);}
.bento-num{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:13px;
  color:var(--accent);letter-spacing:.1em;margin-bottom:12px;
}

/* ---------- 规格对照 ---------- */
.spec-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.spec-card{
  padding:24px 22px;border-radius:var(--r-card);border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(17,26,43,.86),rgba(12,18,32,.72));
  box-shadow:var(--shadow-card);
}
.spec-card .icon{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:var(--primary-soft);color:#9FC0FF;font-size:16px;margin-bottom:16px;
}
.spec-card h3{font-size:17px;margin-bottom:10px;}
.spec-card .value{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;letter-spacing:.02em;
  font-size:20px;font-weight:700;color:var(--accent);margin-bottom:8px;
}
.spec-card p{font-size:14px;color:var(--text-2);line-height:1.75;}
.note-band{
  margin-top:32px;padding:22px 26px;border-radius:var(--r-panel);
  border:1px solid var(--line);background:var(--glass);
  display:flex;flex-wrap:wrap;align-items:center;gap:16px;justify-content:space-between;
}
.note-band p{color:var(--text-2);font-size:14.5px;}

/* ---------- 流程 ---------- */
.process{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;position:relative;}
.step{
  position:relative;padding:26px 22px;border-radius:var(--r-card);
  border:1px solid var(--line);background:rgba(17,26,43,.6);
  transition:border-color .22s var(--ease),transform .22s var(--ease);
}
.step:hover{border-color:rgba(198,255,61,.35);transform:translateY(-4px);}
.step-num{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:26px;
  font-weight:700;color:var(--accent);letter-spacing:.02em;line-height:1;margin-bottom:16px;
}
.step h3{font-size:17px;margin-bottom:10px;}
.step p{font-size:14px;color:var(--text-2);line-height:1.75;}
.step-line{
  position:absolute;top:42px;left:8%;right:8%;height:2px;
  background:linear-gradient(90deg,rgba(46,107,255,0),rgba(46,107,255,.6),rgba(198,255,61,.6),rgba(46,107,255,0));
  z-index:0;
}
.process .step{position:relative;z-index:1;}

/* ---------- 内链小卡 ---------- */
.link-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.link-card{
  display:flex;flex-direction:column;gap:14px;padding:24px;
  border-radius:var(--r-card);border:1px solid var(--line);background:var(--glass);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-card);
  transition:transform .22s var(--ease),border-color .22s var(--ease);
}
.link-card:hover{transform:translateY(-4px);border-color:rgba(46,107,255,.45);}
.link-card .icon{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:var(--accent-soft);color:var(--accent);font-size:15px;
}
.link-card h3{font-size:17px;}
.link-card p{font-size:14px;color:var(--text-2);line-height:1.75;}
.link-card .more{
  margin-top:auto;font-size:13.5px;color:var(--accent);display:inline-flex;align-items:center;gap:6px;
}
.link-card:hover .more{gap:10px;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto;}
.accordion{border:0;background:transparent;margin:0;}
.accordion .accordion-item{
  border:0;border-bottom:1px solid var(--line);background:transparent;
}
.accordion .accordion-item:first-child{border-top:1px solid var(--line);}
.accordion .accordion-title{
  border:0;background:transparent;color:var(--text-1);
  font-size:18px;font-weight:600;line-height:1.5;
  padding:24px 60px 24px 0;position:relative;
  transition:color .22s var(--ease),background-color .22s var(--ease);
}
.accordion .accordion-title::before,.accordion .accordion-title::after{display:none;}
.accordion .accordion-title:hover,.accordion .accordion-title:focus{background:rgba(255,255,255,.03);color:var(--accent);}
.accordion .accordion-title .arrow{
  position:absolute;right:6px;top:50%;transform:translateY(-50%);
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--line-strong);color:var(--text-2);font-size:12px;
  transition:transform .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.accordion .accordion-item.is-active .accordion-title .arrow{
  transform:translateY(-50%) rotate(180deg);color:var(--accent);border-color:rgba(198,255,61,.45);
}
.accordion .accordion-content{
  border:0;background:rgba(255,255,255,.025);
  color:var(--text-2);font-size:14.5px;line-height:1.8;
  padding:0 60px 24px 0;
}
.accordion .accordion-content p{margin:0;}

/* ---------- CTA 面板 ---------- */
.cta-panel{
  position:relative;border-radius:var(--r-panel);padding:52px;overflow:hidden;
  border:1px solid var(--line-strong);
  background:linear-gradient(135deg,rgba(46,107,255,.16),rgba(12,18,32,.72) 55%,rgba(198,255,61,.08));
  box-shadow:var(--shadow-card);
}
.cta-panel .grid-x{align-items:center;}
.cta-panel h2{font-size:clamp(24px,2.6vw,36px);line-height:1.25;}
.cta-panel .lead{margin-top:16px;color:var(--text-2);font-size:15.5px;max-width:30em;}
.cta-list{margin-top:24px;display:flex;flex-direction:column;gap:10px;}
.cta-list li{display:flex;align-items:center;gap:10px;color:var(--text-2);font-size:14.5px;}
.cta-list i{color:var(--accent);font-size:12px;}
.form-card{
  padding:28px;border-radius:var(--r-card);
  border:1px solid var(--line);background:rgba(9,13,22,.72);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
}
.field{margin-bottom:18px;}
.field label{display:block;font-size:13.5px;color:var(--text-2);margin-bottom:8px;font-weight:600;}
.field label .req{color:var(--accent);margin-left:2px;}
.field input,.field select,.field textarea{
  width:100%;height:46px;padding:0 14px;border-radius:var(--r-input);
  background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--text-1);
  font-size:14.5px;outline:none;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease);
}
.field textarea{height:auto;min-height:96px;padding:12px 14px;line-height:1.7;resize:vertical;}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3);}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:rgba(46,107,255,.7);box-shadow:0 0 0 3px rgba(46,107,255,.18);background:rgba(46,107,255,.06);
}
.field.has-error input,.field.has-error select{border-color:var(--accent-2);box-shadow:0 0 0 3px rgba(255,122,47,.14);}
.field .hint{margin-top:8px;font-size:13px;color:var(--text-3);}
.field.has-error .hint{color:var(--accent-2);}
.field.is-ok input{border-color:rgba(198,255,61,.55);}
.form-card .btn{width:100%;}
.form-tip{margin-top:14px;font-size:12.5px;color:var(--text-3);text-align:center;}

/* ---------- 页脚 ---------- */
.site-foot{
  background:#05080E;border-top:1px solid var(--line);
  position:relative;padding:72px 0 0;margin-top:96px;
}
.site-foot::before{
  content:"";position:absolute;top:-1px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(46,107,255,.6),rgba(198,255,61,.5),transparent);
}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.foot-brand .brand-text{font-size:17px;}
.foot-about{color:var(--text-2);font-size:14px;line-height:1.8;max-width:28em;}
.foot-col h4{font-size:15px;margin-bottom:18px;color:#fff;}
.foot-col ul{display:flex;flex-direction:column;gap:10px;}
.foot-col a,.foot-col li{color:var(--text-2);font-size:14px;}
.foot-col a:hover{color:var(--accent);}
.foot-contact li{display:flex;gap:10px;align-items:flex-start;color:var(--text-2);font-size:14px;line-height:1.7;}
.foot-contact i{color:var(--primary);margin-top:5px;font-size:12px;}
.foot-bottom{
  margin-top:60px;border-top:1px solid var(--line);padding:22px 0 28px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
}
.foot-bottom p,.foot-bottom a{font-size:13px;color:var(--text-3);}
.foot-bottom a:hover{color:var(--accent);}

/* ---------- 浮动 CTA ---------- */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:70;
  display:inline-flex;align-items:center;gap:8px;height:52px;padding:0 24px;
  border-radius:var(--r-pill);font-size:14.5px;font-weight:600;color:#fff;
  background:linear-gradient(180deg,#3A76FF,var(--primary-600));
  box-shadow:var(--shadow-glow);
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity .28s var(--ease),transform .28s var(--ease),visibility .28s var(--ease),box-shadow .22s var(--ease);
}
.float-cta.is-visible{opacity:1;visibility:visible;transform:translateY(0);}
.float-cta:hover{color:#fff;filter:brightness(1.08);box-shadow:0 12px 36px rgba(46,107,255,.5),0 0 0 1px rgba(46,107,255,.75);}
.float-cta.is-hidden{opacity:0;visibility:hidden;transform:translateY(14px);}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .dock-search{display:none;}
  .spec-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:1023px){
  .section{padding:72px 0;}
  .dock-nav a{padding:0 8px;font-size:13px;}
  .bento-split{grid-template-columns:1fr;}
  .process{grid-template-columns:repeat(2,minmax(0,1fr));}
  .step-line{display:none;}
  .link-cards{grid-template-columns:1fr;}
  .cta-panel{padding:36px;}
  .page-hero{padding:132px 0 56px;}
}
@media (max-width:767px){
  .section{padding:56px 0;}
  .dock-inner{height:56px;padding:0 16px;gap:10px;}
  .site-dock.is-scrolled .dock-inner{height:52px;}
  .dock-nav{display:none;}
  .dock-actions .btn-sm{display:none;}
  .dock-toggle{display:inline-grid;place-items:center;}
  .page-hero{padding:118px 0 48px;}
  .breadcrumb{font-size:12.5px;}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:40px;}
  .spec-grid{grid-template-columns:1fr;}
  .process{grid-template-columns:1fr;}
  .cta-panel{padding:28px 22px;}
  .accordion .accordion-title{font-size:16px;padding:20px 52px 20px 0;}
  .accordion .accordion-content{padding:0 0 20px;font-size:14px;}
  .accordion .accordion-title .arrow{right:0;width:30px;height:30px;}
  .site-foot{padding-top:56px;margin-top:64px;}
  .foot-bottom{margin-top:40px;}
  .float-cta{
    right:16px;left:16px;bottom:0;height:56px;justify-content:center;
    border-radius:var(--r-pill);padding-bottom:env(safe-area-inset-bottom,0);
    transform:translateY(20px);
  }
  .float-cta.is-visible{transform:translateY(0);}
}
@media (max-width:480px){
  body{font-size:15px;}
  .grid-container{padding-left:16px;padding-right:16px;}
  .page-hero h1{font-size:clamp(26px,8vw,34px);}
  .stat-num{font-size:22px;}
  .stat-item{padding:18px 16px;}
  .bento-card{padding:20px;}
  .form-card{padding:22px 18px;}
  .brand-text{font-size:15px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important;animation-duration:.01ms !important;scroll-behavior:auto !important;}
  .bento-card:hover,.link-card:hover,.step:hover{transform:none;}
}

/* roulang page: category3 */
:root{
  --bg-0:#070A11;
  --bg-1:#0C1220;
  --bg-2:#111A2B;
  --glass:rgba(20,30,50,.52);
  --glass-strong:rgba(14,22,38,.86);
  --primary:#2E6BFF;
  --primary-600:#1F52D6;
  --primary-soft:rgba(46,107,255,.16);
  --accent:#C6FF3D;
  --accent-2:#FF7A2F;
  --text-1:#EAF0FF;
  --text-2:#A9B7D2;
  --text-3:#6D7B97;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --disabled-text:rgba(255,255,255,.35);
  --disabled-bg:rgba(255,255,255,.06);
  --radius-card:18px;
  --radius-panel:24px;
  --radius-input:12px;
  --pill:999px;
  --shadow-card:inset 0 1px 0 rgba(255,255,255,.07), 0 18px 40px rgba(0,0,0,.45);
  --shadow-soft:0 10px 28px rgba(0,0,0,.35);
  --shadow-glow:0 8px 28px rgba(46,107,255,.35), 0 0 0 1px rgba(46,107,255,.55);
  --ease:cubic-bezier(.2,.7,.3,1);
  --dur:220ms;
  --font-cn:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"Inter","Barlow",system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-1);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto;}
a{color:var(--primary);text-decoration:none;transition:color var(--dur) var(--ease);}
a:hover{color:var(--accent);}
p{margin:0 0 16px;color:var(--text-2);}
p:last-child{margin-bottom:0;}
h1,h2,h3,h4{margin:0 0 16px;color:var(--text-1);font-weight:700;letter-spacing:-.01em;}
h1{font-size:clamp(30px,4.6vw,60px);line-height:1.14;}
h2{font-size:clamp(24px,2.6vw,38px);line-height:1.25;}
h3{font-size:clamp(18px,1.6vw,22px);line-height:1.4;font-weight:600;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px;}
::selection{background:var(--primary);color:#fff;}

.grid-container{max-width:1200px;width:100%;margin:0 auto;padding-left:24px;padding-right:24px;}
.grid-container.grid-narrow{max-width:980px;}

.section{padding:112px 0;position:relative;}
.section.alt{background:var(--bg-1);}
.section.deep{background:linear-gradient(180deg,var(--bg-0) 0%,#0A1020 50%,var(--bg-0) 100%);}
.sec-head{max-width:760px;margin-bottom:48px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-head h2{margin-bottom:18px;position:relative;padding-bottom:18px;}
.sec-head h2::after{content:"";position:absolute;left:0;bottom:0;width:48px;height:4px;border-radius:4px;background:var(--accent);}
.sec-head.center h2::after{left:50%;transform:translateX(-50%);}
.sec-head .sec-sub{font-size:16px;line-height:1.85;color:var(--text-2);margin:0;}

.badge{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:var(--pill);
  font-size:13px;line-height:1;font-weight:600;letter-spacing:.02em;
  border:1px solid var(--line-strong);background:var(--glass);backdrop-filter:blur(10px);color:var(--text-2);}
.badge-primary{color:#CFDDFF;border-color:rgba(46,107,255,.45);background:var(--primary-soft);}
.badge-accent{color:#0A1206;border-color:rgba(198,255,61,.55);background:var(--accent);}
.badge-neutral{color:var(--text-3);}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 24px;
  border-radius:var(--pill);font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;
  cursor:pointer;background:transparent;transition:all var(--dur) var(--ease);white-space:nowrap;}
.btn i{font-size:14px;}
.btn-primary{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-600) 100%);color:#fff;box-shadow:var(--shadow-glow);}
.btn-primary:hover{color:#fff;filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 12px 34px rgba(46,107,255,.45),0 0 0 1px rgba(46,107,255,.6);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 18px rgba(46,107,255,.35);}
.btn-ghost{border-color:var(--line-strong);color:var(--text-1);background:rgba(255,255,255,.02);}
.btn-ghost:hover{border-color:var(--primary);background:var(--primary-soft);color:#fff;}
.btn-ghost:active{transform:translateY(1px);}
.btn-accent{background:var(--accent);color:#0A1206;box-shadow:0 8px 24px rgba(198,255,61,.22);}
.btn-accent:hover{color:#0A1206;filter:brightness(1.06);transform:translateY(-1px);}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;display:flex;}
.btn:disabled,.btn[aria-disabled="true"]{cursor:not-allowed;color:var(--disabled-text);background:var(--disabled-bg);
  border-color:var(--line);box-shadow:none;transform:none;filter:none;}

/* ============ dock 导航 ============ */
.site-dock{position:fixed;top:18px;left:0;right:0;z-index:90;display:flex;justify-content:center;padding:0 20px;pointer-events:none;}
.dock-inner{pointer-events:auto;width:100%;max-width:1080px;height:60px;display:flex;align-items:center;gap:18px;
  padding:0 18px;border-radius:var(--pill);background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);
  box-shadow:0 14px 34px rgba(0,0,0,.42);
  transition:height var(--dur) var(--ease),background var(--dur) var(--ease),border-color var(--dur) var(--ease);}
.site-dock.is-scrolled .dock-inner{height:52px;background:var(--glass-strong);border-color:var(--line-strong);}
.brand{display:flex;align-items:center;gap:10px;color:var(--text-1);flex:0 0 auto;}
.brand:hover{color:var(--text-1);}
.brand-mark{width:34px;height:34px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-num);font-weight:700;font-size:17px;color:#0A1206;
  background:linear-gradient(135deg,var(--accent) 0%,#8CE04A 100%);box-shadow:0 6px 16px rgba(198,255,61,.24);}
.brand-text{display:flex;flex-direction:column;font-size:17px;font-weight:700;line-height:1.1;letter-spacing:-.01em;}
.brand-text small{font-family:var(--font-num);font-size:10px;font-weight:600;letter-spacing:.14em;color:var(--text-3);}
.dock-nav{display:flex;align-items:center;gap:2px;margin-left:6px;flex:1 1 auto;}
.dock-nav a{position:relative;display:inline-flex;align-items:center;height:38px;padding:0 11px;border-radius:var(--pill);
  font-size:14px;font-weight:500;color:var(--text-2);transition:color var(--dur) var(--ease),background var(--dur) var(--ease);}
.dock-nav a:hover{color:var(--text-1);background:rgba(255,255,255,.05);}
.dock-nav a.active{color:var(--text-1);font-weight:600;}
.dock-nav a.active::after{content:"";position:absolute;left:11px;right:11px;bottom:3px;height:2px;border-radius:2px;background:var(--accent);}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.dock-search{display:none;align-items:center;gap:8px;height:38px;padding:0 14px;border-radius:var(--pill);
  background:rgba(255,255,255,.05);border:1px solid var(--line);transition:border-color var(--dur) var(--ease);}
.dock-search i{font-size:13px;color:var(--text-3);}
.dock-search input{width:132px;background:transparent;border:0;outline:none;font-size:13px;color:var(--text-1);}
.dock-search input::placeholder{color:var(--text-3);}
.dock-search:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft);}
.dock-toggle{display:none;width:40px;height:40px;border-radius:12px;border:1px solid var(--line-strong);
  background:rgba(255,255,255,.04);color:var(--text-1);cursor:pointer;align-items:center;justify-content:center;}
.dock-toggle:hover{border-color:var(--primary);color:#fff;}

.dock-drawer{position:fixed;inset:0 0 0 auto;width:min(86vw,360px);z-index:120;background:var(--glass-strong);
  backdrop-filter:blur(20px) saturate(140%);border-left:1px solid var(--line-strong);
  padding:26px 22px 32px;display:flex;flex-direction:column;gap:18px;transform:translateX(102%);
  transition:transform 280ms var(--ease);overflow-y:auto;}
.dock-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-head .brand-text{font-size:16px;}
.drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--line-strong);background:transparent;
  color:var(--text-1);cursor:pointer;}
.drawer-close:hover{border-color:var(--accent);color:var(--accent);}
.drawer-nav{display:flex;flex-direction:column;gap:4px;border-top:1px solid var(--line);padding-top:16px;}
.drawer-nav a{display:flex;align-items:center;justify-content:space-between;min-height:46px;padding:0 12px;
  border-radius:12px;font-size:15px;color:var(--text-2);}
.drawer-nav a:hover{background:rgba(255,255,255,.05);color:var(--text-1);}
.drawer-nav a.active{color:var(--text-1);background:var(--primary-soft);font-weight:600;}
.drawer-nav a.active i{color:var(--accent);}
.drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px;}
.drawer-mask{position:fixed;inset:0;background:rgba(4,7,13,.6);backdrop-filter:blur(4px);z-index:110;opacity:0;
  visibility:hidden;transition:opacity var(--dur) var(--ease),visibility var(--dur) var(--ease);}
.drawer-mask.is-open{opacity:1;visibility:visible;}

/* ============ Hero ============ */
.hero{position:relative;padding:186px 0 84px;overflow:hidden;background:var(--bg-0);}
.hero-bg{position:absolute;inset:0;background:url("/assets/images/backpic/back-1.png") center/cover no-repeat;}
.hero-bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,10,17,.74) 0%,rgba(7,10,17,.88) 58%,var(--bg-0) 100%),
             radial-gradient(880px 460px at 12% 18%,rgba(46,107,255,.26),transparent 68%);}
.hero-grid{position:absolute;inset:0;opacity:.16;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.14) 0 1px,transparent 1px 46px);}
.hero-inner{position:relative;z-index:2;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px;}
.hero h1{max-width:15em;margin-bottom:22px;}
.hero h1 em{font-style:normal;color:var(--accent);}
.hero-sub{font-size:clamp(15px,1.4vw,18px);line-height:1.8;color:var(--text-2);max-width:46em;margin:0 0 34px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:56px;}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);background:rgba(9,14,24,.42);backdrop-filter:blur(10px);border-radius:var(--radius-card);}
.hero-stats .stat{padding:22px 22px;border-right:1px solid var(--line);}
.hero-stats .stat:last-child{border-right:0;}
.hero-stats b{display:block;font-family:var(--font-num);font-size:clamp(22px,2.4vw,32px);font-weight:700;
  color:var(--accent);letter-spacing:.02em;font-variant-numeric:tabular-nums;line-height:1.2;}
.hero-stats span{display:block;margin-top:6px;font-size:13px;color:var(--text-3);line-height:1.6;}

.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-2);}
.crumb a:hover{color:var(--accent);}
.crumb span.current{color:var(--text-3);}

/* ============ 服务与吸顶卡 ============ */
.split{display:grid;grid-template-columns:minmax(0,1.9fr) minmax(300px,1fr);gap:48px;align-items:start;}
.svc-list{display:flex;flex-direction:column;gap:14px;}
.svc-item{display:flex;gap:20px;padding:24px;border-radius:var(--radius-card);border:1px solid var(--line);
  background:var(--glass);backdrop-filter:blur(18px) saturate(140%);box-shadow:var(--shadow-card);
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease);}
.svc-item:hover{transform:translateY(-4px);border-color:rgba(46,107,255,.4);}
.svc-idx{font-family:var(--font-num);font-size:20px;font-weight:700;color:var(--accent);line-height:1.3;
  font-variant-numeric:tabular-nums;letter-spacing:.02em;min-width:38px;}
.svc-item h3{margin-bottom:8px;}
.svc-item p{margin:0;font-size:14px;line-height:1.75;color:var(--text-2);}

.sticky-card{position:sticky;top:96px;padding:28px;border-radius:var(--radius-panel);border:1px solid var(--line-strong);
  background:linear-gradient(160deg,rgba(46,107,255,.14) 0%,rgba(20,30,50,.7) 46%,rgba(12,18,32,.86) 100%);
  backdrop-filter:blur(18px) saturate(140%);box-shadow:var(--shadow-card);}
.sticky-card h3{margin:16px 0 12px;font-size:22px;}
.sticky-card > p{font-size:14px;line-height:1.8;color:var(--text-2);margin-bottom:20px;}
.meta-list{display:flex;flex-direction:column;gap:12px;margin-bottom:24px;padding-top:20px;border-top:1px solid var(--line);}
.meta-list li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--text-2);line-height:1.7;}
.meta-list i{color:var(--accent);font-size:13px;margin-top:6px;}
.sticky-card .btn + .btn{margin-top:10px;}

/* ============ 流程 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step;}
.step{position:relative;padding:28px 24px 26px;border-radius:var(--radius-card);border:1px solid var(--line);
  background:var(--bg-2);transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease);}
.step:hover{transform:translateY(-4px);border-color:rgba(198,255,61,.42);}
.step::before{content:"";position:absolute;top:46px;right:-20px;width:20px;height:1px;background:var(--line-strong);}
.step:last-child::before{display:none;}
.step-num{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:14px;
  font-family:var(--font-num);font-size:16px;font-weight:700;font-variant-numeric:tabular-nums;
  color:var(--accent);background:rgba(198,255,61,.1);border:1px solid rgba(198,255,61,.32);margin-bottom:18px;}
.step h3{font-size:18px;margin-bottom:10px;}
.step p{font-size:14px;line-height:1.75;margin:0;color:var(--text-2);}
.step-meta{display:block;margin-top:16px;font-size:13px;color:var(--text-3);font-family:var(--font-num);letter-spacing:.02em;}

/* ============ 数据 + 图 ============ */
.data-bento{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:24px;align-items:stretch;}
.data-figure{position:relative;border-radius:var(--radius-panel);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-card);min-height:340px;}
.data-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10;}
.data-figure figcaption{position:absolute;left:0;right:0;bottom:0;padding:22px 24px;font-size:13px;color:var(--text-2);
  background:linear-gradient(180deg,rgba(7,10,17,0) 0%,rgba(7,10,17,.9) 70%);}
.data-figure .fig-tag{position:absolute;top:18px;left:18px;}
.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.stat-card{padding:26px 22px;border-radius:var(--radius-card);border:1px solid var(--line);background:var(--glass);
  backdrop-filter:blur(16px);box-shadow:var(--shadow-card);display:flex;flex-direction:column;justify-content:center;
  transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease);}
.stat-card:hover{transform:translateY(-4px);border-color:rgba(46,107,255,.4);}
.stat-card b{font-family:var(--font-num);font-size:clamp(24px,2.6vw,34px);font-weight:700;color:var(--accent);
  font-variant-numeric:tabular-nums;letter-spacing:.02em;line-height:1.15;}
.stat-card span{display:block;margin-top:8px;font-size:14px;color:var(--text-2);line-height:1.7;}
.stat-card small{display:block;margin-top:6px;font-size:12px;color:var(--text-3);}

/* ============ 场馆类型（交错两列） ============ */
.venue-cols{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 40px;}
.venue-cols .venue:nth-child(even){transform:translateY(34px);}
.venue{padding:24px;border-radius:var(--radius-card);border:1px solid var(--line);background:var(--bg-2);
  transition:border-color var(--dur) var(--ease),background var(--dur) var(--ease);}
.venue:hover{border-color:rgba(198,255,61,.35);background:#141E31;}
.venue-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px;}
.venue h3{font-size:19px;margin:0;}
.venue p{font-size:14px;line-height:1.75;margin:0;}
.venue-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.venue-tags span{font-size:12px;color:var(--text-3);border:1px solid var(--line);border-radius:var(--pill);padding:3px 10px;}

/* ============ 内链卡片 ============ */
.link-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.link-card{display:flex;flex-direction:column;border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--line);
  background:var(--bg-2);transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease);}
.link-card:hover{transform:translateY(-4px);border-color:rgba(46,107,255,.45);}
.link-card .thumb{overflow:hidden;aspect-ratio:16/9;background:var(--bg-1);}
.link-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform 320ms var(--ease);}
.link-card:hover .thumb img{transform:scale(1.03);}
.link-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.link-body h3{font-size:18px;margin:0;line-height:1.45;}
.link-body p{font-size:14px;line-height:1.75;margin:0;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.link-more{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--primary);margin-top:auto;}
.link-more i{transition:transform var(--dur) var(--ease);}
.link-card:hover .link-more{color:var(--accent);}
.link-card:hover .link-more i{transform:translateX(4px);}

/* ============ FAQ ============ */
.faq-wrap{max-width:960px;margin:0 auto;}
.faq{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px 4px;
  background:transparent;border:0;cursor:pointer;text-align:left;font-size:18px;font-weight:600;color:var(--text-1);
  line-height:1.5;transition:color var(--dur) var(--ease);}
.faq-q:hover{color:var(--accent);}
.faq-icon{flex:0 0 auto;width:32px;height:32px;border-radius:50%;border:1px solid var(--line-strong);
  display:flex;align-items:center;justify-content:center;color:var(--text-2);font-size:12px;
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),color var(--dur) var(--ease);}
.faq-item.is-open .faq-icon{transform:rotate(180deg);border-color:var(--accent);color:var(--accent);}
.faq-a{max-height:0;overflow:hidden;transition:max-height 300ms var(--ease);}
.faq-a-inner{padding:0 4px 26px;font-size:15px;line-height:1.8;color:var(--text-2);}
.faq-item.is-open .faq-a{background:rgba(255,255,255,.02);}

/* ============ CTA 大卡 ============ */
.cta-card{position:relative;padding:64px 40px;border-radius:var(--radius-panel);text-align:center;overflow:hidden;
  border:1px solid var(--line-strong);background:linear-gradient(140deg,rgba(46,107,255,.16) 0%,rgba(12,18,32,.9) 58%,rgba(7,10,17,.96) 100%);
  box-shadow:var(--shadow-card);}
.cta-card::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(560px 260px at 80% 0%,rgba(198,255,61,.14),transparent 70%);}
.cta-card > *{position:relative;z-index:2;}
.cta-card h2{margin-bottom:16px;}
.cta-card p{max-width:52em;margin:0 auto 32px;font-size:16px;line-height:1.85;color:var(--text-2);}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}
.cta-notes{display:flex;flex-wrap:wrap;gap:18px;justify-content:center;margin-top:26px;font-size:13px;color:var(--text-3);}
.cta-notes span{display:inline-flex;align-items:center;gap:8px;}
.cta-notes i{color:var(--accent);font-size:12px;}

/* ============ 页脚 ============ */
.site-footer{background:#05080E;border-top:1px solid transparent;position:relative;padding:72px 0 0;}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(46,107,255,.6),rgba(198,255,61,.45),transparent);}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:52px;}
.foot-brand .brand{margin-bottom:18px;}
.foot-brand p{font-size:14px;line-height:1.8;color:var(--text-3);max-width:30em;}
.foot-col h4{font-size:15px;color:var(--text-1);margin-bottom:18px;font-weight:600;}
.foot-col ul{display:flex;flex-direction:column;gap:12px;}
.foot-col a{font-size:14px;color:var(--text-2);}
.foot-col a:hover{color:var(--accent);}
.foot-col li span{font-size:14px;color:var(--text-3);}
.foot-contact li{display:flex;gap:10px;font-size:14px;color:var(--text-2);line-height:1.7;}
.foot-contact i{color:var(--accent);font-size:13px;margin-top:6px;}
.foot-bottom{border-top:1px solid var(--line);padding:22px 0 30px;display:flex;flex-wrap:wrap;gap:12px;
  align-items:center;justify-content:space-between;font-size:13px;color:var(--text-3);}
.foot-bottom a{color:var(--text-3);}
.foot-bottom a:hover{color:var(--accent);}

/* ============ 浮动 CTA ============ */
.float-cta{position:fixed;right:24px;bottom:24px;z-index:95;opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity 260ms var(--ease),transform 260ms var(--ease),visibility 260ms var(--ease);}
.float-cta.is-visible{opacity:1;visibility:visible;transform:translateY(0);}
.float-cta .btn{box-shadow:0 10px 30px rgba(46,107,255,.42),0 0 0 1px rgba(46,107,255,.5);}
.float-cta .btn i{animation:pulseOnce 900ms var(--ease) 1;}
@keyframes pulseOnce{0%{transform:translateY(0);}50%{transform:translateY(-4px);}100%{transform:translateY(0);}}

/* ============ 响应式 ============ */
@media (min-width:1200px){
  .dock-search{display:flex;}
}
@media (min-width:1440px){
  .grid-container{max-width:1320px;}
  .dock-inner{max-width:1140px;}
}
@media (max-width:1023px){
  .section{padding:80px 0;}
  .hero{padding:158px 0 68px;}
  .split{grid-template-columns:1fr;gap:32px;}
  .sticky-card{position:static;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .step::before{display:none;}
  .data-bento{grid-template-columns:1fr;}
  .link-cards{grid-template-columns:repeat(2,1fr);}
  .foot-grid{grid-template-columns:repeat(2,1fr);gap:34px;}
  .dock-nav{display:none;}
  .dock-toggle{display:inline-flex;}
}
@media (max-width:767px){
  .section{padding:60px 0;}
  .grid-container{padding-left:20px;padding-right:20px;}
  .site-dock{top:12px;padding:0 14px;}
  .dock-inner{height:56px;padding:0 14px;gap:12px;justify-content:space-between;}
  .dock-inner .btn-sm{display:none;}
  .brand-text{font-size:16px;}
  .hero{padding:132px 0 56px;}
  .hero h1{max-width:100%;}
  .hero-cta{margin-bottom:40px;}
  .hero-cta .btn{flex:1 1 100%;}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .hero-stats .stat{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px;}
  .hero-stats .stat:nth-child(2n){border-right:0;}
  .hero-stats .stat:nth-child(3),.hero-stats .stat:nth-child(4){border-bottom:0;}
  .stats-mobile-fix{display:block;}
  .stat-grid{grid-template-columns:1fr;}
  .venue-cols{grid-template-columns:1fr;gap:16px;}
  .venue-cols .venue:nth-child(even){transform:none;}
  .link-cards{grid-template-columns:1fr;}
  .cta-card{padding:44px 22px;}
  .cta-actions .btn{flex:1 1 100%;}
  .foot-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px;}
  .faq-q{font-size:16px;padding:20px 2px;}
  .float-cta{right:0;left:0;bottom:0;padding:0 0 env(safe-area-inset-bottom);
    background:linear-gradient(180deg,rgba(7,10,17,0) 0%,rgba(7,10,17,.92) 42%);}
  .float-cta .btn{width:100%;height:56px;border-radius:0;box-shadow:none;}
}
@media (max-width:480px){
  h1{font-size:clamp(26px,8vw,34px);}
  .svc-item{padding:20px;gap:14px;}
  .svc-idx{font-size:17px;min-width:30px;}
  .hero-stats b{font-size:22px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;
    transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category4 */
/* ============ 设计变量 ============ */
:root{
  --bg-0:#070A11;
  --bg-1:#0C1220;
  --bg-2:#111A2B;
  --glass:rgba(20,30,50,.52);
  --glass-2:rgba(17,26,43,.78);
  --primary:#2E6BFF;
  --primary-600:#1F52D6;
  --primary-soft:rgba(46,107,255,.16);
  --accent:#C6FF3D;
  --accent-soft:rgba(198,255,61,.14);
  --accent-2:#FF7A2F;
  --text-1:#EAF0FF;
  --text-2:#A9B7D2;
  --text-3:#6D7B97;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --r-sm:12px;
  --r:18px;
  --r-lg:24px;
  --r-pill:999px;
  --shadow-card:inset 0 1px 0 rgba(255,255,255,.07),0 18px 40px rgba(0,0,0,.45);
  --shadow-glow:0 8px 28px rgba(46,107,255,.35),0 0 0 1px rgba(46,107,255,.55);
  --ease:220ms cubic-bezier(.2,.7,.3,1);
  --font-cn:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"Inter","Barlow",system-ui,-apple-system,sans-serif;
  --max:1200px;
}

/* ============ reset / base ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  color:var(--text-1);
  background:
    radial-gradient(1100px 560px at 10% -8%,rgba(46,107,255,.18),transparent 62%),
    radial-gradient(900px 520px at 92% 6%,rgba(198,255,61,.07),transparent 60%),
    var(--bg-0);
  overflow-x:hidden;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
img{max-width:100%;display:block;border-style:none}
a{color:var(--text-1);text-decoration:none;transition:color var(--ease),border-color var(--ease),background var(--ease)}
a:hover,a:focus{color:var(--primary)}
button{font-family:inherit;font-size:inherit;border:0;background:none;color:inherit;cursor:pointer}
input,textarea,select{font-family:inherit;font-size:15px}
strong{font-variant-numeric:tabular-nums}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}

/* ============ 覆盖 Foundation 默认外观 ============ */
.grid-container{max-width:var(--max);padding-left:20px;padding-right:20px;margin-left:auto;margin-right:auto;width:100%}
.grid-x{display:flex;flex-wrap:wrap}
.grid-gap-24{margin-left:-12px;margin-right:-12px;width:auto}
.grid-gap-24 > .cell{padding-left:12px;padding-right:12px;margin-bottom:24px}
.button,.btn{box-shadow:none;text-transform:none;letter-spacing:0}
.foundation-default-clean{color:var(--text-1)}

/* ============ 通用容器与板块 ============ */
.section{padding:96px 0;position:relative}
.section--alt{background:var(--bg-1)}
.section--dark{background:linear-gradient(180deg,var(--bg-1),var(--bg-0))}
.section-head{max-width:760px;margin-bottom:48px}
.section-tag{display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 14px;border-radius:var(--r-pill);border:1px solid var(--line-strong);background:var(--primary-soft);color:var(--primary);font-size:13px;font-weight:600;letter-spacing:.02em;margin-bottom:18px}
.section-tag i{font-size:12px}
.section-title{font-size:clamp(24px,2.6vw,38px);line-height:1.25;font-weight:700;letter-spacing:-.01em}
.section-title::after{content:"";display:block;width:48px;height:4px;border-radius:4px;background:var(--accent);margin-top:18px}
.section-lead{margin-top:22px;color:var(--text-2);font-size:16px;line-height:1.85;max-width:680px}
.text-accent{color:var(--accent)}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;letter-spacing:.02em}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-pill);
  border:1px solid transparent;font-size:15px;font-weight:600;line-height:1;
  white-space:nowrap;cursor:pointer;transition:transform var(--ease),filter var(--ease),box-shadow var(--ease),border-color var(--ease),background var(--ease),color var(--ease);
}
.btn-primary{background:linear-gradient(180deg,var(--primary),var(--primary-600));color:#fff;box-shadow:var(--shadow-glow)}
.btn-primary:hover{filter:brightness(1.08);color:#fff;box-shadow:0 12px 34px rgba(46,107,255,.48),0 0 0 1px rgba(46,107,255,.68)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:rgba(255,255,255,.04);border-color:var(--line-strong);color:var(--text-1)}
.btn-ghost:hover{border-color:rgba(46,107,255,.62);background:var(--primary-soft);color:var(--text-1)}
.btn-ghost:active{transform:translateY(1px)}
.btn-accent{background:var(--accent);color:#0A1400;box-shadow:0 8px 26px rgba(198,255,61,.24)}
.btn-accent:hover{filter:brightness(1.06);color:#0A1400}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn-lg{height:52px;padding:0 30px;font-size:16px}
.btn[disabled],.btn.is-disabled{background:rgba(255,255,255,.06);border-color:var(--line);color:rgba(255,255,255,.35);box-shadow:none;cursor:not-allowed;filter:none}

/* ============ 徽章 ============ */
.badge{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:var(--r-pill);border:1px solid var(--line-strong);background:var(--glass);color:var(--text-2);font-size:12.5px;font-weight:600;letter-spacing:.02em}
.badge-primary{background:var(--primary-soft);border-color:rgba(46,107,255,.4);color:#9DBBFF}
.badge-accent{background:var(--accent-soft);border-color:rgba(198,255,61,.35);color:var(--accent)}
.badge-warn{background:rgba(255,122,47,.14);border-color:rgba(255,122,47,.4);color:var(--accent-2)}

/* ============ 玻璃卡 ============ */
.glass-card{
  position:relative;
  background:var(--glass);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border:1px solid var(--line);
  border-radius:var(--r);
  box-shadow:var(--shadow-card);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.glass-card:hover{transform:translateY(-4px);border-color:rgba(46,107,255,.4)}
.glass-panel{
  background:var(--glass);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-card);
}

/* ============ 浮动 Dock 导航 ============ */
.site-dock{position:fixed;top:0;left:0;right:0;z-index:90;padding:12px 20px 0;transition:padding var(--ease)}
.dock-inner{
  max-width:1080px;margin:0 auto;height:60px;
  display:flex;align-items:center;gap:14px;
  padding:0 12px 0 16px;
  border-radius:var(--r-pill);
  background:var(--glass);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border:1px solid var(--line);
  box-shadow:0 18px 40px rgba(0,0,0,.45),inset 0 1px 0 rgba(255,255,255,.07);
  transition:height var(--ease),background var(--ease),border-color var(--ease);
}
.site-dock.is-scrolled{padding-top:8px}
.site-dock.is-scrolled .dock-inner{height:52px;background:rgba(9,14,25,.88);border-color:var(--line-strong)}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;font-family:var(--font-num);font-weight:800;font-size:16px;color:#fff;background:linear-gradient(140deg,var(--primary),#16307a);box-shadow:0 0 0 1px rgba(46,107,255,.5),0 8px 20px rgba(46,107,255,.25)}
.brand-text{display:flex;flex-direction:column;font-size:16px;font-weight:700;line-height:1.15;letter-spacing:.01em}
.brand-text small{font-family:var(--font-num);font-size:9px;font-weight:600;letter-spacing:.18em;color:var(--text-3)}
.dock-nav{display:flex;align-items:center;justify-content:center;gap:2px;flex:1 1 auto;margin-left:4px}
.dock-nav a{position:relative;padding:9px 12px;font-size:14px;color:var(--text-2);border-radius:var(--r-pill);white-space:nowrap}
.dock-nav a:hover{color:var(--text-1);background:rgba(255,255,255,.05)}
.dock-nav a.active{color:var(--primary)}
.dock-nav a.active::after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;border-radius:2px;background:var(--accent)}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.dock-search{display:flex;align-items:center;gap:8px;height:38px;padding:0 14px;border-radius:var(--r-pill);background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--text-3);transition:border-color var(--ease),box-shadow var(--ease)}
.dock-search i{font-size:13px}
.dock-search input{width:118px;background:none;border:0;outline:none;color:var(--text-1);font-size:14px}
.dock-search input::placeholder{color:var(--text-3)}
.dock-search:focus-within{border-color:rgba(46,107,255,.6);box-shadow:0 0 0 3px rgba(46,107,255,.18)}
.dock-toggle{display:none;width:42px;height:42px;border-radius:var(--r-pill);border:1px solid var(--line-strong);align-items:center;justify-content:center;color:var(--text-1);background:rgba(255,255,255,.04)}

/* ============ 移动抽屉 ============ */
.dock-drawer{position:fixed;inset:0;z-index:120;display:flex;flex-direction:column;padding:20px;background:rgba(5,8,14,.88);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity var(--ease),visibility var(--ease),transform var(--ease)}
.dock-drawer.open{opacity:1;visibility:visible;transform:translateY(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:4px 4px 20px;border-bottom:1px solid var(--line)}
.drawer-close{width:44px;height:44px;border-radius:var(--r-pill);border:1px solid var(--line-strong);display:grid;place-items:center;font-size:18px;color:var(--text-1)}
.drawer-close:hover{border-color:rgba(46,107,255,.6);color:var(--primary)}
.drawer-nav{display:flex;flex-direction:column;padding:10px 0;flex:1 1 auto;overflow-y:auto}
.drawer-nav a{padding:14px 6px;font-size:16px;color:var(--text-2);border-bottom:1px solid var(--line);min-height:44px;display:flex;align-items:center}
.drawer-nav a.active{color:var(--primary)}
.drawer-nav a.active::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);margin-right:10px}
.drawer-foot{padding-top:16px;border-top:1px solid var(--line)}
.drawer-foot .btn{width:100%}

/* ============ 面包屑 ============ */
.breadcrumb{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-3);margin-bottom:26px}
.breadcrumb a{color:var(--text-3)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb em{font-style:normal;color:var(--text-3)}

/* ============ Hero ============ */
.hero{position:relative;padding:150px 0 96px;overflow:hidden;isolation:isolate}
.hero-bg{position:absolute;inset:0;z-index:-2;background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;opacity:.5}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,10,17,.6) 0%,rgba(7,10,17,.88) 62%,var(--bg-0) 100%)}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;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:64px 64px;mask-image:linear-gradient(180deg,rgba(0,0,0,.7),transparent 78%);-webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.7),transparent 78%)}
.hero-badge{display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 16px;border-radius:var(--r-pill);background:var(--glass);border:1px solid var(--line-strong);color:var(--text-2);font-size:13px;font-weight:600;backdrop-filter:blur(14px)}
.hero-badge i{color:var(--accent);font-size:12px}
.hero h1{margin-top:26px;max-width:900px;font-size:clamp(30px,4.6vw,60px);line-height:1.14;font-weight:700;letter-spacing:-.01em}
.hero h1 .hl{color:var(--accent);position:relative;white-space:nowrap}
.hero-sub{margin-top:22px;max-width:660px;font-size:clamp(15px,1.4vw,18px);line-height:1.8;color:var(--text-2)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}
.hero-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:56px;padding-top:34px;border-top:1px solid var(--line)}
.stat{display:flex;flex-direction:column;gap:6px}
.stat strong{font-family:var(--font-num);font-size:clamp(22px,2.4vw,32px);font-weight:700;line-height:1.1;color:var(--accent);font-variant-numeric:tabular-nums;letter-spacing:.01em}
.stat span{font-size:13.5px;color:var(--text-3)}

/* ============ 大图叙事 ============ */
.story-panel{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.story-media{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-card);aspect-ratio:4/3}
.story-media img{width:100%;height:100%;object-fit:cover}
.story-media::after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 0 1px rgba(255,255,255,.07);border-radius:var(--r-lg)}
.story-copy h2{font-size:clamp(24px,2.6vw,38px);line-height:1.25;font-weight:700;letter-spacing:-.01em}
.story-copy p{margin-top:22px;color:var(--text-2);line-height:1.85}
.story-points{margin-top:28px;display:flex;flex-direction:column;gap:14px}
.story-points li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--text-2)}
.story-points i{color:var(--accent);margin-top:6px;font-size:13px}
.story-kpis{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}

/* ============ 横向滚动指标轨道 ============ */
.rail-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:32px}
.rail-hint{font-size:13px;color:var(--text-3);display:flex;align-items:center;gap:8px}
.metric-rail{display:flex;gap:18px;overflow-x:auto;padding:4px 4px 22px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.metric-rail::-webkit-scrollbar{height:8px}
.metric-rail::-webkit-scrollbar-track{background:rgba(255,255,255,.05);border-radius:8px}
.metric-rail::-webkit-scrollbar-thumb{background:rgba(46,107,255,.55);border-radius:8px}
.metric-rail::-webkit-scrollbar-thumb:hover{background:var(--primary)}
.rail-card{flex:0 0 292px;scroll-snap-align:start;padding:26px 24px;display:flex;flex-direction:column;gap:12px}
.rail-idx{font-family:var(--font-num);font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--accent)}
.rail-card h3{font-size:18px;font-weight:600;line-height:1.4}
.rail-card p{font-size:14px;line-height:1.75;color:var(--text-2)}
.rail-card .badge{align-self:flex-start;margin-top:auto}

/* ============ 图文交替 ============ */
.zigzag{display:flex;flex-direction:column;gap:72px}
.zig{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.zig:nth-child(even) .zig-media{order:2}
.zig-media{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-card);aspect-ratio:16/10}
.zig-media img{width:100%;height:100%;object-fit:cover;transition:transform 480ms cubic-bezier(.2,.7,.3,1)}
.zig-media:hover img{transform:scale(1.03)}
.zig-num{font-family:var(--font-num);font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--primary)}
.zig-copy h3{margin-top:14px;font-size:clamp(20px,1.9vw,26px);font-weight:700;line-height:1.4}
.zig-copy p{margin-top:16px;color:var(--text-2);font-size:15px;line-height:1.85}
.zig-copy ul{margin-top:20px;display:flex;flex-direction:column;gap:10px}
.zig-copy ul li{position:relative;padding-left:20px;font-size:14.5px;color:var(--text-2)}
.zig-copy ul li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:2px;border-radius:2px;background:var(--accent)}
.zig-meta{margin-top:24px;display:flex;flex-wrap:wrap;gap:10px}

/* ============ 规格参数列表 ============ */
.spec-list{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:var(--glass);backdrop-filter:blur(18px) saturate(140%);box-shadow:var(--shadow-card)}
.spec-row{display:grid;grid-template-columns:230px 1fr;gap:24px;padding:22px 28px;border-bottom:1px solid var(--line);transition:background var(--ease)}
.spec-row:last-child{border-bottom:0}
.spec-row:hover{background:rgba(46,107,255,.07)}
.spec-key{font-size:14px;color:var(--text-3);letter-spacing:.03em;display:flex;align-items:center;gap:10px}
.spec-key i{color:var(--primary);font-size:13px}
.spec-val{font-size:15px;color:var(--text-1);line-height:1.75}
.spec-val b{color:var(--accent);font-weight:600;font-family:var(--font-num);font-variant-numeric:tabular-nums}

/* ============ Bento 案例 ============ */
.bento{display:grid;grid-template-columns:1.45fr 1fr;gap:20px}
.bento-side{display:grid;grid-template-rows:1fr 1fr;gap:20px}
.case-card{overflow:hidden;display:flex;flex-direction:column}
.case-cover{position:relative;overflow:hidden;aspect-ratio:16/9;border-radius:var(--r) var(--r) 0 0}
.case-card.case-lg .case-cover{aspect-ratio:16/8}
.case-cover img{width:100%;height:100%;object-fit:cover;box-shadow:inset 0 0 0 1px rgba(255,255,255,.06);transition:transform 480ms cubic-bezier(.2,.7,.3,1)}
.case-card:hover .case-cover img{transform:scale(1.03)}
.case-cover .badge{position:absolute;top:14px;left:14px;background:rgba(10,16,28,.72);backdrop-filter:blur(10px)}
.case-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto}
.case-body h3{font-size:19px;font-weight:600;line-height:1.45}
.case-body p{font-size:14.5px;line-height:1.75;color:var(--text-2)}
.case-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:12px;border-top:1px solid var(--line);font-size:13px;color:var(--text-3)}
.case-foot .num{color:var(--accent);font-weight:700}
.case-mini{display:grid;grid-template-columns:130px 1fr;gap:0}
.case-mini .case-cover{aspect-ratio:1/1;height:100%;border-radius:var(--r) 0 0 var(--r)}
.case-mini .case-body{padding:22px}

/* ============ 延伸阅读 ============ */
.readmore{margin-top:44px;padding:26px 28px;border-radius:var(--r);border:1px solid var(--line);background:var(--glass);backdrop-filter:blur(18px) saturate(140%)}
.readmore h3{font-size:16px;font-weight:600;margin-bottom:16px;color:var(--text-1)}
.readmore ul{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.readmore a{display:flex;align-items:center;gap:10px;padding:14px 16px;border-radius:var(--r-sm);border:1px solid var(--line);background:rgba(255,255,255,.03);font-size:14.5px;color:var(--text-2);transition:all var(--ease)}
.readmore a:hover{border-color:rgba(46,107,255,.5);color:var(--text-1);background:var(--primary-soft)}
.readmore a i{color:var(--accent);font-size:12px}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px 4px;text-align:left;font-size:18px;font-weight:600;line-height:1.5;color:var(--text-1);transition:color var(--ease)}
.faq-q:hover{color:var(--accent)}
.faq-q .faq-icon{flex:0 0 auto;width:32px;height:32px;border-radius:50%;border:1px solid var(--line-strong);display:grid;place-items:center;color:var(--primary);transition:transform var(--ease),border-color var(--ease),color var(--ease)}
.faq-item.open .faq-q .faq-icon{transform:rotate(180deg);border-color:rgba(198,255,61,.5);color:var(--accent)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 260ms cubic-bezier(.2,.7,.3,1)}
.faq-a-inner{padding:0 48px 24px 4px;font-size:15px;line-height:1.8;color:var(--text-2)}
.faq-item.open .faq-a-inner{background:transparent}

/* ============ CTA + 表单 ============ */
.cta-card{position:relative;border-radius:var(--r-lg);padding:56px 44px;border:1px solid var(--line-strong);background:linear-gradient(140deg,rgba(46,107,255,.14),rgba(198,255,61,.06) 58%,transparent 100%),var(--glass-2);backdrop-filter:blur(18px) saturate(140%);box-shadow:var(--shadow-card);overflow:hidden}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.cta-copy h2{font-size:clamp(24px,2.4vw,34px);line-height:1.3;font-weight:700}
.cta-copy p{margin-top:18px;color:var(--text-2);font-size:15px;line-height:1.8}
.cta-copy .hero-actions{margin-top:30px}
.cta-note{margin-top:20px;font-size:13px;color:var(--text-3)}
.form-card{padding:30px;border-radius:var(--r);border:1px solid var(--line);background:rgba(9,14,25,.6);backdrop-filter:blur(14px)}
.field{margin-bottom:18px}
.field label{display:block;font-size:13.5px;color:var(--text-2);margin-bottom:8px;font-weight:600}
.field label .req{color:var(--accent);margin-left:4px}
.field input,.field textarea{
  width:100%;padding:12px 14px;border-radius:var(--r-sm);
  background:var(--bg-2);border:1px solid var(--line-strong);color:var(--text-1);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(46,107,255,.22)}
.field textarea{min-height:104px;resize:vertical}
.field.error input,.field.error textarea{border-color:var(--accent-2);box-shadow:0 0 0 3px rgba(255,122,47,.16)}
.field .err-msg{display:none;margin-top:8px;font-size:13px;color:var(--accent-2)}
.field.error .err-msg{display:block}
.field .ok-msg{display:none;margin-top:8px;font-size:13px;color:var(--accent)}
.form-card .btn{width:100%}
.form-tip{margin-top:14px;font-size:12.5px;color:var(--text-3);text-align:center}

/* ============ 页脚 ============ */
.site-footer{background:#05080E;border-top:1px solid var(--line);position:relative;padding:72px 0 0;margin-top:0}
.site-footer::before{content:"";position:absolute;top:-1px;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(46,107,255,.7),rgba(198,255,61,.45),transparent)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .brand{margin-bottom:18px}
.footer-brand p{font-size:14px;line-height:1.8;color:var(--text-2);max-width:300px}
.footer-col h4{font-size:14px;font-weight:700;color:var(--text-1);margin-bottom:18px;letter-spacing:.04em}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col a{font-size:14px;color:var(--text-2)}
.footer-col a:hover{color:var(--accent)}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:var(--text-2);align-items:flex-start}
.footer-contact i{color:var(--primary);margin-top:6px;font-size:13px}
.footer-bottom{margin-top:56px;padding:22px 0;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-3)}
.footer-bottom nav{display:flex;flex-wrap:wrap;gap:18px}
.footer-bottom a{color:var(--text-3)}
.footer-bottom a:hover{color:var(--primary)}

/* ============ 浮动 CTA ============ */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:80;
  display:inline-flex;align-items:center;gap:8px;height:50px;padding:0 22px;
  border-radius:var(--r-pill);background:linear-gradient(180deg,var(--primary),var(--primary-600));
  color:#fff;font-size:14.5px;font-weight:600;box-shadow:var(--shadow-glow);
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity var(--ease),visibility var(--ease),transform var(--ease),filter var(--ease);
}
.float-cta.show{opacity:1;visibility:visible;transform:translateY(0);animation:pulseOnce 1200ms ease-out 1}
.float-cta:hover{color:#fff;filter:brightness(1.08)}
.float-cta.hide{opacity:0;visibility:hidden;transform:translateY(14px)}
@keyframes pulseOnce{0%{box-shadow:var(--shadow-glow)}45%{box-shadow:0 10px 32px rgba(46,107,255,.5),0 0 0 4px rgba(46,107,255,.2)}100%{box-shadow:var(--shadow-glow)}}

/* ============ 响应式 ============ */
@media (min-width:1440px){
  .grid-container{max-width:1320px}
}
@media (max-width:1199px){
  .story-panel{gap:32px}
}
@media (max-width:1023px){
  .section{padding:72px 0}
  .hero{padding:132px 0 72px}
  .dock-nav a{padding:8px 9px;font-size:13px}
  .dock-search{display:none}
  .story-panel{grid-template-columns:1fr;gap:32px}
  .zig{gap:32px}
  .cta-grid{grid-template-columns:1fr;gap:32px}
  .bento{grid-template-columns:1fr}
  .bento-side{grid-template-rows:auto auto}
  .readmore ul{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .section{padding:56px 0}
  .grid-container{padding-left:20px;padding-right:20px}
  .site-dock{padding:10px 12px 0}
  .dock-nav{display:none}
  .dock-actions .btn{display:none}
  .dock-toggle{display:flex}
  .dock-inner{padding:0 10px 0 14px;gap:10px}
  .hero{padding:112px 0 56px}
  .hero h1{font-size:clamp(28px,8vw,40px)}
  .hero-actions .btn{flex:1 1 auto}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:40px}
  .story-panel{gap:24px}
  .zig{grid-template-columns:1fr;gap:24px}
  .zig:nth-child(even) .zig-media{order:0}
  .zigzag{gap:52px}
  .spec-row{grid-template-columns:1fr;gap:8px;padding:18px 20px}
  .case-mini{grid-template-columns:1fr}
  .case-mini .case-cover{aspect-ratio:16/9;border-radius:var(--r) var(--r) 0 0}
  .readmore ul{grid-template-columns:1fr}
  .faq-q{font-size:16.5px;padding:20px 2px}
  .faq-a-inner{padding-right:8px}
  .cta-card{padding:36px 22px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-brand{grid-column:1 / -1}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .float-cta{right:0;left:0;bottom:0;height:56px;border-radius:0;justify-content:center;padding:0 16px calc(0px + env(safe-area-inset-bottom)) 16px;width:100%}
  .metric-rail{margin-left:-20px;margin-right:-20px;padding-left:20px;padding-right:20px}
}
@media (max-width:519px){
  .hero-stats{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
  .brand-text{font-size:15px}
  .rail-card{flex:0 0 262px}
  .btn{width:100%;padding:0 18px}
  .hero-actions{gap:10px}
  .readmore a{font-size:14px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: category5 */
:root{
  --bg-0:#070A11;
  --bg-1:#0C1220;
  --bg-2:#111A2B;
  --glass:rgba(20,30,50,.52);
  --glass-strong:rgba(17,26,43,.86);
  --primary:#2E6BFF;
  --primary-600:#1F52D6;
  --primary-soft:rgba(46,107,255,.16);
  --accent:#C6FF3D;
  --accent-2:#FF7A2F;
  --text-1:#EAF0FF;
  --text-2:#A9B7D2;
  --text-3:#6D7B97;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --radius-card:18px;
  --radius-lg:24px;
  --radius-input:12px;
  --pill:999px;
  --shadow-card:inset 0 1px 0 rgba(255,255,255,.07), 0 18px 40px rgba(0,0,0,.45);
  --shadow-cta:0 8px 28px rgba(46,107,255,.35), 0 0 0 1px rgba(46,107,255,.55);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-cn:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"Inter","Barlow",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background: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;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:linear-gradient(rgba(255,255,255,.024) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.024) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(120% 90% at 50% 0%,#000 0%,transparent 78%);
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color 220ms var(--ease)}
a:hover{color:var(--accent)}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
button{font-family:inherit}
::selection{background:var(--primary);color:#fff}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

.grid-container{max-width:1200px;margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px;position:relative;z-index:1}
.grid-x{margin-left:-12px;margin-right:-12px}
.grid-x>.cell{padding-left:12px;padding-right:12px}
.grid-x.align-middle{align-items:center}

/* ===== Dock 导航 ===== */
.site-dock{position:fixed;top:14px;left:0;right:0;z-index:120;padding:0 16px}
.dock-inner{
  max-width:1080px;margin:0 auto;height:60px;display:flex;align-items:center;gap:14px;
  padding:0 18px;background:var(--glass);backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border:1px solid var(--line-strong);border-radius:var(--pill);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 16px 38px rgba(0,0,0,.42);
  transition:height 220ms var(--ease),background 220ms var(--ease),max-width 220ms var(--ease);
}
.site-dock.is-scrolled .dock-inner{height:52px;background:var(--glass-strong)}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:32px;height:32px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--accent),#8FE01F);color:#08110A;
  font-family:var(--font-num);font-weight:800;font-size:16px;letter-spacing:.02em;
  box-shadow:0 6px 18px rgba(198,255,61,.22);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1;font-size:16.5px;font-weight:700;letter-spacing:.01em}
.brand-text small{font-family:var(--font-num);font-size:9.5px;letter-spacing:.16em;color:var(--text-3);font-weight:600;margin-top:3px}
.dock-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.dock-nav a{
  position:relative;padding:9px 12px;border-radius:var(--pill);
  font-size:14px;color:var(--text-2);white-space:nowrap;
  transition:color 220ms var(--ease),background 220ms var(--ease);
}
.dock-nav a:hover{color:var(--text-1);background:rgba(255,255,255,.06)}
.dock-nav a.active{color:var(--text-1)}
.dock-nav a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;
  background:var(--accent);border-radius:2px;
}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.dock-search{position:relative;display:flex;align-items:center}
.dock-search i{position:absolute;left:12px;font-size:12px;color:var(--text-3)}
.dock-search input{
  width:160px;height:36px;padding:0 12px 0 32px;border-radius:var(--pill);
  background:rgba(255,255,255,.05);border:1px solid var(--line);
  color:var(--text-1);font-size:13px;outline:none;
  transition:border-color 220ms var(--ease),background 220ms var(--ease),box-shadow 220ms var(--ease);
}
.dock-search input::placeholder{color:var(--text-3)}
.dock-search input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft);background:rgba(255,255,255,.08)}
.dock-toggle{display:none;width:44px;height:44px;border-radius:var(--pill);border:1px solid var(--line);background:rgba(255,255,255,.05);color:var(--text-1);cursor:pointer}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--pill);border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;white-space:nowrap;
  transition:transform 220ms var(--ease),background 220ms var(--ease),border-color 220ms var(--ease),box-shadow 220ms var(--ease),color 220ms var(--ease);
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-cta)}
.btn-primary:hover{background:#3C77FF;color:#fff;transform:translateY(-2px);box-shadow:0 12px 32px rgba(46,107,255,.45),0 0 0 1px rgba(46,107,255,.6)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:rgba(255,255,255,.04);border-color:var(--line-strong);color:var(--text-1)}
.btn-ghost:hover{border-color:var(--primary);color:var(--text-1);background:var(--primary-soft);transform:translateY(-2px)}
.btn-accent{background:var(--accent);color:#0A1408}
.btn-accent:hover{background:#D4FF63;color:#0A1408;transform:translateY(-2px)}
.btn-sm{min-height:36px;padding:0 16px;font-size:13.5px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{background:rgba(255,255,255,.06);color:rgba(255,255,255,.35);border-color:var(--line);box-shadow:none;cursor:not-allowed;transform:none}

/* ===== 徽章 / 标签 ===== */
.badge{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:var(--pill);
  background:var(--glass);border:1px solid var(--line-strong);backdrop-filter:blur(10px);
  font-size:12.5px;color:var(--text-2);letter-spacing:.02em;
}
.badge-primary{background:var(--primary-soft);border-color:rgba(46,107,255,.42);color:#BBD0FF}
.badge-accent{background:rgba(198,255,61,.12);border-color:rgba(198,255,61,.38);color:var(--accent)}
.badge-warm{background:rgba(255,122,47,.13);border-color:rgba(255,122,47,.4);color:#FFB183}

/* ===== 通用板块 ===== */
.section{padding:104px 0;position:relative;z-index:1}
.section-alt{background:var(--bg-1)}
.section-deep{background:linear-gradient(180deg,var(--bg-0),var(--bg-2))}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-num);font-size:12.5px;letter-spacing:.18em;color:var(--accent);text-transform:uppercase;margin-bottom:16px}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--accent);border-radius:2px}
h1{font-size:clamp(30px,4.6vw,60px);line-height:1.14;font-weight:700;letter-spacing:-.01em}
h2{font-size:clamp(24px,2.6vw,38px);line-height:1.25;font-weight:700;letter-spacing:-.005em;position:relative;padding-bottom:18px}
h2::after{content:"";position:absolute;left:0;bottom:0;width:48px;height:4px;border-radius:4px;background:var(--accent)}
h3{font-size:clamp(18px,1.6vw,22px);line-height:1.4;font-weight:600}
.lead{font-size:17px;line-height:1.85;color:var(--text-2);max-width:720px}
.muted{color:var(--text-3);font-size:13px;line-height:1.6}
.section-head{margin-bottom:48px}
.section-head.center{text-align:center}
.section-head.center h2::after{left:50%;transform:translateX(-50%)}
.section-head.center .lead{margin-left:auto;margin-right:auto}

/* ===== 面包屑 ===== */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-2);margin-bottom:22px}
.crumbs a{color:var(--text-2)}
.crumbs a:hover{color:var(--accent)}
.crumbs i{font-size:9px;color:var(--text-3)}
.crumbs .current{color:var(--text-3)}

/* ===== Hero ===== */
.page-hero{
  position:relative;padding:164px 0 92px;overflow:hidden;
  background-image:linear-gradient(180deg,rgba(7,10,17,.62),rgba(7,10,17,.92)),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.028) 0 1px,transparent 1px 9px);
  pointer-events:none;
}
.page-hero .badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
.page-hero h1{margin-bottom:20px;max-width:920px}
.page-hero h1 em{font-style:normal;color:var(--accent)}
.page-hero .sub{font-size:17px;color:var(--text-2);max-width:660px;line-height:1.85}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:56px}
.stat{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:20px 22px;backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-card);transition:transform 220ms var(--ease),border-color 220ms var(--ease);
}
.stat:hover{transform:translateY(-4px);border-color:rgba(46,107,255,.4)}
.stat .num{font-family:var(--font-num);font-variant-numeric:tabular-nums;letter-spacing:.02em;font-size:30px;font-weight:700;color:var(--accent);line-height:1.1}
.stat .num span{font-size:15px;color:var(--text-2);margin-left:2px;font-weight:600}
.stat .lbl{font-size:13.5px;color:var(--text-2);margin-top:8px}

/* ===== 合作通道（交错图文） ===== */
.channel{
  display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center;
  padding:40px;border-radius:var(--radius-lg);
  background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-card);
  transition:border-color 220ms var(--ease),transform 220ms var(--ease);
}
.channel:hover{border-color:rgba(46,107,255,.38);transform:translateY(-4px)}
.channel + .channel{margin-top:28px}
.channel.reverse .ch-media{order:2}
.channel.reverse .ch-body{order:1}
.ch-media{border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--line);background:var(--bg-2)}
.ch-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform 420ms var(--ease)}
.channel:hover .ch-media img{transform:scale(1.03)}
.ch-idx{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:13px;letter-spacing:.16em;color:var(--accent);font-weight:700}
.ch-body h3{margin:10px 0 12px}
.ch-body p{color:var(--text-2);font-size:15px;line-height:1.85}
.ch-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.ch-list{margin-top:16px;display:grid;gap:10px}
.ch-list li{display:flex;gap:10px;font-size:14.5px;color:var(--text-2)}
.ch-list i{color:var(--accent);font-size:12px;margin-top:6px}

/* ===== 表单 + 联系卡 ===== */
.contact-panel{
  border-radius:var(--radius-lg);border:1px solid var(--line);
  background:linear-gradient(150deg,rgba(46,107,255,.13),rgba(17,26,43,.9) 46%,rgba(17,26,43,.96));
  backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-card);padding:36px;
}
.form-card{padding:36px;border-radius:var(--radius-lg);background:var(--glass);border:1px solid var(--line-strong);backdrop-filter:blur(18px) saturate(140%);box-shadow:var(--shadow-card)}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-size:13.5px;color:var(--text-2);font-weight:600;letter-spacing:.01em}
.field label .req{color:var(--accent);margin-left:3px}
.field input,.field select,.field textarea{
  width:100%;background:rgba(7,10,17,.6);border:1px solid var(--line);border-radius:var(--radius-input);
  color:var(--text-1);font-size:14.5px;font-family:inherit;padding:12px 14px;outline:none;
  transition:border-color 220ms var(--ease),box-shadow 220ms var(--ease),background 220ms var(--ease);
}
.field textarea{min-height:112px;resize:vertical;line-height:1.7}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--text-3) 50%),linear-gradient(135deg,var(--text-3) 50%,transparent 50%);background-position:calc(100% - 18px) 20px,calc(100% - 13px) 20px;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft);background:rgba(7,10,17,.85)}
.field.err input,.field.err select,.field.err textarea{border-color:var(--accent-2);box-shadow:0 0 0 3px rgba(255,122,47,.16)}
.field .hint{font-size:13px;color:var(--text-3);line-height:1.6}
.field.err .hint{color:#FFB183}
.check{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--text-2);line-height:1.7}
.check input{width:18px;height:18px;margin-top:4px;accent-color:var(--primary);flex:0 0 auto}
.form-note{margin-top:16px;font-size:13px;color:var(--text-3);line-height:1.7}
.form-msg{margin-top:16px;display:none;font-size:13.5px;padding:12px 14px;border-radius:var(--radius-input);border:1px solid transparent}
.form-msg.show{display:flex;align-items:center;gap:8px}
.form-msg.ok{background:rgba(198,255,61,.1);border-color:rgba(198,255,61,.36);color:#DBFF95}
.form-msg.bad{background:rgba(255,122,47,.1);border-color:rgba(255,122,47,.4);color:#FFBE97}

.contact-card{display:grid;gap:18px}
.contact-item{display:flex;gap:14px;padding:16px 18px;border-radius:var(--radius-card);background:rgba(7,10,17,.5);border:1px solid var(--line);transition:border-color 220ms var(--ease),transform 220ms var(--ease)}
.contact-item:hover{border-color:rgba(198,255,61,.36);transform:translateY(-3px)}
.contact-item .ic{width:40px;height:40px;flex:0 0 auto;border-radius:12px;display:grid;place-items:center;background:var(--primary-soft);color:#BBD0FF;border:1px solid rgba(46,107,255,.32);font-size:15px}
.contact-item .k{font-size:12.5px;color:var(--text-3);letter-spacing:.04em}
.contact-item .v{font-size:15.5px;font-weight:600;color:var(--text-1);line-height:1.5;word-break:break-all}
.contact-item .v small{display:block;font-size:13px;color:var(--text-2);font-weight:400;margin-top:2px}
.contact-tip{font-size:13px;color:var(--text-3);line-height:1.7;padding:0 4px}

/* ===== 步骤 2×2 ===== */
.steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.step{
  position:relative;padding:28px;border-radius:var(--radius-card);
  background:var(--bg-2);border:1px solid var(--line);
  transition:transform 220ms var(--ease),border-color 220ms var(--ease),box-shadow 220ms var(--ease);
}
.step:hover{transform:translateY(-4px);border-color:rgba(46,107,255,.4);box-shadow:var(--shadow-card)}
.step .no{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:26px;font-weight:700;color:var(--accent);line-height:1}
.step h3{margin:14px 0 10px;font-size:19px}
.step p{color:var(--text-2);font-size:14.5px;line-height:1.8}
.step .dur{display:inline-flex;margin-top:16px;font-family:var(--font-num);font-size:12.5px;color:var(--text-3);letter-spacing:.04em}

/* ===== 地址 / 地图占位 ===== */
.map-block{display:grid;grid-template-columns:1.4fr 1fr;gap:24px;align-items:stretch}
.map-visual{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  min-height:320px;
  background-image:linear-gradient(180deg,rgba(7,10,17,.55),rgba(7,10,17,.9)),url("/assets/images/coverpic/cover-7.webp");
  background-size:cover;background-position:center;
}
.map-visual .pin{
  position:absolute;left:50%;top:44%;transform:translate(-50%,-50%);
  display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center;
}
.map-visual .pin .dot{
  width:54px;height:54px;border-radius:50%;display:grid;place-items:center;
  background:rgba(198,255,61,.14);border:1px solid rgba(198,255,61,.55);color:var(--accent);font-size:20px;
  box-shadow:0 0 0 12px rgba(198,255,61,.06);
}
.map-visual .pin span{font-size:13.5px;color:var(--text-2);background:rgba(7,10,17,.72);padding:6px 14px;border-radius:var(--pill);border:1px solid var(--line)}
.addr-card{
  padding:30px;border-radius:var(--radius-lg);background:var(--glass);border:1px solid var(--line-strong);
  backdrop-filter:blur(18px) saturate(140%);box-shadow:var(--shadow-card);display:flex;flex-direction:column;gap:18px;
}
.addr-card h3{font-size:19px}
.addr-line{display:flex;gap:12px;font-size:14.5px;color:var(--text-2);line-height:1.75}
.addr-line i{color:var(--accent);margin-top:6px;font-size:12px}
.addr-card .split{height:1px;background:linear-gradient(90deg,transparent,var(--line-strong),transparent)}

/* ===== 支持保障：横向滚动列表 ===== */
.hscroll{display:flex;gap:20px;overflow-x:auto;padding:6px 4px 20px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.hscroll::-webkit-scrollbar{height:6px}
.hscroll::-webkit-scrollbar-track{background:rgba(255,255,255,.05);border-radius:4px}
.hscroll::-webkit-scrollbar-thumb{background:rgba(46,107,255,.5);border-radius:4px}
.support-card{
  flex:0 0 320px;scroll-snap-align:start;padding:28px;border-radius:var(--radius-card);
  background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-card);transition:transform 220ms var(--ease),border-color 220ms var(--ease);
}
.support-card:hover{transform:translateY(-4px);border-color:rgba(46,107,255,.42)}
.support-card .ic{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--primary-soft);border:1px solid rgba(46,107,255,.32);color:#BBD0FF;font-size:18px;margin-bottom:18px}
.support-card h3{font-size:18px;margin-bottom:10px}
.support-card p{font-size:14.5px;color:var(--text-2);line-height:1.8}
.support-card .metric{margin-top:16px;font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:13px;color:var(--accent);letter-spacing:.04em}

/* ===== 证言 ===== */
.quote-band{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.quote{
  padding:32px;border-radius:var(--radius-lg);background:var(--bg-2);border:1px solid var(--line);
  display:flex;flex-direction:column;gap:18px;transition:border-color 220ms var(--ease)
}
.quote:hover{border-color:rgba(198,255,61,.3)}
.quote i.q{color:var(--accent);font-size:20px}
.quote p{font-size:15.5px;color:var(--text-1);line-height:1.85}
.quote footer{font-size:13px;color:var(--text-3);letter-spacing:.02em}

/* ===== FAQ ===== */
.faq{max-width:920px;margin:0 auto;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px 4px;background:none;border:0;color:var(--text-1);text-align:left;cursor:pointer;
  font-size:17px;font-weight:600;line-height:1.55;transition:color 220ms var(--ease)
}
.faq-q:hover{color:var(--accent)}
.faq-q .chev{
  flex:0 0 auto;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--line-strong);color:var(--text-2);font-size:11px;
  transition:transform 220ms var(--ease),border-color 220ms var(--ease),color 220ms var(--ease)
}
.faq-item.open .faq-q .chev{transform:rotate(180deg);border-color:var(--accent);color:var(--accent)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 320ms var(--ease)}
.faq-item.open .faq-a{max-height:420px}
.faq-a .inner{padding:2px 4px 24px;font-size:14.5px;color:var(--text-2);line-height:1.85;background:linear-gradient(180deg,rgba(255,255,255,.035),transparent);border-radius:10px;padding-left:16px;padding-right:16px}

/* ===== 末屏 CTA ===== */
.cta-card{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  padding:64px 40px;text-align:center;
  background:linear-gradient(150deg,rgba(46,107,255,.14),rgba(17,26,43,.92) 55%,rgba(17,26,43,.96));
  border:1px solid var(--line-strong);backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-card);
}
.cta-card::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(60% 80% at 50% 0%,rgba(46,107,255,.22),transparent 70%);
  pointer-events:none;
}
.cta-card h2{display:inline-block;margin-bottom:16px}
.cta-card h2::after{left:50%;transform:translateX(-50%)}
.cta-card p{color:var(--text-2);max-width:620px;margin:0 auto;font-size:16px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:32px}
.cta-meta{margin-top:22px;font-size:13px;color:var(--text-3)}

/* ===== 页脚 ===== */
.site-footer{background:#05080E;border-top:1px solid transparent;position:relative;z-index:1;padding:72px 0 0;margin-top:0}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(46,107,255,.65),rgba(198,255,61,.5),transparent)}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.foot-brand .brand-text small{margin-top:4px}
.foot-desc{margin-top:18px;font-size:14px;color:var(--text-2);line-height:1.85;max-width:340px}
.foot-col h4{font-size:14.5px;font-weight:600;color:var(--text-1);margin-bottom:18px;letter-spacing:.02em}
.foot-col a,.foot-col span{display:block;font-size:14px;color:var(--text-2);line-height:2.1}
.foot-col a:hover{color:var(--accent)}
.foot-col .meta{font-size:13.5px;color:var(--text-2);line-height:1.9}
.foot-bottom{
  margin-top:56px;border-top:1px solid var(--line);padding:22px 0 30px;
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--text-3)
}
.foot-bottom a{color:var(--text-3)}
.foot-bottom a:hover{color:var(--accent)}
.foot-links{display:flex;flex-wrap:wrap;gap:18px}

/* ===== 浮动 CTA ===== */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:130;
  display:inline-flex;align-items:center;gap:9px;height:50px;padding:0 22px;border-radius:var(--pill);
  background:var(--primary);color:#fff;font-size:14.5px;font-weight:600;
  box-shadow:0 8px 28px rgba(46,107,255,.35),0 0 0 1px rgba(46,107,255,.55);
  opacity:0;transform:translateY(16px);pointer-events:none;
  transition:opacity 260ms var(--ease),transform 260ms var(--ease),background 220ms var(--ease);
}
.float-cta.show{opacity:1;transform:translateY(0);pointer-events:auto;animation:pulseOnce 1.2s var(--ease) 1}
.float-cta:hover{background:#3C77FF;color:#fff;transform:translateY(-2px)}
@keyframes pulseOnce{0%{transform:translateY(0)}50%{transform:translateY(-4px)}100%{transform:translateY(0)}}

/* ===== 响应式 ===== */
@media (max-width:1023px){
  .grid-container{padding-left:20px;padding-right:20px}
  .grid-x{margin-left:-10px;margin-right:-10px}
  .grid-x>.cell{padding-left:10px;padding-right:10px}
  .dock-nav{display:none}
  .dock-search{display:none}
  .dock-toggle{display:grid;place-items:center}
  .dock-actions .btn-sm{display:none}
  .site-dock.nav-open .dock-nav{
    display:flex;flex-direction:column;align-items:stretch;gap:4px;
    position:fixed;left:16px;right:16px;top:82px;
    padding:18px;border-radius:var(--radius-lg);
    background:var(--glass-strong);border:1px solid var(--line-strong);
    backdrop-filter:blur(20px) saturate(140%);box-shadow:0 24px 60px rgba(0,0,0,.6);
  }
  .site-dock.nav-open .dock-nav a{padding:14px 16px;font-size:15.5px;border-radius:12px;background:rgba(255,255,255,.03)}
  .site-dock.nav-open .dock-nav a.active{background:var(--primary-soft)}
  .site-dock.nav-open .dock-nav a.active::after{left:16px;right:auto;bottom:10px;width:22px}
  .section{padding:76px 0}
  .page-hero{padding:132px 0 72px}
  .channel{grid-template-columns:1fr;gap:28px;padding:28px}
  .channel.reverse .ch-media,.channel.reverse .ch-body{order:initial}
  .map-block{grid-template-columns:1fr}
  .quote-band{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:767px){
  .grid-container{padding-left:16px;padding-right:16px}
  .grid-x{margin-left:-8px;margin-right:-8px}
  .grid-x>.cell{padding-left:8px;padding-right:8px}
  .section{padding:56px 0}
  .page-hero{padding:118px 0 56px;background-image:linear-gradient(180deg,rgba(7,10,17,.68),rgba(7,10,17,.94)),url("/assets/images/backpic/back-1.png")}
  .page-hero h1{font-size:clamp(28px,7.4vw,38px)}
  .hero-cta .btn{flex:1 1 100%}
  .hero-stats{gap:12px;margin-top:36px}
  .stat{padding:16px 16px}
  .stat .num{font-size:24px}
  .form-card,.contact-panel,.addr-card{padding:24px}
  .form-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .support-card{flex:0 0 82vw}
  .cta-card{padding:44px 22px}
  .cta-actions .btn{width:100%}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .foot-bottom{flex-direction:column;align-items:flex-start}
  .float-cta{left:16px;right:16px;bottom:calc(16px + env(safe-area-inset-bottom));justify-content:center;height:56px}
  .faq-q{font-size:15.5px;padding:18px 2px}
  .section-head{margin-bottom:32px}
}
@media (max-width:480px){
  .brand-text{font-size:15px}
  .brand-text small{display:none}
  .badge{font-size:11.5px;padding:0 10px}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .quote{padding:24px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}