/* roulang page: index */
/* ============================================================
   1. 设计变量
   ============================================================ */
:root{
  --c-primary:#1F5FC4;
  --c-primary-700:#164A9E;
  --c-primary-050:#EAF1FE;
  --c-secondary:#0FB5A6;
  --c-secondary-050:#E4F8F6;
  --c-accent:#F0954A;
  --c-accent-050:#FDF1E5;
  --c-bg:#F5F7FB;
  --c-surface:#FFFFFF;
  --c-border:#E4E9F2;
  --c-line:#EEF1F7;
  --c-ink:#1B2433;
  --c-ink-2:#5C6B82;
  --c-ink-3:#93A1B6;
  --c-dark:#101B2E;
  --c-dark-2:#182741;
  --c-danger:#D64545;

  --r-card:16px;
  --r-img:14px;
  --r-btn:10px;
  --r-input:12px;
  --r-pill:999px;

  --sh-1:0 1px 2px rgba(16,32,64,.05);
  --sh-2:0 10px 28px -14px rgba(16,32,64,.18);
  --sh-3:0 6px 20px -12px rgba(16,32,64,.16);

  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --font-num:"Inter",system-ui,-apple-system,sans-serif;

  --sec-y:88px;
}

/* ============================================================
   2. Reset / Base
   ============================================================ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5,h6{
  margin:0;
  color:var(--c-ink);
  font-family:var(--font-sans);
  font-weight:700;
  line-height:1.35;
  letter-spacing:.2px;
}
p{margin:0;}
img{max-width:100%;height:auto;display:block;border-style:none;}
a{color:inherit;text-decoration:none;background-color:transparent;transition:color .2s ease;}
a:hover{color:var(--c-primary);}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;font-size:inherit;line-height:inherit;margin:0;border:0;background:none;cursor:pointer;color:inherit;}
input,textarea,select{font-family:inherit;font-size:inherit;}
:focus{outline:none;}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(31,95,196,.35);border-radius:6px;}
::selection{background:var(--c-primary-050);color:var(--c-primary-700);}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* ============================================================
   3. 容器 / 板块
   ============================================================ */
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:40px;
  padding-right:40px;
}
.section{padding:var(--sec-y) 0;}
.section--white{background:var(--c-surface);}
.section--tint{background:var(--c-bg);}
.section--dark{background:var(--c-dark);color:#fff;}
.section--dark h2,.section--dark h3,.section--dark .sec-title{color:#fff;}

.sec-head{margin-bottom:38px;max-width:760px;}
.sec-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:1px;
  color:var(--c-primary);background:var(--c-primary-050);
  padding:5px 12px;border-radius:var(--r-pill);margin-bottom:14px;
  text-transform:uppercase;
}
.sec-title{
  font-size:28px;line-height:1.35;position:relative;
  padding-left:16px;margin-bottom:12px;
}
.sec-title::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;
  border-radius:3px;background:linear-gradient(180deg,var(--c-primary),var(--c-secondary));
}
.sec-desc{font-size:16px;color:var(--c-ink-2);line-height:1.8;}
.sec-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none;}
.link-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--c-primary);white-space:nowrap;
}
.link-more i{transition:transform .2s ease;}
.link-more:hover i{transform:translateX(3px);}

/* Foundation 栅格间距覆盖 */
.grid-x{display:flex;flex-flow:row wrap;}
.g-3{margin-left:-12px;margin-right:-12px;}
.g-3>.cell{padding-left:12px;padding-right:12px;margin-bottom:24px;}
.g-2{margin-left:-14px;margin-right:-14px;}
.g-2>.cell{padding-left:14px;padding-right:14px;margin-bottom:28px;}

/* ============================================================
   4. 按钮 / 徽章 / 标签
   ============================================================ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;
  font-size:15px;font-weight:600;letter-spacing:.2px;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  cursor:pointer;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 6px 16px -10px rgba(31,95,196,.9);}
.btn-primary:hover{background:var(--c-primary-700);color:#fff;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);background:var(--c-primary-700);}
.btn-ghost{background:#fff;color:var(--c-ink);border-color:var(--c-border);box-shadow:var(--sh-1);}
.btn-ghost:hover{border-color:rgba(31,95,196,.45);color:var(--c-primary);transform:translateY(-1px);}
.btn-soft{background:var(--c-primary-050);color:var(--c-primary-700);}
.btn-soft:hover{background:#DCE8FD;color:var(--c-primary-700);}
.btn-sm{min-height:36px;padding:0 16px;font-size:13px;border-radius:8px;}
.btn:disabled,.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none;}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;line-height:1;
  padding:5px 10px;border-radius:var(--r-pill);
}
.badge-primary{background:var(--c-primary-050);color:var(--c-primary-700);}
.badge-secondary{background:var(--c-secondary-050);color:#0A8377;}
.badge-accent{background:var(--c-accent-050);color:#B4652A;}
.badge-solid{background:var(--c-primary);color:#fff;}
.badge-outline{background:#fff;color:var(--c-ink-2);border:1px solid var(--c-border);}

.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:var(--r-pill);
  font-size:13px;color:var(--c-ink-2);
  background:#fff;border:1px solid var(--c-border);
  transition:border-color .2s ease,color .2s ease,background-color .2s ease;
}
.chip:hover{border-color:rgba(31,95,196,.5);color:var(--c-primary);background:var(--c-primary-050);}

/* ============================================================
   5. 头部导航
   ============================================================ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-3);}
.nav-wrap{display:flex;align-items:center;gap:20px;height:68px;}

.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:32px;height:32px;border-radius:9px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-secondary));
  display:grid;place-items:center;color:#fff;font-size:14px;
  box-shadow:0 6px 14px -8px rgba(31,95,196,.9);
}
.brand-mark i{line-height:1;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-size:16px;font-weight:700;color:var(--c-ink);letter-spacing:.2px;}
.brand-sub{font-size:11px;color:var(--c-ink-3);letter-spacing:1.2px;}

.nav-menu{display:flex;align-items:center;gap:2px;margin-left:14px;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:8px 13px;border-radius:8px;
  font-size:15px;color:var(--c-ink-2);
  transition:color .2s ease,background-color .2s ease;
}
.nav-link:hover{color:var(--c-primary);background:var(--c-primary-050);}
.nav-link.active{color:var(--c-primary);font-weight:600;background:transparent;}
.nav-link.active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:0;height:2px;
  border-radius:2px;background:var(--c-primary);
}

.nav-tools{margin-left:auto;display:flex;align-items:center;gap:14px;}
.search-box{
  display:flex;align-items:center;gap:8px;
  width:200px;height:40px;padding:0 10px 0 12px;
  background:#F7F9FC;border:1px solid var(--c-border);border-radius:var(--r-input);
  transition:width .25s ease,border-color .2s ease,background-color .2s ease,box-shadow .2s ease;
}
.search-box i.fa-magnifying-glass{font-size:13px;color:var(--c-ink-3);}
.search-box input{
  flex:1;min-width:0;height:100%;border:0;background:transparent;
  font-size:14px;color:var(--c-ink);
}
.search-box input::placeholder{color:var(--c-ink-3);}
.search-box:focus-within{
  width:260px;background:#fff;border-color:var(--c-primary);
  box-shadow:0 0 0 3px rgba(31,95,196,.14);
}
.kbd{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:26px;height:22px;padding:0 6px;
  font-family:var(--font-num);font-size:11px;color:var(--c-ink-3);
  background:#fff;border:1px solid var(--c-border);border-radius:6px;
}
.icon-btn{
  position:relative;width:40px;height:40px;border-radius:10px;
  display:grid;place-items:center;color:var(--c-ink-2);
  border:1px solid transparent;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease;
}
.icon-btn:hover{background:var(--c-primary-050);color:var(--c-primary);}
.icon-btn .dot{
  position:absolute;top:9px;right:9px;width:7px;height:7px;border-radius:50%;
  background:var(--c-accent);border:2px solid #fff;
}
.nav-cta{height:40px;min-height:40px;padding:0 18px;font-size:14px;}

.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;
  border:1px solid var(--c-border);background:#fff;
  place-items:center;color:var(--c-ink);
}
.nav-toggle:hover{border-color:rgba(31,95,196,.45);color:var(--c-primary);}

/* 移动端抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(16,27,46,.45);
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;z-index:90;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(84vw,340px);
  background:#fff;z-index:100;
  transform:translateX(105%);transition:transform .3s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column;padding:20px;overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.drawer-close{
  width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
  border:1px solid var(--c-border);color:var(--c-ink-2);
}
.drawer-close:hover{color:var(--c-primary);border-color:rgba(31,95,196,.4);}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:18px;}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 14px;border-radius:12px;font-size:15px;color:var(--c-ink);
  background:#F8FAFD;
}
.drawer-nav a.active{background:var(--c-primary-050);color:var(--c-primary-700);font-weight:600;}
.drawer-nav a i{font-size:12px;color:var(--c-ink-3);}
.drawer-search{display:flex;align-items:center;gap:8px;height:44px;padding:0 12px;border:1px solid var(--c-border);border-radius:var(--r-input);margin-bottom:18px;}
.drawer-search input{flex:1;border:0;background:transparent;font-size:14px;}
.drawer-cta{width:100%;}

/* ============================================================
   6. Hero
   ============================================================ */
.hero{
  position:relative;
  padding:72px 0 64px;
  background:
    radial-gradient(900px 420px at 88% -10%,rgba(15,181,166,.14),transparent 62%),
    radial-gradient(760px 380px at 4% 0%,rgba(31,95,196,.14),transparent 60%),
    linear-gradient(180deg,#FFFFFF 0%,var(--c-bg) 100%);
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(31,95,196,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(31,95,196,.045) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.7),transparent 72%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.7),transparent 72%);
}
.hero .container{position:relative;z-index:1;}
.hero-grid{display:flex;align-items:center;gap:48px;}
.hero-copy{flex:1 1 520px;max-width:560px;}
.hero-kicker{
  display:inline-flex;align-items:center;gap:10px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--c-border);
  font-size:13px;color:var(--c-ink-2);box-shadow:var(--sh-1);margin-bottom:20px;
}
.hero-kicker .pulse{
  width:8px;height:8px;border-radius:50%;background:var(--c-secondary);
  box-shadow:0 0 0 4px rgba(15,181,166,.18);
}
.hero h1{
  font-size:clamp(32px,4.4vw,44px);
  line-height:1.28;font-weight:700;margin-bottom:18px;
}
.hero h1 .hl{color:var(--c-primary);}
.hero-sub{font-size:17px;line-height:1.85;color:var(--c-ink-2);margin-bottom:28px;max-width:520px;}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:26px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px;}
.hero-points li{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--c-ink-2);}
.hero-points i{color:var(--c-secondary);font-size:13px;}

.hero-visual{flex:1 1 460px;position:relative;}
.hero-visual .kv{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:18px;box-shadow:0 26px 60px -30px rgba(16,32,64,.45);
  border:1px solid rgba(255,255,255,.7);
}
.float-card{
  position:absolute;background:#fff;border-radius:12px;padding:12px 14px;
  box-shadow:0 14px 34px -18px rgba(16,32,64,.4);border:1px solid var(--c-line);
  display:flex;align-items:center;gap:10px;min-width:150px;
}
.float-card .fc-ico{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:var(--c-primary-050);color:var(--c-primary);font-size:14px;flex-shrink:0;
}
.float-card .fc-ico.teal{background:var(--c-secondary-050);color:#0A8377;}
.float-card .fc-num{font-family:var(--font-num);font-size:16px;font-weight:700;line-height:1.2;font-variant-numeric:tabular-nums;}
.float-card .fc-lab{font-size:12px;color:var(--c-ink-3);line-height:1.3;}
.fc-1{right:-8px;top:24px;animation:floaty 5s ease-in-out infinite;}
.fc-2{left:-14px;bottom:34px;animation:floaty 6s ease-in-out infinite .6s;}
@keyframes floaty{0%,100%{transform:translateY(0);}50%{transform:translateY(-8px);}}
@media (prefers-reduced-motion:reduce){.fc-1,.fc-2{animation:none;}}

/* ============================================================
   7. 快捷入口 chips
   ============================================================ */
.chip-strip{display:flex;gap:14px;overflow-x:auto;padding:4px 2px 14px;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;}
.chip-strip::-webkit-scrollbar{height:6px;}
.chip-strip::-webkit-scrollbar-thumb{background:#D8E0EC;border-radius:3px;}
.chip-card{
  flex:0 0 calc(25% - 11px);min-width:212px;scroll-snap-align:start;
  display:flex;align-items:center;gap:12px;
  padding:16px;background:#fff;border:1px solid var(--c-border);border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.chip-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(31,95,196,.3);}
.chip-card .ci{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;flex-shrink:0;
  background:var(--c-primary-050);color:var(--c-primary);font-size:16px;
}
.chip-card:nth-child(2) .ci{background:var(--c-secondary-050);color:#0A8377;}
.chip-card:nth-child(3) .ci{background:var(--c-accent-050);color:#B4652A;}
.chip-card:nth-child(4) .ci{background:#EDF0FF;color:#4C56C9;}
.chip-txt strong{display:block;font-size:15px;font-weight:600;color:var(--c-ink);line-height:1.4;}
.chip-txt span{display:block;font-size:12px;color:var(--c-ink-3);line-height:1.5;}

/* ============================================================
   8. 图文交错（玩法介绍）
   ============================================================ */
.zig{display:flex;align-items:center;gap:44px;margin-bottom:56px;}
.zig:last-child{margin-bottom:0;}
.zig.reverse{flex-direction:row-reverse;}
.zig-media{flex:1 1 46%;position:relative;}
.zig-media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-img);box-shadow:var(--sh-2);}
.zig-media .num{
  position:absolute;left:-10px;top:-14px;
  width:52px;height:52px;border-radius:14px;
  display:grid;place-items:center;
  background:var(--c-primary);color:#fff;
  font-family:var(--font-num);font-size:18px;font-weight:700;font-variant-numeric:tabular-nums;
  box-shadow:0 12px 26px -14px rgba(31,95,196,.9);
}
.zig-body{flex:1 1 54%;}
.zig-body h3{font-size:22px;margin-bottom:12px;}
.zig-body p{font-size:16px;color:var(--c-ink-2);line-height:1.85;margin-bottom:16px;}
.zig-list{display:flex;flex-direction:column;gap:10px;margin-bottom:20px;}
.zig-list li{position:relative;padding-left:20px;font-size:15px;color:var(--c-ink-2);line-height:1.7;}
.zig-list li::before{
  content:"";position:absolute;left:0;top:10px;width:8px;height:8px;border-radius:2px;
  background:var(--c-secondary);
}
.zig-tags{display:flex;flex-wrap:wrap;gap:8px;}

/* ============================================================
   9. 横滚卡带
   ============================================================ */
.rail-wrap{position:relative;}
.rail{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 2px 18px;-webkit-overflow-scrolling:touch;scrollbar-width:none;
}
.rail::-webkit-scrollbar{display:none;}
.rail-card{
  flex:0 0 calc((100% - 60px) / 3.5);
  min-width:264px;scroll-snap-align:start;
  background:#fff;border:1px solid var(--c-border);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rail-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(31,95,196,.3);}
.rail-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:#E9EEF6;}
.rail-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.rail-card:hover .rail-cover img{transform:scale(1.04);}
.rail-cover .lv{
  position:absolute;left:12px;top:12px;
}
.rail-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1;}
.rail-body h3{font-size:17px;line-height:1.5;}
.rail-body p{font-size:14px;color:var(--c-ink-2);line-height:1.7;}
.rail-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding-top:10px;border-top:1px solid var(--c-line);font-size:13px;color:var(--c-ink-3);}
.rail-nav{
  position:absolute;top:50%;transform:translateY(-50%);
  width:42px;height:42px;border-radius:50%;background:#fff;
  border:1px solid var(--c-border);box-shadow:var(--sh-2);
  display:grid;place-items:center;color:var(--c-ink-2);
  opacity:0;visibility:hidden;transition:opacity .2s ease,color .2s ease,visibility .2s ease;z-index:4;
}
.rail-wrap:hover .rail-nav{opacity:1;visibility:visible;}
.rail-nav:hover{color:var(--c-primary);}
.rail-nav.prev{left:-14px;}
.rail-nav.next{right:-14px;}
.rail-fade{position:absolute;top:0;bottom:18px;width:56px;pointer-events:none;z-index:3;transition:opacity .2s ease;}
.rail-fade.left{left:0;background:linear-gradient(90deg,rgba(245,247,251,1),rgba(245,247,251,0));}
.rail-fade.right{right:0;background:linear-gradient(270deg,rgba(245,247,251,1),rgba(245,247,251,0));}

/* ============================================================
   10. 深色进度轨道（HUD 面板）
   ============================================================ */
.hud{
  background:linear-gradient(160deg,#13203A 0%,#0E1930 100%);
  border-radius:22px;padding:44px 40px;
  border:1px solid rgba(255,255,255,.08);
  box-shadow:0 30px 70px -40px rgba(16,27,46,.9);
  position:relative;overflow:hidden;
}
.hud::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  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:44px 44px;
  mask-image:radial-gradient(circle at 20% 10%,rgba(0,0,0,.9),transparent 70%);
  -webkit-mask-image:radial-gradient(circle at 20% 10%,rgba(0,0,0,.9),transparent 70%);
}
.hud > *{position:relative;z-index:1;}
.hud .sec-title{color:#fff;}
.hud .sec-title::before{background:linear-gradient(180deg,var(--c-secondary),var(--c-primary));}
.hud .sec-desc{color:#A9B7CE;}

.track{position:relative;margin-top:38px;padding-top:8px;}
.track-line{
  position:absolute;left:12px;right:12px;top:16px;height:6px;border-radius:var(--r-pill);
  background:#22314A;overflow:hidden;
}
.track-line span{
  display:block;height:100%;width:50%;border-radius:var(--r-pill);
  background:linear-gradient(90deg,var(--c-primary),var(--c-secondary));
}
.track-nodes{display:flex;justify-content:space-between;gap:12px;}
.tnode{flex:1;text-align:center;position:relative;}
.tnode .dot{
  width:16px;height:16px;border-radius:50%;margin:0 auto 16px;
  background:#22314A;border:2px solid #2E3F5C;
  position:relative;z-index:2;
}
.tnode.done .dot{background:var(--c-secondary);border-color:var(--c-secondary);}
.tnode.done .dot::after{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:8px;color:#0E1930;position:absolute;inset:0;display:grid;place-items:center;
}
.tnode.active .dot{background:var(--c-primary);border-color:#7FB0FF;box-shadow:0 0 0 8px rgba(31,95,196,.28);}
.tnode .t-name{font-size:15px;font-weight:600;color:#fff;margin-bottom:6px;}
.tnode .t-sub{font-size:12px;color:#8FA0BC;line-height:1.6;}

/* ============================================================
   11. 中部 CTA 窄容器
   ============================================================ */
.cta-narrow{
  max-width:720px;margin:0 auto;text-align:center;
  padding:40px 32px;border-radius:20px;
  background:linear-gradient(180deg,#FFFFFF 0%,var(--c-primary-050) 100%);
  border:1px solid #DCE7FB;box-shadow:var(--sh-1);
}
.cta-narrow h2{font-size:24px;margin-bottom:12px;}
.cta-narrow p{font-size:15px;color:var(--c-ink-2);margin-bottom:22px;}

/* ============================================================
   12. 资讯卡片（CMS 区域）
   ============================================================ */
.news-card{
  display:flex;flex-direction:column;height:100%;
  background:#fff;border:1px solid var(--c-border);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(31,95,196,.3);}
.news-cover{display:block;position:relative;aspect-ratio:16/9;background:linear-gradient(135deg,#E6EDF9,#DCE6F7);overflow:hidden;}
.news-cover-ph{
  position:absolute;inset:0;display:grid;place-items:center;
  color:rgba(31,95,196,.35);font-size:30px;
}
.news-cover img{width:100%;height:100%;object-fit:cover;position:relative;z-index:1;}
.news-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-title{font-size:17px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-title a:hover{color:var(--c-primary);}
.news-desc{
  font-size:14px;color:var(--c-ink-2);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{
  margin-top:auto;padding-top:12px;border-top:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:13px;color:var(--c-ink-3);
}
.news-foot .meta{display:flex;align-items:center;gap:6px;min-width:0;}
.news-foot .meta span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.empty-state{
  grid-column:1/-1;text-align:center;padding:60px 24px;
  background:#fff;border:1px dashed var(--c-border);border-radius:var(--r-card);
}
.empty-state i{font-size:28px;color:var(--c-ink-3);margin-bottom:14px;display:block;}
.empty-state p{font-size:15px;color:var(--c-ink-2);margin-bottom:12px;}

/* ============================================================
   13. 数据统计 / 反馈
   ============================================================ */
.stat-card{
  height:100%;background:#fff;border:1px solid var(--c-border);border-radius:var(--r-card);
  padding:26px 24px;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.stat-ico{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:var(--c-primary-050);color:var(--c-primary);font-size:17px;margin-bottom:16px;
}
.stat-card:nth-child(2) .stat-ico{background:var(--c-secondary-050);color:#0A8377;}
.stat-card:nth-child(3) .stat-ico{background:var(--c-accent-050);color:#B4652A;}
.stat-card:nth-child(4) .stat-ico{background:#EDF0FF;color:#4C56C9;}
.stat-num{font-family:var(--font-num);font-size:30px;font-weight:700;line-height:1.2;font-variant-numeric:tabular-nums;color:var(--c-ink);}
.stat-num small{font-size:14px;font-weight:600;color:var(--c-ink-3);margin-left:4px;}
.stat-lab{font-size:15px;font-weight:600;margin-top:6px;}
.stat-desc{font-size:13px;color:var(--c-ink-2);line-height:1.7;margin-top:8px;}

.quote-card{
  height:100%;background:#fff;border:1px solid var(--c-border);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-1);display:flex;flex-direction:column;gap:14px;
}
.quote-card .qmark{font-size:20px;color:var(--c-primary);opacity:.5;}
.quote-card p{font-size:14.5px;color:var(--c-ink-2);line-height:1.85;}
.quote-who{display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:14px;border-top:1px solid var(--c-line);}
.quote-who .ava{
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  background:var(--c-primary-050);color:var(--c-primary-700);font-size:13px;font-weight:700;
}
.quote-who strong{font-size:13.5px;display:block;line-height:1.4;}
.quote-who span{font-size:12px;color:var(--c-ink-3);}

/* ============================================================
   14. FAQ 手风琴
   ============================================================ */
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{background:#fff;border:1px solid var(--c-border);border-radius:14px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;}
.faq-item:hover{border-color:rgba(31,95,196,.28);}
.faq-item.is-open{border-color:rgba(31,95,196,.4);box-shadow:var(--sh-1);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;text-align:left;font-size:16px;font-weight:600;color:var(--c-ink);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--c-primary);}
.faq-icon{
  position:relative;width:22px;height:22px;flex-shrink:0;border-radius:50%;
  border:1px solid var(--c-border);
  transition:transform .25s ease,border-color .25s ease,background-color .25s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--c-ink-2);
  transform:translate(-50%,-50%);border-radius:1px;transition:background-color .25s ease;
}
.faq-icon::before{width:10px;height:1.5px;}
.faq-icon::after{width:1.5px;height:10px;}
.faq-item.is-open .faq-icon{transform:rotate(45deg);border-color:var(--c-primary);background:var(--c-primary-050);}
.faq-item.is-open .faq-icon::before,.faq-item.is-open .faq-icon::after{background:var(--c-primary);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s cubic-bezier(.4,0,.2,1);}
.faq-a-inner{padding:0 22px 22px;font-size:15px;color:var(--c-ink-2);line-height:1.85;border-top:1px solid var(--c-line);margin-top:-1px;padding-top:16px;}

/* ============================================================
   15. 底部 CTA 条幅
   ============================================================ */
.cta-banner{
  background:linear-gradient(120deg,#16407F 0%,#1F5FC4 55%,#0FB5A6 130%);
  border-radius:22px;padding:48px 44px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:0 30px 70px -40px rgba(31,95,196,.95);
}
.cta-banner h2{color:#fff;font-size:26px;margin-bottom:10px;}
.cta-banner p{color:rgba(255,255,255,.85);font-size:15px;max-width:560px;}
.cta-banner .btn-white{background:#fff;color:var(--c-primary-700);}
.cta-banner .btn-white:hover{background:#EAF1FE;color:var(--c-primary-700);}
.cta-banner .btn-line{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);}
.cta-banner .btn-line:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;}
.cta-actions{display:flex;gap:12px;flex-shrink:0;flex-wrap:wrap;}

/* ============================================================
   16. 页脚
   ============================================================ */
.site-footer{background:var(--c-dark);color:#C4CEDD;padding:64px 0 0;}
.footer-top{display:flex;gap:48px;padding-bottom:44px;}
.footer-brand{flex:1 1 280px;max-width:320px;}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-sub{color:#7E8DA6;}
.footer-brand p{font-size:14px;line-height:1.8;color:#9BA9BF;margin-top:16px;}
.footer-cols{flex:1 1 auto;display:flex;gap:32px;flex-wrap:wrap;}
.footer-col{flex:1 1 150px;min-width:140px;}
.footer-col h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:14px;letter-spacing:.4px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:#9BA9BF;line-height:1.6;}
.footer-col a:hover{color:#fff;text-decoration:underline;}
.footer-col .fc-mail{font-size:14px;color:#9BA9BF;word-break:break-all;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#7E8DA6;
}
.footer-bottom .fb-links{display:flex;gap:18px;flex-wrap:wrap;}
.footer-bottom a{color:#7E8DA6;}
.footer-bottom a:hover{color:#fff;}

/* ============================================================
   17. 响应式
   ============================================================ */
@media screen and (max-width:1023px){
  :root{--sec-y:64px;}
  .container{padding-left:24px;padding-right:24px;}
  .nav-menu,.search-box,.nav-tools .icon-btn{display:none;}
  .nav-toggle{display:grid;}
  .nav-tools{gap:10px;}
  .hero{padding:52px 0 48px;}
  .hero-grid{flex-direction:column;gap:36px;}
  .hero-visual{width:100%;}
  .hero-copy{max-width:none;flex:1 1 auto;}
  .hero-visual .kv{aspect-ratio:21/9;}
  .fc-1{right:12px;top:16px;}
  .fc-2{left:12px;bottom:16px;}
  .chip-card{flex:0 0 calc(50% - 8px);}
  .zig,.zig.reverse{flex-direction:column;gap:26px;margin-bottom:44px;}
  .zig-body,.zig-media{flex:1 1 auto;width:100%;}
  .rail-card{flex:0 0 calc((100% - 20px) / 2.1);}
  .rail-fade,.rail-nav{display:none;}
  .hud{padding:34px 26px;border-radius:18px;}
  .cta-banner{flex-direction:column;align-items:flex-start;padding:36px 28px;}
  .footer-top{flex-direction:column;gap:34px;}
  .footer-brand{max-width:none;}
}

@media screen and (max-width:639px){
  :root{--sec-y:44px;}
  body{font-size:15px;}
  .container{padding-left:16px;padding-right:16px;}
  .sec-title{font-size:22px;padding-left:13px;}
  .sec-title::before{width:3px;top:5px;bottom:5px;}
  .sec-head{margin-bottom:26px;}
  .sec-head--row{flex-direction:column;align-items:flex-start;gap:12px;}
  .hero{padding:36px 0 34px;}
  .hero h1{font-size:26px;}
  .hero-sub{font-size:15px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .hero-visual .kv{aspect-ratio:16/10;border-radius:14px;}
  .float-card{padding:9px 11px;min-width:0;}
  .float-card .fc-num{font-size:14px;}
  .fc-1{top:10px;right:8px;}
  .fc-2{bottom:10px;left:8px;}
  .chip-card{flex:0 0 78%;}
  .rail-card{flex:0 0 78%;min-width:0;}
  .rail-cover{aspect-ratio:16/9;}
  .track-nodes{flex-direction:column;gap:20px;align-items:flex-start;}
  .track-line{display:none;}
  .tnode{display:flex;align-items:flex-start;gap:14px;text-align:left;width:100%;}
  .tnode .dot{margin:4px 0 0;}
  .cta-narrow{padding:28px 20px;}
  .cta-banner{padding:28px 20px;border-radius:18px;}
  .cta-banner h2{font-size:21px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .hud{padding:26px 18px;}
  .news-body,.rail-body{padding:16px;}
  .faq-q{padding:16px;font-size:15px;}
  .faq-a-inner{padding:14px 16px 18px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

@media screen and (max-width:360px){
  .hero h1{font-size:23px;}
  .brand-sub{display:none;}
}

/* roulang page: article */
:root{
  --c-primary:#1F5FC4;
  --c-primary-700:#164A9E;
  --c-primary-050:#EAF1FE;
  --c-secondary:#0FB5A6;
  --c-secondary-050:#E4F7F5;
  --c-accent:#F0954A;
  --c-bg:#F5F7FB;
  --c-surface:#FFFFFF;
  --c-border:#E4E9F2;
  --c-line:#EEF1F7;
  --c-ink:#1B2433;
  --c-ink-2:#5C6B82;
  --c-ink-3:#93A1B6;
  --c-footer:#101B2E;
  --c-danger:#D64545;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --font-num:"Inter",system-ui,-apple-system,"PingFang SC",sans-serif;
  --r-card:16px;
  --r-img:14px;
  --r-btn:10px;
  --r-input:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(16,32,64,.05);
  --sh-2:0 10px 28px -14px rgba(16,32,64,.18);
  --sh-nav:0 6px 20px -12px rgba(16,32,64,.16);
  --sec-y:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-primary-700)}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(31,95,196,.35);outline-offset:2px;border-radius:6px}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.2px;color:var(--c-ink)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 40px}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s ease;
}
.site-header.scrolled{box-shadow:var(--sh-nav)}
.header-inner{display:flex;align-items:center;gap:26px;height:68px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,var(--c-primary),#3D82E6);
  display:grid;grid-template-columns:1fr 1fr;gap:3px;padding:8px;
}
.brand-mark i{display:block;background:rgba(255,255,255,.92);border-radius:2px}
.brand-mark i:nth-child(2){background:var(--c-secondary);opacity:.95}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:17px;font-weight:700;color:var(--c-ink);white-space:nowrap}
.brand-sub{font-size:10px;letter-spacing:1.4px;color:var(--c-ink-3);font-family:var(--font-num)}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1 1 auto}
.nav-link{
  position:relative;
  padding:9px 13px;border-radius:8px;
  font-size:15px;color:var(--c-ink-2);font-weight:500;
  white-space:nowrap;
}
.nav-link:hover{color:var(--c-primary);background:var(--c-primary-050)}
.nav-link.active{color:var(--c-primary);font-weight:600}
.nav-link.active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;
  border-radius:2px;background:var(--c-primary);
}
.header-tools{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.command-search{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 10px;
  background:#fff;border:1px solid var(--c-border);border-radius:var(--r-input);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.command-search i{color:var(--c-ink-3);font-size:13px}
.command-search input{
  border:0;outline:0;background:transparent;font-size:14px;color:var(--c-ink);
  width:132px;transition:width .25s ease;font-family:var(--font-sans);
}
.command-search input::placeholder{color:var(--c-ink-3)}
.command-search:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(31,95,196,.14)}
.command-search:focus-within input{width:210px}
.kbd{
  font-family:var(--font-num);font-size:11px;color:var(--c-ink-3);
  background:var(--c-bg);border:1px solid var(--c-border);border-radius:6px;padding:2px 6px;
}
.icon-btn{
  width:40px;height:40px;border-radius:var(--r-btn);
  border:1px solid var(--c-border);background:#fff;color:var(--c-ink-2);
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
  transition:all .2s ease;
}
.icon-btn:hover{color:var(--c-primary);border-color:rgba(31,95,196,.45);background:var(--c-primary-050)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:transform .18s ease,background .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--c-primary-700);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;color:var(--c-primary);border-color:rgba(31,95,196,.35)}
.btn-ghost:hover{background:var(--c-primary-050);color:var(--c-primary-700);transform:translateY(-1px)}
.btn-light{background:#fff;color:var(--c-primary)}
.btn-light:hover{background:#EAF1FE;color:var(--c-primary-700);transform:translateY(-1px)}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-outline-light:hover{background:rgba(255,255,255,.14);color:#fff}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.menu-toggle{
  display:none;width:42px;height:40px;border-radius:var(--r-btn);
  border:1px solid var(--c-border);background:#fff;cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.menu-toggle span{display:block;width:17px;height:2px;border-radius:2px;background:var(--c-ink-2)}

/* ---------- drawer ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(16,27,46,.42);z-index:90;
  opacity:0;pointer-events:none;transition:opacity .25s ease;
}
.drawer-mask.open{opacity:1;pointer-events:auto}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:min(88vw,340px);
  background:#fff;z-index:100;padding:22px 20px;overflow-y:auto;
  transform:translateX(102%);transition:transform .28s ease;
  box-shadow:-12px 0 36px -18px rgba(16,32,64,.35);
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-title{font-size:15px;font-weight:700}
.drawer-close{
  width:36px;height:36px;border-radius:10px;border:1px solid var(--c-border);
  background:#fff;color:var(--c-ink-2);cursor:pointer;
}
.drawer-search{width:100%;margin-bottom:18px}
.drawer-search input{width:100%}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:20px}
.drawer-nav a{
  padding:12px 14px;border-radius:10px;color:var(--c-ink-2);
  font-size:15px;font-weight:500;background:var(--c-bg);
}
.drawer-nav a:hover{background:var(--c-primary-050);color:var(--c-primary)}
.drawer-nav a.active{background:var(--c-primary-050);color:var(--c-primary);font-weight:600}

/* ---------- breadcrumb ---------- */
.crumb-bar{background:#fff;border-bottom:1px solid var(--c-line)}
.breadcrumb{
  display:flex;align-items:center;gap:10px;
  padding:16px 0;font-size:13px;color:var(--c-ink-3);
  overflow:hidden;white-space:nowrap;
}
.breadcrumb a{color:var(--c-ink-2)}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb .sep{width:1px;height:12px;background:var(--c-border);display:inline-block}
.crumb-current{
  color:var(--c-ink-3);overflow:hidden;text-overflow:ellipsis;max-width:52vw;
}

/* ---------- article head ---------- */
.article-section{padding:44px 0 var(--sec-y);background:var(--c-bg)}
.article-head{background:#fff;border:1px solid var(--c-border);border-radius:var(--r-card);padding:34px 38px;box-shadow:var(--sh-1)}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;padding:4px 10px;border-radius:var(--r-pill);
  background:var(--c-primary-050);color:var(--c-primary);
}
.badge-teal{background:var(--c-secondary-050);color:#0A8F84}
.badge-accent{background:#FDF0E4;color:#C2701F}
.article-head h1{
  font-size:clamp(26px,3.4vw,38px);line-height:1.34;font-weight:700;
  margin:16px 0 16px;overflow-wrap:break-word;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:13px;color:var(--c-ink-3);
  padding-top:18px;border-top:1px solid var(--c-line);
}
.meta-row .dot{width:3px;height:3px;border-radius:50%;background:var(--c-ink-3);display:inline-block}
.meta-row strong{color:var(--c-ink-2);font-weight:600}

/* ---------- layout ---------- */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:44px;align-items:start;
  margin-top:28px;
}
.article-main{
  background:#fff;border:1px solid var(--c-border);border-radius:var(--r-card);
  padding:38px 42px;box-shadow:var(--sh-1);max-width:860px;min-width:0;
}
.article-body{
  font-size:17px;line-height:1.85;color:var(--c-ink);overflow-wrap:break-word;
}
.article-body p{margin:0 0 18px}
.article-body h2{
  position:relative;font-size:26px;line-height:1.4;font-weight:700;
  margin:40px 0 18px;padding-left:16px;
}
.article-body h2:first-child{margin-top:0}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;
  border-radius:3px;background:var(--c-primary);
}
.article-body h3{font-size:20px;line-height:1.5;font-weight:600;margin:30px 0 14px}
.article-body h4{font-size:17px;font-weight:600;margin:24px 0 12px}
.article-body a{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px}
.article-body ul,.article-body ol{margin:0 0 18px;padding:0}
.article-body ul > li{position:relative;padding-left:22px;margin:9px 0}
.article-body ul > li::before{
  content:"";position:absolute;left:2px;top:.7em;width:7px;height:7px;
  background:var(--c-primary);border-radius:2px;transform:rotate(45deg);
}
.article-body ol{counter-reset:li;padding-left:0}
.article-body ol > li{position:relative;padding-left:30px;margin:9px 0;counter-increment:li}
.article-body ol > li::before{
  content:counter(li);position:absolute;left:0;top:.28em;
  width:20px;height:20px;border-radius:6px;background:var(--c-primary-050);
  color:var(--c-primary);font-size:12px;font-weight:700;font-family:var(--font-num);
  display:flex;align-items:center;justify-content:center;
}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;background:var(--c-primary-050);
  border-left:3px solid var(--c-primary);border-radius:0 12px 12px 0;
  color:var(--c-ink-2);font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-img);margin:24px 0 10px;width:100%}
.article-body figure{margin:24px 0}
.article-body figcaption{
  text-align:center;font-size:13px;color:var(--c-ink-3);margin-top:12px;
}
.article-body table{
  width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;
  border-radius:12px;overflow:hidden;
}
.article-body thead th{background:rgba(31,95,196,.08);color:var(--c-ink);font-weight:600}
.article-body th,.article-body td{padding:12px 14px;text-align:left;border:0}
.article-body tbody tr:nth-child(even){background:#F8FAFE}
.article-body pre{
  background:#F3F5F9;border-radius:12px;padding:16px 18px;overflow-x:auto;
  font-size:14px;line-height:1.7;margin:20px 0;
}
.article-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  background:#F3F5F9;padding:2px 6px;border-radius:6px;font-size:.92em;
}
.article-body pre code{background:none;padding:0}
.article-body hr{border:0;border-top:1px solid var(--c-line);margin:32px 0}

/* ---------- article footer blocks ---------- */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:38px;padding-top:24px;border-top:1px solid var(--c-line)}
.tag-row .tag-label{font-size:13px;color:var(--c-ink-3);margin-right:2px}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:var(--r-pill);font-size:13px;font-weight:500;
  background:var(--c-bg);border:1px solid var(--c-border);color:var(--c-ink-2);
}
.chip:hover{border-color:rgba(31,95,196,.4);color:var(--c-primary);background:var(--c-primary-050)}
.back-links{display:flex;flex-wrap:wrap;gap:22px;margin-top:22px;font-size:14px;font-weight:600}
.back-links a{display:inline-flex;align-items:center;gap:7px}
.back-links a i{font-size:12px;transition:transform .2s ease}
.back-links a:hover i{transform:translateX(-3px)}
.back-links a.forward:hover i{transform:translateX(3px)}

/* ---------- sidebar ---------- */
.article-side{display:flex;flex-direction:column;gap:20px;position:sticky;top:92px}
.side-card{background:#fff;border:1px solid var(--c-border);border-radius:var(--r-card);padding:22px 22px;box-shadow:var(--sh-1)}
.side-card h3{font-size:15px;font-weight:700;margin-bottom:14px}
.side-list{display:flex;flex-direction:column;gap:2px}
.side-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 12px;border-radius:10px;font-size:14px;color:var(--c-ink-2);
  transition:background .2s ease,color .2s ease;
}
.side-list a:hover{background:var(--c-primary-050);color:var(--c-primary)}
.side-list a i{font-size:11px;color:var(--c-ink-3)}
.spec-list{display:flex;flex-direction:column;gap:12px}
.spec-item{display:flex;align-items:baseline;justify-content:space-between;gap:12px;font-size:14px;padding-bottom:11px;border-bottom:1px dashed var(--c-line)}
.spec-item:last-child{border-bottom:0;padding-bottom:0}
.spec-item .k{color:var(--c-ink-3)}
.spec-item .v{color:var(--c-ink);font-weight:600;text-align:right;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:150px}
.side-note{background:linear-gradient(160deg,#EAF1FE,#F5F7FB);border:1px solid rgba(31,95,196,.18)}
.side-note p{font-size:14px;color:var(--c-ink-2);margin-bottom:14px}

/* ---------- related ---------- */
.related-section{padding:var(--sec-y) 0;background:#fff;border-top:1px solid var(--c-line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px}
.section-head h2{font-size:28px;line-height:1.35}
.section-head p{font-size:15px;color:var(--c-ink-2);margin-top:8px}
.link-more{font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:7px;white-space:nowrap}
.link-more i{font-size:12px;transition:transform .2s ease}
.link-more:hover i{transform:translateX(3px)}
.rec-grid{margin-left:-12px;margin-right:-12px}
.rec-grid > .cell{padding-left:12px;padding-right:12px;margin-bottom:24px}
.rec-card{
  height:100%;background:#fff;border:1px solid var(--c-border);border-radius:var(--r-card);
  overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rec-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(31,95,196,.3)}
.rec-thumb{position:relative;aspect-ratio:16/9;background:var(--c-primary-050);overflow:hidden}
.rec-thumb img{width:100%;height:100%;object-fit:cover}
.rec-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.rec-body h3{
  font-size:17px;font-weight:600;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rec-body p{
  font-size:14px;line-height:1.7;color:var(--c-ink-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rec-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:13px;color:var(--c-ink-3);padding-top:14px;border-top:1px solid var(--c-line);
}
.rec-foot .go{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--c-primary);transition:transform .2s ease}
.rec-foot .go i{font-size:11px}
.rec-card:hover .rec-foot .go{transform:translateX(2px)}

/* ---------- empty ---------- */
.empty-state{
  text-align:center;padding:60px 24px;background:#fff;border:1px dashed var(--c-border);
  border-radius:var(--r-card);
}
.empty-state i{font-size:34px;color:var(--c-ink-3);margin-bottom:16px;display:block}
.empty-state h2{font-size:22px;margin-bottom:12px}
.empty-state p{font-size:15px;color:var(--c-ink-2);margin-bottom:24px}

/* ---------- cta ---------- */
.cta-banner{
  background:linear-gradient(135deg,#1F5FC4 0%,#164A9E 100%);
  color:#fff;padding:62px 0;
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.cta-inner h2{font-size:26px;color:#fff;line-height:1.4}
.cta-inner p{font-size:15px;color:rgba(255,255,255,.82);margin-top:10px;max-width:560px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-footer{background:var(--c-footer);color:rgba(255,255,255,.78);padding:64px 0 26px}
.footer-top{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,2fr);gap:52px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-brand .brand-text{display:flex;flex-direction:column;gap:4px;margin-bottom:16px}
.footer-brand .brand-name{font-size:18px;font-weight:700;color:#fff}
.footer-brand .brand-sub{font-size:11px;letter-spacing:1.6px;color:rgba(255,255,255,.5);font-family:var(--font-num)}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.68);max-width:360px}
.footer-cols{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}
.footer-col h4{font-size:14px;font-weight:600;color:rgba(255,255,255,.95);margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a,.footer-col span{font-size:14px;color:rgba(255,255,255,.68)}
.footer-col a:hover{color:#fff;text-decoration:underline}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:22px;font-size:13px;color:rgba(255,255,255,.55);
}
.fb-links{display:flex;gap:18px}
.fb-links a{color:rgba(255,255,255,.62);font-size:13px}
.fb-links a:hover{color:#fff}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  .container{padding:0 24px}
  :root{--sec-y:64px}
  .nav-menu{display:none}
  .menu-toggle{display:inline-flex}
  .command-search{display:none}
  .header-inner{gap:14px;justify-content:space-between}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:28px}
  .article-side{position:static}
  .article-main{padding:30px 26px;max-width:none}
  .article-head{padding:26px 24px}
  .footer-top{grid-template-columns:minmax(0,1fr);gap:34px}
  .footer-cols{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
}
@media (max-width:639px){
  .container{padding:0 16px}
  :root{--sec-y:44px}
  body{font-size:15px}
  .brand-sub{display:none}
  .brand-name{font-size:15px}
  .btn-sm{display:none}
  .article-head h1{font-size:24px}
  .article-main{padding:22px 18px;border-radius:14px}
  .article-body{font-size:16px}
  .article-body h2{font-size:21px}
  .article-body h3{font-size:18px}
  .crumb-current{max-width:40vw}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .section-head h2{font-size:22px}
  .cta-banner{padding:44px 0}
  .cta-inner h2{font-size:21px}
  .cta-actions .btn{width:100%}
  .footer-cols{grid-template-columns:minmax(0,1fr)}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:360px){
  .brand-name{font-size:14px}
  .article-body table{font-size:13px}
}

/* roulang page: category1 */
:root{
  --c-primary:#1F5FC4;
  --c-primary-700:#164A9E;
  --c-primary-050:#EAF1FE;
  --c-secondary:#0FB5A6;
  --c-accent:#F0954A;
  --c-bg:#F5F7FB;
  --c-surface:#FFFFFF;
  --c-border:#E4E9F2;
  --c-line:#EEF1F7;
  --c-ink:#1B2433;
  --c-ink-2:#5C6B82;
  --c-ink-3:#93A1B6;
  --c-dark:#101B2E;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --font-num:"Inter",system-ui,sans-serif;
  --r-card:16px;
  --r-img:14px;
  --r-btn:10px;
  --r-input:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(16,32,64,.05);
  --sh-2:0 10px 28px -14px rgba(16,32,64,.18);
  --sh-nav:0 6px 20px -12px rgba(16,32,64,.16);
  --sp-section:88px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block;height:auto;border:0}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease}
a:hover{color:var(--c-primary-700)}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.2px;color:var(--c-ink)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit;font-size:inherit}
input,button{font-family:inherit}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(31,95,196,.35);border-radius:8px}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 40px;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 24px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  line-height:1;
  border:1px solid transparent;
  cursor:pointer;
  white-space:nowrap;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--c-primary-700);color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px -12px rgba(16,32,64,.5)}
.btn-primary:active{transform:translateY(0);background:var(--c-primary-700)}
.btn-ghost{background:#fff;color:var(--c-primary);border-color:var(--c-border)}
.btn-ghost:hover{border-color:rgba(31,95,196,.4);background:var(--c-primary-050);color:var(--c-primary-700);transform:translateY(-1px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 10px;
  border-radius:var(--r-pill);
  font-size:12px;
  font-weight:600;
  line-height:1.6;
  white-space:nowrap;
}
.badge-primary{background:var(--c-primary);color:#fff}
.badge-soft{background:var(--c-primary-050);color:var(--c-primary-700)}
.badge-mint{background:rgba(15,181,166,.12);color:#0A8579}
.badge-accent{background:rgba(240,149,74,.15);color:#B7661F}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:900;
  background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s ease,border-color .25s ease;
}
.site-header.scrolled{box-shadow:var(--sh-nav);border-color:transparent}
.header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:68px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
}
.brand-mark{
  display:grid;
  grid-template-columns:repeat(2,7px);
  grid-template-rows:repeat(2,7px);
  gap:3px;
  width:22px;
  height:22px;
  align-content:center;
  justify-content:center;
}
.brand-mark i{
  display:block;
  border-radius:2px;
  background:var(--c-primary);
}
.brand-mark i:nth-child(2){background:var(--c-secondary)}
.brand-mark i:nth-child(3){background:var(--c-accent)}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-name{font-size:16px;font-weight:700;color:var(--c-ink);letter-spacing:.2px}
.brand-sub{font-size:10px;font-weight:600;color:var(--c-ink-3);letter-spacing:1.2px}

.nav-menu{
  display:flex;
  align-items:center;
  gap:26px;
  margin-left:8px;
}
.nav-link{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--c-ink-2);
  padding:6px 0;
  transition:color .2s ease;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:0;
  height:2px;
  border-radius:2px;
  background:var(--c-primary);
  transition:width .22s ease;
}
.nav-link:hover{color:var(--c-primary)}
.nav-link:hover::after{width:100%}
.nav-link.active{color:var(--c-primary);font-weight:600}
.nav-link.active::after{width:100%}

.header-right{
  display:flex;
  align-items:center;
  gap:14px;
  margin-left:auto;
}
.command-search{
  display:flex;
  align-items:center;
  gap:10px;
  height:42px;
  width:220px;
  padding:0 12px;
  background:var(--c-bg);
  border:1px solid var(--c-border);
  border-radius:var(--r-input);
  transition:width .25s ease,border-color .2s ease,background-color .2s ease,box-shadow .2s ease;
}
.command-search i{font-size:13px;color:var(--c-ink-3)}
.command-search .search-input{
  flex:1;
  min-width:0;
  height:100%;
  border:0;
  background:transparent;
  font-size:14px;
  color:var(--c-ink);
  outline:none;
}
.command-search .search-input::placeholder{color:var(--c-ink-3)}
.command-search:focus-within{
  width:300px;
  background:#fff;
  border-color:var(--c-primary);
  box-shadow:0 0 0 3px rgba(31,95,196,.14);
}
.key-badge{
  font-family:var(--font-num);
  font-size:11px;
  font-weight:600;
  color:var(--c-ink-3);
  background:#fff;
  border:1px solid var(--c-border);
  border-radius:6px;
  padding:2px 6px;
  white-space:nowrap;
}
.icon-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:42px;
  height:42px;
  border-radius:var(--r-input);
  border:1px solid var(--c-border);
  background:#fff;
  color:var(--c-ink-2);
  font-size:15px;
}
.icon-btn:hover{border-color:rgba(31,95,196,.35);color:var(--c-primary);background:var(--c-primary-050)}

.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:42px;
  height:42px;
  padding:0 10px;
  background:#fff;
  border:1px solid var(--c-border);
  border-radius:var(--r-input);
  cursor:pointer;
}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--c-ink)}

/* ---------- 移动抽屉 ---------- */
.mobile-drawer{
  position:fixed;
  top:0;
  right:0;
  z-index:1000;
  width:min(88vw,340px);
  height:100vh;
  padding:22px;
  background:#fff;
  box-shadow:-16px 0 40px -22px rgba(16,32,64,.4);
  transform:translateX(105%);
  transition:transform .3s ease;
  overflow-y:auto;
}
.mobile-drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.drawer-close{
  width:38px;height:38px;
  border:1px solid var(--c-border);
  border-radius:var(--r-input);
  background:#fff;
  color:var(--c-ink-2);
  cursor:pointer;
}
.drawer-search{
  display:flex;align-items:center;gap:10px;
  height:44px;padding:0 14px;margin-bottom:18px;
  background:var(--c-bg);
  border:1px solid var(--c-border);
  border-radius:var(--r-input);
}
.drawer-search i{color:var(--c-ink-3);font-size:14px}
.drawer-search input{flex:1;min-width:0;border:0;background:transparent;outline:none;font-size:14px}
.drawer-nav{display:flex;flex-direction:column;gap:2px;margin-bottom:20px}
.drawer-nav a{
  padding:13px 12px;
  border-radius:10px;
  font-size:15px;
  font-weight:500;
  color:var(--c-ink-2);
}
.drawer-nav a:hover{background:var(--c-primary-050);color:var(--c-primary)}
.drawer-nav a.active{background:var(--c-primary-050);color:var(--c-primary);font-weight:600}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--c-ink-3);
  margin-bottom:26px;
  flex-wrap:wrap;
}
.breadcrumb a{color:var(--c-ink-3)}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb .sep{color:#CBD4E1}
.breadcrumb .current{color:var(--c-ink-2);font-weight:500}

/* ---------- Hero ---------- */
.hero-cat{
  position:relative;
  padding:52px 0 76px;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.hero-cat::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(100deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.92) 45%,rgba(255,255,255,.78) 100%);
}
.hero-cat .container{position:relative;z-index:1}
.hero-grid{align-items:center}
.hero-copy{max-width:560px}
.hero-title{
  font-size:clamp(32px,4.4vw,44px);
  line-height:1.28;
  font-weight:700;
  margin:16px 0 16px;
}
.hero-title em{font-style:normal;color:var(--c-primary)}
.hero-sub{
  font-size:17px;
  line-height:1.85;
  color:var(--c-ink-2);
  max-width:520px;
}
.hero-actions{display:flex;gap:12px;margin:28px 0 26px;flex-wrap:wrap}
.hero-points{display:flex;flex-direction:column;gap:10px}
.hero-points li{
  position:relative;
  padding-left:26px;
  font-size:14.5px;
  color:var(--c-ink-2);
}
.hero-points li::before{
  content:"";
  position:absolute;
  left:0;
  top:9px;
  width:14px;
  height:14px;
  border-radius:4px;
  background:var(--c-primary-050);
  border:1px solid rgba(31,95,196,.35);
}
.hero-points li::after{
  content:"";
  position:absolute;
  left:4px;
  top:13px;
  width:5px;
  height:5px;
  border-radius:50%;
  background:var(--c-secondary);
}
.hero-visual{position:relative}
.hero-media{
  position:relative;
  border-radius:18px;
  overflow:hidden;
  box-shadow:var(--sh-2);
  background:var(--c-primary-050);
}
.hero-media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
}
.float-badge{
  position:absolute;
  display:flex;
  flex-direction:column;
  gap:2px;
  padding:12px 16px;
  background:#fff;
  border-radius:12px;
  box-shadow:0 10px 26px -14px rgba(16,32,64,.35);
  border:1px solid var(--c-border);
}
.float-badge strong{
  font-family:var(--font-num);
  font-size:20px;
  font-weight:700;
  color:var(--c-primary);
  font-variant-numeric:tabular-nums;
  line-height:1.2;
}
.float-badge span{font-size:12px;color:var(--c-ink-2)}
.float-badge.fb-1{right:-10px;top:26px}
.float-badge.fb-2{left:-10px;bottom:26px}

/* ---------- 板块通用 ---------- */
.section{padding:88px 0}
.section-alt{background:#fff}
.section-head{max-width:720px;margin-bottom:36px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-title{
  font-size:28px;
  line-height:1.35;
  font-weight:700;
  margin-bottom:14px;
  position:relative;
  padding-left:16px;
}
.section-title::before{
  content:"";
  position:absolute;
  left:0;
  top:8px;
  bottom:8px;
  width:4px;
  border-radius:4px;
  background:var(--c-primary);
}
.section-head.center .section-title{padding-left:0}
.section-head.center .section-title::before{display:none}
.section-desc{font-size:15.5px;color:var(--c-ink-2);line-height:1.85}

/* ---------- 卡片网格 ---------- */
.card-grid{row-gap:24px}
.gcard{
  display:flex;
  flex-direction:column;
  height:100%;
  background:#fff;
  border:1px solid var(--c-border);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.gcard:hover{
  transform:translateY(-3px);
  box-shadow:var(--sh-2);
  border-color:rgba(31,95,196,.3);
}
.gcard-media{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--c-primary-050);
}
.gcard-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .4s ease;
}
.gcard:hover .gcard-media img{transform:scale(1.04)}
.gcard-index{
  position:absolute;
  left:14px;
  top:14px;
  font-family:var(--font-num);
  font-size:12px;
  font-weight:700;
  color:#fff;
  background:rgba(16,27,46,.62);
  border-radius:8px;
  padding:3px 9px;
  font-variant-numeric:tabular-nums;
  backdrop-filter:blur(3px);
}
.gcard-body{
  display:flex;
  flex-direction:column;
  gap:12px;
  padding:24px;
  flex:1;
}
.gcard-title{font-size:17px;font-weight:600;line-height:1.5}
.gcard-text{
  font-size:14px;
  line-height:1.7;
  color:var(--c-ink-2);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.gcard-tags{display:flex;flex-wrap:wrap;gap:8px}
.gcard-link{
  margin-top:auto;
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--c-primary);
  transition:gap .2s ease,color .2s ease;
}
.gcard-link:hover{gap:10px;color:var(--c-primary-700)}

/* ---------- 深色 HUD 面板 ---------- */
.hud-panel{
  background:var(--c-dark);
  border-radius:20px;
  padding:44px;
  color:#fff;
  position:relative;
  overflow:hidden;
}
.hud-panel::after{
  content:"";
  position:absolute;
  right:-90px;
  top:-90px;
  width:260px;
  height:260px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(15,181,166,.28),transparent 68%);
  pointer-events:none;
}
.hud-inner{position:relative;z-index:1}
.hud-title{
  font-size:24px;
  color:#fff;
  margin-bottom:12px;
}
.hud-desc{
  font-size:15px;
  line-height:1.85;
  color:rgba(255,255,255,.72);
  max-width:620px;
  margin-bottom:34px;
}
.metric-list{display:flex;flex-direction:column;gap:26px}
.metric-head{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:16px;
  margin-bottom:10px;
}
.metric-label{font-size:15px;font-weight:600;color:#fff}
.metric-note{font-size:12.5px;color:rgba(255,255,255,.55)}
.metric-value{
  font-family:var(--font-num);
  font-size:15px;
  font-weight:700;
  color:var(--c-secondary);
  font-variant-numeric:tabular-nums;
}
.bar{
  height:6px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.14);
  overflow:hidden;
}
.bar-fill{
  height:100%;
  border-radius:var(--r-pill);
  background:linear-gradient(90deg,var(--c-primary),var(--c-secondary));
}
.hud-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.hud-tag{
  font-size:12.5px;
  font-weight:600;
  color:rgba(255,255,255,.82);
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-pill);
  padding:5px 12px;
}

/* ---------- 步骤轨道 ---------- */
.steps{
  position:relative;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
  padding-top:8px;
}
.steps::before{
  content:"";
  position:absolute;
  top:15px;
  left:12.5%;
  right:12.5%;
  height:6px;
  border-radius:var(--r-pill);
  background:#E9EEF6;
}
.steps::after{
  content:"";
  position:absolute;
  top:15px;
  left:12.5%;
  width:50%;
  height:6px;
  border-radius:var(--r-pill);
  background:linear-gradient(90deg,var(--c-primary),var(--c-secondary));
}
.step{position:relative;padding:44px 16px 0;text-align:center}
.step-dot{
  position:absolute;
  top:7px;
  left:50%;
  transform:translateX(-50%);
  width:16px;
  height:16px;
  border-radius:50%;
  background:#fff;
  border:3px solid #E9EEF6;
  box-sizing:content-box;
}
.step.done .step-dot{background:var(--c-secondary);border-color:var(--c-secondary)}
.step.done .step-dot::after{
  content:"";
  position:absolute;
  left:4px;
  top:4px;
  width:5px;
  height:3px;
  border-left:2px solid #fff;
  border-bottom:2px solid #fff;
  transform:rotate(-45deg);
}
.step.now .step-dot{background:var(--c-primary);border-color:var(--c-primary);box-shadow:0 0 0 6px rgba(31,95,196,.16)}
.step-num{
  display:inline-block;
  font-family:var(--font-num);
  font-size:12px;
  font-weight:700;
  color:var(--c-primary);
  background:var(--c-primary-050);
  border-radius:var(--r-pill);
  padding:3px 10px;
  margin-bottom:10px;
  font-variant-numeric:tabular-nums;
}
.step-title{font-size:16px;font-weight:600;margin-bottom:8px}
.step-text{font-size:13.5px;line-height:1.75;color:var(--c-ink-2)}

/* ---------- 场景卡 ---------- */
.scene-card{
  height:100%;
  background:#fff;
  border:1px solid var(--c-border);
  border-radius:var(--r-card);
  padding:28px 24px;
  box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.scene-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--sh-2);
  border-color:rgba(31,95,196,.3);
}
.scene-icon{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:42px;
  height:42px;
  border-radius:12px;
  background:var(--c-primary-050);
  color:var(--c-primary);
  font-size:17px;
  margin-bottom:16px;
}
.scene-title{font-size:16px;font-weight:600;margin-bottom:10px}
.scene-text{font-size:14px;line-height:1.75;color:var(--c-ink-2)}

/* ---------- FAQ ---------- */
.faq-list{max-width:880px;margin:0 auto}
.faq-item{
  background:#fff;
  border:1px solid var(--c-border);
  border-radius:14px;
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:rgba(31,95,196,.32);box-shadow:var(--sh-1)}
.faq-q{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 24px;
  font-size:16px;
  font-weight:600;
  color:var(--c-ink);
  cursor:pointer;
  list-style:none;
}
.faq-q::-webkit-details-marker{display:none}
.faq-q:hover{color:var(--c-primary)}
.faq-icon{
  flex-shrink:0;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:26px;
  height:26px;
  border-radius:50%;
  background:var(--c-primary-050);
  color:var(--c-primary);
  font-size:12px;
  transition:transform .25s ease,background-color .25s ease,color .25s ease;
}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:var(--c-primary);color:#fff}
.faq-a{
  padding:0 24px 22px;
  font-size:15px;
  line-height:1.8;
  color:var(--c-ink-2);
  border-top:1px solid var(--c-line);
  padding-top:18px;
  margin:0 24px 22px;
}

/* ---------- CTA 条幅 ---------- */
.cta-band{
  background:linear-gradient(135deg,#EAF1FE 0%,#F8FBFF 100%);
  border:1px solid var(--c-border);
  border-radius:20px;
  padding:48px 32px;
  text-align:center;
}
.cta-title{font-size:24px;line-height:1.4;margin-bottom:12px}
.cta-text{
  font-size:15px;
  line-height:1.85;
  color:var(--c-ink-2);
  max-width:620px;
  margin:0 auto 26px;
}
.cta-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ---------- 锚点偏移 ---------- */
.anchor{display:block;position:relative;top:-90px;visibility:hidden}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--c-dark);
  color:rgba(255,255,255,.72);
  padding:64px 0 28px;
  margin-top:0;
}
.footer-top{
  display:flex;
  gap:56px;
  justify-content:space-between;
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand{max-width:300px}
.footer-brand .brand-text{margin-bottom:16px}
.footer-brand .brand-name{color:#fff;font-size:17px}
.footer-brand .brand-sub{color:rgba(255,255,255,.42)}
.footer-brand p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.6)}
.footer-cols{
  display:grid;
  grid-template-columns:repeat(4,minmax(140px,1fr));
  gap:32px;
  flex:1;
  max-width:720px;
}
.footer-col h4{
  font-size:14px;
  font-weight:600;
  color:rgba(255,255,255,.62);
  margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{
  font-size:14px;
  color:rgba(255,255,255,.78);
}
.footer-col a:hover{color:#fff;text-decoration:underline}
.fc-mail{font-size:13.5px;color:rgba(255,255,255,.6);word-break:break-all}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding-top:24px;
  font-size:13px;
  color:rgba(255,255,255,.45);
  flex-wrap:wrap;
}
.fb-links{display:flex;gap:18px}
.fb-links a{color:rgba(255,255,255,.55)}
.fb-links a:hover{color:#fff}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  .container{padding:0 24px}
  .section{padding:64px 0}
  .hero-cat{padding:40px 0 60px}
  .nav-menu{gap:18px}
  .command-search{width:180px}
  .command-search:focus-within{width:220px}
  .footer-top{flex-direction:column;gap:36px}
  .footer-cols{max-width:none;grid-template-columns:repeat(2,minmax(140px,1fr))}
  .hud-panel{padding:34px}
}

@media screen and (max-width:767px){
  .nav-menu{display:none}
  .command-search{display:none}
  .icon-btn{display:none}
  .nav-toggle{display:flex}
  .header-right{margin-left:auto;gap:10px}
  .hero-copy{max-width:none}
  .hero-visual{margin-top:34px}
  .float-badge.fb-1{right:6px}
  .float-badge.fb-2{left:6px}
  .steps{grid-template-columns:repeat(2,1fr);row-gap:34px}
  .steps::before,.steps::after{display:none}
  .step{padding:40px 8px 0;border-top:2px solid var(--c-line)}
  .step.done,.step.now{border-top-color:rgba(31,95,196,.35)}
  .step-dot{top:-9px}
  .cta-band{padding:36px 20px}
  .site-footer{padding:48px 0 24px}
  .footer-cols{gap:24px}
}

@media screen and (max-width:519px){
  .container{padding:0 16px}
  .section{padding:44px 0}
  .section-title{font-size:22px;padding-left:12px}
  .hero-title{font-size:30px}
  .hero-sub{font-size:15.5px}
  .hero-actions .btn{width:100%}
  .gcard-body{padding:18px}
  .gcard-text{-webkit-line-clamp:3}
  .hud-panel{padding:26px 20px;border-radius:16px}
  .hud-title{font-size:20px}
  .faq-q{padding:16px 16px;font-size:15px}
  .faq-a{margin:0 16px 18px;padding-top:16px}
  .cta-title{font-size:20px}
  .cta-actions .btn{width:100%}
  .footer-cols{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category3 */
:root{
  --c-primary:#1F5FC4;
  --c-primary-700:#164A9E;
  --c-primary-050:#EAF1FE;
  --c-secondary:#0FB5A6;
  --c-accent:#F0954A;
  --c-bg:#F5F7FB;
  --c-surface:#FFFFFF;
  --c-border:#E4E9F2;
  --c-line:#EEF1F7;
  --c-ink:#1B2433;
  --c-ink-2:#5C6B82;
  --c-ink-3:#93A1B6;
  --c-dark:#101B2E;
  --r-card:16px;
  --r-img:14px;
  --r-btn:10px;
  --r-chip:999px;
  --sh-1:0 1px 2px rgba(16,32,64,.05);
  --sh-2:0 10px 28px -14px rgba(16,32,64,.18);
  --sh-nav:0 6px 20px -12px rgba(16,32,64,.16);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --font-num:"Inter",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--c-ink);
  background:#fff;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;border:0}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--c-primary-700)}
h1,h2,h3,h4{margin:0;letter-spacing:.2px;color:var(--c-ink);font-weight:700}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(31,95,196,.35);border-radius:8px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 40px}
.section{padding:88px 0}
.section-alt{background:var(--c-bg)}
.section-head{max-width:720px;margin-bottom:40px}
.section-head h2{font-size:28px;line-height:1.35;margin-bottom:14px}
.section-lead{font-size:16px;color:var(--c-ink-2)}
.eyebrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;color:var(--c-primary);
  background:var(--c-primary-050);border-radius:var(--r-chip);
  padding:5px 12px;margin-bottom:16px;
}
.eyebrow.is-accent{color:#8A4A12;background:#FDEEE0}
.divider{height:1px;background:var(--c-line);border:0;margin:0}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(8px);
  border-bottom:1px solid transparent;
  transition:box-shadow .2s ease,border-color .2s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--c-border);box-shadow:var(--sh-nav)}
.header-inner{display:flex;align-items:center;gap:24px;height:68px}
.brand{display:flex;align-items:center;gap:10px;color:var(--c-ink);flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-secondary));
  display:grid;grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(2,1fr);
  gap:3px;padding:7px;
}
.brand-mark i{background:rgba(255,255,255,.92);border-radius:2px;display:block}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:16px;font-weight:700;color:var(--c-ink)}
.brand-sub{font-size:10px;letter-spacing:1.4px;color:var(--c-ink-3);font-family:var(--font-num)}
.nav-menu{display:flex;align-items:center;gap:22px;margin-left:12px}
.nav-link{
  position:relative;font-size:15px;color:var(--c-ink-2);
  padding:6px 2px;font-weight:500;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;
  background:var(--c-primary);border-radius:2px;transform:scaleX(0);
  transform-origin:left;transition:transform .2s ease;
}
.nav-link:hover{color:var(--c-ink)}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
.nav-link.active{color:var(--c-primary);font-weight:600}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.command-search{
  display:flex;align-items:center;gap:8px;
  height:40px;padding:0 8px 0 12px;
  background:#fff;border:1px solid var(--c-border);border-radius:12px;
  width:216px;transition:border-color .2s ease,box-shadow .2s ease,width .2s ease;
}
.command-search i{color:var(--c-ink-3);font-size:13px}
.command-search input{
  border:0;outline:none;background:transparent;width:100%;
  font-size:14px;color:var(--c-ink);font-family:inherit;
}
.command-search input::placeholder{color:var(--c-ink-3)}
.command-search:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(31,95,196,.18);width:250px}
.kbd{
  font-family:var(--font-num);font-size:11px;color:var(--c-ink-3);
  background:var(--c-bg);border:1px solid var(--c-border);border-radius:6px;
  padding:2px 6px;white-space:nowrap;
}
.icon-btn{
  width:40px;height:40px;border-radius:10px;display:grid;place-items:center;
  border:1px solid var(--c-border);color:var(--c-ink-2);background:#fff;
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.icon-btn:hover{border-color:rgba(31,95,196,.35);color:var(--c-primary);transform:translateY(-1px)}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--c-border);
  background:#fff;color:var(--c-ink);cursor:pointer;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  cursor:pointer;transition:transform .18s ease,background-color .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--c-primary-700);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0);background:var(--c-primary-700)}
.btn-ghost{background:#fff;color:var(--c-primary);border-color:rgba(31,95,196,.35)}
.btn-ghost:hover{background:var(--c-primary-050);color:var(--c-primary-700);transform:translateY(-1px)}
.btn-sm{height:40px;padding:0 16px;font-size:14px}
.btn-lg{height:48px;padding:0 26px;font-size:16px}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- Hero ---------- */
.hero{padding:72px 0 84px;background:linear-gradient(180deg,#F8FAFF 0%,#FFFFFF 78%)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:56px;align-items:center}
.hero-copy{max-width:560px}
.hero h1{font-size:clamp(32px,4.4vw,44px);line-height:1.28;margin-bottom:18px}
.hero h1 .hl{color:var(--c-primary)}
.hero-sub{font-size:17px;color:var(--c-ink-2);margin-bottom:14px}
.hero-note{font-size:14px;color:var(--c-ink-3);margin-bottom:28px}
.hero-media{position:relative}
.hero-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:18px;box-shadow:var(--sh-2);
}
.hero-badges{position:absolute;right:-8px;bottom:-18px;display:flex;gap:10px}
.hero-badge{
  background:#fff;border:1px solid var(--c-border);border-radius:12px;
  padding:10px 14px;box-shadow:var(--sh-2);min-width:118px;
}
.hero-badge strong{display:block;font-family:var(--font-num);font-size:18px;color:var(--c-primary);font-variant-numeric:tabular-nums}
.hero-badge span{font-size:12px;color:var(--c-ink-3)}
.crumb{font-size:13px;color:var(--c-ink-3);margin-bottom:20px}
.crumb a{color:var(--c-ink-2)}
.crumb a:hover{color:var(--c-primary)}
.crumb span.sep{margin:0 8px;color:var(--c-ink-3)}

/* ---------- Zigzag ---------- */
.zigzag{display:flex;flex-direction:column;gap:64px}
.zigzag-item{align-items:center}
.zigzag-media{position:relative}
.zigzag-media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-img);box-shadow:var(--sh-1)}
.zigzag-badge{
  position:absolute;left:18px;top:18px;
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:13px;font-weight:700;color:#fff;
  background:var(--c-primary);border-radius:var(--r-chip);padding:4px 12px;
}
.zigzag-body h3{font-size:22px;margin-bottom:12px}
.zigzag-body p{font-size:16px;color:var(--c-ink-2);margin-bottom:16px}
.zigzag-item.is-reverse .zigzag-media{order:2}
.zigzag-item.is-reverse .zigzag-body{order:1}
.check-list li{
  position:relative;padding-left:22px;font-size:15px;color:var(--c-ink-2);
  margin-bottom:8px;
}
.check-list li::before{
  content:"";position:absolute;left:0;top:11px;width:8px;height:8px;
  background:var(--c-primary-050);border:2px solid var(--c-primary);border-radius:2px;
}

/* ---------- 数据条 ---------- */
.data-bars{display:flex;flex-direction:column;gap:28px;max-width:880px}
.data-bar{background:#fff;border:1px solid var(--c-border);border-radius:var(--r-card);padding:22px 24px;box-shadow:var(--sh-1)}
.data-bar-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:12px}
.db-label{font-size:15px;font-weight:600;color:var(--c-ink)}
.db-value{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:20px;font-weight:700;color:var(--c-primary)}
.bar-track{height:6px;border-radius:var(--r-chip);background:#E9EEF6;overflow:hidden}
.bar-fill{height:100%;border-radius:var(--r-chip);background:linear-gradient(90deg,var(--c-primary),var(--c-secondary))}
.fill-1{width:92%}
.fill-2{width:86%}
.fill-3{width:78%}
.db-note{font-size:13px;color:var(--c-ink-3);margin-top:12px}
.data-hint{margin-top:22px;font-size:13px;color:var(--c-ink-3)}

/* ---------- 卡片 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.card{
  display:flex;flex-direction:column;height:100%;
  background:var(--c-surface);border:1px solid var(--c-border);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(31,95,196,.3)}
.card-media{aspect-ratio:16/9;background:var(--c-bg);overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.card:hover .card-media img{transform:scale(1.04)}
.card-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.card-body h3{font-size:18px;line-height:1.5}
.card-body p{font-size:14px;color:var(--c-ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;border-radius:var(--r-chip);padding:4px 10px;
}
.badge-blue{background:var(--c-primary-050);color:var(--c-primary)}
.badge-teal{background:#E3F7F4;color:#0A7C72}
.badge-accent{background:#FDEEE0;color:#8A4A12}
.card-link{margin-top:auto;font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px}
.card-link i{transition:transform .18s ease}
.card-link:hover i{transform:translateX(3px)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px}
.faq-item{border-bottom:1px solid var(--c-line);background:#fff}
.faq-item:first-child{border-top:1px solid var(--c-line)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:64px;padding:16px 22px;font-size:16px;font-weight:600;color:var(--c-ink);
  transition:background-color .18s ease,color .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:#FAFBFE;color:var(--c-primary)}
.faq-item summary .plus{
  flex:0 0 auto;width:22px;height:22px;position:relative;border-radius:50%;
  background:var(--c-primary-050);transition:transform .22s ease;
}
.faq-item summary .plus::before,
.faq-item summary .plus::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--c-primary);border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-item summary .plus::before{width:10px;height:2px}
.faq-item summary .plus::after{width:2px;height:10px}
.faq-item[open] summary .plus{transform:rotate(45deg)}
.faq-answer{padding:0 22px 22px;font-size:15px;color:var(--c-ink-2);max-width:760px}

/* ---------- CTA ---------- */
.cta-band{
  background:linear-gradient(120deg,#EDF3FF 0%,#F7FAFF 55%,#EAF6F5 100%);
  border:1px solid var(--c-border);border-radius:20px;
  padding:48px 40px;text-align:center;
}
.cta-band h2{font-size:26px;margin-bottom:12px}
.cta-band p{font-size:16px;color:var(--c-ink-2);max-width:640px;margin:0 auto 26px}
.cta-narrow{max-width:720px;margin:0 auto}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-dark);color:rgba(255,255,255,.78);padding:64px 0 0;margin-top:0}
.footer-top{display:grid;grid-template-columns:1.2fr 2.4fr;gap:48px;padding-bottom:44px}
.footer-brand .brand-text{margin-bottom:14px}
.footer-brand .brand-name{color:#fff;font-size:17px}
.footer-brand .brand-sub{color:rgba(255,255,255,.45)}
.footer-brand p{font-size:14px;color:rgba(255,255,255,.62);max-width:340px}
.footer-cols{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}
.footer-col h4{font-size:14px;color:rgba(255,255,255,.55);font-weight:600;margin-bottom:14px}
.footer-col li{margin-bottom:9px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.78)}
.footer-col a:hover{color:#fff;text-decoration:underline}
.fc-mail{font-size:14px;color:rgba(255,255,255,.7);word-break:break-all}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0;display:flex;flex-wrap:wrap;gap:12px;
  align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.55);
}
.fb-links{display:flex;gap:18px}
.fb-links a{color:rgba(255,255,255,.6);font-size:13px}
.fb-links a:hover{color:#fff}

/* ---------- 移动端抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(16,27,46,.45);
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;z-index:190;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.mobile-drawer{
  position:fixed;top:0;right:0;height:100%;width:min(320px,88vw);
  background:#fff;z-index:200;padding:22px;overflow-y:auto;
  transform:translateX(100%);transition:transform .28s ease;
  display:flex;flex-direction:column;gap:20px;
}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-close{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--c-border);
  background:#fff;color:var(--c-ink);cursor:pointer;
}
.drawer-search{
  display:flex;align-items:center;gap:8px;height:44px;padding:0 12px;
  border:1px solid var(--c-border);border-radius:12px;background:var(--c-bg);
}
.drawer-search input{border:0;outline:none;background:transparent;width:100%;font-size:15px;font-family:inherit}
.drawer-nav{display:flex;flex-direction:column;gap:2px}
.drawer-nav a{
  padding:13px 12px;border-radius:10px;font-size:15px;color:var(--c-ink-2);font-weight:500;
}
.drawer-nav a:hover{background:var(--c-bg);color:var(--c-ink)}
.drawer-nav a.active{background:var(--c-primary-050);color:var(--c-primary);font-weight:600}

/* ---------- 断点 ---------- */
@media (max-width:1023px){
  .container{padding:0 24px}
  .section{padding:64px 0}
  .hero{padding:48px 0 68px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-media{order:-1}
  .hero-badges{right:12px;bottom:-16px}
  .nav-menu,.command-search{display:none}
  .nav-toggle{display:grid;place-items:center}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .zigzag{gap:48px}
  .zigzag-item.is-reverse .zigzag-media{order:1}
  .zigzag-item.is-reverse .zigzag-body{order:2}
  .footer-top{grid-template-columns:1fr;gap:36px}
  .footer-cols{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
}
@media (max-width:639px){
  .container{padding:0 16px}
  .section{padding:44px 0}
  .hero{padding:32px 0 56px}
  .section-head{margin-bottom:28px}
  .section-head h2{font-size:23px}
  .hero h1{font-size:29px}
  .hero-badges{position:static;margin-top:14px;right:auto;bottom:auto;flex-wrap:wrap}
  .hero-badge{flex:1 1 auto;min-width:0}
  .btn-row .btn{width:100%}
  .card-grid{grid-template-columns:1fr;gap:16px}
  .card-body{padding:18px}
  .data-bar{padding:18px}
  .cta-band{padding:32px 20px}
  .cta-band h2{font-size:22px}
  .faq-item summary{padding:14px 16px;font-size:15px}
  .faq-answer{padding:0 16px 18px}
  .footer-cols{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .zigzag-badge{left:12px;top:12px}
}

/* roulang page: category2 */
:root{
  --c-primary:#1F5FC4;
  --c-primary-700:#164A9E;
  --c-primary-050:#EAF1FE;
  --c-secondary:#0FB5A6;
  --c-secondary-050:#E6F8F6;
  --c-accent:#F0954A;
  --c-accent-050:#FEF2E7;
  --c-bg:#F5F7FB;
  --c-surface:#FFFFFF;
  --c-border:#E4E9F2;
  --c-line:#EEF1F7;
  --c-ink:#1B2433;
  --c-ink-2:#5C6B82;
  --c-ink-3:#93A1B6;
  --c-dark:#101B2E;
  --r-card:16px;
  --r-img:14px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(16,32,64,.05);
  --sh-2:0 10px 28px -14px rgba(16,32,64,.18);
  --sh-nav:0 6px 20px -12px rgba(16,32,64,.16);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --font-num:"Inter",system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-primary-700);}
button{font-family:inherit;}
h1,h2,h3,h4,p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
strong{font-weight:600;}
:focus-visible{outline:3px solid rgba(31,95,196,.35);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 40px;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  -webkit-backdrop-filter:saturate(180%) blur(10px);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-nav);border-color:transparent;}
.header-inner{display:flex;align-items:center;gap:20px;min-height:68px;}

.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--c-ink);}
.brand-mark{
  width:34px;height:34px;border-radius:10px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--c-primary),var(--c-secondary));
  display:grid;place-items:center;color:#fff;font-size:13px;font-weight:700;
  font-family:var(--font-num);letter-spacing:.5px;box-shadow:var(--sh-1);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-size:16px;font-weight:700;letter-spacing:.2px;color:var(--c-ink);white-space:nowrap;}
.brand-sub{font-size:10px;letter-spacing:1.4px;color:var(--c-ink-3);font-weight:600;font-family:var(--font-num);}

.nav-menu{display:flex;align-items:center;gap:2px;margin:0 auto;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:68px;
  padding:0 14px;font-size:15px;font-weight:500;color:var(--c-ink-2);
  transition:color .2s ease;white-space:nowrap;
}
.nav-link:hover{color:var(--c-primary);}
.nav-link.active{color:var(--c-primary);font-weight:600;}
.nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:14px;
  height:2px;border-radius:2px;background:var(--c-primary);
}

.header-right{display:flex;align-items:center;gap:12px;margin-left:auto;}
.command-search{
  position:relative;display:flex;align-items:center;gap:8px;height:40px;
  padding:0 10px;background:var(--c-bg);border:1px solid var(--c-border);
  border-radius:12px;transition:border-color .25s ease,background .25s ease,box-shadow .25s ease;
}
.command-search:focus-within{border-color:var(--c-primary);background:#fff;box-shadow:0 0 0 3px rgba(31,95,196,.12);}
.command-search i{color:var(--c-ink-3);font-size:13px;}
.command-search input{
  width:120px;border:0;background:transparent;font-size:14px;color:var(--c-ink);
  outline:none;font-family:inherit;transition:width .25s ease;
}
.command-search input::placeholder{color:var(--c-ink-3);}
.command-search:focus-within input{width:190px;}
.kbd{
  font-family:var(--font-num);font-size:11px;color:var(--c-ink-3);
  background:#fff;border:1px solid var(--c-border);border-radius:5px;padding:1px 5px;
}
.icon-btn{
  width:40px;height:40px;display:grid;place-items:center;border-radius:12px;
  border:1px solid var(--c-border);color:var(--c-ink-2);background:#fff;
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.icon-btn:hover{border-color:rgba(31,95,196,.35);color:var(--c-primary);transform:translateY(-1px);}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:12px;border:1px solid var(--c-border);
  background:#fff;color:var(--c-ink);cursor:pointer;font-size:15px;
}
.nav-toggle:hover{border-color:rgba(31,95,196,.35);color:var(--c-primary);}

/* 抽屉 */
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(330px,86vw);background:#fff;z-index:90;
  transform:translateX(102%);transition:transform .3s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column;gap:16px;padding:18px 20px 30px;
  box-shadow:-20px 0 40px -24px rgba(16,32,64,.4);overflow-y:auto;
}
.mobile-drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--c-line);}
.drawer-close{width:36px;height:36px;border-radius:10px;border:1px solid var(--c-border);background:#fff;color:var(--c-ink-2);cursor:pointer;}
.drawer-close:hover{color:var(--c-primary);border-color:rgba(31,95,196,.35);}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 4px;font-size:15px;color:var(--c-ink-2);border-bottom:1px solid var(--c-line);
}
.drawer-nav a:hover{color:var(--c-primary);}
.drawer-nav a.active{color:var(--c-primary);font-weight:600;}
.drawer-nav a i{font-size:12px;color:var(--c-ink-3);}
.drawer-mask{
  position:fixed;inset:0;background:rgba(16,27,46,.42);opacity:0;visibility:hidden;
  transition:opacity .3s ease,visibility .3s ease;z-index:80;
}
.drawer-mask.open{opacity:1;visibility:visible;}

/* ============ 按钮 / 徽章 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-btn);font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 6px 16px -10px rgba(31,95,196,.85);}
.btn-primary:hover{background:var(--c-primary-700);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px -12px rgba(22,74,158,.85);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:#fff;border-color:var(--c-border);color:var(--c-ink);}
.btn-ghost:hover{border-color:rgba(31,95,196,.35);color:var(--c-primary);transform:translateY(-1px);}
.btn-white{background:#fff;color:var(--c-primary);}
.btn-white:hover{background:#F1F6FF;color:var(--c-primary-700);transform:translateY(-1px);}
.btn-line{background:transparent;border-color:rgba(255,255,255,.45);color:#fff;}
.btn-line:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.7);}
.btn-block{width:100%;}

.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:var(--r-pill);font-size:12px;font-weight:600;line-height:1;white-space:nowrap;
}
.badge-primary{background:var(--c-primary-050);color:var(--c-primary);}
.badge-secondary{background:var(--c-secondary-050);color:#0A8F84;}
.badge-accent{background:var(--c-accent-050);color:#C96A22;}
.badge-solid{background:rgba(16,27,46,.72);color:#fff;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);}

.chip{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:var(--r-pill);background:var(--c-bg);border:1px solid var(--c-border);
  font-size:12px;color:var(--c-ink-2);
}

/* ============ 页头 ============ */
.page-hero{
  position:relative;padding:52px 0 50px;border-bottom:1px solid var(--c-line);
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(255,255,255,.97) 0%,rgba(245,247,251,.93) 52%,rgba(234,241,254,.9) 100%);
}
.page-hero .container{position:relative;z-index:1;}
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--c-ink-3);margin-bottom:18px;
}
.breadcrumb a{color:var(--c-ink-2);font-size:13px;}
.breadcrumb a:hover{color:var(--c-primary);}
.breadcrumb .sep{color:var(--c-ink-3);}
.breadcrumb .cur{color:var(--c-ink-3);}
.page-hero h1{
  font-size:clamp(30px,4.2vw,42px);line-height:1.28;font-weight:700;
  letter-spacing:.2px;margin:14px 0 16px;max-width:820px;
}
.page-hero h1 em{font-style:normal;color:var(--c-primary);}
.hero-lead{max-width:720px;font-size:17px;color:var(--c-ink-2);}

/* ============ 通用板块 ============ */
.section{padding:88px 0;}
.section-white{background:#fff;}
.section-head{max-width:780px;margin-bottom:44px;}
.section-title{
  position:relative;padding-left:16px;font-size:28px;line-height:1.35;
  font-weight:700;margin:0 0 14px;letter-spacing:.2px;
}
.section-title::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;
  width:4px;border-radius:2px;background:var(--c-primary);
}
.section-lead{font-size:16px;color:var(--c-ink-2);}

/* ============ 时间线 ============ */
.timeline{position:relative;padding-left:2px;}
.timeline::before{
  content:"";position:absolute;left:23px;top:14px;bottom:14px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--c-primary),var(--c-secondary));opacity:.3;
}
.tl-item{position:relative;display:flex;gap:24px;padding-bottom:24px;}
.tl-item:last-child{padding-bottom:0;}
.tl-node{
  position:relative;z-index:1;flex:0 0 auto;width:48px;height:48px;border-radius:14px;
  background:#fff;border:1px solid var(--c-border);display:grid;place-items:center;
  color:var(--c-primary);font-size:17px;box-shadow:var(--sh-1);
  transition:border-color .25s ease,background .25s ease,transform .25s ease;
}
.tl-item:hover .tl-node{border-color:rgba(31,95,196,.4);background:var(--c-primary-050);transform:translateY(-2px);}
.tl-body{
  flex:1 1 auto;min-width:0;background:#fff;border:1px solid var(--c-border);
  border-radius:var(--r-card);padding:22px 24px;box-shadow:var(--sh-1);
  transition:box-shadow .25s ease,border-color .25s ease,transform .25s ease;
}
.tl-item:hover .tl-body{box-shadow:var(--sh-2);border-color:rgba(31,95,196,.3);transform:translateY(-2px);}
.tl-step{
  display:inline-block;font-family:var(--font-num);font-size:12px;font-weight:700;
  letter-spacing:1.2px;color:var(--c-secondary);margin-bottom:8px;
  font-variant-numeric:tabular-nums;
}
.tl-body h3{font-size:19px;font-weight:600;margin:0 0 8px;}
.tl-body p{font-size:15px;color:var(--c-ink-2);margin:0 0 14px;}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;}

/* ============ 推荐卡 ============ */
.promo-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.promo-card{
  display:flex;flex-direction:column;height:100%;background:#fff;
  border:1px solid var(--c-border);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.promo-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(31,95,196,.3);}
.card-media{
  position:relative;aspect-ratio:16/9;overflow:hidden;
  background:linear-gradient(135deg,#EAF1FE,#E6F8F6);
}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.promo-card:hover .card-media img{transform:scale(1.05);}
.card-media .badge{position:absolute;left:14px;top:14px;z-index:1;}
.card-body{display:flex;flex-direction:column;gap:12px;flex:1 1 auto;padding:24px;}
.card-body h3{font-size:19px;font-weight:600;}
.card-body p{font-size:15px;color:var(--c-ink-2);}
.text-link{
  display:inline-flex;align-items:center;gap:6px;margin-top:auto;
  font-size:14px;font-weight:600;color:var(--c-primary);
  transition:gap .2s ease,color .2s ease;
}
.text-link:hover{gap:10px;color:var(--c-primary-700);}

/* ============ 深色面板 ============ */
.hud-panel{
  position:relative;overflow:hidden;border-radius:24px;padding:48px;
  background:linear-gradient(160deg,#101B2E 0%,#16243D 100%);color:#fff;
}
.hud-panel::after{
  content:"";position:absolute;right:-90px;top:-90px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(15,181,166,.3),transparent 70%);
}
.hud-head{position:relative;z-index:1;max-width:720px;margin-bottom:36px;}
.hud-head h2{font-size:28px;font-weight:700;margin:0 0 12px;letter-spacing:.2px;color:#fff;}
.hud-head h2::before{
  content:"";display:block;width:36px;height:3px;border-radius:2px;
  background:var(--c-secondary);margin-bottom:16px;
}
.hud-head p{font-size:16px;color:rgba(255,255,255,.7);}
.hud-grid{position:relative;z-index:1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.hud-card{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  border-radius:16px;padding:24px;transition:background .25s ease,border-color .25s ease,transform .25s ease;
}
.hud-card:hover{background:rgba(255,255,255,.1);border-color:rgba(79,216,203,.4);transform:translateY(-3px);}
.hud-icon{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:rgba(15,181,166,.18);color:#4FD8CB;font-size:16px;margin-bottom:16px;
}
.hud-card h3{font-size:17px;font-weight:600;color:#fff;margin:0 0 8px;}
.hud-card p{font-size:14px;line-height:1.75;color:rgba(255,255,255,.7);}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq-item{
  background:#fff;border:1px solid var(--c-border);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item.open{border-color:rgba(31,95,196,.32);box-shadow:var(--sh-2);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:64px;padding:12px 24px;background:transparent;border:0;text-align:left;
  font-size:16px;font-weight:600;color:var(--c-ink);cursor:pointer;
}
.faq-q:hover{color:var(--c-primary);}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  background:var(--c-primary-050);color:var(--c-primary);font-size:11px;
  transition:transform .25s ease,background .25s ease,color .25s ease;
}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--c-primary);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a-inner{padding:0 24px 22px;font-size:15px;color:var(--c-ink-2);line-height:1.85;}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:24px;padding:56px 40px;text-align:center;
  background:linear-gradient(120deg,#1F5FC4 0%,#2C6BD0 100%);color:#fff;
}
.cta-band::after{
  content:"";position:absolute;left:-60px;bottom:-100px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(15,181,166,.35),transparent 70%);
}
.cta-inner{position:relative;z-index:1;max-width:720px;margin:0 auto;}
.cta-inner h2{font-size:28px;font-weight:700;margin:0 0 14px;color:#fff;}
.cta-inner p{font-size:16px;color:rgba(255,255,255,.86);margin:0 0 28px;}
.cta-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-dark);color:rgba(255,255,255,.72);padding:64px 0 0;}
.footer-top{
  display:grid;grid-template-columns:1.3fr 2.7fr;gap:48px;
  padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand .brand-text{display:flex;flex-direction:column;gap:3px;}
.footer-brand .brand-name{font-size:18px;font-weight:700;color:#fff;}
.footer-brand .brand-sub{font-size:10px;letter-spacing:1.6px;color:rgba(255,255,255,.42);font-family:var(--font-num);font-weight:600;}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.6);max-width:330px;}
.footer-cols{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;}
.footer-col h4{margin:0 0 16px;font-size:14px;font-weight:600;color:rgba(255,255,255,.5);letter-spacing:.4px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.75);}
.footer-col a:hover{color:#fff;text-decoration:underline;}
.fc-mail{font-size:14px;color:rgba(255,255,255,.6);word-break:break-all;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:22px 0 28px;font-size:13px;color:rgba(255,255,255,.5);
}
.fb-links{display:flex;gap:18px;flex-wrap:wrap;}
.fb-links a{font-size:13px;color:rgba(255,255,255,.55);}
.fb-links a:hover{color:#fff;}

/* ============ 响应式 ============ */
@media screen and (max-width:1023px){
  .container{padding:0 24px;}
  .section{padding:64px 0;}
  .nav-menu{display:none;}
  .command-search{display:none;}
  .nav-toggle{display:grid;place-items:center;}
  .hud-grid{grid-template-columns:1fr;}
  .hud-panel{padding:40px 32px;}
  .footer-top{grid-template-columns:1fr;gap:36px;}
  .footer-cols{grid-template-columns:repeat(2,minmax(0,1fr));}
  .page-hero{padding:44px 0 42px;}
}
@media screen and (max-width:640px){
  .container{padding:0 16px;}
  .section{padding:48px 0;}
  .brand-sub{display:none;}
  .brand-name{font-size:15px;}
  .page-hero{padding:34px 0 34px;}
  .page-hero h1{font-size:27px;}
  .hero-lead{font-size:15.5px;}
  .section-title{font-size:23px;padding-left:14px;}
  .section-head{margin-bottom:32px;}
  .timeline::before{left:15px;}
  .tl-item{gap:14px;padding-bottom:18px;}
  .tl-node{width:32px;height:32px;border-radius:10px;font-size:14px;}
  .tl-body{padding:18px;border-radius:14px;}
  .tl-body h3{font-size:17px;}
  .promo-grid{grid-template-columns:1fr;gap:18px;}
  .card-body{padding:18px;}
  .hud-panel{padding:30px 22px;border-radius:18px;}
  .hud-head h2{font-size:23px;}
  .faq-q{padding:10px 18px;font-size:15px;}
  .faq-a-inner{padding:0 18px 18px;font-size:14.5px;}
  .cta-band{padding:40px 22px;border-radius:18px;}
  .cta-inner h2{font-size:22px;}
  .cta-actions{flex-direction:column;}
  .cta-actions .btn{width:100%;}
  .footer-cols{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media screen and (max-width:360px){
  .brand-name{font-size:14px;}
  .btn{padding:0 18px;font-size:14px;}
}

/* roulang page: category4 */
:root{
  --c-primary:#1F5FC4;
  --c-primary-700:#164A9E;
  --c-primary-050:#EAF1FE;
  --c-secondary:#0FB5A6;
  --c-secondary-050:#E4F7F4;
  --c-accent:#F0954A;
  --c-bg:#F5F7FB;
  --c-surface:#FFFFFF;
  --c-border:#E4E9F2;
  --c-line:#EEF1F7;
  --c-ink:#1B2433;
  --c-ink-2:#5C6B82;
  --c-ink-3:#93A1B6;
  --c-dark:#101B2E;
  --r-card:16px;
  --r-img:14px;
  --r-btn:10px;
  --r-input:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(16,32,64,.05);
  --sh-2:0 10px 28px -14px rgba(16,32,64,.18);
  --sh-nav:0 6px 20px -12px rgba(16,32,64,.16);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --font-num:"Inter",system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-primary-700);}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input{font-family:inherit;}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;}

:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(31,95,196,.35);border-radius:6px;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 40px;
}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s ease;
}
.site-header.scrolled{box-shadow:var(--sh-nav);}
.nav-inner{
  display:flex;
  align-items:center;
  gap:20px;
  height:68px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  color:var(--c-ink);
}
.brand-mark{
  width:34px;height:34px;
  border-radius:10px;
  background:linear-gradient(135deg,var(--c-primary) 0%,#2E7BE0 60%,var(--c-secondary) 100%);
  display:grid;place-items:center;
  box-shadow:0 4px 10px -4px rgba(31,95,196,.6);
  flex-shrink:0;
}
.brand-mark span{
  width:5px;height:5px;border-radius:50%;background:#fff;display:inline-block;margin:0 1.5px;
}
.brand-mark .dots{display:flex;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-size:16px;font-weight:700;letter-spacing:.2px;color:var(--c-ink);}
.brand-sub{font-size:10px;letter-spacing:1.4px;color:var(--c-ink-3);font-family:var(--font-num);}

.nav-menu{display:flex;align-items:center;gap:2px;margin-left:12px;}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:38px;
  padding:0 13px;
  font-size:15px;
  color:var(--c-ink-2);
  border-radius:9px;
  transition:color .2s ease,background-color .2s ease;
}
.nav-link:hover{color:var(--c-primary);background:var(--c-primary-050);}
.nav-link.active{color:var(--c-primary);font-weight:600;}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:13px;right:13px;bottom:3px;
  height:2px;border-radius:2px;
  background:var(--c-primary);
}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.search-box{position:relative;display:flex;align-items:center;}
.search-box .s-icon{
  position:absolute;left:13px;
  font-size:13px;color:var(--c-ink-3);pointer-events:none;
}
.search-box input{
  width:196px;height:40px;
  border-radius:var(--r-input);
  border:1px solid var(--c-border);
  background:#F8FAFD;
  padding:0 56px 0 36px;
  font-size:14px;color:var(--c-ink);
  transition:width .25s ease,border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.search-box input::placeholder{color:var(--c-ink-3);}
.search-box input:focus{
  width:240px;background:#fff;border-color:var(--c-primary);
  box-shadow:0 0 0 3px rgba(31,95,196,.16);
  outline:none;
}
.search-box .kbd{
  position:absolute;right:9px;
  font-size:11px;font-family:var(--font-num);
  color:var(--c-ink-3);
  background:#fff;
  border:1px solid var(--c-border);
  border-radius:6px;
  padding:1px 6px;
  pointer-events:none;
}
.icon-btn{
  width:40px;height:40px;
  border-radius:var(--r-input);
  border:1px solid var(--c-border);
  background:#fff;
  display:grid;place-items:center;
  color:var(--c-ink-2);
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.icon-btn:hover{border-color:rgba(31,95,196,.45);color:var(--c-primary);transform:translateY(-1px);}
.nav-burger{display:none;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 20px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  transition:transform .18s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--c-primary);color:#fff;
  box-shadow:0 10px 20px -14px rgba(31,95,196,.9);
}
.btn-primary:hover{background:var(--c-primary-700);color:#fff;transform:translateY(-1px);box-shadow:0 14px 24px -14px rgba(22,74,158,.9);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  background:#fff;color:var(--c-ink);border-color:var(--c-border);
  box-shadow:var(--sh-1);
}
.btn-ghost:hover{color:var(--c-primary);border-color:rgba(31,95,196,.45);transform:translateY(-1px);}
.btn-sm{height:40px;padding:0 16px;font-size:14px;}
.btn-block{width:100%;}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section-alt{background:#fff;}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12px;font-weight:600;letter-spacing:.4px;
  color:var(--c-primary);
  background:var(--c-primary-050);
  border-radius:var(--r-pill);
  padding:5px 12px;
  margin-bottom:16px;
}
.eyebrow.teal{color:#0A8479;background:var(--c-secondary-050);}
.section-title{
  font-size:28px;line-height:1.35;font-weight:700;letter-spacing:.2px;
  position:relative;
  padding-left:16px;
  color:var(--c-ink);
}
.section-title::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;
  background:linear-gradient(180deg,var(--c-primary),var(--c-secondary));
}
.section-head.center .section-title{padding-left:0;}
.section-head.center .section-title::before{display:none;}
.section-sub{margin-top:14px;font-size:16px;color:var(--c-ink-2);line-height:1.85;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:72px 0 80px;
  background:
    radial-gradient(1100px 460px at 88% -12%,rgba(15,181,166,.10),transparent 62%),
    radial-gradient(900px 420px at 4% 0%,rgba(31,95,196,.10),transparent 60%),
    #fff;
  border-bottom:1px solid var(--c-line);
  overflow:hidden;
}
.hero-copy{max-width:560px;}
.hero h1{
  font-size:clamp(32px,4.4vw,44px);
  line-height:1.28;
  font-weight:700;
  letter-spacing:.2px;
  margin-bottom:18px;
}
.hero h1 .hl{color:var(--c-primary);}
.hero-sub{font-size:17px;color:var(--c-ink-2);line-height:1.85;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px;}
.hero-facts{display:flex;flex-wrap:wrap;gap:22px;}
.hero-facts li{display:flex;flex-direction:column;gap:2px;}
.hero-facts .k{font-size:12px;color:var(--c-ink-3);}
.hero-facts .v{font-size:16px;font-weight:700;color:var(--c-ink);font-family:var(--font-num);}
.hero-facts .v small{font-family:var(--font-sans);font-size:13px;font-weight:400;color:var(--c-ink-2);margin-left:4px;}

.hero-media{position:relative;}
.hero-media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:18px;
  box-shadow:var(--sh-2);
  background:#E9EEF6;
}
.float-badge{
  position:absolute;
  background:#fff;
  border-radius:12px;
  box-shadow:var(--sh-2);
  padding:12px 16px;
  min-width:132px;
}
.float-badge .fb-label{font-size:12px;color:var(--c-ink-3);margin-bottom:2px;}
.float-badge .fb-value{font-size:18px;font-weight:700;color:var(--c-ink);font-family:var(--font-num);}
.float-badge.badge-a{left:-18px;bottom:36px;}
.float-badge.badge-b{right:-10px;top:26px;}

/* ---------- 双栏说明 ---------- */
.grid-x.rz-grid{margin-left:-12px;margin-right:-12px;}
.grid-x.rz-grid>.cell{padding-left:12px;padding-right:12px;}
.check-list{margin-top:4px;}
.check-list li{
  position:relative;
  padding:0 0 0 34px;
  margin-bottom:16px;
  font-size:15.5px;
  color:var(--c-ink-2);
  line-height:1.85;
}
.check-list li:last-child{margin-bottom:0;}
.check-list li::before{
  content:"\f00c";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:11px;
  position:absolute;
  left:0;top:6px;
  width:20px;height:20px;
  border-radius:50%;
  background:var(--c-primary-050);
  color:var(--c-primary);
  display:grid;place-items:center;
}
.side-card{
  background:linear-gradient(180deg,#F7F9FE 0%,#EFF4FD 100%);
  border:1px solid var(--c-border);
  border-radius:var(--r-card);
  padding:24px;
  box-shadow:var(--sh-1);
  height:100%;
}
.side-card img{
  border-radius:var(--r-img);
  aspect-ratio:16/9;
  object-fit:cover;
  width:100%;
  margin-bottom:18px;
  background:#E3E9F4;
}
.side-card h3{font-size:19px;font-weight:700;line-height:1.5;margin-bottom:14px;}
.step-mini{display:flex;gap:12px;margin-bottom:14px;}
.step-mini:last-child{margin-bottom:0;}
.step-mini .idx{
  flex-shrink:0;
  width:26px;height:26px;border-radius:8px;
  background:#fff;
  border:1px solid var(--c-border);
  color:var(--c-primary);
  font-family:var(--font-num);
  font-size:13px;font-weight:700;
  display:grid;place-items:center;
  margin-top:2px;
}
.step-mini p{font-size:14.5px;color:var(--c-ink-2);line-height:1.75;}
.step-mini p strong{color:var(--c-ink);font-weight:600;}

/* ---------- 起步路径 ---------- */
.step-card{
  background:#fff;
  border:1px solid var(--c-border);
  border-radius:var(--r-card);
  padding:24px;
  height:100%;
  box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.step-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--sh-2);
  border-color:rgba(31,95,196,.3);
}
.step-num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;height:38px;
  border-radius:11px;
  background:var(--c-primary-050);
  color:var(--c-primary);
  font-family:var(--font-num);
  font-weight:700;
  font-size:15px;
  margin-bottom:16px;
}
.step-card h3{font-size:17.5px;font-weight:600;margin-bottom:10px;}
.step-card p{font-size:14.5px;color:var(--c-ink-2);line-height:1.8;}
.step-tag{
  display:inline-block;
  margin-top:14px;
  font-size:12px;
  font-weight:600;
  color:#0A8479;
  background:var(--c-secondary-050);
  border-radius:var(--r-pill);
  padding:4px 10px;
}

/* ---------- 深色术语面板 ---------- */
.dark-panel{
  background:var(--c-dark);
  border-radius:24px;
  padding:52px 48px;
  color:#fff;
  position:relative;
  overflow:hidden;
}
.dark-panel::after{
  content:"";
  position:absolute;
  right:-120px;top:-120px;
  width:340px;height:340px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(15,181,166,.28),transparent 68%);
  pointer-events:none;
}
.dark-panel .eyebrow{
  color:#7FD9CF;background:rgba(15,181,166,.16);
}
.dark-panel .section-title{color:#fff;padding-left:16px;}
.dark-panel .section-title::before{background:linear-gradient(180deg,#4E8EE9,#0FB5A6);}
.dark-panel .section-sub{color:rgba(255,255,255,.66);}
.term-item{
  border:1px solid rgba(255,255,255,.14);
  border-radius:12px;
  padding:18px 20px;
  height:100%;
  background:rgba(255,255,255,.03);
  transition:border-color .2s ease,background-color .2s ease;
}
.term-item:hover{border-color:rgba(127,217,207,.5);background:rgba(255,255,255,.06);}
.term-name{
  font-size:15px;font-weight:600;color:#fff;
  display:flex;align-items:center;gap:8px;margin-bottom:8px;
}
.term-name i{color:#7FD9CF;font-size:12px;}
.term-desc{font-size:14px;line-height:1.78;color:rgba(255,255,255,.68);}

/* ---------- FAQ ---------- */
.faq-list{
  background:#fff;
  border:1px solid var(--c-border);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  overflow:hidden;
}
.faq-item + .faq-item{border-top:1px solid var(--c-line);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  text-align:left;
  padding:0 24px;
  min-height:64px;
  font-size:16px;
  font-weight:600;
  color:var(--c-ink);
  transition:background-color .2s ease,color .2s ease;
}
.faq-q:hover{background:#FAFBFE;color:var(--c-primary);}
.faq-icon{
  flex-shrink:0;
  width:26px;height:26px;
  border-radius:50%;
  border:1px solid var(--c-border);
  display:grid;place-items:center;
  color:var(--c-ink-2);
  font-size:12px;
  transition:transform .25s ease,color .2s ease,border-color .2s ease,background-color .2s ease;
}
.faq-item.open .faq-icon{
  transform:rotate(45deg);
  color:#fff;
  background:var(--c-primary);
  border-color:var(--c-primary);
}
.faq-a{
  display:none;
  padding:0 24px 22px;
  font-size:15px;
  line-height:1.85;
  color:var(--c-ink-2);
  max-width:900px;
}
.faq-item.open .faq-a{display:block;}

/* ---------- CTA 窄条 ---------- */
.cta-strip{
  background:linear-gradient(90deg,#EEF4FE 0%,#F2FAF8 100%);
  border:1px solid var(--c-border);
  border-radius:20px;
  padding:28px 32px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
}
.cta-strip h2{font-size:20px;font-weight:700;line-height:1.5;}
.cta-strip p{font-size:14.5px;color:var(--c-ink-2);margin-top:6px;}
.cta-strip .cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--c-dark);
  color:rgba(255,255,255,.72);
  padding:64px 0 0;
  margin-top:8px;
}
.footer-top{
  display:grid;
  grid-template-columns:1.35fr 2.6fr;
  gap:48px;
  padding-bottom:44px;
}
.footer-brand .brand-text{flex-direction:row;align-items:baseline;gap:10px;flex-wrap:wrap;}
.footer-brand .brand-name{color:#fff;font-size:18px;font-weight:700;}
.footer-brand .brand-sub{color:rgba(255,255,255,.4);}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);max-width:340px;}
.footer-cols{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:28px;
}
.footer-col h4{
  font-size:14px;font-weight:600;color:rgba(255,255,255,.5);
  margin-bottom:16px;letter-spacing:.3px;
}
.footer-col ul li{margin-bottom:11px;}
.footer-col a{
  font-size:14px;color:rgba(255,255,255,.76);
  transition:color .2s ease;
}
.footer-col a:hover{color:#fff;text-decoration:underline;}
.fc-mail{font-size:14px;color:rgba(255,255,255,.62);word-break:break-all;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0 28px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.5);
}
.fb-links{display:flex;gap:18px;flex-wrap:wrap;}
.fb-links a{font-size:13px;color:rgba(255,255,255,.6);}
.fb-links a:hover{color:#fff;}

/* ---------- 移动抽屉 ---------- */
.mobile-drawer{
  position:fixed;
  top:0;right:0;bottom:0;
  width:min(340px,86vw);
  background:#fff;
  z-index:90;
  transform:translateX(105%);
  transition:transform .28s ease;
  box-shadow:-16px 0 40px -20px rgba(16,32,64,.35);
  display:flex;
  flex-direction:column;
  padding:20px;
}
.mobile-drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.drawer-head .brand-name{font-size:15px;font-weight:700;}
.drawer-close{
  width:36px;height:36px;border-radius:10px;border:1px solid var(--c-border);
  display:grid;place-items:center;color:var(--c-ink-2);
}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:18px;}
.drawer-nav a{
  padding:12px 14px;border-radius:10px;font-size:15px;color:var(--c-ink-2);
  display:flex;align-items:center;justify-content:space-between;
}
.drawer-nav a:hover{background:var(--c-primary-050);color:var(--c-primary);}
.drawer-nav a.active{background:var(--c-primary-050);color:var(--c-primary);font-weight:600;}
.drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px;}
.mask{
  position:fixed;inset:0;background:rgba(16,27,46,.42);
  opacity:0;visibility:hidden;transition:opacity .28s ease,visibility .28s ease;z-index:80;
}
.mask.show{opacity:1;visibility:visible;}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .container{padding:0 24px;}
  .section{padding:64px 0;}
  .hero{padding:52px 0 60px;}
  .nav-menu{display:none;}
  .search-box{display:none;}
  .nav-burger{
    display:grid;place-items:center;
    width:40px;height:40px;border-radius:12px;
    border:1px solid var(--c-border);color:var(--c-ink-2);background:#fff;
  }
  .hero-media{margin-top:34px;}
  .hero-copy{max-width:none;}
  .float-badge.badge-a{left:12px;bottom:-16px;}
  .float-badge.badge-b{right:12px;top:-14px;}
  .footer-top{grid-template-columns:1fr;gap:36px;}
  .footer-cols{grid-template-columns:repeat(2,minmax(0,1fr));}
  .dark-panel{padding:40px 28px;border-radius:20px;}
}
@media (max-width:639px){
  .container{padding:0 16px;}
  .section{padding:44px 0;}
  .hero{padding:38px 0 46px;}
  .hero h1{font-size:30px;}
  .hero-sub{font-size:16px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{width:100%;}
  .hero-facts{gap:16px;}
  .section-title{font-size:23px;}
  .section-head{margin-bottom:24px;}
  .float-badge{padding:10px 13px;min-width:0;}
  .float-badge .fb-value{font-size:16px;}
  .float-badge.badge-b{display:none;}
  .side-card,.step-card{padding:18px;}
  .faq-q{padding:0 18px;font-size:15px;min-height:58px;}
  .faq-a{padding:0 18px 18px;font-size:14.5px;}
  .cta-strip{padding:22px 20px;border-radius:16px;}
  .cta-strip .cta-actions{width:100%;}
  .cta-strip .cta-actions .btn{width:100%;}
  .footer-cols{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}